Mould pressing device for polystyrene flame-retardant insulation board

Abstract

The utility model relates to the technical field of flame-retardant insulation board processing, and discloses a polystyrene flame-retardant insulation board mold pressing device which comprises a mold pressing workbench, a lower mold block is installed in the middle of the top end of the mold pressing workbench, a discharging assembly is arranged in the lower mold block, and the discharging assembly is provided with a top plate and a double-head motor. The top plate is movably installed at the upper position in the lower module, the double-end motor is installed in the middle of the lower portion of the lower module through an installation bolt, and adjusting lead screws are fixedly installed at the tail ends of driving shafts at the front end and the rear end of the double-end motor. And through the discharging assembly, discharging is facilitated, the pushed-out polystyrene flame-retardant insulation board body is conveniently transferred, the discharging efficiency is conveniently improved, the labor intensity of workers is reduced, air drifting between the upper mold pressing plate and the lower mold pressing plate can be collected, follow-up treatment of gas is facilitated, and pollution to the environment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flame -retardant insulation board processing, concretely to a polystyrene flame -retardant insulation board mould pressing device. BACKGROUND

[0002] The polystyrene flame -retardant insulation board is prepared by blending pre -foamed polystyrene as the base body with different amounts of magnesium sulphate cement, gas aluminum oxide and SiO2 aerogel, polyvinyl alcohol, cellulose, glue powder and water, mould pressing solidification, and the process forming technology of the polystyrene insulation board needs to use a mould pressing device for forming during production.

[0003] Chinese patent provides a kind of plate mould pressing machine, and the publication number is CN221109678U, including mould pressing machine main body, the lower die is fixedly installed on the upper surface of mould pressing machine main body, the upper surface of the lower die is equipped with forming groove, the first through -hole is oppositely arranged on the inner wall of forming groove, the second through -hole is equipped on the upper surface of mould pressing machine main body one side, height adjusting assembly is arranged in forming groove.

[0004] The above-mentioned device is through the design of mould pressing machine main body, lower die, forming groove, first through -hole, height adjusting assembly, blanking assembly, transmission assembly and material receiving assembly, the mould pressing machine main body has the effect of automatic blanking when being used;But its lower die structure is relatively single, it is difficult to push out directly plate, and the efficiency is low through the cooperation of multiple components, and when adding flame -retardant material mould pressing, harmful gas will be produced, gas is easy to drift in the air of processing position, and it is easy to affect personnel body. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of polystyrene flame -retardant insulation board mould pressing device, can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of polystyrene flame -retardant insulation board mould pressing device, including mould pressing workstation, the lower module is installed on mould pressing workstation, the inside of the lower module is provided with blanking assembly, and the blanking assembly includes top plate and double -end motor;The top plate is arranged in the inside of lower module upper position, and the double -end motor is fixedly installed in the bottom central position of lower module, the front and rear end drive shafts of double -end motor are both fixedly installed with adjusting screw rod, and the screw thread of two adjusting screw rods is opposite;The top of two the movable block is hinged with support rod, and the end of two support rods is hinged on the bottom surface of top plate, away from movable block;The upper of lower module is equipped with the mould pressing cylinder setting downwards, and the drive push rod end of mould pressing cylinder is installed with the upper mould pressing plate matching the size of lower module.

[0008] Preferably, the outer side of the top plate is attached to the inner side of the lower module, the inner part of the lower module is fixedly connected with a support block, the support block is arranged in a "mouth" shape, and the top surface of the support block is attached to the bottom surface of the top plate.

[0009] Preferably, the die working table is fixedly provided with an electric telescopic rod, and the push rod tail end of the electric telescopic rod is fixedly provided with a discharging push plate.

[0010] Preferably, the die working table is provided with a transfer conveying belt, and the electric telescopic rod and the transfer conveying belt are respectively located at the opposite two side parts of the lower module; a guide slope is arranged at the connection part between the transfer conveying belt and the lower module.

[0011] Preferably, the top end of the upper die plate is fixedly provided with an air extraction pipe at each of the positions close to the periphery, two adjacent air extraction pipes are connected with each other through a connecting head, and an air extraction opening is arranged on the side of the air extraction pipe away from the center point of the upper die plate.

[0012] Preferably, the end part of one of the air extraction pipes is communicated with a corrugated hose, and an air valve is arranged between the air extraction pipe and the corrugated hose.

[0013] Preferably, two spaced bearing seats are further arranged in the lower module, and the end part of the adjusting lead screw away from the double-head motor is rotatably arranged on the two spaced bearing seats.

[0014] Compared with the prior art, the die pressing device has the following beneficial effects:

[0015] The die pressing device has the following beneficial effects:

[0016] The die pressing device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a schematic structural view of the die pressing device for polystyrene flame-retardant insulation board in the embodiment of the present application;

[0018] Figure 2The utility model discloses a structure schematic view of the air exhaust pipe and the corrugated hose in the embodiment of the utility model.

[0019] Figure 3 The utility model discloses the internal structure section view of the blanking assembly in the embodiment of the utility model.

[0020] In the drawing: 1, mould pressing workbench, 2, lower module, 3, blanking assembly, 4, top plate, 5, double -end motor, 6, adjusting screw rod, 7, support rod, 8, movable block, 9, support block, 10, electric telescopic rod, 11, blanking push plate, 12, transfer transmission belt, 13, mould pressing air cylinder, 14, upper mould pressing plate, 15, air exhaust pipe, 16, air valve, 17, corrugated hose. Specific implementation

[0021] The utility model discloses the technical scheme in the embodiment of the utility model is clearly and completely described below with the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor belong to the range of protection of the utility model.

[0022] Embodiment one

[0023] Combination Figures 1-3 A polystyrene flame-retardant insulation board mould pressing device, including mould pressing workbench 1, the top central position of mould pressing workbench 1 is installed with lower module 2, and the inside of lower module 2 is provided with blanking assembly 3, and blanking assembly 3 includes top plate 4 and double -end motor 5.

[0024] Reference Figure 3 Further, the top plate 4 is arranged at the upper position in the inside of the lower module 2, the double -end motor 5 is fixedly installed at the bottom central position of the lower module 2, the front and rear end drive shafts of the double -end motor 5 are fixedly installed with adjusting screw rods 6 at the ends, and the screw threads of the two adjusting screw rods 6 are opposite. The two adjusting screw rods 6 are all sleeved with movable blocks 8. Two bearing seats are further arranged in the lower module 2. The ends of the adjusting screw rods 6 away from the double -end motor 5 are rotatably installed on the two bearing seats. The top ends of the two movable blocks 8 are all hinged with support rods 7, and the ends of the two support rods 7 away from the movable blocks 8 are all hinged on the bottom surface of the top plate 4.

[0025] The upper module 2 is provided with a downwardly arranged mold pressing cylinder 13 through a support frame, and the driving push rod end of the mold pressing cylinder 13 is provided with an upper mold pressing plate 14 matching the size of the lower module 2. The outer side of the top plate 4 is attached to the inner side of the lower module 2; the inner part of the lower module 2 is fixedly connected with a support block 9, which is arranged in the shape of a "mouth" and the top surface of the support block 9 is attached to the bottom surface of the top plate 4. The mold pressing workbench 1 is fixedly provided with an electric telescopic rod 10; the push rod end of the electric telescopic rod 10 is fixedly provided with a discharging push plate 11. The mold pressing workbench 1 is provided with a transfer transmission belt 12, and the electric telescopic rod 10 and the transfer transmission belt 12 are respectively located at the opposite sides of the lower module 2. The connection part between the transfer transmission belt 12 and the lower module 2 is provided with a guide slope.

[0026] Specifically, after the polystyrene flame-retardant insulation board is molded and the upper mold pressing plate 14 is separated from the lower module 2, the double-head motor 5 can be started. The driving shaft of the double-head motor 5 drives the two ends of the adjusting lead screw 6 to rotate, and the movable block 8 moves horizontally along the adjusting lead screw 6, that is, the two movable blocks 8 are moved horizontally through the threads of the adjusting lead screw 6, so as to drive the support rod 7 to stand up; then the support rod 7 stands up and lifts the top plate 4 upward, so as to push the polystyrene flame-retardant insulation board at the top of the top plate 4 to move upward, so as to separate it from the inside of the lower module 2. When the polystyrene flame-retardant insulation board is lifted to a suitable height, the double-head motor 5 stops rotating, and the electric telescopic rod 10 is started. The push rod of the electric telescopic rod 10 drives the discharging push plate 11 to push the polystyrene flame-retardant insulation board on the top plate 4 to the transfer transmission belt 12, until the polystyrene flame-retardant insulation board falls onto the transfer transmission belt 12. At this time, the polystyrene flame-retardant insulation board can be transferred to the next processing step through the transfer transmission belt 12 to complete the discharging process.

[0027] Embodiment two

[0028] Referring to Figure 2 The difference between this embodiment and embodiment one is that the top end of the upper mold pressing plate 14 is fixedly provided with an air suction pipe 15 around the periphery, and the adjacent two air suction pipes 15 are communicated with each other through a connecting head. The air suction pipe 15 is provided with an air suction port away from the center point of the upper mold pressing plate 14. In this practical example, the end of one air suction pipe 15 is communicated with a corrugated hose 17; and the air suction pipe 15 and the corrugated hose 17 are provided with an air valve 16.

[0029] When the polystyrene flame-retardant insulation board is formed, the corrugated hose 17 is connected with an external air suction pump, so that a negative pressure suction force is continuously generated at the air suction pipe 15. Since a plurality of air suction pipes 15 are arranged around the periphery of the upper mold pressing plate 14, the air floating between the upper mold pressing plate 14 and the lower module 2 can be collected, so as to facilitate the subsequent treatment of the gas and reduce the pollution to the environment.

[0030] The device is used, preferably, the premixed flame-retardant master batch is mixed with polystyrene particles through the external double screw extruder melt blending and is injected into the container, then the foaming agent is injected according to the prior art, and different amounts of magnesium peroxide cement, gas aluminum oxide and Si02 aerogel, polyvinyl alcohol, cellulose, glue powder and water are added according to the need and are mixed, and the subsequent polystyrene flame-retardant insulation board is molded according to the prior art, and after the upper mold pressing plate 14 is separated from the lower mold 2;

[0031] The double-head motor 5 is started, the driving shaft of the double-head motor 5 is connected with two adjusting lead screws 6, the outer circle of the two adjusting lead screws 6 is threadedly connected with movable blocks 8, so that the two movable blocks 8 can be threadedly pushed to move through the rotating mode of the driving shaft of the double-head motor 5, so that the support rods 7 can be driven to stand up, one end of the support rods 7 away from the movable blocks 8 is connected with the bottom surface of the top plate 4, so that the top plate 4 can be lifted up through the standing up of the support rods 7;

[0032] So as to push the polystyrene flame-retardant insulation board at the top of the top plate 4 to move upwards so as to separate it from the inside of the lower mold 2, and after the polystyrene flame-retardant insulation board is lifted to a suitable height, the double-head motor 5 can be stopped, and the electric telescopic rod 10 is started, the polystyrene flame-retardant insulation board on the top plate 4 can be pushed to the transfer conveying belt 12 through the mode that the push rod of the electric telescopic rod 10 is extended to drive the discharging push plate 11 to push the polystyrene flame-retardant insulation board, until the polystyrene flame-retardant insulation board falls on the transfer conveying belt 12, at this time, the polystyrene flame-retardant insulation board can be transferred to the next processing step through the transfer conveying belt 12 to complete the discharging process;

[0033] And when the polystyrene flame-retardant insulation board is formed, the corrugated hose 17 is connected with the external air suction pump in a mode that the polystyrene flame-retardant insulation board is formed, so that the negative pressure suction force is continuously generated at the air suction pipe 15, a plurality of air suction pipes 15 are arranged around the periphery of the upper mold pressing plate 14, so that the air around the upper mold pressing plate 14 and the lower mold 2 can be sucked and collected, facilitating the subsequent treatment of the gas to reduce the pollution to the environment. Preferably, the external air suction pump can be connected with the external air purifier to purify the air.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A molding device for polystyrene flame-retardant insulation boards, characterized in that: It includes a molding workbench (1), on which a lower module (2) is installed. Inside the lower module (2), a blanking component (3) is provided, and the blanking component (3) includes a top plate (4) and a double-headed motor (5). The top plate (4) is arranged at an upper position inside the lower module (2), and the double-headed motor (5) is fixedly installed at the central position of the bottom of the lower module (2). At the ends of the front and rear drive shafts of the double-headed motor (5), adjusting screw rods (6) are fixedly installed. On both of the two adjusting screw rods (6), movable blocks (8) are sleeved, and the thread directions of the two adjusting screw rods (6) are opposite; at the top ends of the two movable blocks (8), support rods (7) are hinged, and at the ends of the two support rods (7) far from the movable blocks (8), they are hinged to the bottom surface of the top plate (4). Above the lower module (2), a downwardly arranged molding cylinder (13) is provided. At the end of the driving push rod of the molding cylinder (13), an upper mold pressing plate (14) matching the size of the lower module (2) is installed.

2. The polystyrene flame-retardant insulation board molding device according to claim 1, characterized in that: The outer side of the top plate (4) is in contact with the inner side of the lower module (2). Inside the lower module (2), a support block (9) is fixedly connected. The support block (9) is arranged in a "mouth" shape, and the top surface of the support block (9) is in contact with the bottom surface of the top plate (4).

3. The polystyrene flame-retardant insulation board molding device according to claim 1, characterized in that: On the molding workbench (1), an electric telescopic rod (10) is fixedly installed, and at the end of the push rod of the electric telescopic rod (10), a blanking push plate (11) is fixedly installed.

4. The polystyrene flame-retardant insulation board molding device according to claim 3, characterized in that: On the molding workbench (1), a transfer conveyor belt (12) is provided. The electric telescopic rod (10) and the transfer conveyor belt (12) are respectively located on the opposite side parts of the lower module (2); at the connection between the transfer conveyor belt (12) and the lower module (2), a guiding ramp is provided.

5. The polystyrene flame-retardant insulation board molding device according to claim 1, characterized in that: At the positions near the periphery of the top end of the upper mold pressing plate (14), air extraction pipes (15) are fixedly installed. Adjacent two air extraction pipes (15) are connected to each other through connectors, and on the side of the air extraction pipe (15) far from the center point of the upper mold pressing plate (14), an air extraction port is provided.

6. The polystyrene flame-retardant insulation board molding device according to claim 5, characterized in that: The end of one of the air extraction pipes (15) is communicated with a corrugated hose (17), and between the air extraction pipe (15) and the corrugated hose (17), a valve (16) is provided.

7. The polystyrene flame-retardant insulation board molding device according to claim 1, characterized in that: Inside the lower module (2), two spaced bearing seats are also provided; the ends of the adjusting screw rods (6) far from the double-headed motor (5) are respectively rotatably installed on the two spaced bearing seats.

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