CN216442866U - Add modified plastic pellet production line of fine PA66 - Google Patents

Abstract

The utility model discloses a fiber-adding PA66 modified plastic particle production line, which comprises an equipment support, wherein a mixing tank is fixed at the top of the equipment support, a stirring assembly is arranged at the inner side of the mixing tank, an extruding and granulating integrated device is arranged below the equipment support, a screening and drying device is arranged at one side of the extruding and granulating integrated device, a filtering and conveying belt is arranged between the extruding and granulating integrated device and the screening and drying device, the filtering and conveying belt is obliquely arranged, a collecting and conveying belt is arranged below the filtering and conveying belt, after the cut plastic particles are filtered and screened by the filtering and conveying belt, the unqualified plastic particles are conveyed into the screening and drying device for secondary processing, and meanwhile, the qualified plastic particles are conveyed into a collecting box through the collecting and conveying belt. The utility model does not need to transfer the cut plastic grains to the next procedure for drying, has simple operation, reduces the labor force of workers, shortens the production period and improves the production efficiency.

Description

Add modified plastic pellet production line of fine PA66

Technical Field

The utility model relates to the technical field of plastic particle production lines, in particular to a fiber-added PA66 modified plastic particle production line.

Background

The modified plastic is a plastic product which is processed and modified by methods such as filling, blending, strengthening and the like on the basis of general plastics and engineering plastics, and improves the performances in the aspects of flame retardance, strength, impact resistance, toughness and the like. The modified plastic part not only can achieve the strength performance of some steel products, but also has a series of advantages of light weight, rich color, easy forming and the like, so the trend of replacing steel with plastic is shown in various industries, and the finding of a material for replacing plastic products on a large scale is almost impossible at the present stage. Modified plastic particles are increasingly used because of the above-mentioned advantages.

The fiber-added PA66 modified plastic particles are a common plastic product, the use of the product is popularized in multiple fields, and the product is a mature product at present.

When the modified plastics of granule type is produced to needs, normally pelleter and extruder cooperation are accomplished commonly, extrude the plastic strip through the extruder, the plastic strip gets into the pelleter and forms the plastics and cut grain after cooling down through the cooling trough, because the plastics surface after cutting grain still adheres to the water in the cooling trough, consequently still need the staff to transfer the plastic pellet that the cutting is good to next process and carry out the drying, the operation is complicated, staff's labour has been increased, and production cycle has been prolonged, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fiber-added PA66 modified plastic particle production line to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a add fine PA66 modified plastic particles production line, includes the equipment support, the top of equipment support is fixed with the compounding jar, the inboard of compounding jar is equipped with the stirring subassembly, the below of equipment support is equipped with extrudes and cuts a grain integrative device, one side of extruding and cutting a grain integrative device is equipped with screening drying device, it is equipped with the filtration conveyer belt to extrude to cut a grain integrative device and screening drying device between, the slope of filtration conveyer belt sets up, the below of filtering the conveyer belt is equipped with the collection conveyer belt, and the plastic particles after the cutting carries out secondary operation in sending into screening drying device with unqualified plastic particles after the filtration screening of filtration conveyer belt, sends into qualified plastic particles in the collection case through the collection conveyer belt simultaneously.

Further, the top of compounding jar is fixed with first motor, the output shaft and the stirring subassembly fixed connection of first motor, the feed inlet has all been seted up to the top both sides of compounding jar, the bottom central authorities fixedly connected with discharge gate of compounding jar, the lower extreme of discharge gate is linked together with extruding and cutting a grain integrative device, drops into the raw materials in to the compounding jar through the feed inlet, then first motor drives the stirring subassembly and stirs the raw materials, ensures that the compounding is even, improves work efficiency.

Further, extrude and cut a grain integrative device and include first casing, one side of first casing has been seted up and has been extruded the mouth, the inboard bottom of first casing is fixed with drive assembly, drive assembly's output is equipped with a conveying section of thick bamboo, the inboard of conveying section of thick bamboo is rotated and is connected with the defeated material pole, the outer wall fixed mounting of defeated material pole has helical blade, the one end of defeated material pole extends to and extrudes in the mouth and fixed mounting has the blade, the inboard fixed mounting who extrudes the mouth has the extrusion plate, it extrudes the hole to have seted up a plurality of on the extrusion plate, drives defeated material pole and helical blade through drive assembly and rotates to extrude plastics from extruding the mouth, go on through extruding the hole on the extrusion plate, defeated material pole drives the blade simultaneously and rotates plastics, accomplishes the first cutting to bar plastics.

Further, drive assembly includes the second motor, the output end fixed mounting of second motor has first belt pulley, the other end fixed mounting of defeated material pole has the second belt pulley, first belt pulley passes through belt transmission with the second belt pulley and is connected, the outside cover of defeated feed cylinder is equipped with the second casing, the inboard of second casing is equipped with the heating wire, the heating wire encircles defeated feed cylinder setting, drives defeated feed pole through second motor, first belt pulley, second belt pulley and belt and rotates, realizes extruding to plastics, and the simultaneous start heating wire heats defeated feed cylinder, prevents that plastics from solidifying at defeated feed cylinder.

Furthermore, the screening and drying device comprises a box body, a feeding opening is formed in the upper end of one side of the box body, a fixed knife is fixed on one side, close to the feeding opening, of the upper end inside the box body, a movable knife is arranged below the fixed knife, a plurality of knife grooves are uniformly formed in the surface of the outer side of the fixed knife in the circumferential direction, the movable knife comprises a movable knife roller, a plurality of axially arranged knives are fixed on the surface of the movable knife roller in the circumferential direction, a material guide plate is arranged below the movable knife, a screening mechanism is arranged below the material guide plate, a collecting box is arranged below the screening mechanism, an air blowing device is fixed on the other side of the box body, after plastic strip blocks are initially cut, after entering the feeding opening, the knives drive the knives to perform secondary cutting on the plastic strip blocks under the rotation of the movable knife roller, then the plastic strip blocks fall onto the screening mechanism under the guidance of the material guide plate, and qualified plastic particles after being screened enter the collecting box to be collected, in the screening process, the plastic particles are blown by a blowing device, so that the cooling of the plastic is accelerated.

Further, screening mechanism includes the screen cloth, the one end swing joint of screen cloth has the elasticity reset assembly, the other end swing joint of screen cloth has the connecting rod, the opposite side lower extreme of box is fixed with the third motor, the output shaft of third motor is fixed with the carousel, the surface and the connecting rod of carousel rotate to be connected, drive the carousel through the third motor and rotate, and the carousel drives connecting rod reciprocating motion after that, and the connecting rod drives the screen cloth and rocks about the box is inside, realizes the screening to plastic pellet after that.

Further, the elasticity reset assembly is including rotating the movable frame of connecting in the box inner wall, the inboard bottom of movable frame is fixed with first spring, the one end both sides of screen cloth all are fixed with spacing post, the top and the spacing post fixed connection of first spring, be connected with the second spring between one side of movable frame and the box inner wall, through setting up the elasticity reset assembly, when the screen cloth rocks about the box is inside, spacing post extrusion first spring, and the second spring is extruded to the movable frame simultaneously, makes the frequency of vibration of screen cloth improve under the effect of first spring and second spring to improve screening efficiency.

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

1. the utility model is provided with an extrusion and grain cutting integrated device and a screening and drying device, drives a material conveying rod and a helical blade to rotate through a driving component, thereby extruding plastics from an extrusion port, extruding through an extrusion hole on an extrusion plate, simultaneously drives a blade to rotate through the material conveying rod to cut the plastics, and completes the primary cutting of strip-shaped plastics, after the cut plastic particles are filtered and screened by a filtering and conveying belt, unqualified plastic particles are sent into the screening and drying device to be processed secondarily, and simultaneously, qualified plastic particles are sent into a collecting box through the collecting and conveying belt, after the plastic strip blocks after the primary cutting enter a material inlet, a cutter is driven to perform secondary cutting on the plastic strip blocks under the rotation of a movable cutter roller, then the plastic strip blocks fall on a screening mechanism under the guidance of a material guide plate, the qualified plastic particles after the screening enter the collecting box to be collected, and in the screening process, blowing the plastic particles by a blowing device so as to accelerate the cooling of the plastic;

2. according to the plastic particle screening machine, the screening mechanism and the elastic reset assembly are arranged, the third motor drives the rotary table to rotate, the rotary table drives the connecting rod to reciprocate, the connecting rod drives the screen to swing left and right in the box body, screening of plastic particles is achieved, when the screen swings left and right in the box body, the limiting column extrudes the first spring, the movable frame extrudes the second spring, and the vibration frequency of the screen is improved under the action of the first spring and the second spring, so that the screening efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a sectional view of the screening and drying apparatus of the present invention;

FIG. 3 is a schematic structural view of the stationary and movable blades of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2;

in the figure: 1. an equipment support; 2. a mixing tank; 3. a stirring assembly; 4. extruding and granulating integrated device; 41. a first housing; 42. an extrusion port; 43. extruding a plate; 44. a delivery cylinder; 45. a material conveying rod; 46. a helical blade; 47. an extrusion orifice; 48. a second housing; 49. an electric heating wire; 410. a blade; 411. a second motor; 5. a screening and drying device; 51. a box body; 52. a feeding port; 53. Fixing a cutter; 54. moving a knife; 541. a movable knife roll; 542. a cutter; 55. a knife slot; 56. a material guide plate; 57. a screening mechanism; 571. screening a screen; 572. an elastic reset component; 5721. a movable frame; 5722. a first spring; 5723. a limiting column; 5724. a second spring; 573. a connecting rod; 574. A third motor; 575. a turntable; 58. a collection box; 59. a blower device; 6. a filter conveyor; 7. a collection conveyor belt; 8. a first motor; 9. a feed inlet; 10. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a fiber-adding PA66 modified plastic particle production line, which includes an apparatus support 1, a material mixing tank 2 is fixed on the top of the apparatus support 1, a stirring component 3 is arranged inside the material mixing tank 2, an extruding and granulating integrated device 4 is arranged below the apparatus support 1, the extruding and granulating integrated device 4 includes a first shell 41, an extruding opening 42 is arranged on one side of the first shell 41, a driving component is fixed on the bottom inside the first shell 41, a material conveying cylinder 44 is arranged at the output end of the driving component, a material conveying rod 45 is rotatably connected to the inside of the material conveying cylinder 44, a helical blade 46 is fixedly installed on the outer wall of the material conveying rod 45, one end of the material conveying rod 45 extends into the extruding opening 42 and is fixedly installed with a blade 410, an extruding plate 43 is fixedly installed on the inside of the extruding opening 42, a plurality of extruding holes 47 are arranged on the extruding plate 43, the material conveying rod 45 and the helical blade 46 are driven to rotate by the driving component, thereby extruding the plastic from the extrusion port 42, proceeding through the extrusion hole 47 on the extrusion plate 43, meanwhile, the material conveying rod 45 drives the blade 410 to rotate to cut the plastic, completing the primary cutting of the strip-shaped plastic, one side of the extrusion and granulation integrated device 4 is provided with the screening and drying device 5, the screening and drying device 5 comprises a box body 51, the upper end of one side of the box body 51 is provided with a material inlet 52, one side of the upper end inside the box body 51 close to the material inlet 52 is fixed with a fixed knife 53, the lower part of the fixed knife 53 is provided with a movable knife 54, the outer side surface of the fixed knife 53 is uniformly provided with a plurality of knife grooves 55 along the circumferential direction, the movable knife 54 comprises a movable knife roller 541, the surface of the movable knife roller is fixed with a plurality of axially arranged cutters 542 along the circumferential direction, the lower part of the movable knife 54 is provided with a material guide plate 56, the lower part of the material guide plate 56 is provided with a screening mechanism 57, the collection box 58 of the screening mechanism 57, the lower part of the other side of the box body 51 is fixed with an air blowing device 59, after plastic strips and blocks after primary cutting enter a feeding port, the cutter 542 is driven to perform secondary cutting on the plastic strips and blocks under the rotation of the movable cutter roller 541, then the plastic strips and blocks fall on the screening mechanism 57 under the guidance of the material guide plate 56, qualified plastic particles after screening enter the collection box 58 to be collected, in the screening process, air is blown to the plastic particles through the air blowing device 59, so that the cooling of plastics is accelerated, the filtering and conveying belt 6 is arranged between the extruding and granulating integrated device 4 and the screening and drying device 5, the filtering and conveying belt 6 is obliquely arranged, the collection and conveying belt 7 is arranged below the filtering and conveying belt 6, after the plastic particles after cutting are filtered and screened through the filtering and conveying belt 6, unqualified plastic particles are conveyed into the screening and drying device 5 to perform secondary processing, and qualified plastic particles are conveyed into the collection box 58 through the collection and conveying belt 7.

In a preferred embodiment, the top of mixing bowl 2 is fixed with first motor 8, the output shaft and the 3 fixed connection of stirring subassembly of first motor 8, feed inlet 9 has all been seted up to mixing bowl 2's top both sides, mixing bowl 2's bottom central authorities fixedly connected with discharge gate 10, the lower extreme of discharge gate 10 is linked together with extruding and cutting a grain integrated device 4, drop into the raw materials in to mixing bowl 2 through feed inlet 9, then first motor 8 drives stirring subassembly 3 and stirs the raw materials, ensure that the compounding is even, and work efficiency is improved.

In a preferred embodiment, the driving assembly includes second motor 411, the output end fixed mounting of second motor 411 has first belt pulley, the other end fixed mounting of defeated material pole 45 has the second belt pulley, first belt pulley passes through belt drive with the second belt pulley and is connected, the outside cover of defeated material cylinder 44 is equipped with second casing 48, the inboard of second casing 48 is equipped with heating wire 49, heating wire 49 encircles defeated material cylinder 44 and sets up, through second motor 411, first belt pulley, second belt pulley and belt drive defeated material pole 45 and rotate, the realization is to extruding of plastics, start heating wire 49 simultaneously, heat defeated material cylinder 44, prevent that plastics from solidifying at defeated material cylinder 44.

In a preferred embodiment, the screening mechanism 57 includes a screen 571, one end of the screen 571 is movably connected with an elastic restoring component 572, the other end of the screen 571 is movably connected with a connecting rod 573, the lower end of the other side of the box 51 is fixed with a third motor 574, an output shaft of the third motor 574 is fixed with a rotary table 575, the surface of the rotary table 575 is rotatably connected with the connecting rod 573, the rotary table 575 is driven by the third motor 574 to rotate, the rotary table 575 then drives the connecting rod 573 to reciprocate, and the connecting rod 573 then drives the screen 571 to rock left and right in the box 51, so as to screen the plastic particles.

In a preferred embodiment, the elastic reset assembly 572 comprises a movable frame 5721 rotatably connected to the inner wall of the box body 51, a first spring 5722 is fixed at the bottom of the inner side of the movable frame 5721, a limiting column 5723 is fixed on each of two sides of one end of the screen 571, the top of the first spring 5722 is fixedly connected with the limiting column 5723, a second spring 5724 is connected between one side of the movable frame 5721 and the inner wall of the box body 51, by arranging the elastic reset assembly 572, when the screen 571 rocks left and right inside the box body 51, the limiting column 5723 extrudes the first spring 5722, and the movable frame 5721 extrudes the second spring 5724, so that the vibration frequency of the screen 571 is increased under the action of the first spring 5722 and the second spring 5724, thereby improving the screening efficiency.

The working principle of the utility model is as follows: the conveying rod 45 and the helical blade 46 are driven to rotate by the driving assembly, so that plastics are extruded from the extrusion port 42 and are extruded through the extrusion holes 47 on the extrusion plate 43, meanwhile, the conveying rod 45 drives the blade 410 to rotate to cut the plastics, the primary cutting of strip-shaped plastics is completed, the cut plastic particles are filtered and screened by the filtering and conveying belt 6, unqualified plastic particles are conveyed into the screening and drying device 5 for secondary processing, qualified plastic particles are conveyed into the collecting box 58 by the collecting and conveying belt 7, after plastic strip blocks after primary cutting enter the feeding port, the cutter 542 is driven to perform secondary cutting on the plastic strip blocks under the rotation of the movable knife roller 541, then the plastic strip blocks fall on the screening mechanism 57 under the guidance of the material guide plate 56, the qualified plastic particles after screening enter the collecting box 58 to be collected, and the plastic particles are blown by the air blowing device 59 in the screening process, thereby accelerating the cooling of the plastic; drive carousel 575 through third motor 574 and rotate, carousel 575 drives connecting rod 573 reciprocating motion next, connecting rod 573 drives screen cloth 571 and rocks about the box 51 is inside next, the realization is to plastic pellet's screening, screen cloth 571 rocks about the box 51 is inside when rocking, spacing post 5723 extrudees first spring 5722, simultaneously activity frame 5721 extrudes second spring 5724, make the vibration frequency of screen cloth 571 improve under the effect of first spring 5722 and second spring 5724, thereby improve screening efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a modified plastic pellet production line of fine PA66 of interpolation, includes equipment support (1), its characterized in that: the top of equipment support (1) is fixed with compounding jar (2), the inboard of compounding jar (2) is equipped with stirring subassembly (3), the below of equipment support (1) is equipped with extrudes and cuts a grain integrative device (4), the one side of extruding and cutting a grain integrative device (4) is equipped with screening drying device (5), it cuts a grain integrative device (4) and screens drying device (5) to extrude to be equipped with between is equipped with filtration conveyer belt (6), the slope of filtration conveyer belt (6) sets up, the below of filtering conveyer belt (6) is equipped with collects conveyer belt (7).

2. The production line of the fiber-added PA66 modified plastic particles as claimed in claim 1, wherein: the top of compounding jar (2) is fixed with first motor (8), the output shaft and the stirring subassembly (3) fixed connection of first motor (8), feed inlet (9) have all been seted up to the top both sides of compounding jar (2), the bottom central authorities fixedly connected with discharge gate (10) of compounding jar (2), the lower extreme of discharge gate (10) with extrude and cut a grain integrated device (4) and be linked together.

3. The production line of the fiber-added PA66 modified plastic particles as claimed in claim 1, wherein: extrude and cut a grain integrative device (4) including first casing (41), one side of first casing (41) has been seted up and has been extruded mouth (42), the inboard bottom of first casing (41) is fixed with drive assembly, drive assembly's output is equipped with defeated feed cylinder (44), the inboard rotation of defeated feed cylinder (44) is connected with defeated material pole (45), the outer wall fixed mounting of defeated material pole (45) has helical blade (46), the one end of defeated material pole (45) extends to and extrudes in mouthful (42) and fixed mounting has blade (410), the inboard fixed mounting who extrudes mouth (42) has extrusion plate (43), it extrudes hole (47) to have seted up a plurality of on extrusion plate (43).

4. The production line of the fiber-added PA66 modified plastic particles as claimed in claim 3, wherein: the drive assembly includes second motor (411), the output fixed mounting of second motor (411) has first belt pulley, the other end fixed mounting of defeated material pole (45) has the second belt pulley, first belt pulley passes through belt drive with the second belt pulley and is connected, the outside cover of defeated feed cylinder (44) is equipped with second casing (48), the inboard of second casing (48) is equipped with heating wire (49), heating wire (49) encircle defeated feed cylinder (44) and set up.

5. The production line of the fiber-added PA66 modified plastic particles as claimed in claim 1, wherein: screening drying device (5) include box (51), pan feeding mouth (52) have been seted up to one side upper end of box (51), one side that box (51) inside upper end is close to pan feeding mouth (52) is fixed with stationary knife (53), the below of stationary knife (53) is equipped with moves sword (54), a plurality of sword groove (55) have evenly been seted up along the circumferencial direction on the outside surface of stationary knife (53), move sword (54) including moving knife roller (541), the surface that moves knife roller (541) is fixed with cutter (542) that a plurality of axial set up along the circumferencial direction, the below that moves sword (54) is equipped with stock guide (56), the below of stock guide (56) is equipped with screening mechanism (57), the below that screens mechanism (57) is equipped with collecting box (58), the opposite side of box (51) is fixed with air-blast device (59).

6. The production line of the fiber-added PA66 modified plastic particles as claimed in claim 5, wherein: the screening mechanism (57) comprises a screen (571), one end of the screen (571) is movably connected with an elastic reset assembly (572), the other end of the screen (571) is movably connected with a connecting rod (573), the lower end of the other side of the box body (51) is fixedly provided with a third motor (574), an output shaft of the third motor (574) is fixedly provided with a turntable (575), and the surface of the turntable (575) is rotatably connected with the connecting rod (573).

7. The production line of the fiber-added PA66 modified plastic particles as claimed in claim 6, wherein: elasticity reset assembly (572) is including rotating movable frame (5721) of connecting in box (51) inner wall, the inboard bottom of movable frame (5721) is fixed with first spring (5722), the one end both sides of screen cloth (571) all are fixed with spacing post (5723), the top and the spacing post (5723) fixed connection of first spring (5722), be connected with second spring (5724) between one side of movable frame (5721) and box (51) inner wall.

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