CN215825719U

CN215825719U - Spiral feeding device of plastic granulator

Info

Publication number: CN215825719U
Application number: CN202122091772.9U
Authority: CN
Inventors: 邓焱新; 谢上辉; 朱富宇
Original assignee: Xiamen Xinbaosheng Plastic Material Co ltd
Current assignee: Xiamen Xinbaosheng Plastic Material Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-15
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a spiral feeding device of a plastic granulator, which belongs to the technical field of plastic production, and adopts the technical scheme that the spiral feeding device comprises a feeding box, wherein a rotating motor is fixedly connected to the outer wall of the bottom of the feeding box, an output shaft of the rotating motor is fixedly connected with a rotating shaft, a plurality of first crushing knives with equal distances are fixedly connected to the side wall of the rotating shaft, second crushing knives which are arranged alternately up and down with the first crushing knives are fixedly connected to the side wall of the rotating shaft, the first crushing knives and the second crushing knives are horizontally staggered, and the first crushing knives and the second crushing knives which are positioned on the same horizontal plane are annularly distributed with equal distances. The utility model can decompose the raw materials to be processed, reduce the volume of a single plastic block and avoid the blockage of the raw materials in the feeding box.

Description

Spiral feeding device of plastic granulator

Technical Field

The utility model belongs to the technical field of plastic production, and particularly relates to a spiral feeding device of a plastic granulator.

Background

Plastics are widely used as an important organic synthetic polymer material, but also bring about a serious problem of environmental pollution, in order to reduce the harm of waste plastics to the environment, a plastic granulator is used in processing, and a feeding device of the plastic granulator belongs to a component of the plastic granulator.

In the prior art, referring to fig. 5, the spiral feeding device of the plastic granulator generally comprises a feeding device body (1), a rotating motor (2), a rotating shaft (3), a spiral blade (31) and a feeding box (4), and the raw materials are generally fed into the feeding box (4), and then the spiral blade (31) is driven by the rotating motor (2) to rotate to drive the materials to advance so as to achieve the purpose of feeding.

However, in the above-mentioned pelletizer, since the volume of the raw material is large at the time of feeding, the raw material is not pulverized, and therefore, the raw material is likely to be clogged in the feeding box.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a spiral feeding device of a plastic granulator, which has the advantages that: can decompose the raw materials that need process, reduce the volume of monolithic plastics, avoid the raw materials to appear the condition of blockking up in the feeding case.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic granulator's spiral loading attachment, includes the feeding case, feeding bottom of the case portion outer wall fixedly connected with rotating electrical machines, the output shaft fixedly connected with rotation axis of rotating electrical machines, the first broken sword of a plurality of equidistance of lateral wall fixedly connected with of rotation axis, the broken sword of second that the lateral wall fixedly connected with of rotation axis and first broken sword were alternate from top to bottom set up, first broken sword and the broken sword of second are the crisscross distribution of level, are located same horizontal plane first broken sword and the broken sword of second are the annular distribution of equidistance.

By adopting the technical scheme, when the device works, the rotating motor is started, the output shaft of the rotating motor drives the rotating shaft to rotate, and the rotating shaft can drive the first crushing knife and the second crushing knife to rotate at the moment, so that the raw materials are cut and shredded, the volume of a single plastic block can be reduced, and the situation that the raw materials are blocked in the feeding box is avoided; in addition, the first crushing cutter and the second crushing cutter which are distributed in a staggered mode increase the spacing density between the two crushing cutters, and the size of a single plastic block after being crushed can be further reduced.

The utility model is further configured to: the second crushing knife is of an M-shaped structure.

By adopting the technical scheme, the second crushing cutter with the M-shaped structure increases the contact area between the second crushing cutter and the raw material, and can further reduce the volume of a single plastic after being crushed.

The utility model is further configured to: the first crushing cutter and the second crushing cutter are both obliquely arranged.

Through adopting above-mentioned technical scheme, be the first broken sword and the second broken sword that the slope set up, reduced the pressure of the edge of a knife of first broken sword and second broken sword when with the raw materials contact, avoided the raw materials card on broken sword surface, can further reduce the volume after the broken of monolithic plastics.

The utility model is further configured to: the first crushing knife is of an S-shaped structure.

By adopting the technical scheme, the first crushing cutter with the S-shaped structure increases the contact area between the first crushing cutter and the raw material, and can further reduce the volume of a single plastic after being crushed.

The utility model is further configured to: the first crushing cutter comprises an upper layer of cutting edges and a lower layer of cutting edges, and the upper layer of cutting edges and the lower layer of cutting edges of the first crushing cutter are overlapped.

Through adopting above-mentioned technical scheme, the first broken sword of twolip structure has increased the area of contact of first broken sword cutting edge and raw materials, can further reduce the volume after the broken of monolithic plastics.

The utility model is further configured to: the first crushing cutter and the second crushing cutter are fixedly connected with cutting knives at the ends far away from the rotating shaft.

By adopting the technical scheme, the cutting knife increases the contact area between the first crushing knife and the raw material and between the second crushing knife and the raw material, and the volume of a single plastic block after crushing can be further reduced.

The utility model is further configured to: a cutting groove is formed in one side of the cutting knife and is of a sawtooth structure.

By adopting the technical scheme, the cutting groove with the sawtooth structure increases the friction force between the cutting knife and the raw material, and can further reduce the volume of a single plastic after being crushed.

The utility model is further configured to: still include the feed arrangement body, the feeding case is close to the feeding plate that one side inner wall bottom fixedly connected with of feed arrangement body is the slope setting.

Through adopting above-mentioned technical scheme, the raw materials can fall on the feed plate after being cut, and at this moment, the feed plate that is the slope setting can let the raw materials that are cut get into feed arrangement originally internally under the action of gravity, has avoided the feeding bottom of the case portion to block up, has further strengthened the effect of the better feeding of plastics.

In summary, the utility model has the following advantages:

1. when the plastic crusher is used, the rotating motor is started, the output shaft of the rotating motor drives the rotating shaft to rotate, and the rotating shaft can drive the first crushing cutter and the second crushing cutter to rotate at the moment, so that raw materials are cut into pieces, the size of a single plastic piece can be reduced, the situation that the raw materials are blocked in the feeding box is avoided, in addition, the first crushing cutter and the second crushing cutter which are distributed in a staggered mode increase the spacing density between the two crushing cutters, and the size of the single plastic piece after being crushed can be further reduced;

2. the cutting knife and the cutting groove are arranged, so that the contact area between the crushing knife and the raw material is increased by the cutting knife, and the friction force between the cutting knife and the raw material is increased by the cutting groove with the zigzag structure, so that the volume of a single plastic block after crushing can be further reduced;

3. through setting up the feed plate, after the raw materials is cut, can drop on the feed plate, at this moment, the feed plate that is the slope setting can let the raw materials that are cut get into feeding device originally internally under the action of gravity, has avoided feeding bottom of the case portion to block up, can further reduce the volume after the broken monolithic plastics.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic sectional view of the cutting knife and the cutting groove in this embodiment;

FIG. 3 is a schematic top sectional view of the feeding box and the second crushing blade according to the embodiment;

FIG. 4 is a partial cross-sectional structural view highlighting the first crushing blade and the rotating shaft of the present embodiment;

fig. 5 is a schematic structural diagram of a spiral feeding device in the prior art.

Description of reference numerals: 1. a feeding device body; 2. rotating the motor; 3. a rotating shaft; 31. a helical blade; 4. a feeding box; 41. a rotating electric machine; 411. a rotating shaft; 42. a feeding plate; 5. a first crushing knife; 6. a second crushing knife; 7. cutting; 71. and (6) cutting a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a spiral loading attachment of plastic granulator, as shown in fig. 1-4, including feed arrangement body 1, one side outer wall fixedly connected with of feed arrangement body 1 rotates motor 2, the output shaft fixedly connected with axis of rotation 3 of rotating motor 2, the circumference outer wall fixedly connected with helical blade 31 of axis of rotation 3, the opposite side fixedly connected with feeding box 4 of feed arrangement body 1, feed arrangement body 1 is linked together with feeding box 4, feeding box 4 bottom outer wall fixedly connected with rotating electrical machines 41, the output shaft fixedly connected with rotation axis 411 of rotating electrical machines 41, the lateral wall fixedly connected with first broken sword 5 of a plurality of equidistance of rotation axis 411, the lateral wall fixedly connected with of rotation axis 411 and the first broken sword 5 second broken sword 6 that sets up from top to bottom alternately, first broken sword 5 and second broken sword 6 are the crisscross distribution of level, the first broken sword 5 and the second broken sword 6 that are located same horizontal plane are the annular distribution of equidistance.

It should be noted that, in this embodiment, the second crushing blade 6 is in an M-shaped structure, and the contact area between the second crushing blade 6 and the raw material is increased by the second crushing blade 6 in the M-shaped structure, so that the volume of the single plastic block after crushing can be further reduced.

First broken sword 5 and the broken sword 6 of second all are the slope setting, through the broken sword 5 of first broken sword 5 and the broken sword 6 of second that are the slope setting, have increased the area of tangent plane, have avoided the raw materials card on broken sword surface, can further reduce the volume behind the broken monolithic plastics.

The first crushing cutter 5 is of an S-shaped structure, the contact area between the first crushing cutter 5 and the raw material is increased through the first crushing cutter 5 of the S-shaped structure, and the size of a single plastic block after crushing can be further reduced.

First broken sword 5 is stack setting including upper and lower two-layer cutting edge, and two-layer cutting edge about first broken sword 5, and through the first broken sword 5 of twolip structure, has increased the area of contact of 5 cutting edges of first broken sword and raw materials, can further reduce the volume after the monolithic plastics are broken.

Furthermore, in this embodiment, cutting knives 7 are fixedly connected to both ends of the first crushing knife 5 and the second crushing knife 6 away from the rotating shaft 411, and the contact area between the first crushing knife 5 and the second crushing knife 6 and the raw material is increased by the cutting knives 7, so that the volume of a single piece of plastic is further reduced; a cutting groove 71 is formed in one side of the cutting knife 7, the cutting groove 71 is of a sawtooth structure, friction force between the cutting knife 7 and raw materials is increased through the cutting groove 71 of the sawtooth structure, and the size of a single plastic block after being crushed can be further reduced.

In one embodiment, as shown in fig. 2, the inclined feeding plate 42 is fixedly connected to the bottom of the inner wall of the feeding box 4 near the feeding device body 1, and when the raw material is cut, the raw material falls on the feeding plate 42, and at this time, the inclined feeding plate 42 allows the cut raw material to enter the feeding device body 1 under the action of gravity, so that the bottom of the feeding box 4 is prevented from being blocked, and the volume of the broken single plastic can be further reduced.

The working process and the beneficial effects of the utility model are as follows: the during operation starts rotating electrical machines 41, and rotating electrical machines 41's output shaft drives rotation axis 411 and rotates, and rotation axis 411 can drive first broken sword 5 and the rotation of second broken sword 6 this moment to make the raw materials cut apart the bits of broken glass, with this avoid the raw materials the condition of jam to appear in feeding case 4.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. A spiral feeding device of a plastic granulator comprises a feeding box (4), and is characterized in that: feeding case (4) bottom outer wall fixedly connected with rotating electrical machines (41), the output shaft fixedly connected with rotation axis (411) of rotating electrical machines (41), a plurality of equidistant first broken sword (5) of lateral wall fixedly connected with of rotation axis (411), the broken sword (6) of second that alternate set up about the lateral wall fixedly connected with of rotation axis (411) and first broken sword (5), first broken sword (5) and the broken sword (6) of second are the crisscross distribution of level, are located same horizontal plane first broken sword (5) and the broken sword (6) of second are equidistant annular and distribute.

2. The spiral feeding device of a plastic granulator according to claim 1, wherein: the second crushing knife (6) is of an M-shaped structure.

3. The spiral feeding device of a plastic granulator according to claim 1, wherein: the first crushing knife (5) and the second crushing knife (6) are both obliquely arranged.

4. The spiral feeding device of a plastic granulator according to claim 1, wherein: the first crushing knife (5) is of an S-shaped structure.

5. The spiral feeding device of a plastic granulator according to claim 1, wherein: first broken sword (5) are two-layer cutting edge about including, and two-layer cutting edge is the stack setting about first broken sword (5).

6. The spiral feeding device of a plastic granulator according to claim 5, wherein: and cutting knives (7) are fixedly connected to the ends, far away from the rotating shaft (411), of the first crushing knife (5) and the second crushing knife (6).

7. The spiral feeding device of a plastic granulator according to claim 6, wherein: a cutting groove (71) is formed in one side of the cutting knife (7), and the cutting groove (71) is of a sawtooth structure.

8. The spiral feeding device of a plastic granulator according to claim 1, wherein: still include feed arrangement body (1), one side inner wall bottom fixedly connected with that feed box (4) are close to feed arrangement body (1) is feed plate (42) that the slope set up.