Conveying device for fruit quality grading and screening

By designing a conveyor device for fruit quality grading screening with hydraulic telescopic rod and transmission pulley system, the problems of low efficiency and high cost of fruit quality grading screening in the prior art are solved, efficient and automated fruit sorting and classification are achieved, and the consistency of product quality is improved.

CN222789883UActive Publication Date: 2025-04-25HANGZHOU PUFENG VISION INSPECTION TECH CO LTD
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Patent Information

Application Number
CN202421624259.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-25
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

In the prior art, the grading screening of fruit quality mainly relies on labor, is low in efficiency, high in cost, and cannot be screened according to color and size at the same time, making it difficult to guarantee the consistency of the quality of fruit products.

Method used

A conveyor device for grading and screening of fruit quality is designed, which drives the conveyor belt to move through the drive motor, and combines the hydraulic telescopic rod and transmission pulley system to realize the color and size of the fruit.

Benefits of technology

The device can greatly improve the efficiency of fruit sorting, reduce labor dependence, reduce labor intensity and cost, and can classify fruits according to size and color, improving the consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fruit screening, and discloses a conveying device for fruit quality grading screening, which comprises a fixed bottom plate, the fixed bottom plate is fixedly connected with a first fixed frame, the first fixed frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a first rotating column, and the output end of the first rotating column is fixedly connected with a second rotating column. A first rotating column is arranged on the first fixing frame, a conveying belt is arranged on the first rotating column, a second rotating column is arranged at one end of the conveying belt, the first fixing frame is fixedly connected with a third fixing frame, the third fixing frame is fixedly connected with a first hydraulic telescopic rod, and the first hydraulic telescopic rod is fixedly connected with a first push plate. According to the fruit sorting device, fruits are screened according to colors, so that the dependence on manpower can be reduced, the labor intensity and the cost can be reduced, the sorting efficiency of the fruits can be greatly improved, the fruits can be classified according to size standards, and the consistency of the quality of fruit products can be kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of fruit screening, in particular to a conveying device for fruit quality grading and screening. Background Art

[0002] In modern agriculture and food processing industries, fruit quality grading and screening is a crucial link. As consumers' requirements for food quality continue to increase, fruit grading and screening not only affects the market competitiveness of products, but also directly affects consumers' health experience and satisfaction.

[0003] The existing technology has the following shortcomings: traditionally, when screening the quality of fruits, the fruits are often screened by color manually, which has high cost and slow screening efficiency. Moreover, after the fruits are screened by color, the fruits cannot be screened by size, thereby reducing the consistency of the quality of the fruit products. Therefore, it is necessary to design a conveying device for fruit quality grading and screening. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a conveying device for fruit quality grading and screening.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conveying device for fruit quality grading and screening, comprising a fixed bottom plate, the fixed bottom plate is fixedly connected to a first fixed frame, the first fixed frame is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a first rotating column, a conveyor belt is provided on the first rotating column, one end of the conveyor belt is provided with a second rotating column, the first fixed frame is fixedly connected to a third fixed frame, the third fixed frame is fixedly connected to a first hydraulic telescopic rod, the first hydraulic telescopic rod is fixedly connected to a first push plate, the first fixed frame is fixedly connected to a second fixed frame, the second fixed frame is fixedly connected to a second hydraulic telescopic rod, and the second hydraulic telescopic rod is fixedly connected to a second push plate.

[0006] As a further description of the above technical solution:

[0007] The first rotating column is fixedly connected to the second rotating shaft, the second rotating shaft is fixedly connected to the worm, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to the third rotating shaft, and the third rotating shaft is fixedly connected to the cam.

[0008] As a further description of the above technical solution:

[0009] The first rotating column is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a first rotating shaft, the first rotating shaft is fixedly connected with a driving pulley, the driving pulley is provided with a transmission belt, and a driven pulley is provided at one end of the transmission belt.

[0010] As a further description of the above technical solution:

[0011] The second fixing frame is rotatably connected with a fixing column, the fixing column is fixedly connected with a filter plate, and the filter plate is attached to the cam.

[0012] As a further description of the above technical solution:

[0013] The fixed bottom plate is fixedly connected to a fixed support, the fixed support is fixedly connected to a hopper, and the hopper is fixedly connected to a discharge port.

[0014] As a further description of the above technical solution:

[0015] The first fixing frame is fixedly connected to a first blanking plate, the first fixing frame is fixedly connected to a second blanking plate, and the fixed bottom plate is fixedly connected to a collecting trough.

[0016] As a further description of the above technical solution:

[0017] The first rotating column is rotatably connected to the first fixing frame, the second rotating column is rotatably connected to the first fixing frame, the first rotating shaft is rotatably connected to the first fixing frame, and the third rotating shaft is rotatably connected to the second fixing frame.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the first rotating column is driven to rotate by a driving motor, thereby driving the fruits on the conveyor belt to move forward. By screening the fruits according to color, it is possible to reduce dependence on manual labor, reduce labor intensity and cost, and greatly improve the efficiency of fruit sorting.

[0020] 2. In the utility model, the second rotating shaft is driven to rotate by the rotation of the first rotating column, and the rotation of the second rotating shaft drives the worm to rotate, thereby driving the fruit that has rolled onto the filter plate to slide, and the smaller fruit falls down into the third fixed frame, and the larger fruit continues to roll down, thereby achieving size screening of the fruit, so that the fruit can be classified according to size standards, which helps to maintain the consistency of the quality of the fruit product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a conveying device for fruit quality grading and screening proposed by the utility model;

[0022] Figure 2 This is a partial structural diagram of a conveying device for fruit quality grading and screening proposed by the utility model. Figure 1 ;

[0023] Figure 3 This is a partial structural diagram of a conveying device for fruit quality grading and screening proposed by the utility model. Figure 2 ;

[0024] Figure 4 This is a partial structural diagram of a conveying device for fruit quality grading and screening proposed by the utility model. Figure 3 ;

[0025] Figure 5 This is a partial structural diagram of a conveying device for fruit quality grading and screening proposed by the utility model. Figure 4 .

[0026] Legend:

[0027] 1. Fixed bottom plate; 2. Fixed pillar; 3. Hopper; 4. Discharge port; 5. First fixed frame; 6. Drive motor; 7. First rotating column; 8. Conveyor belt; 9. Second rotating column; 10. First unloading plate; 11. Second unloading plate; 12. First hydraulic telescopic rod; 13. First push plate; 14. Second hydraulic telescopic rod; 15. Second push plate; 16. First bevel gear; 17. Second bevel gear; 18. First rotating shaft; 19. Active pulley; 20. Transmission belt; 21. Driven pulley; 22. Second rotating shaft; 23. Worm; 24. Worm wheel; 25. Third rotating shaft; 26. Cam; 27. Filter plate; 28. Fixed column; 29. ​​Second fixed frame; 30. Third fixed frame; 31. Collecting trough. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 5The utility model provides an embodiment: a conveying device for fruit quality grading and screening, comprising a fixed bottom plate 1, the fixed bottom plate 1 is fixedly connected to a first fixed frame 5, the first fixed frame 5 is fixedly connected to a driving motor 6, the output end of the driving motor 6 is fixedly connected to a first rotating column 7, a conveyor belt 8 is provided on the first rotating column 7, and a second rotating column 9 is provided at one end of the conveyor belt 8, the first fixed frame 5 is fixedly connected to a third fixed frame 30, the third fixed frame 30 is fixedly connected to a first hydraulic telescopic rod 12, the first hydraulic telescopic rod 12 is fixedly connected to a first push plate 13, the first fixed frame 5 is fixedly connected to a second fixed frame 29, the second fixed frame 29 is fixedly connected to a second hydraulic telescopic rod 14, the second hydraulic telescopic rod 14 is fixedly connected to a second push plate 15, the first rotating column 7 is driven by the driving motor 6 to rotate, thereby driving the fruit on the conveyor belt 8 to move forward, and by screening the fruit according to color, it is possible to reduce dependence on manual labor, reduce labor intensity and cost, and greatly improve the efficiency of fruit sorting.

[0030] The first rotating column 7 is fixedly connected to the second rotating shaft 22, the second rotating shaft 22 is fixedly connected to the worm 23, the worm 23 is meshed with a worm wheel 24, the worm wheel 24 is fixedly connected to the third rotating shaft 25, the third rotating shaft 25 is fixedly connected to the cam 26, the first rotating column 7 is fixedly connected to the first bevel gear 16, the first bevel gear 16 is meshed with the second bevel gear 17, the second bevel gear 17 is fixedly connected to the first rotating shaft 18, the first rotating shaft 18 is fixedly connected to the driving pulley 19, the driving pulley 19 is provided with a transmission belt 20, and one end of the transmission belt 20 is provided with a driven pulley 21, the second fixed frame 29 is rotatably connected to the fixed column 28, the fixed column 28 is fixedly connected to the filter plate 27, the filter plate 27 is attached to the cam 26, the fixed bottom plate 1 is fixedly connected to the fixed pillar 2, the fixed pillar 2 is fixedly connected to the hopper 3, the hopper 3 is fixedly connected The discharge port 4, the first fixed frame 5 is fixedly connected with the first unloading plate 10, the first fixed frame 5 is fixedly connected with the second unloading plate 11, the fixed bottom plate 1 is fixedly connected with the collecting trough 31, the first rotating column 7 is rotatably connected to the first fixed frame 5, the second rotating column 9 is rotatably connected to the first fixed frame 5, the first rotating shaft 18 is rotatably connected to the first fixed frame 5, and the third rotating shaft 25 is rotatably connected to the second fixed frame 29. The second rotating shaft 22 is driven to rotate by the rotation of the first rotating column 7, and the second rotating shaft 22 is driven to rotate by the rotation of the worm 23, thereby driving the fruit that has rolled onto the filter plate 27 to slide, and the smaller fruit falls down into the third fixed frame 30, and the larger fruit continues to roll down, thereby realizing size screening of the fruit, so that the fruit can be classified according to size standards, which helps to maintain the consistency of the quality of the fruit product.

[0031] Working principle: First, when screening the fruits, the fruits are placed in the hopper 3, and the fruits slide down from the hopper 3 through the discharge port 4 and roll onto the conveyor belt 8, and the drive motor 6 is started. The drive motor 6 drives the first rotating column 7 to rotate, and the first rotating column 7 rotates through the conveyor belt 8 to drive the second rotating column 9 to rotate, thereby driving the fruits on the conveyor belt 8 to move forward, and the color of the fruits is identified by the optical fiber sensor provided on the first fixed frame 5. If the color of the fruit is green, the optical fiber sensor transmits a signal to the controller, and the controller controls the first hydraulic telescopic rod 12 to extend and retract, and push the green fruit to the second unloading plate 11 to slide out. If the color of the fruit is red, the optical fiber sensor transmits a signal to the controller, and the controller controls the second hydraulic telescopic rod 14 to extend and retract, The red fruits are pushed onto the first unloading plate 10 and slide out, which can reduce the dependence on manual labor, reduce labor intensity and cost, and greatly improve the efficiency of fruit sorting. Then, the first rotating column 7 rotates to drive the second rotating shaft 22 to rotate, the second rotating shaft 22 rotates to drive the worm 23 to rotate, the worm 23 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the third rotating shaft 25 to rotate, and the third rotating shaft 25 rotates to drive the cam 26 to rotate, thereby driving the fruits that have rolled onto the filter plate 27 to slide, and the smaller fruits fall down into the third fixed frame 30, and the larger fruits continue to roll down, thereby realizing size screening of the fruits, so that the fruits can be classified according to size standards, which helps to maintain the consistency of fruit product quality.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A conveying device for fruit quality grading and screening, comprising a fixed bottom plate (1), characterized in that: The fixed base plate (1) is fixedly connected to a first fixed frame (5), the first fixed frame (5) is fixedly connected to a driving motor (6), the output end of the driving motor (6) is fixedly connected to a first rotating column (7), a conveyor belt (8) is provided on the first rotating column (7), one end of the conveyor belt (8) is provided with a second rotating column (9), the first fixed frame (5) is fixedly connected to a third fixed frame (30), the third fixed frame (30) is fixedly connected to a first hydraulic telescopic rod (12), the first hydraulic telescopic rod (12) is fixedly connected to a first push plate (13), the first fixed frame (5) is fixedly connected to a second fixed frame (29), the second fixed frame (29) is fixedly connected to a second hydraulic telescopic rod (14), and the second hydraulic telescopic rod (14) is fixedly connected to a second push plate (15).

2. A conveying device for fruit quality grading and screening according to claim 1, characterized in that: The first rotating column (7) is fixedly connected to a second rotating shaft (22), the second rotating shaft (22) is fixedly connected to a worm (23), the worm (23) is meshed with a worm wheel (24), the worm wheel (24) is fixedly connected to a third rotating shaft (25), and the third rotating shaft (25) is fixedly connected to a cam (26).

3. A conveying device for fruit quality grading and screening according to claim 2, characterized in that: The first rotating column (7) is fixedly connected to a first bevel gear (16), the first bevel gear (16) is meshed with a second bevel gear (17), the second bevel gear (17) is fixedly connected to a first rotating shaft (18), the first rotating shaft (18) is fixedly connected to a driving pulley (19), a transmission belt (20) is provided on the driving pulley (19), and a driven pulley (21) is provided at one end of the transmission belt (20).

4. A conveying device for fruit quality grading and screening according to claim 3, characterized in that: The second fixing frame (29) is rotatably connected to a fixing column (28), the fixing column (28) is fixedly connected to a filter plate (27), and the filter plate (27) is attached to the cam (26).

5. A conveying device for fruit quality grading and screening according to claim 4, characterized in that: The fixed bottom plate (1) is fixedly connected to a fixed support (2), the fixed support (2) is fixedly connected to a hopper (3), and the hopper (3) is fixedly connected to a discharge port (4).

6. A conveying device for fruit quality grading and screening according to claim 5, characterized in that: The first fixing frame (5) is fixedly connected to a first blanking plate (10), the first fixing frame (5) is fixedly connected to a second blanking plate (11), and the fixed bottom plate (1) is fixedly connected to a collecting trough (31).

7. A conveying device for fruit quality grading and screening according to claim 6, characterized in that: The first rotating column (7) is rotatably connected to the first fixed frame (5), the second rotating column (9) is rotatably connected to the first fixed frame (5), the first rotating shaft (18) is rotatably connected to the first fixed frame (5), and the third rotating shaft (25) is rotatably connected to the second fixed frame (29).