CN216799543U - Agitating unit with helical band and helical blade - Google Patents
Agitating unit with helical band and helical blade Download PDFInfo
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- CN216799543U CN216799543U CN202123309552.5U CN202123309552U CN216799543U CN 216799543 U CN216799543 U CN 216799543U CN 202123309552 U CN202123309552 U CN 202123309552U CN 216799543 U CN216799543 U CN 216799543U
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Abstract
The utility model discloses a stirring device with a spiral belt and spiral blades, which comprises a stirring main shaft, wherein the spiral belt is arranged on the stirring main shaft; the stirring driving device comprises a motor connected with one end of the stirring main shaft; the spiral stirring paddle comprises a wide-diameter part and a narrow-diameter part, the wide-diameter part comprises a first cross rod and a first vertical rod which are arranged vertically and horizontally in a staggered manner along the stirring main shaft, and the spiral belt extends from one end part of the first vertical rod to one end part of the first cross rod below and then extends to the other end part of the first vertical rod; the narrow diameter part is positioned below the wide diameter part and comprises a second cross rod and a second vertical rod which are vertically and transversely staggered and arranged along the stirring main shaft, and the spiral belt extends from the wide diameter part to one end of the second vertical rod and then sequentially extends to the end part of the second cross rod and the other end part of the second vertical rod; the lengths of the first transverse rod and the first vertical rod are greater than those of the second transverse rod and the second vertical rod; the helical blade is arranged at one end of the stirring main shaft far away from the motor. The stirring tank has the advantages of simple structure and scientific design, and can be widely applied to stirring tanks.
Description
Technical Field
The utility model relates to the field of manufacturing of stirring equipment, in particular to a stirring device with a spiral belt and spiral blades.
Background
From a simple liquid mixing process to a complex polymerization and crystallization process, the stirring paddle needs to be applied to a large stirring paddle, so that the stirring and mixing effects are achieved, and the auger conveying effect is also achieved. As is well known, the axis of rotation of the mixer shaft extends in a vertical direction. Such a structural design has the following disadvantages: on one hand, because the rotating shaft of the stirring shaft extends along the vertical direction, the stirring blades at different depths are subjected to different water pressures, so that the stress of the stirring shaft is uneven, the stirring shaft is easy to shake, and the shaft breakage can be caused in serious cases; in addition, the contact area of the stirring blades and the stirring material is large, and in the stirring process of the high-viscosity stirring material, a motor is required to provide larger driving force, so that the motor is easy to heat and burn down when the stirring process is serious.
Chinese patent publication No. CN206008530U discloses a stirring tank with a spiral stirring rod and an auxiliary stirring paddle, the utility model discloses a stirring kettle with a spiral stirring rod and an auxiliary stirring paddle, which comprises a kettle body, a rotating shaft and a motor driving the rotating shaft to rotate, the rotating shaft is provided with a spiral stirring rod which is positioned at the position of the rotating shaft close to the motor, the spiral stirring rod comprises a spiral blade, the rotating shaft is hinged with a rotating frame, the rotating frame is positioned at one end of the rotating shaft far away from the motor, the rotating frame is provided with a driving device and a resetting device, the driving device drives the rotating frame to rotate around the hinged part, the utility model utilizes the driving device and the reset device to enable the rotating frame to rotate around a hinge point with the rotating shaft, thereby realizing all-dimensional stirring.
The above patents suffer from the following disadvantages: on one hand, the stirrer is complex and irregular in structure, large in processing difficulty and high in processing cost; on the other hand is equipped with the stirring rake on the rotating turret, has increased the area of contact to stirring fluid, when being likepowder, thick liquids to the material, needs the motor to provide bigger drive power, makes the motor generate heat and burn out easily when serious.
SUMMERY OF THE UTILITY MODEL
The problems existing at present cause that the stirring shaft of the stirrer in the prior art is uneven in stress and large in resistance of stirring blades, and the stirring blades are easy to attach and adhere to materials.
In order to solve the technical problem, the utility model provides a stirring device with a spiral belt and spiral blades, which comprises a stirring main shaft, wherein the main body of the stirring main shaft is a cylinder; the stirring driving device comprises a motor, and the output end of the motor is connected with one end of the stirring main shaft; spiral stirring thick liquid wholly is from last spiral group that reduces in proper order to the diameter down, and spiral stirring thick liquid includes wide-diameter portion and narrow footpath portion: the wide-diameter part comprises a first cross rod and a first vertical rod which are vertically and horizontally staggered from one end of the stirring main shaft close to the motor, the spiral belt extends from one end part of the first vertical rod to one end part of the first cross rod below and then extends to the other end part of the first vertical rod, and the spiral belt is sequentially connected with the four end parts of the first cross rod and the first vertical rod in the same order; the narrow diameter part is positioned below the wide diameter part and comprises a second cross rod and a second vertical rod which are vertically and horizontally staggered and arranged along the stirring main shaft, and the spiral belt extends to one end of the second vertical rod from the wide diameter part and then sequentially extends to the end part of the second cross rod and the other end part of the second vertical rod; the lengths of the first cross rod and the first vertical rod are greater than those of the second cross rod and the second vertical rod; and the helical blade is arranged at one end of the stirring main shaft, which is far away from the motor.
According to the embodiment of the application, the output end of the motor is provided with the stirring driving shaft, and the stirring driving shaft is in driving connection with one end of the stirring main shaft.
According to the embodiment of the present application, the length ratio of the narrow diameter part and the wide diameter part is 1: 1-1: 2, and the ratio of the narrow diameter part and the wide diameter part is 1: 1.2-1: 2.
According to the embodiment of the application, the first vertical rod, the first cross rod, the second vertical rod and the second cross rod are respectively fixed on the stirring main shaft through the half connecting seat, and the joint of the stirring main shaft and the half connecting seat is provided with the reinforcing rib.
According to the embodiment of the application, the spiral belt is fixedly connected with the first cross rod, the first vertical rod, the second cross rod and the second vertical rod through screws or welded.
According to the embodiment of the application, the surfaces of the stirring main shaft, the first cross rod, the first vertical rod, the second cross rod, the second vertical rod, the spiral belt and the spiral blade are provided with polytetrafluoroethylene anti-sticking coatings.
According to the embodiment of the application, stirring main shaft, first horizontal pole, first montant, second horizontal pole, second montant, helical ribbon and helical blade all are stainless steel material manufacturing.
According to an embodiment of the application, the motor is a variable frequency motor.
According to the embodiment of the application, the helical blade is a spiral propelling type blade and is fixedly connected with the stirring main shaft in a welding mode.
According to the embodiment of the application, the cross sections of the first transverse rod, the first vertical rod, the second transverse rod and the second vertical rod are hexagonal.
Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:
1. according to the utility model, the helical ribbon blades are adopted, so that the material spirally rises along the wall surface of the container and then converges towards the central recess, and up-and-down convection circulation is formed, so that the material is stirred more fully, and meanwhile, the convection mode has a strong anti-attachment effect, so that the stirring device is suitable for mixing, heat transfer and reaction dissolving operations of high-viscosity or powdery materials.
2. The utility model can adopt a single helical band or a double helical band, and has the advantages of large diameter, high liquid layer, double helical band type, small diameter and easy use of single helical band type.
3. Helical blade that stirring main shaft bottom was equipped with plays the effect of supplementary stirring rake, and driving motor in this application adopts inverter motor, and inverter motor can switch between high-speed and low-speed, and the helical blade of supplementary stirring rake just can be about the upper and lower side-to-side movement like this, realizes all-round stirring.
4. The utility model is made of stainless steel material, and the stainless steel has good strength and long service life.
5. The surfaces of the stirring main shaft, the stirring cross rod, the stirring vertical rod, the spiral belt and the spiral sheet are all coated with polytetrafluoroethylene anti-sticking coatings, so that the anti-sticking effect is further enhanced.
6. The cross sections of the stirring cross rods and the stirring vertical rods are hexagonal, so that the resistance can be reduced.
Drawings
FIG. 1 is a schematic structural view of a stirring device having a spiral belt and a spiral blade according to the present invention;
FIG. 2 is a side view of a stirring device of the present invention having a helical ribbon and helical blades.
The reference numerals are explained below:
1. the stirring machine comprises a stirring main shaft, 2. a spiral belt, 10. a wide-diameter part, 11. a first vertical rod, 12. a first cross rod, 20. a narrow-diameter part, 21. a second vertical rod, 22. a second cross rod, 30. a spiral blade, 40. a stirring driving device and 41. a motor.
The specific implementation mode is as follows:
the utility model is further described with reference to the following figures and specific examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, a stirring device having a helical ribbon 2 and helical blades 30 is provided with a driving device 40, a stirring main shaft 1, and a propeller disposed with the stirring main shaft 1 as a center, in this order from top to bottom.
The main body of the stirring main shaft 1 is a cylinder and is arranged in the required stirring tank in a mode of vertically extending to the bottom of the stirring tank. The motor 41 of the stirring driving device 40 is connected to the top of the stirring main shaft 1, the motor 41 is connected with one end of the stirring main shaft 1 through a stirring driving shaft in a shaft mode, the joint of the stirring driving shaft and the stirring main shaft 1 can be fixedly installed through a flange coupler, and the coupler can be installed outside the stirring tank through a rack to be connected with the stirring shaft and the stirring driving device 40.
The stirring driving device 40 comprises a motor 41, and an output end of the motor 41 is connected with one end of the stirring main shaft 1.
Further, the motor 41 may be a variable frequency motor, and the stirring speed may be adjusted according to actual use conditions.
The spiral stirring paddle is a spiral group with the diameter gradually reduced from top to bottom, and comprises a wide-diameter part 10 and a narrow-diameter part 20. The wide-diameter part 10 comprises a first cross rod 12 and a first vertical rod 11 which are vertically and longitudinally staggered from one end of the stirring main shaft 1 close to the motor 41, a spiral belt extends from one end part of the first vertical rod 11 to one end part of the first cross rod 12 below and then extends to the other end part of the first vertical rod 11, and the spiral belt 2 is sequentially connected with the first cross rod 12 and the four end parts of the first vertical rod 11 in this order; narrow footpath portion 20 is located wide footpath portion 10 below, and narrow footpath portion 20 includes second horizontal pole 22 and second montant 21 of vertically and horizontally staggered who sets up along stirring main shaft 1, and helical ribbon 2 continues from wide footpath portion 10 to the one end of second montant 21, extends to the tip of second horizontal pole 22, another tip of second montant 21 in proper order again.
Further, the length ratio of the narrow diameter part 20 to the wide diameter part 10 is 1: 1-1: 2, and the ratio of the narrow diameter part 20 to the wide diameter part 10 is 1: 1.2-1: 2, which can be customized according to the actual situation.
Furthermore, the first vertical rod 11, the first cross rod 12, the second vertical rod 21 and the second cross rod 22 are respectively fixed on the stirring main shaft 1 through a half connecting seat, and a reinforcing rib is arranged at the joint of the stirring main shaft 1 and the half connecting seat.
Further, the spiral band 2 is fixed to the first cross bar 12, the first vertical bar 11, the second cross bar 22 and the second vertical bar 21 by screws or welding.
Further, polytetrafluoroethylene anti-sticking coatings are respectively coated on the surfaces of the stirring main shaft 1, the first cross rod 12, the first vertical rod 11, the second cross rod 22, the second vertical rod 21, the spiral belt 2 and the spiral blades.
Further, the stirring main shaft 1, the first cross bar 12, the first vertical bar 11, the second cross bar 22, the second vertical bar 21, the spiral belt 2 and the spiral blades are all made of stainless steel materials.
Further, the lengths of the first cross bar 12 and the first vertical bar 11 are greater than the lengths of the second cross bar 22 and the second vertical bar 21; and the helical blade 30 is arranged at one end of the stirring main shaft 1 far away from the motor 41.
Further, the cross sections of the first cross bar 12, the first vertical bar 11, the second cross bar 22 and the second vertical bar 21 are hexagonal.
The helical blade 30 is a helical propelling blade and is fixedly connected with the stirring main shaft 1 in a welding mode.
In summary, compared with the prior art, the technical scheme of the utility model has the beneficial effects that:
1. according to the utility model, the helical ribbon blades are adopted, so that the material spirally rises along the wall surface of the container and then converges towards the central recess, and up-and-down convection circulation is formed, so that the material is stirred more fully, and meanwhile, the convection mode has a strong anti-attachment effect, so that the stirring device is suitable for mixing, heat transfer and reaction dissolving operations of high-viscosity or powdery materials.
2. The utility model can adopt a single helical band or a double helical band, and has the advantages of large diameter, high liquid layer, double helical band type, small diameter and easy use of single helical band type.
3. Helical blade that stirring main shaft bottom was equipped with plays the effect of supplementary stirring rake, and driving motor in this application adopts inverter motor, and inverter motor can switch between high-speed and low-speed, and the helical blade of supplementary stirring rake just can be about the upper and lower side-to-side movement like this, realizes all-round stirring.
4. The utility model is made of stainless steel material, and the stainless steel has good strength and long service life.
5. The surfaces of the stirring main shaft, the stirring cross rod, the stirring vertical rod, the spiral belt and the spiral sheet are all coated with polytetrafluoroethylene anti-sticking coatings, so that the anti-sticking effect is further enhanced.
6. The cross sections of the stirring cross rods and the stirring vertical rods are hexagonal, so that the resistance can be reduced.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the utility model.
Claims (10)
1. A stirring device with a spiral belt and a spiral blade is characterized by comprising
The main body of the stirring main shaft is cylindrical;
the stirring driving device comprises a motor, and the output end of the motor is connected with one end of the stirring main shaft;
the spiral stirring paddle is a spiral group with the diameter gradually reduced from top to bottom, the spiral stirring paddle comprises a wide-diameter part and a narrow-diameter part,
the wide-diameter part comprises a first cross rod and a first vertical rod which are vertically and criss-cross arranged from one end, close to the motor, of the stirring main shaft, a spiral belt extends from one end of the first vertical rod to one end of the first cross rod below and then extends to the other end of the first vertical rod, and the spiral belt is sequentially connected with the four ends of the first cross rod and the first vertical rod in the sequence;
the narrow-diameter part is positioned below the wide-diameter part and comprises a second cross rod and a second vertical rod which are vertically and longitudinally staggered and arranged along the stirring main shaft, and the spiral belt extends to one end of the second vertical rod from the wide-diameter part and then sequentially extends to the end part of the second cross rod and the other end part of the second vertical rod;
the lengths of the first cross rod and the first vertical rod are greater than those of the second cross rod and the second vertical rod;
and the helical blade is arranged at one end of the stirring main shaft, which is far away from the motor.
2. The mixing apparatus of claim 1, wherein the output end of the motor is provided with a mixing drive shaft, and the mixing drive shaft is drivingly connected to one end of the mixing spindle.
3. The mixing device of claim 1, wherein the ratio of the length of the narrow and wide portions is 1: 1 to 1: 2, and the ratio of the length of the narrow and wide portions is 1: 1.2 to 1: 2.
4. The stirring device according to claim 1, wherein the first vertical rod, the first cross rod, the second vertical rod and the second cross rod are respectively fixed on the stirring main shaft through a half connecting seat, and a reinforcing rib is arranged at the joint of the stirring main shaft and the half connecting seat.
5. The stirring device as recited in claim 1, wherein the helical ribbon is fixed to the first cross bar, the first vertical bar, the second cross bar and the second vertical bar by screws or welding.
6. The stirring device of claim 1, wherein the surfaces of the stirring spindle, the first cross bar, the first vertical bar, the second cross bar, the second vertical bar, the helical ribbon, and the helical blade are coated with an anti-sticking polytetrafluoroethylene coating.
7. The mixing device of claim 1, wherein the mixing spindle, the first cross bar, the first vertical bar, the second cross bar, the second vertical bar, the helical ribbon, and the helical blade are all made of stainless steel.
8. The blending apparatus of claim 1, wherein the motor is a variable frequency motor.
9. The stirring device of claim 1, wherein the helical blade is a screw propeller blade fixedly connected with the stirring main shaft by welding.
10. The mixing device of claim 1, wherein the cross-section of the first cross-bar, the first vertical bar, the second cross-bar, and the second vertical bar is hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123309552.5U CN216799543U (en) | 2021-12-27 | 2021-12-27 | Agitating unit with helical band and helical blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123309552.5U CN216799543U (en) | 2021-12-27 | 2021-12-27 | Agitating unit with helical band and helical blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216799543U true CN216799543U (en) | 2022-06-24 |
Family
ID=82057251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123309552.5U Active CN216799543U (en) | 2021-12-27 | 2021-12-27 | Agitating unit with helical band and helical blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216799543U (en) |
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2021
- 2021-12-27 CN CN202123309552.5U patent/CN216799543U/en active Active
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