Fruit grading device

By combining cleaning devices, conveying devices and grading devices, efficient classification and cleaning of different types and sizes of fruits is achieved, solving the problems of low efficiency and narrow application scenarios of existing fruit graders, expanding the scope of use and reducing costs.

CN222306473UActive Publication Date: 2025-01-07BEIJING LINMIAO ORGANIC FRUIT & VEGETABLE PLANTING CO LTD
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Patent Information

Application Number
CN202420443709.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-01-07
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The existing fruit graders can only classify several fruits of similar sizes, which are inefficient and have a wide range of application scenarios, so they cannot quickly and effectively classify different kinds and sizes of fruits.

Method used

A fruit grading device combining cleaning device, conveying device and grading device is designed, using multiple horizontally laid conveying rollers, limiting conical cylinders, cleaning nozzles, grading cylinders and rotating bearings, which are realized through the control panel and servo motor. Adjustment of different graded cylinders and cleaning and grading of fruits are adapted to different sizes of fruits for classification.

Benefits of technology

It improves the efficiency and scope of fruit grading, can classify and clean different kinds and sizes more efficiently and quickly, reduces work costs, expands usage scenarios, and ensures the accuracy and safety of fruit grading.

✦ Generated by Eureka AI based on patent content.

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Abstract

A fruit grading device is characterized in that the fruit grading device comprises a supporting frame, a conveying device, a cleaning device and a grading device, and the conveying device comprises a conveying roller, a water pool, a waste water tank, a water tank and a second servo motor; the cleaning device comprises a limiting conical barrel, a cleaning nozzle and a first servo motor; the fruit grading device comprises a first-stage barrel, a second-stage barrel, a third-stage barrel, a fourth-stage barrel, a connecting sliding plate, a rotating bearing, a fruit grading outlet and a fruit grading baffle, the design that the cleaning device, the conveying device and the grading device are combined is adopted, and the fruit grading device is provided.
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Description

Technical Field

[0001] The utility model provides a grading device, which relates to a fruit grading device. Background Art

[0002] In daily life, fruits of the same type but different sizes have different selling prices, so the emergence of fruit grading machines can help people grade fruits quickly. Fruit grading is conducive to reflecting high quality and high prices and increasing the income of fruit farmers. The fruit grading machines in the existing technology can only grade several fruits of similar sizes, the application scenarios are not wide, and the overall efficiency is relatively low, which is not convenient and fast. Utility Model Content

[0003] The utility model adopts a design of combining a cleaning device, a conveying device and a grading device, and provides a fruit grading device.

[0004] The utility model scheme is as follows:

[0005] A fruit grading device, characterized in that it comprises a supporting frame, a conveying device arranged on the left side of the supporting frame, a cleaning device arranged at one end above the conveying device, and a grading device arranged at the other end of the conveying device and arranged on the right side of the supporting frame, wherein the conveying device comprises a plurality of horizontally laid conveying rollers connected to the bottom of the cleaning device, a pool arranged below the conveying rollers, a waste water tank connected to the pool, a water tank connected to the waste water tank, and a second servo motor arranged on one side of the conveying roller; the cleaning device comprises a limiting cone cylinder arranged in communication with the conveying device, a limiting cone cylinder arranged on the limiting cone cylinder The grading device comprises a first-level cylinder, a second-level cylinder, a third-level cylinder and a fourth-level cylinder which are sequentially arranged on the support frame from left to right, the first-level cylinder, the second-level cylinder, the third-level cylinder and the fourth-level cylinder are respectively connected by connecting slide plates, the first-level cylinder, the second-level cylinder, the third-level cylinder and the fourth-level cylinder are each provided with a rotating bearing, the first-level cylinder, the second-level cylinder, the third-level cylinder and the fourth-level cylinder are each provided with a fruit grading outlet below the first-level cylinder, the second-level cylinder, the third-level cylinder and the fourth-level cylinder, and a fruit grading baffle is provided between each of the fruit grading outlets.

[0006] Further, the first-stage cylinder, the second-stage cylinder, the third-stage cylinder and the fourth-stage cylinder are sequentially provided with an outer grading cylinder, a middle grading cylinder and an inner grading cylinder from the outside to the inside, the outer grading cylinder includes an outer grading hole and a rolling baffle, the middle grading cylinder includes a middle grading hole and an outer hollow opening, the inner grading cylinder includes an inner grading hole and the inner hollow opening, the outer grading hole, the middle grading hole and the inner grading hole are arranged correspondingly, the outer grading hole has a larger diameter than the middle grading hole, and the middle grading hole has a larger diameter than the inner grading hole.

[0007] Further, the diameter of the outer grading hole of the first-stage cylinder is smaller than the diameter of the outer grading hole of the second-stage cylinder, the diameter of the outer grading hole of the second-stage cylinder is smaller than the diameter of the outer grading hole of the tertiary cylinder, and the diameter of the outer grading hole of the tertiary cylinder is smaller than the diameter of the outer grading hole of the quaternary cylinder.

[0008] Furthermore, it also includes a fixed support plate, and the two fixed support plates are respectively arranged on both sides of the support frame.

[0009] Furthermore, it also includes a waste water tank cover, which is arranged on the left side of the front side of the support frame.

[0010] Furthermore, it also includes a control panel, which is arranged on the right side of the front side of the support frame.

[0011] Furthermore, it also includes fixed baffles, which are arranged at both ends of the top of the support frame.

[0012] Furthermore, the control panel, the first servo motor and the second servo motor are all electrically connected to a controller, and the controller is disposed in the support frame.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model adopts a design that combines a cleaning device, a conveying device and a grading device, and provides a cleanable and efficient fruit grading device, which is beneficial for the device to classify and clean fruits of different types and sizes that are too different, improves work efficiency, expands usage scenarios, and increases the scope of use, so that fruit grading can be more efficient and rapid. The operator can drive the second servo motor to operate through the control panel according to the size of the fruit to be graded, so that the rotating bearing rotates, and the outer, middle and inner grading cylinders of the corresponding grades are adjusted to use the outer, middle and inner grading cylinders of the four grades required, so that the inner grading hole and the middle grading hole are aligned with the position of the rolling baffle, and the outer hollow opening and the inner hollow opening are aligned with the position of the outer grading hole, so that some larger fruits can be graded, and the middle grading hole can be aligned with the position of the outer grading hole, and the outer hollow opening can be aligned with the position of the rolling baffle, so that some medium-sized fruits can be graded. For grading, when the outer grading holes, the middle grading holes and the inner grading holes are aligned in sequence, the rolling baffle, the inner hollow opening and the outer hollow opening are aligned in sequence, some small fruits can be graded. After the adjustment is completed, the device is started, and the operator pours the required graded fruits into the limiting conical cylinder, the first servo motor starts to work, and the cleaning nozzle sprays the clean water in the water tank to clean the fruits. The washed fruits pass through the conveying roller to reach the four-level grading cylinders. The second servo motor drives the rotation of the rotating bearing, so that the four grading cylinders rotate clockwise as a whole, driving fruits of different grades to enter the corresponding fruit grading outlets through the grading cylinders of different grades. The operator collects the fruits at the fruit grading outlet, and the water after cleaning by the cleaning device flows into the wastewater tank through the pool in the support frame. The operator can centrally treat the wastewater by opening the wastewater tank cover.

[0015] 2. The utility model adopts a primary cylinder, a secondary cylinder, a tertiary cylinder and a quaternary cylinder, which are sequentially provided with an outer grading cylinder, a middle grading cylinder and an inner grading cylinder from the outside to the inside. The outer grading holes, the middle grading holes and the inner grading holes are arranged correspondingly. The diameter of the outer grading holes is larger than that of the middle grading holes and larger than that of the inner grading holes, which is beneficial for the device to grade various types of fruits with large differences in size, increase the scope of use of the device, improve work efficiency and reduce work costs.

[0016] 3. The utility model adopts a method in which the diameter of the outer grading hole of the first-stage cylinder is smaller than that of the outer grading hole of the second-stage cylinder, the diameter of the outer grading hole of the second-stage cylinder is smaller than that of the outer grading hole of the third-stage cylinder, and the diameter of the outer grading hole of the third-stage cylinder is smaller than that of the outer grading hole of the fourth-stage cylinder, which is beneficial to more effectively and quickly grading the size of the same kind of fruits and improving efficiency.

[0017] 4. The utility model adopts a fixed support plate, which is beneficial to better support and protect the entire device.

[0018] 5. The utility model adopts a waste water tank cover, which is beneficial for better processing of waste water generated by washing fruits.

[0019] 6. The utility model adopts a control panel, which is beneficial for the operator to better control the entire device.

[0020] 7. The utility model adopts a fixed baffle, which is beneficial to prevent the fruit from rolling off the device during the conveying and grading process.

[0021] 8. The utility model adopts a control panel, a first servo motor and a second servo motor, which are all electrically connected to a controller. The controller is arranged in the support frame, which is beneficial for various electronic components to work in a unified and coordinated manner, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a front view of the utility model;

[0024] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the grading cylinder of the utility model.

[0026] In the figure: 1. limiting cone cylinder; 2. cleaning nozzle; 3. conveying roller; 4. primary cylinder; 5. secondary cylinder; 6. tertiary cylinder; 7. connecting slide plate; 8. quaternary cylinder; 9. fixed baffle; 10. fixed support plate; 11. rotating bearing; 12. fruit grading baffle; 13. fruit grading outlet; 14. water pool; 15. waste water tank; 16. control panel; 17. support frame; 18. waste water tank cover; 19. first servo motor; 20. second servo motor; 21. water tank; 22. external grading hole; 23. external grading cylinder; 24. rolling baffle; 25. middle grading cylinder; 26. external hollow mouth; 27. middle grading hole; 28. inner grading cylinder; 29. ​​inner hollow mouth; 30. inner grading hole. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solution of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0028] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a fruit grading device, characterized in that it comprises a support frame 17, a conveying device arranged on the left side of the support frame 17, a cleaning device arranged at one end above the conveying device, and a grading device arranged at the other end of the conveying device and arranged on the right side of the support frame 17, wherein the conveying device comprises a plurality of horizontally laid conveying rollers 3 connected to the bottom of the cleaning device, a water pool 14 arranged below the conveying roller 3, a waste water tank 15 connected to the water pool 14, a water tank 21 connected to the waste water tank 15, and a second servo motor 20 arranged on one side of the conveying roller 3; the cleaning device comprises a limiting cone 1 arranged in communication with the conveying device, a plurality of cleaning nozzles 2 arranged on the inner wall of the limiting cone 1, and a first servo motor 19 arranged on one side of the support frame 17;The grading device includes a primary cylinder 4, a secondary cylinder 5, a tertiary cylinder 6 and a quaternary cylinder 8 which are sequentially arranged on the support frame from left to right. The primary cylinder 4, the secondary cylinder 5, the tertiary cylinder 6 and the quaternary cylinder 8 are respectively connected by a connecting slide 7. A rotating bearing 11 is arranged in each of the primary cylinder 4, the secondary cylinder 5, the tertiary cylinder 6 and the quaternary cylinder 8. A fruit grading outlet 13 is arranged below each of the primary cylinder 4, the secondary cylinder 5, the tertiary cylinder 6 and the quaternary cylinder 8, and a The operator drives the second servo motor 20 to operate according to the size of the fruit to be graded through the control panel 16, so that the rotating bearing 11 rotates, thereby adjusting the outer, inner and outer grading cylinders of the four grades required to use the corresponding grades, so that the inner grading hole 30 and the middle grading hole 27 are aligned with the position of the rolling baffle 24, and the outer hollow opening 26 and the inner hollow opening 29 are aligned with the outer grading hole 22. Some larger fruits can be graded, and the middle grading hole 27 can be aligned with the outer grading hole 22. , the outer hollow opening 26 is aligned with the position of the quasi-rolling baffle 24, so that some medium-sized fruits can be graded. When the outer grading hole 22, the middle grading hole 27 and the inner grading hole 30 are aligned in sequence, the rolling baffle 24, the inner hollow opening 29 and the outer hollow opening 26 are aligned in sequence, so that some small fruits can be graded. After the adjustment is completed, the device is started, and the operator pours the required graded fruits into the limiting cone cylinder 1, the first servo motor 19 starts to work, and the cleaning nozzle 2 sprays the clean water in the water tank 21 to clean the fruits. The washed fruits pass through the conveying roller 3 and reach the four-level grading cylinders. The second servo motor 19 drives the rotation of the rotating bearing 11, so that the four grading cylinders rotate clockwise as a whole, driving the fruits of different levels to enter the corresponding fruit grading outlets 13 through the grading cylinders of different levels. The operator collects the fruits at the fruit grading outlets 13. The water washed by the washing device flows into the waste water tank 15 through the pool 14 in the support frame 17. The operator can centrally treat the waste water by opening the waste water tank cover 18.

[0031] like Figure 1 , Figure 3 and Figure 4The first-stage cylinder 4, the second-stage cylinder 5, the third-stage cylinder 6 and the fourth-stage cylinder 8 of the utility model are sequentially provided with an outer grading cylinder 23, a middle grading cylinder 25 and an inner grading cylinder 28 from the outside to the inside, the outer grading cylinder 23 includes an outer grading hole 22 and a rolling baffle 24, the middle grading cylinder 25 includes a middle grading hole 27 and an outer hollow opening 26, the inner grading cylinder 28 includes an inner grading hole 30 and the inner hollow opening 29, the outer grading hole 22, the middle grading hole 27 and the inner grading hole 30 are arranged correspondingly, the diameter of the outer grading hole 22 is larger than the diameter of the middle grading hole 27, and the diameter of the middle grading hole 27 is larger than the diameter of the inner grading hole 30, which facilitates the device to grade various types of fruits with too large differences in size, increases the scope of use of the device, improves work efficiency and reduces work costs.

[0032] like Figure 1 , Figure 3 and Figure 4 As shown in the utility model, the diameter of the external grading hole 22 of the first-level cylinder 4 is smaller than the diameter of the external grading hole 22 of the second-level cylinder 5, the diameter of the external grading hole 22 of the second-level cylinder 5 is smaller than the diameter of the external grading hole 22 of the third-level cylinder 6, and the diameter of the external grading hole 22 of the third-level cylinder 6 is smaller than the diameter of the external grading hole 22 of the fourth-level cylinder 8, so that the size of the same kind of fruits can be graded more effectively and quickly, thereby improving efficiency.

[0033] like Figure 1 , Figure 2 and Figure 3 The utility model shown in the figure also includes a fixed support plate 10. The two fixed support plates 10 are respectively arranged on both sides of the support frame 17, which can better support and protect the entire device.

[0034] like Figure 2 The utility model shown in the figure also includes a waste water tank cover 18, and the waste water tank cover 18 is arranged on the left side of the front side of the support frame 17, so as to better handle the waste water generated by washing fruits.

[0035] like Figure 2 The utility model shown in the figure also includes a control panel 16, which is arranged on the right side of the front side of the support frame 17, so that the operator can better control the entire device.

[0036] like Figure 1 and Figure 2 The utility model shown in the figure further comprises a fixed baffle 9, which is arranged at both ends of the top of the support frame 17, and the fixed baffle 9 prevents the fruit from rolling off the device during the conveying and grading process.

[0037] like Figure 1 , Figure 2 and Figure 3 The control panel 16, the first servo motor 19 and the second servo motor 20 of the utility model are all electrically connected to a controller (not shown in the figure). The controller is arranged in the support frame 17, which facilitates the unified and coordinated work of various electronic components and improves work efficiency.

[0038] Specific working principle:

[0039] The operator drives the second servo motor 20 to operate through the control panel 16 according to the size of the fruit to be graded, so that the rotary bearing 11 rotates, thereby adjusting the outer, inner and outer grading cylinders of the four grades required to use the corresponding grades, so that the inner grading hole 30 and the middle grading hole 27 are aligned with the position of the rolling baffle 24, and the outer hollow opening 26 and the inner hollow opening 29 are aligned with the position of the outer grading hole 22, so that some larger fruits can be graded, and the middle grading hole 27 can be aligned with the position of the outer grading hole 22, and the outer hollow opening 26 can be aligned with the position of the quasi-rolling baffle 24, so that some medium-sized fruits can be graded. When the outer grading hole 22, the middle grading hole 27 and the inner grading hole 30 are aligned in sequence, the rolling baffle 24, the inner hollow opening 29 and the outer hollow opening 26 are aligned in sequence, It can grade some small fruits. After the adjustment is completed, the device is started, and the operator pours the required graded fruits into the limiting conical cylinder 1. The first servo motor 19 starts to work, and the cleaning nozzle 2 sprays the clean water in the water tank 21 to clean the fruits. The washed fruits pass through the conveying roller 3 to reach the four-level grading cylinders. The operation of the second servo motor 19 drives the rotation of the rotating bearing 11, so that the four grading cylinders rotate clockwise as a whole, driving fruits of different grades to enter the corresponding fruit grading outlets 13 through the grading cylinders of different grades. The operator collects the fruits at the fruit grading outlet 13. The water after cleaning by the cleaning device flows into the waste water tank 15 through the pool 14 in the support frame 17. The operator can centrally treat the waste water by opening the waste water tank cover 18.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A fruit grading device, characterized in that: The invention comprises a support frame, a conveying device arranged on the left side of the support frame, a cleaning device arranged at one end above the conveying device, and a grading device arranged at the other end of the conveying device and arranged on the right side of the support frame, wherein the conveying device comprises a plurality of horizontally laid conveying rollers connected to the bottom of the cleaning device, a pool arranged below the conveying rollers, a waste water tank connected to the pool, a water tank connected to the waste water tank, and a second servo motor arranged on one side of the conveying roller; the cleaning device comprises a limiting conical cylinder arranged in communication with the conveying device, a plurality of A cleaning nozzle and a first servo motor arranged on one side of the support frame; the grading device includes a primary cylinder, a secondary cylinder, a tertiary cylinder and a quaternary cylinder which are arranged on the support frame from left to right in sequence, the primary cylinder, the secondary cylinder, the tertiary cylinder and the quaternary cylinder are respectively connected by connecting slides, and rotating bearings are arranged in the primary cylinder, the secondary cylinder, the tertiary cylinder and the quaternary cylinder, and fruit grading outlets are arranged below the primary cylinder, the secondary cylinder, the tertiary cylinder and the quaternary cylinder, and a fruit grading baffle is arranged between each of the fruit grading outlets.

2. A fruit grading device according to claim 1, characterized in that: The first-stage cylinder, the second-stage cylinder, the third-stage cylinder and the fourth-stage cylinder are sequentially provided with an outer grading cylinder, a middle grading cylinder and an inner grading cylinder from the outside to the inside, the outer grading cylinder includes an outer grading hole and a rolling baffle, the middle grading cylinder includes a middle grading hole and an outer hollow opening, the inner grading cylinder includes an inner grading hole and an inner hollow opening, the outer grading hole, the middle grading hole and the inner grading hole are arranged correspondingly, the outer grading hole has a larger diameter than the middle grading hole, and the middle grading hole has a larger diameter than the inner grading hole.

3. A fruit grading device according to claim 2, characterized in that: The diameter of the outer grading hole of the first-stage cylinder is smaller than the diameter of the outer grading hole of the second-stage cylinder, the diameter of the outer grading hole of the second-stage cylinder is smaller than the diameter of the outer grading hole of the tertiary cylinder, and the diameter of the outer grading hole of the tertiary cylinder is smaller than the diameter of the outer grading hole of the quaternary cylinder.

4. A fruit grading device according to claim 1, characterized in that: It also includes a fixed support plate, and two fixed support plates are respectively arranged on both sides of the support frame.

5. A fruit grading device according to claim 1, characterized in that: It also includes a waste water tank cover, which is arranged on the left side of the front side of the support frame.

6. A fruit grading device according to claim 1, characterized in that: It also includes a control panel, which is arranged on the right side of the front side of the support frame.

7. A fruit grading device according to claim 1, characterized in that: It also includes fixed baffles, which are arranged at both ends of the top of the support frame.

8. A fruit grading device according to claim 6, characterized in that: The control panel, the first servo motor and the second servo motor are all electrically connected to a controller, and the controller is arranged in the support frame.