CN108889899A - A kind of rotary sand mixer in efficient chassis - Google Patents
A kind of rotary sand mixer in efficient chassis Download PDFInfo
- Publication number
- CN108889899A CN108889899A CN201810775387.6A CN201810775387A CN108889899A CN 108889899 A CN108889899 A CN 108889899A CN 201810775387 A CN201810775387 A CN 201810775387A CN 108889899 A CN108889899 A CN 108889899A
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- Prior art keywords
- rotor
- motor
- chassis
- center
- upper casing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0454—Blending, mixing, kneading or stirring; Methods therefor with bottom disc rotating about a vertical axis or with receptacle rotating about a vertical or steeply inclined axis, e.g. with fixed or driven tools, such as rolls
Abstract
The invention discloses a kind of efficient rotary sand mixer in chassis, including rack, chassis, drive dynamic control device, blend tool, device for discharging, lubricating system, rack includes fixed overarm, casing and support column, and fixed overarm is fixed on casing internal；Chassis is set to casing internal；Drive dynamic control device includes control device, chassis driving device, rotor electric machine, discharging motor and control panel, control device is installed on bottom of shell, control device connects external communication electricity, rotor electric machine is installed on the two sides of casing, discharging motor is installed on the rear side of casing, and control panel is installed on the front side of casing；Blend tool includes center rotor, eccentric rotor and scraper plate；Device for discharging includes Dump gate and cantilever design, is installed on the rear side of casing；Chassis driving device, rotor electric machine, discharging motor, control panel are connected with control device.It is uniform and stable that this sand mixer is blended the material there is no dead angle, being blended, and mixing efficiency is high.
Description
Technical field
The present invention relates to a kind of sand mixers, are specifically related to a kind of rotary sand mixer in efficient chassis.
Background technique
Sand mixer is the Casting Equipment for being blended molding sand or core sand, is had old sand, fresh sand, molding sand binder and auxiliary material
Uniformly mixed function, mulling function is uniformly distributed adhesive and auxiliary material and is effectively coated on sand grain surface, by mulling work
Skill feature, sand mixer can be divided into：With spreading, rubs with the hands and grind the roll mixer based on acting on；Blade based on immixture
Formula sand mixer；Have concurrently rub with the hands grind, the reverse-flow or rotator mixed sand machine of immixture and to have spreading, the balance wheel type of immixture concurrently mixed
Sand machine, wherein rotator mixed sand machine is that the one kind occurred with the development of high speed and high pressure moulding automatic assembly line is blended clay
The New Type of Mixer of green-sand, the eccentric position installation scraper plate and blade-carrying being structurally characterized in that on sand mixer chassis
High speed rotor, chassis are rotated clockwise, and rotor and scraper plate make counter clockwise direction rotation, and the revolving speed of rotor is higher than chassis
Revolving speed, when mulling, since chassis has opposite movement with rotor, and revolving speed is different, and the molding sand on chassis obtains different speed
It is poor to spend, and corresponding friction and shearing force are generated between sand grains, so that the effects of stranding grinds, mixes, is broken is generated, to reach mixing
The effect of material.
Existing rotator mixed sand machine, during molding sand is blended, the mixability of material is extremely difficult to preferably in chassis
Effect, it is long that sand mixer is blended the time, is mixed dead angle, the molding sand or core sand quality being blended are uneven, unstable, and molding sand is blended
Low efficiency.
Summary of the invention
In order to overcome in the prior art sand mixer be blended that effect is poor, is blended that there are defects, this hairs such as dead angle, mixing efficiency be low
It is bright that a kind of rotary sand mixer in efficient chassis is provided, in such a way that chassis is rotatably blended with eccentric rotor cooperation, make to mix
The mixed effect that object reaches no dead angle in chassis is closed, rotor blade is the arrangement mode of updip and dipping type, enhances and turns
The immixture power of son.
The technical solution adopted by the present invention to solve the technical problems is：A kind of rotary sand mixer in efficient chassis, packet
Including rack, chassis, drive dynamic control device, blend tool, device for discharging, lubricating system, the rack include fixed overarm, upper machine
Shell, lower casing and support column, the upper casing and lower casing are upper and lower independent circular chamber's structure, and lower casing is weldingly fixed on
Upper casing lower part, the chamber that the support column passes through lower casing are connected with the bottom of upper casing, play fixed lower casing and support
The effect of upper casing, the fixed overarm are fixed on the top inside upper casing, and the is also provided at the top of the upper casing
One feed inlet, second charging aperture and observation panel；The chassis is set to the bottom inside upper casing；The drive dynamic control device packet
Include control device, chassis driving device, center rotor motor, eccentric rotor motor, discharging motor and control panel, the control
The mode that device is fixed by bolts is installed on the bottom inside lower casing, and control device bottom end is provided with power interface, corresponding
The position of lower casing is provided with opening, and power interface is electrically connected by power supply line and external communication, solid above the control device
Dingan County is equipped with chassis driving device, and the center connection that the output end of chassis driving device passes through the bottom and chassis of upper casing is solid
Fixed, the bottom of corresponding upper casing offers through-hole, and the center rotor motor and eccentric rotor motor pass through first motor respectively
Mounting base and the second motor mount are fixedly installed in the top of the right side and left side of upper casing, and the discharging motor is installed on
The rear side of casing, the control panel are fixedly installed at the lower right position of the front side of upper casing；The blend tool includes
Center rotor, eccentric rotor and scraper plate, the center rotor upper end are installed on the right side of fixed overarm by bearing and bearing holder (housing, cover)
Close to intermediate position, the eccentric rotor upper end is installed on the position that close end is leaned in fixed overarm left side by bearing and bearing holder (housing, cover)
Set, the center rotor includes center rotor shaft and center rotor blade, the eccentric rotor include eccentric rotor shaft and
Two layers of the top blade of eccentric rotor blade, the center rotor blade and eccentric rotor blade meets sand face along its rotation side
To upward inclination, rest blade is tilted down along its direction of rotation, the top of the center rotor, eccentric rotor top, in
Belt pulley is mounted on the output shaft of heart rotor electric machine and eccentric rotor motor, center rotor and eccentric rotor are each passed through
The top of casing is connected by center driving band and eccentric gearing band with the output shaft of center rotor motor and eccentric rotor motor
Connect, the center rotor expose the part of upper casing, center driving band, center rotor motor output shaft be respectively positioned on the first transmission
In shield, eccentric rotor expose the part of upper casing, eccentric gearing band, eccentric rotor motor output shaft be respectively positioned on the second biography
In dynamic shield, the top for being mounted on upper casing is welded and fixed in the first transmission shield and the second transmission shield, described to scrape
Plate is installed on the front and rear sides of fixed overarm, is mutually fixedly connected by scraping plate fixation mechanism with fixed overarm；The device for discharging
Including Dump gate and cantilever design, the Dump gate is installed on the rear side of upper casing, and the position of corresponding upper casing is provided with opening,
Cantilever design is welded on the outside of Dump gate, cantilever design end is equipped with shaft, and shaft is installed on inside cantilever mounting base, hangs
Arm configuration can be rotated by shaft in cantilever mounting base, and the cantilever mounting base is fixedly installed in the rear side of upper casing, described
The rear side of upper casing, which is located above cantilever mounting base, is equipped with third motor mount, and discharging motor is fixedly mounted on third electricity
In machine mounting base, the output shaft of discharging motor is connected with shaft；The lubricating system includes lubrication and the movement portion of driving motor
The lubrication of part；The chassis driving device, center rotor motor, eccentric rotor motor, discharging motor, control panel, which pass through, leads
Line is connected with control device.
A kind of above-mentioned efficient rotary sand mixer in chassis, the center rotor rotate clockwise, the eccentric rotor inverse time
Needle rotation, chassis rotates clockwise, two layers of the top of corresponding center rotor blade to meet sand face upward along clockwise direction
Inclination, the sand face of meeting of rest blade tilts down along clockwise direction, and sand face edge is met in two layers of the top of eccentric rotor blade
Counterclockwise inclination, the sand face of meeting of rest blade tilt down in the counterclockwise direction upwards, the length of the center rotor blade
Degree is greater than the length of eccentric rotor blade, and the maximum blade linear velocity of the eccentric rotor is 18m/s, and the revolving speed of center rotor is low
In the revolving speed of eccentric rotor, the rotation speed on the chassis is lower than the revolving speed of center rotor.
A kind of above-mentioned efficient rotary sand mixer in chassis, the center rotor, eccentric rotor and scraper plate are apart from chassis
Distance be 3~5mm, prevent mixed material buildup.
A kind of above-mentioned efficient rotary sand mixer in chassis, the discharging motor be can positive and negative rotation servo motor.
A kind of above-mentioned efficient rotary sand mixer in chassis, the lubrication of the driving motor are manual pump manual application of lubricant system
System, the lubrication of the moving component are electrodynamic pump automatic lubricating system.
A kind of above-mentioned efficient rotary sand mixer in chassis, the support column are provided with 3 or 4, and support column is
Cylindrical structure, the support column bottom are equipped with mounting plate, and mounting plate is square slice structure steel, is arranged on mounting plate
There are 4 fixed mounting holes.
A kind of above-mentioned efficient rotary sand mixer in chassis, the control device use programmable logic controller (PLC), in advance
Logical program is first designed, the control panel is touch screen operation and control interface, controls and drives by control panel input variable value
Motor work.
The invention has the advantages that sand mixer of the present invention uses the rotor structure with inclined direction blade, rotor exists
When rotation, lower leave throws material to raising up, and upper layer blade pushes down on material, reaches blade most to the mixing of material
Optimization guarantees high efficiency mixing, while diffusion and shear action are maximum, cover mulling bottom using center rotor and eccentric rotor
The whole region of disk, when sand mixer works, center rotor rotation clockwise, rotation that eccentric rotor is counterclockwise, the chassis of sand mixer
It rotates clockwise, while eccentric rotor is different from the revolving speed of center rotor, so that the motion profile of mixture constantly changes, continuously
It quickly moves, makes within the sphere of action of rotor arrangement that rotates in two arranged off-centres, right angle setting and in the opposite direction
Strong friction and shear action are generated between material, since the centrifugal force that the rotation of mulling chassis generates also acts on material completely
On, it is acted in conjunction with the spatula of scraper plate, the material in sand mixer is completely mixed, and stirs strong, phase mutual friction production between sand grains
Raw very strong immixture, makes sand grain surface uniformly coat one layer of clay mambrane, rotor can form Flow of Goods and Materials and the company of high speed difference
Continuous material change in location can eliminate Mixed Zone dead angle to greatest extent, and good mixing effect, mixing force is strong, and it is short to be blended the time, raw
It produces high-efficient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is left view of the present invention；
Fig. 3 is the cross-sectional view along line A-A in Fig. 2；
Fig. 4 is rearview of the present invention；
Fig. 5 is top view of the present invention；
Fig. 6 is inside chassis schematic diagram of the present invention；
Fig. 7 is bottom view of the present invention；
Fig. 8 is the schematic diagram of inside chassis Mixed Zone of the present invention；
Fig. 9 is the structural schematic diagram of center rotor of the present invention；
Figure 10 is the structural schematic diagram of eccentric rotor of the present invention.
1. first transmission shield in figure, 2. first charging apertures, 3. second charging apertures, 4. second transmission shields, 5. the
Two motor mounts, 6. eccentric rotor motors, 7. observation panels, 8. upper casings, 9. lower casings, 10. support columns, 11. mounting plates,
12. control panel, 13. first motor mounting bases, 14. center rotor motors, 15. center driving bands, 16. center rotors, 1601.
Center rotor shaft, 1602. center rotor blades, 17. fixed overarms, 18. eccentric rotors, 1801. eccentric rotor shafts,
1802. eccentric rotor blades, 19. eccentric gearing bands, 20. chassis, 21. control devices, 22. chassis driving devices, 23. dischargings electricity
Machine, 24. third motor mounts, 25. cantilever mounting bases, 26. shafts, 27. cantilever designs, 28. Dump gates, 29. scraper plates are fixed
Mechanism, 30. scraper plates, 31. fixed mounting holes, 32. power interfaces, 33. eccentric rotor Mixed Zones, 34. center rotor mixed zones
Domain, 35. cross-mixing regions.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Formula elaborates to the present invention.
A kind of rotary sand mixer in efficient chassis, including rack, chassis 20, drive dynamic control device, blend tool, discharging
Device, lubricating system, the rack include fixed overarm 17, upper casing 8, lower casing 9 and support column 10, the upper casing 8 with
Lower casing 9 is upper and lower independent circular chamber's structure, and lower casing 9 is weldingly fixed on 8 lower part of upper casing, and the support column 10 passes through
The chamber of lower casing 9 is connected with the bottom of upper casing 8, plays the role of fixed lower casing 9 and support upper casing 8, the fixation
Overarm 17 is fixed on the top inside upper casing 8, and the charging of first charging aperture 2, second is also provided at the top of the upper casing 8
Mouth 3 and observation panel 7；The chassis 20 is set to the bottom inside upper casing 8；The drive dynamic control device includes control device
21, chassis driving device 22, center rotor motor 14, eccentric rotor motor 6, discharging motor 23 and control panel 12, the control
The mode that device 21 processed is fixed by bolts is installed on the bottom inside lower casing 9, and 21 bottom end of control device is provided with power supply and connects
The position of mouth 32, corresponding lower casing 9 is provided with opening, and power interface 32 is electrically connected by power supply line and external communication, the control
Chassis driving device 22 is fixedly installed with above device 21 processed, the output end of chassis driving device 22 passes through the bottom of upper casing 8
It is connected and fixed with the center on chassis 20, the bottom of corresponding upper casing 8 offers through-hole, and the center rotor motor 14 turns with eccentric
Sub-motor 6 is fixedly installed in the right side and left side of upper casing 8 by first motor mounting base 13 and the second motor mount 5 respectively
Top, the discharging motor 23 is installed on the rear side of upper casing 8, before the control panel 12 is fixedly installed in upper casing 8
At the lower right position of side；The blend tool includes center rotor 16, eccentric rotor 18 and scraper plate 30, the center rotor 16
By the close intermediate position in right side that bearing and bearing holder (housing, cover) are installed on fixed overarm 17,18 upper end of eccentric rotor is logical for upper end
It crosses bearing and bearing holder (housing, cover) is installed on the position that close end is leaned in fixed 17 left side of overarm, the center rotor 16 turns including center rotor
Axis 1601 and center rotor blade 1602, the eccentric rotor 18 include eccentric rotor shaft 1801 and eccentric rotor blade
1802, two layers of the top blade of the center rotor blade 1602 and eccentric rotor blade 1802 meets sand face along its rotation side
To upward inclination, rest blade is tilted down along its direction of rotation, the top of the center rotor 16, eccentric rotor 18 top
Belt pulley, center rotor 16 and eccentric rotor are mounted on the output shaft at end, center rotor motor 14 and eccentric rotor motor 6
18 tops for being each passed through upper casing 8 pass through center driving band 15 and eccentric gearing band 19 and center rotor motor 14 and eccentric turn
The output shaft of sub-motor 6 is connected, and the center rotor 16 exposes the part of upper casing 8, center driving band 15, center rotor electricity
The output shaft of machine 14 is respectively positioned in the first transmission shield 1, eccentric rotor 18 expose the part of upper casing 8, eccentric gearing band 19,
The output shaft of eccentric rotor motor 6 is respectively positioned in the second transmission shield 4, the first transmission shield 1 and the second transmission shield 4
The top for being mounted on upper casing 8 is welded and fixed, the scraper plate 30 is installed on the front and rear sides of fixed overarm 17, solid by scraper plate
Determine mechanism 29 to be fixedly connected with 17 phases of fixed overarm；The device for discharging includes Dump gate 28 and cantilever design 27, the discharging
Door 28 is installed on the rear side of upper casing 8, and the position of corresponding upper casing 8 is provided with opening, and the outside of Dump gate 28 is welded with cantilever
Structure 27,27 end of cantilever design are equipped with shaft 26, and shaft 26 is installed on inside cantilever mounting base 25, and cantilever design 27 passes through
Shaft 26 can rotate in cantilever mounting base 25, and the cantilever mounting base 25 is fixedly installed in the rear side of upper casing 8, the upper machine
The top that the rear side of shell 8 is located at cantilever mounting base 25 is equipped with third motor mount 24, and discharging motor 23 is fixedly mounted on
In three motor mounts 24, the output shaft of discharging motor 23 is connected with shaft 26；The lubricating system includes the profit of driving motor
Sliding and moving component lubrication；The chassis driving device 22, center rotor motor 14, eccentric rotor motor 6, discharging motor
23, control panel 12 is connected by conducting wire with control device 21.
Further, as shown in Fig. 6, Fig. 9 and Figure 10, the center rotor 16 is rotated clockwise, 18 inverse time of eccentric rotor
Needle rotation, chassis 20 rotates clockwise, and sand face is met along side clockwise in two layers of the top of corresponding center rotor blade 1602
To upward inclination, the sand face of meeting of rest blade tilts down along clockwise direction, two layers of the top of eccentric rotor blade 1802
Sand face of meeting tilt upwards in the counterclockwise direction, the sand face of meeting of rest blade tilts down in the counterclockwise direction, the center turn
The length of blades 1602 is greater than the length of eccentric rotor blade 1802, and the maximum blade linear velocity of the eccentric rotor 18 is
18m/s, the revolving speed of center rotor 16 are lower than the revolving speed of eccentric rotor 18, and the rotation speed on the chassis 20 is lower than center rotor 16
Revolving speed.
Further, the center rotor 16, the distance of eccentric rotor 18 and scraper plate 30 apart from chassis 20 are 4mm, mixing
Material will not there is a phenomenon where buildups in inside.
Further, the discharging motor 23 be can positive and negative rotation servo motor.
Further, the lubrication of the driving motor is manual pump manual application of lubricant system, and the lubrication of the moving component is
Electrodynamic pump automatic lubricating system.
Further, the support column 10 is provided with 3, and support column 10 is cylindrical structure, 10 bottom of support column
Mounting plate 11 is installed, mounting plate 11 is square slice structure steel, and 4 fixed mounting holes 31 are provided on mounting plate 11.
Further, the control device 21 uses programmable logic controller (PLC), pre-designed logical program, the control
Panel 12 processed is touch screen operation and control interface, controls driving motor work by 12 input variable value of control panel.
Further, as shown in figure 8, sand mixer in the process of work, sand mixer chassis rotation turns around, in eccentric rotor
In Mixed Zone 33 and center rotor Mixed Zone 34, material will be mixed one time, (the eccentric rotor mixing of cross-mixing region 35
The Mixed Zone of the overlapped intersection in region 33 and center rotor Mixed Zone 34) in, material will be mixed twice.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (7)
1. a kind of rotary sand mixer in efficient chassis, which is characterized in that including rack, chassis (20), drive dynamic control device, mix
Conjunction tool, device for discharging, lubricating system, the rack include fixed overarm (17), upper casing (8), lower casing (9) and support column
(10), the upper casing (8) and lower casing (9) are upper and lower independent circular chamber's structure, and lower casing (9) is weldingly fixed on machine
Shell (8) lower part, the chamber that the support column (10) passes through lower casing (9) are connected with the bottom of upper casing (8), play fixed lower machine
Shell (9) and the effect for supporting upper casing (8), the fixed overarm (17) are fixed on the internal top of upper casing (8)；It is described
Chassis (20) is set to the internal bottom of upper casing (8), is also provided with first charging aperture (2), second at the top of the upper casing (8)
Feed inlet (3) and observation panel (7)；The drive dynamic control device includes control device (21), chassis driving device (22), center turn
Sub-motor (14), eccentric rotor motor (6), discharging motor (23) and control panel (12), the control device (21) use spiral shell
The fixed mode of bolt is installed on the internal bottom of lower casing (9), and control device (21) bottom end is provided with power interface (32), corresponding
The position of lower casing (9) is provided with opening, and power interface (32) is electrically connected by power supply line and external communication, the control device
(21) top is fixedly installed with chassis driving device (22), and the output end of chassis driving device (22) passes through the bottom of upper casing (8)
The center in portion and chassis (20) is connected and fixed, and the bottom of corresponding upper casing (8) offers through-hole, the center rotor motor (14)
Upper machine is fixedly installed in by first motor mounting base (13) and the second motor mount (5) respectively with eccentric rotor motor (6)
The top of the right side and left side of shell (8), the discharging motor (23) are installed on the rear side of upper casing (8), the control panel
(12) it is fixedly installed at the lower right position of the front side of upper casing (8)；The blend tool includes center rotor (16), bias
Rotor (18) and scraper plate (30), center rotor (16) upper end are installed on the right side of fixed overarm (17) by bearing and bearing holder (housing, cover)
Side is installed on the left of fixed overarm (17) by bearing and bearing holder (housing, cover) and is leaned on close to intermediate position, eccentric rotor (18) upper end
The position of close end, the center rotor (16) include center rotor shaft (1601) and center rotor blade (1602), described
Eccentric rotor (18) includes eccentric rotor shaft (1801) and eccentric rotor blade (1802), the center rotor blade (1602)
It is tilted upwards with the sand face of meeting of two layers of the top blade of eccentric rotor blade (1802) along its direction of rotation, rest blade is along it
Direction of rotation tilts down, the top of the center rotor (16), the top of eccentric rotor (18), center rotor motor (14) and
Belt pulley is mounted on the output shaft of eccentric rotor motor (6), center rotor (16) and eccentric rotor (18) are each passed through
The top of casing (8) passes through center driving band (15) and eccentric gearing band (19) and center rotor motor (14) and eccentric rotor electricity
The output shaft of machine (6) is connected, and part, center driving band (15), the center that the center rotor (16) exposes upper casing (8) turn
The output shaft of sub-motor (14) is respectively positioned in the first transmission shield (1), the part of eccentric rotor (18) exposing upper casing (8),
Eccentric gearing band (19), eccentric rotor motor (6) output shaft be respectively positioned in the second transmission shield (4), the first transmission protection
The top for being mounted on upper casing (8) is welded and fixed in cover (1) and the second transmission shield (4), and the scraper plate (30) is installed on solid
The front and rear sides of fixed overarm (17) are mutually fixedly connected by scraping plate fixation mechanism (29) with fixed overarm (17)；The discharging dress
It sets including Dump gate (28) and cantilever design (27), the Dump gate (28) is installed on the rear side of upper casing (8), corresponding upper casing
(8) position is provided with opening, is welded on the outside of Dump gate (28) cantilever design (27), and cantilever design (27) end is equipped with
Shaft (26), shaft (26) are installed on cantilever mounting base (25) inside, and cantilever design (27) can be pacified by shaft (26) in cantilever
It fills rotation, the cantilever mounting base (25) in seat (25) and is fixedly installed in the rear side of upper casing (8), after the upper casing (8)
Side, which is located above cantilever mounting base (25), is equipped with third motor mount (24), and discharging motor (23) is fixedly mounted on third
In motor mount (24), the output shaft of discharging motor (23) is connected with shaft (26)；The lubricating system includes driving motor
Lubrication and moving component lubrication；The chassis driving device (22), center rotor motor (14), eccentric rotor motor (6),
Discharging motor (23), control panel (12) are connected by conducting wire with control device (21).
2. a kind of efficient rotary sand mixer in chassis according to claim 1, which is characterized in that the center rotor
(16) it rotates clockwise, eccentric rotor (18) rotates counterclockwise, and chassis (20) rotate clockwise, corresponding center rotor blade
(1602) the sand face of meeting of two layers of the top tilts upwards along clockwise direction, rest blade meet sand face along clockwise direction to
The sand face of meeting of lower inclination, two layers of the top of eccentric rotor blade (1802) tilts upwards in the counterclockwise direction, rest blade
It meets sand face to tilt down in the counterclockwise direction, the length of the center rotor blade (1602) is greater than eccentric rotor blade (1802)
Length, the maximum blade linear velocity of the eccentric rotor (18) is 18m/s, and the revolving speed of center rotor (16) is lower than eccentric rotor
(18) revolving speed, the rotation speed of the chassis (20) are lower than the revolving speed of center rotor (16).
3. a kind of efficient rotary sand mixer in chassis according to claim 1, which is characterized in that the center rotor
(16), the distance of eccentric rotor (18) and scraper plate (30) apart from chassis (20) is 3~5mm.
4. a kind of efficient rotary sand mixer in chassis according to claim 1, which is characterized in that the discharging motor
(23) for can positive and negative rotation servo motor.
5. a kind of efficient rotary sand mixer in chassis according to claim 1, which is characterized in that the driving motor
Lubrication is manual pump manual application of lubricant system, and the lubrication of the moving component is electrodynamic pump automatic lubricating system.
6. a kind of efficient rotary sand mixer in chassis according to claim 1, which is characterized in that the support column (10)
3 or 4 are provided with, support column (10) is cylindrical structure, and support column (10) bottom is equipped with mounting plate (11), is pacified
Loading board (11) is square slice structure steel, and 4 fixed mounting holes (31) are provided on mounting plate (11).
7. a kind of efficient rotary sand mixer in chassis according to claim 1, which is characterized in that the control device
(21) programmable logic controller (PLC) is used, the control panel (12) is touch screen operation and control interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775387.6A CN108889899A (en) | 2018-07-16 | 2018-07-16 | A kind of rotary sand mixer in efficient chassis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810775387.6A CN108889899A (en) | 2018-07-16 | 2018-07-16 | A kind of rotary sand mixer in efficient chassis |
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| CN108889899A true CN108889899A (en) | 2018-11-27 |
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| CN201810775387.6A Pending CN108889899A (en) | 2018-07-16 | 2018-07-16 | A kind of rotary sand mixer in efficient chassis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954831A (en) * | 2019-04-09 | 2019-07-02 | 青岛天汇智能机械科技有限公司 | A kind of efficient sand mixer |
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| CN202278143U (en) * | 2011-11-17 | 2012-06-20 | 通辽市大林型砂有限公司 | Foundry sand scrubbing machine |
| CN203944792U (en) * | 2014-04-29 | 2014-11-19 | 常州市通力机电设备制造有限公司 | Many rotor-side variable frequencies puddle mixer |
| CN105458165A (en) * | 2015-12-02 | 2016-04-06 | 满城县永红铸造机械有限公司 | Sand mixer |
| CN206652932U (en) * | 2017-04-18 | 2017-11-21 | 泊头市旗胜环保设备有限公司 | Rotator mixer |
| CN108246970A (en) * | 2018-01-20 | 2018-07-06 | 青岛胶东机械制造有限公司 | Efficient sand mixer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954831A (en) * | 2019-04-09 | 2019-07-02 | 青岛天汇智能机械科技有限公司 | A kind of efficient sand mixer |
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