Ultrasonic astringency removing machine

Abstract

The utility model discloses an ultrasonic astringency removing machine, and belongs to the technical field of food processing. The ultrasonic astringency removing machine comprises an ultrasonic astringency removing pool and further comprises a conveying device, and the conveying device conveys nut kernels into the ultrasonic astringency removing pool and conveys the nut kernels away from the ultrasonic astringency removing pool. The ultrasonic deastringency pool comprises ultrasonic vibrators, the ultrasonic vibrators are divided into side vibrators and bottom vibrators, and the side vibrators are arranged in the side wall of the ultrasonic deastringency pool; the bottom vibrator is arranged in a bottom plate of the ultrasonic astringency removal pool; and the ultrasonic deastringency pool is filled with liquid. Nut meat enters from an inlet of the ultrasonic astringency removing pool through the conveying device and passes through the ultrasonic astringency removing pool at a constant speed, and the ultrasonic vibration function of the ultrasonic astringency removing pool is greatly enhanced by arranging the side vibrator and the bottom vibrator in the ultrasonic astringency removing pool at the same time, so that the bitter taste in the nut meat is comprehensively excited out and dissolved in liquid, and the taste of the nut meat is improved. Therefore, the bitter taste of the nut meat is removed.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing technology, in particular to an ultrasonic astringency removing machine. Background Art

[0002] Nuts are rich in protein, fat and carbohydrates, and contain a variety of trace elements and minerals such as calcium, phosphorus, iron and other trace elements and minerals that are essential to the human body, as well as a variety of vitamins such as carotene and riboflavin. They have the functions of benefiting the heart, enhancing brain function, and improving the function of the digestive system. They also have an excellent taste and flavor, and are deeply loved by consumers. They are a common snack in people's daily lives. However, some nut kernels are slightly bitter, such as walnuts, peanuts, almonds, melon seeds, etc., which will feel astringent when eaten, affecting people's taste. Therefore, removing the astringency of nut kernels has become an important part of nut processing, and it is an important process to ensure the taste of the product.

[0003] In the prior art, nut kernels are mostly de-astringent by high-temperature steaming and / or adding a de-astringent agent. For example, a Chinese patent document application publication number is CN104621635A, the application date is February 28, 2015, and the name is: A method for peeling and de-astringent walnut kernels, which discloses a method for peeling and de-astringent walnut kernels, comprising placing walnut kernels in a peeling tank, soaking them in clean water for 0 to 12 hours, then adding a peeling agent to the peeling tank and stirring evenly to make the mass concentration of the peeling agent 0.6% to 0.9%, then passing steam into the peeling tank to heat it to 65° C. to 90° C., keeping the temperature for 5 to 8 minutes, opening the peeling tank to discharge the peeling agent solution, and then moving the walnut kernels to a rinsing container to rinse them clean, so as to obtain the peeled and de-astringent walnut kernels; the peeling agent is composed of NaOH and disodium ethylenediaminetetraacetic acid in a mass ratio of 8 to 14:1. In this method for removing astringency, the walnut kernels are soaked in clear water for too long, which is inefficient; after adding a peeling agent, steam is passed through the kernels for high-temperature storage, which destroys the nutritional components of the walnut kernels, affects the taste, and leaves chemical residues. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model

[0005] In view of the astringency removal methods in the prior art, the nut kernels are soaked in clean water for too long, which is inefficient; after adding a peeling agent, steam is passed through the kernels for high temperature storage, which destroys the nutritional components of the nut kernels, affects the taste, and has technical problems such as chemical residues. The utility model provides an ultrasonic astringency removal machine, which has high astringency removal efficiency, strong safety, does not destroy the nutritional components of the nut kernels themselves, and does not affect the taste.

[0006] 2. Technical solution

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0008] The utility model discloses an ultrasonic de-astringency machine, comprising an ultrasonic de-astringency tank and a conveying device, wherein the conveying device conveys nut kernels into the ultrasonic de-astringency tank and conveys them away from the ultrasonic de-astringency tank; the ultrasonic de-astringency tank comprises an ultrasonic vibrator, wherein the ultrasonic vibrator is divided into a side vibrator and a bottom vibrator, wherein the side vibrator is arranged in a side wall of the ultrasonic de-astringency tank; the bottom vibrator is arranged in a bottom plate of the ultrasonic de-astringency tank; and the ultrasonic de-astringency tank is filled with liquid.

[0009] Furthermore, it also includes a pressure plate assembly, which covers the upper opening of the ultrasonic de-astringency tank. The pressure plate assembly also includes a pressure plate and a fixed connecting rod, one end of the fixed connecting rod is connected to the inner wall of the ultrasonic de-astringency tank, and the other end is connected to the pressure plate.

[0010] Furthermore, a spray device and an overflow port are respectively provided at both ends of the ultrasonic de-astringency tank, the spray device is used to spray liquid into the ultrasonic de-astringency tank, and the liquid in the ultrasonic de-astringency tank flows out through the overflow port.

[0011] Furthermore, a plurality of side square tubes are arranged on the side wall of the ultrasonic de-astringency tank, and the side square tubes divide the side wall of the ultrasonic de-astringency tank into several areas, and the side vibrators are evenly distributed in different areas.

[0012] Furthermore, a plurality of bottom square tubes are arranged at the bottom of the ultrasonic de-astringency tank, and the bottom square tubes divide the bottom of the ultrasonic de-astringency tank into several areas, and the bottom vibrators are evenly distributed in different areas.

[0013] Furthermore, it also includes a heating device, which includes a steam coil, and the steam coil is arranged on the bottom plate of the ultrasonic deastringency tank and is located inside the ultrasonic deastringency tank.

[0014] Furthermore, the heating device also includes a steam pipe rack, and the steam pipe rack and the bottom of the ultrasonic deastringency tank support the steam coil so that there is a certain gap between the steam coil and the bottom of the ultrasonic deastringency tank.

[0015] Furthermore, the heating device further comprises a steam inlet valve group and a steam outlet valve group, and the steam inlet valve group and the steam outlet valve group are respectively arranged on the inlet and outlet of the steam coil.

[0016] Furthermore, the conveying device includes a chain plate, a driving wheel and a driven wheel. The chain plate wraps around the bottom plate of the ultrasonic deastringency tank to form a circulating conveying channel. The driving wheel is connected to the driving motor through a gear chain structure. The driving wheel drives the chain plate to rotate, and the driven wheel assists the chain plate to rotate.

[0017] Furthermore, it also includes a frame, which includes a vertical bracket, a horizontal bracket and a support leg. The vertical bracket and the horizontal bracket are vertically connected to support the ultrasonic deastringency tank, and the support leg is connected to the bottom of the vertical bracket by threads.

[0018] 3. Beneficial effects

[0019] Compared with the existing known technologies, the technical solution provided by the utility model has the following significant effects:

[0020] (1) The utility model provides an ultrasonic de-astringency machine, comprising an ultrasonic de-astringency tank and a conveying device, wherein the conveying device conveys nut kernels into the ultrasonic de-astringency tank and conveys them out of the ultrasonic de-astringency tank; the ultrasonic de-astringency tank comprises an ultrasonic vibrator, wherein the ultrasonic vibrator is divided into a side vibrator and a bottom vibrator, wherein the side vibrator is arranged in the side wall of the ultrasonic de-astringency tank; the bottom vibrator is arranged in the bottom plate of the ultrasonic de-astringency tank; and the ultrasonic de-astringency tank is filled with liquid. Nut kernels enter the ultrasonic de-astringency tank from the entrance through the conveying device and pass through the ultrasonic de-astringency tank at a uniform speed. The side vibrators and the bottom vibrator are arranged in the ultrasonic de-astringency tank at the same time, which greatly enhances the ultrasonic vibration function of the ultrasonic de-astringency tank, thereby fully stimulating the bitter taste in the nut kernels and dissolving them into the liquid, thereby removing the bitter taste of the nut kernels.

[0021] (2) The ultrasonic de-astringency machine provided by the utility model also includes a pressing plate assembly, which covers the upper opening of the ultrasonic de-astringency tank. The pressing plate assembly also includes a pressing plate and a fixed connecting rod, one end of which is connected to the inner wall of the ultrasonic de-astringency tank, and the other end is connected to the pressing plate. Covering the pressing plate assembly above the ultrasonic de-astringency tank can prevent the nut kernels from floating, ensure that all the nut kernels are submerged in water, so that all the nut kernels can pass through the ultrasonic de-astringency tank to remove the bitter taste, thereby improving the de-astringency efficiency.

[0022] (3) The utility model provides an ultrasonic de-astringency machine, wherein a spray device and an overflow port are respectively provided at both ends of the ultrasonic de-astringency tank, wherein the spray device is used to spray liquid into the ultrasonic de-astringency tank, and the liquid in the ultrasonic de-astringency tank flows out through the overflow port. When the nut kernels pass through the outlet of the ultrasonic de-astringency tank, the spray device is turned on to rinse the nut kernels to remove the bitter substances adhering to the surface of the nut kernels; the liquid after spraying directly flows into the ultrasonic de-astringency tank, and the excess liquid is replaced and overflowed through the overflow port, so that the liquid in the ultrasonic de-astringency tank is in a flowing state, which is more conducive to removing the bitter taste of the nut kernels.

[0023] (4) The utility model provides an ultrasonic de-astringency machine, wherein the side wall of the ultrasonic de-astringency tank is provided with a plurality of side square tubes, the side square tubes divide the side wall of the ultrasonic de-astringency tank into a plurality of regions, and the side vibrators are evenly distributed in different regions; the bottom of the ultrasonic de-astringency tank is provided with a plurality of bottom square tubes, the bottom square tubes divide the bottom of the ultrasonic de-astringency tank into a plurality of regions, and the bottom vibrators are evenly distributed in different regions. This partitioned distribution arrangement of the ultrasonic vibrators further increases the ultrasonic vibration function of the ultrasonic de-astringency tank, making the de-astringency efficiency of the nut kernels higher.

[0024] (5) The ultrasonic de-astringency machine provided by the utility model also includes a heating device, wherein the heating device includes a steam coil, and the steam coil is arranged on the bottom plate of the ultrasonic de-astringency tank and is located inside the ultrasonic de-astringency tank. The use of the steam coil for heating allows the bitter taste inside the nut kernel to be quickly stimulated when it passes through the ultrasonic de-astringency tank, thereby reducing the de-astringency time and improving the de-astringency efficiency. The heating device also includes a steam pipe rack, and the steam pipe rack and the bottom of the ultrasonic de-astringency tank support the steam coil, so that there is a certain gap between the steam coil and the bottom of the ultrasonic de-astringency tank. This design can prevent some heat from being lost and facilitate the cleaning of the inside of the ultrasonic de-astringency tank. The heating device also includes a steam inlet valve group and a steam outlet valve group, and the steam inlet valve group and the steam outlet valve group are respectively arranged on the inlet and outlet of the steam coil to control the steam circulation in and out of the steam coil. The steam circulation in and out ensures that the ultrasonic de-astringency tank can be continuously heated. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a cross-sectional view of the utility model viewed from the front to the back;

[0026] Figure 2 It is a cross-sectional view of the utility model from a top view;

[0027] Figure 3 This is a cross-sectional view of the utility model after hiding some structures;

[0028] Figure 4 This is a cross-sectional view of the distribution of ultrasonic vibrators in the ultrasonic de-astringency tank of the utility model from the front and back perspective;

[0029] Figure 5 This is a cross-sectional view of the distribution of ultrasonic vibrators in the ultrasonic de-astringency tank of the utility model from a top view;

[0030] Figure 6 This is a cross-sectional view of the distribution of ultrasonic vibrators in the ultrasonic de-astringency tank of the utility model from left to right;

[0031] Description of the numbers in the figure:

[0032] 1. Frame; 11. Vertical bracket; 12. Horizontal bracket; 13. Support foot;

[0033] 2. Conveying device; 21. Chain plate; 22. Driving wheel; 23. Driven wheel;

[0034] 3. Ultrasonic de-astringent tank; 31. Ultrasonic vibrator; 311. Side vibrator; 312. Bottom vibrator; 32. Tank body; 33. Side square tube; 331. Side rectangular tube; 332. Side short square tube; 34. Bottom square tube; 341. Bottom rectangular tube; 342. Bottom short square tube; 35. Water inlet valve; 36. Drain valve; 37. Overflow port;

[0035] 4. Pressing plate assembly; 41. Pressing plate; 42. Fixed connecting rod;

[0036] 5. Heating device; 51. Steam inlet valve group; 52. Steam outlet valve group; 53. Steam coil; 54. Steam pipe rack;

[0037] 6. Spraying device; 61. Spraying water pipe; 62. Spraying water valve. DETAILED DESCRIPTION

[0038] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying 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 the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0043] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0044] Example

[0045] An ultrasonic astringent removal machine of this embodiment, such as Figure 1-6 As shown, it includes an ultrasonic de-astringent tank 3 and a conveying device 2. The conveying device 2 conveys the walnut kernels into the ultrasonic de-astringent tank 3 and conveys them away from the ultrasonic de-astringent tank 3. The ultrasonic de-astringent tank 3 includes an ultrasonic vibrator 31. The ultrasonic vibrator 31 is divided into a side vibrator 311 and a bottom vibrator 312. The side vibrator 311 is arranged in the side wall of the ultrasonic de-astringent tank 3. The bottom vibrator 312 is arranged in the bottom plate of the ultrasonic de-astringent tank 3. The ultrasonic de-astringent tank 3 is filled with liquid. In this embodiment, the liquid in the ultrasonic de-astringent tank is water. The ultrasonic de-astringent tank 3 also includes a tank body 32, a water inlet valve 35 and a drain valve 36. The water inlet valve 35 and the drain valve 36 are arranged at both ends of the tank body 32. When the water inlet valve 35 is opened, the ultrasonic de-astringent tank 3 is filled with at least 3.5L of tap water. The walnut kernels enter the ultrasonic de-astringency pool 3 through the conveying device 2, and pass through the ultrasonic de-astringency pool 3 at a uniform speed. The side vibrators 311 and the bottom vibrators 312 are simultaneously arranged in the ultrasonic de-astringency pool 3, which greatly enhances the ultrasonic vibration function of the ultrasonic de-astringency pool 3, so that the bitter taste in the walnut kernels is fully stimulated and dissolved in the water, thereby removing the bitter taste of the walnut kernels.

[0046] like Figure 4-6As shown, a plurality of side square tubes 33 are arranged on the side wall of the ultrasonic de-astringency pool 3, and the side square tubes 33 divide the side wall of the ultrasonic de-astringency pool 3 into several areas, and the side vibrators 311 are evenly distributed in different areas. In this embodiment, the number of side vibrators 311 is 288, and the side square tubes 33 include side rectangular tubes 331 and side short square tubes 332. The side rectangular tubes 331 and the side short square tubes 332 are alternately arranged to divide the side wall of the ultrasonic de-astringency pool 3 into 8 areas. A plurality of bottom square tubes 34 are arranged at the bottom of the ultrasonic de-astringency pool 3, and the bottom square tubes 34 divide the bottom of the ultrasonic de-astringency pool 3 into several areas, and the bottom vibrators 312 are evenly distributed in different areas. In this embodiment, the number of bottom vibrators 312 is 430, and the bottom square tubes 34 include bottom rectangular tubes 341 and bottom short square tubes 342. The bottom rectangular tubes 341 and the bottom short square tubes 342 are alternately arranged to divide the bottom of the ultrasonic de-astringency pool 3 into 10 areas. The partition distribution arrangement of the ultrasonic vibrators 31 further enhances the ultrasonic vibration function of the ultrasonic de-astringency pool 3, thereby making the de-astringency efficiency of the nut kernels higher.

[0047] The conveying device 2 includes a chain plate 21, a driving wheel 22 and a driven wheel 23. The chain plate 21 wraps the bottom plate of the ultrasonic de-astringency tank 3 to form a circulating conveying channel. The driving wheel 22 is connected to the driving motor through a gear chain structure. The driving wheel 22 drives the chain plate 21 to rotate, and the driven wheel 23 assists the chain plate 21 to rotate. The conveying direction of the walnut kernel on the chain plate 21 is opposite to the direction of water flow in the ultrasonic de-astringency tank 3, which is conducive to removing the bitter taste in the walnut kernel.

[0048] In the ultrasonic astringency removal machine of the present embodiment, a spray device 6 and an overflow port 37 are respectively arranged at both ends of the ultrasonic astringency removal tank 3. The spray device 6 is used to spray water into the ultrasonic astringency removal tank 3. The water in the ultrasonic astringency removal tank 3 flows out through the overflow port 37. The spray device 6 includes a spray water pipe 61 and a spray water valve 62. The spray water valve 62 is arranged on the spray water pipe 61. When the walnut kernel passes through the outlet of the ultrasonic astringency removal tank 3, the spray water valve 62 (external water) is opened, and the spray water pipe 61 sprays water to rinse the walnut kernel to remove the bitter substances adhered to the surface of the walnut kernel. The sprayed water directly flows into the ultrasonic astringency removal tank 3, and the excess water is replaced and overflowed through the overflow port 37, so that the water in the ultrasonic astringency removal tank 3 is in a flowing state, which is more conducive to removing the bitter taste of the walnut kernel.

[0049] The ultrasonic astringent removal machine of the present embodiment also includes a heating device 5, which includes a steam coil 53. The steam coil 53 is arranged on the bottom plate of the ultrasonic astringent removal tank 3 and is located inside the ultrasonic astringent removal tank 3. The steam coil 53 is used for heating so that the bitter taste inside the nut kernel can be quickly stimulated when passing through the ultrasonic astringent removal tank 3, thereby reducing the astringent removal time and improving the astringent removal efficiency. The heating device 5 also includes a steam pipe rack 54. The steam pipe rack 54 and the bottom of the ultrasonic astringent removal tank 3 support the steam coil 53 so that there is at least a 10 cm gap between the steam coil 53 and the bottom of the ultrasonic astringent removal tank 3. This design can prevent partial heat loss and facilitate cleaning of the inside of the ultrasonic astringent removal tank 3. The heating device 5 also includes a steam inlet valve group 51 and a steam outlet valve group 52. The steam inlet valve group 51 and the steam outlet valve group 52 are respectively arranged on the inlet and outlet of the steam coil 53, and the steam temperature is set at 55-65°C to control the steam circulation in and out of the steam coil 53. The steam circulation in and out ensures that the ultrasonic astringent removal tank 3 can be continuously heated.

[0050] The ultrasonic astringency removal machine of the present embodiment further includes a pressing plate assembly 4, which covers the upper opening of the ultrasonic astringency removal tank 3. The pressing plate assembly 4 also includes a pressing plate 41 and a fixed connecting rod 42, one end of the fixed connecting rod 42 is connected to the inner wall of the ultrasonic astringency removal tank 3, and the other end is connected to the pressing plate 41. Covering the pressing plate assembly 4 at the upper opening of the ultrasonic astringency removal tank 3 can prevent the walnut kernels from floating, ensure that all the walnut kernels are submerged by water, so that all the walnut kernels can pass through the ultrasonic astringency removal tank 3 to remove the bitter taste, thereby improving the astringency removal efficiency.

[0051] An ultrasonic de-astringency machine of the present embodiment also includes a frame 1, which includes a vertical bracket 11, a horizontal bracket 12, a support leg 13 and a triangular bracket. The vertical bracket 11 and the horizontal bracket 12 are vertically connected to support the ultrasonic de-astringency pool 3. The triangular bracket is located between the vertical bracket 11 and the horizontal bracket 12 to play a fixing role. The support leg 13 is connected to the bottom of the vertical bracket 11 by a thread, and the length of the vertical bracket 11 can be adjusted by the thread of the support leg 13.

[0052] In other embodiments, the nut kernels may be selected from peanuts, almonds, melon seeds, etc.

[0053] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. An ultrasonic de-astringency machine, comprising an ultrasonic de-astringency tank (3), characterized in that: The invention also comprises a conveying device (2), wherein the conveying device (2) conveys the nut kernels into the ultrasonic de-astringency tank (3) and conveys the nut kernels out of the ultrasonic de-astringency tank (3); the ultrasonic de-astringency tank (3) comprises an ultrasonic vibrator (31), wherein the ultrasonic vibrator (31) is divided into a side vibrator (311) and a bottom vibrator (312); the side vibrator (311) is arranged in the side wall of the ultrasonic de-astringency tank (3); the bottom vibrator (312) is arranged in the bottom plate of the ultrasonic de-astringency tank (3); and the ultrasonic de-astringency tank (3) is filled with liquid.

2. The ultrasonic de-astringency machine according to claim 1, characterized in that: It also includes a pressing plate assembly (4), which covers the upper opening of the ultrasonic de-astringency tank (3). The pressing plate assembly (4) also includes a pressing plate (41) and a fixed connecting rod (42), one end of the fixed connecting rod (42) is connected to the inner wall of the ultrasonic de-astringency tank (3), and the other end is connected to the pressing plate (41).

3. The ultrasonic de-astringency machine according to claim 1, characterized in that: A spray device (6) and an overflow port (37) are respectively provided at both ends of the ultrasonic de-astringency tank (3); the spray device (6) is used to spray liquid into the ultrasonic de-astringency tank (3); and the liquid in the ultrasonic de-astringency tank (3) flows out through the overflow port (37).

4. The ultrasonic de-astringency machine according to claim 1, characterized in that: The side wall of the ultrasonic de-astringency tank (3) is provided with a plurality of side square tubes (33), the side square tubes (33) divide the side wall of the ultrasonic de-astringency tank (3) into a plurality of areas, and the side vibrators (311) are evenly distributed in different areas.

5. An ultrasonic astringency remover according to any one of claims 1 to 4, characterized in that: A plurality of bottom square tubes (34) are arranged at the bottom of the ultrasonic de-astringency tank (3), and the bottom square tubes (34) divide the bottom of the ultrasonic de-astringency tank (3) into a plurality of areas, and the bottom vibrators (312) are evenly distributed in different areas.

6. The ultrasonic astringency remover according to claim 1, characterized in that: It also includes a heating device (5), the heating device (5) includes a steam coil (53), and the steam coil (53) is arranged on the bottom plate of the ultrasonic de-astringency tank (3) and is located inside the ultrasonic de-astringency tank (3).

7. The ultrasonic de-astringency machine according to claim 6, characterized in that: The heating device (5) further comprises a steam pipe rack (54), wherein the steam pipe rack (54) and the bottom of the ultrasonic de-astringency tank (3) support the steam coil (53), so that there is a certain gap between the steam coil (53) and the bottom of the ultrasonic de-astringency tank (3).

8. An ultrasonic de-astringency machine according to claim 6 or 7, characterized in that: The heating device (5) further comprises a steam inlet valve group (51) and a steam outlet valve group (52), wherein the steam inlet valve group (51) and the steam outlet valve group (52) are respectively arranged at the inlet and outlet of the steam coil (53).

9. The ultrasonic astringency remover according to claim 1, characterized in that: The conveying device (2) comprises a chain plate (21), a driving wheel (22) and a driven wheel (23); the chain plate (21) wraps around the bottom plate of the ultrasonic deastringency tank (3) to form a circulating conveying channel; the driving wheel (22) is connected to a driving motor via a gear chain structure; the driving wheel (22) drives the chain plate (21) to rotate, and the driven wheel (23) assists the chain plate (21) to rotate.

10. The ultrasonic de-astringency machine according to claim 1, characterized in that: The invention also comprises a frame (1), wherein the frame (1) comprises a vertical support (11), a horizontal support (12) and a support foot (13), wherein the vertical support (11) and the horizontal support (12) are vertically connected to support the ultrasonic deastringency tank (3), and the support foot (13) is connected to the bottom of the vertical support (11) by means of threads.

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