A cleaning and soaking device for large-scale prefabricated dish production

By designing a reciprocating cleaning mechanism and an auxiliary drying mechanism, the problems of uneven cleaning and incomplete drying of fruits and vegetables are solved, achieving efficient cleaning and drying of fruit and vegetable surfaces, and improving cleaning efficiency and equipment lifespan.

CN120092980BActive Publication Date: 2026-07-21FANJIA FOOD (QINGDAO) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FANJIA FOOD (QINGDAO) CO LTD
Filing Date
2025-03-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing fruit and vegetable bubble washing machines suffer from uneven cleaning due to fruit and vegetable deposits during the cleaning process. Some fruit and vegetable surfaces are difficult to clean thoroughly, and the impact of high-pressure water flow may damage fragile parts. At the same time, dirt and impurities in the cleaning water source are difficult to remove effectively, affecting cleaning efficiency and quality.

Method used

A washing and soaking device for large-scale pre-prepared vegetable production was designed, comprising a reciprocating assisted washing mechanism and an auxiliary drying and promoting mechanism. The reciprocating assisted washing mechanism, through the cooperation of a moving sieve plate, a first linkage ball, and a first wave plate, achieves up-and-down shaking and pushing action of fruits and vegetables, thereby enhancing the washing effect; the auxiliary drying and promoting mechanism, through the reciprocating rotation of air ducts and air nozzles, ensures that fruits and vegetables are dried evenly.

Benefits of technology

It effectively removes dirt and pesticide residues from the surface of fruits and vegetables, prevents fruit and vegetable accumulation and sieve blockage, improves cleaning efficiency, avoids incomplete drying, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a cleaning and soaking device for large-scale prefabricated dish production, relates to the technical field of fruit and vegetable cleaning equipment, and comprises a cleaning pool body, the inside of the cleaning pool body is provided with a conveying belt, equidistant fixed connection of the outer surface of the conveying belt is provided with a partition plate, the right end of the cleaning pool body is symmetrically fixedly connected with fixed pipes, the fixed pipes are equidistantly and communicatively arranged with air pipes, the lower surface of the air pipe is equidistantly and fixedly connected with air nozzles, and the cleaning and soaking device further comprises a reciprocating power cleaning mechanism and an auxiliary drying promoting mechanism. Through the arrangement of the reciprocating power cleaning mechanism, the structure design of the movable sieve plate, the first linkage ball and the first return spring can be utilized, the movable sieve plate can be driven to move up and down between adjacent two partition plates in cooperation with the wave shape of the first wave plate during the cleaning and soaking process of the fruit and vegetable in the cleaning pool body, the fruit and vegetable on the movable sieve plate can be shaken up and down, the fruit and vegetable can be fully contacted with the cleaning water source, and the cleaning effect is enhanced.
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Description

Technical Field

[0001] This invention relates to the field of fruit and vegetable cleaning equipment technology, specifically to a cleaning and soaking device for large-scale pre-processed vegetable production. Background Technology

[0002] Pre-cooked meals refer to semi-finished or finished products made from various agricultural, livestock, poultry, and aquatic products as raw and auxiliary materials, seasonings and other auxiliary materials (including food additives), and processed through pre-selection, preparation and other processes. They usually need to be stored or transported under cold chain conditions and are intended for consumers or catering workers to simply heat or cook before consumption. In order to meet the large-scale demand for pre-cooked meal production, fruit and vegetable bubble washing machines are usually used to wash and soak the fruits and vegetables used in the production of pre-cooked meals.

[0003] However, existing fruit and vegetable bubble washing machines primarily rely on the impact of bubbles and high-pressure water flow to clean and soak fruits and vegetables. While this method can remove dirt and microorganisms from the surface of fruits and vegetables to some extent, the lack of external force to propel the fruits and vegetables within the washing tank causes them to settle on the conveyor belt, resulting in uneven cleaning and some areas of the fruit and vegetables not being effectively cleaned, thus affecting the cleaning effect. Furthermore, when fruits and vegetables are in a relatively static state for a long time, although the impact of bubbles and high-pressure water flow has a certain cleaning effect, it can also cause unnecessary damage to fragile parts of the fruits and vegetables (such as leaves and fruit surfaces) due to the impact force. In addition, the lack of propulsion for the fruits and vegetables makes it difficult to form an effective water circulation within the washing tank, making it difficult to remove dirt and impurities from the washing water in a timely manner, thus affecting the cleaning efficiency and quality.

[0004] Therefore, in view of this, the present invention proposes a cleaning and soaking device for large-scale pre-prepared vegetable production to make up for and improve the deficiencies of the prior art. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides a cleaning and soaking device for large-scale pre-prepared vegetable production, thereby resolving the corresponding technical issues raised in the background section.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a cleaning and soaking device for large-scale pre-prepared vegetable production, comprising a cleaning tank body, a conveyor belt arranged inside the cleaning tank body, partitions fixedly connected at equal intervals on the outer surface of the conveyor belt, fixed pipes symmetrically fixedly connected to the right end of the cleaning tank body, air ducts equidistantly connected between the fixed pipes, and air nozzles fixedly connected at equal intervals on the lower surface of the air ducts, and further comprising: a reciprocating assisted cleaning mechanism and an auxiliary drying and promoting mechanism, wherein the reciprocating assisted cleaning mechanism is located at the left end of the cleaning tank body, and the auxiliary drying and promoting mechanism is located at the right end of the cleaning tank body;

[0007] The reciprocating assisted cleaning mechanism includes a movable screen plate, a first linkage ball, and a first wave plate. The movable screen plate is disposed between two adjacent partitions, the first linkage ball is symmetrically disposed on both sides of the movable screen plate, and the first wave plate is symmetrically disposed at the left end of the cleaning tank body.

[0008] The auxiliary drying and promoting mechanism includes a second linkage ball, a second sliding plate, a squeezing wheel, and a second wave plate. The second linkage ball is symmetrically arranged at the right end of the cleaning tank body, the second sliding plate is symmetrically arranged at the right end of the cleaning tank body, the squeezing wheel is arranged at the lower end of the second linkage ball, and the second wave plate is arranged above the second sliding plate.

[0009] Preferably, the reciprocating assisted cleaning mechanism further includes slid grooves symmetrically opened on both sides of the partition, and slid strips are symmetrically fixedly connected to both sides of the movable screen plate, and the slid strips are slidably connected in the slid grooves. The first linkage ball is fixedly connected to the movable screen plate, and the first wave plate is fixedly connected to the inner wall of the left end of the cleaning tank body.

[0010] Preferably, the slide bar is provided with symmetrically spaced circular grooves, and a telescopic column and a first return spring are fixedly connected between the circular grooves and the slide bar, with the first return spring sleeved on the outside of the telescopic column.

[0011] Preferably, an mounting plate is fixedly connected between adjacent partitions, and the mounting plate is disposed between the movable screen plate and the conveyor belt. Top columns are uniformly fixedly connected to the side of the mounting plate facing the movable screen plate, and the diameter of the top columns is smaller than the diameter of the screen holes on the movable screen plate.

[0012] Preferably, the inner walls of the left side of the cleaning tank body are symmetrically slidably connected with first sliding plates, and the first sliding plates are located below the first wave plate. The bottom of the first sliding plates is fixedly connected with linkage tooth plates at equal intervals. The lower right end of the linkage tooth plates is meshed with a driven gear. The inner surface of the driven gear is coaxially fixedly connected with a central shaft, and the central shaft is rotatably connected between the inner walls of the two sides of the cleaning tank body. A second torsion spring is fixedly connected between the driven gear and the inner wall of the cleaning tank body, and the second torsion spring is sleeved on the outside of the central shaft.

[0013] Preferably, auxiliary plates are fixedly connected in a ring at equal intervals on the outer surface of the central shaft. The end of the auxiliary plate away from the central shaft is wavy, and air holes are opened at equal intervals on the end of the auxiliary plate away from the central shaft.

[0014] Preferably, the auxiliary drying promotion mechanism further includes fixing rings symmetrically fixedly connected to the outer surfaces of both ends of the air duct, fixing heads are fixedly connected at equal intervals to the outer surface of the fixing pipe, and the fixing heads are rotatably connected to the air duct. A first torsion spring is fixedly connected between the fixing heads and the fixing rings, and the first torsion spring is sleeved on the outside of the air duct.

[0015] Preferably, inverted L-shaped driven rods are symmetrically fixedly connected to the outer surfaces of both ends of the air duct. The end of the inverted L-shaped driven rod away from the air duct is fixedly connected to the second linkage ball. The second sliding plate is slidably connected to the inner wall of the right end of the cleaning tank body. The second wave plate is fixedly connected to the inner wall of the right end of the cleaning tank body.

[0016] Preferably, the second sliding plate is fixedly connected with through rods at equal intervals on the opposite side, and the right end of the cleaning tank body is symmetrically and equidistantly provided with moving slots. The through rods are slidably connected to the cleaning tank body through the moving slots, and a second return spring is fixedly connected between the through rods and the moving slots.

[0017] Preferably, the end of the through rod away from the second slide plate is fixedly connected to the extrusion wheel, and the extrusion wheel is in contact with the outer surface of the second linkage ball.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] (1) By setting up a reciprocating cleaning mechanism, and utilizing the structural design of the moving screen plate, the first linkage ball and the first reset spring, the moving screen plate can move up and down between two adjacent partitions during the washing and soaking process of fruits and vegetables inside the washing pool body, in coordination with the wave shape of the first wave plate, thereby shaking the fruits and vegetables on the moving screen plate up and down, achieving full contact between the fruits and vegetables and the washing water source, enhancing the cleaning effect. Compared with the existing static soaking method, it can better remove dirt and pesticide residues from the surface of fruits and vegetables, thus achieving effective cleaning assistance for fruits and vegetables during the washing and soaking process.

[0020] The design, utilizing the mounting plate and top column, allows the movable screen plate to move up and down between two adjacent partitions. Simultaneously, the top column periodically penetrates the screen holes on the movable screen plate, pushing against the fruits and vegetables attached to it. This effectively loosens dirt, mud, or other impurities on the surface of the fruits and vegetables, making them easier to wash away by the water flow. Furthermore, this pushing action prevents fruits and vegetables from piling up or getting stuck on the movable screen plate, ensuring even distribution during washing and avoiding incomplete cleaning in certain areas. In addition, the periodic penetration of the top column prevents the screen holes from being blocked by fruit and vegetable residue or impurities, ensuring that water and dirt can pass smoothly through the screen holes and be discharged. This reduces the frequency of equipment maintenance and cleaning difficulty, extending the equipment's service life.

[0021] (2) By setting up a reciprocating cleaning mechanism, and utilizing the design of the first sliding plate, the second torsion spring, the auxiliary plate and the air holes, the first wave plate drives the first linkage ball to move up and down reciprocally, while the central shaft and the auxiliary plate move in sync with the inside of the cleaning tank body to rotate in a reciprocating motion. This stirs up the cleaning water inside the cleaning tank body, causing the water flow to generate a strong dynamic impact force and form eddies and waves, thereby enhancing the cleaning effect on fruits and vegetables, effectively removing dirt and impurities from the surface of fruits and vegetables, and significantly improving cleaning efficiency. In addition, the air holes equidistantly opened at the wave of the auxiliary plate will also generate bubbles during the rotation process. The rising and breaking of the bubbles can further stir the water flow and enhance the dynamic effect of the water flow in the cleaning tank.

[0022] (3) By setting up an auxiliary drying promotion mechanism, and utilizing the structural design of the second wave plate, the second slide plate, the through rod, and the extrusion wheel, when the conveyor belt transports the fruits and vegetables from the left end to the right end of the washing tank, it can cooperate with the second linkage ball, the air pipe and the air nozzle to drive the air pipe to reciprocate between the two fixed pipes, thereby rotating and swinging the position of the air nozzle to expand the blowing range, avoid the problem of incomplete drying of fruits and vegetables due to uneven blowing, and prevent the fruits and vegetables from deteriorating due to residual moisture during subsequent processing or storage. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the first wave plate connection point shown in the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the second wave plate connection shown in the present invention;

[0026] Figure 4 This is a schematic diagram of the disassembled structure of the movable sieve plate, mounting plate, and partition plate shown in the present invention.

[0027] Figure 5 This is a schematic diagram of the structure of the first sliding plate connection point shown in this invention;

[0028] Figure 6 As shown in this invention Figure 5 Enlarged structural diagram at point A in the middle;

[0029] Figure 7 This is a schematic diagram of the inverted L-shaped driven rod connection structure shown in this invention;

[0030] Figure 8 As shown in this invention Figure 7 Enlarged structural diagram at point B.

[0031] The numbers on the map are:

[0032] 1. Cleaning tank body; 2. Conveyor belt; 3. Baffle plate; 4. Fixed pipe; 5. Air duct; 6. Air nozzle;

[0033] 7. Reciprocating assisted cleaning mechanism; 701. Slide groove; 702. Moving sieve plate; 703. Slide bar; 704. Circular groove; 705. Telescopic column; 706. First return spring; 707. First linkage ball; 708. Mounting plate; 709. Top column; 710. First wave plate; 711. First sliding plate; 712. Linkage gear plate; 713. Driven gear; 714. Central shaft; 715. Auxiliary plate; 716. Air hole; 717. Second torsion spring;

[0034] 8. Auxiliary drying promotion mechanism; 801. Fixed head; 802. Fixed ring; 803. First torsion spring; 804. Inverted L-shaped driven rod; 805. Second linkage ball; 806. Second sliding plate; 807. Through rod; 808. Extrusion wheel; 809. Second wave plate; 810. Second return spring. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Embodiment 1 of the present invention:

[0037] Please refer to Figures 1 to 8 As shown, a washing and soaking device for large-scale pre-prepared vegetable production includes a washing tank body 1, a conveyor belt 2 inside the washing tank body 1, a plurality of drainage holes evenly opened on the conveyor belt 2, partitions 3 fixedly connected at equal intervals on the outer surface of the conveyor belt 2, fixed pipes 4 symmetrically fixedly connected to the right end of the washing tank body 1, air ducts 5 equidistantly connected between the fixed pipes 4, and air nozzles 6 equidistantly fixedly connected to the lower surface of the air ducts 5. It also includes a reciprocating assisted washing mechanism 7 and an auxiliary drying and promoting mechanism 8, wherein the reciprocating assisted washing mechanism 7 is located at the left end of the washing tank body 1, and the auxiliary drying and promoting mechanism 8 is located at the right end of the washing tank body 1.

[0038] The reciprocating cleaning mechanism 7 includes a movable screen plate 702, a first linkage ball 707 and a first wave plate 710. The movable screen plate 702 is disposed between two adjacent partitions 3. The first linkage ball 707 is symmetrically disposed on both sides of the movable screen plate 702. The first wave plate 710 is symmetrically disposed on the left end of the cleaning tank body 1.

[0039] The auxiliary drying promotion mechanism 8 includes a second linkage ball 805, a second slide plate 806, an extrusion wheel 808, and a second wave plate 809. The second linkage ball 805 is symmetrically arranged at the right end of the washing tank body 1, the second slide plate 806 is symmetrically arranged at the right end of the washing tank body 1, the extrusion wheel 808 is arranged at the lower end of the second linkage ball 805, and the second wave plate 809 is arranged above the second slide plate 806.

[0040] The reciprocating cleaning mechanism 7 also includes slid grooves 701 symmetrically opened on both sides of the partition plate 3, and slid strips 703 symmetrically fixedly connected on both sides of the movable screen plate 702, and the slid strips 703 are slidably connected in the slid grooves 701. The first linkage ball 707 is fixedly connected to the movable screen plate 702, and the first wave plate 710 is fixedly connected to the inner wall of the left end of the cleaning tank body 1.

[0041] The slide bar 703 is provided with symmetrical and equidistant circular grooves 704. A telescopic column 705 and a first return spring 706 are fixedly connected between the circular groove 704 and the slide groove 701, and the first return spring 706 is sleeved on the outside of the telescopic column 705.

[0042] An mounting plate 708 is fixedly connected between adjacent partitions 3, and the mounting plate 708 is located between the movable screen plate 702 and the conveyor belt 2. Top columns 709 are evenly fixedly connected to the side of the mounting plate 708 facing the movable screen plate 702, and the diameter of the top column 709 is smaller than the diameter of the screen hole on the movable screen plate 702.

[0043] The inner walls on both sides of the left end of the cleaning tank body 1 are symmetrically connected to a first sliding plate 711, and the first sliding plate 711 is located below the first wave plate 710. The bottom of the first sliding plate 711 is fixedly connected to a linkage tooth plate 712 at equal intervals. The lower right end of the linkage tooth plate 712 is meshed with a driven gear 713. The inner surface of the driven gear 713 is coaxially fixedly connected to a central shaft 714, and the central shaft 714 is rotatably connected between the inner walls on both sides of the cleaning tank body 1. A second torsion spring 717 is fixedly connected between the driven gear 713 and the inner wall of the cleaning tank body 1, and the second torsion spring 717 is sleeved on the outside of the central shaft 714.

[0044] Auxiliary plates 715 are fixedly connected in a ring at equal intervals on the outer surface of the central shaft 714. The end of the auxiliary plate 715 away from the central shaft 714 is set in a wavy shape, and air holes 716 are opened at equal intervals on the end of the auxiliary plate 715 away from the central shaft 714.

[0045] The effects achieved by this embodiment are as follows: Compared with the prior art, by setting up the reciprocating assisted cleaning mechanism 7, and utilizing the structural design of the movable sieve plate 702, the first linkage ball 707 and the first return spring 706, during the process of washing and soaking fruits and vegetables inside the washing tank body 1, the mechanism works in conjunction with the wave shape of the first wave plate 710 to drive the movable sieve plate 702 to move up and down between two adjacent partitions 3, thereby shaking the fruits and vegetables on the movable sieve plate 702 up and down, achieving full contact between the fruits and vegetables and the washing water source, enhancing the cleaning effect. Compared with the existing static soaking method, it can better remove dirt and pesticide residues from the surface of fruits and vegetables, thus achieving effective assisted cleaning of fruits and vegetables during the washing and soaking process.

[0046] The design of the mounting plate 708 and the top column 709 allows the moving screen plate 702 to move up and down between two adjacent partitions 3 while the top column 709 periodically passes through the screen holes on the moving screen plate 702. This pushes the fruits and vegetables attached to the moving screen plate 702, effectively loosening the dirt, mud, or other impurities on the surface of the fruits and vegetables, making them easier to be washed away by the water flow. Furthermore, the pushing action prevents the fruits and vegetables from accumulating or getting stuck on the moving screen plate 702, ensuring that the fruits and vegetables are evenly distributed during the washing process and avoiding the problem of incomplete cleaning in some areas. In addition, the periodic through-movement of the top column 709 can also prevent the screen holes on the moving screen plate 702 from being blocked by fruit and vegetable residue or impurities, thus ensuring that water and dirt can be smoothly discharged through the screen holes, thereby reducing the frequency of equipment maintenance and the difficulty of cleaning, and extending the service life of the equipment.

[0047] Furthermore, by utilizing the design of the first sliding plate 711, the second torsion spring 717, the auxiliary plate 715, and the air holes 716, while the first wave plate 710 drives the first linkage ball 707 to move up and down reciprocally, the central shaft 714, in conjunction with the auxiliary plate 715, rotates synchronously inside the cleaning tank body 1. This agitates the cleaning water inside the cleaning tank body 1, causing the water flow to generate a strong dynamic impact force and form eddies and waves, thereby enhancing the cleaning effect on fruits and vegetables, effectively removing dirt and impurities from the surface of fruits and vegetables, and significantly improving cleaning efficiency. In addition, the air holes 716 equidistantly opened at the wave section of the auxiliary plate 715 also generate bubbles during rotation. The rising and bursting of the bubbles can further agitate the water flow and enhance the dynamic effect of the water flow in the cleaning tank.

[0048] Embodiment 2 of the present invention:

[0049] Please refer to Figures 1 to 8As shown, the auxiliary drying promotion mechanism 8 also includes a fixing ring 802 symmetrically fixedly connected to the outer surfaces of both ends of the air duct 5, a fixing head 801 fixedly connected at equal intervals to the outer surface of the fixing pipe 4, and the fixing head 801 is rotatably connected to the air duct 5. A first torsion spring 803 is fixedly connected between the fixing head 801 and the fixing ring 802, and the first torsion spring 803 is sleeved on the outside of the air duct 5.

[0050] The outer surfaces of both ends of the air duct 5 are symmetrically and fixedly connected with inverted L-shaped driven rods 804. The end of the inverted L-shaped driven rod 804 away from the air duct 5 is fixedly connected to the second linkage ball 805. The second sliding plate 806 is slidably connected to the inner wall of the right end of the cleaning tank body 1. The second wave plate 809 is fixedly connected to the inner wall of the right end of the cleaning tank body 1.

[0051] On the opposite side of the second sliding plate 806, through rods 807 are fixedly connected at equal intervals. On both sides of the right end of the cleaning tank body 1, there are symmetrical and equidistant moving slots. Through rods 807 are slidably connected to the cleaning tank body 1 through the moving slots. A second return spring 810 is fixedly connected between through rods 807 and moving slots.

[0052] The end of the through rod 807 away from the second slide plate 806 is fixedly connected to the extrusion wheel 808, and the extrusion wheel 808 is in contact with the outer surface of the second linkage ball 805.

[0053] The effects achieved by this embodiment are as follows: Compared with the prior art, by setting up the auxiliary drying promotion mechanism 8, and utilizing the structural design of the second wave plate 809, the second slide plate 806, the through rod 807, and the extrusion wheel 808, when the conveyor belt 2 transports fruits and vegetables from the left end to the right end of the washing tank body 1, it can cooperate with the second linkage ball 805, the air duct 5, and the air nozzle 6 to drive the air duct 5 to reciprocate between the two fixed pipes 4, thereby causing the position of the air nozzle 6 to reciprocate and swing, thereby expanding the blowing range, avoiding the problem of incomplete drying of fruits and vegetables due to uneven blowing, and preventing the spoilage of fruits and vegetables due to residual moisture during subsequent processing or storage.

[0054] The complete usage steps and working principle of the above embodiments are as follows:

[0055] The following is the working process of the reciprocating assisted cleaning mechanism 7:

[0056] It should be noted in advance that, if Figure 1 , Figure 2 as well as Figure 3As shown, during the washing and soaking of fruits and vegetables, the fruits and vegetables are transported from the left end to the right end of the washing tank body 1 via the conveyor belt 2. During this process, since partitions 3 are fixedly installed at equal intervals on the outer surface of the conveyor belt 2, and movable screens 702 are movably installed between adjacent partitions 3, the fruits and vegetables are transported between adjacent partitions 3 and on the movable screens 702. The left end of the conveyor belt 2 is horizontal, and the right end is inclined. Clean water for washing and soaking fruits and vegetables is introduced into the washing tank body 1. (See reference...) Figure 1 As shown, when the fruits and vegetables are at the left end of the washing tank body 1, they are in a washing and soaking state. When they are conveyed to the right end of the washing tank body 1 by the conveyor belt 2, due to the influence of the inclined slope of the conveyor belt 2, the fruits and vegetables will be tilted upwards and left in the water source for draining and drying (among which, the conveyor belt 2 is evenly provided with several draining holes). The partition 3 can be set to position and block the fruits and vegetables. A receiving device is set on the lower right side of the conveyor belt 2 to continue to convey the washed, soaked and preliminarily dried fruits and vegetables to enter the subsequent process of pre-made vegetable production. It should also be noted that the above are all existing technologies and will not be elaborated on here.

[0057] During the washing and soaking process of fruits and vegetables inside the left end of the washing tank body 1, the conveyor belt 2 transports the fruits and vegetables from the left end to the right end of the washing tank body 1. At this time, if... Figure 2 , Figure 4 , Figure 5 as well as Figure 6As shown, the movable screen plate 702 is symmetrically fixed with first linkage balls 707 on both the front and rear sides, and first wave plates 710 are symmetrically fixed on the inner walls of both sides of the left end of the washing tank body 1. Furthermore, the partition plate 3 has symmetrically opened sliding grooves 701 on both sides, and the movable screen plate 702 has symmetrically fixed sliding strips 703 on both sides, with the sliding strips 703 sliding within the sliding grooves 701. Circular grooves 704 are symmetrically and equidistantly opened on the sliding strips 703, and telescopic columns 705 and a first return spring 706 are fixedly installed between the circular grooves 704 and the sliding grooves 701. As... As the conveyor belt 2 continuously transports fruits and vegetables, the first linkage ball 707 will sequentially come into contact with the lower surface of the first corrugated plate 710. Since the first linkage ball 707 and the movable screen plate 702 are fixedly connected to form an integral structure, and the movable screen plate 702 is slidably disposed between two adjacent partitions 3, when the outer surface of the first linkage ball 707 contacts the lower surface of the first corrugated plate 710, it will be affected by the wave crest shape of the first corrugated plate 710, pushing the first linkage ball 707 downward, and simultaneously driving the movable screen plate 702 to slide downward between the two adjacent partitions 3. As the conveyor belt 2 continues to transport materials, the first linkage ball 707 continues to move towards the right end of the washing tank body 1, thus falling into the gap (i.e., trough) between two adjacent wave crests on the first wave plate 710. At this time, the pushing action of the first wave plate 710 on the first linkage ball 707 is released. Under the elastic force of the first return spring 706, the moving screen plate 702 can be driven to slide upward between two adjacent partitions 3 to reset. This process is repeated until the moving screen plate 702 contacts the first wave plate 710 through the first linkage ball 707. Meanwhile, by utilizing the design of the wave crests and troughs on the first wave plate 710 to push and release the first linkage ball 707, the movable sieve plate 702 can be driven to move up and down between two adjacent partitions 3, thereby pushing the fruits and vegetables on the movable sieve plate 702 and causing them to shake up and down, increasing the contact between the fruits and vegetables and the washing water source, thus enhancing the washing effect. Compared with the existing static soaking method, it can better remove dirt and pesticide residues from the surface of fruits and vegetables, thus achieving effective assistance in washing fruits and vegetables during the washing and soaking process.

[0058] like Figure 4As shown, an mounting plate 708 is fixedly installed between two adjacent partitions 3, and the mounting plate 708 is positioned between the moving screen plate 702 and the conveyor belt 2. Top posts 709 are evenly fixedly installed on the side of the mounting plate 708 facing the moving screen plate 702, and the diameter of the top posts 709 is smaller than the diameter of the screen holes on the moving screen plate 702. Therefore, while the moving screen plate 702 moves up and down between the two adjacent partitions 3, the top posts 709 periodically penetrate the screen holes on the moving screen plate 702, exerting a pushing effect on the fruits and vegetables attached to the moving screen plate 702, effectively loosening the dirt, mud, or other impurities attached to the surface of the fruits and vegetables, making them easier to clean. The water flow washes away the fruit and vegetables, and the pushing action of the top column 709 prevents the fruit and vegetables from accumulating or getting stuck on the moving screen plate 702, thus ensuring that the fruit and vegetables are evenly distributed during the washing process and avoiding the problem of incomplete cleaning in some areas. In addition, the periodic through-motion of the top column 709 can also prevent the screen holes on the moving screen plate 702 from being blocked by fruit and vegetable residues or impurities, thus ensuring that water and dirt can pass through the screen holes smoothly and be discharged, thereby reducing the frequency of equipment maintenance and cleaning difficulty, and extending the service life of the equipment. The movement of the top column 709 depends entirely on the up-and-down reciprocating motion of the moving screen plate 702, without the need for an additional drive device, making the structure simple and energy-efficient.

[0059] like Figure 5 and Figure 6As shown, a first sliding plate 711 is provided below the first wave plate 710, and the first sliding plate 711 is symmetrically slidably disposed on the inner walls of the left side of the washing tank body 1. During the movement of the moving screen plate 702 from the left side to the right side of the washing tank body 1, the first linkage ball 707 will sequentially contact the lower surface of the first wave plate 710. Simultaneously with this contact, the first linkage ball 707 will enter between the first wave plate 710 and the first sliding plate 711, and its outer surface will contact both the first wave plate 710 and the first sliding plate 711. When the first linkage ball 707 contacts the crest of the first wave plate 710, the first linkage ball 707... As the height decreases, the first sliding plate 711 is simultaneously pushed downwards. When the first linkage ball 707 contacts the trough of the first wave plate 710, the first linkage ball 707 will reset (i.e., move upwards) under the elastic force of the first return spring 706. At this time, since the bottom of the first sliding plate 711 is equidistantly fixed with linkage tooth plates 712, and a driven gear 713 is meshed at the lower right end of the linkage tooth plate 712, and the driven gear 713 is rotatably disposed between the inner walls of both sides of the cleaning tank body 1 through the central shaft 714 fixed at its axis, when the first sliding plate 711 is pushed downwards by the first linkage ball 707, the meshing connection between the teeth can drive the driven gear 713 to work synchronously with the central shaft 714 in the cleaning tank. The inner walls of the main body 1 rotate between the two sides. Because a second torsion spring 717 is fixedly connected between the driven gear 713 and the inner wall of the cleaning tank main body 1, and the second torsion spring 717 is sleeved on the outside of the central shaft 714, the second torsion spring 717 simultaneously undergoes torsional motion while the central shaft 714 is driven to rotate. When the first linkage ball 707 moves upward to reset, it can release the downward pushing force on the first sliding plate 711. At this time, through the second torsion spring 717, the central shaft 714 and the driven gear 713 can be driven to rotate synchronously in opposite directions, driving the linkage tooth plate 712 upward to mesh and drive the first sliding plate 711 to slide and reset on the inner wall of the cleaning tank main body 1. This process repeats, allowing the central shaft 714 to slide on the inner wall of the cleaning tank main body 1 between the two sides. The inner walls of the sidewalls rotate back and forth. Because auxiliary plates 715 are fixedly arranged in an annular pattern at equal intervals on the outer surface of the central shaft 714, and the end of the auxiliary plate 715 away from the central shaft 714 is wavy with equidistant air holes 716 at these wavy points, the rotation of the central shaft 714 synchronously drives the auxiliary plates 715 to rotate back and forth inside the washing tank body 1. This agitates the washing water inside the washing tank body 1, creating a strong dynamic impact force and forming eddies and waves, thereby enhancing the cleaning effect on fruits and vegetables, effectively removing dirt and impurities from their surfaces, and significantly improving cleaning efficiency. Furthermore, the equidistant air holes 716 at these wavy points on the auxiliary plate 715 also generate air bubbles during rotation.The rising and bursting of bubbles further agitates the water flow, enhancing the dynamic effect of the water flow within the cleaning tank;

[0060] Please refer to the above work process. Figures 1 to 8 .

[0061] The following is the working process of the auxiliary drying and promoting mechanism 8:

[0062] It should be noted in advance that, if Figure 1 and Figure 7 As shown, the fixed pipes 4 are symmetrically fixed at the right end of the washing tank body 1. One end of the fixed pipe 4 is connected to an external wind power device (such as a fan) to send air into the fixed pipe 4. Air ducts 5 are rotatably arranged at equal intervals between the fixed pipes 4. These airflows will be diverted into the air ducts 5 and finally pass through the air nozzles 6 fixedly connected to the outer surface of the air ducts 5 to blow and dry the fruits and vegetables placed on the conveyor belt 2 below. It should also be noted that the above blowing and drying of fruits and vegetables are all existing technologies and will not be elaborated on here.

[0063] When the conveyor belt 2 transports the fruits and vegetables from the left end of the washing tank body 1 to the right end of the washing tank body 1, such as Figure 1 , Figure 3 , Figure 7 and Figure 8 As shown, since second wave plates 809 are symmetrically fixed on the inner walls of both sides of the right end of the cleaning tank body 1, when the moving screen plate 702 moves to the right end of the cleaning tank body 1, the first linkage ball 707 will sequentially come into contact with the second wave plate 809. Utilizing the shape design of the crests and troughs of the second wave plate 809, the first linkage ball 707 is pushed again, causing the moving screen plate 702 to reciprocate between the two adjacent partitions 3. (Refer to...) Figure 8Below the second wave plate 809, a second sliding plate 806 is provided, which is slidably connected to the inner wall of the right side of the cleaning tank body 1. Simultaneously, as the first linkage ball 707 moves and contacts the second wave plate 809, it also simultaneously contacts the second sliding plate 806. At this time, the first linkage ball 707 is positioned between the second wave plate 809 and the second sliding plate 806. When the crests of the second wave plate 809 drive the first linkage ball 707 to move away from the second wave plate 809, it simultaneously squeezes and pushes the second sliding plate 806 to slide on the inner wall of the cleaning tank body 1. Furthermore, because the right side of the cleaning tank body 1 has symmetrically and equidistantly spaced moving grooves, the opposite side of the second sliding plate 806 is also equidistantly and slidably connected to the moving grooves. The through rod 807 is fixedly connected to the moving groove, and a second return spring 810 is fixedly installed between the through rod 807 and the moving groove. Therefore, when the second slide plate 806 is squeezed and pushed, the second return spring 810 is simultaneously compressed. When the first linkage ball 707 contacts the trough of the second wave plate 809, the thrust on the second slide plate 806 disappears. Under the elastic force of the second return spring 810, the second slide plate 806 can be driven to achieve a reset movement on the inner wall of the right end of the cleaning tank body 1. This process is repeated, allowing the second slide plate 806 to move back and forth synchronously on the cleaning tank body 1. Since a compression wheel 808 is fixedly installed at the end of the through rod 807 away from the second slide plate 806, and inverted... An L-shaped driven rod 804 is provided, and a second linkage ball 805 is fixedly installed at the other end of the inverted L-shaped driven rod 804. The second linkage ball 805 is in contact with the extrusion wheel 808, which is located below and to the right of the second linkage ball 805. With the reciprocating motion of the second slide plate 806, the extrusion wheel 808 is driven to reciprocate synchronously under the connecting action of the through rod 807, pushing the second linkage ball 805. Fixing rings 802 are symmetrically fixed on the outer surfaces of both ends of the duct 5. Fixing heads 801 are fixedly fixed at equal intervals on the outer surface of the fixed pipe 4, and a first torsion spring 803 is fixed between the fixing head 801 and the fixing ring 802. The first torsion spring 803 is sleeved on the outside of the duct 5. When the extrusion wheel 808 moves towards... When the upward-moving pusher pushes the second linkage ball 805 to move towards the left end of the washing tank body 1, the air duct 5 can be driven to twist between the two fixed pipes 4 through the connection of the inverted L-shaped driven rod 804. When the extrusion wheel 808 moves downward, the air duct 5 can be reset and rotated under the torsional elastic force of the first torsion spring 803. This process repeats, driving the air duct 5 to rotate back and forth above the right end of the conveyor belt 2, and simultaneously driving the air nozzle 6 to rotate back and forth, thereby changing the position of the air nozzle 6, increasing the blowing range of the air nozzle 6, further improving the drying effect on fruits and vegetables, avoiding the problem of incomplete drying of fruits and vegetables due to uneven blowing, and preventing the spoilage of fruits and vegetables due to residual moisture during subsequent processing or storage.

[0064] Please refer to the above work process. Figures 1 to 8 .

[0065] The circuits and controls involved in this invention are all existing technologies and will not be described in detail here.

[0066] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A washing and soaking device for large-scale pre-prepared vegetable production, comprising a washing tank body (1), wherein a conveyor belt (2) is provided inside the washing tank body (1), and partitions (3) are fixedly connected at equal intervals on the outer surface of the conveyor belt (2), and fixed pipes (4) are symmetrically fixedly connected to the right end of the washing tank body (1), and air ducts (5) are provided at equal intervals between the fixed pipes (4), and air nozzles (6) are fixedly connected at equal intervals on the lower surface of the air ducts (5), characterized in that, It also includes: a reciprocating cleaning mechanism (7) and an auxiliary drying and promoting mechanism (8); The reciprocating cleaning mechanism (7) includes a movable screen plate (702), a first linkage ball (707) and a first wave plate (710). The movable screen plate (702) is disposed between two adjacent partitions (3). The first linkage ball (707) is symmetrically disposed on both sides of the movable screen plate (702). The first wave plate (710) is symmetrically disposed on the left end of the cleaning tank body (1). The auxiliary drying promotion mechanism (8) includes a second linkage ball (805), a second sliding plate (806), a squeezing wheel (808), and a second wave plate (809). The second linkage ball (805) is symmetrically arranged at the right end of the cleaning tank body (1), the second sliding plate (806) is symmetrically arranged at the right end of the cleaning tank body (1), the squeezing wheel (808) is arranged at the lower end of the second linkage ball (805), and the second wave plate (809) is arranged above the second sliding plate (806). The reciprocating cleaning mechanism (7) also includes slid grooves (701) symmetrically opened on both sides of the partition (3), and slid strips (703) are symmetrically fixedly connected on both sides of the movable screen plate (702), and the slid strips (703) are slidably connected in the slid grooves (701). The first linkage ball (707) is fixedly connected to the movable screen plate (702), and the first wave plate (710) is fixedly connected to the inner wall of the left end of the cleaning tank body (1). The slide bar (703) is provided with symmetrical and equidistant circular grooves (704). A telescopic column (705) and a first return spring (706) are fixedly connected between the circular groove (704) and the slide bar (701), and the first return spring (706) is sleeved on the outside of the telescopic column (705). An mounting plate (708) is fixedly connected between adjacent partitions (3), and the mounting plate (708) is disposed between the movable screen plate (702) and the conveyor belt (2). A top column (709) is uniformly fixedly connected to the side of the mounting plate (708) facing the movable screen plate (702), and the diameter of the top column (709) is smaller than the diameter of the screen hole on the movable screen plate (702). The inner walls of the left side of the cleaning pool body (1) are symmetrically connected with a first sliding plate (711), and the first sliding plate (711) is located below the first wave plate (710). The bottom of the first sliding plate (711) is fixedly connected with a linkage tooth plate (712) at equal intervals. The lower right side of the linkage tooth plate (712) is meshed with a driven gear (713). The inner surface of the driven gear (713) is coaxially fixedly connected with a central shaft (714), and the central shaft (714) is rotatably connected between the inner walls of the two sides of the cleaning pool body (1). The driven gear (713) is fixedly connected with the inner wall of the cleaning pool body (1), and the second torsion spring (717) is sleeved on the outside of the central shaft (714). The outer surface of the central shaft (714) is provided with auxiliary plates (715) that are fixedly connected at equal intervals in a ring. The end of the auxiliary plate (715) away from the central shaft (714) is set in a wave shape, and the end of the auxiliary plate (715) away from the central shaft (714) is provided with air holes (716) at equal intervals.

2. The washing and soaking device for large-scale pre-prepared vegetable production according to claim 1, characterized in that, The auxiliary drying promotion mechanism (8) also includes a fixing ring (802) symmetrically fixedly connected to the outer surfaces of both ends of the air duct (5). The fixing head (801) is fixedly connected at equal intervals to the outer surface of the fixing tube (4), and the fixing head (801) is rotatably connected to the air duct (5). A first torsion spring (803) is fixedly connected between the fixing head (801) and the fixing ring (802), and the first torsion spring (803) is sleeved on the outside of the air duct (5).

3. The washing and soaking device for large-scale pre-prepared vegetable production according to claim 2, characterized in that, The outer surfaces of both ends of the air duct (5) are symmetrically fixedly connected with inverted L-shaped driven rods (804). The end of the inverted L-shaped driven rod (804) away from the air duct (5) is fixedly connected to the second linkage ball (805). The second sliding plate (806) is slidably connected to the inner wall of the right end of the cleaning tank body (1). The second wave plate (809) is fixedly connected to the inner wall of the right end of the cleaning tank body (1).

4. The washing and soaking device for large-scale pre-prepared vegetable production according to claim 3, characterized in that, The second slide plate (806) is fixedly connected with through rods (807) at equal intervals on the opposite side. The right end of the cleaning tank body (1) is symmetrically provided with moving slots at equal intervals. The through rods (807) are slidably connected to the cleaning tank body (1) through the moving slots. A second return spring (810) is fixedly connected between the through rods (807) and the moving slots.

5. A cleaning and soaking device for large-scale pre-prepared vegetable production according to claim 4, characterized in that, The end of the through rod (807) away from the second slide plate (806) is fixedly connected to the extrusion wheel (808), and the extrusion wheel (808) is in contact with the outer surface of the second linkage ball (805).