CN208018712U - A kind of damping noise reduction ball mill - Google Patents
A kind of damping noise reduction ball mill Download PDFInfo
- Publication number
- CN208018712U CN208018712U CN201721917622.6U CN201721917622U CN208018712U CN 208018712 U CN208018712 U CN 208018712U CN 201721917622 U CN201721917622 U CN 201721917622U CN 208018712 U CN208018712 U CN 208018712U
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- rack
- grinding cylinder
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Abstract
The utility model provides a kind of damping noise reduction ball mill, including ball grinding cylinder, universal driving shaft, support column and rack, the both ends of ball grinding cylinder are connected by universal driving shaft with support column, support column forced connection vertical with rack, and the junction of support column and rack is equipped with buffer unit, noise reduction template is enclosed on the outside of ball grinding cylinder, the upper end side of ball grinding cylinder is equipped with feed inlet, the lower end other side is equipped with discharge port, ball grinding cylinder includes the first chamber being connected with feed inlet and the second chamber that is connected with discharge port, it is separated using sieve tray between first chamber and second chamber, several elliposoidal mill balls are housed in first chamber, several spherical grinding balls are housed in second chamber.The setting of the utility model noise reduction template can effectively reduce ball mill barrel noise unofficial biography, reduce the noise of equipment；And the setting of buffer unit can effectively reduce the vibrations generated in mechanical milling process between support column and rack, improve the stationarity of ball mill work, and then extend the service life of ball mill.
Description
Technical field
The utility model is related to ball mill technical field more particularly to a kind of damping noise reduction ball mills.
Background technology
Ball mill is the key equipment that bulk materials are pulverized and then crush, it is widely used in cement, novel
The production industries such as construction material, refractory material, black non-ferrous metal ore and glass ceramics, to various ores and other can grind
Property material carry out dry type or wet type grinding.Ball mill is rotated with certain rotating speed, and steel ball is made to be made by centrifugal force, frictional force
With and be attached on the inner wall of cylinder, after steel ball is brought to certain altitude, thrown down due to the gravity of itself, to cylinder bottom
The material in portion carries out impact comminution and grinding, but the enormous impact force that steel ball generates can cause serious noise pollution；And
It will produce larger vibrations in mechanical milling process, the service life of ball mill can be influenced after long-time use.
Invention content
The utility model is exactly directed to the above technical problem, provides a kind of damping noise reduction ball mill.
The utility model to achieve the above object, using following technical scheme：A kind of damping noise reduction ball mill, including ball milling
The both ends of cylinder, universal driving shaft, support column and rack, ball grinding cylinder are connected by universal driving shaft with support column, and support column is vertical with rack to press
Enter formula connection, and the junction of support column and rack is equipped with buffer unit, and noise reduction template, ball grinding cylinder are enclosed on the outside of ball grinding cylinder
Upper end side be equipped with feed inlet, the lower end other side be equipped with discharge port, ball grinding cylinder includes the first chamber being connected with feed inlet
The second chamber being connected with discharge port is separated between first chamber and second chamber using the sieve tray being vertically arranged, the
Several elliposoidal mill balls are housed in one chamber, several spherical grinding balls are housed in second chamber, the bottom of ball grinding cylinder, which passes through, to surpass
Acoustic wave converter is connected with supersonic generator.
The buffer unit is made of the first spring eye, second spring hole, L-type magnet and spring, the setting of the first spring eye
In the lower end of support column center, second spring hole is arranged in the upper end of rack, and convex is inverted in one, L-type magnet be located at rack and
The contact surface of support column, and U-shaped setting, the center portion thereof position are communicated with the first spring eye and second spring hole, and spring setting exists
In the cavity formed after support column and the forced connection of rack.
The noise reduction template includes that damping rubber layer, the curved stainless steel being wrapped in successively from the inside to surface on the outside of ball grinding cylinder are worn
Orifice plate, fire prevention non-woven fabrics, baffle blanket, deadening felt and outer cover of steel plate, and supporting rib is additionally provided between baffle blanket and deadening felt.
The volume of the elliposoidal mill ball is more than the volume of spherical grinding ball, and the quality of elliposoidal mill ball is that spherical shape is ground
Three times of abrading-ball.
Compared with prior art, the utility model has the beneficial effects that：The setting of the utility model noise reduction template can be effective
Ball mill barrel noise unofficial biography are reduced, the noise of equipment is reduced；And can there is the setting of buffer unit between support column and rack
The vibrations generated in the reduction mechanical milling process of effect improve the stationarity of ball mill work, and then extend the service life of ball mill.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1, universal driving shaft；2, support column；3, rack；4, feed inlet；5, discharge port；6, first chamber；7, the second chamber
Room；8, sieve tray；9, elliposoidal mill ball；10, spherical grinding ball；11, ultrasonic transducer；12, supersonic generator；13,
First spring eye；14, second spring hole；15, L-type magnet；16, spring；17, damping rubber layer；18, curved stainless steel is perforated
Plate；19, fire prevention non-woven fabrics；20, baffle blanket；21, deadening felt；22, outer cover of steel plate.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1, a kind of damping noise reduction ball mill, including ball grinding cylinder, universal driving shaft 1, support column 2 and rack 3, ball grinding cylinder
Both ends be connected with support column 2 by universal driving shaft 1, the forced connection vertical with rack 3 of support column 2, and support column 2 and rack 3
Junction be equipped with buffer unit, noise reduction template is enclosed on the outside of ball grinding cylinder, the upper end side of ball grinding cylinder is equipped with feed inlet 4,
The lower end other side is equipped with discharge port 5, and ball grinding cylinder includes the first chamber 6 being connected with feed inlet 4 and is connected with discharge port 5
Second chamber 7 is separated between first chamber 6 and second chamber 7 using the sieve tray 8 being vertically arranged, if being equipped in first chamber 6
Dry elliposoidal mill ball 9, second chamber 7 is interior to be equipped with several spherical grinding balls 10, and the bottom of ball grinding cylinder passes through ultrasonic transducer
11 are connected with supersonic generator 12.
The buffer unit is made of the first spring eye 13, second spring hole 14, L-type magnet 15 and spring 16, the first bullet
Spring hole 13 is arranged in the lower end of support column 2 center, and second spring hole 14 is arranged in the upper end of rack 3, and convex, L-type are inverted in one
Magnet 15 is located at the contact surface of rack 3 and support column 2, and U-shaped setting, the center portion thereof position and the first spring eye 14 and the second bullet
Spring hole 15 communicates, and spring 16 is arranged in the cavity formed after support column 2 and 3 forced connection of rack.
The noise reduction template includes damping rubber layer 17, the curved stainless steel being wrapped in successively from the inside to surface on the outside of ball grinding cylinder
Perforated plate 18, fire prevention non-woven fabrics 19, baffle blanket 20, deadening felt 21 and outer cover of steel plate 22, and between baffle blanket 20 and deadening felt 21
It is additionally provided with supporting rib.
The volume of the elliposoidal mill ball 9 is more than the volume of spherical grinding ball 10, and the quality of elliposoidal mill ball 9 is ball
Three times of shape mill ball 10.
When utility model works, material first out of, feed inlet 4 enters ball grinding cylinder first chamber 6, is ground by elliposoidal
After 9 crushing grinding of abrading-ball, continue to grind by spherical grinding ball 10 into second chamber 7 so that the granularity of material further subtracts
It is small, obtain the material that granularity is met the requirements；The setting of ball grinding cylinder bottom supersonic generator 12 can further increase grinding efficiency；
The setting of noise reduction template can have the noise for reducing and being generated in mechanical milling process on the outside of ball grinding cylinder；In addition, between support column 2 and rack 3
The setting of buffer unit can effectively reduce the vibrations generated in mechanical milling process, improve the stationarity of ball mill work, Jin Eryan
The service life of long ball mill.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of damping noise reduction ball mill, including ball grinding cylinder, universal driving shaft (1), support column (2) and rack (3), which is characterized in that
The both ends of ball grinding cylinder are connected by universal driving shaft (1) with support column (2), support column (2) forced connection vertical with rack (3), and
The junction of support column (2) and rack (3) is equipped with buffer unit, is enclosed with noise reduction template on the outside of ball grinding cylinder, ball grinding cylinder it is upper
Side is held to be equipped with feed inlet (4), the lower end other side is equipped with discharge port (5), and ball grinding cylinder includes first to be connected with feed inlet (4)
Chamber (6) and the second chamber (7) being connected with discharge port (5), using vertical between first chamber (6) and second chamber (7)
The sieve tray (8) of setting separates, and several elliposoidal mill balls (9) are housed in first chamber (6), and second chamber (7) is if interior be equipped with
The bottom of dry bulb shape mill ball (10), ball grinding cylinder is connected with supersonic generator (12) by ultrasonic transducer (11).
2. a kind of damping noise reduction ball mill according to claim 1, which is characterized in that the buffer unit is by the first spring
Hole (13), second spring hole (14), L-type magnet (15) and spring (16) composition, the first spring eye (13) are arranged in support column (2)
Lower end center, second spring hole (14) setting is inverted convex in the upper end of rack (3), in one, and L-type magnet (15) is located at rack
(3) with the contact surface of support column (2), and U-shaped setting, the center portion thereof position and the first spring eye (13) and second spring hole (14)
It communicates, in the cavity that spring (16) setting is formed after support column (2) and rack (3) forced connection.
3. a kind of damping noise reduction ball mill according to claim 1, which is characterized in that the noise reduction template include from it is inner to
The outer damping rubber layer (17) being wrapped in successively on the outside of ball grinding cylinder, fire prevention non-woven fabrics (19), is inhaled curved stainless steel perforated plate (18)
Sound felt (20), deadening felt (21) and outer cover of steel plate (22), and it is additionally provided with supporting rib between baffle blanket (20) and deadening felt (21).
4. a kind of damping noise reduction ball mill according to claim 1, which is characterized in that the elliposoidal mill ball (9)
Volume is more than the volume of spherical grinding ball (10), and the quality of elliposoidal mill ball (9) is three times of spherical grinding ball (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917622.6U CN208018712U (en) | 2017-12-28 | 2017-12-28 | A kind of damping noise reduction ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917622.6U CN208018712U (en) | 2017-12-28 | 2017-12-28 | A kind of damping noise reduction ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208018712U true CN208018712U (en) | 2018-10-30 |
Family
ID=63901578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721917622.6U Active CN208018712U (en) | 2017-12-28 | 2017-12-28 | A kind of damping noise reduction ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208018712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465462A (en) * | 2018-12-17 | 2019-03-15 | 河源富马硬质合金股份有限公司 | A kind of new ball milling method prepares hard alloy |
| CN115212974A (en) * | 2022-06-28 | 2022-10-21 | 安顺远景新材料有限公司 | Ball mill is used in lithium salt production |
-
2017
- 2017-12-28 CN CN201721917622.6U patent/CN208018712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465462A (en) * | 2018-12-17 | 2019-03-15 | 河源富马硬质合金股份有限公司 | A kind of new ball milling method prepares hard alloy |
| CN115212974A (en) * | 2022-06-28 | 2022-10-21 | 安顺远景新材料有限公司 | Ball mill is used in lithium salt production |
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