Novel pastry stirring device

By using a rotating shaft to drive the stirring blades to rotate at high speed and spray cleaning liquid in the stirring device, the problem of cleaning dead corners of the stirring tank is solved, achieving efficient and comprehensive cleaning results and reducing labor intensity and time costs.

CN224098603UActive Publication Date: 2026-04-10SICHUAN ZENGCHENG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing pastry mixing devices are difficult to thoroughly clean the dead corners inside the mixing bowl during cleaning, resulting in low cleaning efficiency and residual ingredients affecting product quality.

Method used

A novel stirring device is designed, which uses a rotating shaft to drive the stirring blades to rotate at high speed. The cleaning liquid is sprayed from the output channel under the drive of centrifugal force and pressure, covering the inner wall and dead corner areas of the stirring chamber, and the stubborn dirt is scraped off by a scraper.

Benefits of technology

It achieves efficient cleaning of the mixing chamber, reduces the labor intensity of operators, shortens cleaning time, ensures the comprehensiveness and uniformity of cleaning, and avoids residues affecting product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel pastry stirring device, and relates to the technical field of food processing, and the scheme is that the novel pastry stirring device comprises a stirring barrel body; the barrel cover is detachably mounted on the stirring barrel body; the supply containing cabin is mounted at the bottom end of the barrel cover; the motor is mounted at the top end of the barrel cover; the rotating shaft is installed at the output end of the motor, and the rotating shaft penetrates through the supply containing cabin; the conveying hole channel is formed in the rotating shaft, and the conveying hole channel is arranged in the axial direction of the rotating shaft; the liquid inlet hole is formed in the rotating shaft, the liquid inlet hole communicates with the conveying hole channel, and the liquid inlet hole is located in the supply containing cabin; the plurality of stirring blades are all mounted on the rotating shaft; the manual cleaning workload of operators can be reduced, the labor intensity is reduced, meanwhile, the effective cleaning area coverage is wider, and the cleaning efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field, specifically relates to a novel cake stirring device. BACKGROUND

[0002] Cake making involves a variety of raw materials, such as flour, sugar, oil, egg liquid, yeast, water, and various additives. Stirring can make these raw materials with different properties fully intermingle, ensuring that each part of the cake contains balanced ingredients. The friction heat generated by stirring can appropriately increase the temperature of the dough, accelerate the activation and reproduction of yeast, decompose sugar to produce carbon dioxide gas, make the dough swell, and give the cake a soft texture.

[0003] Cake raw materials have properties such as stickiness and oiliness, and are easily tightly attached to the surface of the stirring barrel and stirring paddle during stirring. Especially the raw materials of special cakes such as chocolate cake and glutinous rice cake, which are difficult to remove after drying and tightly adhering, not only affect the hygiene of subsequent cake making, but also may cause different batches of cakes to have a peculiar smell, seriously affecting product quality.

[0004] The stirring barrel usually has a certain depth and complex internal structure. When cleaning, the operator is limited by the structure of the stirring barrel, and it is difficult to completely and effectively reach the bottom of the stirring barrel with a conventional cleaning tool, and to clean the inside of the stirring barrel. More troublesome is that there are many dead angle positions in the stirring barrel due to the structure design. These dead angle positions are blocked by stirring parts, with narrow space and irregular shape, so that the cleaning tool cannot reach, making it difficult to effectively carry out cleaning work and completely remove the residual raw materials. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel cake stirring device, which can solve the problem that the operator cannot accurately and effectively reach the stirring barrel in the narrow dead angle in the prior art, resulting in low cleaning efficiency, and proposes a solution that can reduce the workload of manual cleaning by the operator, reduce labor intensity, and at the same time, the effective cleaning area is wider, improving the cleaning efficiency.

[0006] The utility model realizes the following technical solutions:

[0007] The utility model provides a novel pastry stirring device, it includes: stirring barrel body, the bucket lid is detachably installed on stirring barrel body, the supplementary container is installed on the bottom end of bucket lid, the motor is installed on the top end of bucket lid, the rotating shaft is installed on the output end of motor, and the rotating shaft penetrates supplementary container, the conveying hole channel is located in the rotating shaft, and the conveying hole channel is arranged along the axial direction of rotating shaft, the liquid inlet hole is located on the rotating shaft, and the liquid inlet hole is in communication with conveying hole channel, and the liquid inlet hole is located in supplementary container, a plurality of stirring blades are installed in rotating shaft, the output hole channel is located in the stirring blade, and one end of output hole channel is in communication with conveying hole channel, and the other end of output hole channel is from the surface wall of stirring blade.

[0008] Further, in the utility model, the conveying conduit is arranged through the bucket lid, the cleaning liquid storage tank is installed on the top end of the bucket lid, the control valve is installed on the cleaning liquid storage tank, one end of the conveying conduit is connected with the control valve, and the other end of the conveying conduit is connected with the supplementary container.

[0009] Further, in the utility model, the fluid conveying device is installed on the conveying conduit, and the fluid conveying device can extract the cleaning liquid in the cleaning liquid storage tank into the supplementary container.

[0010] Further, in the utility model, the number of liquid inlet holes is multiple, and the multiple liquid inlet holes are equidistantly arranged along the circumferential direction of the rotating shaft.

[0011] Further, in the utility model, the output hole channels are formed in the stirring blades.

[0012] Further, in the utility model, the inner diameter of the output hole channel gradually decreases along the flow direction of the cleaning liquid.

[0013] Further, in the utility model, the elastic member is further included, the telescopic slot is formed in one end of the stirring blade away from the rotating shaft, the scraper is slidably installed in the telescopic slot, the scraper can be at least partially moved out of the telescopic slot, one end of the elastic member is connected with the bottom wall of the telescopic slot, and the other end of the elastic member is connected with the scraper.

[0014] Further, in the utility model, the constraint screw is further included, the second constraint hole is formed in the stirring blade and is in communication with the telescopic slot, the side wall of the scraper is provided with the first constraint hole, the first constraint hole can be aligned with the second constraint hole after the scraper completely enters the telescopic slot, and the constraint screw can pass through the second constraint hole and the first constraint hole in sequence.

[0015] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0016] 1. The stirring blade rotates at high speed under the drive of the rotating shaft, and the cleaning liquid is sprayed out of the output channel at a very high speed under the joint drive of the strong centrifugal force and the pressure it itself possesses. The cleaning liquid can act on the inner wall of the stirring chamber and the surface of the stirring blade itself with strong impact force, effectively flushing away the stubborn dirt such as pastry residues and oil stains attached to these parts, and realizing efficient peeling of dirt from the wall of the stirring chamber.

[0017] 2. The centrifugal force generated by the high-speed rotation of the stirring blade not only drives the cleaning liquid to be sprayed out of the output channel, but also makes the cleaning liquid form an outward radial flow in the stirring chamber. Under the action of the centrifugal force, the cleaning liquid will diffuse towards the inner wall of the stirring chamber, so that the cleaning liquid can break through the limitation of the conventional flow pattern and smoothly reach the dead angle area on the wall of the stirring chamber formed by the complex structure, ensuring that the dead angle area can also be fully cleaned.

[0018] 3. The workload of the operator for manual cleaning is greatly reduced. Under the diffusion cleaning action of the high-speed spraying and centrifugal force driving of the cleaning liquid, most of the dirt can be automatically removed. This not only reduces the labor intensity of the operator, but also greatly shortens the time required for cleaning. The cleaning liquid can reach every corner of the stirring chamber, and the cleaning effective area is fully covered and greatly expanded. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the embodiments of the present application, constitute a part of the present application, and do not constitute a limitation of the embodiments of the present application. In the drawings:

[0020] Figure 1 It is a perspective view of the novel pastry stirring device;

[0021] Figure 2 It is a structural schematic view of the connection between the barrel cover and the supply container;

[0022] Figure 3 It is Figure 2 It is a longitudinal sectional view;

[0023] Figure 4 It is a longitudinal sectional view of the rotating shaft;

[0024] Figure 5 It is a longitudinal sectional view of the stirring blade;

[0025] Figure 6 It is Figure 5 It is an enlarged view of A in the figure.

[0026] The marks in the drawings and the corresponding names of the parts are:

[0027] 1-stirring barrel body, 2-barrel cover, 3-motor, 4-rotating shaft, 5-stirring blade, 6-supplying container, 7-cleaning liquid storage tank, 8-conveying conduit, 9-conveying channel, 10-liquid inlet hole, 11-output channel, 12-telescopic groove, 13-elastic member, 14-scraping plate, 15-constraint screw, 16-second constraint hole, 17-first constraint hole. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below with examples and drawings, the illustrative embodiment of the utility model and its description are only used to explain the utility model, and do not serve as the limitation of the utility model.

[0029] Embodiment

[0030] Please refer to Figures 1 to 4 In some embodiments of the present application, the stirring barrel body 1 has a stirring chamber; the barrel cover 2 is detachably mounted on the stirring barrel body 1, and the connection mode includes but is not limited to threaded connection, buckle connection, flange connection and magnetic connection; the supplying container 6 is installed at the bottom end of the barrel cover 2, and the supplying container 6 is used for storing cleaning liquid; the motor 3 is installed at the top end of the barrel cover 2, and the motor 3 serves as the power source of the whole device; the barrel cover 2 is provided with a mounting hole for accommodating the output end of the motor 3, and the mounting hole is tightly matched with the outer diameter of the output end of the motor 3. The rotating shaft 4 is installed on the output end of the motor 3 through a shaft coupling, the rotating shaft 4 penetrates the supplying container 6, and the rotating shaft 4 can extend into the stirring chamber; the rotating shaft 4 (sleeved with a dynamic ring) and the supplying container 6 (provided with a static ring at the penetration position) adopt mechanical sealing, which reduces friction and wear and prevents leakage of cleaning liquid, thereby achieving the effect of sealing.

[0031] The conveying channel 9 is axially formed in the rotating shaft 4, the liquid inlet hole 10 is formed in the rotating shaft 4 and communicates with the conveying channel 9, the liquid inlet hole 10 is located in the supplying container 6, and the cleaning liquid in the supplying container 6 can flow into the conveying channel 9 through the liquid inlet hole 10. A plurality of stirring blades 5 are installed on the rotating shaft 4, and the plurality of stirring blades 5 can be arranged from top to bottom in the stirring chamber; the output channel 11 is formed in each stirring blade 5, and the output channel 11 can communicate the conveying channel 9 and the stirring chamber, so as to output the cleaning liquid into the stirring chamber.

[0032] Working principle: Before the cleaning operation of the stirring chamber is carried out, the operator pre-fills the appropriate amount of cleaning liquid into the supply container 6, and after completing all the preparation work, starts the motor 3. The rotation of the motor 3 output shaft is stably and accurately transmitted to the rotating shaft 4 through the shaft coupling, driving the rotating shaft 4 to rotate synchronously at high speed. During the high-speed rotation of the rotating shaft 4, not only does it drive the plurality of stirring blades 5 to move in a circular motion in the stirring chamber at a specific trajectory and speed, but it also activates the cleaning liquid delivery process. Under the action of the pressure difference generated by the rotation of the rotating shaft 4, the cleaning liquid stored in the supply container 6 begins to flow directionally. The cleaning liquid flows smoothly and continuously from the supply container 6 through the liquid inlet hole 10 into the delivery hole 9 in the rotating shaft 4.

[0033] When the cleaning liquid flows into the delivery hole 9, it will continue to be transported in the direction of the stirring blades 5 under the synergistic action of the centrifugal force and its own gravity as the rotating shaft 4 continues to rotate. Since the stirring blades 5 are internally provided with output holes 11 that are in communication with the delivery hole 9, the cleaning liquid can smoothly enter the output holes 11 of each stirring blade 5 along the delivery hole 9.

[0034] When the cleaning liquid reaches the output holes 11 of the stirring blades 5, it is ejected from the output holes 11 at a very high speed under the combined driving of the strong centrifugal force and the pressure it possesses due to the high-speed rotation of the stirring blades 5 driven by the rotating shaft 4. This enables the cleaning liquid to act on the inner wall of the stirring chamber and the surface of the stirring blades 5 with strong impact force, effectively washing away stubborn dirt such as cake residue and oil stains attached to these parts, achieving efficient peeling of dirt from the wall of the stirring chamber. The centrifugal force generated by the high-speed rotation of the stirring blades 5 not only drives the cleaning liquid to be ejected from the output holes 11, but also causes the cleaning liquid to form a radial outward flow in the stirring chamber. Under the action of the centrifugal force, the cleaning liquid will spread towards the inner wall of the stirring chamber, thereby reaching various parts of the chamber wall, including some dead angles formed due to complex structure.

[0035] The cleaning liquid alone can fully penetrate and adhere to the dirt at a relatively high concentration without dilution. The effective ingredients in the cleaning liquid, such as surfactants and solvents, can better dissolve, emulsify, and decompose oil stains and stains, preliminarily softening and decomposing stubborn dirt, laying a good foundation for subsequent cleaning work. After the cleaning liquid preliminarily treats the dirt, water is added for mixing and cleaning. The water can dilute the cleaning liquid, allowing the effective ingredients in the cleaning liquid to better diffuse, further enhancing the ability to dissolve and flush the dirt. Under the action of the stirring blades 5, stronger water flow impact force and shear force can be generated, which helps to completely wash away the dirt softened and decomposed by the cleaning liquid from the inner wall of the stirring chamber, the stirring blades 5, and other parts, and then flush them out of the stirring barrel 1 through the drain, thereby improving the cleaning efficiency.

[0036] Please refer to Figures 1 to 4 In some embodiments of the present application, the bucket cover 2 is an important component of the device, and a cleaning liquid storage tank 7 is installed at the top end position, which is used to centrally store cleaning liquid and provide sufficient cleaning liquid source for the cleaning operation of the stirring chamber. The cleaning liquid storage tank 7 is equipped with a control valve. By adjusting the control valve, the operator can accurately control the flow and flow rate of the cleaning liquid flowing out of the storage tank according to the actual cleaning needs, thereby effectively managing the cleaning process.

[0037] One end of the delivery conduit 8 is connected to the control valve, and the other end of the delivery conduit 8 is connected to the replenishment container 6. Thus, the cleaning liquid can be accurately delivered to the replenishment container 6. During installation, a high-precision sealing component such as a rubber sealing ring or a mechanical seal is provided at the position where the delivery conduit 8 penetrates the bucket cover 2, effectively preventing the cleaning liquid from leaking during delivery.

[0038] Please refer to Figures 1 to 4 In some embodiments of the present application, a fluid delivery device is installed on the delivery conduit 8, which can be a micro-pump. The micro-pump is small in size and does not occupy too much space, and can better adapt to the layout of the bucket cover 2 and the delivery conduit 8. The micro-pump can make the cleaning liquid obtain a higher speed. According to the kinetic energy theorem, when the cleaning liquid is ejected from the output channel 11, the increase in speed will increase the kinetic energy of the cleaning liquid, thereby enhancing its impact force. This helps to more effectively flush away stubborn dirt on the stirring chamber wall and the stirring blade 5, improving the cleaning effect.

[0039] Under the action of the micro-pump, a pressure difference is formed between the cleaning liquid storage tank 7 and the replenishment container 6, and between the replenishment container 6 and the liquid inlet hole 10 of the rotating shaft 4. The micro-pump extracts the cleaning liquid from the storage tank to the replenishment container 6, so that the pressure of the cleaning liquid in the replenishment container 6 is higher than the pressure at the liquid inlet hole 10 of the rotating shaft 4, thereby more easily pushing the cleaning liquid through the liquid inlet hole 10 into the rotating shaft 4.

[0040] Please refer to Figures 1 to 4 In some embodiments of the present application, during high-speed rotation of the rotating shaft 4, the equidistantly arranged multiple liquid inlet holes 10 can also ensure continuous supply of cleaning liquid. Each liquid inlet hole 10 can timely contact the cleaning liquid in the replenishment container 6 within the rotation period of the rotating shaft 4, thereby realizing uninterrupted inflow of the cleaning liquid. This continuous liquid inlet mode provides reliable guarantee for subsequent stable and high-speed ejection of the cleaning liquid from the output channel 11 of the stirring blade 5, so that the cleaning liquid can act on the inner wall of the stirring chamber and the surface of the stirring blade 5 with uniform and strong impact force, effectively improving the cleaning efficiency and quality of the stirring chamber.

[0041] In some embodiments of the present application, a plurality of output channels 11 are formed on the stirring blade 5, which can uniformly distribute the cleaning liquid delivered from the rotating shaft 4 on the stirring blade 5, and then uniformly spray in the stirring chamber. In this way, it can ensure that each part of the stirring chamber, including the chamber wall and the stirring blade 5 itself, can be washed by the cleaning liquid, avoiding the occurrence of cleaning dead angles, and improving the comprehensiveness and uniformity of cleaning.

[0042] In some embodiments of the present application, when the cleaning liquid flows in the output channel 11, the inner diameter of the output channel 11 gradually decreases along the flow direction of the cleaning liquid, which means that the flow rate of the cleaning liquid increases. The increase of the flow rate of the cleaning liquid increases the kinetic energy of the cleaning liquid. When the cleaning liquid is sprayed out of the output channel 11 at high speed, the high flow rate makes it have more kinetic energy, which can act on the inner wall of the stirring chamber and the surface of the stirring blade 5 with strong impact force. This strong impact force can more effectively strip stubborn dirt such as pastry residues and oil stains attached to these parts, achieving efficient removal of dirt from the wall of the stirring chamber. The high-speed sprayed cleaning liquid can spread to a larger range in the stirring chamber, further expanding the cleaning coverage area and reducing the cleaning dead angle, ensuring that every corner of the stirring chamber can be fully washed.

[0043] Please refer to Figure 5 and Figure 6 In some embodiments of the present application, the end of the stirring blade 5 away from the rotating shaft 4 is provided with an expansion slot 12, and a scraper 14 is slidingly installed in the expansion slot 12. The expansion slot 12 provides a precise guide space for the scraper 14, and the outer contour of the scraper 14 is consistent with the inner contour of the expansion slot 12. One end of the elastic member 13 is connected to the bottom wall of the expansion slot 12, and the other end of the elastic member 13 is connected to the scraper 14. During the high-speed rotation of the stirring blade 5, the scraper 14 always maintains close contact with the inner wall of the stirring chamber under the joint action of the centrifugal force and the elastic member 13. The scraper 14 can effectively remove dirt such as pastry residues and oil stains attached to the inner wall of the stirring chamber, making up for the possible cleaning blind area of the cleaning liquid spray, and further improving the cleaning effect.

[0044] The material of the scraper 14 can be rubber, which has good elasticity and flexibility, can adapt to the shape of the inner wall of the stirring chamber when in contact with it, effectively fit while reducing wear on the inner wall. Rubber also has certain wear resistance and corrosion resistance, can withstand the erosion of cleaning liquid and pastry raw materials, and ensure the service life of the scraper 14.

[0045] Please refer to Figure 5 and Figure 6In some embodiments of the present application, in order to avoid the additional friction caused by the unnecessary contact between the scraper 14 and the inner wall of the stirring chamber during the stirring operation, and to prevent the negative impact on production efficiency, the operator pushes the scraper 14 completely into the telescopic slot 12, aligns the second restraint hole 16 of the stirring blade 5 with the first restraint hole 17 of the scraper 14, and then inserts the restraint screw 15 through the second restraint hole 16 and the first restraint hole 17 in sequence, and the restraint screw 15 is threadedly connected with the second restraint hole 16 and the first restraint hole 17 respectively to achieve stable limiting of the scraper 14. The additional friction caused by the intervention of the scraper 14 is effectively reduced, the stirring operation is ensured to be efficient and smooth, and the production efficiency is significantly improved.

[0046] After the stirring operation of the raw materials is completed, the operator rotates and removes the restraint screw 15 from the second restraint hole 16 and the first restraint hole 17. With the removal of the restraint screw 15, the scraper 14 originally limited in the telescopic slot 12 can freely move out of the telescopic slot 12 under the action of the elastic member 13 and tightly abut against the inner wall of the stirring chamber. When the stirring blade 5 rotates at high speed to drive the scraper 14 to move, the scraper 14 can effectively scrape off the cake residue, oil stains and other dirt attached to the inner wall of the stirring chamber, and cooperate with the high-speed injection and flushing of the cleaning liquid from the output channel 11 of the stirring blade 5 to greatly enhance the cleaning effect of the stirring chamber.

[0047] In summary, the embodiments of the present application provide a novel cake stirring device. The stirring blade 5 rotates at high speed under the driving of the rotating shaft 4, and the cleaning liquid is injected out of the output channel 11 at a very high speed under the joint driving of the strong centrifugal force and the pressure possessed by the cleaning liquid itself. The cleaning liquid can act on the inner wall of the stirring chamber and the surface of the stirring blade 5 with strong impact force, effectively flushing away the stubborn dirt such as cake residue, oil stains and the like attached to these parts, and realizing efficient peeling of the dirt from the wall surface of the stirring chamber.

[0048] The centrifugal force generated by the high-speed rotation of the stirring blade 5 not only drives the cleaning liquid to be injected out of the output channel 11, but also makes the cleaning liquid form an outward radial flow in the stirring chamber. Under the action of the centrifugal force, the cleaning liquid diffuses towards the inner wall of the stirring chamber, so that the cleaning liquid can break through the limitation of the conventional flow pattern and smoothly reach the dead angle areas formed on the wall of the stirring chamber due to the complex structure, ensuring that the dead angle areas can also be fully cleaned.

[0049] The workload of manual cleaning by the operator is greatly reduced. Under the high-speed injection and diffusion cleaning effect of the cleaning liquid, most of the dirt can be automatically removed. This not only reduces the labor intensity of the operator, but also greatly shortens the time required for cleaning. The cleaning liquid can reach every corner of the stirring chamber, and the effective cleaning area is fully covered and greatly expanded.

[0050] The above detailed description of the specific embodiments of the present application has further explained the purpose, technical solutions and beneficial effects of the present application, and it should be understood that the above description is only for the specific embodiments of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A novel cake mixing device characterized in that, The utility model relates to a kind of cleaning liquid supply device, including: Stirring barrel (1); Bucket cover (2), the bucket cover (2) is detachably mounted on the stirring barrel (1); Supply container (6), the supply container (6) is installed in the bottom end of the bucket cover (2); Motor (3), the motor (3) is installed in the top end of the bucket cover (2); Rotary shaft (4), the rotary shaft (4) is installed in the output end of the motor (3), the rotary shaft (4) penetrates the supply container (6); Conveying channel (9), the conveying channel (9) is arranged in the rotary shaft (4), and the conveying channel (9) is arranged along the axial direction of the rotary shaft (4); Liquid inlet hole (10), the liquid inlet hole (10) is arranged on the rotary shaft (4), and the liquid inlet hole (10) is communicated with the conveying channel (9), and the liquid inlet hole (10) is located in the supply container (6); Multiple stirring blades (5), multiple the stirring blades (5) are all installed on the rotary shaft (4); Output channel (11), the output channel (11) is arranged in the stirring blade (5), one end of the output channel (11) is communicated with the conveying channel (9), and the other end of the output channel (11) is from the surface wall of the stirring blade (5) and goes out.

2. The novel cake mixing device as claimed in claim 1, wherein, Further comprising conveying conduit (8), the conveying conduit (8) is arranged through the bucket cover (2); The top end of the bucket cover (2) is provided with cleaning liquid storage tank (7), and the control valve is installed on the cleaning liquid storage tank (7); One end of the conveying conduit (8) is connected with the control valve, and the other end of the conveying conduit (8) is connected with the supply container (6).

3. The novel cake mixing device as claimed in claim 2, wherein, The fluid conveying device is installed on the conveying conduit (8), and the fluid conveying device can extract the cleaning liquid in the cleaning liquid storage tank (7) into the supply container (6).

4. The novel cake mixing device according to any one of claims 1 to 3, characterized in that The number of the liquid inlet hole (10) is multiple, and multiple the liquid inlet hole (10) is equidistantly arranged along the circumferential direction of the rotary shaft (4).

5. The novel cake mixing device according to any one of claims 1 to 3, characterized in that Multiple output channels (11) are formed in the stirring blade (5).

6. The novel cake mixing device as claimed in claim 5, wherein, The inner diameter of the output channel (11) gradually decreases along the flow direction of the cleaning liquid.

7. The novel cake mixing device according to any one of claims 1 to 3, characterized in that Further comprising elastic member (13); The end of the stirring blade (5) away from the rotary shaft (4) is provided with telescopic slot (12); The scraper (14) is slidably installed in the telescopic slot (12), and the scraper (14) can at least partially move out of the telescopic slot (12); One end of the elastic member (13) is connected with the bottom wall of the telescopic slot (12), and the other end of the elastic member (13) is connected with the scraper (14).

8. The novel cake mixing device according to claim 7, wherein Further comprising constraint screw (15); The stirring blade (5) is provided with second constraint hole (16), and the second constraint hole (16) is communicated with the telescopic slot (12); The side wall of the scraper (14) is provided with first constraint hole (17), and after the scraper (14) completely enters the telescopic slot (12), the first constraint hole (17) can be aligned with the second constraint hole (16); The constraint screw (15) can pass through the second constraint hole (16) and the first constraint hole (17) in sequence.