CN215040129U - Cooling device of double-screw extruder for boot sleeve preparation - Google Patents
Cooling device of double-screw extruder for boot sleeve preparation Download PDFInfo
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- CN215040129U CN215040129U CN202121787051.5U CN202121787051U CN215040129U CN 215040129 U CN215040129 U CN 215040129U CN 202121787051 U CN202121787051 U CN 202121787051U CN 215040129 U CN215040129 U CN 215040129U
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- screw extruder
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Abstract
The utility model discloses a cooling device of a double-screw extruder for manufacturing boot sleeves, which comprises a cooling groove, wherein a plurality of rollers are rotatably arranged in the cooling groove, conveying rollers are sleeved on the rollers, a transmission case is fixedly arranged on the side wall of the cooling groove, a servo motor is fixedly arranged on the side wall of the transmission case, the output end of the servo motor extends into the transmission case, and a rotating shaft is fixedly arranged on the output end of the servo motor; the utility model relates to a double screw extruder's cooling device is used in boot cover preparation, when the extrusion speed of plastic strip changes, adjust servo motor's rotational speed, make the rotational speed of conveying roller change, when servo motor's rotational speed changes, the rotational speed synchronous variation of impeller, thereby make infusion speed change thereupon, can be according to the extrusion speed automatic adjustment drawing liquid speed of plastic strip, plastic strip extrusion speed is faster, the transport speed of cooling water is faster, cooling rate is faster, do not need other operations to adjust cooling rate, and convenient to use.
Description
Technical Field
The utility model relates to an extruder technical field, in particular to double screw extruder's cooling device is used in boot cover preparation.
Background
The auxiliary machine of the double-screw extruder unit mainly comprises a pay-off device, a straightening device, a preheating device, a cooling device, a traction device, a meter counter, a spark testing machine and a take-up device. The extruder set has different uses and different auxiliary equipment for selection, for example, a cutter, a dryer, a printing device and the like, the temperature of the plastic strips extruded by the double-screw extruder is higher, so that the plastic strips need to be cooled by a cooling device, and the double-screw extruder is needed to be used as a raw material for manufacturing the boot sleeve.
The cooling device of the double-screw extruder for preparing the common boot sleeves needs to adjust the rotating speed of the conveying roller and the extracting speed of the cooling liquid after the extruding speed of the extruder is changed so as to achieve the cooling effect, and the rotating speed of the water pump and the motor needs to be adjusted at the same time, so that the cooling speed is not convenient to adjust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw extruder's cooling device is used in boot cover preparation to solve the common double screw extruder's for boot cover preparation problem of adjusting cooling rate not convenient for that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cooling device of a double-screw extruder for manufacturing boot sleeves comprises a cooling groove, wherein a plurality of rollers are rotatably installed in the cooling groove, the rollers are positioned on the same horizontal plane and are arranged in parallel, conveying rollers are sleeved on the rollers, a transmission box is fixedly installed on the side wall of the cooling groove, a servo motor is fixedly installed on the side wall of the transmission box, the output end of the servo motor extends into the transmission box, a rotating shaft is fixedly installed at the output end of the servo motor, a driving wheel is sleeved on the rotating shaft and is positioned in the transmission box, one end of each roller extends into the transmission box, a driven wheel is fixedly installed at the side wall of the transmission box, the driving wheel is in transmission connection with the adjacent driven wheel through a belt, the adjacent two driven wheels are in transmission connection through the belt, the diameter of the driving wheel is smaller than that of the driven wheel, so that the rotating speed of the rollers is smaller than that of the impellers, the inside wall fixed mounting of cooling bath has the liquid case of taking out, the one end of pivot extends to the liquid incasement of taking out, and this end fixed mounting has the impeller, be provided with inlet and liquid outlet on the liquid case of taking out.
When the device is used, the liquid inlet is communicated with the cooling water tank, the output end of the servo motor drives the rotating shaft to rotate, the rotating shaft drives the driving wheel to rotate when rotating, the driving wheel drives the driven wheel to rotate when rotating, the driven wheel drives the roller shaft to rotate, thereby driving the conveying roller to rotate, so that the conveying roller can convey plastic strips above the conveying roller, the rotating shaft can drive the impeller to rotate, when the impeller rotates in the liquid pumping tank, water in the water tank is pumped into the liquid pumping tank through the liquid inlet and is discharged into the cooling tank through the liquid outlet, after the cooling water absorbs heat dissipated by the plastic strips and is heated, the cooling water is discharged through the water outlet, when the extrusion speed of the plastic strips is changed, the rotating speed of the servo motor is adjusted, the rotating speed of the conveying roller is changed, when the rotating speed of the servo motor is changed, the rotating speed of the impeller is synchronously changed, thereby the infusion speed is changed along with the infusion speed, and the liquid pumping speed can be automatically adjusted according to the extrusion speed of the plastic strips, the faster the plastic strip extrusion speed, the faster the conveying speed of cooling water, the faster the cooling speed, need not additionally adjust convenient to use.
As an optimized technical scheme of the utility model, one side that servo motor was kept away from to the lateral wall of cooling bath is provided with the outlet.
When the cooling water heating device is used specifically, the heated cooling water is discharged through the water outlet.
As an optimized technical scheme of the utility model, the height in outlet is higher than the height of liquid outlet.
When the water-saving drainage device is used specifically, the higher the temperature of the water is, the lower the density of the water is, so that the high-temperature water can be discharged through the drainage port.
As an optimized technical scheme of the utility model, be provided with the sealing washer in the pivot.
When the sealing ring is used specifically, the sealing performance of the connecting part can be improved through the sealing ring.
As an optimal technical scheme of the utility model, fixed mounting has two spacing rings on the conveying roller.
When the plastic strip spacing device is used specifically, the plastic strip is located between the two limiting rings and is limited through the limiting rings.
As an optimal technical scheme of the utility model, be located both ends the top of conveying roller is provided with the compression roller, the compression roller rotates to be installed in the cooling bath.
During specific use, carry on spacingly through the compression roller to the top of plastic strip.
As an optimal technical scheme of the utility model, the breach is seted up at the both ends of cooling bath, the backing roll is installed to the breach internal rotation.
When the plastic strip cooling device is used specifically, the plastic strip in the cooling groove can be pulled out through the supporting roller.
The working principle is as follows: the liquid inlet is communicated with the cooling water tank, the output end of the servo motor drives the rotating shaft to rotate, the rotating shaft drives the driving wheel to rotate when rotating, the driving wheel drives the driven wheel to rotate when rotating, the driven wheel drives the roller shaft to rotate, thereby driving the conveying roller to rotate, enabling the conveying roller to convey the plastic strips above the conveying roller, driving the impeller to rotate through the rotating shaft, pumping water in the water tank into the liquid pumping tank through the liquid inlet when the impeller rotates in the liquid pumping tank, and is discharged into the cooling tank through the liquid outlet, after the cooling water absorbs the heat emitted by the plastic strip and is heated, when the plastic strip is discharged through the water outlet and the extrusion speed of the plastic strip is changed, the rotating speed of the servo motor is adjusted to change the rotating speed of the conveying roller, and when the rotating speed of the servo motor is changed, the rotating speed of the impeller is synchronously changed, thereby the transfusion speed is changed along with the change of the transfusion speed, and the liquid pumping speed can be automatically adjusted according to the extrusion speed of the plastic strip.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a double screw extruder's cooling device is used in boot cover preparation, when the extrusion speed of plastic strip changes, adjust servo motor's rotational speed, make the rotational speed of conveying roller change, when servo motor's rotational speed changes, the rotational speed synchronous variation of impeller, thereby make infusion speed change thereupon, can be according to the extrusion speed automatic adjustment drawing liquid speed of plastic strip, plastic strip extrusion speed is faster, the transport speed of cooling water is faster, cooling rate is faster, do not need other operations to adjust cooling rate, and convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B;
fig. 5 is a schematic view of the installation structure of the conveying roller and the transmission case of the present invention.
In the figure: 1. a cooling tank; 2. a conveying roller; 3. a transmission case; 4. a servo motor; 5. a roll shaft; 6. a rotating shaft; 7. a driving wheel; 8. an impeller; 9. a liquid pumping box; 10. a liquid inlet; 11. a liquid outlet; 12. a support roller; 13. a driven wheel; 14. a seal ring; 15. a water outlet; 16. a limiting ring; 17. and (4) pressing the rolls.
Detailed Description
Referring to fig. 1-5, the utility model provides a cooling device of a twin-screw extruder for boot cover preparation, which comprises a cooling tank 1, a plurality of rollers 5 are rotatably installed in the cooling tank 1, the rollers 5 are positioned on the same horizontal plane and are arranged in parallel, a conveying roller 2 is sleeved on each roller 5, a transmission case 3 is fixedly installed on the side wall of the cooling tank 1, a servo motor 4 is fixedly installed on the side wall of the transmission case 3, the output end of the servo motor 4 extends into the transmission case 3, a rotating shaft 6 is fixedly installed at the output end of the servo motor 4, a driving wheel 7 is sleeved on the rotating shaft 6, the driving wheel 7 is positioned in the transmission case 3, one end of each roller 5 extends into the transmission case 3, a driven wheel 13 is fixedly installed at the end, and the driving wheel 7 is in transmission connection with the adjacent driven wheel 13 through a belt, adjacent two from driving wheel 13 passes through belt drive and connects, the diameter of action wheel 7 is less than from the diameter of driving wheel 13 for the rotational speed of roller 5 is less than impeller 8's rotational speed, the inside wall fixed mounting of cooling bath 1 has liquid case 9 of taking out, the one end of pivot 6 extends to in liquid case 9 of taking out, and this end fixed mounting has impeller 8, be provided with inlet 10 and liquid outlet 11 on the liquid case 9 of taking out.
When the device is used, the liquid inlet 10 is communicated with the cooling water tank, the output end of the servo motor 4 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the driving wheel 7 to rotate when rotating, the driving wheel 7 drives the driven wheel 13 to rotate when rotating, the driven wheel 13 drives the roller shaft 5 to rotate, so as to drive the conveying roller 2 to rotate, the conveying roller 2 can convey the plastic strip above the conveying roller, the rotating wheel 8 can be driven to rotate through the rotating shaft 6, when the impeller 8 rotates in the liquid pumping tank 9, water in the water tank is pumped into the liquid pumping tank 9 through the liquid inlet 10 and is discharged into the cooling tank 1 through the liquid outlet 11, the cooling water absorbs heat emitted by the plastic strip, the temperature is raised, the cooling water is discharged through the water outlet 15, when the extrusion speed of the plastic strip is changed, the rotating speed of the servo motor 4 is adjusted, the rotating speed of the conveying roller 2 is changed, when the rotating speed of the servo motor 4 is changed, the rotating speed of the impeller 8 is changed synchronously, thereby make the infusion speed change thereupon, can be according to the extrusion speed automatic adjustment drawing liquid speed of plastic strip, plastic strip extrusion speed is faster, and the delivery rate of cooling water is faster, and cooling rate is faster, need not additionally adjust convenient to use.
Preferably, a drain opening 15 is provided on a side of the side wall of the cooling tank 1 away from the servo motor 4.
Specifically, the temperature-raised cooling water is discharged through the water discharge port 15.
Preferably, the height of the water outlet 15 is higher than the height of the liquid outlet 11.
In particular use, the higher the temperature of the water, the lower the density, so that the high temperature water can be discharged through the water discharge port 15.
Preferably, a sealing ring 14 is arranged on the rotating shaft 6.
In particular, the sealing ring 14 can improve the sealing performance of the joint.
Preferably, two limit rings 16 are fixedly mounted on the conveying roller 2.
When the plastic strip spacing device is used specifically, the plastic strip is located between the two limiting rings 16 and is limited through the limiting rings 16.
Preferably, a press roller 17 is disposed above the conveying rollers 2 at both ends, and the press roller 17 is rotatably installed in the cooling tank 1.
During the specific use, carry on spacingly through compression roller 17 to the top of plastic strip.
Preferably, gaps are formed in two ends of the cooling tank 1, and supporting rollers 12 are rotatably mounted in the gaps.
When the plastic strip cooling device is used specifically, the plastic strip in the cooling tank 1 can be pulled out through the supporting roller 12.
The working principle is as follows: the liquid inlet 10 is communicated with a cooling water tank, the output end of a servo motor 4 drives a rotating shaft 6 to rotate, the rotating shaft 6 drives a driving wheel 7 to rotate when rotating, the driving wheel 7 drives a driven wheel 13 to rotate when rotating, the driven wheel 13 drives a roller shaft 5 to rotate, thereby driving a conveying roller 2 to rotate, so that the conveying roller 2 can convey plastic strips above the conveying roller, the rotating shaft 6 can drive a rotating impeller 8 to rotate, when the impeller 8 rotates in a liquid pumping box 9, water in the water tank is pumped into the liquid pumping box 9 through the liquid inlet 10 and is discharged into a cooling tank 1 through a liquid outlet 11, after the cooling water absorbs heat emitted by the plastic strips to heat up, the cooling water is discharged through a water outlet 15, when the extrusion speed of the plastic strips changes, the rotating speed of the servo motor 4 is adjusted, the rotating speed of the conveying roller 2 is changed, when the rotating speed of the servo motor 4 changes, the rotating speed of the impeller 8 synchronously changes, thereby the transfusion speed changes accordingly, can be according to the extrusion speed automatic adjustment liquid extraction speed of plastic strip.
Claims (7)
1. The utility model provides a double screw extruder's cooling device for shoe cover preparation, includes the cooling tank, its characterized in that: the utility model discloses a cooling tank, including cooling tank, servo motor, conveyer roller, drive wheel, servo motor's output, the lateral wall fixed mounting of cooling tank has the transmission case, the lateral wall fixed mounting of transmission case has servo motor, servo motor's output extends to in the transmission case, servo motor's output fixed mounting has the pivot, the cover is equipped with the action wheel in the pivot, the one end of roller extends to in the transmission case, and this end fixed mounting has from the driving wheel, the action wheel passes through the belt rather than adjacent from driving wheel transmission and is connected, adjacent two connect from driving wheel through belt transmission, the inside wall fixed mounting of cooling tank has the liquid case of taking out, the one end of pivot extends to the liquid incasement of taking out, and this end fixed mounting has the impeller, be provided with inlet and liquid outlet on the liquid case of taking out.
2. The cooling apparatus of a twin-screw extruder for shoe cover preparation according to claim 1, wherein: and a water outlet is formed in one side of the side wall of the cooling groove, which is far away from the servo motor.
3. The cooling apparatus of a twin-screw extruder for shoe cover preparation according to claim 2, wherein: the height of the water outlet is higher than that of the liquid outlet.
4. The cooling apparatus of a twin-screw extruder for shoe cover preparation according to claim 1, wherein: and a sealing ring is arranged on the rotating shaft.
5. The cooling apparatus of a twin-screw extruder for shoe cover preparation according to claim 1, wherein: two limiting rings are fixedly mounted on the conveying roller.
6. The cooling apparatus of a twin-screw extruder for shoe cover preparation according to claim 1, wherein: and a compression roller is arranged above the conveying rollers at two ends and is rotatably arranged in the cooling groove.
7. The cooling apparatus of a twin-screw extruder for shoe cover preparation according to claim 1, wherein: and gaps are formed at two ends of the cooling tank, and supporting rollers are rotatably arranged in the gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787051.5U CN215040129U (en) | 2021-08-03 | 2021-08-03 | Cooling device of double-screw extruder for boot sleeve preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787051.5U CN215040129U (en) | 2021-08-03 | 2021-08-03 | Cooling device of double-screw extruder for boot sleeve preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215040129U true CN215040129U (en) | 2021-12-07 |
Family
ID=79220171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121787051.5U Active CN215040129U (en) | 2021-08-03 | 2021-08-03 | Cooling device of double-screw extruder for boot sleeve preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215040129U (en) |
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2021
- 2021-08-03 CN CN202121787051.5U patent/CN215040129U/en active Active
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