CN114839198A - Spraying cleaning device for automatic fluorescence permeation detection line and use method - Google Patents

Abstract

The invention discloses a spraying and cleaning device of an automatic fluorescence permeation detection line and a using method, belonging to the technical field of fluorescence detection spraying equipment, and comprising a spoke spraying part, wherein the spoke spraying part comprises frame pipes arranged at the front side and the rear side of a hub spoke, each frame pipe is provided with a turning assembly and a plurality of spoke spraying plates, each spoke spraying plate is sleeved on the pipe wall of the frame pipe through a buckle mechanism, a multi-stage ejection mechanism for driving the buckle mechanism to trip is arranged in the frame pipe, and the forward and reverse rotation amount of the turning assembly is converted into ejection and reset actions of the multi-stage ejection mechanism through a transmission mechanism; the multi-layer spoke spray plates are sequentially and rotatably positioned outside the corresponding spokes under the contact action of the turning assembly and each spoke, the spray positions can be automatically aligned according to the distribution condition of the spokes of the hub, and the multi-layer spoke spray plates are suitable for multiple links of fluorescent liquid spraying, fluorescent liquid cleaning, developer spraying and overall cleaning in fluorescence detection, reduce the construction cost of a detection line and improve the overall detection efficiency.

Description

Spraying cleaning device for automatic fluorescence permeation detection line and use method

Technical Field

The invention relates to the technical field of fluorescent detection spraying equipment, in particular to a spraying and cleaning device for an automatic fluorescent penetration detection line and a using method thereof.

Background

The fluorescent penetrant is formed by coating fluorescent agent on the surface of a detected part, cleaning the fluorescent agent on the surface, penetrating the fluorescent agent into the gap of the part, coating developer on the gap, and visually displaying the gap under the irradiation of ultraviolet rays, and is mainly used for detecting non-porous materials, such as metal, plastic, ceramic and glass, and generally comprises the following steps: cleaning the part or surface to be inspected, applying a fluorescent penetrant to the product and leaving it in the process of the penetrant "wetting" the part surface, removing excess penetrant, applying a developer to "blot" the penetrant onto the part surface, and inspecting the part under ultraviolet light for signs that may be cracks or other surface discontinuities.

At present, in order to save fluorescent agents and developing agents, the traditional soaking mode is replaced by a spraying mode, the tubular column-shaped or plane inclined-plane-shaped parts can be well and uniformly sprayed, in the fluorescence detection process of a hub, the inner wheel surface and the outer wheel surface of the hub can be sprayed in a rotating mode, but the spoke structure positioned on one side of the hub cannot realize accurate positioning spraying, meanwhile, if the right positioning of a cleaning jet orifice and spokes cannot be realized in the matching spraying process of the hub, the waste of water resources is easily caused, and the overflow of spraying liquid is caused, because the spokes of hubs of different specifications are different in number, if the spokes are directly sprayed in the axial direction of the hub, the waste of the spraying liquid at the gap is easily caused, and the direct spraying easily causes that the spraying raw materials are directly diffused to the external environment of the hub, the production line needs to be matched with equipment such as a sealing chamber and the like to increase the cost or carry out environmental protection, if realize fixing a position the injection apparatus who settles laminating spoke position according to the distribution number of spoke in advance, can't carry out quick positioning adjustment according to the wheel hub that detects the different spoke numbers on the production line, consequently, it is very inconvenient to carry out the detection of production line formula to the wheel hub of different specifications, detection efficiency is low, consequently, how to realize injection apparatus's quick location according to the spoke difference condition of wheel hub, the high efficiency that realizes spraying or spray rinsing becomes the problem that an urgent need was solved.

Based on the above, the invention designs a spraying and cleaning device for an automatic fluorescence permeation detection line and a using method thereof, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a spraying and cleaning device for an automatic fluorescence permeation detection line, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the wheel hub cleaning device comprises a conveying groove table for conveying a wheel hub, wherein a positioning and clamping assembly for positioning the wheel hub is arranged on the conveying groove table, and spraying mechanisms for spraying or cleaning the wheel hub are arranged on the front side and the rear side of the positioning and clamping assembly;

the spraying mechanism comprises a spoke spraying part for spraying spokes of the hub;

the spoke spraying part comprises frame tubes arranged at the front side and the rear side of a spoke of a wheel hub, one end of each frame tube facing the wheel hub is fixedly connected with a hub trigger block parallel to the surface of the spoke of the wheel hub, a panel of the hub trigger block facing one side of the wheel hub is rotatably provided with a turning assembly for extending into a gap between two adjacent spokes of the wheel hub, each frame tube is sleeved with a plurality of spoke spraying plates for spraying the spokes of the wheel hub along the direction of a hub axis, each spoke spraying plate is sleeved on the tube wall of the frame tube through a buckling mechanism and rotates along the direction of the hub axis along with the frame tube, when the buckling mechanism acts, the spoke spraying plates and the frame tubes are not synchronously rotated along with the frame tubes, a multi-stage ejection mechanism for driving the buckling mechanism corresponding to each spoke spraying plate to act is arranged in the frame tube, and the turning assembly rotates along with the frame tubes for a circle, the multistage ejection mechanism sequentially ejects and keeps the buckle mechanisms of the spoke spray plates arranged at intervals;

the utility model discloses a multistage ejecting mechanism, including conveying trough platform, frame pipe, drive equipment, wheel hub trigger block, drive mechanism, the both sides are equipped with the workbin that is used for spouting the board and carry out the feed around the conveying trough platform, the workbin embeds there is the drive equipment who is used for driving frame pipe just reverse rotation, be equipped with the subassembly that draws close that is used for driving the workbin back-and-forth movement on the conveying trough platform, when drive equipment drives frame pipe rotation, turn the subassembly with every spoke of wheel hub contacts in proper order and rotates and resets, the wheel hub trigger block is built-in to have drive mechanism, the forward and reverse rotation volume of the subassembly that turns to through drive mechanism the action of opening and resetting of multistage ejecting mechanism.

The invention further comprises the following steps: the inner wall that sets up the wheel face outer lane inside and outside the wheel hub top is installed respectively through lifting unit and is spouted frame and outer wall and spout the frame on the relative workbin that sets up in both sides around the conveyer trough platform, frame pipe is equipped with towards wheel hub's end and is used for supporting tight coupling mechanism with the wheel hub shaft hole, when frame pipe has rotated the round and has accomplished the location that the board was spouted to the multilayer spoke, coupling mechanism action will two frame pipe and wheel hub connection are whole and rotate along wheel hub's axial lead synchronization.

The invention further comprises the following steps: the shaft connecting mechanism comprises a contact ring arranged at the end part of a frame pipe facing a hub, the end face of the contact ring is elastically supported at the pipe orifice of the frame pipe through a plurality of contact spring rods, a plurality of hub shaft supporting plates for abutting against the inner wall of a hub shaft hole are circumferentially distributed on the outer wall of the pipe orifice of the frame pipe, a supporting plate sliding rod is fixedly connected with the hub shaft hole supporting plates, the supporting plate sliding rod vertically penetrates through the pipe wall of the frame pipe, springs for keeping the hub shaft hole supporting plates from contacting with the inner wall of the hub shaft hole are arranged at the penetrating positions of the supporting plate sliding rod, an annular inner screw rod is arranged in the inner ring wall of the contact ring in a threaded manner along the axial lead direction of the frame pipe, a wedge surface for slidably connecting with the inner screw rod is arranged on the rod wall of the supporting plate sliding rod penetrating through the frame pipe, a contact inserting rod is vertically fixed at one end of the inner screw rod facing the hub, and a rod inserting hole for inserting the opposite side contact inserting rod is arranged on the end face of the contact ring facing the hub, when the spoke spray plates are positioned, the inner screw rods support the hub shaft hole supporting plate tightly through the supporting plate sliding rods on the inner wall of the hub shaft hole.

The invention further comprises the following steps: the buckle mechanism comprises a plurality of friction blocks which are circumferentially distributed and arranged at the sliding and clamping positions of the spoke spray plate and the frame pipe, the spoke spray plate is sleeved on the pipe wall of the frame pipe through a pipe sleeve ring, a plurality of friction ring grooves used for respectively clamping and clamping each pipe sleeve ring in a sliding manner are arranged on the pipe wall of the frame pipe at intervals, friction block grooves are formed in the inner ring wall of each pipe sleeve ring, the friction blocks are arranged in the friction block grooves in a built-in manner, the inner wall of each friction block groove is connected with a plurality of friction blocks along radial friction springs of the friction block grooves through elasticity, the inner wall of each friction block is tightly abutted through the friction springs on the outer pipe wall of the frame pipe to realize the synchronous rotation of the buckle of the frame pipe and the spoke spray plate, ejection ports communicated with the inner cavity of the frame pipe are formed in the inner circumference of the friction ring grooves in a distributed manner, the ejection blocks are slidably clamped and connected with the ejection blocks in the ejection ports, and the inner ring wall of each friction block is provided with an open-ended ejection block sliding groove on the side, the multiple ejector blocks are respectively abutted to the ejector block sliding grooves of the friction blocks in a one-to-one correspondence mode, the arc length of the sliding contact surface of each ejector block and each ejector block sliding groove is larger than the maximum gap between adjacent friction blocks in the moving process, and the multistage ejection mechanism triggers the multiple ejector blocks to extend out towards the outer ring.

The invention further comprises the following steps: the multistage jacking mechanism comprises multistage telescopic cylinder assemblies which are arranged in the frame pipes and are in the same direction with the axial direction of the frame pipes along the telescopic direction, each multistage telescopic cylinder assembly comprises a primary cylinder body and a plurality of multistage cylinder bodies which are accommodated in the primary cylinder body, a plurality of rotating frames corresponding to the jacking blocks are arranged in the accommodating gaps of each stage of cylinder bodies, and the rotating frames are fixedly arranged on the outer cylinder walls of the secondary cylinder bodies, the bottom of the secondary cylinder body is rotatably arranged on the rotating frame at the corresponding position, a plate spring for outwards turning the cylinder elastic plate is fixed between each cylinder elastic plate and the corresponding cylinder wall, the bottom of the primary cylinder body is communicated with two liquid inlet and outlet pipes which are respectively used for driving the multistage secondary cylinder body to extend out and retract, two built-in piston cavities which are respectively used for feeding and pumping materials to the liquid inlet and outlet pipes are arranged in the hub trigger block, and the pumping action of the built-in piston cavities is driven by the transmission mechanism.

The invention further comprises the following steps: the turning assembly is rotatably installed on a frame placing triggering rotating plate and a frame collecting triggering rotating plate which are arranged on two sides of the end of a hub triggering block, a volute spiral spring or a torsion spring used for keeping the vertical direction to a hub is sleeved on a rotating shaft of the frame placing triggering rotating plate and the rotating shaft of the frame collecting triggering rotating plate, ratchet rings are sleeved on the rotating shafts, the frame placing triggering rotating plate and the frame collecting triggering rotating plate are fixed on the outer wall of each ratchet ring, when the frame placing triggering rotating plate contacts with spokes, ratchets are connected with rotating shafts corresponding to the frame placing triggering rotating plate in a meshed mode to drive the rotating shafts to rotate, when the frame placing triggering rotating plate passes through the spokes and is reset through the volute spiral springs or the torsion springs, the ratchet rings and the rotating shafts slide and rotate, and the rotating shafts of the frame placing triggering rotating plate and the frame collecting triggering rotating plate drive the suction action of the built-in piston cavity through independent transmission mechanisms respectively.

The invention further comprises the following steps: .

The invention also aims to provide a using method of the spraying and cleaning device for the automatic fluorescence permeation detection line, which comprises the following steps: the method comprises the following steps: the hub is moved to the positioning and clamping assembly to be clamped, the hub trigger blocks on the front side and the rear side of the material boxes are respectively moved to the outer side and the inner side close to the spokes of the hub through the approaching assembly, and the turning assembly is moved to the gap between the adjacent spokes;

step two: synchronously and respectively driving the front side frame pipe to rotate anticlockwise at the same speed, and driving the spray ports of the spoke spray plates to start spraying after the frame pipes on the rear side rotate clockwise for a circle;

step three: the outer wall spraying frame and the inner wall spraying frame are close to the inner wheel surface and the outer wheel surface of the hub through the lifting assembly, then the outer wall spraying frame and the inner wall spraying frame are driven to start spraying, and the front frame pipe and the rear frame pipe are synchronously driven to rotate in the same direction;

step four: stopping the two frame pipes from rotating in the same direction, closing the spraying actions of the outer wall spraying frame, the inner wall spraying frame and the spoke spraying plate, and resetting the outer wall spraying frame and the inner wall spraying frame through the lifting assembly;

step five: the front side frame pipe is driven to rotate clockwise synchronously at the same speed, the frame pipe on the rear side rotates anticlockwise for a circle, the material box is moved away from the front side and the rear side of the hub through the approaching assembly, the clamping of the hub is cancelled by the driving positioning clamping assembly, the hub is moved away through the positioning clamping assembly, the injection is completed, and the operation of the upper hub and the lower hub of the positioning clamping assembly is waited.

Compared with the prior art, the invention has the beneficial effects that:

1. the multi-layer spoke spray plates are sequentially rotatably positioned outside corresponding spokes under the contact action of the turning assembly and each spoke, after the frame tube rotates for a circle, the outer ring of each spoke on the hub can accurately position one spoke spray plate, the spoke spray plates positioned inside and outside can accurately spray each spoke, the condition that the whole direct-spraying raw material is easy to spray from the gap of the spoke is reduced, the waste of the spraying raw material is reduced, the multi-layer spoke spray plates can be suitable for multiple links of fluorescent liquid spraying, fluorescent liquid cleaning, developer spraying and whole cleaning in fluorescence detection, the construction cost of a detection line is reduced, and the whole detection efficiency is improved;

2. the hub arranged in the invention can be matched with the positioning action of the spoke spray plate to realize synchronous rotary connection with the frame pipe, so that the outer wall spray frame and the inner wall spray frame arranged at the top can complete one-time spraying operation of the inner and outer wheel surfaces and a plurality of spokes of the hub only by matching with a single input frame pipe, repeated positioning of the hub is not needed, other stations or spraying equipment is not needed, and the overall detection efficiency of the detection line is greatly improved;

3. the shaft connecting mechanism can well match the rotation positioning action and the containing and resetting action of the plurality of spoke spray plates to realize the synchronous connection and disconnection of the hubs, can match the outer wall spray frame and the inner wall spray frame to realize the circumferential spray action, does not need to separately perform additional linkage and control action on the hubs and the frame pipe, and has a smoother and simpler operation process;

4. the clamping mechanism provided by the invention can realize synchronous rotation and separation actions of the spoke spray plate and the frame pipe, and can be matched with the multistage ejection mechanism to act along the axial lead direction of the frame pipe;

5. the multi-stage ejection mechanism can sequentially release the spoke ejection plates and the frame pipe in the telescopic process, so that the positioning action of the spoke ejection plates is realized, the spoke ejection plates and the frame pipe are sequentially buckled again in the gradual retraction process of the secondary cylinder body of the multi-stage telescopic cylinder assembly, when the frame pipe rotates to the initial position, the spoke ejection plates rotate again to restore to the initial laminated storage state, a trigger mechanism is not required to be independently arranged on each spoke ejection plate, and a controller is not required to be arranged to control the actions of sequential positioning and sequential automatic resetting of the spoke ejection plates;

6. the transmission mechanism provided by the invention can respectively output the contact rotation quantity of the frame placing triggering rotating plate and the frame collecting triggering rotating plate with the spokes to control the liquid pumping and discharging actions of the two built-in piston cavities, thereby completing the actions of gradually extending, keeping, retracting and resetting the secondary cylinder body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic structural view of the hub axle hole supporting plate when the frame pipes on both sides are in contact;

FIG. 4 is a schematic structural view of the frame tubes on both sides of the frame tube when they are close to the hub;

FIG. 5 is a schematic structural view of two side frame tubes after positioning is completed;

FIG. 6 is a schematic structural view of the multi-stage telescopic cylinder and a multi-layer friction block in cooperation;

FIG. 7 is an exploded view of a single spoke nozzle plate and partial frame tube;

FIG. 8 is a schematic structural view of the multistage telescopic cylinder in which the cylinder elastic plate presses the top block after the secondary cylinder body extends out of the primary cylinder body;

FIG. 9 is a schematic structural view of a carrier placement cavity inside the hub trigger block;

FIG. 10 is a schematic view of the structure of the inner carrier-receiving cavity of the hub trigger block;

FIG. 11 is an enlarged view of a portion of FIG. 9 at A;

FIG. 12 is a schematic structural view of a plurality of spoke nozzle plates in a stored state;

FIG. 13 is a schematic view of the construction of the shaft connecting mechanism;

FIG. 14 is a schematic view of the structure of the top block runner;

fig. 15 is a flow chart of a method of using an automated fluorescence penetrant inspection line spray cleaning apparatus.

In the drawings, the components represented by the respective reference numerals are listed below:

conveying groove table 1, positioning and clamping component 10, drawing-close component 11, material box 12, outer wall spraying frame 14, inner wall spraying frame 15, lifting component 16, frame pipe 2, friction ring groove 20, top outlet 21, top block 22, hub shaft hole supporting plate 23, supporting plate sliding rod 24, contact ring 25, contact spring rod 26, ring-inside screw 27, rod inserting hole 28, contact inserting rod 29, hub trigger block 3, block built-in cavity 30, frame placing trigger rotating plate 31, frame retracting trigger rotating plate 32, ratchet ring 33, driving bevel gear 34, reversing bevel gear 35, transmission gear 36, amplifying gear 37, toggle gear 38, sliding rack 39, built-in piston cavity 4, feeding pipe 40, discharging pipe 41, piston 42, piston rod 43, spoke spraying plate 5, pipe sleeve ring 50, friction block groove 51, friction block 52, friction spring 53, top block sliding groove 54, primary cylinder 6, liquid inlet and outlet pipe 60, secondary cylinder 61, rotating frame 62, rotary frame 50, and lifting component, Cylinder spring plate 63, plate spring 64, hub 7.

Detailed Description

Referring to fig. 1-15, the present invention provides a technical solution: the automatic hub spraying and cleaning device comprises a conveying groove table 1 for conveying a hub 7, wherein a positioning and clamping assembly 10 for positioning the hub 7 is arranged on the conveying groove table 1, and spraying mechanisms for spraying or cleaning the hub 7 are arranged on the front side and the rear side of the positioning and clamping assembly 10;

the injection mechanism comprises a spoke injection part for injecting spokes of the hub 7;

the spoke spraying part comprises frame tubes 2 arranged at the front side and the rear side of spokes of a hub 7, one end of each frame tube 2 facing the hub 7 is fixedly connected with a hub trigger block 3 parallel to the spoke surface of the hub 7, a panel of the hub trigger block 3 facing one side of the hub 7 is rotatably provided with a turning assembly for extending into a gap between two adjacent spokes of the hub 7, each frame tube 2 is sleeved with a plurality of spoke spray plates 5 for spraying the spokes of the hub 7 along the axial lead direction of the hub 7, each spoke spray plate 5 is sleeved on the tube wall of the frame tube 2 through a buckling mechanism and rotates along the axial lead direction of the hub 7 along with the frame tube 2, when the buckling mechanism acts, the plurality of spoke spray plates 5 and the frame tubes 2 are not synchronously rotated along with the frame tube 2 when being buckled, the frame tube 2 is internally provided with a multi-stage jacking mechanism for driving the buckling mechanism corresponding to each spoke spray plate 5 to act, after the turning assembly rotates to rotate for one circle along with the frame pipe 2, the multistage ejection mechanism sequentially ejects and keeps the buckle mechanisms of the spoke spray plates 5 arranged at intervals;

the front side and the rear side of the conveying trough table 1 are provided with a material box 12 used for feeding the spoke spray plates 5, the material box 12 is internally provided with a driving device used for driving the frame tube 2 to rotate forwards and backwards, the conveying trough table 1 is provided with a drawing component 11 used for driving the material box 12 to move forwards and backwards, when the driving device drives the frame tube 2 to rotate, the turning component sequentially contacts with each spoke of the hub 7 and rotates and resets, the hub trigger block 3 is internally provided with a transmission mechanism, and the forward and backward rotation quantity of the turning component is converted into the jacking and resetting actions of the multistage jacking mechanism through the transmission mechanism.

When the device works, when a hub 7 moves to a spoke injection part when being conveyed on a conveying groove table 1, a positioning and clamping assembly 10 clamps and positions the hub 7, at the moment, a material box 12 is integrally closed at the inner side and the outer side of spokes of the hub 7 through a closing assembly 11, at the moment, a turning mechanism on a hub trigger block 3 extends into the gap between adjacent spokes, when a driving device drives a frame pipe 2 to rotate in the forward direction, the hub trigger block 3 is fixedly connected with the frame pipe 2, the hub trigger block 3 rotates along with the frame pipe 2, a turning assembly on the hub trigger block 3 rotates by taking the axial lead of the hub 7 as an axis under the driving of the frame pipe 2, and as the turning assembly extends into the space between the adjacent spokes in the moving process of the positioning and clamping assembly 10, the turning assembly contacts with the turning spokes in the rotating process, and the spokes press the turning assembly to rotate, the rotation quantity is transmitted to the ejection mechanism through the transmission mechanism, the ejection mechanism drives the buckle mechanism to act, the buckle mechanism acts to enable the spoke spray plate 5 to be disengaged from the frame pipe 2, the spoke spray plate 5 cannot rotate along with the frame pipe 2, the position where the spoke spray plate 5 stays is the position where the turning component is in contact with the spoke, the spoke spray plate 5 at the innermost layer stops rotating when the turning component is in contact with a first spoke, the position where the spoke spray plate 5 stays is opposite to the outer ring position of the spoke, automatic reset is carried out after the turning component rotates, then the frame pipe 2 drives the turning component to start to be in contact with a second spoke through the hub trigger block 3, the turning component rotates again to reset at the moment, the multistage ejection mechanism is triggered again to disengage the buckle mechanism of the spoke spray plate 5 at the second layer, and the spoke spray plate 5 at the second layer stays at the second spoke, by analogy, when the frame pipe 2 rotates for a circle, the turning assembly is in contact rotation with each spoke of the hub 7, each rotation triggers one spoke spray plate 5 to stop, the rotation is finished for a circle, one spoke spray plate 5 stops at the outer ring of each spoke, at the moment, the spoke spray plates 5 are fed, and each spoke spray plate 5 can spray the outer layer of the corresponding spoke;

it should be noted here that the spray ports provided on the spoke spray plate 5 can ensure that the sprayed material can just cover the spoke surface of the hub 7 according to the size of the spoke, the spoke spray parts oppositely provided on the inner side and the outer side can spray from the front side and the rear side of the spoke, and ensure that the front side and the rear side of the spoke are completely covered, here, the spoke thickness of the general hub 7 is smaller and the edge design is more round, therefore, the inner side and the outer side spray can completely ensure the uniform coating or the inclination of the spoke, for the coating or the inclination of the side wall of the spoke, only the inclined spray ports extending the two side edges of the spoke need to be provided on the spoke spray plate 5, the inner side and the outer side spray ports can be prevented from being leaked, and the coating or the cleaning operation of the side wall can be effectively ensured, here, one side of the spoke spray plate 5 facing the hub 7 can be provided with a plurality of spray ports or provided with a movable spray head, specific injection is not described again, and for how the injection raw material reaches the spoke nozzle plate 5, the pipe fitting can be directly externally connected to the spoke nozzle plate 5 without considering the winding problem or internally wired through the frame pipe 2 because only the frame pipe 2 needs to be rotated for one circle in the positioning process of the spoke nozzle plate 5, and is not described again;

it should be noted here that the positions of the inner and outer flipping assemblies on the hub trigger block 3 may be arranged in a radially staggered manner on the axial line of the hub 7, so as to prevent the inner and outer flipping assemblies from interfering when rotating to contact the spokes, where the described approaching assembly 11 and driving device are conventional devices, for example, the approaching assembly 11 may be a linear module driven by a lead screw, and the driving device may be a built-in servo motor, which is not described herein again;

in addition, it is further noted that, after the frame tube 2 and the spoke spray plate 5 are tripped, the spoke spray plate 5 may continuously rotate due to inertia effect, friction force may be set, so that after the frame tube 2 and the spoke spray plate 5 are tripped, the spoke spray plate 5 cannot be excessively dislocated with a corresponding spoke due to inertia rotation of the spoke spray plate 5, and in addition, sliding friction force of the frame tube 2 to the spoke spray plate 5 during continuous rotation needs to be smaller than that of the spoke spray plate 5 at a sliding clamping position, so that the spoke spray plate 5 is prevented from rotating due to the sliding friction force of the frame tube 2 to the spoke spray plate 5 during continuous rotation, namely, after the clamping mechanism is tripped, it needs to be ensured that the frame tube 2 does not rotate with the spoke spray plate 5 any more;

finally, it is noted that: in the figure, only five spoke spray plates 5 are drawn for the sake of clear display principle, multiple layers of spoke spray plates 5 can be actually arranged, the number of the spoke spray plates 5 is at least more than or equal to the maximum spoke number of the detection hub 7, in order to facilitate the display principle, the thickness and the interval of the spoke spray plates 5 are set to be large, and in actual production, the interval and the thickness of the spoke spray plates 5 can be set to be small, so that the problem that the spraying process is influenced due to the fact that the outermost spoke spray plates 5 are not separated from spokes too far is solved;

therefore, the multi-layer spoke spray plates 5 arranged in the invention can be sequentially and rotatably positioned outside corresponding spokes under the contact action of the turning assembly and each spoke, after the frame tube 2 rotates for a circle, the outer ring of each spoke on the hub 7 can accurately position one spoke spray plate 5, the spoke spray plates 5 positioned inside and outside can accurately spray each spoke, the condition that the whole direct-spraying raw material is easy to spray from the gap of the spoke is reduced, the waste of the spraying raw material is reduced, the multi-layer spoke spray plate is suitable for multiple links of fluorescent liquid spraying, fluorescent liquid cleaning, developer spraying and whole cleaning in fluorescence detection, the construction cost of a detection line is reduced, and the whole detection efficiency is improved.

As a further scheme of the invention, the material boxes 12 oppositely arranged at the front side and the rear side of the conveying groove table 1 are respectively provided with an inner wall spraying frame 15 and an outer wall spraying frame 14 which are arranged at the top of the hub 7 and are provided with an inner wheel surface outer ring through a lifting assembly 16, the end of the frame tube 2 facing the hub 7 is provided with a shaft connecting mechanism for tightly abutting against the shaft hole of the hub 7, and when the frame tube 2 rotates for one circle to complete the positioning of the multi-layer spoke spraying plate 5, the shaft connecting mechanism acts to connect the two frame tubes 2 and the hub 7 into a whole and synchronously rotate along the shaft axis of the hub 7;

during operation, all accomplish the spoke on every spoke and spout the location back of board 5, the shaft hole that frame pipe 2 end department passed through coupling mechanism and wheel hub 7 supports tightly to frame pipe 2 links as an organic wholely with wheel hub 7, and frame pipe 2 rotates this moment and can take wheel hub 7 together to rotate, and what need notice is: at this time, the frame tube 2 and the hub 7 rotate synchronously, the turning assembly keeps still relative to the hub 7, and the position of the spoke nozzle plate 5 is not changed, wherein the purpose of the synchronous rotation of the frame tube 2 and the hub 7 is as follows: the frame tube 2 is provided to drive the hub 7 to rotate, so that the outer wall spraying frame 14 and the inner wall spraying frame 15 can complete the spraying action on the inner wheel surface and the outer wheel surface of the hub 7, after the spraying operation on the inner wheel surface and the outer wheel surface of the hub 7 is completed, the shaft connecting mechanism releases the frame tube 2 and the hub 7, the frame tube 2 rotates reversely for one circle to reset the spoke spraying plates 5, then the approach assembly 11 is provided to move away the work bin 12, the integral spraying operation on the inner wheel surface and the spokes of the hub 7 is completed, the lifting assembly 16 is arranged to prevent the outer wall spraying frame 14 and the inner wall spraying frame 15 from impacting the wheel edge of the hub 7 when the approach assembly 11 drives the work bin 12 to approach the hub 7, the outer wall spraying frame 14 and the inner wall spraying frame 15 are inserted at a larger interval, before the frame tube 2 and the hub 7 are synchronously connected, the outer wall spraying frame 14 and the inner wall spraying frame 15 are approached to one side of the inner wheel surface and the outer wheel surface of the hub 7 through the lifting assembly 16, therefore, the hub 7 arranged in the invention can be matched with the positioning action of the spoke spray plate 5 to realize synchronous rotary connection with the frame tube 2, so that the outer wall spray frame 14 and the inner wall spray frame 15 arranged at the top can complete one-time spraying operation of the inner and outer wheel surfaces and a plurality of spokes of the hub 7 only by inputting the frame tube 2, the hub 7 does not need to be repeatedly positioned, other stations or spraying equipment does not need to be additionally arranged, and the overall detection efficiency of the detection line is greatly improved.

As a further proposal of the invention, the shaft connecting mechanism comprises a contact ring 25 arranged at the end of the frame tube 2 facing the hub 7, the end surface of the contact ring 25 is elastically supported at the tube opening of the frame tube 2 through a plurality of contact spring rods 26, a plurality of hub shaft hole supporting plates 23 used for supporting the inner wall of the shaft hole of the hub 7 are distributed on the outer wall of the tube opening of the frame tube 2, the hub shaft hole supporting plates 23 are fixedly connected with supporting plate sliding rods 24, the supporting plate sliding rods 24 are vertically inserted on the tube wall of the frame tube 2, springs used for keeping the hub shaft hole supporting plates 23 not in contact with the inner wall of the shaft hole of the hub 7 are arranged at the insertion positions of the supporting plate sliding rods 24, an inner ring screw 27 is threaded through the inner ring wall of the contact ring 25 along the axial lead direction of the frame tube 2, a wedge surface used for being in sliding connection with the inner ring screw 27 is arranged on the rod wall of the supporting plate sliding rods 24 inserted in the frame tube 2, a contact inserting rod 29 is vertically fixed at one end of the inner ring screw 27 facing the hub 7, the end surface of the contact ring 25 facing the hub 7 is provided with a rod insertion hole 28 for inserting the contact insertion rod 29 at the opposite side, the rotation directions are opposite when the frame tubes 2 at the inner side and the outer side of the spoke of the hub 7 are positioned, when the in-ring screw 27 is driven to rotate by the adjacent contact ring 25, the in-ring screw 27 moves towards the supporting plate slide rod 24 along the axial lead direction of the frame tube 2 in the contact ring 25, and when the plurality of spoke spray plates 5 are positioned, the in-ring screw 27 tightly supports the hub axial hole supporting plate 23 on the inner wall of the axial hole of the hub 7 through the supporting plate slide rod 24;

during operation, when the inner and outer frame tubes 2 are drawn close to the hub 7, the contact rings 25 are drawn close to each other and are inserted into each other through the rod insertion holes 28 and the contact insertion rods 29, the inner side contact ring 25 rotates to drive the inner side screw 27 in the outer side contact ring 25 to rotate, the outer side contact ring 25 rotates to drive the inner side screw 27 to rotate, when the inner side screw 27 rotates under the drive of the adjacent contact ring 25, the inner side screw 27 is in threaded connection with the contact ring 25, the inner side screw 27 rotates to contract towards the direction of the sliding rod 24, when the frame tubes 2 complete the positioning of the spoke spray plates 5, the inner side screw 27 just pushes up the hub shaft hole support plate 23 towards the outer ring to be tightly connected to the outer ring of the hub 7, at this time, the connection between the inner and outer frame tubes 2 and the hub 7 is completed, and attention is needed here: the inner and outer frame tubes 2 are symmetrically arranged, the two frame tubes 2 are positioned in a forward and reverse rotation manner, on one hand, the collision spokes of the equidirectional positioning turnover assembly can be offset, so that the hub 7 can slightly rotate, namely, the rotating force of the turnover assembly on the whole hub 7 can be just offset by the forward and reverse rotation of the inner and outer turnover assembly, on the other hand, in order to realize that the in-ring screw 27 rotates towards the direction of the supporting plate slide rod 24, if the frame tubes 2 on the two sides rotate in the same direction, the contact ring 25 and the contact inserted rod 29 are relatively static and can not drive the in-ring screw 27 to rotate, so that the frame tubes 2 on the two sides rotate in the reverse direction, the contact ring 25 can conveniently drive the contact inserted rod 29 which is oppositely arranged to rotate, so as to realize the rotation of the in-ring screw 27, namely, when the positioning is carried out, the two frame tubes 2 rotate in the reverse direction, after the spoke spray plate 5 is positioned and the hub shaft hole supporting plate 23 is tightly abutted against the inner wall of the hub 7, at the moment, the spraying operation of the inner wheel surface and the outer wheel surface of the hub 7 is carried out, the two frame pipes 2 on the inner side and the outer side need to rotate in the same direction, after the spraying operation of the inner wheel surface and the outer wheel surface of the hub 7 is finished, the frame pipes 2 on the inner side and the outer side are reversely driven to move in the opposite directions, the hub shaft hole supporting plate 23 does not abut against the inner wall of the shaft hole of the hub 7, and meanwhile, the plurality of spoke spraying plates 5 also finish the resetting action, therefore, the shaft connecting mechanism provided by the invention can well match the rotating positioning action and the containing resetting action of the plurality of spoke spraying plates 5 to realize the synchronous connection and disconnection of the hub 7, can match the outer wall spraying frame 14 and the inner wall spraying frame 15 to realize the circumferential spraying action, does not need to independently carry out additional linkage and control action on the hub 7 and the frame pipes 2, and has a smoother and simpler operation process.

As a further scheme of the invention, the buckling mechanism comprises a plurality of friction blocks 52 which are circumferentially distributed and arranged at the sliding and clamping positions of the spoke spray plate 5 and the frame pipe 2, the spoke spray plate 5 is sleeved on the pipe wall of the frame pipe 2 through a pipe sleeve ring 50, a plurality of friction ring grooves 20 which are used for respectively clamping and clamping each pipe sleeve ring 50 in a sliding way are arranged on the pipe wall of the frame pipe 2 at intervals, a friction block groove 51 is arranged on the inner ring wall of the pipe sleeve ring 50, the friction blocks 52 are arranged in the friction block groove 51, the inner wall of the friction block groove 51 is connected with the friction blocks 52 through a plurality of friction springs 53 with elasticity along the radial direction of the friction block groove 51, the inner wall of the friction block 52 is abutted against the outer pipe wall of the frame pipe 2 through the friction springs 53 to realize the buckling synchronous rotation of the frame pipe 2 and the spoke spray plate 5, the inner circumference 20 of the friction ring groove is distributed and provided with an ejecting port 21 communicated with the inner cavity of the frame pipe 2, the ejecting port 21 is internally clamped with an ejecting block 22, the inner ring wall of the friction block 52 is provided with a top block sliding groove 54 with an opening side, the plurality of top blocks 22 respectively and correspondingly slide and abut against the inside of the top block sliding groove 54 of the friction block 52 one by one, the arc length of the sliding contact surface between each top block 22 and the corresponding top block sliding groove 54 is larger than the maximum gap of the adjacent friction block 52 in the moving process, and the multistage jacking mechanism triggers the plurality of top blocks 22 to extend towards the outer ring 2;

when the multi-stage ejection mechanism is in operation, after the ejector block 22 is ejected by the multi-stage ejection mechanism, the ejector block 22 moves the friction block 52 towards the inner wall of the ejector block sliding groove 54 of the friction block groove 51, the friction block 52 is no longer in abutting contact with the tube wall of the frame tube 2, the frame tube 2 does not rotate synchronously with the spoke spray plate 5, here, because the frame tube 2 drives the ejector block 22 to still rotate, the ejector block 22 slides with the inner wall of the ejector block sliding groove 54, because the gap between adjacent friction blocks 52 exists, if the arc length of the ejector block 22 is smaller than the gap, the ejector block 22 and the friction block 52 may be tripped at the gap between the ejector blocks 22, and one friction block 52 contacts with the frame tube 2, so that the spoke spray plate 5 may generate a rotational influence, and therefore, the arc length of the ejector block 22 contacting with the inner wall of the friction block 52 is limited to be larger than the maximum gap between adjacent friction springs 53, therefore, the clamping mechanism provided by the invention can realize the synchronous rotation and the separation of the spoke spray plate 5 and the frame tube 2, can be matched with a multi-stage jacking mechanism to act along the axial lead direction of the frame pipe 2.

As a further scheme of the invention, the multistage ejection mechanism comprises a multistage telescopic cylinder assembly which is internally arranged in the frame tube 2 and is axially in the same direction with the frame tube 2 along the extension direction, the multistage telescopic cylinder assembly comprises a primary cylinder body 6 and a multi-stage cylinder body 61 which is accommodated in the primary cylinder body 6, a plurality of rotating frames 62 which correspond to the positions of the ejection blocks 22 are respectively arranged in the accommodating gaps of each stage of cylinder body, the rotating frame 62 is fixedly arranged on the outer cylinder wall of each secondary cylinder body 61, the bottom of the secondary cylinder body 61 is rotatably arranged on the rotating frame 62 which corresponds to the corresponding position, a plate spring 64 which is used for outwards turning out a cylinder elastic plate 63 is fixedly arranged between each cylinder elastic plate 63 and the corresponding cylinder wall, the bottom of the primary cylinder body 6 is communicated with two liquid inlet and outlet tubes 60 which are respectively used for driving the multistage secondary cylinder body 61 to extend and retract, two internal piston cavities 4 which are respectively used for feeding and drawing the liquid inlet and outlet tubes 60 are arranged in the hub plate trigger block 3, the pumping action of the built-in piston cavity 4 is driven by a transmission mechanism;

when the multi-stage ejection mechanism works, one of the two liquid inlet and outlet pipes 60 is used for sequentially extending the plurality of secondary cylinder bodies 61, the other one of the two liquid inlet and outlet pipes is used for retracting the plurality of secondary cylinder bodies 61, when the secondary cylinder bodies 61 extend, the cylinder elastic plate 63 is ejected under the action of the plate spring 64, the cylinder elastic plate 63 can press the top block 22 to be pressed outwards and circled, the top block 22 is pressed against the corresponding friction block 52 to move away, so that the release action of the spoke ejection plate 5 and the frame pipe 2 is completed, when the secondary cylinder bodies 61 are retracted, the cylinder elastic plate 63 is pressed by the cylinder wall of the next-stage secondary cylinder body 61 to be re-folded to one side of the attached cylinder wall in the process of accommodating the secondary cylinder bodies 61 so as to be accommodated together with the secondary cylinder bodies 61, therefore, the multi-stage ejection mechanism provided by the invention can sequentially release the plurality of spoke ejection plates 5 and the frame pipe 2 in the process of telescoping, so as to realize the positioning action of the spoke ejection plates 5, and in the process of the secondary cylinder bodies 61 of the multi-stage telescoping cylinder assembly gradually retract, spout board 5 with the spoke in proper order and buckle again with frame pipe 2, when frame pipe 2 rotates initial position, a plurality of spokes spout board 5 and rotate again and resume initial range upon range of state of accomodating, need not to spout board 5 and set up trigger mechanism alone to each spoke, need not to set up the action that the controller controlled a plurality of spokes spout board 5 and fix a position in proper order and automatic re-setting in proper order.

As a further scheme of the invention, the turning assembly is rotatably arranged on a frame placing triggering rotating plate 31 and a frame collecting triggering rotating plate 32 which are arranged at two sides of the end of the hub triggering block 3, a spiral spring or a torsion spring for keeping the spiral spring or the torsion spring vertical to the hub 7 is sleeved on the rotating shafts of the frame placing triggering rotating plate 31 and the frame collecting triggering rotating plate 32, ratchet rings 33 are sleeved on the two rotating shafts, the frame placing triggering rotating plate 31 and the frame collecting triggering rotating plate 32 are fixed on the outer walls of the ratchet rings 33, when the frame placing triggering rotating plate 31 contacts spokes, the ratchet wheel is meshed with a rotating shaft corresponding to the frame placing triggering rotating plate 31 to drive the rotating shaft to rotate, when the frame placing triggering rotating plate 31 skims over spokes and is reset through a volute spiral spring or a torsion spring, the ratchet ring 33 and the rotating shaft slide and rotate, and the rotating shafts of the rack placing triggering rotating plate 31 and the rack collecting triggering rotating plate 32 drive the suction action of the built-in piston cavity 4 through separate transmission mechanisms respectively;

during operation, the rotating amount is transmitted to the rotating shaft only when the set frame placing triggering rotating plate 31 and the set frame collecting triggering rotating plate 32 are in contact with spokes, because the frame placing triggering rotating plate 31 cannot be in contact with the next spoke for rotation without resetting when the spokes are swept, but the frame placing triggering rotating plate 31 generates reverse rotating amount when the frame placing triggering rotating plate 31 is reset, if the reverse rotating amount is transmitted to the multi-stage ejection mechanism through the transmission mechanism, the buckling mechanism of the spoke ejection plate 5 can be caused to act again, the position of the spoke ejection plate 5 is changed, and therefore the rotating amount when the frame placing triggering rotating plate 31 or the set frame collecting triggering rotating plate 32 is reset can not be transmitted to the corresponding rotating shaft in the mode of arranging the ratchet ring 33.

As a further scheme of the invention, the transmission mechanism comprises driving bevel gears 34 fixedly arranged on respective rotating shafts of a frame placing triggering rotating plate 31 and a frame collecting triggering rotating plate 32, two layers of independent block built-in cavities 30 are arranged in a hub triggering block 3, the two driving bevel gears 34 fixed on the rotating shafts of the frame placing triggering rotating plate 31 and the frame collecting triggering rotating plate 32 are respectively positioned in the two block built-in cavities 30, a built-in piston cavity 4 is arranged in each layer of block built-in cavity 30, when the frame placing triggering rotating plate 31 rotates in contact with spokes, a piston 42 slides in the built-in piston cavity 4 in a sealing way, a piston rod 43 fixedly connected with the piston 42 penetrates through a panel of the built-in piston cavity 4 facing to one side of a hub 7 in a sliding way, a sliding rack 39 is arranged in a sliding way in the middle of the block built-in cavity 30, and a reversing bevel gear 35, a transmission gear 36, an amplifying gear 37 and a toggle gear 38 are sequentially and rotatably arranged on one side of the sliding rack 39 from the hub 7 to the direction of a frame pipe 2, the reversing bevel gear 35 is meshed with the driving bevel gear 34, the reversing bevel gear 35 is in transmission connection with a transmission gear 36 through a toothed belt, the transmission gear 36 is meshed with an amplifying gear 37, the amplifying gear 37 is in transmission connection with a toggle gear 38 through the toothed belt, the toggle gear 38 is meshed with a sliding rack 39, when the shelf placing triggering rotating plate 31 is in contact rotation with spokes, the driving bevel gear 34 fixed on the rotating shaft of the shelf placing triggering rotating plate 31 drives a piston 42 in a built-in piston cavity 4 on the corresponding side to slide through the reversing bevel gear 35, the transmission gear 36, the toggle gear 38 and the sliding rack 39 on the corresponding side, a discharge pipe 41 supplies materials into a primary cylinder 6 through a discharge pipe 60, a secondary cylinder 61 extends out, when the rotating shaft of the shelf placing triggering rotating plate 31 is reset through a volute spring or a torsion spring, the built-in piston cavity 4 corresponding to the shelf placing triggering rotating plate 31 draws materials from the material tank 12 through the discharge pipe 40, the feed pipe 40 and the discharge pipe 41 corresponding to the shelf triggering rotating plate 31 are provided with a reverse connection port of the built-in piston cavity 4 When the folding trigger rotating plate 32 is contacted with the spoke, the driving bevel gear 34 fixed on the rotating shaft of the folding trigger rotating plate 32 drives the piston 42 in the built-in piston cavity 4 on the corresponding side to slide through the reversing bevel gear 35, the transmission gear 36, the toggle gear 38 and the sliding rack 39 on the corresponding side, the feeding pipe 40 corresponding to the folding trigger rotating plate 32 pumps the material in the primary cylinder 6 through the liquid inlet and outlet pipe 60, the secondary cylinder 61 retracts, and when the rotating shaft of the folding trigger rotating plate 32 is reset through the volute spiral spring or the torsion spring, the built-in piston cavity 4 corresponding to the folding trigger rotating plate 32 discharges the material towards the interior of the material box 12 through the discharging pipe 41;

when the device works, when the frame pipe 2 rotates to position the spoke spray plates 5, the frame placing triggering rotating plate 31 is in contact with the spokes, at the moment, the frame folding triggering rotating plate 32 is not in contact with the spokes on the opposite side of the frame placing triggering rotating plate 31, when the frame placing triggering rotating plate 31 is in contact, the frame placing triggering rotating plate 31 drives the rotating amount to move through the ratchet ring 33, the driving bevel gear 34, the reversing bevel gear 35, the transmission gear 36, the amplifying gear 37 and the toggle gear 38, the built-in piston cavity 4 supplies materials to the primary cylinder body 6, the multi-stage secondary cylinder body 61 stored in the primary cylinder body 6 extends outwards, when a single secondary cylinder body 61 extends out, the cylinder elastic plate 63 at the corresponding position is turned over to eject the ejector block 22, the ejector block 22 ejects the friction block 52, the spoke spray plates 5 and the frame pipe 2 are tripped, one spoke spray plate 5 is positioned at the position, when the spoke placing triggering rotating plate 31 sweeps over the spokes, the rotating shaft of the shelf trigger rotating plate 31 is reset under the action of a volute spiral spring or a torsion spring, at the moment, the rotating shaft of the shelf trigger rotating plate 31 reversely drives the piston 42 in the built-in piston cavity 4 to move through a transmission mechanism, at the moment, the built-in piston cavity 4 on the side of the shelf trigger rotating plate 31 extracts oil for driving the secondary cylinder body 61 to lift from the feed box 12, because the feed pipe 40 and the discharge pipe 41 are communicated with the built-in piston cavity 4 through a one-way valve, for example, when the feed pipe 40 extracts oil, the one-way valve sheet at the communication part of the discharge pipe 41 can only be communicated outwards, therefore, the piston 42 can not extract the extruded oil through the discharge pipe 41, so as to keep the extending state of the secondary cylinder body 61, when the shelf pipe 2 rotates reversely, the shelf trigger rotating plate 32 is contacted with spokes, at the moment, the rotating shaft of the shelf trigger rotating plate 32 performs liquid extracting operation on the corresponding built-in piston cavity 4 through the corresponding transmission mechanism, therefore, the secondary cylinder body 61 corresponding to the spoke spray plates 5 is retracted, the spoke spray plates 5 on the layer are buckled with the frame pipe 2 again, the spoke spray plates 5 rotate along with the frame pipe 2 in the same direction until the frame pipe 2 rotates in a circle in the opposite direction, and the plurality of unfolded spoke spray plates 5 are stored and stacked at the initial position again, so that the transmission mechanism provided by the invention can respectively output and control the liquid pumping and discharging actions of the two built-in piston cavities 4 according to the contact rotation amount of the frame placing triggering rotating plate 31 and the frame receiving triggering rotating plate 32 with the spokes, and further complete the gradual extension, keeping, retraction and resetting actions of the secondary cylinder body 61.

The invention also aims to provide a using method of the spraying and cleaning device for the automatic fluorescence permeation detection line, which comprises the following steps:

the method comprises the following steps: the hub 7 is moved to a positioning and clamping assembly 10 to be clamped, the hub trigger blocks 3 on the front and rear side workbins 12 are respectively moved to the outer side and the inner side close to the spokes of the hub 7 through the approaching assembly 11, and the turning assembly is moved to the gap of the adjacent spokes;

step two: synchronously and respectively driving the front side frame pipe 2 to rotate anticlockwise and the rear side frame pipe 2 to rotate clockwise for a circle at the same speed, and then driving the jet orifice of the spoke jet plate 5 to start jetting;

step three: the outer wall spraying frame 14 and the inner wall spraying frame 15 are close to the inner wheel surface and the outer wheel surface of the hub 7 through the lifting assembly 16, then the outer wall spraying frame 14 and the inner wall spraying frame 15 are driven to start spraying, and the front frame pipe 2 and the rear frame pipe 2 are synchronously driven to rotate in the same direction;

step four: stopping the two frame pipes 2 from rotating in the same direction, closing the spraying actions of the outer wall spraying frame 14, the inner wall spraying frame 15 and the spoke spraying plate 5, and resetting the outer wall spraying frame 14 and the inner wall spraying frame 15 through the lifting assembly 16;

step five: after the frame pipe 2 clockwise rotation, the frame pipe 2 anticlockwise rotation round of rear side of drive front side frame pipe 2 simultaneously with fast respectively, through drawing close subassembly 11 with workbin 12 from wheel hub 7 front and back both sides and remove, drive location centre gripping subassembly 10 cancellation is to wheel hub 7's centre gripping, wheel hub 7 removes through location centre gripping subassembly 10, sprays and accomplishes, waits to fix a position centre gripping subassembly 10 and goes up next wheel hub 7 and operate.

Claims (8)

1. The utility model provides an automatic change spraying belt cleaning device of fluorescence infiltration detection line, is including being used for carrying conveying trough table (1) of wheel hub (7), be equipped with on conveying trough table (1) and be used for carrying out the location centre gripping subassembly (10) of fixing a position wheel hub (7), both sides are equipped with the injection mechanism that is used for carrying out spraying or washing to wheel hub (7) around location centre gripping subassembly (10), its characterized in that:

the injection mechanism comprises a spoke injection part for injecting spokes of a hub (7);

the spoke jet part comprises frame pipes (2) arranged on the front side and the rear side of spokes of a hub (7), one end, facing the hub (7), of each frame pipe (2) is fixedly connected with a hub trigger block (3) parallel to the spoke surface of the hub (7), a panel, facing one side of the hub (7), of each hub trigger block (3) is rotatably provided with a turning assembly extending into a gap between two adjacent spokes of the hub (7), each frame pipe (2) is sleeved with a plurality of spoke jet plates (5) used for jetting the spokes of the hub (7) along the axial lead direction of the hub (7), each spoke jet plate (5) is sleeved on the pipe wall of the frame pipe (2) through a buckle mechanism and rotates along the axial lead direction of the hub (7) along with the frame pipe (2), and when the buckle mechanism acts, the plurality of spoke jet plates (5) and the frame pipe (2) are not tripped and do not rotate synchronously along with the frame pipe (2), a multistage ejection mechanism for driving the buckling mechanisms corresponding to the spoke spray plates (5) to act is arranged in the frame pipe (2), and after the turning assembly rotates to rotate for a circle along with the frame pipe (2), the multistage ejection mechanism sequentially ejects and keeps the buckling mechanisms of the spoke spray plates (5) arranged at intervals;

both sides are equipped with workbin (12) that are used for carrying out the feed to spoke spout board (5) around conveyer trough platform (1), workbin (12) embeds there is the drive arrangement who is used for driving a tub (2) just reverse rotation, be equipped with on conveyer trough platform (1) and be used for driving subassembly (11) of drawing close of workbin (12) back-and-forth movement, when drive arrangement drives a tub (2) rotation, turn the subassembly with every spoke of wheel hub (7) contacts in proper order and rotates and resets, wheel hub trigger block (3) embeds there is drive mechanism, the positive and negative rotation volume of the subassembly that turns converts into through drive mechanism multistage ejection and the action that resets of ejecting mechanism.

2. The spray cleaning device for the automated fluorescence penetration detection line according to claim 1, wherein: carry about tank tower (1) around both sides relative workbin (12) that set up and install through lifting unit (16) respectively and set up the inner wall of wheel face outer lane in wheel hub (7) top and spout frame (15) and outer wall and spout frame (14), frame pipe (2) are equipped with towards the end of wheel hub (7) and are used for supporting tight coupling mechanism with wheel hub (7) shaft hole, when frame pipe (2) have rotated the round and have accomplished the location that multilayer spoke spouts board (5), coupling mechanism acts with two frame pipe (2) are connected as whole and along the axial lead synchronous rotation of wheel hub (7) with wheel hub (7).

3. The spray cleaning device for the automated fluorescence penetration detection line according to claim 2, wherein: shaft coupling mechanism is including setting up contact ring (25) towards wheel hub (7) end department in frame pipe (2), contact ring (25) terminal surface is in through many contact spring pole (26) elastic support frame pipe's (2) mouth of pipe department, the circumference distribution is provided with a plurality of hub shaft hole fagging (23) that are used for supporting at wheel hub (7) shaft hole inner wall on the outer wall of the mouth of pipe department of frame pipe (2), hub shaft hole fagging (23) fixedly connected with fagging slide bar (24), fagging slide bar (24) are alternated perpendicularly and are in on the pipe wall of frame pipe (2), be that the department of alternating of fagging slide bar (24) is equipped with and is used for keeping hub shaft hole fagging (23) and the discontiguous spring of wheel hub (7) shaft hole inner wall, contact ring (25) inner ring wall wears to be equipped with interior screw rod (27) along the axial lead direction screw thread of frame pipe (2), be equipped with on the pole wall that fagging slide bar (24) penetrate frame pipe (2) are used for sliding the intra-annular wedge surface that meets with screw rod (27) slide The contact inserting rod (29) is vertically fixed at one end, facing the hub (7), of the in-ring screw rod (27), a rod inserting hole (28) used for inserting the contact inserting rod (29) at the opposite side is formed in the end face, facing the hub (7), of the contact ring (25), the rotation directions of the frame tubes (2) on the inner side and the outer side of spokes of the hub (7) are opposite in the positioning process, when the in-ring screw rod (27) is driven to rotate by the adjacent contact ring (25), the in-ring screw rod (27) moves towards the supporting plate sliding rod (24) in the contact ring (25) along the axial lead direction of the frame tube (2), and when the plurality of spoke spray plates (5) are positioned, the in-ring screw rod (27) enables the hub axial hole supporting plate (23) to be tightly abutted to the inner wall of the axial hole of the hub (7) through the supporting plate sliding rod (24).

4. The spray cleaning device for the automated fluorescence penetration detection line according to claim 1, wherein: the buckle mechanism comprises a plurality of friction blocks (52) which are circumferentially distributed and arranged at sliding clamping positions of a spoke spray plate (5) and a frame pipe (2), the spoke spray plate (5) is sleeved on the pipe wall of the frame pipe (2) through a pipe sleeve ring (50), a plurality of friction ring grooves (20) used for respectively clamping each pipe sleeve ring (50) in a sliding mode are arranged on the pipe wall of the frame pipe (2) at intervals, friction block grooves (51) are formed in the inner ring wall of the pipe sleeve ring (50), the friction blocks (52) are arranged in the friction block grooves (51), the inner wall of each friction block groove (51) is connected with the friction blocks (52) along a plurality of radial friction springs (53) of the friction block grooves (51) through elasticity, the inner wall of each friction block (52) is tightly abutted against the outer pipe wall of the frame pipe (2) through the friction springs (53) to realize synchronous rotation of the buckle of the frame pipe (2) and the spoke spray plate (5), interior circumference distribution of friction ring groove (20) is seted up with the communicating apical pore (21) of frame pipe (2) inner chamber, sliding joint has kicking block (22) in apical pore (21), the inner ring wall is equipped with the avris and is open-ended kicking block spout (54), and is a plurality of kicking block (22) respectively one-to-one slide support in kicking block spout (54) of rubbing block (52), kicking block (22) are greater than the biggest clearance of adjacent rubbing block (52) removal in-process with the sliding contact face arc length of kicking block spout (54), multistage kicking mechanism triggers a plurality ofly kicking block (22) are stretched out towards (2) outer lane.

5. The spray cleaning device for the automated fluorescence penetration detection line according to claim 4, wherein: the multistage ejection mechanism comprises multistage telescopic cylinder assemblies which are arranged in a frame pipe (2) in the same direction with the axial direction of the frame pipe (2) along the extension direction, each multistage telescopic cylinder assembly comprises a primary cylinder body (6) and a plurality of multi-stage cylinder bodies (61) accommodated in the primary cylinder body (6), a plurality of rotating frames (62) corresponding to the positions of the ejector blocks (22) are arranged in accommodating gaps of each stage of cylinder bodies, a rotating frame (62) is fixedly installed on the outer cylinder wall of each secondary cylinder body (61), the bottom of each secondary cylinder body (61) is rotatably installed on the rotating frame (62) at the corresponding position, a plate spring (64) used for enabling the cylinder elastic plate (63) to be outwards turned out is fixed between each cylinder elastic plate (63) and the corresponding cylinder wall, and two liquid inlet and outlet pipes (60) respectively used for driving the multistage secondary cylinder bodies (61) to extend out and retract are communicated with the bottom of the primary cylinder body (6), two built-in piston cavities (4) used for respectively feeding and pumping materials to and from the liquid inlet and outlet pipes (60) are arranged in the hub triggering block (3), and the pumping action of the built-in piston cavities (4) is driven by the transmission mechanism.

6. The spraying and cleaning device for the automatic fluorescence permeation detection line according to claim 5, wherein: the turning assembly is rotatably installed on a frame placing triggering rotating plate (31) and a frame collecting triggering rotating plate (32) which are arranged on two sides of the end of a hub triggering block (3), a scroll spring or a torsion spring used for keeping vertical and a hub (7) is sleeved on a rotating shaft of the frame placing triggering rotating plate (31) and the frame collecting triggering rotating plate (32), a ratchet ring (33) is sleeved on the rotating shaft, the frame placing triggering rotating plate (31) and the frame collecting triggering rotating plate (32) are fixed on the outer wall of the ratchet ring (33), when the frame placing triggering rotating plate (31) contacts spokes, a ratchet wheel is meshed with the rotating shaft corresponding to the frame placing triggering rotating plate (31) to drive the rotating shaft to rotate, when the frame placing triggering rotating plate (31) sweeps the spokes to reset through the scroll spring or the torsion spring, the ratchet ring (33) rotates in a sliding mode with the rotating shaft, and the rotating shaft of the frame placing triggering rotating plate (31) and the frame collecting triggering rotating plate (32) respectively drives a built-in piston cavity through an independent transmission mechanism (4) The pumping action of (1).

7. The spray cleaning device for the automated fluorescence penetration detection line according to claim 6, wherein: the transmission mechanism comprises driving bevel gears (34) fixedly arranged on respective rotating shafts of the frame placing triggering rotating plate (31) and the frame collecting triggering rotating plate (32), two layers of independent block built-in cavities (30) are arranged in the hub triggering block (3), the two driving bevel gears (34) fixed by the rotating shafts of the frame placing triggering rotating plate (31) and the frame collecting triggering rotating plate (32) are respectively positioned in the two block built-in cavities (30), a built-in piston cavity (4) is arranged in each layer of block built-in cavity (30), when the frame placing triggering rotating plate (31) rotates in contact with spokes, a piston (42) slides in the built-in piston cavity (4) in a sealing manner, a piston rod (43) fixedly connected with the piston (42) penetrates through the panel of one side, facing the hub (7), of the built-in piston cavity (4), and a sliding clamp is arranged in the middle of the block built-in cavity (30) and provided with a sliding rack (39), slip rack (39) one side is rotated in proper order by wheel hub (7) towards frame pipe (2) direction and is installed switching-over awl tooth (35), drive gear (36), amplifier gear (37) and toggle gear (38), switching-over awl tooth (35) with drive awl tooth (34) meshing meets, switching-over awl tooth (35) through the cingulum with drive gear (36) transmission links to each other, drive gear (36) with amplifier gear (37) meshing meets, amplifier gear (37) through the cingulum with toggle gear (38) transmission links to each other, toggle gear (38) with slip rack (39) meshing meets, when putting frame trigger rotating plate (31) and spoke contact rotation, put frame trigger rotating plate (31) fixed drive awl tooth (34) of axis of rotation and through switching-over awl tooth (35), drive gear (36) of corresponding side, Toggle gears (38) and sliding racks (39) drive pistons (42) in built-in piston cavities (4) on corresponding sides to slide, discharge pipes (41) feed in the primary cylinder body (6) through liquid inlet and outlet pipes (60), secondary cylinder bodies (61) stretch out, when the rotating shafts of the rack-placing trigger rotating plates (31) reset through volute springs or torsion springs, the built-in piston cavities (4) corresponding to the rack-placing trigger rotating plates (31) are pumped from the material tank (12) through the feed pipes (40), the feed pipes (40) corresponding to the rack-placing trigger rotating plates (31) and the discharge pipes (41) are provided with reverse one-way valve plates through communication ports of the built-in piston cavities (4), when the rack-receiving trigger rotating plates (32) contact spokes, driving conical teeth (34) fixed by the rotating shafts of the rack-receiving trigger rotating plates (32) are driven through reversing conical teeth (35) on corresponding sides, Drive gear (36), toggle gear (38) and slip rack (39) drive piston (42) in the built-in piston chamber of corresponding side (4) and slide, receive that the frame triggers that commentaries on classics board (32) correspond inlet pipe (40) are through advancing drain pipe (60) to taking out the material in primary cylinder body (6), secondary cylinder body (61) retract, when receiving frame trigger commentaries on classics board (32) axis of rotation and passing through volute spiral spring or torsional spring and reset, receive that the frame triggers that commentaries on classics board (32) correspond built-in piston chamber (4) are passed through discharging pipe (41) and are arranged towards workbin (12) inside.

8. The use method of the spraying and cleaning device for the automatic fluorescence permeation detection line is applicable to the spraying and cleaning device for the automatic fluorescence permeation detection line and the use method of the spraying and cleaning device for the automatic fluorescence permeation detection line, which are disclosed by the claims (1) to (7), and is characterized in that: the method comprises the following steps:

the method comprises the following steps: the hub (7) is moved to a positioning and clamping assembly (10) to be clamped, the hub trigger blocks (3) on the front and rear side feed boxes (12) are respectively moved to the outer side and the inner side close to spokes of the hub (7) through the closing assembly (11), and the turning assembly is moved to a gap of adjacent spokes;

step two: synchronously and respectively driving the front side frame pipe (2) to rotate anticlockwise at the same speed, and driving the jet orifice of the spoke jet plate (5) to start jetting after the rear side frame pipe (2) rotates clockwise for a circle;

step three: the outer wall spraying frame (14) and the inner wall spraying frame (15) are closed to the inner wheel surface and the outer wheel surface of the hub (7) through the lifting assembly (16), the outer wall spraying frame (14) and the inner wall spraying frame (15) are driven to start spraying, and the front frame pipe and the rear frame pipe (2) are synchronously driven to rotate in the same direction;

step four: stopping the two frame pipes (2) from rotating in the same direction, closing the spraying action of the outer wall spraying frame (14), the inner wall spraying frame (15) and the spoke spraying plate (5), and resetting the outer wall spraying frame (14) and the inner wall spraying frame (15) through the lifting assembly (16);

step five: the synchronous same-speed clockwise rotation of the front side frame pipe (2) and the anticlockwise rotation of the rear side frame pipe (2) are respectively driven, the work bin (12) is moved away from the front side and the rear side of the hub (7) through the drawing-close assembly (11), the drive positioning clamping assembly (10) cancels clamping of the hub (7), the hub (7) is moved away through the positioning clamping assembly (10), the injection is completed, and the operation is performed on the upper hub (7) and the lower hub (7) of the positioning clamping assembly (10).

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