Electromagnet adsorption device for screening of light splitting machine and use method of electromagnet adsorption device

The magnetic iron attachment system with a rotating and flipping mechanism addresses the inefficiencies in LED bulb sorting by ensuring complete separation and automated collection, enhancing sorting efficiency and reducing manual labor.

CN120306118AInactive Publication Date: 2025-07-15SHANXI HIGH TECH HUAXING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510734440.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing spectrometers screen the iron bracket LED lamp beads, the permanent magnet is loose, resulting in poor adsorption effect. The iron bracket LED lamp beads are prone to fall off and are covered by copper bracket LED lamp beads, and cannot be fully screened.

Method used

The electromagnet adsorption device is adopted, combined with the driving mechanism and the transmission mechanism, which drives the electromagnet plate to rotate and flip back and forth, provides horizontal moving force, and realizes automatic material collection with the suction fan, ensuring sufficient screening and collection of the LED lamp beads of the iron bracket.

Benefits of technology

It improves screening efficiency, reduces manual operation, reduces labor intensity and cost, ensures complete removal of iron bracket LED lamp beads, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electromagnet adsorption device for screening of a light splitting machine and a using method of the electromagnet adsorption device, and relates to the field of LED lamp bead production. The electromagnet adsorption device comprises a light splitting machine body, a mounting plate is fixedly connected to the light splitting machine body, a mounting pipe is rotationally connected to the mounting plate, and a driving mechanism connected with the mounting plate is in transmission connection to the outer surface of the mounting pipe; according to the electromagnet attraction device for screening of the light splitting machine and the using method of the electromagnet attraction device, when iron support LED lamps are screened, the surface iron support LED lamps are attracted through attraction force generated by electrification of the electromagnet plate, the electromagnet plate is driven by the driving mechanism to rotate in a reciprocating mode, and the screening efficiency is improved. The horizontal moving force is provided for the iron support LED lamps covered by the copper support LED lamps, so that the iron support LED lamps are attracted after being moved out from the lower portion of the copper support LED lamps, the screening sufficiency is greatly improved, and the iron support LED lamps contained in the copper support LED lamps of the light splitting machine can be effectively screened out.
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Description

Technical Field

[0001] The present invention relates to the production technology of LED lamp beads, and particularly relates to an electromagnet adsorption device for screening by a spectrometer and its usage method. Background Art

[0002] In the production, processing and packaging of LED lamp bead products, LED lamp bead products with different performances are produced according to different usage scenarios. And according to the color and performance of the LEDs, different packaging intervals are divided for the LED lamp bead products to distinguish the light color, brightness and performance of the LED lamp beads, etc. Some detection equipment is required. The LED spectrometer is a machine that classifies and screens the wavelength, light intensity, current and voltage of the light emitted by the LED lamp beads.

[0003] When the existing spectrometer screens LED lamp beads, when switching from an order of screening LED lamp beads on an iron bracket to screening LED lamp beads on a copper bracket, there will be some LED lamp beads on the iron bracket in the spectrometer at this time, and the LED lamp beads on the iron bracket in the spectrometer need to be screened out. Currently, during the screening process, a permanent magnet is usually installed on the spectrometer. Since the permanent magnet is fixedly installed on the circular vibrator, due to the high vibration frequency and long duration of the machine platform, the position of the magnet changes and becomes loose after being used for a period of time. At the same time, some adsorbed LED lamp beads on the iron bracket fall off during the vibration, resulting in a poor adsorption effect on the LED lamp beads on the iron bracket. At the same time, some LED lamp beads on the iron bracket will be covered by the LED lamp beads on the copper bracket, causing the LED lamp beads on the iron bracket in the spectrometer to not be adsorbed out sufficiently, resulting in a poor screening effect on the LED lamp beads on the iron bracket. Summary of the Invention

[0004] The purpose of the present invention is to provide an electromagnet adsorption device for screening by a spectrometer and its usage method to solve the above deficiencies in the prior art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An electromagnet adsorption device for screening by a spectrometer, including a spectrometer main body, a mounting plate is fixedly connected to the spectrometer main body, a mounting tube is rotatably connected to the mounting plate, a driving mechanism connected to the mounting plate is drivingly connected to the outer surface of the mounting tube, the driving mechanism is used to drive the mounting tube to rotate, a receiving box is fixedly connected to the bottom end of the mounting tube, and a material leakage hole is opened on the mounting plate;

[0006] A plurality of bracket adsorption and screening mechanisms are fixedly connected to the outer surface of the receiving box, and the bracket adsorption and screening mechanisms are used to screen the LED lamps on the iron bracket in the spectrometer main body;

[0007] A discharging mechanism connected to a material receiving box is arranged on the top of the mounting plate, and the discharging mechanism is used for automatically discharging the iron bracket LED lamps screened in the material receiving box.

[0008] Furthermore, the bracket adsorption and screening mechanism includes a plurality of mounting frames fixedly connected to the material receiving box, two mounting shafts are rotatably connected inside the mounting frames, an electromagnet plate is fixedly connected between the two mounting shafts, and the outer surface of the mounting shaft is transmission-connected to a transmission mechanism connected to the mounting frame, and the transmission mechanism is used to drive the mounting shaft to rotate.

[0009] Furthermore, a feeding chute communicating with the material receiving box is provided through one side of the installation frame.

[0010] Furthermore, the transmission mechanism includes an electric telescopic rod fixedly connected to the mounting frame, one end of the electric telescopic rod is fixedly connected to a transmission rack slidably connected to the mounting frame through a connecting block, and one side of the transmission rack is meshedly connected to a transmission gear fixedly sleeved on the mounting shaft.

[0011] Furthermore, the discharging mechanism includes a support frame fixedly connected to the mounting plate, a first transmission motor fixedly connected to one side of the support frame, an output end of the first transmission motor fixedly connected to a first threaded rod rotatably connected to the support frame via a coupling, an outer surface of the first threaded rod threadedly cooperates with a transmission block slidably connected to the support frame, a first guide column fixedly connected to the support frame is slidably connected to the transmission block, a transmission tube is slidably connected to the transmission block, a bottom end of the transmission tube is fixedly connected to an electromagnet block, a second transmission motor is fixedly connected to the top of the transmission block, an output end of the second transmission motor fixedly connected to a second threaded rod via a coupling, an outer surface of the second threaded rod threadedly cooperates with a connecting plate fixedly connected to the transmission tube, and a second guide column fixedly connected to the transmission block is slidably connected to the connecting plate.

[0012] Furthermore, a suction pipe is fixedly connected to the outer surface of the transmission pipe, a filter screen is fixedly connected to the suction pipe, a first connecting pipe is fixedly connected to the outer surface of the transmission pipe, a first connecting ring is fixedly connected to the outer surface of the first connecting pipe, a suction fan is fixedly connected to the support frame, a second connecting pipe is fixedly connected to the input end of the suction fan, a second connecting ring is fixedly connected to one end of the second connecting pipe, and rubber gaskets are fixedly connected to the opposite sides of the first connecting ring and the second connecting ring.

[0013] Furthermore, the driving mechanism includes a driving motor fixedly connected to the mounting plate, the output end of the driving motor is fixedly connected to the driving shaft via a coupling, the outer surface of the driving shaft is fixedly sleeved with a first driving gear, and the outer surface of the first driving gear is meshingly connected with a second driving gear fixedly sleeved with the mounting tube.

[0014] A method for using an electromagnet adsorption device for screening of a spectroscope, comprising the following steps:

[0015] Step 1: Fix the mounting plate on the main body of the spectroscope, and then place a receiving box below the material leakage hole;

[0016] Step 2: Start the main body of the spectroscope, the main body of the spectroscope starts to work, and then start the electromagnet adsorption device on the mounting plate;

[0017] Step 3: After the main equipment of the spectroscope runs for one hour, at this time, take out the receiving box and pour out the screened iron bracket LED lights.

[0018] Compared with the prior art, an electromagnet adsorption device for screening of a spectroscope and a method for using the same provided by the present invention have the following beneficial effects:

[0019] (1) When screening the iron bracket LED lights, not only the suction force generated by the energization of the electromagnetic iron plate is used to adsorb the surface iron bracket LED lights, but also the driving mechanism drives the electromagnetic iron plate to rotate reciprocally, providing a horizontal moving force for the iron bracket LED lights covered by the copper bracket LED lights, so that they are adsorbed after moving out from under the copper bracket LED lights, greatly improving the screening sufficiency, effectively screening out the iron bracket LED lights contained in the copper bracket LED lights of the spectroscope. On the other hand, after screening for a period of time, the electromagnetic iron plate is driven by the transmission mechanism to flip 180° and power off, and then tilt 5°, so that the iron bracket LED lights adsorbed on the electromagnetic iron plate automatically slide into the feeding chute and then enter the receiving box for collection, realizing the automatic cleaning and receiving of the screened iron bracket LED lights, reducing manual operation, improving production efficiency, reducing labor intensity and labor costs, and the overall solution has strong practicability.

[0020] (2) The first and second transmission motors drive the threaded rod to rotate, realizing the precise movement of the transmission pipe and the electromagnet block, and the electromagnet block can be precisely moved above the installation pipe and to the corresponding position in the receiving box to effectively suck the iron bracket LED lights. During the movement of the transmission pipe, the first and second connecting rings are pressed and sealed in a fitting manner, and the suction fan sucks air through the connecting pipe, the transmission pipe and the suction pipe for the feeding chute, generating suction to suck the iron bracket LED lights on the electromagnetic iron plate into the receiving box, improving the receiving efficiency. At the same time, in cooperation with the driving mechanism, each electromagnetic iron plate is rotated to the position of the suction pipe for sucking materials to ensure sufficient receiving. After receiving the materials into the receiving box, the electromagnet block adsorbs and fixes the iron bracket LED lights and moves to the material leakage hole for discharging, realizing automatic and sufficient cleaning. The whole process does not require manual operation, not only saving labor costs, but also greatly improving the effect of screening and removing the iron bracket LED lights contained inside the spectroscope, improving production efficiency and product quality. Description of the Drawings

[0021] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required for use in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other accompanying drawings can also be obtained based on these drawings.

[0022] Figure 1 It is the first three-dimensional view of the external structure of the present invention;

[0023] Figure 2 It is the second three-dimensional view of the external structure of the present invention;

[0024] Figure 3 It is the three-dimensional view of the external structure of the mounting plate, driving mechanism, bracket adsorption and screening mechanism, and automatic discharging mechanism of the present invention;

[0025] Figure 4 It is the three-dimensional view of the internal structure of the mounting plate, driving mechanism, bracket adsorption and screening mechanism, and automatic discharging mechanism of the present invention;

[0026] Figure 5 For the present invention Figure 1 The enlarged view of A in;

[0027] Figure 6 For the present invention Figure 3 The enlarged view of B in.

[0028] Explanation of the reference numerals:

[0029] 1. Spectrophotometer main body; 2. Mounting plate; 3. Mounting pipe; 4. Material receiving box; 5. Leakage hole; 11. Mounting frame; 12. Mounting shaft; 13. Electromagnetic iron plate; 14. Feeding chute; 21. Electric telescopic rod; 22. Transmission rack; 23. Transmission gear; 31. Support frame; 32. First driving motor; 33. First threaded rod; 34. Transmission block; 35. First guiding column; 36. Transmission pipe; 37. Electromagnet block; 38. Second driving motor; 39. Second threaded rod; 390. Connecting plate; 391. Second guiding column; 41. Suction pipe; 42. First connecting pipe; 43. First connecting ring; 44. Suction fan; 45. Second connecting pipe; 46. Second connecting ring; 47. Rubber gasket; 51. Driving motor; 52. Driving shaft; 53. First driving gear; 54. Second driving gear. Detailed implementation manners

[0030] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will further introduce the present invention in detail in conjunction with the accompanying drawings.

[0031] Embodiment 1

[0032] Please refer to Figures 1 to 6As shown in the figure, an electromagnet adsorption device for screening by a spectroscope includes a spectroscope main body 1. A mounting plate 2 is fixedly connected to the spectroscope main body 1. A mounting tube 3 is rotatably connected to the mounting plate 2. A driving mechanism connected to the mounting plate 2 is drivingly connected to the outer surface of the mounting tube 3. The driving mechanism is used to drive the mounting tube 3 to rotate. A material receiving box 4 is fixedly connected to the bottom end of the mounting tube 3. A material leakage hole 5 is formed in the mounting plate 2.

[0033] A plurality of bracket adsorption and screening mechanisms are fixedly connected to the outer surface of the material receiving box 4. The bracket adsorption and screening mechanisms are used to screen the iron bracket LED lamps in the spectroscope main body 1.

[0034] A discharging mechanism connected to the material receiving box 4 is arranged at the top of the mounting plate 2. The discharging mechanism is used to automatically discharge the screened iron bracket LED lamps in the material receiving box 4.

[0035] The driving mechanism includes a driving motor 51 fixedly connected to the mounting plate 2. The driving motor 51 is controlled by a PLC programming program, which can control the driving motor 51 to rotate forward and backward and the rotation angle. The output end of the driving motor 51 is fixedly connected to a driving shaft 52 through a coupling. A first driving gear 53 is fixedly sleeved on the outer surface of the driving shaft 52. A second driving gear 54 fixedly sleeved on the mounting tube 3 is meshed with the outer surface of the first driving gear 53. By driving the driving shaft 52 to rotate through the driving motor 51, the mounting tube 3 is driven to rotate by the first driving gear 53 and the second driving gear 54.

[0036] The bracket adsorption and screening mechanism includes a plurality of mounting frames 11 fixedly connected to the material receiving box 4. Two mounting shafts 12 are rotatably connected inside the mounting frame 11. An electromagnetic iron plate 13 is fixedly connected between the two mounting shafts 12. A transmission mechanism connected to the mounting frame 11 is drivingly connected to the outer surface of the mounting shaft 12. The transmission mechanism is used to drive the mounting shaft 12 to rotate.

[0037] An inclined feeding groove 14 communicating with the material receiving box 4 is formed through one side of the mounting frame 11.

[0038] The transmission mechanism includes an electric telescopic rod 21 fixedly connected to the mounting frame 11. One end of the electric telescopic rod 21 is fixedly connected to a transmission rack 22 slidably connected to the mounting frame 11 through a connecting block. A transmission gear 23 fixedly sleeved on the mounting shaft 12 is meshed with one side of the transmission rack 22. By driving the transmission rack 22 to move through the electric telescopic rod 21, the transmission gear 23 is driven to rotate, and the transmission gear 23 drives the mounting shaft 12 to rotate.

[0039] By energizing the electromagnetic iron plate 13, and then driving the installation pipe 3 to rotate reciprocally forward and backward through the driving mechanism, the installation pipe 3 drives the material receiving box 4 and the installation frame 11 to rotate. The installation frame 11 drives the electromagnetic iron plate 13 to rotate reciprocally through the installation shaft 12. During the rotation of the electromagnetic iron plate 13, a certain suction force is generated on the iron bracket LED lamp, and the iron bracket LED lamp contained in the copper bracket LED lamp is adsorbed onto the electromagnetic iron plate 13. At the same time, when some iron bracket LED lamps are covered by the copper bracket LED lamps, due to the pressing and blocking of multiple copper bracket LED lamps on the iron bracket LED lamp, the generated suction force cannot adsorb the iron bracket LED lamp. At this time, by driving the electromagnetic iron plate 13 to rotate, a horizontal moving force is generated on the iron bracket LED lamp during the rotation of the electromagnetic iron plate 13, which drives the iron bracket LED lamp to move, so that it moves out from under the copper bracket LED lamp, and then it is adsorbed, thus realizing the full adsorption and screening of the iron bracket LED lamp contained in the copper bracket LED lamp of the spectroscope. After screening for a period of time, too many iron bracket LED lamps are adsorbed on the electromagnetic iron plate 13. At this time, the installation shaft 12 is driven to rotate 180° through the transmission mechanism, and then the installation shaft 12 drives the electromagnetic iron plate 13 to flip 180°. Then the electromagnetic iron plate 13 is powered off, and then the installation shaft 12 is driven to rotate through the transmission mechanism. The installation shaft 12 drives the electromagnetic iron plate 13 to tilt horizontally by 5°. At this time, the iron bracket LED lamp slides off the inclined electromagnetic iron plate 13 into the feeding chute 14, and then slides into the material receiving box 4 for collection, realizing the automatic cleaning and material collection of the screened iron bracket LED lamp.

[0040] Embodiment 2

[0041] On the basis of Embodiment 1, please refer to Figures 3 to 6As shown in the figure, the blanking mechanism includes a support frame 31 fixedly connected to the mounting plate 2. On one side of the support frame 31, a first driving motor 32 is fixedly connected. The first driving motor 32 is controlled by a PLC programming program, which can control the forward and reverse rotation and the rotation angle of the first driving motor 32. The output end of the first driving motor 32 is fixedly connected with a first threaded rod 33 rotatably connected to the support frame 31 through a coupling. A driving block 34 slidably connected to the support frame 31 is threadedly engaged with the outer surface of the first threaded rod 33. A first guide post 35 fixedly connected to the support frame 31 is slidably connected to the driving block 34. A driving pipe 36 is slidably connected to the driving block 34. An electromagnet block 37 is fixedly connected to the bottom end of the driving pipe 36. A second driving motor 38 is fixedly connected to the top of the driving block 34. The second driving motor 38 is controlled by a PLC programming program, which can control the forward and reverse rotation and the rotation angle of the second driving motor 38. The output end of the second driving motor 38 is fixedly connected with a second threaded rod 39 through a coupling. A connecting plate 390 fixedly connected to the driving pipe 36 is threadedly engaged with the outer surface of the second threaded rod 39. A second guide post 391 fixedly connected to the driving block 34 is slidably connected to the connecting plate 390.

[0042] A suction pipe 41 is fixedly connected to the outer surface of the driving pipe 36. A filter mesh plate is fixedly connected to the suction pipe 41. A first connecting pipe 42 is fixedly connected to the outer surface of the driving pipe 36. A first connecting ring 43 is fixedly connected to the outer surface of the first connecting pipe 42. An air suction fan 44 is fixedly connected to the support frame 31. An input end of the air suction fan 44 is fixedly connected with a second connecting pipe 45. One end of the second connecting pipe 45 is fixedly connected with a second connecting ring 46. Rubber gaskets 47 are fixedly connected to opposite sides of the first connecting ring 43 and the second connecting ring 46.

[0043] When the iron bracket LED lights separated by adsorption slide from the inclined electromagnetic iron plate 13 into the feeding chute 14, at the same time, the first driving motor 32 drives the first threaded rod 33 to rotate. The first threaded rod 33 drives the transmission block 34 and the transmission pipe 36 to move, so that the electromagnet block 37 on the transmission pipe 36 moves above the installation pipe 3. Then, the second driving motor 38 drives the second threaded rod 39 to rotate. The second threaded rod 39 drives the connecting plate 390 and the transmission pipe 36 to move downward. The transmission pipe 36 drives the electromagnet block 37 to move downward, so that the electromagnet block 37 sucks the iron bracket LED lights entering the receiving box 4. At the same time, during the process of driving the transmission block 34 and the transmission pipe 36 to move, at this time, the transmission pipe 36 drives the first connecting ring 43 on the first connecting pipe 42 to fit and squeeze and seal with the second connecting ring 46 on the second connecting pipe 45. Then, the suction fan 44 works. The suction fan 44 sucks air into the transmission pipe 36 through the second connecting pipe 45 and the first connecting pipe 42. The transmission pipe 36 sucks air into the feeding chute 14 through the suction pipe 41, so as to generate a certain suction force on the electromagnetic iron plate 13, and suck the iron bracket LED lights on the electromagnetic iron plate 13 into the receiving box 4, further improving the collection of the iron bracket LED lights separated by adsorption screening. At the same time, it cooperates with the driving mechanism to drive the installation pipe 3 and the installation frame 11 to rotate, so that the electromagnetic iron plate 13 on each installation frame 11 rotates to the position of the suction pipe 41 for suction, realizing the full collection of the iron bracket LED lights screened by the electromagnetic iron plate 13. After the collection into the receiving box 4, then the electromagnet block 37 adsorbs and fixes the iron bracket LED lights, and then drives the electromagnet block 37 to move to the leakage hole 5 on the installation plate 2 for discharge, so as to realize the automatic and full cleaning of the screened iron bracket LED lights, without manual operation, and further improving the effect of the spectrometer for screening and removing the iron bracket LED lights contained inside.

[0044] Embodiment III

[0045] On the basis of Embodiment I, please refer to Figures 1 to 6 As shown, a method for using an electromagnet adsorption device for spectrometer screening includes the following steps:

[0046] Step 1: Fix the installation plate 2 on the spectrometer main body 1, and then place a receiving box below the leakage hole 5;

[0047] Step 2: Start the spectrometer main body 1, the spectrometer main body 1 starts to work, and then start the electromagnet adsorption device on the installation plate;

[0048] Step 3: After the spectrometer main body 1 has been running for one hour, at this time, take out the receiving box and pour out the screened iron bracket LED lights.

[0049] Working principle: During use, the electromagnetic iron plate 13 is powered on. Subsequently, the driving mechanism drives the mounting pipe 3 to rotate reciprocally in both forward and reverse directions. The mounting pipe 3 drives the material receiving box 4 and the mounting frame 11 to rotate. The mounting frame 11 drives the electromagnetic iron plate 13 to rotate reciprocally through the mounting shaft 12. During the rotation of the electromagnetic iron plate 13, a certain suction force is generated on the iron bracket LED lamp, and the iron bracket LED lamp contained in the copper bracket LED lamp is adsorbed onto the electromagnetic iron plate 13. At the same time, when some iron bracket LED lamps are covered by the copper bracket LED lamps, due to the pressing and blocking of multiple copper bracket LED lamps on the iron bracket LED lamp, the suction force generated at this time cannot adsorb the iron bracket LED lamp. At this time, by driving the electromagnetic iron plate 13 to rotate, a horizontal moving force is generated on the iron bracket LED lamp during the rotation of the electromagnetic iron plate 13, driving the iron bracket LED lamp to move, so that it moves out from under the copper bracket LED lamp, and then it is adsorbed, thus realizing the full adsorption and screening of the iron bracket LED lamp contained in the copper bracket LED lamp of the spectrometer. After screening for a period of time, when there are too many iron bracket LED lamps adsorbed on the electromagnetic iron plate 13, the transmission mechanism drives the mounting shaft 12 to rotate 180°. Subsequently, the mounting shaft 12 drives the electromagnetic iron plate 13 to flip 180°. Then, the electromagnetic iron plate 13 is powered off. Subsequently, the transmission mechanism drives the mounting shaft 12 to rotate, and the mounting shaft 12 drives the electromagnetic iron plate 13 to tilt horizontally by 5°. At this time, the iron bracket LED lamp slides off the inclined electromagnetic iron plate 13 into the feeding chute 14, and then slides into the material receiving box 4 for collection, realizing the automatic cleaning and material collection of the screened iron bracket LED lamp.

[0050] Only some exemplary embodiments of the present invention have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electromagnet adsorption device for screening by a spectroscope, characterized in that Including: A spectroscope main body (1), on which a mounting plate (2) is fixedly connected. A mounting tube (3) is rotatably connected to the mounting plate (2). The outer surface of the mounting tube (3) is drivingly connected to a driving mechanism connected to the mounting plate (2). The driving mechanism is used to drive the mounting tube (3) to rotate. A material collecting box (4) is fixedly connected to the bottom end of the mounting tube (3). A material leakage hole (5) is formed in the mounting plate (2). A plurality of bracket adsorption and screening mechanisms are fixedly connected to the outer surface of the material collecting box (4). The bracket adsorption and screening mechanisms are used to screen the iron bracket LED lamps in the spectroscope main body (1). A discharging mechanism connected to the material collecting box (4) is arranged at the top of the mounting plate (2). The discharging mechanism is used to automatically discharge the screened iron bracket LED lamps in the material collecting box (4).

2. The electromagnet adsorption device for screening of a spectroscope according to claim 1, characterized in that, The bracket adsorption and screening mechanism includes a plurality of mounting frames (11) fixedly connected to the material collecting box (4). Two mounting shafts (12) are rotatably connected in the mounting frame (11). An electromagnetic iron plate (13) is fixedly connected between the two mounting shafts (12). The outer surface of the mounting shaft (12) is drivingly connected to a transmission mechanism connected to the mounting frame (11). The transmission mechanism is used to drive the mounting shaft (12) to rotate.

3. The electromagnet adsorption device for spectroscope screening and its usage method according to claim 2, characterized in that, An inclined feeding groove (14) communicating with the material collecting box (4) is formed through one side of the mounting frame (11).

4. An electromagnet adsorption device for screening in a spectroscope according to claim 2, characterized in that, The transmission mechanism includes an electric telescopic rod (21) fixedly connected to the mounting frame (11). One end of the electric telescopic rod (21) is fixedly connected through a connecting block to a transmission rack (22) slidably connected to the mounting frame (11). One side of the transmission rack (22) is meshed with a transmission gear (23) fixedly sleeved on the mounting shaft (12).

5. An electromagnet adsorption device for screening in a spectroscope, as described in claim 1, characterized in that, The discharging mechanism includes a support frame (31) fixedly connected to the mounting plate (2). A first driving motor (32) is fixedly connected to one side of the support frame (31). The output end of the first driving motor (32) is fixedly connected through a coupling to a first threaded rod (33) rotatably connected to the support frame (31). The outer surface of the first threaded rod (33) is in threaded cooperation with a transmission block (34) slidably connected to the support frame (31). A first guiding column (35) fixedly connected to the support frame (31) is slidably connected to the transmission block (34). A transmission tube (36) is slidably connected to the transmission block (34). An electromagnet block (37) is fixedly connected to the bottom end of the transmission tube (36). A second driving motor (38) is fixedly connected to the top of the transmission block (34). The output end of the second driving motor (38) is fixedly connected through a coupling to a second threaded rod (39). The outer surface of the second threaded rod (39) is in threaded cooperation with a connecting plate (390) fixedly connected to the transmission tube (36). A second guiding column (391) fixedly connected to the transmission block (34) is slidably connected to the connecting plate (390).

6. The electromagnet adsorption device for the spectroscope screening according to claim 5, wherein, The outer surface of the transmission pipe (36) is fixedly connected with a material suction pipe (41), a filter screen plate is fixedly connected to the material suction pipe (41), the outer surface of the transmission pipe (36) is fixedly connected with a first connecting pipe (42), the outer surface of the first connecting pipe (42) is fixedly connected with a first connecting ring (43), a suction fan (44) is fixedly connected to the support frame (31), the input end of the suction fan (44) is fixedly connected with a second connecting pipe (45), one end of the second connecting pipe (45) is fixedly connected with a second connecting ring (46), and rubber gaskets (47) are fixedly connected to the opposite sides of the first connecting ring (43) and the second connecting ring (46).

7. An electromagnet adsorption device for screening of a spectroscope, according to claim 1, characterized in that, The driving mechanism includes a driving motor (51) fixedly connected to the mounting plate (2), the output end of the driving motor (51) is fixedly connected with a driving shaft (52) through a coupling, a first driving gear (53) is fixedly sleeved on the outer surface of the driving shaft (52), and the outer surface of the first driving gear (53) is meshed with a second driving gear (54) fixedly sleeved on the mounting pipe (3).

8. An electromagnet adsorption device for spectroscope screening according to any one of claims 1-7 further includes a usage method of the electromagnet adsorption device for spectroscope screening, characterized in that, It includes the following steps: Step 1: Fix the mounting plate (2) on the spectrometer main body (1), and then place a receiving box below the material leakage hole (5). Step 2: Start the spectrometer main body (1), the spectrometer main body (1) starts to work, and then start the electromagnet adsorption device on the mounting plate. Step 3: After the spectrometer main body (1) has been running for one hour, at this time, take out the receiving box and pour out the screened iron bracket LED lights.