CN212242069U - Cooling device of double-screw extruder - Google Patents
Cooling device of double-screw extruder Download PDFInfo
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- CN212242069U CN212242069U CN202020604585.9U CN202020604585U CN212242069U CN 212242069 U CN212242069 U CN 212242069U CN 202020604585 U CN202020604585 U CN 202020604585U CN 212242069 U CN212242069 U CN 212242069U
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- cooling
- bevel gear
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- screw extruder
- cooling box
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Abstract
The utility model relates to the technical field of double screw extruders, and discloses a cooling device of a double screw extruder, which comprises a double screw extruder, wherein the right end of the double screw extruder is connected with a discharge passage, a cooling box is arranged below the discharge passage, the outer wall of the cooling box is connected with a drying and dewatering box, and the cooling box is connected with a cooling mechanism; cooling body includes filter screen, motor, L shaped plate, first bevel gear, refrigerator, second bevel gear, third bevel gear and T shape pole, the lateral wall of filter screen is connected on the inner tank wall of cooler bin, the L shaped plate is connected at the bottom of the outer container of cooler bin, the upper end at L shaped plate horizontal end is connected to the motor, the bottom of the case of cooler bin is inlayed and is had the bearing. The utility model discloses along with the continuous ejection of compact of material strip and by the cooling, can make the water rapid cooling in the cooler bin and keep the lower temperature always, guarantee that the material strip is cooled off completely.
Description
Technical Field
The utility model relates to a double screw extruder technical field especially relates to a double screw extruder's cooling device.
Background
The twin-screw extruder is an important granulation device, and the cooling device of the twin-screw extruder has important influence on the quality of the product. At present, a cooling device of an extruder is mainly water-cooled, and after extruded plastic strips are cooled by cooling water, water drops are attached to the strips. Nowadays, many devices are used to dehydrate plastic strips and then perform the next processes of cutting the strips into granules, winding and storing.
A prior patent (publication No. CN204820287) discloses a cooling device of a double-screw extruder, which comprises: the automatic dewatering device comprises a cooling device, a material rolling device, a rack and a dewatering device arranged on the rack, wherein the cooling device and the material rolling device are respectively arranged on two sides of the rack, a feeding groove inclined at a certain angle is fixedly arranged on the rack, the dewatering device further comprises a belt wheel transmission assembly and a dewatering assembly, and the dewatering assembly is fixedly arranged on the belt wheel transmission assembly.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: when the extruded strips are cooled, water in the cooling box can be continuously increased, and incomplete cooling of the strips can be caused if the temperature in the cooling box can not be quickly recovered due to continuous discharging of the strips.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the cooling device of a double screw extruder that the water in the cooling box can constantly improve when cooling off the material strip of extruding among the prior art because the continuous ejection of compact of material strip, if can not resume the temperature fast in the cooling box, can lead to material strip cooling incomplete problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cooling device of a double-screw extruder comprises a double-screw extruder, wherein a discharge channel is connected to the right end of the double-screw extruder, a cooling box is arranged below the discharge channel, a drying and dewatering box is connected to the outer box wall of the cooling box, and a cooling mechanism is connected to the cooling box;
the cooling mechanism comprises a filter screen, a motor, an L-shaped plate, a first bevel gear, a refrigerator, a second bevel gear, a third bevel gear and a T-shaped rod, wherein the side wall of the filter screen is connected to the inner box wall of the cooling box, the L-shaped plate is connected to the bottom of the outer box of the cooling box, the motor is connected to the upper end of the horizontal end of the L-shaped plate, a bearing is embedded at the bottom of the cooling box, the horizontal end of the T-shaped rod is arranged in the cooling box, the vertical end of the T-shaped rod penetrates through the inner ring wall of the bearing and extends out of the cooling box, the T-shaped rod is arranged below the filter screen, the first bevel gear and the second bevel gear are both sleeved on the rod wall of the T-shaped rod, the left half part of the first bevel gear is provided with the grinding teeth, the right half part of the second bevel gear is provided with the grinding teeth, the third bevel gear is connected to the output end of the motor through, the refrigerator is arranged on the wall of the cooling box, the refrigerating end of the refrigerator is arranged on the inner wall of the cooling box, and the heating end of the refrigerator is arranged on the outer wall of the cooling box.
Preferably, four corners of the bottom of the outer box of the cooling box are respectively connected with supporting legs, and one ends, far away from the cooling box, of the supporting legs are connected with anti-skid pads.
Preferably, the upper end of the horizontal end of the L-shaped plate is connected with a protective cover, and the motor is arranged in the protective cover.
Preferably, the upper end of the discharge channel is symmetrically connected with a baffle.
Preferably, the lower end of the drying and dewatering box is connected with a wear-resistant layer.
Preferably, the upper end of the double-screw extruder is connected with a feed inlet, and the upper end of the feed inlet is rotatably connected with a feed cover through a hinge.
Compared with the prior art, the utility model provides a cooling device of double screw extruder possesses following beneficial effect:
according to the cooling device of the double-screw extruder, the filter screen, the motor, the L-shaped plate, the first bevel gear, the refrigerator, the second bevel gear, the third bevel gear and the T-shaped rod are arranged to form the cooling device, so that water in the cooling box can be rapidly cooled and always kept at a lower temperature along with the continuous discharging and cooling of the material strips, and the material strips are guaranteed to be completely cooled.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses along with the strip ejection of compact of continuous and by the cooling, can make the water rapid cooling in the cooler bin and keep the lower temperature always, guarantee that the strip is cooled off completely.
Drawings
Fig. 1 is a schematic structural diagram of a cooling device of a twin-screw extruder provided by the present invention;
fig. 2 is a schematic structural diagram of a cooling mechanism in a cooling device of a twin-screw extruder provided by the present invention.
In the figure: 1 double-screw extruder, 2 discharge channel, 3 cooling box, 4 drying and dewatering box, 5 cooling mechanism, 51 filter screen, 52 motor, 53L-shaped plate, 54 first bevel gear, 55 refrigerator, 56 second bevel gear, 57 third bevel gear, 58T-shaped rod, 6 supporting foot, 7 baffle plate and 8 feed inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a cooling device of a double-screw extruder comprises a double-screw extruder 1, wherein a discharge channel 2 is connected to the right end of the double-screw extruder 1, a cooling box 3 is arranged below the discharge channel 2, a drying and dewatering box 4 is connected to the outer wall of the cooling box 3, and a cooling mechanism 5 is connected to the cooling box 3;
the cooling mechanism 5 comprises a filter screen 51, a motor 52, an L-shaped plate 53, a first bevel gear 54, a refrigerator 55, a second bevel gear 56, a third bevel gear 57 and a T-shaped rod 58, wherein the side wall of the filter screen 51 is connected to the inner wall of the cooling tank 3, the L-shaped plate 53 is connected to the bottom of the outer tank of the cooling tank 3, the motor 52 is connected to the upper end of the horizontal end of the L-shaped plate 53, a bearing is embedded at the bottom of the cooling tank 3, the horizontal end of the T-shaped rod 58 is arranged in the cooling tank 3, the vertical end of the T-shaped rod 58 penetrates through the inner ring wall of the bearing and extends out of the cooling tank 3, the T-shaped rod 58 is arranged below the filter screen 51, the first bevel gear 54 and the second bevel gear 56 are both sleeved on the rod wall of the T-shaped rod 58, the left half part of the first bevel gear 54 is provided with a grinding tooth, the right half part of the second, the third bevel gear 57 is engaged with the second bevel gear 56 and the first bevel gear 54, the refrigerator 55 is mounted on the wall of the cooling box 3, the refrigerating end of the refrigerator 55 is arranged on the inner wall of the cooling box 3, the heating end of the refrigerator 55 is arranged on the outer wall of the cooling box 3, when the material strip passes through the cooling box 3, the motor 52 and the refrigerator 55 are turned on, the refrigerator 55 keeps the temperature of water low by conducting the temperature in the water out of the cooling box 3, the motor 52 drives the third bevel gear 57 to rotate, when the third bevel gear 57 is engaged with the first bevel gear 54, the T-shaped rod 58 rotates forwards, when the third bevel gear 57 is engaged with the second bevel gear 56, the T-shaped rod 58 rotates backwards, so that the regular forward and backward rotation of the T-shaped rod 58 can be realized, the T-shaped rod 58 quickly stirs the water in the cooling area of the refrigerator 55, so that the water in each area in the whole cooling box 3 is quickly cooled, after the temperature is reduced, the material strips pass through the drying and dehydrating box 4 to be dehydrated and dried, so that water in the cooling box 3 can be rapidly cooled and always kept at a lower temperature along with the continuous discharging and cooling of the material strips, and the material strips are ensured to be completely cooled.
Four corners all are connected with supporting legs 6 at the bottom of the outer container of cooler bin 3, and the one end that cooler bin 3 was kept away from to supporting legs 6 is connected with the slipmat, so can make cooler bin 3 more stable.
The upper end of the horizontal end of the L-shaped plate 53 is connected to a shield, and the motor 52 is disposed in the shield, so that the motor 52 can be protected.
The upper end of the discharging channel 2 is symmetrically connected with a baffle 7, so that the material strips can be limited.
The lower end of the drying and dewatering box 4 is connected with a wear-resistant layer, so that the lower end of the drying and dewatering box 4 can be protected.
The upper end of the double-screw extruder 1 is connected with a feeding port 8, and the upper end of the feeding port 8 is rotatably connected with a feeding cover through a hinge, so that feeding is facilitated.
The utility model discloses in, when the stuff passes through cooling tank 3, open motor 52 and refrigerator 55, refrigerator 55 can be through the temperature conduction cooling tank 3 with in the water, it is very low to keep the temperature of water, motor 52 drives third bevel gear 57 and rotates, mesh with first bevel gear 54 when third bevel gear 57, T shape pole 58 corotation, mesh with second bevel gear 56 when third bevel gear 57, T shape pole 58 reversal, so can realize the positive and negative rotation of T shape pole 58 rule, T shape pole 58 stirs the regional water of refrigerator 55 cooling fast, make the regional water rapid cooling of each in the whole cooling tank 3, so along with the continuous ejection of compact of stuff source with by the cooling, can make the interior water rapid cooling of cooling tank 3 and keep the lower temperature always, guarantee that the stuff is cooled down completely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A cooling device of a double-screw extruder comprises a double-screw extruder (1), and is characterized in that the right end of the double-screw extruder (1) is connected with a discharge channel (2), a cooling box (3) is arranged below the discharge channel (2), the outer box wall of the cooling box (3) is connected with a drying and dewatering box (4), and the cooling box (3) is connected with a cooling mechanism (5);
the cooling mechanism (5) comprises a filter screen (51), a motor (52), an L-shaped plate (53), a first bevel gear (54), a refrigerator (55), a second bevel gear (56), a third bevel gear (57) and a T-shaped rod (58), wherein the side wall of the filter screen (51) is connected to the inner box wall of the cooling box (3), the L-shaped plate (53) is connected to the bottom of the outer box of the cooling box (3), the motor (52) is connected to the upper end of the horizontal end of the L-shaped plate (53), a bearing is embedded in the bottom of the cooling box (3), the horizontal end of the T-shaped rod (58) is arranged in the cooling box (3), the vertical end of the T-shaped rod (58) penetrates through the inner ring wall of the bearing and extends outwards of the cooling box (3), the T-shaped rod (58) is arranged below the filter screen (51), and the first bevel gear (54) and the second bevel gear (56) are both arranged on the rod wall of the T-shaped rod (58), the left half part of first bevel gear (54) is provided with the rodent, the right half part of second bevel gear (56) is provided with the rodent, third bevel gear (57) are connected at the output of motor (52) through the coupling, third bevel gear (57) and second bevel gear (56) and first bevel gear (54) mesh mutually and set up, refrigerator (55) are installed on the tank wall of cooler bin (3), the refrigeration end setting of refrigerator (55) is on the inner tank wall of cooler bin (3), the end setting of heating of refrigerator (55) is on the outer tank wall of cooler bin (3).
2. The cooling device of the twin-screw extruder according to claim 1, wherein supporting feet (6) are connected to four corners of the bottom of the outer box of the cooling box (3), and an anti-skid pad is connected to one end of each supporting foot (6) far away from the cooling box (3).
3. The cooling device of a twin-screw extruder as claimed in claim 1, wherein a protective cover is attached to the upper end of the horizontal end of the L-shaped plate (53), and the motor (52) is disposed in the protective cover.
4. A cooling device of a twin-screw extruder as claimed in claim 1, characterised in that the upper end of the discharge channel (2) is symmetrically connected with a baffle (7).
5. The cooling device of twin-screw extruder as claimed in claim 1, wherein the lower end of the drying and dewatering box (4) is connected with a wear resistant layer.
6. The cooling device of a twin-screw extruder according to claim 1, wherein a feed inlet (8) is connected to the upper end of the twin-screw extruder (1), and a feed cover is rotatably connected to the upper end of the feed inlet (8) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604585.9U CN212242069U (en) | 2020-04-21 | 2020-04-21 | Cooling device of double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020604585.9U CN212242069U (en) | 2020-04-21 | 2020-04-21 | Cooling device of double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212242069U true CN212242069U (en) | 2020-12-29 |
Family
ID=74002026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020604585.9U Active CN212242069U (en) | 2020-04-21 | 2020-04-21 | Cooling device of double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212242069U (en) |
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2020
- 2020-04-21 CN CN202020604585.9U patent/CN212242069U/en active Active
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