Flame-retardant polyester foaming material processing device

Abstract

The utility model relates to the technical field of processing devices, and discloses a flame-retardant polyester foaming material processing device which comprises a supporting platform, a mixing and extruding barrel is fixedly installed at the top of the supporting platform, and two feeding augers and two extruding augers are symmetrically and rotationally installed in the mixing and extruding barrel. A gas treatment mechanism is arranged in the middle of the mixing and extruding barrel and comprises an equipment box. By arranging the gas treatment mechanism, when the servo motor drives the two feeding augers to rotate synchronously, two raw materials used for manufacturing the flame-retardant polyester foaming material are mixed, the exhaust fan in the equipment box is driven to rotate at the same time, and gas generated by mixing is filtered by activated carbon in the equipment box and then discharged from the upper portion of the equipment. The situation that a large amount of gas exists in the equipment and increases the pressure of the equipment is effectively avoided, meanwhile, the exhausted gas flow can cool parts in the equipment box, and the service life of the equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing device technical field especially relates to a kind of flame-retardant polyester foamed material processing device. BACKGROUND

[0002] With the rapid development of society, the application demand of flame-retardant material in various fields is increasing. Especially in the field of electronic appliances, building materials, transportation tools, the requirement for flame-retardant material is more stringent. Therefore, the development of polyester foamed material with excellent flame-retardant performance is of great significance to meet social needs, improve product quality and safety.

[0003] Although the existing technology of a kind of foamed sheet material extruder (announcement number: CN212045901U) can make the first clamp block and the second clamp block simultaneously separate from the inner cavity of the first clamping groove and the second clamping groove by rotating the first screw counterclockwise, driving the first threaded cylinder to move outward, driving the straight rack to move outward, promoting the gear to rotate counterclockwise, and simultaneously rotating the second screw counterclockwise, making the second threaded cylinder move outward, when it is necessary to clean the extrusion head, it is relatively simple to install and disassemble the extrusion head, which saves time and effort, but the device is easy to produce a large amount of gas inside the device during the foamed material processing process, which increases the internal pressure of the device and reduces the service life of the device. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of flame-retardant polyester foamed material processing device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of flame-retardant polyester foamed material processing device, including support platform, the support platform top fixed installation has mixed extrusion cylinder, two feed augers and extrusion auger are symmetrically rotatably installed in the mixed extrusion cylinder, gas treatment mechanism is equipped in the middle of the mixed extrusion cylinder, the gas treatment mechanism includes equipment box, beam is fixedly installed in the middle in the equipment box, two driving bevel gears are symmetrically rotatably installed on the opposite sides of the beam, second driven bevel gear and first driven bevel gear are rotatably installed on the upper and lower sides of the beam, each driving bevel gear is engaged with first driven bevel gear and second driven bevel gear respectively, exhaust fan is fixedly installed on the top rotary center of second driven bevel gear, first filter plate and second filter plate are fixedly installed in the equipment box, a plurality of exhaust pipes are fixedly installed on the bottom of the equipment box, and the two ends of each exhaust pipe are communicated with the equipment box and the mixed extrusion cylinder in the mixed extrusion cylinder respectively.

[0007] As a further scheme of the utility model, the top of the mixed extrusion cylinder is symmetrically provided with two feeding connecting ports, the bottom of the mixed extrusion cylinder is provided with an extrusion port for extruding the mixed material, the middle of the top of the mixed extrusion cylinder is provided with an exhaust opening, and a dust screen is fixedly installed in the exhaust opening.

[0008] As a further scheme of the utility model, the top of the mixed extrusion cylinder is symmetrically provided with two feeding connecting ports, the bottom of the mixed extrusion cylinder is provided with an extrusion port for extruding the mixed material, the middle of the top of the mixed extrusion cylinder is provided with an exhaust opening, and a dust screen is fixedly installed in the exhaust opening.

[0009] As a further scheme of the utility model, the top of the mixed extrusion cylinder is symmetrically provided with two feeding connecting ports, the bottom of the mixed extrusion cylinder is provided with an extrusion port for extruding the mixed material, the middle of the top of the mixed extrusion cylinder is provided with an exhaust opening, and a dust screen is fixedly installed in the exhaust opening.

[0010] As a further scheme of the utility model, the top of the mixed extrusion cylinder is symmetrically provided with two feeding connecting ports, the bottom of the mixed extrusion cylinder is provided with an extrusion port for extruding the mixed material, the middle of the top of the mixed extrusion cylinder is provided with an exhaust opening, and a dust screen is fixedly installed in the exhaust opening.

[0011] As a further scheme of the utility model, the top of the mixed extrusion cylinder is symmetrically provided with two feeding connecting ports, the bottom of the mixed extrusion cylinder is provided with an extrusion port for extruding the mixed material, the middle of the top of the mixed extrusion cylinder is provided with an exhaust opening, and a dust screen is fixedly installed in the exhaust opening.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] Through the arrangement of the gas treatment mechanism, when the servo motor drives the two feeding augers to rotate synchronously, the two kinds of raw materials for making the flame-retardant polyester foaming material are mixed, and the exhaust fan in the equipment box is driven to rotate at the same time, the mixed gas enters the equipment box through the exhaust pipe, the two feeding augers are driven to rotate through the two driving bevel gears, the first driven bevel gear and the second driven bevel gear, and the extrusion auger and the exhaust fan are driven to rotate at the same time, so that the mixed material can be extruded from the equipment on one side, and a large amount of gas generated by the mixed material can be discharged from the top of the equipment after being filtered by the activated carbon in the equipment box, thereby effectively avoiding the increase of the pressure of the equipment due to the existence of a large amount of gas in the equipment, and the discharged gas flow can also cool the parts in the equipment box, thereby prolonging the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of flame-retardant polyester foaming material processing device structure schematic view;

[0015] Figure 2The utility model provides a kind of cross section structure schematic diagram of flame-retardant polyester foaming material processing device proposed by the utility model;

[0016] Figure 3 The utility model provides a kind of feed auger and extrusion auger structure schematic diagram of flame-retardant polyester foaming material processing device proposed by the utility model;

[0017] Figure 4 For Figure 3 The enlarged structure schematic diagram of part A is shown in the figure.

[0018] Figure 5 The utility model provides a kind of cross section structure schematic diagram of equipment box of flame-retardant polyester foaming material processing device proposed by the utility model.

[0019] In the figure: 1, support platform;2, mixed extrusion cylinder;3, feed connecting port;4, dust screen;5, servo motor;6, gas treatment mechanism;7, feed auger;8, extrusion auger;601, equipment box;602, first filter plate;603, second filter plate;604, exhaust pipe;605, driving bevel gear;606, first driven bevel gear;607, second driven bevel gear;608, exhaust fan;609, charging hopper;610, sealing cover;611, crossbeam;612, access door. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The device or element indicated or implied must have a specific orientation, a specific orientation and operation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium;It can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] Reference Figures 1-5 The application relates to a kind of fire-retardant polyester foam material processing device, including support platform 1, support platform 1 top fixed installation has mixed extrusion cylinder 2, two feed augers 7 and extrusion auger 8 are symmetrically installed in mixed extrusion cylinder 2, gas treatment mechanism 6 is arranged in the middle of mixed extrusion cylinder 2, gas treatment mechanism 6 includes equipment box 601, equipment box 601 is fixedly installed with crossbeam 611 in the middle, two driving bevel gears 605 are symmetrically installed on the opposite sides of crossbeam 611, second driven bevel gear 607 and first driven bevel gear 606 are rotatably installed on the upper and lower sides of crossbeam 611, each driving bevel gear 605 is meshed with first driven bevel gear 606 and second driven bevel gear 607 respectively, exhaust fan 608 is rotatably fixedly installed on the top of second driven bevel gear 607, first filter plate 602 and second filter plate 603 are fixedly installed in equipment box 601, a plurality of exhaust pipes 604 are fixedly installed at the bottom of equipment box 601, and each exhaust pipe 604 is communicated with equipment box 601 and mixed extrusion cylinder 2 in the two ends respectively, two feed connection openings 3 are symmetrically arranged on the top of mixed extrusion cylinder 2, extrusion outlet for mixing after material extrusion is arranged at the bottom end of mixed extrusion cylinder 2, exhaust opening is arranged in the middle of the top of mixed extrusion cylinder 2, dust screen 4 is fixedly installed in exhaust opening, the far side of two driving bevel gears 605 is rotatably fixedly installed with the one end rotating center of corresponding feed auger 7 through connecting shaft, the bottom of first driven bevel gear 606 is rotatably fixedly installed with the top end rotating center of extrusion auger 8 through connecting shaft, servo motor 5 is fixedly installed on one side of support platform 1, the output end of servo motor 5 is rotatably fixedly installed with the one end rotating center of adjacent feed auger 7, and the outer diameter of each feed auger 7 and extrusion auger 8 is tangent to the inner wall of mixed extrusion cylinder 2.

[0024] When in use, by setting gas treatment mechanism 6, when servo motor 5 drives two feed augers 7 to rotate synchronously, in turn, two raw materials for making fire-retardant polyester foam material are mixed, at the same time, exhaust fan 608 in equipment box is driven to rotate, the generated gas is mixed into equipment box 601 through exhaust pipe 604, two driving bevel gears 605, first driven bevel gear 606 and second driven bevel gear 607 are used for transmission between two feed augers 7, at the same time, extrusion auger 8 and exhaust fan 608 are driven to rotate, in turn, the mixed material can be extruded from the equipment, at the same time, a large amount of gas generated by mixed material can be discharged from the top of the equipment after being filtered by activated carbon in equipment box 601, effectively avoiding that a large amount of gas exists in the equipment to increase the pressure of the equipment, at the same time, the discharged gas flow can cool the parts in equipment box 601, and the service life of the equipment is improved.

[0025] In the embodiment, the equipment box 601 is hinged with an access door 612 on one side, the access door 612 is fixedly installed with a feeding hopper 609 on the surface, the bottom of the feeding hopper 609 is communicated with the equipment box 601, the feeding hopper 609 is fixedly installed with a sealing cover 610 at the top end, the top of the equipment box 601 is in an open structure, the top of the second filter plate 603 is provided with an inclined surface structure, and the first filter plate 602 and the second filter plate 603 are filled with activated carbon particles.

[0026] In use, the activated carbon particles can be added into the feeding hopper 609 by opening the sealing cover 610, the top of the second filter plate 603 is provided with an inclined structure, so that the activated carbon particles can automatically and comprehensively cover the surface of the entire second filter plate 603, and then fill the space between the first filter plate 602 and the second filter plate 603, so as to purify and dry the gas from the mixed extrusion cylinder 2 below, avoid the harmful and humid gas from corroding the parts in the equipment box 601, and also replace the activated carbon with a targeted purifying agent according to the characteristics of the generated gas, so as to ensure that the purified and dried gas passes through the equipment box 601 and takes away the heat in the equipment box 601.

[0027] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the special process of using supercritical carbon dioxide and carbon hydrogen foaming agent together is used to make the flame-retardant polyester foaming material, the storage equipment storing the two raw materials is connected with the two feeding connecting ports 3 at the top of the mixed extrusion cylinder 2 through the conveying equipment, the servo motor 5 is started, the servo motor 5 drives the feeding auger 7 connected thereto to rotate, the other feeding auger 7 is driven to rotate synchronously through the transmission of the two driving bevel gears 605, the first driven bevel gear 606 and the second driven bevel gear 607 in the equipment box 601, and then the two raw materials are mixed at the top of the extrusion auger 8 and fully react under the stirring action of the extrusion auger 8 and then are extruded out of the equipment, the gas generated in the reaction process enters the gas treatment mechanism 6 through the exhaust pipe 604, is discharged out of the equipment after being purified and dried, and the parts of the transmission part of the equipment are cooled at the same time, so that the service life of the equipment is improved.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for processing flame-retardant polyester foam material comprising a support platform (1), characterized in that, The support platform (1) top fixed mounting has the mixed extrusion cylinder (2), the mixed extrusion cylinder (2) in symmetry rotation mounting has two feed augers (7) and extrusion auger (8), the mixed extrusion cylinder (2) in middle is equipped with gas treatment mechanism (6), the gas treatment mechanism (6) includes equipment box (601), the equipment box (601) in middle fixed mounting has crossbeam (611), the crossbeam (611) both opposite sides symmetry rotation mounting has two driving bevel gears (605), the crossbeam (611) upper and lower sides are rotationally mounted with second driven bevel gear (607) and first driven bevel gear (606) respectively, each driving bevel gear (605) is meshed with first driven bevel gear (606) and second driven bevel gear (607) respectively, the second driven bevel gear (607) top rotation center fixed mounting has exhaust fan (608), the equipment box (601) is fixedly installed with first filter plate (602) and second filter plate (603), the equipment box (601) bottom fixed mounting has a plurality of exhaust pipes (604), each exhaust pipe (604) both ends are communicated in equipment box (601) and mixed extrusion cylinder (2) respectively.

2. The device for processing flame-retardant polyester foam material according to claim 1, characterized in that, The mixed extrusion cylinder (2) top symmetry is provided with two feed connecting port (3), the mixed extrusion cylinder (2) bottom end is provided with extrusion outlet for mixing after material extrusion, the mixed extrusion cylinder (2) top middle is provided with exhaust opening, the exhaust opening is fixedly installed with dust screen (4).

3. The device for processing flame-retardant polyester foam material according to claim 2, characterized in that, Two driving bevel gears (605) far side are rotationally mounted with corresponding feed auger (7) one end rotation center respectively through connecting shaft, the first driven bevel gear (606) bottom is rotationally mounted with extrusion auger (8) top end rotation center through connecting shaft.

4. The device for processing flame-retardant polyester foam material according to claim 3, characterized in that, The support platform (1) one side fixed mounting has servo motor (5), the servo motor (5) output end and adjacent feed auger (7) one end rotation center fixed installation, each feed auger (7) and extrusion auger (8) outer diameter is tangent with mixed extrusion cylinder (2) inner wall.

5. The device for processing flame-retardant polyester foam material according to claim 1, wherein, The equipment box (601) one side is hinged with access door (612), the access door (612) surface fixed mounting has feeding hopper (609), the feeding hopper (609) bottom and equipment box (601) are connected, the feeding hopper (609) top fixed mounting has sealing cover (610).

6. The device for processing flame-retardant polyester foam material according to claim 5, characterized in that, The equipment box (601) top is open structure, the second filter plate (603) top is provided with inclined surface structure, the first filter plate (602) and second filter plate (603) are filled with activated carbon particles.

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