CN213675372U

CN213675372U - Cooling device of plastic extruder

Info

Publication number: CN213675372U
Application number: CN202022330955.7U
Authority: CN
Inventors: 杨掌兴
Original assignee: Tongxiang Hengchao Plastics Co ltd
Current assignee: Tongxiang Hengchao Plastics Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-13
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a plastics extruder cooling device, including carrying the platform, be located respectively and carry a platform inner wall both ends, the deflector roll and the transfer roller of being connected are rotated to both sides and the relative both sides of carrying a platform inner wall separately, the lower extreme is fixed at the upright piece of carrying an upper end, through-hole one has been seted up at upright piece middle part, the deflector roll of being connected is rotated to relative both sides and the relative both sides of a through-hole inner wall, outer wall and a through-hole inner wall fixed connection's scraping ring, the guiding groove has been seted up to a through-hole inner wall bottom side, with the communicating filter mechanism of guiding groove, with the communicating receiver of filter mechanism, a suction pump for intercommunication. The utility model discloses a carry the bench to place the coolant liquid, deflector roll and transfer roller and guide roll carry out the plastic strip from carrying the bench, strike off the adnexed coolant liquid of conveyer strip outer wall through the scraping ring in the cube, and in the guiding groove guide entered filter mechanism interior filtration back entered the containing box, the coolant liquid that suction pump one will filter carried into and carries the bench in, carries out cyclic utilization.

Description

Cooling device of plastic extruder

Technical Field

The utility model relates to a plastics production facility technical field, in particular to plastics extruder cooling device.

Background

In the plastic extrusion production, materials are firstly extruded by a screw extruder to obtain linear melt, namely plastic strips, and the plastic strips are in a plastic stage because of being extruded from the screw extruder, need to be cooled and then enter the next procedure after being cooled.

Among the prior art, after the plastic strip cools off through the coolant liquid mode, some coolant liquid can remain on the plastic strip in the in-process of transmitting to next process, so can set up a plurality of hair-dryers between cooling device and transmission device to blow dry the coolant liquid on the plastic strip.

Adopt this mode to weather the processing to remaining the coolant liquid on the plastic strip for inconvenient carry out cyclic utilization to the coolant liquid, greatly gained the cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastics extruder cooling device has solved the problem to remaining the inconvenient cyclic utilization of coolant liquid on the plastic strip.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cooling device of a plastic extruder comprises a conveying table, a guide roller and a conveying roller, wherein two opposite sides of the guide roller are rotatably connected with two opposite sides of the inner wall of the conveying table, two sides of the conveying roller are rotatably connected with two opposite sides of the other end of the inner wall of the conveying table, the cooling device further comprises a guide roller, a vertical block, a scraping ring, a filtering mechanism, a storage box and a water pump I, the vertical block is vertically arranged, the lower end of the vertical block is fixedly connected with one end of the upper side of the outer wall of the conveying table, a first through hole is formed in the middle of the vertical block, the guide roller is positioned in the first through hole, two opposite sides of the guide roller are rotatably connected with two opposite sides of the inner wall of the first through hole, the scraping ring is vertically arranged, the outer wall of the scraping ring is fixedly connected with the inner wall of the first through hole, a guide groove is formed, the receiver is located under the filtering mechanism, and with the filtering mechanism lower extreme communicates with each other, a suction pump one end with the receiver is inside to communicate with each other, the other end with carry the platform inside to communicate with each other.

Adopt above-mentioned technical scheme, place the coolant liquid through carrying the platform, carry the material through deflector roll and transfer roller, support the scraping ring through the inside through-hole of founding the piece, strike off the coolant liquid on material surface through the scraping ring to in the guiding groove conveying of downside in through-hole advances filter equipment, through filtering the back carry into the receiver inside, and through a suction pump reentrant carry the platform inside, carry out cyclic utilization.

Preferably, the filtering mechanism comprises a supporting cover, an adsorption sponge, a pressing block, a cylinder and a filter screen, wherein one side of an opening of the supporting cover is fixedly connected with one end of the vertical block, the adsorption sponge is located inside the supporting cover, the cylinder is vertically placed, the cylinder is located right above the supporting cover, a piston rod of the cylinder penetrates through the upper end of the supporting cover and is fixedly connected with one end of the pressing block, the pressing block is located inside the supporting cover, a second through hole is formed in the lower side of the inner wall of the supporting cover, and the outer wall of the filter screen is fixed to the inner wall of the second through hole.

Adopt above-mentioned technical scheme, through the supporting housing support cylinder, the cooling liquid that the absorption sponge enters into the supporting housing to the guiding groove absorbs, starts through control system control cylinder, and the cylinder piston pole drives the briquetting and extrudees the absorption sponge to the cooling liquid that will adsorb in the sponge filters into the containing box through the filter screen.

Preferably, a stirring rod is fixedly arranged inside the storage box, and the upper end of the stirring rod is fixedly connected with the middle part of the upper side of the inner wall of the storage box.

Adopt above-mentioned technical scheme, stir the inside coolant liquid of receiver through the puddler for reduce the speed of coolant liquid temperature.

Preferably, the storage box inner wall upside is equipped with the standing groove, the inside refrigeration piece that has set firmly of standing groove, the fan has set firmly under the refrigeration piece, the fan outer wall with standing groove inner wall fixed connection.

Adopt above-mentioned technical scheme, through the fixed refrigeration piece of standing groove, produce the refrigerated air through the refrigeration piece, blow the refrigerated air to the receiver inside through the fan, cool down to the coolant liquid of inside.

Preferably, a water level detector is fixedly arranged at one end of the bottom side of the inner wall of the conveying table.

By adopting the technical scheme, the liquid level of the cooling liquid in the conveying table is detected in real time through the water level detector.

Preferably, a water temperature detector is fixedly arranged on one side of the inner wall of the conveying table.

By adopting the technical scheme, the temperature of the cooling liquid in the conveying table is detected in real time through the water temperature detector.

Preferably, a water suction pump II is fixedly arranged on one side of the outer wall of the conveying table, one end of the water suction pump is communicated with the inside of the conveying table, and the other end of the water suction pump is communicated with the inside of the storage box through a water inlet pipe.

By adopting the technical scheme, when the temperature of the cooling liquid in the conveying table is too high, the water temperature detector controls the second water suction pump to be started through the control system, and the water suction pump pumps the cooling liquid in the conveying table into the containing box to be cooled.

Preferably, the guide groove is provided obliquely.

By adopting the technical scheme, the cooling liquid can conveniently and quickly pass through the guide groove.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic top view of an embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a side sectional view of the embodiment for showing the internal structure of the filter mechanism;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is an enlarged view of portion C of FIG. 4;

fig. 7 is an enlarged view of a portion D in fig. 4.

Reference numerals: 1. a cylinder; 2. a support housing; 3. a storage box; 4. a first water pump; 5. a conveying table; 6. a conveying roller; 7. a guide roller; 8. a water pump II; 9. a water inlet pipe; 10. a water level detector; 11. a water temperature detector; 12. erecting a block; 13. briquetting; 14. adsorbing the sponge; 15. a stirring rod; 16. a first through hole; 17. a guide roller; 18. a guide groove; 19. scraping rings; 20. a refrigeration plate; 21. a placement groove; 22. a fan; 23. and (4) a filter screen.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

See fig. 1 to 7, a plastics extruder cooling device, including carrying platform 5, deflector roll 7, the transfer roller 6, carry the inside coolant liquid that has placed of platform 5, set up around respectively in carrying platform 5 inside transfer roller 6 and deflector roll 7, relative both sides rotate with the relative both sides of carrying 5 inner walls of platform separately and are connected, the plastic strip is carried through driving roller and deflector roll 7 and is advanced to carry 5 insidely of platform, cool off through the coolant liquid that carries 5 insides of platform, 5 inner wall bottom sides at carrying platform have set firmly water temperature detector 11, the inner wall side has set firmly water level detector 10, a coolant liquid temperature and the liquid level that is used for real-time detection carries 5 insides of platform.

As shown in fig. 1 and 2, a vertical block 12 is fixedly arranged on the upper side of the left end of the outer wall of the conveying table 5, a through hole 16 is formed in the middle of the vertical block 12, the cooled plastic strip penetrates through the through hole 16 from the through hole 16, a filtering mechanism is fixedly arranged on the left side of the conveying table 5, a storage box 3 is fixedly arranged at the lower end of the filtering mechanism, a water suction pump 4 is fixedly arranged at the front end of the outer wall of the storage box 3 and communicated with the inside of the storage box 3, and the other end of the water suction pump 4 penetrates through the upper end of the outer wall of the.

The other side of the delivery platform 5, which is positioned on the first water suction pump 4, is fixedly provided with a second water suction pump 8 communicated with the bottom side in the delivery platform 5, and the second water suction pump 8 penetrates through the upper part of the storage box 3 through a water inlet pipe 9 and is communicated with the inside of the storage box 3.

As shown in fig. 4, the filtering mechanism includes a support cover 2, an adsorption sponge 14, a pressing block 13, a cylinder 1, a filter screen 23, a piston rod of the cylinder 1 penetrates through the upper end of the support cover 2 and is fixed with the upper end of the pressing block 13, the pressing block 13 is positioned inside the support cover 2, the adsorption sponge 14 is positioned at the lower end inside the support cover 2, a second through hole is formed in the lower end of the support cover 2, the second through hole is communicated with the inside of a storage box 3, the filter screen 23 is embedded in the second through hole, a stirring rod 15 is fixedly arranged inside the storage box 3, the upper end of the stirring rod 15 is rotatably connected with the upper side of the inner wall of the storage box 3, the stirring.

As shown in fig. 5, the scraping ring 19 is located in the first through hole 16, the outer wall of the scraping ring is fixed to the right side of the inner wall of the first through hole 16, the middle of the scraping ring penetrates through the plastic strip, the guide roller 17 is fixedly arranged at the left end of the inner wall of the first through hole 16, two opposite sides of the guide roller 17 are rotatably connected with two opposite sides of the inner wall of the first through hole 16, the lower side of the inner wall of the first through hole 16 is provided with a guide groove 18, the guide groove 18 is located under the guide roller 17, and the guide groove 18 is.

As shown in fig. 6, a placing groove 21 is formed in the upper side of the inner wall of the storage box 3, two cooling fins 20 are embedded in the inner wall of the placing groove 21, a fan 22 is fixed below the cooling fins 20, the air guide direction of the fan 22 supplies air to the inner wall of the storage box 3, the two placing grooves 21 are formed in the inner wall of the storage box 3, the two cooling fins 20 and the two fans 22 are respectively arranged on two opposite sides of the inner wall of the storage box 3, the two placing grooves 21 are respectively formed in the two placing grooves, and the overall cooling efficiency in the storage box.

When a plastic strip coming out of a plastic extruder is cooled by cooling liquid in a conveying table 5, the plastic strip passes through a first through hole 16 in the middle of a vertical block 12, the cooling liquid remained on the surface of the plastic strip is scraped by a scraper in the first through hole 16, the scraped cooling liquid is conveyed into a supporting cover 2 through a guide groove 18 and is sucked by an adsorption sponge 14, an operator controls a cylinder 1 to start through a control system, a piston rod of the cylinder 1 drives a pressing block 13 to press the adsorption sponge 14, the extruded cooling liquid in the adsorption sponge 14 flows into a containing box 3 through a filter screen 23 in a second through hole at the lower end of the supporting cover 2, redundant impurities are blocked on the adsorption sponge 14 by the filter screen 23, when a water level detector 10 detects that the water level in the conveying table 5 is not enough to cool, a first suction pump 4 is controlled to start through the control system, the cooling liquid in the containing box 3 is extracted and conveyed into the conveying table 5, thereby recycling the cooling liquid.

When the water temperature detector 11 detects that the temperature of the cooling liquid inside the conveying table 5 is too high, the cooling liquid inside the conveying table 5 is pumped by the second water suction pump 8 and conveyed into the storage box 3 through the water inlet pipe 9 for cooling, and then conveyed back to the conveying table 5 through the first water suction pump 4.

Claims

1. The utility model provides a plastics extruder cooling device, includes and carries platform (5), deflector roll (7), transfer roller (6), the relative both sides of deflector roll (7) with carry the relative both sides of platform (5) inner wall and rotate to be connected, transfer roller (6) both sides with carry the relative both sides of the inner wall other end of platform (5) and rotate to be connected, its characterized in that still includes guide roll (17), founds piece (12), scraping ring (19), filter mechanism, receiver (3), suction pump (4), found piece (12) is vertical placing, found piece (12) lower extreme with carry platform (5) outer wall upside one end fixed connection, through-hole (16) have been seted up at founding piece (12) middle part, guide roll (17) are located inside through-hole (16), and relative both sides with the relative both sides of through-hole (16) inner wall rotate to be connected, scraping ring (19) are vertical placing, scraping ring (19) outer wall with through-hole (16) inner wall fixed connection, keep away from through-hole (16) inner wall bottom side scraping ring (19) one end has seted up guiding groove (18), filter equipment one side with found piece (12) keep away from carry platform (5) one end fixed connection, receiver (3) are located under the filter equipment, and with the filter equipment lower extreme communicates with each other, suction pump (4) one end with receiver (3) inside communicates with each other, the other end with carry platform (5) inside to communicate with each other.

2. The cooling device of the plastic extruder according to claim 1, wherein the filtering mechanism comprises a supporting cover (2), an adsorption sponge (14), a pressing block (13), a cylinder (1) and a filtering net (23), one side of an opening of the supporting cover (2) is fixedly connected with one end of the vertical block (12), the adsorption sponge (14) is located inside the supporting cover (2), the cylinder (1) is vertically placed, the cylinder (1) is located right above the supporting cover (2), a piston rod of the cylinder (1) penetrates through the upper end of the supporting cover (2) and is fixedly connected with one end of the pressing block (13), the pressing block (13) is located inside the supporting cover (2), a second through hole is formed in the lower side of the inner wall of the supporting cover (2), and the outer wall of the filtering net (23) is fixed with the inner wall of the second through hole.

3. The cooling device of the plastic extruder as claimed in claim 1, wherein a stirring rod (15) is fixedly arranged in the storage box (3), and the upper end of the stirring rod (15) is fixedly connected with the middle part of the upper side of the inner wall of the storage box (3).

4. The cooling device for the plastic extruder according to claim 1, wherein a placing groove (21) is formed in the upper side of the inner wall of the storage box (3), a refrigerating sheet (20) is fixedly arranged in the placing groove (21), a fan (22) is fixedly arranged right below the refrigerating sheet (20), and the outer wall of the fan (22) is fixedly connected with the inner wall of the placing groove (21).

5. A cooling device of plastic extruder as claimed in claim 1, characterized in that a water level detector (10) is fixed on one side of the inner wall of the conveying platform (5).

6. A cooling device of plastic extruder as claimed in claim 1, characterized in that a water temperature detector (11) is fixed at one end of the bottom side of the conveying platform (5).

7. The cooling device of the plastic extruder as claimed in claim 1, wherein a second water pump (8) is fixedly arranged on one side of the outer wall of the conveying platform (5), one end of the first water pump (4) is communicated with the inside of the conveying platform (5), and the other end of the first water pump is communicated with the inside of the storage box (3) through a water inlet pipe (9).

8. A cooling device of plastic extruder as claimed in claim 1, characterized in that the guiding groove (18) is arranged obliquely.