An automatic material transport feeder for carbon processing production

By designing an automatic feeder, the automatic mesh cover of carbon products is achieved by using conveyor belts and grabbing mechanisms, the problems of low manual operation efficiency and pollution are solved, and the protection effect of carbon products during transportation is improved.

CN118753714BActive Publication Date: 2024-12-24LINYI HENGCHANG CARBON CO LTD
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Patent Information

Application Number
CN202411065161.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2024-12-24
Estimated Expiration
2044-08-05

AI Technical Summary

Technical Problem

The lack of automation equipment in the prior art can place carbon products into the mesh, resulting in low manual operation efficiency and may affect the quality of carbon products, and cannot effectively prevent carbon products from being polluted by air during transportation.

Method used

An automatic material transportation feeder for carbon processing and production is designed, using parallel conveyor belts and grabber mechanisms to transport carbon materials and mesh covers through conveyor belts, and the grid covers and materials are automated using electric push rods and electromagnets. Combination and separation ensure that the carbon products are effectively covered during transportation.

Benefits of technology

It realizes automated protection of carbon products during transportation, reduces contact with dust and grease, improves transportation efficiency and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to an automatic material transport feeder for carbon processing and production, which belongs to the technical field of material transport, and includes a conveyor belt 1 and a conveyor belt 2 arranged in parallel; the conveyor belt 1 is used to transport the formed carbon material, and the conveyor belt 2 is used to transport the mesh cover; it also includes a grabbing mechanism for transferring the mesh cover; the grabbing mechanism includes an electric push rod and a rotating member rotatably arranged at the end of the electric push rod; a rotating rod is fixedly arranged on the bottom surface of the rotating member; magnetic sheets 3 are respectively fixedly arranged at both ends of the rotating rod; a metal sheet that can be magnetically adsorbed with the magnetic sheet 3 is fixedly arranged on the top surface of the mesh cover. The present application has the effect of automatically placing carbon products in the mesh cover.
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Description

Technical Field

[0001] The present application relates to the technical field of material transportation, and in particular to an automatic material feeder for carbon processing production. Background Art

[0002] Carbon is a non-metallic element composed of carbon. The graphitization of carbon is to heat the carbon raw material to a high temperature to transform its structure into a graphite crystal structure, thereby improving its electrical conductivity and thermal conductivity. Usually, after being processed into a fixed shape, carbon products need to be transported to a roasting furnace for roasting to form a graphite crystal structure under high temperature.

[0003] During the transportation of carbon to the roasting furnace, carbon products are often exposed to the open environment and are easily corroded by dust and grease in the air. In order to protect carbon products from pollutants in the air, the carbon can be isolated by a mesh cover. The mesh cover can effectively block the intrusion of dust and grease.

[0004] Manually providing a mesh cover for carbon is not only inefficient, but may also affect the quality of the carbon product due to improper operation. However, the prior art lacks equipment that can automatically place the carbon product in the mesh cover. Summary of the invention

[0005] In order to improve the problem, the present application provides an automatic material feeder for transporting materials for carbon processing production.

[0006] The present application provides an automatic material transport feeder for carbon processing production, which adopts the following technical solution:

[0007] A material transport automatic feeder for carbon processing production, comprising a conveyor belt 1 and a conveyor belt 2 arranged in parallel; the conveyor belt 1 is used to transport formed carbon materials, and the conveyor belt 2 is used to transport a mesh cover; it also includes a grabbing mechanism for transferring the mesh cover; the grabbing mechanism includes an electric push rod and a rotating member rotatably arranged at the end of the electric push rod; a rotating rod is fixedly provided on the bottom surface of the rotating member; magnetic sheets 3 are respectively fixedly provided at both ends of the rotating rod; a metal sheet that can be magnetically attracted to the magnetic sheet 3 is fixedly provided on the top surface of the mesh cover.

[0008] Optionally, the electric push rod includes a telescopic tube and a push rod slidably arranged in the telescopic tube; a control motor is fixedly provided on the telescopic tube, and mutually meshing bevel gears are respectively provided at the output end of the control motor and the outer circumference of the telescopic tube; a magnetic ring is fixedly provided at the bottom of the bevel gear on the outer circumference of the telescopic tube, and a metal ring that can be adsorbed by the magnetic ring is fixedly provided on the top surface of the rotating part.

[0009] Optionally, a switch groove is provided on the bottom surface of the rotating rod, and a switch piece three is slidably arranged in the switch groove along the length direction of the rotating rod; switch movable pieces three are respectively fixed at both ends of the switch piece three, and switch stator three are respectively fixed on the two inner walls of the switch groove; the switch stator three is electrically connected to the magnetic piece three, and the switch movable piece three is electrically connected to the power supply; a contact piece that can contact the switch piece three is provided under the electric push rod; and a slope facing the direction of the conveyor belt two is provided on the top surface of the contact piece.

[0010] Optionally, the conveyor belt 1 and the conveyor belt 2 are both composed of a number of chain links; an exit platform and an entrance platform are provided on one side of the conveyor belt 1; a number of transfer units are evenly distributed on the conveyor belt 1; the transfer unit includes a lifting frame slidably arranged on the conveyor belt 1, a guide rail fixed to the lifting frame, and a conveying plate slidably connected to the guide rail; a slider is fixed to one side of the conveying plate close to the lifting frame, and the slider is slidably connected to the guide rail; a support frame is provided between the conveyor belt 1 and the conveyor belt 2.

[0011] Optionally, two partitions are fixedly provided on the top surface of the conveying plate; and two guide strips are fixedly provided on the outlet platform and the inlet platform.

[0012] Optionally, a plurality of support shafts are fixed on the chain links, and the lifting frame is slidably connected to the support shafts along the vertical direction; a magnetic sheet is fixed on the top of the support shaft, and the magnetic sheet is an electromagnet; a metal sheet that can be adsorbed by the magnetic sheet is fixed on the top surface of the lifting frame; a tension spring is fixed between the lifting frame and the chain links, for driving the lifting frame to reset downward.

[0013] Optionally, a second magnetic sheet is fixedly provided at the end of the guide rail near the lifting frame, and the second magnetic sheet is an electromagnet; a metal sheet that can be adsorbed by the second magnetic sheet is fixedly provided at the end of the slider; and a second tension spring is fixedly connected between the slider and the inner wall of the guide rail, for driving the slider to reset in a direction away from the conveyor belt.

[0014] Optionally, a control switch is provided on the connection circuit between the magnetic sheet and the power supply, and the control switch comprises a switch box and a switch sheet slidably arranged in the switch box; a compression spring is fixedly provided in the switch box, and an end of the compression spring is fixedly connected to the switch sheet for driving the switch sheet to move toward the outside of the switch box; a switch movable sheet and a switch fixed sheet are respectively fixedly provided on one side wall of the switch sheet and an inner wall of the switch box; a push rod is fixedly provided on the support frame, and the switch sheet can contact the push rod.

[0015] Optionally, a control switch 2 is provided on the connection circuit between the magnetic sheet 2 and the power supply; the control switch 2 includes a switch box 2 fixedly mounted on the lifting frame and a switch sheet 2 slidably mounted in the switch box 2; a compression spring 2 is fixedly mounted in the switch box 2, and two ends of the compression spring are fixedly connected to the switch sheet 2 for driving the switch sheet 2 to move toward the outside of the switch box 2; a movable switch sheet 2 and a fixed switch sheet 2 are respectively fixedly mounted on the side wall of the switch sheet 2 and the inner wall of the switch box 2; a bottom rod is horizontally fixedly mounted on the support frame, and the switch sheet 2 can contact the bottom rod.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. This application provides protection for carbon materials by setting up a mesh cover to reduce the contact of materials with dust and grease in the air before entering the roasting furnace; in order to complete the automation process of the above process, this application uses two sets of conveyor belts to transport materials and mesh covers respectively, and sets up a grabbing mechanism to complete the confluence of the mesh cover and materials.

[0018] 2. When the transfer unit of the present application moves to the material outlet, the carbon product is moved to the conveyor belt by first moving upward and then withdrawing; it is separated from the carbon product by moving horizontally and then downward, thereby achieving the purpose of automated transportation of carbon products.

[0019] 3. The grabbing unit of the present application grabs the mesh cover through two electromagnets. After the grabbing unit completes a vertical reciprocating motion, the electromagnets on both sides thereof are opened and closed alternately, and the rotation of the mesh cover is automatically completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the automatic feeder according to an embodiment of the present application.

[0021] Figure 2 This is an embodiment of the present application Figure 1 A magnified schematic diagram of center A.

[0022] Figure 3 It is a schematic diagram of the structure of the transfer unit of the embodiment of the present application.

[0023] Figure 4 It is a structural schematic diagram of the grasping mechanism of an embodiment of the present application.

[0024] 1. Conveyor belt one; 2. Chain link; 3. Conveyor plate; 4. Magnetic sheet one; 5. Partition plate; 6. Conveyor belt two; 7. Mesh cover; 8. Sprocket; 9. Chain; 10. Exit platform; 11. Entrance platform; 12. Material port; 13. Lifting frame; 14. Guide rail; 15. Support shaft; 16. Guide strip; 17. Tension spring one; 18. Connecting plate; 19. Guide groove; 20. Slider; 21. Switch box one; 22. Switch sheet one; 23. Switch box two; 24. Support frame; 25. Top rod; 26. Bottom rod; 27. Electric push rod; 28. Rotating member; 29. ​​Bevel gear; 30. Control motor; 31. Switch groove; 32. Switch sheet three; 33. Abutment sheet; 34. Motor platform; 35. Magnetic ring; 36. Rotating rod; 37. Magnetic sheet three. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-4 This application is described in further detail.

[0026] The embodiment of the present application discloses an automatic material feeder for carbon processing production. The automatic feeder includes a conveyor belt 1 and a conveyor belt 2 arranged in parallel. The conveyor belt 1 is used to transport the formed carbon material and transport the material to the roasting furnace. During the material transportation process, the mesh cover 21 needs to be covered for dust prevention; the conveyor belt 22 is used to transport the mesh cover 21. The surface of the mesh cover 21 is coated with an oil-proof coating to reduce the contact between the material and dust and grease.

[0027] Conveyor belt 1 and conveyor belt 2 both include two parallel sprocket wheels 22 and chains 23 sleeved around the two sprocket wheels 22. Chain 23 is composed of a plurality of chain links 11 connected end to end in sequence. Conveyor belt 1 is evenly distributed with a plurality of transfer units. The motor output shaft is coaxially fixed to the sprocket wheel 22, and is used to provide power for the rotation of conveyor belt 1 and conveyor belt 2. The motor is a stepping motor; the motor starts after each unit time and drives the sprocket wheel 22 to rotate a unit angle, so that the chain link 11 moves a unit distance and then stops moving; the transfer unit on the chain link 11 performs loading and unloading operations within the unit time interval. Conveyor belt 1 and conveyor belt 2 rotate at the same speed.

[0028] An outlet platform 3 and an inlet platform 31 are provided on one side of the conveyor belt 1. After the material is formed, it is transported to the outlet platform 3, and the transfer unit is loaded from the outlet platform 3. The inlet platform 31 is connected to the inlet of the roasting furnace, and the transfer unit is unloaded from the inlet platform 31.

[0029] The transfer unit includes a lifting frame 4 slidably arranged on the chain link 11, a guide rail 41 fixedly connected to the lifting frame 4, and a conveying plate 12 slidably connected to the guide rail 41. A plurality of support shafts 42 are fixedly arranged on the chain link 11, and the lifting frame 4 is slidably connected to the support shafts 42 in the vertical direction. A magnetic sheet 13 is fixedly arranged on the top of the support shaft 42, and the magnetic sheet 13 is an electromagnet; a metal sheet that can be adsorbed by the magnetic sheet 13 is fixedly arranged on the top surface of the lifting frame 4. A tension spring 144 is fixedly arranged between the lifting frame 4 and the chain link 11, which is used to drive the lifting frame 4 to reset downward.

[0030] A connecting plate 45 extending downward is fixedly provided on the side wall of the lifting frame 4, and the guide rail 41 is fixedly connected to the connecting plate 45. The guide rail 41 is two parallel long strip structures, and guide grooves 46 are respectively provided on the opposite inner sides of the two guide rails 41. A slider 47 is fixedly provided on the side of the conveying plate 12 close to the lifting frame 4, and the two sides of the slider 47 are respectively slidably connected to the two guide grooves 46. Two partitions 14 are fixedly provided symmetrically on the top surface of the conveying plate 12 along the length direction of the conveying plate 12; the conveying plate 12 is used to transport materials, and when the conveying plate 12 contacts the materials, the materials are located between the two partitions 14, and the partitions 14 provide the materials with position limits along the length direction of the conveying plate 12. The outlet platform 3 and the inlet platform 31 are both fixedly provided with two guide strips 43 arranged opposite to each other along their own length direction, which are used to provide the materials with position limits along the width direction of the conveying plate 12. A second magnetic sheet is fixedly provided at the end of the guide rail 41 close to the lifting frame 4, and the second magnetic sheet is an electromagnet; a metal sheet that can be adsorbed by the second magnetic sheet is fixedly provided at the end of the slider 47. A tension spring 2 is fixedly connected between the slider 47 and the inner wall of the guide groove 46 for driving the slider 47 to return to a direction away from the conveyor belt 1.

[0031] It should be noted that both the outlet platform 3 and the inlet platform 31 are provided with a material opening 32 along their length direction, and the conveying plate 12 can be vertically slidably arranged in the material opening 32. For the outlet platform 3, the conveying plate 12 first moves to the bottom of the outlet platform 3, then moves vertically to the material opening 32 to contact the material, and moves toward the lifting frame 4 to transport the material back to the guide rail 41. For the inlet platform 31, the conveying plate 12 first moves horizontally to the material opening 32 to contact the material with the inlet platform 31, and then moves downward to the bottom of the material opening 32 to separate from the material.

[0032] It should be noted that the material width is greater than the width of the material opening 32 and less than the distance between the two guide bars 43 , so that when the conveying plate 12 is not in contact with the material, the material can be located above the material opening 32 of the outlet platform 3 or the inlet platform 31 .

[0033] A control switch 1 is provided on the connection circuit between the magnetic sheet 13 and the power supply, and a control switch 2 is provided on the connection circuit between the magnetic sheet 2 and the power supply. The control switch 1 is provided above the magnetic sheet 13, and a plurality of magnetic sheets 13 on the support shaft 42 are connected in series. The control switch 1 includes a switch box 15 and a switch sheet 151 horizontally slidably provided in the switch box 15; a compression spring 1 is fixedly provided in the switch box 15, and an end of the compression spring 1 is fixedly connected to the switch sheet 151, which is used to drive the switch sheet 151 to move to the outside of the switch box 15. A switch movable sheet 1 and a switch fixed sheet 1 are fixedly provided on the side wall of the switch sheet 151 and the inner wall of the switch box 15, respectively; the end of the switch sheet 151 extends out of the switch box 15, and when the compression spring 1 is in a naturally extended state, the switch movable sheet 1 and the switch fixed sheet 1 are in a dislocated state; after the switch sheet 151 is pressed to move to the inside of the switch box 15, the switch movable sheet 1 and the switch fixed sheet 1 are in electrical contact.

[0034] The control switch 2 is arranged on the side wall of the lifting frame 4 away from the exit platform 3 or the entrance platform 31, and the magnetic pieces 2 on the two guide rails 41 are connected in series. The control switch 2 includes a switch box 2 53 and a switch piece 2 52 horizontally slidably arranged in the switch box 2 53; a compression spring 2 is fixed in the switch box 2 53, and the two ends of the compression spring are fixedly connected to the switch piece 2 52, which is used to drive the switch piece 2 52 to move outside the switch box 2 53. A switch movable piece 2 and a switch fixed piece 2 are respectively fixed on the side wall of the switch piece 2 52 and the inner wall of the switch box 2 53; the end of the switch piece 2 52 extends out of the switch box 2 53, and when the compression spring 2 is in a natural expansion state, the switch movable piece 2 and the switch fixed piece 2 are in a misaligned state; after the switch piece 2 52 is pressed to move inside the switch box 2 53, the switch movable piece 2 and the switch fixed piece 2 are in electrical contact.

[0035] A support frame 6 is provided between the conveyor belt 1 and the conveyor belt 2. A top rod 61 and a bottom rod 62 are fixedly provided horizontally on the support frame 6; when the lifting frame 4 moves to the position aligned with the exit platform 3 following the chain link 11, the switch piece 1 51 contacts the top rod 61; the switch piece 1 51 is pressed to close the control switch 1. After the lifting frame 4 rises to contact the magnetic sheet 13, the switch piece 2 52 contacts the bottom rod 62, and the control switch 2 is closed. During the movement of the lifting frame 4 following the conveyor belt 1, the switch piece 1 51 remains in contact with the top rod 61, and the switch piece 2 52 remains in contact with the bottom rod 62 until the lifting frame 4 leaves the position aligned with the entrance platform 31; that is, the length of the top rod 61 and the bottom rod 62 is longer than the distance between the entrance platform 31 and the exit platform 3. A chamfer 1 is provided at the end of the switch piece 1 51 toward the rotation direction of the conveyor belt 1, and the top rod 61 presses the switch piece 1 51 through the chamfer 1 to shrink the switch 1. A second chamfer is provided at the top corner of the end of the second switch piece 52 , and the bottom rod 62 can contact the second switch piece 52 through the second chamfer.

[0036] A timer and a relay are respectively arranged on the connection circuit of the magnetic sheet 1 13 and the magnetic sheet 2. Specifically, the output end of the timer is connected to the relay coil, and the magnetic sheet 1 13 or the magnetic sheet 2 is respectively connected to the normally open contact of the relay. After the control switch 1 or the control switch 2 is closed, the magnetic sheet 1 13 or the magnetic sheet 2 is in a power-on state, and the timer starts timing at the same time; after the timer timing ends, a low level is sent to the relay, and the relay controls the magnetic sheet 1 13 or the magnetic sheet 2 to be powered off. The timing length preset in the timer is the time corresponding to the movement of a single chain link 11 from the exit platform 3 to the entrance platform 31.

[0037] A magnetic plate is fixed on the chain link 11 of the conveyor belt 2, and the magnetic plate is a permanent magnet; a metal sheet is fixed on the bottom surface of the mesh cover 21; after the mesh cover 21 contacts the magnetic plate, it is attracted by the magnet and moves with the magnetic plate. A magnetic plate is also fixed on the top surface of the guide rail 41, and after the metal sheet contacts the guide rail 41, it is attracted by the magnet and connected to the guide rail 41, so that the material is located in the mesh cover 21.

[0038] Two grabbing mechanisms for transferring the net cover 21 are arranged above the support frame 6; the two grabbing mechanisms are respectively located at the entrance platform 31 and the exit platform 3. The grabbing mechanism includes an electric push rod 7 and a rotating member 71 rotatably arranged at the end of the electric push rod 7; the electric push rod 7 includes a telescopic tube and a push rod slidably arranged in the telescopic tube. A relay and a single-chip microcomputer are arranged on the connection circuit of the electric push rod 7. The I / O port of the single-chip microcomputer is connected to the control end of the relay, and the normally open contact and the normally closed contact of the relay are connected in parallel to the power input end of the electric push rod 7. When the I / O port of the single-chip microcomputer outputs a high level, the relay coil is energized, the normally open contact is closed, the normally closed contact is disconnected, and the electric push rod 7 completes the outward push action. After the timer in the single-chip microcomputer ends, a low level is output to the relay, and the electric push rod 7 is connected to the power supply through the normally closed contact, and the electric push rod 7 completes the inward contraction action.

[0039] A motor platform 83 is fixedly provided on the outer circumference of the telescopic tube of the electric push rod 7, and a control motor 73 is fixedly provided on the bottom surface of the motor platform 83, and the output end of the control motor 73 is arranged toward the telescopic tube. Bevel gears 72 that mesh with each other are provided at the output end of the control motor 73 and the outer circumference of the telescopic tube. A magnetic ring 84 is fixedly provided at the bottom of the bevel gear 72 on the outer circumference of the telescopic tube, and the magnetic ring 84 is a permanent magnet. The rotating member 71 can contact the magnetic ring 84 after following the push rod to rise, and a metal ring that can be adsorbed by the magnetic ring 84 is fixedly provided on the top surface of the rotating member 71. A rotating rod 85 is fixedly provided on the bottom surface of the rotating member 71. Magnetic sheets 3 86 are fixedly provided at both ends of the rotating rod 85, respectively; a metal sheet that can be magnetically adsorbed by the magnetic sheet 3 86 is fixedly provided on the top surface of the mesh cover 21.

[0040] Specifically, the controller of the motor is connected to the single-chip microcomputer, and the single-chip microcomputer outputs a signal to the motor controller every unit time, and the motor controller controls the motor 73 to rotate a unit angle and then stop rotating. After the push rod drives the rotating member 71 to move upward and contact the magnetic ring 84, the single-chip microcomputer outputs a signal to the motor controller, and the motor controls the rotating rod 85 to rotate 180 degrees and then stop rotating; in the subsequent unit time, the push rod completes the downward movement again and resets upward, and the single-chip microcomputer repeatedly sends a signal to the motor controller.

[0041] A switch slot 8 is provided on the bottom surface of the rotating rod 85, and a switch piece 3 81 is slidably arranged in the switch slot 8 along the length direction of the rotating rod 85. Switch moving pieces 3 are fixedly arranged at both ends of the switch piece 3 81, and switch fixed pieces 3 are fixedly arranged on the two inner walls of the switch slot 8 along the length direction of the rotating rod 85. The two switch fixed pieces 3 are electrically connected to the two magnetic pieces 3 86, respectively, and the two switch moving pieces 3 are electrically connected to the power supply, respectively.

[0042] The top surface of the support frame 6 is fixed with an abutment sheet 82 that can contact the switch sheet 3 81. The top surface of the abutment sheet 82 is provided with an inclined surface facing the conveyor belt 22. After the rotating rod 85 moves downward and makes the switch sheet 3 81 contact the inclined surface, the switch sheet 3 81 moves toward the conveyor belt 22 under the abutment of the abutment sheet 82, so that the magnetic sheet 3 86 close to the conveyor belt 11 direction is powered off, and the magnetic sheet 3 86 close to the conveyor belt 22 direction is powered on. The mesh cover 21 close to the conveyor belt 11 direction is separated from the rotating rod 85, and the mesh cover 21 close to the conveyor belt 22 direction is connected to the rotating rod 85. After that, the rotating rod 85 moves upward and rotates to interchange the positions of the two magnetic sheets 3 86, and the magnetic sheet 3 86 with the mesh cover 21 is located above the conveyor plate 12, and the magnetic sheet 3 86 without the mesh cover 21 is located above the conveyor belt 22.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automatic material feeder for carbon processing production, characterized by: The invention comprises a conveyor belt 1 (1) and a conveyor belt 2 (2) arranged in parallel; the conveyor belt 1 (1) is used to transport the formed carbon material, and the conveyor belt 2 (2) is used to transport the mesh cover (21); and also comprises a grabbing mechanism for transferring the mesh cover (21); the grabbing mechanism comprises an electric push rod (7) and a rotating member (71) rotatably arranged at the end of the electric push rod (7); a rotating rod (85) is fixedly arranged on the bottom surface of the rotating member (71); magnetic sheets 3 (86) are respectively fixedly arranged at both ends of the rotating rod (85); and a metal sheet that can be magnetically attracted to the magnetic sheet 3 (86) is fixedly arranged on the top surface of the mesh cover (21); The electric push rod (7) comprises a telescopic tube and a push rod slidably arranged in the telescopic tube; a control motor (73) is fixedly arranged on the telescopic tube, and mutually meshing bevel gears (72) are respectively arranged at the output end of the control motor (73) and the outer peripheral surface of the telescopic tube; a magnetic ring (84) is fixedly arranged at the bottom of the bevel gear (72) on the outer peripheral surface of the telescopic tube, and a metal ring capable of being attracted to the magnetic ring (84) is fixedly arranged on the top surface of the rotating member (71); A switch slot (8) is provided on the bottom surface of the rotating rod (85), and a switch piece (81) is slidably arranged in the switch slot (8) along the length direction of the rotating rod (85); switch movable pieces (8) are fixedly provided at both ends of the switch piece (81), and switch fixed pieces (3) are fixedly provided on two inner walls of the switch slot (8); the switch fixed piece (3) is electrically connected to the magnetic piece (86), and the switch movable piece (3) is electrically connected to a power source; a contact piece (82) capable of contacting the switch piece (81) is provided below the electric push rod (7); and a slope facing the direction of the conveyor belt (2) is provided on the top surface of the contact piece (82).

2. The automatic material transport feeder for carbon processing production according to claim 1 is characterized by: The conveyor belt 1 (1) and the conveyor belt 2 (2) are both composed of a plurality of chain links (11) connected together; an exit platform (3) and an entrance platform (31) are arranged on one side of the conveyor belt 1 (1); a plurality of transfer units are evenly distributed on the conveyor belt 1 (1); the transfer unit comprises a lifting frame (4) slidably arranged on the conveyor belt 1 (1), a guide rail (41) fixedly connected to the lifting frame (4), and a conveying plate (12) slidably connected to the guide rail (41); a slider (47) is fixedly arranged on one side of the conveying plate (12) close to the lifting frame (4), and the slider (47) is slidably connected to the guide rail (41); a support frame (6) is arranged between the conveyor belt 1 (1) and the conveyor belt 2 (2).

3. The automatic material transport feeder for carbon processing production according to claim 2 is characterized by: Two partition plates (14) are fixedly provided on the top surface of the conveying plate (12); and two guide strips (43) are fixedly provided on the outlet platform (3) and the inlet platform (31).

4. The automatic material transport feeder for carbon processing production according to claim 2 is characterized by: A plurality of support shafts (42) are fixedly provided on the chain link (11), and the lifting frame (4) is slidably connected to the support shafts (42) in the vertical direction; a magnetic sheet (13) is fixedly provided on the top of the support shaft (42), and the magnetic sheet (13) is an electromagnet; a metal sheet that can be adsorbed by the magnetic sheet (13) is fixedly provided on the top surface of the lifting frame (4); a tension spring (44) is fixedly provided between the lifting frame (4) and the chain link (11) for driving the lifting frame (4) to reset downward.

5. The automatic material transport feeder for carbon processing production according to claim 2 is characterized by: A second magnetic sheet is fixedly provided at the end of the guide rail (41) close to the lifting frame (4), and the second magnetic sheet is an electromagnet; a metal sheet that can be adsorbed by the second magnetic sheet is fixedly provided at the end of the slider (47); and a second tension spring is fixedly connected between the slider (47) and the inner wall of the guide rail (41) for driving the slider (47) to return to a direction away from the conveyor belt (1).

6. The automatic material transport feeder for carbon processing production according to claim 4 is characterized by: A control switch is provided on the connection circuit between the magnetic sheet (13) and the power supply, and the control switch comprises a switch box (5) and a switch sheet (51) slidably arranged in the switch box (5); a compression spring is fixedly provided in the switch box (5), and an end of the compression spring is fixedly connected to the switch sheet (51) for driving the switch sheet (51) to move toward the outside of the switch box (5); a switch moving sheet and a switch fixed sheet are fixedly provided on the side wall of the switch sheet (51) and the inner wall of the switch box (5), respectively; a push rod (61) is fixedly provided on the support frame (6), and the switch sheet (51) can contact the push rod (61).

7. The automatic material transport feeder for carbon processing production according to claim 5, characterized in that: A control switch 2 is provided on the connection circuit between the magnetic sheet 2 and the power supply; the control switch 2 comprises a switch box 2 (53) fixedly mounted on the lifting frame (4) and a switch sheet 2 (52) slidably mounted in the switch box 2 (53); a compression spring 2 is fixedly mounted in the switch box 2 (53), and the two ends of the compression spring are fixedly connected to the switch sheet 2 (52) for driving the switch sheet 2 (52) to move toward the outside of the switch box 2 (53); a movable switch sheet 2 and a fixed switch sheet 2 are fixedly mounted on the side wall of the switch sheet 2 (52) and the inner wall of the switch box 2 (53), respectively; a bottom rod (62) is fixedly mounted horizontally on the support frame (6), and the switch sheet 2 (52) can contact the bottom rod (62).