Food mixing machine

Abstract

The utility model discloses a food mixing machine which comprises an outer shell and a food mixing container, a mixing mechanism is arranged in the food mixing container, and a driving mechanism connected with the mixing mechanism is arranged in the outer shell. The stirring mechanism comprises a mounting disc, a blade shaft, a lower coupler, a first stirring blade, an outer spline shaft and a second stirring blade, a worker starts a double-shaft motor firstly, when the double-shaft motor is driven in the forward direction, an inner gear ring outside a herringbone gear and a hollow rotating rod can rotate in the reverse direction, and at the moment, the stirring blade is driven to rotate; an inner spline shaft, an outer spline shaft and a stirring blade II are driven by a main driving shaft of a double-shaft motor to rotate forwards, and a hollow rotating rod drives an upper coupler, a lower coupler and a stirring blade I to rotate reversely, so that the two stirring blades rotate reversely, and food in a food stirring container can be crushed and stirred by the blades which rotate reversely; the stirring efficiency is effectively improved, and the food is fully crushed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to food processing technical field, concretely is a kind of food mixer. BACKGROUND

[0002] Food mixer is mainly by motor, stirring knife, stirring container and control part constitute, motor provides power, makes stirring knife rotate, and stirring knife carries out cutting, stirring etc. Operation to the food material placed in stirring container, control part can adjust motor speed, control start-stop etc., and stirring container is used to place food material, it is convenient to observe stirring condition, and it is used to process food material into required state as a whole.

[0003] The existing food mixer is usually only installed with a single stirring blade inside, and the rotating direction of the blade is fixed, which can only rotate in one direction to realize the functions of cutting and stirring. Although this single-direction rotation can complete the basic food processing task, it still has the following problems:

[0004] Firstly, the single-direction rotation is relatively low in efficiency when processing food materials of different textures and hardness, because it cannot cut food from multiple angles at the same time, resulting in a longer processing time.

[0005] Secondly, the single-direction rotation is prone to cause vortex in the container, so that the food materials cannot be uniformly cut or mixed, especially when the amount of food materials is large or the texture is uneven. In addition, the wear of the blade may be uneven when this design is operated for a long time, which affects the service life and cutting effect. Therefore, a food mixer is provided. SUMMARY

[0006] To overcome the shortcomings of the prior art, the utility model aims to provide a food mixer.

[0007] The utility model discloses a technical scheme as follows: A food mixer, including the shell body, food stirring container, the top of shell body is provided with food stirring container, the inside of food stirring container is provided with stirring mechanism, the inside of shell body is provided with the drive mechanism connected with stirring mechanism, the stirring mechanism includes the mounting disc, blade shaft, lower coupler, stirring blade no. 1, outer spline shaft and stirring blade no. 2, the inside bottom of food stirring container is fixedly installed with mounting disc, the inside rotation of mounting disc is connected with blade shaft, the bottom of mounting disc is provided with lower coupler, the top of lower coupler is fixed with the bottom of blade shaft, the outer surface of blade shaft is fixedly installed with stirring blade no. 1, the top of blade shaft is rotatably connected with outer spline shaft, and the outer spline shaft is fixedly installed with stirring blade no. 2 close to the top outer surface, the drive mechanism includes double-shaft motor, herringbone gear, hollow rotating rod, upper coupler and inner spline shaft, the inside of shell body is fixedly installed with double-shaft motor, the outer surface of double-shaft motor top end main drive shaft is provided with herringbone gear, the top of herringbone gear is fixedly installed with hollow rotating rod, one end of hollow rotating rod extends to the top of shell body, the top of hollow rotating rod is fixedly installed with the upper coupler matched with lower coupler, the main drive shaft of double-shaft motor passes through hollow rotating rod and extends to the inside of lower coupler, the top of double-shaft motor main drive shaft is fixedly installed with inner spline shaft, and one end of inner spline shaft is inserted in the inside of outer spline shaft.

[0008] In a preferred embodiment, the outer surface of the double-shaft motor bottom end auxiliary shaft is fixedly installed with a fan blade, a plurality of exhaust holes are formed in the bottom surface of the shell body near the middle portion, and an air inlet hole is formed in the bottom surface of the shell body near the side.

[0009] In a preferred embodiment, the top surface of the food stirring container is provided with a sealing cover, and the outer surface of the food stirring container is fixedly installed with a handle.

[0010] In a preferred embodiment, a plurality of rubber buffer pads are fixedly installed on the bottom surface of the shell body near the corners.

[0011] In a preferred embodiment, an adjustment knob is provided on the front side of the shell body, and a plurality of control buttons are provided above the adjustment knob on the front side of the shell body.

[0012] In a preferred embodiment, the food stirring container is made of stainless steel material, and a plurality of transparent observation windows are provided on the outer surface of the food stirring container.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: In this utility model, due to the adoption of the above solution, the operator first starts the dual-shaft motor. When the dual-shaft motor drives in the forward direction, the outer internal gear ring of the herringbone gear and the hollow rotating rod will rotate in the opposite direction. At this time, the inner spline shaft, the outer spline shaft, and the second stirring blade rotate in the forward direction under the drive of the main drive shaft of the dual-shaft motor, while the hollow rotating rod drives the upper coupler, the lower coupler, and the first stirring blade to rotate in the opposite direction. In this way, the two stirring blades rotate in the opposite direction, which facilitates the crushing and stirring of food in the food mixing container by the blades rotating in the opposite direction, effectively improving the stirring efficiency and ensuring that the food is fully crushed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side sectional view of the present invention.

[0016] Figure 3 This is a schematic diagram of the upper coupler structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the herringbone gear structure of this utility model before installation.

[0018] The diagram shows the following components: 1. Outer shell; 2. Food mixing container; 3. Mixing mechanism; 4. Drive mechanism; 301. Mounting plate; 302. Blade shaft; 303. Lower coupler; 304. Mixing blade one; 305. External spline shaft; 306. Mixing blade two; 401. Dual-shaft motor; 402. Herringbone gear; 403. Hollow rotating rod; 404. Upper coupler; 405. Internal spline shaft; 5. Fan blade; 6. Exhaust port; 7. Air inlet port; 8. Sealing cover; 9. Handle; 10. Rubber buffer pad; 11. Adjustment knob. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] A food mixer, reference Figure 1 , Figure 2 and Figure 3The utility model provides a food stirring container, including shell body 1, food stirring container 2, the inside of food stirring container 2 is provided with stirring mechanism 3, the inside of shell body 1 is provided with the drive mechanism 4 connected with stirring mechanism 3, the bottom surface of shell body 1 is fixedly installed with multiple rubber buffer pads 10 near the corner, the top surface of food stirring container 2 is provided with sealing cover 8, the outer surface of food stirring container 2 is fixedly installed with handle 9, food stirring container 2 is made of stainless steel material, and multiple transparent observation windows are arranged on the outer surface of food stirring container 2, the drive mechanism 4 is arranged, which facilitates the rotation of the stirring mechanism 3 in the food stirring container 2, so as to facilitate the crushing and stirring of the food in the food stirring container 2, the multiple rubber buffer pads 10 are arranged, which can provide a certain buffering effect, the transparent observation window can be made of glass material, so as to facilitate the observation of the inside of the shell body 1.

[0021] Reference Figure 2 , Figure 3 and Figure 4 , the stirring mechanism 3 includes a mounting disc 301, a blade shaft 302, a lower coupler 303, a first stirring blade 304, an outer spline shaft 305, and a second stirring blade 306, the mounting disc 301 is fixedly installed on the inside bottom surface of the food stirring container 2, the blade shaft 302 is rotatably connected inside the mounting disc 301, the lower coupler 303 is arranged on the bottom surface of the mounting disc 301, and the bottom end of the blade shaft 302 is fixed to the top surface of the lower coupler 303; the bottom end of the blade shaft 302 passes through the bottom surface of the mounting disc 301, so that the bottom end of the blade shaft 302 is fixed to the top surface of the lower coupler 303, making it convenient for the lower coupler 303 to drive the blade shaft 302 to rotate, and a sealing structure is arranged at the connection between the blade shaft 302 and the bottom surface of the mounting disc 301, so that the liquid in the food stirring container 2 will not leak out through the bottom of the food stirring container 2.

[0022] Reference Figure 2 , Figure 3 and Figure 4 , the blade shaft 302 is fixedly installed with the first stirring blade 304 on the outer surface, the outer spline shaft 305 is rotatably connected to the top surface of the blade shaft 302, and the second stirring blade 306 is fixedly installed on the outer surface near the top of the outer spline shaft 305; the blade shaft 302 is arranged to facilitate the rotation of the first stirring blade 304, so as to facilitate the crushing and stirring of the food in the food stirring container 2, a bearing is installed at the top end of the blade shaft 302, and a sealing ring is used to seal the top of the bearing, the bearing is arranged to facilitate the rotation of the outer spline shaft 305 at the top end of the blade shaft 302, so as to facilitate the rotation of the second stirring blade 306.

[0023] Reference Figure 2 , Figure 3 and Figure 4, the driving mechanism 4 comprises a double-shaft motor 401, a herringbone gear 402, a hollow rotating rod 403, an upper coupler 404 and an inner spline shaft 405, the double-shaft motor 401 is fixedly installed in the inside of the outer shell body 1, the outer surface of the top end main drive shaft of the double-shaft motor 401 is provided with the herringbone gear 402, the top end of the herringbone gear 402 is fixedly installed with the hollow rotating rod 403, one end of the hollow rotating rod 403 extends to the top surface of the outer shell body 1; a circular hole is formed in the middle part of the herringbone gear 402, the inner wall surface of the circular hole is closely connected and fixed with the outer surface of the main drive shaft of the double-shaft motor 401, so that the double-shaft motor 401 can effectively drive the herringbone gear 402 to rotate, the structure of the herringbone gear 402 comprises a main rotating shaft with a central hole, a plurality of small planetary gears are arranged around the main rotating shaft, and an inner tooth ring is arranged on the outermost layer; when the main drive shaft of the double-shaft motor 401 rotates forward, it drives the main rotating shaft of the herringbone gear 402 to rotate forward, due to the special design of the herringbone gear, the small planetary gears revolve around the main rotating shaft under the drive of the main rotating shaft, and at the same time, the small planetary gears also rotate around their own axes, the outer side of the planetary gears is engaged with the inner tooth ring on the outermost layer, with the revolution and rotation of the planetary gears, the inner tooth ring is pushed to rotate reversely, since the hollow rotating rod 403 is fixed with the inner tooth ring, when the inner tooth ring reversely rotates, the rotation direction of the hollow rotating rod 403 and the main drive shaft of the double-shaft motor 401 will also be opposite, this design utilizes the characteristics of the planetary gear system, that is, through the movement of the planetary gears, the rotation direction of the inner tooth ring is opposite to that of the main drive shaft, so that the effect that the outer inner tooth ring of the herringbone gear 402 and the hollow rotating rod 403 reversely rotate when the double-shaft motor rotates forward is realized.

[0024] Reference Figure 2 , Figure 3 and Figure 4 , the top end of the hollow rotating rod 403 is fixedly installed with the upper coupler 404 matched with the lower coupler 303, the main drive shaft of the double-shaft motor 401 passes through the hollow rotating rod 403 and extends to the inside of the lower coupler 303, the top end of the main drive shaft of the double-shaft motor 401 is fixedly installed with the inner spline shaft 405, one end of the inner spline shaft 405 is inserted into the inside of the outer spline shaft 305; through the setting of the upper coupler 404, the lower coupler 303 can be connected, so that the two couplers are clamped together, the hollow rotating rod 403 can drive the blade shaft 302 to rotate through the coupler when rotating, the middle part of the lower coupler 303 and the upper coupler 404 is provided with a through hole, so that the main drive shaft of the double-shaft motor 401 passes through the inside of the lower coupler 303 and the upper coupler 404 in turn, when the hollow rotating rod 403 passes through the inside, the inner spline shaft 405 at the top end of the main drive shaft of the double-shaft motor 401 is inserted into the inside of the outer spline shaft 305, so that the main drive shaft of the double-shaft motor 401 is connected with the outer spline shaft 305, so that the outer spline shaft 305 can rotate under the rotation of the main drive shaft of the double-shaft motor 401.

[0025] Reference Figure 1 、 Figure 2 The outer surface of the bottom end auxiliary shaft of the double-shaft motor 401 is fixedly provided with a fan blade 5, a plurality of air exhaust holes 6 are arranged on the bottom surface of the outer shell body 1 near the middle part, and an air inlet hole 7 is arranged on the bottom surface of the outer shell body 1 near the side; when the bottom end auxiliary shaft of the double-shaft motor 401 rotates, the fan blade 5 is driven to rotate, so that the air in the outer shell body 1 and the air outside are in communication, and heat dissipation is facilitated.

[0026] Reference Figure 1 The front side of the outer shell body 1 is provided with an adjusting knob 11, and a plurality of control buttons are arranged on the front side of the outer shell body 1 above the adjusting knob 11; a control circuit board is arranged in the outer shell body 1, the control circuit board bears a plurality of electronic components, the double-shaft motor 401, the adjusting knob 11 and the control buttons are electrically connected with the electronic components, when the personnel rotates the adjusting knob 11 or presses the control buttons, corresponding electrical signals are generated, the signals are transmitted to the electronic components on the control circuit board, the electronic components process and analyze the signals, and then accurately control the starting time of the driving motor 401, so that the crushing and stirring process of the food in the food stirring container 2 can be flexibly controlled according to actual needs, the convenience and accuracy of the stirring operation are effectively improved, and the ideal food stirring effect is achieved.

[0027] The implementation principle of the food mixer embodiment of the utility model is as follows: when the operator uses, first, the outer shell body 1 and the food stirring container 2 are assembled, after assembly, the lower coupling 303 and the upper coupling 404 are successfully connected, at the same time, the inner spline shaft 405 is accurately inserted into the outer spline shaft 305 to achieve connection, then the personnel pour the food to be crushed and stirred into the food stirring container 2, at this time, the operator can use the adjusting knob 11 and the adjusting button to start the double-shaft motor 401, after the double-shaft motor 401 is started, the main drive shaft drives the herringbone gear 402 and the hollow rotating rod 403 to rotate in opposite directions, and the specific principle is as follows:

[0028] When the main drive shaft of the double-shaft motor 401 rotates forward, the power is transmitted to the main rotating shaft of the double helical gear 402 to make it rotate forward, and the special structure of the double helical gear causes the asteroid gears to revolve around the main rotating shaft and rotate around their own axes under the drive of the main rotating shaft. The outer side of the asteroid gears is engaged with the inner gear ring on the outermost layer, and under the cooperative action of the revolution and rotation of the asteroid gears, the inner gear ring is pushed to rotate reversely. Since the hollow rotating rod 403 is fixedly connected with the inner gear ring, when the inner gear ring rotates reversely, the hollow rotating rod 403 rotates reversely, which is opposite to the rotation direction of the main drive shaft of the double-shaft motor 401. This design uses the characteristics of the planetary gear system to realize the effect that the inner gear ring and the hollow rotating rod 403 rotate reversely when the double-shaft motor rotates forward. At this time, the inner spline shaft 406, the outer spline shaft 305 and the stirring blade two 306 rotate forward under the drive of the main drive shaft of the double-shaft motor 401, while the hollow rotating rod 403 drives the upper coupling 404, the lower coupling 303 and the stirring blade one 304 to rotate reversely, so as to realize the reverse rotation of the two stirring blades, greatly facilitate the crushing and stirring of the food in the food stirring container 2, effectively improve the stirring efficiency and ensure that the food is fully crushed.

[0029] At the same time, the fan blades 5 will rotate under the drive of the auxiliary shaft of the double-shaft motor 401, which can effectively discharge the heat generated by the operation of the motor inside the outer shell 1. The device has high practicability and can better meet the various needs of food stirring processing.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. The modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A food mixer comprising an outer housing (1), a food mixing bowl (2), characterised in that: The top surface of the outer shell (1) is provided with a food stirring container (2), the inside of the food stirring container (2) is provided with a stirring mechanism (3), and the inside of the outer shell (1) is provided with a driving mechanism (4) connected with the stirring mechanism (3); The stirring mechanism (3) comprises a mounting disc (301), a blade shaft (302), a lower coupler (303), a stirring blade I (304), an outer spline shaft (305) and a stirring blade II (306), the inside bottom surface of the food stirring container (2) is fixedly provided with the mounting disc (301), the inside of the mounting disc (301) is rotatably connected with the blade shaft (302), the bottom surface of the mounting disc (301) is provided with the lower coupler (303), the bottom end of the blade shaft (302) is fixed with the top surface of the lower coupler (303), the outer surface of the blade shaft (302) is fixedly provided with the stirring blade I (304), the top surface of the blade shaft (302) is rotatably connected with the outer spline shaft (305), and the outer spline shaft (305) is fixedly provided with the stirring blade II (306) near the top outer surface. The driving mechanism (4) comprises a double-shaft motor (401), a herringbone gear (402), a hollow rotating rod (403), an upper coupler (404) and an inner spline shaft (405), the inside of the outer shell (1) is fixedly provided with the double-shaft motor (401), the outer surface of the top end main drive shaft of the double-shaft motor (401) is provided with the herringbone gear (402), the top end of the herringbone gear (402) is fixedly provided with the hollow rotating rod (403), one end of the hollow rotating rod (403) extends to the top surface of the outer shell (1), the top end of the hollow rotating rod (403) is fixedly provided with the upper coupler (404) matched with the lower coupler (303), the main drive shaft of the double-shaft motor (401) extends to the inside of the lower coupler (303) through the hollow rotating rod (403), and the top end of the main drive shaft of the double-shaft motor (401) is fixedly provided with the inner spline shaft (405), one end of the inner spline shaft (405) is inserted into the inside of the outer spline shaft (305).

2. A food blender as claimed in claim 1 wherein: The outer surface of the bottom end auxiliary shaft of the double-shaft motor (401) is fixedly provided with a fan blade (5), a plurality of exhaust holes (6) are formed in the bottom surface of the outer shell (1) near the middle part, and an air inlet hole (7) is formed in the bottom surface of the outer shell (1) near the side.

3. A food blender as claimed in claim 1 wherein: The top surface of the food stirring container (2) is provided with a sealing cover (8), and the outer surface of the food stirring container (2) is fixedly provided with a handle (9).

4. A food blender as claimed in claim 1 wherein: A plurality of rubber buffer pads (10) are fixedly arranged on the bottom surface of the outer shell (1) near the corners.

5. A food blender as claimed in claim 1 wherein: An adjusting knob (11) is arranged on the front side of the outer shell (1), and a plurality of control buttons are arranged above the adjusting knob (11) on the front side of the outer shell (1).

6. A food blender as claimed in claim 1 wherein: The food stirring container (2) is made of stainless steel, and a plurality of transparent observation windows are arranged on the outer surface of the food stirring container (2).

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