Strong magnetic iron removal device for vibrating conveyor

Abstract

The utility model discloses a strong magnetic deironing device for a vibrating conveyor, which comprises two half-thread stud supports which are symmetrically arranged, each half-thread stud support is provided with a cantilever support, each cantilever support is respectively connected with a strong magnetic device through a rotary connecting piece, and the strong magnetic devices are connected with the two half-thread stud supports. Wherein a ratchet wheel and pawl structure is arranged between one rotary connecting piece and the strong magnetic device, the rotary connecting pieces drive the strong magnetic device to rotate around the ratchet wheel and pawl structure through the ratchet wheel and pawl structure, and the ratchet wheel and pawl structure is connected with an L-shaped handle. According to the strong magnetic iron removal device for the vibrating conveyor, under the pulling action of the L-shaped handle, the rotating connecting piece drives the strong magnetic device to rotate around the rotating connecting piece to the preset position through the ratchet wheel and pawl structure and is locked, and iron-containing sundries are adsorbed by the strong magnetic device when passing through the strong magnetic iron removal device with the adjusted position; the strong magnetic iron removal device can prevent iron impurities from damaging equipment in the next process, and can be independently operated and cleaned by one person.

Description

Technical Field

[0001] The utility model relates to the technical field of strong magnetic impurity removal equipment, and more specifically, to a strong magnetic iron removal device for a vibrating conveyor. Background Art

[0002] With the development of industry, the requirements for material impurity removal are constantly increasing. This is especially true in special applications (such as thick material layers, high belt speeds, and inclusions of large or very small iron pieces), which place high demands on iron removal rates. The tobacco industry's tobacco production lines primarily process tobacco cuts for structural processing. Before cutting (stemming) or before key equipment, the feed vibrating conveyor is equipped with strong magnets and metal detectors. These prevent metal from entering the cutting and stemming equipment, or causing damage.

[0003] Strong magnets are typically installed in the center of a vibrating conveyor, with a distance H of 250-300mm between the bottom of the magnet and the bottom of the trough. The material moves parabolically under the eccentric mechanism of the vibrating conveyor, and the strong magnets absorb iron debris, preventing it from entering the next process and causing equipment damage and loquat breakage. The strong magnets require daily maintenance, including inspection and cleaning. Due to design flaws, this routine cleaning requires the cooperation of at least two people.

[0004] Therefore, there is an urgent need for a strong magnetic iron removal device for a vibrating conveyor. Utility Model Content

[0005] The purpose of the utility model is to provide a strong magnetic iron removal device for a vibrating conveyor to solve the problems in the above-mentioned prior art, and the device can be independently operated and cleaned by one person.

[0006] The utility model provides a strong magnetic iron removal device for a vibrating conveyor, which includes: two symmetrically arranged half-wire stud brackets, each of the half-wire stud brackets is provided with a cantilever bracket, each of the cantilever brackets is connected to a strong magnet through a rotating connector, a ratchet pawl structure is provided between one of the rotating connectors and the strong magnet, the rotating connector drives the strong magnet to rotate around the ratchet pawl structure through the ratchet pawl structure, and the ratchet pawl structure is connected to an L-shaped handle.

[0007] The strong magnetic iron removal device for a vibrating conveyor as described above, wherein, preferably, the strong magnetic iron removal device for a vibrating conveyor is vertically installed above the feed vibration trough, the strong magnet is installed in the horizontal direction, and the longitudinal center line of the strong magnet is perpendicular to the running direction of the material in the vibration trough; the distance H between the bottom end of the strong magnet and the bottom surface of the feed vibration trough is 200mm-300mm; the strong magnet adopts rare earth neodymium iron boron permanent magnet material as the magnetic source; the outer shell of the strong magnet is wrapped with stainless steel, and a plurality of positioning mounting screw holes are provided on the top of the strong magnet, and the strong magnet is installed under the rotating connector by fastening bolts passing through each of the positioning mounting screw holes.

[0008] As described above, the strong magnetic iron removal device for the vibrating conveyor, wherein preferably, each of the half-thread stud brackets includes a threaded portion located above and a stud portion located below, the foot is a rectangular structure with screw holes, and the rectangular structure is positioned and installed in the support seat of the vibrating conveyor frame by bolts and nuts; the upper and lower ends of each cantilever bracket are respectively fixed to the threaded portion of the half-thread stud bracket by a cantilever adjusting nut.

[0009] As described above, the strong magnetic iron removal device for a vibrating conveyor, wherein, preferably, the rotating connector is an integrally welded rotating connector welded together by a connecting plate with a hole and a guide sleeve; the top ends of the two rotating connectors are connected by a rotating connector armrest, the rotating connector armrest is ∩-shaped, and the rotating connector armrest is connected to the ratchet pawl structure through a separate three-way coupling.

[0010] As described above, the strong magnetic iron removal device for a vibrating conveyor, wherein preferably, the left and right ends of the rotating connecting member armrest are connected by a T-shaped connecting rod arranged in the horizontal direction, the T-shaped connecting rod has a guide tube, and the T-shaped connecting rod is connected to the cantilever bracket through the separate three-way coupling and the ratchet pawl structure.

[0011] As described above, in the strong magnetic iron removal device for a vibrating conveyor, preferably, each of the cantilever brackets is formed by vertically welding round steel and a hollow guide column, and a graphite copper sleeve is installed in the hollow guide column.

[0012] As described above, the strong magnetic iron removal device for a vibrating conveyor, wherein, preferably, annular sleeves are provided on both sides of the lower end of the armrest of the rotating connector close to the ratchet pawl structure, the graphite copper sleeve is concentrically installed in the annular sleeve, and the graphite copper sleeve is concentrically installed with the T-type connecting rod.

[0013] As described above, the strong magnetic iron removal device for a vibrating conveyor, wherein preferably, the ratchet pawl mechanism includes a ratchet, a guide post pawl and a first guide sleeve arranged from bottom to top, wherein the ratchet is concentrically mounted on one end of the cantilever bracket with a keyway on one side through a flat key, a first compression spring is arranged between the guide post pawl and the first guide sleeve, one end of the first compression spring is mounted on one end of the guide post pawl, and the other end of the first compression spring is mounted in the first guide sleeve; the pawl end of the guide post pawl is mounted in the second guide sleeve through a second compression spring, the second guide sleeve has an external thread, and the second compression spring is provided with an adjusting nut at the end away from the ratchet, and the adjusting nut has an inner hole; the upper and lower ends of the second guide sleeve are respectively provided with guide sleeve adjusting nuts.

[0014] As described above, the strong magnetic iron removal device for a vibrating conveyor, wherein preferably, one end of the guide column pawl is a stepped straight shaft for installing the first compression spring, and the other end is a pawl with one side in a right-angled trapezoidal shape for limiting the assembly position of the second compression spring; the outer circle of the second guide sleeve is a fully threaded stud, and the inner circle is used to guide the installation of the second compression spring, and one end of the second guide sleeve is an opening, and the other end adopts a square circle opening for telescopic guiding of the pawl end of the guide column pawl.

[0015] As described above, the strong magnetic iron removal device for a vibrating conveyor, wherein, preferably, a top screw is provided on the outer side of one end of the graphite copper sleeve close to the ratchet, and a same-direction parallel fixing clamp is provided at the lower end of the separate three-way coupling, and the lower end of the same-direction parallel fixing clamp is adjustably connected to the guide column pawl through a locking device, and the L-shaped handle is connected to one side of the upper end of the same-direction parallel fixing clamp, wherein the upper and lower positions of the L-shaped handle are adjustable.

[0016] The utility model provides a strong magnetic iron removal device for a vibrating conveyor. When the L-shaped handle is pulled, the rotating connecting piece drives the strong magnet to rotate around it to a preset position and is locked through the ratchet pawl structure. Iron-containing debris is adsorbed by the strong magnet when passing through the strong magnetic iron removal device with an adjusted position, preventing the iron debris from causing damage to the equipment in the next process. The strong magnetic iron removal device can be operated and cleaned independently by one person. The whole device has a compact and reasonable structure and is assembled in combination, which is convenient for later use and maintenance. It can be manually turned over, which is convenient for unloading iron and can operate safely and trouble-free for a long time. The hanging device of the ratchet pawl mechanism is safe and reliable, flexible in turning, adjustable in height, and adjustable in parallel. The magnetic field strength and magnetic field gradient of the strong magnet used at the rated height are much greater than those of ordinary national standard strong magnets, and the suction force is strong. No electric excitation is required, which saves electricity and energy. Rare earth neodymium iron boron permanent magnet material is used as the magnetic source, and the magnetism is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described below with reference to the accompanying drawings, in which:

[0018] Figure 1 This is a structural schematic diagram of an embodiment of a strong magnetic iron removal device for a vibrating conveyor provided by the utility model;

[0019] Figure 2 This is a front view of an embodiment of a strong magnetic iron removal device for a vibrating conveyor provided by the utility model;

[0020] Figure 3 This is a cross-sectional view of the installation of the ratchet and pawl mechanism of the embodiment of the strong magnetic iron removal device for a vibrating conveyor provided by the utility model;

[0021] Figure 4 A schematic structural diagram of a guide post pawl of an embodiment of a strong magnetic iron removal device for a vibrating conveyor provided by the utility model;

[0022] Figure 5 A schematic structural diagram of a second guide sleeve of an embodiment of a strong magnetic iron removal device for a vibrating conveyor provided by the utility model;

[0023] Figure 6 This is a schematic diagram of the installation of a manual device and a graphite copper sleeve of an embodiment of a strong magnetic iron removal device for a vibrating conveyor provided by the utility model;

[0024] Figure 7 This is a schematic diagram of the overall installation of an embodiment of a strong magnetic iron removal device for a vibrating conveyor provided by the utility model on a vibrating conveyor.

[0025] Explanation of the accompanying drawings: 1-strong magnet, 2-half-wire stud bracket, 3-cantilever bracket, 4-rotating connector, 5-fastening bolt, 6-rotating connector handrail, 7-separate three-way coupling, 8-cantilever adjustment nut, 9-T-type connecting rod, 10-guide sleeve adjustment nut, 11-ratchet, 12-flat key, 13-guide column pawl, 14-second guide sleeve, 15-first compression spring, 16-second compression spring, 17-first guide sleeve, 18-adjusting nut, 19-top screw, 20-graphite copper sleeve, 21-L-shaped handle, 22-parallel fixing clamps in the same direction. DETAILED DESCRIPTION

[0026] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the present disclosure, its application, or use. The present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present disclosure thorough and complete and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of parts and steps, the composition of materials, numerical expressions, and numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0027] The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are simply used to distinguish different parts. Terms such as "include" or "comprising" mean that the elements preceding the term include the elements listed after the term, and do not exclude the possibility of also including other elements. Terms such as "upper," "lower," and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be an intervening component between the specific component and the first component or the second component. When a specific component is described as being connected to another component, the specific component may be directly connected to the other component without an intervening component, or may not be directly connected to the other component but have an intervening component.

[0029] All terms (including technical or scientific terms) used in this disclosure have the same meaning as those understood by one of ordinary skill in the art to which this disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in, for example, general dictionaries should be interpreted as having a meaning consistent with their meaning in the context of the relevant technology, and should not be interpreted in an idealized or highly formal sense, unless explicitly defined herein.

[0030] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0031] like Figure 1-Figure 7As shown, the strong magnetic iron removal device for a vibrating conveyor provided in this embodiment includes: two symmetrically arranged half-wire stud brackets 2, each of the half-wire stud brackets 2 is provided with a cantilever bracket 3, and each of the cantilever brackets 3 is connected to a strong magnet 1 through a rotating connector 4, wherein a ratchet pawl structure is provided between one of the rotating connectors 4 and the strong magnet 1, and the rotating connector 4 drives the strong magnet 1 to rotate around the ratchet pawl structure through the ratchet pawl structure, and the ratchet pawl structure is connected to an L-shaped handle 21.

[0032] Among them, Figure 7 As shown, the strong magnetic iron removal device for the vibrating conveyor is vertically installed above the feed vibration trough, and the strong magnet 1 is installed in the horizontal direction, and the longitudinal center line of the strong magnet 1 is perpendicular to the running direction of the material in the vibration trough; the distance H between the bottom end of the strong magnet 1 and the bottom surface of the feed vibration trough is 200mm-300mm, for example, 250mm; the strong magnet uses rare earth neodymium iron boron permanent magnet material as the magnetic source, and the magnetism is stable and reliable. In one embodiment of the present utility model, when designing the magnetic circuit, the magnetic lines of force can be concentrated more below the strong magnet 1. This magnetic circuit not only has a very high magnetic field gradient, but also has a very high magnetic field intensity at the rated height. Even when compared under conditions of equal magnetic field intensity, the magnetic field gradient of its magnetic system is more advantageous. It can suck up ferrous objects with a strong suction force under the action of the vibration trough guide plate.

[0033] Furthermore, the shell of the strong magnet 1 is wrapped with stainless steel, such as Figure 1 As shown, the top of the strong magnet 1 is provided with a plurality of positioning mounting screw holes, and the strong magnet 1 is mounted below the rotating connector 4 via fastening bolts 5 passing through each of the positioning mounting screw holes. In one embodiment of the present invention, the number of the positioning mounting screw holes is four, and they are distributed at the four right-angled edges of the strong magnet 1. It should be noted that the present invention does not specifically limit the number and distribution of the strong magnets 1.

[0034] Furthermore, each of the half-thread stud brackets 2 includes a threaded portion at the top and a stud portion at the bottom, and the foot is a rectangular structure with a screw hole, and the rectangular structure is positioned and installed in the support base of the vibration conveyor frame by bolts and nuts; Figure 2 As shown, the upper and lower ends of each cantilever bracket 3 are respectively fixed to the threaded portion of the half-thread stud bracket 2 through a cantilever adjustment nut 8, and the two cantilever brackets 3 are installed symmetrically on the left and right.

[0035] During operation, the L-shaped handle 21 is pulled to cause the rotary connector 4 to drive the strong magnet 1 to rotate around the ratchet pawl structure to a preset position and lock it, such as Figure 7As shown in the figure, the continuous vibration of the vibrating conveyor drives the material to move toward the discharge end in a parabolic motion. When the iron-containing debris passes through the strong magnetic iron removal device with a properly adjusted position, it is adsorbed by the strong magnet to prevent the iron debris from damaging the equipment in the next process.

[0036] Furthermore, the rotating connector 4 is an integrally welded rotating connector welded together by a perforated connecting plate and a guide sleeve; the top ends of the two rotating connectors 4 are connected by a rotating connector armrest 6, the rotating connector armrest 6 is ∩-shaped, and the rotating connector armrest 6 is connected to the ratchet pawl structure through a separate three-way coupling 7.

[0037] Furthermore, if Figure 2 As shown, the left and right ends of the rotating armrest 6 are connected by a horizontally arranged T-shaped connecting rod 9. This T-shaped connecting rod 9 has a guide tube and is connected to the cantilever bracket 3 via the split three-way coupling 7 and the ratchet and pawl structure. The T-shaped connecting rod 9 is rotatable and adjustable in both vertical and horizontal displacement. The rotating armrest 6 is positioned and secured to the T-shaped connecting rod 9 via the split three-way coupling 7.

[0038] Furthermore, each of the cantilever brackets 3 is formed by vertically welding round steel and a hollow guide column, and a graphite copper sleeve 20 is installed in the hollow guide column.

[0039] Furthermore, annular sleeves are provided on both sides of the lower end of the rotating connector armrest 6 near the ratchet pawl structure, and the graphite copper sleeve 20 is concentrically installed in the annular sleeve, and the graphite copper sleeve 20 is concentrically installed with the T-shaped connecting rod 9 to facilitate rotation.

[0040] Furthermore, if Figure 3 As shown, the ratchet and pawl mechanism includes a ratchet 11, a guide post pawl 13, and a first guide sleeve 17, arranged from bottom to top. The ratchet 11 is concentrically mounted on one end of the cantilever bracket 3, which has a keyway on one side, via a flat key 12. A first compression spring 15 is disposed between the guide post pawl 13 and the first guide sleeve 17. One end of the first compression spring 15 is mounted on one end of the guide post pawl 13, and the other end of the first compression spring 15 is mounted within the first guide sleeve 17. The first compression spring 15 provides both guidance and cushioning. The first guide sleeve 17 is mounted on the rotary connector armrest 6 via a split three-way coupling 7.

[0041] Furthermore, if Figure 3As shown, the pawl end of the guide post pawl 13 is installed in the second guide sleeve 14 via a second compression spring 16. The second guide sleeve 14 has an external thread. The function of the second compression spring 16 is to force the guide post pawl 13 to reset. The guide post pawl 13 is installed in the second guide sleeve 14 via the second compression spring 16. One end of the guide post pawl 13 rotates in a specific direction to engage with the ratchet 11 and is positioned, and the other end is connected to the first guide sleeve 17 via the first compression spring 15. The second compression spring 16 is provided with an adjustment nut 18 at the end away from the ratchet 11. The adjustment nut 18 has an inner hole, which can adjust the compression amount of the second compression spring 16 within a certain range; Figure 2 As shown, guide sleeve adjustment nuts 10 are provided at the upper and lower ends of the second guide sleeve 14, respectively. These nuts are used to position, adjust, and lock the second guide sleeve 14. The second guide sleeve 14 is installed within the conduit of the T-shaped connecting rod 9 via the guide sleeve adjustment nuts 10. The first guide sleeve 17 is concentric with the second guide sleeve 14. During operation, the rotating connector 4 drives the strong magnet 1 to rotate about the ratchet 11 via the ratchet and pawl mechanism. The rotation angle is adjustable within a certain range based on the number of teeth on the ratchet 11.

[0042] Furthermore, if Figure 4 As shown, one end of the guide post pawl 13 is a stepped straight shaft for mounting the first compression spring 15, and the other end is a pawl with one side in a right-angled trapezoid shape for limiting the assembly position of the second compression spring 16; Figure 5 As shown, the outer circle of the second guide sleeve 14 is a fully threaded stud, and the inner circle is used to guide the installation of the second compression spring 16. One end of the second guide sleeve 14 is open, and the other end is a square circle opening for telescopically guiding the pawl end of the guide column pawl 13.

[0043] Furthermore, if Figure 6 As shown, a set screw 19 is provided on the outer side of one end of the graphite copper sleeve 20 near the ratchet 11. The set screw 19 is used to position the ratchet 11 on the lower end of the T-shaped connecting rod 9 via a flat key 12. The ratchet 11 is mounted on the cantilever bracket 3 on one side in a specific direction via the flat key 12 and the set screw 19. The lower end of the split three-way coupling 7 is provided with a co-directional parallel fixing clamp 22. The lower end of the co-directional parallel fixing clamp 22 is adjustably connected to the guide post pawl 13 via a locking device. The L-shaped handle 21 is connected to one side of the upper end of the co-directional parallel fixing clamp 22. The upper and lower positions of the L-shaped handle 21 are adjustable, that is, the L-shaped handle 21 is connected to the guide post pawl 13 via the co-directional parallel fixing clamp 22. In this way, pulling the L-shaped handle 21 can drive the guide post pawl 13 to move up and down via the co-directional parallel fixing clamp 22, and the guide post pawl 13 automatically resets under the action of the second compression spring 16 and the first compression spring 15. In the utility model, the hanging device of the ratchet and pawl mechanism is safe and reliable, flexible in turning, adjustable in height, and adjustable in parallelism.

[0044] The strong magnetic iron removal device for a vibrating conveyor provided by the embodiment of the utility model has the following characteristics: under the pulling action of the L-shaped handle, the rotating connecting part drives the strong magnet to rotate around it to a preset position and locks it through the ratchet pawl structure, and iron-containing debris is adsorbed by the strong magnet when passing through the strong magnetic iron removal device with an adjusted position, preventing the iron debris from causing damage to the equipment in the next process. The strong magnetic iron removal device can be operated and cleaned independently by one person; the whole device has a compact and reasonable structure, and is all assembled in combination, which is convenient for later use and maintenance. It can be manually flipped, iron unloading is convenient, and it can operate safely and trouble-free for a long time; the hanging device of the ratchet pawl mechanism is safe and reliable, flexible in flipping, height adjustable, and parallelism adjustable; the magnetic field strength and magnetic field gradient of the strong magnet used at the rated height are much greater than those of ordinary national standard strong magnets, and the suction force is strong; no electric excitation is required, which saves electricity and energy; rare earth neodymium iron boron permanent magnet material is used as the magnetic source, and the magnetism is stable and reliable.

[0045] Thus far, various embodiments of the present disclosure have been described in detail. To avoid obscuring the concept of the present disclosure, some details known in the art have not been described. Based on the above description, those skilled in the art can fully understand how to implement the technical solutions disclosed herein.

[0046] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art will understand that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. Those skilled in the art will understand that the above embodiments may be modified or some technical features may be replaced with equivalents without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A strong magnetic iron removal device for a vibrating conveyor, characterized in that: include: Two half-wire stud brackets are symmetrically arranged, each of which is provided with a cantilever bracket, and each of the cantilever brackets is connected to a strong magnet through a rotating connector, and a ratchet pawl structure is provided between one of the rotating connectors and the strong magnet, and the rotating connector drives the strong magnet to rotate around the ratchet pawl structure through the ratchet pawl structure, and the ratchet pawl structure is connected to an L-shaped handle.

2. The strong magnetic iron removal device for a vibrating conveyor according to claim 1, characterized in that: The strong magnetic iron removal device for the vibrating conveyor is vertically installed above the feed vibration trough, and the strong magnet is installed in the horizontal direction, and the longitudinal center line of the strong magnet is perpendicular to the running direction of the material in the vibration trough; the distance H between the bottom end of the strong magnet and the bottom surface of the feed vibration trough is 200mm-300mm; the strong magnet uses rare earth neodymium iron boron permanent magnet material as the magnetic source; the outer shell of the strong magnet is wrapped with stainless steel, and a plurality of positioning mounting screw holes are opened on the top of the strong magnet, and the strong magnet is installed under the rotating connecting part by fastening bolts passing through each of the positioning mounting screw holes.

3. The strong magnetic iron removal device for a vibrating conveyor according to claim 1, characterized in that: Each of the half-thread stud brackets includes a threaded portion located at the top and a stud portion located at the bottom. The foot is a rectangular structure with screw holes, and the rectangular structure is positioned and installed in the support base of the vibrating conveyor frame by bolts and nuts; the upper and lower ends of each cantilever bracket are respectively fixed to the threaded portion of the half-thread stud bracket by a cantilever adjustment nut.

4. The strong magnetic iron removal device for a vibrating conveyor according to claim 1, characterized in that: The rotating connector is an integrally welded rotating connector welded together by a perforated connecting plate and a guide sleeve; the top ends of the two rotating connectors are connected by a rotating connector armrest, the rotating connector armrest is ∩-shaped, and the rotating connector armrest is connected to the ratchet pawl structure through a separate three-way coupling.

5. The strong magnetic iron removal device for a vibrating conveyor according to claim 4, characterized in that: The left and right ends of the rotary connector armrest are connected by a T-shaped connecting rod arranged in the horizontal direction. The T-shaped connecting rod has a guide tube, and the T-shaped connecting rod is connected to the cantilever bracket through the separate three-way coupling and the ratchet pawl structure.

6. The strong magnetic iron removal device for a vibrating conveyor according to claim 5, characterized in that: Each of the cantilever brackets is formed by vertically welding round steel and a hollow guide column, and a graphite copper sleeve is installed in the hollow guide column.

7. The strong magnetic iron removal device for a vibrating conveyor according to claim 6, characterized in that: Annular sleeves are provided on both sides of the lower end of the rotary connector armrest close to the ratchet pawl structure. The graphite copper sleeve is concentrically installed in the annular sleeve, and the graphite copper sleeve is concentrically installed with the T-type connecting rod.

8. The strong magnetic iron removal device for a vibrating conveyor according to claim 7, characterized in that: The ratchet pawl structure includes a ratchet, a guide post pawl and a first guide sleeve arranged from bottom to top, wherein the ratchet is concentrically mounted on one end of the cantilever bracket with a keyway on one side through a flat key, a first compression spring is arranged between the guide post pawl and the first guide sleeve, one end of the first compression spring is mounted on one end of the guide post pawl, and the other end of the first compression spring is mounted in the first guide sleeve; the pawl end of the guide post pawl is mounted in the second guide sleeve through a second compression spring, the second guide sleeve has an external thread, and the second compression spring is provided with an adjusting nut at the end away from the ratchet, and the adjusting nut has an inner hole; guide sleeve adjusting nuts are respectively provided at the upper and lower ends of the second guide sleeve.

9. The strong magnetic iron removal device for a vibrating conveyor according to claim 8, characterized in that: One end of the guide column pawl is a stepped straight shaft for installing the first compression spring, and the other end is a pawl with one side in a right-angled trapezoid, which is used to limit the assembly position of the second compression spring; the outer circle of the second guide sleeve is a fully threaded stud, and the inner circle is used to guide the installation of the second compression spring, and one end of the second guide sleeve is an opening, and the other end adopts a square and round opening for telescopic guiding the pawl end of the guide column pawl.

10. The strong magnetic iron removal device for a vibrating conveyor according to claim 8, characterized in that: A top screw is provided on the outer side of one end of the graphite copper sleeve close to the ratchet, and a same-direction parallel fixing clamp is provided at the lower end of the separate three-way coupling. The lower end of the same-direction parallel fixing clamp is adjustably connected to the guide column pawl through a locking device, and the L-shaped handle is connected to one side of the upper end of the same-direction parallel fixing clamp, wherein the upper and lower positions of the L-shaped handle are adjustable.

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