CN219294698U - Cooling structure for plastic extruder - Google Patents
Cooling structure for plastic extruder Download PDFInfo
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- CN219294698U CN219294698U CN202320035672.0U CN202320035672U CN219294698U CN 219294698 U CN219294698 U CN 219294698U CN 202320035672 U CN202320035672 U CN 202320035672U CN 219294698 U CN219294698 U CN 219294698U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Moulding Of Plastics Or The Like (AREA)
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Abstract
The utility model relates to the technical field of cooling structures of extruders, in particular to a cooling structure for a plastic extruder, which comprises a cooling box and a cooling box with an open end at the upper end, wherein the cooling box is arranged on the left side of the upper end of the cooling box; according to the utility model, the plastic is placed into the concave net box in the cooling box, the plastic is cooled by cold water in the cooling box, so that the cooling effect of the plastic is ensured, and the cooled plastic can be rapidly and intensively taken out from the cooling box through the concave net box, so that the rapid cooling of the subsequent plastic is facilitated, the taking-out time of the cooled plastic is saved, and the cooling efficiency of the subsequent plastic is ensured.
Description
Technical Field
The utility model relates to the technical field of cooling structures of extruders, in particular to a cooling structure for a plastic extruder.
Background
In the plastic extrusion molding equipment, a plastic extruder is generally called a host machine, and a plastic extrusion molding machine of a follow-up equipment matched with the host machine is called an auxiliary machine, when the plastic is extruded by the extruder, the extruded plastic is often required to be cooled by a cooling structure, the plastic is usually discharged into a cooling box, and then the plastic is cooled by cold water in the cooling box;
the patent application publication No. CN 213533737U of the referenced China discloses a cooling device of a plastic extruder, which comprises a plastic extruder, wherein one side of the plastic extruder is provided with a cooling mechanism, the cooling mechanism comprises a base, the top of the base is fixedly provided with a cooling box, the top of a T-shaped plate is fixedly provided with a water tank, one side outside the water tank is fixedly provided with a water pump, a water inlet pipe of the water pump is communicated with a first pipeline, a box body is arranged between two vertical plates, a plurality of evenly distributed water permeable holes are formed in the top and the bottom of the box body, a rotatable stirring shaft is arranged in the water tank, stirring blades are fixedly arranged on the stirring shaft, and a motor is fixedly arranged outside the water tank; according to the utility model, the water-permeable holes are arranged, so that the contact area of hot water and air is increased, the cooling area can be increased, the cooling efficiency is improved, and the stirring blades rotate and accelerate the flow of hot water in the cooling box, thereby accelerating the cooling of the hot water;
however, the utility model has the following defects that when the plastic is placed into the cooling box for cooling, the plastic in the cooling box is difficult to be quickly taken out due to the lack of a structure for intensively taking out the plastic from the cooling box, so that the taking-out time of the cooled plastic is longer, the cooling efficiency of the subsequent plastic can be influenced, the contact area of hot water and air is increased, the flow of the hot water is accelerated, but a structure for air cooling and heat dissipation of the hot water is not arranged, and the heat emission efficiency generated after heat dissipation is poor, so that the utility model is particularly important how to quickly cool the hot water.
Disclosure of Invention
The utility model provides a cooling structure for a plastic extruder, which is beneficial to cooling hot water more quickly, can save the time for taking out the cooled plastic and ensures the cooling efficiency of the subsequent plastic.
In order to solve the problems in the prior art, the utility model discloses a cooling structure for a plastic extruder, which comprises a cooling box and a heat dissipation box with an open end at the upper end, wherein the heat dissipation box is arranged at the left side of the upper end of the cooling box;
the cooling box is fixed at the bottom end in the support frame, a concave net box is placed in the cooling box, a water suction pump is communicated outside the cooling box, a water outlet of the water suction pump is communicated with a water suction pipe extending to the left side surface of the cooling box, the right upper end of the water suction pipe is rotationally connected and communicated with a shaft pipe, a driven gear is fixedly sleeved on the periphery of the shaft pipe, a driving gear meshed with the driven gear is arranged on the left side of the cooling box, the shaft pipe rotationally penetrates into the cooling box to the right, and a plurality of water sprinkling nozzles positioned in the cooling box are communicated at the upper end and the lower end of the shaft pipe;
the upper radiating component is arranged above the sprinkler head, and the lower radiating component is arranged below the sprinkler head.
Further, the upper radiating component comprises a first grid, a first radiating fin, a second grid and a plurality of second radiating fins, wherein the first grid is fixed at the upper end in the radiating box, and the first radiating fins are provided with a plurality of blocks and are all fixed at the upper end of the first grid in an inclined mode.
Further, the second grid is arranged above the first grid and fixed in the heat dissipation box, the second cooling fins are all fixed at the lower end of the second grid in an inclined mode, and the first cooling fins and the second cooling fins are distributed in a left-right alternating mode.
Further, the lower heat dissipation assembly comprises a first motor, a first rotating shaft and a plurality of fan blades, the first motor is fixed on the right side of the heat dissipation box, one end of the first rotating shaft is connected with the power end of the first motor, the other end of the first rotating shaft penetrates through the heat dissipation box in a left-to-left rotating mode, the fan blades are arranged in two groups in the heat dissipation box, and the two groups of fan blades are distributed left and right and are fixed on the periphery of the first rotating shaft.
Further, the lower heat dissipation assembly further comprises a mesh plate, a second motor, a second rotating shaft and a plurality of beating plates, wherein the mesh plate is arranged below the fan blades and fixed in the heat dissipation box, and the second motor is fixed on the right side of the heat dissipation box.
Further, the second rotating shaft is arranged below the mesh plate and connected with the power end of the second motor, the second rotating shaft rotates leftwards to penetrate through the left surface of the heat dissipation box, the beating plate is arranged in the heat dissipation box and is fixed on the periphery of the second rotating shaft, and the driving gear is fixed at the left end of the second rotating shaft.
Further, a drain pump is communicated with the right side of the lower end of the heat dissipation box, a drain pipe is communicated with the water outlet of the drain pump, and the drain pipe extends downwards into the cooling box.
Compared with the prior art, the utility model has the beneficial effects that:
1. the plastic is placed into the concave net box in the cooling box, the plastic is cooled by cold water in the cooling box, so that the cooling effect of the plastic is guaranteed, and the cooled plastic can be rapidly and intensively taken out of the cooling box through the concave net box, so that the subsequent plastic can be rapidly cooled, the taking-out time of the cooled plastic is saved, and the cooling efficiency of the subsequent plastic is guaranteed;
2. the hot water can be uniformly sprayed out through the rotation of the water spraying nozzle, the contact area of the hot water and air is favorably increased, the hot water is shielded by combining the upper radiating component, the hot water is favorably prevented from being sprayed out of the radiating box, and the hot water is absorbed by combining the first radiating fin and the second radiating fin, so that the heat loss in the hot water is favorably accelerated, and the cooling speed of the hot water is accelerated;
3. can carry out the forced air cooling to hot water through the rotation of flabellum, the better cooling rate of hot water that accelerates combines the mesh of orifice plate to continue down evenly to discharge with hot water, and the rethread beats the board and beats the hot water and scatter, does benefit to the area of contact that promotes hot water and air again to cool off again to hot water, in conclusion, does benefit to and carries out the multistep cooling to hot water, consequently compare in prior art, can be more quick cool off hot water and cyclic utilization.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a heat dissipating box according to the present utility model;
FIG. 3 is a schematic side view of a fan blade according to the present utility model;
fig. 4 is a schematic side view of the flapper plate of the present utility model.
In fig. 1-4: the cooling box 1, the support frame 2, the cooling box 4, the concave net box 5, the water suction pump 6, the water suction pipe 7, the shaft pipe 8, the water spray nozzle 9, the drainage pump 10, the drainage pipe 11, the first net grille 12, the second net grille 13, the first cooling fin 14, the second cooling fin 15, the first motor 16, the first rotating shaft 17, the fan blade 18, the second motor 19, the second rotating shaft 20, the beating plate 21, the driving gear 22, the mesh plate 23 and the driven gear 24.
Detailed Description
A cooling structure for a plastic extruder comprises:
as shown in fig. 1, in this embodiment, the cooling device comprises a cooling box 1 and a cooling box 4 with an open end at the upper end, the cooling box 4 is arranged at the left side of the upper end of the cooling box 1, a support frame 2 is fixed at the lower end of the cooling box 4, the cooling box 1 is fixed at the inner bottom end of the support frame 2, a concave net box 5 is placed in the cooling box 1, a water suction pump 6 is communicated with the outside of the cooling box 1, a water outlet of the water suction pump 6 is communicated with a water suction pipe 7 extending to the left side surface of the cooling box 4, the right upper end of the water suction pipe 7 is rotationally connected and communicated with a shaft tube 8, a driven gear 24 is fixedly sleeved on the periphery of the shaft tube 8, a driving gear 22 meshed with the driven gear 24 is arranged at the left side of the cooling box 4, the shaft tube 8 rotationally penetrates into the cooling box 4 to the right, and the upper end and the lower end of the shaft tube 8 are communicated with a plurality of water spray nozzles 9 positioned in the cooling box 4;
the extrusion port of the plastic extruder is aligned with the opening end of the cooling box 1, extruded plastic falls into the concave net box 5 in the cooling box 1, and the plastic is cooled through cold water in the cooling box 1 on the premise that cold water exists in the cooling box 1, so that the cooling effect on the plastic is guaranteed, and the cooled plastic can be rapidly and intensively taken out from the cooling box 1 through the concave net box 5, so that the cooling device is beneficial to rapidly cooling the subsequent plastic, the taking-out time of the cooled plastic is saved, and the cooling efficiency of the subsequent plastic is guaranteed.
As shown in fig. 1 and 2, in this embodiment, an upper heat dissipation component is disposed above the sprinkler 9, the upper heat dissipation component includes a first mesh grid 12, a first heat dissipation fin 14, a second mesh grid 13, and a plurality of second heat dissipation fins 15, the first mesh grid 12 is fixed at an upper end in the heat dissipation case 4, the first heat dissipation fin 14 is disposed with a plurality of fins and is inclined and fixed at an upper end of the first mesh grid 12, the second mesh grid 13 is disposed above the first mesh grid 12 and is fixed in the heat dissipation case 4, the second heat dissipation fins 15 are all inclined and fixed at a lower end of the second mesh grid 13, the first heat dissipation fins 14 and the second heat dissipation fins 15 are alternately distributed left and right, the lower heat dissipation component further includes a mesh plate 23, a second motor 19, a second rotating shaft 20, and a plurality of beating plates 21, the mesh plate 23 is disposed below the fan blade 18 and is fixed at an upper end of the heat dissipation case 4, the second motor 19 is fixed at a lower rotating shaft 20 and is disposed at a lower end of the second rotating shaft 20, and is disposed at a lower end of the driving shaft 20 and is connected to the driving shaft 20;
when the hot water in the cooling box 1 needs to be cooled, the water suction pump 6 is started to pump the hot water into the shaft tube 8 and the water spraying nozzle 9 through the water suction tube 7, the second motor 19 is started to drive the second rotating shaft 20, the driving gear 22, the driven gear, the shaft tube 8 and the water spraying nozzle 9 to rotate together, the water spraying nozzle 9 can uniformly spray the hot water, the contact area of the hot water and air is favorably improved, the heat dissipation assembly is combined to shield the hot water, after the first grid 12 shields the hot water for the first time, part of the hot water is contacted with the first radiating fins 14 and the second radiating fins 15 through meshes of the first grid 12, and the first radiating fins 14 and the second radiating fins 15 are alternately distributed, so that the first radiating fins 14 and the second radiating fins 15 can block the hot water upwards, the hot water is favorably prevented from being sprayed out of the cooling box 4, and the first radiating fins 14 and the second radiating fins 15 are combined to absorb heat, the heat loss in the hot water is favorably accelerated, and the cooling speed of the hot water is favorably accelerated.
As shown in fig. 1-4, in this embodiment, a lower heat dissipation component is disposed below the sprinkler 9, the lower heat dissipation component includes a first motor 16, a first rotating shaft 17 and a plurality of fan blades 18, the first motor 16 is fixed on the right side of the heat dissipation box 4, one end of the first rotating shaft 17 is connected to the power end of the first motor 16, the other end of the first rotating shaft 17 rotates left to penetrate into the heat dissipation box 4, the plurality of fan blades 18 are divided into two groups and are all disposed in the heat dissipation box 4, the two groups of fan blades 18 are distributed left and right and are all fixed on the periphery of the first rotating shaft 17, the mesh plate 23 is disposed below the fan blades 18 and is fixed in the heat dissipation box 4, the second motor 19 is fixed on the right side of the heat dissipation box 4, the second rotating shaft 20 is disposed below the mesh plate 23 and is connected to the power end of the second motor 19, the second rotating shaft 20 rotates left to penetrate out of the left surface of the heat dissipation box 4, the two groups of fan blades 18 are distributed left and right, the drain pump 20 is fixed in the drain pump 11 is connected to the drain pump 11, and the drain pump 11 is connected to the drain pump 11;
and start first motor 16 and drive first pivot 17 and flabellum 18 and rotate together, when the hot water whereabouts to the interior bottom of cooling tank 4, the flabellum 18 can carry out the forced air cooling heat dissipation to the hot water that falls, thereby the better cooling rate of accelerating hot water, the mesh that combines mesh board 23 continues down evenly discharges with hot water, because can drive when second pivot 20 rotates and beat board 21 and rotate together, consequently, the rethread beats board 21 and beat the hot water and scatter, do benefit to the area of contact of hot water and air again, thereby cool down again to hot water, and start drain pump 10 can be with the water after the cooling in the cooling tank 4 in the drain pipe 11 is discharged into cooling tank 1, in total, do benefit to carrying out the multistep cooling to hot water, consequently, compared prior art, can be more quick cool down and cyclic utilization with hot water.
Claims (7)
1. The utility model provides a cooling structure for plastics extruder, includes cooling box (1) and upper end is radiating box (4) of open end, radiating box (4) are located cooling box (1) upper end left side, its characterized in that:
the cooling box is characterized in that a support frame (2) is fixed at the lower end of the cooling box (4), the cooling box (1) is fixed at the inner bottom end of the support frame (2), a concave net box (5) is placed in the cooling box (1), a water suction pump (6) is communicated with the outer portion of the cooling box (1), a water outlet of the water suction pump (6) is communicated with a water suction pipe (7) extending to the left side surface of the cooling box (4), the right upper end of the water suction pipe (7) is rotationally connected and communicated with a shaft tube (8), a driven gear (24) is fixedly sleeved on the periphery of the shaft tube (8), a driving gear (22) meshed with the driven gear (24) is arranged at the left side of the cooling box (4), the shaft tube (8) penetrates into the cooling box (4) in a right rotating mode, and a plurality of water spraying nozzles (9) positioned in the cooling box (4) are communicated with the upper end and the lower end of the shaft tube (8).
An upper heat dissipation component is arranged above the sprinkler head (9), and a lower heat dissipation component is arranged below the sprinkler head (9).
2. A cooling structure for a plastic extruder according to claim 1, characterized in that: the upper radiating assembly comprises a first grid (12), a first radiating fin (14), a second grid (13) and a plurality of second radiating fins (15), wherein the first grid (12) is fixed at the inner upper end of the radiating box (4), and the first radiating fin (14) is provided with a plurality of inclined fins and is fixed at the upper end of the first grid (12).
3. A cooling structure for a plastic extruder according to claim 2, characterized in that: the second grid (13) is arranged above the first grid (12) and fixed in the heat dissipation box (4), the second cooling fins (15) are all fixed at the lower end of the second grid (13) in an inclined mode, and the first cooling fins (14) and the second cooling fins (15) are distributed in a left-right alternating mode.
4. A cooling structure for a plastic extruder according to claim 1, characterized in that: the lower heat dissipation assembly comprises a first motor (16), a first rotating shaft (17) and a plurality of fan blades (18), wherein the first motor (16) is fixed on the right side of the heat dissipation box (4), one end of the first rotating shaft (17) is connected with the power end of the first motor (16), the other end of the first rotating shaft (17) penetrates into the heat dissipation box (4) in a left-rotating mode, the fan blades (18) are arranged in two groups in the heat dissipation box (4), and the two groups of fan blades (18) are distributed left and right and are fixed on the periphery of the first rotating shaft (17).
5. The cooling structure for a plastic extruder according to claim 4, wherein: the lower heat dissipation assembly further comprises a mesh plate (23), a second motor (19), a second rotating shaft (20) and a plurality of beating plates (21), wherein the mesh plate (23) is arranged below the fan blades (18) and fixed in the heat dissipation box (4), and the second motor (19) is fixed on the right side of the heat dissipation box (4).
6. A cooling structure for a plastic extruder according to claim 5, wherein: the second rotating shaft (20) is arranged below the mesh plate (23) and is connected with the power end of the second motor (19), the second rotating shaft (20) rotates leftwards to penetrate through the left surface of the heat dissipation box (4), the beating plates (21) are arranged in the heat dissipation box (4) and are all fixed on the periphery of the second rotating shaft (20), and the driving gear (22) is fixed at the left end of the second rotating shaft (20).
7. A cooling structure for a plastic extruder according to claim 1, characterized in that: the right side of the lower end of the heat dissipation box (4) is communicated with a drainage pump (10), a water outlet of the drainage pump (10) is communicated with a drainage pipe (11), and the drainage pipe (11) downwards extends into the cooling box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320035672.0U CN219294698U (en) | 2023-01-07 | 2023-01-07 | Cooling structure for plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320035672.0U CN219294698U (en) | 2023-01-07 | 2023-01-07 | Cooling structure for plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219294698U true CN219294698U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320035672.0U Active CN219294698U (en) | 2023-01-07 | 2023-01-07 | Cooling structure for plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219294698U (en) |
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2023
- 2023-01-07 CN CN202320035672.0U patent/CN219294698U/en active Active
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