CN210387434U - High-frequency rotor sand mixer - Google Patents
High-frequency rotor sand mixer Download PDFInfo
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- CN210387434U CN210387434U CN201921002430.1U CN201921002430U CN210387434U CN 210387434 U CN210387434 U CN 210387434U CN 201921002430 U CN201921002430 U CN 201921002430U CN 210387434 U CN210387434 U CN 210387434U
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Abstract
The utility model relates to a high-frequency rotor sand mixer, which comprises a sand mixer body, a gearbox device arranged on the upper part of the sand mixer body and a rotor device which is positioned in the sand mixer body and is in transmission connection with the gearbox device; a rotor main driving conveyor belt in transmission connection with a driving main shaft of the gearbox device is arranged on the sand mixer body; a rotary bearing group is arranged between an inner spigot at the upper end of the sand mixer body and the outer side wall of the box body of the gearbox device; a box body of the gear box device is provided with a rotary driving gear ring, a rotary driving gear meshed with the rotary driving gear ring is arranged on the sand mixer body, and a rotary driving conveying belt in transmission connection with the rotary driving gear is arranged on the sand mixer body. The utility model relates to a rationally, compact structure and convenient to use.
Description
Technical Field
The utility model relates to a high frequency rotor roller mill.
Background
At present, the existing gearbox is generally single output, multi-head multi-rotary-direction output cannot be realized, and oil is seriously polluted and frequently replaced due to long-term soaking of hydraulic oil in a box body, or an independent oil filtering pipeline needs to be additionally arranged. The rotor shaft of the existing sand mixer is simple in structure, the stirring shaft is output only through the gearbox, the stirring kettle is arranged on the stirring shaft, stirring is achieved through the stirring kettle, the efficiency is low, the principle is simple, the abrasion of the stirring kettle is large, and the physical characteristics of sand mixing are not utilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a high-frequency rotor sand mixer on the whole; the technical problems to be solved and the advantages to be achieved are set forth in the description which follows and in the detailed description of the embodiments.
In order to solve the above problems, the utility model adopts the following technical proposal:
a high-frequency rotor sand mixer comprises a sand mixer body, a gearbox device arranged at the upper part of the sand mixer body, and a rotor device which is positioned in the sand mixer body and is in transmission connection with the gearbox device;
a rotor main driving conveyor belt in transmission connection with a driving main shaft of the gearbox device is arranged on the sand mixer body;
a rotary bearing group is arranged between an inner spigot at the upper end of the sand mixer body and the outer side wall of the box body of the gearbox device;
a box body of the gear box device is provided with a rotary driving gear ring, a rotary driving gear meshed with the rotary driving gear ring is arranged on the sand mixer body, and a rotary driving conveying belt in transmission connection with the rotary driving gear is arranged on the sand mixer body.
As a further improvement of the above technical solution:
the lower part of the sand mixer body is provided with a water injector.
A tensioning base is arranged on the sand mixer body, a tensioning first screw rod is hinged to the tensioning base, the tensioning first screw rod is connected with a tensioning adjusting double-nut sleeve, the other end of the tensioning adjusting double-nut sleeve is connected with a tensioning second screw rod, one end of a tensioning motor base is hinged to the sand mixer body, and a hinged shaft hinged to the root of the tensioning second screw rod is arranged at the other end of the tensioning motor base;
and the motor of the rotary driving conveying belt and/or the motor of the rotor main driving conveying belt are/is arranged on the corresponding tensioning motor bases.
The top of the inner side wall of the feeding channel of the sand mixer body is provided with a self-weight downward turning plate.
The discharging driving shaft driven by the swing motor is vertically arranged on the outer side of the outlet of the lower end of the sand mixer body, the discharging rotating plate used for opening or closing the outlet of the lower end is arranged at the lower end of the discharging driving shaft, and the discharging sealing gasket used for being in sealing contact with the discharging rotating plate is arranged at the outlet of the lower end.
The equipment is mainly used for mixing various molding sand and core sand in large and medium-sized casting workshops. The main structure and characteristics are as follows: the machine comprises a frame, a machine body, a revolving body, a gear box, a working rotor, a transmission device, a water adding device, a sampling device, a discharging device and the like. The large components are respectively fixed on the frame at corresponding positions to form a whole. The revolution body, the gearbox and the working rotor form a revolution body, the revolution body rotates at a constant speed along the central axis of the machine body to drive four rotors to rotate along different tracks, each rotor is self-driven at different rotation directions and different rotation speeds, and each rotor is provided with stirring blades with different angles. When the revolution body works, the four rotors are driven to transversely and uniformly stir the sand in the machine body, the four rotors rotate along different tracks, so that the sand in the machine body is not left with dead corners and is completely stirred, meanwhile, the sand is longitudinally sheared and tumbled in different degrees by blades with different angles on the four rotors, and the sand in the machine body is fully and uniformly stirred by the integral operation. The sand mixer has the advantages of low matching power, uniform sand stirring, short stirring period, accessory material saving, high working efficiency and improved quality of molding sand. The four rotors rotate at different rotation directions and different rotation speeds and revolve along different tracks. The gearbox adopts a single-input multi-output mode, and an output shaft is in a multi-track and round box dynamic rotation mode. The water adding adopts bottom four-point water adding
The advantages of the invention are not limited to the description, but rather are described in greater detail in the detailed description for better understanding.
Drawings
Fig. 1 is a schematic structural diagram of the whole first viewing angle of the present invention.
Fig. 2 is a schematic structural diagram of the whole second viewing angle of the present invention.
Fig. 3 is a schematic structural diagram of the overall third viewing angle of the present invention.
Fig. 4 is a schematic structural diagram of the transmission of the present invention.
Fig. 5 is a schematic structural view of the rotor of the present invention.
Wherein: 1. a box body; 2. the bottom surface of the oil guide cone; 3. an oil storage groove; 4. driving the main shaft; 5. an intermediate gear shaft; 6. a forward rotating output shaft; 7. rotating the output shaft in the reverse direction; 8. cleaning the shaft; 9. cleaning the rotary brush head; 10. a self-rotating bearing seat; 11. revolving the inner and outer bearing rings; 12. a guide gear ring; 13. a revolution gear; 14. a rotating frame; 15. rotating the support rail; 16. a vertical guide key; 17. a lifting guide spline housing; 18. a clutch handle; 19. a spline shaft shoulder; 20. a second output shaft; 21. a third output shaft; 22. a fourth output shaft; 23. a first stirring shaft; 24. connecting a flange plate; 25. a first inclined helical agitating fin; 26. a first inclined bottom fin; 27. a first bottom fin horizontal transition surface; 28. a first horizontal balance fin; 29. a first root gusset plate; 30. a second stirring shaft; 31. a second bottom L-shaped horizontal plate; 32. a second bottom fin; 33. a second horizontal balance fin; 34. a second inclined helical fin; 35. a third stirring shaft; 36. a third elongated arm; 37. a third attached amplification fin; 38. a third occlusal orifice; 39. a fourth stirring shaft; 40. 41, rotor main drive conveyer belt; 42. a sand mixer body; 43. a slewing bearing set; 44. a rotary drive conveyor belt; 45. a rotary drive gear; 46. a rotation driving gear ring; 47. a water injector; 48. tensioning the base; 49. tensioning and adjusting double-nut sleeves; 50. tensioning the first screw rod; 51. tensioning the second screw; 52. tensioning the motor base; 53. a feed channel; 54. turning over the plate under the dead weight; 55. a discharging driving shaft; 56. discharging and rotating the plate; 57. and (4) discharging sealing gaskets.
Detailed Description
As shown in fig. 1 to 5, the high-frequency rotor sand mixer of the present embodiment includes a sand mixer body 42, a transmission device disposed at an upper portion of the sand mixer body 42, and a rotor device disposed in the sand mixer body 42 and in transmission connection with the transmission device;
a rotor main driving conveyor belt 41 in transmission connection with a driving main shaft 4 of the gearbox device is arranged on the sand mixing machine body 42;
a rotary bearing group 43 is arranged between the inner spigot at the upper end of the sand mulling body 42 and the outer side wall of the box body 1 of the gearbox device;
a rotation drive gear ring 46 is provided on the casing 1 of the transmission device, a rotation drive gear 45 meshing with the rotation drive gear ring 46 is provided on the kneading machine body 42, and a rotation drive belt 44 drivingly connected to the rotation drive gear 45 is provided on the kneading machine body 42.
A water injector 47 is provided at the lower part of the sand mixer body 42.
A tensioning base 48 is arranged on the sand mixer body 42, a tensioning first screw 50 is hinged to the tensioning base 48, the tensioning first screw 50 is connected with a tensioning adjusting double-nut sleeve 49, the other end of the tensioning adjusting double-nut sleeve 49 is connected with a tensioning second screw 51, one end of a tensioning motor seat 52 is hinged to the sand mixer body 42, and a hinged shaft hinged to the root of the tensioning second screw 51 is arranged at the other end of the tensioning motor seat 52;
the motor of the rotary drive belt 44 and/or the motor of the rotor main drive belt 41 are mounted on respective tensioner motor mounts 52.
The top of the inner side wall of the feeding channel 53 of the sand mulling body 42 is provided with a self-weight downward turning plate 54.
A discharging driving shaft 55 driven by a swing motor is vertically arranged outside the lower end outlet of the sand mixer body 42, a discharging rotating plate 56 used for opening or closing the lower end outlet is arranged at the lower end of the discharging driving shaft 55, and a discharging sealing gasket 57 used for being in sealing contact with the discharging rotating plate 56 is arranged at the lower end outlet.
Use the utility model discloses the time, rotor main drive conveyer belt 41 realizes power take off, mulling organism 42 is used for storage and mulling, rotation drive conveyer belt 44 passes through rotation drive gear 45, rotation drive ring gear 46 drives gearbox and rotor whole rotation, slewing bearing group 43 is the rotation support, tight base 48 rises, tight two nut cover 49 of regulation rises, tight first screw rod 50 rises, tight second screw rod 51 rises, thereby realize rising tightly to the 52 angle modulation realization of tight motor cabinet that rises, turn over board 54 under the dead weight and realize sealing, ejection of compact commentaries on classics board 56 realizes opening and shutting, ejection of compact sealed pad 57 realizes sealing.
As shown in fig. 4, the multiple-output gearbox of the sand mixer of the present embodiment includes a casing 1 storing oil, a driving spindle 4 vertically disposed at the center of the casing 1, an intermediate gear shaft 5 and a reverse rotation output shaft 7 disposed in the inner cavity of the casing 1 and respectively engaged with the output gear of the driving spindle 4, and a forward rotation output shaft 6 engaged with the intermediate gear shaft 5; the bottom surface of the box body 1 is an oil guiding cone bottom surface 2 with the center higher than the edge, and an oil storing groove 3 with the upper end surface lower than the edge height of the oil guiding cone bottom surface 2 is arranged at the edge of the oil guiding cone bottom surface 2.
A cleaning shaft 8 is distributed on the box body 1, and a cleaning rotary brush head 9 used for contacting with the bottom surface 2 of the oil guide cone is arranged at the lower end of the cleaning shaft 8;
a self-rotating bearing seat 10 is arranged between the cleaning shaft 8 and the box body 1.
Revolution inner and outer bearing rings 11 are arranged between the inner side wall and the outer side wall of the rotation bearing seat 10 and the box body 1;
a guide gear ring 12 which is coaxial with the driving main shaft 4 is arranged on the box body 1;
a revolution gear 13 meshed with the guide gear ring 12 is connected to the cleaning shaft 8 through a key;
a spline shaft shoulder 19 is arranged on the driving main shaft 4, a lifting guide spline sleeve 17 is movably arranged on the spline shaft shoulder 19, and a clutch handle 18 is arranged on the lifting guide spline sleeve 17; a rotating frame 14 sleeved on a lifting guide spline sleeve 17 is arranged above the box body 1, a vertical guide key 16 is vertically arranged on the inner side wall of the rotating frame 14, and a guide key groove matched with the vertical guide key 16 is arranged on the outer side wall of the lifting guide spline sleeve 17.
A rotation support rail 15 is provided between the casing 1 and the rotation frame 14.
Use the utility model discloses the time, box 1 utilizes to lead the automatic landing of impurity that oil liquid awl bottom surface 2 realized deposiing to the edge, and the final stockpile is in trapped fuel liquid slot 3, thereby realizes the life of extension fluid, improves the purity of hydraulic oil, and drive main shaft 4 realizes the drive, utilizes intermediate gear axle 5, realizes forward rotation output shaft 6, and the bull and the forward counter-rotation of counter-rotation output shaft 7.
The cleaning shaft 8 drives the cleaning rotary brush head 9 to rotate and is used for cleaning impurities attached to a conical surface, impurities are automatically cleaned from the center to the edge by utilizing the inclination, the autorotation bearing seat 10 supports autorotation cleaning, the double bearing rings of the inner bearing ring 11 and the outer bearing ring 11 in revolution realize revolution guide supporting, the revolution of the cleaning shaft is utilized, the guide gear ring 12 drives the revolution gear 13 to rotate, the lifting guide spline sleeve 17 and the spline shoulder 19 are engaged by the clutch handle 18, clutch guide and rotary driving are realized by the vertical guide key 16 and the guide key groove, the rotary support guide rail 15 supports and assists, and the rotating frame 14 drives revolution driving, so that the rotation and the revolution are realized simultaneously.
As shown in fig. 5, the rotor device for sand mixer working of the present embodiment includes a first stirring shaft 23 installed at the lower end of a counter-rotating output shaft 7 driven in direct mesh with a drive main shaft 4, a second stirring shaft 30 installed at the lower end of a second output shaft 20 driven in indirect mesh with the drive main shaft 4 through a corresponding intermediate gear shaft 5, a third stirring shaft 35 installed at the lower end of a third output shaft 21 driven in indirect mesh with the drive main shaft 4 through a corresponding intermediate gear shaft 5, and/or a fourth stirring shaft 39 installed at the lower end of a fourth output shaft 22 driven in indirect mesh with the drive main shaft 4 through a corresponding intermediate gear shaft 5. Thereby realizing positive and negative rotation and simultaneously mixing sand, and greatly improving the sand mixing efficiency.
And the upper ends of the second stirring shaft 30, the third stirring shaft 35, the fourth stirring shaft 39 and/or the first stirring shaft 23 are respectively provided with a connecting flange 24 connected with an output shaft of a corresponding gearbox. The connection is convenient and firm.
First inclined spiral stirring fins 25 are spirally distributed on the outer side wall of the first stirring shaft 23, the first inclined spiral stirring fins 25 are inclined along the helix angle direction, first inclined bottom fins 26 are connected to the bottom of the first stirring shaft 23, first bottom fin horizontal transition surfaces 27 are arranged at the lower ends of the first inclined bottom fins 26, and first horizontal balance fins 28 are distributed on the outer side wall of the first stirring shaft 23;
the upper and lower surfaces of the first horizontal balance fin 28 are horizontally arranged; the effect of lifting sand and realizing layered mixing is achieved, so that the sand between layers is mixed in a corresponding layer within a small range, and the working efficiency is improved.
A first root reinforcing plate 29 is connected between the root of the first inclined helical stirring fin 25 and/or the root of the first horizontal balance fin 28 and the outer side wall of the first stirring shaft 23, so that the strength is improved. Because of gravity, the stirring resistance of the bottom of the sand is larger than that of the top, so that the stirring angle of the bottom is smaller than that of the upper part, and the service life is prolonged.
Second inclined spiral fins 34 with the upper surfaces contacting with sand pressure are spirally distributed on the outer side wall of the second stirring shaft 30, and second horizontal balance fins 33 are arranged on the outer side wall of the second stirring shaft 30;
the upper and lower surfaces of the second horizontal balance fins 33 are horizontally arranged;
a second bottom L-shaped horizontal plate 31 is horizontally arranged at the lower end of the second stirring shaft 30, and second bottom fins 32 are distributed at the extension of the second bottom L-shaped horizontal plate 31. Which forms a hedging effect with the sand stirred by the first stirring shaft 23, thereby achieving sufficient mixing. The bottom level reduces the resistance.
A third adhesion amplification fin 37 with the upper surface in pressure contact with sand is spirally distributed on the outer side wall of the third stirring shaft 35, a cantilever end of a third elongated arm 36 is mounted on the lower surface of the third adhesion amplification fin 37, and a third root occlusion port 38 occluded with the outer side wall of the third stirring shaft 35 is welded at the root of the third elongated arm 36. Because the second and the stirring shaft generate sand driving force, the third stirring shaft increases the upward stirring amplitude through large-angle design by virtue of force, and the amplification effect is realized by virtue of force.
A fourth inclined fin 40 with the lower surface contacting with sand under pressure is spirally distributed on the outer side wall of the fourth stirring shaft 39; the third stirring shaft is pressed downwards to reduce the amplitude and the speed, so that the first stirring shaft can stir reversely, and the resistance of the first stirring shaft in a direction changing way is reduced.
Preferably, the lower surface of the first inclined spiral stirring fin 25 is in pressure contact with sand, the included angle between the lower surface of the first inclined spiral stirring fin 25 and the axial lead of the first stirring shaft 23 is fifteen degrees, the lower surface of the first inclined bottom fin 26 is in pressure contact with sand, and the included angle between the lower surface of the first inclined bottom fin 26 and the horizontal plane is fifteen degrees;
the included angle between the upper surface of the second inclined spiral fin 34 and the axial lead of the second stirring shaft 30 is fifteen degrees;
the included angle between the upper surface of the third attached amplification fin 37 and the axial lead of the third stirring shaft 35 is thirty degrees;
the included angle between the lower surface of the fourth inclined fin 40 and the axial lead of the third stirring shaft 35 is thirty degrees.
The second agitating shaft 30, the third agitating shaft 35, and the fourth agitating shaft 39 are turned in the same direction and opposite to the direction of the first agitating shaft 23.
The second stirring shaft 30, the third stirring shaft 35, the fourth stirring shaft 39 and the first stirring shaft 23 are different from the driving main shaft 4 in axial lead distance. Thereby realize each part intensive mixing to make each part grit intermix, avoid the resistance too big simultaneously, reasonable in design. The stirring shaft near the center has low rotation speed.
The utility model relates to a rationally, low cost, durable, safe and reliable, easy operation, labour saving and time saving, saving fund, compact structure and convenient to use.
The present invention has been fully described for a clear disclosure, and is not to be construed as an exemplification of the prior art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious to those skilled in the art that a plurality of embodiments of the present invention may be combined. Such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. The utility model provides a high frequency rotor roller mill which characterized in that: comprises a sand mixing machine body (42), a gearbox device arranged at the upper part of the sand mixing machine body (42) and a rotor device which is positioned in the sand mixing machine body (42) and is in transmission connection with the gearbox device;
a rotor main driving conveyor belt (41) in transmission connection with a driving main shaft (4) of the gearbox device is arranged on the sand mixing machine body (42);
a rotary bearing group (43) is arranged between an inner spigot at the upper end of the sand mixer body (42) and the outer side wall of the box body (1) of the gearbox device;
a rotation driving gear ring (46) is arranged on a box body (1) of the gear box device, a rotation driving gear (45) meshed with the rotation driving gear ring (46) is arranged on a sand mixing machine body (42), and a rotation driving conveying belt (44) in transmission connection with the rotation driving gear (45) is arranged on the sand mixing machine body (42).
2. The high-frequency rotor mixer according to claim 1, wherein a water injector (47) is provided at a lower portion of the mixer body (42).
3. The high-frequency rotor sand mixer as claimed in claim 1, wherein a tension base (48) is arranged on the sand mixer body (42), a tension first screw (50) is hinged on the tension base (48), the tension first screw (50) is connected with a tension adjusting double-nut sleeve (49), the other end of the tension adjusting double-nut sleeve (49) is connected with a tension second screw (51), one end of a tension motor base (52) is hinged on the sand mixer body (42), and a hinged shaft hinged with the root of the tension second screw (51) is arranged at the other end of the tension motor base (52);
the motor of the rotary drive conveyor belt (44) and/or the motor of the rotor main drive conveyor belt (41) are/is arranged on the corresponding tension motor base (52).
4. The high-frequency rotor sand mixer according to claim 3 is characterized in that a dead-weight turning plate (54) is arranged on the top of the inner side wall of the feeding channel (53) of the sand mixer body (42).
5. The high-frequency rotor roller mill according to claim 4, characterized in that a discharging driving shaft (55) driven by a swing motor is vertically arranged outside the lower end outlet of the mill body (42), a discharging rotating plate (56) for opening or closing the lower end outlet is arranged at the lower end of the discharging driving shaft (55), and a discharging sealing gasket (57) for sealing contact with the discharging rotating plate (56) is arranged at the lower end outlet.
6. A high-frequency rotor roller mill according to any one of claims 1-5, characterized in that the gear box device comprises a multi-output gear box of the roller mill, comprising a box body (1) storing oil, a driving main shaft (4) vertically arranged at the center of the box body (1), an intermediate gear shaft (5) and a reverse rotation output shaft (7) which are arranged in the inner cavity of the box body (1) and respectively meshed with the output gear of the driving main shaft (4), and a forward rotation output shaft (6) meshed with the intermediate gear shaft (5); the bottom surface of the box body (1) is an oil guide cone bottom surface (2) with the center higher than the edge, and an oil storage groove (3) with the upper end surface lower than the edge height of the oil guide cone bottom surface (2) is arranged at the edge of the oil guide cone bottom surface (2).
7. The high-frequency rotor sand mixer according to claim 6 is characterized in that a cleaning shaft (8) is distributed on the box body (1), and a cleaning rotary brush head (9) used for being in contact with the bottom surface (2) of the oil guide cone is arranged at the lower end of the cleaning shaft (8);
a self-rotating bearing seat (10) is arranged between the cleaning shaft (8) and the box body (1);
revolution inner and outer bearing rings (11) are arranged between the inner side wall and the outer side wall of the rotation bearing seat (10) and the box body (1);
a guide gear ring (12) which is coaxial with the driving main shaft (4) is arranged on the box body (1);
a revolution gear (13) meshed with the guide gear ring (12) is connected to the cleaning shaft (8) in a key way;
a spline shaft shoulder (19) is arranged on the driving main shaft (4), a lifting guide spline sleeve (17) is movably arranged on the spline shaft shoulder (19), and a clutch handle (18) is arranged on the lifting guide spline sleeve (17); a rotating frame (14) sleeved on a lifting guide spline sleeve (17) is arranged above the box body (1), a vertical guide key (16) is vertically arranged on the inner side wall of the rotating frame (14), and a guide key groove matched with the vertical guide key (16) is arranged on the outer side wall of the lifting guide spline sleeve (17);
a rotary supporting guide rail (15) is arranged between the box body (1) and the rotary frame (14).
8. The high frequency rotor roller mill according to claim 7, wherein the rotor means comprises a first stirring shaft (23) installed at a lower end of a counter-rotating output shaft (7) which is in direct mesh transmission with the drive spindle (4), a second stirring shaft (30) installed at a lower end of a second output shaft (20) which is in indirect transmission with the drive spindle (4) through a corresponding intermediate gear shaft (5), a third stirring shaft (35) installed at a lower end of a third output shaft (21) which is in indirect transmission with the drive spindle (4) through a corresponding intermediate gear shaft (5), and/or a fourth stirring shaft (39) installed at a lower end of a fourth output shaft (22) which is in indirect transmission with the drive spindle (4) through a corresponding intermediate gear shaft (5);
the upper ends of the second stirring shaft (30), the third stirring shaft (35), the fourth stirring shaft (39) and/or the first stirring shaft (23) are respectively provided with a connecting flange plate (24) connected with an output shaft of a corresponding gearbox;
first inclined spiral stirring fins (25) are spirally distributed on the outer side wall of the first stirring shaft (23), the first inclined spiral stirring fins (25) are inclined along the helix angle direction, the bottom of the first stirring shaft (23) is connected with first inclined bottom fins (26), the lower ends of the first inclined bottom fins (26) are provided with first bottom fin horizontal transition surfaces (27), and first horizontal balance fins (28) are distributed on the outer side wall of the first stirring shaft (23);
the upper surface and the lower surface of the first horizontal balance fin (28) are horizontally arranged;
a first root reinforcing plate (29) is connected between the root of the first inclined spiral stirring fin (25) and/or the root of the first horizontal balancing fin (28) and the outer side wall of the first stirring shaft (23);
second inclined spiral fins (34) with the upper surfaces contacting with sand pressure are spirally distributed on the outer side wall of the second stirring shaft (30), and second horizontal balance fins (33) are arranged on the outer side wall of the second stirring shaft (30);
the upper surface and the lower surface of the second horizontal balance fin (33) are horizontally arranged;
a second bottom L-shaped horizontal plate (31) is horizontally arranged at the lower end of the second stirring shaft (30), and second bottom fins (32) are distributed at the extension position of the second bottom L-shaped horizontal plate (31);
third attached amplification fins (37) with the upper surfaces in pressure contact with sand are spirally distributed on the outer side wall of the third stirring shaft (35), cantilever ends of third elongated arms (36) are mounted on the lower surfaces of the third attached amplification fins (37), and third root occlusion ports (38) occluded with the outer side wall of the third stirring shaft (35) are welded at the roots of the third elongated arms (36);
a fourth inclined fin (40) with the lower surface contacting with sand pressure is spirally distributed on the outer side wall of the fourth stirring shaft (39);
the lower surface of the first inclined spiral stirring fin (25) is in pressure contact with sand, the included angle between the lower surface of the first inclined spiral stirring fin (25) and the axial lead of the first stirring shaft (23) is fifteen degrees, the lower surface of the first inclined bottom fin (26) is in pressure contact with the sand, and the included angle between the lower surface of the first inclined bottom fin (26) and the horizontal plane is fifteen degrees;
the included angle between the upper surface of the second inclined spiral fin (34) and the axial lead of the second stirring shaft (30) is fifteen degrees;
the included angle between the upper surface of the third attached amplification fin (37) and the axial lead of the third stirring shaft (35) is thirty degrees;
the included angle between the lower surface of the fourth inclined fin (40) and the axial lead of the third stirring shaft (35) is thirty degrees;
the second stirring shaft (30), the third stirring shaft (35) and the fourth stirring shaft (39) have the same rotation direction and the rotation direction is opposite to that of the first stirring shaft (23); the second stirring shaft (30), the third stirring shaft (35), the fourth stirring shaft (39) and the first stirring shaft (23) have different distances from the axial lead of the driving main shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002430.1U CN210387434U (en) | 2019-07-01 | 2019-07-01 | High-frequency rotor sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002430.1U CN210387434U (en) | 2019-07-01 | 2019-07-01 | High-frequency rotor sand mixer |
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| Publication Number | Publication Date |
|---|---|
| CN210387434U true CN210387434U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201921002430.1U Active CN210387434U (en) | 2019-07-01 | 2019-07-01 | High-frequency rotor sand mixer |
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| CN (1) | CN210387434U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153365A (en) * | 2019-07-01 | 2019-08-23 | 青岛诺信机械有限公司 | High frequency rotator mixer |
| CN112476774A (en) * | 2020-12-03 | 2021-03-12 | 宁波阅荷思山智能科技有限公司 | Multi-rotation-direction type building material processing system |
| WO2024077968A1 (en) * | 2022-10-14 | 2024-04-18 | 苏州明志科技股份有限公司 | Sand mixer and core making apparatus |
-
2019
- 2019-07-01 CN CN201921002430.1U patent/CN210387434U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153365A (en) * | 2019-07-01 | 2019-08-23 | 青岛诺信机械有限公司 | High frequency rotator mixer |
| CN112476774A (en) * | 2020-12-03 | 2021-03-12 | 宁波阅荷思山智能科技有限公司 | Multi-rotation-direction type building material processing system |
| WO2024077968A1 (en) * | 2022-10-14 | 2024-04-18 | 苏州明志科技股份有限公司 | Sand mixer and core making apparatus |
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