CN109365079A - The grain crusher of dust concentration can be reduced - Google Patents
The grain crusher of dust concentration can be reduced Download PDFInfo
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- CN109365079A CN109365079A CN201811481208.4A CN201811481208A CN109365079A CN 109365079 A CN109365079 A CN 109365079A CN 201811481208 A CN201811481208 A CN 201811481208A CN 109365079 A CN109365079 A CN 109365079A
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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 238000011084 recovery Methods 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 16
- 238000013461 design Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 abstract description 55
- 238000012545 processing Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 19
- 239000002245 particle Substances 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses the grain crushers that one kind can reduce dust concentration, comprising: shell；First grinding device；Cartridge filter, it is located at the shell internal upper part and surrounds first grinding device, the cartridge filter includes successively affixed first part, second part and Part III from top to bottom, is coaxially provided with multiple dust-break cylinders in the first part, the lower edge of the Part III is sealed with bottom plate；Demarcation plate, the inner wall of the horizontal affixed shell and is located at below the cartridge filter, and the affixed multiple dust-break components in the lower surface of the demarcation plate, each dust-break component includes: discharge barrel and multiple groups dust board；Second grinding device；Filter screen tilts the inner wall of the affixed shell and is located at the lower section of second grinding device.The present invention has the evolution for preventing cereal dust in crushing process, reduces the beneficial effect of dust concentration in cereal processing workshop.
Description
Technical field
The present invention relates to a kind of grain crushers.It is more particularly related to a kind of paddy that can reduce dust concentration
Object pulverizer belongs to crop-processing equipment technical field.
Background technique
Existing grain crusher can generate a large amount of dust during grain grinding, these dust are in grain grinding
Rise in machine from feed inlet and escape, drifts in cereal processing workshop, easily sucked by human body, these dust can be to people after sucking
Body lung generates very big burden, and operation can seriously endanger human health under the high environment of this dust concentration for a long time.However, mesh
Preceding most grain crusher can't prevent the evolution of dust in crushing process, and then reduce dust in cereal processing workshop
Concentration, although at present can also by into cereal processing workshop spray water to reduce dust concentration, the drop of this measure
Dirt effect is unobvious, and the humidity in cereal processing workshop can be greatly increased after spraying water, and be easy to cause the knot of grain dust particle
Block sticks, this not only will be greatly reduced crushing effect, can also seriously affect the normal use of pulverizer.Therefore, how one is designed
Dust concentration can be effectively reduced in kind, and guarantees the grain crusher of crushing effect, be that current crop-processing equipment field needs to solve
Certainly the problem of.
Summary of the invention
It is an object of the present invention to provide the grain crushers that one kind can reduce dust concentration, can effectively prevent cereal
The evolution of dust in crushing process reduces dust concentration in cereal processing workshop, while guaranteeing the crushing effect of cereal.
In order to realize these purposes and other advantages according to the present invention, a kind of cereal that can reduce dust concentration is provided
Pulverizer, comprising:
Shell, top is equipped with feed inlet, bottom is equipped with discharge port, side wall is equipped with the first recovery port and the second recovery port；
First grinding device is located at the shell internal upper part, and first grinding device includes sequentially connected first
Motor, the first rotation axis and multiple first blades, wherein first rotation axis is vertically arranged, and multiple first blades are described in
The length direction of first rotation axis is arranged at equal intervals in parallel, the first blade include four rectangular sub- blades, four sub- blades with
45° angle is installed in diagonally downward in first rotation axis, and the top of four sub- blades is located at the same of first rotation axis
It horizontal plane and is uniformly distributed；
Cartridge filter is located at the shell internal upper part and surrounds first grinding device, the cartridge filter be it is upper it is small under
Big and hollow class truncated cone-shaped open design, the cartridge filter and first rotation axis are coaxially disposed, and the cartridge filter includes
Successively affixed first part, second part and Part III from top to bottom, the affixed shell in the top edge of the first part
Internal top surface is coaxially provided with multiple dust-break cylinders in the first part, and multiple dust-break cylinders are up big and down small and hollow rotary table
Shape open design, multiple dust-break cylinders are arranged at equal intervals and the inner wall of the affixed first part in top edge, multiple dust-break cylinders exist
The length of the hypotenuse on vertical section is successively successively decreased from top to bottom, and the angle between each dust-break cylinder and horizontal plane is 30 °, and described
A part of, the described second part successively successively decreases from top to bottom with the thickness of the Part III and outer wall is concordant, and described first
Point, the height ratio of the second part and the Part III be 1:1:2, the first part, the second part and described
Multiple circular filter holes, and the mistake of the first part, the second part and the Part III are provided on Part III
Filter opening diameter ratio is 1:3:7, and the lower edge of the Part III is sealed with bottom plate, and the bottom plate is obliquely installed, on the bottom plate
Multiple circular filter holes are provided with, and the filtering bore dia of the bottom plate is equal with the filtering bore dia of the Part III, it is described
Feed inlet is located in the cartridge filter；
Demarcation plate, the inner wall of the horizontal affixed shell and is located at below the cartridge filter, is provided on the demarcation plate
Multiple circular filter holes, and the filtering bore dia of the demarcation plate is equal with the filtering bore dia of the bottom plate, the demarcation plate
The affixed multiple dust-break components in lower surface, multiple dust-break components are vertically arranged and successively connect, and each dust-break component includes: out
Barrel and multiple groups dust board, discharge barrel are the funnel-form of opening upwards, the following table of the affixed demarcation plate in the top edge of discharge barrel
Face, the inner wall of multiple groups dust board affixed discharge barrel vertical portion at equal intervals, every group of dust board include with 45° angle phase diagonally downward
To the upper dust-break daughter board and lower dust-break daughter board being staggered, and the bottom end of upper dust-break daughter board and the surface of lower dust-break daughter board are formed out
Expect channel, first recovery port is between the bottom plate and the demarcation plate, and the lower end of the close bottom plate, described
First recovery port is connected with discharge nozzle, and the other end of the discharge nozzle penetrates the bottom plate；
Second grinding device is located at below the demarcation plate, and second grinding device includes sequentially connected second
Motor, the second rotation axis and multiple second blades, wherein second rotation axis is horizontally disposed, multiple second blade parallels etc.
Interval is set in second rotation axis, and the periphery of each second blade is equipped with multiple sawtooth；
Filter screen tilts the inner wall of the affixed shell and is located at the lower section of second grinding device, the filtering
It is installed with vibrating motor on the net, second recovery port is and close between the filter screen and second grinding device
The lower end of the filter screen.
Preferably, the first motor is installed in the outer top surface center of the shell, and second motor is installed in described
On the outer wall of shell, the vibrating motor is installed in the middle part of the filter screen.
Preferably, the feed inlet is connected with feed pipe, the feed pipe close to the feed inlet part with it is described
Angle between housing top surface be 30 ° and upper end towards the shell axis.
Preferably, the quantity of the first blade is 3, and the quantity of the second blade is 6.
Preferably, three groups of dust boards are connected in each discharge barrel.
Preferably, the thickness ratio of the first part, the second part and the Part III is 2:1.5:1.
The present invention is include at least the following beneficial effects:
(1) in pulverizer provided by the invention, the first grinding device and the second grinding device can carry out two-stage powder to cereal
It is broken, so that the partial size of cereal after crushing is reached requirement, guarantees the crushing effect of cereal, and the first recovery port and the second recovery port can be with
The not up to cereal of Particle size requirements is discharged in time after crushing in first grinding device and the second grinding device, prevent cartridge filter and
The blocking of filter screen, influences crushing effect.
(2) in pulverizer provided by the invention, cartridge filter includes first part, second part and Part III, wherein the
Multiple dust-break cylinders in a part can block the dust of rising, prevent dust from escaping from feed inlet, while first part, second
The filtering bore dia of part and Part III is sequentially increased, and the height of Part III is maximum, can make smashed paddy in this way
Object largely filters away from Part III, and then dust is made to concentrate on the middle and lower part of cartridge filter as far as possible, prevents dust from escaping, and
And the thickness of first part and second part is big, can also play the role of dust-break, prevents dust from rising evolution, to be effectively reduced
Dust concentration can be such that the cereal of not up to Particle size requirements is quickly slipped in addition, the bottom plate of Part III sealing-in is obliquely installed
Discharge in first recovery port, it is ensured that crushing is normally carried out, and guarantees the crushing effect of cereal.
(3) in pulverizer provided by the invention, multiple dust-break components can prevent the dust in lower space from rising to
Portion space, and then escaped from feed inlet, because the second grinding device in lower space carries out second level crushing to cereal, powder at this time
Broken degree is bigger, and the Dust Capacity of generation is more, and multiple dust-break components then can well block these dust, prevents thereon
It rises, each dust-break component includes discharge barrel and multiple groups dust board, wherein discharge barrel can make the smashed cereal in top quick
It falls, and the dust of rising can then be kept off and be fallen by multiple groups dust board, prevent it from entering upper space, and then prevent it from feed inlet
Evolution, further increases dust-laying effect.
(4) pulverizer provided by the invention can prevent dust from escaping from feed inlet while guaranteeing grain grinding effect
Out, dust concentration in cereal processing workshop is effectively reduced, so that cleaning shop environment, protects the health of operating personnel.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural representation that the grain crusher of dust concentration can be reduced described in one of technical solution of the present invention
Figure；
Fig. 2 is the structural schematic diagram of the second blade described in one of technical solution of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, 2, the present invention provides the grain crushers that one kind can reduce dust concentration, comprising:
Shell 1, top is equipped with feed inlet 2, bottom is equipped with discharge port 3, side wall is equipped with the first recovery port 4 and the second recycling
Mouth 5；Feed inlet 2 is used to crush cereal discharge up to standard for launching cereal, discharge port 3；
First grinding device is located at 1 internal upper part of shell, and first grinding device includes sequentially connected first
Motor 6, the first rotation axis and multiple first blades, wherein first rotation axis is vertically arranged, and multiple first blades are described in
The length direction of first rotation axis is arranged at equal intervals in parallel, the first blade include four rectangular sub- blades, four sub- blades with
45° angle is installed in diagonally downward in first rotation axis, and the top of four sub- blades is located at the same of first rotation axis
It horizontal plane and is uniformly distributed；First grinding device carries out level-one crushing (i.e. coarse crushing) to cereal；
Cartridge filter 7 is located at 1 internal upper part of shell and surrounds first grinding device, after crushing level-one
The cereal for reaching Particle size requirements filters away, and the cartridge filter 7 is up-small and down-big and hollow class truncated cone-shaped open design, described
Cartridge filter 7 and first rotation axis are coaxially disposed, and the cartridge filter 7 includes successively affixed first part 8, the from top to bottom
Two parts 9 and Part III 10, affixed 1 inner top surface of shell in the top edge of the first part 8, in the first part 8
Multiple dust-break cylinders 11 are coaxially provided with, multiple dust-break cylinders 11 are up big and down small and hollow truncated cone-shaped open design, multiple dust-breaks
The inner wall of setting and the affixed first part 8 in top edge, multiple dust-break cylinders 11 are oblique on vertical section at equal intervals for cylinder 11
Edge lengths are successively successively decreased from top to bottom, and the angle between each dust-break cylinder 11 and horizontal plane is 30 °, and multiple dust-break cylinders 11 can incite somebody to action
The dust gear of rising is fallen, and prevents dust from continuing to rise from the evolution of feed inlet 2, the first part 8, the second part 9 and institute
The thickness for stating Part III 10 successively successively decreases from top to bottom and outer wall is concordant, and design in this way can make first part 8 and second
Points 9 can also keep off and fall a certain amount of dust, further increase dust-laying effect, the first part 8, the second part 9 and described
The height ratio of Part III 10 is 1:1:2, is provided on the first part 8, the second part 9 and the Part III 10
Multiple circular filter holes, and the filtering bore dia ratio of the first part 8, the second part 9 and the Part III 10 is
1:3:7 filters away the smashed cereal of level-one from Part III 10 as far as possible, so that dust is concentrated on cartridge filter 7 as far as possible
Middle and lower part, prevent dust from rising evolution, the lower edge of the Part III 10 is sealed with bottom plate 12, and the inclination of bottom plate 12 is set
It sets, the cereal of not up to Particle size requirements can be made quickly to be slipped to discharge in the first recovery port 4, it is ensured that crushing is normally carried out,
The crushing effect for guaranteeing cereal, is provided with multiple circular filter holes on the bottom plate 12, and the filtering bore dia of the bottom plate 12 with
The filtering bore dia of the Part III 10 is equal, and the feed inlet 2 is located in the cartridge filter 7；
Demarcation plate 13, the inner wall of the horizontal affixed shell 1 and is located at 7 lower section of cartridge filter, the demarcation plate 13
On be provided with multiple circular filter holes, and the filtering bore dia of the demarcation plate 13 is equal with the filtering bore dia of the bottom plate 12,
The affixed multiple dust-break components in the lower surface of the demarcation plate 13, multiple dust-break components are vertically arranged and successively connect, multiple dust-breaks
Component can prevent the dust in lower space from rising to upper space, and then escape from feed inlet 2, and each dust-break component wraps
Include: discharge barrel 14 and multiple groups dust board 15, discharge barrel 14 are the funnel-form of opening upwards, and the top edge of discharge barrel 14 is affixed described
The lower surface of demarcation plate 13, discharge barrel 14 can be such that the smashed cereal in top quickly falls, and multiple groups dust board 15 is solid at equal intervals
The inner wall of 14 vertical portion of barrel is picked out, every group of dust board 15 includes with the 45° angle upper gear that staggered relative is arranged diagonally downward
Dirt daughter board and lower dust-break daughter board, and the bottom end of upper dust-break daughter board and the surface of lower dust-break daughter board form tapping channel, multiple groups dust-break
The dust of rising can be kept off and be fallen by plate 15, prevent it from entering upper space, and then prevent it from escaping from feed inlet 2, further be mentioned
High dust-laying effect, first recovery port 4 is between the bottom plate 12 and the demarcation plate 13, and close to the bottom plate 12
Lower end, first recovery port 4 are connected with discharge nozzle, and the other end of the discharge nozzle penetrates the bottom plate 12；First recycling
The cereal of not up to Particle size requirements be discharged in time after mouth 4 can will crush in first grinding device, prevent cartridge filter 7 and bottom plate 12
Blocking, influence crushing effect；
Second grinding device, is located at 13 lower section of the demarcation plate, and second grinding device includes sequentially connected the
Two motors 16, the second rotation axis and multiple second blades 17, wherein second rotation axis is horizontally disposed, multiple second blades
17 are set in second rotation axis at equal intervals in parallel, and the periphery of each second blade 17 is equipped with multiple sawtooth；Second
Grinding device carries out second level crushing (i.e. finely divided) to cereal, guarantees crushing effect；
Filter screen 18 tilts the inner wall of the affixed shell 1 and is located at the lower section of second grinding device, was used for
Filter second level reaches the cereal of Particle size requirements after crushing, while making the cereal of not up to Particle size requirements quickly from 5 row of the second recovery port
Out, it is installed with vibrating motor 19 on the filter screen 18, vibrating motor 19 can be such that cereal quickly falls, and prevent from blocking, described
Second recovery port 5 is between the filter screen 18 and second grinding device, and the lower end of the close filter screen 18.
In this technical solution, in use, first putting into cereal from feed inlet 2, cereal carries out in the first grinding device
It after level-one crushes, is filtered through cartridge filter 7, the cereal for reaching level-one powder particle diameter requirement enters on demarcation plate 13, and from discharge barrel
14 fall through into and carry out second level crushing in the second grinding device, and the not up to desired cereal bottom tilted of level-one powder particle diameter
Plate 12 is slided to be discharged from the first recovery port 4, after second level crushes, reaches the cereal of second level powder particle diameter requirement by filter screen 18
Filtering is gone out, and is discharged from the discharge port of bottom 3, and the cereal of not up to second level powder particle diameter requirement is then from the second recovery port 5
It is discharged, to complete entire crushing process, using this technical solution, the first grinding device and the second grinding device can be to paddy
Object carries out two-stage crushing, so that the partial size of cereal after crushing is reached requirement, guarantees the crushing effect of cereal, more in first part 8
A dust-break cylinder 11 can block the dust of upper space rising, prevent dust from escaping from feed inlet 2, and multiple dust-break components can be prevented
Only the dust in lower space rises to upper space, and then escapes from feed inlet 2, to effectively prevent dust from feed inlet 2
Evolution reduces dust concentration, while guaranteeing crushing effect.
In another technical solution, the first motor 6 is installed in the shell 1 outer top surface center, second electricity
Machine 16 is installed on the outer wall of the shell 1, and the vibrating motor 19 is installed in the middle part of the filter screen 18.Design can in this way
So that pulverizer is more stable when in use.
In another technical solution, the feed inlet 2 is connected with feed pipe, and the feed pipe is close to the feed inlet 2
1 top surface of part and the shell between angle be 30 ° and upper end towards the shell 1 axis.In this way design can make into
Material mouth 2 deviates the higher region of dust concentration in cartridge filter 7, and certain barrier effect can be played to dust, is unfavorable for powder
The evolution of dirt, to improve dust-laying effect as far as possible.
In another technical solution, the quantity of the first blade is 3, and the quantity of the second blade 17 is 6.It sets in this way
The manufacturing cost of equipment can be reduced while guaranteeing grain grinding effect.
In another technical solution, three groups of dust boards 15 are connected in each discharge barrel 14.When being set as three groups, gear
Dirt works well, while can reduce the manufacturing cost of equipment again.
In another technical solution, the first part 8, the second part 9 and the Part III 10 thickness
Than for 2:1.5:1.Setting can make first part 8, second part 9 and 10 role of Part III best in this way.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.Powder can be reduced to the present invention
The application of the grain crusher of dust concentration, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. the grain crusher of dust concentration can be reduced characterized by comprising
Shell, top is equipped with feed inlet, bottom is equipped with discharge port, side wall is equipped with the first recovery port and the second recovery port；
First grinding device, be located at the shell internal upper part, first grinding device include sequentially connected first motor,
First rotation axis and multiple first blades, wherein first rotation axis is vertically arranged, and multiple first blades are along described first turn
The length direction of moving axis is arranged at equal intervals in parallel, and the first blade includes four rectangular sub- blades, and four sub- blades are inclined with 45° angle
Be installed in first rotation axis obliquely, the top of four sub- blades be located at the same level of first rotation axis and
It is uniformly distributed；
Cartridge filter is located at the shell internal upper part and surrounds first grinding device, the cartridge filter be it is up-small and down-big and
Hollow class truncated cone-shaped open design, the cartridge filter and first rotation axis are coaxially disposed, and the cartridge filter includes from upper
First part successively affixed, second part and Part III under and, in the affixed shell in the top edge of the first part
Top surface, multiple dust-break cylinders are coaxially provided in the first part, and multiple dust-break cylinders are that up big and down small and hollow truncated cone-shaped is spacious
Opening structure, multiple dust-break cylinders are arranged at equal intervals and the inner wall of the affixed first part in top edge, and multiple dust-break cylinders are vertical
The length of the hypotenuse on section is successively successively decreased from top to bottom, and the angle between each dust-break cylinder and horizontal plane is 30 °, and described first
Point, the second part successively successively decreases from top to bottom with the thickness of the Part III and outer wall is concordant, the first part,
The height of the second part and Part III ratio is 1:1:2, the first part, the second part and the third
Multiple circular filter holes, and the filter hole of the first part, the second part and the Part III are provided on part
Diameter ratio is 1:3:7, and the lower edge of the Part III is sealed with bottom plate, and the bottom plate is obliquely installed, and is provided on the bottom plate
Multiple circular filter holes, and the filtering bore dia of the bottom plate is equal with the filtering bore dia of the Part III, the charging
Mouth is located in the cartridge filter；
Demarcation plate, the inner wall of the horizontal affixed shell and is located at below the cartridge filter, is provided on the demarcation plate multiple
Circular filter hole, and the filtering bore dia of the demarcation plate is equal with the filtering bore dia of the bottom plate, under the demarcation plate
The affixed multiple dust-break components in surface, multiple dust-break components are vertically arranged and successively connect, and each dust-break component includes: discharge barrel
With multiple groups dust board, discharge barrel is the funnel-form of opening upwards, and the lower surface of the affixed demarcation plate in the top edge of discharge barrel is more
The inner wall of group dust board affixed discharge barrel vertical portion at equal intervals, every group of dust board include handing over so that 45° angle is opposite diagonally downward
The upper dust-break daughter board and lower dust-break daughter board of mistake setting, and the bottom end of upper dust-break daughter board and the formation discharging of the surface of lower dust-break daughter board are logical
Road, first recovery port is between the bottom plate and the demarcation plate, and the lower end of the close bottom plate, and described first
Recovery port is connected with discharge nozzle, and the other end of the discharge nozzle penetrates the bottom plate；
Second grinding device is located at below the demarcation plate, second grinding device include sequentially connected second motor,
Second rotation axis and multiple second blades, wherein second rotation axis is horizontally disposed, and multiple second blade parallels cover at equal intervals
It is located in second rotation axis, and the periphery of each second blade is equipped with multiple sawtooth；
Filter screen tilts the inner wall of the affixed shell and is located at the lower section of second grinding device, on the filter screen
It is installed with vibrating motor, second recovery port is between the filter screen and second grinding device, and close to described
The lower end of filter screen.
2. the grain crusher of dust concentration can be reduced as described in claim 1, which is characterized in that the first motor is fixed
Top surface center, second motor are installed on the outer wall of the shell outside the shell, and the vibrating motor is installed in institute
State the middle part of filter screen.
3. the grain crusher of dust concentration can be reduced as described in claim 1, which is characterized in that the feed inlet is connected with
Feed pipe, angle of the feed pipe between the part and the housing top surface of the feed inlet is 30 ° and upper end is towards institute
State the axis of shell.
4. the grain crusher of dust concentration can be reduced as described in claim 1, which is characterized in that the quantity of the first blade is
3, the quantity of the second blade is 6.
5. the grain crusher of dust concentration can be reduced as described in claim 1, which is characterized in that solid in each discharge barrel
It is connected to three groups of dust boards.
6. the grain crusher of dust concentration can be reduced as described in claim 1, which is characterized in that the first part, institute
The thickness ratio for stating second part and the Part III is 2:1.5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811481208.4A CN109365079B (en) | 2018-12-05 | 2018-12-05 | Grain grinder capable of reducing dust concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811481208.4A CN109365079B (en) | 2018-12-05 | 2018-12-05 | Grain grinder capable of reducing dust concentration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109365079A true CN109365079A (en) | 2019-02-22 |
| CN109365079B CN109365079B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811481208.4A Active CN109365079B (en) | 2018-12-05 | 2018-12-05 | Grain grinder capable of reducing dust concentration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899476A (en) * | 2021-01-14 | 2021-06-04 | 白银有色集团股份有限公司 | Ore-smelting electric furnace equipment for producing alloy zinc powder and use method thereof |
| CN113304837A (en) * | 2021-04-21 | 2021-08-27 | 徐州工程学院 | Pretreatment device for extracting ginkgo leaf flavone from ginkgo leaves |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204583385U (en) * | 2015-03-29 | 2015-08-26 | 虞王君 | A kind of pulverizer |
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| CN112899476A (en) * | 2021-01-14 | 2021-06-04 | 白银有色集团股份有限公司 | Ore-smelting electric furnace equipment for producing alloy zinc powder and use method thereof |
| CN113304837A (en) * | 2021-04-21 | 2021-08-27 | 徐州工程学院 | Pretreatment device for extracting ginkgo leaf flavone from ginkgo leaves |
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