CN212219229U - Cooling device of extruder for waterproof board production - Google Patents

Abstract

The utility model discloses a cooling device of extruder is used in waterproof board production, the cooling bath is fixed in the support top, cooling bath one end is provided with water intake mechanism, the delivery port has been seted up to the cooling bath other end, the delivery port is connected with the rose box, the rose box is fixed in the support middle part, the storage water tank is fixed in the support middle part, storage water tank one end passes through the pipe connection with water intake mechanism, the other end passes through the pipe connection with the rose box, rose box one end is provided with the filter, filter top fixedly connected with pivot, the pivot is passed the rose box and is rotated with the rose box and be connected, the vertical collection frame that is provided with of delivery port department is kept away from to the rose box, the spout has been seted up at collection frame position department top to the rose box, it is located inside the rose box to collect the spout. The utility model discloses a set up the rose box and set up rotatable filter and collect the frame in the rose box and guarantee the clean of cooling water at the circulation in-process.

Description

Cooling device of extruder for waterproof board production

Technical Field

The utility model relates to an extruder field, in particular to cooling device of extruder is used in waterproof board production.

Background

In the production process of waterproof board, need put into the extruder with the raw materials and extrude shaping, the extruder belongs to one of the kind of plastic machine, and the extruder can divide into right angle aircraft nose and bevel nose etc. with the aircraft nose according to aircraft nose material flow direction and the contained angle of screw rod central line, and the screw extruder relies on the rotatory pressure and the shearing force that produces of screw rod, can make the material fully carry out plastify and homogeneous mixing, through the bush shaping.

In-process at plastics extrusion, the material can be extruded after extruder high temperature melting earlier and obtain the higher stuff strip of temperature, because the stuff strip of extruding can only input the pelleter and cut the grain after the sclerosis of cooling, subsequently carry out processing on next step, consequently, need cooling device to cool off the stuff strip, thereby obtain intensity, impact resistance, the heat resistance, hardness and ageing resistance all optimize's plastics, because the specific heat capacity of water is great, produce the heat exchange with hot plastic strip easily, and the chemical property of water is stable, so the cooling of stuff strip is with the water-cooling mode as leading, cool off the stuff strip through the basin that contains cooling water promptly.

The utility model discloses a utility model CN201940397U discloses a cooling cycle device of extruder, the water pump is located cooling bath middle part lower extreme, water pipe is located cooling bath front end side, the water pump is managed to say and is connected the water pipe, the water pipe is the T font, water pipe is provided with four taps, four taps are managed to say and are connected four water inlets one, four water inlets one are fixed in cooling bath lateral wall top and are the interval arrangement, water pump is managed to say and is connected water inlet two, water inlet two is located water pump upper portion cooling bath middle part bottom surface, the water tank is located cooling bath rear end bottom, the water pump passes through the pipe connection with the water tank, drainage structures one is located the cooling bath front end, drainage structures one and cooling bath fixed connection.

Among the above-mentioned technical scheme, the fine crushing foreign matter granule that produces when carrying out water-cooled in-process waterproof board production to the waterproof board also can get into the cooling bath along with the waterproof board, does not clear up the environment that can influence the quality of the cooling water in the cooling bath and whole cooling bath to it for a long time to make the waterproof board in the cooling bath internal cooling back surface be infected with impurity, thereby increased work load for subsequent wiping and clean step, and impurity too much also can influence refrigerated efficiency and quality in the cooling water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling device of extruder is used in waterproof board production has solved the problem that the impurity in the cooling bath does not in time clear up the cooling bath when the cooling and influence follow-up cooling quality and increase the follow-up processing step work load of waterproof board.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cooling device of an extruder for producing waterproof boards comprises a support, a cooling tank, a water storage tank, a filter tank and a water inlet mechanism, wherein the cooling tank is positioned at the top of the support and is fixedly connected with the support, one end of the cooling tank is provided with the water inlet mechanism, the other end of the cooling tank is provided with a water outlet, the water outlet is connected with the filter tank through a pipeline, the filter tank is positioned in the middle of the support and is fixedly connected with the support, the water storage tank is positioned in the middle of the support and is fixedly connected with the support, one end of the water storage tank is connected with the water inlet mechanism through a pipeline, the other end of the water storage tank is connected with the filter tank through a pipeline, one end of the filter tank close to the water outlet is vertically provided with a filter plate, the top of the filter plate is fixedly connected with a rotating shaft, the, the filter tank is kept away from the vertical collection frame that is provided with in water outlet department, the filter tank is in collection frame position department top has seted up the spout, it passes the spout and is located to collect the frame inside the filter tank, collect frame bottom surface and side with the filter tank inner wall is inconsistent, collect frame top surface with the spout is inconsistent.

Adopt above-mentioned technical scheme, through setting up rotatable filter in the rose box, and set up behind the filter and collect the frame, impurity in the rose box cooling aquatic can be blockked by the filter, thereby pile up in the filter surface, thereby impurity to the cooling water filters, and collect the accumulational filter residue on the filter through collecting the frame, thereby keep the filter effect of rose box, make the water in the cooling tank play the filter effect through the rose box when the backward flow returns the storage water tank, guarantee to be used for the clean of endless water.

As preferred, collect the frame and be close to filter one side both ends are seted up flutedly, collect the frame and keep away from filter one side both ends fixedly connected with protruding eaves, protruding eaves with the groove shape is unanimous, protruding eaves can inlay in the recess, collect frame top middle part fixedly connected with handle.

Adopt above-mentioned technical scheme, make a plurality of collections to put up between the joint through collecting the setting up of putting up both ends recess and protruding eaves to be convenient for collect the collection and the transportation of putting up, and through set up the handle on collecting the frame top, be convenient for pull out in the frame follow filter box will be collected, made things convenient for taking and putting into of collecting the frame.

As preferred, collect the frame and keep away from filter one side fixedly connected with baffle, the baffle gathers there is tiny filtration pore, it is close to collect the frame filter one side bottom fixedly connected with backing plate, the backing plate is the slope setting.

Adopt above-mentioned technical scheme, through setting up the baffle on collecting the frame to block the filter residue, make the filter residue drop to collecting the frame bottom, be convenient for collect the collection of frame to the filter residue, and set up the backing plate of slope in the bottom, make the filter residue of coming from filter department can get into along the inclination of backing plate and collect the frame, avoid the filter residue to pile up and collecting frame bottom and be close to filter one side.

As preferred, the mechanism of intaking includes suction pump, tap is provided with four side by side, is located cooling bath upper portion just tap with cooling bath outer wall fixed connection, the suction pump is located the support middle part and with support fixed connection, suction pump one end pass through the pipeline with tap connects, the other end pass through the pipeline with storage water tank connection, the suction pump with be provided with flow control valve on the pipeline between the tap.

Adopt above-mentioned technical scheme, take out the water in the storage water tank through the suction pump to take out to four tap departments side by side and make tap add water in can being to the cooling bath, and control the flow after the suction pump draws water through set up flow control valve on the pipeline, thereby control the water output of suction pump to the water storage water tank and four taps.

Preferably, the cooling device further comprises a limiting shell, the limiting shell is located in the middle of the cooling tank and is a hollow shell, the bottom of the limiting shell is fixedly connected with the bottom of the cooling tank, the side of the limiting shell is fixedly connected with the side of the cooling tank, and a through hole is formed in the middle of the top end of the limiting shell.

By adopting the technical scheme, the water level of the cooling tank can be adjusted through the limiting shell by arranging the limiting shell, and when the water level in the cooling tank is too high, the water level overflows the upper part of the limiting shell and flows out of the through hole in the upper part of the limiting shell, so that the water level in the cooling tank is prevented from being too high and the water overflows out of the cooling tank.

Preferably, the cooling tank is connected with a filter pipe at the bottom of the limiting shell, and the middle part of the filter pipe is clamped with a filter ring.

By adopting the technical scheme, the water entering from the through hole at the upper part of the limiting shell flows down through the filter pipe, and impurities in the water are filtered by the filtering action of the filter ring at the middle part of the filter pipe, so that the water flowing through the filter pipe is kept clean.

Preferably, a dead slot is formed in the middle of the filter pipe close to one side of the filter ring, a clamping slot is formed in the inner wall of the middle of the filter pipe far away from one side of the filter ring, and the filter ring is embedded in the clamping slot and clamped with the filter ring.

By adopting the technical scheme, the filter ring can be inserted into and pulled out of the filter pipe through the clamping between the filter ring and the filter pipe, so that the filter ring can be cleaned in time when a large amount of filter residues are contained in the filter ring and the filter holes are blocked to influence the filtering effect.

Preferably, the water cooling device further comprises a water cooling tank, wherein the water cooling tank is located in the middle of the support and fixedly connected with the support, the upper portion of the water cooling tank is connected with the filter pipe, one side of the water cooling tank is connected with the filter tank through a guide pipe, and the other side of the water cooling tank is connected with the water storage tank through a guide pipe.

Adopt above-mentioned technical scheme, make the water after the filtration can cool off through setting up the water-cooling tank, because the temperature of waterproof board high temperature makes the temperature of the water in the cooling bath can rise, circulate in the storage water tank through the water-cooling tank cooling back and avoided the direct temperature that gets into in the storage water tank of high temperature to make the temperature in the storage water tank rise to be unfavorable for subsequent cooling.

Preferably, the water supply device further comprises a water supply tank and a base, wherein the water supply tank is located at the bottom of the water cooling tank, the bottom of the water supply tank is fixedly connected with the base, and two sides of the water supply tank are respectively connected with the water cooling tank through a water outlet pipe and a water inlet pipe.

By adopting the technical scheme, the water supply tank is arranged at the bottom of the water cooling tank, and water in the water supply tank can flow through the water cooling tank to form circulation through the connection between the water supply tank and the water cooling tank, so that the water in the water cooling tank is cooled.

Preferably, the cooling device further comprises two filtering baskets, the two filtering baskets are respectively arranged at two sides of the limiting shell in the cooling groove, and the filtering baskets are embedded in the cooling groove.

Adopt above-mentioned technical scheme, through setting up filter basket for filter basket can play the filter effect in the cooling bath, and filter residue when in filter basket is too much and plug up the filtration pore and influence the filter effect and also can take out filter basket from the cooling bath and clean.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram showing a cooling tank according to an embodiment;

FIG. 3 is a schematic diagram of an embodiment showing the position of a filter basket;

FIG. 4 is a schematic connection diagram of the embodiment for showing a water cooling tank;

FIG. 5 is a schematic structural diagram showing a filtration tank according to an embodiment;

FIG. 6 is a schematic structural view of a collection shelf for displaying the embodiment;

FIG. 7 is a schematic view of the embodiment showing the connection of the filter ring;

fig. 8 is a schematic structural diagram for showing a filter tube according to the embodiment.

Reference numerals: 1. a support; 2. a cooling tank; 3. a faucet; 4. a flow regulating valve; 5. a water storage tank; 6. a water cooling tank; 7. a filter box; 8. a water supply tank; 9. a base; 10. a filter tube; 11. a limiting shell; 12. a through hole; 13. a filter basket; 14. a water outlet; 15. a water outlet pipe; 16. a water inlet pipe; 17. a filter plate; 18. a rotating shaft; 19. a handle; 20. a collection rack; 21. a groove; 22. a convex brim; 23. a baffle plate; 24. a base plate; 25. a filter ring; 26. an empty groove; 27. a card slot; 28. a water pump.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

See fig. 1 to 8, a cooling device of extruder is used in waterproof board production, which comprises a bracket 1, cooling tank 2, storage water tank 5, rose box 7, the mechanism of intaking, it is shown with figure 1, cooling tank 2 is located 1 top of support and cooling tank 2 and 1 fixed connection of support, 2 one end of cooling tank is provided with the mechanism of intaking, delivery port 14 has been seted up to the 2 other ends of cooling tank, delivery port 14 passes through the pipeline and is connected with rose box 7, rose box 7 is located 1 middle part of support and 1 fixed connection of support, storage water tank 5 is located 1 middle part of support and 1 fixed connection of support, 5 one end of storage water tank passes through the pipe connection with the mechanism of intaking, the other end passes through the pipe connection with rose box 7.

With fig. 5, the filter box 7 is close to the vertical filter 17 that is provided with of 14 one end of delivery port, filter 17 top fixedly connected with pivot 18, pivot 18 passes filter box 7 and rotates with filter box 7 to be connected, filter box 7 is kept away from the vertical collection frame 20 that is provided with of 14 departments of delivery port, filter box 7 has seted up the spout at collection frame 20 position department top, it is located inside filter box 7 to collect frame 20 to pass the spout, it is inconsistent with filter box 7 inner wall with the side to collect frame 20 bottom surface, it is inconsistent with the spout to collect frame 20 top surface.

Equal fixedly connected with sealing strip on the limit of here filter 17 and the contact of rose box 7 and collection frame 20 and the face of rose box 7 contact, filter 17 and rose box 7 department of contact and collection frame 20 and rose box 7 department of contact all have sealed effect promptly, can avoid the cooling water to flow from the department of conflict, and is same, and pivot 18 and rose box 7 department of contact and handle 19 and the setting of contact of rose box 7 department of contact also seal.

When the cooling water cools off the waterproof board in cooling tank 2, the impurity of taking over on the cooling board can get into aquatic and make water become muddy, water gets into filter tank 7 from the water storage mouth this moment, filter 17 in the filter tank 7 plays the filtering action to aquatic impurity for water flows out and impurity is kept off from filter 17, water flows through collection frame 20 after flowing out from filter 17, again flows out from collecting frame 20, and then flows out from filter tank 7, consequently the water that flows out from filter tank 7 is clean water. Along with the continuous filtration of water, the impurity of the aquatic under the filter 17 department filters is more and more, and accumulational impurity can block up the filtration pore of filter 17 to influence filter 17 filtration efficiency and the filter effect to water.

At this moment, the rotating shaft 18 is rotated to enable the filter plate 17 to rotate 180 degrees along with the rotating shaft 18, so that the accumulated side of the filter plate 17 is changed to be close to one side of the collecting frame 20 from one side far away from the collecting frame 20, and therefore impurities originally accumulated on one side of the filter plate 17 far away from the collecting frame 20 are flushed into the collecting frame 20 by water flow, and when the impurities reach a certain amount, the collecting frame 20 is taken out to clean the impurities.

The utility model discloses a set up rotatable filter 17 in rose box 7, and set up behind filter 17 and collect frame 20, the impurity of cooling aquatic in rose box 7 can be blockked by filter 17, thereby pile up in the filter 17 surface, thereby impurity to the cooling water filters, and collect through collecting frame 20 accumulational filter residue on filter 17, thereby keep the filter effect of rose box 7, make the water in the cooling bath 2 play the filter effect through rose box 7 when the backward flow returns storage water tank 5, guarantee the clean of water that is used for the circulation.

With fig. 6, collect frame 20 and be close to filter 17 one side both ends and set up fluted 21, collect frame 20 and keep away from the protruding eaves 22 of filter 17 one side both ends fixedly connected with, protruding eaves 22 is unanimous with recess 21 shape, protruding eaves 22 can inlay in recess 21, collect frame 20 top middle part fixedly connected with handle 19, collect frame 20 and keep away from filter 17 one side fixedly connected with baffle 23, baffle 23 gathers there is tiny filtration pore, collect frame 20 and be close to filter 17 one side bottom fixedly connected with backing plate 24, backing plate 24 is the slope setting.

Collect 20 both ends recess 21 of frame and protruding eaves 22's setting and make a plurality of collections frame 20 between can carry out the joint to be convenient for collect the collection and the transportation of frame 20, and set up handle 19 through collecting 20 tops of frame, be convenient for pull out collection frame 20 from rose box 7, made things convenient for taking and putting into of collecting frame 20.

And baffle 23 can block the filter residue for the filter residue drops to collection frame 20 bottom, is convenient for collect the collection of frame 20 to the filter residue, and sets up the backing plate 24 of slope in the bottom, makes the filter residue of coming from filter 17 department can get into along the inclination of backing plate 24 and collect frame 20, avoids the filter residue to pile up and is close to filter 17 one side in collection frame 20 bottom.

As shown in the attached drawing 1, the water inlet mechanism comprises four water suction pumps 28 and four water taps 3, the four water taps 3 are arranged side by side and are located on the upper portion of the cooling tank 2, the water taps 3 are fixedly connected with the outer wall of the cooling tank 2, the water suction pumps 28 are located in the middle of the support 1 and are fixedly connected with the support 1, one ends of the water suction pumps 28 are connected with the water taps 3 through pipelines, the other ends of the water suction pumps 28 are connected with the water storage tank 5 through pipelines, and flow regulating valves 4 are arranged on the pipelines between the.

The water in the water storage tank 5 is pumped out by the water pump 28 and is pumped to the four side-by-side water taps 3, so that the water taps 3 can add water into the cooling tank 2, and the flow of the pumped water from the water pump 28 is controlled by arranging the flow regulating valve 4 on the pipeline, so that the water pumping amount of the water pump 28 on the water storage tank 5 and the water outlet amount of the four water taps 3 are controlled.

With shown in the attached drawing 2, spacing shell 11 is located cooling bath 2 middle part, spacing shell 11 is hollow casing, spacing shell 11 bottom and cooling bath 2 bottom fixed connection, spacing shell 11 lateral part and cooling bath 2 lateral part fixed connection, through-hole 12 has been seted up at spacing shell 11 top middle part, here spacing shell 11 is welded fastening with cooling bath 2 junction, has sealed effect, consequently, water can only flow out and can not flow out from spacing shell 11 and cooling bath 2 junction from spacing shell 11 upper portion through-hole 12, and here spacing shell 11 height is the three fourths of cooling bath 2 top height even.

The water level of the cooling tank 2 is adjusted by the limiting shell 11, and when the water level in the cooling tank 2 is too high, the water level overflows the upper part of the limiting shell 11 and flows out of the through hole 12 in the upper part of the limiting shell 11, so that the water is prevented from overflowing the cooling tank 2 due to the too high water level in the cooling tank 2.

As shown in the attached drawing 7, the cooling tank 2 is connected with a filter pipe 10 at the bottom of a limit shell 11, a filter ring 25 is clamped in the middle of the filter pipe 10, water entering from a through hole 12 in the upper part of the limit shell 11 flows down through the filter pipe 10, and impurities in the water are filtered by the filtering action of the filter ring 25 in the middle of the filter pipe 10, so that the water flowing through the filter pipe 10 is kept clean.

With fig. 8, a dead slot 26 is opened at one side of the middle part of the filter tube 10 close to the filter ring 25, a clamping groove 27 is opened at the inner wall of one side of the filter tube 10 far from the filter ring 25, the filter ring 25 is embedded in the clamping groove 27 and clamped with the filter ring 25, a sealing strip is arranged in the clamping groove 27, and the filter ring 25 is tightly abutted to the sealing strip when embedded in the clamping groove 27, so that a sealing effect is achieved between the filter ring 25 and the filter tube 10, and water is prevented from flowing out from the space between the filter ring 25 and the filter tube 10.

The filter ring 25 can be inserted into and pulled out of the filter pipe 10 through the clamping connection between the filter ring 25 and the filter pipe 10, so that the filter ring 25 can be cleaned in time when a large amount of filter residues are contained in the filter ring 25 and the filter holes are blocked to influence the filtering effect.

As shown in the attached drawing 1, the water cooling tank 6 is positioned in the middle of the support 1 and is fixedly connected with the support 1, the upper part of the water cooling tank 6 is connected with the filter pipe 10, one side of the water cooling tank 6 is connected with the filter tank 7 through a guide pipe, and the other side of the water cooling tank is connected with the water storage tank 5 through a guide pipe.

The water cooling tank 6 plays a cooling role for the filtered water, the temperature of the water in the cooling tank 2 can rise due to the overhigh temperature of the waterproof plate, the high-temperature water is prevented from directly entering the water storage tank 5 to enable the temperature of the water in the water storage tank 5 to rise after the water cooling tank 6 cools the water circulation loop back to the water storage tank 5, and therefore subsequent cooling is not facilitated.

Referring to fig. 4, the water supply tank 8 is located at the bottom of the water cooling tank 6, the bottom of the water supply tank 8 is fixedly connected with the base 9, and two sides of the water supply tank 8 are respectively connected with the water cooling tank 6 through a water outlet pipe 15 and a water inlet pipe 16.

Through set up feed water tank 8 in water-cooling tank 6 bottom to make the hydroenergy in the feed water tank 8 enough flow through water-cooling tank 6 through the connection between feed water tank 8 and the water-cooling tank 6 and form the circulation, thereby play the cooling action to the water of water-cooling tank 6 inside, here water-cooling tank 6 divides into the inside and outside wall two-layer, the water that flows in from rose box 7 and filter tube 10 gets into inside the inner wall of water-cooling tank 6, the water of feed water tank 8 gets into between the inner wall and the outer wall of water-cooling tank 6, thereby play the cooling action to the water of inner wall inside.

With the drawing 3 show, filter basket 13 is provided with two, be located the spacing shell 11 both sides of cooling bath 2 respectively, and filter basket 13 inlays in cooling bath 2, filter basket 13 can play the filter effect in cooling bath 2, and too much and stop up the filtration pore and influence the filter effect and also can take out filter basket 13 from cooling bath 2 and clean when the filter residue in filtering basket 13, here filter basket 13 all carries out sealing process with cooling bath 2 limit edge and filter basket 13 and spacing shell 11 edge contact department, avoid water to flow and influence the filter effect of filter basket 13 from these two contact departments.

Claims (10)

1. The cooling device of the extruder for producing the waterproof board is characterized by comprising a support (1), a cooling tank (2), a water storage tank (5), a filter tank (7) and a water inlet mechanism, wherein the cooling tank (2) is positioned at the top of the support (1), the cooling tank (2) is fixedly connected with the support (1), one end of the cooling tank (2) is provided with the water inlet mechanism, the other end of the cooling tank (2) is provided with a water outlet (14), the water outlet (14) is connected with the filter tank (7) through a pipeline, the filter tank (7) is positioned in the middle of the support (1) and is fixedly connected with the support (1), the water storage tank (5) is positioned in the middle of the support (1) and is fixedly connected with the support (1), one end of the water storage tank (5) is connected with the water inlet mechanism through a pipeline, the other end of the water storage tank is connected with the filter tank (7) through a pipeline, rose box (7) are close to the vertical filter (17) that is provided with of delivery port (14) one end, filter (17) top fixedly connected with pivot (18), pivot (18) are passed rose box (7) and with rose box (7) rotate to be connected, rose box (7) are kept away from delivery port (14) are located the vertical collection frame (20) that is provided with, rose box (7) are in collect frame (20) position department top and have seted up the spout, it is located to collect frame (20) and pass the spout rose box (7) inside, collect frame (20) bottom surface and side with rose box (7) inner wall is inconsistent, collect frame (20) top surface with the spout is inconsistent.

2. The cooling device of the extruder for waterproof board production according to claim 1, wherein the collecting rack (20) is provided with a groove (21) at both ends of one side close to the filter board (17), the collecting rack (20) is far away from the protruding eaves (22) fixedly connected to both ends of one side of the filter board (17), the protruding eaves (22) are consistent with the shape of the groove (21), the protruding eaves (22) can be embedded in the groove (21), and the middle part of the top end of the collecting rack (20) is fixedly connected with a handle (19).

3. The cooling device of the extruder for waterproof board production according to claim 2, wherein the collection frame (20) is far away from the baffle (23) fixedly connected to one side of the filter board (17), the baffle (23) is densely provided with fine filter holes, the collection frame (20) is close to the base plate (24) fixedly connected to the bottom of one side of the filter board (17), and the base plate (24) is arranged in an inclined manner.

4. The cooling device of the extruder for waterproof board production according to claim 3, wherein the water inlet mechanism comprises four water suction pumps (28) and four water taps (3), the four water taps (3) are arranged side by side and are located on the upper portion of the cooling tank (2) and the water taps (3) are fixedly connected with the outer wall of the cooling tank (2), the water suction pumps (28) are located in the middle of the support (1) and are fixedly connected with the support (1), one end of each water suction pump (28) is connected with the corresponding water tap (3) through a pipeline, the other end of each water suction pump is connected with the corresponding water storage tank (5) through a pipeline, and each pipeline between the corresponding water suction pump (28) and the corresponding water tap (3) is provided with a flow regulating valve (4).

5. The cooling device of the extruder for waterproof board production according to claim 4, further comprising a limiting shell (11), wherein the limiting shell (11) is located in the middle of the cooling tank (2), the limiting shell (11) is a hollow shell, the bottom of the limiting shell (11) is fixedly connected with the bottom of the cooling tank (2), the side of the limiting shell (11) is fixedly connected with the side of the cooling tank (2), and a through hole (12) is formed in the middle of the top end of the limiting shell (11).

6. The cooling device of the extruder for waterproof board production according to claim 5, wherein the cooling tank (2) is connected with a filter pipe (10) at the bottom of the limiting shell (11), and a filter ring (25) is clamped in the middle of the filter pipe (10).

7. The cooling device of the extruder for waterproof board production according to claim 6, wherein a hollow groove (26) is formed in the middle of the filter tube (10) near the filter ring (25), a clamping groove (27) is formed in the inner wall of the middle of the filter tube (10) far away from the filter ring (25), and the filter ring (25) is embedded in the clamping groove (27) and clamped with the filter ring (25).

8. The cooling device of the extruder for waterproof board production according to claim 7, further comprising a water cooling tank (6), wherein the water cooling tank (6) is located in the middle of the support (1) and is fixedly connected with the support (1), the upper portion of the water cooling tank (6) is connected with the filter pipe (10), one side of the water cooling tank (6) is connected with the filter tank (7) through a conduit, and the other side of the water cooling tank is connected with the water storage tank (5) through a conduit.

9. The cooling device of the extruder for waterproof board production according to claim 8, further comprising a water supply tank (8) and a base (9), wherein the water supply tank (8) is located at the bottom of the water cooling tank (6), the bottom of the water supply tank (8) is fixedly connected with the base (9), and two sides of the water supply tank (8) are respectively connected with the water cooling tank (6) through a water outlet pipe (15) and a water inlet pipe (16).

10. The cooling device of an extruder for waterproof board production according to claim 9, further comprising two filter baskets (13), wherein the two filter baskets (13) are respectively located at two sides of the limiting shell (11) in the cooling tank (2), and the filter baskets (13) are embedded in the cooling tank (2).

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