Flour stirring machine

By adjusting the mixing range and height of the mixer through a lifting rod and drive gear system, the problem of traditional flour mixers being unable to adapt to mixing drums of different sizes is solved, thus improving mixing efficiency and convenience.

CN223929364UActive Publication Date: 2026-02-24SHANDONG HENIAN FOOD CO LTD
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Patent Information

Application Number
CN202423124287.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-24
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing flour mixers cannot adjust the mixing range and height, resulting in uneven mixing and low mixing efficiency in flour hoppers of different sizes, and the mixing rod is not easy to remove.

Method used

The system employs a lifting rod and a drive gear system. The lifting rod is rotated and raised/lowered via a gear ring. The position and height of the stirring rod are adjusted by a lead screw and a compression bolt, allowing for flexible adjustment of the stirring radius and depth. The stirring rod can be easily removed via an electric push rod and a telescopic rod.

Benefits of technology

It allows for flexible adjustment of the stirring range and height, adapting to different stirring depth requirements, improving stirring efficiency, and facilitating the removal of the stirring rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flour mixer, particularly relates to flour mixing technical field, including bottom plate, mounting cylinder and lifting rod, the top of bottom plate is fixedly provided with mounting cylinder, the lifting rod passes through the one end of mounting cylinder, the bottom of lifting rod is fixedly connected with rotating block, the inside of rotating block is equipped with screw rod, the screw rod is equipped with the screw rod, the screw rod is equipped with the screw rod. A gear ring is slidably connected to the outer wall, close to the lifting rod, in the mounting cylinder; a fixing plate is arranged at the top of the lifting rod, an electric push rod is mounted at the bottom of the end, close to the mounting cylinder, of the fixing plate, and a prismatic hole in sliding connection with the lifting rod is formed in the center of the gear ring; the side, close to the center of the mounting cylinder, of the outer wall of the gear ring is engaged with a driving gear, and a driving motor is arranged on the side, away from the gear ring, of the driving gear. The flour stirring device has the advantages that eccentric stirring is conveniently adjusted, the stirring radius is changed to meet different stirring requirements, the stirring height is conveniently adjusted to adapt to flour with different depths, and the flour cylinder is conveniently taken out.
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Description

Technical Field

[0001] This utility model relates to the field of flour mixing technology, specifically to a flour mixer. Background Technology

[0002] As people's quality of life improves, cakes and pastries have become necessities in people's daily lives. Making cakes and pastries requires dough, which is made by mixing flour and water in a certain proportion. When making pastries on a large scale, flour mixers are usually used to mix flour and water.

[0003] However, in actual use, the position of the stirring rod at the bottom of traditional flour mixing equipment is relatively fixed, and it is not convenient to adjust its rotation radius during use. As a result, it can only mix flour hoppers of a fixed size. When changing to flour hoppers of different sizes, it is easy to encounter situations where the edges cannot be mixed. At the same time, the axial rotation of only the center position also reduces the mixing efficiency. During use, the mixing height of traditional flour mixers is limited, so it is not convenient to adjust the height. Therefore, it is not possible to mix flour that is too dark or too light. In addition, it is not convenient to rotate and lift the mixing device when removing the stirring rod. Utility Model Content

[0004] The purpose of this invention is to provide a flour mixer that solves the problems of existing mixers that require adjustable mixing range, adjustable height to adapt to different mixing depths, and easy removal of the mixing rod.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a flour mixer, comprising a base plate, an mounting cylinder, and a lifting rod. The mounting cylinder is fixedly installed on the top of the base plate, and a lifting rod is installed through one end of the inside of the mounting cylinder. A rotating block is fixedly connected to the bottom of the lifting rod, and a lead screw is installed inside the rotating block. A gear ring is slidably connected to the inside of the mounting cylinder near the outer wall of the lifting rod.

[0006] The top of the lifting rod is provided with a fixing plate, and an electric push rod is installed at the bottom of the fixing plate near the mounting cylinder. A prismatic hole that slides and connects with the lifting rod is opened at the center of the gear ring.

[0007] A drive gear is meshed with the outer wall of the gear ring near the center of the mounting cylinder. A drive motor is provided on the side of the drive gear away from the gear ring. The power output end of the drive motor is fixedly connected to the drive gear.

[0008] The bottom of the rotating block is slidably connected to a slider, and the bottom of the slider is fixedly connected to a stirring rod. The inside of the rotating block is provided with a groove corresponding to the slider, and the outer wall of the lead screw passes through the inside of the groove and is threadedly connected to the inside of the slider.

[0009] Preferably, a flour cylinder is installed at the top end of the base plate near the lifting rod, and an installation plate is fixedly installed on the top side of the base plate away from the flour cylinder.

[0010] Preferably, both sides of the lead screw are provided with extrusion plates, and the extrusion plates slide in contact with the slider. An extrusion bolt is provided on the side of the center of the extrusion plate away from the slider. The extrusion bolt passes through the interior of the rotating block and is threadedly connected to the rotating block.

[0011] Preferably, an electric telescopic rod is fixedly installed inside the mounting cylinder at the end away from the lifting rod, and the bottom protruding end of the electric telescopic rod is fixedly connected to the top of the mounting plate. A sliding plate is fixedly connected to the bottom of the end of the mounting cylinder away from the lifting rod, and one side of the sliding plate is slidably connected to one side of the mounting plate.

[0012] Preferably, the mounting cylinder is hollow inside, and the bottom of the gear ring is rotatably connected to the bottom of the mounting cylinder through a bearing. The top and bottom of the mounting cylinder are provided with receiving holes that are rotatably fitted to the lifting rod. The interior of the mounting cylinder is fixed to the drive motor.

[0013] Preferably, the fixed plate is slidably connected to the lifting rod via a bearing, the outer wall of the electric push rod is fixedly connected to the inside of the mounting cylinder, and the top protruding end of the electric push rod passes through the inside of the mounting cylinder and is fixedly connected to the bottom of the fixed plate.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. The drive gear rotates, which in turn drives the gear ring to rotate, causing the lifting rod to rotate. This causes the bottom rotating block to rotate, which in turn causes the slider to drive the stirring rod to rotate, thus mixing the flour. When the mixing position needs to be adjusted, the extrusion bolt can be easily rotated to release the extrusion plate from its gripping and fixing position. This releases the extrusion plate from its gripping and fixing position on the slider. At this point, the lead screw can be rotated, which in turn causes the slider to move, allowing it to adjust its position at the bottom of the rotating block. This, in turn, causes the slider to drive the stirring rod to rotate eccentrically as the rotating block rotates, thus changing its mixing radius to adapt to different mixing needs.

[0016] 2. Activating the electric telescopic rod moves the mounting cylinder to the top or bottom, causing the lifting rod to follow. The rotating block at the bottom moves the mixing rod up and down, allowing the sliding plate and mounting plate to slide against each other, thus preventing the mounting cylinder from tilting. During use, the electric push rod can be activated for telescopic movement, which, through the top fixed plate, moves the lifting rod up and down, further adjusting the height of the rotating block and thus moving the mixing rod to meet different mixing needs. Moving the mixing rod to the top also facilitates separation of the mixing rod from the dough, making it easy to remove the flour container. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the present invention;

[0019] Figure 2 This is a front view of the present invention;

[0020] Figure 3 This is a cross-sectional view of the internal structure of the mounting cylinder of this utility model;

[0021] Figure 4 This is a schematic diagram of the bottom structure of the rotating block of this utility model;

[0022] Figure 5 This is a schematic diagram of the external connection structure of the lifting rod of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Base plate; 101. Mounting plate; 102. Flour hopper; 2. Mounting cylinder; 201. Electric telescopic rod; 202. Slide plate; 3. Lifting rod; 301. Fixing plate; 302. Electric push rod; 4. Rotating block; 401. Sliding block; 402. Stirring rod; 5. Lead screw; 501. Extrusion plate; 502. Extrusion bolt; 6. Gear ring; 601. Drive gear; 602. Drive motor. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model provides, for example Figure 1-5The flour mixer shown includes a base plate 1, a mounting cylinder 2, and a lifting rod 3. The mounting cylinder 2 is fixedly mounted on the top of the base plate 1. The lifting rod 3 extends through one end of the mounting cylinder 2. A rotating block 4 is fixedly connected to the bottom of the lifting rod 3. A lead screw 5 is installed inside the rotating block 4. A gear ring 6 is slidably connected to the inside of the mounting cylinder 2 near the outer wall of the lifting rod 3. A fixing plate 301 is mounted on the top of the lifting rod 3. An electric push rod 302 is installed at the bottom of the fixing plate 301 near the bottom of the mounting cylinder 2. A slidable part is opened at the center of the gear ring 6 to slide against the lifting rod 3. The connecting prismatic hole; a drive gear 601 is meshed with the outer wall of the gear ring 6 near the center of the mounting cylinder 2, and a drive motor 602 is provided on the side of the drive gear 601 away from the gear ring 6. The power output end of the drive motor 602 is fixedly connected to the drive gear 601; a slider 401 is slidably connected to the bottom of the rotating block 4, and a stirring rod 402 is fixedly connected to the bottom of the slider 401. A groove corresponding to the slider 401 is opened inside the rotating block 4, and the outer wall of the screw 5 passes through the inside of the groove and is threadedly connected to the inside of the slider 401.

[0027] like Figure 1 , Figure 2 As shown, a flour hopper 102 is installed on the top of the base plate 1 near the lifting rod 3. An installation plate 101 is fixedly installed on the top of the base plate 1 away from the flour hopper 102. The installation plate 301 is slidably connected to the lifting rod 3 through a bearing. The outer wall of the electric push rod 302 is fixedly connected to the inside of the installation cylinder 2. The top protruding end of the electric push rod 302 passes through the inside of the installation cylinder 2 and is fixedly connected to the bottom of the installation plate 301. When the electric telescopic rod 201 is activated, it moves the installation cylinder 2 to the top or bottom, thereby causing the lifting rod 3 to move accordingly. The stirring rod 402 is moved up and down by the rotating block 4 at the bottom, which allows the sliding plate 202 and the installation plate 101 to slide against each other, thereby preventing the installation cylinder 2 from tilting.

[0028] like Figure 4 , Figure 5 As shown, both sides of the lead screw 5 are provided with pressing plates 501, and the pressing plates 501 and the slider 401 slide against each other. A pressing bolt 502 is provided on the side of the center of the pressing plate 501 away from the slider 401. The pressing bolt 502 passes through the interior of the rotating block 4 and is threadedly connected to the rotating block 4. The pressing bolt 502 can be rotated to release the pressing bolt 502 from the pressing plate 501, and thus release the pressing plate 501 from the pressing of the slider 401. At this time, the lead screw 5 can be rotated, and the slider 401 is moved by the rotation of the lead screw 5, so that the slider 401 can be adjusted to its position at the bottom of the rotating block 4.

[0029] like Figure 2 , Figure 3As shown, an electric telescopic rod 201 is fixedly installed at the end of the mounting cylinder 2 away from the lifting rod 3, and the bottom protruding end of the electric telescopic rod 201 is fixedly connected to the top of the mounting plate 101. A sliding plate 202 is fixedly connected to the bottom of the end of the mounting cylinder 2 away from the lifting rod 3. One side of the sliding plate 202 is slidably connected to one side of the mounting plate 101. When the electric push rod 302 is activated, it moves telescopically. Then, the electric push rod 302 drives the lifting rod 3 to move up and down through the fixed plate 301 at the top, thereby further adjusting the height of the rotating block 4, and thus driving the stirring rod 402 to move to meet different stirring needs.

[0030] Preferably, the interior of the mounting cylinder 2 is hollow, and the bottom of the gear ring 6 is rotatably connected to the bottom of the interior of the mounting cylinder 2 through a bearing. The top and bottom of the interior of the mounting cylinder 2 are provided with receiving holes that are rotatably fitted to the lifting rod 3. The interior of the mounting cylinder 2 is fixed to the drive motor 602.

[0031] In use, flour and water can be easily added to the flour hopper 102, and the drive motor 602 can be started, which will cause the drive gear 601 to rotate, driving the gear ring 6 to rotate, which in turn drives the lifting rod 3 to rotate, causing the bottom rotating block 4 to rotate as well. This causes the slider 401 to drive the stirring rod 402 to rotate, thus achieving the mixing of flour. When it is necessary to adjust the mixing position, the pressing bolt 502 can be easily rotated, thereby releasing the pressing bolt 502 from the pressing plate 501, and releasing the pressing plate 501 from the pressing block 401. At this time, the lead screw 5 can be rotated, which in turn drives the slider 401 to move, thereby adjusting the position of the slider 401 at the bottom of the rotating block 4. This allows the slider 401 to drive the bottom stirring rod 402 to adjust its position. Thus, when the rotating block 4 rotates, the slider 401 can drive the stirring rod 402 to rotate eccentrically, thereby changing its mixing radius to adapt to different mixing needs.

[0032] When deep mixing is required, the electric telescopic rod 201 can be easily activated to move, thereby moving the mounting cylinder 2 to the top or bottom, and causing the lifting rod 3 to move accordingly. The rotating block 4 at the bottom drives the mixing rod 402 to move up and down, allowing the sliding plate 202 and the mounting plate 101 to slide against each other, thus preventing the mounting cylinder 2 from tilting. In use, the electric push rod 302 can also be activated to extend and retract, and the electric push rod 302 drives the lifting rod 3 to move up and down through the top fixing plate 301, thereby further adjusting the height of the rotating block 4, and thus moving the mixing rod 402 to meet different mixing needs. At the same time, by moving the mixing rod 402 to the top, it is also easy to separate the mixing rod 402 from the dough, making it easy to remove the flour hopper 102.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A flour mixer, comprising a base plate (1), a mounting cylinder (2), and a lifting rod (3), characterized in that: The top of the base plate (1) is fixedly provided with an installation cylinder (2), and a lifting rod (3) is provided through one end of the inside of the installation cylinder (2). A rotating block (4) is fixedly connected to the bottom of the lifting rod (3). A screw rod (5) is installed inside the rotating block (4). A gear ring (6) is slidably connected to the inside of the installation cylinder (2) near the outer wall of the lifting rod (3). The top of the lifting rod (3) is provided with a fixing plate (301), and an electric push rod (302) is installed at the bottom of one end of the fixing plate (301) near the mounting cylinder (2). A prismatic hole that slides and connects with the lifting rod (3) is opened at the center of the gear ring (6). A drive gear (601) is meshed with the outer wall of the gear ring (6) near the center of the mounting cylinder (2). A drive motor (602) is provided on the side of the drive gear (601) away from the gear ring (6). The power output end of the drive motor (602) is fixedly connected to the drive gear (601). The bottom of the rotating block (4) is slidably connected to a slider (401), and the bottom of the slider (401) is fixedly connected to a stirring rod (402). The interior of the rotating block (4) is provided with a groove corresponding to the slider (401), and the outer wall of the screw (5) passes through the interior of the groove and is threadedly connected to the interior of the slider (401).

2. The flour mixer according to claim 1, characterized in that: A flour cylinder (102) is installed on the top of the base plate (1) near the lifting rod (3), and an installation plate (101) is fixedly installed on the top of the base plate (1) away from the flour cylinder (102).

3. A flour mixer according to claim 1, characterized in that: Both sides of the lead screw (5) are provided with extrusion plates (501), and the extrusion plates (501) and the slider (401) slide together. An extrusion bolt (502) is provided on the side of the center of the extrusion plate (501) away from the slider (401). The extrusion bolt (502) passes through the interior of the rotating block (4) and is threadedly connected to the rotating block (4).

4. A flour mixer according to claim 2, characterized in that: An electric telescopic rod (201) is fixedly installed at the end of the mounting cylinder (2) away from the lifting rod (3), and the bottom protruding end of the electric telescopic rod (201) is fixedly connected to the top of the mounting plate (101). A sliding plate (202) is fixedly connected to the bottom of the end of the mounting cylinder (2) away from the lifting rod (3), and one side of the sliding plate (202) is slidably connected to one side of the mounting plate (101).

5. A flour mixer according to claim 1, characterized in that: The interior of the mounting cylinder (2) is hollow. The bottom of the gear ring (6) is rotatably connected to the bottom of the interior of the mounting cylinder (2) through a bearing. The top and bottom of the interior of the mounting cylinder (2) are provided with receiving holes that correspond to the lifting rod (3) and are rotatably sleeved. The interior of the mounting cylinder (2) is fixed to the drive motor (602).

6. A flour mixer according to claim 1, characterized in that: The fixed plate (301) is slidably connected to the lifting rod (3) through the bearing, the outer wall of the electric push rod (302) is fixedly connected to the inside of the mounting cylinder (2), and the top protruding end of the electric push rod (302) passes through the inside of the mounting cylinder (2) and is fixedly connected to the bottom of the fixed plate (301).