Efficient full-automatic bean curd making machine

Abstract

The utility model discloses an efficient full-automatic bean curd making machine. Comprising a feeding hopper, a feeding pipe, a slurry grinding chamber, a slurry grinding element, a water tank, a water pipe, a water pump, a slurry grinding motor, a filter cylinder, a connecting shaft, a filter cylinder motor, an impurity discharging pipe, a box body, a slurry discharging pipe, a slurry discharging pump, a tank body, a stirring motor, a stirring element, a solidification liquid box, an electric valve, a heating element, a discharging pipe, a discharging valve, a forming box, a forming mold, an air cylinder, a pressing plate, a water discharging pipe, a controller and the like. An advanced PLC is adopted for full-automatic intelligent control, the washed beans are sequentially subjected to pulp grinding, filtering, pulp boiling, solidification, pattern beating, extrusion dewatering and forming treatment, bean curds of various shapes required by the market are produced and are supplied to the market, the bean curds can be operated by one person during operation, operation is easy, use is convenient, and efficiency is high.

Description

Technical Field

[0001] The present application relates to the field of tofu production, and in particular to a highly efficient and fully automatic tofu making machine. Background Art

[0002] Tofu, as a food with rich nutrition and diverse taste, has always been loved by consumers. However, the traditional tofu making method is complicated and inefficient, and cannot meet the needs of modern society. In this regard, an efficient and fully automatic tofu making machine is now provided. Utility Model Content

[0003] The present application provides a highly efficient fully automatic tofu making machine, which adopts an advanced PLC controller for fully automatic intelligent control. The rinsed beans are ground, filtered, boiled, coagulated, beaten, squeezed to dehydrate and formed in sequence to produce tofu of various shapes required by the market. It can be operated by one person, and the operation is simple, easy to use and efficient.

[0004] The present application provides a highly efficient and fully automatic tofu making machine, comprising a feed hopper, a feed pipe connected to the bottom of the feed hopper, a terminal end of the feed pipe connected to a paddle grinding chamber, the paddle grinding chamber being located inside a box body, a water tank being fixed on the top of the box body, a water pump being arranged inside the water tank, a water pipe being connected to the output end of the water pump, a terminal end of the water pipe being connected to the feed hopper, a paddle grinding element being arranged inside the paddle grinding chamber, a paddle grinding motor being connected to the input end of the paddle grinding element, a filter cartridge being arranged at the output end of the paddle grinding chamber, a connecting shaft being connected to one end of the filter cartridge, a filter cartridge motor being connected to the connecting shaft, a debris discharge pipe being arranged on one side of the box body, corresponding to the filter cartridge, a slurry discharge pipe being connected to the bottom of the box body, A paddle pump is arranged on the slurry discharge pipe, the end of the slurry discharge pipe is connected with a tank body, a heating element is arranged at the bottom of the tank body, a stirring element is arranged inside the tank body, the input end of the stirring element is connected with a stirring motor, two solidification liquid tanks are arranged on the top of the tank body, electric valves are arranged at the bottom of the two solidification liquid tanks, a discharge pipe is arranged at the bottom of the tank body, a discharge valve is arranged on the discharge pipe, the end of the discharge pipe is connected with a molding box, a molding cavity is arranged inside the molding box, a molding mold is placed in the molding cavity, two cylinders are fixed on the top of the molding box, the same pressing plate is fixed at the output ends of the two cylinders, and a drainage pipe is connected to the bottom of the molding box;

[0005] The water pump, the grinding motor, the filter cartridge motor, the displacement pump, the stirring motor, the electric valve, the heating element, the discharge valve and the cylinder are all connected to the same PLC controller.

[0006] Furthermore, both the grinding motor and the filter cartridge motor adopt servo motors.

[0007] Furthermore, the bottom of the box is "conical".

[0008] Furthermore, the forming mold can be taken out.

[0009] Furthermore, the forming mold is replaceable.

[0010] Furthermore, the end of the drain pipe can be connected to a wastewater treatment recovery device.

[0011] It can be seen from the above technical scheme that the present application provides a high-efficiency fully automatic tofu making machine, including a feed hopper, a feeding mechanism, and an entry channel for the cleaned beans to enter the interior of the equipment. The overall shape of the device is "funnel", which is conducive to the orderly entry of beans and water into the grinding chamber, allowing the grinding element to crush and grind them, and at the same time as producing qualified soy milk, reduce the amount of bean dregs as much as possible to achieve the purpose of increasing production. A feed pipe is connected to the bottom of the feed hopper, and the beans and water in the feed hopper enter the channel in the grinding chamber. The end of the feed pipe is connected to the grinding chamber. The grinding chamber is located inside the box body and is a container for crushing and grinding beans. It provides a crushing and grinding environment for the grinding element to crush and grind the beans, and allows the processed soy milk, bean dregs and other mixed liquids to flow along the grinding chamber. The same channel enters the filter cartridge, allowing the filter cartridge to filter and separate the mixed liquid such as soy milk and bean dregs. A water tank is fixed on the top of the box body, which is a container for storing water. It provides water for diluting the soy milk so that the concentration of the soy milk can just reach the standard for making tofu. At the same time, it is also convenient to flush the crushed and ground soy milk into the filter cartridge together with water, allowing the filter cartridge to filter it. A water pump and a kinetic energy output structure are arranged inside the water tank. The kinetic energy is output to extract water from the water tank at a certain proportion and speed, and transport it to the inside of the feed hopper, so that the water and the beans enter the grinding chamber together, allowing the grinding element to crush the beans to process the soy milk with qualified concentration. The output end of the water pump is connected to a water pipe, and the end of the water pipe is connected to the feed hopper. The water pump sends water from the water tank to the inside of the feed hopper. The grinding chamber is provided with a grinding element inside, and a structure for crushing the beans, etc. The beans can be connected with water to be processed into a mixed liquid such as soy milk and bean dregs. The input end of the grinding element is connected with a grinding motor, and the kinetic energy output structure continuously provides kinetic energy support for the grinding operation of the grinding element to ensure the normal operation of the grinding element. The output end of the grinding chamber is provided with a filter cartridge, which is a structure for filtering the mixed liquid such as soy milk and bean dregs processed by the grinding element. The soy milk can pass through the filter cartridge wall, flow into the bottom of the box body, and be discharged from the discharge pipe, leaving impurities such as bean dregs inside the filter cartridge. During the rotation process, impurities such as bean dregs are allowed to enter the discharge pipe along the filter cartridge wall and be discharged from the equipment, so as to achieve the purpose of separating impurities such as soy milk and bean dregs, so as to produce qualified tofu with good taste. The filter cartridge has a connecting shaft at one end, and the filter cartridge motor is connected to the medium connected to the filter cartridge so that the filter cartridge motor provides kinetic energy for the filter cartridge and drives the filter cartridge to rotate. The connecting shaft is connected to the filter cartridge motor, and the kinetic energy output structure continuously provides kinetic energy support for the rotation of the filter cartridge. A discharge pipe is arranged on one side of the box body, corresponding to the filter cartridge. The impurities such as dregs filtered out by the filter cartridge are discharged from the filter cartridge channel, which can automatically discharge the impurities such as dregs filtered and transported by the filter cartridge in real time without manual cleaning, thus reducing the workload and work intensity of the staff and providing convenience for subsequent filtering operations. A discharge pipe is connected to the bottom of the box body, and the dregs-free soybean milk filtered out by the filter cartridge is discharged from the discharge channel of the box body, and can be directly discharged into the tank body under the action of the paddle pump.In order to facilitate the boiling, solidification and beating of the soy milk, a discharge pump and a kinetic energy output structure are arranged on the discharge pipe. The output kinetic energy can transport the dregs-free soy milk discharged from the box body by the discharge pipe into the tank body, providing power support for the discharge of the dregs-free soy milk from the box body to the tank body. The end of the discharge pipe is connected to the tank body, which is a container for boiling, solidifying and beating the soy milk without dregs. A heating element is arranged at the bottom of the tank body, and a heating structure for heating the tank body can heat the tank body, and then heat the dregs-free soy milk in the tank body to achieve the purpose of boiling. A stirring element and a stirring structure are arranged inside the tank body. During the boiling, solidification and beating of the soy milk, During the process, the soybean milk without bean dregs can be stirred and beaten to achieve the purposes of uniform heating and rapid coagulation of the soybean milk, thereby improving the production efficiency of tofu. The input end of the stirring element is connected to a stirring motor, and the kinetic energy output structure continuously provides kinetic energy support for the rotation, stirring and beating operations of the stirring element to ensure the normal operation of the stirring element. Two coagulation liquid tanks are arranged on the top of the tank body, which are storage containers for the coagulant for coagulating the soybean milk. Electric valves are arranged at the bottom of the two coagulation liquid tanks to control the opening and closing of the bottom channel of the coagulation liquid tank and the flow rate of the coagulant, thereby ensuring the coagulation time and rate of the soybean milk without bean dregs to ensure the quality of the tofu produced. In order to ensure the taste of tofu, a discharge pipe is arranged at the bottom of the tank body. The tofu without bean curd that has been boiled, solidified and beaten is discharged from the tank body to the channel of the forming box. A discharge valve is arranged on the discharge pipe to control the opening and closing of the internal channel of the discharge pipe, so as to control the discharge amount of the tofu to avoid excessive discharge, overflow and other undesirable phenomena. The end of the discharge pipe is connected to the forming box, which is a mechanism for forming the tofu to make tofu of corresponding shapes to meet the needs. A forming cavity is arranged inside the forming box, and a cavity for placing a forming mold is placed in the forming cavity. A forming mold is placed in the forming cavity, which is a structure for shaping the tofu. Under the action of the pressing plate, different shapes of tofu can be made according to the forming molds of different shapes. The tofu is shaped to meet the needs of the market. The bottom is provided with mesh holes, and the excess water flows down under the action of the pressing plate and is discharged through the drainage pipe. Two cylinders are fixed on the top of the forming box, and the kinetic energy output structure provides power support for the extrusion operation of the pressing plate to ensure the normal operation of the extrusion function of the pressing plate. The same pressing plate is fixed at the output end of the two cylinders to play an extrusion role. Under the action of the cylinder, it is lifted vertically to extrude the tofu in the forming mold, and the excess water is squeezed out through the mesh holes at the bottom of the forming mold to speed up the forming rate of tofu and ensure the quality of tofu. The bottom of the forming box is connected with a drainage pipe, which is a channel for the discharge of excess water during the tofu forming process;

[0012] The water pump, the grinding motor, the filter cartridge motor, the paddle pump, the stirring motor, the electric valve, the heating element, the discharge valve and the cylinder are all connected to the same PLC controller, which plays a control role. The water pump, the grinding motor, the filter cartridge motor, the paddle pump, the stirring motor, the electric valve, the heating element, the discharge valve and the cylinder and other structures work together to achieve full-automatic intelligent control. The rinsed beans are ground, filtered, boiled, coagulated, beaten, extruded, dehydrated and formed in turn to produce tofu of various shapes required by the market.

[0013] In summary, the beneficial effects produced by this application are as follows:

[0014] 1. It adopts advanced PLC controller for fully automatic intelligent control. The rinsed beans are ground, filtered, boiled, coagulated, beaten, squeezed, dehydrated and formed in sequence to produce tofu of various shapes required by the market. It can be operated by one person, which is simple, easy to use and efficient.

[0015] 2. The bottom of the box is "conical", which is conducive to the discharge of all impurity-free soy milk filtered by the filter cartridge into the box, reducing the residual rate of soy milk in the box, increasing production and reducing input costs.

[0016] 3. The forming mold is replaceable. According to market demand, different shapes of forming molds can be replaced to produce tofu of various shapes required by the market, which increases the flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 This is a schematic diagram of the structure of this application.

[0019] Figure 2 This is a schematic diagram of the PLC controller structure for this application.

[0020] Illustration Description:

[0021] Among them, 1-feed hopper, 2-feed pipe, 3-grinding chamber, 4-grinding element, 5-water tank, 6-water pipe, 7-water pump, 8-grinding motor, 9-filter cartridge, 10-connecting shaft, 11-filter cartridge motor, 12-drain pipe, 13-box body, 14-drain pipe, 15-drain pump, 16-tank body, 17-stirring motor, 18-stirring element, 19-solidification liquid tank, 20-electric valve, 21-heating element, 22-discharge pipe, 23-discharge valve, 24-molding box, 25-molding mold, 26-cylinder, 27-pressing plate, 28-drain pipe, 29-PLC controller. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0023] From the above technical solutions, we can know that:

[0024] Embodiment 1:

[0025] See also Figure 1 , Figure 2 .

[0026] A highly efficient and fully automatic tofu making machine comprises a feed hopper 1, a feed mechanism, and an entry channel for washed beans to enter the device. The overall shape of the machine is a "funnel", which is conducive to the orderly entry of beans and water into a grinding chamber 3, so that a grinding element 4 can crush and grind the beans. While producing qualified soy milk, bean dregs can be reduced as much as possible to achieve the purpose of increasing production. A feed pipe 2 is connected to the bottom of the feed hopper 1. The beans and water in the feed hopper 1 enter the channel in the grinding chamber 3. The end of the feed pipe 2 is connected to the grinding chamber 3. The grinding chamber 3 is located inside a box 13 and is a container for crushing and grinding beans. It provides a crushing and grinding environment for the grinding element to crush and grind the beans, and allows the processed mixed liquid such as soy milk and bean dregs to enter the grinding chamber along the same channel. Inside the filter cartridge 9, the filter cartridge 9 filters and separates the mixed liquid such as soy milk and bean dregs. A water tank 5 is fixed on the top of the box body 13, which is a container for storing water. It provides water for diluting the soy milk so that the concentration of the soy milk can just reach the standard for making tofu. At the same time, it is also convenient to connect the crushed and ground soy milk with water and flush it into the filter cartridge 9, so that the filter cartridge 9 filters it. A water pump 7 is arranged inside the water tank 5, which has a kinetic energy output structure. It outputs kinetic energy, draws water from the water tank 5 at a certain proportion and speed, and transports it to the inside of the feed hopper 1, so that the water and the beans enter the grinding chamber 3 together, and the grinding element 4 crushes the beans to produce soy milk with a qualified concentration. The output end of the water pump 7 is connected to a water pipe 6, and the end of the water pipe 6 is connected to the feed hopper 1. The water pump 7 The passage from the water tank 5 to the inside of the feed hopper 1, the grinding chamber 3 is provided with a grinding element 4, a structure for crushing the beans, etc., and the beans can be connected with water to be processed into a mixed liquid such as soy milk and bean dregs. The input end of the grinding element 4 is connected to a grinding motor 8, and the kinetic energy output structure continuously provides kinetic energy support for the grinding operation of the grinding element 4 to ensure the normal operation of the grinding element 4. The output end of the grinding chamber 3 is provided with a filter cylinder 9, a structure for filtering the mixed liquid such as soy milk and bean dregs processed by the grinding element 4, so that the soy milk can pass through the wall of the filter cylinder 9, flow into the bottom of the box body 13, and be discharged from the discharge pipe 14, so that impurities such as bean dregs remain in the filter cylinder 9. During the rotation process, impurities such as bean dregs are allowed to enter the impurity discharge pipe 12 along the wall of the filter cylinder 9 and be discharged from the equipment to achieve In order to separate soy milk from impurities such as bean dregs, and to provide strong support for the production of qualified tofu with good taste, one end of the filter cartridge 9 is connected to a connecting shaft 10, and a filter cartridge motor 11 is connected to the medium of the filter cartridge 9, so that the filter cartridge motor 11 provides kinetic energy for the filter cartridge 9 and drives the filter cartridge 9 to rotate. The connecting shaft 10 is connected to the filter cartridge motor 11, and the kinetic energy output structure continuously provides kinetic energy support for the rotation operation of the filter cartridge 9. A discharge pipe 12 is provided on one side of the box body 13, corresponding to the filter cartridge 9. The impurities such as bean dregs filtered out by the filter cartridge 9 are discharged from the channel of the filter cartridge 9, and the impurities such as bean dregs filtered and transported by the filter cartridge 9 can be automatically discharged in real time without manual cleaning, which reduces the workload of the staff and the work intensity of the staff, and provides convenience for subsequent filtering operations.A slurry discharge pipe 14 is connected to the bottom of the box body 13. The dregs-free soy milk filtered by the filter cartridge 9 is discharged from the discharge channel of the box body 13. Under the action of the paddle pump 15, it can be directly discharged into the tank body 16 for boiling, solidifying and beating the soy milk. The paddle pump 15 and the kinetic energy output structure are arranged on the slurry discharge pipe 14. The kinetic energy output can transport the dregs-free soy milk discharged from the box body 13 by the paddle pump 14 to the tank body 16, and provide power support for the discharge of the dregs-free soy milk from the box body 13 to the tank body 16. The end of the slurry discharge pipe 14 is connected to the tank body 16, which is a container for boiling, solidifying and beating the dregs-free soy milk. A heating element 21 is arranged at the bottom of the tank body 16. The heating structure for heating the tank body 16 can heat the tank body 16, and then the tank body 16 is heated. The dregs-free soy milk in 16 is heated to achieve the purpose of boiling the soy milk. A stirring element 18 is arranged inside the tank body 16. The stirring structure can stir and beat the dregs-free soy milk during the boiling, coagulation and beating of the soy milk to achieve the purposes of uniform heating and rapid coagulation of the soy milk, thereby improving the production efficiency of tofu. A stirring motor 17 is connected to the input end of the stirring element 18. The kinetic energy output structure continuously provides kinetic energy support for the rotation, stirring and beating operations of the stirring element 18 to ensure the normal operation of the stirring element 17. Two coagulation liquid tanks 19 are arranged on the top of the tank body 16. The storage containers of the coagulant for coagulating the soy milk are provided. The bottoms of the two coagulation liquid tanks 19 are provided with electric valves 20 for controlling the coagulation of the coagulation liquid tanks 1 9, and the flow rate of the coagulant, so as to ensure the coagulation time and rate of the soybean milk without bean dregs, so as to ensure the taste of the produced tofu. A discharge pipe 22 is provided at the bottom of the tank body 16, and the soybean dregs-free tofu pudding after boiling, coagulation and beating is discharged from the tank body 16 to the channel of the forming box 24. A discharge valve 23 is provided on the discharge pipe 22 to control the opening and closing of the internal channel of the discharge pipe 22, so as to control the discharge amount of the tofu pudding to avoid excessive discharge, overflow and other undesirable phenomena. The end of the discharge pipe 22 is connected to the forming box 24, which is a mechanism for forming the tofu pudding to make tofu of corresponding shapes for needs. A forming cavity is provided inside the forming box 24, and a cavity for placing a forming mold 25 is placed in the forming cavity. The forming mold 25 is placed in the forming cavity to form the soybean pudding. The structure for shaping the tofu brain can make different shapes of tofu according to the different shapes of the forming molds 25 under the action of the pressing plate 27 to meet the needs of the market. The bottom is provided with mesh holes, and the excess water is allowed to flow down under the action of the pressing plate 27 and discharged through the drain pipe 28. Two cylinders 26 are fixed on the top of the forming box 24. The kinetic energy output structure provides power support for the extrusion operation of the pressing plate 27 to ensure the normal operation of the extrusion function of the pressing plate 27. The same pressing plate 27 is fixed at the output end of the two cylinders 26 to play an extrusion role. Under the action of the cylinder 26, it is lifted vertically to extrude the tofu brain in the forming mold 25, and the excess water is squeezed out through the mesh holes at the bottom of the forming mold 25 to speed up the forming rate of tofu and ensure the quality of tofu.A drain pipe 28 is connected to the bottom of the molding box 24 to drain excess water during the tofu molding process;

[0027] The water pump 7, the grinding motor 8, the filter cartridge motor 11, the paddle pump 15, the stirring motor 17, the electric valve 50, the heating element 21, the discharge valve 23 and the cylinder 26 are all connected to the same PLC controller 29 for controlling the coordinated operation of the water pump 7, the grinding motor 8, the filter cartridge motor 11, the paddle pump 15, the stirring motor 17, the electric valve 20, the heating element 21, the discharge valve 23 and the cylinder 26 to realize full-automatic intelligent control, and perform grinding, filtering, boiling, solidification, beating, extrusion dehydration and molding on the rinsed beans in turn to produce tofu of various shapes required by the market for the needs of the market.

[0028] As a preferred embodiment, the grinding motor 8 and the filter cartridge motor 11 both use servo motors, which achieve closed-loop control of speed and torque, overcome the problem of stepping out of step of the stepping motor, have strong overload resistance, and can withstand a load three times the rated torque. It meets the instantaneous requirements of the grinding element 4 and the filter cartridge 9 for rapid start-up and stable operation, thus ensuring the normal operation of the equipment.

[0029] As a preferred embodiment, the bottom of the box 13 is "conical", which is conducive to the complete discharge of impurity-free soy milk filtered by the filter cartridge 9 into the box 13, reducing the residual rate of soy milk in the box 13, increasing production and reducing investment costs.

[0030] As a preferred embodiment, the forming mold 25 can be removed, which is convenient for replacing the mold and taking out the formed tofu.

[0031] As a preferred embodiment, the forming mold 25 is replaceable. According to market demand, the forming mold 25 of different shapes can be replaced to produce tofu of various shapes required by the market, thereby increasing the flexibility of the use of the equipment.

[0032] As a preferred embodiment, the end of the drain pipe 28 can be connected to a wastewater treatment and recovery device to achieve wastewater recovery and purification treatment, so as to improve the recycling and reuse of wastewater and reduce the pollution of wastewater to the environment.

[0033] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0034] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. An efficient fully automatic tofu making machine, characterized in that: The invention comprises a feed hopper (1), the bottom of the feed hopper (1) is connected to a feed pipe (2), the end of the feed pipe (2) is connected to a grinding chamber (3), the grinding chamber (3) is located inside a box body (13), a water tank (5) is fixed on the top of the box body (13), a water pump (7) is arranged inside the water tank (5), the output end of the water pump (7) is connected to a water pipe (6), the end of the water pipe (6) is connected to the feed hopper (1), and a grinding chamber (3) is arranged inside. A paddle element (4), the input end of the paddle element (4) is connected to a paddle motor (8), the output end of the paddle chamber (3) is provided with a filter cartridge (9), one end of the filter cartridge (9) is connected to a connecting shaft (10), the connecting shaft (10) is connected to a filter cartridge motor (11), one side of the box body (13) is provided with a debris discharge pipe (12) corresponding to the filter cartridge (9), the bottom of the box body (13) is connected to a slurry discharge pipe (14), and the slurry discharge pipe (14) is provided with a paddle discharge pipe (12). The pump (15) is provided at the end of the slurry discharge pipe (14) and is connected to a tank body (16). A heating element (21) is provided at the bottom of the tank body (16). A stirring element (18) is provided inside the tank body (16). The input end of the stirring element (18) is connected to a stirring motor (17). Two solidification liquid tanks (19) are provided at the top of the tank body (16). Electric valves (20) are provided at the bottom of the two solidification liquid tanks (19). A discharge pipe (22) is provided, a discharge valve (23) is provided on the discharge pipe (22), the end of the discharge pipe (22) is connected to a molding box (24), a molding cavity is provided inside the molding box (24), a molding mold (25) is placed in the molding cavity, two cylinders (26) are fixed on the top of the molding box (24), the output ends of the two cylinders (26) are fixed with the same pressing plate (27), and the bottom of the molding box (24) is connected to a drain pipe (28); The water pump (7), the grinding motor (8), the filter cartridge motor (11), the displacement pump (15), the stirring motor (17), the electric valve (20), the heating element (21), the discharge valve (23) and the cylinder (26) are all connected to the same PLC controller (29).

2. The efficient fully automatic tofu making machine according to claim 1, characterized in that: The grinding motor (8) and the filter cartridge motor (11) are both servo motors.

3. The efficient fully automatic tofu making machine according to claim 1, characterized in that: The bottom of the box body (13) is "conical".

4. The efficient fully automatic tofu making machine according to claim 1, characterized in that: The forming mold (25) can be removed.

5. The efficient fully automatic tofu making machine according to claim 1, characterized in that: The forming die (25) is replaceable.

6. The efficient fully automatic tofu making machine according to claim 1, characterized in that: The end of the drainage pipe (28) can be connected to a wastewater treatment and recovery device.

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