CN203680587U

CN203680587U - Plastic pulverizer

Info

Publication number: CN203680587U
Application number: CN201420071182.7U
Authority: CN
Inventors: 徐子龙
Original assignee: BEIJING XINGDA HUANMEI RENEWABLE RESOURCE TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: BEIJING XINGDA HUANMEI RENEWABLE RESOURCE TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2014-02-19
Filing date: 2014-02-19
Publication date: 2014-07-02
Anticipated expiration: 2024-02-19

Abstract

The utility model discloses a plastic pulverizer. The plastic pulverizer comprises a base, a motor, a pulverizing cabin, a cutter shaft and cutters, wherein the motor and the pulverizing cabin are fixed on the base; the cutter shaft is arranged in the pulverizing cabin in a rotatable manner; the motor is connected to the cutter shaft in a transmission manner; the cutters are fixed on the cutter shaft; the pulverizing cabin comprises a feeding hole and a discharge hole; the feeding hole and the discharge hole are formed in the side wall of the pulverizing cabin and are respectively formed in the upper part and lower part of the side wall. The plastic pulverizer has the beneficial effects that the cutter shaft is driven by the motor to rotate so as to achieve modification of waste plastics through cutting of the waste plastics with the cutters when the waste plastics are put into the pulverizing cabin; therefore, compared with traditional plastic modification machines, the plastic pulverizer which adopts a cutting mode has higher efficiency and is low in mechanical wear.

Description

Plastic crusher

Technical field

The utility model relates to a kind of modifying plastics machine, relates in particular to a kind of plastic crusher.

Background technology

Modifying plastics is an important step in waste or used plastics recycling process.In current modifying plastics machinery, all by the mode of friction, waste or used plastics is carried out to refinement, mechanical efficiency is lower, and waste or used plastics is carried out in the process of modification, mechanical wear is serious, needs periodic replacement consumable accessory to guarantee the efficiency of modifying plastics machinery.

Utility model content

The utility model object is to provide a kind of plastic crusher that refinement efficiency is high and mechanical wear is little to plastics.

The utility model technical solution problem adopts following technical scheme: a kind of plastic crusher, comprises base, motor, crushing bin, cutter shaft, cutting knife, charging aperture and discharging opening; Described motor and crushing bin are fixed on described base; Described cutter shaft is arranged in described crushing bin rotationally, and described motor-driven is connected to described cutter shaft, and described cutting knife is fixed on described cutter shaft; Described charging aperture and discharging opening are all arranged on the sidewall of described crushing bin, and described charging aperture is positioned at the top of described sidewall, and described discharging opening is positioned at the bottom of described sidewall.

Optionally, described crushing bin is columnar structured, the columnar structured axis coinciding of the axis of rotation of described cutter shaft and described crushing bin.

Optionally, on the inwall of described crushing bin, be provided with the protuberance of multiple thorn-likes.

Optionally, described cutting knife comprises the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife, and described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife, along the short transverse of described cutter shaft, are fixed on described cutter shaft from top to bottom successively.

Optionally, the diameter of described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife increases successively.

Optionally, described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife include wing root and are fixed on the wing on described wing root, and the middle part of described wing root offers installing hole, and described installing hole coordinates with described cutter shaft; On described wing, be provided with blade face, the angle of described blade face and horizontal plane is 25-30 °.

Optionally, described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife include four wings that are fixed on wing root separately.

Optionally, on described blade face, be provided with the protuberance of multiple thorn-likes.

Optionally, described motor is connected to described cutter shaft by belt transmission.

The utlity model has following beneficial effect: plastic crusher of the present utility model comprises crushing bin, is arranged at the cutter shaft in described crushing bin and is arranged at the cutting knife on described cutter shaft rotationally, rotate by cutter shaft described in driven by motor, when described waste or used plastics is dropped into described crushing bin, by cutting knife, the cutting of described waste or used plastics is realized to the modification to described waste or used plastics, therefore plastic crusher of the present utility model is compared with traditional modifying plastics machinery, because it has adopted cutting mode, efficiency is higher, and mechanical wear is little.

Accompanying drawing explanation

Fig. 1 is the structural representation of plastic crusher of the present utility model;

Fig. 2 is the structural representation of cutting knife of the present utility model;

Fig. 3 is the cross sectional representation of wing of the present utility model.

In figure, mark is illustrated as: 1-base; 2-motor; 3-crushing bin; 4-cutter shaft; 5-charging aperture; 6-discharging opening; 7-the first cutting knife; 8-the second cutting knife; 9-the 3rd cutting knife; 10-the 4th cutting knife; 11-wing root; 12-wing; 13-blade face; 14-belt.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.

Embodiment 1

With reference to figure 1-3, the present embodiment provides a kind of plastic crusher, comprises base 1, motor 2, crushing bin 3, cutter shaft 4, cutting knife, charging aperture 5 and discharging opening 6; Described motor 2 and crushing bin 3 are fixed on described base 1; Described cutter shaft 4 is arranged in described crushing bin 3 rotationally, and described motor 2 is in transmission connection to described cutter shaft 4, and described cutting knife is fixed on described cutter shaft 4; Described charging aperture 5 and discharging opening 6 are all arranged on the sidewall of described crushing bin 3, and described charging aperture 5 is positioned at the top of described sidewall, and described discharging opening 6 is positioned at the bottom of described sidewall.

Plastic crusher of the present utility model comprises crushing bin 3, is arranged at the cutter shaft 4 in described crushing bin 3 and is arranged at the cutting knife on described cutter shaft 4 rotationally, drive described cutter shaft 4 to rotate by motor 2, when described waste or used plastics is dropped into described crushing bin 3, by cutting knife, the cutting of described waste or used plastics is realized to the modification to described waste or used plastics, therefore plastic crusher of the present utility model is compared with traditional modifying plastics machinery, because it has adopted cutting mode, efficiency is higher, and mechanical wear is little.

In the present embodiment, optional, described crushing bin is columnar structured, and the columnar structured axis coinciding of the axis of rotation of described cutter shaft 4 and described crushing bin 3 effectively to reduce the volume of described crushing bin 3, thereby reduces the volume of described plastic crusher.

In the present embodiment, optionally, on the inwall of described crushing bin 3, be provided with the protuberance of multiple thorn-likes, with when described cutting knife cuts described waste or used plastics, described waste or used plastics, in the interior rotation of described crushing bin 3, cuts described waste or used plastics with the protuberance arranging on the inwall by described crushing bin 3.

In the present embodiment, optionally, described cutting knife comprises the first cutting knife 7, the second cutting knife 8, the 3rd cutting knife 9 and the 4th cutting knife 10, described the first cutting knife 7, the second cutting knife 8, the 3rd cutting knife 9 and the 4th cutting knife 10 are along the short transverse of described cutter shaft 4, be fixed on successively from top to bottom on described cutter shaft 4, with the process from charging aperture 5 to discharging opening 6 at described waste or used plastics, by described waste or used plastics being carried out to four cuttings, to improve the efficiency of described plastic crusher.

In the present embodiment, the diameter of described the first cutting knife 7, the second cutting knife 8, the 3rd cutting knife 9 and the 4th cutting knife 10 increases successively, to realize the rough lumber to described waste or used plastics by the first cutting knife 7 and the second cutting knife 8, and realize the frittering of described waste or used plastics by the 3rd cutting knife 9 and the 4th cutting knife 10, thereby effectively improve the operating efficiency of described cutting knife.

In the present embodiment, optionally, described the first cutting knife 7, the second cutting knife 8, the 3rd cutting knife 9 and the 4th cutting knife 10 include wing root 11 and are fixed on the wing 12 on described wing root 11, the middle part of described wing root 11 offers installing hole, described installing hole coordinates with described cutter shaft 4, described cutting knife is installed on described cutter shaft 4; On described wing 12, be provided with blade face 13, described blade face 13 is 25-30 ° with the angle of horizontal plane, with by the setting of described wing 12, can reduce the falling speed of described waste or used plastics, thereby realize in the dropping process of described waste or used plastics, to the repeatedly cutting of described waste or used plastics, effectively improve the operating efficiency of described cutting knife.

In the present embodiment, optional, described the first cutting knife 7, the second cutting knife 8, the 3rd cutting knife 9 and the 4th cutting knife 10 include four wings 12 that are fixed on wing root 11 separately, to improve the stability of described cutting knife in rotary course.

In the present embodiment, optionally, on described blade face 13, be provided with the protuberance of multiple thorn-likes, after described waste or used plastics being cut with the cutting edge at described wing 12, in the process that described waste or used plastics slides along described blade face, the protuberance of described thorn-like is realized the cutting to described waste or used plastics, to improve the operating efficiency of described cutting knife.

In the present embodiment, optional, described motor 2 is in transmission connection to described cutter shaft 4 by belt 14, to facilitate the realization of described transmission mechanism.

The sequencing of above embodiment only, for ease of describing, does not represent the quality of embodiment.

Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.

Claims

1. a plastic crusher, is characterized in that, comprises base, motor, crushing bin, cutter shaft, cutting knife, charging aperture and discharging opening; Described motor and crushing bin are fixed on described base; Described cutter shaft is arranged in described crushing bin rotationally, and described motor-driven is connected to described cutter shaft, and described cutting knife is fixed on described cutter shaft; Described charging aperture and discharging opening are all arranged on the sidewall of described crushing bin, and described charging aperture is positioned at the top of described sidewall, and described discharging opening is positioned at the bottom of described sidewall.

2. plastic crusher according to claim 1, is characterized in that, described crushing bin is columnar structured, the columnar structured axis coinciding of the axis of rotation of described cutter shaft and described crushing bin.

3. plastic crusher according to claim 2, is characterized in that, is provided with the protuberance of multiple thorn-likes on the inwall of described crushing bin.

4. plastic crusher according to claim 1, it is characterized in that, described cutting knife comprises the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife, described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife, along the short transverse of described cutter shaft, are fixed on described cutter shaft from top to bottom successively.

5. plastic crusher according to claim 4, is characterized in that, the diameter of described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife increases successively.

6. according to the plastic crusher described in claim 4 or 5, it is characterized in that, described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife include wing root and are fixed on the wing on described wing root, and the middle part of described wing root offers installing hole, and described installing hole coordinates with described cutter shaft; On described wing, be provided with blade face, the angle of described blade face and horizontal plane is 25-30 °.

7. plastic crusher according to claim 6, is characterized in that, described the first cutting knife, the second cutting knife, the 3rd cutting knife and the 4th cutting knife include four wings that are fixed on wing root separately.

8. plastic crusher according to claim 7, is characterized in that, is provided with the protuberance of multiple thorn-likes on described blade face.

9. according to the plastic crusher one of claim 1-4 Suo Shu, it is characterized in that, described motor is connected to described cutter shaft by belt transmission.