Multi-shaft stirring type raw material mixing device for puffed food preparation

By designing a multi-axis stirring raw material mixing device, the driving rod and conical gears are used to drive the stirring rod and scraper to rotate, the problem of raw material residue adhesion during the mixing and stirring of puffed food is solved, and better mixing uniformity and equipment hygiene are achieved.

CN222805086UActive Publication Date: 2025-04-29GUANGDONG PEKE FOOD ENTERPRISES CO LTD

Patent Information

Application Number
CN202520310306.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-04-29
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

During the stirring process of the existing puffed food mixing and stirring device, the raw material residues are prone to adhere to the inner wall of the mixing tank, resulting in odor generation, qualitative change and hygiene problems.

Method used

A multi-axis stirring raw material mixing device is designed to drive the conical gears and rotating rods through the driving rods, and match the stirring rods and scrapers to achieve mixing and mixing of raw materials and cleaning of the inner walls to prevent residue from adhesion.

Benefits of technology

Effectively prevent raw material residue from sticking to the inner wall of the mixing tank, keep the equipment hygienic, avoid odor and qualitative change problems, and improve the mixing uniformity and production efficiency of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food raw material mixing, in particular to a multi-shaft stirring type raw material mixing device for puffed food preparation, which comprises a support, a mixing tank arranged in the support, a water storage tank arranged below the mixing tank, a conversion box arranged in the water storage tank, a water inlet pipe communicated with one side of the conversion box, and a water outlet pipe communicated with the other side of the conversion box, a rotating rod is rotatably arranged in the mixing tank, one end of the rotating rod extends out of the mixing tank and is provided with a second bevel gear, a plurality of stirring rods used for mixing raw materials are arranged outside the rotating rod, the driving rod rotates to drive the first bevel gear to rotate, and then the first bevel gear drives the second bevel gear and the rotating rod to rotate; meanwhile, a stirring rod and a scraping block outside the rotating rod also rotate, so that the raw materials in the mixing tank are mixed and stirred, and the scraping block also cleans and scrapes the raw materials adhered to the inner wall of the mixing tank while rotating, so that raw material residues are prevented from being adhered to the inner wall of the mixing tank.
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Description

Technical Field

[0001] The utility model relates to the technical field of food raw material mixing, in particular to a multi-axis stirring raw material mixing device for preparing puffed food. Background Art

[0002] Puffed food is a snack food with a certain degree of puffing, crisp texture, fragrant aroma and various styles, made of cereals, potatoes or beans as main raw materials, and made by puffing process such as baking, frying, microwave or extrusion, etc. The raw materials need to be stirred and mixed during production and processing, and then a mixing and stirring device is needed.

[0003] Chinese patent authorization announcement number CN218609084U discloses a mixing and stirring device for puffed food raw materials, which relates to the technical field of puffed food raw material processing, and comprises a side plate and a mixing and stirring mechanism, wherein a support plate is arranged on the right side of the side plate, the rotating rod is connected to the output end of the motor, a top plate is arranged on the upper right side of the side plate, the transmission rod is rotatably connected to the top of the top plate, the transmission member is installed between the rotating rod and the transmission rod, the gear plate is fixedly connected to the transmission rod, the rotating rod is provided with a thread, the lifting plate is screwed to the thread position of the rotating rod, the connecting shaft is rotatably connected to the lifting plate, the connecting sleeve is fixedly connected to the upper end of the connecting shaft, and the stirring rod is welded to the lower end of the connecting shaft. The utility model realizes the up and down movement and rotation of the stirring rod and the left and right movement of the stirring box through a group of motors, so that there is no dead angle in the whole stirring process, the stirring effect on the raw materials is better, and the efficiency of puffed food processing is improved.

[0004] In the above device, after the food raw materials are stirred, a large amount of food residues often adhere to the inner wall of the stirring box. These food residues remaining on the inner wall are prone to produce odors, and may change in quality over time, such as mold or deterioration. Not only does it affect the hygiene of the stirring box, but it also has a negative impact on the subsequent food stirring process. Utility Model Content

[0005] In view of the above problems, a multi-axis stirring raw material mixing device for preparing puffed food is provided, in which a driving rod is used to rotate to drive a first bevel gear to rotate, and the first bevel gear then drives a second bevel gear and a rotating rod to rotate, and at the same time, a stirring rod and a scraper block outside the rotating rod also rotate, thereby mixing and stirring the raw materials inside a mixing tank, and the scraper block also cleans and scrapes the raw materials adhered to the inner wall of the mixing tank while rotating, to prevent raw material residues from adhering to the inner wall of the mixing tank.

[0006] To solve the problems of the prior art, the utility model provides a multi-axis stirring raw material mixing device for preparing puffed food, comprising a bracket, a mixing tank is arranged inside the bracket, a water storage tank is arranged below the mixing tank, a conversion box is arranged inside the water storage tank, one side of the conversion box is connected to a water inlet pipe, a rotating rod is rotatably arranged inside the mixing tank, one end of the rotating rod extends to the outside of the mixing tank and is provided with a second bevel gear, a plurality of stirring rods for mixing raw materials are arranged outside the rotating rod, and a scraper block for scraping raw materials from the inner wall of the mixing tank is arranged at one end of the stirring rod.

[0007] Preferably, a plurality of U-shaped frames are provided on the inner wall of the mixing tank, an annular tube is provided between the plurality of U-shaped frames, and a nozzle for spraying water is provided inside the annular tube.

[0008] Preferably, a water pump is provided on the top of the mixing tank, the input end of the water pump is connected to a water pipe, one end of the water pipe is connected to the other side of the conversion box, the output end of the water pump is connected to a water outlet pipe, one end of the water outlet pipe is connected to the interior of the annular tube.

[0009] Preferably, a feeding frame for feeding is provided on the top of the mixing tank.

[0010] Preferably, the top of the feed frame is arranged as an inclined surface so as to facilitate the raw materials to enter the mixing tank smoothly.

[0011] Preferably, crushing rollers for crushing raw materials are laterally symmetrically arranged inside the feed frame, one end of the two crushing rollers extends to the outside of the feed frame and are respectively provided with a driving wheel and a driven wheel, and the driving wheel and the driven wheel are meshingly connected.

[0012] Preferably, a driving motor is arranged on the top of the mixing tank, and a driving rod is arranged on the output shaft of the driving motor through a coupling, a first bevel gear meshing with a second bevel gear is arranged on the outside of the driving rod, and one end of the driving rod is connected to one side of the driving wheel.

[0013] Preferably, the bottom of the mixing tank is connected to a discharge pipe, the bottom of the discharge pipe is connected to a diversion pipe, and valves are provided at both ends of the diversion pipe.

[0014] Preferably, mounting blocks are provided on both sides of the inner wall of the water storage tank, symmetrical spring telescopic rods are provided on the top of the mounting blocks, and filter plates are provided on the upper sections of the spring telescopic rods.

[0015] Preferably, an impeller is provided inside the conversion box, a rotating shaft is provided at the top of the impeller, a rotating block is provided at the top of the rotating shaft, an upper interference ball is provided at the top of the rotating block, and a lower interference ball that interferes with the upper interference ball is provided at the bottom of the filter plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the first bevel gear is driven to rotate by the rotation of the driving rod, and then the second bevel gear and the rotating rod are driven to rotate by the first bevel gear, and at the same time, the stirring rod and the scraper block outside the rotating rod will also rotate, so that the raw materials inside the mixing tank are mixed and stirred, and the scraper block will also clean and scrape the raw materials adhered to the inner wall of the mixing tank while rotating, to prevent the raw material residue from adhering to the inner wall of the mixing tank, and the driven wheel is driven to rotate by the active wheel, thereby driving the two crushing rollers to rotate and crush the raw materials, so that the raw materials are more uniform during stirring, and the water source inside the external water tank is transported to the inside of the annular pipe by the water pump, and then the water is sprayed out by the nozzle to clean the inner wall of the mixing tank, and the scraper block can work together to clean the food residue adhered to the inner wall of the mixing tank.

[0017] The driving rod drives the active wheel and the driven wheel to rotate, and the rotation of the active wheel and the driven wheel can also drive the two crushing rollers to crush the raw materials first, and then mix and stir them, so that the raw materials are more uniform during stirring. The multi-axis stirring method can crush the raw materials and mix them at the same time, thereby improving the work efficiency.

[0018] The filter plate inside the water tank can be used to filter the waste in the wastewater, and the filtered wastewater will be re-entered into the mixing tank through the water inlet pipe, the conversion box and the water pump. The water pump can be used in conjunction with the nozzle to rinse the inside of the mixing tank multiple times, which can not only save water resources, but also prevent the remaining waste from being retained in the mixing tank. At the same time, the water flow will drive the rotating shaft, the rotating block and the upper resistance ball to rotate when passing through the conversion box. The upper resistance ball is used to circulate and resist the lower resistance ball at the bottom of the filter plate, so that the filter plate will reciprocate under the action of the spring telescopic rod. In this way, the filter holes inside the filter plate will not be blocked, thereby ensuring the rapid flow of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a multi-axis stirring raw material mixing device for preparing puffed food;

[0020] Figure 2 It is a schematic diagram of the structure of some components of a multi-shaft stirring raw material mixing device for preparing puffed food;

[0021] Figure 3 It is a schematic diagram of the internal structure of a mixing tank in a multi-shaft stirring raw material mixing device for preparing puffed food;

[0022] Figure 4 This is a schematic diagram of the structure of the annular tube and nozzle in a multi-axis stirring raw material mixing device for preparing puffed food.

[0023] Figure 5It is a schematic diagram of the structure of a stirring rod and a scraper in a multi-shaft stirring raw material mixing device for preparing puffed food;

[0024] Figure 6 It is a schematic diagram of the internal structure of a feed frame in a multi-shaft stirring raw material mixing device for preparing puffed food;

[0025] Figure 7 It is a schematic diagram of the structure of a diverter pipe in a multi-axis stirring raw material mixing device for preparing puffed food;

[0026] Figure 8 It is a schematic diagram of the internal structure of a water storage tank in a multi-shaft stirring raw material mixing device for preparing puffed food;

[0027] Fig. 9 The invention discloses a structural schematic diagram of an upper and a lower contact ball in a multi-axis stirring raw material mixing device for preparing puffed food.

[0028] The numbers in the figure are: 1, mixing tank; 2, bracket; 3, driving motor; 4, feed frame; 5, water pump; 6, water outlet pipe; 7, first bevel gear; 8, driving wheel; 9, driving rod; 10, second bevel gear; 11, rotating rod; 12, annular pipe; 13, nozzle; 14, U-shaped frame; 15, scraper block; 16, stirring rod; 17, discharge pipe; 18, valve; 19, crushing roller; 20, driven wheel; 21, water storage tank; 22, diverter pipe; 23, water pipe; 24, filter plate; 25, mounting block; 26, spring telescopic rod; 27, conversion box; 28, water inlet pipe; 29, impeller; 30, rotating shaft; 31, rotating block; 32, upper contact ball; 33, lower contact ball. DETAILED DESCRIPTION

[0029] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] like Figures 1 to 9 As shown, the utility model provides: a multi-axis stirring raw material mixing device for preparing puffed food, including a bracket 2, a mixing tank 1 is arranged inside the bracket 2, a water storage tank 21 is arranged below the mixing tank 1, a conversion box 27 is arranged inside the water storage tank 21, one side of the conversion box 27 is connected to a water inlet pipe 28, a rotating rod 11 is rotatably arranged inside the mixing tank 1, one end of the rotating rod 11 extends to the outside of the mixing tank 1 and is provided with a second bevel gear 10, a plurality of stirring rods 16 for mixing raw materials are arranged outside the rotating rod 11, and a scraper 15 for scraping raw materials from the inner wall of the mixing tank 1 is arranged at one end of the stirring rod 16.

[0031] The raw materials in the mixing tank 1 can be effectively mixed and stirred by the coordinated rotation of the stirring rod 16 and the scraper 15 outside the rotating rod 11. The stirring rod 16 mixes the raw materials evenly, and the scraper 15 cleans and scrapes the raw materials adhering to the inner wall of the mixing tank 1 while rotating. This ensures that the raw materials can be evenly mixed during the mixing process, and effectively prevents the raw material residue from adhering to the inner wall of the mixing tank 1.

[0032] like Figure 5 As shown, a plurality of U-shaped frames 14 are arranged on the inner wall of the mixing tank 1 , an annular pipe 12 is arranged between the plurality of U-shaped frames 14 , and a nozzle 13 for spraying water is arranged inside the annular pipe 12 .

[0033] The U-shaped frame 14 is used to facilitate installation of the annular pipe 12 and the nozzle 13 inside the mixing tank 1 .

[0034] like Figure 3 As shown, a water pump 5 is arranged on the top of the mixing tank 1, and the input end of the water pump 5 is connected to a water pipe 23, one end of the water pipe 23 is connected to the other side of the conversion box 27, and the output end of the water pump 5 is connected to a water outlet pipe 6, one end of the water outlet pipe 6 is connected to the inside of the annular tube 12.

[0035] The water pump 5 delivers water from the outside to the inside of the annular tube 12, and the water is then sprayed out from the nozzle 13 to clean the inner wall of the mixing tank 1. The scraper 15 can then clean the food residues adhering to the inner wall of the mixing tank 1.

[0036] like Figure 3 As shown, a feeding frame 4 for feeding is arranged on the top of the mixing tank 1 .

[0037] By using the feed frame 4, the raw materials can be conveniently put into the mixing tank 1. The feed frame 4 has a large opening, which ensures that the raw materials can smoothly enter the mixing tank 1, and also facilitates the operator to observe and monitor the feeding of the raw materials.

[0038] like Figure 6 As shown, the top of the feed frame 4 is arranged as an inclined surface so as to facilitate the raw materials to enter the mixing tank 1 smoothly.

[0039] By setting a slope, the flow of raw materials is effectively promoted, so that they can enter the inner area of ​​the feeding frame 4 more smoothly. Not only the transmission efficiency of the raw materials is improved, but also the blockage or jamming that may occur during the feeding process is reduced, thereby ensuring the smooth progress of the entire production process.

[0040] like Figure 6As shown, the inside of the feed frame 4 is laterally symmetrically provided with crushing rollers 19 for crushing raw materials, one end of the two crushing rollers 19 extends to the outside of the feed frame 4 and is respectively provided with a driving wheel 8 and a driven wheel 20, and the driving wheel 8 and the driven wheel 20 are meshingly connected.

[0041] The driving wheel 8 drives the driven wheel 20 to rotate, so that the two crushing rollers 19 rotate relative to each other, so that the raw materials are effectively crushed, ensuring the efficiency and uniformity of the crushing process. The crushed raw materials can be mixed more evenly during the stirring process, thereby improving the quality of the final product.

[0042] like Figure 2 As shown, a driving motor 3 is arranged on the top of the mixing tank 1, and a driving rod 9 is arranged on the output shaft of the driving motor 3 through a coupling. A first bevel gear 7 meshingly connected to a second bevel gear 10 is arranged on the outside of the driving rod 9, and one end of the driving rod 9 is connected to one side of a driving wheel 8.

[0043] The driving motor 3 can drive the two crushing rollers 19 to rotate while also driving the rotating rod 11 and the scraper 15 to rotate, thereby mixing and stirring the raw materials inside the mixing tank 1, and the scraper 15 can also clean and scrape off the raw materials adhered to the inner wall of the mixing tank 1 while rotating.

[0044] like Figure 7 As shown, the bottom of the mixing tank 1 is connected to a discharge pipe 17 , the bottom of the discharge pipe 17 is connected to a branch pipe 22 , and valves 18 are provided at both ends of the branch pipe 22 .

[0045] The evenly mixed raw materials in the mixing tank 1 can be effectively discharged through the discharge pipe 17, thereby ensuring the smooth progress of the production process. The cleaned sewage can also be discharged, thereby improving the use efficiency and cleaning convenience of the equipment.

[0046] like Figure 8 As shown, mounting blocks 25 are provided on both sides of the inner wall of the water storage tank 21 , symmetrical spring telescopic rods 26 are provided on the top of the mounting blocks 25 , and filter plates 24 are provided on the upper ends of the spring telescopic rods 26 .

[0047] The filter plate 24 inside the water tank 21 can be used to filter waste materials in the wastewater, and the filtered wastewater will re-enter the interior of the mixing tank 1 through the water inlet pipe 28, the conversion box 27 and the water pump 5. The water pump 5 can be used in conjunction with the nozzle 13 to flush the interior of the mixing tank 1 multiple times, which can save water resources and prevent residual waste materials from remaining in the interior of the mixing tank 1.

[0048] like Figure 8 and Fig. 9As shown, an impeller 29 is provided inside the conversion box 27, a rotating shaft 30 is provided on the top of the impeller 29, a rotating block 31 is provided on the top of the rotating shaft 30, an upper contact ball 32 is provided on the top of the rotating block 31, and a lower contact ball 33 that contacts the upper contact ball 32 is provided at the bottom of the filter plate 24.

[0049] When the water flows through the conversion box 27, it will drive the rotating shaft 30, the rotating block 31 and the upper contact ball 32 to rotate. The upper contact ball 32 will cyclically contact the lower contact ball 33 at the bottom of the filter plate 24, so that the filter plate 24 will reciprocate under the action of the spring telescopic rod 26, so that the filter holes inside the filter plate 24 will not be blocked, thereby ensuring the rapid flow of water.

[0050] Working principle: when the raw materials need to be mixed and stirred, first put the raw materials into the inside of the feeding frame 4, then start the driving motor 3 to drive the driving rod 9 to rotate, and further use the driving rod 9 to drive the driving wheel 8 to rotate, and at the same time the driving wheel 8 will also drive the driven wheel 20 to rotate, thereby driving the two crushing rollers 19 to rotate to crush the raw materials, so that the raw materials are more uniform during stirring, and the crushed raw materials will fall into the inside of the mixing tank 1, and the driving rod 9 will also drive the first bevel gear 7 to rotate while rotating, and then the first bevel gear 7 will drive the second bevel gear 10 and the rotating rod 11 to rotate, and at the same time the stirring rod 16 and the scraper 15 outside the rotating rod 11 will also rotate, so as to mix and stir the raw materials inside the mixing tank 1, and the scraper 15 will also clean and scrape the raw materials adhered to the inner wall of the mixing tank 1 while rotating, so as to prevent the raw material residue from adhering to the inner wall of the mixing tank 1, and after the raw materials are mixed, they are discharged through one side of the shunt pipe 22, and then the water source inside the water storage tank 21 is transported to the annular pipe through the water pump 5 The interior of the mixing tank 12 is then sprayed out by the nozzle 13 to clean the inner wall of the mixing tank 1, and the scraper 15 can work together to clean the food residues adhering to the inner wall of the mixing tank 1, and the cleaned waste water will be discharged to the inside of the water storage tank 21 through the other side of the shunt pipe 22, and the waste in the waste water can be filtered by the filter plate 24 inside the water storage tank 21, and the filtered waste water will be re-entered into the interior of the mixing tank 1 through the water inlet pipe 28, the conversion box 27 and the water pump 5, and the water pump 5 can cooperate with the nozzle to clean the food residues adhering to the inner wall of the mixing tank 1. 13 operation can be used to repeatedly flush the interior of the mixing tank 1, which can not only save water resources, but also prevent the remaining waste from being stored in the interior of the mixing tank 1. At the same time, when the water flows through the conversion box 27, it will drive the rotating shaft 30, the rotating block 31 and the upper contact ball 32 to rotate, and the upper contact ball 32 will cyclically contact the lower contact ball 33 at the bottom of the filter plate 24, so that the filter plate 24 will reciprocate under the action of the spring telescopic rod 26, so that the filter holes inside the filter plate 24 will not be blocked, thereby ensuring the rapid circulation of the water source.

[0051] The above embodiments only express a multi-axis stirring raw material mixing device or several embodiments of the present utility model for preparing puffed food, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present utility model, which all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be based on the attached claims.

[0052] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

Claims

1. A multi-shaft stirring raw material mixing device for preparing puffed food, characterized in that: The invention comprises a support (2), wherein a mixing tank (1) is arranged inside the support (2), a water storage tank (21) is arranged below the mixing tank (1), a conversion box (27) is arranged inside the water storage tank (21), one side of the conversion box (27) is connected to a water inlet pipe (28), a rotating rod (11) is rotatably arranged inside the mixing tank (1), one end of the rotating rod (11) extends to the outside of the mixing tank (1) and is provided with a second bevel gear (10), a plurality of stirring rods (16) for mixing raw materials are arranged outside the rotating rod (11), and a scraper (15) for scraping raw materials off the inner wall of the mixing tank (1) is arranged at one end of the stirring rod (16).

2. A multi-shaft stirring raw material mixing device for preparing puffed food according to claim 1, characterized in that: The inner wall of the mixing tank (1) is provided with a plurality of U-shaped frames (14), an annular tube (12) is provided between the plurality of U-shaped frames (14), and a nozzle (13) for spraying water is provided inside the annular tube (12).

3. A multi-shaft stirring raw material mixing device for preparing puffed food according to claim 2, characterized in that: A water pump (5) is arranged on the top of the mixing tank (1); an input end of the water pump (5) is connected to a water delivery pipe (23); one end of the water delivery pipe (23) is connected to the other side of the conversion box (27); an output end of the water pump (5) is connected to a water outlet pipe (6); one end of the water outlet pipe (6) is connected to the interior of the annular pipe (12).

4. The multi-shaft stirring raw material mixing device for preparing puffed food according to claim 1, characterized in that: A feeding frame (4) for feeding is arranged on the top of the mixing tank (1).

5. A multi-shaft stirring raw material mixing device for preparing puffed food according to claim 4, characterized in that: The top of the feed frame (4) is arranged as an inclined surface so as to facilitate the smooth entry of the raw materials into the mixing tank (1).

6. A multi-shaft stirring raw material mixing device for preparing puffed food according to claim 4, characterized in that: Crushing rollers (19) for crushing raw materials are arranged symmetrically in the transverse direction inside the feed frame (4), one end of each of the two crushing rollers (19) extends to the outside of the feed frame (4) and is respectively provided with a driving wheel (8) and a driven wheel (20), and the driving wheel (8) and the driven wheel (20) are meshingly connected.

7. The multi-shaft stirring raw material mixing device for preparing puffed food according to claim 1, characterized in that: A driving motor (3) is arranged on the top of the mixing tank (1); a driving rod (9) is arranged on the output shaft of the driving motor (3) via a coupling; a first bevel gear (7) meshingly connected to a second bevel gear (10) is arranged on the outside of the driving rod (9); one end of the driving rod (9) is connected to one side of a driving wheel (8).

8. The multi-shaft stirring raw material mixing device for preparing puffed food according to claim 1, characterized in that: The bottom of the mixing tank (1) is connected to a discharge pipe (17), the bottom of the discharge pipe (17) is connected to a branch pipe (22), and valves (18) are provided at both ends of the branch pipe (22).

9. The multi-shaft stirring raw material mixing device for preparing puffed food according to claim 1, characterized in that: Mounting blocks (25) are provided on both sides of the inner wall of the water storage tank (21), symmetrical spring telescopic rods (26) are provided on the top of the mounting blocks (25), and filter plates (24) are provided on the upper ends of the spring telescopic rods (26).

10. A multi-shaft stirring raw material mixing device for preparing puffed food according to claim 9, characterized in that: An impeller (29) is arranged inside the conversion box (27), a rotating shaft (30) is arranged on the top of the impeller (29), a rotating block (31) is arranged on the top of the rotating shaft (30), an upper abutment ball (32) is arranged on the top of the rotating block (31), and a lower abutment ball (33) abutting against the upper abutment ball (32) is arranged on the bottom of the filter plate (24).

Citation Information

Patent Citations

  • Mixing and stirring device for puffed food raw materials

    CN218609084U

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