Low-noise commercial food processor

Abstract

The utility model discloses a low-noise commercial food processor, and aims to provide a low-noise commercial food processor beneficial to noise reduction, which comprises a main machine, a direct-current variable-frequency brushless motor is arranged in the main machine, a fixing frame is arranged in the main machine, and the direct-current variable-frequency brushless motor is detachably connected with the main machine through the fixing frame and is hung in the main machine. A stirring cup is arranged on the main machine and detachably connected with the main machine, the bottom of the stirring cup is connected with a smashing cutter set, the upper end of the smashing cutter set is located in the stirring cup, and the lower end of the smashing cutter set is located outside the stirring cup and detachably connected with the output end of the direct-current variable-frequency brushless motor. The beneficial effect of the utility model is that the purpose of reducing noise is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field related to commercial food processors, in particular to a low-noise commercial food processor. Background Art

[0002] With the development of society and the improvement of living standards, people's pursuit of dietary diversity and healthy diet is constantly increasing. Small commercial milk tea shops are becoming more and more popular, and fresh juice milk tea has become a favorite drink of people; commercial food processors for making milk tea have attracted the attention of enterprises.

[0003] Existing commercial food processors usually include a main unit and a mixing cup assembly. The mixing cup assembly is mounted on the main unit, and the motor in the main unit drives the blade assembly in the mixing cup to rotate at high speed, so as to mix and crush fruit and vegetable ingredients and complete the production of milk tea. Since such commercial food processors all use series-excited motors, commercial use requires large loads. At high speeds, the coil stack thickness of this motor is required to be large and thick, resulting in large size and high noise. The heat dissipation effect is not good, and the performance stability is also affected. Therefore, commercial food processors have always had problems such as large size, high noise, poor crushing effect, unstable quality, and short life. Utility Model Content

[0004] The utility model aims to overcome the drawback of high noise of food processors in the prior art and provides a low-noise commercial food processor which is beneficial to reducing noise.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A low-noise commercial food processor comprises a main unit, wherein a DC variable frequency brushless motor is arranged in the main unit, a fixing frame is arranged in the main unit, the DC variable frequency brushless motor is detachably connected to the main unit via the fixing frame and is suspended in the main unit, a stirring cup is arranged on the main unit, the stirring cup is detachably connected to the main unit, a crushing knife group is connected to the bottom of the stirring cup, the upper end of the crushing knife group is located in the stirring cup, and the lower end of the crushing knife group is located outside the stirring cup and is detachably connected to the output end of the DC variable frequency brushless motor.

[0007] The host is provided with a DC variable frequency brushless motor, and a fixed frame is provided in the host. The DC variable frequency brushless motor is detachably connected to the host through the fixed frame and is suspended in the host. The host is provided with a stirring cup, and the stirring cup is detachably connected to the host. The bottom of the stirring cup is connected with a crushing knife group, and the upper end of the crushing knife group is located in the stirring cup, and the lower end of the crushing knife group is located outside the stirring cup and is detachably connected to the output end of the DC variable frequency brushless motor. The DC variable frequency brushless motor is small in size and easy to install, has a stable center of gravity, and has low vibration; the motor heat dissipation requirements are not high, and the motor does not need to have fan blades; the motor has no carbon brush sound, etc., so the motor noise will become very small; the DC variable frequency brushless motor realizes a hanging installation structure through a fixed frame, which is convenient for installation, small in size, stable host, small vibration, and low noise; thereby achieving the purpose of reducing noise; the DC variable frequency brushless motor has no carbon brush wear time limit, thereby achieving a long life; the lower end of the crushing knife group is detachably connected to the output end of the DC variable frequency brushless motor to realize power transmission and the knife group crushing function.

[0008] Preferably, a driving control board is provided in the main machine, the driving control board is fixed on the main machine by plugging and is located on the side of the DC variable frequency brushless motor, and the driving control board is electrically connected to the DC variable frequency brushless motor, which is beneficial to reducing the size of the food processor.

[0009] Preferably, the drive control board is provided with a processing chip, an intelligent communication module and a heat sink, and the drive control board is electrically connected to the DC variable frequency brushless motor through the processing chip. The drive control board controls the speed and speed of the speed increase through the chip program of the processing chip. The chip program control can amplify the signal, achieve fast speed increase, high speed and high crushing efficiency; the commercial food processor control system is provided with intelligent communication, accesses the Internet through wifi or Bluetooth, realizes intelligent interconnection, remote operation and control management; thereby achieving the beneficial effect of the intelligentization of the commercial food processor; the heat sink is conducive to the heat dissipation of the drive control board and helps to extend the service life.

[0010] Preferably, the DC variable frequency brushless motor includes a casing, a rotor and a stator. The casing is detachably connected to the main engine through a fixing frame and is suspended in the main engine. The rotor and the stator are both connected in the casing. The rotor is located in the middle of the stator and rotates at a high speed in the circumferential direction under the action of magnetic force. A rotating shaft is fixed through the center of the rotor. The rotating shaft passes through the fixing frame and the main engine in sequence and is located outside the main engine and is provided with a connector. The rotating shaft is plug-in connected to the lower end of the crushing knife group through the connector. The drive control board is located on the side of the casing. A connecting line is provided on the drive control board. The drive control board is electrically connected to the stator through the connecting line to realize power connectivity and commutation of the motor.

[0011] Preferably, the crushing knife group includes a top knife, a bottom knife and a knife shaft, the top knife and the bottom knife are both located in the mixing cup and fixed on one end of the knife shaft after being stacked up and down, the other end of the knife shaft passes through the bottom center of the mixing cup and is located outside the mixing cup and is detachably connected to the output end of the DC variable frequency brushless motor, and the knife shaft drives the top knife and the bottom knife to rotate respectively under the drive of the DC variable frequency brushless motor. The crushing knife group includes a top knife and a bottom knife stacked up and down, and the two-layer structure design realizes fluid stirring and rotating flow and multi-layer three-dimensional crushing, so that the commercial food processor has a high-efficiency crushing effect.

[0012] Preferably, a cup cover is provided on the top of the blending cup, the cup cover is sealed and detachably connected to the blending cup, a soundproof cover is provided on the blending cup, the blending cup is located in the soundproof cover, and the soundproof cover is detachably connected to the main unit. The soundproof cover further reduces the noise of the food processor when it is working.

[0013] The beneficial effects of the utility model are as follows: the DC variable frequency brushless motor is small in size, easy to install, has a stable center of gravity and low vibration; the motor heat dissipation requirements are not high, and the motor does not need to have fan blades; the purpose of reducing noise is achieved; the DC variable frequency brushless motor has no carbon brush wear time limit, thereby achieving a long life; the drive control board controls the speed and speed of acceleration through the chip program of the processing chip, and the chip program control can amplify the signal to achieve fast speed increase and high speed; the commercial food processor control system is equipped with intelligent communication, and accesses the Internet through wifi or Bluetooth to achieve intelligent interconnection, remote operation and control management, thereby achieving the beneficial effect of intelligent commercial food processor; the heat sink is beneficial to the heat dissipation of the drive control board and to extend the service life; it has the effect of efficient crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural diagram of a DC variable frequency brushless motor.

[0016] In the figure: 1. Main unit, 2. DC variable frequency brushless motor, 3. Fixed bracket, 4. Mixing cup, 5. Crushing knife set, 6. Drive control board, 7. Heat sink, 8. Casing, 9. Rotor, 10. Stator, 11. Shaft, 12. Connector, 13. Connecting wire, 14. Top knife, 15. Bottom knife, 16. Knife shaft, 17. Cup cover, 18. Soundproof cover. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0018] like Figure 1In the described embodiment, a low-noise commercial food processor includes a main unit 1, a DC variable frequency brushless motor 2 is provided in the main unit 1, a fixing frame 3 is provided in the main unit 1, the DC variable frequency brushless motor 2 is detachably connected to the main unit 1 through the fixing frame 3 and is suspended in the main unit 1, a stirring cup 4 is provided on the main unit 1, the stirring cup 4 is detachably connected to the main unit 1, a crushing knife group 5 is connected to the bottom of the stirring cup 4, the upper end of the crushing knife group 5 is located in the stirring cup 4, and the lower end of the crushing knife group 5 is located outside the stirring cup 4 and is detachably connected to the output end of the DC variable frequency brushless motor 2.

[0019] like Figure 1 As shown, a drive control board 6 is provided in the host 1, and the drive control board 6 is fixed on the host 1 by plug-in and is located on the side of the DC variable frequency brushless motor 2, and the drive control board 6 is electrically connected to the DC variable frequency brushless motor 2. A processing chip, an intelligent communication module and a heat sink 7 are provided on the drive control board 6, and the drive control board 6 is electrically connected to the DC variable frequency brushless motor 2 through the processing chip.

[0020] like Figure 2 As shown, the DC variable frequency brushless motor 2 includes a housing 8, a rotor 9 and a stator 10. The housing 8 is detachably connected to the main unit 1 through a fixing frame 3 and is suspended in the main unit 1. The rotor 9 and the stator 10 are both connected in the housing 8. The rotor 9 is located in the middle of the stator 10 and rotates at a high speed in the circumferential direction under the action of magnetic force. A rotating shaft 11 is fixed through the center of the rotor 9. The rotating shaft 11 passes through the fixing frame 3 and the main unit 1 in sequence and is located outside the main unit 1 and is provided with a connector 12. The rotating shaft 11 is plug-in connected to the lower end of the crushing knife group 5 through the connector 12. The drive control board 6 is located on the side of the housing 8. A connecting line 13 is provided on the drive control board 6. The drive control board 6 is electrically connected to the stator 10 through the connecting line 13.

[0021] like Figure 1 As shown, the crushing knife group 5 includes a top knife 14, a bottom knife 15 and a knife shaft 16. The top knife 14 and the bottom knife 15 are both located in the mixing cup 4 and fixed to one end of the knife shaft 16 after being stacked up and down. The other end of the knife shaft 16 passes through the bottom center of the mixing cup 4 and is located outside the mixing cup 4 and is detachably connected to the output end of the DC variable frequency brushless motor 2. The knife shaft 16 drives the top knife 14 and the bottom knife 15 to rotate respectively under the drive of the DC variable frequency brushless motor 2. A cup cover 17 is provided on the top of the mixing cup 4, and the cup cover 17 is sealed and detachably connected to the mixing cup 4. A soundproof cover 18 is provided on the upper cover of the mixing cup 4. The mixing cup 4 is located in the soundproof cover 18, and the soundproof cover 18 is detachably connected to the host 1.

[0022] A DC variable frequency brushless motor 2 is arranged in the main unit 1, through which the crushing blade group 5 in the mixing cup 4 is driven to work; the DC variable frequency brushless motor 2 is small in size and easy to install, has a stable center of gravity and small vibration; the DC variable frequency brushless motor 2 has low heat dissipation requirements and does not need to have fan blades; the DC variable frequency brushless motor 2 has no carbon brush sound, etc., so the noise will become very small; the drive control board 6 is connected to the stator 10 through a connecting line 13 to realize the power connection and commutation of the DC variable frequency brushless motor 2; the drive control board 6 controls the speed and speed of the speed increase through the chip program, and the chip program control can The signal can be amplified to achieve fast speed increase and high speed; the DC variable frequency brushless motor 2 has no carbon brush commutation, and there is no life problem due to carbon brush wear; the DC variable frequency brushless motor 2 is a thyristor electronic commutation, which can achieve high durability and long life, which is dozens of times that of a series-excited motor; the utility model adopts a DC variable frequency brushless motor 2 to replace the existing series-excited motor, and uses the advantages of the brushless motor to solve the problems of the existing commercial food processors, such as large size, unstable center of gravity, low speed, poor crushing effect, high noise and short life; thereby achieving the effect of low noise, efficient crushing, long life and stable quality in commercial food processors.

[0023] The commercial food processor has an efficient crushing process and is program-controlled. It first crushes at a high speed of 18000-20000rpm / min for 5 seconds, then reduces the speed to 3000-5000rpm / min and crushes for 3 seconds. This cycle is repeated and completed in 15 seconds. The host 1 control system intelligently controls the motor speed to achieve high- and low-speed switching for crushing, thereby achieving the beneficial effect of efficient crushing. The commercial food processor control system is equipped with an intelligent communication module, which accesses the Internet via wifi or Bluetooth to achieve intelligent interconnection, remote operation and control management, thereby achieving the beneficial effect of the intelligence of the commercial food processor.

Claims

1. A low-noise commercial food processor, characterized in that: The invention comprises a main machine (1), wherein a DC variable frequency brushless motor (2) is provided in the main machine (1), a fixing frame (3) is provided in the main machine (1), the DC variable frequency brushless motor (2) is detachably connected to the main machine (1) via the fixing frame (3) and is suspended in the main machine (1), a stirring cup (4) is provided on the main machine (1), the stirring cup (4) is detachably connected to the main machine (1), a crushing knife group (5) is connected to the bottom of the stirring cup (4), the upper end of the crushing knife group (5) is located in the stirring cup (4), and the lower end of the crushing knife group (5) is located outside the stirring cup (4) and is detachably connected to the output end of the DC variable frequency brushless motor (2).

2. A low-noise commercial food processor according to claim 1, characterized in that: A drive control board (6) is provided in the host (1); the drive control board (6) is fixed to the host (1) by plugging and is located on the side of the DC variable frequency brushless motor (2); the drive control board (6) is electrically connected to the DC variable frequency brushless motor (2).

3. A low-noise commercial food processor according to claim 2, characterized in that: The drive control board (6) is provided with a processing chip, an intelligent communication module and a heat sink (7), and the drive control board (6) is electrically connected to the DC variable frequency brushless motor (2) via the processing chip.

4. A low-noise commercial food processor according to claim 2, characterized in that: The DC variable frequency brushless motor (2) comprises a housing (8), a rotor (9) and a stator (10); the housing (8) is detachably connected to a main machine (1) via a fixing frame (3) and is suspended in the main machine (1); the rotor (9) and the stator (10) are both connected in the housing (8); the rotor (9) is located in the middle of the stator (10) and rotates at a high speed in a circumferential direction under the action of a magnetic force; a rotating shaft (11) is fixedly passed through the center of the rotor (9); the rotating shaft (11) passes through the fixing frame (3) and the main machine (1) in sequence and is located outside the main machine (1) and is provided with a connector (12); the rotating shaft (11) is pluggably connected to the lower end of the crushing blade group (5) via the connector (12); the driving control board (6) is located on the side of the housing (8); a connecting line (13) is provided on the driving control board (6); the driving control board (6) is electrically connected to the stator (10) via the connecting line (13).

5. A low-noise commercial food processor according to claim 2, 3 or 4, characterized in that: The crushing blade assembly (5) comprises a top blade (14), a bottom blade (15) and a blade shaft (16); the top blade (14) and the bottom blade (15) are both located in the stirring cup (4) and are fixed to one end of the blade shaft (16) after being stacked up and down; the other end of the blade shaft (16) passes through the bottom center of the stirring cup (4) and is located outside the stirring cup (4) and is detachably connected to the output end of the DC variable frequency brushless motor (2); the blade shaft (16) drives the top blade (14) and the bottom blade (15) to rotate respectively under the drive of the DC variable frequency brushless motor (2).

6. A low-noise commercial food processor according to claim 1, 2, 3 or 4, characterized in that: A cup cover (17) is provided on the top of the stirring cup (4), and the cup cover (17) is sealed and detachably connected to the stirring cup (4). A soundproof cover (18) is provided on the upper cover of the stirring cup (4), and the stirring cup (4) is located in the soundproof cover (18). The soundproof cover (18) is detachably connected to the main unit (1).

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