Air-blowing type longan sorting machine
The air-blowing longan sorter uses air pump to blow air to speed up the longan flow and cooperate with multi-stage screen frame sorting, which solves the problem of low separation efficiency between fruits and branches and leaves after mechanical picking, and realizes efficient and low-cost longan sorting.
Patent Information
- Application Number
- CN202422104208.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-28
AI Technical Summary
After mechanical picking of existing longan fruit-type crops, it is difficult for mechanical equipment to effectively separate fruits from branches and leaves, resulting in low manual sorting efficiency and high labor costs.
An air-blowing longan sorter is designed, which uses an air pump to extract cold air into the air outlet through the intake pipe, blows it to the top of the conveyor belt to speed up the flow rate of the longan, and sorts layer by layer on the inner side of the sorting box. Cooperate with the operator to pick branches on the top of the sorting box, and use screen frames and filter frames to perform multi-stage sorting.
It effectively reduces the intensity of manual selection, improves sorting efficiency, protects the longan from collision damage, and achieves efficient fruit sorting.
Smart Images
Figure CN223056041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of longan sorting, in particular to a pneumatic longan sorting machine. Background Technique
[0002] With the continuous improvement of the level of science and technology, agricultural machinery has also made great progress, making the current level of agricultural production automation higher and higher, the production efficiency continuously improved, and the labor cost continuously decreased, thus greatly promoting the development of agriculture.
[0003] At present, the picking of fruit crops such as longan has gradually developed towards mechanical harvesting, enabling fruit crops such as longan to develop towards large-scale plantations, thereby increasing the output rate. However, when mechanical picking of fruit crops such as longan is carried out at present, the mechanical equipment will pick all the broken branches, stems and intact fruits, which requires manual screening of fruits of different sizes from the branches and stems again. However, manual selection not only has a high workload and low selection efficiency, but also requires a large amount of manpower, resulting in an increase in labor costs. There is a need for a pneumatic longan sorting machine to solve the above technical problems. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a pneumatic longan sorting machine, which has the advantages of using an air pump to extract cold air outside the protective cover, enabling the cold air to directly enter the inner side of the air outlet pipe from the air inlet pipe, and the air outlet pipe being aligned with the top surface of the conveyor belt to blow air, thereby being able to accelerate the flow rate of longan and directly blowing it into the inner side of the sorting box, cooperating with the operator to directly pick the longan branches on the top surface of the sorting box, and then facilitating the longan to be sorted layer by layer on the top surfaces of the sieve frame and the filter frame, thus effectively reducing the working intensity of manual selection while improving the working efficiency, etc., and solving the above technical problems.
[0006] (II) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A pneumatic longan sorting machine includes a processing table, a conveyor belt is arranged on the top surface of the processing table, a protective cover is arranged on the top surface of the processing table, a sorting box is arranged on the side surface of the processing table, a bearing seat is arranged on the bottom surface of the processing table, a spare sieve frame is arranged on the front surface of the bearing seat, a U-shaped frame is arranged inside the processing table, an air pump is arranged on the side surface of the U-shaped frame, an air inlet pipe is arranged on the top surface of the air pump, an air outlet pipe is arranged on the side surface of the air inlet pipe, a support plate is arranged on the bottom surface of the air pump, a sieve frame is arranged on the top surface of the sorting box, a filter frame is arranged on the bottom surface of the sieve frame, silent pads are arranged at both ends of the sieve frame, and a sponge pad is arranged on the bottom surface of the sorting box.
[0008] Preferably, a bearing seat is fixedly connected to the bottom surface of the processing table, and a protective cover is fixedly connected to the top surface of the processing table. The conveyor belt is rotatably installed inside the protective cover. A material guide plate is fixedly connected to the side surface of the processing table, and the material guide plate is located below the conveyor belt.
[0009] Through the above technical solution, first start the conveyor belt and then start the air pump. The longans are placed on the conveyor belt and conveyed to the top surface of the sorting box for screening. At the same time of conveying, the air pump is used to suck the cold air outside the protective cover, so that the cold air directly enters the inner side of the air outlet pipe from the air inlet pipe, and the air outlet pipe is aligned with the top surface of the conveyor belt to blow air, thereby being able to accelerate the flow rate of the longans and directly blow them into the sorting box. The operator stands at both ends of the conveyor belt respectively to pick out the branches of the longans, so that the longans can directly pass through the sieve frame and the filter frame for layer-by-layer sorting. At the same time, the longans fall on the top surface of the sieve frame and contact the sound-absorbing cushion plate, and the sound-absorbing cushion plate can prevent the longans from colliding with it and being damaged, thereby playing a protective role for the longans.
[0010] Preferably, slots are respectively formed at both ends of the bearing seat, and the slots correspond to the spare sieve frames. The U-shaped frame is fixedly installed on the top surface of the processing table, and the conveyor belt is located inside the U-shaped frame. A support plate is fixedly connected to the front surface of the U-shaped frame.
[0011] Through the above technical solution, a signboard is fixedly connected to the front surface of the spare sieve frame, and the number of empty slots of the sieve frame and the filter frame are respectively marked on the front surface of the signboard, which is convenient for the user to directly replace the sieve frame and the filter frame according to the numbers on the front surface of the signboard, thereby effectively improving the sorting efficiency of the longans. At the same time, a plurality of filter frames are provided, and the number of empty slots between the sieve frames is different. The number of filter slots of the top filter frame is less than that of the bottom filter frame, so that the longans are screened in sequence from large to small, and the operator can directly screen on the top surface of the sieve frame, thereby effectively reducing the labor intensity of manual selection and effectively improving the work efficiency.
[0012] Preferably, an air pump is fixedly connected to the top surface of the support plate, and an air inlet pipe is fixedly connected to the top surface of the air pump. The air inlet pipe penetrates through the protective cover at the top, and the air inlet pipe is communicated with the air outlet pipe. The support plate is located on the top surface of the conveyor belt.
[0013] Through the above technical solution, the air pump is used to extract the cold air outside the protective cover, so that the cold air directly enters the inner side of the air outlet pipe from the air inlet pipe, and the air outlet pipe is aligned with the top surface of the conveyor belt to blow air, thereby being able to accelerate the flow rate of the longans and directly blow them into the sorting box. Cooperating with the operator directly picking out the branches of the longans on the top surface of the sorting box, it is convenient for the longans to directly carry out layer-by-layer sorting on the top surfaces of the sieve frame and the filter frame, thereby effectively reducing the labor intensity of manual selection and improving the work efficiency.
[0014] Preferably, an empty slot is provided on the top surface of the sorting box, and silent pads are fixedly connected to both ends of the inner wall of the empty slot, and the sieve frame is inserted into the inner side of the empty slot, and the sieve frame is located at the bottom surface of the filter frame.
[0015] Through the above technical solution, the sieve frame, the filter frame and the spare sieve frame are used alternately. While effectively improving the sorting efficiency, different sizes of longans can also be screened. Identification plates are respectively pasted on the fronts of the sieve frame, the filter frame and the spare sieve frame, and the mesh number of the filter slots is printed on the front of the identification plate, so that the operator can directly identify the sieve frame and the filter frame, avoiding confusion between the sieve frame and the filter frame and reducing the sorting efficiency of the longans.
[0016] Compared with the prior art, the present utility model provides a pneumatic longan sorter, which has the following
[0017] Beneficial effects:
[0018] 1. By using an air pump to extract the cold air outside the protective cover, the cold air directly enters the inner side of the air outlet pipe from the air inlet pipe, and the air outlet pipe is aligned with the top surface of the conveyor belt to blow air, so as to accelerate the flow rate of the longans and directly blow them into the sorting box. Cooperating with the operator to directly pick the longan branches on the top surface of the sorting box, it is convenient for the longans to be sorted layer by layer on the top surfaces of the sieve frame and the filter frame, thus effectively reducing the labor intensity of manual selection while improving the work efficiency.
[0019] 2. By alternately using the sieve frame, the filter frame and the spare sieve frame, while effectively improving the sorting efficiency, different sizes of longans can also be screened. Identification plates are respectively pasted on the fronts of the sieve frame, the filter frame and the spare sieve frame, and the mesh number of the filter slots is printed on the front of the identification plate, so that the operator can directly identify the sieve frame and the filter frame, avoiding confusion between the sieve frame and the filter frame and reducing the sorting efficiency of the longans. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a front structural schematic diagram of the processing table of the present utility model;
[0021] Figure 2 It is a sectional structural schematic diagram of the protective cover of the present utility model;
[0022] Figure 3 It is a sectional structural schematic diagram of the sorting box of the present utility model.
[0023] Wherein: 1. Processing table; 2. Conveyor belt; 3. Protective cover; 4. Sorting box; 5. Bearing seat; 6. Spare sieve frame; 7. U-shaped frame; 8. Air pump; 9. Air inlet pipe; 10. Air outlet pipe; 11. Support plate; 12. Sieve frame; 13. Filter frame; 14. Silent pad; 15. Sponge pad. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-3 , an air-blowing longan sorting machine, including a processing table 1, a conveyor belt 2 is arranged on the top surface of the processing table 1, a protective cover 3 is arranged on the top surface of the processing table 1, a sorting box 4 is arranged on the side surface of the processing table 1, a bearing seat 5 is arranged on the bottom surface of the processing table 1, a spare sieve frame 6 is arranged on the front surface of the bearing seat 5, a U-shaped frame 7 is arranged inside the processing table 1, an air pump 8 is arranged on the side surface of the U-shaped frame 7, an air inlet pipe 9 is arranged on the top surface of the air pump 8, an air outlet pipe 10 is arranged on the side surface of the air inlet pipe 9, a support plate 11 is arranged on the bottom surface of the air pump 8, a sieve frame 12 is arranged on the top surface of the sorting box 4, a filter frame 13 is arranged on the bottom surface of the sieve frame 12, silent cushion pads 14 are arranged at both ends of the sieve frame 12, and a sponge cushion pad 15 is arranged on the bottom surface of the sorting box 4.
[0026] Specifically, the bottom surface of the processing table 1 is fixedly connected to the bearing seat 5, and the top surface of the processing table 1 is fixedly connected to the protective cover 3. The conveyor belt 2 is rotatably installed inside the protective cover 3. A guide plate is fixedly connected to the side surface of the processing table 1, and the guide plate is located under the conveyor belt 2. The advantage is that the conveyor belt 2 is started first and then the air pump 8 is started. The longans are laid on the conveyor belt 2 and conveyed to the top surface of the sorting box 4 for screening. At the same time of conveying, the air pump 8 is used to suck the cold air outside the protective cover 3, so that the cold air directly enters the inside of the air outlet pipe 10 from the air inlet pipe 9, and the air outlet pipe 10 is aligned with the top surface of the conveyor belt 2 to blow air, thereby being able to accelerate the flowing speed of the longans and directly blow them into the sorting box 4. The operator stands at both ends of the conveyor belt 2 respectively to pick out the branches of the longans, so that the longans can directly pass through the sieve frame 12 and the filter frame 13 for layer-by-layer sorting. At the same time, the longans fall on the top surface of the sieve frame 12 and contact the silent cushion pad 14. The silent cushion pad 14 can avoid the longans from colliding with it and being damaged, thereby being able to play a protective role for the longans.
[0027] Specifically, slots are respectively formed at both ends of the carrier base 5, and the slots correspond to the spare sieve frame 6. The U-shaped frame 7 is fixedly installed on the top surface of the processing table 1, and the conveyor belt 2 is located inside the U-shaped frame 7. The front surface of the U-shaped frame 7 is fixedly connected to the support plate 11. The advantage is that a signboard is fixedly connected to the front surface of the spare sieve frame 6, and the number of empty slots of the sieve frame 12 and the filter frame 13 are respectively marked on the front surface of the signboard, which facilitates the user to directly replace the sieve frame 12 and the filter frame 13 according to the numbers on the front surface of the signboard, thereby effectively improving the sorting efficiency of longans. At the same time, a plurality of filter frames 13 are provided, and the number of empty slots between the sieve frames 12 is different. The number of filter slots of the top filter frame 13 is less than that of the bottom filter frame 13, so that the longans are sorted in sequence from large to small. The operator can directly perform sorting on the top surface of the sieve frame 12, thereby effectively reducing the labor intensity of manual selection and effectively improving the work efficiency.
[0028] Specifically, an air pump 8 is fixedly connected to the top surface of the support plate 11, and an air inlet pipe 9 is fixedly connected to the top surface of the air pump 8. The top surface of the air inlet pipe 9 penetrates through the protective cover 3, and the air inlet pipe 9 is communicated with the air outlet pipe 10. The support plate 11 is located on the top surface of the conveyor belt 2. The advantage is that the air pump 8 is used to extract the cold air outside the protective cover 3, so that the cold air directly enters the inner side of the air outlet pipe 10 from the air inlet pipe 9, and the air outlet pipe 10 is aligned with the top surface of the conveyor belt 2 to blow air, thereby being able to accelerate the flow rate of the longans and directly blow them into the sorting box 4. Cooperating with the operator to directly pick the longan branches on the top surface of the sorting box 4, it is convenient for the longans to be sorted layer by layer directly on the top surfaces of the sieve frame 12 and the filter frame 13, thereby effectively reducing the labor intensity of manual selection and improving the work efficiency.
[0029] Specifically, an empty slot is formed on the top surface of the sorting box 4, and silent cushion pads 14 are fixedly connected to both ends of the inner wall of the empty slot. The sieve frame 12 is inserted into the inner side of the empty slot, and the sieve frame 12 is located at the bottom surface of the filter frame 13. The advantage is that the sieve frame 12 and the filter frame 13 are alternately used with the spare sieve frame 6. While effectively improving the sorting efficiency, it can also screen longans of different sizes. Signboards are respectively pasted on the front surfaces of the sieve frame 12, the filter frame 13 and the spare sieve frame 6, and the number of filter slots is printed on the front surface of the signboard, which facilitates the operator to directly identify the sieve frame 12 and the filter frame, avoiding confusion between the sieve frame 12 and the filter frame 13 and reducing the sorting efficiency of the longans.
[0030] During use, first start the conveyor belt 2 and then start the air pump 8. The longans are placed on the conveyor belt 2 and conveyed to the top surface of the sorting box 4 for screening. While being conveyed, the air pump 8 is used to suck the cold air outside the protective cover 3, so that the cold air directly enters the inner side of the air outlet pipe 10 from the air inlet pipe 9, and the air outlet pipe 10 is aligned with the top surface of the conveyor belt 2 to blow air, thereby being able to accelerate the flow rate of the longans and directly blow them into the inner side of the sorting box 4. The operator stands at both ends of the conveyor belt 2 respectively to pick out the branches of the longans, so that the longans can be sorted layer by layer directly through the sieve frame 12 and the filter frame 13. At the same time, the longans fall on the top surface of the sieve frame 12 and contact the sound-proof cushion plate 14. The sound-proof cushion plate 14 can prevent the longans from colliding with it and being damaged, thereby being able to play a protective role for the longans. A signboard is fixedly connected to the front of the spare sieve frame 6, and the number of empty slots of the sieve frame 12 and the filter frame 13 are respectively marked on the front of the signboard, which is convenient for users to directly replace the sieve frame 12 and the filter frame 13 according to the numbers on the front of the signboard, thereby effectively improving the sorting efficiency of the longans. At the same time, a plurality of filter frames 13 are provided, and the number of empty slots between the sieve frames 12 is different. The number of filter slots of the top filter frame 13 is smaller than that of the bottom filter frame 13, so that the longans are screened in sequence from large to small. The operator can directly perform screening on the top surface of the sieve frame 12, thereby effectively reducing the labor intensity of manual selection and effectively improving the work efficiency.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air-blowing longan sorting machine, comprising a processing table (1), a conveyor belt (2) is arranged on the top surface of the processing table (1), a protective cover (3) is arranged on the top surface of the processing table (1), a sorting box (4) is arranged on the side surface of the processing table (1), and a bearing seat (5) is arranged on the bottom surface of the processing table (1), characterized in that: A spare sieve frame (6) is arranged on the front of the bearing seat (5). A U-shaped frame (7) is arranged inside the processing table (1). An air pump (8) is arranged on the side of the U-shaped frame (7). An air inlet pipe (9) is arranged on the top surface of the air pump (8). An air outlet pipe (10) is arranged on the side of the air inlet pipe (9). A support plate (11) is arranged on the bottom surface of the air pump (8). A sieve frame (12) is arranged on the top surface of the sorting box (4). A filter frame (13) is arranged on the bottom surface of the sieve frame (12). Silent cushion pads (14) are arranged at both ends of the sieve frame (12). A sponge cushion pad (15) is arranged on the bottom surface of the sorting box (4).
2. The air-blowing longan sorting machine according to claim 1, characterized in that: The bottom surface of the processing table (1) is fixedly connected to the bearing seat (5), and the top surface of the processing table (1) is fixedly connected to the protective cover (3). The conveyor belt (2) is rotatably installed inside the protective cover (3). A guide plate is fixedly connected to the side of the processing table (1), and the guide plate is located under the conveyor belt (2).
3. The air-blowing longan sorting machine according to claim 1, wherein: Slots are respectively formed at both ends of the bearing seat (5), and the slots correspond to the spare sieve frame (6). The U-shaped frame (7) is fixedly installed on the top surface of the processing table (1), and the conveyor belt (2) is located inside the U-shaped frame (7). A support plate (11) is fixedly connected to the front of the U-shaped frame (7).
4. The air-blowing longan sorting machine according to claim 1, wherein: The support plate (11) is fixedly connected to the air pump (8) on the top surface, and the air inlet pipe (9) is fixedly connected to the top surface of the air pump (8). The air inlet pipe (9) penetrates through the protective cover (3) on the top surface, and the air inlet pipe (9) is communicated with the air outlet pipe (10). The support plate (11) is located on the top surface of the conveyor belt (2).
5. The air-blowing longan sorting machine according to claim 1, characterized in that: An empty slot is formed on the top surface of the sorting box (4), and silent cushion pads (14) are fixedly connected to both ends of the inner wall of the empty slot. The sieve frame (12) is inserted into the inner side of the empty slot. The sieve frame (12) is located on the bottom surface of the filter frame (13).