CN206897570U - A kind of reducing mechanism - Google Patents
A kind of reducing mechanism Download PDFInfo
- Publication number
- CN206897570U CN206897570U CN201720675658.1U CN201720675658U CN206897570U CN 206897570 U CN206897570 U CN 206897570U CN 201720675658 U CN201720675658 U CN 201720675658U CN 206897570 U CN206897570 U CN 206897570U
- Authority
- CN
- China
- Prior art keywords
- reducing mechanism
- pulverizing chamber
- side wall
- hydraulically extensible
- 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 - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 238000010298 pulverizing process Methods 0.000 claims abstract description 32
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 11
- 239000000428 dust Substances 0.000 description 6
- 238000010008 shearing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004540 process dynamic Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides a kind of reducing mechanism, includes a pulverizing chamber, and an electronic grinding rotor is provided with pulverizing chamber, multiple circular beater plates are fixed with grinding rotor；The outer rim of each cutterhead is extended with multiple crushing pawls, and multiple crushing pawls are evenly distributed in each cutterhead outer rim corresponding to it, and each crush respectively is fixed with a cutting blade on pawl, and the edge surface of cutting blade is V-shaped；The side wall of pulverizing chamber is fixed with multiple rows of stationary knife, and the edge surface for the knife that is often ranked is a plane；Cutterhead is close to the side wall of pulverizing chamber, and for the cutting edge of cutting blade with being in contact in the middle part of the cutting edge of multiple rows of stationary knife, its contact surface is in a V-arrangement.Cutting efficiency is improved using V-arrangement cutting technique.Meanwhile reducing mechanism lateral wall is provided with hydraulically extensible bar, hydraulic stem raises upwards, can jack up pulverizing chamber and crush box, convenient use person places under repair and cleared up to reducing mechanism.
Description
Technical field
It the utility model is related to machine cuts field, more particularly to a kind of reducing mechanism.
Background technology
Pulverizer is the machinery that large-sized solid material is crushed to desired size.Pulverizer is by coarse crushing, in small, broken bits, wind-force
The devices such as conveying composition, the purpose of pulverizer is reached in the form of high-speed impact is cut.Large-scale pulverizer is crushed carefully with identical
The higher equipment of yield under the premise of degree, it is primarily adapted for use in metallurgy, building materials, chemical industry, mine, expressway construction, water conservancy and hydropower, resistance to
The crushing and processing of the industry mineral products material such as fiery material, steel.Mechanical shearing type pulverizer is high using the set of blades in crushing bin
A kind of disintegrating apparatus that speed rotation is cut to material.Mechanical shearing type pulverizer is that one kind is relatively more suitable for toughness or soft
The equipment of property crushing material.
But there are many problems in existing big machinery shearing crusher：Cutting material is close to cutting chamber side wall, outside
The easy aging of wall；Angles of edges is stiff, is not easy shredding material, course of work vibrations are larger, and stability is bad；For industry
The large-scale reducing mechanism used, its device volume is too big not easily shifted, extremely inconvenient when pulverizer blocks or repairs.
Utility model content
For in described problem existing for large-scale pulverizer field, now providing a kind of reducing mechanism in the prior art.
A kind of reducing mechanism, the reducing mechanism include a pulverizing chamber, be provided with the pulverizing chamber one it is electronic
Grinding rotor, be fixed with multiple circular cutterheads on the grinding rotor；
The outer rim of each cutterhead is extended with multiple crushing pawls, and multiple crushing pawls are evenly distributed in corresponding every
Individual cutterhead outer rim, each described crush respectively are fixed with a cutting blade on pawl, and the edge surface of the cutting blade is V-shaped；
The side wall of the pulverizing chamber is fixed with multiple rows of stationary knife, and the edge surface for often arranging the stationary knife is a plane；
The side wall that multiple cutterheads are close to the pulverizing chamber is set, the cutting edge of the cutting blade in each cutterhead with
It is in contact in the middle part of the cutting edge of corresponding multiple rows of stationary knife to form the contact surface of a V-arrangement.
Preferably, reducing mechanism side wall is provided with two the first hydraulically extensible bars, the first hydraulically extensible bar respectively by
Installed in the corresponding both sides of the reducing mechanism, the bottom of each first hydraulically extensible bar is separately fixed at described crush and filled
The bottom put, the top of each first hydraulically extensible bar connect the bottom of pulverizing chamber respectively.
Preferably, the top of the pulverizing chamber is provided with a crush box, and the reducing mechanism side wall is provided with two
Two hydraulically extensible bars, each second hydraulically extensible bar are respectively installed in the corresponding both sides of the reducing mechanism, Mei Gesuo
The side wall that the second hydraulically extensible bar bottom is separately fixed at pulverizing chamber is stated, the top of each second hydraulically extensible bar connects respectively
Connect the bottom of the crush box.
Preferably, five crushing pawls are extended with each cutterhead respectively, the side wall of the pulverizing chamber is fixed with three rows
Stationary knife.
Preferably, feeding mouth is installed at the top of the reducing mechanism, the reducing mechanism also includes a conveyer belt, institute
The top for stating conveyer belt connects the feeding mouth.
Preferably, the side of the pulverizing chamber is also connected with a cyclone dust collectors.
A kind of reducing mechanism provided by the utility model has the advantages that：Using the combining structure of moving knife and stationary knife
So that cutting process smooth steady, vibrations are small, and stability is high, at the same solved due to reducing mechanism volume using hydraulic push rod and
Quality is much to be caused to be difficult to the problem of dismounting separates.
Brief description of the drawings
Fig. 1 is a kind of side sectional view of the embodiment of reducing mechanism of the utility model；
Fig. 2 is a kind of side sectional view of the crush box of the embodiment of reducing mechanism of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
In preferred embodiment of the present utility model, as shown in figure 1, a kind of reducing mechanism mainly includes a pulverizing chamber
(1) an electronic grinding rotor (2), is installed in the pulverizing chamber (1), multiple circles are fixed with the grinding rotor (2)
The cutterhead (3) of shape；
The outer rim of each cutterhead (3) is extended with multiple crushing pawls, and multiple crushing pawls are evenly distributed in correspondingly
Each cutterhead (3) outer rim, be respectively fixed with a cutting blade (4), the cutting edge table of the cutting blade (4) on each crushing pawl
Face is V-shaped；
The side wall of the pulverizing chamber (1) is fixed with multiple rows of stationary knife (5), and the edge surface for often arranging the stationary knife (5) is one
Plane；
The side wall that multiple cutterheads (3) are close to the pulverizing chamber (1) is set, the cutting blade in each cutterhead
(4) cutting edge in the middle part of the cutting edge of corresponding multiple rows of stationary knife (5) with being in contact with the contact surface of one V-arrangement of formation.
Specifically, rotated using electric rotor band movable knife disc so that above-mentioned stationary knife and cutting blade, which mutually move, comes Dutch
The effect cut.They are when relative motion enters cutting action, the cutting edge edge of stationary knife (5) and the spacing of cutting blade (4) cutting edge
Greatly, it is small with cutting blade (4) cutting edge spacing in the middle part of the cutting edge of stationary knife (5), crushed material quilt during cutting edge spacing is from big diminish
Extruding chopping.Therefore in cutting, equivalent to the action of scissor cut, whole process more smooth steady, vibrations can be reduced, from
And improve stability.
In preferred embodiment of the present utility model, as shown in figure 1, the reducing mechanism side wall is provided with two the first liquid
Expansion link (7) is pressed, the first hydraulically extensible bar (7) is respectively installed in the corresponding both sides of the reducing mechanism, each described
The bottom of first hydraulically extensible bar (7) is separately fixed at the bottom of the reducing mechanism, each first hydraulically extensible bar (7)
Top connect the bottom of pulverizing chamber (1) respectively.
In preferred embodiment of the present utility model, as shown in figure 1, the top of the pulverizing chamber (1) is provided with a powder
Broken case (6), the reducing mechanism side wall are provided with two the second hydraulically extensible bars (8), each second hydraulically extensible bar (8)
The corresponding both sides of the reducing mechanism are respectively installed in, each second hydraulically extensible bar (8) bottom is separately fixed at powder
The side wall of broken room (1), the top of each second hydraulically extensible bar (8) connect the bottom of the crush box (6) respectively.
Specifically, above-mentioned hydraulically extensible bar have as needed easily and flexibly to arrange, in light weight, small volume, motion
The characteristics of inertia is small, reaction speed is fast.In the first hydraulically extensible bar (7) and the second hydraulically extensible bar (8) in use, hydraulic stem to
On raise, pulverizing chamber (1) and crush box (6) can be jacked up, convenient use person place under repair and clear up to reducing mechanism, especially
For the large-scale reducing mechanism of industrial application, solve causes to be difficult to dismounting separation because reducing mechanism volume is big and weight is big
The problem of, and it is bigger compared to electric pushrod thrust, it is safer.
In preferred embodiment of the present utility model, as shown in Fig. 2 being extended with five respectively on each cutterhead (3)
Crush pawl, the side wall of the pulverizing chamber (1) is fixed with three and is ranked knife (5).
Specifically, one semi-enclosed rotor of five pawls of formation in pulverizing chamber (1) can be realized using the cutting angle, often
Space between row blade is smaller, and faster, yield is higher for cutting efficiency.
In preferred embodiment of the present utility model, as shown in figure 1, feeding mouth (9) is installed at the top of the reducing mechanism,
The reducing mechanism also includes a conveyer belt (10), and the top of the conveyer belt (10) connects the feeding mouth (9).
Specifically, crushed material can deliver to feeding mouth (9) by above-mentioned conveyer belt (10), solve large-scale reducing mechanism and enter
The problem of material mouth (9) is too high, and crushed material is difficult to the difficulty being sent into.
In preferred embodiment of the present utility model, as shown in figure 1, the side of the pulverizing chamber (1) is also connected with a rotation
Wind deduster (11).
Specifically, above-mentioned cyclone dust collectors (11) absorb caused dust in crushing process, will by the pipeline on its top
Dust exports, and solves the problems, such as that dust excessively influences crush efficiency, while can recycle crushed material in dust.
To sum up, the reducing mechanism in the technical scheme has efficient crush efficiency, reduces machinery shake in crushing process
Dynamic and abrasion, the convenient technique effect to pulverizer cleaning and reconditioning work.
The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and
Protection domain, to those skilled in the art, it should can appreciate that all with the utility model specification and diagram
Hold the scheme obtained by made equivalent substitution and obvious change, should be included in protection model of the present utility model
In enclosing.
Claims (6)
1. a kind of reducing mechanism, it is characterised in that the reducing mechanism includes a pulverizing chamber (1), and the pulverizing chamber (1) is interior
One electronic grinding rotor (2) is installed, multiple circular cutterheads (3) are fixed with the grinding rotor (2)；
The outer rim of each cutterhead (3) is extended with multiple crushing pawls, and multiple crushing pawls are evenly distributed in corresponding every
Individual cutterhead (3) outer rim, each described crush respectively are fixed with a cutting blade (4) on pawl, and the edge surface of the cutting blade (4) is in
V-arrangement；
The side wall of the pulverizing chamber (1) is fixed with multiple rows of stationary knife (5), and the edge surface for often arranging the stationary knife (5) is a plane；
The side wall that multiple cutterheads (3) are close to the pulverizing chamber (1) is set, the cutting blade (4) in each cutterhead
Cutting edge in the middle part of the cutting edge of corresponding multiple rows of stationary knife (5) with being in contact with the contact surface of one V-arrangement of formation.
2. reducing mechanism according to claim 1, it is characterised in that the reducing mechanism side wall is provided with two the first hydraulic pressure
Expansion link (7), the first hydraulically extensible bar (7) are respectively installed in the corresponding both sides of the reducing mechanism, and each described the
The bottom of one hydraulically extensible bar (7) is separately fixed at the bottom of the reducing mechanism, each first hydraulically extensible bar (7)
Top connects the bottom of pulverizing chamber (1) respectively.
3. reducing mechanism according to claim 1, it is characterised in that the top of the pulverizing chamber (1) is provided with a crushing
Case (6), the reducing mechanism side wall are provided with two the second hydraulically extensible bars (8), each second hydraulically extensible bar (8) point
The corresponding both sides of the reducing mechanism are not installed in, and each second hydraulically extensible bar (8) bottom is separately fixed at crushing
The side wall of room (1), the top of each second hydraulically extensible bar (8) connect the bottom of the crush box (6) respectively.
4. reducing mechanism according to claim 1, it is characterised in that be extended with five powder respectively on each cutterhead (3)
Broken pawl, the side wall of the pulverizing chamber (1) are fixed with three and are ranked knife (5).
5. reducing mechanism according to claim 1, it is characterised in that be provided with feeding mouth (9), institute at the top of the reducing mechanism
State reducing mechanism and also include a conveyer belt (10), the top of the conveyer belt (10) connects the feeding mouth (9).
6. reducing mechanism according to claim 1, it is characterised in that the side of the pulverizing chamber (1) is also connected with a whirlwind
Deduster (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675658.1U CN206897570U (en) | 2017-06-12 | 2017-06-12 | A kind of reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675658.1U CN206897570U (en) | 2017-06-12 | 2017-06-12 | A kind of reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206897570U true CN206897570U (en) | 2018-01-19 |
Family
ID=61287616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720675658.1U Expired - Fee Related CN206897570U (en) | 2017-06-12 | 2017-06-12 | A kind of reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206897570U (en) |
-
2017
- 2017-06-12 CN CN201720675658.1U patent/CN206897570U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |