Stirring device for food processing

The design of detachable stirring blades and lifting structure solves the problem of fixed connection in traditional stirring devices, enabling flexible replacement and height adjustment of stirring blades, and improving the versatility and ease of operation in food processing.

CN224194524UActive Publication Date: 2026-05-05TIANJIN SANSHANG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SANSHANG FOOD CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional food processing mixing devices have a fixed and simple connection between the mixing blades and the rotating shaft, making it difficult to make flexible adjustments according to the characteristics of different foods. This results in poor mixing effect, and the mixing blades are inconvenient to replace and clean, which limits the versatility and application of the device.

Method used

A detachable stirring blade structure was designed. By setting a sleeve slot and a plug on the rotating shaft, combined with a limiting threaded tube and a rotating plate, the stirring blade can be flexibly replaced and stably installed. The height of the stirring blade in the mixing tank can be adjusted by the sliding connection of the lifting plate and the slider.

Benefits of technology

It enables flexible replacement and stable installation of stirring blades, improves the versatility and ease of operation of the device, meets diverse stirring needs, and enhances the quality and efficiency of food processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing and stirring, and discloses a stirring device for food processing, which comprises a bottom plate, one side of the top of the bottom plate is provided with a placing groove, a stirring barrel is placed in the placing groove, one side of the top surface of the bottom plate is welded with a support frame, and a lifting plate is slidably connected in the support frame. Through the combination of a plurality of inserting grooves formed in the top of the sleeve on the rotating shaft, matched inserting blocks, mounting blocks and stirring blades, detachable mounting of the stirring blades is achieved, replacement or maintenance and maintenance are convenient, through cooperation of an outer threaded pipe on the top of the sleeve and a limiting threaded pipe on the outer ring of the rotating shaft, limiting and unlocking operation on the inserting blocks is convenient, and the practicability is high. And through sliding connection of sliding blocks on the two sides of a lifting plate in T-shaped sliding grooves in the two sides of the interior of a supporting frame, the height of stirring blades in the stirring barrel can be adjusted, and different stirring requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of food processing mixing technology, specifically a mixing device for food processing. Background Technology

[0002] In the field of traditional food processing mixing devices, the mixing structure has many limitations. The connection between the mixing blades and the rotating shaft is usually fixed and simple, making it difficult to flexibly adjust to different food processing characteristics. For example, when processing food raw materials with varying viscosity and particle size, the fixed specifications and shapes of the mixing blades cannot meet diverse mixing needs, resulting in poor mixing effects and affecting food processing quality and efficiency. This lack of flexibility in the mixing structure design limits the widespread application and development of mixing devices in the food processing industry. Furthermore, existing mixing blades or rods are mostly fixed to the rotating shaft, which drives the mixing blades or rods to mix the food raw materials. However, cleaning, maintaining, or replacing the mixing blades is very inconvenient. Therefore, we propose a mixing device for food processing to solve the above problems. Utility Model Content

[0003] In view of the shortcomings of the prior art, the present invention provides a stirring device for food processing to solve the problems mentioned in the background art.

[0004] This utility model provides the following technical solution: a stirring device for food processing, including a base plate, a placement groove is provided on one side of the top of the base plate, and a stirring barrel is placed in the placement groove. A support frame is welded to one side of the top surface of the base plate. A lifting plate is slidably connected inside the frame of the support frame. A drive motor is fixedly installed on one side of the top surface of the lifting plate. A rotating shaft is installed at the output end of the drive motor. A sleeve is fixedly installed on the upper and lower parts of the outer ring of the rotating shaft. Multiple slots are evenly provided on the top of the sleeve along the vertical direction, and inserts are inserted into the slots. An installation block is welded to the outer wall of the insert. A stirring blade is welded to the side of the installation block away from the insert.

[0005] As a preferred embodiment of this utility model, the slot on the sleeve has a convex cross-section, and the slot on the sleeve matches the insert block.

[0006] As a preferred embodiment of this utility model, the top of the sleeve is provided with an external threaded tube, and the outer ring of the rotating shaft is fitted with a limiting threaded tube, wherein the limiting threaded tube is an internal threaded tube.

[0007] As a preferred embodiment of this utility model, the external threaded tube is matched with the limiting threaded tube, the diameter of the limiting threaded tube is equal to the diameter of the sleeve, and multiple rotating plates are uniformly welded to the outer ring of the limiting threaded tube.

[0008] As a preferred technical solution of this utility model, a plurality of support columns are uniformly welded to the bottom surface of the mixing tank, and a limiting hole matching the support columns is uniformly opened in the placement groove opened at the top of the bottom plate. Handles are fixedly installed on the upper part of the two side walls of the mixing tank.

[0009] As a preferred embodiment of this utility model, the bottom inner wall of the support frame is provided with an installation groove, and a hydraulic rod is fixedly installed in the installation groove. The output end of the hydraulic rod is fixedly connected to the bottom surface of the lifting plate.

[0010] As a preferred technical solution of this utility model, the inner walls on both sides of the support frame are provided with sliding grooves, and sliders are placed in the sliding grooves. The outer walls of the sliders are fixedly connected to the two sides of the lifting plate, and the cross-section of the sliding groove is T-shaped.

[0011] As a preferred embodiment of this utility model, the bottom of the base plate is equipped with four casters, and the casters are equipped with a braking mechanism.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This stirring device for food processing, through multiple slots opened on the top of the sleeve on the rotating shaft, combined with the combination of the insert block, the mounting block and the stirring blade, realizes the detachable installation of the stirring blade. The cross-section of the sleeve slot is convex and matches the insert block, which can firmly fix the insert block, thereby ensuring the stability of the stirring blade during operation. This detachable design allows the stirring blade to be flexibly replaced with different specifications or shapes according to different food processing needs, so as to adapt to diverse stirring tasks, greatly improving the versatility and practicality of the device.

[0014] 2. This stirring device for food processing, through the cooperation of the external threaded tube at the top of the sleeve and the limiting threaded tube on the outer ring of the rotating shaft, and the setting of multiple rotating plates on the outer ring of the limiting threaded tube, facilitates the limiting and unlocking operation of the insertion block, and further improves the convenience of adjusting the stirring structure.

[0015] 3. This stirring device for food processing allows the lifting plate to rise and fall smoothly by sliding the sliders on both sides of the lifting plate within the T-shaped grooves on both sides of the support frame, thereby adjusting the height of the stirring blades in the mixing tank to meet different stirring needs. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a side sectional view of the mixing tank and support frame of this utility model;

[0018] Figure 3 This is a schematic diagram of the stirring blade installation structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the stirring blade lifting structure of this utility model.

[0020] In the diagram: 1. Base plate; 2. Casters; 3. Mixing tank; 4. Shaft; 5. Drive motor; 6. Lifting plate; 7. Support frame; 8. Handle; 9. Hydraulic rod; 10. Limiting threaded tube; 11. Mixing blade; 12. Mounting block; 13. Limiting hole; 14. Rotating plate; 15. Insert block; 16. External threaded tube; 17. Sleeve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: Please refer to Figures 1-4 A mixing device for food processing includes a base plate 1. The device can be easily pushed to a suitable position by four casters 2 with braking mechanisms on the bottom of the base plate 1 and then braked and fixed by the braking mechanisms on the casters 2. The mixing bucket 3 is placed in a placement groove on the top side of the base plate 1. Multiple support columns evenly welded to the bottom of the mixing bucket 3 are inserted into the matching limiting holes 13 in the placement groove, so that the mixing bucket 3 is placed stably. The handles 8 fixedly installed on the upper part of the two side walls facilitate the subsequent handling of the mixing bucket 3.

[0023] The hydraulic rod 9, fixed in the mounting groove at the bottom of the support frame 7, is activated. The output end of the hydraulic rod 9 pushes the lifting plate 6, which is fixedly connected to it, upward. The sliders fixedly connected to both sides of the lifting plate 6 slide upward in the T-shaped grooves opened on the inner walls of both sides of the support frame 7, so that the lifting plate 6 rises smoothly to a suitable height. After the mixing tank 3 is placed, the lifting plate 6 can be lowered to a suitable height by the hydraulic rod 9, so that the stirring blade 11 can be placed in the mixing tank 3. At this time, the drive motor 5 installed on one side of the top surface of the lifting plate 6 is started, and its output end drives the rotating shaft 4 to rotate.

[0024] A sleeve 17 is fixedly installed on the upper and lower parts of the outer ring of the rotating shaft 4. Multiple slots are evenly opened on the top of the sleeve 17 in the vertical direction, and a plug 15 is inserted into the slot. A mounting block 12 is welded to the outer wall of the plug 15. A stirring blade 11 is welded to the side wall of the mounting block 12 away from the plug 15. Since the cross-section of the slot on the sleeve 17 is convex and matches the plug 15, the plug 15 can be firmly inserted into the slot. The stirring blade 11 stirs the food raw materials in the mixing tank 3 under the drive of the rotating shaft 4. After the stirring is completed, the hydraulic rod 9 is activated again to raise the lifting plate 6, so that the stirring blade 11 is removed from the mixing tank 3. The mixing tank 3 can be easily removed through the handle 8.

[0025] Example 2: Please refer to Figures 1-4 In a small pastry shop or other food processing plant, when it is necessary to mix batter for making cakes or other products, such as batter, the batter has small particles and low viscosity. Similarly, the mixing device is first moved to the side of the worktable and fixed by the casters 2. The mixing bowl 3 is placed in the placement groove of the base plate 1, and the support column and the limiting hole 13 are matched to ensure the stability of the mixing bowl 3.

[0026] Depending on the characteristics of the food ingredients being mixed, a suitable stirring blade 11 or stirring rod can be selected. Then, the limiting threaded tube 10 is rotated by the rotating plate 14 to separate it from the external threaded tube 16 at the top of the sleeve 17. Then, the insert block 15 and stirring blade 11 are removed, and the corresponding stirring mechanism, such as the stirring rod, is replaced. The stirring blade 11, mounting block 12, and insert block 15 can be considered as a whole. If the stirring blade 11 is replaced with a stirring rod, the stirring rod, mounting block 12, and insert block 15 can be prefabricated as a whole, and the insert block 15 can be... Insert the 5 into the slot on the sleeve 17. Then, by rotating the rotating plate 14, the limiting threaded tube 10 can be installed on the external threaded tube 16 at the top of the sleeve 17 to limit the insertion block 15. After the replacement is completed, the hydraulic rod 9 can be started, and the lifting plate 6 can be used to allow the stirring blade 11 to enter the appropriate position in the mixing tank 3. The drive motor 5 is turned on, and the rotating shaft 4 drives the sleeve 17 and the stirring blade 11 to rotate, which can adapt to the corresponding food mixing needs. At the same time, the stirring direction of the stirring blade 11 should be opposite to the thread direction of the external threaded tube 16.

[0027] Example 3: Please refer to Figures 1-4When the stirring blade 11 needs maintenance, upkeep, or replacement, the hydraulic rod 9 can be activated to raise the lifting plate 6, allowing the stirring blade 11 to be removed from the mixing tank 3. Then, the limiting threaded tube 10 can be rotated by the rotating plate 14, causing the limiting threaded tube 10 to disengage from the external threaded tube 16. The limiting threaded tube 10 can be moved upward, and then the insert block 15 can be removed from the slot on the sleeve 17. This allows the mounting block 12 and the stirring blade 11 to be removed from the sleeve 17. At this point, the stirring blade 11 can be maintained, upkeep, or replaced. It can also be replaced individually without disassembling the whole unit, making the operation convenient and improving the utilization rate of the stirring blade 11, thus saving production costs.

[0028] Implementation effect: By using the multiple slots opened on the top of the sleeve 17 on the rotating shaft 4, in combination with the insertion block 15, the mounting block 12 and the stirring blade 11, the stirring blade 11 can be detachably installed. The slot of the sleeve 17 has a convex cross-section and matches the insertion block 15, which can firmly fix the insertion block 15, thereby ensuring the stability of the stirring blade 11 during operation. This detachable design allows the stirring blade 11 to be flexibly replaced with different specifications or shapes according to different food processing needs, so as to adapt to diverse stirring tasks, greatly improving the versatility and practicality of the device.

[0029] The cooperation between the external threaded tube 16 at the top of the sleeve 17 and the limiting threaded tube 10 on the outer ring of the rotating shaft 4, along with the setting of multiple rotating plates 14 on the outer ring of the limiting threaded tube 10, facilitates the limiting and unlocking operation of the insert block 15, further improving the convenience of adjusting the stirring structure.

[0030] By sliding the sliders on both sides of the lifting plate 6 within the T-shaped grooves on both sides of the support frame 7, the lifting plate 6 can be raised and lowered smoothly, thereby adjusting the height of the stirring blade 11 within the mixing tank 3 to meet different stirring needs.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stirring device for food processing, comprising a base plate (1), characterized in that: A placement groove is provided on one side of the top of the base plate (1), and a stirring tank (3) is placed in the placement groove. A support frame (7) is welded to one side of the top surface of the base plate (1). A lifting plate (6) is slidably connected in the frame of the support frame (7). A drive motor (5) is fixedly installed on one side of the top surface of the lifting plate (6). A rotating shaft (4) is installed at the output end of the drive motor (5). A sleeve (17) is fixedly installed on the upper and lower parts of the outer ring of the rotating shaft (4). Multiple slots are evenly provided on the top of the sleeve (17) along the vertical direction, and a plug (15) is inserted into the slot. An installation block (12) is welded to the outer wall of the plug (15). A stirring blade (11) is welded to the side of the installation block (12) away from the plug (15).

2. The stirring device for food processing according to claim 1, characterized in that: The slot on the sleeve (17) has a convex cross-section, and the slot on the sleeve (17) matches the insert (15).

3. A stirring device for food processing according to claim 1, characterized in that: The top of the sleeve (17) is provided with an external threaded tube (16), and the outer ring of the rotating shaft (4) is provided with a limiting threaded tube (10), which is an internal threaded tube.

4. A stirring device for food processing according to claim 3, characterized in that: The external threaded tube (16) is matched with the limiting threaded tube (10), the diameter of the limiting threaded tube (10) is equal to the diameter of the sleeve (17), and multiple rotating plates (14) are uniformly welded on the outer ring of the limiting threaded tube (10).

5. A stirring device for food processing according to claim 1, characterized in that: The bottom surface of the mixing tank (3) is uniformly welded with multiple support columns. The placement groove on the top of the bottom plate (1) is uniformly provided with limiting holes (13) that match the support columns. The upper part of the two side walls of the mixing tank (3) is fixedly installed with handles (8).

6. A stirring device for food processing according to claim 1, characterized in that: The bottom inner wall of the support frame (7) is provided with an installation groove, and a hydraulic rod (9) is fixedly installed in the installation groove. The output end of the hydraulic rod (9) is fixedly connected to the bottom surface of the lifting plate (6).

7. A stirring device for food processing according to claim 1, characterized in that: The inner walls of both sides of the support frame (7) are provided with sliding grooves, and sliders are placed in the sliding grooves. The outer walls of the sliders are fixedly connected to the two sides of the lifting plate (6), and the cross-section of the sliding groove is T-shaped.

8. A stirring device for food processing according to claim 1, characterized in that: The bottom of the base plate (1) is equipped with four casters (2), and the casters (2) are equipped with a braking mechanism.