In-mold ASA (acrylonitrile styrene acrylate) composite mold for PVC (polyvinyl chloride) wave tile

Abstract

The utility model relates to the technical field of plastic molds, and particularly discloses an ASA (acrylonitrile styrene acrylate) composite mold in a PVC (polyvinyl chloride) wave tile mold, which comprises an upper mold main body and a lower mold main body matched with the upper mold main body, an auxiliary feeding opening communicated with the mold cavity is formed in one side of the upper mold main body, an air cooling cavity is formed in the lower mold main body, a filter screen is fixedly connected to an opening of the air cooling cavity in the left end of the lower mold main body, an opening in the right end of the air cooling cavity is an exhaust notch, and a circulating water cooling assembly is installed in the exhaust notch; the top of the air cooling cavity is fixedly connected with a heat conduction plate, and the heat conduction plate is attached to the bottom of the mold cavity. The material formed in the mold cavity is cooled and shaped in a mode of combining air cooling and water cooling, the material cooling and shaping time is shortened, and the production efficiency of the material is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic mould, especially relates to a PVC wave tile mould in ASA composite mould. BACKGROUND

[0002] The PVC wave tile mould in ASA composite process is a technology for producing high-performance PVC wave tiles, and the process flow comprises raw material preparation, extrusion plasticization, in-mould compounding, cooling and setting, and traction cutting, wherein the raw material is compounded through a mould, and the material formed in the mould is cooled and set after compounding, which is one of the key production processes of the PVC wave tile mould in ASA composite process;

[0003] In the prior art, the material in the mould is mostly cooled through air cooling and water cooling, but the cooling effect of air cooling is not as good as that of water cooling, and the existing mould cannot realize water circulation cooling in the water cooling process, resulting in waste of a large amount of water resources. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of PVC wave tile mould in ASA composite mould, and the material formed in mould cavity is cooled and set by the way of wind cooling and water cooling combination in the present application, reduce the time of material cooling and setting, improve the production efficiency of material, to solve the problems raised in the above background.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a PVC wave tile mould in ASA composite mould, including upper mould body and the lower mould body that is cooperated with upper mould body, wherein the front side of lower mould body is provided with main feed port that is communicated with the mould cavity opened in the inside of lower mould body, the side of upper mould body is provided with auxiliary feed port that is communicated with mould cavity, the inside of lower mould body is provided with air cooling cavity, the left end air cooling cavity opening of lower mould body is fixedly connected with filter screen, the right end opening of air cooling cavity is exhaust groove, and circulating water cooling assembly is installed in exhaust groove, the top of air cooling cavity is fixedly connected with heat conduction plate, the heat conduction plate is designed to be attached to the bottom of mould cavity, and the shape of heat conduction plate is matched with mould cavity, the lower end surface of heat conduction plate is fixedly connected with heat conduction strip, the bottom of heat conduction strip is fixedly connected with fixed plate, the inside of heat conduction plate, heat conduction strip and fixed plate is hollow structure design, three are communicated with each other, the right end of fixed plate is provided with drain, the right end of heat conduction plate is provided with water inlet symmetrically, water inlet and drain are communicated with circulating water cooling assembly through hose.

[0006] Preferably, the circulating water cooling assembly includes a bracket fixed to the exhaust groove, and a double-shaft motor fixedly connected to one end of the bracket away from the exhaust groove.

[0007] Preferably, the left end output shaft of the double-shaft motor is fixedly connected with a fan blade.

[0008] Preferably, the right end of the double-shaft motor is provided with a cylinder body, and the cylinder body is fixedly connected with the support, and the outer annular of the cylinder body is fixedly connected with heat dissipation fins at equal distances.

[0009] Preferably, the inside of the cylinder body is rotatably connected with a reciprocating screw rod, and the outer screw of the reciprocating screw rod is drivingly connected with a piston plate, and the outer wall of the piston plate is designed to be attached to the inner wall of the cylinder body.

[0010] Preferably, the inner wall of the cylinder body is fixedly provided with guide rails, and the cylinder body is linearly movably connected with the piston plate through the guide rails.

[0011] Preferably, the right end of the cylinder body is symmetrically provided with two joints communicating with the inside of the cylinder body, two hoses are connected with the joints and communicate with the water inlet and the water outlet, and one-way valves are installed in the two joints.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The application cools and shapes the material formed in the mold cavity through the combination of air cooling and water cooling, reduces the cooling and shaping time of the material, and improves the production efficiency of the material.

[0014] 2. The application can realize the circulation of cooling water in the heat conduction plate, the heat conduction strip and the fixed plate, so that the material in the mold cavity is uniformly cooled and shaped.

[0015] 3. The application drives the fan blade to rotate, sucks external air into the air cooling cavity, further cooperates with the heat conduction strip and the heat conduction plate to conduct heat, cools down, and cools down the circulating cooling water, so that the circulating cooling water can be used continuously at a stable water temperature. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure view of the utility model;

[0017] Figure 2 It is the overall structure side stone drawing of the utility model;

[0018] Figure 3 It is the overall structure section view of the utility model;

[0019] Figure 4 It is the structure drawing of the circulating water cooling assembly of the utility model.

[0020] LEGEND:

[0021] 1, upper die body; 2, lower die body; 3, main feed port; 4, auxiliary feed port; 5, filter screen; 6, exhaust slot; 7, circulating water cooling assembly; 8, air cooling cavity; 9, mold cavity; 10, heat conduction plate; 11, heat conduction strip; 12, fixed plate; 13, water inlet; 14, drain; 15, bracket; 16, fan blade; 17, double-shaft motor; 18, heat dissipation fin; 19, cylinder; 20, reciprocating screw rod; 21, piston plate; 22, joint. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A PVC wave tile mold ASA composite mold in mold, including upper die body 1 and with upper die body 1 cooperate lower die body 2, wherein lower die body 2's front side is provided with the main feed port 3 that communicates with the mold cavity 9 that lower die body 2 inside is provided with, and the one side of upper die body 1 is provided with the auxiliary feed port 4 that communicates with mold cavity 9, the inside of lower die body 2 is provided with air cooling cavity 8, the left end air cooling cavity 8 opening of lower die body 2 is fixedly connected with filter screen 5, the right end opening of air cooling cavity 8 is exhaust slot 6, and the circulating water cooling assembly 7 is installed in exhaust slot 6, the top of air cooling cavity 8 is fixedly connected with heat conduction plate 10, heat conduction plate 10 and mold cavity 9 bottom are bonded design, and heat conduction plate 10 shape and mold cavity 9 match, the lower end surface of heat conduction plate 10 is fixedly connected with heat conduction strip 11, the bottom of heat conduction strip 11 is fixedly connected with fixed plate 12, the inside hollow structure design of heat conduction plate 10, heat conduction strip 11 and fixed plate 12, three intercommunication, the right end of fixed plate 12 is provided with drain 14, the right end of heat conduction plate 10 is provided with water inlet 13, and water inlet 13 and drain 14 are communicated with circulating water cooling assembly 7 through hose.

[0025] Specifically, the circulating water cooling assembly 7 includes a bracket 15 fixed to the exhaust slot 6, and a double-shaft motor 17 fixedly connected to one end of the bracket 15 away from the exhaust slot 6.

[0026] Specific, the right end of the double-shaft motor 17 is provided with a cylinder 19, and the cylinder 19 is fixedly connected with the support 15, the outer annular of the cylinder 19 is fixedly connected with the heat dissipation fins 18 at equal distance, the inside of the cylinder 19 is rotatably connected with the reciprocating screw rod 20, and the outside of the reciprocating screw rod 20 is spirally transmissionally connected with the piston plate 21, the outer wall of the piston plate 21 is designed to be attached to the inner wall of the cylinder 19, the inner wall of the cylinder 19 is fixedly connected with the guide rail symmetrically, the cylinder 19 is linearly displacementally connected with the piston plate 21 through the guide rail, the right end of the cylinder 19 is symmetrically provided with two joints 22 which are communicated with the inside of the cylinder 19, the outside of the joint 22 is connected with two hoses which are respectively communicated with the water inlet 13 and the water outlet 14, and the inside of the joint 22 is installed with the check valve.

[0027] Before use, the cooling liquid needs to be injected into the cylinder 19, the heat conduction plate 10, the heat conduction strip 11, the fixed plate 12 and the pipeline through the valve which is opened outside the cylinder 19, when the double-shaft motor 17 is running, the reciprocating screw rod 20 is rotated, and the piston plate 21 which is spirally transmissionally connected with the reciprocating screw rod 20 is left-right displacemently moved in the sleeve under the action of the guide rail, when the piston plate 21 is right-displacemently moved, the cooling water in the sleeve is compressed, the cooling water flows into the pipeline and enters the heat conduction plate 10 through the joint 22, and the left-displacemently moved cooling water is sucked into the fixed plate 12 through another joint 22 and the pipeline, so that the circulation of the cooling liquid is realized, and in the actual use process, the cylinder 19 and the piston plate 21 can be designed as a rectangular structure, the guide rail is cancelled, and the stable displacement of the piston plate 21 can be realized.

[0028] Working principle:

[0029] In operation, two kinds of hot melt materials enter the mold cavity 9 through the main feeding port 3 and the auxiliary feeding port 4 for composite molding, then the double-shaft motor 17 connected with the external controller is operated under the control of the controller, simultaneously driving the fan blade 16 and the reciprocating screw rod 20 to rotate (the right end output shaft of the double-shaft motor 17 extends through the inside of the cylinder 19 and is fixed with one end of the reciprocating screw rod 20), the fan blade 16 can suck external air into the air cooling cavity 8 through the left end opening of the air cooling cavity 8 in the rotating process, and the dust in the air is filtered through the filter screen 5, the external air flows through the air cooling cavity 8 and contacts with the heat conduction strip 11, the heat conduction plate 10 and the fixed plate 12, realizes heat conduction, and is cooled alternately, cools the cooling liquid flowing inside, cools the heat conduction plate 10 and the heat conduction strip 11, and the air discharged through the exhaust slot 6 further blows the heat dissipation fins 18 outside the sleeve, further cools the cooling liquid inside the sleeve, and the double-shaft motor 17 rotates the reciprocating screw rod 20 when operating, and the piston plate 21 connected with the reciprocating screw rod 20 is displaced left and right in the sleeve under the action of the guide rail, when the piston plate 21 is displaced to the right, the cooling water in the sleeve is compressed, the cooling water flows into the pipe through the joint 22 and enters the heat conduction plate 10, and the cooling liquid in the fixed plate 12 is sucked through another joint 22 and pipe when displaced to the left, so as to achieve the circulation of the cooling liquid.

[0030] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A PVC wave tile in-mold ASA composite mold, comprising an upper mold body (1) and a lower mold body (2) matched with the upper mold body (1), wherein a main feeding port (3) in communication with a mold cavity (9) opened in the inside of the lower mold body (2) is opened on the front side of the lower mold body (2), and an auxiliary feeding port (4) in communication with the mold cavity (9) is opened on one side of the upper mold body (1), characterized in that, The inside of the lower mold body (2) is provided with a air cooling cavity (8), the left end air cooling cavity (8) opening of the lower mold body (2) is fixedly connected with a filter screen (5), the right end opening of the air cooling cavity (8) is an exhaust slot (6), and the circulating water cooling assembly (7) is installed in the exhaust slot (6), the top of the air cooling cavity (8) is fixedly connected with a heat conduction plate (10), the heat conduction plate (10) is designed to be attached to the bottom of the mold cavity (9), and the shape of the heat conduction plate (10) is matched with the mold cavity (9), the lower end surface of the heat conduction plate (10) is fixedly connected with a heat conduction strip (11), the bottom of the heat conduction strip (11) is fixedly connected with a fixed plate (12), the heat conduction plate (10), the heat conduction strip (11) and the fixed plate (12) are designed to be hollow inside, and the three are in communication with each other, the right end of the fixed plate (12) is provided with a drain port (14), and the right end of the heat conduction plate (10) is symmetrically provided with a water inlet (13), and the water inlet (13) and the drain port (14) are communicated with the circulating water cooling assembly (7) through a hose.

2. The in-mold ASA composite mold for PVC wavy tiles according to claim 1, characterized in that, The circulating water cooling assembly (7) comprises a bracket (15) fixed in the exhaust slot (6), and the end, away from the exhaust slot (6), of the bracket (15) is fixedly connected with a double-shaft motor (17).

3. The in-mold ASA composite mold for PVC wavy tiles according to claim 2, characterized in that, The left end output shaft of the double-shaft motor (17) is fixedly connected with a fan blade (16).

4. The in-mold ASA composite mold for PVC wavy tiles according to claim 2, characterized in that, The right end of the double-shaft motor (17) is provided with a cylinder (19), and the cylinder (19) is fixedly connected with the bracket (15), and the outer ring of the cylinder (19) is fixedly connected with a heat dissipation fin (18) at equal distances.

5. The in-mold ASA composite mold for PVC wavy tiles according to claim 4, characterized in that, The inside of the cylinder (19) is rotatably connected with a reciprocating screw rod (20), and the outer screw transmission of the reciprocating screw rod (20) is connected with a piston plate (21), and the outer wall of the piston plate (21) is designed to be attached to the inner wall of the cylinder (19).

6. The in-mold ASA composite mold for PVC wavy tiles according to claim 5, characterized in that, The inner wall of the cylinder (19) is fixedly provided with a guide rail, and the cylinder (19) is linearly and displaceably connected with the piston plate (21) through the guide rail.

7. The in-mold ASA composite mold for PVC wavy tiles according to claim 6, characterized in that, The right end of the cylinder (19) is symmetrically provided with two joints (22) communicated with the inside of the cylinder (19), two hoses are connected with the water inlet (13) and the drain port (14) respectively, and one-way valves are installed in the two joints (22).

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