Driving mechanism and fruit and vegetable sorting device

Through innovative design of the support and drive components, the problem of complex transmission structure in fruit and vegetable sorting devices has been solved, achieving more stable and efficient transmission and simplifying the device structure.

CN224208570UActive Publication Date: 2026-05-08REEMOON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
REEMOON TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing fruit and vegetable sorting devices, an additional transmission mechanism is required between the rotating mechanism and the rotating frame, resulting in a complex device structure.

Method used

The design employs a support component and a drive component. The rotating shaft component passes through the clearance hole, and the drive component is installed below the support component. The upper end of the rotating shaft component is connected to the rotating frame of the fruit and vegetable sorting device. The drive component directly drives the rotating shaft component to rotate, eliminating the need for an additional transmission structure.

Benefits of technology

It improves the working stability and transmission efficiency of the drive assembly and rotating shaft assembly, and simplifies the structure of the fruit and vegetable sorting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fruit and vegetable sorting, and discloses a driving mechanism and a fruit and vegetable sorting device. The driving mechanism comprises a supporting assembly, a driving assembly and a rotating shaft assembly; the supporting assembly is provided with a receding hole. The driving assembly is mounted below the supporting assembly; the rotating shaft assembly is arranged in the receding hole in a penetrating mode, the upper end of the rotating shaft assembly is arranged above the supporting assembly in a protruding mode, and the lower end of the rotating shaft assembly is connected to the driving assembly. Through the arrangement, the technical problems that in the prior art, an additional transmission mechanism needs to be arranged between the rotating mechanism and the rotating rack, and the structure of the fruit and vegetable sorting device is more complex are solved.
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Description

Technical Field

[0001] This utility model relates to the field of fruit and vegetable sorting technology, and in particular to a driving mechanism and a fruit and vegetable sorting device. Background Technology

[0002] Currently, fruits and vegetables are a type of food that people often consume. Fruits and vegetables include cherries, apples, pears, and tomatoes, among others. After ripening, fruits and vegetables need to be harvested and then transported to factories for sorting and processing to facilitate subsequent packaging and sales.

[0003] In related technologies, fruit and vegetable sorting devices may include a rotating frame and a drive mechanism for driving the movement of a robotic arm. The drive mechanism is used to drive the rotating frame to rotate. The rotating frame is relatively heavy and needs to rotate at a relatively fast speed, so the drive mechanism needs to output a large amount of power. The drive mechanism is also relatively large and generally needs to be mounted on a mounting platform.

[0004] However, the vertical installation space for fruit and vegetable sorting devices is limited, and it is difficult to position the rotating shaft of the rotating frame above the mounting platform. The drive mechanism is generally located on one side of the rotating shaft of the rotating frame, and an additional transmission mechanism needs to be set between the rotating mechanism and the rotating frame, which makes the structure of the fruit and vegetable sorting device more complex. Utility Model Content

[0005] The present invention aims to provide a driving mechanism and a fruit and vegetable sorting device to solve the technical problem that the existing technology requires an additional transmission mechanism between the rotating mechanism and the rotating frame, making the structure of the fruit and vegetable sorting device more complex.

[0006] The technical problem solved by this utility model embodiment is addressed by the following technical solution:

[0007] A drive mechanism is provided, comprising:

[0008] Support component, wherein the support component is provided with clearance holes;

[0009] A drive component, which is mounted below the support component;

[0010] A rotating shaft assembly, which passes through the clearance hole, has its upper end protruding above the support assembly, and its lower end connected to the drive assembly.

[0011] With the above structure, the rotating shaft assembly passes through the clearance hole, and the upper end of the rotating shaft assembly protrudes above the support assembly. The upper end of the rotating shaft assembly can be connected to the rotating frame of the fruit and vegetable sorting device. The drive assembly can drive the rotating shaft assembly to rotate, thereby driving the rotating frame of the fruit and vegetable sorting device to rotate.

[0012] The drive assembly is installed below the support assembly, and the lower end of the rotating shaft assembly is connected to the drive assembly, so that the rotating shaft assembly can be directly inserted into the drive assembly. No additional transmission structure needs to be installed between the drive assembly and the rotating shaft assembly, which improves the stability of the drive assembly and the rotating shaft assembly during operation and improves the transmission efficiency between the drive assembly and the rotating shaft assembly; at the same time, it simplifies the structure of the fruit and vegetable sorting device.

[0013] In some embodiments, the support assembly includes a mounting plate and two mounting strips. The mounting plate is parallel to a horizontal plane and has the clearance hole. The drive assembly is mounted below the mounting plate. One mounting strip is mounted on one side of the mounting plate, and the other mounting strip is mounted on the opposite side of the mounting plate.

[0014] With the above structure, the mounting plate is parallel to the horizontal plane, allowing the central axis of the positioning hole to be perpendicular to the horizontal plane, so that the rotation axis of the rotating shaft assembly can be perpendicular to the horizontal plane. One mounting strip is installed on one side of the mounting plate, and another mounting strip is installed on the opposite side of the mounting plate; both ends of the mounting strips can be fixed to the fixed frame of the fruit and vegetable sorting device, so that the four corners of the support assembly can be supported by the fixed frame, and the support assembly can be installed more stably on the fixed frame, thereby improving the stability of the drive mechanism during operation.

[0015] In some embodiments, both ends of the mounting strip protrude relative to the mounting plate, and the mounting plate is located in the middle of the mounting strip.

[0016] With the above structure, both ends of the mounting strip protrude relative to the mounting plate, so that the protruding part of the mounting strip relative to the mounting plate can be used to install the mounting strip on the fixed frame. The mounting strip can be installed on the mounting plate first, then the drive assembly can be installed on the support assembly, and finally the support assembly can be installed on the fixed frame. The drive mechanism can be pre-assembled, and the drive mechanism does not need to be assembled on the fixed frame, so that the drive mechanism is easier to assemble on the fixed frame.

[0017] In some embodiments, the mounting plate includes a main body and four connecting protrusions. The main body has the clearance hole, and the drive assembly is mounted below the main body. The four connecting protrusions are respectively connected to the four corners of the main body, one mounting strip is connected to two adjacent connecting protrusions, and another mounting strip is connected to two other connecting protrusions.

[0018] With the above structure, during the assembly process of the mounting plate and the mounting strip, it is only necessary to place the mounting strip in the position corresponding to the corresponding connecting protrusion, and then fix the mounting strip to the corresponding connecting protrusion; so that the mounting strip is easier to install on the mounting plate.

[0019] In some embodiments, the connecting protrusion is located above a corresponding mounting strip.

[0020] With the above structure, the connecting protrusion is located above a corresponding mounting strip, so that the mounting strip can support the connecting protrusion, and the mounting plate can be more stably fixed to the mounting strip.

[0021] In some embodiments, the mounting plate has an arc-shaped inner groove, and an arc-shaped inner groove is formed between every two adjacent connecting protrusions.

[0022] With the above structure, when the user moves the mounting plate, the arc-shaped inner groove can apply force to the mounting plate, making the mounting plate easier to move; and there are no sharp structures in the arc-shaped inner groove to avoid scratching the user when moving the mounting plate.

[0023] In addition, after the mounting strip is installed on the mounting plate, the arc-shaped inner groove allows for a gap between the main body and the mounting strip. Users can move the support assembly through the arc-shaped inner groove, making the support assembly easier to move after assembly.

[0024] In some embodiments, in the horizontal direction, the drive component is located at the center of the body, and the clearance hole is opened at the center of the body.

[0025] With the above structure, the drive component is located at the center of the main body, so that the force can be evenly transmitted to the mounting strip through each connecting protrusion during operation. The mounting strip can provide more stable support for the drive component, thereby improving the stability of the drive component during operation.

[0026] In some embodiments, the drive assembly includes a drive component and a transmission component, the transmission component is mounted below the support assembly, the lower end of the rotating shaft assembly is inserted into the transmission component, the drive component is mounted on one side of the transmission component, and the drive component is connected to the rotating shaft assembly via the transmission component.

[0027] With the above structure, the drive component can drive the rotating shaft assembly to rotate via the transmission component, and the transmission component can adjust the rotation speed of the rotating shaft assembly. The lower end of the rotating shaft assembly is inserted into the transmission component, so that the rotating shaft assembly can rotate more stably relative to the transmission component, thereby reducing the degree of wobbling during the rotation of the rotating shaft assembly and improving the stability of the drive mechanism. The drive component is mounted on one side of the transmission component, so that after the drive component is installed on the support component, the transmission component can be placed on the ground, making the drive component and the support component easier to store.

[0028] In some embodiments, the rotating shaft assembly includes a rotating shaft component and a bearing component, the bearing component being connected between the support assembly and the rotating shaft component, and the rotating shaft component being rotatably connected to the support assembly via the bearing component;

[0029] The rotating shaft component passes through the clearance hole, the upper end of the rotating shaft component protrudes above the support assembly, and the lower end of the rotating shaft component is connected to the drive assembly.

[0030] With the above structure, the bearing component can fix the rotating shaft component in the horizontal direction to reduce the degree of shaking of the rotating shaft component. At the same time, the bearing component can reduce the resistance encountered by the rotating shaft component when it rotates, thereby improving the driving efficiency of the drive assembly.

[0031] Another embodiment of this utility model provides a fruit and vegetable sorting device, including the driving mechanism in any of the above embodiments.

[0032] Compared with the prior art, the rotating shaft assembly passes through the clearance hole, and the upper end of the rotating shaft assembly protrudes above the support assembly. The upper end of the rotating shaft assembly can be connected to the rotating frame of the fruit and vegetable sorting device. The drive assembly can drive the rotating shaft assembly to rotate, thereby driving the rotating frame of the fruit and vegetable sorting device to rotate.

[0033] The drive assembly is installed below the support assembly, and the lower end of the rotating shaft assembly is connected to the drive assembly, so that the rotating shaft assembly can be directly inserted into the drive assembly. No additional transmission structure needs to be installed between the drive assembly and the rotating shaft assembly, which improves the stability of the drive assembly and the rotating shaft assembly during operation and improves the transmission efficiency between the drive assembly and the rotating shaft assembly; at the same time, it simplifies the structure of the fruit and vegetable sorting device. Attached Figure Description

[0034] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings do not constitute a limitation on scale.

[0035] Figure 1 This is a perspective view of a fruit and vegetable sorting device in one embodiment of this utility model;

[0036] Figure 2 yes Figure 1 A partial view of the drive mechanism of the fruit and vegetable sorting device in the middle;

[0037] Figure 3 This is a perspective view of the drive mechanism in one embodiment of the present invention;

[0038] Figure 4 yes Figure 3 A three-dimensional view of the drive mechanism from another angle;

[0039] Figure 5 yes Figure 3 A perspective view of the mounting plate and rotating shaft assembly of the drive mechanism.

[0040] Figure label:

[0041] 1000 Fruit and vegetable sorting device; 100 Drive mechanism; 10 Support assembly; 12 Mounting plate; 122 Main body; 124 Connecting protrusion; 1202 Clearance hole; 1204 Arc-shaped inner groove; 14 Mounting strip; 20 Drive assembly; 22 Drive component; 24 Transmission component; 30 Rotating shaft assembly; 32 Rotating shaft component; 34 Bearing component; 200 Rotating frame; 300 Gripping mechanism; 400 Fixed frame. Detailed Implementation

[0042] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as "connected" to another element, it can be directly on the other element, or one or more intermediate elements can exist between them. The terms "upper," "lower," "left," "right," "upper end," "lower end," "top," and "bottom," etc., used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0043] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention.

[0044] The following detailed description, in conjunction with all the accompanying drawings, of a driving mechanism 100 and a fruit and vegetable sorting device 1000 provided in this application, will be provided through specific embodiments.

[0045] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4One embodiment of this utility model discloses a fruit and vegetable sorting device 1000. The fruit and vegetable sorting device 1000 may include a driving mechanism 100, a rotating frame 200, a gripping mechanism 300, and a fixed frame 400. The driving mechanism 100 is installed on the fixed frame 400, and the rotating frame 200 is rotatably connected to the fixed frame 400. The driving mechanism 100 is used to drive the rotating frame 200 to rotate relative to the fixed frame 400. The gripping mechanism 300 is installed on the rotating frame 200, and multiple gripping mechanisms 300 may be installed on the rotating frame 200. The gripping mechanisms 300 are distributed around the periphery of the rotating frame 200. The driving mechanism 100 drives the rotating frame 200 to rotate. During the rotation of the rotating frame 200, it can drive the gripping mechanisms 300 to move relative to the fixed frame 400, so that the gripping mechanisms 300 can move sequentially to the fruit and vegetables, grab the fruit and vegetables, and drive the fruit and vegetables to move.

[0046] The drive mechanism 100 includes a support assembly 10, a drive assembly 20, and a rotating shaft assembly 30; the support assembly 10 has a clearance hole 1202; the drive assembly 20 is installed below the support assembly 10; the rotating shaft assembly 30 passes through the clearance hole 1202, the upper end of the rotating shaft assembly 30 protrudes above the support assembly 10, and the lower end of the rotating shaft assembly 30 is connected to the drive assembly 20.

[0047] With the above structure, the rotating shaft assembly 30 passes through the clearance hole 1202, and the upper end of the rotating shaft assembly 30 protrudes above the support assembly 10. The upper end of the rotating shaft assembly 30 can be connected to the rotating frame 200 of the fruit and vegetable sorting device 1000. The drive assembly 20 can drive the rotating shaft assembly 30 to rotate, so as to drive the rotating frame 200 of the fruit and vegetable sorting device 1000 to rotate.

[0048] The drive assembly 20 is installed below the support assembly 10, and the lower end of the rotating shaft assembly 30 is connected to the drive assembly 20, so that the rotating shaft assembly 30 can be directly inserted into the drive assembly 20. No additional transmission structure needs to be installed between the drive assembly 20 and the rotating shaft assembly 30, which improves the stability of the drive assembly 20 and the rotating shaft assembly 30 during operation and improves the transmission efficiency between the drive assembly 20 and the rotating shaft assembly 30; at the same time, it simplifies the structure of the fruit and vegetable sorting device 1000.

[0049] Specifically, in this embodiment, the support assembly 10 may include a steel plate structure, the clearance hole 1202 may be a circular through hole, and the drive assembly 20 may be fixed to the lower part of the support assembly 10 by screws; the rotating shaft assembly 30 may include a rotating bearing, the outer ring of which may be fixed to the support assembly 10, the central axis of which is collinear with the central axis of the clearance hole 1202, and the rotating bearing may be located on the upper side of the support assembly 10. The rotating shaft assembly 30 may be fixedly connected to the rotating frame 200 by welding.

[0050] In other embodiments, the support component 10 may also be other structures, such as the support component 10 including multiple interconnected steel bars, and the drive component 20 fixed to the steel bars; the clearance hole 1202 may also be other shapes, such as rectangle, regular polygon or ellipse; the drive component 20 may also be fixed to the support component 10 in other ways, such as welding; the rotation bearing of the rotation shaft assembly 30 may also be installed in other positions, such as inside the clearance hole 1202.

[0051] In some embodiments, the support assembly 10 includes a mounting plate 12 and two mounting strips 14. The mounting plate 12 is parallel to the horizontal plane and has clearance holes 1202. The drive assembly 20 is mounted below the mounting plate 12. One mounting strip 14 is mounted on one side of the mounting plate 12 and the other mounting strip 14 is mounted on the opposite side of the mounting plate 12.

[0052] With the above structure, the mounting plate 12 is parallel to the horizontal plane, allowing the central axis of the positioning hole 1202 to be perpendicular to the horizontal plane, so that the rotation axis of the rotating shaft assembly 30 can be perpendicular to the horizontal plane. One mounting strip 14 is installed on one side of the mounting plate 12, and another mounting strip 14 is installed on the opposite side of the mounting plate 12; both ends of the mounting strip 14 can be fixed to the fixed frame 400 of the fruit and vegetable sorting device 1000, so that the four corners of the support assembly 10 can be supported by the fixed frame 400, and the support assembly 10 can be installed more stably on the fixed frame 400, thereby improving the stability of the drive mechanism 100 during operation.

[0053] Specifically, in this embodiment, the mounting plate 12 can be a plate-like structure similar to a square, the mounting strip 14 can be a hollow steel strip structure, and the extension direction of the mounting strip 14 is set parallel to the horizontal plane; in the extension direction perpendicular to the mounting strip 14, the cross section of the mounting strip 14 can be square; the end of the mounting strip 14 can be installed on the fixed frame 400 with screws.

[0054] In other embodiments, the mounting plate 12 may also be in other shapes, such as circular or polygonal; the mounting strip 14 may also be a solid structure; and the cross-section of the mounting strip 14 may also be in other shapes, such as circular, in the direction perpendicular to its extension.

[0055] In some embodiments, both ends of the mounting strip 14 protrude relative to the mounting plate 12, and the mounting plate 12 is located in the middle of the mounting strip 14.

[0056] With the above structure, both ends of the mounting strip 14 protrude relative to the mounting plate 12, so that the protruding part of the mounting strip 14 relative to the mounting plate 12 can be used to install the mounting strip 14 onto the fixed frame 400. The mounting strip 14 can be installed onto the mounting plate 12 first, then the drive assembly 20 can be installed onto the support assembly 10, and finally the support assembly 10 can be installed onto the fixed frame 400. The drive mechanism 100 can be pre-assembled, and the drive mechanism 100 does not need to be assembled on the fixed frame 400, so that the drive mechanism 100 is easier to assemble onto the fixed frame 400.

[0057] The mounting plate 12 is located in the middle of the mounting strip 14. The mounting plate 12 can be evenly transferred to the fixed frame 400 through the mounting strip 14, so that the mounting strip 14 can provide more even support for the mounting plate 12.

[0058] Specifically, the mounting plate 12 can be a square-shaped plate structure, and the length of the mounting strip 14 is greater than the width of the mounting plate 12, so that both ends of the mounting strip 14 protrude relative to the mounting plate 12.

[0059] Please refer to Figure 5 In some embodiments, the mounting plate 12 includes a main body 122 and four connecting protrusions 124. The main body 122 has clearance holes 1202, and the drive assembly 20 is mounted below the main body 122. The four connecting protrusions 124 are respectively connected to the four corners of the main body 122. One mounting strip 14 is connected to two adjacent connecting protrusions 124, and another mounting strip 14 is connected to two other connecting protrusions 124.

[0060] With the above structure, during the assembly process of the mounting plate 12 and the mounting strip 14, it is only necessary to place the mounting strip 14 at the position corresponding to the corresponding connecting protrusion 124, and then fix the mounting strip 14 to the corresponding connecting protrusion 124; so that the mounting strip 14 is easier to install on the mounting plate 12.

[0061] Specifically, grooves may be provided on the four sides of the mounting plate 12 so that connecting protrusions 124 are formed at the four corners of the mounting plate 12.

[0062] In some embodiments, the connecting protrusion 124 is located above a corresponding mounting strip 14.

[0063] With the above structure, the connecting protrusion 124 is located above a corresponding mounting strip 14, so that the mounting strip 14 can support the connecting protrusion 124, and the mounting plate 12 can be more stably fixed on the mounting strip 14.

[0064] Specifically, in this embodiment, each connecting protrusion 124 may have a threaded hole. Correspondingly, the mounting strip 14 may be a hollow strip structure with a square cross-section. Each side surface of the mounting strip 14 has two threaded holes. Each threaded hole on each side wall may correspond to a threaded hole on the connecting protrusion 124, so that the connecting protrusion 124 can be fixed to the mounting strip 14 by screws, and the upper surface of the mounting strip 14 can support the connecting protrusion 124.

[0065] In some embodiments, the mounting plate 12 has an arc-shaped inner groove 1204, and an arc-shaped inner groove 1204 is formed between every two adjacent connecting protrusions 124.

[0066] With the above structure, when the user moves the mounting plate 12, the arc-shaped inner groove 1204 can apply force to the mounting plate 12, making the mounting plate 12 easier to move; and there are no sharp structures in the arc-shaped inner groove 1204 to avoid the user being scratched when moving the mounting plate 12.

[0067] In addition, after the mounting strip 14 is installed on the mounting plate 12, the arc-shaped inner groove 1204 allows for a gap between the main body 122 and the mounting strip 14. The user can move the support assembly 10 through the arc-shaped inner groove 1204, making the support assembly 10 easier to move after assembly.

[0068] Specifically, in this embodiment, the arc-shaped inner groove 1204 can be arc-shaped. In other embodiments, the arc-shaped inner groove 1204 can also be other structures, such as wavy lines.

[0069] In some embodiments, the drive component 20 is located at the center of the body 122, and the clearance hole 1202 is opened at the center of the body 122.

[0070] With the above structure, the drive assembly 20 is located at the center of the main body 122, so that the drive assembly 20 can transmit force evenly to the mounting strip 14 through each connecting protrusion 124 during operation. The mounting strip 14 can provide more stable support for the drive assembly 20, thereby improving the stability of the drive assembly 20 during operation.

[0071] Specifically, the central axis of the drive assembly 20, the central axis of the clearance hole 1202, and the central axis of the body 122 are collinear, so that the drive assembly 20 is located at the center of the body 122, and the clearance hole 1202 is opened at the center of the body 122.

[0072] In some embodiments, the drive assembly 20 includes a drive component 22 and a transmission component 24. The transmission component 24 is mounted below the support assembly 10. The lower end of the rotating shaft assembly 30 is inserted into the transmission component 24. The drive component 22 is mounted on one side of the transmission component 24 and is connected to the rotating shaft assembly 30 via the transmission component 24.

[0073] With the above structure, the drive component 22 can drive the rotating shaft assembly 30 to rotate via the transmission component 24, and the transmission component 24 can adjust the rotation speed of the rotating shaft assembly 30. The lower end of the rotating shaft assembly 30 is inserted into the transmission component 24, so that the rotating shaft assembly 30 can rotate more stably relative to the transmission component 24, thereby reducing the degree of shaking during the rotation of the rotating shaft assembly 30 and improving the stability of the drive mechanism 100. The drive component 22 is installed on one side of the transmission component 24, so that after the drive component 20 is installed on the support component 10, the transmission component 24 can be placed on the ground, making the drive component 20 and the support component 10 easier to store.

[0074] Specifically, in this embodiment, the driving component 22 can be an electric motor, and the transmission component 24 can include a rectangular mounting box and a gear set. The gear set can be installed inside the mounting box, and the lower end of the rotating shaft assembly 30 can be inserted into the mounting box and penetrate through the bottom wall of the mounting box. The driving component 22 can be installed on the outer surface of the mounting box. A gear structure can be fitted on the rotating shaft assembly 30, and the driving component 22 can drive the gear structure on the rotating shaft assembly 30 to rotate through the gear set, thereby driving the rotating shaft assembly 30 to rotate.

[0075] In other embodiments, the drive component 22 may also be installed in other locations, such as inside a mounting box; the lower end of the rotating shaft assembly 30 may also be placed inside the mounting box.

[0076] In some embodiments, the rotating shaft assembly 30 includes a rotating shaft component 32 and a bearing component 34. The bearing component 34 is connected between the support assembly 10 and the rotating shaft component 32. The rotating shaft component 32 is rotatably connected to the support assembly 10 through the bearing component 34. The rotating shaft component 32 passes through the relief hole 1202. The upper end of the rotating shaft component 32 protrudes above the support assembly 10, and the lower end of the rotating shaft component 32 is connected to the drive assembly 20.

[0077] With the above structure, the bearing component 34 can fix the rotating shaft component 32 in the horizontal direction to reduce the degree of shaking of the rotating shaft component 32. At the same time, the bearing component 34 can reduce the resistance encountered by the rotating shaft component 32 when it rotates, thereby improving the driving efficiency of the drive assembly 20.

[0078] Specifically, in this embodiment, the bearing component 34 may have multiple threaded holes on its periphery, the bearing component 34 may abut against the upper surface of the mounting plate 12, the bearing component 34 may be fixed to the mounting plate 12 by screws, and the diameter of the clearance hole 1202 may be larger than the size of the rotating shaft component 32 to avoid the hole wall of the clearance hole 1202 from contacting the side surface of the rotating shaft component 32.

[0079] In other embodiments, the bearing component 34 may also be installed in other locations, such as the outer side of the bearing component 34 being installed on the wall of the relief hole 1202; the bearing component 34 may also be fixed to the mounting plate 12 by other means, such as by gluing or welding.

[0080] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; under the concept of this utility model, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of this utility model as described above. For the sake of brevity, they are not provided in detail; although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A driving mechanism, characterized in that, include: Support component, wherein the support component is provided with clearance holes; A drive component, which is mounted below the support component; A rotating shaft assembly, which passes through the clearance hole, has its upper end protruding above the support assembly, and its lower end connected to the drive assembly.

2. The driving mechanism according to claim 1, characterized in that, The support assembly includes a mounting plate and two mounting strips. The mounting plate is parallel to the horizontal plane and has clearance holes. The drive assembly is installed below the mounting plate. One mounting strip is installed on one side of the mounting plate, and the other mounting strip is installed on the opposite side of the mounting plate.

3. The driving mechanism according to claim 2, characterized in that, Both ends of the mounting strip protrude relative to the mounting plate, and the mounting plate is located in the middle of the mounting strip.

4. The driving mechanism according to claim 2, characterized in that, The mounting plate includes a main body and four connecting protrusions. The main body has the clearance hole, and the drive assembly is installed below the main body. The four connecting protrusions are respectively connected to the four corners of the main body. One mounting strip is connected to two adjacent connecting protrusions, and another mounting strip is connected to two other connecting protrusions.

5. The driving mechanism according to claim 4, characterized in that, The connecting protrusion is located above one of the corresponding mounting strips.

6. The driving mechanism according to claim 4, characterized in that, The mounting plate has an arc-shaped inner groove, and an arc-shaped inner groove is formed between every two adjacent connecting protrusions.

7. The driving mechanism according to claim 6, characterized in that, In the horizontal direction, the drive component is located at the center of the main body, and the clearance hole is opened at the center of the main body.

8. The driving mechanism according to claim 1, characterized in that, The drive assembly includes a drive component and a transmission component. The transmission component is installed below the support assembly. The lower end of the rotating shaft assembly is inserted into the transmission component. The drive component is installed on one side of the transmission component and is connected to the rotating shaft assembly via the transmission component.

9. The driving mechanism according to claim 1, characterized in that, The rotating shaft assembly includes a rotating shaft component and a bearing component. The bearing component is connected between the support assembly and the rotating shaft component, and the rotating shaft component is rotatably connected to the support assembly through the bearing component. The rotating shaft component passes through the clearance hole, the upper end of the rotating shaft component protrudes above the support assembly, and the lower end of the rotating shaft component is connected to the drive assembly.

10. A fruit and vegetable sorting device, characterized in that, Includes the drive mechanism described in any one of claims 1-9.