CN211994095U

CN211994095U - Reinforced nylon strip extrusion forming device

Info

Publication number: CN211994095U
Application number: CN202020354439.5U
Authority: CN
Inventors: 范广德; 樊亚彬; 郑志辉; 叶胜洛; 殷建平; 徐秋民
Original assignee: Pingdingshan Kelong New Material Co ltd
Current assignee: Pingdingshan Kelong New Material Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-24
Anticipated expiration: 2030-03-19

Abstract

The utility model provides a reinforcing nylon strip extrusion device, includes quick-witted case and the feed cylinder of setting at the quick-witted roof portion, the central level puts up the pay-off auger in the feed cylinder, pay-off auger one end is connected with the motor drive that sets up in quick-witted case tip department, and the one end top department of the adjacent motor of feed cylinder is provided with the feeding storehouse, feed cylinder exit end is provided with extrusion mechanism, extrusion mechanism includes roll-in forming box and the cutting forming box that sets up as an organic whole and link up each other side by side along direction of transfer. The utility model integrates the melting, mixing and extrusion processes of the mixed raw materials in the production process of the reinforced nylon into a whole and is completed in one device, thereby improving the production efficiency and reducing the occupation of the production cost of the device; and this equipment adopts extrusion forming mechanism to roll in grades, cut the shaping to the mixed raw materials of melting, compares and leans on pressure extrusion forming's mould, and it is more convenient to use, has improved efficiency.

Description

Reinforced nylon strip extrusion forming device

Technical Field

The utility model relates to a nylon production facility technical field specifically is a reinforcing nylon strip extrusion device.

Background

Nylon 66 (PA66) is polycaproamide, has high fatigue and stiffness strength, good heat resistance, low coefficient of friction, good abrasion resistance, and stable chemical properties, but is temperature sensitive and highly hygroscopic, resulting in poor dimensional stability and low dry and low temperature impact strength. In order to improve the properties of nylon 66, such as tensile strength, impact strength, modulus, wear resistance, dimensional stability and the like, reinforcing agents, such as glass fibers, nano-silica, carbon fibers, graphite fibers and the like, are often added into a polymer matrix of nylon 66; due to the excellent performance of the glass fiber, the glass fiber is generally selected as a reinforcing agent in the industry. The improved nylon 66 is reinforced nylon 66, and the reinforced nylon 66 has excellent wear resistance, heat resistance and electrical property, high mechanical strength, self-extinguishing property and good dimensional stability, and is widely applied to automobile industrial products, textile products, pump impellers and first-level precision engineering parts. The finished product of the reinforced nylon 66 is generally in a strip or belt shape, which is convenient for the subsequent direct application in various industrial fields, but the production of the reinforced nylon 66 needs a plurality of complicated procedures, such as raw material mixing, stirring, heating, melting, mixing, extrusion molding, cooling and the like. Each process needs a plurality of devices with complex structures, the production cost occupied by the devices is high, the processes are connected step by step, and the production efficiency is relatively lagged. In addition, the strip-shaped molding is extruded through the die after the heating, melting and mixing, and the existing die has low extrusion molding efficiency and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reinforcing nylon strip extrusion device, the device can accomplish the production operation of a plurality of processes simultaneously, and the cost that reduces equipment occupies, adopts extrusion mechanism to replace mould extrusion moulding, and efficiency is better.

The utility model discloses a solve the technical scheme who takes of above-mentioned problem and do: a reinforced nylon strip extrusion forming device comprises a case and a feeding barrel arranged at the top of the case, wherein a feeding auger is horizontally arranged at the center in the feeding barrel, one end of the feeding auger is in transmission connection with a motor arranged at the end part of the case, a feeding bin is arranged at the top of one end of the feeding barrel adjacent to the motor, an extrusion forming mechanism is arranged at the outlet end of the feeding barrel and comprises a rolling forming box and a cutting forming box which are arranged side by side along a conveying direction and are communicated with each other, a feeding port is arranged at one end of the rolling forming box and is in sealed connection with an end part outlet of the feeding barrel, two rollers are arranged in the rolling forming box from a high horizontal frame to a low horizontal frame, a rolling gap in connection with the feeding port is formed between the two rollers, two cutting rollers with cutters arranged on the surfaces are arranged in the cutting forming box from the high horizontal, a cutting gap connected with the rolling gap is formed between the two cutting rollers, and a discharging guide plate connected with the cutting gap is arranged at the tail end of the cutting forming box; the circumference of the wall of the inner cavity of the feeding barrel is provided with an electric heating layer wrapped on the feeding auger, a feeding channel is formed between the inner cavity of the electric heating layer and the feeding auger, a control system used for controlling the work of the motor and the electric heating layer is arranged in the case, and a control terminal connected with the control system is arranged on the side wall of the case.

Preferably, a supporting and flow guiding platform for guiding and supporting the nylon material to pass through is horizontally arranged at the bottom of the through position of the rolling forming box and the bottom of the through position of the cutting forming box, the supporting and flow guiding platform is positioned between the rolling gap and the cutting gap, and the height of the supporting and flow guiding platform is matched with the height of the rolling gap and the cutting gap.

Preferably, the supporting and flow guiding platform comprises two rotating drums and a conveying belt sleeved between the two rotating drums, wherein two ends of one rotating drum are arranged at the bottom in the rolling forming box through fixing shafts, and two ends of the other rotating drum are arranged at the same height of the bottom in the cutting forming box through fixing shafts.

Preferably, the surfaces of the roller and the cutting roller are coated with an anti-adhesion non-stick coating.

Preferably, the roll forming box side wall is detachably connected to the end side of the feed cylinder by bolts.

Preferably, the cutting roller includes the roll body of a cylindric structure and even and cutting ring of mutual parallel arrangement on the roll body circumference, and the cutting ring position that is located two upper and lower cutting rollers supports to lean on each other correspondingly.

Compared with the prior art, the utility model discloses following beneficial effect has:

the reinforced nylon strip extrusion molding device integrates the processes of melting, mixing and extruding mixed raw materials in the production process of reinforced nylon into a whole, and is completed in one device, thereby improving the production efficiency and reducing the occupation of the production cost of the device; and this equipment adopts extrusion forming mechanism to roll in grades, cut the shaping to the mixed raw materials of melting, compares and leans on pressure extrusion forming's mould, and it is more convenient to use, has improved efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the extrusion mechanism of FIG. 1;

fig. 3 is a schematic view of the installation structure of the cutting roller in fig. 2.

The labels in the figure are: 1. the machine box comprises a machine box body, 2 parts of a feeding barrel, 3 parts of a feeding auger, 4 parts of a motor, 5 parts of a feeding bin, 6 parts of a rolling forming box, 61 parts of a feeding hole, 7 parts of a cutting forming box, 8 parts of a roller, 81 parts of a rolling gap, 9 parts of a cutting roller, 91 parts of a cutting gap, 10 parts of a discharging guide plate, 11 parts of an electric heating layer, 12 parts of a control terminal, 13 parts of a supporting flow guide platform, 131 parts of a rotary drum, 132 parts of a conveying belt.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, which are based on the technical solution of the present invention and provide detailed embodiments and specific operation processes.

As shown in the figure, the utility model relates to a reinforced nylon strip extrusion molding device, which comprises a machine case 1 and a feeding cylinder 2 arranged at the top of the machine case 1, wherein a feeding auger 3 is horizontally erected at the center in the feeding cylinder 2, one end of the feeding auger 3 is in transmission connection with a motor 4 arranged at the end part of the machine case 1, a feeding bin 5 is arranged at the top of one end of the feeding cylinder 2 adjacent to the motor 4, an extrusion molding mechanism is arranged at the outlet end of the feeding cylinder 2, the extrusion molding mechanism comprises a roll forming box 6 and a cutting forming box 7 which are arranged side by side along a transmission direction and are mutually communicated, wherein, one end of the roll forming box 6 is provided with a feeding port 61, the feeding port 61 is in sealed connection with the end part outlet of the feeding cylinder 2, two rollers 8 are erected in the roll forming box 6 from high to low, a roll gap 81 in connection with the, two cutting rollers 9 with cutters on the surfaces are horizontally erected in the cutting and forming box 7 from high to low, a cutting gap 91 connected with the rolling gap 81 is formed between the two cutting rollers 9, and a discharging guide plate 10 connected with the cutting gap 91 is arranged at the tail end of the cutting and forming box 7; the circumference of the wall of the inner cavity of the feeding barrel 2 is provided with an electric heating layer 11 wrapped on the feeding auger 3, a feeding channel is formed between the inner cavity of the electric heating layer 11 and the feeding auger 3, a control system used for controlling the work of the motor 4 and the electric heating layer 11 is arranged in the case 1, and a control terminal 12 connected with the control system is arranged on the side wall of the case 1.

The foregoing is a basic embodiment of the invention, and further modifications, optimizations, or limitations may be made on the foregoing.

Further, the bottom horizontal position that lies in both link up the position in roll-in forming case 6 and the cutting forming case 7 is provided with the support water conservancy diversion platform 13 that is used for water conservancy diversion bearing nylon material to pass through, support water conservancy diversion platform 13 and lie in between roll-in clearance 81 and the cutting clearance 91, and support the high roll-in clearance 81 and the cutting clearance 91 phase-match that set up of water conservancy diversion platform 13.

Further, the supporting and guiding platform 13 includes two rotating cylinders 131 and a conveyor belt 132 sleeved between the two rotating cylinders 131, wherein two ends of one rotating cylinder 131 are both disposed at the bottom of the roll forming box 6 through a fixed shaft, and two ends of the other rotating cylinder 131 are both disposed at the same height of the bottom of the cutting forming box 7 through a fixed shaft.

Further, the surfaces of the roller 8 and the cutting roller 9 are coated with an anti-adhesion and non-stick coating.

Further, the side wall of the roll forming box 6 is detachably connected to the end side of the feeding cylinder 2 by bolts.

Further, the cutting roller 9 comprises a roller body with a cylindrical structure and cutting rings which are uniformly arranged on the circumference of the roller body in parallel, and the cutting rings on the two cutting rollers 9 located from top to bottom are mutually abutted to correspond.

The utility model discloses in use, in getting into feeding storehouse 5 with nylon mixed particle material, convey through pay-off auger 3, heat mixed particle material to the fuse-state under electric heating layer 11's effect, carry out the melting and mix, pay-off auger 3 plays the effect of pay-off and stirring simultaneously this moment, the material after the melting is mixed is sent into extrusion mechanism, roll into the even slice of thickness through two roller 8 earlier, then enter into cutting clearance 91 behind supporting water conservancy diversion platform 13 again, be many even strips of thickness through cutting roller 9 with the slice cutting, become reinforcing nylon strip, get into room temperature natural cooling after ejection of compact baffle 10 sends out and stereotype, accomplish the production of whole process.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been described with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make equivalent modifications or changes within the technical scope of the present invention, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the technical scope of the present invention.

Claims

1. The utility model provides a reinforcing nylon strip extrusion device, includes quick-witted case (1) and feed cylinder (2) of setting at quick-witted case (1) top, central level erects pay-off auger (3) in feed cylinder (2), pay-off auger (3) one end is connected with motor (4) transmission that sets up in quick-witted case (1) tip department, and the one end top department of the adjacent motor (4) of feed cylinder (2) is provided with feeding storehouse (5), its characterized in that: the outlet end of the feeding cylinder (2) is provided with an extrusion forming mechanism which comprises a roll forming box (6) and a cutting forming box (7) which are arranged side by side along the conveying direction and are mutually communicated, wherein, one end of the roll-in forming box (6) is provided with a feed inlet (61), the feed inlet (61) is hermetically connected with an outlet at the end part of the feeding barrel (2), two rollers (8) are horizontally erected in the roll-in forming box (6) from high to low, a roll-in gap (81) connected with the feed inlet (61) is arranged between the two rollers (8), two cutting rollers (9) with cutters on the surfaces are horizontally erected in the cutting forming box (7) from high to low, a cutting gap (91) which is connected with the rolling gap (81) is arranged between the two cutting rollers (9), a discharging guide plate (10) connected with the cutting gap (91) is arranged at the tail end of the cutting forming box (7); the circumference of the wall of the inner cavity of the feeding barrel (2) is provided with an electric heating layer (11) wrapped on the feeding packing auger (3), a feeding channel is formed between the inner cavity of the electric heating layer (11) and the feeding packing auger (3), a control system for controlling the work of the motor (4) and the electric heating layer (11) is arranged in the case (1), and a control terminal (12) connected with the control system is arranged on the side wall of the case (1).

2. A reinforced nylon strip extrusion molding apparatus as set forth in claim 1 wherein: the bottom that lies in both link up the position in roll-in forming case (6) and cutting forming case (7) is located the level and is provided with support water conservancy diversion platform (13) that are used for water conservancy diversion bearing nylon material to pass through, support water conservancy diversion platform (13) and lie in between roll-in clearance (81) and cutting clearance (91), and support setting up of water conservancy diversion platform (13) high roll-in clearance (81) and cutting clearance (91) phase-match.

3. A reinforced nylon strip extrusion molding apparatus as set forth in claim 2 wherein: the supporting and flow guiding platform (13) comprises two rotary drums (131) and a conveying belt (132) sleeved between the two rotary drums (131), wherein two ends of one rotary drum (131) are arranged at the bottom in the roll-in forming box (6) through fixing shafts, and two ends of the other rotary drum (131) are arranged at the same height of the bottom in the cutting forming box (7) through fixing shafts.

4. A reinforced nylon strip extrusion molding apparatus as set forth in claim 1 wherein: the surfaces of the roller (8) and the cutting roller (9) are coated with anti-adhesion and non-stick coatings.

5. A reinforced nylon strip extrusion molding apparatus as set forth in claim 1 wherein: the side wall of the roll forming box (6) is detachably connected with the end side of the feeding barrel (2) through a bolt.

6. A reinforced nylon strip extrusion molding apparatus as set forth in claim 1 wherein: the cutting roller (9) comprises a roller body with a cylindrical structure and cutting rings which are uniformly arranged on the circumference of the roller body in parallel, and the cutting rings on the upper cutting roller (9) and the lower cutting roller (9) are mutually abutted and correspond to each other.