CN210362400U

CN210362400U - Modified PP plastic wire extrusion cooling device

Info

Publication number: CN210362400U
Application number: CN201921120685.8U
Authority: CN
Inventors: 戈峰
Original assignee: Jiangsu Xingding Plastic Technology Co Ltd
Current assignee: Jiangsu Xingding Plastic Technology Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-21
Anticipated expiration: 2029-07-17

Abstract

The utility model provides a modified PP plastic wire extrusion cooling device, including extrusion mechanism, cooling trough and suction fan, the lower extreme of cooling trough one end is equipped with the circulation inlet tube, the upper end of the other end is equipped with the circulation outlet pipe, the diapire department in the cooling trough is equipped with snakelike condenser tube, and snakelike condenser tube is last to be equipped with a plurality of apopores, the inside deflector rolls that are equipped with of cooling trough, the top that the cooling trough is close to circulation inlet tube one end is equipped with first guide roller, the top that the cooling trough is close to circulation outlet pipe one end is equipped with first transition roller, cleaning roller, second transition roller and second guide roller in proper order, the height of first transition roller, cleaning roller and second transition roller increases gradually, the height of second transition roller is unanimous with the height of second guide roller; the suction fan is connected with an air inlet pipe, an air inlet is arranged on the air inlet pipe, and the air inlet is positioned below the plastic wire. The utility model discloses the temperature is more even in the cooling trough, and still is equipped with cleaning roller and suction fan, helps reducing the moisture on the plastic strip.

Description

Modified PP plastic wire extrusion cooling device

Technical Field

The utility model relates to a plastics processing technology field, concretely relates to modified PP plastics line extrusion cooling device.

Background

The modified PP plastic has wide application in the fields of automobile manufacturing and the like due to the excellent properties of easy molding, light weight, high strength and the like. In the production process of modified PP plastics, the temperature of the modified PP plastics line of extruding through the extrusion head of extruder is higher, need just can get into and cut the grain system after the cooling and cut the grain, the cooling device that generally adopts is the cooling trough, the plastics line moves the other end from the one end of cooling trough, carry out heat exchange with the cooling water, with the reduce temperature, but because the basin is longer, and the mobility of basin water-logging is relatively poor, it is great to lead to the both ends difference in temperature in the basin, thereby produce the influence to the cooling effect of stuff strip. Therefore, a modified PP plastic wire extrusion cooling device capable of solving the existing problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art not enough, provide a modified PP plastics line extrusion cooling device, the temperature is more even in this cooling trough, and is better to the cooling effect of plastics line, and the device still is equipped with cleaning roller and suction fan, helps taking off the moisture of taking out on the plastics line, the drying of the plastics line of being convenient for.

The utility model provides a following technical scheme:

a modified PP plastic wire extrusion cooling device comprises an extrusion mechanism, a cooling water tank and a suction fan, wherein a circulating water inlet pipe is arranged at the lower end of one end of the cooling water tank, a circulating water outlet pipe is arranged at the upper end of the other end of the cooling water tank, a snakelike cooling water pipe is arranged at the bottom wall inside the cooling water tank, one end of the snakelike cooling water pipe is sealed, the other end of the snakelike cooling water pipe is communicated with the circulating water inlet pipe, a plurality of water outlet holes are formed in the snakelike cooling water pipe, a plurality of guide rollers for guiding plastic wire movement are arranged inside the cooling water tank and are positioned above the snakelike cooling water pipe, a first guide roller is arranged at the top of one end, close to the circulating water inlet pipe, of the cooling water tank, a first transition roller, a cleaning roller, a second transition roller and a second guide roller are sequentially, the cleaning roller is provided with bristles, the heights of the first transition roller, the cleaning roller and the second transition roller are gradually increased, and the height of the second transition roller is consistent with that of the second guide roller; the suction fan is connected with an air inlet pipe, an air inlet is formed in the air inlet pipe, the height of the air inlet is larger than that of the cooling water tank, and the air inlet is located below the plastic wires between the second transition roller and the second guide roller.

Preferably, the plastic wire extruded by the extruding mechanism enters the cooling water tank at one side of the cooling water tank, which is positioned on the circulating water inlet pipe.

Preferably, the snakelike condenser tube includes a plurality of horizontal pipes of parallel arrangement, the head and the tail end of horizontal pipe pass through the connecting pipe and connect gradually.

Preferably, the water outlet holes are formed in the transverse pipe, the transverse pipe is provided with the same number of water outlet holes, and the diameters of the water outlet holes in the transverse pipe distributed along the movement direction of the plastic wires are gradually reduced.

Preferably, a temperature sensor is arranged on the inner wall of the cooling water tank.

Preferably, the bottom of the cooling water tank is also provided with a drain pipe.

The utility model has the advantages that:

the utility model discloses be equipped with snakelike condenser tube in the cooling trough, and the diameter of apopore on a plurality of horizontal pipes of snakelike condenser tube reduces along the direction of motion of plastic line gradually, thereby can not only carry out multistage cooling to the plastic line, also help reducing the difference in temperature in the cooling trough, make the temperature distribution in the cooling trough more even, and the setting of snakelike condenser tube has also increased the area of contact of snakelike condenser tube and the interior water of cooling trough, also help improving the heat transfer effect of the interior water of cooling water of snakelike condenser tube and cooling trough; the utility model discloses still be equipped with cleaning roller and suction fan to help reducing the moisture on the plastic strip, the drying of the plastic wire of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding and description of the invention.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the serpentine cooling water pipe of the present invention.

Labeled as: 1. an extrusion mechanism; 2. a cooling water tank; 3. a suction fan; 4. circulating a water inlet pipe; 5. circulating a water outlet pipe; 6. a serpentine cooling water pipe; 7. a water outlet hole; 8. a guide roller; 9. a plastic wire; 10. a first guide roller; 11. a first transition roll; 12. cleaning the roller; 13. a second transition roll; 14. a second guide roller; 15. an air inlet pipe; 16. an air inlet; 17. a transverse tube; 18. a connecting pipe; 19. a temperature sensor; 20. and a water discharge pipe.

Detailed Description

As shown in fig. 1 and 2, the modified PP plastic wire extrusion cooling device comprises an extrusion mechanism 1, a cooling water tank 2 and a suction fan 3, wherein a plastic wire 9 extruded by the extrusion mechanism 1 enters the cooling water tank 2 at one side of the cooling water tank 2, which is located on a circulating water inlet pipe 4. The lower extreme of 2 one ends in cooling trough is equipped with circulation inlet tube 4, the upper end of the 2 other ends in cooling trough is equipped with circulation outlet pipe 5, through the water yield of control circulation inlet tube 4 and circulation outlet pipe 5, be convenient for control the water yield in the cooling trough 2, and the bottom of cooling trough 2 still is equipped with drain pipe 20, when the water in the cooling trough 2 of needs evacuation, utilize drain pipe 20 can, still be equipped with temperature sensor 19 on the inner wall of cooling trough 2, so that monitor the temperature of water in the cooling trough 2. The diapire department of 2 inside of cooling trough is equipped with

snakelike condenser tube

6, and 6 one ends of snakelike condenser tube are sealed, and the other end and the circulation inlet tube 4 of snakelike condenser tube 6 are linked together, and are equipped with a plurality of apopores 7 on the snakelike condenser tube 6. Specifically, snakelike condenser tube 6 includes a plurality of parallel arrangement's violently pipe 17, violently the end of pipe 17 connects gradually through connecting pipe 18, and apopore 7 is equipped with the apopore 7 of the same quantity on violently managing 17 on locating violently pipe 17, and the diameter of apopore 7 on violently managing 17 that just distributes along the direction of motion of plastic line 9 reduces gradually.

The inside deflector roll 8 that is used for guiding the motion of plastic wire 9 that is equipped with of cooling trough 2, and deflector roll 8 is located snakelike condenser tube 6's top, the top that cooling trough 2 is close to 4 one ends of circulation inlet tube is equipped with first guide roller 10, the top that cooling trough 2 is close to 5 one ends of circulation outlet pipe is equipped with first transition roller 11 in proper order, cleaning roller 12, second transition roller 13 and second guide roller 14, be equipped with the brush hair on cleaning roller 12, first transition roller 11, cleaning roller 12 and the height crescent of second transition roller 13, the height of second transition roller 13 and the highly uniform of second guide roller 14.

The suction fan 3 is connected with an air inlet pipe 15, an air inlet 16 is arranged on the air inlet pipe 15, the height of the air inlet 16 is larger than that of the cooling water tank 2, and the air inlet 16 is positioned below the plastic wire 9 between the second transition roller 13 and the second guide roller 14.

In the embodiment, the serpentine cooling water pipe 6 is arranged in the cooling water tank 2, and the diameters of the water outlet holes 7 on the plurality of transverse pipes 17 of the serpentine cooling water pipe 6 are gradually reduced along the movement direction of the plastic wire 9, so that not only can the plastic wire 9 be cooled in multiple stages, but also the temperature difference in the cooling water tank 2 can be reduced, the water temperature in the cooling water tank 2 is more uniformly distributed, the contact area between the serpentine cooling water pipe 6 and the water in the cooling water tank 2 is increased due to the arrangement of the serpentine cooling water pipe 6, and the heat exchange effect between the cooling water in the serpentine cooling water pipe 6 and the water in the cooling water tank 2 can be improved; the embodiment is also provided with a cleaning roller 12 and a suction fan 3, which helps to reduce the moisture on the plastic strip and facilitates the drying of the plastic thread 9.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modified PP plastics line extrusion cooling device, a serial communication port, including extrusion mechanism, cooling trough and suction fan, the lower extreme of cooling trough one end is equipped with circulation inlet tube, the upper end of the cooling trough other end is equipped with circulation outlet pipe, the inside diapire department of cooling trough is equipped with snakelike condenser tube, snakelike condenser tube one end is sealed, snakelike condenser tube's the other end with circulation inlet tube is linked together, just be equipped with a plurality of apopores on the snakelike condenser tube, the inside deflector roll that is used for guiding the motion of plastics line that is equipped with of cooling trough, just the deflector roll is located the top of snakelike condenser tube, the cooling trough is close to the top of circulation inlet tube one end is equipped with first guide roller, the cooling trough is close to the top of circulation outlet pipe one end is equipped with first transition roller, cleaning roller in, The cleaning roll is provided with bristles, the heights of the first transition roll, the cleaning roll and the second transition roll are gradually increased, and the height of the second transition roll is consistent with that of the second guide roll; the suction fan is connected with an air inlet pipe, an air inlet is formed in the air inlet pipe, the height of the air inlet is larger than that of the cooling water tank, and the air inlet is located below the plastic wires between the second transition roller and the second guide roller.

2. The extrusion cooling device for the modified PP plastic wire as claimed in claim 1, wherein the plastic wire extruded by the extruding mechanism enters the cooling water tank at one side of the cooling water tank on the circulating water inlet pipe.

3. The extrusion cooling device for the modified PP plastic wire as claimed in claim 1, wherein the serpentine cooling water pipe comprises a plurality of horizontal pipes arranged in parallel, and the head end and the tail end of each horizontal pipe are sequentially connected through a connecting pipe.

4. The extrusion cooling device for the modified PP plastic wire as claimed in claim 3, wherein the water outlet holes are formed in the horizontal pipe, the horizontal pipe is provided with the same number of water outlet holes, and the diameter of the water outlet holes in the horizontal pipe distributed along the movement direction of the plastic wire is gradually reduced.

5. The extrusion cooling device for the modified PP plastic wire as claimed in claim 1, wherein a temperature sensor is disposed on an inner wall of the cooling water tank.

6. The extrusion cooling device for the modified PP plastic wire as claimed in claim 1, wherein a drain pipe is further arranged at the bottom of the cooling water tank.