CN211105470U

CN211105470U - PVC extrusion tooling cooling device

Info

Publication number: CN211105470U
Application number: CN201922049339.1U
Authority: CN
Inventors: 曹海军
Original assignee: Wuxi Junfang Precision Mould Technology Co ltd
Current assignee: Wuxi Junfang Precision Mould Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-28
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a PVC extrusion die cooling device, including the cooler bin, the welding has the water pump of connecting the power on the inner wall of bottom in the cooler bin, and there is the water inlet at the water pump top, there is the delivery port bottom the water pump, and water pump one end spiro union is kept away from to the delivery port has circulating pipe, and the welding of the circulating pipe other end has the liquid reserve tank that is located the cooler bin top, open cooler bin one side has a water delivery port, and the water delivery port spiro union has the compressor of connecting the power, and the compressor base welds in cooler bin top one side. The utility model discloses a scraper blade can get rid of the remaining coolant liquid in refrigerated PVC mould surface, stays in the cooler bin, can get rid of impurity with making used coolant liquid through filtering the sponge, but cyclic utilization coolant liquid evenly sprays the coolant liquid on the PVC mould through atomizer can be at utmost, can use coolant liquid cyclic utilization many times through water pump and circulating pipe's cooperation.

Description

PVC extrusion tooling cooling device

Technical Field

The utility model relates to a mould cooling technology field especially relates to a PVC extrusion tooling cooling device.

Background

PVC is polyvinyl chloride, is by polyvinyl chloride resin with stabilizer, lubricant etc. cooperation back with hot pressing extrusion, nevertheless because overheated easy deformation that leads to after the PVC shaping needs quick cooling device, and traditional cooling device is too in the extravagant resource, pollutes greatly moreover, and the deformation also appears easily in the cooling is inhomogeneous.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PVC extrusion die cooling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PVC extrusion die cooling device comprises a cooling box, wherein a water pump connected with a power supply is welded on the inner wall of the bottom in the cooling box, a water inlet is formed in the top of the water pump, a water outlet is formed in the bottom of the water pump, one end, far away from the water pump, of the water outlet is connected with a circulating water pipe in a screwed mode, a liquid storage tank positioned at the top of the cooling box is welded at the other end of the circulating water pipe, a water delivery port is formed in one side of the cooling box, a compressor connected with the power supply in a screwed mode is connected with the water delivery port, the water delivery port is welded with a water pipe, the water pipe is welded with a plurality of shunt pipes inserted into the cooling box, a plurality of water spray holes are formed in the shunt pipes positioned in the cooling box at equal intervals, a plurality of water spray pipes are welded on the inner wall of the water spray holes, and open in the middle of the board that gathers water and have a round hole, the round hole intussuseption is filled with the one deck and is filtered the sponge, it has the swash plate to lie in the cooling box below the board that gathers water welding, and one side welding at the bottom of the swash plate has the water inlet, the cooling box openly opens the feed inlet that has the equidistance and distributes, open the discharge gate that has the equidistance and distribute behind the cooling box, and the welding of discharge gate inner wall has the scraper blade of round leanin.

Preferably, the flow dividing pipe has an upper layer and a lower layer, wherein the upper layer is positioned right above the feeding hole, and the lower layer is positioned right below the feeding hole.

Preferably, the feeding holes and the discharging holes are located on the same horizontal line, and each feeding hole corresponds to one discharging hole.

Preferably, the water trap plate is inclined downwards from the edge of the plate to the middle.

Preferably, the atomizing nozzles are all aligned on the horizontal line of the feeding port and the discharging port.

Preferably, the scraper is made of a silica gel material.

The utility model has the advantages that:

1. residual cooling liquid on the surface of the cooled PVC pipe can be removed through the scraper, the cooling liquid is left in the cooling box, the cooling liquid can be effectively reused, and the cooled PVC pipe is easy to dry.

2. The cooling liquid can be gathered at the bottom through the water-gathering plate and then passes through the filtering sponge, and the filtering sponge can remove impurities from the used cooling liquid.

3. The cooling liquid can be uniformly sprayed on the PVC pipe to the maximum extent through the atomizing nozzles on the shunt pipes, so that the PVC pipe can be uniformly refrigerated.

4. Through the cooperation of water pump and circulating pipe can be with coolant liquid cyclic utilization use many times, resources are saved in the at utmost.

Drawings

Fig. 1 is a schematic structural view of a PVC extrusion die cooling device provided by the present invention;

fig. 2 is a schematic side view of the cooling device for PVC extrusion mold according to the present invention.

In the figure: 1 cooling box, 2 swash plates, 3 water collecting plates, 4 atomizer, 5 feed inlets, 6 water pipes, 7 shunt tubes, 8 compressors, 9 liquid storage tanks, 10 circulating water pipes, 11 water pumps, 12 water inlets, 13 filter sponges, 14 discharge outlets and 15 scrapers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a cooling device for a PVC extrusion die comprises a cooling box 1, wherein a water pump 11 connected with a power supply is welded on the inner wall of the bottom in the cooling box 1, a water inlet 12 is arranged at the top of the water pump 11, a water outlet is arranged at the bottom of the water pump 11, a circulating water pipe 10 is screwed at one end of the water outlet, which is far away from the water pump 11, a liquid storage box 9 positioned at the top of the cooling box 1 is welded at the other end of the circulating water pipe 10, a water delivery port is arranged at one side of the cooling box 1, a compressor 8 connected with the power supply is screwed at the water delivery port, the base of the compressor 8 is welded at one side of the top of the cooling box 1, a water outlet is arranged at one side of the bottom of the compressor 8, a water pipe 6 is welded at the water outlet, a plurality of diversion pipes 7 inserted into the cooling box are welded at the water pipe 6, the inner wall of the water spraying hole is welded with a plurality of water spraying pipes, the water spraying pipes are screwed with atomizing spray heads 4, the atomizing spray heads 4 are all aligned to a horizontal line of a feed inlet 5 and a discharge outlet 14, a circle of water collecting plate 3 is welded below a shunt pipe 7 in the cooling box 1, the water collecting plate 3 inclines downwards from the edge of the plate to the middle, a round hole is formed in the middle of the water collecting plate 3, a layer of filter sponge 13 is filled in the round hole, an inclined plate 2 is welded below the water collecting plate 3 in the cooling box 1, a water inlet 12 is welded at one side of the bottom of the inclined plate 2, feed inlets 5 distributed equidistantly are formed in the front of the cooling box 1, discharge outlets 14 distributed equidistantly are formed in the back of the cooling box 1, the feed inlets 5 and the discharge outlets 14 are located on the same horizontal line, each feed inlet 5 corresponds to one discharge outlet 14, and a circle of inwards inclined scraping plates 15 is welded on the, the scraper 15 is made of a silica gel material.

The working principle is as follows: the liquid storage tank 9 is added with cooling liquid, the compressor 8 and the water pump 11 are sequentially started, the pipe which is just extruded out of the PVC die is slowly placed into the PVC die from the feeding hole 5 and taken out from the discharging hole 14, and the filtering sponge 13 is periodically replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The PVC extrusion die cooling device comprises a cooling box (1) and is characterized in that a water pump (11) connected with a power supply is welded on the inner wall of the bottom in the cooling box (1), a water inlet (12) is formed in the top of the water pump (11), a water outlet is formed in the bottom of the water pump (11), a circulating water pipe (10) is screwed at one end, away from the water pump (11), of the water outlet, a liquid storage tank (9) positioned at the top of the cooling box (1) is welded at the other end of the circulating water pipe (10), a water delivery port is formed in one side of the cooling box (1), a compressor (8) connected with the power supply is screwed at the water delivery port, the base of the compressor (8) is welded on one side of the top of the cooling box (1), the water outlet is welded with a water pipe (6), a plurality of shunt pipes (7) inserted into the cooling box are welded on the water pipe (6), and a plurality of water spray holes are formed, the welding of hole for water spraying inner wall has a plurality of spray pipes, and the spray pipe spiro union has atomizer (4), it has round water collecting plate (3) to lie in shunt tubes (7) below welding in cooler bin (1), and opens in the middle of water collecting plate (3) and have a round hole, and round hole intussuseption one deck filter sponge (13) of intussuseption, it has swash plate (2) to lie in water collecting plate (3) below welding in cooler bin (1), and one side welding at the bottom of swash plate (2) has water inlet (12), feed inlet (5) that have the equidistance and distribute are openly opened to cooler bin (1), open at the back cooler bin (1) discharge gate (14) that the equidistance distributes, and discharge gate (14) inner wall welding has scraper blade (15) of round leanin.

2. A PVC extrusion die cooling device according to claim 1, characterized in that said shunt tube (7) has upper and lower layers, the upper layer being located directly above the feed opening (5) and the lower layer being located directly below the feed opening (5).

3. A PVC extrusion die cooling device according to claim 1, characterized in that the inlet openings (5) and the outlet openings (14) are located on the same horizontal line, and each inlet opening (5) corresponds to one outlet opening (14).

4. A PVC extrusion die cooling device according to claim 1, characterized in that the water-collecting plate (3) is inclined downwards from the edge of the plate towards the middle.

5. A PVC extrusion die cooling device according to claim 1, characterized in that the atomising nozzles (4) are aligned on the horizontal line of the inlet (5) and outlet (14).

6. A PVC extrusion die cooling device according to claim 1, characterized in that the scraper (15) is made of silicone.