Sorting machine

Abstract

The utility model provides a sorting machine. The sorting machine comprises a rack, the two ends of the visual detection assembly are provided with a through hole and two material blocking curtains correspondingly. The feeding conveying assembly is mounted at the feeding position; the material blocking assembly comprises a material blocking roller and a material blocking driving unit; the discharging conveying assembly is installed at the discharging position. Automatic feeding of the to-be-sorted parts can be achieved through the feeding conveying assembly, the multiple stacked to-be-sorted parts can be scattered for the first time through rotation of a material blocking roller, the to-be-sorted parts can enter the visual detection assembly through a material blocking curtain at one end to be scattered for the second time, and image collection and detection can be conducted on the to-be-sorted parts through the visual detection assembly; the detected to-be-sorted pieces can be scattered for three times through the material blocking curtain at the other end and correspondingly moved out through the discharging conveying assembly. Through cooperation of the two material blocking curtains and the material blocking assembly, the multiple pieces to be sorted can be scattered multiple times, then the stacking defect of the multiple pieces to be sorted can be reduced, and the sorting effect of the sorting machine can be improved.

Description

Technical Field

[0001] This application belongs to the technical field of sorting, and more specifically, relates to a sorting machine. Background Art

[0002] A sorting machine is a device used to sort fruits and vegetables so as to classify and store fruits and vegetables of different qualities. Currently, a sorting machine usually transfers fruits and vegetables to a visual inspection component through a feeding component. After collecting and detecting the images of the fruits and vegetables, the feeding component then transfers fruits and vegetables of different qualities to corresponding storage bins respectively.

[0003] However, the fruits and vegetables transferred from the feeding component to the visual inspection component are prone to stacking. There are errors in the detection of fruits and vegetables by the visual inspection component or the stacked fruits and vegetables cannot be detected, resulting in the feeding component mistakenly transferring fruits and vegetables to the wrong storage bin, thus leading to poor sorting effect. Summary of the Utility Model

[0004] The purpose of the embodiments of this application is to provide a sorting machine to solve the problems existing in the related art: the fruits and vegetables transferred from the feeding component to the visual inspection component are prone to stacking, there are errors in the detection of fruits and vegetables by the visual inspection component or the stacked fruits and vegetables cannot be detected, resulting in the feeding component mistakenly transferring fruits and vegetables to the wrong storage bin, thus leading to poor sorting effect.

[0005] To achieve the above purpose, the technical solution adopted in the embodiments of this application is:

[0006] Provide a sorting machine, including:

[0007] A frame, on which a feeding position, a detection position, and a discharging position are successively arranged;

[0008] A visual inspection component, installed at the detection position, for collecting and detecting images of the items to be sorted. Through holes for the items to be sorted to pass through are respectively opened at both ends of the visual inspection component, and two baffle curtains for blocking the two through holes are respectively arranged;

[0009] A feeding conveying component, installed at the feeding position, for conveying the items to be sorted into the visual inspection component;

[0010] A baffle component, the baffle component includes a baffle roller and a baffle driving unit installed on the feeding conveying component. The baffle driving unit is connected to the baffle roller, and the baffle roller is arranged above the feeding conveying component;

[0011] A discharging conveying component, installed at the discharging position, for removing the items to be sorted output by the visual inspection component.

[0012] In one embodiment, the loading and conveying assembly includes a loading rack mounted on the frame, a plurality of feeding rollers rotatably mounted on the loading rack, a connecting member connecting the plurality of feeding rollers, and a loading driving unit for driving the connecting member to rotate so as to drive the plurality of feeding rollers to rotate; the loading driving unit is mounted on the loading rack, and the loading driving unit is connected to the connecting member.

[0013] In one embodiment, the loading and conveying assembly further includes two side guiding seats respectively mounted at two ends of the loading rack, a connecting seat connecting the two side guiding seats, a pushing plate rotatably mounted on the connecting seat, and a pushing unit for driving the pushing plate to swing reciprocally; the pushing unit is mounted on the loading rack, and the pushing unit is connected to the pushing plate.

[0014] In one embodiment, the material blocking driving unit includes a material blocking rack mounted on the loading rack, a sliding seat slidably mounted on the material blocking rack, a material blocking driving member mounted on the sliding seat, and an adjusting screw connecting the material blocking rack and the sliding seat, and the material blocking driving member is connected to the material blocking roller.

[0015] In one embodiment, a positioning groove is formed in the outer peripheral surface of the material blocking roller along its circumferential direction.

[0016] In one embodiment, a plurality of blanking openings are provided on the frame, and a plurality of storage bins respectively arranged in alignment with the plurality of blanking openings; the blanking and conveying assembly includes a blanking belt rotatably mounted on the frame, a blanking driving unit for driving the blanking belt to rotate, and a plurality of fruit knocking units for blanking the to-be-sorted parts into the corresponding storage bins; the blanking driving unit is mounted on the frame, the blanking driving unit is connected to the blanking belt, and the plurality of fruit knocking units are respectively mounted on the frame, and the plurality of fruit knocking units are respectively arranged in alignment with the plurality of blanking openings.

[0017] In one embodiment, each of the fruit knocking units includes a housing mounted on the frame, a pushing seat rotatably mounted on the housing, a push rod rotatably mounted at one end on the pushing seat, and a fruit knocking driving member for driving the pushing seat to rotate; the fruit knocking driving member is mounted on the housing, and the fruit knocking driving member is connected to the other end of the push rod.

[0018] In one embodiment, the sorting machine further includes a brush roller assembly for cleaning the to-be-sorted parts; the brush roller assembly is mounted on the loading and conveying assembly, and the brush roller assembly is arranged above the feeding end of the blanking and conveying assembly.

[0019] In one embodiment, the rotary brush assembly includes a mounting bracket mounted on the feeding conveyor assembly, a brush body rotatably mounted on the mounting bracket, and a rotary brush driving member mounted on the brush body; the rotary brush driving member is connected to the brush body.

[0020] In one embodiment, a plurality of receiving cavities are circumferentially and annularly arranged on the outer peripheral surface of the brush body along its circumference.

[0021] The sorting machine provided by the embodiment of the present application has at least the following beneficial effects: the automatic feeding of the parts to be sorted can be realized through the feeding conveyor assembly, the stacked multiple parts to be sorted can be initially scattered by the rotation of the baffle roller, one end of the baffle curtain allows the parts to be sorted to enter the vision detection assembly for secondary scattering, the vision detection assembly can collect images and detect the parts to be sorted, the detected parts to be sorted can be scattered for the third time through the baffle curtain at the other end, and are correspondingly removed by the discharging conveyor assembly. In this way, through the cooperation of the two baffle curtains and the baffle assembly, multiple parts to be sorted can be scattered multiple times, thereby reducing the stacking defects of multiple parts to be sorted, which helps to improve the sorting effect of the sorting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments or exemplary technical descriptions. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 It is a schematic structural diagram of the sorting machine provided by the embodiment of the present application;

[0024] Figure 2 It is a schematic structural diagram of the vision detection assembly provided by the embodiment of the present application;

[0025] Figure 3 It is a partial schematic structural diagram of the sorting machine provided by the embodiment of the present application;

[0026] Figure 4 It is a partial schematic structural diagram of the feeding conveyor assembly provided by the embodiment of the present application;

[0027] Figure 5 It is a schematic structural diagram of the connection of the side guide seat, the connection seat, the push plate and the pushing unit provided by the embodiment of the present application;

[0028] Figure 6 It is a schematic structural diagram of the baffle assembly provided by the embodiment of the present application;

[0029] Figure 7Schematic diagram of the structure of the blanking and conveying assembly provided in the embodiment of the present application mounted on the frame;

[0030] Figure 8 Schematic diagram of the structure of the fruit-beating unit provided in the embodiment of the present application;

[0031] Figure 9 For Figure 8 Schematic diagram of the structure after removing the outer shell;

[0032] Figure 10 Schematic diagram of the structure of the roller brush assembly provided in the embodiment of the present application.

[0033] Among them, the main reference signs in each drawing are as follows:

[0034] 1. Frame; 11. Blanking port; 12. Storage bin;

[0035] 2. Vision detection assembly; 21. Through hole; 22. Baffle curtain;

[0036] 3. Feeding and conveying assembly; 31. Feeding frame; 32. Feeding roller; 33. Connecting piece; 34. Feeding drive unit; 35. Side guiding seat; 36. Connecting seat; 37. Pushing plate; 38. Pushing unit; 381. Pushing motor; 382. Eccentric wheel; 383. Pushing rod;

[0037] 4. Baffle assembly; 41. Baffle roller; 411. Positioning groove; 42. Baffle drive unit; 421. Baffle frame; 422. Sliding seat; 423. Baffle drive member; 424. Adjusting screw;

[0038] 5. Blanking and conveying assembly; 51. Blanking belt; 52. Blanking drive unit; 53. Fruit-beating unit; 531. Outer shell; 532. Pushing seat; 533. Push rod; 534. Fruit-beating drive member;

[0039] 6. Roller brush assembly; 61. Mounting frame; 62. Brush body; 621. Accommodation cavity; 63. Roller brush drive member. Detailed implementation manners

[0040] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0041] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection, and it can be a mechanical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0042] Throughout the specification, reference to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the phrases "in one embodiment" or "in some embodiments" appearing throughout the specification do not all refer to the same embodiment. Additionally, in one or more embodiments, the specific features, structures, or characteristics may be combined in any suitable manner.

[0043] Please refer to Figure 1 and Figure 2 , and now the sorter provided by the embodiment of the present application will be described. The sorter includes a frame 1, a vision detection assembly 2, a feeding conveyor assembly 3, a material blocking assembly 4, and a discharging conveyor assembly 5. The frame 1 is successively provided with a feeding position, a detection position, and a discharging position. The vision detection assembly 2 is installed at the detection position. Through holes 21 are respectively formed at both ends of the vision detection assembly 2, and material blocking curtains 22 are respectively installed at both ends of the vision detection assembly 2, and the two material blocking curtains 22 respectively block the two through holes 21. Among them, the vision detection assembly 2 may include a housing installed on the frame 1 and a plurality of camera bodies installed in the housing; through holes 21 are respectively formed at both ends of the housing. The item to be sorted can enter the interior of the housing through one through hole 21, and after image acquisition and detection by the plurality of camera bodies, it is discharged through the other through hole 21. Among them, the item to be sorted can be fruits and vegetables, etc., and this is not the only limitation here. The feeding conveyor assembly 3 is installed at the feeding position, the vision detection assembly 2 can be arranged above the feeding conveyor assembly 3, and the feeding conveyor assembly 3 can convey the item to be sorted into the vision detection assembly 2. Please refer to Figure 6, the material blocking assembly 4 includes a material blocking roller 41 and a material blocking driving unit 42 for driving the rotation of the material blocking roller 41. The material blocking driving unit 42 is installed on the loading conveying assembly 3 and connected to the material blocking roller 41. The material blocking roller 41 is arranged above the loading conveying assembly 3. The unloading conveying assembly 5 is installed at the unloading position. The feeding end of the unloading conveying assembly 5 is connected to the discharging end of the loading conveying assembly 3. The unloading conveying assembly 5 can move out the parts to be sorted output by the vision detection assembly 2. With this structure, the automatic loading of the parts to be sorted can be realized through the loading conveying assembly 3. The rotation of the material blocking roller 41 can scatter the stacked multiple parts to be sorted once. The material blocking curtain 22 at one end allows the parts to be sorted to enter the vision detection assembly 2 for secondary scattering. The vision detection assembly 2 can collect images of and detect the parts to be sorted. The detected parts to be sorted can be scattered three times through the material blocking curtain 22 at the other end and are correspondingly moved out by the unloading conveying assembly 5. In this way, through the cooperation of the two material blocking curtains 22 and the material blocking assembly 4, multiple parts to be sorted can be scattered multiple times, thereby reducing the stacking defects of multiple parts to be sorted and helping to improve the sorting effect of the sorter.

[0044] In one embodiment, please refer to Figure 4 , as a specific implementation manner of the sorter provided in the embodiment of the present application, the loading conveying assembly 3 includes a loading frame 31 installed on the frame 1, a plurality of feeding rollers 32 rotatably installed on the loading frame 31, a connecting member 33 connecting the plurality of feeding rollers 32, and a loading driving unit 34 for driving the connecting member 33 to rotate to drive the plurality of feeding rollers 32 to rotate; the loading driving unit 34 is installed on the loading frame 31, and the loading driving unit 34 is connected to the connecting member 33. Among them, the connecting member 33 can be a chain, a gear, etc.; the loading driving unit 34 can be a combined component of a driving motor and a toothed disc or a gear, and there is no unique limitation here. With this structure, the support for the parts to be sorted can be realized through the plurality of feeding rollers 32; by driving the connecting member 33 to rotate through the loading driving unit 34, the plurality of feeding rollers 32 can be driven to rotate, so as to realize the automatic loading of the parts to be sorted.

[0045] In one embodiment, please refer to Figure 3 and Figure 5, as a specific implementation of the sorter provided in the embodiments of the present application, the feeding conveyor assembly 3 further includes two side guide seats 35 respectively installed at both ends of the feeding frame 31, a connecting seat 36 connecting the two side guide seats 35, a push plate 37 rotatably installed on the connecting seat 36, and a pushing unit 38 for driving the push plate 37 to swing reciprocally; the pushing unit 38 is installed on the feeding frame 31, and the pushing unit 38 is connected to the push plate 37. Specifically, the two side guide seats 35 are inclined, the width between the two side guide seats 35 gradually decreases from top to bottom, and a channel for the workpiece to be sorted to pass through is formed at intervals at the bottom of the two side guide seats 35. With this structure, an accommodating chamber is formed by enclosing the two side guide seats 35 and the push plate 37, and the accommodating chamber can accommodate multiple workpieces to be sorted. When the pushing unit 38 pushes the push plate 37 to move reciprocally between the two side guide seats 35, the push plate 37 can push out the workpiece to be sorted and convey it to the feeding roller 32 through the channel at the bottom of the two side guide seats 35, so as to realize the automatic feeding of the workpiece to be sorted.

[0046] In one embodiment, please refer to Figure 5 , the pushing unit 38 may include a pushing motor 381, an eccentric wheel 382, and a push rod 383. The pushing motor 381 may be installed on the feeding frame 31; the eccentric wheel 382 may be installed on the output shaft of the pushing motor 381; one end of the push rod 383 is hinged to the eccentric wheel 382, and the other end of the push rod 383 is hinged to the push plate 37. With this structure, when the pushing motor 381 drives the eccentric wheel 382 to rotate, the eccentric wheel 382 can drive the push plate 37 to swing reciprocally on the connecting seat 36 through the push rod 383, so as to realize the reciprocal pushing of the workpiece to be sorted. In some embodiments, the pushing unit 38 may also be a cylinder or an electric cylinder directly connected to the push plate 37, and the piston rod of the cylinder or the electric cylinder may be hinged to the push plate 37, which can also realize the reciprocal pushing of the push plate 37.

[0047] In one embodiment, please refer to Figure 6, as a specific implementation of the sorter provided in the embodiments of the present application, the material blocking drive unit 42 includes a material blocking frame 421 installed on the feeding frame 31, a sliding seat 422 slidably installed on the material blocking frame 421, a material blocking drive member 423 installed on the sliding seat 422, and an adjusting screw 424 connecting the material blocking frame 421 and the sliding seat 422. The material blocking drive member 423 is connected to the material blocking roller 41. Among them, the material blocking drive member 423 can be a motor, and the output shaft of the motor is connected to the material blocking roller 41. A channel for the item to be sorted to pass through is formed at an interval between the material blocking roller 41 and the feeding roller 32. With this structure, the material blocking roller 41 can be driven to rotate by the material blocking drive member 423, and then the feeding roller 32 can be cooperated to realize the feeding of the item to be sorted. The position of the sliding seat 422 on the material blocking frame 421 can be adjusted by the adjusting screw 424, and then the height of the material blocking drive member 423 and the material blocking roller 41 can be adjusted, that is, the distance between the material blocking roller 41 and the feeding roller 32 can be adjusted, so as to be adapted to items to be sorted of different sizes.

[0048] In one embodiment, please refer to Figure 6 , as a specific implementation of the sorter provided in the embodiments of the present application, a positioning groove 411 is formed on the outer peripheral surface of the material blocking roller 41 along its circumferential direction. Specifically, a groove portion is formed in the middle position of each feeding roller 32 along its circumferential direction, and the groove portion is disposed opposite to the positioning groove 411. With this structure, the item to be sorted can be positioned through the positioning groove 411, so as to avoid the position deviation of the item to be sorted during the feeding process.

[0049] In one embodiment, please refer to Figure 7, as a specific implementation of the sorter provided in the embodiments of the present application, the frame 1 is provided with a plurality of blanking ports 11 and a plurality of storage bins 12 respectively arranged opposite to the plurality of blanking ports 11; the blanking conveying assembly 5 includes a blanking belt 51 rotatably installed on the frame 1, a blanking driving unit 52 for driving the blanking belt 51 to rotate, and a plurality of fruit hitting units 53 for blanking the to-be-sorted parts into the corresponding storage bins 12; the blanking driving unit 52 is installed on the frame 1, the blanking driving unit 52 is connected to the blanking belt 51, the plurality of fruit hitting units 53 are respectively installed on the frame 1, and the plurality of fruit hitting units 53 are respectively arranged opposite to the plurality of blanking ports 11. Specifically, the plurality of blanking ports 11 and the plurality of fruit hitting units 53 are respectively arranged at both ends of the frame 1, and the plurality of blanking ports 11 and the plurality of fruit hitting units 53 are arranged at intervals along the length direction of the blanking belt 51. A storage bin 12 is also arranged at the tail end of the blanking belt 51, which can be used to store the unqualified to-be-sorted parts. Among them, rotating shafts can be respectively rotatably installed at both ends of the frame 1, and both ends of the blanking belt 51 are respectively rotatably installed on the two rotating shafts. The blanking driving unit 52 can be a motor directly connected to one of the rotating shafts, and the motor can drive the rotating shaft to rotate, and then drive the blanking belt 51 to rotate to realize the transfer of the to-be-sorted parts. With this structure, the to-be-sorted parts detected by the visual detection assembly 2 can be conveyed onto the blanking conveying assembly 5; different-quality to-be-sorted parts can be conveyed from the corresponding blanking ports 11 to the corresponding storage bins 12 through the plurality of fruit hitting units 53, so as to realize the automatic sorting and blanking of the to-be-sorted parts.

[0050] In one embodiment, please refer to Figure 8 and Figure 9 , as a specific implementation of the sorter provided in the embodiments of the present application, each fruit hitting unit 53 includes a housing 531 installed on the frame 1, a pushing seat 532 rotatably installed on the housing 531, a push rod 533 rotatably installed at one end on the pushing seat 532, and a fruit hitting driving member 534 for driving the pushing seat 532 to rotate; the fruit hitting driving member 534 is installed on the housing 531, and the fruit hitting driving member 534 is connected to the other end of the push rod 533. Among them, the fruit hitting driving member 534 can be a cylinder, an electric cylinder, etc., and is not limited thereto uniquely. With this structure, the push rod 533 can be driven to move back and forth by the fruit hitting driving member 534, and the push rod 533 can drive the pushing seat 532 to swing on the housing 531, and the to-be-sorted parts can be pushed from the corresponding blanking port 11 to the corresponding storage bin 12 during the swinging process of the push rod 533.

[0051] In one embodiment, please refer to Figure 1 and Figure 3, as a specific implementation of the sorter provided in the embodiments of the present application, the sorter further includes a roller brush assembly 6 for cleaning the parts to be sorted; the roller brush assembly 6 is installed on the feeding conveyor assembly 3, and the roller brush assembly 6 is arranged above the feeding end of the discharging conveyor assembly 5. With this structure, the roller brush assembly 6 can not only clean the parts to be sorted, but also cooperate with the feeding conveyor assembly 3 to break up the parts to be sorted, avoiding the stacking of multiple parts to be sorted, which helps the subsequent single-by-single discharging of multiple parts to be sorted.

[0052] In one embodiment, please refer to Figure 10 , as a specific implementation of the sorter provided in the embodiments of the present application, the roller brush assembly 6 includes a mounting frame 61 installed on the feeding conveyor assembly 3, a brush body 62 rotatably installed on the mounting frame 61, and a roller brush driving member 63 installed on the brush body 62; the roller brush driving member 63 is connected to the brush body 62. Among them, the mounting frame 61 is detachably installed on the feeding frame 31, so that the position of the mounting frame 61 can be adjusted, and then the height of the brush body 62 can be adjusted to adapt to parts to be sorted of different sizes. Among them, the roller brush driving member 63 can be a motor or the like, which is not limited uniquely here. With this structure, the roller brush driving member 63 can drive the brush body 62 to rotate, thereby realizing the cleaning process of the parts to be sorted and smoothly conveying the parts to be sorted onto the discharging belt 51.

[0053] In one embodiment, please refer to Figure 10 , as a specific implementation of the sorter provided in the embodiments of the present application, a plurality of accommodating cavities 621 are circumferentially and annularly arranged on the outer peripheral surface of the brush body 62 along its circumference. Specifically, the brush body 62 is generally in a cylindrical configuration. With this structure, each accommodating cavity 621 can accommodate the parts to be sorted and prevent the parts to be sorted from detaching. Among them, the number of the accommodating cavities 621 can be multiple, such as three, four, five, six, etc., which is not limited uniquely here.

[0054] In one embodiment, the linear velocity of the discharging belt 51 is the same as the linear velocity of the brush body 62, and there is no rotational speed difference between the brush body 62 and the discharging belt 51. When the parts to be sorted pass through the brush body 62 and are conveyed onto the discharging belt 51, the parts to be sorted will not roll and slip due to the rotational speed difference, which helps to improve the conveying effect of the parts to be sorted.

[0055] The above are only the optional embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sorting machine, characterized in that: include: A frame, wherein a loading position, a detection position and a unloading position are sequentially arranged on the frame; A visual inspection component is installed at the inspection position and is used to collect images and inspect the objects to be sorted. The two ends of the visual inspection component are respectively provided with through holes for the objects to be sorted to pass through and two material blocking curtains that respectively cover the two through holes. A feeding conveying assembly, installed at the feeding position, for conveying the parts to be sorted to the visual inspection assembly; A material blocking assembly, the material blocking assembly comprising a material blocking roller and a material blocking driving unit mounted on the material feeding and conveying assembly, the material blocking driving unit being connected to the material blocking roller, and the material blocking roller being arranged above the material feeding and conveying assembly; The material unloading conveying component is installed at the material unloading position and is used to move out the parts to be selected output by the visual detection component.

2. The sorting machine according to claim 1, characterized in that: The feeding conveying assembly includes a feeding frame mounted on the frame, a plurality of feeding rollers rotatably mounted on the feeding frame, a connecting piece connecting the plurality of feeding rollers, and a feeding driving unit for driving the connecting piece to rotate so as to drive the plurality of feeding rollers to rotate; The feeding drive unit is installed on the feeding frame, and the feeding drive unit is connected to the connecting piece.

3. The sorting machine according to claim 2, characterized in that: The loading and conveying assembly also includes two side guide seats respectively installed at both ends of the loading rack, a connecting seat connecting the two side guide seats, a push plate rotatably installed on the connecting seat, and a pushing unit for driving the push plate to swing back and forth; the pushing unit is installed on the loading rack, and the pushing unit is connected to the push plate.

4. The sorting machine according to claim 2, characterized in that: The material blocking driving unit includes a material blocking frame installed on the material loading frame, a sliding seat slidably installed on the material blocking frame, a material blocking driving member installed on the sliding seat and an adjusting screw connecting the material blocking frame and the sliding seat, and the material blocking driving member is connected to the material blocking roller.

5. The sorting machine according to claim 2, characterized in that: The outer peripheral surface of the material blocking roller is provided with a positioning groove along its circumference.

6. The sorting machine according to any one of claims 1 to 5, characterized in that: The frame is provided with multiple unloading ports and multiple storage frames respectively arranged in alignment with the multiple unloading ports; the unloading conveying assembly includes a unloading belt rotatably installed on the frame, a unloading driving unit for driving the unloading belt to rotate, and multiple fruit beating units for unloading the to-be-selected parts into the corresponding storage frames; the unloading driving unit is installed on the frame, the unloading driving unit is connected to the unloading belt, and the multiple fruit beating units are respectively installed on the frame, and the multiple fruit beating units are respectively arranged in alignment with the multiple unloading ports.

7. The sorting machine according to claim 6, characterized in that: Each of the fruit beating units includes a shell mounted on the frame, a pushing seat rotatably mounted on the shell, a push rod with one end rotatably mounted on the pushing seat, and a fruit beating driving member for driving the pushing seat to rotate; the fruit beating driving member is mounted on the shell, and the fruit beating driving member is connected to the other end of the push rod.

8. The sorting machine according to any one of claims 1 to 5, characterized in that: The sorting machine also includes a roller brush assembly for cleaning the parts to be sorted; the roller brush assembly is installed on the loading conveying assembly, and the roller brush assembly is arranged above the feeding end of the unloading conveying assembly.

9. The sorting machine according to claim 8, characterized in that: The roller brush assembly comprises a mounting frame mounted on the feeding and conveying assembly, a brush body rotatably mounted on the mounting frame, and a roller brush driving member mounted on the brush body; the roller brush driving member is connected to the brush body.

10. The sorting machine according to claim 9, characterized in that: The outer peripheral surface of the brush body is provided with a plurality of accommodating cavities along a circumferential annular array.

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