Film coating device suitable for coating picked passion fruits
By introducing a mixing mechanism and a vacuum drying mechanism into the passion fruit coating device, the problems of uneven mixing of coating liquid and low drying efficiency are solved, achieving uniform mixing and rapid drying of coating liquid, thus improving coating effect and work efficiency.
Patent Information
- Application Number
- CN202520225600.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional passion fruit coating equipment suffers from uneven mixing of the coating solution and low drying efficiency, resulting in poor coating effect and low work efficiency.
A coating device including a mixing mechanism and a vacuum drying mechanism was designed. The mixing mechanism mixes the coating liquid by rotating a spindle and spiral blades, and the vacuum drying mechanism uses a vacuum pump and heating wire to quickly dry the coating liquid.
This achieves uniform mixing and rapid drying of the coating solution, improving the coating effect and the working efficiency of the device.
Smart Images

Figure CN223694814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to passion fruit coating technology field especially a kind of coating device suitable for passion fruit postharvest coating. BACKGROUND
[0002] Passion fruit is scientifically known as Passiflora edulis, originally from South America, is a kind of tropical and subtropical perennial evergreen climbing vine plant of Passifloraceae Passiflora genus, the shape of fruit is like egg, fruit juice yellow is like egg yolk, so it is also named egg fruit, and the passion fruit is fragrant after ripening, after picking passion fruit, it needs to be coated, to prolong the fresh period of passion fruit, the traditional coating device does not have the measure of coating liquid mixing, so that the coating liquid is placed in the storage box, which will affect its uniformity, resulting in poor effect of coating device when coating passion fruit, and the traditional coating device takes a long time to dry the coating liquid after coating passion fruit, resulting in low working efficiency of coating device.
[0003] To this end, the utility model provides a kind of coating device suitable for passion fruit postharvest coating, to solve. UTILITY MODEL CONTENT
[0004] The utility model aims at solving at least one of the technical defects.
[0005] Therefore, one purpose of the utility model is to provide a kind of coating device suitable for passion fruit postharvest coating, including fixed base, conveyor, coating shell, the bottom of the conveyor is fixedly connected with the top of fixed base, one side of the coating shell is fixedly connected with one side of fixed base, the top of the coating shell is fixedly connected with storage tank, the inside of the storage tank is provided with mixing mechanism, one side of the fixed base is fixedly connected with vacuum drying mechanism;
[0006] The mixing mechanism includes motor, one side of the motor is fixedly connected with the top of storage tank, the output end of the motor is fixedly connected with rotating main shaft, the outside of the rotating main shaft is rotatably connected with the inside of storage tank, the outside of the rotating main shaft is fixedly connected with helical blade;
[0007] The vacuum drying mechanism includes vacuum drying box body, the bottom of the vacuum drying box body is fixedly connected with the top of fixed base, the inside of the vacuum drying box body is fixedly connected with placing plate, the top of the vacuum drying box body is fixedly connected with vacuum pump.
[0008] It is preferred that the outside of the rotating main shaft is fixedly connected with connecting ring, the outside of the connecting ring is fixedly connected with two auxiliary shafts, and the outside of the two auxiliary shafts is fixedly connected with mixing rod.
[0009] The technical effects achieved by the above scheme are that the coating liquid is mixed by the auxiliary shaft driving the mixing rod to rotate in the storage box.
[0010] Preferably, according to any one of the above schemes, the bottom of the vacuum pump is fixedly connected with a connecting pipe, the outside of the connecting pipe is fixedly connected with the inside of the vacuum drying box body, one side of the vacuum pump is fixedly connected with a discharge pipe, and one side of the vacuum drying box body is hingedly connected with a material taking door.
[0011] Preferably, according to any one of the above schemes, the top of the vacuum drying box body is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with an inlet door plate, and the outside of the inlet door plate is slidingly connected with the inside of the vacuum drying box body.
[0012] The technical effects achieved by the above scheme are that the inlet door plate is driven by the output end of the electric push rod to rise and fall.
[0013] Preferably, according to any one of the above schemes, the top of the storage box is fixedly connected with a feeding shell, and the bottom of the storage box is fixedly connected with a conveying pipe.
[0014] Preferably, according to any one of the above schemes, the bottom of the conveying pipe is fixedly connected with a shunt shell, and the bottom of the shunt shell is fixedly connected with a spray head.
[0015] Preferably, according to any one of the above schemes, the conveyor is arranged at one end of the coating shell, and the vacuum drying box body is arranged at the other end of the coating shell.
[0016] The technical effects achieved by the above scheme are that the passion fruit is conveyed into the coating shell by the conveyor, and then reaches the inside of the vacuum drying box body after the coating work.
[0017] Compared with the prior art, the present application has the following advantages and beneficial effects:
[0018] 1. The mixing mechanism is arranged to mix the coating liquid required for coating the passion fruit, ensure uniform mixing of the coating liquid in the storage box, solve the problem that the uniformity of the coating liquid is affected when it is placed in the storage box, and improve the practicality of the coating device.
[0019] 2. The vacuum drying mechanism is arranged to quickly dry the coating on the passion fruit after the coating work is completed, solve the problem of low drying efficiency of the coating liquid after the coating work is completed by the traditional coating device, and improve the working efficiency of the coating device.
[0020] Additional aspects and advantages of the present application will be set forth in part in the following description, will become apparent from the description, or will be learned through practice of the application. BRIEF DESCRIPTION OF DRAWINGS
[0021] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the accompanying drawings, wherein:
[0022] Figure 1 A whole structure schematic view of a film coating device suitable for postharvest film coating of passion fruit is proposed for the present application;
[0023] Figure 2 A whole sectional structure schematic view of a film coating device suitable for postharvest film coating of passion fruit is proposed for the present application;
[0024] Figure 3 A storage tank sectional structure schematic view of a film coating device suitable for postharvest film coating of passion fruit is proposed for the present application;
[0025] Figure 4 A vacuum drying box sectional structure schematic view of a film coating device suitable for postharvest film coating of passion fruit is proposed for the present application;
[0026] Figure 5 A vacuum drying mechanism structure schematic view of a film coating device suitable for postharvest film coating of passion fruit is proposed for the present application.
[0027] In the figure: 1, fixed seat; 2, conveyor; 3, film coating shell; 301, storage tank; 302, feeding shell; 303, conveying pipe; 304, shunt shell; 305, spray head; 4, mixing mechanism; 401, motor; 402, rotating main shaft; 403, spiral blade; 404, connecting ring; 405, auxiliary shaft; 406, mixing rod; 5, vacuum drying mechanism; 501, vacuum drying box; 502, placing plate; 503, vacuum pump; 504, connecting pipe; 505, discharge pipe; 506, material taking door; 507, electric push rod; 508, feeding door plate. DETAILED DESCRIPTION
[0028] Example one: as Figures 1 to 5As shown, a kind of coating device suitable for postharvest coating of passion fruit, including fixed seat 1, conveyor 2, coating shell 3, the bottom of conveyor 2 is fixedly connected with the top of fixed seat 1, the current technology of conveyor 2 is very mature, and the person skilled in the art is able and should be clear its specific function and structure, when using coating device, conveyor 2 is transported to the inside of coating shell 3, the inside of coating shell 3 is provided with inclined plate, so that passion fruit will be on inclined plate and roll down, one side of coating shell 3 is fixedly connected with one side of fixed seat 1, the top of coating shell 3 is fixedly connected with storage tank 301, storage tank 301 is used to store the coating liquid needed for passion fruit coating, mixing mechanism 4 is provided in the inside of storage tank 301, vacuum drying mechanism 5 is fixedly connected with one side of fixed seat 1;
[0029] Mixing mechanism 4 includes motor 401, one side of motor 401 is fixedly connected with the top of storage tank 301, the output end of motor 401 is fixedly connected with rotating main shaft 402, rotating main shaft 402 is rotatably connected with the inside of storage tank 301, rotating main shaft 402 is fixedly connected with helical blade 403, when using coating device, the output end of motor 401 will drive rotating main shaft 402 to rotate in the inside of storage tank 301, so that rotating main shaft 402 drives helical blade 403 to rotate, at this time, helical blade 403 will mix coating liquid in storage tank 301 up and down, to improve the uniformity of coating liquid mixing;
[0030] Vacuum drying mechanism 5 includes vacuum drying box 501, the bottom of vacuum drying box 501 is fixedly connected with the top of fixed seat 1, placing plate 502 is fixedly connected in the inside of vacuum drying box 501, vacuum pump 503 is fixedly connected with the top of vacuum drying box 501, passion fruit is dried after entering the inside of vacuum drying box 501 after coating, vacuum drying box 501 is vacuumized by vacuum pump 503, it needs to be noted that vacuum drying box 501 is provided with electric heating wire, when drying passion fruit, vacuum drying box 501 is heated by electric heating wire, which is a known technology, and the present application does not improve it, so it is not described here, when the temperature in the inside of vacuum drying box 501 rises, because in vacuum environment, the boiling point of coating liquid is reduced, so that coating liquid can be dried faster, to improve the drying efficiency of coating liquid after passion fruit coating, and then improve the working efficiency of coating device.
[0031] The outer part of the rotating main shaft 402 is fixedly connected with a connecting ring 404, the outer part of the connecting ring 404 is fixedly connected with two auxiliary shafts 405, the outer part of each of the two auxiliary shafts 405 is fixedly connected with a mixing rod 406, when the rotating main shaft 402 rotates, the connecting ring 404 is driven to rotate, so that the connecting ring 404 drives the two auxiliary shafts 405 to rotate, at this time, the auxiliary shaft 405 drives the mixing rod 406 to rotate in the inside of the storage box 301 to mix the coating liquid, the mixing rod 406 and the spiral blade 403 cooperate to comprehensively mix the coating liquid, it needs to be noted that the mixing rod 406 rotates to mix the coating liquid horizontally and the spiral blade 403 rotates to mix the coating liquid vertically, which ensures the uniformity of the coating liquid, avoids that the coating liquid is placed in the inside of the storage box 301 to affect the uniformity, and further affects the effect of the passion fruit coating work.
[0032] The bottom of the vacuum pump 503 is fixedly connected with a connecting pipe 504, the outer part of the connecting pipe 504 is fixedly connected with the inside of the vacuum drying box body 501, one side of the vacuum pump 503 is fixedly connected with a discharge pipe 505, one side of the vacuum drying box body 501 is hingedly connected with a taking door 506, the vacuum pump 503 discharges the air in the inside of the vacuum drying box body 501 through the connecting pipe 504, reduces the air pressure in the inside of the vacuum drying box body 501, and discharges the air through the discharge pipe 505 at the same time, it needs to be noted that the inside of the discharge pipe 505 is provided with a one-way valve, the one-way valve can ensure that the air can only flow from the inside of the vacuum drying box body 501 to the outside, and when the dried passion fruit needs to be taken out, the taking door 506 is opened by the operating personnel to take out the dried passion fruit.
[0033] The top of the vacuum drying box body 501 is fixedly connected with an electric push rod 507, the output end of the electric push rod 507 is fixedly connected with an inlet door plate 508, the outer part of the inlet door plate 508 is slidably connected with the inside of the vacuum drying box body 501, the inlet door plate 508 is driven to rise and fall by the output end of the electric push rod 507, when the passion fruit is coated, the inlet door plate 508 is driven to rise by the electric push rod 507 to open the vacuum drying box body 501, so that the coated passion fruit enters the inside of the vacuum drying box body 501, then the output end of the electric push rod 507 drives the inlet door plate 508 to descend to close the vacuum drying box body 501, which is convenient for the vacuum pump 503 to perform the vacuumizing work.
[0034] The top of the storage box 301 is fixedly connected with a feeding shell 302, the bottom of the storage box 301 is fixedly connected with a conveying pipe 303, when the coating liquid needs to be added to the inside of the storage box 301, the feeding shell 302 is opened by the operating personnel to add the coating liquid to the inside of the storage box 301.
[0035] The bottom of the conveying pipe 303 is fixedly connected with a shunt shell 304, and the bottom of the shunt shell 304 is fixedly connected with a spray head 305. When the film coating device is working on the film coating of passion fruits, the film coating liquid in the storage box 301 enters the inside of the shunt shell 304 through the conveying pipe 303, and then the film coating liquid is shunted to the spray head 305, and then the spray head 305 sprays the film coating liquid to cooperate with the rolling of the passion fruits to perform the film coating work on the passion fruits. It should be noted that the inside of the conveying pipe 303 is provided with a valve, which is opened when the film coating liquid is used and closed when it is not used.
[0036] The conveying machine 2 is arranged at one end of the film coating shell 3, and the vacuum drying box body 501 is arranged at the other end of the film coating shell 3. The passion fruits are conveyed into the film coating shell 3 by the conveying machine 2, and then reach the inside of the vacuum drying box body 501 after the film coating work, and the film coating liquid on the outside of the passion fruits is dried by the vacuum drying box body 501.
[0037] A film coating device suitable for postharvest film coating of passion fruits has the following working principle:
[0038] Firstly, when the film coating device is used, the conveying machine 2 conveys the passion fruits into the inside of the film coating shell 3, the inside of the film coating shell 3 is provided with an inclined plate, so that the passion fruits will roll on the inclined plate, the film coating liquid in the storage box 301 enters the inside of the shunt shell 304 through the conveying pipe 303, and then the film coating liquid is shunted to the spray head 305, and then the spray head 305 sprays the film coating liquid to cooperate with the rolling of the passion fruits to perform the film coating work on the passion fruits;
[0039] Secondly, when the film coating liquid is in the storage box 301, the output end of the mixing mechanism 4 motor 401 drives the rotating main shaft 402 to rotate in the inside of the storage box 301, so that the rotating main shaft 402 drives the spiral blade 403 to rotate, at this time the spiral blade 403 mixes the film coating liquid in the storage box 301 up and down, when the rotating main shaft 402 rotates, it drives the connecting ring 404 to rotate, so that the connecting ring 404 drives the two auxiliary shafts 405 to rotate, at this time the auxiliary shafts 405 drive the mixing rods 406 to rotate in the inside of the storage box 301 to mix the film coating liquid, the mixing rods 406 and the spiral blades 403 cooperate to comprehensively mix the film coating liquid. It should be noted that the mixing rod 406 rotates to mix the film coating liquid horizontally, and the spiral blade 403 rotates to mix the film coating liquid vertically, so as to ensure the uniformity of the film coating liquid;
[0040] Finally, the output end of the electric push rod 507 drives the feeding door plate 508 to rise and fall, when the passion fruit is coated, the electric push rod 507 drives the feeding door plate 508 to rise to open the vacuum drying box body 501, so that the coated passion fruit enters the inside of the vacuum drying box body 501, then the output end of the electric push rod 507 drives the feeding door plate 508 to fall to close the vacuum drying box body 501, convenient for the vacuum pump 503 to carry out vacuumizing work, the passion fruit after coating enters the inside of the vacuum drying box body 501 and falls on the placing plate 502 to carry out drying work, the inside of the vacuum drying box body 501 is equipped with an electric heating wire, the vacuum drying box body 501 carries out heating through the electric heating wire, when the temperature inside the vacuum drying box body 501 rises, because in the vacuum environment, the boiling point of the coating liquid is reduced, so that the coating liquid can dry faster, so as to improve the drying efficiency of the coating liquid after the passion fruit is coated, and then improve the working efficiency of the coating device, and when the dried passion fruit needs to be taken out, the operating personnel opens the taking door 506 to take out the dried passion fruit.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. in the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A coating device suitable for post-harvest coating of passion fruit, comprising a stationary base (1) and a conveyor (2) and a coating housing (3), characterized in that: The bottom of the conveyor (2) is fixedly connected with the top of the fixed seat (1), one side of the film coating shell (3) is fixedly connected with one side of the fixed seat (1), and the top of the film coating shell (3) is fixedly connected with a storage box (301), and the inside of the storage box (301) is provided with a mixing mechanism (4), and one side of the fixed seat (1) is fixedly connected with a vacuum drying mechanism (5). The mixing mechanism (4) comprises a motor (401), one side of the motor (401) is fixedly connected with the top of the storage box (301), the output end of the motor (401) is fixedly connected with a rotating main shaft (402), the outside of the rotating main shaft (402) is rotatably connected with the inside of the storage box (301), and the outside of the rotating main shaft (402) is fixedly connected with a spiral blade (403). The vacuum drying mechanism (5) comprises a vacuum drying box body (501), the bottom of the vacuum drying box body (501) is fixedly connected with the top of the fixed seat (1), the inside of the vacuum drying box body (501) is fixedly connected with a placing plate (502), and the top of the vacuum drying box body (501) is fixedly connected with a vacuum pump (503).
2. The coating device for postharvest coating of passion fruit according to claim 1, characterized in that: The outside of the rotating main shaft (402) is fixedly connected with a connecting ring (404), the outside of the connecting ring (404) is fixedly connected with two auxiliary shafts (405), and the outside of the two auxiliary shafts (405) is fixedly connected with a mixing rod (406).
3. The coating device for postharvest coating of passion fruit according to claim 1, characterized in that: The bottom of the vacuum pump (503) is fixedly connected with a connecting pipe (504), the outside of the connecting pipe (504) is fixedly connected with the inside of the vacuum drying box body (501), one side of the vacuum pump (503) is fixedly connected with a discharge pipe (505), and one side of the vacuum drying box body (501) is hingedly connected with a material taking door (506).
4. The coating device for postharvest coating of passion fruit according to claim 3, characterized in that: The top of the vacuum drying box body (501) is fixedly connected with an electric push rod (507), the output end of the electric push rod (507) is fixedly connected with an inlet door plate (508), and the outside of the inlet door plate (508) is slidably connected with the inside of the vacuum drying box body (501).
5. The coating device for postharvest coating of passion fruit according to claim 1, characterized in that: The top of the storage box (301) is fixedly connected with a feeding shell (302), and the bottom of the storage box (301) is fixedly connected with a conveying pipe (303).
6. A coating device suitable for postharvest coating of passion fruit according to claim 5, characterized in that: The bottom of the conveying pipe (303) is fixedly connected with a shunt shell (304), and the bottom of the shunt shell (304) is fixedly connected with a spray head (305).
7. The coating device for postharvest coating of passion fruit according to claim 1, characterized in that: The conveyor (2) is arranged at one end of the film coating shell (3), and the vacuum drying box body (501) is arranged at the other end of the film coating shell (3).