CN219523003U - Cooling device of plastic granulator - Google Patents
Cooling device of plastic granulator Download PDFInfo
- Publication number
- CN219523003U CN219523003U CN202320353077.1U CN202320353077U CN219523003U CN 219523003 U CN219523003 U CN 219523003U CN 202320353077 U CN202320353077 U CN 202320353077U CN 219523003 U CN219523003 U CN 219523003U
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- plastic strip
- water trap
- plastic
- cooling device
- air
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Abstract
The utility model relates to the field of plastic treatment equipment, in particular to a cooling device of a plastic granulator. Including the cell body, be provided with the water trap that is used for carrying out the dewatering to the plastic strip in the cell body, the cell body internal rotation of water trap one side is provided with a plurality of compression rollers, the cell body top rotation of water trap opposite side is connected with the deflector roll, run through water trap behind a plurality of compression roller lower extreme of plastic strip, the tuber pipe runs through water trap, the tuber pipe has seted up rectangular shape's wind hole along the axial direction of tuber pipe in the tuber pipe part in the water trap, water trap upper end is provided with carries out spacing last stop gear to the plastic strip, be provided with the lower stop gear who carries out spacing to the plastic strip in the water trap lower extreme, the water trap lower extreme is provided with wind-guiding mechanism. According to the utility model, the plastic strip moving towards the guide roller is purged by utilizing the air discharged from the air hole of the air pipe, so that the cooling water adhered on the plastic strip can be effectively blown off.
Description
Technical Field
The utility model relates to the field of plastic treatment equipment, in particular to a cooling device of a plastic granulator.
Background
When the recovered waste battery shells are treated, the waste battery shells are required to be crushed, sorted, color matched, smelted, drawn, cooled, dried and granulated in sequence, the recovered plastics are drawn into plastic strips after a screw extruder and have higher temperature, and the plastic strips are required to be cooled by a cooling device, and the cooling device is generally a cooling water tank.
The technical proposal described in the patent document with the application number of CN202222059548.6, namely a cooling water tank of a plastic granulator, is that a cooling device used by the applicant in the plastic recycling process is provided with a water removing device, and the plastic strips coming out of the water tank are blown off by wind power, so that water adhered on the plastic strips is removed. But in this cooling device use, the applicant found that, after blowing the plastic strip from the wind hole exhaust and meetting the shrouding, the wind direction changes and forms the vortex in between shrouding and fixed cover, carries out the dewatering in-process to the plastic strip, and the vortex makes the plastic strip between fixed cover and the shrouding take place the swing, and the plastic strip takes place the staggered winding easily, and the in-process that the plastic strip takes place the swing can strike shrouding and fixed cover, and partial plastic strip takes place the fracture easily. There is therefore a need for improvements in the above solutions.
Disclosure of Invention
The technical problem to be solved by the utility model is that in the process of removing the cooling water adhered to the plastic strips discharged from the cooling water tank, the plastic strips can be effectively limited, the plastic strips can be prevented from swinging to be intertwined, the plastic strips can be prevented from being broken, the plastic strips can be further ensured to be continuously discharged from the extruder, and the production continuity of the cooling device is ensured.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a cooling device of plastic granulator, which comprises a groove body, be provided with the water trap that is used for carrying out the dewatering to the plastic strip in the cell body, it is provided with a plurality of compression rollers to rotate in the cell body of water trap one side, the cell body top rotation of water trap opposite side is connected with the deflector roll, the plastic strip runs through the water trap after bypassing a plurality of compression roller lower extreme, the plastic strip that runs through the water trap bypasses the deflector roll upper end, the tuber pipe runs through the water trap, the tuber pipe in the tuber pipe part of water trap has seted up rectangular shape's wind hole along the axial direction of tuber pipe, the air-out direction of wind hole is towards the plastic strip in the water trap, the water trap upper end is provided with carries out spacing last stop gear to the plastic strip, be provided with the lower stop gear who carries out spacing to the plastic strip in the water trap lower extreme, the water trap lower extreme is provided with wind-guiding mechanism.
Specifically, the cell body upper end opening, be fixed with the heat exchange tube in the cell body, the import and the export of heat exchange tube extend to the cell body outside, be fixed with the calandria rather than the intercommunication on the cell body bottom plate, install the valve on the calandria.
Specifically, water trap includes fixed cover, and fixed cover is the U type, and it has the shrouding of reverse L shape to peg graft between two vertical portions of fixed cover, goes up stop gear including seting up on shrouding upper portion and the upper groove that corresponds with the plastic strip, and the plastic strip runs through the upper groove, and the plastic strip part that is close to between the compression roller of fixed cover and the deflector roll is parallel with the lower part of shrouding, and the plastic strip that is close to between the compression roller of fixed cover and the deflector roll is located between shrouding and the tuber pipe, and the plastic strip that is close to between compression roller and the deflector roll of fixed cover and shrouding sliding contact, and the air-out orbit of wind hole is less than 90 degrees with the contained angle of shrouding.
Specifically, lower stop gear is including fixing in the fixed cover and the inner panel that corresponds with last groove, has seted up the draw-in groove on the inner panel, and the plastic strip is located the draw-in groove.
Specifically, the air guide mechanism comprises an air guide plate fixed at the lower end of the fixed sleeve, the lower end of the air guide plate is inclined towards the right side, a slot corresponding to the clamping groove is formed in the air guide plate, and the plastic strip penetrates through the slot.
Specifically, the spout has all been seted up on the terminal surface that two vertical portions of fixed cover are relative, and the shrouding joint is in the spout, is fixed with the handle on the shrouding.
Specifically, the included angle between the air outlet track of the air hole and the sealing plate is 40 degrees.
Specifically, tuber pipe and cell body fixed connection, the tuber pipe runs through fixed cover, fixed cover and tuber pipe fixed connection, tuber pipe and air-blower intercommunication.
Specifically, be fixed with the support on the cell body, the deflector roll rotates to set up in the support, and the deflector roll is parallel with the compression roller, is fixed with two and keeps off the ring on the deflector roll, and the plastic strip passes through between two keeps off the ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the plastic strip moving towards the guide roller is purged by utilizing the air discharged from the air hole of the air pipe, so that the cooling water adhered on the plastic strip can be effectively blown off.
2. Through setting up stop gear and lower stop gear, can carry out spacingly to the plastic strip between shrouding and the fixed cover, prevent that the plastic strip between shrouding and the fixed cover from taking place the winding by the in-process swing of blowing off, avoid the plastic strip to the dynamics of beating of shrouding or fixed cover too big and lead to the plastic strip fracture, can guarantee the continuous follow extrusion machine internal discharge of plastic strip.
3. The air deflector can guide part of wind to the right side inside the water tank, so that water in the water tank can be cooled conveniently, and efficient cooling of plastic strips can be guaranteed by water in the water tank.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is an enlarged view of the area a in fig. 1.
FIG. 3 is a side view of the closure plate
Fig. 4 is a side view of the retaining sleeve.
The names of the parts in the drawings are as follows:
1 groove body 2 compression roller 3 tuber pipe 4 fixed cover 5 upper groove 6 shrouding 7 support 8 deflector roll 9 keep off ring 10 calandria 11 heat exchange tube 12 wind hole 13 slot 14 inner panel 15 aviation baffle 16 draw-in groove.
Detailed Description
As shown in fig. 1-4, a cooling device of a plastic granulator comprises a tank body 1, wherein a water removing device for removing water from plastic strips is arranged in the tank body 1. The groove body 1 rotation of water trap one side is provided with a plurality of compression rollers 2, and the rotation of the groove body 1 top of water trap opposite side is connected with deflector roll 8, runs through the water trap after the plastic strip bypasses a plurality of compression rollers 2 lower extreme, and the plastic strip that runs through the water trap bypasses deflector roll 8 upper end.
The air pipe 3 penetrates through the water removing device, the air pipe 3 is fixedly connected with the groove body 1, and the air pipe 3 is communicated with the blower. A strip-shaped air hole 12 is formed in the air pipe 3 part in the water removing device along the axial direction of the air pipe 3. Through setting up wind hole 12 into rectangular shape's structure, can make the wind that discharges from wind hole 12 carry out effectual stripping to the water that glues the cavity inner wall that fixed cover 4 and shrouding 6 formed, can reduce the vortex that produces between fixed cover 4 and the shrouding 6.
The air outlet direction of the air hole 12 faces the plastic strip in the water removing device, and an upper limiting mechanism for limiting the plastic strip is arranged at the upper end of the water removing device. A lower limiting mechanism for limiting the plastic strips is arranged in the lower end of the water removing device. The lower end of the water removal device is provided with an air guide mechanism.
The water removing device comprises a fixing sleeve 4, and the fixing sleeve 4 is U-shaped. The air pipe 3 penetrates through the fixing sleeve 4, and the fixing sleeve 4 is fixedly connected with the air pipe 3. An inverted L-shaped sealing plate 6 is inserted between the two vertical parts of the fixed sleeve 4. Sliding grooves are formed in the opposite end faces of the two vertical parts of the fixed sleeve 4, the sealing plate 6 is clamped in the sliding grooves, and a handle is fixed on the sealing plate 6. The upper limit mechanism comprises an upper groove 5 which is arranged on the upper part of the sealing plate 6 and corresponds to the plastic strip, and the plastic strip penetrates through the upper groove 5.
The part of the plastic strip between the pressing roller 2 and the guide roller 8, which are close to the fixed sleeve 4, is parallel to the lower part of the sealing plate 6, the plastic strip between the pressing roller 2 and the guide roller 8, which are close to the fixed sleeve 4, is positioned between the sealing plate 6 and the air duct 3, the plastic strip between the pressing roller 2 and the guide roller 8, which are close to the fixed sleeve 4, is in sliding contact with the sealing plate 6, and the included angle between the air outlet track of the air hole 12 and the sealing plate 6 is smaller than 90 degrees. The included angle between the air outlet track of the air hole 12 and the sealing plate 6 is 40 degrees.
The lower limiting mechanism comprises an inner plate 14 which is fixed in the fixed sleeve 4 and corresponds to the upper groove 5, a clamping groove 16 is formed in the inner plate 14, and the plastic strip is positioned in the clamping groove 16.
The air guide mechanism comprises an air guide plate 15 fixed at the lower end of the fixed sleeve 4, the lower end of the air guide plate 15 is inclined towards the right side, a slot 13 corresponding to the clamping groove 16 is formed in the air guide plate 15, and the plastic strip penetrates through the slot 13.
The upper end of the tank body 1 is opened, a heat exchange tube 11 is fixed in the tank body 1, the inlet and the outlet of the heat exchange tube 11 extend to the outside of the tank body 1, a calandria 10 communicated with the bottom plate of the tank body 1 is fixed on the bottom plate of the tank body 1, and a valve is arranged on the calandria 10.
The groove body 1 is fixedly provided with a support 7, a guide roller 8 is rotatably arranged in the support 7, the guide roller 8 is parallel to the press roller 2, two baffle rings 9 are fixedly arranged on the guide roller 8, and a plastic strip passes through between the two baffle rings 9. The two baffle rings 9 on the guide roller 8 can limit the movement range of the plastic strip, so that the plastic strip can pass through the drying equipment conveniently.
When the cooling device works, cooling water is filled into the tank body 1, so that the liquid level of the cooling water does not exceed the pressure rollers 2, a condensing medium flows in the heat exchange tube 11, cooling water is cooled, plastic strips discharged from the screw extruder bypass the lower ends of the pressure rollers 2 and then enter the fixed sleeve 4, and the plastic strips entering the inverted fixed sleeve 4 are respectively positioned in the clamping grooves 16. The strip then passes around the upper end of the guide roller 8 and is brought between the two stop rings 9. The sealing plate 6 is clamped in the fixed sleeve 4, and the plastic strips are respectively positioned in the upper grooves 5. Under the limiting action of the upper groove 5 on the plastic strips, the plastic strips can be prevented from swinging in the longitudinal direction to be intertwined when being blown off. Under the limiting action of the sealing plate 6 and the clamping groove 16 on the plastic strip, the plastic strip can be prevented from swinging in the transverse direction when being blown off, so that the plastic strip breaks after having larger knocking force on the sealing plate 6 or the fixed sleeve 4. After the blower is started, wind is discharged from the wind hole 12 of the wind pipe 3, the plurality of compression rollers 2 enable the plastic strips to be immersed in cooling water in the tank body 1 for cooling, the wind discharged from the wind hole 12 blows to the plastic strip part in the fixed sleeve 4, and then the cooling water adhered on the plastic strips is blown off and falls back into the tank body 1,
through setting up aviation baffle 15, aviation baffle 15 can blow the cooling water in the cell body 1 with the part wind direction to cell body 1 right side to can cool down the cooling water in the cell body 1, guarantee the cooling efficiency of cooling water to the plastic strip.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a cooling device of plastics granulator, including cell body (1), be provided with in cell body (1) and be used for carrying out the water trap of dewatering to the plastic strip, cell body (1) internal rotation in water trap one side is provided with a plurality of compression rollers (2), cell body (1) top rotation of water trap opposite side is connected with deflector roll (8), run through water trap behind a plurality of compression rollers (2) lower extreme of plastic strip, the plastic strip that runs through water trap bypasses deflector roll (8) upper end, tuber pipe (3) run through water trap, a serial communication port, wind pipe (3) in the water trap are partly along the axial direction of tuber pipe (3) set up rectangular wind hole (12), wind-out direction orientation water trap in plastic strip, water trap upper end is provided with carries out spacing last stop gear to the plastic strip, be provided with in the water trap lower extreme and carry out spacing lower stop gear to the plastic strip, water trap lower extreme is provided with wind-guiding mechanism.
2. The cooling device of the plastic granulator according to claim 1, wherein the upper end of the tank body (1) is opened, a heat exchange tube (11) is fixed in the tank body (1), the inlet and the outlet of the heat exchange tube (11) extend to the outside of the tank body (1), a calandria (10) communicated with the bottom plate of the tank body (1) is fixed on the bottom plate of the tank body, and a valve is arranged on the calandria (10).
3. The cooling device of the plastic granulator according to claim 1, wherein the water removing device comprises a fixing sleeve (4), the fixing sleeve (4) is in a U shape, an inverted L-shaped sealing plate (6) is inserted between two vertical parts of the fixing sleeve (4), the upper limiting mechanism comprises an upper groove (5) which is formed in the upper part of the sealing plate (6) and corresponds to a plastic strip, the plastic strip penetrates through the upper groove (5), a part of the plastic strip between a pressing roller (2) and a guide roller (8) which are close to the fixing sleeve (4) is parallel to the lower part of the sealing plate (6), the plastic strip between the pressing roller (2) and the guide roller (8) which are close to the fixing sleeve (4) is positioned between the sealing plate (6) and an air pipe (3), the plastic strip between the pressing roller (2) and the guide roller (8) which are close to the fixing sleeve (4) is in sliding contact with the sealing plate (6), and an included angle between an air outlet track of an air hole (12) and the sealing plate (6) is smaller than 90 degrees.
4. A cooling device for a plastic granulator according to claim 3, characterized in that the lower limit mechanism comprises an inner plate (14) fixed in the fixed sleeve (4) and corresponding to the upper groove (5), the inner plate (14) is provided with a clamping groove (16), and the plastic strip is positioned in the clamping groove (16).
5. A cooling device of a plastic granulator according to claim 3, characterized in that the air guiding mechanism comprises an air guiding plate (15) fixed at the lower end of the fixed sleeve (4), the lower end of the air guiding plate (15) is inclined towards the right side, the air guiding plate (15) is provided with a slot (13) corresponding to the clamping groove (16), and the plastic strip penetrates through the slot (13).
6. A cooling device of a plastic granulator according to claim 3, wherein the opposite end surfaces of the two vertical parts of the fixing sleeve (4) are provided with sliding grooves, the sealing plate (6) is clamped in the sliding grooves, and the sealing plate (6) is fixedly provided with a handle.
7. A cooling device for a plastic granulator according to claim 3, characterized in that the wind outlet trajectory of the wind holes (12) is at an angle of 40 degrees to the closing plate (6).
8. A cooling device for a plastic granulator according to claim 3, wherein the air duct (3) is fixedly connected with the tank body (1), the air duct (3) penetrates through the fixing sleeve (4), the fixing sleeve (4) is fixedly connected with the air duct (3), and the air duct (3) is communicated with the blower.
9. The cooling device of the plastic granulator according to claim 1, wherein the groove body (1) is fixedly provided with a support (7), the guide roller (8) is rotatably arranged in the support (7), the guide roller (8) is parallel to the press roller (2), the guide roller (8) is fixedly provided with two baffle rings (9), and the plastic strip passes between the two baffle rings (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353077.1U CN219523003U (en) | 2023-03-01 | 2023-03-01 | Cooling device of plastic granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353077.1U CN219523003U (en) | 2023-03-01 | 2023-03-01 | Cooling device of plastic granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523003U true CN219523003U (en) | 2023-08-15 |
Family
ID=87632456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320353077.1U Active CN219523003U (en) | 2023-03-01 | 2023-03-01 | Cooling device of plastic granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219523003U (en) |
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2023
- 2023-03-01 CN CN202320353077.1U patent/CN219523003U/en active Active
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