CN219006641U

CN219006641U - pp plastic granule granulator

Info

Publication number: CN219006641U
Application number: CN202223560542.3U
Authority: CN
Inventors: 杨继峰; 左斌
Original assignee: Taizhou Hope Plastic Co ltd
Current assignee: Taizhou Hope Plastic Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-12
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a pp plastic particle granulator, which comprises a second motor, a material guiding transverse pipe, an upper fixing plate, a first motor, an upper pressing roller, a box body and a granulating channel, wherein one side of the box body is transversely and fixedly connected with the granulating channel in a penetrating manner, the other side of the box body is transversely and fixedly provided with a feeding hole, the top of the inner side of the granulating channel is fixedly connected with a fixed vertical rod, the bottom end of the fixed vertical rod is fixedly connected with the material guiding transverse pipe, the bottom of the material guiding transverse pipe is fixedly connected with the second motor, the rotating end of the second motor is fixedly connected with a disc, the outer side of the disc is fixedly connected with a plurality of cutting knives in a equidistant manner along the circumferential direction, the rotating end of the second motor drives the disc to rotate, the cutting knives rotate, and the cutting knives cut off the pp plastic strips into pp plastic particles, so that the narrow space between two rollers of the fixed knives and the movable knives in the prior art is avoided, and the problem that the extruded pp plastic strips are clamped by the plastic particles is avoided.

Description

pp plastic granule granulator

Technical Field

The utility model relates to the technical field of plastic particle granulating equipment, in particular to a pp plastic particle granulator.

Background

PP plastic, namely polypropylene, is a polymer formed by the polyaddition reaction of propylene, and is widely applied to the production of fiber products such as clothing, blanket and the like, medical appliances, automobiles, parts, conveying pipelines, chemical containers and the like, and also is used for food, medicine packaging and the like; the modified polypropylene is prepared by filling, blending, reinforcing and other methods of polypropylene (PP) plastics, so that the PP plastics have the performances of flame retardance, high impact resistance and the like, a granulator is usually used for granulating the PP plastics, and the common plastic granulating mode at present is that a granulating raw material is mixed and plasticized by an extruder to form a plastic melt, a plastic strip is extruded by a die head of the extruder, and the plastic strip is cut into plastic particles with a certain length by a plastic strip granulator after being cooled.

The utility model patent with the bulletin number of CN204354343U is granted, an improved brace type plastic granulator comprises a machine body, a driving device arranged in the machine body and a controller connected with the driving device, wherein a group of pressure spokes are arranged on the inner side of a plastic brace inlet on the left side of the machine body, a discharge port is arranged on the right side of the machine body, a fixed cutter and a movable cutter for granulating plastic braces are arranged on the right side of the pressure spokes, the fixed cutter is positioned above the movable cutter, the pressure spokes and the movable cutter are connected with the driving device, an air inlet A is arranged above the plastic brace inlet on the left side of the machine body, and the air inlet A is connected with an air compressor; an air inlet B is formed in the right end of the top of the machine body, and the air inlet B is connected with an antistatic device.

In the prior art, due to the narrow space between the fixed cutter and the movable cutter, the problem that the fixed cutter and the movable cutter cannot work due to the clamping of plastic particles is likely to occur, and some crushed aggregates often exist in the plastic particles after granulation, if the crushed aggregates are not separated, the quality of the plastic particle finished product is reduced, and based on the problem, a pp plastic particle granulator is proposed to solve the problem.

Disclosure of Invention

The object of the present utility model is to provide a pp plastic granulate granulator to solve the problems set forth in the background art mentioned above.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

pp plastic granules granulator, including switch, pp plastic strip and box, the lateral through fixedly connected with granulation passageway in one side of box, the feed port has been transversely run through to the opposite side of box, the fixed montant of inboard top fixedly connected with of granulation passageway, the bottom fixedly connected with guide horizontal tube of fixed montant, the horizontal tube bottom fixedly connected with second motor of guide, the rotation end fixedly connected with disc of second motor, the outside of disc is followed circumferencial direction equidistance fixedly connected with a plurality of cutting knives, the inboard of box corresponds one side symmetry fixedly connected with two upper fixed plates and two lower fixed plates of feed port, two the joint rotation is connected with down the compression roller between the lower fixed plate, two joint rotation is connected with the compression roller between the upper fixed plate, one of them fixedly connected with first motor on the preceding lateral wall of upper fixed plate, go up the front end of compression roller pass behind one of them upper fixed plate with the rotation end fixedly connected with of first motor.

As a further scheme of the utility model: one side lower part fixedly connected with layer board of box, vertically run through on the layer board and offered the perforation, the top of layer board is provided with collects the fill, fixedly connected with vibrating motor on the preceding lateral wall of collecting the fill, vibrating motor passes through wire and switch electric connection, the lower part both sides of collecting the fill are fixedly connected with first connecting block and second connecting block respectively, the bottom of first connecting block and second connecting block is a plurality of springs of equal fixedly connected with, the bottom and the layer board top fixedly connected with of spring, the inboard fixedly connected with slope that collects the fill sets up the sieve, collect fill bottom run through fixedly connected with rather than the crushed aggregates discharging pipe of inside intercommunication, collect one side run through fixedly connected with and its inside finished product discharging pipe of intercommunication of fill.

As still further aspects of the utility model: the aperture of the perforation is larger than the outer diameter of the crushed aggregates discharging pipe.

As still further aspects of the utility model: four supporting legs are symmetrically and fixedly connected to the bottom of the box body.

As still further aspects of the utility model: the switch is fixedly connected to the inner side wall of the box body, and the first motor and the second motor are electrically connected with the switch through wires.

As still further aspects of the utility model: the switch is electrically connected with an external power supply through a wire.

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

1. the second motor, the material guiding transverse tube, the disc and the cutting-off knife are matched with each other, the disc is driven to rotate through the rotation end of the second motor, the cutting-off knife is driven to rotate by the disc, the pp plastic strip is cut off through the cutting-off knife, the stretching pp plastic strip is cut off into pp plastic particles, the narrow space between the fixed knife and the movable knife roller in the prior art is avoided, and the problem that the cutting-off knife is clamped by the plastic particles is avoided.

2. The fallen pp plastic particles are screened through the screen plate, so that the whole large-particle pp plastic particles are discharged through the finished product discharging pipe, and the screened crushed aggregates are discharged through the crushed aggregate discharging pipe, so that the crushed aggregates are screened out, and the quality of the finished pp plastic particle products is improved.

3. Through vibrating motor work vibration, and through spring coupling, vibrating motor drives and collects the bucket vibration, and then accelerates the screening speed of sieve, improves the screening efficiency of sieve.

Drawings

FIG. 1 is a schematic diagram of the structure of a pp plastic pellet granulator.

FIG. 2 is a cross-sectional view of the pp plastic pellet pelletizer.

FIG. 3 is a schematic view of a partial structure in a pp plastic pellet granulator.

FIG. 4 is a schematic view of the overall structure of a pp plastic pellet granulator.

The figure shows: supporting leg 1, switch 2, lower compression roller 3, lower fixed plate 4, pp plastic strip 5, upper fixed plate 6, first motor 7, upper compression roller 8, box 9, granulation passageway 10, collection fill 11, finished product discharging pipe 12, layer board 13, vibrating motor 14, perforation 15, crushed aggregates discharging pipe 16, second motor 17, feed port 18, fixed montant 19, guide cross tube 20, disc 21, cutter 22, sieve 23, first connecting block 24, spring 25, second connecting block 26.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the present utility model, a pp plastic granule granulator includes a switch 2, a pp plastic strip 5 and a box 9, one side of the box 9 is transversely and fixedly connected with a granulating channel 10, the other side of the box 9 is transversely and fixedly connected with a feeding hole 18, the top of the inner side of the granulating channel 10 is fixedly connected with a fixing vertical rod 19, the bottom of the fixing vertical rod 19 is fixedly connected with a material guiding transverse tube 20, the bottom of the material guiding transverse tube 20 is fixedly connected with a second motor 17, the rotating end of the second motor 17 is fixedly connected with a disc 21, the outer side of the disc 21 is fixedly connected with a plurality of cutting knives 22 along the circumferential direction at equal intervals, one side of the inner side of the box 9 corresponding to the feeding hole 18 is symmetrically and fixedly connected with two upper fixing plates 6 and two lower fixing plates 4, the two lower pressing roller 3 are jointly and rotatably connected with the two upper fixing plates 6, the front side wall of one upper fixing plate 6 is fixedly connected with a first motor 7, the front end of the upper pressing roller 8 penetrates through the upper fixing plate 6 and then is fixedly connected with the rotating end of the first motor 7, and the upper pressing roller 8 is jointly driven by the first motor 7 and the lower pressing roller 5 to move to the right through the upper fixing plate 8.

The lower part fixedly connected with layer board 13 of one side of box 9, vertically run through on the layer board 13 and offered perforation 15, the top of layer board 13 is provided with and collects fill 11, fixedly connected with vibrating motor 14 on the preceding lateral wall of collecting fill 11, vibrating motor 14 passes through wire and switch 2 electric connection, the lower part both sides of collecting fill 11 are fixedly connected with first connecting block 24 and second connecting block 26 respectively, the bottom of first connecting block 24 and second connecting block 26 is all fixedly connected with a plurality of springs 25, the bottom and the top fixed connection of layer board 13 of spring 25, the inboard fixedly connected with slope of collecting fill 11 sets up sieve 23, the sieve is also known as the perforated plate, the collecting fill 11 bottom runs through fixedly connected with and its inside communicating crushed aggregates discharging pipe 16, one side of collecting fill 11 runs through fixedly connected with and its inside communicating finished product discharging pipe 12, finished product discharging pipe 12 corresponds with the lower end of sieve 23 and sets up, the bottom of crushed aggregates 16 stretches to its below after passing perforation 15.

The aperture of the perforation 15 is larger than the outer diameter of the crushed aggregates discharging pipe 16, so that the crushed aggregates discharging pipe 16 has a certain movable space during vibration.

Four supporting legs 1 are symmetrically and fixedly connected to the bottom of the box body 9, and the supporting legs 1 are arranged to support the box body 9.

The switch 2 is fixedly connected to the inner side wall of the box body 9, the first motor 7 and the second motor 17 are electrically connected with the switch 2 through wires, and the switch 2 is used for controlling the first motor 7, the vibration motor 14 and the second motor 17 to work.

The switch 2 is electrically connected with an external power supply through a wire.

The working principle of the utility model is as follows:

when the vertical blanking press is used, one end of the pp plastic strip 5 passes through the feeding hole 18 and then passes through the gap between the lower pressing roller 3 and the upper pressing roller 8, finally the pp plastic strip 5 stretches into the transverse guide pipe 20, the outer wall of the pp plastic strip 5 is in contact with the lower pressing roller 3 and the upper pressing roller 8, the first motor 7, the vibrating motor 14 and the second motor 17 are started to work, the rotating end of the first motor 7 rotates to drive the upper pressing roller 8 to rotate, meanwhile, the upper pressing roller 8 and the lower pressing roller 3 cooperate to assist in driving the pp plastic strip 5 to move rightwards through the rotating fit of the lower pressing roller 3, the rotating end of the second motor 17 rotates to drive the disc 21, the disc 21 drives the cutter 22 to rotate, when the cutter 22 contacts the pp plastic strip 5, the cutter 22 cuts the pp plastic strip 5 into pp plastic particles, the pp plastic particles fall into the granulating channel 10, the pp plastic particles fall into the collecting hopper 11 through the granulating channel 10, the fallen pp plastic particles are screened through the sieve plate 23, the whole pp plastic particles fall into the sieve plate 16 through the sieve plate 16 after the sieve plate is discharged from the sieve plate 16, and finally the sieve plate 16 is discharged from the sieve plate 16.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

Pp plastic granules granulator, including switch (2), pp plastic strip (5) and box (9), its characterized in that: one side of box (9) transversely runs through fixedly connected with granulation passageway (10), feed port (18) have been transversely run through to the opposite side of box (9), the inboard top fixedly connected with fixed montant (19) of granulation passageway (10), the bottom fixedly connected with guide cross tube (20) of fixed montant (19), guide cross tube (20) bottom fixedly connected with second motor (17), the rotation end fixedly connected with disc (21) of second motor (17), a plurality of cutting knives (22) of circumference direction equidistance fixedly connected with in the outside of disc (21), one side symmetry fixedly connected with two upper fixed plates (6) and two lower fixed plates (4) of inboard correspondence feed port (18) of box (9), two jointly rotate between lower fixed plates (4) and be connected with lower compression roller (3), two jointly rotate between upper fixed plates (6) and be connected with upper compression roller (8), one of them on the preceding lateral wall of upper fixed plate (6) first motor (7), upper end (8) and one of rotation end fixed plate (7) pass on the front end of one of upper fixed plate (6).
2. The pp plastic granule-forming machine of claim 1, wherein: one side lower part fixedly connected with layer board (13) of box (9), perforation (15) have been seted up vertically on layer board (13), the top of layer board (13) is provided with collects fill (11), fixedly connected with vibrating motor (14) on the preceding lateral wall of collecting fill (11), vibrating motor (14) pass through wire and switch (2) electric connection, the lower part both sides of collecting fill (11) are fixedly connected with first connecting block (24) and second connecting block (26) respectively, the bottom of first connecting block (24) and second connecting block (26) is all fixedly connected with a plurality of springs (25), the bottom of spring (25) and layer board (13) top fixed connection, collect the inboard fixedly connected with slope of fill (11) sieve (23), collect fill (11) bottom fixedly connected with rather than inside communicating crushed aggregates discharging pipe (16), collect fill one side run through fixedly connected with rather than inside communicating finished product discharging pipe (12).
3. The pp plastic granule-forming machine of claim 2, wherein: the aperture of the perforation (15) is larger than the outer diameter of the crushed aggregates discharging pipe (16).
4. The pp plastic granule-forming machine of claim 1, wherein: four supporting legs (1) are symmetrically and fixedly connected to the bottom of the box body (9).
5. The pp plastic granule-forming machine of claim 1, wherein: the switch (2) is fixedly connected to the inner side wall of the box body (9), and the first motor (7) and the second motor (17) are electrically connected with the switch (2) through wires.
6. The pp plastic granule-forming machine of claim 1, wherein: the switch (2) is electrically connected with an external power supply through a lead.