A mulberry cleaning device before drying processing
By setting up recycling pipes and circulating pumps to recycle the cleaning water, and by using bidirectional motor-driven mesh plates and material feeding plates to reciprocate, the problem of impurities re-contacting the fruit when the cleaning water level drops in existing technologies is solved, achieving a highly efficient dry cleaning effect for mulberries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGXIAN KANGRUN ZHENGUO WINE CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-05
AI Technical Summary
When the water level drops, impurities floating in the wastewater in the existing mulberry washing equipment come into contact with the fruit again, affecting the washing quality and efficiency.
A pre-processing cleaning device for dried mulberries was designed. The device achieves the recycling of cleaning water by setting up a recovery pipe and a circulation pump. A bidirectional motor drives a cam and gear mechanism to make the screen and the feed plate reciprocate, ensuring effective interception of impurities and full contact of cleaning water.
This improved the quality and efficiency of cleaning, ensured the recycling of cleaning water and the effective removal of impurities, and enhanced the cleaning effect of dried mulberries.
Smart Images

Figure CN224320182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dried mulberry processing technology, specifically to a cleaning device for dried mulberries before processing. Background Technology
[0002] Mulberries, also known as mulberry fruit, mulberry jujube, mulberry berry, mulberry bubble, and black mulberry, are the mature fruit of the mulberry tree, a plant in the Moraceae family. Farmers enjoy eating the ripe, fresh fruit; it is sweet and juicy and is a popular fruit. Mulberries are harvested from April to June each year when the fruit is ripe. After removing impurities, they are sun-dried or slightly steamed and then sun-dried before consumption. They can also be used to make wine. Washing is essential before processing.
[0003] In the prior art, a Chinese patent document with publication number CN219660880U and publication date of September 12, 2023, was proposed to solve the above-mentioned technical problems. The technical solution disclosed in this patent document is as follows: A mulberry fruit cleaning device includes a fixed box, a feed inlet is provided on the top surface of the fixed box, a cleaning mechanism is provided inside the fixed box, and a water spraying mechanism is provided above the cleaning mechanism; the cleaning mechanism includes a power unit, a moving unit, and a cleaning unit, the power unit is located on the left side of the fixed box, the moving unit is located behind the power unit, and the cleaning unit is located above the moving unit.
[0004] To solve the problem of mulberry cleaning, the existing technology uses a reciprocating cleaning tank with cleaning brushes to clean the mulberries. Multiple filter holes are set on the bottom of the cleaning tank to discharge sewage and debris. However, as the water level in the cleaning tank drops, impurities floating in the sewage will come into contact with the fruit again and adhere to the outer surface of the fruit, thereby reducing the cleaning quality and affecting the cleaning efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a cleaning device for dried mulberries before processing, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A pre-processing cleaning device for dried mulberries includes a cleaning box, a recycling box fixedly connected to the bottom of the cleaning box, support legs fixedly installed around the bottom of the cleaning box, the bottom ends of the support legs welded to the top of the recycling box, a recycling pipe fixedly installed at the top left side of the cleaning box, and the other end of the recycling pipe fixedly installed inside the top left side of the recycling box.
[0008] A filter screen is fixedly installed inside the left side of the recycling bin, and a sealing plate is movably installed on the top left side of the recycling bin. By periodically opening the sealing plate on the top left side of the recycling bin, the impurities intercepted on the filter screen can be cleaned, ensuring the filtration effect.
[0009] A further improvement of this utility model is that a circulation pump is fixedly installed on the right side of the recycling tank, a suction pipe is fixedly installed on the suction end of the circulation pump, the other end of the suction pipe is fixedly installed inside the right side of the recycling tank, a discharge pipe is fixedly installed on the discharge end of the circulation pump, and the other end of the discharge pipe is fixedly installed inside the top right side of the cleaning tank. The model of the circulation pump is UP15-14B.
[0010] A further improvement of this utility model is that: vertical rods are fixedly installed on all four sides of the bottom of the cleaning tank, a mesh plate is slidably sleeved on the outer surface of the vertical rods, and a return spring is sleeved on the outer surface of the vertical rods below the mesh plate.
[0011] A further improvement of this utility model is that a bidirectional motor is fixedly installed at the middle position of the front side of the cleaning tank, a drive rod is fixedly installed on the inner output end of the bidirectional motor, the other end of the drive rod extends on the inner rear wall of the cleaning tank, and cams are fixedly installed on the outer surfaces of both ends of the drive rod. The model of the bidirectional motor is MSME-075G6.
[0012] A further improvement of this utility model is that: a slide rod is fixedly installed at the top right front of the cleaning tank, a main gear is fixedly installed on the outer output end of the bidirectional motor, and a transmission toothed belt is meshed on the outer surface of the main gear.
[0013] A further improvement of this utility model is that: a driven gear is internally meshed at the other end of the transmission belt, a half gear is fixedly installed on the output end of the driven gear, the half gear is rotatably connected to the front right side of the cleaning box, a brake tooth plate is meshed at the top of the half gear, and the brake tooth plate is slidably sleeved on the outer surface of the slide rod.
[0014] A further improvement of this utility model is that a material-pulling plate is fixedly installed on one left end of the brake tooth plate, the material-pulling plate is slidably connected to the inner wall of the top of the cleaning tank, and an elastic wire is sleeved on the outer surface of the slide rod located on the left side of the brake tooth plate.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] 1. This utility model provides a pre-processing cleaning device for dried mulberries. By setting up a recycling pipe, during the cleaning process, the water level inside the cleaning tank rises, and impurities floating in the liquid surge into the recycling tank through the recycling pipe. The filter screen inside the left side of the recycling tank intercepts impurities in the wastewater, and the filtered water is stored on the right side of the recycling tank. When the circulation pump starts, the liquid extraction pipe draws out the water from the right side of the recycling tank and re-injects it into the top right side of the cleaning tank through the drain pipe, thereby realizing the recycling of cleaning water and improving the cleaning quality.
[0017] 2. This utility model provides a pre-processing cleaning device for dried mulberries. By setting up a bidirectional motor, the inner output end of the motor drives the drive rod to rotate. The cams at both ends of the drive rod rotate synchronously. The protruding part of the cam periodically pushes the screen plate, causing the screen plate to slide down the vertical rod. At this time, the return spring is compressed. When the protruding part of the cam rotates away from the screen plate, the return spring releases its elastic potential energy, pushing the screen plate back to its original position along the vertical rod. The up-and-down reciprocating motion of the screen plate causes the mulberries placed on it to continuously turn over, so that the mulberries are in full contact with the cleaning water, thereby improving the cleaning efficiency.
[0018] 3. This utility model provides a pre-processing cleaning device for dried mulberries. It uses a bidirectional motor to drive the main gear to rotate via its outer output end. The main gear drives the driven gear to rotate via a transmission belt. The half gear at the output end of the driven gear rotates accordingly. When the teeth of the half gear mesh with the brake plate, it pushes the brake plate to slide to the left along the slide rod. At this time, the elastic wire is compressed, and the material-pushing plate on the left side of the brake plate moves to the left in sync, pushing the impurities floating at the top of the cleaning tank to the left and into the interior of the recovery pipe. When the half gear rotates to the toothless part, the elastic wire stretches, causing the brake plate and the material-pushing plate to reset to the right. This reciprocating motion further ensures cleaning efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the circulating pump structure of this utility model;
[0021] Figure 3 This is a schematic cross-sectional view of the recycling bin structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the front side of the cleaning box structure of this utility model;
[0023] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A.
[0024] In the diagram: 1. Cleaning tank; 11. Slide rod; 12. Bidirectional motor; 13. Drive rod; 14. Cam; 15. Vertical rod; 16. Mesh plate; 17. Return spring; 18. Main gear; 19. Transmission belt; 110. Driven gear; 111. Half gear; 112. Brake plate; 113. Feeding plate; 114. Elastic wire; 2. Recycling tank; 21. Circulation pump; 22. Liquid extraction pipe; 23. Liquid discharge pipe; 24. Filter mesh plate; 25. Sealing plate; 3. Support leg; 4. Recycling pipe. Detailed Implementation
[0025] 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.
[0026] Example 1
[0027] like Figure 1-5 As shown, this utility model provides a pre-processing cleaning device for dried mulberries, including a cleaning tank 1. A recycling tank 2 is fixedly connected to the bottom of the cleaning tank 1. Support legs 3 are fixedly installed around the bottom of the cleaning tank 1. The bottom ends of the support legs 3 are welded to the top of the recycling tank 2. A recycling pipe 4 is fixedly installed at the top left side of the cleaning tank 1. The other end of the recycling pipe 4 is fixedly installed inside the top left side of the recycling tank 2. A filter screen 24 is fixedly installed inside the left side of the recycling tank 2. A sealing plate 25 is movably installed at the top left side of the recycling tank 2. A circulation pump 21 is fixedly installed on the right side of the recycling tank 2. A suction pipe 22 is fixedly installed at the suction end of the circulation pump 21. The other end of the suction pipe 22 is fixedly installed inside the right side of the recycling tank 2. A discharge pipe 23 is fixedly installed at the discharge end of the circulation pump 21. The other end of the discharge pipe 23 is fixedly installed inside the top right side of the cleaning tank 1.
[0028] Furthermore, during the cleaning process, impurities floating in the liquid surge into the recycling pipe 4 and flow into the recycling tank 2. The filter screen 24 inside the left side of the recycling tank 2 intercepts the impurities in the sewage. The filtered water is stored on the right side of the recycling tank 2. When the circulation pump 21 is started, the liquid extraction pipe 22 extracts the water from the right side of the recycling tank 2 and re-injects it into the top right side of the cleaning tank 1 through the drain pipe 23, thus realizing the recycling of the cleaning water.
[0029] Example 2
[0030] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, vertical rods 15 are fixedly installed around the bottom of the cleaning tank 1. A mesh plate 16 is slidably sleeved on the outer surface of the vertical rods 15. A return spring 17 is sleeved on the outer surface of the vertical rods 15 below the mesh plate 16. A bidirectional motor 12 is fixedly installed at the middle position of the front side of the cleaning tank 1. A drive rod 13 is fixedly installed on the inner output end of the bidirectional motor 12. The other end of the drive rod 13 extends on the rear inner wall of the cleaning tank 1. Cams 14 are fixedly installed on the outer surfaces of both ends of the drive rod 13.
[0031] Furthermore, after the bidirectional motor 12 is started, its inner output end drives the drive rod 13 to rotate. The cams 14 at both ends of the drive rod 13 rotate synchronously. The protruding part of the cam 14 periodically pushes the mesh plate 16, causing the mesh plate 16 to slide down along the vertical rod 15. At this time, the return spring 17 is compressed. When the protruding part of the cam 14 rotates away from the mesh plate 16, the return spring 17 releases its elastic potential energy, pushing the mesh plate 16 to return to its original position along the vertical rod 15. The up-and-down reciprocating motion of the mesh plate 16 causes the mulberries placed on it to continuously turn over, so that the mulberries are in full contact with the washing water, thus improving the washing efficiency.
[0032] Example 3
[0033] like Figure 1-5 As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, a slide rod 11 is fixedly installed at the top right front of the cleaning tank 1, a main gear 18 is fixedly installed on the outer output end of the bidirectional motor 12, a transmission toothed belt 19 is meshed and sleeved on the outer surface of the main gear 18, a driven gear 110 is meshed and sleeved on the other end of the transmission toothed belt 19, a half gear 111 is fixedly installed on the output end of the driven gear 110, the half gear 111 is rotatably connected to the top right front of the cleaning tank 1, a brake toothed plate 112 is meshed and connected to the top of the half gear 111, the brake toothed plate 112 is slidably sleeved on the outer surface of the slide rod 11, a material-pulling plate 113 is fixedly installed on the left side of the brake toothed plate 112, the material-pulling plate 113 is slidably connected to the inner wall of the top of the cleaning tank 1, and an elastic wire 114 is sleeved on the outer surface of the slide rod 11 at the left side of the brake toothed plate 112.
[0034] Furthermore, the outer output end of the bidirectional motor 12 drives the main gear 18 to rotate. The main gear 18 drives the driven gear 110 to rotate through the transmission belt 19. The half gear 111 at the output end of the driven gear 110 rotates accordingly. When the teeth of the half gear 111 mesh with the brake plate 112, it pushes the brake plate 112 to slide to the left along the slide bar 11. At this time, the elastic wire 114 is compressed, and the material-pushing plate 113 on the left side of the brake plate 112 moves to the left in sync, pushing the impurities floating at the top of the cleaning tank 1 to the left and making them enter the interior of the recovery pipe 4. When the half gear 111 rotates to the toothless part, the elastic wire 114 stretches, causing the brake plate 112 and the material-pushing plate 113 to reset to the right. This reciprocating motion ensures cleaning efficiency.
[0035] The solution uses a PLC as the core control component. The PLC establishes a connection with the bidirectional motor 12 and the circulating pump 21 through RS-485 communication. When it is necessary to start the bidirectional motor 12 and the circulating pump 21, the PLC sends a start command to the bidirectional motor 12 and the circulating pump 21, causing the bidirectional motor 12 and the circulating pump 21 to start.
[0036] The working principle of the pre-processing cleaning device for dried mulberries will be explained in detail below.
[0037] like Figure 1-5As shown, during use, after the bidirectional motor 12 is started, its inner output end drives the drive rod 13 to rotate. The cams 14 at both ends of the drive rod 13 rotate synchronously. The protruding part of the cam 14 periodically pushes the screen plate 16, causing the screen plate 16 to slide downward along the vertical rod 15. At this time, the return spring 17 is compressed. When the protruding part of the cam 14 rotates away from the screen plate 16, the return spring 17 releases its elastic potential energy, pushing the screen plate 16 to return along the vertical rod 15. The up-and-down reciprocating motion of the screen plate 16 causes the mulberries placed on it to continuously turn, so that the mulberries are in full contact with the washing water, improving the washing efficiency. During the washing process, the impurities floating in the liquid surge into the recovery pipe 4 and flow into the recovery tank 2. The filter screen 24 inside the left side of the recovery tank 2 intercepts the impurities in the sewage. The filtered water is stored on the right side of the recovery tank 2. When the circulation pump 21 is started, the liquid extraction pipe 2 2. The water on the right side of the recycling tank 2 is extracted and reinjected into the top right side of the cleaning tank 1 through the drain pipe 23, realizing the recycling of cleaning water. The outer output end of the bidirectional motor 12 drives the main gear 18 to rotate. The main gear 18 drives the driven gear 110 to rotate through the transmission belt 19. The half gear 111 at the output end of the driven gear 110 rotates accordingly. When the teeth of the half gear 111 mesh with the brake plate 112, it pushes the brake plate 112 to slide to the left along the slide rod 11. At this time, the elastic wire 114 is compressed. The material-pushing plate 113 on the left side of the brake plate 112 moves to the left in sync, pushing the impurities floating at the top of the cleaning tank 1 to the left and making them enter the interior of the recycling pipe 4. When the half gear 111 rotates to the toothless part, the elastic wire 114 stretches, causing the brake plate 112 and the material-pushing plate 113 to reset to the right. This reciprocating motion ensures cleaning efficiency.
[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A pre-processing cleaning device for dried mulberries, comprising a cleaning tank (1), characterized in that: The bottom of the cleaning box (1) is fixedly connected to the recycling box (2). Support legs (3) are fixedly installed around the bottom of the cleaning box (1). The bottom of the support legs (3) is welded to the top of the recycling box (2). A recycling pipe (4) is fixedly installed at the top left side of the cleaning box (1). The other end of the recycling pipe (4) is fixedly installed inside the top left side of the recycling box (2). A filter screen plate (24) is fixedly installed inside the left side of the recycling bin (2), and a sealing plate (25) is movably installed on the top left side of the recycling bin (2).
2. The mulberry pre-processing cleaning device according to claim 1, characterized in that: A circulation pump (21) is fixedly installed on the right side of the recycling tank (2). A suction pipe (22) is fixedly installed on the suction end of the circulation pump (21). The other end of the suction pipe (22) is fixedly installed inside the right side of the recycling tank (2). A discharge pipe (23) is fixedly installed on the discharge end of the circulation pump (21). The other end of the discharge pipe (23) is fixedly installed inside the top right side of the cleaning tank (1).
3. The mulberry pre-processing cleaning device according to claim 1, characterized in that: Vertical rods (15) are fixedly installed around the bottom of the cleaning tank (1). A mesh plate (16) is slidably sleeved on the outer surface of the vertical rods (15). A return spring (17) is sleeved on the outer surface of the vertical rods (15) below the mesh plate (16).
4. The mulberry pre-processing cleaning device according to claim 1, characterized in that: A bidirectional motor (12) is fixedly installed at the middle position of the front side of the cleaning tank (1). A drive rod (13) is fixedly installed on the inner output end of the bidirectional motor (12). The other end of the drive rod (13) extends on the inner rear wall of the cleaning tank (1). Cams (14) are fixedly installed on the outer surfaces of both ends of the drive rod (13).
5. The mulberry pre-processing cleaning device according to claim 4, characterized in that: A slide rod (11) is fixedly installed at the top right front of the cleaning tank (1), and a main gear (18) is fixedly installed on the outer output end of the bidirectional motor (12). A transmission toothed belt (19) is meshed on the outer surface of the main gear (18).
6. The mulberry pre-processing cleaning device according to claim 5, characterized in that: The other end of the transmission belt (19) is internally meshed with a driven gear (110). A half gear (111) is fixedly installed on the output end of the driven gear (110). The half gear (111) is rotatably connected to the front right side of the cleaning box (1). A brake toothed plate (112) is meshed with the top of the half gear (111). The brake toothed plate (112) is slidably sleeved on the outer surface of the slide rod (11).
7. The mulberry pre-processing cleaning device according to claim 6, characterized in that: A material-pulling plate (113) is fixedly installed on one of the left ends of the brake tooth plate (112). The material-pulling plate (113) is slidably connected to the inner wall of the top of the cleaning tank (1). An elastic wire (114) is sleeved on the outer surface of the slide rod (11) at the left side of the brake tooth plate (112).