CN112895205A - Cooling device applied to plastic production line - Google Patents
Cooling device applied to plastic production line Download PDFInfo
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- CN112895205A CN112895205A CN202110227531.4A CN202110227531A CN112895205A CN 112895205 A CN112895205 A CN 112895205A CN 202110227531 A CN202110227531 A CN 202110227531A CN 112895205 A CN112895205 A CN 112895205A
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- cooling
- plastic particles
- wind shield
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- 238000001816 cooling Methods 0.000 title claims abstract description 120
- 229920003023 plastic Polymers 0.000 title claims abstract description 110
- 239000004033 plastic Substances 0.000 title claims abstract description 110
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000002245 particle Substances 0.000 claims abstract description 80
- 238000001035 drying Methods 0.000 claims abstract description 24
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 210000005056 cell body Anatomy 0.000 claims description 35
- 229920000426 Microplastic Polymers 0.000 claims description 31
- 239000011324 bead Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
- B29C2035/1666—Cooling using gas dried air
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a cooling device applied to a plastic production line, which comprises a support table, a first cooling mechanism, a second cooling mechanism, a drying mechanism and a water storage tank, wherein the front end of the support table is provided with the first cooling mechanism and the second cooling mechanism, the first cooling mechanism is positioned right above the second cooling mechanism, the first cooling mechanism comprises a left wind shield, a right wind shield, a first fan and a heat collecting pipe, the first fan is arranged on the inner wall of the left wind shield, the heat collecting pipe penetrates through and is connected with the right wind shield, arc-shaped openings are formed in the top and the bottom of the left wind shield and the right wind shield for plastic particles to pass through, and the inner wall of the right wind shield is arc-shaped and is favorable for blowing collected hot air into the heat collecting pipe. According to the cooling device applied to the plastic production line, the first cooling mechanism and the second cooling mechanism are matched with each other, so that plastic particles can be prevented from being adhered together, and the cooling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of plastic processing equipment, in particular to a cooling device applied to a plastic production line.
Background
Plastic granules are produced on a production line, a single-screw extruder and a double-screw extruder are generally used, the extrusion temperature is mainly controlled, the screw rotating speed, the cutter rotating speed and the granules are cooled, the granules are not sticky, the granule size is uniform, the plasticization is better, the cutter rotating speed is adjusted to 3-4mm of the granule length, the screw rotating speed is adjusted to be not sticky, the molten plastic granules after being cut need to be cooled, the granules are prevented from being bonded together, the plastic granules are cooled by a common water cooling mode at present, the plastic granules with the density smaller than water float on the water surface and are convenient to collect, the plastic granules with the density larger than water sink at the bottom and are difficult to take out, the plastic granules need to be dried after being cooled by water, electric heating wires are used for quickly drying to generate heat, and hot air is generated by heating.
Therefore, we provide a cooling device applied to a plastic production line, firstly, through a first cooling mechanism and a second cooling mechanism which are arranged, plastic particles can be prevented from being adhered together, the cooling effect of the plastic particles is improved, the plastic particles with density larger than water can be cooled more quickly, the plastic particles with density larger than water can be taken out easily, secondly, through the first cooling mechanism and the drying mechanism which are arranged, heat generated after the first cooling mechanism is cooled by wind power is used for drying, and energy can be saved.
Disclosure of Invention
The invention mainly aims to provide a cooling device applied to a plastic production line, which can prevent plastic particles from being adhered together by a first cooling mechanism and a second cooling mechanism, improve the cooling effect of the plastic particles and reduce the temperature more quickly; through the first cooling body and the drying body that set up, the heat that first cooling body produced after carrying out the wind-force cooling is used for the drying, can the energy saving, can effectively solve the problem among the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an use cooling device on plastics production line, includes brace table, first cooling body, second cooling body, dry mechanism and storage water tank, the front end of brace table is provided with first cooling body and second cooling body, first cooling body is located second cooling body directly over, first cooling body includes left deep bead, right deep bead, first fan and heat collecting pipe, the inner wall at left deep bead is installed to first fan, the heat collecting pipe runs through right deep bead and is connected with it, the arc opening has all been seted up with the bottom in the top of left deep bead and right deep bead and is used for the plastic granules to pass through, the inner wall of right deep bead is established to the arc and is helped blowing in the hot-blast collecting pipe that will collect in, dry mechanism installs the tail end at second cooling body, the storage water tank is installed at the back of brace table.
Further, second cooling body includes the cell body, main inlet tube and a plurality of branch water pipe, S-shaped groove and storage tank have been seted up to the inside of cell body, the storage tank is located the tail end in S-shaped groove, the front end that the cell body got into the S-shaped groove is passed to the one end of main inlet tube, the one end of branch water pipe is passed the cell body and is connected with the protruding side in S-shaped groove, the delivery port direction of branch water pipe is along the rivers direction in S-shaped inslot, the back through connection of the afterbody of cell body has the back flow, the one end and the water storage tank connection of keeping away from the cell body of main inlet tube, branch water pipe and back flow, rivers in the water storage tank are through cooling back accessible main inlet.
Further, install the entrapment plate between S-shaped groove and the storage tank, the telescopic link is installed to the bottom of entrapment plate, the lower extreme and the cell body of telescopic link are connected, install the sealing layer between entrapment plate and the cell body, the height of entrapment plate should be the half of S-shaped groove height, the entrapment plate should be through the bottom parallel and level with the S-shaped groove after the telescopic link is packed up downwards.
Further, the bottom of storage tank is less than the bottom in S-shaped groove, electric valve is installed to the bottom of the tail end of cell body, the entrapment plate can block plastic granules and rivers can spill over from the entrapment plate top after rising through the telescopic link, one side of storage tank that is close to the entrapment plate has the radian to help plastic granules to get into in the dry mechanism from the storage tank.
Further, drying mechanism includes box, strainer, vibration board and second fan, the feed inlet has been seted up to the one side that is close to the cell body of box, the discharge gate has been seted up to the one side of keeping away from the cell body of box, strainer and vibration board set up the inside at the box, the right side at the feed inlet is installed in the strainer slope of strainer, the right side at the strainer is installed in the slope of vibration board, reset spring is installed to the bottom of vibration board, the diameter that is equipped with wash port and wash port in the vibration board is less than the diameter of plastic granules, the bottom of box is equipped with the mouth of leaking, the rivers of strainer and vibration board filtering are collected after the mouth of leaking and are flowed into.
Further, the back at the box inner wall is installed to the second fan, the top of box is passed to the one end of keeping away from right deep bead of thermal-collecting tube, the wind that the second fan blew out can produce the pressure differential because the wind speed is very fast when the thermal-collecting tube at box top, hot-blast being used for dry plastic granules by the suction in the thermal-collecting tube, the block is all installed to the left and right sides of vibration board, the block can prevent that plastic granules from falling down and can not shelter from the wind that the second fan blew out from vibration board both sides, the vent has all been seted up on left side deep bead and the box.
Furthermore, an extruder is mounted on the upper surface of the support table, and a machine head of the extruder is located right above the top openings of the left wind shield and the right wind shield.
Further, a cooling device applied to a plastic production line comprises the following steps:
a: after the extruder on the supporting table cuts the molten plastic into plastic particles, the plastic particles firstly pass through the first cooling mechanism, the plastic particles fall from openings at the tops of the left wind shield and the right wind shield, the surfaces of the plastic particles passing through the left wind shield and the right wind shield are hardened by using the first fan, heat is emitted, the plastic particles can be prevented from being adhered together, the molten plastic particles can be prevented from falling into a tank body and being collided and deformed with water, the inner wall of the right wind shield is arc-shaped, hot air can be blown into a heat collecting pipe, and the other end of the heat collecting pipe is connected to the top of the tank body;
b: after the step A is finished, the plastic particles fall into an S-shaped groove in a second cooling mechanism, water in a water storage tank is guided into the S-shaped groove by a main water inlet pipe, the flow velocity of water flow can be increased by the S-shaped groove, the contact times and the contact time among the plastic particles are reduced, the cooling efficiency is improved, the flow velocity of a convex side in the S-shaped groove is low, the plastic particles are easy to accumulate, the flow velocity of the water flow on the convex side can be increased by the arranged branch water pipes, the plastic particles are washed away backwards, the temperature of each section in the S-shaped groove can be kept low by the water flow flowing in the branch water pipes, the plastic particles can be cooled more quickly, the cooled plastic particles are settled in a storage tank, and cooling water flows back to the water storage tank through;
c: after the step B is finished, when the plastic particles in the storage tank are stored to a certain amount, the interception plate is lifted through the telescopic rod, the sealing layer can prevent water from permeating, then the electric valve is opened, the plastic particles and water enter the tank body together, the interception plate can block the plastic particles after being lifted, water flow can overflow from the upper part of the interception plate to flush down the plastic particles remained on the storage tank, and the subsequent cooling of the plastic particles cannot be influenced, the plastic particles pass through the water strainer in the tank body and then fall onto the vibration plate, and the water flow filtered by the water strainer and the vibration plate is collected and flows back to the water storage tank after passing through a water leakage port at the bottom of the tank body;
d: after accomplishing C step, the wind that the second fan in the box blew off, because the wind speed is very fast, when the thermal-collecting tube at box top, can produce the pressure differential, hot-blast because the pressure differential is sucked in the thermal-collecting tube, it can the energy saving to be used for dry plastic granules, the vibration board passes through the cooperation between vibrating motor and reset spring, plastic granules after will drying is discharged from the discharge gate, the block of vibration board both sides installation can prevent that plastic granules from falling down from the vibration board both sides, and can not shelter from the wind that the second fan blew off.
Compared with the prior art, the invention has the following beneficial effects:
1. through the mutual cooperation between the first cooling mechanism and the second cooling mechanism, the plastic particles can be prevented from being adhered together, the cooling efficiency is improved, and the cooling can be faster, the first fan hardens the surfaces of the plastic particles in the left wind shield and the right wind shield, heat is dissipated, the plastic particles can be prevented from being adhered together, the molten plastic particles can be prevented from falling into the tank body and colliding with water to deform, the S-shaped groove can increase the flow velocity of water flow, the contact times and the contact time among the plastic particles are reduced, the cooling efficiency is improved, the water flow velocity of the convex side can be increased through the water distribution pipe, the plastic particles are washed away backwards, the water flowing in the water distribution pipe can keep the temperature of each section in the S-shaped groove lower, and the cooling can be faster;
2. through the first cooling body and the drying mechanism that set up, the heat that produces after the cooling of first cooling body is used for the drying, can the energy saving, the inner wall of right wind shield is established to the arc and is helped blowing in hot-blast in the thermal-collecting tube, the top at the box is connected to the other end of thermal-collecting tube, the wind that the second fan in the box blew off, because the wind speed is very fast, when the thermal-collecting tube at box top, can produce the pressure differential, hot-blast in the thermal-collecting tube is because the pressure differential is sucked out, it can the energy saving to be used for dry plastic granules, the block net of vibration board both sides installation can prevent that plastic granules from falling from the vibration board both sides, and.
Drawings
Fig. 1 is a schematic view of the overall structure of a cooling device applied to a plastic production line according to the present invention.
Fig. 2 is a schematic sectional view of a part of the structure of a cooling device applied to a plastic production line.
Fig. 3 is a schematic sectional view of a cooling device applied to a plastic production line.
Fig. 4 is an enlarged schematic view of a in fig. 2 of a cooling apparatus applied to a plastic production line according to the present invention.
FIG. 5 is a schematic cross-sectional view of a cooling device applied to a plastic production line.
FIG. 6 is another schematic sectional view of the cooling device applied to the plastic production line.
In the figure: 1. a support table; 2. a first cooling mechanism; 3. a second cooling mechanism; 4. a drying mechanism; 5. a left windshield; 6. a right wind shield; 7. a trough body; 8. a main water inlet pipe; 9. a water inlet pipe; 10. a water storage tank; 11. an extruder; 12. a box body; 13. a first fan; 14. a heat collecting pipe; 15. an S-shaped groove; 16. an electrically operated valve; 17. a retention plate; 18. a return pipe; 19. a storage tank; 20. a sealing layer; 21. a telescopic rod; 22. a water filtering net; 23. a vibrating plate; 24. a return spring; 25. a feed inlet; 26. a discharge port; 27. blocking; 28. a second fan; 29. and a vent.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
Example 1
As shown in fig. 1-6, a cooling device applied to a plastic production line comprises a supporting table (1), a first cooling mechanism (2), a second cooling mechanism (3), a drying mechanism (4) and a water storage tank (10), wherein the first cooling mechanism (2) and the second cooling mechanism (3) are arranged at the front end of the supporting table (1), the first cooling mechanism (2) is positioned right above the second cooling mechanism (3), the first cooling mechanism (2) comprises a left wind shield (5), a right wind shield (6), a first fan (13) and a heat collecting pipe (14), the first fan (13) is installed on the inner wall of the left wind shield (5), the heat collecting pipe (14) penetrates through and is connected with the right wind shield (6), arc-shaped openings are formed in the top and the bottom of the left wind shield (5) and the right wind shield (6) for plastic particles to pass through, the inner wall of the right wind shield (6) is arc-shaped to help to blow collected hot air into the heat collecting pipe (14), the drying mechanism (4) is arranged at the tail end of the second cooling mechanism (3), and the water storage tank (10) is arranged on the back of the support table (1).
Second cooling body (3) include cell body (7), main inlet tube (8) and a plurality of branch inlet tube (9), S-shaped groove (15) and storage tank (19) have been seted up to the inside of cell body (7), storage tank (19) are located the tail end of S-shaped groove (15), the front end that cell body (7) got into S-shaped groove (15) is passed to the one end of main inlet tube (8), the protruding side that the one end of branch inlet tube (9) passed cell body (7) and S-shaped groove (15) is connected, the delivery port direction of branch inlet tube (9) is along the rivers direction in S-shaped groove (15), the back through connection of the afterbody of cell body (7) has back flow (18), main inlet tube (8), the one end of keeping away from cell body (7) of branch inlet tube (9) and back flow (18) is connected with storage water tank (10), rivers in storage water tank (10) are through main inlet tube (8) of accessible after the cooling, The water inlet pipe (9) and the return pipe (18) are recycled.
Install trapped plate (17) between S-shaped groove (15) and storing groove (19), telescopic link (21) are installed to the bottom of trapped plate (17), the lower extreme and cell body (7) of telescopic link (21) are connected, install sealing layer (20) between trapped plate (17) and cell body (7), the height of trapped plate (17) should be the half of S-shaped groove (15) height, trapped plate (17) should be with the bottom parallel and level of S-shaped groove (15) after packing up downwards through telescopic link (21).
The bottom of storage tank (19) is less than the bottom of S-shaped groove (15), and electrically operated valve (16) are installed to the bottom of the tail end of cell body (7), and entrapment plate (17) can block the plastic granules and rivers can overflow from entrapment plate (17) top after rising through telescopic link (21), and the one side of storage tank (19) that is close to entrapment plate (17) has the radian and helps the plastic granules to get into in drying mechanism (4) from storage tank (19).
An extruder (11) is mounted on the upper surface of the support table (1), and a machine head of the extruder (11) is positioned right above the top openings of the left wind shield (5) and the right wind shield (6).
By adopting the technical scheme: through the mutual cooperation between the arranged first cooling mechanism (2) and the second cooling mechanism (3), the plastic particles can be prevented from being adhered together, the cooling efficiency is improved, and the cooling can be faster, the first fan (13) can harden the surface of the plastic particles in the left wind shield (5) and the right wind shield (6), heat is dissipated, the plastic particles can be prevented from being adhered together, the molten plastic particles can be prevented from falling into the groove body (7) and colliding with water to deform, the S-shaped groove (15) can increase the flow velocity of water flow, the contact times and the contact time between the plastic particles are reduced, the cooling efficiency is improved, the water flow velocity of the convex side can be increased through the water pipe (9), the plastic particles are washed away backwards, and the water flow flowing into the plurality of branch water pipes (9) can keep the temperature of each section in the S-shaped groove (15) lower, the temperature can be reduced more quickly.
Example 2
As shown in fig. 1-6, a cooling device applied to a plastic production line comprises a supporting table (1), a first cooling mechanism (2), a second cooling mechanism (3), a drying mechanism (4) and a water storage tank (10), wherein the first cooling mechanism (2) and the second cooling mechanism (3) are arranged at the front end of the supporting table (1), the first cooling mechanism (2) is positioned right above the second cooling mechanism (3), the first cooling mechanism (2) comprises a left wind shield (5), a right wind shield (6), a first fan (13) and a heat collecting pipe (14), the first fan (13) is installed on the inner wall of the left wind shield (5), the heat collecting pipe (14) penetrates through and is connected with the right wind shield (6), arc-shaped openings are formed in the top and the bottom of the left wind shield (5) and the right wind shield (6) for plastic particles to pass through, the inner wall of the right wind shield (6) is arc-shaped to help to blow collected hot air into the heat collecting pipe (14), the drying mechanism (4) is arranged at the tail end of the second cooling mechanism (3), and the water storage tank (10) is arranged on the back of the support table (1).
Second cooling body (3) include cell body (7), main inlet tube (8) and a plurality of branch inlet tube (9), S-shaped groove (15) and storage tank (19) have been seted up to the inside of cell body (7), storage tank (19) are located the tail end of S-shaped groove (15), the front end that cell body (7) got into S-shaped groove (15) is passed to the one end of main inlet tube (8), the protruding side that the one end of branch inlet tube (9) passed cell body (7) and S-shaped groove (15) is connected, the delivery port direction of branch inlet tube (9) is along the rivers direction in S-shaped groove (15), the back through connection of the afterbody of cell body (7) has back flow (18), main inlet tube (8), the one end of keeping away from cell body (7) of branch inlet tube (9) and back flow (18) is connected with storage water tank (10), rivers in storage water tank (10) are through main inlet tube (8) of accessible after the cooling, The water inlet pipe (9) and the return pipe (18) are recycled.
The drying mechanism (4) comprises a box body (12) and a water filtering net (22), vibration board (23) and second fan (28), feed inlet (25) have been seted up to the one side that is close to cell body (7) of box (12), discharge gate (26) have been seted up to the one side of keeping away from cell body (7) of box (12), strainer (22) and vibration board (23) set up the inside at box (12), the right side at feed inlet (25) is installed in strainer (22) slope to strainer (22), the right side at strainer (22) is installed in the slope of vibration board (23), reset spring (24) are installed to the bottom of vibration board (23), the diameter that is equipped with wash port and wash port in vibration board (23) is less than the diameter of plastic granules, the bottom of box (12) is equipped with the mouth of leaking, the rivers of strainer (22) and vibration board (23) filtering are collected behind the mouth of leaking and are.
The back at box (12) inner wall is installed in second fan (28), the top of box (12) is passed to the one end of keeping away from right deep bead (6) of thermal-collecting tube (14), the wind that second fan (28) blew out can produce pressure differential when thermal-collecting tube (14) through box (12) top because the wind speed is very fast, hot-blast quilt suction in thermal-collecting tube (14) is used for dry plastic granules, block net (27) are all installed to the left and right sides of vibration board (23), block net (27) can prevent that plastic granules from falling down and can not shelter from the wind that second fan (28) blew out from vibration board (23) both sides, vent (29) have all been seted up on left deep bead (5) and box (12).
By adopting the technical scheme: through first cooling body (2) and drying mechanism (4) that set up, the heat that produces after first cooling body (2) cooling is used for the drying, can the energy saving, the inner wall of right wind shield (6) is established to the arc and is helped blowing in hot-blast in thermal-collecting tube (14), the top at box (12) is connected to the other end of thermal-collecting tube (14), the wind that second fan (28) in box (12) blow off, because the wind speed is very fast, when thermal-collecting tube (14) through box (12) top, can produce the pressure differential, hot-blast because the pressure differential suction in thermal-collecting tube (14), it can the energy saving to be used for dry plastic granules, block net (27) of vibration board (23) both sides installation can prevent that plastic granules from falling from vibration board (23) both sides, and can not shelter from the wind that second fan (28) blow off.
The invention is a cooling device applied to a plastic production line, when in use, firstly, an extruder (11) on a support table (1) cuts molten plastic into plastic particles, the plastic particles need to pass through a first cooling mechanism (2), the plastic particles fall from openings at the tops of a left wind shield (5) and a right wind shield (6), a first fan (13) is used for hardening the surfaces of the plastic particles passing through the left wind shield (5) and the right wind shield (6), heat is dissipated, the plastic particles can be prevented from being adhered together, the molten plastic particles can be prevented from falling into a tank body (7) and colliding and deforming with water, the inner wall of the right wind shield (6) is arc-shaped, which is beneficial to blowing hot air into a heat collecting tube (14), the other end of the heat collecting tube (14) is connected to the top of the tank body (12), and secondly, the plastic particles fall into an S-shaped groove (15) in a second cooling mechanism (3), the main water inlet pipe (8) guides water in the water storage tank (10) into the S-shaped groove (15), the S-shaped groove (15) can increase the flow velocity of water flow, reduce the contact times and contact time among plastic particles and improve the cooling efficiency, the flow velocity of a convex side in the S-shaped groove (15) is lower, the plastic particles are easy to accumulate at the position, the flow velocity of the water flow at the convex side can be increased through the arranged branch water inlet pipes (9), the plastic particles are washed away backwards, the temperature of each section in the S-shaped groove (15) can be kept lower by the water flow flowing in the branch water inlet pipes (9), the cooling can be carried out faster, the cooled plastic particles sink in the storage tank (19), the cooling water flows back to the water storage tank (10) through the return pipe (18), and when the plastic particles in the storage tank (19) are stored to a certain amount, the interception plate (17) is lifted through the telescopic rod (21), the sealing layer (20) can prevent water from permeating, then an electric valve (16) is opened, plastic particles and water enter a box body (12) together, a retaining plate (17) can block the plastic particles after rising, water flow can overflow from the upper part of the retaining plate (17) to wash down the plastic particles remained on a storage tank (19) without influencing the cooling of the subsequent plastic particles, the plastic particles pass through a water filter net (22) in the box body (12) and then fall onto a vibrating plate (23), the water flow filtered by the water filter net (22) and the vibrating plate (23) passes through a water leakage port at the bottom of the box body (12) and then is collected and flows back to a water storage tank (10), finally, air blown out by a second fan (28) in the box body (12) generates pressure difference when passing through a heat collecting pipe (14) at the top of the box body (12) due to high air speed, hot air in the heat collecting pipe (14) is sucked out due to the pressure difference, and the hot air is used for drying the plastic particles, the vibrating plate (23) discharges dried plastic particles from the discharge hole (26) through the matching between the vibrating motor and the return spring (24), and the blocking nets (27) arranged on the two sides of the vibrating plate (23) can prevent the plastic particles from falling from the two sides of the vibrating plate (23) and can not shield the wind blown out by the second fan (28).
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an use cooling device on plastics production line, includes a supporting bench, first cooling body, second cooling body, dry mechanism and storage water tank, its characterized in that: the front end of the supporting table is provided with a first cooling mechanism and a second cooling mechanism, the first cooling mechanism is positioned right above the second cooling mechanism, the first cooling mechanism comprises a left wind shield, a right wind shield, a first fan and a heat collecting pipe, the first fan is arranged on the inner wall of the left wind shield, the heat collecting pipe penetrates through the right wind shield and is connected with the right wind shield, arc-shaped openings are respectively arranged at the top and the bottom of the left wind shield and the right wind shield for plastic particles to pass through, the inner wall of the right wind shield is arc-shaped and is beneficial to blowing collected hot air into the heat collecting pipe, the drying mechanism is arranged at the tail end of the second cooling mechanism, the water storage tank is arranged at the back of the supporting table, the second cooling mechanism comprises a tank body, a main water inlet pipe and a plurality of branch water pipes, an S-shaped groove and a storage tank are arranged inside the tank, and the storage tank, the one end of main inlet tube passes the front end that the cell body got into the S-shaped groove, the one end of minute water pipe passes the cell body and is connected with the protruding side in S-shaped groove, the delivery port direction of minute water pipe is along the rivers direction of the S-shaped inslot, the back through connection of the afterbody of cell body has the back flow, the one end and the storage water tank connection of keeping away from the cell body of main inlet tube, minute water pipe and back flow, rivers in the storage water tank are through main inlet tube of accessible after the cooling, minute water pipe and back flow cyclic utilization.
2. The cooling device applied to the plastic production line according to claim 1, wherein: install the entrapment plate between S-shaped groove and the storage tank, the telescopic link is installed to the bottom of entrapment plate, the lower extreme and the cell body of telescopic link are connected, install the sealing layer between entrapment plate and the cell body, the height of entrapment plate should be the half of S-shaped groove height, the entrapment plate should be through the telescopic link after packing up downwards with the bottom parallel and level of S-shaped groove.
3. The cooling device applied to the plastic production line according to claim 2, wherein: the bottom of storage tank is less than the bottom in S-shaped groove, electric valve is installed to the bottom of the tail end of cell body, the entrapment plate can block plastic granules and rivers can overflow from the entrapment plate top after rising through the telescopic link, one side of storage tank that is close to the entrapment plate has the radian and helps plastic granules to get into in the drying mechanism from the storage tank.
4. The cooling device applied to the plastic production line according to claim 1, wherein: the drying mechanism comprises a box body, a water strainer, a vibrating plate and a second fan, wherein a feed inlet is formed in one side, close to the groove body, of the box body, a discharge outlet is formed in one side, away from the groove body, of the box body, the water strainer and the vibrating plate are arranged inside the box body, the water strainer is obliquely arranged on the right side of the feed inlet, the vibrating plate is obliquely arranged on the right side of the water strainer, a reset spring is arranged at the bottom of the vibrating plate, a drain hole and a drain hole are formed in the vibrating plate, the diameter of the drain hole is smaller than the diameter of plastic particles, a water leakage port is formed in the bottom of the box body, and.
5. A cooling device applied to a plastic production line according to claim 4, wherein: the back at the box inner wall is installed to the second fan, the top of box is passed to the one end of keeping away from right deep bead of thermal-collecting tube, the wind that the second fan blew out can produce the pressure differential because the wind speed is very fast when the thermal-collecting tube at box top, hot-blast being used for dry plastic granules by the suction in the thermal-collecting tube, the block is all installed to the left and right sides of vibration board, the block can prevent that plastic granules from falling down and can not sheltering from the wind that the second fan blew out from vibration board both sides, the vent has all been seted up on left side deep bead and the box.
6. The cooling device applied to the plastic production line according to claim 1, wherein: the upper surface of the supporting table is provided with an extruder, and the machine head of the extruder is positioned right above the top openings of the left wind shield and the right wind shield.
7. A cooling device applied to a plastic production line according to any one of claims 1 to 6, wherein: the cooling device applied to the plastic production line comprises the following steps:
a: after the extruder on the supporting table cuts the molten plastic into plastic particles, the plastic particles firstly pass through the first cooling mechanism, the plastic particles fall from openings at the tops of the left wind shield and the right wind shield, the surfaces of the plastic particles passing through the left wind shield and the right wind shield are hardened by using the first fan, heat is emitted, the plastic particles can be prevented from being adhered together, the molten plastic particles can be prevented from falling into a tank body and being collided and deformed with water, the inner wall of the right wind shield is arc-shaped, hot air can be blown into a heat collecting pipe, and the other end of the heat collecting pipe is connected to the top of the tank body;
b: after the step A is finished, the plastic particles fall into an S-shaped groove in a second cooling mechanism, water in a water storage tank is guided into the S-shaped groove by a main water inlet pipe, the flow velocity of water flow can be increased by the S-shaped groove, the contact times and the contact time among the plastic particles are reduced, the cooling efficiency is improved, the flow velocity of a convex side in the S-shaped groove is low, the plastic particles are easy to accumulate, the flow velocity of the water flow on the convex side can be increased by the arranged branch water pipes, the plastic particles are washed away backwards, the temperature of each section in the S-shaped groove can be kept low by the water flow flowing in the branch water pipes, the plastic particles can be cooled more quickly, the cooled plastic particles are settled in a storage tank, and cooling water flows back to the water storage tank through;
c: after the step B is finished, when the plastic particles in the storage tank are stored to a certain amount, the interception plate is lifted through the telescopic rod, the sealing layer can prevent water from permeating, then the electric valve is opened, the plastic particles and water enter the tank body together, the interception plate can block the plastic particles after being lifted, water flow can overflow from the upper part of the interception plate to flush down the plastic particles remained on the storage tank, and the subsequent cooling of the plastic particles cannot be influenced, the plastic particles pass through the water strainer in the tank body and then fall onto the vibration plate, and the water flow filtered by the water strainer and the vibration plate is collected and flows back to the water storage tank after passing through a water leakage port at the bottom of the tank body;
d: after accomplishing C step, the wind that the second fan in the box blew off, because the wind speed is very fast, when the thermal-collecting tube at box top, can produce the pressure differential, hot-blast because the pressure differential is sucked in the thermal-collecting tube, it can the energy saving to be used for dry plastic granules, the vibration board passes through the cooperation between vibrating motor and reset spring, plastic granules after will drying is discharged from the discharge gate, the block of vibration board both sides installation can prevent that plastic granules from falling down from the vibration board both sides, and can not shelter from the wind that the second fan blew off.
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| CN115196124A (en) * | 2022-09-12 | 2022-10-18 | 张家港源泉塑料制品有限公司 | Plastic particle packaging equipment with drying function and using method thereof |
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| CN112895205B (en) | 2024-01-02 |
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Address after: Room 409-85, Building 4, Zhoushan High tech Industrial Park, Beichan Township (Comprehensive Bonded Zone), Dinghai District, Zhoushan City, Zhejiang Province, 316000 Patentee after: Guoen Yisu (Zhejiang) New Material Technology Co.,Ltd. Country or region after: China Address before: Room 409-85, Building 4, Zhoushan High tech Industrial Park, Beichan Township (Comprehensive Bonded Zone), Dinghai District, Zhoushan City, Zhejiang Province, 316000 Patentee before: Zhejiang Yisu New Material Technology Co.,Ltd. Country or region before: China |
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