Integrated light-tone flour mill

Abstract

The utility model discloses an integrated light-tone flour mill, and mainly relates to the technical field of flour mills. Comprising a cup body and a main machine which are vertically fixed, a motor frame, a motor cover and a heat dissipation air channel are sequentially and fixedly installed in the main machine from top to bottom, the bottom end of the motor cover is communicated with the top of the heat dissipation air channel, a motor is fixed to the motor frame and located in the motor cover, and a rotating shaft is matched with the motor; the top end of the rotating shaft is fixedly provided with a rotating blade located in the cup body, and the bottom end of the rotating shaft is connected with heat dissipation fan blades located in the heat dissipation air channel. The utility model has the beneficial effects that the cup body and the main machine which are integrated and cannot be detached are adopted, so that single-shaft linkage and centralized heat dissipation are realized, the structure is simple and reasonable, and the noise trouble is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flour mill technical field, and specifically relates to an integrated light sound flour mill. BACKGROUND

[0002] The existing market flour mill products are usually in the mode of separating the grinding cup and the main machine, and the motor torque is transmitted through the engagement of the shaft connecting joint after the cup body and the main machine are combined, and there are problems of concentricity, synchronization and loud noise in the high-speed rotating process based on the necessary gap at the connection, so that the noise problem and the temperature rise problem are the main problems of such products. SUMMARY

[0003] The utility model discloses a kind of integrated light sound flour mill, it adopts integrated cup body and main machine that cannot be disassembled, realize single-shaft linkage, concentrate heat dissipation, structure is simple and reasonable, reduce noise trouble.

[0004] The utility model discloses a kind of integrated light sound flour mill, it adopts integrated cup body and main machine that cannot be disassembled, realize single-shaft linkage, concentrate heat dissipation, structure is simple and reasonable, reduce noise trouble.

[0005] An integrated light sound flour mill, including cup body and main machine fixedly, motor frame, motor cover, heat dissipation air duct are sequentially fixed and installed from top to bottom in the main machine, the bottom of the motor cover is communicated with the top of the heat dissipation air duct, motor is fixed on the motor frame, the motor is located in the motor cover, the motor is cooperated with rotating shaft, the top of the rotating shaft is fixedly installed with rotating blade in the cup body, the bottom of the rotating shaft is connected with heat dissipation fan blade in the heat dissipation air duct.

[0006] The cup body includes inner container and shell, and the rotating blade is located at the bottom of the inner container.

[0007] The top of the cup body is provided with a cup mouth, and a cup cover that can rotate after being buckled with the cup mouth is matched on the cup mouth.

[0008] The main machine includes a machine shell, the top of the machine shell is provided with a machine plate for closing the machine shell, the bottom surface of the machine plate is provided with four inner threaded sleeves distributed in a matrix, the four corners of the motor frame are provided with through seats corresponding to the inner threaded sleeves, the top of the motor cover is provided with a butt joint plate, the edge of the butt joint plate is provided with four bolt seats respectively corresponding to the positions of the through seats, long bolts that are matched with the bolt seats pass through the through seats from bottom to top and are threadedly connected in the inner threaded sleeves.

[0009] The circumferential side of the machine plate is provided with an annular clamping groove, and the bottom side of the shell is inserted into the annular clamping groove and fixedly connected with the machine plate.

[0010] The bottom of the motor cover is provided with a butt joint, the heat dissipation air duct is a closed air duct, and the top end face of the heat dissipation air duct is provided with a mounting port that is sealingly connected with the butt joint.

[0011] The heat dissipation air duct has a circular air inlet cavity in the center of the bottom of the casing, the heat dissipation fan blade is centrally installed in the air inlet cavity, the heat dissipation air duct extends outward in a spiral shape from the air inlet cavity and is provided with an air outlet passage at the outer end, the air outlet passage is butted against the side wall of the casing, the casing is provided with air outlet holes in the range of the air outlet passage, and the air outlet passage is a horn mouth shape which is increased in width along the air flow direction from inside to outside.

[0012] A plurality of mounting hole seats are arranged on the top end face of the heat dissipation air duct, the mounting hole seats are four and uniformly distributed relative to the mounting holes, the bottom of the motor cover is provided with support columns corresponding to the mounting holes, and the bottom end of the support column is inserted into the mounting hole seat.

[0013] Compared with the prior art, the beneficial effects of the utility model lie in:

[0014] The stirring cup and the main machine are integrated, so that the powder grinding machine is more compact and simple in structure, the transmission assembly is closely connected, operation is smooth and reliable, noise is obviously reduced, working temperature rise is reduced, cost is lower, and the powder grinding machine is more durable. The motor shaft is lengthened, the blade and the fan blade are respectively locked on the motor shaft, the connection assembly and the connection gap problem are reduced, bottom concentrated air extraction and heat dissipation are realized, cost is saved, assembly is simple, noise is effectively reduced, and temperature rise is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a part of internal structure of the utility model.

[0016] Figure 2 It is a schematic view of the upper longitudinal section structure of the utility model.

[0017] Figure 3 It is a part of assembly schematic view of the utility model.

[0018] Figure 4 It is a part of internal structure schematic view of the utility model.

[0019] Figure 5 It is a part of the utility model Figure 4 A part of the enlarged view.

[0020] Figure 6 It is a bottom of the shell of the utility model.

[0021] Figure 7 It is a cutaway front view of the utility model Figure 4 .

[0022] Figure 8 It is an enlarged part of the cutaway front view of the utility model Figure 5 .

[0023] Reference signs shown in the drawings:

[0024] 1, shell; 2, inner container; 3, machine shell; 4, machine plate; 5, motor frame; 6, through seat; 7, internal thread sleeve; 8, motor cover; 9, butt joint plate; 10, bolt seat; 11, rotating shaft; 12, rotating blade; 13, heat dissipation fan blade; 14, butt joint; 15, heat dissipation air duct; 16, air inlet cavity; 17, air outlet channel; 18, air outlet hole; 21, mounting hole seat; 22, support column. DETAILED DESCRIPTION

[0025] The utility model will be further explained in connection with specific implementation examples. It should be understood that these examples are only used to illustrate the utility model and not to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0026] It comprises a cup body and a main machine fixed as a whole, the top of the cup body is provided with a cup mouth, and the cup mouth is matched with a cup cover which can rotate after being buckled.

[0027] The cup body comprises an inner container 2 and a shell 1, the inner container 2 adopts a food-grade stainless steel inner container 2, and capacity mark lines are arranged on the inner wall, and the shell 1 is provided with a handle on one side.

[0028] The main machine is mainly used for providing rotating kinetic energy for the grinding cup, and the main machine comprises a machine shell 3, the top of the machine shell 3 is provided with a machine plate 4 for closing the machine shell 3, the circumferential side of the machine plate 4 is provided with an annular clamping groove, the bottom side of the shell is inserted into the annular clamping groove and is fixedly connected with the machine plate 4, and common fixing modes such as gluing and screw fixing can be combined.

[0029] The circumferential side of the cup cover is symmetrically provided with two upper buckling plates, the shell 1 is symmetrically provided with two lower buckling plates at the cup mouth, the bottom of the upper buckling plate is provided with an arc-shaped clamping groove which is slidably inserted with the lower buckling plate based on the rotation of the cup cover, after the cup cover is buckled on the cup mouth, the lower buckling plate can be clamped into the arc-shaped clamping groove by rotating the cup cover, so that the cup cover is limited and cannot be opened.

[0030] The machine shell 3 is centrally provided with a motor frame 5 fixedly installed relative thereto, four through seats 6 are arranged at the four corners of the motor frame 5, four inner threaded sleeves 7 corresponding to the through seats 6 are arranged on the bottom surface of the sealing plate, a motor is fixedly installed on the motor frame 5, a motor cover 8 fixed to the motor frame 5 is arranged below the motor frame 5, the main body of the motor is arranged in the motor cover 8, the motor cover 8 realizes secondary sound insulation and concentrates the heat generated downward, a butt joint plate 9 is arranged on the top of the motor cover 8, four bolt seats 10 are arranged on the edge of the butt joint plate 9 corresponding to the positions of the through seats 6, long bolts penetrating the bolt seats 10 are arranged in the bolt seats 10, the long bolts pass through the through seats 6 from bottom to top and are threadedly connected in the inner threaded sleeves 7, thereby realizing the fixed installation of the motor cover 8 and the motor frame 5 relative to the top sealing plate of the machine shell 3.

[0031] A rotating shaft 11 penetrating the motor is arranged in the center of the motor, the rotating shaft 11 is driven by the motor, the top end of the rotating shaft 11 penetrates the center of the machine plate 4 and is rotatably installed on the machine plate 4 based on a bearing member, the top end of the rotating shaft 11 is located in the center of the bottom of the inner container 2, a rotary blade 12 is installed on the top end of the rotating shaft 11, thereby realizing the grinding function. The bottom end of the rotating shaft 11 penetrates the motor cover 8 and is located in the bottom of the machine shell 3, and a heat dissipation fan blade 13 is installed on the bottom end of the rotating shaft 11, thereby completing the grinding and heat dissipation by one shaft member, and the installation of the rotary blade does not need other adapter structures.

[0032] A butt joint interface 14 is arranged on the bottom of the motor cover 8, a heat dissipation air duct 15 fixed to the bottom of the machine shell 3 is arranged below the butt joint interface 14, the heat dissipation air duct 15 is a closed air duct, an installation port in sealing butt joint with the butt joint interface 14 is arranged on the top end surface of the heat dissipation air duct 15, the motor cover 8 is connected in communication with the heat dissipation air duct 15 through the butt joint of the installation port and the butt joint interface 14, the heat dissipation air duct 15 is a vortex line-shaped air duct, the heat dissipation air duct 15 has a circular air inlet cavity 16 in the center of the bottom of the machine shell 3, the rotating shaft 11 penetrates the butt joint interface 14 and the installation port in sequence and the bottom end of the rotating shaft 11 is located in the center of the air inlet cavity 16, and the heat dissipation fan blade 13 is located in the air inlet cavity 16, thereby realizing the downward extraction of the hot air in the motor cover 8 into the center of the heat dissipation air duct 15, the heat dissipation air duct 15 extends outward in a vortex shape from the air inlet cavity 16 and an air outlet channel 17 is arranged at the outer end of the heat dissipation air duct 15, the air outlet channel 17 is in butt joint with the side wall of the machine shell 3, an air outlet hole 18 is arranged on the machine shell 3 in the range of the air outlet channel 17, and the air outlet channel 17 is a horn-shaped port which is enlarged and widened along the airflow direction from the inside to the outside.

[0033] A flow distribution plate is arranged on the air outlet channel 17, and flow distribution columns are arranged between the flow distribution plates.

[0034] The top end surface of the heat dissipation air duct 15 is provided with a plurality of mounting hole seats, the mounting hole seats are 4 and are uniformly distributed relative to the mounting ports, the bottom of the motor cover 8 is provided with a support column corresponding to the mounting hole, and the bottom end of the support column is inserted into the mounting hole seat to support and position the bottom of the motor cover 8.

[0035] The flour mill adopts an upper and lower integrated cup body and main machine to obtain a more stable and reliable structure, the motor shaft is lengthened, a rotating shaft 11 penetrating up and down is arranged, the rotating shaft 11 drives the rotating blade 12 and the heat dissipation fan blade 13 to rotate, the motor shaft is directly fixed and installed with the rotating blade 12, the fixed cup body and main machine are combined, the related structure of the adapter is omitted, the transmission of the torque is more stable, and the mechanical noise is lower.

[0036] Meanwhile, the hot air is concentrated and extracted and guided by the internal motor cover 8 and the lower heat dissipation air duct 15, the hot air is discharged downward and spirally diffused to realize speed reduction and slow flow and reduce wind noise.

[0037] Therefore, the rotating shaft 11 of the flour mill is lengthened, the blade is directly locked on the rotating shaft 11, the connecting head is omitted, the cost is saved, the motor power is directly transmitted to the blade, the concentricity problem is not considered because there is no connecting piece, the noise is lower, the structure is more compact and simple, the transmission assembly is connected closely, the operation is smooth and reliable, the noise is obviously reduced, the working temperature rise is reduced, the cost is lower, and the flour mill is more durable.

Claims

1. An integrated, low-noise grinding mill, characterized in that, The device includes a cup body and a main unit that are fixed at the top and bottom. Inside the main unit, a motor frame, a motor cover, and a heat dissipation duct are fixedly installed from top to bottom. The bottom end of the motor cover is connected to the top end of the heat dissipation duct. A motor is fixed on the motor frame and is located inside the motor cover. A rotating shaft is fitted on the motor. A rotating blade located inside the cup body is fixedly installed at the top end of the rotating shaft. A heat dissipation fan blade located inside the heat dissipation duct is connected to the bottom end of the rotating shaft.

2. The integrated low-noise grinding mill according to claim 1, characterized in that, The cup body includes an inner liner and an outer shell, with the rotating blade located at the bottom of the inner liner.

3. The integrated low-noise grinding mill according to claim 1, characterized in that, The cup body has a mouth at the top, and a cup lid that can be rotated after being fastened to the mouth.

4. The integrated low-noise grinding mill according to claim 2, characterized in that, The main unit includes a housing, and the top of the housing is provided with a plate that closes the housing. The bottom surface of the plate is provided with four internal threaded sleeves arranged in a matrix. The four corners of the motor frame are provided with through seats corresponding to the internal threaded sleeves. The top of the motor cover is provided with a docking plate. The edge of the docking plate is provided with four bolt seats corresponding to the through seats. A long bolt that mates with the bolt seat passes through the bolt seat. The long bolt passes through the through seat from bottom to top and is threaded into the internal threaded sleeve.

5. The integrated low-noise grinding mill according to claim 4, characterized in that, The machine plate has an annular groove on its periphery, and the bottom side of the outer shell is inserted into the annular groove and fixedly connected to the machine plate.

6. The integrated low-noise grinding mill according to claim 1, characterized in that, The bottom of the motor cover is provided with a mating interface, the heat dissipation duct is a closed duct, and the top end face of the heat dissipation duct is provided with an installation port that is sealed and connected to the mating interface.

7. The integrated low-noise grinding mill according to claim 6, characterized in that, The cooling duct has a circular air intake chamber at the center of the bottom of the casing. The cooling fan blades are centrally installed in the air intake chamber. The cooling duct extends outward from the air intake chamber in a vortex shape and has an air outlet channel at its outer end. The air outlet channel is connected to the side wall of the casing. The casing has an air outlet hole located within the range of the air outlet channel. The air outlet channel is a funnel shape that widens and increases in the direction of airflow from the inside out.

8. The integrated low-noise grinding mill according to claim 1, characterized in that, The top surface of the heat dissipation duct is provided with multiple mounting holes, and there are four mounting holes evenly distributed relative to the mounting opening. The bottom of the motor cover is provided with a support column corresponding to the mounting hole, and the bottom end of the support column is inserted into the mounting hole.

Images