Device for preparing instant chilled walnut kernels
The device that integrates rehydration and sterilization solves the problem of inconsistent processing of fresh chilled walnut kernels, achieves efficient, damage-free processing and high cleanliness of walnut kernels, and improves production efficiency.
Patent Information
- Application Number
- CN202422952005.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing equipment for preparing chilled walnut kernels has the problem of discontinuous processing of the walnut kernels during rehydration and sterilization, resulting in the risk of walnut kernel accumulation, damage, oxidation and microbial contamination, and incomplete peeling.
A device integrating rehydration and sterilization was designed, including a feeder, a rotating device, a steam sterilizer and a spraying device. The feeder is used to achieve uniform feeding, the rotating device ensures that the walnut kernels are evenly distributed in the soaking tank, the steam sterilizer performs efficient sterilization, and the spraying device removes residual impurities and improves the peeling rate.
The continuous processing of walnut kernels is realized, the processing time is reduced, the accumulation damage and oxidation pollution are avoided, and the cleanliness and peeling effect of the walnut kernels are improved.
Smart Images
Figure CN223391961U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of walnut kernel processing devices, in particular to a device for preparing instant chilled walnut kernels. Background Art
[0002] Walnut kernels are usually circulated in the market as an agricultural product. Compared with the greasiness of dry walnut kernels, fresh walnut kernels are widely popular among consumers because of their pleasant aroma, rich moisture, and tender taste. However, due to their short market cycle and easy deterioration and corruption, they are difficult to store, which greatly limits their large-scale production and application promotion. In order to extend the supply cycle of fresh walnut kernels in the market and maintain the freshness and taste of fresh walnut kernels, the technology of preparing chilled walnut kernels came into being.
[0003] In the process of making chilled walnut kernels in industrial production, dry walnut kernels are usually used as raw materials. The dried kernels are cleaned, peeled, soaked and rehydrated, and sterilized through relevant equipment to reproduce the fresh and crisp taste of fresh walnut kernels and reduce the greasy feeling.
[0004] However, the following problems still exist in the rehydration and sterilization stages of preparing chilled walnut kernels: most existing devices process the walnut kernels in different sections one after another, resulting in discontinuous processing links during the rehydration, soaking and sterilization processes of the walnut kernels, extended processing time, and the accumulation and damage of the walnut kernels. In addition, the walnut kernels are exposed to the air for a long time, which easily increases the risk of oxidation and microbial contamination of the walnut kernels. Utility Model Content
[0005] At present, the existing preparation of chilled walnut kernels requires rehydration and sterilization stages to be processed in separate sections, which results in accumulation and damage of the walnut kernels, incomplete peeling, and easy oxidation and contamination, and prolongs the processing time.
[0006] In response to the above problems, the present invention provides a device for preparing ready-to-eat chilled walnut kernels, which is used for rehydrating and sterilizing ready-to-eat walnut kernels. The device integrates rehydration and sterilization, which can keep the processing links consistent, save the entire production and processing time, avoid the accumulation damage and long-term exposure to oxidation and microbial contamination of walnut kernels during the rehydration and sterilization stage, and solve the problem of incomplete peeling of walnut kernels.
[0007] Specifically, the present invention proposes the following technical solutions:
[0008] The utility model provides a device for preparing instant chilled walnut kernels, which is characterized by comprising a distributor 1 and a soaking machine 2 located at the lower part of the distributor 1 and perpendicular to the distributor 1;
[0009] The soaking machine 2 includes a soaking tank, a rotating device 3, a steam sterilizing device 4 and a spraying device 5; the rotating device 3 is located at the upper part of the soaking tank and is connected to the soaking tank through a rotating shaft 301, the steam sterilizing device 4 is located in the soaking tank, and the spraying device 5 is located at one end of the soaking tank;
[0010] The distributor 1 is located between the rotating device 3 and the spraying device 5 , and the discharge port of the distributor 1 is close to the rotating device 3 .
[0011] Preferably, the device for preparing instant chilled walnut kernels is characterized in that the distributor 1 includes an isolation plate 101, a feeding belt 102, a side wall plate 103, a discharge chute baffle 104, a discharge chute 105, a movable door 106, a cylinder 107 and a first drive motor 108;
[0012] The isolation plate 101 is located at both ends of the divider 1, the feeding belt 102 is located at the lower part of the divider 1, and the side wall plate 103 is located on both sides of the divider 1. The side wall plate 103 is provided with a discharge chute 105, and a discharge chute baffle 104 is provided on both sides of the discharge chute 105. The part where the discharge chute 105 is connected to the side wall plate 103 is provided with a movable door 106. One end of the cylinder 107 is connected to the middle part of the movable door 106, and the other end of the cylinder 107 is connected to the inner wall of the other side wall plate 103. The outer wall of the side wall plate 103 is connected to the first drive motor 108.
[0013] Preferably, the device for preparing instant chilled walnut kernels is characterized in that the distributor 1 is connected to the soaking machine 2 via a bracket, the bracket is divided into a main bracket and a sub-bracket, the main bracket is connected to the ground, and the sub-bracket connects the distributor (1) and the soaking machine (2).
[0014] Preferably, the device for preparing ready-to-eat chilled walnut kernels is characterized in that the distributor 1 is connected to a plurality of soaking machines 2 connected in parallel.
[0015] Preferably, the device for preparing instant chilled walnut kernels is characterized in that the steam sterilization device 4 includes a steam inlet pipe 401, a main steam inlet pipe 402, a horizontal branch pipe 403, a vertical branch pipe 404, a retractable steam pipe 405 and a steam nozzle 406;
[0016] The lower part of the steam inlet pipe 401 is located in the middle of the interlayer of the soaking tank, perpendicular to the bottom of the soaking tank. The upper part of the steam inlet pipe 401 is connected to one end of the main steam inlet pipe 402. The main steam inlet pipe 402 is located above the soaking tank. The main steam inlet pipe 402 is connected to one end of the horizontal branch pipe 403. The horizontal branch pipe 403 is parallel to the bottom of the soaking tank. The other end of the horizontal branch pipe 403 is connected to the vertical branch pipe 404. The vertical branch pipe 404 is perpendicular to the bottom of the soaking tank. The other end of the vertical branch pipe 404 is connected to one end of the retractable steam pipe 405. The retractable steam pipe 405 is perpendicular to the bottom of the soaking tank. The other end of the retractable steam pipe 405 is connected to the steam nozzle 406.
[0017] Preferably, the device for preparing ready-to-eat chilled walnut kernels is characterized in that the steam sterilization device 4 has a plurality of horizontal branch pipes 403, vertical branch pipes 404, retractable steam pipes 405 and steam nozzles 406.
[0018] Preferably, the device for preparing ready-to-eat chilled walnut kernels is characterized in that the steam sterilization device 4 has 8 horizontal branch pipes 403, vertical branch pipes 404, a retractable steam pipe 405 and a steam nozzle 406.
[0019] Preferably, the device for preparing ready-to-eat chilled walnut kernels is characterized in that the soaking tank is supported by a secondary crossbeam 203 and a main longitudinal beam 204, the bottom of the soaking tank has a conveyor belt 202 and a drain outlet 201, and one side of the outer wall of the soaking tank has a second drive motor 205 to provide power for the conveyor belt 202.
[0020] Preferably, the device for preparing ready-to-eat chilled walnut kernels is characterized in that in the rotating device 3, the rotating shaft 301 is fixed to the immersion tank on both sides by bearing covers 302 and rotating nuts 303 passing through the bearing covers 302, the rotating shaft 301 is provided with rotating blades 304, and one end of the rotating shaft 301 is provided with a third drive motor 305.
[0021] Preferably, the device for preparing ready-to-eat chilled walnut kernels is characterized in that in the rotating device 3, there are three rotating blades 304, and the rotating shaft 301 can realize forward and reverse rotation.
[0022] Preferably, the device for preparing ready-to-eat chilled walnut kernels is characterized in that the spraying device 5 includes a spraying device base 505, a spraying pipe main axis 501 located on the spraying device base 505, a spraying pipe 502 perpendicular to the spraying pipe main axis 501, and a plurality of cleaning nozzles 503 located on one side of the spraying pipe 502, and the lower end of the cleaning nozzle 503 has a water outlet 504.
[0023] Beneficial effects of the utility model:
[0024] 1. The utility model installs a feeder in the feeding stage. The device can not only select a suitable soaking machine according to actual needs (multiple soaking machines can be used in parallel), but also push the material smoothly, avoiding a large amount of damage to the walnut kernels due to extrusion during the feeding process.
[0025] 2. The utility model installs a rotating device in the immersion pool near the discharge port of the distributor. The rotating shaft can change the rotation direction according to the feeding and discharging conditions. When feeding, the material can be evenly spread in the entire pool to avoid accumulation.
[0026] 3. The utility model has a steam sterilization pipe installed on the inner side of the soaking pool, which integrates soaking and sterilization. After soaking, sterilization is carried out by steam, and the steam sterilization pipe can also be expanded and contracted according to the amount of walnut kernel soaked.
[0027] 4. The utility model is equipped with a spray device at one end of the soaking pool, which can further remove the walnut skin, impurities and foreign matter remaining on the surface of the walnut kernel, and can greatly improve the stripping rate and cleanliness of the walnut kernel. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 Schematic diagram of the overall structure of the device for preparing ready-to-eat chilled walnut kernels;
[0029] Figure 2 A top view of a device for preparing ready-to-eat chilled walnut kernels;
[0030] Figure 3 A front view of a device for preparing ready-to-eat chilled walnut kernels;
[0031] Figure 4 This is a schematic diagram of the steam sterilization pipeline in the steam sterilization device;
[0032] Figure 5 is a schematic diagram of a rotating device;
[0033] Figure 6 Schematic diagram of the spray device;
[0034] The markings in the figure are as follows: 1- material distributor; 101- isolation plate; 102- feeding belt; 103- side wall plate; 104- material chute baffle; 105- material chute; 106- movable door; 107- cylinder; 108- first drive motor; 2- soaker; 201- drain outlet; 202- conveyor belt; 203- auxiliary crossbeam; 204- main longitudinal beam; 205- second drive motor; 3- rotating device; 301- rotating shaft; 302- bearing pressure Cover; 303-rotating nut; 304-rotating blade; 305-third drive motor; 4-steam sterilizer; 401-steam inlet pipe; 402-main steam inlet pipe; 403-horizontal branch pipe; 404-vertical branch pipe; 405-retractable steam pipe; 406-steam nozzle; 5-spraying device; 501-spraying pipe main shaft; 502-spraying pipe; 503-cleaning nozzle; 504-water outlet; 505-spraying device base. DETAILED DESCRIPTION
[0035] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent and are not to be construed as limiting this patent.
[0036] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this patent. In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected or set, or detachably connected or set, or connected or set as a whole. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0037] The utility model discloses a device for preparing instant chilled walnut kernels, which can realize rehydration, soaking and steam sterilization of walnut kernels. Its working principle is as follows: the walnut kernels to be transported are prepared in the previous stage. At this time, an appropriate amount of deionized purified water is injected into the soaking tank to soak and rehydrate the walnut kernels. At this time, the cylinder 107 switch of the distributor 1 corresponding to the soaking machine 2 is turned on. After the movable door 106 is in a fully open state, the first drive motor 108 corresponding to the feeding belt 102 is started. At this time, the walnut kernels begin to be transported. The material flows through the feeding belt 102 and then passes through the discharge chute 105 to reach the soaking tank. After a certain amount of walnut kernels are added, the third drive motor 305 of the rotating shaft 301 is turned on, and the rotating blade 304 is selected to rotate toward the steam. The sterilizing device 4 rotates in the direction of rotation, so that all the walnut kernels put in will be evenly spread in the soaking tank until all the walnut kernels are injected into the soaking tank and start soaking and rehydration. When the soaking is completed, all the purified water in the soaking tank is drained through the drain port 201 of the soaking tank. At this time, the steam switch of the steam sterilizing device 4 is turned on, and 8 steam pipes are used to steam sterilize all the walnut kernels. After the sterilization is completed, the switch of the conveyor belt 202 at the bottom of the soaking tank is started to transport the walnut kernels to the spraying device 5. At this time, the pure water switch is turned on to spray the walnut skin, impurities and foreign matter on the surface of the transported walnut kernels, further improving the walnut kernel's stripping rate and cleanliness, until all the walnut kernels are sprayed and enter the next stage of moisture drying and vacuum packaging.
[0038] Example 1
[0039] like Figure 1-6 As shown, Figure 1 This is a schematic diagram of the overall structure of the device for preparing ready-to-eat chilled walnut kernels. Figure 2 This is a top view of the device for preparing ready-to-eat chilled walnut kernels. Figure 3 This is the front view of the device for preparing ready-to-eat chilled walnut kernels. Figure 4 This is a schematic diagram of the steam sterilization pipeline in the steam sterilization device. Figure 5 is a schematic diagram of the rotating device. Figure 6 Schematic diagram of the spray device.
[0040] A device for preparing ready-to-eat chilled walnut kernels comprises a feeder 1 and a soaker 2 located at the bottom of the feeder 1 and perpendicular to the feeder 1; the soaker 2 comprises a soaking tank, a rotating device 3, a steam sterilizing device 4 and a spraying device 5; the rotating device 3 is located at the upper part of the soaking tank and is connected to the soaking tank through a rotating shaft 301, the steam sterilizing device 4 is located in the soaking tank, and the spraying device 5 is located at one end of the soaking tank; the feeder 1 is located between the rotating device 3 and the spraying device 5, and the discharge port of the feeder 1 is close to the rotating device 3.
[0041] The utility model is a device for preparing instant chilled walnut kernels, which can realize rehydration soaking and steam sterilization of walnut kernels. When the walnut kernels enter the soaking machine 2, a divider 1 is installed on the device. The divider 1 is located above the soaking machine 2. The divider 1 can be connected to a plurality of soaking machines 2 in parallel. When feeding, according to the actual working situation, the soaking machine 2 that has been cleaned and sterilized and is ready is selected to feed. The rotating device 3 is located at the upper part of the soaking tank and is connected to the soaking tank by a rotating shaft 301. The rotating device 3 enables the walnut kernels immersed in water to move freely to the left and right, so that they are evenly distributed in the soaking tank, which is convenient for material transportation. Wherein, the rotating shaft 301 can drive the flow direction of water by changing the direction of its rotation, and then change the direction of movement of the walnut kernels. The steam sterilizing device 4 is located in the soaking tank. The soaking tank first soaks the walnut kernels. After the moisture and sensory organs meet the standards, the water is drained and steam sterilized by the steam sterilizing device 4 inside it. After the soaking and sterilization is completed, the walnut kernels are transferred to the spraying device 5 so that the walnut skins remaining on the surface of the walnut kernels are cleaned off to ensure the stripping rate.
[0042] Example 2
[0043] The difference between this embodiment 2 and embodiment 1 is that the divider 1 in the device for preparing instant chilled walnut kernels includes an isolation plate 101, a feeding belt 102, a side wall plate 103, a chute baffle 104, a chute 105, a movable door 106, a cylinder 107, and a first drive motor 108. The isolation plates 101 are located at both ends of the divider 1, the feeding belt 102 is located at the lower part of the divider 1, the side wall plates 103 are located on both sides of the divider 1, the side wall plates 103 are provided with a chute 105, and the chute 105 is provided with a chute baffle 104 on both sides. The portion where the chute 105 is connected to the side wall plates 103 is provided with a movable door 106. One end of the cylinder 107 is connected to the middle of the movable door 106, and the other end of the cylinder 107 is connected to the inner wall of the other side wall plate 103. The outer wall of the side wall plate 103 is connected to the first drive motor 108. The material distributor 1 is connected to the soaking machine 2 through a bracket, wherein the bracket is divided into a main bracket and a secondary bracket, the main bracket is connected to the ground, and the secondary bracket connects the material distributor 1 and the soaking machine 2. The material distributor 1 is connected to multiple soaking machines 2 connected in parallel.
[0044] When feeding, according to the actual working situation, select the appropriate movable door 106 and cylinder 107 of the soaking machine 2 for material distribution. This can realize the function of soaking multiple soaking machines 2 at the same time and be used in combination. The distributor 1 can select an idle soaking machine 2 for use at any time. Among them, the isolation plate 101 can block the walnut kernels on the conveying path to prevent the walnut kernels from falling out along the feeding belt; the feeding belt 102 is the transportation path for the walnut kernels; the side wall plate 103 can prevent the walnut kernels from leaking from the side; the discharge chute baffle 104 can prevent the material from leaking along the discharge chute during the discharge process; the discharge chute 105 is the transportation path for the walnut kernels from the feeding belt to the soaking machine; the movable door 106 can accurately control the opening and closing of the discharge port, control the amount of single feeding, and perform accurate and appropriate rehydration soaking. The cylinder 107 can control its connection with the movable door through compressed air. The cylinder 107 mainly includes components such as a cylinder barrel, an end cover, a piston, a piston rod and a seal; the first drive motor 108 provides power for the feed belt of the distributor. The distributor 1 can control the opening and closing degree of the movable door 106 through the cylinder 107, thereby controlling the amount of material fed at a time, and thus performing accurate and appropriate rehydration soaking.
[0045] The steam sterilizing device 4 in the device for preparing instant chilled walnut kernels includes a steam inlet pipe 401, a main steam inlet pipe 402, a horizontal branch pipe 403, a vertical branch pipe 404, a retractable steam pipe 405 and a steam nozzle 406. The lower portion of the steam inlet pipe 401 is located in the middle of the soaking tank interlayer, perpendicular to the bottom of the soaking tank, the upper portion of the steam inlet pipe 401 is connected to one end of the main steam inlet pipe 402, the main steam inlet pipe 402 is located above the soaking tank, the main steam inlet pipe 402 is connected to one end of the horizontal branch pipe 403, the horizontal branch pipe 403 has 8, the horizontal branch pipe 403 is parallel to the bottom of the soaking tank, the other end of the horizontal branch pipe 403 is connected to the vertical branch pipe 404, the vertical branch pipe 404 is perpendicular to the bottom of the soaking tank, the other end of the vertical branch pipe 404 is connected to one end of the retractable steam pipe 405, the retractable steam pipe 405 is perpendicular to the bottom of the soaking tank, and the other end of the retractable steam pipe 405 is connected to the steam nozzle 406.
[0046] The steam inlet pipe 401 is connected to the steam generator and is the first pipe to be connected after the steam comes out. One end of the main steam inlet pipe 402 is connected to the steam inlet pipe, and the other end is connected to the branch pipe, and the pipe is located between the interlayers. The horizontal branch pipe 403 is divided into 8 branch pipes according to the length of the soaking machine and the placement of each equipment, and the pipes are parallel to the conveyor belt, and steam sterilization is performed on them separately. One end of the vertical branch pipe 404 is connected to the horizontal branch pipe, and the other end is connected to the retractable steam pipe, and the pipe is perpendicular to the conveyor belt. The retractable steam pipe 405 can change its length according to the amount of material fed, so that it can always maintain an efficient sterilization effect. The outlet end of the steam nozzle 406 uses high-temperature steam to contact the material to achieve the purpose of sterilization.
[0047] The soaking tank in the device for preparing ready-to-eat chilled walnut kernels is supported by a secondary crossbeam 203 and a main longitudinal beam 204. The bottom of the soaking tank has a conveyor belt 202 and a drain outlet 201. One side of the outer wall of the soaking tank has a second drive motor 205 to provide power for the conveyor belt 202.
[0048] In the rotating device 3 in the device for preparing ready-to-eat chilled walnut kernels, the rotating shaft 301 is fixed to the soaking tank on both sides by bearing covers 302 and rotating nuts 303 passing through the bearing covers 302. There are 3 rotating blades 304 on the rotating shaft 301. A third drive motor 305 is provided at one end of the rotating shaft 301, and the rotating shaft 301 can realize forward and reverse rotation.
[0049] The bearing gland 302 stabilizes the rotating shaft and prevents it from shifting out of position. The rotating nut 303 connects to the bearing gland, further securing the shaft and ensuring stable operation. The rotating blades 304 are the parts of the shaft that come into contact with the water. Their relative motion with the water changes the direction of water flow, thereby controlling the direction of material movement. The third drive motor 305 provides power to the shaft and can also change its direction of rotation.
[0050] The spraying device 5 in the device for preparing ready-to-eat chilled walnut kernels includes a spraying device base 505, a spraying pipe main axis 501 located on the spraying device base 505, a spraying pipe 502 perpendicular to the spraying pipe main axis 501, and a plurality of cleaning nozzles 503 located on one side of the spraying pipe 502, and the lower end of the cleaning nozzle 503 has a water outlet 504.
[0051] The spray pipe main shaft 501 is used to connect the sterile purified water pipeline, and the spray pipe 502 is used to connect the spray pipe main shaft and the shower head. It is the main movement path of the purified water. The shower head 503 is a shower head for releasing sterile purified water. The water outlet 504 is the sterile purified water outflow port. The spray device base 505 is used to stably place the spray main shaft and the spray pipe. After sterilization, the spray is sprayed with plasma sterile purified water that has passed the test. The entire operation process is carried out in a GMP workshop. The GMP workshop is a production workshop that meets the requirements of the production quality management standard. The GMP workshop has functions such as air purification, environmental control, and prevention of cross contamination. Therefore, it will not cause pollution to the walnut kernel. The water drying process is also carried out in the GMP workshop, and the equipment will be sterilized regularly after production is completed, so there is basically no re-contamination of the walnut kernel.
[0052] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.
Claims
1. A device for preparing ready-to-eat chilled walnut kernels, characterized in that: It comprises a distributor (1) and a soaking machine (2) located at the lower part of the distributor (1) and perpendicular to the distributor (1); The soaking machine (2) comprises a soaking tank, a rotating device (3), a steam sterilizing device (4) and a spraying device (5); the rotating device (3) is located at the upper part of the soaking tank and is connected to the soaking tank via a rotating shaft (301); the steam sterilizing device (4) is located in the soaking tank; and the spraying device (5) is located at one end of the soaking tank; The distributor (1) is located between the rotating device (3) and the spraying device (5), and the discharge port of the distributor (1) is close to the rotating device (3).
2. The device for preparing instant chilled walnut kernels according to claim 1, characterized in that: The material distributor (1) comprises an isolation plate (101), a feeding belt (102), a side wall plate (103), a material discharge chute baffle (104), a material discharge chute (105), a movable door (106), a cylinder (107) and a first driving motor (108); The isolation plates (101) are located at both ends of the material distributor (1), the feeding belt (102) is located at the lower part of the material distributor (1), the side wall plates (103) are located on both sides of the material distributor (1), the side wall plates (103) are provided with a material discharge chute (105), and material discharge chute baffles (104) are provided on both sides of the material discharge chute (105). A movable door (106) is provided at the portion where the material discharge chute (105) is connected to the side wall plates (103), one end of the cylinder (107) is connected to the middle part of the movable door (106), and the other end of the cylinder (107) is connected to the inner wall of the other side wall plate (103), and the outer wall of the side wall plate (103) is connected to a first driving motor (108).
3. The device for preparing instant chilled walnut kernels according to claim 2, characterized in that: The material distributor (1) is connected to the soaking machine (2) via a bracket, wherein the bracket is divided into a main bracket and a secondary bracket, the main bracket is connected to the ground, and the secondary bracket connects the material distributor (1) and the soaking machine (2).
4. The device for preparing instant chilled walnut kernels according to claim 3, characterized in that: The material distributor (1) is connected to a plurality of parallel soaking machines (2).
5. The device for preparing instant chilled walnut kernels according to claim 1, characterized in that: The steam sterilization device (4) comprises a steam inlet pipe (401), a main steam inlet pipe (402), a horizontal branch pipe (403), a vertical branch pipe (404), a retractable steam pipe (405) and a steam nozzle (406); The lower part of the steam inlet pipe (401) is located in the middle of the soaking tank interlayer and is perpendicular to the bottom of the soaking tank. The upper part of the steam inlet pipe (401) is connected to one end of the main steam inlet pipe (402). The main steam inlet pipe (402) is located above the soaking tank. The main steam inlet pipe (402) is connected to one end of a horizontal branch pipe (403). The horizontal branch pipe (403) is parallel to the bottom of the soaking tank. The other end of the horizontal branch pipe (403) is connected to a vertical branch pipe (404). The vertical branch pipe (404) is perpendicular to the bottom of the soaking tank. The other end of the vertical branch pipe (404) is connected to one end of a retractable steam pipe (405). The retractable steam pipe (405) is perpendicular to the bottom of the soaking tank. The other end of the retractable steam pipe (405) is connected to a steam nozzle (406).
6. The device for preparing ready-to-eat chilled walnut kernels according to claim 5, characterized in that: The steam sterilization device (4) has a plurality of horizontal branch pipes (403), vertical branch pipes (404), a telescopic steam pipe (405) and a steam nozzle (406).
7. The device for preparing ready-to-eat chilled walnut kernels according to claim 5, characterized in that: The steam sterilization device (4) has eight horizontal branch pipes (403), a vertical branch pipe (404), a telescopic steam pipe (405) and a steam nozzle (406).
8. The device for preparing ready-to-eat chilled walnut kernels according to claim 1, characterized in that: The soaking pool is supported by a secondary crossbeam (203) and a main longitudinal beam (204); a conveyor belt (202) and a drain outlet (201) are provided at the bottom of the soaking pool; and a second drive motor (205) is provided on one side of an outer wall of the soaking pool to provide power for the conveyor belt (202).
9. The device for preparing ready-to-eat chilled walnut kernels according to claim 1, characterized in that: In the rotating device (3), the rotating shaft (301) is fixed to the soaking tank via bearing covers (302) and rotating nuts (303) passing through the bearing covers (302) on both sides of the rotating shaft (301); the rotating shaft (301) is provided with rotating blades (304); and a third driving motor (305) is provided at one end of the rotating shaft (301).
10. The device for preparing ready-to-eat chilled walnut kernels according to claim 9, characterized in that: In the rotating device (3), there are three rotating blades (304), and the rotating shaft (301) can realize forward and reverse rotation.
11. The device for preparing ready-to-eat chilled walnut kernels according to claim 1, characterized in that: The spray device (5) comprises a spray device base (505), a spray pipe main axis (501) located on the spray device base (505), a spray pipe (502) perpendicular to the spray pipe main axis (501), and a plurality of cleaning nozzles (503) located on one side of the spray pipe (502), wherein the lower end of the cleaning nozzle (503) has a water outlet (504).