Multifunctional dough mixer

By configuring the heating plate and worm gear transmission structure in the multi-functional surface machine, the problems of single functions and large noise vibration are solved, and efficient stirring and fermentation are achieved simultaneously, improving user experience and equipment life.

CN223080938UActive Publication Date: 2025-07-11DONGGUAN KITCHEN STEWARD HOME APPLIANCE CO LTD
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Patent Information

Application Number
CN202422390927.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-11
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing multi-functional dough machine has a single function and requires the processing of fermentation products in steps. The transmission mechanism has a large noise and vibration, which affects the user experience and equipment life.

Method used

A multi-functional drip machine is designed, and a heating plate is equipped to achieve simultaneous stirring and fermentation. The turbo-worm transmission structure of worm and gear is used to reduce noise and vibration. The motor is installed in the upper body and the stirring parts are easily replaced by the opening and closing mechanism.

Benefits of technology

It realizes efficient operation of simultaneous stirring and fermentation, reduces noise and vibration, improves user experience and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223080938U_ABST
    Figure CN223080938U_ABST
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Abstract

The utility model relates to a multifunctional dough mixer, including upper body, lower body, stirring pot, stirring piece, the lower body includes base and be equipped with the support frame of base one side, the base is equipped with the heating disc installation groove, the heating disc installation groove is equipped with the heating disc in the detachable way, the base is equipped with the stirring pot at the heating disc position, and the stirring piece is equipped with the stirring pot at the heating disc position. An upper body is arranged above the supporting frame, a motor is arranged in the upper body, a worm is arranged at the output end of the motor, the worm is in worm and gear connection with a transmission mechanism, the transmission mechanism is connected to a stirring piece, and the stirring piece is arranged in a stirring pot. The multifunctional dough mixer is internally provided with the heating disc, has the heating function, can provide heat in the stirring process, and achieves the double effects of stirring and fermenting food materials. In addition, a unique transmission system design is achieved, the power output end of the motor and the first gear form a turbine worm transmission structure through the worm, and noise and vibration during working are effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, in particular to a multifunctional dough mixer. Background Art

[0002] The working principle of a multifunctional dough mixer is mainly based on the rotation energy of a motor being transmitted to a mixing member. Shearing force and circulating flow are generated through the rotation of the mixing member, so as to achieve effects such as mixing, crushing, and emulsifying of food. In the prior art, generally, a multifunctional dough mixer only has a cutting function and the functions are relatively single. When cutting fermented products, it is necessary to first perform cutting or fermenting treatment on the products, and they cannot be carried out simultaneously. Therefore, a large amount of time is required for treatment. At the same time, when the multifunctional dough mixer in the prior art is operating, the transmission mechanism generates relatively large noise and vibration during operation, so it will affect the user experience and the service life of the product. Content of the Utility Model

[0003] To solve the above problems, the utility model provides a multifunctional dough mixer.

[0004] To achieve the above object, the technical solution adopted by the utility model is as follows: The utility model relates to a multifunctional dough mixer, which includes an upper body, a lower body, a mixing pot, and a mixing member. The lower body includes a base and a support frame provided on one side of the base. The base is provided with a heating plate installation groove, and a heating plate is detachably installed in the heating plate installation groove. A mixing pot is provided on the base at the position of the heating plate. An upper body that rotates a certain angle around the support frame is provided above the support frame. A motor is provided inside the upper body. A worm is provided at the output end of the motor. The worm is connected to a transmission mechanism through a worm and gear connection. The transmission mechanism is connected to the mixing member, and the mixing member is arranged in the mixing pot.

[0005] Preferably, the transmission mechanism includes a first gear, a first connecting shaft, a planetary gear carrier, a second gear, a gear ring, and a second connecting shaft. The first gear is meshed and connected with the worm. One end of the first connecting shaft is connected to the center of the first gear through a bearing, and the other end of the first connecting shaft is connected to the planetary gear carrier. A second gear is provided on the planetary gear carrier. The second gear is arranged inside the gear ring. The second gear revolves around the first connecting shaft, and the second gear is internally meshed with the gear ring. The second connecting shaft is connected to the center of the second gear, and the other end of the second connecting shaft is connected to the mixing member.

[0006] Preferably, the planetary gear carrier includes a central column and planetary columns. The planetary columns are connected to the central column. The first connecting shaft is connected to the central column, and the second gear is provided on the planetary columns.

[0007] Preferably, it further includes a temperature regulation system, which includes a temperature control board and a knob part. The temperature control board is installed inside the support frame, and the temperature control board is electrically connected to the heating plate base. The knob part is installed on the wall surface of the support frame. An input end is provided on the temperature control board, and the knob part is connected and matched with the input end.

[0008] Preferably, the upper body rotates around the support frame by a certain angle through an opening and closing mechanism, so that the stirring member leaves or enters the mixing pot.

[0009] Preferably, the opening and closing mechanism includes a guide rail plate, an adjustment button, a transmission rod and a fixed rod. The upper body is fixedly installed in the middle of the fixed rod. Both sides of the fixed rod are installed on the inner wall of the support frame in cooperation with a return spring. Transmission rod connection holes are provided on both sides of the support frame; an assembly convex groove is provided at the bottom of the upper body, and transmission rod slide rails are provided on both sides of the assembly convex groove; the guide rail plate is fixedly installed in the assembly convex groove, and an arc guide rail is provided on the guide rail plate. The arc guide rail matches the shape of the transmission rod slide rail. The adjustment button is installed at one end of the transmission rod. The transmission rod passes through the transmission rod connection hole, the transmission rod slide rail and the arc guide rail in cooperation with a compression spring and a snap spring, so that the upper body can be detachably installed on the support frame.

[0010] Preferably, the arc guide rail includes a first limit hole, an arc hole and a second limit hole connected in sequence from top to bottom. The radii of the first limit hole and the second limit hole are greater than the width of the arc hole. The transmission rod is provided with an adjustment part, and the adjustment part is arranged at the middle position of the transmission rod. The cross section of the transmission rod is larger than that of the adjustment part. Among them, the cross section of the transmission rod matches the first limit hole and the second limit hole, and the cross-sectional area of the adjustment part matches the arc hole.

[0011] Preferably, the stirring member can be a stirring knife, an egg beater cage assembly or a dough hook, and the stirring member is detachably installed on the transmission mechanism.

[0012] The beneficial effects of the present utility model are as follows: The present utility model relates to a multifunctional dough mixer with a heating function. A heating plate is configured inside the multifunctional dough mixer, which can provide heat simultaneously during the stirring process, achieving the dual effects of stirring and fermenting ingredients, avoiding the problem that in the traditional method, the ingredients need to be additionally processed after stirring, and significantly improving the operation efficiency. In addition, the transmission system of the present utility model has a unique design. The motor is directly installed on the upper main body of the multifunctional dough mixer, and its power output end forms a worm and gear transmission structure with the first gear through a worm. This design not only effectively reduces the noise and vibration during operation due to the large contact area and relatively low relative sliding speed between the worm and the gear, but also further optimizes the user experience and helps to extend the service life of the equipment. Description of the Drawings

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0014] Figure 2 It is a schematic diagram of the disassembled structure of the present utility model.

[0015] Figure 3 It is a schematic diagram of the disassembled structure of the transmission mechanism of the present utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of the transmission mechanism of the present utility model.

[0017] Figure 5 It is a schematic diagram of the overall structure of the transmission mechanism of the present utility model from another angle.

[0018] Figure 6 It is a schematic diagram of the overall disassembled mechanism of the opening and closing mechanism of the present utility model.

[0019] Figure 7 It is a schematic diagram of the structure of the guide rail piece of the present utility model.

[0020] Figure 8 It is a schematic diagram of the structure of the opening and closing mechanism and the upper body of the present utility model.

[0021] Figure 9 It is a schematic diagram of the structure of the opening and closing mechanism and the lower body of the present utility model.

[0022] Figure 10 It is a structural diagram of the temperature regulation system of the present utility model.

[0023] Drawing

[0024] 1. Upper body; 11. Assembly convex groove; 111. Transmission rod slide rail; 12. Motor assembly hole; 13. Top cover; 131. Transmission control installation groove; 132. Transmission control protection plate; 133. Transmission control system

[0025] 2. Lower body; 21. Base; 211. Heating plate installation groove; 22. Support frame; 221. Transmission rod connection hole; 222. Knob installation hole;

[0026] 3. Chassis; 31. Foot pad;

[0027] 4. Stirring pot; 41. Pot lid;

[0028] 5. Stirring part;

[0029] 6. Transmission mechanism; 62. First gear; 63. First connecting shaft; 64. Planet gear carrier; 641. Central column; 642. Planet column; 65. Second gear; 66. Gear ring; 67. Second connecting shaft; 68. Bearing; 69. Planet gear cover;

[0030] 7. Opening and closing mechanism; 71. Guide rail piece; 711. Arc guide rail; 7111. First limit hole; 7112. Arc hole; 7113. Second limit hole; 72. Adjusting button; 73. Transmission rod; 731. Adjusting part; 74. Compression spring; 75. Snap ring; 76. Fixed rod; 77. Return spring;

[0031] 8. Temperature regulation system; 81. Temperature control board; 811. Input end; 82. Knob part; 821. Knob holder; 822. Knob panel; 823. Knob gear; 8231. Input connection end; 824. Knob cover plate;

[0032] 9. Heating plate;

[0033] 10. Motor; 101. Output end; 102. Bush; 103. Motor bracket. Detailed implementation mode

[0034] Please refer to Figures 1-10 As shown in the figure, the present utility model relates to a multifunctional dough mixer, which includes an upper body 1, a lower body 2, a mixing pot 4, a mixing member 5, a transmission mechanism 6, an opening and closing mechanism 7 and a temperature regulation system 8. The lower body 2 includes a base 21 and a support frame 22. The base 21 and the support frame 22 are installed on a chassis 3. The upper body 1 is detachably installed on the support frame 22 in cooperation with the opening and closing mechanism 7. The heating plate 9 is arranged in the base 21. The mixing pot 4 is arranged at a position above the heating plate 9 in the base 21. The temperature regulation system 8 is electrically connected to the heating plate 9, and the temperature regulation system 8 is used to adjust the temperature of the heating plate 9. A motor 10 is installed in the upper body 1. A worm is provided at the output end 101 of the motor 10. The worm is connected to the transmission mechanism 6 by a worm and gear connection. The transmission mechanism 6 is connected to the mixing member 5, and the mixing member 5 is arranged in the mixing pot 4.

[0035] In this embodiment, the transmission mechanism 6 includes a first gear 62, a first connecting shaft 63, a planetary gear carrier 64, a second gear 65, a gear ring 66 and a second connecting shaft 67. The upper body 1 is provided with a plurality of motor assembly holes 12. The motor 10 is horizontally fixed in the motor assembly holes 12 through a motor bracket 103. A bush 102 is provided at the end of the output end 101, and the bush 102 plays a buffering role. The output end 101 is meshed and connected with the first gear 62. The first gear 62 is a helical gear. One end of the first connecting shaft 63 is connected to the center of the first gear 62 in cooperation with a bearing 68. When the output end 101 drives the first gear 62 for worm and gear transmission, the first connecting shaft 63 rotates synchronously with the first gear 62.

[0036] The other end of the first connecting shaft 63 is connected to the planet gear carrier 64. The planet gear carrier 64 includes a central column 641 and planet columns 642. The planet columns 642 are connected to the central column 641. The first connecting shaft 63 is connected to the central column 641. A second gear 65 is provided on the planet columns 642. When the first connecting shaft 63 rotates, the first connecting shaft 63 drives the planet gear carrier 64 to rotate synchronously. At the same time, the planet gear carrier 64 drives the second gear 65 to revolve around the first connecting shaft 63.

[0037] The second connecting shaft 67 is connected in a mating manner with the center of the second gear 65. The other end of the second connecting shaft 67 is connected to the stirring member 5. The second gear 65 is disposed within a gear ring 66. The second gear 65 is connected to the gear ring 66 through internal meshing. When the planet gear carrier 64 drives the second gear 65 to rotate, the second gear 65 performs internal meshing movement with the gear ring 66, and the second gear 65 generates a self-rotation movement. At this time, the second gear 65 drives the stirring member 5 to rotate through the second connecting shaft 67.

[0038] In this embodiment, a top cover 13 is installed above the upper body 1. The top cover 13 is used to protect the transmission mechanism 6, preventing the transmission mechanism 6 from being knocked and preventing foreign objects from entering. A transmission control installation groove 131 is provided on the top cover 13. A transmission control system 133 is installed in the transmission control installation groove 131. The transmission control system 133 is electrically connected to the motor 10. The power of the motor 10 is controlled through the transmission control system 133 to achieve different rotation speeds and functions. A black transparent transmission control protection plate 132 is provided on the transmission control installation groove 131.

[0039] In this embodiment, a planet gear cover 49 is provided below the planet gear carrier 64. The planet gear cover 49 is used to protect the transmission mechanism 6, preventing the transmission mechanism 6 from being knocked and preventing foreign objects from entering.

[0040] In this embodiment, the stirring member 5 can be a stirring blade or an egg beater cage assembly or a dough hook. The user can replace the corresponding stirring member 5 according to different usage situations. To facilitate the disassembly and replacement of the stirring member 5, in the present utility model, an opening and closing mechanism 7 is used to adjust the opening and closing position of the upper body 1, so that the upper body 1 is away from the chassis 3, thereby facilitating the replacement operation of the stirring member 5.

[0041] The opening and closing mechanism 7 includes a guide rail piece 71, an adjustment button 72, a transmission rod 73, and a fixing rod 76. The upper body 1 is fixedly installed in the middle of the fixing rod 76. Both sides of the fixing rod 76 are installed on the inner wall of the support frame 22 in cooperation with a return spring 77. Both sides of the support frame 22 are provided with transmission rod connection holes 221. The bottom of the upper body 1 is provided with an assembly convex groove 11. Both sides of the assembly convex groove 11 are provided with transmission rod slide rails 111, and the transmission rod slide rails 111 are arc-shaped. The guide rail piece 71 is fixedly installed in the assembly convex groove 11. The guide rail piece 71 is provided with an arc guide rail 711, and the arc guide rail 711 matches the outer shape of the transmission rod slide rails 111. The adjustment button 72 is installed at one end of the transmission rod 73. The transmission rod 73 passes through the transmission rod connection hole 221, the transmission rod slide rail 111, and the arc guide rail 711 in cooperation with a compression spring 74 and a snap spring 75, so that the upper body 1 is detachably installed on the support frame 22.

[0042] Furthermore, the arc guide rail 711 includes a first limit hole 7111, an arc hole 7112, and a second limit hole 7113 that are connected in sequence from top to bottom. Among them, the radii of the first limit hole 7111 and the second limit hole 7113 are greater than the width of the arc hole 7112. In this embodiment, the transmission rod 73 is provided with an adjustment portion 731. The adjustment portion 731 is arranged at the middle position of the transmission rod 73, and the cross-section of the transmission rod 73 is larger than that of the adjustment portion 731. Among them, the cross-section of the transmission rod 73 matches the first limit hole 7111 and the second limit hole 7113, and the cross-sectional area of the adjustment portion 731 matches the arc hole 7112.

[0043] In the present utility model, the upper body 1 and the support frame 22 are connected on the same side through the fixing rod 76, so that the upper body 1 is installed on the support frame 22. The upper body 1 can rotate clockwise or counterclockwise around the support frame 22 by a certain angle through the opening and closing mechanism 7. When it is necessary to open, close, and adjust the position, press the adjustment button 72 to push the adjustment portion 731 inward and align it with the arc hole 7112. At this time, the position of the upper body 1 can be opened, closed, and adjusted. The upper body 1 drives the guide rail piece 71 to perform an arc sliding movement on the transmission rod 73. When the first limit hole 7111 or the second limit hole 7113 moves to align with the transmission rod 73, the adjustment button 72 can be pulled out to misalign the second adjustment portion 731 with the arc hole 7112. At this time, since the first adjustment portion 731 is larger than the arc hole 7112 and cannot perform a sliding movement, the position is locked.

[0044] In this embodiment, the base 21 is provided with a heating plate installation groove 211, and the heating plate 9 is detachably installed in the heating plate installation groove 211 to facilitate the subsequent maintenance work of the heating plate.

[0045] In this embodiment, the temperature regulation system 8 includes a temperature control board 81 and a knob part 82. The temperature control board 81 is installed inside the support frame 22. The temperature control board 81 is electrically connected to the heating plate 9. The knob part 82 is installed on the wall surface of the support frame 22. An input end 811 is provided on the temperature control board 81. The knob part 82 is connected and cooperated with the input end 811. In this embodiment, by rotating the knob part 82, the resistance value, voltage, and current in the circuit are changed. The temperature control board 81 receives and processes the information, and after processing, sends the signal to the heating plate 9 for temperature regulation.

[0046] Further, the knob part 82 includes a knob holder 821, a knob panel 822, a knob gear 823, and a knob cover plate 824. A knob mounting hole 222 is provided on the support frame 22. The knob holder 821 is fixed to the inner wall surface of the support frame 22. The knob holder 821 passes through the knob mounting hole 222 and is fixedly connected to the knob panel 822. The knob gear 823 is rotatably installed inside the knob panel 822. The knob gear 823 is provided with an input connection end 8231. The input connection end 8231 is cooperatively connected with the input end 811. By rotating the knob gear 823, the resistance value, voltage, and current in the circuit are controlled. The knob cover plate 824 is installed on the knob gear 823.

[0047] In this embodiment, a plurality of anti-slip foot pads 31 are provided at the bottom of the chassis 3. A pot cover 41 is provided on the mixing pot 4. The pot cover 41 is made of a transparent material.

[0048] The present utility model relates to a multifunctional dough mixer. In the present utility model, the multifunctional dough mixer is internally provided with a detachable heating plate 9. Heat is emitted by the heating plate 9, and at the same time of the stirring operation, a fermentation effect can also be achieved, without the need to process the food again after stirring, improving the working efficiency. In the present utility model, in the transmission mechanism 6, by directly installing the motor 10 on the upper body 1, the output end 101 of the motor 10 adopts a worm to be connected with the first gear 62 through a worm and gear connection. Since the meshing surface between the worm and the first gear 62 is relatively large and the relative sliding speed is relatively low, the noise and vibration during the transmission process are reduced. While improving the user experience, the service life can also be extended.

[0049] The above embodiments are only descriptions of the preferred embodiments of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present utility model shall fall within the protection scope determined by the claims of the present utility model.

Claims

1. A multifunctional dough mixer, characterized in that: It includes an upper body, a lower body, a mixing pot, and a mixing member. The lower body includes a base and a support frame provided on one side of the base. The base is provided with a heating plate mounting groove, and a heating plate is installed in the heating plate mounting groove. The base is provided with a mixing pot at the position of the heating plate. Above the support frame is an upper body that can rotate a certain angle around the support frame. A motor is provided inside the upper body, and a worm is provided at the output end of the motor. The worm is connected to a transmission mechanism through a worm and worm gear connection. The transmission mechanism is connected to the mixing member, and the mixing member is arranged in the mixing pot.

2. The multifunctional dough mixer according to claim 1, wherein: The transmission mechanism includes a first gear, a first connecting shaft, a planetary gear carrier, a second gear, a gear ring, and a second connecting shaft. The first gear is meshed and connected to the worm. One end of the first connecting shaft is connected to the center of the first gear through a bearing. The other end of the first connecting shaft is connected to the planetary gear carrier. A second gear is provided on the planetary gear carrier. The second gear is arranged inside the gear ring. The second gear revolves around the first connecting shaft. The second gear is internally meshed with the gear ring. The second connecting shaft is connected to the center of the second gear, and the other end of the second connecting shaft is connected to the mixing member.

3. The multifunctional dough mixer according to claim 2, characterized in that: The planetary gear carrier includes a central column and planetary columns. The planetary columns are connected to the central column. The first connecting shaft is connected to the central column. The second gear is provided on the planetary columns.

4. A multifunctional dough mixer according to claim 1, characterized in that: It also includes a temperature adjustment system. The temperature adjustment system includes a temperature control board and a knob part. The temperature control board is installed inside the support frame. The temperature control board is electrically connected to the heating plate base. The knob part is installed on the wall surface of the support frame. The temperature control board is provided with an input end, and the knob part is connected and matched with the input end.

5. The multifunctional dough mixer according to claim 1, characterized in that: The upper body rotates a certain angle around the support frame through an opening and closing mechanism, so that the mixing member leaves or enters the mixing pot.

6. The multifunctional dough mixer according to claim 5, wherein: The opening and closing mechanism includes a guide rail piece, an adjustment button, a transmission rod, and a fixing rod. The upper body is fixedly installed in the middle of the fixing rod. Both sides of the fixing rod are installed on the inner wall of the support frame with return springs. There are transmission rod connection holes on both sides of the support frame. An assembly convex groove is provided at the bottom of the upper body. Transmission rod slide rails are provided on both sides of the assembly convex groove. The guide rail piece is fixedly installed in the assembly convex groove. An arc guide rail is provided on the guide rail piece. The arc guide rail matches the shape of the transmission rod slide rail. The adjustment button is installed at one end of the transmission rod. The transmission rod passes through the transmission rod connection hole, the transmission rod slide rail, and the arc guide rail with a compression spring and a snap ring, so that the upper body can be installed on the support frame in an openable and closable manner.

7. A multifunctional dough mixer according to claim 6, characterized in that: The arc guide rail includes a first limit hole, an arc hole, and a second limit hole connected in sequence from top to bottom. The radii of the first limit hole and the second limit hole are greater than the width of the arc hole. The transmission rod is provided with an adjustment part. The adjustment part is arranged at the middle position of the transmission rod. The cross section of the transmission rod is larger than that of the adjustment part. Among them, the cross section of the transmission rod matches the first limit hole and the second limit hole, and the cross-sectional area of the adjustment part matches the arc hole.

8. A multifunctional dough mixer according to claim 1, characterized in that: The mixing member can be a mixing blade, an egg beater cage assembly, or a dough hook. The mixing member is detachably installed on the transmission mechanism.