CN217357935U

CN217357935U - Cooling, dewatering and drying device for extruder

Info

Publication number: CN217357935U
Application number: CN202221197351.2U
Authority: CN
Inventors: 徐�明; 杨文峰; 赵伟忠
Original assignee: Shanghai Gulf Petrochemical Co ltd
Current assignee: Shanghai Gulf Petrochemical Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-02
Anticipated expiration: 2032-05-10

Abstract

The application relates to a cooling dewatering drying device for extruder relates to the technical field of the novel processing of macromolecular material, and it includes that extruder, extruder extrude that there is the plastics rectangular, be used for carrying out refrigerated cooling water tank, setting at the stoving of cooling water tank tip and cut the grain all-in-one, installs the brush scraper blade that is used for carrying out the dewatering to the plastics rectangular on the cooling water tank. This application sets up the brush scraper blade through the top in cooling water pool, utilizes the brush scraper blade to the water stain scraping on the rectangular surface of plastics, clears up the water stain on the rectangular surface of plastics for the water stain reduction on the rectangular surface of plastics, thereby when making the rectangular entering of plastics dry and cut grain all-in-one and dry, the stoving effect is better, and the energy consumption reduces, has improved the water stain unsatisfactory problem of effect of getting rid of on the rectangular surface of plastics. And the brush scraper blade can also polish the plastic strip that its top was slided, improves the smoothness of the rectangular surface of plastics, and the dissection pelletization in the later stage of being convenient for.

Description

Cooling, dewatering and drying device for extruder

Technical Field

The application relates to the technical field of the novel processing of macromolecular material, especially relate to a cooling dewatering drying device for extruder.

Background

Plastic particles are the raw material for storage, transport and processing of plastics in the form of semifinished products. Plastics are a kind of high molecular material, and can be used to prepare ethylene, propylene, vinyl chloride, styrene, etc. by using petroleum as raw material, and the molecules of these substances can react with each other under a certain condition to produce high molecular compound.

The extruder is a production device for processing and generating plastic particles, and is mainly used for processing plastic raw materials into strip-shaped plastic strips, so that the plastic strips can be conveniently granulated and reprocessed and molded into products at the later stage. The main production process comprises the steps of uniformly mixing the plastic raw materials and the functional additives, plasticizing the mixed materials, and finally extruding the plasticized materials into strip-shaped plastic strips from a die head.

Because the plastic strip is extruded through plasticizing processing in the extruder, thereby making the plastic strip at the die head have higher temperature, very easily taking place to warp under the action of gravity, need cooling treatment to it, immerse the plastic strip into the cooling water under the normal conditions and cool down, the plastic strip after the cooling is sent into and is dried grain cutting in the grain cutting all-in-one of stoving, thereby accomplishes the pelletization processing of plastic materials.

To the above-mentioned correlation technique, the inventor finds that, after the plastic strip in the correlation technique is soaked in water and cooled, water drops can be attached to the surface of the plastic strip, and when the drying and dicing all-in-one machine dries the surface of the plastic strip, because the water stain adhered to the plastic strip is more, the water stain on the surface of the plastic strip can not be completely dried and removed, and the problem that the water removing effect of the plastic strip is not ideal exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the not ideal problem of rectangular dewatering effect of plastics, this application provides a cooling dewatering drying device for extruder.

The application provides a cooling dewatering drying device for extruder adopts following technical scheme:

the utility model provides a cooling dewatering drying device for extruder, includes the extruder is extruded plastics rectangular, is used for carrying out refrigerated cooling water tank, setting at the stoving of cooling water tank tip and cuts grain all-in-one to the plastics rectangular, install the brush scraper blade that is used for carrying out the dewatering to the plastics rectangular on the cooling water tank.

Through adopting above-mentioned technical scheme, the rectangular surface of plastics after the cooling water tank cooling can be stained with water stain, top through at the cooling water tank sets up the brush scraper blade, utilize the brush scraper blade to the water stain on the rectangular surface of plastics and scrape, water stain on the rectangular surface of plastics is cleared up, make the water stain on the rectangular surface of plastics reduce, thereby when making the rectangular integrative machine of entering stoving grain cut of plastics dry, the stoving effect is better, and the energy consumption reduces, the water stain problem that the effect is unsatisfactory of getting rid of on the rectangular surface of plastics has been improved. And the brush scraper blade can also polish the plastic strip that its top was slided, improves the smoothness of the rectangular surface of plastics, the dissection pelletization in the later stage of being convenient for.

Optionally, the quantity of brush scraper blade sets up to two at least, and the plastics is rectangular wears to establish between two adjacent brush scraper blades.

Through adopting above-mentioned technical scheme, two plastics brush scraper blades are jointly stained with water on the rectangular surface of plastics and are cleared up, have improved the clearance effect stained with water on the rectangular surface of plastics to and the effect of polishing on the rectangular surface of plastics.

Optionally, a mounting bracket is arranged on the cooling water pool, an adjusting groove is formed in the mounting bracket, an adjusting bolt penetrates through the adjusting groove, and the adjusting bolt is connected with the hairbrush scraper and locks the hairbrush scraper on the mounting bracket.

Through adopting above-mentioned technical scheme, the relative mounted position of adjusting bolt on the installing support is used for adjusting to the regulation hole to realize being connected the relative position between two fixed brush scraper blades with adjusting bolt, realize the adjustment to the distance between the two adjacent brush scraper blades promptly, be convenient for adjust the distance between the two adjacent brush scraper blades according to the rectangular section specification of extruder extrusion plastics, in order to reach the brush scraper blade and polish the effect to the rectangular best clearance of plastics.

Optionally, a water guide plate is fixedly mounted between the cooling water pool and the drying and granulating all-in-one machine, one end of the water guide plate is fixedly connected with the drying and granulating all-in-one machine, and the other end of the water guide plate is overlapped on the cooling water pool.

Through adopting above-mentioned technical scheme, the plastics rectangular adhesion that still has after the brush scraper blade is handled has water stain on its surface to the in-process of delivering to stoving blank all-in-one drips subaerial, and the water deflector is collected the cooling water that falls, reduces its risk of dripping on ground, keeps the clean and tidy of production environment.

Optionally, the height of the water guide plate near the end of the cooling water pool is lower than the height of the water guide plate near the end of the drying and pelletizing integrated machine.

Through adopting above-mentioned technical scheme, through setting up the water deflector slope for the cooling water of collecting on the water deflector can flow into and carry out cyclic utilization in the cooling water pond, has practiced thrift the water resource, reduces the risk that the cooling water gathers on the water deflector and leads to the water deflector to be corroded simultaneously.

Optionally, fixed mounting has the air-dry device on the water guide plate, it includes that fixed mounting is in the bellows of water guide plate top and be used for right to air-dry the air pump of bellows air feed, the plastics are rectangular to run through the bellows setting.

Through adopting above-mentioned technical scheme, air-dry the device during operation, the air pump blows in to bellows, and the water stain of the rectangular surface of plastics in gaseous with bellows blows off, makes it flow to the water deflector on, realizes the secondary clearance to the water stain on the rectangular surface of plastics, further reduces the water stain on the rectangular surface of plastics, improves the water stain unsatisfactory problem of effect of getting rid of on the rectangular surface of plastics.

Optionally, a limiting device is arranged on the water guide plate, the limiting device comprises a limiting support arranged on the water guide plate and a limiting rod fixedly mounted on the limiting support, a plurality of limiting grooves are formed in the limiting rod along the axis direction of the limiting rod, and the plastic strip is arranged in the limiting grooves.

Through adopting above-mentioned technical scheme, the rectangular quantity of plastics that the extruder was extruded is many, arranges the plastic strip in the spacing groove, and the spacing groove separates the plastic strip, reduces the rectangular mutual contact of plastics and takes place the risk of gluing for the plastic strip is regular more orderly, and the grain of the later stage grain all-in-one of cutting is dried to the later stage of being convenient for cuts grain, improves the degree of consistency of cutting grain.

Optionally, the limiting device further comprises a limiting roller arranged on two sides of the limiting rod, an adjusting groove is formed in the limiting support, an adjusting bolt is arranged in the adjusting groove in a sliding mode, the adjusting bolt is connected with the limiting roller in a rotating mode, and a plurality of positioning grooves are formed in the outer wall of the limiting roller along the axis direction of the limiting roller.

Through adopting above-mentioned technical scheme, spacing cylinder compresses tightly the plastic strip at the spacing inslot, reduces the rectangular risk that takes place to break away from of plastics in the spacing inslot, and a plurality of spacing cylinders further improve and compress tightly the effect, and adjusting bolt is convenient for adjust the relative height of spacing cylinder and gag lever post to the realization is to the adjustment of the rectangular packing force of plastics, and the constant head tank is separated the plastic strip, reduces its risk that takes place to glue even.

In summary, the present application includes at least one of the following beneficial technical effects:

1. set up the brush scraper blade through the top at cooling water pool, utilize the brush scraper blade to the water stain scraping on the rectangular surface of plastics, clear up the water stain on the rectangular surface of plastics for the water stain reduction on the rectangular surface of plastics, thereby when making the rectangular entering of plastics dry and cut grain all-in-one and dry, the stoving effect is better, and the energy consumption reduces, has improved the water stain unsatisfactory problem of effect of getting rid of on the rectangular surface of plastics. The brush scraper can also polish the plastic strip sliding above the brush scraper, so that the smoothness of the outer surface of the plastic strip is improved, and the later-stage cutting and granulating are facilitated;

2. the number of the plastic brushes is at least two, and the two adjacent plastic brush scraping plates are used for cleaning water stains on the surfaces of the plastic strips together, so that the cleaning effect on the water stains on the surfaces of the plastic strips and the polishing effect on the surfaces of the plastic strips are improved;

3. the water stain of rectangular surface of plastics is cleared up through setting up air-dry device, and air-dry device during operation, the air pump blows in to bellows, and the water stain of the rectangular surface of plastics in the gaseous bellows blows off, makes it flow to the water deflector on, realizes the secondary clearance to the long strip surface water stain of plastics, further reduces the water stain on the rectangular surface of plastics, improves the water stain unsatisfactory problem of effect of getting rid of on the rectangular surface of plastics.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view showing a structure of a brush squeegee according to an embodiment of the present application.

Fig. 3 is a schematic structural view illustrating a position limiting device according to an embodiment of the present application.

Description of reference numerals: 1. an extruder; 2. a plastic strip; 3. a cooling water pool; 4. drying and granulating integrated machine; 5. a brush scraper; 6. mounting a bracket; 7. an adjustment groove; 8. adjusting the bolt; 9. a water guide plate; 10. an air drying device; 101. a bellows; 102. an air pump; 11. a limiting device; 111. a limiting bracket; 112. a limiting rod; 113. a limiting groove; 114. a limiting roller; 115. an adjustment groove; 116. adjusting the bolt; 117. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a cooling dewatering drying device for extruder.

Referring to fig. 1 and 2, a cooling, dewatering and drying device for an extruder comprises an extruder 1, a cooling water pool 3, a brush scraper 5 arranged above the cooling water pool 3, a water guide plate 9, an air drying device 10 arranged above the water guide plate 9, a limiting device 11 and a drying and granulating integrated machine 4. Extruder 1 mixes the plastify with the raw materials, later extrudes the rectangular 2 of plastics, and the cooling of the rectangular 2 processes cooling water pool 3 of plastics, later handles the water stain of getting rid of the rectangular 2 outer wall adhesions of plastics through brush scraper blade 5 and air-drying device 10, dries the pelletization all-in-one 4 at the stoving at last and dries.

There is installing support 6 upper end in cooling water pool 3 through stay cord fixed mounting, and the quantity of brush scraper blade 5 sets up to two at least, and the quantity of brush scraper blade 5 sets up to 2 in the embodiment of this application, and parallel to each other sets up between installing support 6, and the rectangular 2 of plastics are worn to establish between two brush scraper blades 5. A plurality of adjustment tank 7 have been seted up along vertical direction on the installing support 6, and is preferred, and the quantity of adjustment tank 7 sets up to 2, and two adjustment tank 7 relative settings, all wears to be equipped with two adjusting bolt 8 in arbitrary adjustment tank 7, and adjusting bolt 8 threaded fixation is at the both ends of brush scraper blade 5 to lock two brush scraper blades 5 on installing support 6.

Brush scraper blade 5 is cleared up the water stain on rectangular 2 surfaces of plastics, and when making rectangular 2 of plastics get into stoving grain cutting all-in-one 4 in and dry, because self water content is low, the stoving effect is better, and the energy consumption reduces, has improved the water stain unsatisfactory problem of effect of getting rid of on rectangular 2 surfaces of plastics. Two brush scraper blades 5 set up relatively, clear up the outer wall of plastic strip 2 jointly, further improve the clearance effect that water stains. Two brush scraper blades 5 polish the rectangular 2 of plastics that slide between it, improve the smoothness of the rectangular 2 outer surfaces of plastics, the dissection pelletization in the later stage of being convenient for. Adjusting bolt 8 adjusts the distance between two brush scraper 5, is convenient for adjust the distance between the rectangular 2 section specification of two adjacent brush scraper 5 of plastics according to extruder 1 extrusion to reach the best clearance effect of polishing of brush scraper 5 to the rectangular 2 of plastics.

The cross-sectional shape of water deflector 9 is the U font, and its one end passes through two billet welded connection on drying grain cutting all-in-one 4, and the other end overlap joint is on the up end of cooling water pool 3, and the tip of keeping away from the drying grain cutting machine and installing support 6 looks butt. The water guide plate 9 is obliquely arranged, and the end part of the water guide plate close to the drying and granulating integrated machine 4 is higher than the end part close to the cooling water pool 3.

The water stain that water guide plate 9 flows to air-dry device 10 to and the cooling water that plastic strip 2 flowed out in the transportation is collected, reduces its risk that falls on ground, keeps the clean and tidy on ground. And the cooling water flows into the cooling water pool 3 along the inclined direction of the water guide plate 9 under the action of gravity for cyclic utilization, thereby saving water resources.

The air drying device 10 comprises an air box 101 welded above the water guide plate 9 and an air pump 102 arranged on the ground, the air pump 102 is communicated with the air box 101 through an air pipe, and the plastic strip 2 delivered by the brush scraper 5 penetrates through the air box 101 and is delivered into the limiting device 11. Air-dry device 10 during operation, air pump 102 is to bellows 101 interior pump gas, and the water droplet of adhesion on the plastic strip 2 in with bellows 101 is blown off, further improves the water stain clear effect to the 2 surfaces of plastic strip. The blown cooling water flows onto the water guide plate 9 and flows into the cooling water pool 3 along the inclined direction of the water guide plate 9 for recycling.

Referring to fig. 1 and 3, the limiting device 11 includes a limiting bracket 111, a limiting rod 112 mounted on the limiting bracket 111 through a bolt, an adjusting groove 115 formed on the limiting bracket 111, an adjusting bolt 116 inserted into the adjusting groove 115, and a limiting roller 114 adjustably mounted on the limiting bracket 111 through the adjusting bolt 116. The limiting rod 112 is provided with a plurality of limiting grooves 113 along the length direction thereof, and the outer wall of the limiting roller 114 is provided with a plurality of positioning grooves 117.

Spacing groove 113 and constant head tank 117 all are used for separating plastic strip 2, reduce the rectangular 2 mutual contact of plastics and take place the risk of gluing. The number of spacing cylinder 114 sets up to two, is located the both sides of gag lever post 112 respectively, and two spacing cylinders 114 compress tightly the rectangular 2 of plastics in spacing groove 113, reduce the rectangular 2 risk that breaks away from of plastics in spacing groove 113.

The implementation principle of the cooling, dewatering and drying device for the extruder is as follows: extruder 1 mixes raw materials and additive, later with the raw materials plastify and extrude for plastic strip 2 in die head department, plastic strip 2 immerses and cools down in the cooling water tank 3, later pass the gap between two brush scraper blades 5, brush scraper blade 5 cleans up the water stain of 2 outer walls of plastic strip, and polish to the surface of plastic strip 2, air-dry device 10 and blow plastic strip 2, blow off the water stain on 2 surfaces of plastic strip, at last plastic strip 2 gets into to dry in the grain all-in-one 4 and cut the grain.

Through setting up brush scraper blade 5 and air-drying device 10, utilize two devices to clear up the water stain on rectangular 2 surfaces of plastics for the rectangular 2 of plastics that get into stoving grain all-in-one 4 have lower water content, make stoving grain all-in-one 4 better to the stoving effect of rectangular 2 of plastics, and the energy consumption reduces, has improved the water stain unsatisfactory problem of getting rid of the effect on the rectangular 2 surfaces of plastics.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cooling dewatering drying device for extruder, includes extruder (1) extrude plastic strip (2), be used for carrying out refrigerated cooling pond (3), setting at the stoving of cooling pond (3) tip and cut grain all-in-one (4) to plastic strip (2), its characterized in that, install brush scraper blade (5) that are used for carrying out the dewatering to plastic strip (2) on cooling pond (3).

2. The cooling, water-removing and drying device for the extruder according to claim 1, wherein: the quantity of brush scraper blade (5) sets up to two at least, and plastics rectangular (2) are worn to establish between two adjacent brush scraper blades (5).

3. The cooling, water-removing and drying device for the extruder according to claim 2, wherein: be provided with installing support (6) on cooling water pool (3), adjustment tank (7) have been seted up on installing support (6), adjusting bolt (8) wear to be equipped with in adjustment tank (7), adjusting bolt (8) are connected with brush scraper blade (5) and lock it on installing support (6).

4. The cooling, water-removing and drying device for the extruder according to claim 1, wherein: the drying and granulating integrated machine is characterized in that a water guide plate (9) is fixedly mounted between the cooling water pool (3) and the drying and granulating integrated machine (4), one end of the water guide plate (9) is fixedly connected with the drying and granulating integrated machine (4), and the other end of the water guide plate (9) is overlapped on the cooling water pool (3).

5. The cooling, water-removing and drying device for the extruder according to claim 4, wherein: the height of the water guide plate (9) close to the end part of the cooling water pool (3) is lower than that of the water guide plate close to the end part of the drying and granulating integrated machine (4).

6. The cooling, water-removing and drying device for the extruder according to claim 4, wherein: fixed mounting has air-dry device (10) on water guide plate (9), air-dry device (10) including fixed mounting in air box (101) of water guide plate (9) top and be used for right air pump (102) of air box (101) air feed, plastics rectangular (2) run through air box (101) set up.

7. The cooling, water-removing and drying device for the extruder according to claim 4, wherein: be provided with stop device (11) on water deflector (9), stop device (11) are including arranging in spacing support (111) and fixed mounting on water deflector (9) are in gag lever post (112) on spacing support (111), a plurality of spacing grooves (113) have been seted up along its axis direction on gag lever post (112), and rectangular (2) of plastics are arranged in gag lever post (113).

8. The cooling, water-removing and drying device for the extruder according to claim 7, wherein: stop device (11) are still including arranging in spacing cylinder (114) of gag lever post (112) both sides, adjustment groove (115) have been seted up on spacing support (111), slidable mounting has adjusting bolt (116) in adjustment groove (115), adjusting bolt (116) with spacing cylinder (114) rotate and are connected, a plurality of constant head tanks (117) have been seted up along its self axis direction on the outer wall of spacing cylinder (114).