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CN-224206029-U - Power device of stirrer

CN224206029UCN 224206029 UCN224206029 UCN 224206029UCN-224206029-U

Abstract

The utility model discloses a power device of a stirrer, which comprises a motor, a belt transmission assembly and a gear transmission assembly, wherein the motor is arranged in an inner cavity of a box body and is provided with an output shaft, the output shaft stretches out from the inside of the box body to the outside, the belt transmission assembly comprises a first belt wheel, a second belt wheel and a transmission belt, the first belt wheel is coaxially connected with the output shaft, the second belt wheel is coaxially connected with a first transmission shaft, the transmission belt is in transmission connection with the first belt wheel and the second belt wheel, the gear transmission assembly comprises an annular gear, a driving gear and a driven gear, the annular gear is fixed on the box body, the annular gear is coaxially and rotatably arranged with the driving gear, the driving gear is coaxially connected with the first transmission shaft, the driven gear is meshed with the driving gear and the inner side of the annular gear, and the driven gear is in transmission connection with the stirrer. The utility model can simplify the structure of the power device, reduce the volume and improve the assembly efficiency.

Inventors

  • CHEN GUOQIAN

Assignees

  • 广东力丰机械制造有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (10)

  1. 1. A power plant for a mixer, comprising: A case (100); A motor (110), the motor (110) being mounted to an inner cavity of the case (100), the motor (110) having an output shaft that protrudes from an inside of the case (100) to an outside; The transmission mechanism comprises a belt transmission assembly, a gear transmission assembly and a first transmission shaft (300), wherein the belt transmission assembly and the gear transmission assembly are respectively positioned on two opposite sides of the box body (100), the belt transmission assembly is in transmission connection with the output shaft, the first transmission shaft (300) is in transmission connection with the belt transmission assembly and the gear transmission assembly, and the gear transmission assembly is used for driving the stirrer to stir food; The belt transmission assembly comprises a first belt pulley (120), a second belt pulley (130) and a transmission belt (140), wherein the first belt pulley (120) is coaxially connected with the output shaft, the second belt pulley (130) is coaxially connected with the first transmission shaft (300), and the transmission belt (140) is in transmission connection with the first belt pulley (120) and the second belt pulley (130); The gear transmission assembly comprises an inner gear ring (150), a driving gear (160) and a driven gear (170), wherein the inner gear ring (150) is fixed on the box body (100), the inner gear ring (150) and the driving gear (160) are coaxially rotated, the driving gear (160) is coaxially connected with the first transmission shaft (300), the driven gear (170) is meshed with the driving gear (160) and the inner side of the inner gear ring (150), and the driven gear (170) is in transmission connection with the stirrer.
  2. 2. A power unit of a mixer according to claim 1, characterized in that the driven gear (170) is coaxially connected with a mixing shaft (180), and that the end of the mixing shaft (180) remote from the driven gear (170) is adapted to be connected with the mixer.
  3. 3. A power unit of a mixer according to claim 2, characterized in that the driven gear (170) has a through hole (190) matching the mixer shaft (180), the driven gear (170) and the end of the mixer shaft (180) being connected by bolts.
  4. 4. The power device of a mixer according to claim 2, further comprising a stirring seat (200), wherein the stirring seat (200) is located at a side of the gear transmission assembly away from the box body (100), and the stirring seat (200) is rotatably connected with the first transmission shaft (300) and the stirring shaft (180).
  5. 5. The power plant of a mixer according to claim 1, further comprising a first housing (210), said first housing (210) being connected to said tank (100), said first housing (210) internally housing said gear assembly.
  6. 6. A power plant of a mixer according to claim 1, characterized in that the housing (100) is provided with a connecting sleeve (220), the connecting sleeve (220) penetrates the housing (100), a bearing (230) is arranged inside the connecting sleeve (220), and the first transmission shaft (300) is rotatably connected with the bearing (230).
  7. 7. A power unit of a mixer according to claim 6, characterized in that said bearings (230) are provided in two, said first transmission shaft (300) is sleeved with a spacer (240), said spacer (240) being interposed between said bearings (230) to separate said bearings (230).
  8. 8. A power plant of a mixer according to claim 1, characterized in that it further comprises a second housing (250), said second housing (250) being connected to said tank (100), said second housing (250) internally housing said belt drive assembly.
  9. 9. The power device of a mixer according to claim 1, wherein a locking bolt (260) and a mounting screw hole screwed with the locking bolt (260) are provided at the top of the box (100), the motor (110) is provided with a connecting seat and a waist-shaped hole (270) provided in the connecting seat, the waist-shaped hole (270) accommodates the locking bolt (260), and the locking bolt (260) is used for fixing the motor (110) to the box (100).
  10. 10. The power device of a mixer according to claim 9, wherein the box (100) is provided with a vertical plate (280), the vertical plate (280) is located at one side of the first belt wheel (120) close to the second belt wheel (130), the vertical plate (280) is provided with a threaded hole and an adjusting bolt (290) screwed with the threaded hole, and the end part of the adjusting bolt (290) is used for abutting against the motor (110) so as to adjust tightness of the driving belt (140).

Description

Power device of stirrer Technical Field The utility model relates to the technical field of stirring equipment, in particular to a power device of a stirrer. Background Food mixers are a common food processing machine that is commonly used to mix dough, and mix ground, powder, and liquid foods. Conventionally, the stirrer mainly comprises a power device and a stirrer, wherein the power device can drive the stirrer to rotate, the stirrer can stir processed food, the existing power device is provided with a motor and a reduction gearbox, the reduction gearbox can reduce the rotating speed of the motor, and the high rotating speed of the motor is converted into the low rotating speed required by a stirring shaft through the reduction gearbox. However, for satisfying the reduction demand of multistage gear drive, transmission shaft and gear quantity are many for the volume of reducing gear box is big, and in addition, core components such as gear train, transmission shaft seal in reducing gear box inside completely, and the assembly space is narrow and small, makes the workman assemble the degree of difficulty high, and assembly time is long. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the power device of the stirrer, which can simplify the structure of the power device, reduce the volume and improve the assembly efficiency. The power device of the stirrer comprises a box body, a motor, a transmission mechanism and a gear transmission assembly, wherein the motor is arranged in an inner cavity of the box body and is provided with an output shaft, the output shaft extends out of the box body from the inside to the outside, the transmission mechanism comprises a belt transmission assembly, the gear transmission assembly and a first transmission shaft, the belt transmission assembly and the gear transmission assembly are respectively positioned on two opposite sides of the box body, the belt transmission assembly is in transmission connection with the output shaft, the first transmission shaft is in transmission connection with the belt transmission assembly and the gear transmission assembly, the gear transmission assembly is used for driving the stirrer to stir food, the belt transmission assembly comprises a first belt pulley, a second belt pulley and a transmission belt, the first belt pulley is coaxially connected with the output shaft, the second belt pulley is coaxially connected with the first transmission shaft, the transmission belt is coaxially connected with the first belt pulley and the second belt pulley, the gear transmission assembly comprises an inner gear ring, a driving gear and a driven gear, the inner gear ring is fixed on the box body, the driving gear is coaxially connected with the inner gear ring gear and the driven gear is coaxially connected with the driven gear, and the inner gear is coaxially meshed with the driven gear. The power device of the stirrer at least has the following beneficial effects: 1. According to the utility model, the belt transmission assembly and the gear transmission assembly are arranged on the two opposite sides of the box body, so that the transmission layout is optimized, the transmission assembly is not required to be arranged in the box body, the operation space is large when the belt transmission assembly and the gear transmission assembly are assembled, the difficulty of assembly work is reduced, the assembly time is shortened, and the assembly efficiency is improved. 2. According to the utility model, the first belt wheel, the second belt wheel, the driving belt, the annular gear, the driving gear and the driven gear are arranged, the motor is used for driving the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through the driving belt, the driving gear is driven by the second belt wheel to rotate through the first transmission shaft, the driven gear is meshed with the driving gear and the inner side of the annular gear for transmission, so that the driven gear circumferentially rotates around the driving gear, and the driven gear is used for driving the stirrer to stir food, thereby greatly reducing the number of gear sets and transmission shafts, simplifying the transmission structure, simplifying the gear set structure by adopting the coaxial design of the annular gear and the driving gear, reducing the assembly complexity, reducing the volume of the power device and meeting the stirring requirement. According to the power device of the stirrer, the driven gear is coaxially connected with the stirring shaft, and one end, far away from the driven gear, of the stirring shaft is used for being connected with the stirrer. According to the power device of the stirrer, the driven gear is provided with the through hole matched with the stirring shaft, and the driven gear is connected with the en