Bean cleaning device for moon cake stuffing
By designing a rotating cleaning device that combines a direct-spray water pipe and an inclined nozzle, the problem of incomplete cleaning of beans is solved, achieving comprehensive cleaning of beans and preventing stains from remaining.
Patent Information
- Application Number
- CN202520398758.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Beans cannot be turned over during spray washing, resulting in incomplete cleaning and residue.
Design a cleaning device that includes a direct spray water pipe, a first rinsing water pipe, and a second rinsing water pipe. The water pipe assembly is cleaned by rotating the central water pipe, and the beans are turned over and rinsed by the inclined nozzle to achieve a thorough cleaning.
It achieves a thorough cleaning of beans, avoids stains and ensures a complete cleaning effect.
Smart Images

Figure CN223787076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bean cleaning devices, specifically a bean cleaning device for mooncake fillings. Background Technology
[0002] Mooncakes are a traditional Chinese Han food, mainly used for moon worship during the Mid-Autumn Festival and as gifts for relatives and friends.
[0003] During the Mid-Autumn Festival, mooncakes are seasonal and culturally significant "edible art pieces." The fillings for mooncakes are generally made from beans. Before being processed into mooncake fillings, beans need to be washed. After washing, the beans are processed. Washing equipment is needed when washing beans, and methods include rinsing and washing in a water tank.
[0004] However, when beans are washed using a spray method, they cannot be turned over, resulting in incomplete cleaning and residue. Therefore, this method does not meet current needs. To address this, we propose a bean washing device for mooncake fillings. Utility Model Content
[0005] The purpose of this invention is to provide a bean cleaning device for mooncake fillings, in order to solve the problems mentioned in the background art, such as the beans not being able to be turned over when the beans are cleaned by spraying, resulting in incomplete cleaning and residue.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bean cleaning device for mooncake fillings, comprising a cleaning frame, four supporting feet fixed at the bottom of the cleaning frame, a plurality of circular arrayed drain holes penetrating the inner side of the cleaning frame, a central water pipe rotatably inserted through the middle of the cleaning frame, a water supply hose connected to the bottom end of the central water pipe, three sets of cleaning water pipes distributed at equal angles on the outer surface of the top end of the central water pipe, the cleaning water pipes including a direct spray water pipe, a first rinsing water pipe and a second rinsing water pipe, the direct spray water pipe and the first rinsing water pipe, and the first rinsing water pipe and the second rinsing water pipe are all connected to the central water pipe, and the included angles between the direct spray water pipe and the first rinsing water pipe and the first rinsing water pipe and the second rinsing water pipe are all 20 degrees, the bottom of the direct spray water pipe has a linear array of direct spray nozzles, the bottom of the first rinsing water pipe has a linear array of first rinsing nozzles, and the bottom of the second rinsing water pipe has a linear array of second rinsing nozzles.
[0007] Preferably, a support frame is fixed to the inner side of one of the support legs, a support column and a drive motor are fixed to the upper surface of the support frame, and the top of the support column is fixed to the bottom surface of the cleaning frame.
[0008] Preferably, the output shaft end of the drive motor is fixed with a drive gear, and a transmission gear is meshed on one side of the drive gear, and the transmission gear is fixed on the outer side of the bottom end of the central water pipe.
[0009] Preferably, the direct spray nozzle at the bottom of the direct spray water pipe is vertically downward and perpendicular to the surface of the cleaning frame, and the first rinsing nozzle at the bottom of the first rinsing water pipe and the second rinsing nozzle at the bottom of the second rinsing water pipe are both inclined.
[0010] Preferably, the angle between the axis of the first rinsing nozzle at the bottom of the first rinsing water pipe and the upper surface of the cleaning frame is 20 degrees, and the angle between the axis of the second rinsing nozzle at the bottom of the second rinsing water pipe and the upper surface of the cleaning frame is 40 degrees.
[0011] Preferably, a water nozzle is fixed at the top of the water supply hose, the water nozzle is installed at the bottom of the central water pipe and is rotatably connected to the central water pipe, and a sealing ring is provided between the water nozzle and the central water pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention utilizes a cleaning water pipe composed of a direct-spray water pipe, a first rinsing water pipe, and a second rinsing water pipe. The water pipe rotates along with the central water pipe and rinses the beans placed in the cleaning frame. During the rinsing process, the water jets from the first rinsing nozzle and the second rinsing nozzle rotate at a constant speed around the axis of the central water pipe. By rinsing the beans, the beans are made to roll, exposing and rinsing all parts of the beans, thus achieving a thorough cleaning of the beans. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a front view of the entire utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the cleaning water pipe of this utility model.
[0017] In the diagram: 1. Cleaning frame; 2. Central water pipe; 3. Drain hole; 4. Cleaning water pipe; 41. Direct spray water pipe; 42. First flushing water pipe; 43. Second flushing water pipe; 44. Direct spray nozzle; 45. First flushing nozzle; 46. Second flushing nozzle; 5. Water supply hose; 6. Drive motor; 7. Drive gear; 8. Transmission gear. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] like Figure 1 and Figure 2 As shown, a bean cleaning device for mooncake fillings includes a cleaning frame 1 with four support legs fixed to its bottom. Multiple circularly arranged drainage holes 3 are provided through the inner side of the cleaning frame 1. A central water pipe 2 is rotatably inserted through the middle of the cleaning frame 1, and a water supply hose 5 is connected to the bottom end of the central water pipe 2. A support frame is fixed to the inner side of one of the support legs, and a support column and a drive motor 6 are fixed to the upper surface of the support frame. The top of the support column is fixed to the bottom surface of the cleaning frame 1. A drive gear 7 is fixed to the output shaft end of the drive motor 6, and a transmission gear 8 meshes with one side of the drive gear 7. The transmission gear 8 is fixed to the outer side of the bottom end of the central water pipe 2. The drive motor 6 drives the drive gear 7 and the transmission gear 8 to rotate, causing the central water pipe 2 to rotate around the axis of the cleaning water pipe 4, thereby cleaning all the beans inside the cleaning frame 1.
[0020] A water nozzle is fixed at the top of the water supply hose 5. The water nozzle is installed at the bottom of the central water pipe 2 and is rotatably connected to the central water pipe 2. A sealing ring is provided between the water nozzle and the central water pipe 2 to ensure that the cleaning water from the water supply hose 5 can smoothly enter the interior of the central water pipe 2 without affecting the normal rotation of the central water pipe 2.
[0021] like Figure 1 and Figure 3 As shown, the outer surface of the top of the central water pipe 2 has three sets of cleaning water pipes 4 distributed at equal angles. The cleaning water pipes 4 include a direct spray water pipe 41, a first rinsing water pipe 42, and a second rinsing water pipe 43. The direct spray water pipe 41 and the first rinsing water pipe 42, and the first rinsing water pipe 42 and the second rinsing water pipe 43 are all connected to the central water pipe 2. The angles between the direct spray water pipe 41 and the first rinsing water pipe 42, and between the first rinsing water pipe 42 and the second rinsing water pipe 43 are all 20 degrees. The bottom of the direct spray water pipe 41 is arranged in a linear array. The direct spray nozzle 44, the bottom of the first rinsing water pipe 42 is linearly arrayed with first rinsing nozzles 45, and the bottom of the second rinsing water pipe 43 is linearly arrayed with second rinsing nozzles 46. The cleaning water pipe 4, which is composed of the direct spray water pipe 41, the first rinsing water pipe 42, and the second rinsing water pipe 43, rotates with the central water pipe 2 and rinses the beans placed in the cleaning frame 1. During the rinsing process, the beans are turned over by the inclined water flow to ensure that the beans are completely cleaned and to avoid the residue of dirt.
[0022] The direct spray nozzle 44 at the bottom of the direct spray pipe 41 is vertically downward and perpendicular to the surface of the cleaning frame 1. The first rinsing nozzle 45 at the bottom of the first rinsing pipe 42 and the second rinsing nozzle 46 at the bottom of the second rinsing pipe 43 are both inclined. The axis of the first rinsing nozzle 45 at the bottom of the first rinsing pipe 42 is inclined at a 20-degree angle to the upper surface of the cleaning frame 1, and the axis of the second rinsing nozzle 46 at the bottom of the second rinsing pipe 43 is inclined at a 40-degree angle to the upper surface of the cleaning frame 1. When the inclined first rinsing nozzle 45 and second rinsing nozzle 46 rotate around the axis of the central water pipe 2, they can spray inclined water flow onto the surface of the cleaning frame 1. The inclined water flow impacts the beans on the surface of the cleaning frame 1, causing the beans to roll after impact, thereby achieving a thorough cleaning of the beans.
[0023] Working Principle: When cleaning the beans used to make mooncake filling, the beans to be cleaned are first placed inside the cleaning frame 1. Then, the power supply to the device is turned on and started. After the device starts, the water pumping component connected to the water supply hose 5 draws the cleaning water and sends it into the central water pipe 2 through the water supply hose 5. The cleaning water in the central water pipe 2 flows along the connection between the central water pipe 2 and the cleaning water pipe 4 into the direct spray water pipe 41, the first rinsing water pipe 42, and the second rinsing water pipe 43. Finally, the cleaning water is sprayed from the direct spray nozzles 44, 45, and 46 at the bottom of the direct spray water pipes 41, 43, and 43 onto the beans placed inside the cleaning frame 1. The water flow from the direct spray nozzles 44, 45, and 46 rinses the surface of the beans, removing the dirt from the surface of the beans. Simultaneously, the drive motor 6 is powered on and started. The drive motor 6 drives the transmission gear 8 and the central water pipe 2 to rotate through the drive gear 7, causing the central water pipe 2 to drive the three sets of cleaning water pipes 4 to rotate at a constant speed around the axis of the central water pipe 2. During the rotation, the position of the water jets sprayed from the direct spray nozzle 44, the first rinsing nozzle 45, and the second rinsing nozzle 46 changes. When the central water pipe 2 rotates, the inclined water jets sprayed from the first rinsing nozzle 45 and the second rinsing nozzle 46 rinse the beans from the side, causing the beans to roll inside the cleaning frame 1. The high-speed water jet rinses the beans being cleaned, and the impact of the water jet during the impact cleaning process can push the bottom beans upwards, ensuring that the beans are cleaned evenly. The beans being cleaned roll up and down, exposing and rinsing all parts of the beans, achieving a comprehensive cleaning of the beans. The sludge mixed with the water after cleaning leaves the cleaning frame 1 through the drain hole 3.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A legume cleaning device for moon cake filling, comprising a cleaning frame (1), the bottom of the cleaning frame (1) is fixed with four supporting legs, characterized in that: The cleaning frame (1) is provided with a plurality of circular array distribution of the leakage hole (3) on the inner side, the center water pipe (2) is rotatably inserted in the middle of the cleaning frame (1), the bottom end of the center water pipe (2) is connected with the water supply hose (5), the top end outer surface of the center water pipe (2) is provided with three groups of equiangular distribution of the cleaning water pipe (4), the cleaning water pipe (4) comprises a straight spray water pipe (41), a first flushing water pipe (42) and a second flushing water pipe (43), the straight spray water pipe (41), the first flushing water pipe (42) and the second flushing water pipe (43) are communicated with the center water pipe (2), and the included angle between the straight spray water pipe (41) and the first flushing water pipe (42) and the first flushing water pipe (42) and the second flushing water pipe (43) is twenty degrees, the bottom of the straight spray water pipe (41) is linearly arrayed with the straight spray nozzle (44), the bottom of the first flushing water pipe (42) is linearly arrayed with the first flushing nozzle (45), and the bottom of the second flushing water pipe (43) is linearly arrayed with the second flushing nozzle (46).
2. The bean cleaning device for moon cake filling according to claim 1, wherein: The inner side of one of the supporting legs is fixedly provided with a supporting frame, and the upper surface of the supporting frame is fixedly provided with a supporting column and a driving motor (6).
3. The bean cleaning device for moon cake filling according to claim 2, wherein: The output shaft end of the driving motor (6) is fixedly provided with a driving gear (7), and the side of the driving gear (7) is engaged with a transmission gear (8) which is fixed to the bottom end outer side of the center water pipe (2).
4. The bean cleaning device for moon cake filling according to claim 1, wherein: The straight spray nozzle (44) at the bottom of the straight spray water pipe (41) is vertically downward and perpendicular to the surface of the cleaning frame (1), and the first flushing nozzle (45) at the bottom of the first flushing water pipe (42) and the second flushing nozzle (46) at the bottom of the second flushing water pipe (43) are both inclinedly arranged.
5. The bean cleaning device for moon cake filling according to claim 4, wherein: The axis of the first flushing nozzle (45) at the bottom of the first flushing water pipe (42) is inclined to the upper surface of the cleaning frame (1) by an angle of twenty degrees, and the axis of the second flushing nozzle (46) at the bottom of the second flushing water pipe (43) is inclined to the upper surface of the cleaning frame (1) by an angle of forty degrees.
6. The bean cleaning device for moon cake filling according to claim 1, wherein: The top end of the water supply hose (5) is fixedly provided with a water nozzle which is rotatably connected to the bottom end of the center water pipe (2), and a sealing ring is arranged between the water nozzle and the center water pipe (2).