Wheat washing equipment for flour processing

By using a washing mechanism driven by a vibration motor and a hydraulic rod in conjunction with a draining net, the problems of damage and slow draining during wheat washing are solved, achieving complete washing and rapid draining of wheat and improving flour production efficiency.

CN223996147UActive Publication Date: 2026-03-17WUSHAN COUNTY DEHONG AGRICULTURAL COMPREHENSIVE DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing flour processing and wheat washing equipment, the rotating blades easily crush the wheat, and the drainage speed is slow, which affects production efficiency.

Method used

The washing mechanism, driven by a vibration motor, combined with a hydraulic rod and a draining net, cleans and drains quickly through vibration, preventing damage to the wheat and increasing the draining speed.

Benefits of technology

It enables complete washing and rapid draining of wheat, improving the efficiency and quality of flour production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses wheat washing equipment for flour processing. The wheat washing equipment comprises a base, and a wheat washing box is fixedly connected to the top of the base; the cleaning mechanism comprises a vibration motor, a connecting frame, a first draining net, a hydraulic rod, a square plate, a telescopic rod and a spring; the connecting frame is slidably connected into the wheat washing box, a fixing column is fixedly arranged at the bottom of the connecting frame, the vibration motor is fixed to the side face of the fixing column, a waterproof cover is fixed to the side face of the fixing column, the first draining net is embedded in the top face of the connecting frame, and the hydraulic rod is fixedly connected to the top face of the wheat washing box. The square plate is fixedly connected to the bottom face of the hydraulic rod, the two ends of the telescopic rod are fixedly connected to the bottom face of the square plate and the top face of the connecting frame respectively, and the two ends of the spring are fixedly connected to the bottom face of the square plate and the top face of the connecting frame respectively. According to the wheat cleaning machine, the completeness of wheat is guaranteed while the wheat is cleaned up, the wheat is prevented from being damaged to be lost, floating impurities can be removed in time, and secondary pollution to the cleaned wheat is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of flour processing technology, specifically to a flour processing and wheat washing device. Background Technology

[0002] The flour processing flow includes sieving, threshing, destoning, washing, hulling, milling, and packaging. Washing the wheat is actually to make the wheat bran tough and form a large bran that does not break, so as to make the whole process continuous and improve the efficiency of flour production and processing.

[0003] A search revealed a flour processing wheat washing device with announcement number CN220900493U. The device includes a main body, with a rotating rod rotatably connected to the left side of the main body's inner cavity. A material-holding plate is annularly connected to the surface of the rotating rod rotatably. Multiple rotating rods rotatably connect to the right side of the main body's inner cavity. The rotating rod rotatably connects to the left-side rotating rod rotatably via a belt and a pulley. Two rotating rods rotatably connect to each other via a belt and a pulley. Through the combined use of a temporary storage tank and a water tank, the washed wheat can be temporarily stored through solid-liquid separation, effectively improving the efficiency of flour production.

[0004] In actual use, the above-mentioned device drives the rotating blade to rotate and push the wheat forward while washing it. However, when the blade rotates and contacts the bottom of the main body of the equipment, some wheat may be trapped between the end of the blade and the bottom of the main body of the equipment, causing the wheat to break due to compression and resulting in wheat loss. In addition, the feeding plate rotates at a relatively fast speed, so the water attached to the wheat cannot be drained quickly before being discharged from the outlet, resulting in slow drainage. Utility Model Content

[0005] The purpose of this utility model is to provide a flour washing and processing device to solve the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a flour processing and wheat washing device, comprising:

[0007] A base, on the top of which a wheat washing box is fixedly connected;

[0008] The cleaning mechanism includes a vibrating motor, a connecting frame, and a first draining screen;

[0009] The connecting frame is slidably connected inside the wheat washing box. A fixed column is fixedly installed at the bottom of the connecting frame. Two vibration motors are respectively fixed at both ends of the side of the fixed column. A water-proof cover is fixed to the side of the fixed column. The vibration motor is fixed inside the water-proof cover. Two first drain nets are symmetrically embedded and fixed on the top surface of the connecting frame.

[0010] Furthermore, the cleaning mechanism also includes a hydraulic rod, a square plate, a telescopic rod, and a spring;

[0011] The hydraulic rods are fixedly connected to the four corners of the top surface of the wheat washing box. The square plate is fixedly connected to the bottom surface of the hydraulic rods. The two ends of the telescopic rod are fixedly connected to the bottom surface of the square plate and the top surface of the connecting frame, respectively. The telescopic rod passes through a spring, and the two ends of the spring are fixedly connected to the bottom surface of the square plate and the top surface of the connecting frame, respectively.

[0012] Furthermore, a drain pipe is fixedly installed at the bottom front of the wheat washing box, a water inlet pipe is fixedly installed at the top front of the wheat washing box, a discharge port is opened on one side of the wheat washing box, and a dirty outlet is opened on the other side of the wheat washing box.

[0013] Furthermore, a discharge ramp is fixedly provided at the lower opening of the discharge port, a drain box is fixedly connected to the top surface of the base, a drain pipe is fixedly fixed at the upper end of the drain box, a storage tank is fixedly connected to the upper part of the drain pipe, and a second drain net is fixedly connected to the inner cavity of the storage tank.

[0014] Furthermore, it also includes a cleaning mechanism, with a water outlet pipe fixedly installed at the bottom of the drain box, the lower opening of the discharge ramp facing the middle of the storage tank, and the two ends of the drain pipe having different sizes. The larger end of the drain pipe is fixed to the bottom of the storage tank, and the smaller end of the drain pipe is fixed to the top of the drain box.

[0015] Furthermore, a dirty water ramp and a water pump are fixedly installed at the lower end of the dirty outlet, a water tank is fixedly installed at the top of the base, a dirty water trough is fixedly installed at the top of the water tank, a water pumping pipe is fixedly connected to the bottom of the water tank, the other end of the water pumping pipe is fixedly connected to the water inlet end of the water pump, and a return water pipe is fixedly connected to the water outlet end of the water pump.

[0016] Furthermore, the lower opening of the dirty water slide is directly opposite the middle of the dirty water tank, the inner cavity of the dirty water tank is fixedly installed on a partition, a round hole is opened in the middle of the partition, and a filter basket is slidably connected to the round hole.

[0017] Furthermore, a baffle is fixedly connected to the top of the filter basket, and a handle is rotatably connected to the inner opening of the baffle. The diameter of the baffle is larger than the diameter of the circular hole, and the bottom surface of the baffle is in contact with the bottom surface of the partition.

[0018] This utility model has the following beneficial effects:

[0019] This invention uses a vibrating motor to drive the connecting frame to vibrate, which in turn drives the first draining net to vibrate. The vibration of the first draining net then causes the wheat to vibrate, separating the dust from the wheat and achieving the function of washing the wheat. This eliminates the need to move the wheat, ensuring its integrity and preventing damage during washing. After the wheat is washed, a hydraulic rod pulls the connecting frame out of the water, and then vibration is used to quickly drain the water and discharge the wheat from the outlet. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the first overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the second overall structure of the present invention;

[0023] Figure 3 This utility model Figure 2 A schematic diagram of the structure of part A in the diagram;

[0024] Figure 4 This utility model Figure 2 A schematic diagram of section B in the diagram.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 100. Base; 200. Washing box; 210. Drain pipe; 220. Water inlet pipe; 230. Discharge port; 240. Dirty outlet;

[0027] 310. Vibration motor; 311. Waterproof cover; 320. Connecting frame; 321. Fixing column; 330. First drain net; 340. Hydraulic rod; 350. Square plate; 360. Telescopic rod; 370. Spring;

[0028] 410. Dirty water landslide; 420. Dirty water tank; 421. Partition; 422. Round hole; 430. Water tank; 440. Pump pipe; 450. Water pump; 460. Return pipe; 470. Filter basket; 471. Baffle; 472. Handle;

[0029] 510. Discharge slope; 520. Storage trough; 530. Second drain net; 540. Drain pipe; 550. Drain box; 551. Water outlet pipe. Detailed Implementation

[0030] 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.

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0032] Please see Figure 1-4 As shown, this utility model is a flour processing and wheat washing device, comprising:

[0033] The base 100 has a wheat washing box 200 fixedly connected to its top.

[0034] The cleaning mechanism includes a vibration motor 310, a connecting frame 320, and a first draining screen 330.

[0035] The connecting frame 320 is slidably connected inside the wheat washing tank 200. A fixed column 321 is fixedly installed at the bottom of the connecting frame 320. Two vibration motors 310 are fixed at both ends of the side of the fixed column 321. A water-proof cover 311 is fixed to the side of the fixed column 321. The vibration motors 310 are fixed inside the water-proof cover 311 to prevent them from being soaked in water. Two first drain nets 330 are symmetrically embedded and fixed to the top surface of the connecting frame 320. When the wheat is poured into the right end of the wheat washing tank 200, the vibration motors 310 are started. The vibration motors 310 drive the fixed column 321 to vibrate, the fixed column 321 drives the connecting frame 320 to vibrate, and the connecting frame 320 drives the first drain nets 330 to vibrate. The vibration of the first drain nets 330 causes the wheat to vibrate, which separates the dust on the surface of the wheat, cleans the wheat while ensuring its integrity, and avoids damage and loss.

[0036] The cleaning mechanism also includes a hydraulic rod 340, a square plate 350, a telescopic rod 360, and a spring 370.

[0037] Four hydraulic rods 340 are fixedly connected to the four corners of the top surface of the washing box 200. A square plate 350 is fixedly connected to the bottom surface of the hydraulic rods 340. Telescopic rods 360 are fixedly connected at both ends to the bottom surface of the square plate 350 and the top surface of the connecting frame 320, respectively. The telescopic rods 360 pass through springs 370, which are also fixedly connected at both ends to the bottom surface of the square plate 350 and the top surface of the connecting frame 320. When the connecting frame 320 vibrates, it causes the four corner telescopic rods 360 and the square plate 350 to extend and retract back and forth, restricting the movement of the connecting frame 320. 20. To prevent significant movement due to vibration and improve stability, after the wheat is cleaned, the hydraulic rod 340 is activated to rise, which in turn raises the square plate 350. The square plate 350 then raises the telescopic rod 360 and spring 370, which in turn raises the connecting frame 320. The connecting frame 320 then raises the first draining net 330, exposing the wheat to the water surface. Vibration then drains the water adhering to the wheat from the first draining net 330, increasing the draining speed.

[0038] A drain pipe 210 is fixedly installed at the bottom front of the wheat washing box 200. The drain pipe 210 drains the dirty water in the wheat washing box 200. A water inlet pipe 220 is fixedly installed at the top front of the wheat washing box 200. Clean water is added into the wheat washing box 200 through the water inlet pipe 210. A discharge port 230 is opened on one side of the wheat washing box 200. The discharge port 230 discharges the clean wheat.

[0039] A discharge ramp 510 is fixedly installed at the lower end of the discharge port 230. A drain box 550 is fixedly connected to the top surface of the base 100. A drain pipe 540 is fixedly fixed at the upper end of the drain box 550. A storage tank 520 is fixedly connected to the upper part of the drain pipe 540. A second drain net 530 is fixedly connected to the inner cavity of the storage tank 520. After the hydraulic rod 340 rises and the connecting frame 320 is flush with the discharge port 230, the wheat is discharged from the discharge port 230 while being drained by the vibration of the connecting frame 320. After the wheat is discharged, it slides down the discharge ramp 510 to the storage tank 520. Then, the second drain net 530 drains out the small amount of water attached to the wheat and slides down the drain pipe 540 into the drain box 550.

[0040] A water outlet pipe 551 is fixedly installed at the bottom of the drain box 550 to drain the water in the 550. The lower opening of the discharge ramp 510 is directly opposite the middle of the storage trough 520 to prevent wheat from sliding out of the storage trough 520. The two ends of the drain pipe 540 are of different sizes. The larger end of the drain pipe 540 is fixed to the bottom of the storage trough 520, and the smaller end of the drain pipe 540 is fixed to the top of the drain box 550 to ensure that the drained water can slide into the drain box 550.

[0041] Working principle: After water is added to the washing tank 200 through the water inlet pipe 220, wheat is poured into the washing tank 200 near the end of the water inlet pipe 220. The vibration motor 310 is started, which drives the fixed column 321 to vibrate. The fixed column 321 drives the connecting frame 320 to vibrate, which in turn drives the first draining screen 330 to vibrate. The vibration of the first draining screen 330 causes the wheat to vibrate, separating the dust on the surface of the wheat. This cleans the wheat while maintaining its integrity, preventing damage and loss. After the wheat is clean, the hydraulic rod 340 is activated to rise. The hydraulic rod 340 drives the square plate 350 to rise, the square plate 350 drives the telescopic rod 360 and spring 370 to rise, the telescopic rod 360 and spring 370 drive the connecting frame 320 to rise, the connecting frame 320 drives the first draining net 330 to rise so that the wheat is exposed above the water surface and level with the discharge port 230. The wheat is drained by the vibration of the connecting frame 320 and discharged from the discharge port 230. After the wheat is discharged, it slides down the discharge ramp 510 to the storage tank 520, and then the second draining net 530 drains the small amount of water attached to the wheat and slides down the drain pipe 540 into the drain box 550.

[0042] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes: a dirty outlet 240 is provided on the other side of the wheat washing box 200.

[0043] A dirty water ramp 410 and a water pump 450 are fixedly installed at the lower end of the dirty water outlet 240. A water tank 430 is fixedly installed on the top of the base 100, and a dirty water trough 420 is fixedly installed on the top of the water tank 430. A water suction pipe 440 is fixedly connected to the bottom of the water tank 430, and the other end of the water suction pipe 440 is fixedly connected to the water inlet of the water pump 450. A return water pipe 460 is fixedly connected to the water outlet of the water pump 450. When the low-density impurities mixed in the wheat float to the surface of the water after washing, they are washed away through the water inlet pipe 220. Water is added to the wheat washing box 200 until the water level exceeds the dirty outlet 240, causing floating impurities to be discharged from the dirty outlet 240 with the water flow. The impurities then slide down the dirty water slope 410 into the dirty water tank 420 and are stored in the water tank 430. The water pump 450 is started to draw clean water from the bottom of the water tank 430 through the water pump pipe 440 and return it to the wheat washing box 200 through the water return pipe 460, so that the water level in the wheat washing box 200 is always higher than the dirty outlet 240, thereby continuously discharging the floating impurities in the wheat washing box 200.

[0044] The lower opening of the dirty water slide 410 is directly opposite the middle of the dirty water tank 420 to prevent dirty water from flowing out of the dirty water tank 420. The inner cavity of the dirty water tank 420 is fixedly installed on the partition 421. A round hole 422 is opened in the middle of the partition 421. A filter basket 470 is slidably connected to the round hole 422. In order to separate impurities, the impurities in the dirty water are filtered through the filter basket 470 before flowing into the water tank 430.

[0045] A baffle 471 is fixedly connected to the top of the filter basket 470. A handle 472 is rotatably connected to the inner opening of the baffle 471. The diameter of the baffle 471 is larger than the diameter of the round hole 422. The bottom surface of the baffle 471 contacts the bottom surface of the partition 421. By pulling the handle 472, the baffle 471 is pulled out, and the baffle 471 pulls the filter basket 470 out, making it convenient to clean the impurities in the filter basket 470.

[0046] Working principle: When impurities in the wheat float to the surface of the water during washing, water is added to the washing tank 200 through the inlet pipe 220 until the water level exceeds the dirty outlet 240. This causes the floating impurities to be discharged from the dirty outlet 240 with the water flow and slide down the dirty water slope 410 into the dirty water tank 420. The impurities first pass through the filter basket 470, leaving them in the filter basket 470. The clean water is then stored in the water tank 430. The water pump 450 is started to draw clean water from the bottom of the water tank 430 through the pump pipe 440 and return it to the washing tank 200 through the return pipe 460. This keeps the water level in the washing tank 200 above the dirty outlet 240, thus continuously discharging the floating impurities in the washing tank 200. This prevents the impurities on the water surface from mixing with the clean wheat again when the first draining net 330 lifts the wheat to the surface.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A flour mill processing wheat cleaning apparatus characterized by, Include: Base (100), the base (100) top fixedly connected with washing wheat box (200); The cleaning mechanism comprises a vibration motor (310), a connecting frame (320), a first draining net (330); The connecting frame (320) is slidably connected in the washing wheat box (200), the connecting frame (320) bottom is fixedly provided with a fixed column (321), the vibration motor (310) has two ends respectively fixed on the side of the fixed column (321), the fixed column (321) side is fixed with a waterproof cover (311), the vibration motor (310) is fixed in the waterproof cover (311), the first draining net (330) has two symmetrical inlaying fixed on the top surface of the connecting frame (320).

2. A flour mill washing apparatus as claimed in claim 1, wherein: The cleaning mechanism further comprises a hydraulic rod (340), a square plate (350), a telescopic rod (360) and a spring (370); The hydraulic rod (340) has four corners respectively fixedly connected to the top surface of the washing wheat box (200), the square plate (350) is fixedly connected to the bottom surface of the hydraulic rod (340), the telescopic rod (360) has two ends respectively fixedly connected to the bottom surface of the square plate (350) and the top surface of the connecting frame (320), the telescopic rod (360) passes through the spring (370), and the spring (370) has two ends respectively fixedly connected to the bottom surface of the square plate (350) and the top surface of the connecting frame (320).

3. A flour mill washing apparatus as claimed in claim 1, wherein: The washing wheat box (200) is fixedly provided with a drain pipe (210) at the bottom of the front surface, the washing wheat box (200) is fixedly provided with a water inlet pipe (220) at the upper end of the front surface, the washing wheat box (200) is provided with a discharge port (230) on one side, and the washing wheat box (200) is provided with a dirty outlet (240) on the other side.

4. A flour mill cleaning apparatus as claimed in claim 3, wherein: The discharge port (230) is fixedly provided with a discharge slide (510) at the lower opening, the base (100) is fixedly connected with a draining tank (550), the draining tank (550) is fixedly provided with a draining pipe (540) at the upper end, the draining pipe (540) is fixedly connected with a storage tank (520) at the upper portion, and the storage tank (520) is fixedly connected with a second draining net (530) in the inner cavity.

5. A flour mill cleaning apparatus as claimed in claim 4, wherein: The draining tank (550) is fixedly provided with a water outlet pipe (551) at the bottom, the lower opening of the discharge slide (510) is opposite to the middle of the storage tank (520), the draining pipe (540) has different sizes at two ends, one end of the draining pipe (540) with a large size is fixed to the bottom of the storage tank (520), and the other end of the draining pipe (540) with a small size is fixed to the top of the draining tank (550).

6. A flour mill cleaning apparatus as claimed in claim 5, wherein: The dirty water slide (410) and the water pump (450) are fixedly arranged at the lower opening of the dirty outlet (240), the base (100) is fixedly provided with a water tank (430) at the top, the water tank (430) is fixedly provided with a dirty water tank (420) at the top, the water tank (430) is fixedly connected with a water suction pipe (440) at the bottom, the other end of the water suction pipe (440) is fixedly connected with the water inlet end of the water pump (450), and the water outlet end of the water pump (450) is fixedly connected with a water return pipe (460).

7. A flour mill washing apparatus as claimed in claim 6, wherein: The lower opening of the dirty water landslide (410) is opposite to the middle of the dirty water tank (420), the inner cavity of the dirty water tank (420) is fixedly arranged on the partition plate (421), a circular hole (422) is formed in the middle of the partition plate (421), and a filter basket (470) is slidably connected to the circular hole (422).

8. A flour mill washing apparatus as claimed in claim 7, characterised in that: A baffle (471) is fixedly connected to the top of the filter basket (470), a handle (472) is rotatably connected to the inner opening of the baffle (471), the diameter of the baffle (471) is greater than the diameter of the circular hole (422), and the bottom surface of the baffle (471) is in contact with the bottom surface of the partition plate (421).

Citation Information

Patent Citations

  • Wheat washing equipment for flour processing

    CN220900493U