Bean grinding, separating and milk boiling equipment

Abstract

The utility model discloses bean grinding, separating and soybean milk boiling equipment which comprises a bean soaking device, a soybean grinding device, a soybean milk boiling device and three separating devices, the three separation devices comprise a first separation device, a second separation device and a third separation device which are connected in sequence; the third separating device is used for separating out pulp and discharging slag, and is connected with the first separating device through a pulp outlet pipeline; the second separating device is used for separating pulp and residues, stirring and discharging the residues, is connected with the grinding device through a pulp outlet pipeline, is also connected with a water inlet pipeline for stirring the bean residues, and is connected with the third separating device through a residue outlet pipeline for outputting the stirred bean residues; the first separation device is used for separating soybean milk residues, stirring and discharging residues, is connected with the soybean milk boiling device through a soybean milk outlet pipeline, and is connected with the second separation device through a residue outlet pipeline for outputting stirred soybean residues. The separation device comprises a first separation device, a second separation device and a third separation device, the three separation devices are connected into a three-stage soybean milk and residue separation system through a soybean milk outlet pipeline and a residue outlet pipeline, the content of soybean milk in soybean residues is obviously reduced, and the separation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bean product equipment, in particular to a bean grinding, separation and pulping equipment. Background Art

[0002] Soy milk and tofu are a kind of popular traditional food. The traditional soy product process steps include soaking beans, grinding, separation, boiling, brine and pressing. In the finished product process of soy products, the separation process is a process that must be experienced. The soy milk and tofu residue are separated by the pulp-residue separation process. The soy milk yield is an important indicator for the amount of soy milk obtained in the process. In many separation devices, the separation rate of soy milk powder is often increased by increasing the amount of water. However, most of the existing methods for increasing the separation rate also dilute the concentration of the soy milk by increasing the amount of water, thereby affecting the taste of the soy milk. Therefore, the soy milk with a high separation rate in the prior art is severely diluted, and its taste is insufficient. Utility Model Content

[0003] In order to solve the technical problem of insufficient taste of soy milk with a high separation rate in the prior art soy milk production process, one of the purposes of the utility model is to provide a bean grinding, separation and boiling equipment, which can separate the bean dregs in the soy milk and has a good soy milk separation rate and taste.

[0004] One of the purposes of the utility model is achieved by the following technical solution:

[0005] A bean grinding, separation and pulping device, comprising a bean soaking device, a pulp grinding device, a pulping device and three separation devices;

[0006] The three separation devices include a first separation device, a second separation device and a third separation device connected in sequence;

[0007] The third separation device separates the pulp and discharges the slag, and the third separation device is connected to the first separation device through a pulp discharge pipeline;

[0008] The second separation device separates pulp residue and stirs and discharges the residue. The second separation device is connected to the pulping device via a pulp discharge pipe. The second separation device is also connected to a water inlet pipe for stirring bean dregs. The second separation device is connected to the third separation device via a residue discharge pipe for outputting the stirred bean dregs.

[0009] The first separation device separates the pulp residue and stirs and discharges the residue. The first separation device is connected to the pulp cooking device via a pulp discharge pipe. The first separation device is connected to the second separation device via a residue discharge pipe for outputting the stirred bean dregs.

[0010] Optionally, the first separation device includes a first separator and a first mixer, the first separator is connected to the pulp cooking device via the pulp discharge pipe, the first separator is also connected to the first mixer for conveying dregs, and the first mixer is connected to the second separation device via the dregs discharge pipe;

[0011] The third separation device is connected to the first mixer via a slurry outlet pipe.

[0012] Optionally, the second separation device includes a second separator and a second mixer, the second separator is connected to the refining device via the pulp discharge pipe, the second separator is also connected to the second mixer for conveying dregs, the second mixer is connected to the third separation device via the dregs discharge pipe, and the second mixer is also connected to a water inlet pipe.

[0013] Optionally, the third separation device includes a third separator and a slag discharger, the third separator is connected to the first mixer via the slurry discharge pipe, and the slag discharger is connected to the third separator for receiving and discharging bean dregs.

[0014] Optionally, the first separation device, the second separation device and the third separation device respectively include a first slurry storage container, a second slurry storage container and a third slurry storage container, the first slurry storage container, the second slurry storage container and the third slurry storage container are respectively connected to the first separator, the second separator and the third separator for receiving corresponding soy milk, and the first slurry storage container, the second slurry storage container and the third slurry storage container are also respectively connected to the slurry cooking device, the slurry grinding device and the first mixer through slurry outlet pipes.

[0015] Optionally, the bean soaking device includes a trough frame, multiple bean soaking troughs, a traveling track, a hopper cart and a storage hopper. The bean soaking troughs are arranged on the trough frame in a straight line. The bean soaking troughs are also connected to the refining device through a discharge pipe. The traveling track is arranged on the trough frame and located above the bean soaking troughs. The hopper cart is movably arranged on the traveling track. The storage hopper is arranged on the traveling track for adding materials to the hopper cart.

[0016] Optionally, the hopper truck includes a frame, a hopper, a wheel assembly and a drive assembly, wherein the wheel assembly is arranged at the bottom of the frame and the wheel assembly is located on the vehicle track, the drive assembly is arranged on the frame, and the drive assembly is also connected to the wheel assembly to drive the wheel assembly to rotate, and the hopper is arranged on the frame.

[0017] Optionally, the refining device comprises a refining frame, a bean suction mechanism, a material receiving trough, a material discharge mechanism and a refining mechanism;

[0018] The bean suction mechanism is arranged on the pulping machine frame and is used for negative pressure bean suction;

[0019] The material receiving trough is arranged on the pulping machine frame and is located below the bean suction mechanism, and a material discharge port is arranged below the material receiving trough;

[0020] The material discharging mechanism is arranged at the material discharging port and is used for material discharging control;

[0021] The refining mechanism is arranged on the refining machine frame and is located below the unloading mechanism, and is used for receiving unloading and refining.

[0022] Optionally, the bean suction mechanism includes a reduction cylinder, a bean suction pipeline and a vacuum pump;

[0023] One end of the bean suction pipe extends to above the material receiving trough, and the other end of the bean suction pipe is connected to the upstream equipment;

[0024] The vacuum pump is arranged on the bean suction pipeline and is used for extracting air in the bean suction pipeline.

[0025] Optionally, the feeding mechanism is a quantitative bean feeder, which includes a spiral feeding mechanism and a quantitative driving mechanism. One end of the spiral feeding mechanism is connected to the feeding port, and a discharge port is provided at the bottom of the other end of the spiral feeding mechanism. The discharge port is located above the refining mechanism, and the quantitative driving mechanism is connected to the spiral feeding mechanism.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] The separation device includes a first separation device, a second separation device and a third separation device, and the three separation devices are connected to form a three-stage pulp-residue separation system through a pulp discharge pipe and a residue discharge pipe. The first separation device is a primary pulp-residue separation structure, the first separation device performs the first separation, and the separated soy milk is boiled, the second separation device and the third separation device perform the second separation and the third separation respectively, the soy milk separated by the second separation device is transported to the pulp grinding device, and the soy milk separated by the third separation device is transported to the first separation device, so that the pulp undergoes three separations, and the soy milk separated by the second separation and the third separation is reused, so that the soy milk separation rate is improved, in addition, the soy milk separated by the second separation is used for pulp grinding, which obviously increases the content or concentration of the soy milk in the pulp produced by pulp grinding, and also slightly increases the concentration of the soy milk obtained by the first separation, and the discharged dregs undergo three filtrations, which obviously significantly reduces the content of soy milk in the dregs, while maintaining the concentration and taste of the soy milk, improving the separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the soybean grinding, separation and pulping equipment of the utility model;

[0029] Figure 2 It is a structural schematic diagram of the bean soaking device in the bean grinding, separation and pulping equipment of the utility model;

[0030] Figure 3 It is a structural schematic diagram of the pulping device in the soybean grinding, separation and pulping equipment of the utility model;

[0031] Figure 4 It is a structural schematic diagram of the first separation device in the soybean grinding, separation and pulping equipment of the utility model;

[0032] Figure 5 It is a structural schematic diagram of the second separation device in the soybean grinding, separation and pulping equipment of the utility model;

[0033] Figure 6 It is a structural schematic diagram of the third separation device in the soybean grinding, separation and pulping equipment of the utility model;

[0034] Figure 7 It is a structural schematic diagram of the feeding mechanism in the soybean grinding, separation and pulping equipment of the utility model.

[0035] In the figure:

[0036] 1. Bean soaking device; 11. Trough rack; 12. Bean soaking trough; 13. Driving track; 14. Hopper car; 15. Storage hopper;

[0037] 2. Refining device; 21. Refining rack; 22. Bean suction mechanism; 221. Speed ​​reducer; 222. Bean suction pipe; 223. Vacuum pump; 23. Receiving trough; 24. Feeding mechanism; 241. Screw feeding mechanism; 242. Quantitative driving mechanism; 25. Refining mechanism;

[0038] 3. Pulp cooking device;

[0039] 4. First separation device; 41. First separator; 42. First mixer; 43. First slurry storage container; 44. First slurry delivery pump;

[0040] 5. Second separation device; 51. Second separator; 52. Second mixer; 53. Second slurry storage container; 54. Second slurry delivery pump;

[0041] 6. The third separation device; 61. The third separator; 62. The slag discharger; 63. The third slurry storage container; 64. The third slurry delivery pump. DETAILED DESCRIPTION

[0042] The following will be combined with the attached examples of the present application Figure 1 To Attachment Figure 7, the technical solutions in the embodiments of the present application are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0043] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0044] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0045] like Figure 1 As shown, the utility model provides a bean grinding, separation and pulping device for grinding, separating and boiling. The bean grinding, separation and pulping device comprises a bean soaking device 1, a grinding device 2, a pulping device 3 and three separation devices.

[0046] The three separation devices include a first separation device 4, a second separation device 5 and a third separation device 6 connected in sequence. At least the first separation device 4 and the second separation device 5 of the three separation devices have separation and stirring functions, wherein the third separation device 6 has a separation function, and the three separation devices receive the slurry and perform slurry-residue separation, and the first separation device 4 and the second separation device 5 add liquid to the bean dregs and stir them, and then transport them to the subsequent separator.

[0047] Specifically, the third separation device 6 separates the pulp and discharges the residue. The third separation device 6 is connected to the first separation device 4 through the pulp discharge pipeline to transport the separated soybean milk to the first separation device 4. The second separation device 5 separates the pulp residue and stirs and discharges the residue. The second separation device 5 is connected to the pulping device 2 through the pulp discharge pipeline to transport the separated soybean milk to the pulping device 2. The second separation device 5 is also connected to the water inlet pipeline to replenish water to the bean dregs for stirring the bean dregs. The second separation device 5 is connected to the third separation device 6 through the residue discharge pipeline to output the stirred bean dregs. The first separation device 4 separates the pulp residue and stirs and discharges the residue. The first separation device 4 is connected to the pulp cooking device 3 through the pulp discharge pipeline to transport the soybean milk to the pulp cooking device 3. The first separation device 4 receives the soybean milk transported by the third separation device 6, stirs and mixes the soybean milk with the bean dregs, and then the first separation device 4 is connected to the second separation device 5 through the residue discharge pipeline to output the stirred bean dregs.

[0048] In the embodiment of the utility model, the separation device includes a first separation device 4, a second separation device 5 and a third separation device 6, and the three separation devices are connected to form a three-stage pulp-residue separation system through a pulp discharge pipe and a residue discharge pipe. The first separation device 4 is a primary pulp-residue separation structure, the first separation device 4 performs the first separation, and the separated soybean milk is boiled, the second separation device 5 and the third separation device 6 perform the second separation and the third separation respectively, the soybean milk separated by the second separation device 5 is transported to the pulp grinding device 2, and the soybean milk separated by the third separation device 6 is transported to the first separation device 4, specifically the first separator 41 below, so that the pulp undergoes three separations, and the soybean milk separated by the second separation and the third separation is reused, so that the soybean milk separation rate is improved, in addition, the soybean milk separated by the second separation is used for pulping, which obviously increases the content or concentration of soybean milk in the pulp produced by pulping, and also slightly increases the concentration of soybean milk obtained by the first separation, and the discharged soybean dregs undergo three filtrations, which obviously significantly reduces the content of soybean milk in the soybean dregs, while maintaining the soybean milk concentration and taste, and improving the separation efficiency.

[0049] In some embodiments of the first separation device 4, such as Figure 4 As shown, the first separation device 4 includes a first separator 41 and a first mixer 42. The first separator 41 is connected to the pulp cooking device 3 through a pulp outlet pipe. The first separator 41 is also connected to the first mixer 42 for conveying dregs. The first mixer 42 is connected to the second separation device 5 through a dreg outlet pipe. The third separation device 6 is connected to the first mixer 42 through a pulp outlet pipe.

[0050] The first separation device 4 further includes a first slurry storage container 43 , which is connected to the first separator 41 for receiving corresponding soy milk. The first slurry storage container 43 is also connected to the slurry cooking device 3 via a slurry outlet pipe.

[0051] The first separation device 4 further comprises a first slurry delivery pump 44 , which is disposed on a slurry delivery pipeline connected to the first slurry storage container 43 and is used for the first slurry storage container 43 to deliver soymilk.

[0052] In some embodiments of the second separation device 5, such as Figure 5 As shown, the second separation device 5 includes a second separator 51 and a second mixer 52. The second separator 51 is connected to the refining device 2 through a pulp discharge pipe. The second separator 51 is also connected to the second mixer 52 for conveying dregs. The second mixer 52 is connected to the third separation device 6 through a dregs discharge pipe. The second mixer 52 is also connected to a water inlet pipe.

[0053] The aforementioned second separation device 5 further comprises a second slurry storage container 53, which is connected to the second separator 51 for receiving corresponding soymilk. The second slurry storage container 53 is also connected to the pulping device 2 via a slurry outlet pipe.

[0054] The second separation device 5 further comprises a second slurry delivery pump 54 , which is disposed on a slurry delivery pipeline connected to the second slurry storage container 53 and is used for the second slurry storage container 53 to deliver soymilk.

[0055] In some embodiments of the third separation device 6, such as Figure 6 As shown, the third separation device 6 includes a third separator 61 and a slag discharger 62. The third separator 61 is connected to the first mixer 42 through a slurry outlet pipe, and the slag discharger 62 is connected to the third separator 61 for receiving and discharging bean dregs.

[0056] The third separation device 6 further includes a third slurry storage container 63, which is connected to the third separator 61 for receiving corresponding soy milk. The third slurry storage container 63 is also connected to the first separation device 4 through a slurry outlet pipe, specifically connected to the first mixer 42, so as to transport soy milk to the first mixer 42.

[0057] The third separation device 6 further comprises a third slurry delivery pump 64 , which is disposed on a slurry delivery pipeline connected to the third slurry storage container 63 and is used for the third slurry storage container 63 to deliver soymilk.

[0058] In some embodiments of the bean soaking device 1, Figure 2As shown, the bean soaking device 1 includes a trough frame 11, a plurality of bean soaking troughs 12, a traveling track 13, a hopper cart 14 and a storage hopper 15. The bean soaking troughs 12 are arranged on the trough frame 11 along a straight line. The bean soaking troughs 12 are also connected to the refining device 2 through a discharge pipe. The traveling track 13 is arranged on the trough frame 11 and is located above the bean soaking troughs 12. The hopper cart 14 is movably arranged on the traveling track 13. The storage hopper 15 is arranged on the traveling track 13 for adding materials to the hopper cart 14.

[0059] The storage hopper 15 is arranged on the driving track 13 for feeding the hopper car 14

[0060] The storage hopper 15 is arranged above the driving track 13 and is used to add a predetermined amount of material to the mobile trolley.

[0061] In this embodiment, the trough frame 11 supports and installs the traveling track 13, the storage hopper 15, the hopper car 14 and the multiple bean soaking tanks 12, and the multiple bean soaking tanks 12 are arranged along the extending direction of the traveling track 13. In this way, after the hopper car 14 receives the beans from the storage hopper 15, the hopper car 14 moves along the traveling track 13, and then transports the materials to the various bean soaking tanks 12 along the traveling track 13, so as to add materials to each bean soaking tank 12. The bean soaking device 1 of the utility model can handle the material transportation and material addition work of multiple bean soaking tanks 12 in batches, so as to carry out a larger amount of bean soaking work and greatly increase the number of soaked beans.

[0062] The aforementioned driving track 13 is a double-track driving track 13, the double tracks are arranged side by side, and the two sides of the hopper car 14 move stably along the double tracks respectively.

[0063] In some embodiments of the hopper car 14, the hopper car 14 includes a frame, a hopper, a wheel assembly and a drive assembly, wherein the wheel assembly is disposed at the bottom of the frame, and the wheel assembly is located on the vehicle track 13, the drive assembly is disposed on the frame, and the drive assembly is also connected to the wheel assembly to drive the wheel assembly to rotate, and the hopper is disposed on the frame. The wheel assembly includes a first wheel assembly and a second wheel assembly.

[0064] The first wheel set is arranged at one side of the bottom of the frame, and is used to drive the hopper to move. Specifically, the first wheel set is located at the bottom of the front end of the frame. The second wheel set is arranged at the other side of the bottom of the frame. Specifically, the second wheel set is located at the bottom of the rear end of the frame. The power assembly is connected to the first wheel set, and is used to drive the first wheel set to operate. The first wheel set is driven to rotate by the power assembly, thereby driving the hopper to move, so that the hopper car 14 can move along the driving track 13.

[0065] In some embodiments of the refining device 2, such as Figure 3As shown, the refining device 2 includes a refining frame 21, a bean suction mechanism 22, a material receiving trough 23, a material discharge mechanism 24 and a refining mechanism 25. The bean suction mechanism 22 is arranged on the refining frame 21, and is used to suck beans from the bean soaking tank 12 under negative pressure. The material receiving trough 23 is arranged on the refining frame 21, and is located below the bean suction mechanism 22, and is used to receive the wet beans sucked by the bean suction mechanism 22. A material discharge port is provided below the material receiving trough 23. The material discharge mechanism 24 is arranged at the material discharge port, and is controlled by material discharge, and the speed of the refining material is controlled by controlling the material discharge. The refining mechanism 25 is arranged on the refining frame 21, and is located below the material discharge mechanism 24, and is used to receive the material discharge and refine.

[0066] The bean suction mechanism 22 can suck beans from the bean soaking tank 12 and continuously suck and supply materials. The material receiving tank 23 stores the materials. The material discharge mechanism 24 controls the material discharge amount. The grinding mechanism 25 grinds the wet beans discharged by the material discharge mechanism 24 to form a continuous and smooth grinding process.

[0067] In some embodiments of the bean suction mechanism 22, such as Figure 3 As shown, the bean suction mechanism 22 includes a reduction cylinder 221 , a bean suction pipeline 222 and a vacuum pump 223 .

[0068] The reduction cylinder 221 is arranged on the pulping machine frame 21, and a bean outlet hole is arranged at the lower part of the reduction cylinder 221. One end of the bean suction pipe 222 extends to the upper part of the material receiving trough 23, and the end of the bean suction pipe 222 is connected to the reduction cylinder 221. The other end of the bean suction pipe 222 is connected to the upstream equipment. The vacuum pump 223 is arranged on the bean suction pipe 222, and is used to extract the air in the bean suction pipe 222 to form the internal negative pressure of the bean suction pipe 222, specifically, to extract the air in the bean suction pipe 222 at the inlet side of the vacuum pump 223. The vacuum pump 223 can be directly installed on the surface of the reduction cylinder 221, or it can be connected to the reduction cylinder 221 through a pipeline. The material receiving trough 23 is located below the bean outlet hole, and is used to receive the material discharged from the reduction cylinder 221. The reduction cylinder 221 is a large-volume cylindrical structure. Relatively speaking, its inlet and the bean suction pipe 222 are small inner diameter structures. After the fast-moving airflow enters the reduction cylinder 221, the moving speed is rapidly reduced, thereby reducing the moving speed of the beans.

[0069] In some embodiments of the feeding mechanism 24, the feeding mechanism 24 is a quantitative bean feeder, such as Figure 7As shown, the quantitative bean feeder includes a spiral feeding mechanism 241 and a quantitative driving mechanism 242. One end of the spiral feeding mechanism 241 is connected to the feed port, and the other end of the spiral feeding mechanism 241 is provided with a discharge port at the bottom, and the discharge port is located above the refining mechanism 25. The quantitative driving mechanism 242 is connected to the spiral feeding mechanism 241. The quantitative driving mechanism 242 can perform quantitative driving, for example, it can rotate a predetermined angle per second, so that the spiral feeding mechanism 241 can continuously feed quantitatively, thereby accurately controlling the amount of beans fed. In addition, when the amount of beans fed is stable, it is also convenient to control the amount of water added.

[0070] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A soybean grinding, separation and pulping device, characterized in that: The bean grinding, separation and pulping equipment comprises a bean soaking device, a pulp grinding device, a pulping device and three separation devices; The three separation devices include a first separation device, a second separation device and a third separation device connected in sequence; The third separation device separates the pulp and discharges the slag, and the third separation device is connected to the first separation device through a pulp discharge pipeline; The second separation device separates pulp residue and stirs and discharges the residue. The second separation device is connected to the pulping device via a pulp discharge pipe. The second separation device is also connected to a water inlet pipe for stirring bean dregs. The second separation device is connected to the third separation device via a residue discharge pipe for outputting the stirred bean dregs. The first separation device separates the pulp residue and stirs and discharges the residue. The first separation device is connected to the pulp cooking device via a pulp discharge pipe. The first separation device is connected to the second separation device via a residue discharge pipe for outputting the stirred bean dregs.

2. The soybean grinding, separation and pulping equipment according to claim 1, characterized in that: The first separation device comprises a first separator and a first mixer, the first separator is connected to the pulp cooking device via the pulp discharge pipe, the first separator is also connected to the first mixer for conveying dregs, and the first mixer is connected to the second separation device via the dregs discharge pipe; The third separation device is connected to the first mixer via a slurry outlet pipe.

3. The soybean grinding, separation and pulping equipment according to claim 2, characterized in that: The second separation device includes a second separator and a second mixer. The second separator is connected to the refining device via the pulp discharge pipe. The second separator is also connected to the second mixer for conveying dregs. The second mixer is connected to the third separation device via the dregs discharge pipe. The second mixer is also connected to a water inlet pipe.

4. The soybean grinding, separation and pulping equipment according to claim 3, characterized in that: The third separation device includes a third separator and a slag discharger. The third separator is connected to the first mixer via the slurry discharge pipe, and the slag discharger is connected to the third separator for receiving and discharging bean dregs.

5. The soybean grinding, separation and pulping equipment according to claim 4, characterized in that: The first separation device, the second separation device and the third separation device respectively include a first slurry storage container, a second slurry storage container and a third slurry storage container, the first slurry storage container, the second slurry storage container and the third slurry storage container are respectively connected to the first separator, the second separator and the third separator for receiving corresponding soy milk, and the first slurry storage container, the second slurry storage container and the third slurry storage container are also respectively connected to the slurry cooking device, the slurry grinding device and the first mixer through slurry outlet pipes.

6. The soybean grinding, separation and pulping equipment according to claim 1, characterized in that: The bean soaking device includes a trough frame, multiple bean soaking troughs, a traveling track, a hopper car and a storage hopper. The bean soaking troughs are arranged on the trough frame in a straight line. The bean soaking troughs are also connected to the refining device through a discharge pipe. The traveling track is arranged on the trough frame and located above the bean soaking troughs. The hopper car is movably arranged on the traveling track. The storage hopper is arranged on the traveling track for adding materials to the hopper car.

7. The soybean grinding, separation and pulping equipment according to claim 6, characterized in that: The hopper vehicle comprises a frame, a hopper, a wheel assembly and a drive assembly. The wheel assembly is arranged at the bottom of the frame and is located on the vehicle track. The drive assembly is arranged on the frame and is also connected to the wheel assembly to drive the wheel assembly to rotate. The hopper is arranged on the frame.

8. The soybean grinding, separation and pulping equipment according to claim 1, characterized in that: The refining device comprises a refining frame, a bean suction mechanism, a material receiving trough, a material discharge mechanism and a refining mechanism; The bean suction mechanism is arranged on the pulping machine frame and is used for sucking beans under negative pressure; The material receiving trough is arranged on the pulping machine frame and is located below the bean suction mechanism, and a material discharge port is arranged below the material receiving trough; The material discharging mechanism is arranged at the material discharging port and is used for material discharging control; The refining mechanism is arranged on the refining machine frame and is located below the unloading mechanism, and is used for receiving unloading and refining.

9. The soybean grinding, separation and pulping equipment according to claim 8, characterized in that: The bean suction mechanism includes a reduction cylinder, a bean suction pipeline and a vacuum pump; One end of the bean suction pipe extends to above the material receiving trough, and the other end of the bean suction pipe is connected to the upstream equipment; The vacuum pump is arranged on the bean suction pipeline and is used for extracting air in the bean suction pipeline.

10. The soybean grinding, separation and pulping equipment according to claim 8, characterized in that: The feeding mechanism is a quantitative bean feeder, which includes a spiral feeding mechanism and a quantitative driving mechanism. One end of the spiral feeding mechanism is connected to the feeding port, and a discharge port is provided at the bottom of the other end of the spiral feeding mechanism. The discharge port is located above the refining mechanism, and the quantitative driving mechanism is connected to the spiral feeding mechanism.

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