Grain cleaning device for grain processing
By installing a floating debris removal component in the grain washing device, floating debris on the water surface can be collected automatically, solving the problem of manual retrieval in existing technologies and improving washing efficiency and operational safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 高飞
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-28
AI Technical Summary
The existing grain washing equipment does not have a collection structure for cleaning floating objects on the water surface, which means that operators have to spend a lot of time and effort manually to retrieve the objects after washing, reducing production efficiency and the workload of operators.
A floating debris removal component is installed inside the cleaning tank, including a cleaning plate, a cleaning trough, a moving component, and a collection component. The cleaning plate is automatically moved by a drive motor, pushing the floating debris into the cleaning trough and into the collection box, thus constructing a complete floating debris collection path.
It enables the automatic collection of floating debris, improves cleaning efficiency, reduces the randomness and labor intensity of manual operation, and improves the working environment.
Smart Images

Figure CN224168176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain processing technology, specifically to a grain washing device for grain processing. Background Technology
[0002] As a crucial raw material for food processing, grain cleaning plays a vital role in the food production process, directly impacting the quality and safety of the final grain-based foods. Only grains that have undergone efficient and thorough cleaning can lay the foundation for producing high-quality food products.
[0003] In the existing technology, numerous grain washing devices are constantly emerging. For example, the utility model patent with authorization announcement number CN222535709U discloses a washing device for grain food processing. It sets multiple sets of sieve plates in the machine body and slides the stirring paddle to the sieve plates. The motor drives the stirring paddle to rotate, and the paddle blades drive the water to rotate and stir the grains on the sieve plates, effectively avoiding the accumulation of grains and achieving thorough cleaning of the grains.
[0004] However, the device still has limitations in practical applications. It does not have a structure for cleaning and collecting floating debris on the water surface after washing. As a result, after washing, operators have to spend a lot of time and energy manually retrieval the floating debris from the water surface. This undoubtedly increases the workload and intensity of the operators, reduces production efficiency, and limits the overall performance and practicality of the washing device. Therefore, developing a grain washing device that can effectively solve the problem of cleaning floating debris on the water surface is of great practical significance. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a grain cleaning device for grain processing, which has the advantage of auxiliary cleaning and solves the problem that the lack of a structure for cleaning and collecting floating debris on the water surface after cleaning forces operators to spend a lot of time and effort manually retrieval of floating debris after cleaning.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grain washing device for grain processing, comprising a washing tank, a stirring component, support legs, and a stirring motor. The support legs are fixedly installed at the bottom of the washing tank, the stirring motor is fixedly installed at the middle position of the bottom of the washing tank, the stirring component is fixedly installed at the output end of the stirring motor, the stirring component is located inside the washing tank, and a floating debris cleaning component is provided at the top inside the washing tank. The floating debris cleaning component includes a cleaning plate, a cleaning trough, a moving component, and a collecting component. The cleaning plate is located at the top inside the washing tank, the cleaning trough is opened at the rear side of the top of the inner wall of the washing tank, the moving component is fixedly connected to the left side of the top of the cleaning plate, and the collecting component is fixedly installed at the top of the back of the washing tank.
[0007] In a preferred embodiment of this invention, the movable component includes a movable frame, which is fixedly connected to the left side of the top of the cleaning plate. A screw is threadedly connected to the bottom of the left side inside the movable frame. A drive motor is provided at the rear end of the screw. The output end of the drive motor is fixedly connected to the rear end of the screw. The right side of the drive motor is fixedly connected to the cleaning tank.
[0008] In a preferred embodiment of this invention, the collection assembly includes a connecting bucket, which is fixedly installed on the top of the back of the cleaning tub. The connecting bucket is connected to the cleaning trough, and a connecting pipe is connected to the back of the connecting bucket. A collection box is provided at the other end of the connecting pipe.
[0009] As a preferred embodiment of this utility model, a limiting block is connected to the right side of the top of the cleaning plate, and a limiting rod is slidably connected to the bottom of the right side inside the limiting block. The front end and rear end of the limiting rod are both fixedly connected to a first support block, and the left side of the first support block is fixedly connected to the cleaning bucket.
[0010] In a preferred embodiment of this invention, the front and rear sides of the screw surface are movably connected to a second support block via bearings, and the right side of the second support block is fixedly connected to the cleaning tub.
[0011] As a preferred embodiment of this utility model, a sealing plate is fixedly connected to the bottom of the cleaning plate, and the sealing plate is used in conjunction with the collection assembly.
[0012] As a preferred embodiment of this utility model, a solenoid valve is provided on the surface of the connecting pipe, and a control panel is fixedly installed on the left side of the surface of the cleaning tub. The control panel is electrically connected to the solenoid valve and the drive motor through wires.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting a floating debris cleaning component at the top inside the cleaning tank, integrates a cleaning plate, a cleaning trough, a moving component, and a collection component. The cleaning plate, moved by the moving component, can more efficiently cover the water surface area inside the cleaning tank. During the back-and-forth movement of the cleaning plate, the floating debris on the water surface is gradually pushed towards the cleaning trough. The floating debris slides down the cleaning trough into the connecting bucket, and then enters the collection box through the connecting pipe, realizing the automatic collection of floating debris. This solves the problem that without a cleaning and collection structure for floating debris on the water surface after cleaning, operators have to spend a lot of time and effort manually retrieval floating debris after cleaning, thus achieving the effect of auxiliary cleaning.
[0015] 2. By setting up a moving component, this utility model realizes the automated movement of the cleaning plate compared to manual cleaning. The drive motor can precisely control the moving speed and stroke of the cleaning plate, avoiding the randomness and instability of manual operation, greatly improving the efficiency of floating debris cleaning, while reducing the direct contact between operators and sewage and debris, reducing labor intensity, and improving the working environment.
[0016] 3. By setting up a collection component, the cleaning plate pushes the floating objects into the cleaning trough. Under the action of gravity, the floating objects slide into the connecting hopper along the cleaning trough, and then enter the collection box for temporary storage through the connecting pipe connected to the back of the connecting hopper. This constructs a complete floating object collection path and prevents the floating objects from spreading or remaining in the cleaning bucket. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;
[0019] Figure 3 This is a schematic cross-sectional view of the cleaning bucket of this utility model.
[0020] In the diagram: 1. Cleaning tank; 2. Agitator; 3. Support leg; 4. Agitator motor; 5. Floating debris cleaning assembly; 51. Cleaning plate; 52. Cleaning trough; 53. Moving assembly; 531. Moving frame; 532. Screw; 533. Drive motor; 54. Collection assembly; 541. Connecting hopper; 542. Connecting pipe; 543. Collection box; 6. Limiting block; 7. Limiting rod; 8. First support block; 9. Second support block; 10. Sealing plate; 11. Solenoid valve; 12. Control panel. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 3As shown, this utility model provides a grain washing device for grain processing, including a washing tank 1, a stirring component 2, a support leg 3, and a stirring motor 4. The support leg 3 is fixedly installed at the bottom of the washing tank 1, the stirring motor 4 is fixedly installed at the middle position of the bottom of the washing tank 1, the stirring component 2 is fixedly installed at the output end of the stirring motor 4, and the stirring component 2 is located inside the washing tank 1. A floating object cleaning component 5 is provided at the top inside the washing tank 1. The floating object cleaning component 5 includes a cleaning plate 51, a cleaning groove 52, a moving component 53, and a collecting component 54. The cleaning plate 51 is located at the top inside the washing tank 1, the cleaning groove 52 is opened on the rear side of the top of the inner wall of the washing tank 1, the moving component 53 is fixedly connected to the left side of the top of the cleaning plate 51, and the collecting component 54 is fixedly installed at the top of the back of the washing tank 1.
[0023] refer to Figure 1 and Figure 2 The moving component 53 includes a moving frame 531, which is fixedly connected to the left side of the top of the cleaning plate 51. A screw 532 is threadedly connected to the bottom left side of the moving frame 531. A drive motor 533 is provided at the rear end of the screw 532. The output end of the drive motor 533 is fixedly connected to the rear end of the screw 532. The right side of the drive motor 533 is fixedly connected to the cleaning tank 1.
[0024] As a technical optimization of this utility model, by setting up the moving component 53, the cleaning plate 51 is automatically moved compared to manual cleaning. The drive motor 533 can precisely control the moving speed and stroke of the cleaning plate 51, avoiding the randomness and instability of manual operation, greatly improving the efficiency of floating debris cleaning, while reducing the direct contact between operators and sewage and debris, reducing labor intensity, and improving the working environment.
[0025] refer to Figure 1 and Figure 2 The collection component 54 includes a connecting bucket 541, which is fixedly installed on the top of the back of the cleaning bucket 1. The connecting bucket 541 is connected to the cleaning trough 52. A connecting pipe 542 is connected to the back of the connecting bucket 541. A collection box 543 is provided at the other end of the connecting pipe 542.
[0026] As a technical optimization of this utility model, by setting up a collection component 54, the cleaning plate 51 pushes the floating objects to the cleaning trough 52. Under the action of gravity, the floating objects slide down the cleaning trough 52 into the connecting bucket 541, and then through the connecting pipe 542 connected to the back of the connecting bucket 541, they finally enter the collection box 543 for temporary storage, thus constructing a complete floating object collection path and preventing the floating objects from spreading or remaining in the cleaning bucket 1.
[0027] refer to Figure 1 and Figure 2 A limiting block 6 is connected to the right side of the top of the cleaning plate 51. A limiting rod 7 is slidably connected to the bottom right side inside the limiting block 6. A first support block 8 is fixedly connected to both the front end and the rear end of the limiting rod 7. The left side of the first support block 8 is fixedly connected to the cleaning tank 1.
[0028] As a technical optimization of this utility model, a limiting block 6, a limiting rod 7, and a first support block 8 are provided. The limiting block 6 is fitted onto the limiting rod 7. When the cleaning plate 51 moves under the drive of the moving component 53, the limiting block 6 slides along the limiting rod 7. The limiting rod 7 provides guidance and limitation for the limiting block 6, ensuring that the cleaning plate 51 always moves back and forth in a straight line, and preventing the cleaning plate 51 from deviating or shaking during the movement.
[0029] refer to Figure 1 and Figure 2 The front and rear sides of the screw 532 are movably connected to the second support block 9 via bearings, and the right side of the second support block 9 is fixedly connected to the cleaning tank 1.
[0030] As a technical optimization of this utility model, by setting a second support block 9, when the screw 532 rotates, the second support blocks 9 on the front and rear sides provide stable support for the screw 532 through bearings. The presence of bearings reduces the frictional resistance when the screw 532 rotates, making the screw 532 rotate more smoothly and reducing the risk of deformation and wear caused by uneven force on the screw 532.
[0031] refer to Figure 1 and Figure 2 The bottom of the cleaning plate 51 is fixedly connected to a sealing plate 10, which is used in conjunction with the collection assembly 54.
[0032] As a technical optimization of this utility model, by setting a sealing plate 10, when the cleaning plate 51 moves towards the cleaning trough 52 under the drive of the moving component 53, the sealing plate 10 fixedly connected to the bottom of the cleaning plate 51 moves synchronously. The back of the sealing plate 10 is tightly attached to the inner wall of the cleaning tank 1, and a closed chamber is constructed between the cleaning plate 51, the sealing plate 10 and the cleaning tank 1, which effectively prevents floating objects and dirty water from spreading to other areas during the cleaning process, making the floating object discharge path more concentrated and efficient.
[0033] refer to Figure 1 and Figure 2 The surface of the connecting pipe 542 is provided with a solenoid valve 11, and a control panel 12 is fixedly installed on the left side of the surface of the cleaning tub 1. The control panel 12 is electrically connected to the solenoid valve 11 and the drive motor 533 through wires.
[0034] As a technical optimization of this utility model, by setting up a control panel 12 and a solenoid valve 11, the electrical connection between the control panel 12, the solenoid valve 11, and the drive motor 533 realizes intelligent control, enabling operators to flexibly adjust the cleaning process according to actual cleaning needs, making operation convenient and efficient. At the same time, the automatic switching function of the solenoid valve 11 improves the safety and hygiene of the cleaning device.
[0035] The working principle and usage process of this utility model are as follows: During use, the grains to be cleaned are poured into the cleaning tank 1. The stirring motor 4 is started, and the stirring component 2 rotates at high speed inside the cleaning tank 1 under the drive of the motor, causing the water and grains to mix and rub against each other, achieving preliminary cleaning of impurities and dust on the surface of the grains. After cleaning, the impurities, dust, and some lighter floating objects on the surface of the grains will float to the water surface. At this time, the drive motor 533 is started, driving the screw 532 to rotate. The screw 532 is threadedly connected to the moving frame 531, causing the moving frame 531 to move the cleaning plate 51 backward at the top inside the cleaning tank 1. The cleaning plate 51 then moves the floating particles on the water surface... Floating objects are gradually pushed towards the cleaning trough 52. The sealing plate 10 at the bottom of the cleaning plate 51 fits tightly against the inner wall of the cleaning tank 1 as the cleaning plate 51 moves, forming a closed chamber to ensure that floating objects and dirty water are concentrated in this chamber. The limiting block 6 and the limiting rod 7 cooperate to ensure that the cleaning plate 51 moves stably in a straight line and accurately pushes the floating objects to the cleaning trough 52. The floating objects slide into the connecting hopper 541 along the cleaning trough 52. Then, the solenoid valve 11 is opened. Under the action of pressure difference and gravity, the floating objects and dirty water quickly enter the collection box 543 through the cleaning trough 52, the connecting hopper 541 and the connecting pipe 542, completing the automatic collection of floating objects and ensuring the convenience of the operator in cleaning floating objects.
[0036] In summary, this grain washing device for grain processing, by setting a floating debris cleaning component 5 at the top inside the washing tank 1, and by incorporating a cleaning plate 51, a cleaning trough 52, a moving component 53, and a collecting component 54, allows the cleaning plate 51 to be moved by the moving component 53, thus more efficiently covering the water surface area inside the washing tank 1. During the back-and-forth movement of the cleaning plate 51, floating debris is gradually pushed towards the cleaning trough 52. The floating debris slides down the cleaning trough 52 into the connecting bucket 541, and then enters the collecting box 543 through the connecting pipe 542, achieving automatic collection of floating debris. This solves the problem that without a structure for cleaning and collecting floating debris on the water surface after washing, operators have to spend a lot of time and effort manually retrieval the floating debris after washing.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grain washing device for grain processing, comprising a washing tank (1), a stirring component (2), support legs (3), and a stirring motor (4), characterized in that: The support leg (3) is fixedly installed at the bottom of the cleaning tank (1), the stirring motor (4) is fixedly installed at the middle position of the bottom of the cleaning tank (1), the stirring component (2) is fixedly installed at the output end of the stirring motor (4), the stirring component (2) is located inside the cleaning tank (1), and a floating object cleaning component (5) is provided at the top inside the cleaning tank (1). The floating object cleaning component (5) includes a cleaning plate (51), a cleaning groove (52), a moving component (53), and a collecting component (54). The cleaning plate (51) is located at the top inside the cleaning tank (1), the cleaning groove (52) is opened on the rear side of the top of the inner wall of the cleaning tank (1), the moving component (53) is fixedly connected to the left side of the top of the cleaning plate (51), and the collecting component (54) is fixedly installed at the top of the back of the cleaning tank (1).
2. The grain washing device for grain processing according to claim 1, characterized in that: The moving component (53) includes a moving frame (531), which is fixedly connected to the left side of the top of the cleaning plate (51). A screw (532) is threadedly connected to the bottom of the left side inside the moving frame (531). A drive motor (533) is provided at the rear end of the screw (532). The output end of the drive motor (533) is fixedly connected to the rear end of the screw (532). The right side of the drive motor (533) is fixedly connected to the cleaning tank (1).
3. A grain washing device for grain processing according to claim 2, characterized in that: The collection assembly (54) includes a connecting bucket (541), which is fixedly installed on the top of the back of the cleaning bucket (1). The connecting bucket (541) is connected to the cleaning trough (52). A connecting pipe (542) is connected to the back of the connecting bucket (541), and a collection box (543) is provided at the other end of the connecting pipe (542).
4. A grain washing device for grain processing according to claim 1, characterized in that: The cleaning plate (51) is connected to a limiting block (6) on the right side of the top. The limiting block (6) is slidably connected to a limiting rod (7) on the bottom right side inside. The front end and rear end of the limiting rod (7) are fixedly connected to a first support block (8). The left side of the first support block (8) is fixedly connected to the cleaning bucket (1).
5. A grain washing device for grain processing according to claim 2, characterized in that: The front and rear sides of the screw (532) are movably connected to the second support block (9) via bearings, and the right side of the second support block (9) is fixedly connected to the cleaning tank (1).
6. A grain washing device for grain processing according to claim 3, characterized in that: The bottom of the cleaning plate (51) is fixedly connected to a sealing plate (10), which is used in conjunction with the collection assembly (54).
7. A grain washing device for grain processing according to claim 3, characterized in that: The surface of the connecting pipe (542) is provided with a solenoid valve (11), and a control panel (12) is fixedly installed on the left side of the surface of the cleaning tub (1). The control panel (12) is electrically connected to the solenoid valve (11) and the drive motor (533) through wires respectively.
Citation Information
Patent Citations
Cleaning device for cereal food processing
CN222535709U