CN206526884U - A kind of sand mill - Google Patents
A kind of sand mill Download PDFInfo
- Publication number
- CN206526884U CN206526884U CN201720058604.0U CN201720058604U CN206526884U CN 206526884 U CN206526884 U CN 206526884U CN 201720058604 U CN201720058604 U CN 201720058604U CN 206526884 U CN206526884 U CN 206526884U
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- CN
- China
- Prior art keywords
- grinding
- sand cylinder
- grinding shaft
- sand
- sliding block
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Abstract
The utility model is related to a kind of sand mill, including frame, and frame, which is provided with sand cylinder, sand cylinder, is provided with grinding shaft, and grinding shaft one end stretches out sand cylinder and is connected with the drive device for driving the grinding shaft to rotate, and the drive device is fixed in the frame；The grinding shaft, which is provided with reciprocal thread groove, the grinding shaft, is additionally provided with grinding rod, and the grinding rod is located at the outside of the reciprocal thread groove；Sliding block is provided with the reciprocal thread groove, the one end of the sliding block away from the grinding shaft is provided with connecting rod, the one end of the connecting rod away from the sliding block is connected with scraping wings, the inwall of the sand cylinder is provided with along its axially extending guide table, and the scraping wings is slidably mounted in the guide table.Scraping wings can push back the abrasive media of sand cylinder discharge outlet at the charging aperture of sand cylinder with the rotation of grinding shaft movement reciprocal in sand cylinder, it is ensured that uniformity and grinding effect that abrasive media disperses in sand cylinder, improve the efficiency of grinding.
Description
Technical field
The utility model is related to sand mill, more particularly to a kind of sand mill.
Background technology
Horizontal sand mill is to utilize to expect that pump is defeated by the solid liquid phase mixture material after the pre-dispersed wettability treatment of mixer
Enter in sand cylinder, the disperser agitation that the abrasive media in material and sand cylinder is rotated at a high speed together, so that in material
Solia particle and abrasive media produce stronger collision, friction, shear action each other, reach the levigate particulate of quickening and divide
Dissipate the purpose of aggregation.Material after grinding distribution separates abrasive media by dynamic separator, from discharge nozzle outflow.
During the material output sand cylinder being continuously passed through material after sand cylinder, grinding, abrasive media is in thing
The discharge outlet of sand cylinder can be pushed in the flow process of material, the grinding effect of sand mill is have impact on to a certain extent.Therefore,
Research and development are a kind of to be effectively ensured the sand mill that abrasive media is dispersed in sand cylinder and is very important.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, to be dispersed in sand cylinder by abrasive media
Interior, grinding efficiency is high, the good sand mill of grinding effect.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of sand mill, including frame, institute
Frame is stated provided with sand cylinder, the sand cylinder is interior to be provided with grinding shaft, and described grinding shaft one end is stretched out the sand cylinder and simultaneously connected
There is the drive device for driving the grinding shaft to rotate, the drive device is fixed in the frame；The grinding shaft is provided with past
Grinding rod is additionally provided with two-start screw groove, the grinding shaft, the grinding rod is located at the outside of the reciprocal thread groove；It is described reciprocal
Sliding block is provided with thread groove, the one end of the sliding block away from the grinding shaft is provided with connecting rod, and the connecting rod is away from the cunning
One end of block is connected with scraping wings, and the inwall of the sand cylinder is provided with along its axially extending guide table, and the scraping wings is slided
It is dynamic to be arranged in the guide table.
As preferred technical scheme, one end of the sand cylinder, which is provided with discharge chamber, the grinding shaft, is communicated with institute
The liquid guiding cavity of discharge chamber and the grinding tube inner chamber is stated, the two ends of the liquid guiding cavity are open in the sand cylinder and described respectively
In discharge chamber；Separator disk is set with outside the opening that the liquid guiding cavity is located in the sand cylinder, the separator disk is ground described in
The end face of frotton is additionally provided with provided with the inlet with the opening in communication of the liquid guiding cavity on the end face provided with the inlet
Several symmetrically arranged separation teeth centered on the grinding shaft, the separation tooth is provided with inner concave, the inner concave direction
The direction of rotation of the separator disk.
As preferred technical scheme, the outside of the sand cylinder is provided with outer cylinder body, the outer cylinder body and the sand cylinder
Between be provided with cooling chamber, the cooling chamber is connected with circulation pump.
As preferred technical scheme, the scraping wings is annular, and the internal diameter of the scraping wings is remote more than the grinding rod
From the length between described grinding shaft one end and the grinding shaft center.
As preferred technical scheme, the guide table is arranged on the lowest part of the sand cylinder.
As preferred technical scheme, in addition to contiguous block, the installation cavity for accommodating the sliding block is provided with the contiguous block,
The sliding block is slidably mounted in the installation cavity, and the installation cavity connects with the sliding block opposite side with the connecting rod screw thread
Connect, provided with adjustment spring between the connecting rod and the sliding block.
By adopting the above-described technical solution, a kind of sand mill, including frame, the frame is provided with sand cylinder,
Grinding shaft is provided with the sand cylinder, described grinding shaft one end, which stretches out the sand cylinder and is connected with the driving grinding shaft, to be rotated
Drive device, the drive device is fixed in the frame；The grinding shaft is provided with reciprocal thread groove, the grinding shaft
Grinding rod is additionally provided with, the grinding rod is located at the outside of the reciprocal thread groove；Sliding block is provided with the reciprocal thread groove, it is described
The one end of sliding block away from the grinding shaft is provided with connecting rod, and the one end of the connecting rod away from the sliding block is connected with scraping wings,
The inwall of the sand cylinder is provided with along its axially extending guide table, and the scraping wings is slidably mounted in the guide table.
The abrasive media of sand cylinder discharge outlet can be pushed back and ground with the rotation of grinding shaft movement reciprocal in sand cylinder by scraping wings
At the charging aperture of mill tube, it is ensured that uniformity and grinding effect that abrasive media disperses in sand cylinder, the efficiency of grinding is improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the assembling schematic diagram of sand cylinder, grinding shaft and scraping wings in the utility model embodiment；
Fig. 3 is Fig. 2 side view；
Fig. 4 is the assembling schematic diagram of sliding block and connecting rod in the utility model embodiment.
In figure：1- frames；2- outer cylinder bodies；The belt pulleys of 3- second；4- belts；The belt pulleys of 5- first；6- motors；7- is ground
Axle；8- cooling chambers；9- sand cylinders；10- grinding rods；11- inlets；12- separator disks；13- discharging openings；14- discharge chambers；15- is led
Sap cavity；16- separates tooth；17- sliding blocks；18- connecting rods；19- scraping wings；20- guide tables；The reciprocal thread grooves of 21-；22- adjusts bullet
Spring；23- contiguous blocks.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of sand mill, including frame 1, the frame 1 are provided with sand cylinder 9, grind
Charging aperture of the mill tube provided with connection stock device, also sets discharging opening 13 in one end away from charging aperture.In the sand cylinder 9
Provided with grinding shaft 7, described one end of grinding shaft 7 stretches out the sand cylinder 9 and is connected with the driving dress for driving the grinding shaft to rotate
Put, the drive device is fixed in the frame 1.As shown in figure 1, drive device can use motor 6, the output shaft of motor 6
The first belt pulley 5 is provided with, grinding shaft 7 is provided with the second belt pulley 3, skin is passed through between the first belt pulley 5 and the second belt pulley 3
Band 4 is connected, and is rotated by motor driving grinding shaft 7.As shown in Fig. 2 the grinding shaft 7 is provided with reciprocal thread groove 21, the grinding
Grinding rod 10 is additionally provided with axle 7, the grinding rod 10 is located at the outside of the reciprocal thread groove 21；In the reciprocal thread groove 21
Provided with sliding block 17, the one end of the sliding block 17 away from the grinding shaft 7 is provided with connecting rod 18, and the connecting rod 18 is away from the cunning
One end of block 17 is connected with scraping wings 19, and the inwall of the sand cylinder 9 is provided with along its axially extending guide table 20, described to push away
Flitch 19 is slidably mounted in the guide table 20.
In the skin grinder course of work, the driving grinding shaft 7 of motor 6 is rotated, and on the one hand the rotation of grinding shaft 7 drives grinding rod 10
Rotate, the rotation of grinding rod 10 together stirs material and abrasive media, finally realizes the grinding of material；Meanwhile, grinding shaft 7
Rotate and also drive scraping wings 19 to be moved back and forth in sand cylinder 9, can be effectively by sand cylinder 9 in the reciprocatory movement of scraping wings 19
The abrasive media closed at discharging opening 13 is pushed at charging aperture, it is ensured that material and abrasive media are sufficiently mixed, it is ensured that grinding matter
Amount, improves grinding efficiency.
The scraping wings 19 can use arc, be preferably annular, now need the internal diameter for limiting the scraping wings 19 to be more than
The grinding rod 10 is away from the length between described one end of grinding shaft 7 and the center of the grinding shaft 7, to ensure grinding rod 10 just
Often rotate.If scraping wings 19 is disposable in any position on the inwall of sand cylinder 9 using annular, corresponding guide table 20
Put.It is preferred that, the guide table 20 is arranged on the lowest part of the sand cylinder 9, due to abrasive media meeting under its own gravity
Deposition downwards, is directed to platform 20 and is arranged on the lowest part of sand cylinder 9 can effectively to avoid the deposition of abrasive media.
Further, one end of the sand cylinder 9 is provided with discharge chamber 14, the grinding shaft 7 and is communicated with the discharging
Room 14 and the liquid guiding cavity 15 of the inner chamber of the sand cylinder 9, the two ends of the liquid guiding cavity 15 are open in the sand cylinder 9 and institute respectively
State in discharge chamber 14；Separator disk 12, the separator disk 12 are set with outside the opening that the liquid guiding cavity 15 is located in the sand cylinder 9
End face towards the grinding rod 10 is provided with the inlet 11 with the opening in communication of the liquid guiding cavity 15, provided with the feed liquor
Several symmetrically arranged separation teeth 16 centered on the grinding shaft 7 are additionally provided with the end face of mouth 11.The separation tooth 16 is set
There is an inner concave, the inner concave is towards the direction of rotation of the separator disk 12.Grinding shaft 7, which is rotated, drives separator disk 12 together to turn
Dynamic, the material of the larger particles of the annex of separator disk 12 is back near grinding rod and regrind in the presence of separation tooth 16,
And less material then enters liquid guiding cavity 15 by inlet 11 and is output.Tooth 16 is separated to be total to reciprocating scraping wings 19
Acted on to the abrasive media at the discharging opening 13 of sand cylinder 9, promote it to be back at charging aperture and mix, grind with material, ground
The reflowing result of medium is good.
Meeting heat production in the work process of sand cylinder 7, heat can cause the temperature of abrasive media and material to raise, and this temperature rise is then
Directly affect grinding quality.The outside of the sand cylinder 9 is provided with outer cylinder body 2, is set between the outer cylinder body 2 and the sand cylinder 9
There is cooling chamber 8, the cooling chamber 8 is connected with circulation pump.Circulation pump is pumped into what coolant was circulated in cooling chamber 8,
Coolant realizes the cooling of sand cylinder 9 with the heat exchange of sand cylinder 9.
In order to ensure that sliding block 17 has appropriate contact with grinding shaft 7, as shown in figure 4, the application is additionally provided with contiguous block 23,
Provided with the installation cavity for accommodating the sliding block 17 in the contiguous block 23, the sliding block cunning 17 is dynamic to be arranged in the installation cavity, institute
Installation cavity is stated to be threadedly coupled with the opposite side of sliding block 17 with the connecting rod 18, the connecting rod 18 and the sliding block 17 it
Between provided with adjustment spring 22.Due to there is material, tiny abrasive media in reciprocating screw groove 21, the setting of spring 22 is adjusted, can
Avoid the interim card of sliding block 17.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of sand mill, including frame, the frame, which is provided with sand cylinder, the sand cylinder, is provided with grinding shaft, institute
State grinding shaft one end to stretch out the sand cylinder and be connected with the drive device for driving the grinding shaft to rotate, the drive device is consolidated
It is scheduled in the frame；It is characterized in that：The grinding shaft is provided with reciprocal thread groove, the grinding shaft and is additionally provided with grinding rod,
The grinding rod is located at the outside of the reciprocal thread groove；Sliding block is provided with the reciprocal thread groove, the sliding block is away from described
One end of grinding shaft is provided with connecting rod, and the one end of the connecting rod away from the sliding block is connected with scraping wings, the sand cylinder
Inwall is provided with along its axially extending guide table, and the scraping wings is slidably mounted in the guide table.
2. a kind of sand mill as claimed in claim 1, it is characterised in that：One end of the sand cylinder is provided with discharge chamber,
The liquid guiding cavity of the discharge chamber and the grinding tube inner chamber is communicated with the grinding shaft, the two ends of the liquid guiding cavity are opened respectively
Mouth is in the sand cylinder and in the discharge chamber；Separation is set with outside the opening that the liquid guiding cavity is located in the sand cylinder
Disk, the end face of the separator disk towards the grinding rod is provided with the inlet with the opening in communication of the liquid guiding cavity, is provided with
Several symmetrically arranged separation teeth centered on the grinding shaft are additionally provided with the end face of the inlet, the separation tooth is set
There is an inner concave, the inner concave is towards the direction of rotation of the separator disk.
3. a kind of sand mill as claimed in claim 1, it is characterised in that：The outside of the sand cylinder is provided with outer cylinder body,
Cooling chamber is provided between the outer cylinder body and the sand cylinder, the cooling chamber is connected with circulation pump.
4. a kind of sand mill as claimed in claim 1, it is characterised in that：The scraping wings is annular, the scraping wings
Internal diameter be more than the grinding rod away from the length between described grinding shaft one end and the grinding shaft center.
5. a kind of sand mill as claimed in claim 1, it is characterised in that：The guide table is arranged on the sand cylinder
Lowest part.
6. a kind of sand mill as claimed in claim 1, it is characterised in that：Also include setting in contiguous block, the contiguous block
There is the installation cavity for accommodating the sliding block, the sliding block is slidably mounted in the installation cavity, the installation cavity and the sliding block phase
One end is threadedly coupled with the connecting rod, provided with adjustment spring between the connecting rod and the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058604.0U CN206526884U (en) | 2017-01-17 | 2017-01-17 | A kind of sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058604.0U CN206526884U (en) | 2017-01-17 | 2017-01-17 | A kind of sand mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206526884U true CN206526884U (en) | 2017-09-29 |
Family
ID=59920935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720058604.0U Expired - Fee Related CN206526884U (en) | 2017-01-17 | 2017-01-17 | A kind of sand mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206526884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871301A (en) * | 2021-01-15 | 2021-06-01 | 烟台万亨智能设备有限公司 | Multi-grinding-body dispersion grinding machine |
-
2017
- 2017-01-17 CN CN201720058604.0U patent/CN206526884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871301A (en) * | 2021-01-15 | 2021-06-01 | 烟台万亨智能设备有限公司 | Multi-grinding-body dispersion grinding machine |
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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: 20170929 Termination date: 20190117 |