CN208449488U - A kind of powder grinder - Google Patents
A kind of powder grinder Download PDFInfo
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- CN208449488U CN208449488U CN201820825436.8U CN201820825436U CN208449488U CN 208449488 U CN208449488 U CN 208449488U CN 201820825436 U CN201820825436 U CN 201820825436U CN 208449488 U CN208449488 U CN 208449488U
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Abstract
The utility model provides a kind of powder grinder, including cylindrical housing, the grinding roller mechanism and disc-grinding mechanism setting up and down in outer casing bottom, the pressing mechanism being connected with grinding roller mechanism and the sorting mechanism that cover top portion is arranged in, sorting mechanism end is connected with tapping channel, further include and be co-axially located at feeding-passage in the middle part of shell, the feeding-passage beginning extends through shell side to side in the middle part of shell and externally protrudes；The utility model can realize continuity attrition process, continue output qualification powder product, has the advantages that efficient, high yield, simultaneously because shell seals and production process is totally-enclosed, pollution will not be generated, collection is dry, be milled, classification is transported in one, system is simple, compact layout, the ability with automated production, greatly improves production efficiency.
Description
Technical field
The utility model relates to power production apparatus fields, and in particular to a kind of grinder for power production.
Background technique
Powder refers to the form of solid particle aggregate under discrete state.But powder has the attribute of fluid again: not having
Specific shape can be flowed and be flown upward.Exactly powder shows unique property in processing, processing, use aspect and can not
The phenomenon that conceiving, although " powder " is considered as the 4th kind of shape of substance existence not clearly defining physically
Transition state between state, i.e. fluid and solid.Powder is the aggregate being made of a large amount of particles and void among particles, powder
The composition of body should meet following 3 conditions: microcosmic basic unit is small solid particle；It is macroscopically the collection of a large amount of particle
It is fit；There is interaction between particle.
Raw mineral materials is ground to powder product, currently used grinder packet usually using grinder in power production
Include ball mill and raymond mill.Ball mill mainly includes the mill ball of cylindrical shell and setting inside the housing, when shell turns
When dynamic, powder is ground by the extrusion and collision between mill ball and raw material, but the fineness of grind of ball mill is very poor, and grinds
Lack of uniformity is ground, causes product quality very poor；And raymond mill product fineness is lower, low output, high failure rate, power consumption
Greatly, noise is big, pollution is big, therefore also can be only applied to the powder market of lower end.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of powder grinder, existing to solve
Fineness existing for some ball mills is low, the uniformity is poor and raymond mill present in fineness is low, low output, noise are big, dirty
The problem of dye height, high failure rate.
To achieve the above object, the utility model uses the following technical solution:
A kind of powder grinder, including cylindrical housing, the grinding roller mechanism and disc-grinding mechanism setting up and down in outer casing bottom,
The pressing mechanism that is connected with grinding roller mechanism and the sorting mechanism that cover top portion is arranged in, sorting mechanism end is connected with discharging
Channel, tapping channel are equipped with negative pressure transportation mechanism and are connected to follow-up equipment；Wherein disc-grinding mechanism bottom is equipped with decelerating motor
It drives it to rotate coaxially with housing center, further include and is co-axially located at feeding-passage in the middle part of shell, the feeding-passage beginning
Shell side is extended through to side in the middle part of from shell to externally protrude；
The disc-grinding mechanism upper surface is equipped with the annular groove around its center, and the grinding roller mechanism includes that several settings exist
Roll-in block inside annular groove, the roll-in block bottom shape are matched with annular groove interior shape, pass through water at the top of roll-in block
The fixed plate of flat setting is extended in the middle part of disc-grinding mechanism and is linked together, and forms radial structure, and the fixed plate outside is logical
Connecting bracket is crossed to be connected around the outside of disc-grinding mechanism with the pressing mechanism that disc-grinding mechanism bottom is arranged in；
Compared with the prior art, the utility model has the following beneficial effects:
1, in the utility model shell be vertically arranged it is columnar structured, bottom be equipped with mutually matched grinding roller mechanism
With disc-grinding mechanism to realize grinding function, so that interior of shell is full of the dust after grinding, while the utility model uses negative pressure
Conveying mechanism is sifted out the powder of fineness qualification outside by sorting mechanism so that the powder of interior of shell is moved to sorting mechanism
Shell, and transported by tapping channel, and underproof powder then falls on down Roller grinder structure and disc-grinding mechanism continues to process, thus real
Existing continuity attrition process continues output qualification powder product, have the advantages that efficiently, high yield, while seal because of shell and
Production process is totally-enclosed, will not generate pollution；
2, disc-grinding mechanism is equipped with annular groove in the utility model, and roll-in block is equipped in annular groove, in the utility model
Roll-in block is fixed structure, and disc-grinding mechanism is being ground between rotation and roll-in block under the drive of decelerating motor；And this reality
Pressing mechanism is connected to by fixed plate and connecting bracket with novel central roll briquetting, realizes downward pressure under pressing mechanism effect
Power realizes better grinding effect to be in close contact with disc-grinding mechanism, has higher fineness of grind, to obtain higher
The powder product of quality.
Detailed description of the invention
Fig. 1 is the side view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the A-A sectional view in the utility model Fig. 2；
Fig. 4 is the schematic diagram of the utility model grinding roller mechanism and disc-grinding mechanism；
In figure: shell 1, grinding roller mechanism 2, disc-grinding mechanism 3, pressing mechanism 4, sorting mechanism 5, tapping channel 6, feeding-passage
7, guide head 8, inspection platform 11, sliding door 12, mounting rack 13, air-intake device 14, roll-in block 21, fixed plate 22, decelerating motor 31,
Annular groove 32.
Specific embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
Embodiment 1:
As shown in Figs 1-4, the utility model proposes a kind of powder grinder, including cylindrical housing 1, it is setting up and down
The grinding roller mechanism 2 and disc-grinding mechanism 3 of 1 bottom of shell, the pressing mechanism 4 being connected with grinding roller mechanism 2 and setting are pushed up in shell 1
The sorting mechanism 5 in portion, 5 end of sorting mechanism are connected with tapping channel 6, and tapping channel 6 is equipped with negative pressure transportation mechanism and connects
To follow-up equipment；Wherein 3 bottom of disc-grinding mechanism is equipped with decelerating motor 31 itself and 1 central coaxial of shell is driven to rotate, further include with
It is co-axially located at 1 middle part feeding-passage 7 of shell, 7 beginning of feeding-passage extends through shell from 1 middle part of shell to side
1 side externally protrudes, and 7 end of feeding-passage is located at right above disc-grinding mechanism 3.
Specifically, cylindrical housing 1 is fixed on ground vertically, 1 inside lowermost end of shell is equipped with the deceleration being vertically arranged
Motor 31, the output shaft of decelerating motor 31 are arranged upward and connect with disc-grinding mechanism 3, the radial direction of disc-grinding mechanism 3 in the present embodiment
Section-bottom width is less than top, and the redundant space that bottom reserves is for installing pressing mechanism 4.The diameter of disc-grinding mechanism 3 omits
Less than 1 diameter of shell in favor of rotation, 3 upper surface of disc-grinding mechanism is equipped with the annular groove 32 around its center, 32 width of annular groove
It is the 1/3~1/2 of 3 upper surface radius of disc-grinding mechanism, is 1/3 in the present embodiment, and 32 section of annular groove is arc；Preferred side
In case, 32 bottom of annular groove is additionally provided with lappingout slot, and lappingout groove depth is shallower, and effect is the powder in order to make part not grind completion
Material is fastened in annular groove 32 and grinding roller mechanism 2, avoids it from being detached from annular groove 32, to guarantee grinding effect.
Grinding roller mechanism 2 includes that the roll-in block 21 inside annular groove 32 is arranged in several, is preferably used in the present embodiment
Three roll-in blocks 21, and three roll-in blocks 21 are set in qually spaced in annular groove 32.21 bottom shape of roll-in block and annular
32 interior shape of slot matches, i.e., bottom is arc-shaped, but radian is higher, therefore lowermost end comes into full contact with arc groove bottom end,
Realize pressing effect；3 middle part of disc-grinding mechanism is extended to by horizontally disposed fixed plate 22 at the top of roll-in block 21 and is connected to one
It rises, forms radial structure, angle is 120 ° between each fixed plate 22 in the present embodiment.Pass through company on the outside of the fixed plate 22
It connects bracket to be connected around the outside of disc-grinding mechanism 3 with the pressing mechanism 4 that 3 bottom of disc-grinding mechanism is arranged in, be connected in the present embodiment
Cradle top level is connect with fixed plate 22, middle part outward bending to get around the top half of disc-grinding mechanism 3, bottom be connected to plus
On press mechanism 4.Drive lower roll briquetting 21 that there is downward pressure in pressing mechanism 4, thus be in close contact with disc-grinding mechanism 3, it is real
Now better grinding effect has higher fineness of grind, to obtain the powder product of higher quality.
Preferably, in order to cooperate pressing mechanism 4 that fixed plate 22 and roll-in block 21 can be driven to move down pressurization, disc-grinding mechanism
3 are located at the height inside annular groove 32 lower than the height outside annular groove 32, so that fixed plate 22 has mobile space.This implementation
Pressing mechanism 4 is hydraulically extensible device in example, and the output end of hydraulically extensible device is fixedly connected with the bottom end of connecting bracket, drives connection
Bracket moves up and down, so that pressure is passed to fixed plate 22 and roll-in block 21.Further, pressing mechanism 4 be adjusted to
Under pressure size, to cooperate the fineness demand of powder product to be adjusted, so that more efficient produce.
In the preferred scheme of the present embodiment, 22 center of fixed plate is equipped with tapered guide head 8 upward, the guide head
The outlet of 87 end of top apex face feeding-passage, 8 base diameter of guide head is greater than 32 internal diameter of annular groove, so that its edge
32 top of annular groove is extended to, therefore 3 middle part of disc-grinding mechanism will not be deposited in from the raw material that feeding-passage 7 inputs, but directly
It is imported into annular groove 32.
It is in bifurcation structure at the top of feeding-passage 7, wherein one end, which is vertically arranged, extends upwardly to screening machine in preferred scheme
Immediately below structure 5, the other end stretches out outside shell 1 for feeding；A funnel, funnel are equipped at the top of 7 vertical end of feeding-passage
Size is matched with 5 size of sorting mechanism, can the unqualified powder that do not left from sorting mechanism 5 be collected and is re-delivered to
Attrition process is carried out in annular groove 32.
In preferred scheme, sorting mechanism 5 is classifying turbine machine, and the classifying turbine machine rotation direction is horizontal, and is classified
The closing of turbine bottom surface, opened top, so that air-flow and powder enter in classifying turbine machine from two sides, the qualified powder after screening
Enter tapping channel 6 from top surface.
The present embodiment further includes the air-intake device 14 being arranged on shell 1, to cooperate negative-pressure conveying system balance internal
Pressure.The air-intake device 14 include be arranged in 1 side of shell air inlet and by air inlet be connected to inside shell 1 into
Tracheae is additionally provided with electrothermal tube in the air inlet, can will be dried from air, and sufficiently remove the moisture wherein contained, keep away
Exempt from for moisture to be introduced into powder, causes powder water content exceeded, or lead to line clogging.Preferably, electrothermal tube
Between be unevenly arranged in parallel, and electrothermal tube is vertically installed at the top plate medial surface of air inlet so that the rate that passes through of air-flow compared with
Slowly, the moisture in air and then is more fully removed, better drying effect is obtained.
It is additionally provided with subsidiarity structure on the shell 1 of the utility model, pressing roll mechanism and sorting mechanism 5 are corresponded on the outside of shell 1
Position be respectively equipped with annular inspection platform 11, for operator carry out repair and maintenance use.Outside the inspection platform 11
Side is equipped with railing, and 11 bottom of inspection platform is equipped with inclined reinforcing strip around shell 1, to ensure that operator aloft works
When personal safety.Shell 1 is equipped with sliding door 12 to be opened/closed at the inspection platform 11 of corresponding grinding roller mechanism 2, for checking mill
The working condition of roller mechanism 2 and disc-grinding mechanism 3.2 disc-grinding mechanisms of grinding roller mechanism being also convenient for inside staff's maintenance shell 1
3, it avoids excessively frequently dismantling shell 1 and be overhauled, improve maintenance efficiency.On shell 1 between two inspection platforms 11 also
Equipped with mounting rack 13,13 surrounding housing 1 of the mounting rack setting, and connect by several reinforcing bars radially with shell 1,
Further shell 1 is fixed for being connect with wall.
In preferred scheme, grinding roller mechanism 2, disc-grinding mechanism 3, pressing mechanism 4, sorting mechanism 5 in the utility model with
And air-intake device 14 is connected to industrial personal computer, temperature sensor, humidity sensor is additionally provided with inside shell 1, and uniformly pass through PLC
Circuit program is controlled, and operator can monitor the working condition of each section equipment in shell 1 at any time, and be adjusted at any time
It is whole.
When the utility model at work, disc-grinding mechanism 3 rotates under the drive of decelerating motor 31, with 21 rubbing of roll-in block
Raw material, and make full of the dust after grinding inside shell 1, because the utility model uses negative pressure transportation mechanism, so that in shell 1
The air-flow in portion drives powder to move to sorting mechanism 5, the powder of fineness qualification is sifted out shell 1 by sorting mechanism 5, and pass through
Tapping channel 6 is transported, and underproof powder then falls on down Roller grinder structure 2 and disc-grinding mechanism 3 continues to process, to realize continuous
Property attrition process, continue output qualification powder product, have the advantages that efficiently, high yield, while because shell 1 sealing and produced
Journey is totally-enclosed, will not generate pollution.The utility model collection is dry, be milled, classification is transported in one, and system is simple, and layout is tight
It gathers；And controlled using PLC, complete monitoring temperature, humidity, wind pressure, the ability with automated production greatly improves production
Efficiency.
It is described finally, it is stated that, above embodiments are only to illustrate the technical solution of the utility model rather than limit
System, although the utility model is described in detail referring to preferred embodiment, those skilled in the art should understand that,
It can be with the technical solution of the present invention is modified or equivalently replaced, without departing from the ancestor of technical solutions of the utility model
Purport and range should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of powder grinder, it is characterised in that: including cylindrical housing, grinding roller mechanism setting up and down in outer casing bottom and
Disc-grinding mechanism, the pressing mechanism being connected with grinding roller mechanism and the sorting mechanism that cover top portion is arranged in, sorting mechanism end connect
It is connected to tapping channel, tapping channel is equipped with negative pressure transportation mechanism and is connected to follow-up equipment；Wherein disc-grinding mechanism bottom is equipped with
Decelerating motor drives it to rotate coaxially with housing center, further includes and is co-axially located at feeding-passage in the middle part of shell, the charging
Channel beginning extends through shell side to side in the middle part of shell and externally protrudes；
The disc-grinding mechanism upper surface is equipped with the annular groove around its center, and the grinding roller mechanism includes that several are arranged in annular
Roll-in block inside slot, the roll-in block bottom shape are matched with annular groove interior shape, are set at the top of roll-in block by level
The fixed plate set is extended in the middle part of disc-grinding mechanism and is linked together, and is formed radial structure, is passed through company on the outside of the fixed plate
Bracket is connect to be connected around the outside of disc-grinding mechanism with the pressing mechanism that disc-grinding mechanism bottom is arranged in.
2. a kind of powder grinder as described in claim 1, it is characterised in that: the feeding-passage vertical portion upwardly extends
Immediately below to sorting mechanism, and top is equipped with a funnel, and funnel size is matched with sorting mechanism size.
3. a kind of powder grinder as described in claim 1, it is characterised in that: the sorting mechanism is classifying turbine machine, institute
It is horizontal to state classifying turbine machine rotation direction, and classifying turbine machine bottom surface is closed, opened top so that air-flow and powder from two sides into
Enter in classifying turbine machine, the qualified powder after screening enters tapping channel from top surface.
4. a kind of powder grinder as described in claim 1, it is characterised in that: the pressing mechanism is hydraulically extensible device, liquid
The output end of pressure expansion bend is fixedly connected with the bottom end of connecting bracket, drives connecting bracket to move up and down, so that pressure be transmitted
To fixed plate and roll-in block.
5. a kind of powder grinder as described in claim 1, it is characterised in that: further include the air inlet dress of setting on the shell
It sets, the air-intake device includes the air inlet pipe that the air inlet of shell side is arranged in and is connected to interior of shell by air inlet,
Electrothermal tube is additionally provided in the air inlet.
6. a kind of powder grinder as claimed in claim 5, it is characterised in that: unevenly set in parallel between the electrothermal tube
It sets, and electrothermal tube is vertically installed at the top plate medial surface of air inlet.
7. a kind of powder grinder as described in claim 1, it is characterised in that: the outer side of shell corresponds to pressing roll mechanism and sieve
It selects the position of mechanism to be respectively equipped with the inspection platform of annular, is equipped with railing on the outside of the inspection platform, inspection platform bottom surrounds
Shell is equipped with inclined reinforcing strip.
8. a kind of powder grinder as claimed in claim 7, it is characterised in that: shell at the inspection platform of corresponding grinding roller mechanism
It is equipped with sliding door to be opened/closed, for checking the working condition of grinding roller mechanism and disc-grinding mechanism.
9. a kind of powder grinder as claimed in claim 7 or 8, it is characterised in that: outer between described two inspection platforms
Shell is equipped with mounting rack, the mounting rack surrounding housing setting, and passes through several reinforcing bars and cage connection radially.
10. a kind of powder grinder as described in claim 1, it is characterised in that: the fixed plate center is equipped with upward
Tapered guide head, the top apex face feeding-passage end outlet of the guide head, guide head bottom margin extends to ring
Above shape slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825436.8U CN208449488U (en) | 2018-05-30 | 2018-05-30 | A kind of powder grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825436.8U CN208449488U (en) | 2018-05-30 | 2018-05-30 | A kind of powder grinder |
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| Publication Number | Publication Date |
|---|---|
| CN208449488U true CN208449488U (en) | 2019-02-01 |
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ID=65149175
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825436.8U Active CN208449488U (en) | 2018-05-30 | 2018-05-30 | A kind of powder grinder |
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| CN (1) | CN208449488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479955A (en) * | 2018-05-30 | 2018-09-04 | 昌群精细工业（宜昌）有限公司 | A kind of powder grinder |
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2018
- 2018-05-30 CN CN201820825436.8U patent/CN208449488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479955A (en) * | 2018-05-30 | 2018-09-04 | 昌群精细工业（宜昌）有限公司 | A kind of powder grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A powder grinder Effective date of registration: 20230828 Granted publication date: 20190201 Pledgee: Hubei Yidu Rural Commercial Bank Co.,Ltd. Pledgor: CHANGQUN FINE INDUSTRY (YICHANG) Co.,Ltd. Registration number: Y2023980053925 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |