Magnetic suspension supply device for magnetic powder inspection equipment

Abstract

The utility model discloses a magnetic suspension supply device for magnetic powder inspection equipment, and relates to the technical field of nondestructive testing equipment. The cleaning device comprises a bottom plate, a supporting shell is fixedly connected to the left side of the top of the bottom plate, a conical material storage shell is fixedly connected to the inner wall of the supporting shell, then a valve is opened, a liquid pump is started, and cleaning water enters a spraying head through a second connecting pipe; the inner walls of the first connecting pipe and the spraying head are cleaned by water, and finally the water is sprayed out through the spraying head and enters the collecting shell through the leakage net plate to be collected, so that the inner walls of the conical material storage shell, the second connecting pipe and the spraying head are cleaned through the operation, and the uniformity and fluidity of the magnetic suspension can be ensured; and meanwhile, the situation that the magnetic powder is accumulated on the inner walls of the conical storage shell, the second connecting pipe and the spraying head due to long-time work can be prevented, and the inner wall of equipment is kept clean.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nondestructive testing equipment technical field, especially, relate to a kind of for magnetic powder flaw detection equipment's magnetic suspension solution supply device. BACKGROUND

[0002] In prior art, after retrieval, it is found that Chinese patent discloses "magnetic suspension solution supply device for magnetic powder flaw detection equipment", its announcement number is "CN218121845U", the patent mainly magnetic suspension solution is injected into conical water tank, when power component provides power and carries out magnetic suspension solution pumping when acting, rotary motor simultaneously acts, will drive rotary table rotation, to carry out rotation agitation to the magnetic suspension solution in conical water tank, increase the fluidity of magnetic powder in magnetic suspension solution, prevent it from forming accumulation dead angle, to ensure that the concentration of magnetic powder in magnetic suspension solution will be uniform when power component carries out pumping, in turn realize when magnetic suspension solution supply, can effectively prevent magnetic powder in magnetic suspension solution from forming accumulation dead angle in conical water tank, and keep the concentration of magnetic powder in magnetic suspension solution uniform, improve the precision and working efficiency of magnetic powder flaw detection.

[0003] But the above-mentioned device lacks the structure of cleaning the inner wall of conical storage shell, in the process of magnetic powder flaw detection, magnetic powder in magnetic suspension solution can be attached to the inner wall of conical storage shell, and if the attached magnetic powder is not removed in time, it will affect the uniformity and fluidity of subsequent magnetic suspension solution, and in turn affect flaw detection effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of for magnetic powder flaw detection equipment's magnetic suspension solution supply device, by setting installation mechanism, solveed in the process of magnetic powder flaw detection, magnetic powder in magnetic suspension solution can be attached to the inner wall of conical storage shell, and if the attached magnetic powder is not removed in time, it will affect the uniformity and fluidity of subsequent magnetic suspension solution, and in turn affect flaw detection effect problem.

[0005] To solve the above technical problem, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a kind of magnetic suspension liquid supply devices for magnetic particle flaw detection equipment, including bottom plate, the top left side of bottom plate is fixedly connected with support shell, the inner wall of support shell is fixedly connected with conical material storage shell, further include, mounting mechanism, the mounting mechanism includes the fixed shell fixedly connected in the top of bottom plate, the inner wall bottom of fixed shell is fixedly connected with first motor, the output of first motor is fixedly connected with threaded rod through shaft coupling, the top of threaded rod is rotatably connected with the inner wall top of fixed shell, the outer wall of threaded rod is equipped with slide shell, the outer wall of slide shell is slidably connected with the inner wall of fixed shell, the bottom of slide shell is fixedly connected with connecting shell, the outer wall of connecting shell is communicated and fixedly connected with several spray heads, the top of connecting shell is communicated and fixedly connected with first connecting pipe, the bottom of conical material storage shell is communicated and fixedly connected with second connecting pipe, the outer wall of second connecting pipe is fixedly connected with liquid pump, the bottom of liquid pump is fixedly connected with the top of bottom plate, the outer wall of second connecting pipe is fixedly connected with valve, the inner wall of conical material storage shell is rotatably connected with toothed shell, the inner wall of support shell is slidably connected with cover shell, the rear side of cover shell extends to the outside of support shell.

[0007] Further, the top of the bottom plate is provided with a connecting mechanism, the connecting mechanism includes a mounting shell fixedly connected to the right side of the top of the mounting shell, and the right side of the inner wall of the mounting shell is rotatably connected with a bidirectional threaded rod.

[0008] Further, the outer wall of the bidirectional threaded rod is threadedly sleeved with a transparent blocking shell, and two transparent blocking shells are symmetrically arranged with the support shell as the central axis.

[0009] Further, the inner wall of the mounting shell is fixedly connected with a mesh plate, the bottom of the inner wall of the mounting shell is slidably connected with a collection shell, and the top of the inner wall of the mounting shell is fixedly connected with a hydraulic cylinder.

[0010] Further, the output end of the hydraulic cylinder is fixedly connected with a spray head, the other end of the first connecting pipe is in communication and fixedly connected with the top of the spray head, and the outer wall of the first connecting pipe is slidably connected with the inner wall of the mounting shell.

[0011] Further, the bottom of the toothed shell is fixedly connected with a connecting rod, and two connecting rods are symmetrically arranged with the conical material storage shell as the central axis.

[0012] Further, the output end of the second motor is fixedly connected with a rotating shaft through a shaft coupling, the outer wall of the rotating shaft is fixedly connected with a gear, and the gear is engaged with the toothed shell.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting the installation mechanism, by starting the first motor to drive the threaded rod to rotate, the threaded rod drives the slide shell and the connecting shell and several spray heads and the first connecting pipe to move downward into the inside of the conical material storage shell, then the water source enters the inside of the connecting shell through the first connecting pipe, and the inside wall of the conical material storage shell is cleaned through the several spray heads, then the valve is opened, and the liquid pump is started to make the cleaned water enter the inside of the spray head through the second connecting pipe, so that the inside wall of the first connecting pipe and the spray head is cleaned by water, and finally it is sprayed out through the spray head and enters the inside of the collecting shell through the mesh plate for collection, through the above operation, the inside wall of the conical material storage shell, the second connecting pipe and the spray head can be cleaned, the uniformity and flowability of the magnetic suspension can be ensured, the influence of the adhesion of the magnetic powder on the detection effect is avoided, and the magnetic powder is prevented from accumulating on the inside wall of the conical material storage shell, the second connecting pipe and the spray head for a long time, so that the inside wall of the equipment is kept clean.

[0015] 2. By setting the connecting mechanism, the two transparent blocking shells are driven to slide on the inner wall of the mounting shell and move to the center, the material is blocked in the inside of the mounting shell above the mesh plate, so that the sprayed magnetic suspension liquid is prevented from spraying outside the device, the magnetic suspension liquid is poured into the inside of the conical material storage shell, then the slide cover covers the toothed shell and the conical material storage shell, then the second motor is started to drive the rotating shaft and the gear to rotate, the gear drives the toothed shell and the two connecting rods to rotate, and the magnetic suspension liquid in the inside of the conical material storage shell is stirred, so that the flowability of the magnetic powder in the magnetic suspension liquid is increased, and the magnetic powder is prevented from accumulating, then the hydraulic cylinder is started to drive the spray head to move downward to the detection material, then the valve is opened, and finally the liquid pump is started, the liquid pump delivers the magnetic suspension liquid to the inside of the spray head through the second connecting pipe to spray the detection material, through the above operation, the sprayed magnetic suspension liquid can be effectively prevented from splashing, the working environment is kept clean, the magnetic suspension liquid is stirred, the magnetic powder is prevented from accumulating in the magnetic suspension liquid, the magnetic powder can be uniformly distributed in the liquid, and the detection accuracy is improved.

[0016] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2It is the whole local section structure schematic view of the utility model.

[0020] Figure 3 It is the installation mechanism structure schematic view of the utility model.

[0021] Figure 4 It is the connection mechanism structure schematic view of the utility model.

[0022] Figure 5 It is Figure 4 The enlarged structure schematic view of A in the middle.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, bottom plate; 11, support shell; 12, conical storage shell; 2, installation mechanism; 21, fixed shell; 22, first motor; 23, threaded rod; 24, sliding shell; 25, connecting shell; 26, spray head; 27, first connecting pipe; 28, second connecting pipe; 29, liquid pump; 210, valve; 211, toothed shell; 212, cover shell; 3, connection mechanism; 31, mounting shell; 32, bidirectional threaded rod; 33, rocker; 34, transparent blocking shell; 35, mesh plate; 36, collection shell; 37, hydraulic cylinder; 38, spray head; 39, connecting rod; 310, second motor; 311, rotating shaft; 312, gear. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model discloses a kind of magnetic suspension solution supply devices for magnetic particle flaw detection equipment, including bottom plate 1, the top left side of bottom plate 1 is fixedly connected with support shell 11, the inner wall of support shell 11 is fixedly connected with conical storage shell 12, still include;

[0027] The installation mechanism 2 comprises a fixed shell 21 fixedly connected to the top of the bottom plate 1, the inner wall bottom of the fixed shell 21 is fixedly connected with a first motor 22, the output end of the first motor 22 is fixedly connected with a threaded rod 23 through a shaft coupling, the top end of the threaded rod 23 is rotatably connected with the inner wall top of the fixed shell 21, the outer wall of the threaded rod 23 is threadedly sleeved with a sliding shell 24, the outer wall of the sliding shell 24 is slidably connected with the inner wall of the fixed shell 21, the bottom of the sliding shell 24 is fixedly connected with a connecting shell 25, the outer wall of the connecting shell 25 is communicated and fixedly connected with a plurality of spray heads 26, the top of the connecting shell 25 is communicated and fixedly connected with a first connecting pipe 27, the bottom of the conical storage shell 12 is communicated and fixedly connected with a second connecting pipe 28, the outer wall of the second connecting pipe 28 is fixedly connected with a liquid pump 29, the bottom of the liquid pump 29 is fixedly connected with the top of the bottom plate 1, the outer wall of the second connecting pipe 28 is fixedly connected with a valve 210, the inner wall of the conical storage shell 12 is rotatably connected with a toothed shell 211, the inner wall of the supporting shell 11 is slidably connected with a cover shell 212, the rear side of the cover shell 212 extends to the outside of the supporting shell 11, the first motor 22 is started, the first motor 22 drives the threaded rod 23 to rotate, the threaded rod 23 drives the sliding shell 24, the connecting shell 25, the plurality of spray heads 26 and the first connecting pipe 27 to move downward into the inside of the conical storage shell 12, then the water source enters the inside of the connecting shell 25 through the first connecting pipe 27, is sprayed out through the plurality of spray heads 26 to clean the inner wall of the conical storage shell 12, then the valve 210 is opened, the liquid pump 29 is started to make the cleaned water enter the inside of the spray head 38 through the second connecting pipe 28, so that the inner wall of the first connecting pipe 27 and the spray head 38 is cleaned by water, finally is sprayed out through the spray head 38, enters the inside of the collecting shell 36 through the mesh plate 35 to be collected, the first motor 22 is started to drive the threaded rod 23 to rotate, the threaded rod 23 drives the sliding shell 24, the connecting shell 25, the plurality of spray heads 26 and the first connecting pipe 27 to move downward into the inside of the conical storage shell 12, then the water source enters the inside of the connecting shell 25 through the first connecting pipe 27, is sprayed out through the plurality of spray heads 26 to clean the inner wall of the conical storage shell 12, then the valve 210 is opened, the liquid pump 29 is started to make the cleaned water enter the inside of the spray head 38 through the second connecting pipe 28, so that the inner wall of the first connecting pipe 27 and the spray head 38 is cleaned by water, finally is sprayed out through the spray head 38, enters the inside of the collecting shell 36 through the mesh plate 35 to be collected, through the above operation, the inner wall of the conical storage shell and the spray head of the second connecting pipe is cleaned, the uniformity and flowability of the magnetic suspension can be ensured, the magnetic powder adhesion is avoided to affect the flaw detection effect, at the same time, the magnetic powder is prevented from being accumulated on the inner wall of the conical storage shell and the spray head of the second connecting pipe for a long time, the inner wall of the equipment is kept clean.

[0028] The top of the bottom plate 1 is provided with a connecting mechanism 3, which comprises a mounting shell 31 fixedly connected to the right side of the top of the mounting shell 31, and a double-thread rod 32 rotatably connected to the right side of the inner wall of the mounting shell 31. The detection material is placed above the mesh plate 35, and then the rotating disc 33 is rotated to drive the two transparent blocking shells 34 to slide on the inner wall of the mounting shell 31 and move to the center thereof.

[0029] The right end of the double-thread rod 32 extends to the outside of the mounting shell 31, the left end of the double-thread rod 32 is rotatably connected to the left side of the inner wall of the mounting shell 31, and the right end of the double-thread rod 32 is fixedly connected with the rotating disc 33, which drives the two transparent blocking shells 34 to slide on the inner wall of the mounting shell 31 and move to the center thereof.

[0030] The outer wall of the double-thread rod 32 is threadedly sleeved with the transparent blocking shell 34, and the two transparent blocking shells 34 are symmetrically arranged with the support shell 11 as the center axis, and the outer wall of the two transparent blocking shells 34 is slidably connected to the inner wall of the mounting shell 31. The material is shielded in the inside of the mounting shell 31 above the mesh plate 35, so that the sprayed magnetic suspension liquid can be prevented from being sprayed outside the device.

[0031] The inner wall of the mounting shell 31 is fixedly connected with the mesh plate 35, the inner wall of the mounting shell 31 is slidably connected with the collecting shell 36, and the inner wall of the mounting shell 31 is fixedly connected with the hydraulic cylinder 37. Then the magnetic suspension liquid is poured into the inside of the conical material storage shell 12, then the toothed shell 211 and the conical material storage shell 12 are covered by sliding the cover shell 212, and the conical material storage shell and the second connecting pipe and the spray head inner wall are started. The hydraulic cylinder 37 drives the spray head 38 to move downward to approach the detection material.

[0032] The output end of the hydraulic cylinder 37 is fixedly connected with the spray head 38, the other end of the first connecting pipe 27 is communicated with and fixedly connected to the top of the spray head 38, and the outer wall of the first connecting pipe 27 is slidably connected to the inner wall of the mounting shell 31. Start the second motor 310, the second motor 310 drives the rotating shaft 311 and the gear 312 to rotate, the gear 312 drives the toothed shell 211 and the two connecting rods 39 to rotate, and the magnetic suspension liquid in the inside of the conical material storage shell 12 is stirred, so that the magnetic suspension liquid increases the flowability of the magnetic powder in the magnetic suspension liquid, preventing it from accumulating.

[0033] The bottom of the toothed shell 211 is fixedly connected with the connecting rod 39, the two connecting rods 39 are symmetrically arranged with the conical material storage shell 12 as the center axis, the top of the support shell 11 is fixedly connected with the second motor 310, then the hydraulic cylinder 37 drives the spray head 38 to move downward to approach the detection material, then the valve 210 is opened, then the liquid pump 29 is started, the liquid pump 29 delivers the magnetic suspension liquid to the inside of the spray head 38 through the second connecting pipe 28 to spray the detection material, and the excess magnetic suspension liquid flows into the inside of the collecting shell 36 through the mesh plate 35 for collection.

[0034] The output end of the second motor 310 is fixedly connected to a rotating shaft 311 via a coupling. A gear 312 is fixedly connected to the outer wall of the rotating shaft 311. The gear 312 meshes with the toothed shell 211. By rotating the rocker 33, the two transparent baffles 34 slide on the inner wall of the mounting shell 31 and move towards its center, blocking the material above the screen plate 35 inside the mounting shell 31. This prevents the sprayed magnetic suspension liquid from spraying out of the device. The magnetic suspension liquid is poured into the conical storage shell 12. Then, the sliding cover 212 covers the toothed shell 211 and the conical storage shell 12. Then, the second motor 310 is started to drive the rotating shaft 311 and the gear 312 to rotate. The gear 312 drives the toothed shell 211... Rotating the two connecting rods 39 stirs the magnetic suspension liquid inside the conical storage shell 12, increasing the fluidity of the magnetic powder in the suspension liquid and preventing its accumulation. Then, the hydraulic cylinder 37 is activated to drive the spray head 38 downward towards the test material. Subsequently, the valve 210 is opened, and finally, the liquid pump 29 is activated. The liquid pump 29 delivers the magnetic suspension liquid through the second connecting pipe 28 to the inside of the spray head 38 and sprays it onto the test material. The above operation can effectively prevent the sprayed magnetic suspension liquid from splashing out, keep the working environment clean, and at the same time, stir the magnetic suspension liquid to prevent the magnetic powder from accumulating in the suspension liquid, ensuring that the magnetic powder can be evenly distributed in the liquid, thereby improving the accuracy of the test.

[0035] One specific application of this embodiment is the spray head 38, a key component of the magnetic suspension supply device. The spray head is used to spray the magnetic suspension for magnetic particle inspection, improving spraying efficiency. It ensures uniform distribution of the magnetic particles during inspection, thereby enhancing the accuracy and reliability of the test. The spray head's design allows for precise control of the sprayed magnetic suspension, avoiding over- or under-spraying, which helps save materials and reduce environmental pollution.

[0036] When the device is used, the first motor 22 is started, the threaded rod 23 is driven to rotate by the first motor 22, the sliding shell 24 and the connecting shell 25 and the plurality of spray heads 26 and the first connecting pipe 27 are driven to move downwards into the inside of the conical material storage shell 12, then the water source is introduced into the inside of the connecting shell 25 through the first connecting pipe 27, is sprayed out through the plurality of spray heads 26 to clean the inner wall of the conical material storage shell 12, then the valve 210 is opened, the liquid pump 29 is started to introduce the cleaned water into the inside of the spray head 38 through the second connecting pipe 28, so that the inner wall of the first connecting pipe 27 and the spray head 38 is cleaned by the water, is finally sprayed out through the spray head 38, passes through the mesh plate 35 to enter the inside of the collecting shell 36 to be collected, the threaded rod 23 is driven to rotate by the first motor 22, the sliding shell 24 and the connecting shell 25 and the plurality of spray heads 26 and the first connecting pipe 27 are driven to move downwards into the inside of the conical material storage shell 12, then the water source is introduced into the inside of the connecting shell 25 through the first connecting pipe 27, is sprayed out through the plurality of spray heads 26 to clean the inner wall of the conical material storage shell 12, then the valve 210 is opened, the liquid pump 29 is started to introduce the cleaned water into the inside of the spray head 38 through the second connecting pipe 28, so that the inner wall of the first connecting pipe 27 and the spray head 38 is cleaned by the water, is finally sprayed out through the spray head 38, passes through the mesh plate 35 to enter the inside of the collecting shell 36 to be collected, through the above operation, the inner wall of the conical material storage shell and the spray head of the second connecting pipe can be cleaned, the uniformity and the flowability of the magnetic suspension can be ensured, the magnetic powder is prevented from adhering to affect the flaw detection effect, and the magnetic powder is prevented from being accumulated on the inner wall of the conical material storage shell and the spray head of the second connecting pipe due to long-time work, so that the inner wall of the equipment is kept clean.

[0037] When using the device, the detection material is placed above the mesh plate 35, then the rotating disc 33 is rotated, the two transparent blocking shells 34 slide along the inner wall of the mounting shell 31 and move to the center, the material is blocked in the inner part of the mounting shell 31 above the mesh plate 35, so that the sprayed magnetic suspension liquid cannot be sprayed outside the device, then the magnetic suspension liquid is poured into the conical storage shell 12, then the cover shell 212 is slid to cover the toothed shell 211 and the conical storage shell 12, the conical storage shell and the second connecting pipe and the inner wall of the spray head, at this time the second motor 310 is started, the second motor 310 drives the rotating shaft 311 and the gear 312 to rotate, the gear 312 drives the toothed shell 211 and the two connecting rods 39 to rotate, the magnetic suspension liquid in the inner part of the conical storage shell 12 is stirred, so that the magnetic suspension liquid increases the fluidity of the magnetic powder in the magnetic suspension liquid and prevents the magnetic powder from accumulating, then the hydraulic cylinder 37 is started to drive the spray head 38 to move downward to the detection material, then the valve 210 is opened, then the liquid pump 29 is started, the liquid pump 29 sends the magnetic suspension liquid to the inner part of the spray head 38 through the second connecting pipe 28 to spray the detection material, the excess magnetic suspension liquid flows into the collecting shell 36 through the mesh plate 35 to be collected, the two transparent blocking shells 34 slide along the inner wall of the mounting shell 31 and move to the center by rotating the rotating disc 33, the material is blocked in the inner part of the mounting shell 31 above the mesh plate 35, so that the sprayed magnetic suspension liquid cannot be sprayed outside the device, the magnetic suspension liquid is poured into the conical storage shell 12, then the cover shell 212 is slid to cover the toothed shell 211 and the conical storage shell 12, then the second motor 310 is started to drive the rotating shaft 311 and the gear 312 to rotate, the gear 312 drives the toothed shell 211 and the two connecting rods 39 to rotate, the magnetic suspension liquid in the inner part of the conical storage shell 12 is stirred, so that the magnetic suspension liquid increases the fluidity of the magnetic powder in the magnetic suspension liquid and prevents the magnetic powder from accumulating, then the hydraulic cylinder 37 is started to drive the spray head 38 to move downward to the detection material, then the valve 210 is opened, finally the liquid pump 29 is started, the liquid pump 29 sends the magnetic suspension liquid to the inner part of the spray head 38 through the second connecting pipe 28 to spray the detection material, through the above operation, the sprayed magnetic suspension liquid can be effectively prevented from splashing out, the working environment is kept clean, the magnetic suspension liquid is stirred, the stirring can prevent the magnetic powder from accumulating in the magnetic suspension liquid, ensures that the magnetic powder can be uniformly distributed in the liquid, thereby improving the detection accuracy.

[0038] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A magnetic suspension liquid supply device for a magnetic particle flaw detection equipment, comprising a bottom plate (1), the top left side of the bottom plate (1) is fixedly connected with a supporting shell (11), the inner wall of the supporting shell (11) is fixedly connected with a conical storage shell (12), characterized in that: Also includes; The top of the bottom plate (1) is provided with a connecting mechanism (3), the connecting mechanism (3) includes a mounting shell (31) fixedly connected to the top right side of the mounting shell (31), the inner wall right side of the mounting shell (31) is rotatably connected with a bidirectional threaded rod (32).

2. The magnetic suspension supply device for a magnetic particle inspection apparatus according to claim 1, wherein The right end of the bidirectional threaded rod (32) extends to the outside of the mounting shell (31), the left end of the bidirectional threaded rod (32) is rotatably connected with the left side of the inner wall of the mounting shell (31), and the right end of the bidirectional threaded rod (32) is fixedly connected with a rocking disc (33).

3. The magnetic suspension supply device for a magnetic particle inspection apparatus according to claim 2, wherein The outer wall of the bidirectional threaded rod (32) is provided with a transparent blocking shell (34), and the two transparent blocking shells (34) are symmetrically arranged with the support shell (11) as the center axis, and the outer wall of the two transparent blocking shells (34) is uniformly connected with the inner wall of the mounting shell (31).

4. The magnetic suspension supply device for a magnetic particle inspection apparatus according to claim 3, wherein The inner wall of the mounting shell (31) is fixedly connected with a screen plate (35), the inner wall bottom of the mounting shell (31) is slidably connected with a collecting shell (36), and the inner wall top of the mounting shell (31) is fixedly connected with a hydraulic cylinder (37).

5. The magnetic suspension supply device for a magnetic particle inspection apparatus according to claim 4, wherein The output end of the hydraulic cylinder (37) is fixedly connected with a shower head (38), the other end of the first connecting pipe (27) is in communication and fixed connection with the top of the shower head (38), and the outer wall of the first connecting pipe (27) is slidably connected with the inner wall of the mounting shell (31).

6. The magnetic suspension supply device for a magnetic particle inspection apparatus according to claim 5, wherein The bottom of the toothed shell (211) is fixedly connected with a connecting rod (39), and the two connecting rods (39) are symmetrically arranged with the conical material storage shell (12) as the center axis, and the top of the support shell (11) is fixedly connected with a second motor (310).

7. The magnetic suspension supply device for a magnetic particle inspection apparatus according to claim 6, wherein ​ 8. The magnetic suspension supply device for a magnetic particle inspection apparatus according to claim 7, wherein The output end of the second motor (310) is fixedly connected with a rotating shaft (311) through a shaft coupling, the outer wall of the rotating shaft (311) is fixedly connected with a gear (312), and the gear (312) is engaged with the toothed shell (211).

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