Cleaning and drying device for pouch food processing

By designing the conveyor to drive the shrapnel to deform and elastically reset in the cleaning device, combined with high-pressure liquid flow and brush scraping, the incomplete cleaning problem caused by static accumulation of bagged food is solved, and the thorough cleaning and rapid drying of bagged food is achieved.

CN120479838APending Publication Date: 2025-08-15HEBEI FENGHAN FOOD CO LTD
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Patent Information

Application Number
CN202510785704.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

In existing bagged food cleaning devices, the cleaning problem is incomplete due to static accumulation of bagged food, especially the stains at the bottom and joints of the bag are difficult to remove.

Method used

A cleaning and drying device including conveyors, shrapnels and rollers are designed. The conveyors drive the shrapnel to move, so that the shrapnel is deformed at the extruded part and elastically reset, resulting in the action of throwing food, combined with high-pressure liquid flow and brush scraping, physical erosion and fluid power cleaning are realized.

Benefits of technology

It significantly improves the erosion coverage of the water flow, effectively peels off stubborn stains, ensures the surface of the bagged food is thoroughly cleaned, and achieves rapid drying through the drying mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of food cleaning and drying, and provides a cleaning and drying device for bagged food processing, the cleaning and drying device comprises a rack, a cleaning box, a conveying part, a spray pipe, an elastic piece and rolling wheels, the cleaning box is arranged on the rack, the conveying part is circularly arranged in the cleaning box, the spray pipe is arranged on the rack and used for spraying liquid flow into the cleaning box, and the elastic piece is arranged on the conveying part and used for spraying liquid flow into the cleaning box. Included angles are formed between the multiple elastic pieces and the horizontal plane, the rolling wheels are rotationally arranged on the inner wall of the cleaning box and located on the moving paths of the elastic pieces, the conveying piece can drive the elastic pieces to move, the elastic pieces abut against the extrusion piece after moving and deform under extrusion force, the elastic pieces elastically reset after disengaging from abutting against the extrusion piece, and the elastic pieces are used for providing force for the elastic pieces to bounce products. According to the technical scheme, the technical problem that cleaning is not thorough due to static accumulation of bagged food in the prior art is solved.
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Description

Technical Field

[0001] The embodiments of the present disclosure relate to the technical field of food cleaning and drying, and in particular, to a cleaning and drying device for processing bagged food. Background Art

[0002] In the field of bagged food processing, cleaning and drying are key steps to ensure product hygiene and packaging integrity. Conventional cleaning devices in existing technologies often use conveyor belts or chain plates to continuously transport bagged food into a box filled with cleaning water, where they achieve surface cleaning through immersion or simple water flushing. However, these devices have significant drawbacks in practical applications: During transportation, bagged food tends to accumulate on the surface of the chain or conveyor belt, forming a static or semi-static overlapping state, which makes it difficult for water to fully penetrate into the gaps between the packages. In particular, the effect of flushing stains in areas such as the bottom of the bag and the seams is poor, and residues are difficult to completely remove. Stubborn stains (such as oil stains and dust) attached to the packaging surface cannot be effectively removed, resulting in low cleaning efficiency.

[0003] Therefore, there is an urgent need to design an efficient cleaning and drying device to solve the problem of incomplete cleaning caused by static accumulation of bagged food in the prior art. Summary of the Invention

[0004] To overcome the above-mentioned defects, the embodiments of the present disclosure provide a cleaning and drying device for processing bagged food, which solves the technical problem of incomplete cleaning caused by static accumulation of bagged food in the related art.

[0005] According to one aspect, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, comprising a frame, a cleaning box, a conveying member, a nozzle, a spring, and a roller, wherein the cleaning box is disposed on the frame, the conveying member is circulated in the cleaning box, the nozzle is disposed on the frame and is used to spray a liquid flow into the cleaning box, the spring is disposed on the conveying member, a plurality of springs are provided and each of the springs forms an angle with a horizontal plane, and the roller is rotatably disposed on an inner wall of the cleaning box and is located on a moving path of the spring; The conveying member can drive the spring piece to move. After moving, the spring piece abuts against the extrusion member and is deformed by the extrusion force. After the spring piece is separated from the extrusion member, it elastically resets to provide the spring piece with the force to bounce the product.

[0006] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: The extrusion member is a roller, which is rotatably arranged on the inner wall of the cleaning box. The elastic sheet is driven to move by the conveying member. After moving, the elastic sheet contacts the roller, so that the roller squeezes the elastic sheet and rolls on the elastic sheet.

[0007] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: It also includes a brush shaft, which is coaxially arranged on the roller, and the rotation axis of the brush shaft is perpendicular to the feeding direction, and the brush shaft is used to scrape the surface of the product.

[0008] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: It also includes a conveying platform, a lifting frame and a flattening roller. The conveying platform is arranged on the frame for receiving the products output by the conveying member. The lifting frame is lifted and lowered on the frame. The flattening roller is rotatably arranged on the lifting frame. The flattening roller is located above the conveying platform. A flattening space is formed between the flattening roller and the conveying platform. The flattening space is used for passing products. The flattening roller is used to flatten and shape the products.

[0009] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: It also includes a drying mechanism, which includes a feeding plate, an air hood and an electric heating pipe. The feeding plate is reciprocatingly slidable on the frame and is used to receive the products output by the conveying platform. There is an angle between the feeding plate and the horizontal plane. The air hood is provided on the frame and above the feeding plate. The air hood is used to connect to the fan, and the electric heating pipe is provided in the air hood.

[0010] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: The drying mechanism further includes an air guide plate, which is swingably arranged in the air cover and is used to adjust the air outlet direction. There are multiple air guide plates.

[0011] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: It also includes a vibration mechanism, which includes an eccentric wheel and a spring. The eccentric wheel is rotatably arranged on the frame. After the eccentric wheel rotates, it is used to intermittently impact the feed plate. There are two eccentric wheels and they are respectively located on both sides of the feed plate. The two ends of the spring act on the feed plate and the frame respectively.

[0012] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: The vibration mechanism further includes a crank member and a connecting rod, wherein the crank members are two, one end of the two crank members is coaxially arranged with the two eccentric wheels respectively, and the other end of the two crank members is hinged to the two ends of the connecting rod respectively; The connecting rod is provided with a limiting column, and the air guide plate is provided with a limiting groove. There are multiple limiting columns, and the multiple limiting columns are respectively located in the multiple limiting grooves and abut against the inner walls of the limiting grooves. After the crank member rotates, the limiting column slides in the limiting groove to drive the air guide plate to swing.

[0013] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: There are multiple feeding plates, which are arranged along the feeding direction, and the heights of the multiple feeding plates decrease step by step along the feeding direction; It also includes a rotating shaft and a flip plate, the rotating shaft is arranged on the frame, the flip plate is arranged on the circumferential surface of the rotating shaft, there are at least four flip plates, the flip plate is located between two adjacent feeding plates, after the flip plate rotates, it is used to receive and flip the product output by the feeding plate of the previous level, and transfer it to the feeding plate of the next level.

[0014] For example, at least one embodiment of the present disclosure provides a cleaning and drying device for processing bagged food, further comprising: The end of the spring sheet has a bent portion, which is bent upward for contacting and pushing the product.

[0015] The beneficial effects of the embodiments of the present disclosure are: In the present disclosure, the conveying member is preferably a conveying chain plate. When the device is in operation, after the bagged food is carried by the conveying member into the cleaning box, the nozzle continuously sprays high-pressure liquid flow into the box to form a turbulent flow field. When the conveying member drives the inclined spring piece to move to the extrusion member area, the extrusion member comes into contact with the spring piece and exerts downward pressure, forcing the spring piece to bend elastically toward the conveying member. As the chain plate continues to move, the extrusion member moves along the surface of the spring piece until it breaks away from contact. At this time, the spring piece instantly releases the stored elastic potential energy, generating a rapid upward rebound action, throwing up the bagged food placed on the surface of the spring piece. The thrown-up bagged food flips and displaces under the action of the turbulent liquid flow, breaking the original static stacking state, so that the surface of the bagged food (including the bottom and the seam) is fully exposed to the impact of the water flow.

[0016] The periodic ejection action of the shrapnel causes the bagged food to move in a jumping manner, changing its spatial distribution state, avoiding stacking of bagged food, and significantly improving the scouring coverage of the water flow; the elastic force generated by the rebound of the shrapnel will throw the bagged food up, which can help to peel off stubborn stains attached to the surface of the bagged food, and cooperate with the shear force of the turbulent liquid flow to achieve the dual effects of physical scouring and fluid dynamic cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly describes the drawings required for use in describing the embodiments of the present disclosure. Obviously, the drawings described below are merely some exemplary embodiments of the present disclosure. Those skilled in the art can, without inventive effort, derive other drawings based on the content of the exemplary embodiments of the present disclosure and these drawings.

[0018] Figure 1 This is a schematic diagram of the appearance of a cleaning and drying device for processing bagged food in one embodiment of the present disclosure; Figure 2 for Figure 1 A schematic structural diagram of a cleaning and drying device for processing bagged food after the cleaning box is opened in an embodiment; Figure 3 for Figure 1 A schematic structural diagram of a cleaning tank in an embodiment of the present invention; Figure 4 for Figure 3 Enlarged view of point B in the middle; Figure 5 for Figure 1 A schematic structural diagram of a conveying member, a roller and a spring in an embodiment of the present invention; Figure 6 for Figure 2 Enlarged view of point A in the middle; Figure 7 for Figure 1 A schematic structural diagram of a feeding plate at an angle in an embodiment of the present invention; Figure 8 for Figure 1 A schematic structural diagram of the feeding plate at another angle in the embodiment of FIG. Figure 9 for Figure 8 Enlarged view of point C in the middle.

[0019] In the figure: 1. frame, 2. cleaning box, 3. conveying part, 4. nozzle, 5. spring, 6. roller, 7. brush shaft, 8. conveying platform, 9. lifting frame, 10. flattening roller, 11. flattening space, 12. feeding plate, 13. wind cover, 14. electric heating tube, 15. air guide plate, 16. eccentric wheel, 17. spring, 18. crank part, 19. connecting rod, 20. limiting column, 21. limiting groove, 22. rotating shaft, 23. flip plate, 24. bending part. DETAILED DESCRIPTION

[0020] The present disclosure will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure, rather than to limit the present disclosure.

[0021] To simplify the drawings, only the parts relevant to the disclosure are schematically shown in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically shown or labeled. In this document, "one" not only means "only one" but also "more than one," and "several" includes "two" and "more than two."

[0022] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this disclosure based on the specific circumstances.

[0023] In the present disclosure, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0024] In the description of this embodiment, the terms "up", "down", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present disclosure.

[0025] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] like Figures 1 to 5As shown, a cleaning and drying device for processing bagged food in one embodiment of the present disclosure is shown, comprising a frame 1, a cleaning box 2, a conveying member 3, a nozzle 4, a spring 5 and a roller 6. The cleaning box 2 is arranged on the frame 1, the conveying member 3 is circulated in the cleaning box 2, the nozzle 4 is arranged on the frame 1, and is used to spray liquid into the cleaning box 2. The spring 5 is arranged on the conveying member 3, and there are multiple springs 5 and they have an angle with the horizontal plane. The roller 6 is rotatably arranged on the inner wall of the cleaning box 2, and the roller 6 is located on the moving path of the spring 5. The conveying member 3 can drive the spring piece 5 to move. After moving, the spring piece 5 abuts against the extrusion member and is deformed by the extrusion force. After the spring piece 5 is separated from the extrusion member, it elastically returns to its original position, thereby providing the spring piece 5 with the force to bounce the product.

[0027] For example, Figures 1 to 5 As shown, the conveyor member 3 is preferably a conveyor chain. During operation, after the bagged food is carried by the conveyor member 3 into the cleaning tank 2, the nozzle 4 continuously sprays a high-pressure liquid flow into the tank, creating a turbulent flow field. When the conveyor member 3 drives the inclined spring plate 5 to the extrusion element area, the extrusion element contacts the spring plate 5 and applies downward pressure, forcing the spring plate 5 to elastically bend toward the conveyor member 3. As the chain continues to advance, the extrusion element moves along the surface of the spring plate 5 until it breaks contact. At this point, the spring plate 5 instantly releases its stored elastic potential energy, generating a rapid upward rebound action, which throws the bagged food on the surface of the spring plate 5. The thrown bagged food flips and shifts under the influence of the turbulent liquid flow, breaking the original static accumulation state and fully exposing the surface of the bagged food (including the bottom and seams) to the impact of the water flow.

[0028] The periodic ejection action of the shrapnel 5 causes the bagged food to move in a jumping manner, changing its spatial distribution state, avoiding stacking of the bagged food, and significantly improving the flushing coverage rate of the water flow; the elastic force generated by the rebound of the shrapnel 5 will throw the bagged food up, which can help to peel off stubborn stains attached to the surface of the bagged food, and cooperate with the shear force of the turbulent liquid flow to achieve the dual effects of physical flushing and fluid dynamic cleaning.

[0029] In some examples, the extrusion member is a roller 6, which is rotatably arranged on the inner wall of the cleaning box 2. The spring piece 5 is driven to move by the conveying member 3. After the spring piece 5 moves, it contacts the roller 6, so that the roller 6 squeezes the spring piece 5 and rolls on the spring piece 5.

[0030] In some examples, a brush shaft 7 is further included. The brush shaft 7 is coaxially arranged on the roller 6. The rotation axis of the brush shaft 7 is perpendicular to the feeding direction. The brush shaft 7 is used to scrape the surface of the product.

[0031] For example, Figures 1 to 5As shown, the extruding member is preferably a roller 6. The roller 6 contacts the spring 5, avoiding sliding friction. The roller 6 rolls on the spring 5, making the contact process smoother and more fluid. As the roller 6 contacts and rolls on the spring 5, the coaxially arranged brush shaft 7 simultaneously rotates. As the roller 6 presses down on the spring 5 and rolls on it, the flexible bristles on the brush shaft 7 continuously sweep across the surface of the bagged food, providing a rotary scrubbing effect that scrapes and cleans areas prone to dirt accumulation, such as wrinkles and seams in the packaging.

[0032] The flexible bristles of the brush shaft 7 automatically adapt to the curved surface shape when contacting the packaging, avoiding the risk of packaging damage caused by hard scratches; the brush shaft 7 and the roller 6 are coaxially linked, without the need for an additional drive device, and the self-driven cleaning is achieved by the rolling of the roller 6 during the pressure stage of the shrapnel 5, without increasing the energy consumption of the system; the rotating bristles synchronously stir the surrounding water flow during the cleaning process, thereby enhancing the local turbulence intensity and improving the cleaning efficiency.

[0033] In some examples, it also includes a conveying platform 8, a lifting frame 9 and a flattening roller 10. The conveying platform 8 is arranged on the frame 1 and is used to receive the products output by the conveying member 3. The lifting frame 9 is lifted and lowered on the frame 1. The flattening roller 10 is rotatably arranged on the lifting frame 9. The flattening roller 10 is located above the conveying platform 8. A flattening space 11 is formed between the flattening roller 10 and the conveying platform 8. The flattening space 11 is used for passing products. The flattening roller 10 is used to flatten and shape the products.

[0034] For example, Figure 1 、 Figure 2 and Figure 6 As shown, the cleaned bagged food is transferred to the conveyor platform 8 via the conveyor element 3 and then transported along the surface of the conveyor platform 8 toward the flattening roller 10. When the bagged food enters the flattening space 11 between the flattening roller 10 and the conveyor platform 8, the flattening roller 10 rolls on the surface of the bagged food. Through the progressive squeezing action of the roller surface curvature, any localized accumulation of food material within the package is evenly flattened, giving the package a smooth appearance. The height-adjustable lifting frame 9 is compatible with a variety of product specifications, ensuring that both thin and thick bags can be flattened.

[0035] In some examples, a drying mechanism is further included, which includes a feeding plate 12, an air hood 13 and an electric heating pipe 14. The feeding plate 12 is reciprocatingly slidable on the frame 1 and is used to receive the products output by the conveying platform 8. There is an angle between the feeding plate 12 and the horizontal plane. The air hood 13 is provided on the frame 1 and is located above the feeding plate 12. The air hood 13 is used to connect to the fan, and the electric heating pipe 14 is provided in the air hood 13.

[0036] For example, Figure 1 、 Figure 2 、 Figure 7 、 Figure 8 and Figure 9 As shown, the flattened and shaped bagged food slides onto the inclined feed plate 12, which then slides back and forth laterally. Under the influence of gravity and the reciprocating vibrations of the feed plate 12, the bagged food slides down the inclined surface of the feed plate 12. Electric heating tubes 14 within the air hood 13 heat the air to a set temperature, and the fan blows the hot air onto the surface of the feed plate 12, forming a hot air curtain covering the top surface of the bagged food, thereby drying any remaining water stains on the surface of the bagged food.

[0037] The combined action of the inclined feeding plate 12 and the reciprocating sliding motion realizes unpowered self-sliding conveying. The drying process, front-end cleaning and flattening steps form a continuous operation, improving work efficiency.

[0038] In some examples, the drying mechanism further includes an air guide plate 15 , which is swingably disposed in the air cover 13 for adjusting the air outlet direction, and there are multiple air guide plates 15 .

[0039] For example, Figure 1 、 Figure 2 、 Figure 7 、 Figure 8 and Figure 9 As shown, after the hot air is heated by the electric heating tubes 14 within the hood 13, multiple air guides 15 swing back and forth, forming a composite sweeping trajectory. This increases the sweeping range and angle, improving sweeping uniformity. As the bagged food descends, different areas of its surface alternately experience multi-directional airflow, including vertical impact wind and tangential sweeping wind. This ensures that even areas prone to water accumulation, such as package depressions and seams, are swept evenly.

[0040] In some examples, a vibration mechanism is further included, which includes an eccentric wheel 16 and a spring 17. The eccentric wheel 16 is rotatably arranged on the frame 1. After the eccentric wheel 16 rotates, it is used to intermittently impact the feed plate 12. There are two eccentric wheels 16 and they are respectively located on both sides of the feed plate 12. The two ends of the spring 17 act on the feed plate 12 and the frame 1 respectively.

[0041] For example, Figure 1 、 Figure 2 、 Figure 7 、 Figure 8 and Figure 9 As shown, a motor is mounted on frame 1 and is connected to an eccentric wheel 16. When the motor drives eccentric wheel 16 to rotate, the raised portion of eccentric wheel 16 periodically strikes the sidewall of feed plate 12. When eccentric wheel 16 strikes feed plate 12, spring 17 is compressed, and the elastic rebound force resets feed plate 12, resulting in a continuous and stable reciprocating vibration. This reciprocating vibration of feed plate 12 ensures the stable descent of the bagged food, while also increasing the uniformity of the food's contact with the hot air, thereby enhancing the drying effect.

[0042] In some examples, the vibration mechanism further includes a crank member 18 and a connecting rod 19. There are two crank members 18, one end of each crank member 18 is coaxially disposed with each of the two eccentric wheels 16, and the other end of each crank member 18 is hinged to both ends of the connecting rod 19. The connecting rod 19 is provided with a limiting column 20, and the air guide plate 15 is provided with a limiting groove 21. There are multiple limiting columns 20, and the multiple limiting columns 20 are respectively located in the multiple limiting grooves 21 and abut against the inner walls of the limiting grooves 21. After the crank member 18 rotates, the limiting column 20 slides in the limiting groove 21 to drive the air guide plate 15 to swing.

[0043] For example, Figure 1 、 Figure 2 、 Figure 7 、 Figure 8 and Figure 9 As shown, when the eccentric wheel 16 is driven by the motor and begins to rotate, the crank member 18, which is coaxially mounted with the eccentric wheel 16, rotates synchronously with it, driving the connecting rod 19 to reciprocate. During this process, multiple limit posts 20 fixed to the connecting rod 19 slide within the limit slots 21 of the air deflector 15. The sliding trajectory of the limit posts 20 forces the air deflector 15 to regularly swing back and forth around its top hinge point. During this swinging process, the bottom end of the air deflector 15 continuously changes the angle and direction of the hot air blown out.

[0044] The crank member 18 and the connecting rod 19 together form a crank-connecting rod 19 mechanism, through which the rotational motion of the eccentric wheel 16 is directly converted into the swinging motion of the air guide plate 15, and the end of the crank member 18 is coaxially arranged with the eccentric wheel 16, so as to realize the synchronous control of the vibration of the feed plate 12 and the hot air guidance, thereby reducing the additional power source; the linkage between the limit column 20 and the limit groove 21 can control the swinging of the air guide plate 15, so that the hot air can cover the entire area of the feed plate 12, and at the same time strengthen the blowing of the wrinkles and corners of the bagged food.

[0045] In some examples, there are multiple feeding plates 12, and the multiple feeding plates 12 are arranged along the feeding direction, and the heights of the multiple feeding plates 12 decrease step by step along the feeding direction; It also includes a rotating shaft 22 and a flip plate 23. The rotating shaft 22 is arranged on the frame 1, and the flip plate 23 is arranged on the circumferential surface of the rotating shaft 22. There are at least four flip plates 23. The flip plate 23 is located between two adjacent feeding plates 12. After the flip plate 23 rotates, it is used to receive and flip the product output by the feeding plate 12 of the previous level, and transfer it to the feeding plate 12 of the next level.

[0046] For example, Figure 1 、 Figure 2 、 Figure 7 、 Figure 8 and Figure 9 As shown, the material passes through multiple layers of stepped feed plates 12 during the conveying process, and each layer of feed plates 12 forms an independent drying area. The wind hood 13 corresponding to each layer of feed plates 12 continuously provides uniform hot air flow, and the material can be fully dried when it stops at each layer.

[0047] First, the multi-stage drying structure increases the residence time of the material in the drying area, allowing for more thorough moisture evaporation. Second, the natural tumbling of the material as it slides between layers avoids the problem of uneven heating of the bottom material during traditional flat conveying. Finally, the stepped layout effectively utilizes vertical space, achieving a longer drying path within a limited space.

[0048] When the bagged food slides off the upper feed plate 12, it falls onto the flip plate 23 below. The motor mounted on the frame 1 drives the rotating shaft 22 to rotate, which in turn drives the multiple flip plates 23 to rotate. When the flip plates 23, carrying the bagged food, rotate to a specific angle, the food naturally slides down to the next feed plate 12 under the action of gravity. During this process, the angle of the bagged food changes 180 degrees as the flip plates 23 rotate, and the side that was originally facing downward becomes facing upward after sliding. Each time the food passes through a feed plate 12, it will complete a flipping action at the adjacent flip plate 23, allowing the hot air to evenly blow across the upper and lower surfaces of the bagged food, solving the problem of uneven drying caused by single-sided heating in traditional drying equipment.

[0049] In some examples, the end of the elastic sheet 5 has a bent portion 24, and the bent portion 24 is bent upward to contact and push the product.

[0050] For example, Figure 5 As shown, when the conveying member 3 is in operation, the bent portion 24 at the end of the spring 5 will come into contact with the bagged food and push the bagged food forward, ensuring that the bagged food is normally conveyed forward.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure and are not limiting. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present disclosure, and all of these should be included in the scope of the claims of the present disclosure.

Claims

1. A cleaning and drying device for processing bagged food, characterized in that: The invention comprises a frame (1), a cleaning box (2), a conveying member (3), a nozzle (4), a spring piece (5) and an extrusion member, wherein the cleaning box (2) is arranged on the frame (1), the conveying member (3) is circulated in the cleaning box (2), the nozzle (4) is arranged on the frame (1) and is used to spray a liquid flow into the cleaning box (2), the spring piece (5) is arranged on the conveying member (3), the spring piece (5) is multiple and has an angle with the horizontal plane, the extrusion member is arranged in the cleaning box (2), and the extrusion member is located on the moving path of the spring piece (5); The conveying member (3) can drive the spring sheet (5) to move. After the spring sheet (5) moves, it abuts against the extrusion member and is deformed by the extrusion force. After the spring sheet (5) is separated from the extrusion member, it elastically returns to its original position, thereby providing the spring sheet (5) with the force to bounce the product.

2. A cleaning and drying device for processing bagged food according to claim 1, characterized in that: The extrusion member is a roller (6), which is rotatably arranged on the inner wall of the cleaning box (2). The spring piece (5) is driven to move by the conveying member (3). After the spring piece (5) moves, it contacts the roller (6), so that the roller (6) squeezes the spring piece (5) and rolls on the spring piece (5).

3. A cleaning and drying device for processing bagged food according to claim 2, characterized in that: It also includes a brush shaft (7), which is coaxially arranged on the roller (6) and is used to scrape the surface of the product.

4. The cleaning and drying device for processing bagged food according to claim 1, characterized in that: The machine also includes a conveying platform (8), a lifting frame (9) and a flattening roller (10), wherein the conveying platform (8) is arranged on the frame (1) and is used to receive the products output by the conveying member (3), the lifting frame (9) is arranged on the frame (1) for lifting, and the flattening roller (10) is arranged on the lifting frame (9) for rotation, and the flattening roller (10) is located above the conveying platform (8), and a flattening space (11) is formed between the flattening roller (10) and the conveying platform (8), wherein the flattening space (11) is used for passing products, and the flattening roller (10) is used for flattening and shaping the products.

5. The cleaning and drying device for processing bagged food according to claim 4, characterized in that: The drying mechanism further comprises a feeding plate (12), an air hood (13) and an electric heating pipe (14). The feeding plate (12) is arranged on the frame (1) for reciprocating sliding, and is used to receive the product output by the conveying platform (8). The feeding plate (12) has an angle with a horizontal plane. The air hood (13) is arranged on the frame (1) and above the feeding plate (12). The air hood (13) is used to connect to the fan. The electric heating pipe (14) is arranged in the air hood (13).

6. The cleaning and drying device for processing bagged food according to claim 5, characterized in that: The drying mechanism further comprises an air guide plate (15), wherein the air guide plate (15) is swingably arranged in the air cover (13) and is used for adjusting the air outlet direction, and there are a plurality of air guide plates (15).

7. The cleaning and drying device for processing bagged food according to claim 6, characterized in that: The invention also includes a vibration mechanism, wherein the vibration mechanism includes an eccentric wheel (16) and a spring (17), wherein the eccentric wheel (16) is rotatably arranged on the frame (1), and the eccentric wheel (16) is used to intermittently impact the feed plate (12) after rotation, and the eccentric wheel (16) is two and respectively located on both sides of the feed plate (12), and the two ends of the spring (17) act on the feed plate (12) and the frame (1) respectively.

8. The cleaning and drying device for processing bagged food according to claim 7, characterized in that: The vibration mechanism further includes a crank member (18) and a connecting rod (19). There are two crank members (18), one end of each of the two crank members (18) is coaxially arranged with the two eccentric wheels (16), and the other end of each of the two crank members (18) is hinged to both ends of the connecting rod (19). The connecting rod (19) is provided with a limiting column (20), and the air guide plate (15) is provided with a limiting groove (21). There are multiple limiting columns (20), and the multiple limiting columns (20) are respectively located in the multiple limiting grooves (21) and abut against the inner walls of the limiting grooves (21). After the crank member (18) rotates, the limiting columns (20) slide in the limiting grooves (21) to drive the air guide plate (15) to swing.

9. The cleaning and drying device for processing bagged food according to claim 5, characterized in that: There are a plurality of feeding plates (12), the plurality of feeding plates (12) are arranged along the feeding direction, and the heights of the plurality of feeding plates (12) decrease step by step along the feeding direction; The machine also includes a rotating shaft (22) and a flip plate (23), wherein the rotating shaft (22) is arranged on the frame (1), and the flip plate (23) is arranged on the circumferential surface of the rotating shaft (22). There are at least four flip plates (23), and the flip plates (23) are located between two adjacent feeding plates (12). After the flip plates (23) rotate, they are used to receive and flip the products output by the feeding plate (12) of the previous level, and transfer them to the feeding plate (12) of the next level.

10. The cleaning and drying device for processing bagged food according to claim 1, characterized in that: The end of the spring (5) has a bent portion (24), and the bent portion (24) is bent upwards for contacting and pushing the product.