Food mixer with replaceable mixing blades
By introducing a replaceable mixing blade design into the food mixer, and utilizing the combination of arc grooves and spheres to achieve the up-and-down movement of the blades, the problem of uneven mixing in existing mixers is solved, enabling rapid and uniform mixing and efficient blade replacement.
Patent Information
- Application Number
- CN202520510071.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The mixing rods of existing food mixers cannot be quickly replaced and cannot be moved up and down or left and right, resulting in uneven mixing of food ingredients and a long mixing time.
A food mixer with replaceable mixing blades was designed. By setting an arc groove and a ball on the connecting shaft, the mixing blades can move up and down during rotation. The mixing blades can be quickly disassembled and installed through a positioning sleeve and spring structure.
It enables rapid replacement and vertical movement of the stirring blades, improving the uniformity and efficiency of food mixing and reducing mixing time.
Smart Images

Figure CN223901614U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food mixer technical field, concretely is a food mixer with replaceable stirring blade. BACKGROUND
[0002] In the food processing industry, the food mixer is a device used in the food processing process. The food mixer stirs the raw materials of the processed food. After the food raw materials are evenly stirred, the next processing procedure is carried out. In a food mixer disclosed in Chinese patent document (application number: CN202320646446.6), the stirring rod stirs the food raw materials in the material bucket. The stirring rod cannot be quickly replaced, but different stirring blades are needed to stir different food raw materials to make the food raw materials evenly stirred, which is convenient for processing the stirred food raw materials. The stirring rod in the above-mentioned patent can only rotate to stir the food raw materials and cannot move up and down or left and right. More time is needed to stir the food raw materials evenly during the stirring process of the food raw materials.
[0003] Therefore, we propose a food mixer with replaceable stirring blades. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a food mixer with replaceable stirring blades to solve the problems in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a food mixer with replaceable stirring blades, comprising a mounting bracket and a stirring bucket, the top of the mounting bracket is provided with a mounting port, the upper part of the rear end of the mounting bracket is provided with a first speed reducer, the mounting port is provided with a support arm, the top of the support arm is provided with a second speed reducer, the bottom of the support arm is provided with a shell, the shell is provided with a transmission shaft, the bottom end of the transmission shaft is provided with a square rod, the bottom of the square rod is provided with a connecting shaft, the bottom of the connecting shaft is provided with a mounting rod, the mounting rod is provided with a positioning sleeve, the positioning sleeve is provided with a positioning rod, one end of the positioning rod is provided with a stirring blade, the middle of the connecting shaft is provided with an arc-shaped groove, the inner wall of the shell is provided with a sphere, and the sphere cooperates with the arc-shaped groove.
[0006] Preferably, the positioning sleeve is provided with a mounting groove, one side of the mounting groove is provided with a bayonet, the positioning rod is provided with a positioning column, and the positioning sleeve is provided with a spring.
[0007] Preferably, the middle of the connecting shaft is provided with a square hole, and the square rod extends into the square hole with a length of half the length of the connecting shaft.
[0008] Preferably, the top end of the transmission shaft passes through the support arm and is connected with the second speed reducer motor, and the transmission shaft is movably connected with the support arm.
[0009] Preferably, the upper portion of the mounting bracket is provided with a pin shaft, the support arm is mounted in the mounting port through the pin shaft, and the rear end of the pin shaft passes through the mounting bracket and is connected with the first speed reducer motor.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] 1. The surface of the connecting shaft is provided with an arc-shaped groove, the arc-shaped groove is in a wave shape, the ball is fixedly installed on the inner wall of the shell, and in the rotating process of the connecting shaft, the connecting shaft moves up and down while rotating under the cooperation of the ball and the arc-shaped groove, so that the stirring blade can move up and down during stirring of food, the food raw materials are turned over, and the food is quickly and uniformly stirred.
[0012] 2. The stirring blade pushes the positioning rod to move to the left, the positioning column arranged on the positioning rod moves to the left side in the bayonet, the bayonet is communicated with the mounting groove, the stirring blade is rotated, the stirring blade drives the positioning column to rotate through the positioning rod, the positioning column moves to the left side in the mounting groove, the spring pushes the positioning rod, the positioning rod is pushed out of the positioning sleeve, and the stirring blade is quickly disassembled. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model;
[0014] Figure 2 It is a structural schematic view of the shell inside the utility model;
[0015] Figure 3 It is a structural schematic view of the connecting shaft installation of the utility model;
[0016] Figure 4 It is an enlarged view of A of the utility model;
[0017] Figure 5 It is a structural schematic view of the stirring blade of the utility model;
[0018] Figure 6 It is a structural schematic view of the connection between the positioning rod and the positioning sleeve of the utility model.
[0019] In the drawing: 1, mounting bracket; 102, pin shaft; 2, mounting port; 3, first speed reducer motor; 4, support arm; 5, second speed reducer motor; 6, stirring barrel; 7, shell; 8, transmission shaft; 9, square rod; 10, connecting shaft; 101, square hole; 11, mounting rod; 12, positioning sleeve; 13, stirring blade; 131, positioning rod; 14, arc-shaped groove; 15, ball; 16, mounting groove; 17, bayonet; 18, positioning column; 19, spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0021] Please refer to Figures 1-6 The present application provides a technical scheme: a food mixer with replaceable stirring blades, comprising a mounting bracket 1 and a stirring barrel 6, the mounting bracket 1 is provided with a mounting port 2 at the top, the mounting bracket 1 is provided with a first speed reducer 3 at the upper part of the rear end, the mounting port 2 is provided with a support arm 4, the support arm 4 is provided with a second speed reducer 5 at the top, the support arm 4 is provided with an outer shell 7 at the bottom, the outer shell 7 is provided with a transmission shaft 8, the transmission shaft 8 is provided with a square rod 9 at the bottom end, the square rod 9 is provided with a connecting shaft 10 at the bottom, the connecting shaft 10 is provided with a mounting rod 11 at the bottom, the mounting rod 11 is provided with a positioning sleeve 12, the positioning sleeve 12 is provided with a positioning rod 13, one end of the positioning rod 13 is provided with a stirring blade 13, the connecting shaft 10 is provided with an arc-shaped groove 14 at the middle, the outer shell 7 is provided with a ball 15 on the inner wall, the ball 15 cooperates with the arc-shaped groove 14, during food processing, the food is stirred, the food is put into the stirring barrel 6, the second speed reducer 5 is started, the second speed reducer 5 drives the transmission shaft 8 to rotate, the transmission shaft 8 drives the connecting shaft 10 to rotate through the square rod 9, the connecting shaft 10 drives the stirring blade 13 to rotate through the mounting rod 11 provided at the bottom, the food in the stirring barrel 6 is stirred, during the rotation of the connecting shaft 10, the connecting shaft 10 is provided with an arc-shaped groove 14 on the surface, the arc-shaped groove 14 is provided in a wave shape, the ball 15 is fixedly installed on the inner wall of the outer shell 7, during the rotation of the connecting shaft 10, the ball 15 and the arc-shaped groove 14 cooperate to make the connecting shaft 10 move up and down while rotating, so that the stirring blade 13 can move up and down during the stirring process, the food raw materials are turned over, and the food is quickly and evenly stirred.
[0022] The positioning sleeve 12 is provided with a mounting groove 16, one side of the mounting groove 16 is provided with a bayonet 17, the positioning rod 131 is provided with a positioning column 18, and the positioning sleeve 12 is provided with a spring 19. The stirring blade 13 is replaced, the stirring blade 13 is pushed to the left, the stirring blade 13 drives the positioning rod 131 to move to the left, the positioning column 18 provided on the positioning rod 131 moves to the left side in the bayonet 17, the bayonet 17 is communicated with the mounting groove 16, the stirring blade 13 is rotated, the stirring blade 13 drives the positioning column 18 to rotate through the positioning rod 131, the positioning column 18 moves to the left side in the mounting groove 16, the spring 19 pushes the positioning rod 131, the positioning rod 131 is pushed out of the positioning sleeve 12, the stirring blade 13 is quickly disassembled, and the new stirring blade 13 is installed. One end of the stirring blade 13 is provided with the positioning rod 131 installed in the positioning sleeve 12, the positioning column 18 provided on the positioning rod 131 is installed in the mounting groove 16, and the positioning rod 131 is pushed to move the positioning column 18 to the left end of the mounting groove 16. The positioning rod 131 is rotated to rotate the positioning column 18 to the left end of the bayonet 17, the positioning rod 131 is loosened, the spring 19 pushes the positioning rod 131, the positioning column 18 provided on the positioning rod 131 is clamped in the bayonet 17, and the quick installation of the stirring blade is completed.
[0023] The middle of the connecting shaft 10 is provided with a square hole 101, and the square rod 9 extends into the square hole 101 by a length of half the length of the connecting shaft 10. When the connecting shaft 10 moves up and down during rotation, there is enough space between the bottom end of the square rod 9 and the top end of the mounting rod 11, providing a distance for the up and down movement of the connecting shaft 10.
[0024] The top end of the transmission shaft 8 penetrates the support arm 4 and is connected with the second speed reducer 5, the transmission shaft 8 is movably connected with the support arm, and the second speed reducer 5 drives the square rod 9 to rotate through the transmission shaft 8.
[0025] The upper part of the mounting bracket 1 is provided with a pin shaft 102, the support arm 4 is installed in the mounting port 2 through the pin shaft 102, the rear end of the pin shaft 102 penetrates the mounting bracket 1 and is connected with the first speed reducer 3. After the food in the stirring barrel 6 is stirred, the first speed reducer 3 is started, the pin shaft 102 is movably connected with the mounting bracket 1, the pin shaft 102 is fixedly connected with the support arm 4, the first speed reducer 3 drives the support arm 4 to rotate through the pin shaft 102, the support arm 4 rotates as a fulcrum around the pin shaft 102, and the support arm 4 rotates while moving the stirring barrel 6, so that the stirring blade 13 is smoothly separated from the stirring barrel 6.
[0026] Working principle: food is put into stirring barrel 6, start second speed reducer electrode 5, second speed reducer motor 5 drives transmission shaft 8 to rotate, transmission shaft 8 drives connecting shaft 10 to rotate through square bar 9, connecting shaft 10 drives stirring blade 13 to rotate through the mounting rod 11 arranged at the bottom, the food in stirring barrel 6 is stirred, connecting shaft 10 is provided with arc-shaped groove 14 on the surface during rotation, arc-shaped groove 14 is arranged in the shape of wave, sphere 15 is fixedly installed on the inner wall of shell 7, connecting shaft 10 moves up and down during rotation under the cooperation of sphere 15 and arc-shaped groove 14, so that stirring blade 13 can move up and down during the stirring process of food, and the food raw materials are turned over, and the food is quickly and uniformly stirred.
[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A food mixer with replaceable beaters, comprising a mounting bracket (1) and a mixing bowl (6), characterized in that: The mounting bracket (1) top is provided with mounting port (2), mounting bracket (1) rear end upper portion is provided with first speed reducer (3), the mounting port (2) is provided with support arm (4), the support arm (4) top is provided with second speed reducer (5), support arm (4) bottom is provided with shell (7), the shell (7) is provided with transmission shaft (8), the transmission shaft (8) bottom end is provided with square bar (9), the square bar (9) bottom is provided with connecting shaft (10), the connecting shaft (10) bottom is provided with mounting rod (11), the mounting rod (11) is provided with positioning sleeve (12), the positioning sleeve (12) is provided with positioning rod (131), the positioning rod (131) one end is provided with stirring vane (13), the connecting shaft (10) middle part is provided with arc slot (14), the shell (7) inner wall is provided with sphere (15), the sphere (15) is matched with arc slot (14).
2. A food mixer according to claim 1, wherein: The positioning sleeve (12) is provided with mounting slot (16), one side of the mounting slot (16) is provided with bayonet (17), the positioning rod (131) is provided with positioning column (18), the positioning sleeve (12) is provided with spring (19).
3. A food mixer with interchangeable beaters as claimed in claim 1 wherein: The connecting shaft (10) middle part is provided with square hole (101), the square bar (9) is inserted into square hole (101) and the length is half of the length of connecting shaft (10).
4. The food mixer of claim 1, wherein: The transmission shaft (8) top end passes through support arm (4) and is connected with second speed reducer (5), and the transmission shaft (8) and the support arm are movably connected.
5. The food mixer of claim 1, wherein: The mounting bracket (1) upper portion is provided with pin shaft (102), the support arm (4) is installed in mounting port (2) through pin shaft (102), and the rear end of pin shaft (102) passes through mounting bracket (1) and is connected with first speed reducer (3).
Citation Information
Patent Citations
Food mixing machine
CN219849065U