Discharging mechanism

By designing a blanking mechanism, using a U-shaped transplanting robot and a flip module, and combining box feeding components with box placing components, the automated continuous production of e-cigarette atomizer cores is achieved, solving the problem of workers frequently replacing boxes of good products, reducing labor intensity and improving production efficiency.

CN223405435UActive Publication Date: 2025-10-03SHENZHEN YONGLUN INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422657800.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-03
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

After the electronic cigarette atomizer core is tested, qualified products quickly fill up the good product boxes, causing workers to frequently change and increase labor intensity.

Method used

A material unloading mechanism is designed, which includes a dividing turntable, a detection device, and a good and waste material unloading device. The U-shaped transfer robot and the flip module are used to realize the automatic transfer and flipping of the workpiece. Combined with the box feeding component and the box placing component, the continuous transportation and unloading of the good product collection box are realized.

Benefits of technology

The continuous production of electronic cigarette atomization cores is realized, the labor intensity of workers is reduced, and the production efficiency and the volume rate of good product collection boxes are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223405435U_ABST
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Abstract

The utility model discloses a discharging mechanism which comprises a machine frame, an indexing rotating disc arranged on the machine frame, a driving piece driving the indexing rotating disc to rotate, a detection device, a good product discharging device and a waste product discharging device, and the detection device, the good product discharging device and the waste product discharging device are sequentially arranged in the rotating direction of the indexing rotating disc. The non-defective product discharging device comprises a first transplanting assembly, a non-defective product collecting box, a box placing assembly and a box conveying assembly, the first transplanting assembly is used for transferring workpieces detected to be qualified into the non-defective product collecting box, and the box conveying assembly is used for conveying the non-defective product collecting box; and the box placing assembly is used for placing the good product collecting box onto the box conveying assembly, the waste product discharging device comprises a second transplanting assembly and a waste product collecting box, and the second transplanting assembly is used for transferring unqualified workpieces into the waste product collecting box. Continuous production can be achieved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarette assembly equipment, in particular to a blanking mechanism. Background Art

[0002] After the atomizer core of the electronic cigarette is assembled, it needs to be tested. If it passes the test, it will be placed in the good product box. If it fails the test, it will be placed in the waste box.

[0003] However, the proportion of atomizer cores that fail the inspection is generally small, and the atomizer cores that pass the inspection will quickly fill up a box of good products. As a result, workers need to frequently remove the full boxes of good products, which greatly increases the workers' labor intensity. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a blanking mechanism, which can achieve continuous production and reduce the labor intensity of workers.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A material unloading mechanism comprises a frame, a dividing turntable arranged on the frame, a driving member for driving the dividing turntable to rotate, a detection device, a good product unloading device and a waste product unloading device arranged in sequence along the rotation direction of the dividing turntable, the detection device is used to detect whether the workpiece is qualified, the good product unloading device comprises a first transfer assembly, a good product collection box, a box placement assembly and a box delivery assembly, the first transfer assembly is used to transfer the workpiece that has passed the inspection into the good product collection box, the box delivery assembly is used to transport the good product collection box, the box placement assembly is used to lower the good product collection box onto the box delivery assembly, the waste product unloading device comprises a second transfer assembly and a waste collection box, the second transfer assembly is used to transfer the workpiece that has failed the inspection into the waste collection box.

[0007] As a further improvement of the above technical solution, the first transplanting assembly includes a U-shaped transplanting manipulator and a flipping module. The U-shaped transplanting manipulator is used to transplant the workpiece on the dividing turntable along a U-shaped track to the flipping module. The flipping module is used to receive the workpiece and flip it into the good product collection box.

[0008] As a further improvement of the above technical solution, the U-shaped transplanting robot includes a first bracket, a guide plate arranged on the first bracket, a U-shaped guide groove arranged on the guide plate, a swing arm rotatably connected to the guide plate, a first motor driving the swing arm to swing, a follower connecting the swing arm and the U-shaped guide groove, and a first clamping jaw arranged on the follower, the first clamping jaw is used to clamp or release the workpiece, and the first motor drives the follower to move along the trajectory of the U-shaped guide groove.

[0009] As a further improvement of the above technical solution, the follower includes a transverse guide rail, a first slider slidably connected to the transverse guide rail, a mounting plate arranged on the first slider, a second slider mounted on the mounting plate, and a vertical guide rail slidably connected to the second slider, the transverse guide rail is installed on the first bracket and is located below the guide plate, the top end of the vertical guide rail is connected to a follower shaft and a follower wheel rotatably connected to the follower shaft, the bottom end of the vertical guide rail is connected to the first clamp, one end of the swing arm is provided with a movable groove, the follower shaft passes through the movable groove, and the follower wheel is slidably connected to the U-shaped guide groove.

[0010] As a further improvement of the above technical solution, the flip module includes a second bracket, a flip cylinder arranged on the second bracket, a flip seat arranged at the output end of the flip cylinder, and a second clamp arranged on the flip seat, wherein the second clamp is used to clamp or release the workpiece.

[0011] As a further improvement of the above technical solution, the second transplanting assembly includes a third bracket, a transverse module arranged on the third bracket, a lifting module arranged on the transverse module, and a third clamp arranged on the lifting module, and the third clamp is used to clamp or release the workpiece.

[0012] As a further improvement of the above technical solution, the box placement assembly includes a fourth bracket, a box placement platform arranged on the fourth bracket, a first material supporting module and a second material supporting module arranged on the box placement platform, the box placement platform is located directly above the box delivery assembly, the box placement platform is provided with an opening, the opening accommodates the good product collection box to pass through, the top edge of the good product collection box is provided with an outward protruding flange, multiple good product collection boxes are stacked together, the first material supporting module is used to support the flange of the good product collection box at the bottom, and the second material supporting module is used to support the flange of the good product collection box adjacent to the bottom.

[0013] As a further improvement of the above technical solution, the first supporting module is arranged at the bottom of the box placement platform, and the second supporting module is arranged at the top of the box placement platform. The first supporting module includes two first cylinders and two first pallets, and the two first pallets are respectively arranged at the telescopic ends of the two first cylinders, and the two first cylinders are respectively located on opposite sides of the opening. The second supporting module includes two second cylinders and two second pallets, and the two second pallets are respectively arranged at the telescopic ends of the two second cylinders, and the two second cylinders are respectively located on opposite sides of the opening.

[0014] As a further improvement of the above technical solution, a jacking assembly is provided on the frame, and the jacking assembly is used to support the good product collection box dropped from the box placement assembly. The jacking assembly includes a jacking cylinder and a support block arranged at the telescopic end of the jacking cylinder, and the support block is located directly below the opening.

[0015] As a further improvement of the above technical solution, the box delivery assembly includes a first rotating shaft, a second rotating shaft, a second motor, two first pulleys, two second pulleys and at least two conveyor belts, the second motor is used to drive the first rotating shaft to rotate, the two first pulleys are arranged on the first rotating shaft, the two second pulleys are arranged on the second rotating shaft, the conveyor belt is connected to the corresponding first pulley and the second pulley, and the support block is located between the two conveyor belts.

[0016] The beneficial effects of the present invention are as follows: the present invention provides a material unloading mechanism, which provides a box placing assembly and a box delivery assembly, wherein the box placing assembly places the good product collection boxes one by one onto the box delivery assembly, so that several good product collection boxes are placed on the box delivery assembly in sequence along the conveying direction, and the box delivery assembly conveys the good product collection box to one side of the first transfer assembly, so that the first transfer assembly transfers the workpieces that have passed the inspection to the corresponding good product collection box, and when the good product collection box is full of workpieces, the box delivery assembly continues to convey, so that the good product collection box full of workpieces is conveyed to the next workstation, and the adjacent empty good product collection box is moved to one side of the first transfer assembly, and at the same time, the box placing assembly continues to place the good product collection box at the vacant position on the box delivery assembly, thereby achieving continuous production and reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural diagram provided by an example of the utility model;

[0019] Figure 2 yes Figure 1 A structural diagram from another perspective;

[0020] Figure 3 yes Figure 1 A schematic structural diagram of the first transplanting component;

[0021] Figure 4 yes Figure 3 Cross-sectional view of the U-shaped transplanting manipulator;

[0022] Figure 5 yes Figure 2 Schematic diagram of the structure of the medium waste unloading device;

[0023] Figure 6 yes Figure 1 A schematic diagram of the local structure from another perspective;

[0024] Figure 7 yes Figure 1 Cross-sectional views of the center box assembly, box delivery assembly, and lifting assembly;

[0025] Figure 8 yes Figure 7 Enlarged view of point A in the middle.

[0026] Reference numerals: 1 - frame;

[0027] 2- Indexing turntable;

[0028] 3- driving member;

[0029] 4-Detection device;

[0030] 5-good product unloading device, 51-first transplanting component, 52-good product collection box, 53-box placement component, 54-box delivery component, 55-lifting component, 511-U-shaped transplanting manipulator, 512-turning module, 531-fourth bracket, 532-box placement platform, 533-first supporting module, 534-second supporting module, 535-limiting block, 541-first rotating shaft, 542-second rotating shaft, 543-second motor, 544-first pulley, 545-second pulley, 546-conveyor belt, 551-lifting cylinder, 552-support block, 5111-first bracket, 5112-guide plate, 5113-U-shaped guide groove, 5114-swing arm, 5115-first motor, 5116-first clamping jaw, 5117-follower, 5121-second bracket, 5122-flip cylinder, 5123-flip seat, 5124-second clamping jaw, 5331-first cylinder, 5332-first support plate, 5341-second cylinder, 5342-second support plate, 51141-movable groove, 51171-horizontal guide rail, 51172-first slider, 51173-mounting plate, 51174-second slider, 51175-vertical guide rail, 51176-follower shaft, 51177-follower wheel;

[0031] 6-waste unloading device, 61-second transplanting assembly, 62-waste collection box, 611-third bracket, 612-transverse module, 613-lifting module, 614-third clamping claw. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technical personnel in this field without creative work are within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the present invention can be combined interactively without conflicting with each other.

[0033] Reference Figures 1 to 6 An example of the present invention provides a blanking mechanism, including a frame 1, a dividing turntable 2 arranged on the frame 1, a driving member 3 for driving the dividing turntable 2 to rotate, a detection device 4, a good product blanking device 5 and a waste product blanking device arranged in sequence along the rotation direction of the dividing turntable 2, the detection device 4 is used to detect whether the workpiece is qualified, the good product blanking device 5 includes a first transferring component 51, a good product collection box 52, a box placing component 53 and a box sending component 54, the first transferring component 51 is used to transfer the workpiece that has passed the inspection to the good product collection box 52, the box sending component 54 is used to transport the good product collection box 52, the box placing component 53 is used to lower the good product collection box 52 onto the box sending component 54, the waste product blanking device includes a second transferring component 61 and a waste collection box 62, the second transferring component 61 is used to transfer the workpiece that fails the inspection to the waste collection box 62.

[0034] It can be understood that the box placing component 53 lowers the good product collection box 52 one by one onto the box delivery component 54, so that several good product collection boxes 52 are placed on the box delivery component 54 in sequence along the conveying direction, and the box delivery component 54 conveys the good product collection box 52 to one side of the first transfer component 51, so that the first transfer component 51 transfers the qualified workpieces to the corresponding good product collection box 52. When the good product collection box 52 is full of workpieces, the box delivery component 54 continues to convey, so that the good product collection box 52 full of workpieces is conveyed to the next workstation, and the adjacent empty good product collection box 52 is moved to one side of the first transfer component 51. At the same time, the box placing component 53 continues to lower the good product collection box 52 to the vacant position on the box delivery component 54, thereby achieving continuous production and reducing the labor intensity of workers.

[0035] Reference Figure 1 、 Figure 3 and Figure 4In some preferred embodiments, the first transfer component 51 includes a U-shaped transfer robot 511 and a flip module 512. The U-shaped transfer robot 511 is used to transfer the workpiece on the dividing turntable 2 along a U-shaped track to the flip module 512. The flip module 512 is used to receive the workpiece and flip it into the good product collection box 52.

[0036] It can be understood that the U-shaped transfer robot 511 can accurately transfer the workpiece on the dividing turntable 2 along the fixed U-shaped motion trajectory to the set position of the flip module 512. The flip module 512 can flip the vertically placed workpiece 90 degrees so that the workpiece is placed horizontally and falls into the good product collection box 52. Thereby, it can ensure that the workpieces in the good product collection box 52 are neatly placed in the same direction, thereby improving the effective volume ratio of the good product collection box 52.

[0037] Structurally, the U-shaped transplanting robot 511 includes a first bracket 5111, a guide plate 5112 arranged on the first bracket 5111, a U-shaped guide groove 5113 arranged on the guide plate 5112, a swing arm 5114 rotatably connected to the guide plate 5112, a first motor 5115 that drives the swing arm 5114 to swing, a follower 5117 connecting the swing arm 5114 and the U-shaped guide groove 5113, and a first clamping jaw 5116 arranged on the follower 5117. The first clamping jaw 5116 is used to clamp or release the workpiece. The first motor 5115 is installed on the side of the first bracket 5111 away from the guide plate 5112. The main shaft of the first motor 5115 passes through the first bracket 5111 and the guide plate 5112 and is connected to one end of the swing arm 5114.

[0038] During operation, the first motor 5115 drives the swing arm 5114 to swing, and the swing arm 5114 drives the follower 5117 to move along the trajectory of the U-shaped guide groove 5113, and the follower 5117 drives the first clamping jaw 5116 to move to directly above the dividing turntable 2, and then, the first clamping jaw 5116 clamps the workpiece on the dividing turntable 2, and then, the first motor 5115 drives the swing arm 5114 to swing in the opposite direction, and the swing arm 5114 drives the follower 5117 to move along the trajectory of the U-shaped guide groove 5113, and the follower 5117 drives the first clamping jaw 5116 to move to directly above the flipping module 512, and then, the first clamping jaw 5116 releases the workpiece, so that the workpiece falls into the set position of the flipping module 512, thereby improving the position accuracy of the workpiece during transplantation.

[0039] Specifically, the follower 5117 includes a transverse guide rail 51171, a first slider 51172 slidably connected to the transverse guide rail 51171, a mounting plate 51173 arranged on the first slider 51172, a second slider 51174 mounted on the mounting plate 51173, and a vertical guide rail 51175 slidably connected to the second slider 51174. The transverse guide rail 51171 is installed on the first bracket 5111 and is located below the guide plate 5112. The top of the vertical guide rail 51175 is connected to a follower shaft 51176 and a follower wheel 51177 rotatably connected to the follower shaft 51176. The bottom end of the vertical guide rail 51175 is connected to the first clamp 5116. A movable groove 51141 is provided at one end of the swing arm 5114. The follower shaft 51176 passes through the movable groove 51141, and the follower wheel 51177 is slidably connected in the U-shaped guide groove 5113.

[0040] It can be understood that the first motor 5115 drives the swing arm 5114 to swing, and the swing arm 5114 drives the top end of the vertical guide rail 51175 to move along the trajectory of the U-shaped guide groove 5113, so that the first slider 51172 moves laterally along the transverse guide rail 51171, and the first slider 51172 drives the second slider 51174 and the vertical guide rail 51175 to move laterally along the transverse guide rail 51171. At the same time, the vertical guide rail 51175 moves in the vertical direction, thereby driving the first clamping jaw 5116 to move along the trajectory of the U-shaped guide groove 5113.

[0041] In some preferred embodiments, the flip module 512 includes a second bracket 5121, a flip cylinder 5122 arranged on the second bracket 5121, a flip seat 5123 arranged at the output end of the flip cylinder 5122, and a second clamp 5124 arranged on the flip seat 5123, and the second clamp 5124 is used to clamp or release the workpiece.

[0042] It can be understood that when the U-shaped transplanting robot 511 moves the workpiece to the set position of the folding module, the second clamping jaw 5124 is located directly below the first clamping jaw 5116, the first clamping jaw 5116 releases the workpiece, and the workpiece falls vertically onto the second clamping jaw 5124. Then, the second clamping jaw 5124 clamps the workpiece, and then the flipping cylinder 5122 drives the flipping seat 5123 to rotate to drive the second clamping jaw 5124 to flip 90 degrees, so that the workpiece is converted from vertical placement to horizontal placement, and the horizontally placed workpiece is located directly above the good product collection box 52. Finally, the second clamping jaw 5124 is released, so that the horizontally placed workpiece falls into the good product collection box 52.

[0043] Reference Figure 5In some preferred embodiments, the second transplanting assembly 61 includes a third bracket 611, a transverse module 612 arranged on the third bracket 611, a lifting module 613 arranged on the transverse module 612, and a third clamp 614 arranged on the lifting module 613, and the third clamp 614 is used to clamp or release the workpiece.

[0044] When the inspected workpiece is unqualified, the indexing turntable 2 drives the workpiece to be transferred to one side of the second transfer assembly 61, the transverse module 612 drives the third clamping jaw 614 to move toward one side of the indexing turntable 2, and the lifting module 613 drives the third clamping jaw 614 to descend, so that the unqualified workpiece on the indexing turntable 2 enters the third clamping jaw 614, and then, the third clamping jaw 614 clamps the unqualified workpiece, then, the lifting module 613 drives the third clamping jaw 614 to rise, the transverse module 612 drives the third clamping jaw 614 to move to one side of the waste collection box 62, then, the lifting module 613 drives the third clamping jaw 614 to descend, and the third clamping jaw 614 releases the workpiece, so that the unqualified workpiece falls into the waste collection box 62, thereby realizing automatic unloading of unqualified workpieces.

[0045] Reference Figures 6 to 8 In some preferred embodiments, the box placement assembly 53 includes a fourth bracket 531, a box placement platform 532 arranged on the fourth bracket 531, a first supporting module 533 and a second supporting module 534 arranged on the box placement platform 532. The box placement platform 532 is located directly above the box delivery assembly 54. The box placement platform 532 is provided with an opening, which accommodates the good product collection box 52 to pass through. The top edge of the good product collection box 52 is provided with an outwardly protruding flange. Multiple good product collection boxes 52 are stacked together. The first supporting module 533 is used to support the flange of the bottom good product collection box 52, and the second supporting module 534 is used to support the flange of the good product collection box 52 adjacent to the bottom.

[0046] Specifically, the first supporting module 533 is arranged at the bottom of the box placing platform 532, and the second supporting module 534 is arranged at the top of the box placing platform 532. The first supporting module 533 includes two first cylinders 5331 and two first supporting plates 5332. The two first supporting plates 5332 are respectively arranged at the telescopic ends of the two first cylinders 5331, and the two first cylinders 5331 are respectively located on opposite sides of the opening. The second supporting module 534 includes two second cylinders 5341 and two second supporting plates 5342. The two second supporting plates 5342 are respectively arranged at the telescopic ends of the two second cylinders 5341, and the two second cylinders 5341 are respectively located on opposite sides of the opening.

[0047] In the initial state, the two first cylinders 5331 drive the two first supporting plates 5332 to extend respectively, so that the two first supporting plates 5332 respectively support the two sides of the flange of the bottom good product collection box 52, so that the multiple good product collection boxes 52 stacked together are supported directly above the box delivery assembly 54. After the box delivery assembly 54 transports the good product collection box 52, the position on the box delivery assembly 54 corresponding to the box placement platform 532 is vacated. Then, the two second cylinders 5341 drive the two second supporting plates 5342 to extend respectively, so that the two second supporting plates 5342 respectively support the two sides of the flange of the good product collection box 52 adjacent to the bottom, and then, The two first cylinders 5331 respectively drive the two first pallets 5332 to retract, and the good product collection box 52 at the bottom loses its supporting force and freely falls to the corresponding position of the box delivery assembly 54. Then, the two first cylinders 5331 respectively drive the two first pallets 5332 to extend, and the two second cylinders 5341 respectively drive the two second pallets 5342 to retract, so that the good product collection boxes 52 supported by the two second pallets 5342 fall onto the two first pallets 5332, waiting for the next unloading of the good product collection box 52. In this way, the automatic unloading of the good product collection boxes 52 one by one can be realized, ensuring the continuity of the production process and reducing labor costs.

[0048] Furthermore, four limit blocks 535 are provided on the box placement platform 532. The four limit blocks 535 are vertically arranged. The four limit blocks 535 are respectively located at the four corners of the opening. The four limit blocks 535 respectively limit the four corners of the good product collection box 52, thereby ensuring that multiple stacked good product collection boxes 52 are aligned with the opening of the box placement platform 532, thereby ensuring stability during the box placement process.

[0049] In some preferred embodiments, a jacking assembly 55 is provided on the frame 1, and the jacking assembly 55 is used to support the good product collection box 52 that falls from the box placement assembly 53. The jacking assembly 55 includes a jacking cylinder 551 and a support block 552 arranged at the telescopic end of the jacking cylinder 551. The support block 552 is located directly below the opening.

[0050] Before the good product collection box 52 falls, the lifting cylinder 551 drives the support block 552 to rise, so that the good product collection box 52 falls on the support block 552. Then, the lifting cylinder 551 drives the support block 552 to descend to drive the good product collection box 52 to descend to the box delivery assembly 54. Thereby, it can cushion the impact of the good product collection box 52 on the box delivery assembly 54 when it falls freely, and prevent the good product collection box 52 and the box delivery assembly 54 from being damaged. At the same time, it can make the good product collection box 52 fall accurately at the set position of the box delivery assembly 54, improve the position accuracy of the good product collection box 52, and ensure that the workpieces that pass the inspection fall accurately into the good product collection box 52.

[0051] Furthermore, the box delivery assembly 54 includes a first rotating shaft 541, a second rotating shaft 542, a second motor 543, two first pulleys 544, two second pulleys 545 and at least two conveyor belts 546. The second motor 543 is used to drive the first rotating shaft 541 to rotate. The two first pulleys 544 are arranged on the first rotating shaft 541, and the two second pulleys 545 are arranged on the second rotating shaft 542. The conveyor belt 546 is connected to the corresponding first pulley 544 and the second pulley. The conveyor belt 546 can carry a number of good product collection boxes 52. During transportation, the second motor 543 drives the first rotating shaft 541 to rotate, the first rotating shaft 541 drives the two first pulleys 544 to rotate, and the two first pulleys 544 drive at least two conveyor belts 546 to rotate. At the same time, the conveyor belt 546 drives the second rotating shaft 542 and the two second pulleys 545 to rotate at the same time to ensure the synchronous operation of the conveyor belt 546.

[0052] In terms of position, the support block 552 is located between the two conveyor belts 546. When the lifting cylinder 551 drives the support block 552 to rise, the support block 552 rises from between the two conveyor belts 546, thereby providing a free space for the support block 552, avoiding interference between the support block 552 and the conveyor belt 546, and ensuring the normal operation of the equipment.

[0053] The above is a specific description of the preferred implementation of the present invention, but the invention of the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A blanking mechanism, characterized in that: The machine comprises a frame, a dividing turntable arranged on the frame, a driving member for driving the dividing turntable to rotate, a detection device, a good product unloading device and a waste product unloading device arranged in sequence along the rotation direction of the dividing turntable, the detection device is used to detect whether the workpiece is qualified, the good product unloading device comprises a first transfer assembly, a good product collection box, a box placement assembly and a box delivery assembly, the first transfer assembly is used to transfer the workpiece that has passed the inspection into the good product collection box, the box delivery assembly is used to transport the good product collection box, the box placement assembly is used to lower the good product collection box onto the box delivery assembly, the waste product unloading device comprises a second transfer assembly and a waste collection box, the second transfer assembly is used to transfer the workpiece that has failed the inspection into the waste collection box.

2. A blanking mechanism according to claim 1, characterized in that: The first transplanting assembly includes a U-shaped transplanting manipulator and a flipping module. The U-shaped transplanting manipulator is used to transplant the workpiece on the indexing turntable along a U-shaped track to the flipping module. The flipping module is used to receive the workpiece and flip it into the good product collection box.

3. A blanking mechanism according to claim 2, characterized in that: The U-shaped transplanting robot includes a first bracket, a guide plate arranged on the first bracket, a U-shaped guide groove arranged on the guide plate, a swing arm rotatably connected to the guide plate, a first motor driving the swing arm to swing, a follower connecting the swing arm and the U-shaped guide groove, and a first clamping jaw arranged on the follower, the first clamping jaw is used to clamp or release the workpiece, and the first motor drives the follower to move along the trajectory of the U-shaped guide groove.

4. A blanking mechanism according to claim 3, characterized in that: The follower includes a transverse guide rail, a first slider slidably connected to the transverse guide rail, a mounting plate provided on the first slider, a second slider installed on the mounting plate, and a vertical guide rail slidably connected to the second slider. The transverse guide rail is installed on the first bracket and is located below the guide plate. The top end of the vertical guide rail is connected to a follower shaft and a follower wheel rotatably connected to the follower shaft. The bottom end of the vertical guide rail is connected to the first clamp. One end of the swing arm is provided with a movable groove. The follower shaft passes through the movable groove. The follower wheel is slidably connected to the U-shaped guide groove.

5. A blanking mechanism according to claim 2, characterized in that: The flip module includes a second bracket, a flip cylinder arranged on the second bracket, a flip seat arranged at the output end of the flip cylinder, and a second clamping jaw arranged on the flip seat, wherein the second clamping jaw is used to clamp or release a workpiece.

6. A blanking mechanism according to claim 1, characterized in that: The second transplanting assembly includes a third bracket, a transverse module arranged on the third bracket, a lifting module arranged on the transverse module, and a third clamping jaw arranged on the lifting module, wherein the third clamping jaw is used to clamp or release a workpiece.

7. A blanking mechanism according to claim 1, characterized in that: The box placement assembly includes a fourth bracket, a box placement platform arranged on the fourth bracket, a first supporting module and a second supporting module arranged on the box placement platform, the box placement platform is located directly above the box delivery assembly, the box placement platform is provided with an opening, the opening accommodates the good product collection box to pass through, the top edge of the good product collection box is provided with an outwardly protruding flange, and multiple good product collection boxes are stacked together, the first supporting module is used to support the flange of the good product collection box at the bottom, and the second supporting module is used to support the flange of the good product collection box adjacent to the bottom.

8. A blanking mechanism according to claim 7, characterized in that: The first supporting module is arranged at the bottom of the box placement platform, and the second supporting module is arranged at the top of the box placement platform. The first supporting module includes two first cylinders and two first supporting plates. The two first supporting plates are respectively arranged at the telescopic ends of the two first cylinders, and the two first cylinders are respectively located on opposite sides of the opening. The second supporting module includes two second cylinders and two second supporting plates. The two second supporting plates are respectively arranged at the telescopic ends of the two second cylinders, and the two second cylinders are respectively located on opposite sides of the opening.

9. A blanking mechanism according to claim 7, characterized in that: The frame is provided with a jacking assembly, which is used to support the good product collection box dropped from the box placement assembly. The jacking assembly includes a jacking cylinder and a support block provided at the telescopic end of the jacking cylinder, and the support block is located directly below the opening.

10. A blanking mechanism according to claim 9, characterized in that: The box delivery assembly includes a first rotating shaft, a second rotating shaft, a second motor, two first pulleys, two second pulleys and at least two conveyor belts. The second motor is used to drive the first rotating shaft to rotate. The two first pulleys are arranged on the first rotating shaft, and the two second pulleys are arranged on the second rotating shaft. The conveyor belt is connected to the corresponding first pulley and the second pulley, and the support block is located between the two conveyor belts.