CN210705923U

CN210705923U - Plastic granulator

Info

Publication number: CN210705923U
Application number: CN201920475524.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Dongguan Jinjuan New Material Technology Co Ltd
Current assignee: Dongguan Jinjuan New Material Technology Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-06-09
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to a waste plastics recovery plant technical field just discloses a plastic granulator, including plastic granulator, pan feeding mouth, the side fixedly connected with protective housing of pan feeding mouth, the inner chamber fixedly connected with motor of protective housing, the one end fixedly connected with rotation axis of motor, fixedly connected with hobbing cutter is followed outward to the rotation axis, the inner chamber swing joint of pan feeding mouth has cyclic annular magnet device. This plastic granulator sets up cyclic annular magnet device through the inner chamber at the pan feeding mouth, utilizes the magnetism-absorbing effect of cyclic annular magnet device for ironwork and iron fillings are adsorbed on cyclic annular sponge in the waste plastics, through set up the hobbing cutter in the pan feeding mouth, utilize the cutting nature of hobbing cutter, can cut off big hard piece object, and this technical scheme compares in prior art, has guaranteed the security of screw rod and feed cylinder, has prolonged the life of screw rod and feed cylinder.

Description

Plastic granulator

Technical Field

The utility model relates to a waste plastics recovery plant technical field specifically is a plastic granulator.

Background

The plastic granulator is mainly used for processing waste plastic films, and is a plastic regeneration processing machine which has the widest application and the widest use in the waste plastic regeneration industry and is most popular with users;

the main machine of the plastic granulator is an extruding machine which consists of an extruding system, a transmission system and a heating and cooling system, wherein the extruding system comprises a screw, a cylinder, a hopper, a machine head and a mould, the plastic is plasticized into uniform melt by the extruding system and is continuously extruded out of the machine head by the screw under the pressure established in the process, and the screw is the most main component of the extruding machine and is directly related to the application range and the productivity of the extruding machine;

in the work of daily waste plastic granulator, the phenomenon of material return after melting suddenly appears in the plastic granulator which has been worked for a long time, generally because iron or large hard blocks are mixed in the charging barrel and the screw of the plastic granulator to block the screw to extrude, and if the charging barrel and the screw are careless for a long time, the screw and the charging barrel are seriously damaged, and the normal production is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a plastic granulator possesses advantages such as automatic clear ironwork, cutting big hard piece, extension screw rod life, has solved the problem that above-mentioned background provided.

(II) technical scheme

The utility model provides a following technical scheme: the utility model provides a plastic granulator, includes plastic granulator, pan feeding mouth, the side fixedly connected with protective housing of pan feeding mouth, the inner chamber fixedly connected with motor of protective housing, the one end fixedly connected with rotation axis of motor, fixedly connected with hobbing cutter is followed to the outer of rotation axis, the inner chamber swing joint of pan feeding mouth has cyclic annular magnet device.

Preferably, cyclic annular magnet device includes magnet body, little awl form magnet and cyclic annular sponge, the outer edge of magnet body and the interior swing joint that follows of pan feeding mouth, the little awl form magnet of magnet body fixedly connected with, the magnet body has cyclic annular sponge through little awl form magnet swing joint, top fixedly connected with handle, the quantity of handle is two and middle part that uses as axle center symmetric distribution.

Preferably, the shape of the annular magnet device is an annular cone, the diameter of the bottom of the annular magnet device is larger than that of the bottom of the feeding port, and the diameter of the top of the annular magnet device is smaller than that of the top of the feeding port.

Preferably, the shape of the annular sponge is matched with the shape of the magnet body.

Preferably, the small conical magnet is distributed in a plurality of rows in an annular equidistant manner, and the annular space of the small conical magnet is about two thumbs.

Preferably, the rotating shafts are located at the bottom of the annular magnet device and do not contact each other.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastic granulator possesses following beneficial effect:

1. this plastic granulator sets up cyclic annular magnet device through the inner chamber at the pan feeding mouth, utilizes the magnetism-absorbing effect of cyclic annular magnet device for ironwork and iron fillings are adsorbed on cyclic annular sponge in the waste plastics, through set up the hobbing cutter in the pan feeding mouth, utilize the cutting nature of hobbing cutter, can cut off big hard piece object, and this technical scheme compares in prior art, has guaranteed the security of screw rod and feed cylinder, has prolonged the life of screw rod and feed cylinder.

Drawings

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

FIG. 2 is a top view of the feeding port of the present invention;

FIG. 3 is a right side view of the hob of the present invention;

FIG. 4 is a top view of the present practical annular magnet apparatus;

fig. 5 is a sectional view of the present practical ring-shaped magnet.

In the figure: 1. a plastic granulator; 2. a feeding port; 3. a protective shell; 4. a motor; 5. a rotating shaft; 6. hobbing cutters; 7. an annular magnet device; 701. a magnet body; 702. small conical magnet; 703. an annular sponge; 704. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a plastic granulator comprises a plastic granulator 1, a feeding port 2, a protective casing 3 fixedly connected to a side surface of the feeding port 2, a motor 4 fixedly connected to an inner cavity of the protective casing 3, a rotating shaft 5 fixedly connected to one end of the motor 4 through the feeding port 2, a hob 6 fixedly connected to an outer edge of the rotating shaft 5, an annular magnet device 7 movably connected to an inner cavity of the feeding port 2, the motor 4 is protected by the protective shell 3, the power of the motor 4 is utilized to drive the rotation shaft 5 and the hob 6 to rotate, the rotating force of the hob 6 is utilized to cut large plastic and large hard objects, through the arrangement of the annular magnet device 7, the iron blocks and the scrap iron in the waste plastics are picked out by utilizing the magnetic absorption function of the annular magnet device 7, thereby avoiding the problem that the barrel and the screw are mixed with ironwork or large hard blocks to block the screw for extrusion.

As shown in fig. 2, 4 and 5, the annular magnet device 7 includes a magnet body 701, a small conical magnet 702 and an annular sponge 703, the outer edge of the magnet body 701 is movably connected with the inner edge of the feeding port 2, the magnet body 701 is fixedly connected with the small conical magnet 702, the magnet body 701 is movably connected with the annular sponge 703 through the small conical magnet 702, the top of the magnet body 701 is fixedly connected with two handles 704, the handles 704 are symmetrically distributed with the middle of the magnet body 701 as an axis, the annular sponge 703 can be easily placed on the magnet body 701 by the small conical magnet 702 and the pointed end of the small conical magnet 702, the annular sponge 703 is ensured to fall on the annular sponge 703 by the annular sponge 703, and the iron and iron chips on the annular sponge 703 can be conveniently cleaned at a later stage by the flexibility of the annular sponge 703, by arranging the two handles 704, the annular magnet device 7 can be conveniently taken at the later stage.

Wherein, as shown in fig. 2, the shape of cyclic annular magnet device 7 is cyclic annular circular cone, and the bottom diameter of cyclic annular magnet device 7 is greater than the bottom diameter of pan feeding mouth 2, and the top diameter of cyclic annular magnet device 7 is less than the top diameter of pan feeding mouth 2, through this setting for cyclic annular magnet device 7 can put into pan feeding mouth 2 and not contact with each other with the bottom of pan feeding mouth 2, has guaranteed that waste plastics normally gets into extrusion system through the bottom of pan feeding mouth 2.

As shown in fig. 4, the shape of the annular sponge 703 is matched with the shape of the magnet body 701, and by this arrangement, the annular sponge 703 completely wraps the magnet body 701.

As shown in fig. 4 to 5, the small conical magnet 702 is distributed in a plurality of rows in an annular shape at equal intervals, and by this arrangement, the stability of fixing the annular sponge 703 is ensured, and the annular distance between the small conical magnet 702 is about two thumbs, which is convenient for the annular sponge 703 to be taken out and put in.

As shown in fig. 2, the rotary shaft 5 is located at the bottom of the annular magnet device 7 and does not contact with each other, so that the cutting area of the hob 6 is reduced, and the probability of missed cutting is reduced.

The novel plastic granulator is characterized in that when the novel plastic granulator works, a switch of a motor 4 is turned on to drive a rotating shaft 5 to rotate, the rotating shaft 5 drives a hob 6 to rotate while rotating, waste plastics are poured into the plastic granulator 1, if the waste plastics contain iron products, the waste plastics can be adsorbed on a small cone-shaped magnet 702 and an annular sponge 703 by the adsorption force of an annular magnet device 7, when the waste plastics pass through the hob 6, the hob 6 can cut off large waste plastics and other large hard blocks, the cut waste plastics continue to enter an extrusion system, after the work is finished, the annular magnet device 7 is only required to be taken out from a material inlet 2, the annular sponge 703 is taken out from the small cone-shaped magnet 702, the iron products can automatically drop, the small cone-shaped magnet 702 is cleaned after fine scrap iron chips on the small cone-shaped magnet 702 are cleaned, and then the small cone-shaped magnet 702 is installed on the small sun-dried cone-shaped magnet 702 again, and then the annular magnet device 7 is placed into the feeding port 2.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic granulator, includes plastic granulator (1), pan feeding mouth (2), its characterized in that: the side fixedly connected with protective housing (3) of pan feeding mouth (2), the inner chamber fixedly connected with motor (4) of protective housing (3), the one end fixedly connected with rotation axis (5) of motor (4), fixedly connected with hobbing cutter (6) is followed outward to rotation axis (5), the inner chamber swing joint of pan feeding mouth (2) has cyclic annular magnet device (7).

2. A plastics material pelletiser as claimed in claim 1, wherein: annular magnet device (7) are including magnet body (701), little awl form magnet (702) and cyclic annular sponge (703), the outer interior swing joint of following with pan feeding mouth (2) of magnet body (701), magnet body (701) fixedly connected with little awl form magnet (702), magnet body (701) have cyclic annular sponge (703) through little awl form magnet (702) swing joint, the top fixedly connected with handle (704) of magnet body (701), the quantity of handle (704) is two and uses the middle part of magnet body (701) to distribute as the axle center symmetry.

3. A plastics material pelletiser as claimed in claim 1, wherein: the shape of cyclic annular magnet device (7) is cyclic annular circular cone, the bottom diameter of cyclic annular magnet device (7) is greater than the bottom diameter of pan feeding mouth (2), the top diameter of cyclic annular magnet device (7) is less than the top diameter of pan feeding mouth (2).

4. A plastics granulator according to claim 2, wherein: the shape of the annular sponge (703) is matched with that of the magnet body (701).

5. A plastics granulator according to claim 2, wherein: the small cone-shaped magnet (702) is distributed in a row in an annular equidistant mode, and the annular space of the small cone-shaped magnet (702) is about two thumbs.

6. A plastics material pelletiser as claimed in claim 1, wherein: the rotating shaft (5) is positioned at the bottom of the annular magnet device (7) and is not in contact with each other.