CN203650746U

CN203650746U - Waste plastic cutting tool component

Info

Publication number: CN203650746U
Application number: CN201320705744.4U
Authority: CN
Inventors: 陈希昌
Original assignee: GAOMI WANHE AXLE Co Ltd
Current assignee: GAOMI WANHE AXLE Co Ltd
Priority date: 2013-10-31
Filing date: 2013-10-31
Publication date: 2014-06-18
Anticipated expiration: 2023-10-31

Abstract

The utility model relates to a waste plastic cutting tool component which comprises a rotating shaft which is rotationally arranged in a crushing chamber, a triangular tool apron arranged on the rotating shaft, three movable blades which are fixedly arranged at three corners of the triangular tool apron through positioning bolts, and an arc-shaped stopper which is arranged on the wall of the crushing chamber and is matched with each movable blade for cutting, wherein cutting edges at the front ends of the movable blades extend out of the triangular tool apron; a telescopic blade positioning mechanism is arranged on the rear part of each movable blade on the triangular tool apron; the arc-shaped stopper comprises an arc baffle and multiple ribs arranged on the inner surface of the arc baffle at intervals; the telescopic blade positioning mechanism comprises a stop piece which is fixedly connected to the triangular tool apron and a puller bolt which is screwed to the stop piece and props against the rear ends of the movable blades. The waste plastic cutting tool component has the advantages of simple structure, convenience in installation and adjustment and good crushing effect.

Description

Waste or used plastics cutting insert assembly

Technical field

The utility model relates to waste or used plastics goods and reclaims field, specifically a kind of waste or used plastics cutting insert assembly.

Background technology

Plastic products are applied to the every field of producing and living, if waste and old plastic products directly abandon, can cause great harm to environment, and therefore, in waste recovery field, plastic products tend to be recycled.The first step reclaiming for plastic products, is pulverized, and need to use disintegrating machine.Cutting insert assembly is the core of disintegrating machine, mostly existing toolbox is to be made up of moving knife and stationary knife, in use exist following not enough: 1) the position adjustments inconvenience of moving knife and stationary knife, is difficult to adjust to best angle and distance, thereby extremely affects stock-removing efficiency; 2) Shortcomings in structure and operation principle due to moving knife and stationary knife, makes effect in small, broken bits poor.

Utility model content

The technical problems to be solved in the utility model be to provide a kind of simple in structure, effective waste or used plastics cutting insert assembly easy to adjust and in small, broken bits is installed.

For solving the problems of the technologies described above, the design feature of waste or used plastics cutting insert assembly of the present utility model is to comprise the turning cylinder that is rotatably installed in crushing chamber, be arranged on triangle tool rest on turning cylinder, be packed in three cutting blades on three angles of triangle tool rest and be arranged on the locular wall of crushing chamber and coordinate the arc stock stop of cutting with each cutting blade by bolt; The front end cutting edge of cutting blade leans out triangle tool rest, on triangle tool rest, is respectively equipped with blade Telescopic positioning device at the rear portion of each cutting blade.

Described arc stock stop comprises a curved baffle and many fins that are intervally arranged on curved baffle inner surface.

The cross section of described fin is triangle.

The cross section of described fin is semicircle.

Described blade Telescopic positioning device comprises that the block that is fixed on triangle tool rest and spiral shell are contained on block and withstand on the puller bolt of cutting blade rearward end.

Described triangle tool rest is made up of the spaced set square of polylith, offers and equate with the quantity of set square and rectangular through hole one to one on cutting blade, in each rectangular through hole, all installs bolt, and block and puller bolt are all set on every set square.

The beneficial effects of the utility model chamber: in crushing chamber, due to the decelerating effect of arc stock stop, cutting hardness maximum on arc stock stop, all the other positions in crushing chamber, rely on the cutting blade of quick rotation to carry out to material the stock removal action that intensity is slightly low, inabundant material in small, broken bits is again stirred top by the cutting blade of high-speed rotation and carries out high-intensity cutting, until material is fully in small, broken bits.The structure visible, employing moving knife of the present utility model and stock stop coordinate, the position to cutting blade and setting angle require lower, can allow certain deviation; In addition, utilize blade Telescopic positioning device to regulate the setting angle of cutting blade and cutting edge extended position, thereby can guarantee good cutting effect.

In sum, the utlity model has simple in structure, effective advantage easy to adjust and in small, broken bits is installed.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:

Fig. 1 is the overall structure schematic diagram that uses a kind of disintegrating machine of the present utility model;

Fig. 2 is the perspective view of moving knife part in the utility model.

The specific embodiment

In Fig. 1, illustrate and used a kind of disintegrating machine of the present utility model, this disintegrating machine comprises frame 1 and is located at the crushing chamber 2 in frame 1, the upper portion side wall of crushing chamber 2 offers charging aperture 3, the charging pallet 4 being obliquely installed is installed on charging aperture 3, and the top of charging pallet 4 is provided with the material retaining hood 12 that is connected to charging aperture 3 tops.The diapire of crushing chamber 2 is on arc bushing 5 and bushing 5, to offer multiple small openings 50, in frame 1, is provided with in the bottom of crushing chamber 2 chamber 6 that connects material, and a wherein side of the chamber 6 that connects material is communicated with hair-dryer 61, another opposite side offers discharging opening 60.Toolbox of the present utility model is arranged in crushing chamber 2, comprises the turning cylinder 7 that is rotatably installed in crushing chamber 2, is arranged on triangle tool rest 8 on turning cylinder 7, be packed in three cutting blades 10 on 8 three angles of triangle tool rest and be arranged on the locular wall of crushing chamber 2 and coordinate the arc stock stop 11 of cutting with each cutting blade 10 by bolt 9; The front end cutting edge of cutting blade 10 leans out triangle tool rest 8, on triangle tool rest 8, is respectively equipped with blade Telescopic positioning device at the rear portion of each cutting blade 10.

With reference to accompanying drawing, arc stock stop 11 comprises a curved baffle 111 and many fins 112 that are intervally arranged on curved baffle 111 inner surfaces.Wherein, the cross section of fin 112 can be triangle or semicircle as required, and the decelerating effect in the time being arranged to triangle is greater than semicircle.

In said structure, material slips into crushing chamber 2 from the charging pallet 4 being obliquely installed, first cut and be thrown on arc stock stop 11 by the cutting blade 10 of quick rotation, material on arc stock stop 11, be rotated and come each cutting blade 10 cut successively, material in small, broken bits is slipped to bottom and bleeds to the chamber 6 that connects material from the small opening 50 on bushing 5, connecting material in chamber 6, utilize hair-dryer 61 that material in small, broken bits is blown out from discharging opening 60.In crushing chamber 2, due to the decelerating effect of arc stock stop 11, cutting hardness maximum on arc stock stop 11, all the other positions in crushing chamber 2, rely on the cutting blade 10 of quick rotation to carry out to material the stock removal action that intensity is slightly low, inabundant material in small, broken bits is again stirred top by the cutting blade 10 of high-speed rotation and carries out high-intensity cutting, until material is fully in small, broken bits.

With reference to accompanying drawing, blade Telescopic positioning device comprises that the block 13 that is fixed on triangle tool rest 8 and spiral shell are contained on block 13 and withstand on the puller bolt 14 of cutting blade 10 rearward end.Triangle tool rest 8 is made up of the spaced set square 81 of polylith, on cutting blade 10, offer and equate with the quantity of set square 81 and rectangular through hole 15 one to one, the interior bolt 9 that all installs of each rectangular through hole 15, all arranges block 13 and puller bolt 14 on every set square 81.The tool rest of this kind of structure is set, gap between set square 81 can hold material, has increased the inventory that crushing chamber 2 holds, simultaneously, utilize block 13 and puller bolt 14 on every set square 81, can carry out trickle adjustment to the deflection angle of cutting blade 10.Adopt rectangular through hole, can to cutting blade 10 lean out length and left and right angle excursion is significantly adjusted, be more conducive to find accurately the setting angle of cutting blade 10.In addition, after long-time use, cutting blade 10 there will be cutting edge to damage, and now needs cutting blade 10 to remove and carry out cutting edge reparation, and cutting edge position now will inevitably change, if adopt conventional fixed mounting means, will inevitably make the position of cutting blade 10 cutting edges undesirable or directly cause cutting blade 10 unavailable, adopt said structure, avoid the generation of above-mentioned situation, be conducive to reusing of cutting blade 10, thereby can effectively avoid waste.

With reference to accompanying drawing, triangle tool rest 8 is arranged side by side two covers along the length direction of turning cylinder 7, wherein a set of than many 30 degree of the another set of anglec of rotation with respect to turning cylinder 7 in two cover triangle tool rests 8.

Claims

1. a waste or used plastics cutting insert assembly, is characterized in that comprising the turning cylinder (7) that is rotatably installed in crushing chamber, is arranged on triangle tool rest (8) on turning cylinder (7), be packed in three cutting blades (10) on (8) three angles of triangle tool rest and be arranged on the locular wall of crushing chamber and coordinate the arc stock stop of cutting with each cutting blade by bolt (9); The front end cutting edge of cutting blade (10) leans out triangle tool rest (8), and triangle tool rest (8) is upper is respectively equipped with blade Telescopic positioning device at the rear portion of each cutting blade (10).

2. waste or used plastics cutting insert assembly as claimed in claim 1, is characterized in that many fins (112) that described arc stock stop (11) comprises a curved baffle (111) and is intervally arranged on curved baffle (111) inner surface.

3. waste or used plastics cutting insert assembly as claimed in claim 2, the cross section that it is characterized in that described fin (112) is triangle.

4. waste or used plastics cutting insert assembly as claimed in claim 2, is characterized in that the cross section of described fin (112) is for semicircle.

5. the waste or used plastics cutting insert assembly as described in any one in claim 1 to 4, is characterized in that described blade Telescopic positioning device comprises that the block (13) that is fixed on triangle tool rest (8) and spiral shell are contained in block (13) upper and withstand on the puller bolt (14) of cutting blade (10) rearward end.

6. waste or used plastics cutting insert assembly as claimed in claim 5, it is characterized in that described triangle tool rest (8) is made up of the spaced set square of polylith (81), on cutting blade (10), offer and equate with the quantity of set square (81) and rectangular through hole (15) one to one, in each rectangular through hole (15), all install bolt (9), block (13) and puller bolt (14) are all set on every set square (81).