Iron core detecting and screening mechanism

The automated detection and sorting system solves the problems of low efficiency and unstable accuracy of traditional manual detection and sorting methods, and realizes efficient automated detection and sorting of iron cores, thereby improving production efficiency and product quality.

CN223775440UActive Publication Date: 2026-01-09ZHEJIANG HUAYI IRON CORE MFG CO LTD
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Patent Information

Application Number
CN202423302116.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional manual inspection and sorting methods cannot meet the efficiency and quality control requirements of large-scale iron core production, resulting in low efficiency, unstable inspection accuracy, high probability of false detection and missed detection, and are greatly affected by subjective human factors.

Method used

An automated detection and sorting system is adopted, which combines a transportation department, a sorting department and a standardization department. Sensors and sensors are used to automatically identify the copper rings on the iron core, realize automated detection and sorting, and screen out unassembled or defective iron cores.

Benefits of technology

It improved production efficiency, reduced error rates, ensured the accuracy and consistency of sorting, reduced human resource costs, and enhanced product quality and corporate profitability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of iron core detection, in particular to an iron core detecting and screening mechanism, which is used for detecting iron core products and automatically detecting and sorting iron cores by sensing the iron cores when the iron cores are conveyed, the iron core automatic detecting and sorting device comprises a conveying part, a sorting part and a tidying part, the conveying part is used for conveying the iron cores; the sorting part is arranged at the output end of the conveying part, the sorting part is located between the conveying part and the neatening part, and the sorting part is used for detecting and sorting the iron cores which are not assembled completely; and the arranging part receives the iron cores which are conveyed by the sorting part and have no problems and arranges the iron cores in order, so that the production efficiency and the product quality are improved, meanwhile, the labor force is reduced, the production cost is reduced, and the competitiveness of enterprises in the market is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of iron core testing technology, and in particular to an iron core testing and screening mechanism. Background Technology

[0002] In recent years, China's transformer core market has continued to expand, showing a steady growth trend. Domestically, the construction of the State Grid and the development of the new energy industry have led to a continuous increase in market demand. Internationally, with the advancement of the "Belt and Road" initiative, product exports have increased year by year. As the country attaches great importance to optimizing the energy structure and energy conservation and emission reduction, new energy power generation projects are constantly increasing, further expanding the demand for transformer cores. On the other hand, the development of emerging fields such as urban rail transit and smart grids will also bring new growth points to the transformer core market.

[0003] However, the applicant found that with the rapid development of various industries, the demand for iron cores is constantly increasing, and large-scale production has become an inevitable trend. Under these circumstances, traditional manual inspection and sorting methods can no longer meet the requirements of production scale and quality control. In the iron core production process, especially for large-scale production, the speed of manual inspection and sorting of iron cores is far behind the production rhythm, resulting in low efficiency. Moreover, manual labor requires long periods of repeated inspection and sorting actions, which can easily lead to fatigue. This not only affects work efficiency but may also lead to a decrease in inspection accuracy, increasing the probability of missed and false detections. At the same time, the inspection quality is also unstable. Manual inspection is greatly affected by subjective factors. Different workers have different inspection standards and judgment abilities, making it difficult to guarantee the consistency and accuracy of inspection results. For some minor defects, manual inspection may not be able to accurately identify them, thus affecting product quality. Utility Model Content

[0004] To address the above problems, this utility model provides a core detection and sorting mechanism that uses induction automation for detection and sorting, thereby improving production efficiency and avoiding omissions or false detections due to human error.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A core testing and screening mechanism, comprising:

[0007] Transportation Department, Sorting Department, and Formatting Department;

[0008] The transport section is used to horizontally transport the iron cores one by one in an orderly manner.

[0009] The sorting section is located at the output end of the transport section and at the connection between the transport section and the straightening section. The sorting section inspects and sorts the iron cores, and removes the iron cores that have not been assembled with copper rings.

[0010] The regularizing part receives the iron core conveyed by the sorting part and arranges the iron core.

[0011] As an improvement, the conveying part comprises a conveying channel, a pushing cylinder and a pushing block.

[0012] The conveying channel is used for the input of the iron core.

[0013] The pushing cylinder is arranged at the output end, the pushing cylinder is horizontally arranged, and the pushing cylinder pushes the iron core at the output end to the sorting part.

[0014] The pushing block is installed at the pushing end of the pushing cylinder, and the pushing block is arranged in a groove shape.

[0015] As an improvement, an inductor is arranged opposite the output end through a fixing block, the inductor senses the iron core at the output end, and the inductor is connected with the pushing cylinder through a control signal.

[0016] As an improvement, the side wall of the fixing block is arranged in close contact with the pushing block, and the fixing block guides the pushing of the pushing block.

[0017] As an improvement, the sorting part comprises a limiting block, a sorting opening, a detection assembly, a blocking plate, a blocking cylinder, a side pushing cylinder and a waste box.

[0018] The limiting block is arranged perpendicular to the pushing direction of the pushing cylinder, and the limiting block blocks the iron core pushed by the pushing cylinder.

[0019] The sorting opening is arranged below the position where the limiting block blocks the iron core.

[0020] The detection assembly is respectively installed on the limiting block and the pushing block, and the detection assembly respectively detects the iron core and the copper ring installed on the iron core at the sorting opening.

[0021] The blocking plate is arranged on the sorting opening, and the blocking plate is arranged in horizontal sliding.

[0022] The blocking cylinder is fixedly arranged, the blocking cylinder drives the blocking plate to slide, and opens and closes the sorting opening.

[0023] The side pushing cylinder is arranged in parallel with the limiting block, and the side pushing cylinder pushes the iron core that has completed detection at the sorting opening to the regularizing part.

[0024] The waste box is arranged below the sorting opening, and the waste box receives the iron core screened out by the sorting opening.

[0025] As improvement, the limiting block cooperates with the end of the fixed block to form a transfer channel for the side pushing cylinder to push the iron core.

[0026] As improvement, the detection assembly comprises a sensor, a positive electrode connector, a negative electrode connector, a power supply and a current sensor.

[0027] The sensor is installed on the limiting block and faces the pushing cylinder, and the sensor senses the iron core at the sorting opening.

[0028] The positive electrode connector and the negative electrode connector are provided with two groups, and the positive electrode connector and the negative electrode connector are installed on the limiting block and the pushing block respectively, and the positive electrode connector and the negative electrode connector face the copper ring on the iron core at the sorting opening.

[0029] The positive electrode of the power supply is connected to the positive electrode connector, and the negative electrode of the power supply is connected to the negative electrode connector.

[0030] The current sensor is provided with two groups, and the current sensor is provided on the circuit of the positive electrode connector and the negative electrode connector, and the current sensor is connected to the blocking cylinder signal.

[0031] As improvement, the shaping part comprises a material shaping cylinder, a pushing plate and a blocking strip.

[0032] The material shaping cylinder is installed at the output opening of the transfer channel, and the material shaping cylinder is horizontally pushed perpendicular to the feeding direction of the transfer channel.

[0033] The pushing plate is installed at the pushing end of the material shaping cylinder, and the pushing plate is L-shaped, and the bending part of the pushing plate is close to the output opening of the transfer channel.

[0034] The blocking strip is parallel to the pushing plate, and the iron core is stacked between the blocking strip and the pushing plate.

[0035] As improvement, the shaping part further comprises a blocking block, and the blocking block is provided on the other side of the pushing plate opposite to the transfer channel, and the blocking block blocks and limits the iron core output by the transfer channel.

[0036] The beneficial effects of the utility model lie in:

[0037] (1) The iron core detection and screening mechanism can be continuously operated without being limited by manpower and other factors, and the processing time is greatly shortened and the work efficiency is improved.

[0038] (2) The utility model discloses still pass through the automatic sorting system of advanced sensor, thereby reducing error rate, and can accurately identify goods, thereby realize accurate sorting, reduce the sorting error of artificial misjudgment, effectively improve product correct rate and guarantee product quality;

[0039] (3) The utility model discloses through the automatic detection sorting process, maximum limit reduces personnel use, reduces the human resource cost of enterprise, and the sorting work of a large number of manual participation is needed in the past, now only needs a small amount of personnel to be responsible for machine operation, monitoring and maintenance, effectively improves the profitability.

[0040] The utility model has the advantages of high work efficiency, high automation degree, accurate sorting precision, especially suitable for the automatic detection sorting technical field of iron core. ACCURATE

[0041] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0042] Figure 2 It is the three-dimensional structure enlarged schematic diagram of the utility model Figure One ;

[0043] Figure 3 It is the three-dimensional structure enlarged schematic diagram of the utility model Figure Two ;

[0044] Figure 4 It is the push block structure schematic diagram of the utility model;

[0045] Figure 5 It is the side push air cylinder structure schematic diagram of the utility model;

[0046] Figure 6 It is the limiting block structure schematic diagram of the utility model;

[0047] Figure 7 It is the blocking plate structure schematic diagram of the utility model;

[0048] Figure 8 It is the iron core product structure schematic diagram of the utility model;

[0049] Figure 9 It is the induction circuit schematic diagram of the utility model.

[0050] In the figure: 1. transport part, 10. core, 100 output end, 101. copper ring, 11. conveying channel, 12. push cylinder, 13. push block, 14. inductor, 15. fixed block, 2. sorting part, 21. limiting block, 22. sorting opening, 23. detection assembly, 231. sensor, 232. positive electrode joint, 233. negative electrode joint, 234. power supply, 235. current sensor, 24. blocking plate, 241. mounting block, 242. sliding groove, 243. protruding block, 25. blocking cylinder, 26. side pushing cylinder, 261. pushing cylinder, 262. pushing needle, 27. waste box, 28. transfer channel, 3. straightening part, 31. straightening cylinder, 32. push plate, 33. blocking bar, 34. blocking block. DETAILED DESCRIPTION

[0051] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0052] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0053] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0054] Example 1:

[0055] As Figures 1 to 9 shown, an iron core detection and screening mechanism comprises:

[0056] The transport part 1, the sorting part 2 and the straightening part 3.

[0057] The conveying part 1 is used for conveying the iron core 10 one by one and in order, and the iron core 10 is conveyed in a unified direction, and the copper ring 101 is arranged on the top of the iron core 10;

[0058] The sorting part 2 is arranged at the output end 100 of the conveying part 1, is located at the joint position of the conveying part 1 and the shaping part 3, and detects and sorts the iron core 10, screens out the iron core 10 without assembled copper ring 101, and conveys the qualified iron core 10 to the shaping part 3;

[0059] The shaping part 3 receives the iron core 10 conveyed by the sorting part 2 and arranges and codes the iron core 10.

[0060] The conveying part 1 comprises a conveying channel 11, a pushing cylinder 12 and a pushing block 13.

[0061] The conveying channel 11 is used for input of the iron core 10.

[0062] The pushing cylinder 12 is arranged at the output end 100 and is horizontally arranged, and the pushing cylinder 12 pushes the iron core 10 at the output end 100 to the sorting part 2.

[0063] The pushing block 13 is installed at the pushing end of the pushing cylinder 12, and the pushing block 13 is arranged in a groove shape.

[0064] The inductor 14 is arranged opposite to the output end 100 through the fixed block 15, the inductor 14 senses the iron core 10 at the output end 100, and the inductor 14 is connected with the pushing cylinder 12 through a control signal.

[0065] The side wall of the fixed block 15 is arranged in close contact with the pushing block 13, and the fixed block 15 guides the pushing of the pushing block 13.

[0066] It should be noted that the inductor 14 senses the iron core at the output end 100, the inductor 14 sends a signal to the processor, the processor receives the signal and converts it into a control signal for controlling the pushing cylinder 12, the pushing cylinder 12 receives the control signal and drives the pushing block 13 to guide along the side wall of the fixed block 15 and push the iron core 10 to the sorting part 2.

[0067] Further, the inductor 14 is an inductive inductor, and the inductor 14 is composed of high-frequency oscillation, detection, amplification, triggering and output circuit, etc. The oscillator generates an alternating electromagnetic field on the sensor detection surface. When the core is close, eddy current is generated in the core to absorb the oscillator energy, so that the oscillation is weakened and stopped. The oscillation and stop state of the oscillator is converted into an electrical signal, which is converted into a binary switch signal after shaping and amplification, and is output to the processor after power amplification. The processor receives the signal and controls the push cylinder 12 to push the core.

[0068] The sorting part 2 comprises a limiting block 21, a sorting port 22, a detection assembly 23, a blocking plate 24, a blocking cylinder 25, a side pushing cylinder 26 and a waste box 27.

[0069] The limiting block 21 is arranged perpendicular to the pushing direction of the push cylinder 12, and the limiting block 21 blocks the core 10 pushed by the push cylinder 12;

[0070] The sorting port 22 is arranged below the position where the limiting block 21 blocks the core 10;

[0071] The detection assembly 23 is respectively installed on the limiting block 21 and the push block 13, and the detection assembly 23 respectively detects the core 10 at the sorting port 22 and the copper ring 101 installed on the core 10;

[0072] The blocking plate 24 covers the sorting port 22, and the blocking plate 24 is horizontally slidably arranged;

[0073] The blocking cylinder 25 is fixedly arranged, and the blocking cylinder 25 drives the blocking plate 24 to slide and open and close the sorting port 22;

[0074] It should be noted that the blocking plate 24 also comprises two groups of mounting blocks 241, one side of each of the two groups of mounting blocks 241 is provided with a protruding block 243, and the two protruding blocks 243 are oppositely arranged, and the blocking plate 24 is connected and slidably arranged by being buckled on the protruding blocks 243 of the mounting blocks 241 through the sliding grooves 242 on both sides, and is driven by induction to slide and work.

[0075] The side pushing cylinder 26 is arranged in parallel with the limiting block 21, and the side pushing cylinder 26 pushes the core 10 detected at the sorting port 22 to be conveyed to the shaping part 3;

[0076] The waste box 27 is arranged below the sorting port 22, and the waste box 27 receives the core 10 screened out from the sorting port 22.

[0077] The limiting block 21 cooperates with the end of the fixed block 15 to form a transfer channel 28 for the side pushing cylinder 26 to push the iron core 10.

[0078] It should be noted that the working principle of the side pushing cylinder 26, which includes a pushing cylinder 261 and a pushing top pin 262. After the side pushing cylinder 26 is started by the detection assembly 23, the pushing top pin 262 is driven to extend and retract by the pushing cylinder 261. When the iron core 10 is detected and confirmed to be correct, a signal is transmitted to the pushing cylinder 261 through induction, and the pushing top pin 262 is extended by the pushing cylinder 261. The pushing top pin 262 extends to push the iron core 10 into the transfer channel 28.

[0079] Further, it should be noted that the transfer channel 28 is formed by the cooperation of the limiting block 21 and the end of the fixed block 15. The end of the fixed block 15 is provided with a round corner to reduce transportation damage and prevent the iron core 10 from being misaligned or deformed at the corner during transportation, which affects the quality of the iron core and transportation. The round corner design can disperse the impact force and reduce the risk of cornering and deformation.

[0080] The detection assembly 23 includes a sensor 231, a positive terminal 232, a negative terminal 233, a power supply 234, and a current sensor 235.

[0081] The sensor 231 is installed on the limiting block 21, and the sensor 231 is arranged opposite to the pushing cylinder 12 and senses the iron core 10 at the sorting port 22.

[0082] The positive terminal 232 and the negative terminal 233 are provided with two groups, and the positive terminal 232 and the negative terminal 233 are respectively installed on the limiting block 21 and the pushing block 13, and the positive terminal 232 and the negative terminal 233 are arranged opposite to the copper ring 101 on the iron core 10 at the sorting port 22.

[0083] The positive terminal of the power supply 234 is connected to the positive terminal 232, and the negative terminal of the power supply 234 is connected to the negative terminal 233.

[0084] The current sensor 235 is provided with two groups, and the current sensor 235 is arranged on the circuit of the positive terminal 232 and the negative terminal 233, and the current sensor 235 is signal connected with the blocking cylinder 25.

[0085] It should be noted that the iron core pushed by the pushing cylinder 12 is limited and blocked by the limiting block 21, and then whether the copper ring 101 is installed on the iron core 10 is detected and judged by the detection assembly 23. Specifically, the working principle of the detection assembly 23 is that after the iron core 10 pushed by the pushing cylinder 12 is in place, the positive terminal 232 and the negative terminal 233 are connected to the two ends of the copper ring 101 respectively, the positive terminal 232 and the negative terminal 233 are conducted through the copper ring 101, and the current in the power supply 234 flows on the conducted circuit. If the current sensor 235 detects the current flow, it is determined that the copper ring 101 is installed on the iron core 10. If the current sensor 235 does not detect the current flow, it is determined that the copper ring 101 is not installed on the iron core 10. The current sensor 235 is connected with the processor, and after the processor receives the signal sent by the current sensor, the blocking cylinder 25 and the side pushing cylinder 26 are controlled to work. If it is detected that the two groups of copper rings 101 on the iron core 10 are installed in place, the side pushing cylinder 26 works to push the iron core 10 to the transfer channel. If it is detected that there is a problem that the copper ring 101 is not installed on the iron core 10, the blocking cylinder 25 works to drive the blocking plate 24 to move away, open the sorting port 22, and the iron core 10 falls from the sorting port 22 to complete the screening work.

[0086] The sensor 231 is also an inductive sensor, and its specific structure and working principle will not be repeated. The sensor 231 is also connected with the processor by an electrical signal. The sensor 231 is used to determine whether there is an iron core at the sorting port 22.

[0087] The sizing part 3 includes a material straightening cylinder 31, a push plate 32 and a blocking strip 33.

[0088] The material straightening cylinder 31 is installed at the output port of the transfer channel 28, and the material straightening cylinder 31 is horizontally pushed perpendicular to the feeding direction of the transfer channel 28;

[0089] The push plate 32 is installed at the pushing end of the material straightening cylinder 31, the push plate 32 is L-shaped, and the bending part of the push plate 32 is close to the output port of the transfer channel 28;

[0090] The blocking strip 33 is parallel to the push plate 32, and the iron core 10 is stacked between the blocking strip 33 and the push plate 32.

[0091] The sizing part 3 further includes a blocking block 34, which is opposite to the transfer channel 28 and is located on the other side of the push plate 32, and the blocking block 34 blocks and limits the iron core 10 output by the transfer channel 28.

[0092] It needs to be explained that the iron core 10 is pushed to the regularizing part 3 through the transfer channel 28, and when a certain number is reached, the output end of the transfer channel 28 is abutted between the stop block 34, the whole material cylinder 31 starts to start and drive the push plate 32 arranged at the push end to push to the direction of the stop bar 33, and the stop bar 33 and the push plate 32 cooperate to limit the arrangement of the iron core 10 to prevent the iron core 10 from deviating.

[0093] Working principle: the iron core 10 is sequentially and orderly horizontally conveyed to the output end 100 of the conveying part 1 through the conveying channel 11, and then the push cylinder 12 is started by the inductor 14, the push cylinder 12 controls the push block 13 arranged at the end of the push cylinder 12 to push the iron core 10 to the sorting part 2, and the detection assembly 23 on the limiting block 21 cooperates with the push block 13 to detect the iron core 10 and the copper ring 101 installed on the iron core 10 at the sorting part 2, when the detection assembly 23 detects that the current of the iron core 10 is not communicated, it is determined that the copper ring 101 is not installed or is installed incomplete, at this time the blocking plate 24 is opened at the sorting opening 22 by the blocking cylinder 25 control and through the sliding groove 242 sliding cooperation of the blocking plate 24, the incomplete or incomplete installed iron core 10 falls into the waste box 27 through the sorting opening 22, when the detection assembly 23 detects that the current of the iron core 10 is communicated, it is determined that the installation is complete, then the blocking plate 24 is in closed state, at this time the sensor 231 on the limiting block 21 transmits a signal to the side push cylinder 26, and the push material cylinder 261 controls the push material needle 262 to extend and push the iron core 10 into the transfer channel 28, and then the transfer channel 28 continues to horizontally convey to the regularizing part 3, and the iron core 10 is pushed to the stop bar 33 by the push plate 32, and the iron core 10 is stacked by the cooperation between the stop bar 33 and the push plate 32, and then the iron core 10 output by the transfer channel 28 is blocked and limited by the stop block 34 arranged on the other side of the push plate 32 in the regularizing part 3.

[0094] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A core detection screening mechanism, characterized by, Include: Transportation department (1), sorting department (2) and regular department (3) The transportation department (1) is used for sequentially and orderly horizontal conveying of the iron core (10); The sorting department (2) is arranged at the output end (100) of the transportation department (1), the sorting department (2) is located at the joint position of the transportation department (1) and the regular department (3), and the sorting department (2) detects and sorts the iron core (10), and screens out the iron core (10) without assembling copper ring (101); The regular department (3) receives the iron core (10) conveyed out by the sorting department (2), and arranges the iron core (10).

2. The iron core detection and screening mechanism according to claim 1, wherein: The transportation department (1) includes a conveying channel (11), a push cylinder (12) and a push block (13) The conveying channel (11) is used for input of the iron core (10); The push cylinder (12) is arranged at the output end (100), the push cylinder (12) is horizontally arranged, and the push cylinder (12) pushes the iron core (10) at the output end (100) to the sorting department (2); The push block (13) is installed at the push end of the push cylinder (12), and the push block (13) is arranged in a groove shape.

3. A core detection screening mechanism according to claim 2, wherein, Further comprising: The inductor (14) is arranged opposite to the output end (100) through the fixed block (15), the inductor (14) senses the iron core (10) at the output end (100), and the inductor (14) is connected with the push cylinder (12) through a control signal.

4. A core detection screening mechanism according to claim 3, wherein Further comprising: The side wall of the fixed block (15) is arranged in close contact with the push block (13), and the fixed block (15) guides the pushing of the push block (13).

5. The iron core detection and screening mechanism according to claim 3, wherein: The sorting department (2) includes a limiting block (21), a sorting port (22), a detection assembly (23), a blocking plate (24), a blocking cylinder (25), a side pushing cylinder (26) and a waste box (27); The limiting block (21) is arranged perpendicular to the pushing direction of the push cylinder (12), and the limiting block (21) blocks the iron core (10) pushed by the push cylinder (12); The sorting port (22) is arranged below the position where the limiting block (21) blocks the iron core (10); The detection assembly (23) is respectively installed on the limiting block (21) and the push block (13), and the detection assembly (23) respectively detects the iron core (10) at the sorting port (22) and the copper ring (101) installed on the iron core (10); The blocking plate (24) covers the sorting port (22), and the blocking plate (24) is arranged in horizontal sliding mode; The blocking cylinder (25) is fixedly arranged, the blocking cylinder (25) drives the blocking plate (24) to slide, and opens and closes the sorting port (22); The side pushing cylinder (26) is parallel to the limiting block (21), and the side pushing cylinder (26) pushes the sorting port (22) to complete the detection of the iron core (10) conveyed to the shaping part (3). The waste box (27) is arranged below the sorting port (22), and the waste box (27) receives the iron core (10) screened out by the sorting port (22).

6. The iron core detection and screening mechanism according to claim 5, wherein: The limiting block (21) cooperates with the end of the fixed block (15) to form a transfer channel (28) for the iron core (10) pushed by the side pushing cylinder (26).

7. The iron core detection and screening mechanism according to claim 5, wherein: The detection assembly (23) comprises a sensor (231), a positive electrode connector (232), a negative electrode connector (233), a power supply (234), and a current sensor (235). The sensor (231) is installed on the limiting block (21) and is arranged opposite to the pushing cylinder (12), and the sensor (231) senses the iron core (10) at the sorting port (22). The positive electrode connector (232) and the negative electrode connector (233) are each provided with two groups, and the positive electrode connector (232) and the negative electrode connector (233) are respectively installed on the limiting block (21) and the pushing block (13) and are arranged opposite to the copper ring (101) on the iron core (10) at the sorting port (22). The positive electrode of the power supply (234) is connected to the positive electrode connector (232), and the negative electrode of the power supply (234) is connected to the negative electrode connector (233). The current sensor (235) is provided with two groups, and the current sensor (235) is arranged on the circuit of the positive electrode connector (232) and the negative electrode connector (233), and the current sensor (235) is signal-connected with the blocking cylinder (25).

8. The iron core detection and screening mechanism according to claim 6, wherein: The shaping part (3) comprises a material shaping cylinder (31), a push plate (32), and a blocking strip (33). The material shaping cylinder (31) is installed at the output port of the transfer channel (28), and the material shaping cylinder (31) is horizontally pushed perpendicular to the feeding direction of the transfer channel (28). The push plate (32) is installed at the pushing end of the material shaping cylinder (31), the push plate (32) is arranged in an L shape, and the bending part of the push plate (32) is arranged close to the output port of the transfer channel (28). The blocking strip (33) is parallel to the push plate (32), and the iron core (10) is arranged between the blocking strip (33) and the push plate (32).

9. The iron core detection and screening mechanism according to claim 8, wherein The regular part (3) further comprises a stopper (34) arranged on the other side of the push plate (32) opposite to the transfer channel (28), and the stopper (34) blocks and limits the iron core (10) output by the transfer channel (28).