CN204074196U - A kind of flour mill - Google Patents
A kind of flour mill Download PDFInfo
- Publication number
- CN204074196U CN204074196U CN201420418191.9U CN201420418191U CN204074196U CN 204074196 U CN204074196 U CN 204074196U CN 201420418191 U CN201420418191 U CN 201420418191U CN 204074196 U CN204074196 U CN 204074196U
- Authority
- CN
- China
- Prior art keywords
- bearing
- rotating shaft
- main shaft
- mill
- bearing block
- 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
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of flour mill, comprise mill shell and Mo Gai, form milling compartment between mill shell and mill lid, the bottom of mill shell is provided with bearing block, and bearing block is built with main shaft, the lower end of main shaft is provided with rotating shaft and rotating shaft base, main shaft and rotating shaft are connected and fixed, and are provided with bearing and sealing ring between rotating shaft and rotating shaft base, and the below of sealing ring is provided with end cap, sealing ring, between end cap and rotating shaft base, form intake antrum, be provided with the 1st water inlet in the side of rotating shaft base; The inside of main shaft is hollow blind hole, and the inside of rotating shaft is through hole, and end cap is provided with the 1st outlet pipe, and the lower end of the 1st outlet pipe is the 1st delivery port, and the 1st delivery port is positioned at the outside of end cap, and the upper end of the 1st outlet pipe is the 3rd water inlet.The utility model can reduce the operating temperature of main shaft and bearing block, and main shaft and bearing block can be run under normal clearance, reduces bearing friction power, makes mill temperature low, low cost, energy-saving and emission-reduction, improves flour mill output.
Description
Technical field
The utility model relates to a kind of flour mill, particularly relates to a kind of heat curing-type molding powder flour mill.
Background technology
The heat curing-type molding powder flour mill produced both at home and abroad is at present ACM series of products, and this abrasive dust function, by heat curing-type fragment shape molding powder crushing material, makes it the flour mill becoming micro-granular material.As shown in Figure 1, the structure of existing heat curing-type molding powder flour mill comprises mill shell, Mo Gai, main shaft (assembly), mill, hits the composition such as post, clasfficiator.Its operation principle adds milling compartment through broken sheet molding powder material equably by feeder, and mill is equipped with several and hits post, the post that hits of High Rotation Speed constantly impacts powder particle at high speed, makes it pulverize and attenuates.Pulverized powder particle is owing to there being empty airflow function from bottom to top, be entrained on the grading rotor in clasfficiator and carry out grading, in classification process, centrifugal action suffered by bulky grain powder is large, be thrown toward milling compartment inwall turn back to hit post Rotary District proceed pulverize, fine grained, by air stream entrained with, is taken mill chamber out of by grading rotor and is trapped, and promoting the circulation of qi solid phase of going forward side by side is separated.
Existing heat curing-type flour mill output is lower, and particularly when summer, the cold wind must supplying about 15 DEG C of q.s enters milling compartment and can ensure normal production, can produce larger cost pressure like this.Lower or that summer, output the fell sharply main cause of existing heat curing-type flour mill output is caused to be that the mill temperature lower reason of effective power utilization rate that is too high and flour mill main drive motor causes.Its basic reason is that the heat that high-speed belt wheel produces is transmitted on block bearing by main shaft, the heat that next bearing being on main shaft, (6000rpm) rotates at a high speed produces cannot be eliminated in time, thus cause between bearing enclose and rolling element, producing strong hertz stress, result is that bearing can not run under normal gap, Chan raw Hen great rotation turns resistance, this resistance will consume the sizable power of flour mill mair motor, final result yields poorly exactly, mill temperature is high, and this is the shortcoming of current existing domestic and international flour mill.
Summary of the invention
The technical problems to be solved in the utility model: provide a kind of mill temperature low, energy consumption is low, the flour mill that output is high
.
A kind of flour mill, comprise mill shell, the top of mill shell is provided with mill lid, the right-hand member of mill shell is provided with charging aperture, the left end of mill shell is provided with air inlet, milling compartment is formed between mill shell and mill lid, the top of milling compartment is provided with clasfficiator, airduct is provided with above clasfficiator, the upper end of airduct is provided with discharging opening, the bottom of mill shell is provided with bearing block, bearing block is built with main shaft, main shaft upper end is provided with disk, disk is positioned at milling compartment, the edge distribution of disk hits post, main shaft bottom is provided with belt pulley, 1st bearing and the 2nd bearing are housed between bearing block and main shaft up and down respectively, the lower end of main shaft is provided with rotating shaft and rotating shaft base, rotating shaft is positioned at the inside of rotating shaft base, the lower end of main shaft and the upper end of rotating shaft are connected and fixed, the 3rd bearing is respectively equipped with from top to bottom between rotating shaft and rotating shaft base, 4th bearing and sealing ring, the below of sealing ring is provided with end cap, sealing ring, intake antrum is formed between end cap and rotating shaft base, the 1st water inlet is provided with in the side of rotating shaft base, 1st water inlet communicates with intake antrum, the inside of main shaft is longitudinally the hollow blind hole of top seal, the inside of rotating shaft is longitudinally through through hole, hollow blind hole, through hole communicate with intake antrum, end cap is provided with the 1st outlet pipe, the lower end of the 1st outlet pipe is the 1st delivery port, 1st delivery port is positioned at the outside of end cap, and the upper end of the 1st outlet pipe is the 3rd water inlet, and the 3rd water inlet is positioned at the top of hollow blind hole.
As improvement, bearing sleeve is provided with outside bearing block, bearing block water cavity is formed between bearing block and bearing sleeve, the lower end, right side of bearing block water cavity is provided with the 2nd water inlet, the left side of bearing block water cavity is provided with the 2nd outlet pipe, the upper end of the 2nd outlet pipe is the 4th water inlet, and the lower end of the 2nd outlet pipe is the 2nd delivery port.
As improvement, between the 3rd bearing and the 4th bearing, and the 4th is filled with lithium base grease between bearing and sealing ring.3rd bearing and the 4th bearing are hermetically sealed bearing, and sealing ring is nitrile rubber sealing ring.
Technique effect of the present utility model is: the utility model main shaft is hollow structure, install bearing sleeve outside bearing block additional and form bearing block water cavity, water-cooled is carried out by leading to cooling water to the main shaft of hollow and bearing block water cavity, thus reduce the operating temperature of main shaft and bearing block, the main shaft of flour mill and bearing block operationally can be run under normal clearance, significantly reduce bearing friction power, thus make mill temperature low, energy-saving and emission-reduction, improve flour mill output, reduce production cost, and normally can produce in summer.In addition, the utility model is between the 3rd bearing and the 4th bearing, and the 4th is filled with lithium base grease between bearing and sealing ring, and the bearing roller of lithium base grease to the 3rd bearing and the 4th bearing also has cooling effect.
Accompanying drawing explanation
Fig. 1 is existing heat curing-type flour mill schematic diagram.
Fig. 2 is the utility model flour mill schematic diagram.
Fig. 3 is the utility model flour mill partial sectional view.
Fig. 4 is the utility model flour mill cooling water pipeline connection diagram.
In figure: 1, belt pulley, 2, main shaft, 3, disk, 4, hit post, 5, airduct, 6, bearing block, 7, 2nd bearing, 8, 1st bearing, 9, mill shell, 10, mill lid, 11, clasfficiator, 12, rotating shaft, 13, discharging opening, 14, 1st motor, 15, charging aperture, 16, air inlet, 17, 1st delivery port, 18, 1st water inlet, 19, sealing ring, 20, lithium base grease, 21, 3rd bearing, 22, 4th bearing, 23, milling compartment, 24, water pump, 25, 2nd water inlet, 26, 2nd delivery port, 27, total return pipe, 28, 2nd return pipe, 29, 2nd water inlet pipe, 30, 1st water inlet pipe, 31, bearing sleeve, 32, bearing block water cavity, 33, 2nd outlet pipe, 34, rotating shaft base, 35, intake antrum, 36, hollow blind hole, 37, through hole, 38, 1st outlet pipe, 39, 3rd water inlet, 40, 4th water inlet, 41, end cap, 42, 2nd motor, 43, water tank, 44, water inlet manifold, 45, 1st return pipe.
Detailed description of the invention
Describe in detail below in conjunction with drawings and Examples.
As shown in Figures 2 and 3, a kind of flour mill of the utility model, comprise mill shell 9, the top of mill shell 9 is provided with mill lid 10, the right-hand member of mill shell 9 is provided with charging aperture 15, the left end of mill shell 9 is provided with air inlet 16, milling compartment 23 is formed between mill shell 9 and mill lid 10, the top of milling compartment 23 is provided with clasfficiator 11, airduct 5 is provided with above clasfficiator 11, the upper end of airduct 5 is provided with discharging opening 13, the bottom of mill shell 9 is provided with bearing block 6, bearing block 6 is built with main shaft 2, main shaft 2 upper end is provided with disk 3, disk 3 is positioned at milling compartment 23, the edge distribution of disk 3 hits post 4, main shaft 2 bottom is provided with belt pulley 1, 1st bearing 8 and the 2nd bearing 7 are housed between bearing block 6 and main shaft 2 up and down respectively, the lower end of main shaft 2 is provided with rotating shaft 12 and rotating shaft base 34, rotating shaft 12 is positioned at the inside of rotating shaft base 34, the lower end of main shaft 2 and the upper end of rotating shaft 12 are connected and fixed, the 3rd bearing 21 is respectively equipped with from top to bottom between rotating shaft 12 and rotating shaft base 34, 4th bearing 22 and sealing ring 19, the below of sealing ring 19 is provided with end cap 41, sealing ring 19, intake antrum 35 is formed between end cap 41 and rotating shaft base 34, the 1st water inlet 18 is provided with in the side of rotating shaft base 34, 1st water inlet 18 communicates with intake antrum 35, the inside of main shaft 2 is longitudinally the hollow blind hole 36 of top seal, the inside of rotating shaft 12 is longitudinally through through hole 37, hollow blind hole 36, through hole 37 communicate with intake antrum 35, end cap 41 is provided with the 1st outlet pipe 38, the lower end of the 1st outlet pipe 38 is the 1st delivery port 17,1st delivery port 17 is positioned at the outside of end cap 41, and the upper end of the 1st outlet pipe 38 is the top that the 3rd water inlet the 39,3rd water inlet 39 is positioned at hollow blind hole 36.Bearing sleeve 31 is provided with outside bearing block 6, bearing block water cavity 32 is formed between bearing block 6 and bearing sleeve 31, the lower end, right side of bearing block water cavity 32 is provided with the 2nd water inlet 25, the left side of bearing block water cavity 32 is provided with the 2nd outlet pipe 33, the upper end of the 2nd outlet pipe 33 is the lower end of the 4th water inlet the 40,2nd outlet pipe 33 is the 2nd delivery port 26.Between 3rd bearing 21 and the 4th bearing 22, and be filled with lithium base grease between the 4th bearing 22 and sealing ring 19.3rd bearing 21 and the 4th bearing 22 are hermetically sealed bearing, and sealing ring 19 is nitrile rubber sealing ring.The hermetically sealed bearing designation of the present embodiment is 6006, and sealing ring is skeleton two-lip seal, specifications and models 20 × 46 × 8.
As shown in Figure 4, the utility model flour mill cooling water pipe connection diagram, the water inlet manifold 44 connected from water pump 24 is communicated with the 1st water inlet pipe 30, the 2nd water inlet pipe 29 respectively, and the 1st water inlet pipe 30 is communicated with the 1st water inlet 18, and the 2nd water inlet pipe 29 is communicated with the 2nd water inlet 25; The total return pipe 27 be communicated with water tank 43 is communicated with the 1st return pipe 45, the 2nd return pipe 28 respectively, and the 1st return pipe 45 is communicated with the 1st delivery port 17, and the 2nd return pipe 28 the 2nd delivery port 26 is communicated with.2nd driven by motor water pump 24 works.The present embodiment water pump 24 adopts centrifugal water pump, and centrifugal water pump pressure of supply water is less than or equal to 0.4MP.The cooling water that water pump provides enters bearing block water cavity 32 by pipeline and water pipe head, when cooling water fills bearing block water cavity, cooling water is by return pipe reflow tank under hydraulic pressure effect, and first bearing block cools, again by contact conduction, bearing outer ring is cooled.The cooling water that water pump provides enters the hollow blind hole in main shaft by pipeline, when cooling water arrives hollow blind hole top, by the 1st outlet pipe, the 1st return pipe reflow tank under hydraulic pressure effect, hollow main shaft is cooled, by contact conduction by bearing inner race and belt pulley cooling, the heat of belt pulley can not be conducted to bearing by main shaft simultaneously.The bearing roller of lithium base grease to the 3rd bearing and the 4th bearing also has cooling effect.
In Fig. 1, arrow represents airflow direction, and in Fig. 2, Fig. 3, Fig. 4, arrow represents water (flow) direction.
Be communicated with the unspecified content of the utility model and be prior art, those skilled in the art can obtain inspiration from the present embodiment and prior art, carry out distortion and obtain other embodiment.Therefore, protection domain of the present utility model should be determined according to the protection domain of claim.
Claims (3)
1. a flour mill, comprise mill shell (9), the top of mill shell (9) is provided with mill lid (10), the right-hand member of mill shell (9) is provided with charging aperture (15), the left end of mill shell (9) is provided with air inlet (16), milling compartment (23) is formed between mill shell (9) He Mogai (10), the top of milling compartment (23) is provided with clasfficiator (11), clasfficiator (11) top is provided with airduct (5), the upper end of airduct (5) is provided with discharging opening (13), the bottom of mill shell (9) is provided with bearing block (6), bearing block (6) is built with main shaft (2), main shaft (2) upper end is provided with disk (3), disk (3) is positioned at milling compartment (23), the edge distribution of disk (3) hits post (4), main shaft (2) bottom is provided with belt pulley (1), 1st bearing (8) and the 2nd bearing (7) are housed between bearing block (6) and main shaft (2) up and down respectively, it is characterized in that: the lower end of main shaft (2) is provided with rotating shaft (12) and rotating shaft base (34), rotating shaft (12) is positioned at the inside of rotating shaft base (34), the lower end of main shaft (2) and the upper end of rotating shaft (12) are connected and fixed, the 3rd bearing (21) is respectively equipped with from top to bottom between rotating shaft (12) and rotating shaft base (34), 4th bearing (22) and sealing ring (19), the below of sealing ring (19) is provided with end cap (41), sealing ring (19), intake antrum (35) is formed between end cap (41) and rotating shaft base (34), the 1st water inlet (18) is provided with in the side of rotating shaft base (34), 1st water inlet (18) communicates with intake antrum (35), the inside of main shaft (2) is longitudinally the hollow blind hole (36) of top seal, the inside of rotating shaft (12) is longitudinally through through hole (37), hollow blind hole (36), through hole (37) communicate with intake antrum (35), end cap (41) is provided with the 1st outlet pipe (38), the lower end of the 1st outlet pipe (38) is the 1st delivery port (17), 1st delivery port (17) is positioned at the outside of end cap (41), the upper end of the 1st outlet pipe (38) is the 3rd water inlet (39), and the 3rd water inlet (39) is positioned at the top of hollow blind hole (36).
2. a kind of flour mill according to claim 1, it is characterized in that: outside bearing block (6), be provided with bearing sleeve (31), bearing block water cavity (32) is formed between bearing block (6) and bearing sleeve (31), the lower end, right side of bearing block water cavity (32) is provided with the 2nd water inlet (25), the left side of bearing block water cavity (32) is provided with the 2nd outlet pipe (33), the upper end of the 2nd outlet pipe (33) is the 4th water inlet (40), and the lower end of the 2nd outlet pipe (33) is the 2nd delivery port (26).
3. a kind of flour mill according to claim 1 or 2, it is characterized in that: between the 3rd bearing (21) and the 4th bearing (22), and the 4th is filled with lithium base grease between bearing (22) and sealing ring (19), 3rd bearing (21) and the 4th bearing (22) are hermetically sealed bearing, and sealing ring (19) is nitrile rubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418191.9U CN204074196U (en) | 2014-07-28 | 2014-07-28 | A kind of flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418191.9U CN204074196U (en) | 2014-07-28 | 2014-07-28 | A kind of flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204074196U true CN204074196U (en) | 2015-01-07 |
Family
ID=52166962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420418191.9U Expired - Fee Related CN204074196U (en) | 2014-07-28 | 2014-07-28 | A kind of flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204074196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520995A (en) * | 2017-08-31 | 2017-12-29 | 浙江松华新材股份有限公司 | A kind of fluorine moulds the special heat sink of flour mill |
-
2014
- 2014-07-28 CN CN201420418191.9U patent/CN204074196U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520995A (en) * | 2017-08-31 | 2017-12-29 | 浙江松华新材股份有限公司 | A kind of fluorine moulds the special heat sink of flour mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203935886U (en) | For pulverizing the airflow milling of ion cathode material lithium | |
| CN108236987A (en) | A kind of stalk processing pulverizer being more energy-saving and environmentally friendly | |
| CN204074196U (en) | A kind of flour mill | |
| CN207463332U (en) | A kind of carbon black processing pulverizer | |
| CN206875916U (en) | A kind of plastic grain drying unit | |
| CN202377047U (en) | Wood flour grinder | |
| CN104258930A (en) | Internal circulating air-cooled pulverizer | |
| CN204365410U (en) | The air-cooled pulverizer of internal-circulation type | |
| CN204471802U (en) | A kind of powdery paints sheet forming breaker | |
| CN110529581A (en) | A kind of wall-breaking machine Dual-spindle linked gear-box | |
| CN205413265U (en) | High -efficient fluid energy mill | |
| CN205818151U (en) | One is used for producing energy-saving material clay shredder | |
| CN205834107U (en) | A kind of formwork reducing mechanism for casting processing | |
| CN202087345U (en) | Pulverizer | |
| CN202006122U (en) | Novel slurry and flour grinding machine | |
| CN204448143U (en) | Hammer type feedstuff crasher | |
| CN204261792U (en) | A kind of vertical superfine crusher without sieve | |
| CN204503220U (en) | A kind of raymond mill | |
| CN204296008U (en) | Be provided with the pressure binder plastic wire drawing machine of cooling body | |
| CN203540628U (en) | Rotating spraying nozzle structure of RP coal mill | |
| CN204429394U (en) | A kind of vertical grain pulverizer | |
| CN106732183A (en) | A kind of heavy straw granule-forming machine | |
| CN206803823U (en) | A kind of cooling cylinder | |
| CN203209128U (en) | Centrifugal turbine of bead mill | |
| CN105562156A (en) | Combined type ultra-fine grinder with rotors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150107 Termination date: 20160728 |