Wheat impurity removing and cleaning device

By integrating wheat impurity removal and cleaning into a single device, and utilizing wind-powered primary impurity removal and aeration-enhanced cleaning, the problems of large equipment footprint and high cost caused by separate treatment are solved, achieving efficient impurity removal and cleaning while saving water resources.

CN223875224UActive Publication Date: 2026-02-06JINCHANG AGRI RES INST
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Patent Information

Application Number
CN202520356695.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-06
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing wheat impurity removal and washing processes are carried out separately, resulting in large equipment footprints, high labor and time costs, and low production efficiency.

Method used

An integrated device for wheat impurity removal and washing was designed. The device uses a drive motor to generate airflow through rotating rollers and fan blades for primary impurity removal, combined with an aeration pump and aeration heads to enhance washing, and utilizes a separator plate and filter screen to achieve water resource recycling.

Benefits of technology

It improves wheat processing efficiency, reduces equipment footprint and labor costs, achieves efficient impurity removal and cleaning, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning equipment, and discloses a wheat impurity removing and cleaning device which comprises a cleaning box, the top of the cleaning box is fixedly connected with a supporting plate, a side plate and a connecting plate, the top end of the supporting plate is fixedly connected with a hopper, the bottom end of the hopper is fixedly connected with a discharging pipe, and the outer surface of the side plate is rotationally connected with a shaft rod. A rotating roller is fixedly connected to one end of the shaft rod, fan blades are fixedly connected to the outer surface of the rotating roller, a volute is rotationally connected to the outer surface of the shaft rod, and a connecting rod is fixedly connected to the outer surface of the volute. The driving motor drives the shaft rod to enable the rotating roller and the fan blades to rotate to generate wind power, meanwhile, the shaft rod is in linkage with the material distributing roller to achieve quantitative discharging, in the wheat falling process, the wind power blows away light impurities such as dust and empty shells, primary impurity removal is achieved, most impurities easy to separate can be effectively removed before wheat enters the cleaning link through the design, and the wheat cleaning efficiency is improved. The subsequent cleaning burden is reduced, and the overall processing efficiency and the wheat purity are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning equipment technical field, concretely is a wheat impurity cleaning device. BACKGROUND

[0002] Wheat is one of the important food crops in the world, and various impurities are often mixed in during the harvesting and storage process. These impurities not only affect the storage stability of wheat, but also cause wear and tear to equipment during subsequent processing, and even affect the quality of flour and food safety. Therefore, effective impurity removal and cleaning before wheat enters the processing flow is a crucial step.

[0003] Currently, in the process of impurity removal and cleaning of wheat, the two processes of impurity removal and cleaning are usually carried out separately. That is, larger particle impurities are removed by impurity removal equipment first, and then the wheat is cleaned by cleaning equipment. This separate processing method has many drawbacks. On the one hand, the use of separate equipment results in a large floor area, increasing the cost of the enterprise's site; on the other hand, the operation of multiple equipment requires more manpower and time cost, reducing production efficiency. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a wheat impurity cleaning device, which has the functions of integrating wheat impurity removal and cleaning, reducing the processing procedures of wheat, improving efficiency while reducing cost investment, and solves the above technical problems.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a wheat impurity cleaning device, comprising a cleaning tank, the top of the cleaning tank is fixedly connected with a support plate, a side plate and a connecting plate, the top end of the support plate is fixedly connected with a hopper, the bottom end of the hopper is fixedly connected with a discharge pipe, the outer surface of the side plate is rotatably connected with a shaft, one end of the shaft is fixedly connected with a rotating roller, the outer surface of the rotating roller is fixedly connected with a fan blade, the outer surface of the shaft is rotatably connected with a volute, the outer surface of the volute is fixedly connected with a connecting rod, the outer surface of the connecting plate is fixedly connected with a mesh belt conveyor, a partition plate is fixedly connected on the inner wall of the cleaning tank, a plug-in pipe is connected in the partition plate, one end of the plug-in pipe is connected with a check valve, one end of the check valve is connected with a communication pipe, one end of the communication pipe is connected with an aeration pump, one end of the plug-in pipe is fixedly connected with an aeration pipe, the outer surface of the aeration pipe is threadedly connected with an aeration head.

[0008] Preferably, the inside of the feeding pipe is rotationally connected with a distributing roller, a material groove is formed in the outer surface of the distributing roller, and rotating rods are fixedly connected to the two ends of the distributing roller.

[0009] Preferably, a belt wheel one is fixedly connected to the outer surface of the rotating rod, a belt wheel two is fixedly connected to the outer surface of the shaft rod, and a synchronous belt is transmissionally connected between the belt wheel one and the belt wheel two.

[0010] Preferably, one end of the connecting rod is fixedly connected with a side plate, the side plate is provided with two, the outer surface of one of the side plates is provided with a driving motor, and the output shaft of the driving motor is connected with a shaft rod.

[0011] Preferably, a mounting plate is fixedly connected to the outer wall of the cleaning tank, and an aeration pump is mounted on the top of the mounting plate.

[0012] Preferably, a filter screen is mounted on the outer surface of the partition plate, a water suction pipe is inserted into the partition plate, and one end of the water suction pipe is connected with a submersible pump.

[0013] Compared with the prior art, the wheat impurity removal and cleaning device has the following advantages

[0014] Beneficial effects:

[0015] 1. The driving motor drives the shaft rod to rotate the roller and the fan blade to generate wind power, and the shaft rod drives the distributing roller to realize quantitative feeding. During the falling of the wheat, the wind power blows away the dust, empty shells and other light impurities, realizing primary impurity removal. This design can effectively remove most of the easily separated impurities before the wheat enters the cleaning process, reduces the subsequent cleaning burden, improves the overall processing efficiency and the purity of the wheat.

[0016] 2. The aeration pump, the aeration pipe and the aeration head in the cleaning tank aerate the water to strengthen the cleaning effect. The partition plate cooperates with the filter screen to divide the cleaning tank into two parts. The filtered wastewater is pumped back by the submersible pump for recycling, reducing water resource waste. The mesh belt conveyor has drain holes that can filter water during the conveying of the wheat. After cleaning, the sewage can be discharged through the sewage valve. The whole process not only guarantees the cleaning quality, but also realizes efficient use of water resources. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a three-dimensional schematic view of the structure of the utility model;

[0018] Fig. 2 It is a cross-sectional schematic view of the structure of the utility model;

[0019] Fig. 3 It is a three-dimensional schematic view of the cleaning tank and other components in the structure of the utility model.

[0020] Wherein: 1, cleaning box; 2, support plate; 3, side plate; 4, connecting plate; 5, hopper; 6, blanking tube; 7, shaft; 8, rotating roller; 9, fan blade; 10, volute; 11, connecting rod; 12, mesh belt conveyor; 13, partition plate; 14, cannula; 15, one-way valve; 16, communication pipe; 17, aeration pump; 18, aeration pipe; 19, aeration head; 20, distributing roller; 21, trough; 22, rotating rod; 23, pulley one; 24, pulley two; 25, drive motor; 26, filter screen; 27, water suction pipe; 28, submersible pump. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-3 A wheat impurity removing and cleaning device, which comprises a cleaning box 1, the top of the cleaning box 1 is fixedly connected with a support plate 2, a side plate 3 and a connecting plate 4, the top end of the support plate 2 is fixedly connected with a hopper 5, the bottom end of the hopper 5 is fixedly connected with a blanking tube 6, the outer surface of the side plate 3 is rotatably connected with a shaft 7, one end of the shaft 7 is fixedly connected with a rotating roller 8, the outer surface of the rotating roller 8 is fixedly connected with a fan blade 9, the outer surface of the shaft 7 is rotatably connected with a volute 10, the outer surface of the volute 10 is fixedly connected with a connecting rod 11, the outer surface of the connecting plate 4 is fixedly connected with a mesh belt conveyor 12, the inner wall of the cleaning box 1 is fixedly connected with a partition plate 13, the inside of the partition plate 13 is connected with a cannula 14, one end of the cannula 14 is connected with a one-way valve 15, one end of the one-way valve 15 is connected with a communication pipe 16, one end of the communication pipe 16 is connected with an aeration pump 17, one end of the cannula 14 is fixedly connected with an aeration pipe 18, the outer surface of the aeration pipe 18 is threadedly connected with an aeration head 19.

[0023] Specifically, the inside of the blanking tube 6 is rotatably connected with a distributing roller 20, the outer surface of the distributing roller 20 is provided with a trough 21, and the two ends of the distributing roller 20 are fixedly connected with rotating rods 22.

[0024] Specifically, the outer surface of the rotating rod 22 is fixedly connected with a pulley one 23, the outer surface of the shaft 7 is fixedly connected with a pulley two 24, and the pulley one 23 and the pulley two 24 are transmissionally connected with a synchronous belt.

[0025] Specifically, one end of the connecting rod 11 is fixedly connected with the side plate 3, the side plate 3 is provided with two, one of the outer surfaces of the side plates 3 is mounted with a drive motor 25, and the output shaft of the drive motor 25 is connected with the shaft 7.

[0026] The advantages are that the wheat to be cleaned can be stored in the hopper 5, and then the driving motor 25 is started to drive the shaft rod 7 to rotate, the shaft rod 7 drives the rotating roller 8 to rotate, and the rotating roller 8 drives the plurality of fan blades 9 to rotate, so that the wind power generated by the fan blades 9 is blown out from the opening direction of the volute 10. Since the shaft rod 7 drives the second belt pulley 24 to rotate when rotating, the second belt pulley 24 drives the first belt pulley 23 to rotate through the synchronous belt, and the first belt pulley 23 drives the rotating rod 22 to rotate, and the rotating rod 22 drives the distributing roller 20 to rotate, so that the distributing roller 20 can drive the trough 21 on the outer surface thereof to rotate in the process of rotating. Since the trough 21 can drive the wheat in the hopper 5 into the inside of the discharging pipe 6 in the process of rotating, the wheat can be quantitatively and sequentially dropped from the discharging pipe 6, and in the process of dropping, the wind is blown from the opening direction of the volute 10, so that the dust, empty shells and other light impurities mixed in the wheat can be blown away. Since the full wheat has a large weight, the wheat will not be blown away under the condition that the wind power is not strong, so that the primary impurities are removed.

[0027] Specifically, the outer wall of the cleaning tank 1 is fixedly connected with a mounting plate, and the top of the mounting plate is provided with an aeration pump 17.

[0028] The advantages are that the wheat after the primary impurities removal is automatically dropped into the cleaning tank 1, and the water inlet valve connected with the water pipe is installed on the outer surface of the cleaning tank 1 to inject clean water into the cleaning tank 1. The aeration pump 17 is started to convey the gas in the communicating pipe 16, the gas enters the insertion pipe 14 through the one-way valve 15, and then enters the plurality of aeration pipes 18, and finally the plurality of aeration heads 19 aerate the water in the cleaning tank 1. In this way, the water in the cleaning tank 1 produces a large number of bubbles, which can strengthen the cleaning effect of the wheat.

[0029] Specifically, the outer surface of the partition plate 13 is provided with a filter screen 26, the inside of the partition plate 13 is inserted with a water suction pipe 27, and one end of the water suction pipe 27 is connected with a submersible pump 28.

[0030] The advantages are that the sand and stones will be deposited on the bottom surface of the cleaning tank 1 due to the larger specific gravity than that of the wheat, and the wheat will float on the water surface under the aeration, the net belt conveyor 12 is started to gradually convey the wheat in the cleaning tank 1, the draining holes are arranged on the net belt to filter the water, the cleaning tank 1 is divided into two parts by the partition plate 13, so that the waste water after the cleaning of the wheat leaks through the filter screen 26 and returns to one side of the partition plate 13, the submersible pump 28 is started to cooperate with the water suction pipe 27 to extract the filtered water to the other side of the partition plate 13, so that the water can be saved, and the sewage valve is arranged outside the cleaning tank 1 to discharge the sewage in the cleaning tank 1 after the cleaning is completed.

[0031] In use, first through the hopper 5 deposit to be cleaned wheat, start drive motor 25, which drives the shaft rod 7 rotation, shaft rod 7 drive roller 8 and fan 9 rotation, while the shaft rod 7 drive pulley two 24 rotation, through the synchronous belt pulley one 23 drive rotating rod 22 and distribution roller 20 rotation, chute 21 will wheat into the downcomer 6, falling process fan 9 generated by the wind power will wheat dust, empty shell and other light weight impurities blowing away, to achieve the primary filter impurities; then after the primary impurities after the wheat falls into the cleaning tank 1, through the cleaning tank 1 outer wall inlet valve connected water pipe injection of clean water, start aeration pump 17, gas through the communication pipe 16, check valve 15, cannula 14 into the aeration pipe 18, by the aeration head 19 to the cleaning tank 1 water aeration, strengthen the cleaning effect of wheat; because the sand and gravel specific gravity sediment in the cleaning tank 1 bottom, wheat in the aeration under the water surface, start the mesh belt conveyor 12 will cleaning tank 1 wheat transported up, mesh belt drain holes filter moisture, partition plate 13 will cleaning tank 1 a half, after cleaning waste water leak through the filter screen 26, start submersible pump 28 with water pipe 27 will filter water back to the other side of the partition plate 13, realize the saving of water, after cleaning through the cleaning tank 1 external sewage valve discharge sewage.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, equivalents, substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and principles of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wheat cleaning and impurity removal device, comprising a cleaning tank (1), characterized in that: The top of the cleaning tank (1) is fixedly connected to a support plate (2), a side plate (3), and a connecting plate (4). The top of the support plate (2) is fixedly connected to a hopper (5), and the bottom of the hopper (5) is fixedly connected to a discharge pipe (6). The outer surface of the side plate (3) is rotatably connected to a shaft (7). One end of the shaft (7) is fixedly connected to a rotating roller (8). The outer surface of the rotating roller (8) is fixedly connected to a fan blade (9). The outer surface of the shaft (7) is rotatably connected to a volute (10), and the outer surface of the volute (10) is fixedly connected to a connecting rod (1). 1) A mesh belt conveyor (12) is fixedly connected to the outer surface of the connecting plate (4). A partition plate (13) is fixedly connected to the inner wall of the cleaning tank (1). A tube (14) is connected inside the partition plate (13). One end of the tube (14) is connected to a one-way valve (15). One end of the one-way valve (15) is connected to a connecting pipe (16). One end of the connecting pipe (16) is connected to an aeration pump (17). One end of the tube (14) is fixedly connected to an aeration pipe (18). An aeration head (19) is threadedly connected to the outer surface of the aeration pipe (18).

2. The wheat impurity removal and cleaning device according to claim 1, characterized in that: The feed pipe (6) is rotatably connected to a distributing roller (20), and a material groove (21) is opened on the outer surface of the distributing roller (20). Rotating rods (22) are fixedly connected to both ends of the distributing roller (20).

3. The wheat impurity removal and cleaning device according to claim 2, characterized in that: The outer surface of the rotating rod (22) is fixedly connected to a pulley (23), and the outer surface of the shaft (7) is fixedly connected to a pulley (24). A synchronous belt is used to drive the pulley (23) and the pulley (24).

4. The wheat impurity removal and cleaning device according to claim 1, characterized in that: One end of the connecting rod (11) is fixedly connected to the side plate (3). There are two side plates (3). One of the side plates (3) has a drive motor (25) installed on its outer surface. The output shaft of the drive motor (25) is connected to the shaft rod (7).

5. The wheat impurity removal and cleaning device according to claim 1, characterized in that: An installation plate is fixedly connected to the outer wall of the cleaning tank (1), and an aeration pump (17) is installed on the top of the installation plate.

6. The wheat impurity removal and cleaning device according to claim 1, characterized in that: A filter screen (26) is installed on the outer surface of the partition plate (13), and a water pumping pipe (27) is inserted inside the partition plate (13), with one end of the water pumping pipe (27) connected to a submersible pump (28).