Mango color protection spraying device

CN224761237UActive Publication Date: 2026-09-18GUANGXI YISHUXIA FRUIT CO LTD
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Patent Information

Application Number
CN202521943066.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

在生产加工过程中,通常需要对芒果进行削皮处理,削皮后的芒果果肉暴露在空气中,由于其含有的多酚类物质和多酚氧化酶发生氧化反应,容易导致果肉褐变,影响芒果的外观品质和商品价值

Benefits of technology

[0010] This invention, by setting up a first spraying mechanism and a second spraying mechanism, with a flipping mechanism between them, can flip the mango to a certain extent after one spraying. The part of the mango that was originally in contact with the conveyor roller on the first spraying mechanism can be sprayed with vitamin C liquid from the nozzle on the second spraying mechanism after passing through the flipping mechanism. Compared with the original spraying method, this invention solves the problem of uneven coverage of mango color-protecting liquid by dual-stage spraying, thus improving the color-protecting effect.

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Abstract

The utility model discloses a kind of mango color protection spraying devices, including spraying mechanism, the spraying mechanism includes first spraying mechanism and second spraying mechanism, and overturning mechanism is arranged between the first spraying mechanism output end and the second spraying mechanism input end;The overturning mechanism includes moving drive component, deflector plate, deflection shaft and guide slide rail, one end of the deflection shaft is connected with the deflector plate, and guide block is connected on the other end of the deflection shaft, guide sliding groove is provided on the guide slide rail, the guide block is extended into the guide sliding groove, and the moving drive component is connected with the deflection shaft.Compared with the original spraying mode, the utility model solves the problem of uneven coverage of mango color protection liquid by double-section spraying, and improves the color protection effect.
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Description

Technical Field

[0001] This utility model belongs to the field of mango processing and production technology, and specifically relates to a mango color-protecting spray device. Background Technology

[0002] Mangoes are a popular tropical fruit, rich in nutrients such as vitamins, minerals, and dietary fiber. During production and processing, mangoes are usually peeled. After peeling, the mango flesh is exposed to air, and due to the oxidation reaction of polyphenols and polyphenol oxidase, the flesh is prone to browning, affecting the mango's appearance and commercial value.

[0003] The common method for protecting the color of mangoes is to spray the peeled mangoes with vitamin C liquid. Currently, peeled mangoes are usually sprayed once, and the mangoes are transported by conveyor rollers. The spraying is completed during the transport process. The part of the mango that is in contact with the conveyor rollers usually does not come into contact with the vitamin C liquid, which results in poor color protection. Utility Model Content

[0004] The purpose of this utility model is to provide a mango color-protecting spray device, thereby overcoming the defects in the aforementioned background technology. The specific technical solution is as follows: A mango color-protecting spraying device includes a spraying mechanism, which includes a first spraying mechanism and a second spraying mechanism. A flipping mechanism is provided between the output end of the first spraying mechanism and the input end of the second spraying mechanism. The flipping mechanism includes a moving drive component, a deflection plate, a deflection shaft, and a guide rail. One end of the deflection shaft is connected to the deflection plate, and the other end of the deflection shaft is connected to a guide block. The guide rail is provided with a guide sliding groove, and the guide block extends into the guide sliding groove. The moving drive component is connected to the deflection shaft.

[0005] Preferably, the moving drive component includes a fixed base, a sliding groove is provided on the fixed base, an opening is provided at the bottom of the sliding groove, a sliding block is connected to the sliding groove, a base is connected to the upper end of the sliding block, a fixed block is connected to the lower end of the sliding block, and the fixed block is connected to the drive component after passing through the opening; The base is connected to a bearing, and the deflection shaft is connected to the bearing.

[0006] Preferably, the driving component includes a drive shaft, one end of which is connected to a drive motor, and the other end of which is connected to a first connecting rod. The first connecting rod is connected to a second connecting rod, and the second connecting rod is connected to the fixed block.

[0007] Preferably, the fixing seat has a cavity, the fixing block extends into the cavity, and the first connecting rod and the second connecting rod are disposed in the cavity; the lower end of the fixing seat is connected to the mounting base, the mounting base is provided with a mounting plate, and the driving component is connected to the mounting plate. Preferably, the guide rail includes a first guide seat and a second guide seat, the first guide seat is provided with a U-shaped cavity, and the second guide seat is disposed in the U-shaped cavity and connected to a flat surface on one side of the U-shaped cavity; The U-shaped cavity has a linear guide groove on its flat surface extending from the first end to the second end, and a spiral guide groove on its curved surface, with the first end of the spiral guide groove communicating with the linear guide groove. The second guide seat is provided with a spiral extending guide groove, and the second end of the spiral guide groove is connected to the spiral extending guide groove; The linear guide groove is provided with a positioning block extending from the second end of the U-shaped cavity toward the first end.

[0008] Preferably, both the first spraying mechanism and the second spraying mechanism include a housing, a conveying roller assembly is connected above the housing, a support is connected above the conveying roller assembly, a spray pipe is connected to the support, a nozzle is connected to the spray pipe, and the spray pipe is connected to the housing through a pump body.

[0009] Preferably, a filter screen is provided inside the box.

[0010] This invention, by setting up a first spraying mechanism and a second spraying mechanism, with a flipping mechanism between them, can flip the mango to a certain extent after one spraying. The part of the mango that was originally in contact with the conveyor roller on the first spraying mechanism can be sprayed with vitamin C liquid from the nozzle on the second spraying mechanism after passing through the flipping mechanism. Compared with the original spraying method, this invention solves the problem of uneven coverage of mango color-protecting liquid by dual-stage spraying, thus improving the color-protecting effect. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0012] Figure 1 This is a schematic diagram of the mango color-protecting spray device provided by this utility model; Figure 2 This is a schematic diagram of the mango color-protecting spray device provided by this utility model; Figure 3 This is a schematic diagram of the mango color-protecting spray device provided by this utility model; Figure 4 This is a schematic diagram of the structure of the mobile drive component provided by this utility model; Figure 5 This is a schematic diagram of the structure of the first end of the guide rail provided by this utility model; Figure 6 This is a schematic diagram of the structure of the first end of the guide rail provided by this utility model; Figure 7 This is a schematic diagram of the structure of the second end of the guide rail provided by this utility model; Figure 8 This is a schematic diagram of the structure of the second end of the guide rail provided by this utility model; Figure 9 This is a schematic diagram of the structure of the second end of the guide rail provided by this utility model; Figure 10 This is an internal perspective view of the guide rail provided by this utility model; Figure 11 This is an internal perspective view of the guide rail provided by this utility model. Detailed Implementation

[0013] 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.

[0014] In the description of this utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0015] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first," "second," and "third" are used in the description, they are for descriptive purposes and to distinguish technical features, and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will now be described based on its overall structure.

[0017] See Figure 1 A mango color-protecting spraying device includes a spraying mechanism and a flipping mechanism. The spraying mechanism includes a first spraying mechanism 100 and a second spraying mechanism 200. A flipping mechanism 300 is provided between the output end of the first spraying mechanism 100 and the input end of the second spraying mechanism 200.

[0018] See Figure 2 and Figure 3 As shown, peeled mangoes first enter the first spraying mechanism 100 from its input end, where they are sprayed for the first time. The sprayed mangoes are then transported to the flipping mechanism 300 at its output end. The flipping mechanism 300 catches the mangoes and deflects them, pouring them into the second spraying mechanism 200 for a second spray. During the pouring process, the flipping mechanism 300 flips the mangoes, ensuring that the surface is more evenly sprayed with Vitamin C, resulting in a more uniform spraying effect.

[0019] The flipping mechanism includes a moving drive component, a deflection plate 8, a deflection shaft 11, and a guide rail 9. One end of the deflection shaft 11 is connected to the deflection plate 8, and the other end of the deflection shaft 8 is connected to a guide block 13. The guide rail 9 is provided with a guide sliding groove, and the guide block 13 extends into the guide sliding groove. The moving drive component is connected to the deflection shaft 11.

[0020] See Figure 4The moving drive component includes a fixed base 10, on which a sliding groove 101 is provided. An opening 102 is provided at the bottom of the sliding groove 101. A sliding block 121 is connected to the sliding groove 101. A base 12 is connected to the upper end of the sliding block 121, and a fixed block 14 is connected to the lower end of the sliding block 121. The fixed block 14 passes through the opening 102 and connects to the drive component. A bearing is connected to the base 12, and the deflection shaft 11 is connected to the bearing.

[0021] Two bases 12 are provided and connected to the sliding block 121 to make the support of the deflection shaft 11 more stable.

[0022] See Figure 4 The driving component includes a drive shaft 17, one end of which is connected to a drive motor 18, and the other end of which is connected to a first connecting rod 16. The first connecting rod 16 is connected to a second connecting rod 15, and the second connecting rod 15 is connected to the fixing block 14.

[0023] See Figure 4 The fixed base 10 has a cavity, the fixed block 14 extends into the cavity, and the first connecting rod 16 and the second connecting rod 15 are disposed in the cavity; the lower end of the fixed base 10 is connected to the mounting base, and the mounting base is provided with a mounting plate; the driving component (the driving component is...) Figure 2 The drive motor 18 shown is connected to the mounting plate.

[0024] The drive motor 18 can drive the drive shaft 17 to rotate, the drive shaft 17 can cause the first connecting rod 16 to rotate, the first connecting rod 16 drives the second connecting rod 15 to push the fixed block 14, thereby realizing the back-and-forth horizontal movement of the fixed block 14.

[0025] See Figures 5-9 The guide rail 9 includes a first guide seat 91 and a second guide seat 92. The first guide seat 91 is provided with a U-shaped cavity, and the second guide seat is disposed in the U-shaped cavity and connected to a flat surface on one side of the U-shaped cavity.

[0026] See Figures 5-11The U-shaped cavity has a linear guide groove 913 extending from the first end 911 of the U-shaped cavity to the second end 912 on its flat surface, and a spiral guide groove 914 extending from the first end of the spiral guide groove 914 to the linear guide groove 913 on its curved surface. A spiral extension guide groove 921 is provided on the second guide seat 92, and the second end of the spiral guide groove 914 extends from the spiral extension guide groove 921 to the spiral extension guide groove 921. A positioning block 93 extending from the second end 912 of the U-shaped cavity to the first end 911 of the U-shaped cavity is provided within the linear guide groove 913.

[0027] The linear guide groove 913, the spiral guide groove 914, and the spiral extension guide groove 921 form the guide sliding groove on the guide rail 9. The guide block 13 on the deflection shaft 11 matches the guide sliding groove, and the guide block 13 can slide within the linear guide groove 913, the spiral guide groove 914, and the spiral extension guide groove 921.

[0028] The linear guide groove 913 on the U-shaped cavity extends from the first end 911 of the U-shaped cavity to the second end 912 of the U-shaped cavity. The positioning block 93 is positioned from the second end 912 of the U-shaped cavity toward the first end 911 of the U-shaped cavity to block part of the linear guide groove 913, so that the connection between the linear guide groove 913 and the first end of the spiral guide groove 914 is a one-way channel. After the guide block 13 moves from the linear guide groove 913, it slides directly into the spiral guide groove 914 instead of continuing to slide along the linear guide groove 913.

[0029] See Figure 4 The guide rail 9 is connected to the fixed base 10, and the second end 912 of the U-shaped cavity is close to the deflection plate 8, while the first end 911 of the U-shaped cavity is close to the drive motor 18. The U-shaped cavity covers the slide groove 101 on the fixed base 10, the base 12 and the deflection shaft 11 are located inside the U-shaped cavity of the guide rail 9, and the deflection plate 8 is located outside the U-shaped cavity.

[0030] See Figure 4 Since the guide block 13 is fixedly connected to the deflection shaft 11, and the deflection shaft 11 can rotate within the bearing of the base 12, while the deflection shaft 11 can move on the fixed seat 10 via the base 12, the deflection shaft 11 moves along with the base 12. Simultaneously, the guide block 13 is confined within the linear guide groove 913. The guide block 13 first slides linearly within the linear guide groove 913, at which point the deflection shaft 11 has not yet deflected. As the base 12 continues to move, when the guide block 13 reaches the position of the positioning block 93, the guide block 13 enters the spiral guide groove 914. Since the guide block 13 is confined within the spiral guide groove 914, it slides along the trajectory of the spiral guide groove 914, thereby causing the deflection shaft 11 to deflect.

[0031] Among them, see Figure 2 and Figure 3 When the base 12 moves, while the guide block 13 is still within the linear guide groove 913, the deflection plate 8 on the deflection shaft 11 is moved closer to the output end of the conveying roller assembly 3 of the first spraying mechanism 100. Within the stroke of the linear guide groove 913, peeled mangoes from the first spraying mechanism 100 fall onto the deflection plate 8 (as shown in the image). Figure 2 The deflector plate 8 shown is in the first state 400), and then within the stroke of the spiral guide groove 914 and the spiral extension guide groove 921, the deflector plate 8 deflects, and the mango on the deflector plate 8 falls onto the second spraying mechanism 200 (as shown). Figure 3 The deflection plate 8 shown is in the second state 500. Subsequently, the base 12 moves back, and the guide block 13 slides in sequence in the spiral extension guide groove 921, the spiral guide groove 914 and the linear guide groove 913, and the deflection plate 8 changes from the second state 500 to the first state 400.

[0032] During operation, the device controls the running speed of the drive motor 18 and the conveying roller assembly 3. At the same time, an operator is arranged at the input end of the first spraying mechanism 100 to control the feeding of mangoes, so that when the deflector plate 8 retracts, the mangoes on the conveying roller assembly 3 will not immediately reach the output end of the conveying roller assembly 3, thus preventing the mangoes from falling to the ground when the deflector plate 8 retracts.

[0033] See Figure 2 Both the first spraying mechanism and the second spraying mechanism include a housing 1. A filter screen 2 is provided inside the housing 1. A conveying roller assembly 3 is connected above the housing 1. A bracket 4 is connected above the conveying roller assembly 3. A spray pipe 5 is connected to the bracket 4. A spray nozzle 6 is connected to the spray pipe 5. The spray pipe 5 is connected to the housing 1 through a pump body 7.

[0034] The conveyor roller assembly 3 is a prior art invention and will not be described further in this embodiment. The housing 1 holds vitamin C liquid, and the pump 7 pumps the vitamin C liquid from the housing 1 into the spray pipe 5. The spray pipe 5 is equipped with a control valve, and the vitamin C liquid in the spray pipe 5 flows through the nozzle 6 to the mango on the conveyor roller assembly 3. In summary, this invention can better protect the color of peeled mangoes with spraying, resulting in a better spraying effect.

[0035] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. The purpose of selecting and describing exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art, after reading this specification, can make modifications, substitutions, variations, and various choices and changes to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, variations, and choices and changes are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A mango color protection spraying device comprising a spraying mechanism, characterized in that, The spraying mechanism includes a first spraying mechanism and a second spraying mechanism, and a flipping mechanism is provided between the output end of the first spraying mechanism and the input end of the second spraying mechanism. The flipping mechanism includes a moving drive component, a deflection plate, a deflection shaft, and a guide rail. One end of the deflection shaft is connected to the deflection plate, and the other end of the deflection shaft is connected to a guide block. The guide rail is provided with a guide sliding groove, and the guide block extends into the guide sliding groove. The moving drive component is connected to the deflection shaft.

2. A mango color protection spraying device according to claim 1, characterized in that, The mobile drive component includes a fixed base, a sliding groove on the fixed base, an opening at the bottom of the sliding groove, a sliding block connected to the sliding groove, a base connected to the upper end of the sliding block, a fixed block connected to the lower end of the sliding block, and the fixed block passing through the opening and connecting to the drive component. The base is connected to a bearing, and the deflection shaft is connected to the bearing.

3. A mango color protection spraying device as claimed in claim 2, wherein, The driving component includes a drive shaft, one end of which is connected to a drive motor, and the other end of which is connected to a first connecting rod. The first connecting rod is connected to a second connecting rod, and the second connecting rod is connected to the fixed block.

4. The mango color-protecting spraying device according to claim 3, characterized in that, The fixed base has a cavity, the fixed block extends into the cavity, and the first connecting rod and the second connecting rod are disposed in the cavity; the lower end of the fixed base is connected to the mounting base, the mounting base is provided with a mounting plate, and the driving component is connected to the mounting plate.

5. A mango color protection spraying device as claimed in claim 1, wherein, The guide rail includes a first guide seat and a second guide seat. The first guide seat is provided with a U-shaped cavity, and the second guide seat is disposed in the U-shaped cavity and connected to a flat surface on one side of the U-shaped cavity. The U-shaped cavity has a linear guide groove on its flat surface extending from the first end to the second end, and a spiral guide groove on its curved surface, with the first end of the spiral guide groove communicating with the linear guide groove. The second guide seat is provided with a spiral extending guide groove, and the second end of the spiral guide groove is connected to the spiral extending guide groove; The linear guide groove is provided with a positioning block extending from the second end of the U-shaped cavity toward the first end.

6. A mango color protection spraying device as claimed in claim 1, wherein, Both the first spraying mechanism and the second spraying mechanism include a housing. A conveying roller assembly is connected to the top of the housing. A support is connected to the top of the conveying roller assembly. A spray pipe is connected to the support. A nozzle is connected to the spray pipe. The spray pipe is connected to the housing through a pump body.

7. A mango color protection spraying device as claimed in claim 6, wherein A filter screen is installed inside the box.