CN2740289Y

CN2740289Y - Refuse breaker

Info

Publication number: CN2740289Y
Application number: CN 200420080528
Authority: CN
Inventors: 钱盘华; 张建平; 杭斌
Original assignee: JIANGSU QUANNENG MACHINERY EQUIPMENT CO Ltd
Current assignee: JIANGSU QUANNENG MACHINERY EQUIPMENT CO Ltd
Priority date: 2004-10-22
Filing date: 2004-10-22
Publication date: 2005-11-16
Anticipated expiration: 2014-10-22

Abstract

The utility model discloses a refuse breaker, comprising a box body. Two main axles moving in parallel are arranged in the box body. The both ends of the two main axles are installed on the corresponding side walls of the box body, and one end of the main axle is connected with a driving device. A plurality of rolling knife discs and positioning round discs are fixed in an alternation type on the main axles. The rolling knife discs on one of the main axles are corresponding to the positioning round discs on the other main axle. Knife heads are arranged on the circumferences of the rolling knife discs. The intervals between the external side surfaces of the knife heads of one of the main axles and the external side surfaces of the positioning discs of the other main axle and the intervals between the two axial side surfaces of the knife heads on one of the main axles and the adjacent side surfaces of the two contiguous knife heads on the other main axle are smaller than 0. 2mm. The internal side of the bottom of the box body is also provided with a striking knife whose blade faces upward. The two wedge shaped surface of the blade are respectively tangent to the external side surfaces of the knife heads on the two main axles. The refuse crusher with a plurality of functions can not only crush hard materials, but can also crush soft materials. The refuse crusher can be used for crushing refuses and is suitable for crushing various refuses.

Description

Refuse grinder

(1) technical field

The utility model relates to a kind of disintegrating apparatus.Be to be used for various rubbish are carried out the rubbish pre-processing device of break process specifically.Also can be used as the materials such as waste printed circuit board on timber, rubber tyre and the various electronic equipment are carried out fragmentation.

(2) background technology

At present, the crushing mechanism of Chu Xianing mainly contains following two kinds on the market: a kind of is the hard ware material disintegrating machine, as is used for processing the stone crusher of stone; Another kind is soft material crusher, as the office shredder.The former can only be used as the hard ware material of processing stone for building and so on because the cutter head spacing on its two main shaft is too big, and can not be as the fragmentation of soft material.Moreover its hob plate and cutter head are overall structure, in case there are indivedual cutter heads to damage, just need to change whole hob plate.Mediate if damage that hob plate of cutter head, also need hob plate and other part of one side are all unloaded, not only maintenance cost is higher, repairs also cumbersome.Therefore the latter can only carry out fragmentation with the soft material of doing paper and plastic sheeting and so on because its structure is similar to noodle cutter, and power is again little.In a word, above-mentioned two kinds of disintegrating machines or can only broken hard ware material, or can only broken soft material, function singleness.And existing hard ware material in the rubbish has soft material again, and above-mentioned two kinds of disintegrating machines all can not be used for the break process to rubbish.

(3) summary of the invention

The purpose of this utility model is to provide a kind of refuse grinder.This refuse grinder can broken hard ware material, again can broken soft material, and function is more, can be used for the break process to rubbish.

Above-mentioned purpose of the present utility model is realized by following technical scheme:

Refuse grinder of the present utility model comprises casing, and two main shafts are arranged in the casing.Said two main shafts are level, are arranged in parallel, and their two ends are installed in respectively on the relative wall box by bearing block, and their end stretches out outside casing and with a drive unit and links to each other.Be fixed with some hob plates and positioning disc on the main shaft, be between this hob plate and positioning disc alternately and arrange.Hob plate on main shaft is corresponding with the positioning disc on another main shaft, makes between hob plate on two main shafts and all intersects between the positioning disc on two main shafts.Hob plate cutter head circumferentially arranged.Its design feature is between a cutter head lateral surface and the positioning disc lateral surface on another main shaft on the main shaft, the gap between the adjacent side face of the axial two sides of cutter head on main shaft and adjacent two cutter heads on another main shaft is all less than 0.2mm.Also be provided with in the casing and hit cutter, this hits cutter axial arranged along main shaft, and it is parallel with main shaft, and its knife back is fixed on the inboard of bottom half, and its blade up.The cross section of said blade is a wedge shape, its two lozenges respectively with two main shafts on the cutter head lateral surface tangent.

Be the branch body structure between said hob plate and the cutter head on it.The external circumferential of hob plate is processed with some grooves equably, and some cutter heads are separately fixed in the groove by screw.

Adopt such scheme, have the following advantages:

Because refuse grinder of the present utility model, gap between the axial two sides of cutter head between cutter head lateral surface and the positioning disc lateral surface on another main shaft on the one main shaft, on main shaft and the adjacent side face of adjacent two cutter heads on another main shaft is all less than 0.2mm, spacing is less, have fragmentation, shear function, can broken hard ware material, rag, thread and banded and so on soft material can be sheared again, break process requirement can be adapted to rubbish.

Again owing to also be provided with and hit cutter in the casing, this hits cutter axial arranged along main shaft, and it is parallel with main shaft, and its knife back is fixed on the inboard of bottom half, and its blade up.The cross section of said blade is a wedge shape, its two lozenges respectively with two main shafts on the cutter head lateral surface tangent.Can realize replenishing and shear and fragmentation, further improve crushing effect.

In addition, owing to be the branch body structure between hob plate and the cutter head on it, cutter head can be dismantled.Damage in case indivedual cutter heads occur, only need to change that cutter head that damages, and needn't change whole hob plate.Not only easy-maintaining also can be saved maintenance cost.

(4) description of drawings

Fig. 1 is a refuse grinder structural representation of the present utility model;

Fig. 2 is the attached schematic diagram of looking that removes the Fig. 1 behind unimpeded door, hydraulic cylinder and the key seat.

(5) specific embodiment

As shown in Figure 1, refuse grinder of the present utility model contains casing 12, and this casing is a square, also can be cuboid.Be provided with two main shafts 6 in the casing 12, this two main shafts along continuous straight runs is side by side, is arranged in parallel, their two ends are installed in respectively on 12 two sidewalls of relative casing by bearing block 13, and their end stretches out outside casing 12 and with a drive unit 14 and joins.Drive unit 14 wherein is a hydraulic motor.

A plurality of hob plates 4 and positioning disc 7 all are installed on two main shafts 6, and the thickness of this hob plate and positioning disc equates, they are fixedly that shape is enclosed within on the main shaft 6.7 of hob plate 4 on each main shaft 6 and positioning discs are alternately to be arranged.Hob plate 4 on main shaft 6 is corresponding with the positioning disc 7 on another main shaft 6, so that make between the hob plate 4 on two main shafts 6 and all intersect between the positioning disc 7 on two main shafts 6.

The excircle of hob plate 4 is to being provided with cutter head 3, and 4 of this cutter head and hob plates be for dividing a body structure, the connected mode of the two be excircle at hob plate 4 to 10 grooves of equidistant processing, all fix a cutter head 3 in each groove by screw 5.Cutter head 3 wherein is a zigzag, and radially side of its inner segment is the inclined-plane, and making its inner segment is interior big outer little wedge shape.Also be furnished with briquetting 2 in the groove, this briquetting is inner small and outside big wedge shape, and on it and the corresponding position, bottom of groove is processed with radial direction through hole and screw respectively, by radial direction through hole and screw cutter head 3 is fixed in the groove by screw 5 and briquetting 2.

Hob plate 4 diameters that cutter head 3 is housed are greater than positioning disc 7.Gap between the cutter head 3 axial two sides between cutter head 3 lateral surfaces and positioning disc 7 lateral surfaces on another main shaft 6 on main shaft 6, on main shaft 6 and the adjacent side face of adjacent two cutter heads 3 on another main shaft 6 is 0.18mm.

Also be provided with in the casing 12 and hit cutter 1, this hits cutter axial arranged along main shaft 6, and it is parallel with main shaft 6, and its knife back is fixed on the inboard of casing 12 bottoms, and its blade is towards the top.The cross section of said blade is a wedge shape, its two lozenges respectively with two main shafts 6 on the cutter head lateral surface tangent.

On casing 12 two sides on two main shafts, 6 transverse directions, be provided with unimpeded door 11.This two unimpeded door is in the top of casing 12 sidewalls, and the sidewall upper edge of its upper edge and casing 12 is hinged.The outside of two unimpeded doors 11 is provided with hydraulic cylinder 10, and the upper and lower end of hydraulic cylinder 10 all is hinged on the upper edge of casing 12 sidewalls and the place, lower edge, the outside of unimpeded door 11 by key seat 8 and bearing pin 9.The purpose of unimpeded door 11 is set, in case be to occur in the casing 12 that big part stops up or can not broken thing, as long as make 6 reverse rotations of two main shafts and unimpeded door 11 opened automatically by the effect of two hydraulic cylinders 10, can be with can not discharge by broken thing in Bulky Waste or the rubbish.

Claims

1. refuse grinder comprises casing (12), and two main shafts (6) are arranged in the casing (12); Said two main shafts (6) are level, are arranged in parallel, and their two ends are installed in respectively on relative casing (12) sidewall by bearing block (13), and their end stretches out outside casing (12) and with a drive unit (14) and links to each other; Be fixed with some hob plates (4) and positioning disc (7) on the main shaft (6), be between this hob plate and positioning disc alternately and arrange; Hob plate (4) on the main shaft (6) is corresponding with the positioning disc (7) on another main shaft (6), makes between hob plate (4) on two main shafts (6) and all intersects between the positioning disc (7) on two main shafts (6); Hob plate (4) cutter head (3) circumferentially arranged; It is characterized in that between cutter head (3) lateral surface and positioning disc (7) lateral surface on another main shaft (6) on the main shaft (6), the cutter head (4) on the main shaft (6) axially the gap between the adjacent side face of adjacent two cutter heads (3) on two sides and another main shaft (6) all less than 0.2mm; Also be provided with in the casing (12) and hit cutter (1), this hits cutter axial arranged along main shaft (6), and it is parallel with main shaft (6), and its knife back is fixed on the inboard of casing (12) bottom, and its blade up; The cross section of said blade is a wedge shape, its two lozenges respectively with two main shafts (6) on cutter head (3) lateral surface tangent.

2. refuse grinder according to claim 1 is characterized in that between hob plate (4) and the cutter head on it (3) for dividing body structure; The external circumferential of hob plate (4) is processed with some grooves equably, and some cutter heads (3) are separately fixed in the groove by screw (5).

3. refuse grinder according to claim 2 is characterized in that said cutter head (3) is a zigzag, and radially side of its inner segment is the inclined-plane, is interior big outer little wedge shape thereby make its inner segment; Also be furnished with briquetting (2) in the groove, this briquetting is inner small and outside big wedge shape, and on it and the corresponding position, bottom of groove is processed with radial direction through hole and screw respectively, and said cutter head (3) is fixed in the groove by screw (5) and briquetting (2).

4. according to claim 1,2 or 3 described refuse grinders, it is characterized in that horizontal casing (12) top, two side of two main shafts (6) is provided with unimpeded door (11), the sidewall top of the top of this unimpeded door and casing (12) is hinged; There is hydraulic cylinder (10) outside of unimpeded door (11), and the upper and lower end of this hydraulic cylinder is hinged on the upper edge of casing (12) sidewall and the place, lower edge, the outside of unimpeded door (11) respectively.

5. according to claim 1,2 or 3 described refuse grinders, it is characterized in that said drive unit (14) is a hydraulic motor.

6. refuse grinder according to claim 4 is characterized in that said drive unit (14) is a hydraulic motor.