Intelligent screening device and method for smartphone manufacturing
By designing a multi-dimensional automated screening device, the problem of single-dimensional detection in smartphone manufacturing was solved, an efficient screening process was achieved, adapted to large-scale production needs, and screening efficiency and product quality consistency were improved.
Patent Information
- Application Number
- CN202511062361.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-10-03
AI Technical Summary
In the existing smartphone manufacturing process, the screening device has a single detection dimension and requires multiple transfers, resulting in low screening efficiency and difficulty in adapting to large-scale production needs.
An intelligent screening device for smartphone manufacturing has been designed. Through the combination of multiple conveyor belts and inspection plates, multi-dimensional automated screening, including thickness, height and detector detection, is achieved. Non-compliant mobile phones are automatically separated into collection boxes, while qualified mobile phones are neatly arranged.
It realizes multi-dimensional automated screening of smartphones, improves screening efficiency, adapts to large-scale production needs, reduces manual intervention, and improves product quality consistency.
Smart Images

Figure CN120733985A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of smartphone manufacturing screening, and in particular to an intelligent screening device and method for smartphone manufacturing. Background Art
[0002] In the mass production of smartphones, screening of finished products and components is a key step in ensuring product quality. However, existing screening equipment has significant limitations.
[0003] Traditional screening mostly relies on a single detection dimension (such as only detecting thickness or height) and requires multiple transfers to different equipment to complete full testing. A single screening process takes about 2 to 3 minutes.
[0004] In terms of multi-dimensional screening coordination, the existing equipment lacks a coherent automated flow design. After thickness detection, manual intervention is required to enter the height detection stage, resulting in low screening efficiency and difficulty in adapting to the daily production capacity demand of tens of thousands of units. Summary of the Invention
[0005] (1) Technical problems solved
[0006] In response to the deficiencies in the prior art, the present invention provides an intelligent screening device and method for smartphone manufacturing, which solves the problem of a relatively simple structure of detected smartphones and the problem of disorganized collection after detection.
[0007] (2) Technical solution
[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: an intelligent screening device for smartphone manufacturing, comprising a box body, a fixed frame fixedly connected to one side of the box body, a first conveyor belt and a collecting inclined frame provided on the inner side of the fixed frame, a plurality of thickness detection slots evenly provided on the surface of the first conveyor belt, a first push detection plate correspondingly provided on one side of the thickness detection slot, two inclined feed seats symmetrically fixedly connected to the inner side of the box body, a vertical feed detection slot provided between the inclined feed seats, a discharge hole frame slidably provided on the inner side of the vertical feed detection slot, a second push detection plate provided on one side of the discharge hole frame, and the upper end of the discharge hole frame facing the A third push detection plate should be provided, and a second conveyor belt is provided correspondingly at the lower end of the discharge hole frame, a discharge trough is provided between the second conveyor belt and the box body, a movable frame is provided at the lower end of the second conveyor belt, a robotic arm clamp is provided at the lower end of the movable frame, the robotic arm clamp includes a clamping plate, a third conveyor belt is provided correspondingly at the lower end of the robotic arm clamp, a fourth collecting box is provided correspondingly at the lower end of the third conveyor belt, a third collecting box is provided on one side of the fourth collecting box, two groups of aligning plates are symmetrically provided on the inner sides of the third and fourth collecting boxes, a fixed seat is provided correspondingly on one side of the aligning plate, and the fixed seat is fixedly connected to the inner walls of the third and fourth collection boxes.
[0009] Preferably, a first collection box is fixedly provided at the lower end of the collecting inclined frame, the first collection box is fixedly connected to the side wall of the box body, a first electric push rod is fixedly connected to one side of the first pushing detection plate, a first fixed box is fixedly connected to one side of the first electric push rod, and the first fixed box is fixedly connected to the side wall of the fixed frame.
[0010] Preferably, the third push detection plate and one side of the discharge hole frame are fixedly connected with a push plate, one side of the push plate is fixedly connected with a second electric push rod, the outer wall of the second electric push rod is fixedly connected to the outer wall of the box, and two fixed blocks are symmetrically fixedly connected on both sides of the second push detection plate, one side of the fixed block is fixedly connected with a reset spring, and one side of the reset spring is fixedly connected to the inner wall of the box.
[0011] Preferably, a lead screw is threadedly connected to the inner side of the movable frame, a fixed plate is correspondingly provided on the upper end of the lead screw, the fixed plate is fixedly connected to the inner wall of the box, and a displacement sensor is fixedly connected to the inside of the movable frame.
[0012] Preferably, the upper end of the clamping plate is slidably connected to a clamping frame, the clamping frame is fixedly connected to the lower end of the mobile frame, two detectors are symmetrically fixedly connected inside the clamping frame, one side of the clamping plate is fixedly connected to a cylinder, and the upper end of the cylinder is fixedly connected to the lower end of the clamping frame.
[0013] Preferably, a second fixed box is provided outside the third collection box and the fourth collection box.
[0014] Preferably, a second collection box is provided on one side of the third push detection plate, and the second collection box is fixed and communicated with the box body.
[0015] Preferably, two buffer springs are symmetrically fixedly connected to one side of the tidying plate, and the buffer springs are fixedly connected to the inner walls of the third collecting box and the fourth collecting box. Two first pushing balls are correspondingly provided on one side of the tidying plate, and a second pushing ball is provided between the first pushing balls. One side of the first pushing ball and the second pushing ball is respectively fixedly connected to a first pushing rod and a second pushing rod, and one side of the first pushing rod and the second pushing rod is fixedly connected to a movable plate, and a cam column is correspondingly provided on one side of the movable plate, and one side of the cam column is fixedly connected to a fixed column, and a motor is provided on one side of the fixed column, and the output end of the motor is fixedly connected to the fixed column.
[0016] An intelligent screening device and method for smartphone manufacturing, comprising the following steps:
[0017] S1: Mobile phones are placed inside the thickness detection slot inside the first conveyor belt, and are pushed by the first push detection plate. Mobile phones that do not meet the thickness requirements enter the first collection box, and mobile phones that meet the thickness requirements enter the box body;
[0018] S2: The materials that meet the thickness requirements enter the vertical feeding detection slot inside the inclined feeding seat for height detection;
[0019] S3: The second electric push rod drives it to move, and the third push detection plate and the discharge hole rack move at the same time. The ones that meet the height requirements pass through the discharge hole rack and enter the second conveyor belt, and those that do not meet the height requirements pass through the third push detection plate and enter the second collection box;
[0020] S4: Transferring from the second conveyor belt to the third conveyor belt, the upper end of the third conveyor belt is detected and clamped by a mechanical arm clamp, a displacement sensor, and a detector;
[0021] S5: Those that meet the detector's detection requirements are conveyed to the fourth collection box via the third conveyor belt, and those that do not meet the detector's detection requirements are clamped by the robotic arm and placed into the third collection box;
[0022] S6: Finally, arrange them neatly using an aligning board.
[0023] (3) Beneficial effects
[0024] The present invention provides an intelligent screening device and method for smartphone manufacturing, which has the following beneficial effects:
[0025] 1. A fixed frame is fixedly connected to one side of the box, and a first conveyor belt and a collecting inclined frame are arranged on the inside of the fixed frame. One side of the first conveyor belt is pushed from the inside of the thickness detection groove by the first pushing detection plate, so that those that meet the requirements enter the inside of the box, and those that do not meet the requirements enter the first collection box. An inclined feeding seat and a vertical feeding detection groove are provided on the inside of the box. Smartphones that meet the height requirements inside the vertical feeding detection groove fall from the inside of the discharge hole frame into the second conveyor belt, and smartphones that do not meet the height requirements are pushed by the third pushing detection plate into the second collection box, and then enter the third conveyor belt. Then, those that do not meet the requirements are clamped by the mechanical arm and enter the third collection box, and those that meet the requirements enter the fourth collection box, so that it can screen smartphones in a variety of ways.
[0026] 2. Two sets of aligning plates are symmetrically arranged on the inside of the third collection box and the fourth collection box. The aligning plates are fixed by a first push ball and a second push ball, and the first push ball and the second push ball are fixed by a first push rod and a second push rod. The first push rod and the second push rod are adjusted to move by a fixed column and a cam column, a motor, and a movable plate, so that the smartphones inside the third collection box and the fourth collection box can be neatly arranged. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A perspective view of the present invention;
[0028] Figure 2 For the present invention Figure 1 Schematic diagram of the structure at A in the middle;
[0029] Figure 3 is a cross-sectional view of the box body of the present invention;
[0030] Figure 4 Schematic diagram of the internal structure of the third collection box and the fourth collection box of the present invention;
[0031] Figure 5 It is a schematic diagram of the structure between the inner fixing column of the fixing seat and the first pushing ball and the second pushing ball of the present invention;
[0032] Figure 6 It is a structural schematic diagram of the second push detection plate and the second electric push rod of the present invention;
[0033] Figure 7 It is a structural schematic diagram of the clamping plate at the lower end of the mobile frame of the present invention;
[0034] Figure 8 It is a structural schematic diagram of the lead screw of the present invention;
[0035] Figure 9 For the present invention Figure 3 Schematic diagram of the structure at point B.
[0036] Among them, 1. Box body; 2. Fixed frame; 3. First collection box; 4. Collection inclined frame; 5. First conveyor belt; 6. Thickness detection slot; 7. First push detection plate; 8. First electric push rod; 9. First fixed box; 10. Inclined feed seat; 11. Vertical feed detection slot; 12. Discharge hole frame; 13. Second collection box; 14. Second push detection plate; 15. Return spring; 16. Fixed block; 17. Push plate; 18. Third push detection plate; 19. Second electric push rod; 20. Second conveyor belt; 21. Discharge slot; 22. Fixed plate; 23. Moving frame; 24. Robotic arm clamp; 25. Screw; 26. Displacement sensor; 27. Clamping frame; 28. Detector; 29. Clamping plate; 30. Cylinder; 31. Third collection box; 32. Fourth collection box; 33. Alignment plate; 34. Buffer spring; 35. Fixed seat; 36. Motor; 37. Fixed column; 38. Cam column; 39. Moving plate; 40. First push rod; 41. First push ball; 42. Second push rod; 43. Second push ball; 44. Second fixed box; 45. Third conveyor belt. DETAILED DESCRIPTION
[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0038] Example:
[0039] like Figure 1-9 As shown, an embodiment of the present invention provides an intelligent screening device for manufacturing smart phones, including a box body 1, a fixed frame 2 is fixedly connected to one side of the box body 1, a first conveyor belt 5 and a collecting inclined frame 4 are arranged on the inner side of the fixed frame 2, a plurality of thickness detection grooves 6 are evenly arranged on the surface of the first conveyor belt 5, and a first push detection plate 7 is correspondingly arranged on one side of the thickness detection groove 6, two inclined feeding seats 10 are symmetrically fixedly connected to the inner side of the box body 1, a vertical feeding detection groove 11 is arranged between the inclined feeding seats 10, a discharge hole frame 12 is slidingly arranged on the inner side of the vertical feeding detection groove 11, a second push detection plate 14 is arranged on one side of the discharge hole frame 12, and a third push detection plate 18 is correspondingly arranged on the upper end of the discharge hole frame 12. A second conveyor belt 20 is correspondingly provided at the lower end of the frame 12, a discharge trough 21 is provided between the second conveyor belt 20 and the box body 1, a movable frame 23 is provided at the lower end of the second conveyor belt 20, a robotic arm clamp 24 is provided at the lower end of the movable frame 23, the robotic arm clamp 24 includes a clamping plate 29, a third conveyor belt 45 is correspondingly provided at the lower end of the robotic arm clamp 24, a fourth collecting box 32 is correspondingly provided at the lower end of the third conveyor belt 45, a third collecting box 31 is provided on one side of the fourth collecting box 32, two groups of aligning plates 33 are symmetrically provided on the inner sides of the third collecting box 31 and the fourth collecting box 32, a fixed seat 35 is provided on one side of the aligning plate 33, and the fixed seat 35 is fixedly connected to the inner walls of the third collecting box 31 and the fourth collecting box 32.
[0040] A first collecting box 3 is fixedly connected to the lower end of the collecting inclined frame 4, and the first collecting box 3 is fixedly connected to the side wall of the box body 1. A first electric push rod 8 is fixedly connected to one side of the first pushing detection plate 7, and a first fixed box 9 is fixedly connected to one side of the first electric push rod 8. The first fixed box 9 is fixedly connected to the side wall of the fixed frame 2.
[0041] The third push detection plate 18 and the discharge hole frame 12 are fixedly connected to the push plate 17 on one side, and the push plate 17 is fixedly connected to the second electric push rod 19 on one side. The second electric push rod 19 and the first electric push rod 8 are existing technical structures and are powered by internal motors. The outer wall of the second electric push rod 19 is fixedly connected to the outer wall of the box body 1, and two fixed blocks 16 are symmetrically fixedly connected on both sides of the second push detection plate 14. A reset spring 15 is fixedly connected to one side of the fixed block 16, and one side of the reset spring 15 is fixedly connected to the inner wall of the box body 1.
[0042] The inner side of the movable frame 23 is threadedly connected to a lead screw 25, which is a prior art structure. A motor is provided on one side and a bearing structure is provided on the other side, so that it can drive the movable frame 23 on one side to move. A fixed plate 22 is provided at the upper end of the lead screw 25. The fixed plate 22 is fixedly connected to the inner wall of the box body 1, and a displacement sensor 26 is fixedly connected to the inside of the movable frame 23.
[0043] The upper end of the clamping plate 29 is slidably connected to the clamping frame 27, and the clamping frame 27 is fixedly connected to the lower end of the movable frame 23. Two detectors 28 are symmetrically fixedly connected inside the clamping frame 27. One side of the clamping plate 29 is fixedly connected to the cylinder 30. The cylinder 30 is an existing technical structure, which drives the clamping plate 29 on one side to move. The upper end of the cylinder 30 is fixedly connected to the lower end of the clamping frame 27.
[0044] A second fixed box 44 is provided outside the third collection box 31 and the fourth collection box 32 . The insides of the third collection box 31 and the fourth collection box 32 are used to collect mobile phones that do not meet the testing requirements and mobile phones that meet the requirements, respectively.
[0045] A second collection box 13 is correspondingly provided on one side of the third push detection plate 18 , and the second collection box 13 is fixed and communicated with the box body 1 .
[0046] Two buffer springs 34 are symmetrically fixedly connected to one side of the tidying plate 33, and the buffer spring 34 is fixedly connected to the inner walls of the third collecting box 31 and the fourth collecting box 32. Two first push balls 41 are correspondingly provided on one side of the tidying plate 33, and a second push ball 43 is provided between the first push balls 41. The first push rod 40 and the second push rod 42 are fixedly connected to one side of the first push rod 40 and the second push rod 42 respectively. A movable plate 39 is fixedly connected to one side of the first push rod 40 and the second push rod 42. A cam column 38 is correspondingly provided on one side of the movable plate 39, and a fixed column 37 is fixedly connected to one side of the cam column 38. A motor 36 is provided on one side of the fixed column 37. The motor 36 drives the fixed column 37 and the cam column 38 to rotate, so that it drives the first push ball 41 and the second push ball 43 on one side to move crosswise, and the output end of the motor 36 and the fixed column 37 are fixedly connected.
[0047] An intelligent screening device and method for smartphone manufacturing, comprising the following steps:
[0048] S1: Mobile phones are placed inside the thickness detection slot 6 inside the first conveyor belt 5 and pushed by the first push detection plate 7. Those that do not meet the thickness requirements enter the first collection box 3, and those that meet the thickness requirements enter the box body 1;
[0049] S2: The material that meets the thickness requirement enters the vertical feeding detection slot 11 inside the inclined feeding seat 10 for height detection;
[0050] S3: The second electric push rod 19 drives it to move, and the third push detection plate 18 and the discharge hole rack 12 move simultaneously. The ones that meet the height requirements pass through the discharge hole rack 12 and enter the second conveyor belt 20, and the ones that do not meet the height requirements pass through the third push detection plate 18 and enter the second collection box 13;
[0051] S4: The conveyor is transferred from the second conveyor belt 20 to the third conveyor belt 45. The upper end of the third conveyor belt 45 is clamped and moved by the robot arm clamp 24, the displacement sensor 26, and the detector 28;
[0052] S5: The items that meet the detection requirements of the detector 28 are conveyed to the fourth collection box 32 by the third conveyor belt 45, and the items that do not meet the detection requirements of the detector 28 are clamped by the robot arm clamp 24 and enter the third collection box 31;
[0053] S6: Finally, the aligning plate 33 is used to arrange the aligning plates.
[0054] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent screening device for smartphone manufacturing, comprising a housing (1), characterized in that: A fixed frame (2) is fixedly connected to one side of the box body (1), a first conveyor belt (5) and a collecting inclined frame (4) are arranged inside the fixed frame (2), a plurality of thickness detection grooves (6) are evenly arranged on the surface of the first conveyor belt (5), and a first push detection plate (7) is correspondingly arranged on one side of the thickness detection groove (6), two inclined feed seats (10) are symmetrically fixedly connected to the inside of the box body (1), a vertical feed detection groove (11) is arranged between the inclined feed seats (10), a discharge hole frame (12) is slidably arranged inside the vertical feed detection groove (11), a second push detection plate (14) is arranged on one side of the discharge hole frame (12), a third push detection plate (18) is correspondingly arranged at the upper end of the discharge hole frame (12), and a second conveyor belt (20) is correspondingly arranged at the lower end of the discharge hole frame (12). A discharge trough (21) is provided between the second conveyor belt (20) and the box body (1), a movable frame (23) is provided at the lower end of the second conveyor belt (20), a mechanical arm clamp (24) is provided at the lower end of the movable frame (23), the mechanical arm clamp (24) includes a clamping plate (29), a third conveyor belt (45) is provided at the lower end of the mechanical arm clamp (24), a fourth collection box (32) is provided at the lower end of the third conveyor belt (45), a third collection box (31) is provided on one side of the fourth collection box (32), two groups of aligning plates (33) are symmetrically provided on the inner sides of the third collection box (31) and the fourth collection box (32), a fixed seat (35) is provided on one side of the aligning plate (33), and the fixed seat (35) is fixedly connected to the inner walls of the third collection box (31) and the fourth collection box (32).
2. The intelligent screening device for smartphone manufacturing according to claim 1, characterized in that: A first collecting box (3) is fixedly connected to the lower end of the collecting inclined frame (4), and the first collecting box (3) is fixedly connected to the side wall of the box body (1). A first electric push rod (8) is fixedly connected to one side of the first pushing detection plate (7), and a first fixed box (9) is fixedly connected to one side of the first electric push rod (8), and the first fixed box (9) is fixedly connected to the side wall of the fixing frame (2).
3. The intelligent screening device for smartphone manufacturing according to claim 1, characterized in that: The third push detection plate (18) and the discharge hole frame (12) are fixedly connected to a push plate (17) on one side, and the push plate (17) is fixedly connected to a second electric push rod (19) on one side, and the outer wall of the second electric push rod (19) is fixedly connected to the outer wall of the box body (1). The second push detection plate (14) is symmetrically fixedly connected to two fixed blocks (16) on both sides, and the fixed block (16) is fixedly connected to a return spring (15) on one side, and the return spring (15) is fixedly connected to the inner wall of the box body (1).
4. The intelligent screening device for smartphone manufacturing according to claim 1, characterized in that: The inner side of the movable frame (23) is threadedly connected to a lead screw (25), the upper end of the lead screw (25) is correspondingly provided with a fixed plate (22), the fixed plate (22) is fixedly connected to the inner wall of the box body (1), and the interior of the movable frame (23) is fixedly connected to a displacement sensor (26).
5. The intelligent screening device for smartphone manufacturing according to claim 1, characterized in that: The upper end of the clamping plate (29) is slidably connected to a clamping frame (27), and the clamping frame (27) is fixedly connected to the lower end of the moving frame (23). Two detectors (28) are symmetrically fixedly connected inside the clamping frame (27). A cylinder (30) is fixedly connected to one side of the clamping plate (29), and the upper end of the cylinder (30) is fixedly connected to the lower end of the clamping frame (27).
6. The intelligent screening device for smartphone manufacturing according to claim 1, characterized in that: A second fixed box (44) is provided outside the third collecting box (31) and the fourth collecting box (32).
7. The intelligent screening device for smartphone manufacturing according to claim 1, characterized in that: A second collection box (13) is correspondingly provided on one side of the third push detection plate (18), and the second collection box (13) and the box body (1) are fixed and communicated with each other.
8. The intelligent screening device for smartphone manufacturing according to claim 1, characterized in that: One side of the tidying plate (33) is symmetrically fixedly connected to two buffer springs (34), and the buffer springs (34) are fixedly connected to the inner walls of the third collection box (31) and the fourth collection box (32). One side of the tidying plate (33) is correspondingly provided with two first push balls (41), and a second push ball (43) is provided between the first push balls (41). One side of the first push balls (41) and the second push balls (43) is respectively fixedly connected to a first push rod (40) and a second push rod (42). One side of the first push rod (40) and the second push rod (42) is fixedly connected to a moving plate (39). One side of the moving plate (39) is correspondingly provided with a cam column (38), and one side of the cam column (38) is fixedly connected to a fixed column (37). One side of the fixed column (37) is provided with a motor (36), and an output end of the motor (36) and the fixed column (37) are fixedly connected.
9. An intelligent screening device and method for smartphone manufacturing, characterized by: The following steps are involved: S1: The mobile phones are placed inside the thickness detection slot (6) inside the first conveyor belt (5), and are pushed by the first push detection plate (7). Those that do not meet the requirements enter the first collection box (3), and those that meet the thickness requirements enter the box body (1); S2: The material that meets the thickness requirement enters the vertical feeding detection slot (11) inside the inclined feeding seat (10) for height detection; S3: The second electric push rod (19) drives the third push detection plate (18) and the discharge hole rack (12) to move simultaneously, and the ones that meet the height requirements pass through the discharge hole rack (12) and enter the second conveyor belt (20), while the ones that do not meet the height requirements pass through the third push detection plate (18) and enter the second collection box (13); S4: conveying from the second conveyor belt (20) to the third conveyor belt (45), the upper end of the third conveyor belt (45) is detected and clamped by the mechanical arm clamp (24), the displacement sensor (26), and the detector (28); S5: The items that meet the detection requirements of the detector (28) are conveyed to the inside of the fourth collection box (32) via the third conveyor belt (45), and the items that do not meet the detection requirements of the detector (28) are clamped by the mechanical arm clamp (24) and enter the inside of the third collection box (31); S6: Finally, the items are neatly arranged by the neatening plate (33).