A kind of refuse grinder
1. technical field
The utility model belongs to house refuse breaker field, is specifically related to a kind of refuse grinder that can be used for hard fragility and the broken usefulness of flexible hybrid material.
2. background technology
The domestic waste composition of China is very complicated, and most of domestic waste is classified without crossing, or classification is thicker.Therefore, the integrated treatment to domestic waste is the comparison difficulty with recycling.
At present, in the refuse breaking equipment at home, mainly be to be main at hard and brittle material, crumbling method has: modes such as hammer crushing, impact crushing.These crumbling methods do not have general applicability, the material of particularly big, composition and character complexity for water content, and its crushing effect is very poor.The main kind of the material that contains in the rubbish has fragility hard ware material, the organic materials that does not become thoroughly decomposed fully, toughness material (comprising the short fiber material), and the toughness material can't be broken with existing refuse breaking equipment.
Utility model patent (patent No. 90209954.X) discloses a kind of vertical garbage disintegrating machine, and this machine can make refuse breaking by multilayer hammer seat, hammer leaf and scraper plate are set, and prevents that rubbish from stopping up, but can not effectively solve the broken problem of toughness material.
3. invention field
The purpose of this utility model provides a kind of refuse grinder that domestic waste is carried out pulverization process, this disintegrating machine is provided with detachable dead knife group of multilayer and movable cutter set, it is broken to carry out effective with multiple classification to the hard ware material in the rubbish, brittle material and pliability material, preferably resolves the problem of blade abrasion and replacing in the bite group simultaneously.
The utility model purpose is achieved in that
A kind of refuse grinder comprises: casing, base, power transmission shaft, charging cover, charging aperture, blade, drive, discharging opening; The casing profile is uncovered tubular, and the top of casing is a feeding mouth, on its lower end base discharging opening is set; Vertical drive shaft is installed at the center in the casing, and power transmission shaft is by the supporting of casing two end axles bearing, and the input of power transmission shaft is connected with drive and motor.Be characterized in: form fixing broken cutter group (stationary knife group) by fixed blade, form broken cutter group of reaction type and the broken cutter group (movable cutter set) of cutting type respectively by the broken blade of reaction type, the broken blade of cutting type; At the casing cylinder inboard wall the fixing broken cutter group of multilayer is installed; The first half of power transmission shaft be provided with multilayer have certain layer apart from and the staggered broken cutter group of arc reaction type, the turning cylinder Lower Half be provided with multilayer have certain layer apart from and the staggered broken cutter group of arc milling formula; The staggered angle of adjacent two row's cutter group blades is 0 °~90 ° on the power transmission shaft.
Between the blade of fixing broken cutter group, the broken cutter group of reaction type and the broken cutter group of cutting type certain interval is arranged.
Every layer of cutter group on the power transmission shaft is provided with by a plurality of counterattack blades or cutting tip circumference in equal parts.
Also be provided with sleeve on the power transmission shaft.The sleeve that is provided with on the power transmission shaft is fixedlyed connected with the blade of each layer cutter group respectively.
The bottom surface of broken cutter group of reaction type and the broken cutter group of cutting type blade, the inclined-plane that all has angle not wait, makes blade form certain taper by general 5 °~60 °; The broken cutter group of reaction type, its cutter hub is thicker, the broken cutter group of cutting type, the thin and band keen edge of its cutter hub; The blade of fixing broken cutter group can be rectangle, profile of tooth or other shape.
The effect on the inclined-plane, bottom surface of broken cutter group of reaction type and the broken cutter group of cutting type blade is: in the process of rubbish in fragmentation, the material that this inclined-plane can make charging aperture enter produces a negative pressure, is convenient to the material smoothness; In addition, the fixing broken blade that the casing cylinder inboard wall is installed makes the material of moving knife counterattack be subjected to sufficient extruding, and can make cutting tip that flexible material is cut fragmentation, and hard, brittle material are thoroughly pulverized.Each layer blade all detachably changed, and solved the adhesion of flexible material and the problem of cleaning blade.
When the charging aperture of rubbish by the charging cover enters in the disintegrating machine, motor drives power transmission shaft by drive and rotates, be contained on the power transmission shaft the broken blade of reaction type with the mode of impacting with hard ware material pulverize, the broken blade of cutting type shears flexible material, at last, the rubbish after the fragmentation is discharged by discharging opening.
The advantage of a kind of refuse grinder of the utility model is: by the movable cutter set on fixing broken cutter group and the power transmission shaft is set---broken cutter group of reaction type and the broken cutter group of cutting type, make the rubbish that contains hard fragility and flexible hybrid material pulverize, shear, at last by complete fragmentation through multilayer; The blade of disintegrating machine is detachably changed, and the adhesion and the blade that preferably resolve flexible material clean problem.
4. description of drawings.
Fig. 1 is the structural representation of a kind of refuse grinder embodiment of the utility model.
Fig. 2 is the cutaway view of a kind of refuse grinder embodiment A of the utility model-A face.
Fig. 3 is the broken cutter group of the reaction type structural representation of a kind of refuse grinder embodiment of the utility model.
Fig. 4 is the cutaway view of the broken cutter group of the reaction type structure B-B face of a kind of refuse grinder embodiment of the utility model.
Fig. 5 is the broken cutter group of the cutting type structural representation of a kind of refuse grinder embodiment of the utility model.
Fig. 6 is the cutaway view of the broken cutter group of cutting type structure C-C face of a kind of refuse grinder embodiment of the utility model.
Broken blade 8. drives of broken blade 7. cutting types of 1. bases, 2. power transmission shafts, 3. fixed blades, 4. charging covers, 5. charging apertures, 6. reaction types 9. discharging openings among Fig. 1
5, the specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Among Fig. 1-6, a kind of refuse grinder comprises: casing, base 1, power transmission shaft 2, charging cover 4, charging aperture 5, fixed blade 3, the broken blade 6 of reaction type, the broken blade 7 of cutting type, drive 8, discharging opening 9; The casing profile is uncovered tubular, and the top of casing is a charging aperture 5, on its lower end base 1 discharging opening 9 is set; Vertical drive shaft 2 is installed at the center in the casing, and power transmission shaft 2 is by the supporting of casing two end axles bearing, and the input of power transmission shaft 2 is connected with drive 8 and motor; Form fixedly profile of tooth piece group by the profile of tooth piece as fixed blade 3, form the broken cutter group of reaction type, the broken cutter group of cutting type respectively by the broken blade 6 of reaction type, the broken blade 7 of cutting type; At the casing cylinder inboard wall fixedly profile of tooth piece group of multilayer is installed; First and second layer at power transmission shaft is equipped with certain layer distance and the staggered broken cutter group of arc reaction type, installing three layers below the broken cutter group of reaction type again has certain layer distance and the staggered broken cutter group of arc milling formula, and the staggered angle of the blade of cutter group is 45 °;
Fixedly between profile of tooth piece group, the broken cutter group of reaction type and the broken cutter group of cutting type a fixed gap is arranged.
Every layer of cutter group on the power transmission shaft is provided with by four counterattack blades or cutting tip circumference in equal parts.
The blade of every layer of cutter group is connected with sleeve on being located at power transmission shaft by screw thread, and the blade of every layer of cutter group is all detachably changed like this.Cutter group material is the composite ganoine material.
The bottom surface of the broken cutter group of reaction type blade is 15 ° inclined-plane, and the bottom surface of the broken cutter group of cutting type blade is the inclined-plane of 5 degree, makes blade form a tapering.The broken cutter group of reaction type, its cutter hub is thicker, the broken cutter group of cutting type, the thin and band keen edge of its cutter hub.
When rubbish enters in the disintegrating machine cylindrical shell by the charging aperture 5 of charging cover 4, drive 8 drives power transmission shaft 2 and rotates under the motor effect, thereby the multilayer movable cutter set that is installed on the power transmission shaft 2 is rotated, the first order cutter group of forming by the broken cutter group of two-layer reaction type, the broken blade 6 of its reaction type is pulverized hard ware material in the mode of impacting, and its cutter hub is thicker, closes with the fixedly profile of tooth piece assembly in the casing, do the high speed impact fragmentation, its effect is broken hard ware material and brittle material; Second level cutter group is made up of the broken cutter group of three layers of cutting type, thin and the band keen edge of the cutter hub of the broken blade 7 of cutting type, two-stage cutter group is rotated at a high speed and is cooperated the interior fixedly profile of tooth piece group of casing, in order to shearing, broken flexible material, at last, broken rubbish is discharged by the discharging opening 9 of base 1.
A kind of refuse grinder of the utility model can be according to rubbish material character, broken cutter group of reaction type in the disintegrating machine and the broken cutter group of cutting type are suitably adjusted, when broken hard ware material, the broken cutter group of reaction type can only be installed, when broken flexible material, the broken cutter group of cutting type can only be installed, and when broken mixed material, is the best with a kind of refuse grinder of the utility model.