CN201389481Y - Novel knife roll of garbage crusher - Google Patents
Novel knife roll of garbage crusher Download PDFInfo
- Publication number
- CN201389481Y CN201389481Y CN200920301975U CN200920301975U CN201389481Y CN 201389481 Y CN201389481 Y CN 201389481Y CN 200920301975 U CN200920301975 U CN 200920301975U CN 200920301975 U CN200920301975 U CN 200920301975U CN 201389481 Y CN201389481 Y CN 201389481Y
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- CN
- China
- Prior art keywords
- knife
- rotor
- cutter head
- roll
- cutterhead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to garbage treatment equipment, particularly to a knife roll of a garbage crusher. The knife roll is characterized in that knife heads are spirally arranged on the knife roll; the direction of the knife points are perpendicular to the direction of the roll shaft of the knife roll; each knife head is formed by a front knife body and a rear knife body; seen from the axial direction of the knife roll, the knife heads take the shape of a crescent moon and mesh with the surface of the knife roll, the front knife body takes the shape of a step from the knife point to the knife tail, and the knife peak at the knife point is the part nearest to the surface of the knife roll. In crushing, the garbage crusher utilizes the principle of intermittent cutting of helical lines, the edges of the knife heads taking part in the cutting can cut in different times, and therefore, the instantaneous cutting capacity of cutting points is improved, and energy is saved.
Description
Technical field
The utility model relates to a kind of refuse treatment plant, especially relates to a kind of rotor of refuse grinder.
Background technology
The break process of rubbish is waste incineration and generating electricity and the relevant necessary a kind of technological means of environmental protection industry.In the common in the market refuse breaking equipment, mainly be to be main at single materials such as hard and fragility, crumbling method has: hammer crushing, impact crushing etc.These crumbling methods are big for water content, the material of composition and character complexity, and its crushing effect is very poor.I address these problems, application number is 02222430.0 utility model, a kind of refuse grinder is disclosed, disintegrating machine casing cabinet wall installs and fixes broken cutter group, the casing center is equipped with power transmission shaft, and multilayer is installed on the power transmission shaft successively certain layer distance and staggered broken cutter group of arc reaction type and the broken cutter group of cutting type; Adjacent two layers cutter group blade certain angle that interlocks.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.Refuse grinder of the present utility model is applicable to the domestic rubbish disposal of hard fragility and flexible hybrid material.The blade of disintegrating machine is detachably changed.But the blade that this technical scheme is mentioned is hard for some matter, the object of good toughness, wire still is difficult to cutting.But also card machine phenomenon appears easily.
Summary of the invention
The utility model mainly be solve that fragmentation limitation in the existing in prior technology garbage disposal process is big, the material after the fragmentation is excessive, interchangeability is poor, the operation troubles rate is higher and lack service life etc. technical problem, provide a kind of simple in structure, interchangeability good, can be adapted to the rotor of refuse grinder of the object of broken various trait.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of novel rotor of refuse grinder, comprise a roll shaft, it is characterized in that spirality is distributed with cutter head on the described rotor, the point of a knife direction of cutter head and the roll axial direction of rotor are perpendicular, cutter head is made of preceding cutter hub and back cutter hub, from rotor axially, cutter head is selenodont, and match with the rotor surface, preceding cutter hub is stepped to the cutter tail by point of a knife, and wherein the knife edge at point of a knife place is near the rotor surface.Utilize the principle of helix interrupted cut when broken, the sword point that participates in each cutter head of cutting or not simultaneously, improve the cutting point cutting force of moment, and save energy.When refuse breaking, the power consumption when the helix interrupted cut can reduce refuse breaking improves the moment cutting force of broken cutting edge point, can realize the effective fragmentation to big part combustiblerefuse again, rubbish is played shed loose effect simultaneously, makes it be more conducive to fragmentation.The independent switching of rotor operational mode and the unique texture of cutter head have prevented the winding of rubbish on rotor effectively.The part of cutter hub connecting portion before and after described cutter tail refers to and approaches on the cutter hub, stair-stepping structure can make that its cutting is more laborsaving, thorough so that cutter head carries out the gradual cutting of classification to rubbish.
As preferably, the knife edge of described back cutter hub is and connects the arcuation curve., thread-shaped body soft for some need be gnawed energetically and cut, and to finish the cutting to it, have avoided the winding of these materials to rotor.
As preferably, described cutter head cross section is the form that the base of an isosceles triangle is connected with the upper base of an isosceles trapezoid, two waists of isosceles triangle are connected with two waists of isosceles trapezoid, and pass through arc transition, the cutter head cross section is that the part of isosceles triangle is a blade, the cross section is that the part of isosceles trapezoid is a tool rest, and tool rest directly links to each other with rotor.This structure can guarantee the firm of cutter head so that under the situation of the enough cutting stress of maintenance.Assembling mode in the rotor between break bar and the cutter head generally adopts welding to connect firmly, to avoid the loosening device damage that causes of cutter in service.
As preferably, described rotor is matched with roll shaft by several cutterheads and constitutes, and each cutterhead is provided with a cutter head, embedded linking to each other between cutterhead and the cutterhead.Finish the spiral distribution of rotor by the angle of setting cutterhead, embedded between cutterhead and the cutterhead is connected the annular groove that is respectively equipped with by two cutterhead end faces and annular boss and cooperatively interacts and finish.Cutterhead and cutter head adopt modular construction, make that overhaul of the equipments and maintenance are simple, and interchangeability is good, has played the effect of saving maintenance cost.
The beneficial effect that brings of the present utility model is, the technical problem of solved that fragmentation limitation in the existing in prior technology garbage disposal process is big, the material after the fragmentation is excessive, interchangeability is poor, service life is short etc. has realized that the rotor of refuse grinder is simple in structure, interchangeability is good, can be adapted to the object of broken various trait.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is a kind of structural representations of cutter head of the present utility model;
Accompanying drawing 3 is a kind of structural representations of cutter head of the present utility model;
Accompanying drawing 4 is a kind of structural representations of cutterhead of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: accompanying drawing 1 is a kind of structural representation of the present utility model; Accompanying drawing 2 is a kind of structural representations of cutter head of the present utility model; Accompanying drawing 3 is a kind of structural representations of cutter head of the present utility model; Accompanying drawing 4 is a kind of structural representations of cutterhead of the present utility model.The present invention is a kind of novel rotor of refuse grinder, and rotor is matched with roll shaft 3 by several cutterheads 1 and constitutes, and each cutterhead is provided with a cutter head 2, embedded linking to each other between cutterhead and the cutterhead.Cutter head is installed twist by the different angles of cutterhead and is distributed, point of a knife 23 directions of cutter head and the roll axial direction of rotor are perpendicular, cutter head is made of preceding cutter hub 21 and back cutter hub 22, from rotor axially, cutter head is selenodont, and match with the rotor surface, preceding cutter hub is stepped to the cutter tail by point of a knife, and wherein the knife edge at point of a knife place is near the rotor surface; The knife edge of back cutter hub is and connects the arcuation curve.The cutter head cross section is the form that the base of an isosceles triangle 24 is connected with the upper base of an isosceles trapezoid 25, two waists of isosceles triangle are connected with two waists of isosceles trapezoid, and pass through arc transition, the cutter head cross section is that the part of isosceles triangle is a blade, the cross section is that the part of isosceles trapezoid is a tool rest, and tool rest directly links to each other with rotor.
Utilize the principle of helix interrupted cut when broken, the sword point that participates in each cutter head of cutting or not simultaneously, improve the cutting point cutting force of moment, save flux.When refuse breaking, the power consumption when the helix interrupted cut can reduce refuse breaking improves the moment cutting force of broken cutting edge point, can realize the effective fragmentation to big part combustiblerefuse again, rubbish is played shed loose effect simultaneously, makes it be more conducive to fragmentation.The independent switching of rotor operational mode and the unique texture of cutter head have prevented the winding of rubbish on rotor effectively.The part of cutter hub connecting portion before and after described cutter tail refers to and approaches on the cutter hub, stair-stepping structure can make that its cutting is more laborsaving, thorough so that section is carried out the asymptotic cutting of classification to rubbish.
So the utlity model has simple in structure, interchangeability good, can be adapted to the features such as object of broken various trait.
Claims (5)
1. the novel rotor of a refuse grinder, comprise a roll shaft, it is characterized in that spirality is distributed with cutter head (2) on the described rotor, the roll axial direction of the point of a knife of cutter head (23) direction and rotor is perpendicular, and cutter head is made of preceding cutter hub (21) and back cutter hub (22), from rotor axially, cutter head is selenodont, and match with the rotor surface, preceding cutter hub is stepped to the cutter tail by point of a knife, and wherein the knife edge at point of a knife place is near the rotor surface.
2. the novel rotor of a kind of refuse grinder according to claim 1 is characterized in that the knife edge of described back cutter hub is connection arcuation curve.
3. the novel rotor of a kind of refuse grinder according to claim 1 and 2, it is characterized in that described cutter head cross section is the form that the base of an isosceles triangle (24) is connected with the upper base of an isosceles trapezoid (25), two waists of isosceles triangle are connected with two waists of isosceles trapezoid, and pass through arc transition, the cutter head cross section is that the part of isosceles triangle is a blade, the cross section is that the part of isosceles trapezoid is a tool rest, and tool rest directly links to each other with rotor.
4. the novel rotor of a kind of refuse grinder according to claim 1 and 2, it is characterized in that described rotor is matched with roll shaft (3) by several cutterheads (1) and constitutes, each cutterhead is provided with a cutter head that is connected with it, embedded linking to each other between cutterhead and the cutterhead.
5. the novel rotor of a kind of refuse grinder according to claim 3 is characterized in that described rotor is matched with roll shaft by several cutterheads and constitutes, and each cutterhead is provided with a cutter head that is connected with it, embedded linking to each other between cutterhead and the cutterhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301975U CN201389481Y (en) | 2009-04-08 | 2009-04-08 | Novel knife roll of garbage crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301975U CN201389481Y (en) | 2009-04-08 | 2009-04-08 | Novel knife roll of garbage crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201389481Y true CN201389481Y (en) | 2010-01-27 |
Family
ID=41596300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920301975U Expired - Lifetime CN201389481Y (en) | 2009-04-08 | 2009-04-08 | Novel knife roll of garbage crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201389481Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520019A (en) * | 2017-08-16 | 2017-12-29 | 格薪源生物质燃料有限公司 | Cutter claw combined bio matter fuel crushing roller |
| CN114738761A (en) * | 2022-03-21 | 2022-07-12 | 华电电力科学研究院有限公司 | Storage and feeding device and method for industrial soft garbage fuel |
-
2009
- 2009-04-08 CN CN200920301975U patent/CN201389481Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520019A (en) * | 2017-08-16 | 2017-12-29 | 格薪源生物质燃料有限公司 | Cutter claw combined bio matter fuel crushing roller |
| CN114738761A (en) * | 2022-03-21 | 2022-07-12 | 华电电力科学研究院有限公司 | Storage and feeding device and method for industrial soft garbage fuel |
| CN114738761B (en) * | 2022-03-21 | 2023-09-19 | 华电电力科学研究院有限公司 | Storage and feeding device and method for industrial soft garbage fuel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Green energy (Hangzhou) Enterprise Management Limited Assignor: Wang Wuzhong|Fang Xudong Contract record no.: 2014330000307 Denomination of utility model: Novel knife roll of garbage crusher Granted publication date: 20100127 License type: Exclusive License Record date: 20140729 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
|
| CX01 | Expiry of patent term |