Gorgon fruit sorting device
By designing a water chestnut sorting device, which utilizes feeding, squeezing and sorting mechanisms, combined with industrial cameras and photoelectric sensors, the automated sorting of water chestnuts is achieved, solving the problems of low efficiency and high error rate of traditional manual sorting, and is suitable for small-scale use by farmers.
Patent Information
- Application Number
- CN202423030103.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional sorting of water chestnuts based on maturity relies on manual operation, which is inefficient, has a high error rate, and high labor costs. Existing mechanical equipment requires a large investment and is complex to operate, making it unsuitable for farmers.
A water chestnut sorting device was designed, comprising a feeding mechanism, an extrusion mechanism, and a sorting mechanism. The device utilizes a mobile feeding unit, a conveyor belt, a switching mechanism, a stamping mechanism, and a sorting mechanism, combined with an industrial camera and photoelectric sensors, to achieve automated sorting of water chestnuts.
It improves the automation and efficiency of water chestnut sorting, reduces the error rate, simplifies the operation process, and is suitable for small-scale use by farmers.
Smart Images

Figure CN223642320U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gordon euryale seed sorting device. BACKGROUND
[0002] Gordon euryale seed is the seed of aquatic herbaceous plant gordon euryale. Mature gordon euryale seed is cut in autumn, the outer skin of gordon euryale seed is removed, the seed is taken out, the hard shell is crushed, and the kernel is taken out and dried. Gordon euryale seed is praised as "underwater ginseng", has the effect of invigorating the spleen and stomach, and benefiting the kidney and astringing essence. However, the traditional gordon euryale seed maturity sorting is mostly completed by manual work, and the gordon euryale seed coat is classified by manual operation, and the method has the problems of low sorting efficiency, high error rate and high labor cost.
[0003] At present, the mechanical equipment sold on the market is a large machine with pertinence, and the equipment investment is large, and the operation is relatively complex. In fact, the primary processing of gordon euryale seed is concentrated in the hands of farmers or small processing households, and it is obviously not practical for farmers to spend tens of thousands of yuan to buy a large equipment. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problems that: in order to overcome the above technical problems, the utility model provides a gordon euryale seed sorting device.
[0005] The utility model adopts the technical scheme in the technical solution that: a gordon euryale seed sorting device, including feeding mechanism, extrusion mechanism and sorting mechanism, the feeding mechanism includes at least one mobile feeding unit, the mobile feeding unit includes a moving frame and a conveying assembly, the moving frame bottom is equipped with a roller, the conveying assembly is installed on the moving frame, the conveying assembly includes a conveying belt, the conveying belt has a plurality of partition strips, each partition strip is distributed along the length direction of the conveying belt, and the partition strip extends along the width direction of the conveying belt, the conveying belt includes sequentially connected starting section, inclined section and output section, the inclined section is arranged from low to high, the starting section is horizontally arranged at the lower end of the inclined section, and the output section is horizontally arranged at the higher end of the inclined section.
[0006] The extrusion mechanism comprises a switching mechanism, a punching mechanism and a driving assembly, the switching mechanism comprises a base plate and a rotating disc, k material dropping openings are formed in the base plate, material dropping barrels are arranged at the material dropping openings, M upper and lower through accommodating cavities are formed in the rotating disc, the base plate is arranged at the bottom of the rotating disc in a matched mode, the rotating disc is slidably connected with the base plate, the material dropping openings are located on the rotating path of the accommodating cavities, and M=3k; the driving assembly comprises an output motor and a transmission unit, the transmission unit comprises a fixing frame, a crank, a connecting rod, a transmission rod and a moving unit, the output motor and the fixing frame are both fixed on the base, the crank is in a bent mode, a transmission column is fixed to one end of the crank, the output shaft of the output motor is fixed to the bent part of the crank, the other end of the crank is in transmission connection with one end of the connecting rod, the other end of the connecting rod is in transmission connection with the moving unit, the moving unit moves up and down in a reciprocating mode, one end of the transmission rod is fixed with a ratchet wheel, the other end of the transmission rod is fixed with a driving bevel gear, the transmission rod is connected with the fixing frame through a fixing bearing, the ratchet wheel is provided with M hook-shaped teeth, the rotating path of the hook-shaped teeth of the ratchet wheel is matched with the rotating path of the transmission column, so that the transmission column and the ratchet wheel form a ratchet mechanism; the punching mechanism comprises a punching rod and k punching heads, the punching rod is fixedly connected with the moving unit, the punching heads are fixed on the punching rod, and the punching heads are matched with the accommodating cavities in position and size; the rotating disc is driven to rotate through a driving shaft, the driving shaft is provided with a driven bevel gear, and the driving bevel gear is in meshing connection with the driven bevel gear; the height of the output section of the conveying belt is higher than the height of the rotating disc, the output section of the conveying belt is located above one of the accommodating cavities, the punching head is located above another of the accommodating cavities, the accommodating cavity corresponding to the punching head is located between the accommodating cavity corresponding to the conveying belt and the accommodating cavity corresponding to the material dropping opening, and the base plate is fixed to the base.
[0007] The sorting mechanism has k groups, and each material dropping barrel corresponds to a group of sorting mechanisms, the sorting mechanism comprises an output unit, a detection unit and at least two groups of sorting units, the output unit comprises an output belt and a conveying motor, the conveying motor drives the output belt to rotate, the detection unit comprises an industrial camera, the industrial camera is arranged above the output belt and faces the lower part of the material dropping barrel, each group of sorting units comprises a photoelectric sensor, a sorting scraper, a rotating rod and a guide hopper, the photoelectric sensor and the guide hopper are arranged in front of the sorting scraper, the sorting scraper is fixed on the rotating rod, the rotating rod is controlled to rotate through the photoelectric sensor, and the guide hopper is arranged obliquely below the side of the output belt.
[0008] The conveying assembly further comprises a driving motor and a compression roller, the driving motor is located at the output section of the conveying belt, the driving motor is in transmission connection with the conveying belt, the compression roller is located at the lower end of the inclined section of the conveying belt, the compression roller is arranged above the inclined section of the conveying belt, and the compression roller is fixed to the moving frame through an auxiliary bearing.
[0009] The mobile unit comprises a slide rod and a slide block, the slide block is in sliding connection with the slide rod, the slide rod is vertically fixed through a fixing frame, and the slide block is fixed with the stamping rod.
[0010] k=2, two blanking openings are formed on the base plate, six accommodating cavities are formed on the rotating disc, the ratchet wheel has six hook-shaped teeth, and the stamping mechanism comprises two stamping heads.
[0011] The stamping rod comprises an extending rod, a connecting rod and a fixing frame, the two stamping heads are fixed below the connecting rod, the connecting rod is fixed with the fixing frame through the extending rod, and the fixing frame is fixed with the slide block.
[0012] The gac sorting device is simple and convenient to operate, high in automation degree and work efficiency, and capable of automatically sorting gac with different maturity degrees, and solves the problems of high gac sorting error rate and low sorting efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further described below in combination with the drawings and examples.
[0014] Figure 1 It is a gac sorting device structure schematic view of the utility model.
[0015] Figure 2 It is Figure 1 It is a partial close-up view of A in the middle.
[0016] Figure 3 It is Figure 1 It is a partial close-up view of B in the middle.
[0017] Figure 4 It is a structure schematic view of the mobile type feeding unit in the gac sorting device of the utility model.
[0018] Figure 5 It is a structure schematic view of the extrusion mechanism in the gac sorting device of the utility model.
[0019] Figure 6 It is a structure schematic view of the driving assembly of the extrusion mechanism in the gac sorting device of the utility model.
[0020] Figure 7 It is a structure schematic view of the ratchet wheel of the gac sorting device of the utility model.
[0021] Figure 8 It is a side view structure schematic view of the switching mechanism and the stamping mechanism of the gac sorting device of the utility model.
[0022] Figure 9It is the switching mechanism and the punching mechanism's overhead structure schematic diagram of the mango sorting device.
[0023] Figure 10 It is the structure schematic diagram of the sorting mechanism in the mango sorting device.
[0024] In the figure, 1, mobile frame, 2, roller, 3, conveying belt, 3a, starting section, 3b, inclined section, 3c, output section, 3-1, separation strip, 4, base plate, 4-1, blanking port, 5, blanking cylinder, 6, rotating disc, 6-1, containing cavity, 7, output motor, 8, fixed frame, 9, crank, 10, connecting rod, 11, transmission rod, 12, base, 13, transmission column, 14, ratchet wheel, 14-1, tooth, 15, driving bevel gear, 16, punching rod, 16-1, extension rod, 16-2, connecting rod, 16-3, fixed frame, 17, punching head, 18, driving shaft, 19, driven bevel gear, 20, output belt, 21, industrial camera, 22, photoelectric sensor, 23, sorting scraper, 24, rotating rod, 25, guide hopper, 26, driving motor, 27, compression roller, 28, auxiliary bearing, 29, sliding rod, 30, sliding block. DETAILED DESCRIPTION
[0025] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so it only shows the relevant structure of the utility model.
[0026] As Figure 1 The utility model discloses a mango sorting device, including feeding mechanism, extrusion mechanism and sorting mechanism, and the feeding mechanism includes at least one mobile feeding unit, as Figure 1 In the mango sorting device shown in the figure, the feeding mechanism has two mobile feeding units left and right. As Figure 4 Each mobile feeding unit includes a mobile frame 1 and a conveying assembly, and the mobile frame 1 is provided with a roller 2 at the bottom, which can facilitate the movement of the entire mobile feeding unit. The conveying assembly is installed on the mobile frame 1, and the conveying assembly includes a conveying belt 3, which has a plurality of separation strips 3-1. The separation strips 3-1 are distributed along the length direction of the conveying belt 3, and the separation strips 3-1 extend along the width direction of the conveying belt 3. The separation strips 3-1 are uniformly spaced, and the mangoes can be blocked by the separation strips 3-1 to prevent them from falling off, so they can move with the conveying belt. The conveying belt 3 includes a starting section 3a, an inclined section 3b and an output section 3c connected in sequence. The inclined section 3b is inclined from low to high, and the starting section 3a is horizontally arranged at the lower end of the inclined section 3b. The output section 3c is horizontally arranged at the higher end of the inclined section 3b. The mangoes are placed on the starting section 3a by arranging the hopper, and the inclined section 3b realizes the conveying of the mangoes from low to high. Finally, the mangoes are output from the output section 3c.
[0027] As Figure 1 , 3 , 5-9 shown, the pressing mechanism includes switching mechanism, stamping mechanism and drive assembly. As Figure 3 , 5 , 8-9 shown, the switching mechanism includes chassis 4 and rotating disc 6, the chassis 4 is provided with k blanking port 4-1, the blanking port 4-1 is provided with blanking cylinder 5, the rotating disc 6 is provided with M upper and lower through containing cavity 6-1. The chassis 4 is attached to the bottom of the rotating disc 6, the rotating disc 6 is slidingly connected with the chassis 4, the blanking port 4-1 is located in the rotating path of the containing cavity 6-1, M = 3k, in the embodiment, k = 2, the chassis 4 is provided with 2 blanking port 4-1, the rotating disc 6 is provided with 6 containing cavity 6-1.
[0028] The drive assembly includes output motor 7 and transmission unit, the transmission unit includes fixed frame 8, crank 9, connecting rod 10, transmission rod 11 and moving unit, the output motor 7 and fixed frame 8 are fixed on the base 12, the crank 9 is bent, one end of the crank 9 is fixed with transmission column 13, the output shaft of the output motor 7 is fixed with the bent part of the crank 9, the other end of the crank 9 is drivingly connected with one end of the connecting rod 10, the other end of the connecting rod 10 is drivingly connected with the moving unit, so that the moving unit moves up and down reciprocatingly, one end of the transmission rod 11 is fixed with ratchet wheel 14, the other end of the transmission rod 11 is fixed with driving bevel gear 15, the transmission rod 11 is connected with the fixed frame 8 through fixed bearing, the ratchet wheel 14 has M hook type teeth 14-1, the rotating path of the hook of the teeth 14-1 of the ratchet wheel 14 matches with the rotating path of the transmission column 13, so that the transmission column 13 and the ratchet wheel 14 form a ratchet mechanism.
[0029] The stamping mechanism includes stamping rod 16 and k stamping head 17, the stamping rod 16 is fixedly connected with the moving unit, as Figures 5-6 shown, the moving unit includes slide rod 29 and slide block 30, the slide block 30 is slidingly connected with the slide rod 29, the slide rod 29 is vertically fixed through the fixed frame 8, the slide block 30 is fixedly connected with the stamping rod 16. As Figure 9As shown, the punch rod 16 includes an extension rod 16-1, a connecting rod 16-2 and a fixed frame 16-3, 2 punch heads 17 are fixed below the connecting rod 16-2, the connecting rod 16-2 is fixed with the fixed frame 16-3 through the extension rod 16-1, and the fixed frame 16-3 is fixed with the sliding block 30. The punch head 17 is fixed on the punch rod 16, and the punch head 17 and the position and size of the containing cavity 6-1 are matched with each other; in this embodiment, the ratchet wheel 14 has 6 hook-shaped teeth 14-1, and the punching mechanism includes 2 punch heads 17. The rotating disc 6 is driven to rotate through the driving shaft 18, the driving shaft 18 has a driven bevel gear 19, and the driving bevel gear 15 is engaged with the driven bevel gear 19; the height of the output section 3c of the conveying belt 3 is higher than the height of the rotating disc 6, and the output section 3c of the conveying belt 3 is located above one of the containing cavities 6-1, the punch head 17 is located above the other containing cavity 6-1, and the containing cavity 6-1 corresponding to the punch head 17 is located between the containing cavity 6-1 corresponding to the conveying belt 3 and the containing cavity 6-1 corresponding to the blanking opening 4-1, the bottom disc 4 is fixed with the base 12, the adjacent teeth 14-1 of the ratchet wheel 14 are equally spaced, and each containing cavity 6-1 is uniformly distributed around the center of the rotating disc 6.
[0030] The working principle of the specific driving assembly is that the output motor 7 drives the crank 9 to rotate, the rotation of the crank 9 drives the transmission column 13 on the crank 9 to rotate, the transmission column 13 can enter the hook of the tooth 14-1 of the ratchet wheel 14 on the rotation path of the transmission column 13, and drive the ratchet wheel 14 to rotate. After the ratchet wheel 14 rotates by a certain angle, the transmission column 13 is separated from the hook of the tooth 14-1 of the ratchet wheel 14, and the ratchet wheel 14 stops rotating. The rotation of the ratchet wheel 14 can drive the transmission rod 11 to rotate, and then drive the driving bevel gear 15 to rotate, so that the driven bevel gear 19 rotates, the driven bevel gear 19 drives the driving shaft 18 to rotate, so that the rotating disc 6 is driven to rotate, and the rotating disc 6 rotates by a certain angle, so that the containing cavity 6-1 rotates by a certain angle and enters the next station. In the embodiment, the ratchet wheel 14 has six evenly spaced hook-shaped teeth 14-1, and the rotating disc 6 rotates by 60° each time. The bottom disc 4 serves as a support for the rotating disc 6, the bottom disc 4 does not rotate, and the rotating disc 6 can be driven to rotate by the driving assembly. The output motor 7 can also drive the stamping mechanism to move while driving the rotating disc 6 to rotate. One end of the connecting rod 10 is driven by one end of the crank 9, so that the connecting rod 10 rotates eccentrically with the output motor 7, and the other end of the connecting rod 10 is limited by the fixed frame 16-3. The movable range of the fixed frame 16-3 is limited by the moving unit, the sliding block 30 can slide up and down on the sliding rod 29, the sliding block 30 is fixed with the fixed frame 16-3, and then the other end of the connecting rod 10 moves up and down within the movable range of the fixed frame 16-3, so as to drive the stamping head 17 on the stamping rod 16 to move up and down, thereby realizing the stamping of the lychee in the containing cavity 6-1. According to the actual situation, the range of the stamping head 17 moving up and down and the size relationship between the stamping head 17 and the containing cavity 6-1 are set to prevent interference with the rotation of the rotating disc 6.
[0031] The containing cavity 6-1 corresponding to the stamping head 17 is adjacent to the containing cavity 6-1 corresponding to the conveying belt 3, so that the lychee falls from the conveying belt 3, is rotated by the rotating disc 6, is stamped by the stamping head 17, and then is rotated by the rotating disc 6, and the stamped lychee is rotated to the position of the discharging port 4-1 of the bottom disc 4, and falls from the discharging cylinder 5 to the sorting mechanism. The discharging cylinder 5 is a cylindrical shape with an upper and lower opening, the containing cavity 6-1 is also a cylindrical shape with an upper and lower opening, and the stamping head 17 is a cylindrical shape. The end of the stamping head 17 facing the containing cavity 6-1 has a circular arc chamfer.
[0032] The sorting mechanism has k groups, and each discharging cylinder 5 corresponds to a group of sorting mechanisms. In the embodiment, there are two groups of sorting mechanisms, and the sorting mechanism includes an output unit, a detection unit and at least two groups of sorting units. The output unit includes an output belt 20 and a conveying motor, the conveying motor drives the output belt 20 to rotate, and the output belt 20 drives the lychee to move to the detection unit. Figure 1 、 10As shown, the sorting mechanism has 3 groups of sorting units uniformly distributed along the output belt 20, the detection unit includes an industrial camera 21 arranged above the output belt 20 and facing the lower part of the material falling cylinder 5, each group of sorting units includes a photoelectric sensor 22, a sorting scraper 23, a rotating rod 24 and a guide hopper 25, the photoelectric sensor 22 and the guide hopper 25 are arranged in front of the sorting scraper 23. The front described herein refers to the position of the mangoes first arrived along the conveying direction of the output belt 20. In this embodiment, there are 3 groups of sorting units, the industrial camera 21 identifies the color of the mango seed coat, so that different maturity mangoes can be sorted according to requirements. The sorting scraper 23 is fixed on the rotating rod 24, the rotating rod 24 is controlled to rotate through the photoelectric sensor 22, and the guide hopper 25 is arranged obliquely below the side of the output belt 20. The normal state of each sorting scraper 23 is closed, that is, the guide hopper 25 is closed parallel to the conveying direction of the output belt 20. After the industrial camera 21 identifies the color of the mango seed coat, the photoelectric sensor 22 detects when the mangoes arrive at the set position, and the corresponding sorting scraper 23 is opened in advance under the control of the single-chip microcomputer. Each rotating rod 24 is driven to rotate by an independent motor, and the motor is set to rotate forward and reverse for a period of time. When the material arrives, the motor is reversed to close the sorting scraper 23 and make the material enter the guide hopper 25, so that the mangoes are scraped off to the corresponding collection box. By setting the horizontal movement coordinates of the output belt 20, combining image acquisition and identification of the industrial camera 21, detecting the coordinates of the mangoes and the color of the mango seed coat, and classifying the mangoes, the actions of different sorting scrapers 23 are controlled to scrape off the mangoes. When the mangoes move to the material falling position corresponding to the color of the mango seed coat along with the output belt 20, the single-chip microcomputer sends a signal to control the motor of the rotating rod 24 to rotate forward and reverse and the movement period. Each sorting mechanism has a support seat for supporting the sorting mechanism, which is not shown in the figure.
[0033] As Figure 2 As shown, the conveying assembly further includes a driving motor 26 and a compression roller 27, the driving motor 26 is located at the output section 3c of the conveying belt 3, the driving motor 26 is in transmission connection with the conveying belt 3, and the compression roller 27 is located at the lower end of the inclined section 3b of the conveying belt 3. The compression roller 27 is arranged above the inclined section 3b of the conveying belt 3 and is fixed with the moving frame 1 through an auxiliary bearing 28. The conveying belt 3 is annular, a separation strip 3-1 is arranged on the exposed surface of the conveying belt 3, and the driving motor 26 drives the conveying belt 3 to rotate through a rotating shaft. The compression roller 27 presses the conveying belt 3, so that the connection between the starting section 3a and the inclined section 3b forms a bending and realizes the position fixation of the conveying belt 3.
[0034] The working process of the mango sorting device is as follows:
[0035] 1. The mangoes are manually placed into the conveying belt 3, and the conveying belt 3 conveys the mangoes from the low place to the high place;
[0036] 2、Mango from the conveyor belt 3 fall into the switching mechanism of the accommodation cavity 6-1, through the operation of the drive assembly to achieve the position change of the accommodation cavity 6-1 with mango;
[0037] 3、accommodation cavity 6-1 with mango from the conveyor belt 3 below the rotation to the punch head 17 of a punch mechanism below, while the punch rod 16 driven by the driving force of the drive assembly driven punch head 17 down, to achieve the punch of the mango in the accommodation cavity 6-1;
[0038] 4、accommodation cavity 6-1 with the punch after the mango from the punch head 17 below the rotation to the base 4 drop port 4-1 position, the punch after the mango from the drop cylinder 5 fall into the sorting mechanism;
[0039] 5, the mango falling into the sorting mechanism is exposed to the seed coat, and the output belt 20 is transported forward, first through the industrial camera 21 to identify the mango with different seed coat colors, and the maturity of the mango is classified, and the corresponding sorting scraper 23 is opened in advance under the control of the single-chip microcomputer, when the photoelectric sensor 22 detects that the mango reaches the position of the sorting scraper 23, the single-chip microcomputer controls the sorting scraper 23 to rotate and retract to close, and the mango is scraped to the corresponding collection box.
[0040] The mango sorting device of the utility model has the advantages of simple and convenient operation, high automation degree, high working efficiency, greatly improved mango extrusion speed, automatic sorting of mangoes with different maturity, and solved problems of high mango sorting error rate and low sorting efficiency.
[0041] Based on the above ideal embodiment of the utility model, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content of the specification, and must be determined according to the scope of claims.
Claims
1. A mango sorting device, characterized by, The application relates to a material feeding device, which comprises a feeding mechanism, an extruding mechanism and a sorting mechanism, wherein the feeding mechanism comprises at least one movable feeding unit, the movable feeding unit comprises a movable frame (1) and a conveying assembly, the bottom of the movable frame (1) is provided with a roller (2), the conveying assembly is installed on the movable frame (1), the conveying assembly comprises a conveying belt (3), the conveying belt (3) is provided with a plurality of partition strips (3-1), each partition strip (3-1) is distributed along the length direction of the conveying belt (3), the partition strips (3-1) extend along the width direction of the conveying belt (3), the conveying belt (3) comprises a starting section (3a), an inclined section (3b) and an output section (3c) which are sequentially connected, the inclined section (3b) is arranged in a low-to-high inclined mode, the starting section (3a) is horizontally arranged at the lower end of the inclined section (3b), and the output section (3c) is horizontally arranged at the higher end of the inclined section (3b). The extrusion mechanism comprises a switching mechanism, a punching mechanism and a driving assembly, the switching mechanism comprises a chassis (4) and a rotating disc (6), k blanking ports (4-1) are formed in the chassis (4), blanking barrels (5) are arranged at the blanking ports (4-1), M upper and lower through accommodating cavities (6-1) are formed in the rotating disc (6), the chassis (4) is arranged at the bottom of the rotating disc (6) in a matched mode, the rotating disc (6) is slidably connected with the chassis (4), the blanking ports (4-1) are located on the rotating path of the accommodating cavities (6-1), and M is equal to 3k; the driving assembly comprises an output motor (7) and a transmission unit, the transmission unit comprises a fixing frame (8), a crank (9), a connecting rod (10), a transmission rod (11) and a moving unit, the output motor (7) and the fixing frame (8) are both fixed on a base (12), the crank (9) is in a bent mode, one end of the crank (9) is fixed with a transmission column (13), the output shaft of the output motor (7) is fixed at the bent part of the crank (9), the other end of the crank (9) is in transmission connection with one end of the connecting rod (10), the other end of the connecting rod (10) is in transmission connection with the moving unit, so that the moving unit moves up and down in a reciprocating mode, one end of the transmission rod (11) is fixed with a ratchet wheel (14), the other end of the transmission rod (11) is fixed with a driving bevel gear (15), the transmission rod (11) is connected with the fixing frame (8) through a fixed bearing, the ratchet wheel (14) has M hook-shaped teeth (14-1), the rotating path of the hook-shaped teeth (14-1) of the ratchet wheel (14) is matched with the rotating path of the transmission column (13), so that the transmission column (13) and the ratchet wheel (14) form a ratchet mechanism; the punching mechanism comprises a punching rod (16) and k punching heads (17), the punching rod (16) is fixedly connected with the moving unit, the punching heads (17) are fixed on the punching rod (16), and the punching heads (17) are matched with the positions and sizes of the accommodating cavities (6-1) in a matched mode; the rotating disc (6) is driven to rotate through a driving shaft (18), the driving shaft (18) is provided with a driven bevel gear (19), and the driving bevel gear (15) is in meshing connection with the driven bevel gear (19); the height of the output section (3c) of the conveying belt (3) is higher than the height of the rotating disc (6), the output section (3c) of the conveying belt (3) is located above one of the accommodating cavities (6-1), the punching head (17) is located above the other accommodating cavity (6-1), the accommodating cavity (6-1) corresponding to the punching head (17) is located between the accommodating cavity (6-1) corresponding to the conveying belt (3) and the accommodating cavity (6-1) corresponding to the blanking port (4-1), and the chassis (4) is fixed with the base (12). The sorting mechanism has k groups, each group corresponding to a sorting mechanism, the sorting mechanism including an output unit, a detection unit and at least two groups of sorting units, the output unit including an output belt (20) and a conveying motor, the conveying motor driving the output belt (20) to rotate, the detection unit including an industrial camera (21), the industrial camera (21) being arranged above the output belt (20) and facing the lower part of the blanking cylinder (5), each group of sorting units including a photoelectric sensor (22), a sorting scraper (23), a rotating rod (24) and a guide hopper (25), the photoelectric sensor (22) and the guide hopper (25) being arranged in front of the sorting scraper (23), the sorting scraper (23) being fixed on the rotating rod (24), the rotating rod (24) being controlled to rotate by the photoelectric sensor (22), and the guide hopper (25) being arranged obliquely below the side of the output belt (20).
2. The mango sorting device as claimed in claim 1, wherein, The conveying assembly further includes a driving motor (26) and a compression roller (27), the driving motor (26) being located at the output section (3c) of the conveying belt (3), the driving motor (26) being in driving connection with the conveying belt (3), and the compression roller (27) being located at the lower end of the inclined section (3b) of the conveying belt (3), the compression roller (27) being arranged above the inclined section (3b) of the conveying belt (3) and being fixed to the moving frame (1) by an auxiliary bearing (28).
3. The mango sorting device as claimed in claim 1, wherein, The moving unit includes a slide rod (29) and a slide block (30), the slide block (30) being in sliding connection with the slide rod (29), the slide rod (29) being vertically fixed by a fixed frame (8), and the slide block (30) being fixed to the punching rod (16).
4. The mango sorting device as claimed in claim 3, wherein, K=2, two blanking openings (4-1) are formed in the bottom disc (4), six accommodating cavities (6-1) are formed in the rotating disc (6), the ratchet (14) has six hook-shaped teeth (14-1), and the punching mechanism includes two punching heads (17).
5. The mango sorting device as claimed in claim 4, wherein, The punching rod (16) includes an extension rod (16-1), a connecting rod (16-2) and a fixed frame (16-3), the two punching heads (17) being fixed below the connecting rod (16-2), the connecting rod (16-2) being fixed to the fixed frame (16-3) by the extension rod (16-1), and the fixed frame (16-3) being fixed to the slide block (30).