Colloid mixer for sauce preparation and mixing method

By setting the reverse pump pressure disk in the sauce mixing kettle, the efficient crushing and uniform mixing of the colloid in the sauce is achieved, solving the problem of uneven mixing in existing technology.

CN119345937AInactive Publication Date: 2025-01-24DUOFU FOOD (QINGDAO) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411814608.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to completely break the colloid-containing sauce and mix it well with the sauce, resulting in uneven mixing.

Method used

A colloid mixer for sauce preparation is designed, which uses a first pump pressure plate and a second pump pressure plate with reverse motion in the mixing kettle. The pump pressure sprays the flow to increase the sauce mixing speed, and Accelerate the breakage and disintegration of colloids.

Benefits of technology

The uniform mixing of the sauce is achieved, which improves the crushing and disintegration speed of the colloid, thereby improving the hybrid efficiency of the sauce.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119345937A_ABST
    Figure CN119345937A_ABST
Patent Text Reader

Abstract

The invention discloses a colloid mixer for sauce preparation and a mixing method, and belongs to the technical field of food preparation.The colloid mixer comprises a mixing kettle, a main shaft body, a first pump pressure plate and a second pump pressure plate, the main shaft body is rotationally arranged in the mixing kettle, and the first pump pressure plate and the second pump pressure plate are both slidably assembled on the main shaft body; the first pump pressure plate and the second pump pressure plate which move in opposite directions are arranged in the mixing kettle, a plurality of flow guide holes are formed in the first pump pressure plate and the second pump pressure plate, jet orifices are fixedly assembled in the flow guide holes, and the first pump pressure plate and the second pump pressure plate are connected through a transmission assembly. According to the sauce mixing device, the sauce can form pumping pressure jet flow in a driving state, so that the mixing speed of the sauce is increased, and meanwhile, the crushing and disintegration of colloid in the sauce are accelerated, so that the sauce is uniformly mixed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of food preparation, and in particular relates to a colloid mixer and a mixing method for preparing sauces. Background Art

[0002] Sauce preparation is a process involving a variety of ingredients and processes aimed at creating a condiment with a specific flavor and texture. Sauce blending is a key step in the preparation process, which involves evenly mixing different ingredients and seasonings to ensure the taste and flavor of the final product.

[0003] The sauce needs to be stirred continuously until all ingredients are evenly distributed without obvious separation or lumps. Currently, the commonly used stirrers on the market are mostly high-speed stirring rods, planetary stirrers and magnetic shaft stirrers. For some sauces containing colloids, due to the viscosity of the colloids themselves, conventional stirring structures make it difficult to completely break up the colloids and fully mix them with the sauce. Summary of the invention

[0004] In view of the deficiencies in the prior art, an object of the embodiments of the present invention is to provide a colloid mixer and a mixing method for preparing sauces, so as to solve the problems in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A colloid mixer for preparing sauces, the colloid mixer for preparing sauces having a first direction and a second direction relative to each other, the colloid mixer for preparing sauces comprising a kettle assembly, the kettle assembly comprising a mixing kettle, a main shaft body, a discharge port and a sieve plate, the main shaft body being arranged in the mixing kettle and being coaxially arranged with the mixing kettle, the discharge port being arranged at the bottom of the mixing kettle, and the sieve plate being further arranged in the discharge port;

[0007] A pump plate assembly, the pump plate assembly comprising a first pump plate, a second pump plate, a guide hole and an injection port, the first pump plate and the second pump plate are both slidably assembled on the main shaft body along the second direction, the first pump plate and the second pump plate are also provided with a plurality of guide holes, and the injection port is fixedly assembled in the guide hole;

[0008] A transmission assembly, the transmission assembly includes a collar, a support rod, a sliding member, a transmission arm and a stopper, the collar fixed axis is arranged in the mixing kettle, and one end of the collar is rotatably connected to the main shaft body, the other end of the collar is fixedly arranged with a support rod, the sliding member is slidably arranged on the support rod, and two groups of transmission arms are rotatably mounted on the sliding member, the two groups of transmission arms are respectively movably connected to the first pump pressure plate and the second pump pressure plate, the stopper is fixedly arranged at one end of the support rod, and is used to limit the movement trajectory of the sliding member;

[0009] The reflux pipe assembly comprises a reflux pipe, which is arranged along the second direction, and one end of the reflux pipe is connected to the top of the mixing kettle, and the other end of the reflux pipe is connected to the discharge port.

[0010] As a further solution of the present invention, the main shaft body is rotatably assembled in the mixing kettle, and the kettle body assembly also includes blades and a stirrer, which are both arranged on one side of the cavity bottom of the mixing kettle and fixedly connected to the main shaft body.

[0011] As a further solution of the present invention, the interior of the mixing kettle has a first mixing cavity, a second mixing cavity and a third mixing cavity relative to each other, the first pump pressure plate is arranged between the first mixing cavity and the second mixing cavity, and the second pump pressure plate is arranged between the second mixing cavity and the third mixing cavity.

[0012] As a further solution of the present invention, the injection port on the first pump pressure plate is used to limit the unidirectional flow of fluid from the first mixing cavity to the second mixing cavity, and the injection port on the second pump pressure plate is used to limit the unidirectional flow of fluid from the second mixing cavity to the third mixing cavity.

[0013] As a further solution of the present invention, a one-way diaphragm for limiting the direction of fluid movement is arranged in the injection port, and a wire mesh is arranged on one side of the movable one-way diaphragm.

[0014] As a further solution of the present invention, the return pipe assembly also includes a check valve, which is arranged on the return pipe and close to one end of the discharge port to limit the unidirectional flow of the fluid in the return pipe.

[0015] As a further solution of the present invention, the colloid mixer for preparing sauces also includes a driving assembly, which includes a base frame, a driver, a first driving arm, a second driving arm and a driving rod. The base frame is fixedly arranged on the mixing kettle, one end of the driver is assembled on the base frame, and the other end of the driver is transmission-connected to the first driving arm. One end of the first driving arm is fixedly assembled on the base frame, and the other end of the first driving arm is rotatably assembled with the second driving arm. One end of the driving rod is rotatably connected to the second driving arm, and the other end of the driving rod passes through the mixing kettle and is fixedly connected to the first pump pressure plate.

[0016] In summary, compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0017] The present invention provides a first pump plate and a second pump plate that move in opposite directions in the mixing kettle, so that the sauce can form a pump pressure jet flow in a driving state, thereby increasing the mixing speed of the sauce and accelerating the crushing and disintegration of the colloid in the sauce to make the sauce evenly mixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1The present invention is a schematic diagram of a colloid mixer for preparing sauces provided in one embodiment of the present invention.

[0019] Figure 2 The present invention is a schematic structural diagram of a colloid mixer for preparing sauces provided in one embodiment of the present invention.

[0020] Figure 3 This is a schematic structural diagram of a colloid mixer indicated by A for preparing sauces provided in one embodiment of the present invention.

[0021] Figure 4 The present invention is a schematic diagram of the bottom structure of a colloid mixer for preparing sauces provided in one embodiment of the present invention.

[0022] Figure 5 This is a schematic structural diagram of a colloid mixer for preparing sauces, shown as B in an embodiment of the present invention.

[0023] Figure markings: 1-kettle body assembly, 101-mixing kettle, 102-main shaft body, 103-discharge port, 104-sieve plate, 105-blade, 106-agitator, 2-pump pressure plate assembly, 201-first pump pressure plate, 202-second pump pressure plate, 203-guide hole, 204-injection port, 3-transmission assembly, 301-ring, 302-support rod, 303-sliding member, 304-transmission arm, 305-limiting member, 4-reflux pipe assembly, 401-reflux pipe, 402-check valve, 5-drive assembly, 501-base, 502-driver, 503-first drive arm, 504-second drive arm, 505-drive rod. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] See also Figure 1-Figure 5In one embodiment of the present invention, a colloid mixer and a mixing method for preparing sauces are provided. The colloid mixer for preparing sauces has a first direction x and a second direction y relative to each other. The colloid mixer for preparing sauces comprises a kettle assembly 1. The kettle assembly 1 comprises a mixing kettle 101, a main shaft body 102, a discharge port 103 and a sieve plate 104. The main shaft body 102 is arranged in the mixing kettle 101 and is coaxially arranged with the mixing kettle 101. The discharge port 103 is arranged at the bottom of the mixing kettle 101. The discharge port 103 is also provided with a sieve plate 104; a pump plate assembly 2, the pump plate assembly 2 includes a first pump plate 201, a second pump plate 202, a guide hole 203 and an injection port 204, the first pump plate 201 and the second pump plate 202 are both slidably assembled on the main shaft body 102 along the second direction y, the first pump plate 201 and the second pump plate 202 are also provided with a plurality of guide holes 203, and the injection port 204 is fixedly assembled in the guide hole 203; a transmission assembly 3, the transmission The moving assembly 3 includes a collar 301, a support rod 302, a sliding member 303, a transmission arm 304 and a stopper 305. The collar 301 is fixedly arranged in the mixing kettle 101, and one end of the collar 301 is rotatably connected to the main shaft body 102. The other end of the collar 301 is fixedly arranged with a support rod 302. The sliding member 303 is slidably arranged on the support rod 302. Two sets of transmission arms 304 are also rotatably mounted on the sliding member 303. The two sets of transmission arms 304 are respectively connected to the first pump pressure plate 201 and the second pump pressure plate 2 02 are movably connected, the limiter 305 is fixedly arranged at one end of the support rod 302, and is used to limit the movement trajectory of the sliding member 303; the return pipe assembly 4, the return pipe assembly 4 includes a return pipe 401, the return pipe 401 is arranged along the second direction y, and one end of the return pipe 401 is connected to the top of the mixing kettle 101, and the other end of the return pipe 401 is connected to the discharge port 103; the injection port 204 is provided with a one-way diaphragm for limiting the direction of fluid movement, and a wire mesh is provided on one side of the movable one-way diaphragm.

[0026] In actual application of this embodiment, when the colloid mixer is used to prepare sauce, the mixing kettle 101 is used to hold the sauce slurry to be processed, the mixing kettle 101 is sealed by default, and each movable interface is sealed with a packing sealing structure and a movable sealing ring, the main shaft body 102 is rotatably arranged in the mixing kettle 101, the discharge port 103 is arranged at the bottom of the cavity of the mixing kettle 101, and a movable valve port is arranged at the bottom of the discharge port 103 for discharging the sauce after mixing, and the sieve plate 104 in the discharge port 103 is used to separate the colloid in the sauce. The colloid clumps are filtered to prevent the colloid clumps from settling on one side of the valve port of the discharge port 103 to avoid the colloid blocking the valve port. The main shaft body 102 is slidably equipped with a first pump pressure plate 201 and a second pump pressure plate 202. The first pump pressure plate 201 and the second pump pressure plate 202 are both slidably arranged on the main shaft body 102 along the second direction y, and the movement directions of the first pump pressure plate 201 and the second pump pressure plate 202 in the second direction y are opposite. The first pump pressure plate 201 and the second pump pressure plate 202 are also provided with a plurality of guide holes 203, and the guide holes 203 are fixed. The spray port 204 is equipped with a spray port 204 for limiting the direction of fluid movement. The elastic membrane arranged in the spray port 204 can make the sauce and the colloid flow in one direction in the spray port 204, and a fixed screen is also arranged on one side of the elastic membrane of the spray port 204. When the sauce and the colloid pass through the spray port 204 under pressure, the elastic membrane is in an open state. Since the apertures of the spray ports 204 are relatively small, under the Bernoulli principle, the movement speed of the colloid when passing through the screen increases, so that when the colloid is sprayed out on one side of the screen, the colloid is divided into several small clumps by the screen. , and the jet formed after injection fully mixes the sauce with the split colloid mass. When the colloid mass passes through the first pump pressure plate 201 and the second pump pressure plate 202 and moves toward one end of the discharge port 103, under the action of pressure, the sauce and the colloid are guided to the reflux pipe 401 and reflux to the side of the cavity top of the mixing kettle 101 through the reflux pipe 401, so that the sauce and the colloid circulate in one direction in the mixing kettle 101. While improving the mixing uniformity of the sauce, the colloid is broken during the injection process by using the pressure of the pump, thereby increasing the disintegration rate of the colloid and improving its mixing speed with the sauce.

[0027] Mixing method of this mixer:

[0028] S1: After the sauce to be processed is poured into the mixing kettle 101, the first pump plate 201 is driven by the driving member to reciprocate in the second direction y, so that the second pump plate 202 linked to the first pump plate 201 moves in the opposite direction synchronously;

[0029] S2: The first pump plate 201 and the second pump plate 202 exert a unidirectional pumping pressure on the sauce during movement, so that the sauce forms a continuously circulating pump flow pipeline between the inner cavity of the mixing kettle 101 and the return line of the return pipe 401;

[0030] S3: When the sauce flows through the first pump plate 201 and the injection port 204 on the second pump plate 202 during the pump flow process, the colloid in the sauce can be broken by pressure to form a jet, so that the colloid is continuously disintegrated in the pipeline of the circulating pump flow;

[0031] S4: During the process of pump pressure spraying, the sauce increases the disintegration speed of the colloid and increases its own mixing rate.

[0032] In one case of the present embodiment, the mesh aperture of the injection port 204 on one side of the first pump plate 201 is larger than the mesh aperture of the injection port 204 on one side of the second pump plate 202, so that after the colloid passes through the first pump plate 201 for initial crushing, it can undergo secondary crushing when passing through the second pump plate 202, so that the colloid can be fully crushed.

[0033] In one case of the present embodiment, a gap is set between the first pumping plate 201 and the second pumping plate 202 and the inner cavity wall of the mixing kettle 101. During the process of pumping the sauce, the influence of the sauce flowing through the gap on the pumping process is negligible.

[0034] See also Figure 2 In a preferred embodiment of the present invention, the main shaft body 102 is rotatably assembled in the mixing kettle 101, and the kettle body assembly 1 also includes blades 105 and a stirrer 106, and the blades 105 and the stirrer 106 are both arranged on one side of the cavity bottom of the mixing kettle 101 and fixedly connected to the main shaft body 102.

[0035] In actual application of this embodiment, the main shaft body 102 is rotatably installed in the mixing kettle 101, and the blades 105 and the agitator 106 are fixedly installed on the main shaft body 102. When the sauce in the mixing kettle 101 flows along the negative direction of the second direction y, since the fluid is in a circulating pump pressure state, the blades 105 can drive the main shaft body 102 to rotate along the fixed axis under the driving effect of the fluid, so that the agitator 106 on the main shaft body 102 can circumferentially stir the mixture of sauce and colloid fragments at the bottom of the cavity, further increasing the mixing speed of the sauce and the colloid.

[0036] See also Figure 4In a preferred embodiment of the present invention, the mixing kettle 101 has a first mixing cavity a1, a second mixing cavity a2 and a third mixing cavity a3 relative to each other, the first pump pressure plate 201 is arranged between the first mixing cavity a1 and the second mixing cavity a2, and the second pump pressure plate 202 is arranged between the second mixing cavity a2 and the third mixing cavity a3.

[0037] In actual application of this embodiment, the first mixing cavity a1 is used to output the sauce refluxed in the reflux pipe 401 to the second mixing cavity a2 through the first pump pressure plate 201, so that the colloid gathered again in the refluxed sauce can be broken again, so that the sauce is broken into a particle size that meets the product requirements during the circulation process. When the first pump pressure plate 201 and the second pump pressure plate 202 move in the second direction y, the first pump pressure plate 201 moves in the positive direction of the second direction y, and at the same time, the second pump pressure plate 202 moves in the negative direction of the second direction y. Since the distance between the first pump pressure plate 201 and the top of the mixing kettle 101 is shortened, the pressure in the first mixing cavity a1 is continuously increased, so that the first mixing cavity a1 is in a positive pressure state. The distance between the second pump pressure plate 202 and the bottom of the mixing kettle 101 is shortened, so the pressure in the third mixing cavity a3 is synchronously increased, so that the third mixing cavity a3 is in a positive pressure state. And because the first mixing cavity a1 and the third mixing cavity a3 are connected by the reflux pipe 401, when the fluid in the third mixing cavity a3 is pumped to the first mixing cavity a1 along the reflux pipe 401, the fluid in the first mixing cavity a1 can flow through the injection port 204 on one side of the first pumping plate 201 to the second mixing cavity a2. Since the distance between the first pumping plate 201 and the second pumping plate 202 increases, the second mixing cavity a2 is in a negative pressure state, and the apertures of several of the injection ports 204 are small, which further increases the flow rate of the sauce when it flows on one side of the first pumping plate 201, thereby increasing the efficiency of colloid crushing. When the first pumping plate 201 moves in the negative direction of the second direction y and the second pumping plate 202 moves in the positive direction of the second direction y, similarly to the above, the second mixing cavity a2 is in a positive pressure state, so that the sauce passes through the second pumping plate 202 and flows into the third mixing cavity a3 at an accelerated speed.

[0038] See also Figure 2 In a preferred embodiment of the present embodiment, the injection port 204 on the first pump pressure plate 201 is used to limit the unidirectional flow of the fluid from the first mixing cavity a1 to the second mixing cavity a2, and the injection port 204 on the second pump pressure plate 202 is used to limit the unidirectional flow of the fluid from the second mixing cavity a2 to the third mixing cavity a3.

[0039] In actual application of this embodiment, when the first mixing cavity a1 and the third mixing cavity a3 are in a positive pressure state, the second mixing cavity a2 is in a negative pressure state, the elastic diaphragm on the injection port 204 on one side of the first pump pressure plate 201 is in an open state, and the elastic diaphragm on the injection port 204 on one side of the second pump pressure plate 202 is in a closed state, so that the sauce can pass through the first pump pressure plate 201 and accelerate from the first mixing cavity a1 to the second mixing cavity a2; when the first mixing cavity a1 and the third mixing cavity a3 are in a negative pressure state, the second mixing cavity a2 is in a positive pressure state, the elastic diaphragm on the injection port 204 on one side of the second pump pressure plate 202 is in an open state, and the elastic diaphragm on the injection port 204 on one side of the first pump pressure plate 201 is in a closed state, so that the sauce can pass through the second pump pressure plate 202 and accelerate from the second mixing cavity a2 to the third mixing cavity a3.

[0040] See also Figure 3 In a preferred embodiment of the present invention, the return pipe assembly 4 also includes a check valve 402, which is arranged on the return pipe 401 and close to one end of the discharge port 103, and is used to limit the unidirectional flow of the fluid in the return pipe 401.

[0041] In actual application of this embodiment, when the first mixing cavity a1 and the third mixing cavity a3 are in a negative pressure state, the second mixing cavity a2 is in a positive pressure state, and the check valve 402 on the return pipe 401 can limit the reverse flow of the fluid in the return pipe 401, thereby limiting the unidirectional circulation flow of the sauce fluid in the mixing kettle 101.

[0042] See also Figure 5 In a preferred embodiment of the present invention, the colloid mixer for preparing sauces also includes a driving component 5, which includes a 501 chassis, a driver 502, a first driving arm 503, a second driving arm 504 and a driving rod 505. The 501 chassis is fixedly arranged on the mixing kettle 101, one end of the driver 502 is assembled on the 501 chassis, and the other end of the driver 502 is transmission-connected with the first driving arm 503, one end of the first driving arm 503 is fixedly assembled on the 501 chassis, and the other end of the first driving arm 503 is rotatably assembled with the second driving arm 504, one end of the driving rod 505 is rotationally connected with the second driving arm 504, and the other end of the driving rod 505 passes through the mixing kettle 101 and is fixedly connected with the first pump pressure plate 201.

[0043] In actual application of this embodiment, when the driver 502 rotates in the driving state, the first driving arm 503 at one end of the 501 chassis rotates synchronously with the driver 502 under the transmission action, and the end of the first driving arm 503 is rotatably connected to the second driving arm 504. Therefore, during the fixed-axis rotation of the first driving arm 503, a crank rocker mechanism is formed with the second driving arm 504 and the driving rod 505, thereby pulling the driving rod 505 to reciprocate in the second direction y, so that the driving rod 505 pulls the first pump plate 201 to reciprocate in the second direction y. When the first pump plate 20 When sliding on the main shaft body 102, since the collar 301 is slidably sleeved on the main shaft body 102, and the support rod 302 at one end of the collar 301 is fixedly arranged on the inner wall side of the mixing kettle 101, when the first pump platen 201 reciprocates along the second direction y under the drive of the driving rod 505, the sliding member 303 linked with the first pump platen 201 through the transmission arm 304 can synchronously reciprocate along the first direction x, and drive the second pump platen 202 to reciprocate in the second direction y through another set of transmission arms 304, thereby realizing the reverse synchronous movement of the first pump platen 201 and the second pump platen 202.

[0044] The above-mentioned embodiment of the present invention provides a colloid mixer and mixing method for preparing sauces. By arranging a first pump plate 201 and a second pump plate 202 that move in opposite directions in a mixing kettle 101, the sauce can be made to form a pump-pressure jet flow in a driving state, thereby increasing the mixing speed of the sauce and accelerating the crushing and disintegration of the colloid in the sauce, so that the sauce can be evenly mixed.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A colloid mixer for preparing sauces, the colloid mixer for preparing sauces having a first direction x and a second direction y opposite to each other, characterized in that: The colloid mixer for sauce preparation comprises: A kettle assembly, the kettle assembly comprising a mixing kettle, a main shaft, a discharge port and a sieve plate, the main shaft being arranged in the mixing kettle and coaxially arranged with the mixing kettle, the discharge port being arranged at the bottom of the mixing kettle, and a sieve plate being further arranged in the discharge port; A pump plate assembly, the pump plate assembly comprising a first pump plate, a second pump plate, a guide hole and an injection port, the first pump plate and the second pump plate are both slidably assembled on the main shaft body along the second direction, the first pump plate and the second pump plate are also provided with a plurality of guide holes, and the injection port is fixedly assembled in the guide hole; A transmission assembly, the transmission assembly includes a collar, a support rod, a sliding member, a transmission arm and a stopper, the collar fixed axis is arranged in the mixing kettle, and one end of the collar is rotatably connected to the main shaft body, the other end of the collar is fixedly arranged with a support rod, the sliding member is slidably arranged on the support rod, and two groups of transmission arms are rotatably mounted on the sliding member, the two groups of transmission arms are respectively movably connected to the first pump pressure plate and the second pump pressure plate, the stopper is fixedly arranged at one end of the support rod, and is used to limit the movement trajectory of the sliding member; The reflux pipe assembly comprises a reflux pipe, which is arranged along the second direction, and one end of the reflux pipe is connected to the top of the mixing kettle, and the other end of the reflux pipe is connected to the discharge port.

2. A colloid mixer for sauce preparation according to claim 1, characterized in that: The main shaft body is rotatably assembled in the mixing kettle, and the kettle body assembly also includes blades and a stirrer. The blades and the stirrer are both arranged on one side of the cavity bottom of the mixing kettle and fixedly connected to the main shaft body.

3. A colloid mixer for sauce preparation according to claim 1, characterized in that: The mixing kettle has a first mixing cavity, a second mixing cavity and a third mixing cavity opposite to each other inside, the first pumping plate is arranged between the first mixing cavity and the second mixing cavity, and the second pumping plate is arranged between the second mixing cavity and the third mixing cavity.

4. A colloid mixer for sauce preparation according to claim 3, characterized in that: The injection port on the first pumping plate is used to limit the unidirectional flow of fluid from the first mixing cavity to the second mixing cavity, and the injection port on the second pumping plate is used to limit the unidirectional flow of fluid from the second mixing cavity to the third mixing cavity.

5. A colloid mixer for sauce preparation according to claim 4, characterized in that: A one-way diaphragm for limiting the moving direction of the fluid is arranged in the injection port, and a wire mesh is arranged on one side of the movable one-way diaphragm.

6. A colloid mixer for preparing sauces according to claim 1, characterized in that: The return pipe assembly also includes a check valve, which is arranged on the return pipe and close to one end of the discharge port, and is used to limit the unidirectional flow of the fluid in the return pipe.

7. A colloid mixer for sauce preparation according to claim 1, characterized in that: The colloid mixer for preparing sauces also includes a driving assembly, which includes a base frame, a driver, a first driving arm, a second driving arm and a driving rod. The base frame is fixedly arranged on the mixing kettle, one end of the driver is assembled on the base frame, and the other end of the driver is transmission-connected to the first driving arm. One end of the first driving arm is fixedly assembled on the base frame, and the other end of the first driving arm is rotatably assembled with the second driving arm. One end of the driving rod is rotationally connected to the second driving arm, and the other end of the driving rod passes through the mixing kettle and is fixedly connected to the first pump pressure plate.