CN217802704U - Waste plastic pipe fine crushing equipment - Google Patents

Abstract

The utility model discloses a waste plastic pipe fine crushing device, belonging to the technical field of plastic product recovery, comprising a roller, wherein an inner rotating body with the opposite rotating direction of the roller is arranged in the roller, two groups of fine crushing mechanisms are distributed at the upper part and the lower part of the inner side of the roller and the outer side of the inner rotating body, and the structures of the two groups of fine crushing mechanisms are similar; the fine crushing mechanism comprises a plurality of outer crushing teeth and inner crushing teeth which are arranged on the inner side surface of the roller and the outer side surface of the rotator, cutting gaps are reserved between the adjacent outer crushing teeth and the adjacent inner crushing teeth, the outer crushing teeth and the inner crushing teeth are matched with the adjacent cutting gaps to form a complete circle, and the outer crushing teeth and the inner crushing teeth are vertically matched and arranged; the utility model discloses a two-stage is broken, can carry out the refining with preliminary broken abandonment plastic tubing, and the particle size standard of using raw materials when reaching plastics production.

Description

Waste plastic pipe fine crushing equipment

Technical Field

The utility model relates to a plastics product recovery technical field, concretely relates to abandonment plastic tubing refining equipment.

Background

Along with the rapid development of the society, the progress of science and technology, plastic products are widely used, and plastic products have plasticity, are convenient for the utensil recasting of damage, and then are favorable to the environmental protection, carry out recycle to the plastic that abandonment, or abandonment in the use in the plastics production and processing, can improve the cyclic utilization efficiency of plastics.

The existing plastic pipe recovery is to cut the waste winding pipe in the processing process of the polyethylene vacuum winding pipe, the plastic pipe is required to be sleeved in a characteristic structure for cutting, the application range is small, the plastic pipe can only be complete or partially complete, and meanwhile, the working efficiency is low, but when the plastic pipe is recycled, plastic products are only required to be crushed into particles.

In order to improve work efficiency, reduce the operating time of each process, improve broken effect simultaneously, can divide into two processes of primary crushing and smart garrulous with the recovery reuse of abandonment plastic tubing, carry out the breakage.

Therefore, there is a need for a new waste plastic pipe-crushing apparatus that can finely crush primarily-crushed plastic pipes.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a garrulous equipment of abandonment plastic tubing through the two-stage breakage, can carry out the refined breakage with the abandonment plastic tubing that preliminary breakage had passed, the particle size standard of raw materials use when reaching plastics production.

In order to achieve the purpose, the utility model provides a waste plastic pipe fine crushing device, which comprises a roller, wherein an inner rotating body with the opposite rotating direction of the roller is arranged in the roller, two groups of fine crushing mechanisms are distributed at the upper part and the lower part of the inner side of the roller and the outer side of the inner rotating body, and the two groups of fine crushing mechanisms are similar in structure;

the fine crushing mechanism is including setting up the medial surface of cylinder with a plurality of outer broken teeth and interior broken tooth on the rotor lateral surface, it is adjacent outer broken tooth and adjacent it is equipped with the cutting clearance to leave between the interior broken tooth, outer broken tooth with interior broken tooth all forms complete circular with adjacent cutting clearance fit, just outer broken tooth with interior broken tooth is cooperation range from top to bottom.

Further, outer broken tooth with interior broken tooth is triangular prism shape, just the lower surface of outer broken tooth with the upper surface of interior broken tooth is the horizontal plane, the lower surface of outer broken tooth with leave between the upper surface of interior broken tooth and be equipped with fit clearance.

Further, the fit clearance is 0.5mm.

Further, the cutting gap of the lower fine crushing mechanism is 2mm-3mm, and the cutting gap of the upper fine crushing mechanism is 6mm-8mm.

Furthermore, a shaft shoulder is arranged on the outer side of the roller, and a support frame is rotatably arranged on the lower portion of the shaft shoulder through a bearing.

Furthermore, an external gear is fixedly arranged on the outer side of the roller, a rotating motor for driving the roller to rotate is arranged on the outer side of the external gear, an internal gear is arranged on the inner side of the roller, and a matching gear matched with the internal gear is arranged on the outer side of the rotating body.

Furthermore, a feed inlet is formed in the roller and located below the inner gear.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

the utility model is internally provided with a roller and an inner rotator which rotate in opposite directions, two groups of fine crushing mechanisms are arranged between the roller and the inner rotator, plastic recovery products entering the roller can be crushed through an outer crushing tooth and an inner crushing tooth which are mutually matched up and down, when the outer crushing tooth and the inner crushing tooth rotate reversely during crushing, a shearing force can be given to the plastic recovery products, and meanwhile, the plastic recovery products can be sheared by the shearing force;

the upper part and the lower part of the outer crushing tooth and the inner crushing tooth which are matched with each other are provided with a matching gap of 0.5mm, and the gap can ensure that the outer crushing tooth and the inner crushing tooth rotate smoothly and reduce the friction force generated between the outer crushing tooth and the inner crushing tooth;

the matched gap is arranged, the crushing size of the plastic recovery product can be controlled through the matched gap, when the size of the plastic recovery product is larger than the cutting gap, the plastic recovery product is partially cut and crushed by the outer crushing teeth and the inner crushing teeth, and meanwhile, stress exists in the plastic recovery product and can affect each other, so that the plastic recovery product is crushed, and the crushing size of the plastic recovery product is further reduced;

the two-stage crushing can reduce the workload of each crushing, thereby reducing the working pressure and improving the crushing quality of each grade of plastic recovery products.

Drawings

Fig. 1 is an assembly structure schematic diagram of a waste plastic pipe fine crushing device of the present invention;

FIG. 2 is a schematic view of a refining mechanism in the refining apparatus for waste plastic pipes according to the present invention;

FIG. 3 is a schematic view of a device for finely crushing waste plastic pipes according to the present invention;

FIG. 4 is a structural diagram of an inner crushing tooth and an outer crushing tooth in the precision crushing equipment for waste plastic pipes of the present invention;

reference numerals:

1. a drum; 2. a bearing; 3. an inner rotor; 4. outer crushing teeth; 5. inner crushing teeth; 6. a support frame; 7. rotating the motor; 8. a drive gear; 9. an outer gear; 10. an internal gear; 11. a mating gear; 12. a feed inlet; 13. cutting the gap; 14. fitting the clearance.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-4: a waste plastic pipe fine crushing device is provided, in order to enable a plastic recovery product which is primarily crushed to be finely crushed to the size required by a plastic product raw material, a corresponding crushing mechanism is arranged, meanwhile, the crushing time of a single process is paid attention to, and the crushing efficiency is improved; the fine crushing mechanism comprises an inner side face of the roller and a plurality of outer crushing teeth and inner crushing teeth on an outer side face of the rotating body, and obviously, other structures can be arranged on the inner rotating body and the roller, so that the inner rotating body and the roller can rotate more easily, the friction force is reduced, and the crushing state in the device can be monitored.

Specifically, as shown in fig. 1 to 4, a waste plastic pipe fine crushing device is provided with a corresponding structure in order to enable a structure in a roller 1 to crush a plastic recycled product, and comprises the roller 1, wherein an inner rotating body 3 opposite to the rotating direction of the roller 1 is arranged in the roller 1, two groups of fine crushing mechanisms are distributed in the vertical direction on the inner side of the roller 1 and the outer side of the inner rotating body 3, and the two groups of fine crushing mechanisms are similar in structure; the fine crushing mechanism comprises a plurality of outer crushing teeth 4 and inner crushing teeth 5 which are arranged on the inner side surface of the roller 1 and the outer side surface of the rotating body, cutting gaps 13 are reserved between the adjacent outer crushing teeth 4 and the adjacent inner crushing teeth 5, the outer crushing teeth 4 and the inner crushing teeth 5 are matched with the adjacent cutting gaps 13 to form a complete circle, the outer crushing teeth 4 and the inner crushing teeth 5 are vertically matched and arranged, the cutting gaps 13 of the lower fine crushing mechanism are 2mm-3mm, the cutting gaps 13 of the upper fine crushing mechanism are 6mm-8mm, obviously, the cutting gaps 13 of the two stages of fine crushing mechanisms are in progressive relation, namely the cutting gap 13 at the rear part is smaller than the cutting gap 13 at the front part, the cutting pressure is reduced as much as possible to be uniformly distributed, the cutting gaps 13 at the lower part can be set to be 1mm, the effect can be realized, the outer crushing teeth 4 and the inner crushing teeth 5 can be structures with the same size, the structures with different sizes, the fine crushing mechanisms can be set to be 3-5, or can be set to be used as two sets as required.

According to the utility model discloses an embodiment, as shown in fig. 1-4, in order to make crushing effect better, can carry out the high quality breakage with plastic products, should be provided with corresponding structure, outer broken tooth 4 with interior broken tooth 5 is the triangular prism shape, just the lower surface of outer broken tooth 4 with the upper surface of interior broken tooth 5 is the horizontal plane, the lower surface of outer broken tooth 4 with leave between the upper surface of interior broken tooth 5 and be equipped with fit clearance 14, fit clearance 14 is 0.5mm, and is very obvious, and fit clearance 14 is in order to prevent because the surface roughness of last broken tooth and lower broken tooth, leads to both to appear frictional force when the antiport, also can set up to 0 fit clearance 14, guarantees the surface precision of outer broken tooth 4 and interior broken tooth 5 simultaneously, and the shape of outer broken tooth 4 and interior broken tooth 5 also can set up to other shapes simultaneously, for example sets up to cuboid or semi-cylindrical, can realize the work demand equally, outer gear 9 with be provided with drive gear 8 between the output shaft of rotating motor 7.

According to an embodiment of the present invention, as shown in fig. 1-4, in order to make the roller 1 and the inner rotator 3 rotate smoothly, a corresponding power structure should be provided, and a structure of corresponding feeding and discharging should be provided at the same time, the outside of the roller 1 is provided with a shoulder, the lower part of the shoulder is provided with a support frame 6 through the rotation of the bearing 2, the outer gear 9 is fixedly provided at the outside of the roller 1, the outside of the outer gear 9 is provided with a rotating motor 7 for driving the roller 1 to rotate, the inside of the roller 1 is provided with an inner gear 10, the outside of the rotator is provided with a matching gear 11 matched with the inner gear 10, the roller 1 is provided with a feed inlet 12, and the feed inlet 12 is located below the inner gear 10, obviously, two sets of power structures can be used to drive the roller 1 and the inner rotator 3 at the same time, so as to obtain corresponding effects, and the feed inlet 12 can be provided with a feed hopper or other structures, which can both satisfy feeding requirements.

The utility model discloses a use method: the rotating motor 7 is turned on, plastic products needing to be finely crushed are introduced into the roller 1 through the feed inlet 12, and then the plastic products are subjected to two-stage crushing and are discharged out of the roller 1 from the lower part of the roller 1.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a waste plastic pipe comminution equipment which characterized in that: the automatic grinding device comprises a roller (1), wherein an inner rotating body (3) which is opposite to the rotating direction of the roller (1) is arranged in the roller (1), two groups of fine grinding mechanisms are distributed on the inner side of the roller (1) and the outer side of the inner rotating body (3) from top to bottom, and the two groups of fine grinding mechanisms are similar in structure;

the fine crushing mechanism is including setting up the medial surface of cylinder (1) with a plurality of outer broken tooth (4) and interior broken tooth (5) on the rotor lateral surface, adjacent outer broken tooth (4) and adjacent leave between interior broken tooth (5) and be equipped with cutting clearance (13), outer broken tooth (4) with interior broken tooth (5) all forms complete circular with adjacent cutting clearance (13) cooperation, just outer broken tooth (4) with interior broken tooth (5) are from top to bottom the cooperation and are arranged.

2. A waste plastic pipe fine crushing apparatus as claimed in claim 1, wherein: outer broken tooth (4) with interior broken tooth (5) are the triangular prism shape, just the lower surface of outer broken tooth (4) with the upper surface of interior broken tooth (5) is the horizontal plane, the lower surface of outer broken tooth (4) with leave between the upper surface of interior broken tooth (5) and be equipped with fit clearance (14).

3. A waste plastic pipe fine crushing apparatus as claimed in claim 2, wherein: the fit clearance (14) is 0.5mm.

4. A waste plastic pipe fine crushing apparatus as claimed in claim 1, wherein: the cutting clearance (13) of the fine crushing mechanism at the lower part is 2mm-3mm, and the cutting clearance (13) of the fine crushing mechanism at the upper part is 6mm-8mm.

5. A waste plastic pipe fine crushing apparatus as claimed in claim 1, wherein: the outer side of the roller (1) is provided with a shaft shoulder, and the lower part of the shaft shoulder is rotatably provided with a support frame (6) through a bearing (2).

6. A waste plastic pipe fine crushing apparatus as claimed in claim 1, wherein: the outer gear (9) is fixedly arranged on the outer side of the roller (1), the outer side of the outer gear (9) is provided with a rotating motor (7) for driving the roller (1) to rotate, the inner side of the roller (1) is provided with an inner gear (10), and the outer side of the rotating body is provided with a matched gear (11) matched with the inner gear (10).

7. A waste plastic pipe fine crushing apparatus as claimed in claim 6, wherein: the roller (1) is provided with a feed inlet (12), and the feed inlet (12) is positioned below the internal gear (10).

Images