Automatic cleaning and sorting machine for oranges and tangerines
By designing an automated citrus cleaning and sorting machine with multi-layer pneumatic spiral cleaning, top circulating air drying, and rotary sorting mechanisms, the problems of incomplete cleaning and damage have been solved, achieving efficient cleaning, prevention of damage, and convenient sorting.
Patent Information
- Application Number
- CN202422929052.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing citrus washing and sorting machines lack auxiliary cleaning structures, resulting in incomplete cleaning and easy damage to the citrus peel, affecting subsequent transportation, sales, and ease of use.
An automated cleaning and sorting machine was designed, comprising a multi-layer pneumatic spiral cleaning mechanism, a top circulating air drying mechanism, and a rotary sorting mechanism. The pneumatic spiral cleaning mechanism is used for auxiliary cleaning, the top circulating air drying mechanism prevents excessive moisture, and the rotary sorting mechanism achieves efficient sorting.
It improves the cleaning effect of citrus fruits, prevents damage to the peel, ensures that the citrus fruits are not sticky after air drying, and enhances the smoothness of sorting and ease of use.
Smart Images

Figure CN223816924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit and vegetable cleaning technology, specifically an automated cleaning and sorting machine for citrus fruits. Background Technology
[0002] Orange, also known as mandarin orange, tangerine, etc., is a small tree of the genus Citrus in the family Rutaceae. Citrus has many branches, few thorns, and simple compound leaves with lanceolate, elliptical or broadly ovate leaves. Currently, the pre-processing of citrus in the market usually includes washing, sorting and processing. These operations are usually handled separately, which usually leads to a waste of manpower and resources. Automated washing and sorting machines are needed in the production process of citrus.
[0003] However, the lack of corresponding auxiliary cleaning structures in the current cleaning and sorting machines leads to incomplete cleaning of citrus fruits during the cleaning process. Furthermore, the rigid cleaning structure can damage the citrus peel, affecting the subsequent transportation and sales of the citrus fruits, thus reducing the ease of use of the cleaning and sorting machines. Utility Model Content
[0004] This utility model provides an automated cleaning and sorting machine for citrus fruits, which can effectively solve the problems mentioned in the background art. Due to the lack of corresponding auxiliary cleaning structures, the citrus fruits are easily not thoroughly cleaned during the cleaning process. Furthermore, the hard cleaning structure can damage the peel of the citrus fruits, affecting their subsequent transportation and sales, and thus reducing the ease of use of the cleaning and sorting machine.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated cleaning and sorting machine for citrus fruits, including a cleaning box, wherein a multi-layer pneumatic spiral cleaning mechanism is provided inside the cleaning box;
[0006] The multi-layer pneumatic spiral cleaning mechanism includes a cleaning motor, a cleaning top roller, a cleaning fan, an air guide vertical pipe, a blowing bottom box, a drive air pipe, a drive spiral auger, and a cleaning vertical brush;
[0007] A cleaning motor is fixedly installed on the top of one side of the cleaning box. The cleaning motor is powered by an external power source. A cleaning top roller is fixedly connected to the end of the output shaft of the cleaning motor at a position corresponding to the inside of the cleaning box. A cleaning fan is fixedly installed on one side of the cleaning box at a position corresponding to the bottom of the cleaning motor. The cleaning fan is powered by an external power source. An air guide pipe is fixedly connected to the middle of the bottom of the cleaning fan. A blowing bottom box is fixedly connected to the end of the air guide pipe at a position corresponding to the middle of the bottom of the inside of the cleaning box. A drive air pipe is evenly fixedly connected to the top surface of the blowing bottom box. A drive spiral auger is rotatably installed on the bottom of the inside of the drive air pipe via a rotating shaft. A cleaning vertical brush is fixedly connected to the top of the drive spiral auger at a position corresponding to the top of the drive air pipe.
[0008] Preferably, the cleaning box contains cleaning fluid, and the driving spiral auger (the outer side is in close sliding contact with the inner wall of the driving air pipe).
[0009] Preferably, a top circulating air drying mechanism is provided at the top of one end of the cleaning box;
[0010] The top circulating air drying mechanism includes a transfer conveyor belt, an air drying top cover, a blowing air box, an air guide top pipe, a circulating fan, a filter top box, and an interception inner box;
[0011] A transfer conveyor belt is movably mounted on one end of the top of the cleaning box via a mounting bracket. A drying top cover is fixedly mounted on the top of the cleaning box corresponding to the top position of the transfer conveyor belt. A blowing air box is fixedly mounted on the top inner side of the drying top cover. An air guide pipe is fixedly connected to the middle of the top of the blowing air box corresponding to the top of the drying top cover. A circulating fan is fixedly connected to the end of the air guide pipe corresponding to the top position of the drying top cover. The circulating fan is powered by an external power source. A filter top box is fixedly connected to one end of the circulating fan via a pipe. An interception inner box is movably inserted inside the filter top box.
[0012] Preferably, the bottom surface of the blowing box is provided with air outlet holes evenly, one end of the filter top box is provided with air inlet holes evenly, and the outer side of the intercepting inner box is tightly fitted with the inner wall of the filter top box.
[0013] Preferably, a rotary sorting mechanism is provided at one end of the cleaning box;
[0014] The rotary sorting mechanism includes a sorting end frame, a transfer motor, a sorting barrel, a support side shaft, a support bending frame, and a guide hopper;
[0015] A sorting end frame is fixedly installed at one end of the cleaning box, corresponding to the bottom position of the air-drying top cover. A transfer motor is fixedly installed at equal intervals on the back of the sorting end frame. The transfer motor is powered by an external power source. A sorting barrel is fixedly connected to one side of the sorting end frame at the end of the transfer motor. Support side shafts are rotatably installed on both sides of the bottom of the sorting barrel on the inner side of the sorting end frame. A support curved frame is fixedly connected to the inner side of the sorting end frame, corresponding to the bottom position of the sorting barrel. A guide hopper is fixedly connected to the top of the support curved frame, corresponding to the position inside the sorting barrel.
[0016] Preferably, the holes on the sorting barrels are of different sizes, and the outer side of the sorting barrels is in close sliding contact with the outer side of the support shaft.
[0017] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.
[0018] 1. A multi-layer pneumatic spiral cleaning mechanism is installed. The cleaning motor drives the cleaning top roller to rotate continuously, thereby cleaning the citrus fruits floating on the water surface and simultaneously pressing the citrus fruits to be cleaned under the water surface. Then, a cleaning fan blows a continuous airflow into the air guide pipe, and the high-speed airflow is guided into the blowing box through the air guide pipe. The high-speed airflow is then discharged from the bottom of the cleaning box upward through the drive air pipe, generating continuous bubbles inside the cleaning box. The bubble water flow then assists in cleaning the cleaning top roller and the outside of the cleaning vertical brush. As the high-speed airflow passes through the drive air pipe, it drives the drive spiral auger and the cleaning vertical brush to rotate, and the cleaning vertical brush cleans the citrus fruits that have entered the water during the rotation. This effectively improves the cleaning effect in the citrus production process, and the buffering effect of the bubble water flow effectively prevents the citrus fruits from being damaged during the cleaning process, improving the ease of use of the cleaning and sorting machine.
[0019] 2. A top-circulating air-drying mechanism is installed. A transfer conveyor belt scoops up the washed citrus fruits from the cleaning box and transports them backward. During transport, a circulating fan generates a continuous drying airflow inside the air-guiding pipe. This airflow is then guided into the blowing box, which blows the high-speed drying airflow downwards onto the transfer conveyor belt. This airflow dries the outer surface of the citrus fruits. The airflow is filtered by the cooperation of the top filter box and the inner interceptor box, ensuring its cleanliness. This effectively prevents the citrus fruits from becoming sticky due to excessive moisture during subsequent processing and storage.
[0020] 3. A rotary sorting mechanism is installed. The sorting barrel is continuously rotated by a transfer motor on the side of the sorting end frame. The rotation of the sorting barrel drives the citrus fruits forward. When the size of the citrus fruits matches the size of the holes on the sorting barrel, they can pass through the sorting barrel and fall into the guide hopper at the top of the support frame. The guide hopper guides the fallen citrus fruits into the corresponding collection frame. The side of the sorting barrel is further supported by the support side shaft, thus realizing the sorting of citrus fruits and improving the smoothness of the sorting of the washing and sorting machine. Attached Figure Description
[0021] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0022] In the attached diagram:
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the multi-layer pneumatic spiral cleaning mechanism of this utility model;
[0025] Figure 3 This is a schematic diagram of the top circulating air drying mechanism of this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the rotary sorting mechanism of this utility model;
[0027] Numbered in the diagram: 1. Cleaning box;
[0028] 2. Multi-layer pneumatic spiral cleaning mechanism; 201. Cleaning motor; 202. Cleaning top roller; 203. Cleaning fan; 204. Air guide vertical pipe; 205. Blowing bottom box; 206. Drive air pipe; 207. Drive spiral auger; 208. Cleaning vertical brush;
[0029] 3. Top-mounted circulating air drying mechanism; 301. Transfer conveyor belt; 302. Air drying top cover; 303. Blowing air box; 304. Air guide pipe; 305. Circulating fan; 306. Filter top box; 307. Interception inner box;
[0030] 4. Rotary sorting mechanism; 401. Sorting end frame; 402. Transfer motor; 403. Sorting barrel; 404. Support side shaft; 405. Support bending frame; 406. Guide hopper. Detailed Implementation
[0031] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0032] Example: Figure 1-4 As shown, this utility model provides a technical solution: an automated cleaning and sorting machine for citrus fruits, including a cleaning box 1, and a multi-layer pneumatic spiral cleaning mechanism 2 is provided inside the cleaning box 1.
[0033] The multi-layer pneumatic spiral cleaning mechanism 2 includes a cleaning motor 201, a cleaning top roller 202, a cleaning fan 203, an air guide vertical pipe 204, a blowing bottom box 205, a drive air pipe 206, a drive spiral auger 207, and a cleaning vertical brush 208.
[0034] A cleaning motor 201 is fixedly installed on the top side of the cleaning box 1. The cleaning motor 201 is powered by an external power source. A cleaning top roller 202 is fixedly connected to the end of the output shaft of the cleaning motor 201 at a position corresponding to the inside of the cleaning box 1. A cleaning fan 203 is fixedly installed on the bottom side of the cleaning box 1 at a position corresponding to the cleaning motor 201. The cleaning fan 203 is powered by an external power source. An air guide pipe 204 is fixedly connected to the middle of the bottom of the cleaning fan 203. The end of the air guide pipe 204 is connected to the cleaning box 1. A blower box 205 is fixedly connected to the middle of the bottom of the inner side of the box 1. A drive air pipe 206 is evenly fixedly connected to the top surface of the blower box 205. A drive spiral auger 207 is rotatably mounted on the bottom inner side of the drive air pipe 206 via a rotating shaft. A cleaning vertical brush 208 is fixedly connected to the top of the drive spiral auger 207 at the position corresponding to the top of the drive air pipe 206. The cleaning box 1 contains cleaning fluid. The outer side of the drive spiral auger 207 slides tightly against the inner wall of the drive air pipe 206. The cleaning motor 20... 1. The cleaning top roller 202 is driven to rotate continuously, thereby cleaning the citrus fruits floating on the water surface and simultaneously pressing the citrus fruits to be cleaned under the water surface. Then, the cleaning blower 203 pushes a continuous airflow into the air guide pipe 204, and the high-speed airflow is guided into the blowing box 205 through the air guide pipe 204. The high-speed airflow is discharged from the bottom of the water inside the cleaning box 1 through the drive air pipe 206 to generate continuous bubbles inside the cleaning box 1. The bubble water flow then assists in cleaning the cleaning top roller 202 and the outside of the cleaning vertical brush 208. As the high-speed airflow passes through the drive air pipe 206, it drives the drive spiral auger 207 and the cleaning vertical brush 208 to rotate. During the rotation of the cleaning vertical brush 208, the citrus fruits entering the water are cleaned, thereby effectively improving the cleaning effect in the citrus production process. The buffering effect of the bubble water flow effectively prevents the citrus fruits from being damaged during the cleaning process, and improves the ease of use of the cleaning and sorting machine.
[0035] A top circulating air drying mechanism 3 is installed at the top of one end of the cleaning box 1;
[0036] The top circulating air drying mechanism 3 includes a transfer conveyor belt 301, an air drying top cover 302, a blowing air box 303, an air guide pipe 304, a circulating fan 305, a filter top box 306, and an interception inner box 307.
[0037] A transfer conveyor belt 301 is movably mounted on one end of the top of the cleaning box 1 via a mounting bracket. A drying top cover 302 is fixedly mounted on the top of the top of the transfer conveyor belt 301. A blowing air box 303 is fixedly mounted on the top inner side of the drying top cover 302. A guide pipe 304 is fixedly connected to the top center of the blowing air box 303, corresponding to the top of the drying top cover 302. A circulating fan 305 is fixedly connected to the end of the guide pipe 304, corresponding to the top of the drying top cover 302. The circulating fan 305 is powered by an external power source. A filter top box 306 is fixedly connected to one end of the circulating fan 305 via a pipe. An intercepting inner box 307 is movably inserted inside the filter top box 306. Air outlets are evenly distributed on the bottom surface of the blowing air box 303. Air inlets are evenly distributed on one end of the filter top box 306. The outer side of the intercepting inner box 307 is connected to the filter top box 306. The inner walls of the 06 unit are tightly fitted together. The citrus fruits washed inside the washing box 1 can be lifted upwards and transported backwards by the transfer conveyor belt 301. During the transportation of the citrus fruits, the circulating fan 305 generates a continuous airflow for drying inside the air guide pipe 304. The airflow is then guided into the blowing box 303 through the air guide pipe 304. The blowing box 303 blows the high-speed airflow for drying from top to bottom onto the transfer conveyor belt 301, thereby drying the outside of the citrus fruits. The airflow is filtered by the cooperation between the filter top box 306 and the intercepting inner box 307 to ensure the cleanliness of the airflow. This effectively prevents the citrus fruits from sticking due to excessive moisture on the outside during subsequent processing and also effectively prevents the citrus fruits from being damaged due to excessive moisture during subsequent storage.
[0038] A rotary sorting mechanism 4 is provided at one end of the cleaning box 1;
[0039] The rotary sorting mechanism 4 includes a sorting end frame 401, a transfer motor 402, a sorting barrel 403, a support side shaft 404, a support bending frame 405, and a guide hopper 406.
[0040] A sorting end frame 401 is fixedly installed at one end of the cleaning box 1, corresponding to the bottom position of the air-drying top cover 302. A transfer motor 402 is evenly and uniformly fixedly installed on the back of the sorting end frame 401, powered by an external power source. A sorting barrel 403 is fixedly connected to one side of the sorting end frame 401 at the end of the transfer motor 402. Supporting side shafts 404 are rotatably installed on both sides of the bottom of the sorting barrel 403 on the inner side of the sorting end frame 401. A supporting curved frame 405 is fixedly connected to the inner side of the sorting end frame 401, corresponding to the bottom position of the sorting barrel 403. A guide hopper 406 is fixedly connected to the top of the supporting curved frame 405, corresponding to the inside position of the sorting barrel 403. The sorting barrel 403 has holes. The sorting barrels are of different sizes, and the outer side of the sorting barrel 403 is tightly slidably attached to the outer side of the support side shaft 404. The transfer motor 402 on the side of the sorting end frame 401 drives the sorting barrel 403 to rotate continuously. The rotation of the sorting barrel 403 drives the citrus to be transported forward continuously. When the size of the citrus matches the size of the hole on the sorting barrel 403, it can pass through the sorting barrel 403 and fall into the guide hopper 406 at the top of the support bend frame 405. The guide hopper 406 guides the fallen citrus into the corresponding collection frame. The support side shaft 404 provides auxiliary support to the side of the sorting barrel 403, thereby realizing the sorting of citrus and improving the smoothness of the sorting of the washing and sorting machine.
[0041] The working principle and usage process of this utility model: When using the cleaning and sorting machine to clean citrus fruits, the citrus fruits to be cleaned need to be poured into the cleaning box 1 first. Then, the cleaning motor 201 drives the cleaning top roller 202 to rotate continuously. The cleaning top roller 202 cleans the citrus fruits floating on the water surface and simultaneously presses the citrus fruits to be cleaned under the water surface. Then, the cleaning fan 203 blows a continuous airflow into the air guide pipe 204 and guides the high-speed airflow into the blowing bottom box 205 through the air guide pipe 204. The high-speed airflow is discharged from the bottom of the water in the cleaning box 1 through the drive air pipe 206 to generate continuous bubbles inside the cleaning box 1. Then, the bubble water flow assists in cleaning the cleaning top roller 202 and the outside of the cleaning vertical brush 208.
[0042] During the process of high-speed airflow passing through the inside of the drive air pipe 206, the drive spiral auger 207 and the cleaning vertical brush 208 are driven to rotate. During the rotation of the cleaning vertical brush 208, the citrus fruits entering the water are cleaned, thereby effectively improving the cleaning effect in the citrus production process. The buffering effect of the bubble water flow effectively prevents the citrus fruits from being damaged during the cleaning process, and improves the ease of use of the cleaning and sorting machine.
[0043] After the citrus fruits have been initially cleaned, they need to be transported and dried. The citrus fruits cleaned inside the cleaning box 1 can be lifted upwards and transported backwards by the transfer conveyor belt 301. During the transportation of the citrus fruits, the circulating fan 305 generates a continuous airflow for drying inside the air guide pipe 304. The airflow is then guided into the blowing box 303 through the air guide pipe 304. The blowing box 303 blows the high-speed airflow for drying from top to bottom onto the transfer conveyor belt 301, thereby drying the outside of the citrus fruits.
[0044] The airflow is filtered by the cooperation between the top filter box 306 and the inner interception box 307 to ensure the cleanliness of the airflow. This effectively prevents the citrus from sticking due to excessive moisture on the outside during subsequent processing and also prevents the citrus from being damaged due to excessive moisture during subsequent storage.
[0045] When sorting citrus fruits according to their diameter is required, the transfer motor 402 on the side of the sorting end frame 401 drives the sorting barrel 403 to rotate continuously. The rotation of the sorting barrel 403 then drives the citrus fruits to move forward continuously. When the size of the citrus fruits matches the size of the holes on the sorting barrel 403, they can pass through the sorting barrel 403 and fall into the guide hopper 406 at the top of the support frame 405. The guide hopper 406 guides the fallen citrus fruits into the corresponding collection frame. The side of the sorting barrel 403 is further supported by the support side shaft 404, thus realizing the sorting of citrus fruits and improving the smoothness of the sorting process of the washing and sorting machine.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An automated washing and sorting machine for citrus, comprising a washing bin (1), characterized in that: The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The plurality of layers of pneumatic spiral cleaning mechanisms (2) comprise a cleaning motor (201), a cleaning top roller (202), a cleaning fan (203), a gas guide vertical pipe (204), a blowing bottom box (205), a driving gas pipe (206), a driving spiral dragon (207) and a cleaning vertical brush (208); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); 2. An automatic citrus washing and sorting machine according to claim 1, characterized in that, The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); 3. An automatic citrus washing and sorting machine according to claim 1, characterized in that, The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); 4. An apparatus according to claim 3, wherein, The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); The cleaning square box (1) is internally provided with a plurality of layers of pneumatic spiral cleaning mechanisms (2); 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An apparatus according to claim 3, wherein, The cleaning square box (1) is provided with a rotating sorting mechanism (4) at one end; The rotating sorting mechanism (4) comprises a sorting end frame (401), a transfer motor (402), a sorting barrel (403), a supporting edge shaft (404), a supporting bent frame (405) and a material guiding inclined hopper (406); The sorting end frame (401) is fixedly installed at the bottom position corresponding to the air drying top cover (302) at one end of the cleaning square box (1), the transfer motor (402) is fixedly installed on the back of the sorting end frame (401) at equal intervals and uniformly, the transfer motor (402) is powered by an external power source, the sorting barrel (403) is fixedly connected to the end of the transfer motor (402) at a position corresponding to one side of the sorting end frame (401), the supporting edge shaft (404) is rotatably installed on the inside of the sorting end frame (401) at positions corresponding to both sides of the bottom of the sorting barrel (403), the supporting bent frame (405) is fixedly connected to the inside of the sorting end frame (401) at a position corresponding to the bottom of the sorting barrel (403), and the material guiding inclined hopper (406) is fixedly connected to the top end of the supporting bent frame (405) at a position corresponding to the inside of the sorting barrel (403).
6. An automatic citrus washing and sorting machine according to claim 5, characterized in that, The sorting barrel (403) is different in size, and the outside of the sorting barrel (403) is tightly and slidably attached to the outside of the supporting edge shaft (404).