CN218905941U

CN218905941U - Plastic granulating device

Info

Publication number: CN218905941U
Application number: CN202223219366.7U
Authority: CN
Inventors: 邹书林
Original assignee: Kerui Plastic Machinery Dongguan Co ltd
Current assignee: Kerui Plastic Machinery Dongguan Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a plastic granulating device which comprises a blanking box body and a discharging box body, wherein a feeding port is formed in the bottom of the blanking box body, the blanking box body is communicated with a pushing box through a blanking channel, one side of the pushing box is connected with a double-screw extrusion mechanism, one end of the double-screw extrusion mechanism is installed penetrating through the discharging box body, a supporting frame is welded below the discharging box body at the discharging port, a granulating tool rest is movably installed on the supporting frame, the supporting frame is manually pulled back and forth, so that a blade cuts and granulate finished raw materials into granules, purchase cost and equipment space occupation rate of other equipment are reduced, manufacturing cost is reduced, and plastic granules with different sizes are cut through manually pulling the granulating tool rest back and forth, so that the plastic granulating device is more convenient.

Description

Plastic granulating device

Technical Field

The utility model relates to the field of plastic equipment, in particular to a plastic granulating device.

Background

In the plastic production process, a granulator is used, the existing granulator is time-consuming and labor-consuming to move, the molten polymer is extruded from a hot die, and the molten polymer is cut into granules by a rotary knife rotating along the die surface. The equipment is usually composed of a plurality of large-scale equipment, the purchasing cost is high, the occupied area is large, the optimization of the manufacturing cost of enterprises is not facilitated, in addition, the conventional granulating machine adopts an automatic blade mechanism and is fixed in specification, the plastic particles with different sizes cannot be matched, the equipment is stopped for parameter allocation every time, the production period is prolonged, the optimization of the production flow is not facilitated, most importantly, the plastic particles are used as raw materials commonly used in various fields, each particle is not required to be cut to the same size, the standardization degree is not high, and therefore, the plastic granulating device is provided for aiming at the situation.

Disclosure of Invention

The utility model aims to provide a plastic granulating device for solving the problems in the background art.

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

the utility model provides a plastics prilling granulator, includes unloading box and discharging box, unloading box bottom seted up the feed inlet, unloading box be linked together with pushing away the workbin through the blanking way, pushing away workbin one side be connected with twin-screw extrusion mechanism, twin-screw extrusion mechanism one end with discharging box run through the installation, discharging box below in discharge gate department welding have the support frame, the support frame on movable mounting have the grain knife rest, pushing away the workbin inside lean on blanking way one side transversely install the guide bar, the guide bar on install along length direction round trip movement's pushing mechanism.

As a further technical scheme of the utility model, the pushing mechanism comprises a positioning sleeve ring movably sleeved on the guide rod, a pushing plate welded with the positioning sleeve ring, and a pushing rod vertically welded at the rear side of the pushing plate and extending out of the pushing box, wherein a positioning ring for the pushing rod to penetrate through is arranged at the outer side of the pushing box, and a first handle is arranged at the tail end of the pushing rod.

As a further technical scheme of the utility model, a heating plate is arranged at the bottom of the material pushing box, and packaging plates are welded around the bottom of the heating plate.

As a further technical scheme of the utility model, a first positioning bearing is arranged at the inner side of the blanking box, the first positioning bearing is used for installing a first rotating rod body, the first rotating rod body is in driving connection with a first driving motor arranged at the outer side of the blanking box through a mounting bracket, and twisting blades are arranged on the first rotating rod body at equal intervals.

As a further technical scheme of the utility model, a filter grille is detachably arranged in the blanking channel, and one end of the filter grille is connected with a handle.

As a further technical scheme of the utility model, the double-screw extrusion mechanism comprises a first extrusion pipeline and a second extrusion pipeline, wherein second bearing seats are arranged in the first extrusion pipeline and the second extrusion pipeline, the second bearing seats are used for mounting extrusion screws, and the extrusion screws are in driving connection with a second driving motor arranged on the outer side of the discharge box body.

As a further technical scheme of the utility model, a material pressing cylinder is vertically arranged on the rear side of one end of the extrusion screw close to the second driving motor, the material pressing cylinder is in driving connection with a linkage rod extending into the material discharging box, the tail end of the linkage rod is fixedly provided with a material pressing plate through a screw, and the top of the material discharging box is provided with a limiting sleeve for the linkage rod to penetrate through.

As a further technical scheme of the utility model, the grain cutting knife rest comprises a sliding rail arranged on the supporting frame, a sliding seat which moves and moves along the length direction of the sliding rail, blades which are arranged on the sliding seat at equal intervals, and a frame body which is used for fixedly connecting the tail ends of a plurality of blades, wherein the frame body is provided with a buffer block by the supporting frame.

The beneficial effects of the utility model are as follows: the second driving motor is started to drive the extrusion screw to rotate, so that the production materials are changed into finished raw materials after passing through the extrusion screw to enter the discharging box for cooling, the pressing cylinder is started to drive the pressing plate to move downwards, the finished raw materials flow out of one side of the discharging hole, the frame body is manually pulled back and forth, the blade cuts the finished raw materials into particles, the production materials are crushed, high-temperature double-screw extrusion, finished product cooling and particle cutting are integrated, purchase cost and equipment space occupation rate of other equipment are reduced, manufacturing cost is reduced, in addition, the particle cutting tool rest is manually pulled back and forth, different demands are met, and plastic particles with different sizes are cut in a working mode, so that the device is more convenient.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

Fig. 3 is a side view of the screw cylinder of the present utility model.

Fig. 4 is a front view of the stripper plate of the present utility model.

Wherein: the blanking box 1, the feeding port 2, the first positioning bearing 3, the first driving motor 4, the mounting bracket 5, the reamer blade 6, the first rotating rod body 7, the blanking channel 8, the handle 9, the filtering grille 10, the pushing box 11, the heating plate 12, the guide rod 13, the positioning sleeve ring 14, the pushing plate 15, the packaging plate 16, the push rod 18, the first handle 19, the positioning ring 20, the first extrusion pipeline 22, the second extrusion pipeline 23, the extrusion screw 24, the second driving motor 26, the pressing cylinder 27, the limiting sleeve 28, the linkage rod 29, the pressing plate 31, the discharging box 32, the supporting frame 34, the sliding seat 35, the sliding rail 36, the frame 37, the buffer block 38 and the cutter blade 39.

Description of the embodiments

Embodiments of the present utility model will be described below with reference to the accompanying drawings and preferred examples.

Referring to fig. 1-3, a plastic granulating device comprises a blanking box 1 and a discharging box 32, wherein a feeding port 2 is arranged at the bottom of the blanking box 1, the blanking box 1 is communicated with a material pushing box 11 through a blanking channel 8, one side of the material pushing box 11 is connected with a double-screw extrusion mechanism, one end of the double-screw extrusion mechanism is installed through the discharging box 32, a supporting frame 34 is welded below the discharging box 32 at the discharging port, a granule cutter rest is movably installed on the supporting frame 34, a guide rod 13 is transversely installed at one side of the material pushing box 11 close to the blanking channel 8, a material pushing mechanism which moves back and forth along the length direction is installed on the guide rod 13, the material pushing mechanism comprises a positioning sleeve ring 14 movably sleeved on the guide rod 13, a material pushing plate 15 welded with the positioning sleeve ring 14, and a pushing rod 18 vertically welded at the rear side of the material pushing plate 15 and extending out of the material pushing box 11, the outside of the feed pushing box 11 is provided with a positioning ring 20 for the push rod 18 to penetrate through, the tail end of the push rod 18 is provided with a first handle 19, the inside of the feed discharging box 1 is provided with a first positioning bearing 3, the first positioning bearing 3 is used for the first rotary rod body 7 to be installed, the first rotary rod body 7 is in driving connection with a first driving motor 4 arranged on the outside of the feed discharging box 1 through a mounting bracket 5, the first rotary rod body 7 is provided with cutter blades 6 at equal intervals, the double-screw extrusion mechanism comprises a first extrusion pipeline 22 and a second extrusion pipeline 23, the first extrusion pipeline 22 and the second extrusion pipeline 23 are internally provided with a second bearing seat 21, the second bearing seat 21 is used for the extrusion screw 24 to be installed, the extrusion screw 24 is in driving connection with a second driving motor 26 arranged on the outer side of the discharge box 32, the discharge box 32 is vertically provided with a material pressing cylinder 27 at the rear side of one end of the extrusion screw 24 near the second driving motor 26, the material pressing cylinder 27 is in driving connection with a linkage rod 29 extending into the discharge box 32, the tail end of the linkage rod 29 is fixedly provided with a material pressing plate 31 through a screw, the top of the discharge box 32 is provided with a limit sleeve 28 for the linkage rod 29 to penetrate, the grain cutting knife rest comprises a sliding rail 36 arranged on a supporting frame 34, a sliding seat 35 which moves along the length direction of the sliding rail 36, blades 39 which are arranged on the sliding seat 35 at equal intervals, a frame 37 for fixedly connecting the tail ends of the blades 39, the frame 37 is provided with a buffer block 38 near the supporting frame 34, the staff drops into the production raw materials (generally, massive plastic raw materials) from the feeding hole 2, drives and drives the first rotating rod body 7 to rotate through the first driving motor 4, so that after the reamer 6 is used for twisting the production raw materials, the production raw materials pass through the blanking channel 8 and enter the pushing box 11 for processing, the oversized filtering grille 10 is left, after the corresponding additive is added in the pushing box 11, the pushing plate 15 is driven by the pushing rod 18 to move towards the double-screw extrusion mechanism, the materials to be extruded are pushed into the double-screw extrusion mechanism, the second driving motor 26 is started, the extrusion screw 24 is driven to rotate, the production raw materials are changed into finished raw materials after passing through the extrusion screw 24 and enter the discharging box 32 for cooling, the pressing cylinder 27 is started to drive the pressing plate 31 to move downwards, and the finished raw materials flow out from one side of the discharging hole, the frame 37 is manually pulled back and forth, so that the blade 39 cuts the finished raw materials into granules, the production materials are crushed, high-temperature double-screw extrusion, finished product cooling and granulating are integrated, the purchasing cost and the equipment space occupation rate of other equipment are reduced, the manufacturing cost is reduced, in addition, the granulating tool rest is manually pulled back and forth, different requirements are met, and plastic granules with different sizes are cut by work, so that the cutter is more convenient.

Further, the bottom of the pushing box 11 is provided with a heating plate 12, the periphery of the bottom of the heating plate 12 is welded with a packaging plate 16, and materials are prevented from being pressed into a gap at the bottom of the heating plate 12 by the pushing plate 15 through the installation of the packaging plate 16.

Further, the blanking way 8 in demountable installation have filter grille 10, filter grille 10 one end be connected with handle 9, through filter grille 10's setting, will separate for the material that is completely stranded by reamer 6 rotten for get into the material that pushes away in workbin 11 and the twin-screw extrusion mechanism more fine and smooth, the quality is higher.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a plastics prilling granulator, includes unloading box (1) and discharging box (32), its characterized in that, unloading box (1) bottom seted up feed inlet (2), unloading box (1) be linked together through blanking way (8) and pushing away workbin (11), pushing away workbin (11) one side be connected with twin-screw extrusion mechanism, twin-screw extrusion mechanism one end with discharging box (32) run through the installation mutually, discharging box (32) below in discharge gate department welding have support frame (34), support frame (34) on movable mounting cut grain knife rest, pushing away workbin (11) inside lean on blanking way (8) one side transversely install guide bar (13), guide bar (13) on install along length direction round trip movement's pushing away material mechanism.

2. A plastic granulating device according to claim 1, characterized in that the pushing mechanism comprises a positioning collar (14) movably sleeved on the guide rod (13), a pushing plate (15) welded with the positioning collar (14), and a pushing rod (18) vertically welded on the rear side of the pushing plate (15) and extending out of the pushing box (11), a positioning ring (20) for the pushing rod (18) to penetrate through is mounted on the outer side of the pushing box (11), and a first handle (19) is arranged at the tail end of the pushing rod (18).

3. A plastic granulating device according to claim 1, characterized in that the bottom of the pushing box (11) is provided with a heating plate (12), and the periphery of the bottom of the heating plate (12) is welded with a packaging plate (16).

4. A plastic granulating device according to claim 3, characterized in that the inner side of the blanking box body (1) is provided with a first positioning bearing (3), the first positioning bearing (3) is provided for the installation of a first rotating rod body (7), the first rotating rod body (7) is in driving connection with a first driving motor (4) installed on the outer side of the blanking box body (1) through a mounting bracket (5), and the first rotating rod body (7) is provided with cutter blades (6) at equal intervals.

5. A plastic granulating device according to claim 1, characterized in that a filter grille (10) is detachably arranged in the blanking channel (8), and one end of the filter grille (10) is connected with a handle (9).

6. A plastic granulating device according to claim 1, characterized in that the double-screw extrusion mechanism comprises a first extrusion pipeline (22) and a second extrusion pipeline (23), wherein the first extrusion pipeline (22) and the second extrusion pipeline (23) are internally provided with a second bearing seat (21), the second bearing seat (21) is provided with an extrusion screw (24), and the extrusion screw (24) is in driving connection with a second driving motor (26) arranged outside the discharging box body (32).

7. The plastic granulating device according to claim 6, wherein the discharging box body (32) is vertically provided with a pressing cylinder (27) at the rear side of one end of the extruding screw (24) close to the second driving motor (26), the pressing cylinder (27) is in driving connection with a linkage rod (29) extending into the discharging box body (32), the tail end of the linkage rod (29) is fixedly provided with a pressing plate (31) through a screw, and the top of the discharging box body (32) is provided with a limiting sleeve (28) for the linkage rod (29) to penetrate.

8. A plastic granulating apparatus as claimed in claim 1, wherein said granulating blade carrier comprises a slide rail (36) mounted on said support frame (34), a slide carriage (35) movable and displaceable along the length direction of said slide rail (36), blades (39) mounted on said slide carriage (35) at equal intervals, and a frame body (37) for fixedly connecting the ends of said plurality of blades (39), said frame body (37) being provided with a buffer block (38) by said support frame (34).