Disclosure of Invention
The technical problem is as follows:
the traditional bicycle frame spraying device is low in efficiency, uneven in spraying and not comprehensive.
In order to solve the problems, the present embodiment designs a bicycle frame paint spraying device, which comprises a machine body, wherein a spraying cavity with a backward opening is arranged in the machine body, a supporting device is arranged in the lower end wall of the spraying cavity, the supporting device comprises a first supporting shaft and a second supporting shaft, the first supporting shaft is arranged at the left side position of the second supporting shaft, a bicycle frame is erected on the first supporting shaft and the second supporting shaft, a control block is fixedly arranged at the upper side position of the frame in the spraying cavity, a rotating cavity is arranged in the control block, a rotating cylinder is rotatably arranged in the rotating cavity, a telescopic shaft is telescopically arranged in the rotating cylinder, the periphery of the rotating cavity is communicated with a guide sliding cavity, a guide block is rotatably arranged in the guide sliding cavity, and a traction ring is sleeved on the periphery of the guide sliding block, the traction ring is fixedly connected with the telescopic shaft, the rotation of the rotary cylinder can drive the guide slider to rotate along the guide sliding cavity, a rotating lead screw is installed in the guide slider to rotate, a torsion spring is fixedly arranged on the rotating lead screw, the guide slider can drive the rotating lead screw to rotate when rotating along the guide sliding cavity, a spraying block is fixedly arranged at the lower end of the guide slider, a lifting cavity is arranged in the telescopic shaft, the lower end of the rotating lead screw extends into the lifting cavity, a lifting block is arranged on the rotating lead screw in a threaded manner, a spraying device is arranged in the lifting block and comprises a rotatable paint spraying pipe, when the lifting block is lifted, the frame can be sprayed with paint through the paint spraying pipe, when the lifting block is lifted to the top or the bottom of the lifting cavity, the paint spraying pipe can rotate, and the upper side surface and the lower side surface of the frame can be sprayed with paint, the spraying chamber periphery is equipped with storage device, storage has protective paint in the storage device, protective paint circulation extremely in the paint spray tube, and then, it can drive to lead the slider paint spray tube along the frame rotates the spraying, just the rotation of rotating the lead screw can drive the paint spray tube goes up and down to spray, and then right the frame carries out comprehensive spraying.
Preferably, the sliding guide cavity is in an oval shape, the width of the bicycle is smaller in the action process, the oval shape reduces the surrounding stroke when the bicycle is surrounded for spraying, the spraying time is short, the distance between the paint spraying pipe and the frame is close, the spraying is uniform, and the spraying efficiency is improved.
Preferably, the rotation chamber up end has set firmly motor power, motor power lower extreme power mounting has the power pivot, power pivot lower extreme with rotatory section of thick bamboo fixed mounting, be equipped with flexible smooth chamber in the rotatory section of thick bamboo, the telescopic shaft right-hand member extends to flexible smooth intracavity and set firmly expanding spring, the expanding spring right-hand member with flexible smooth chamber right-hand member wall links firmly, thereby motor power work drives rotatory section of thick bamboo rotates, then passes through the telescopic shaft can drive lead the slider to rotate, because it is oval shape to lead smooth chamber, then the telescopic shaft can stretch out and draw back in the flexible smooth intracavity.
Preferably, a gear ring is fixedly arranged on the end wall of the outer diameter of the guide sliding cavity, a rotating gear is fixedly arranged at the upper end of the rotating screw rod, the rotating gear is a one-half toothed non-specification gear, the rear end of the rotating gear is connected with a transmission gear in a meshed mode, and the transmission gear is connected with the gear ring in a meshed mode, so that the guide sliding block drives the rotating gear to revolve when rotating, the rotating gear is made to rotate under the action of the power motor, and the rotating screw rod is further driven to rotate.
Preferably, an elliptical communicating groove is formed between the lower side of the guide sliding cavity and the spraying cavity in a communicating mode, an elliptical fixing ring is fixedly arranged on the inner diameter end wall of the communicating groove, the lower end of the guide sliding block extends into the communicating groove, a clamping groove is fixedly arranged on one end face, close to the rotating cavity, of the guide sliding block, the fixing ring extends into the clamping groove, and therefore the guide sliding block can be stably installed in the guide sliding cavity through the fixing ring.
The support device comprises bilateral symmetry moving chutes, moving lead screws are rotationally arranged in the moving chutes, one ends of the moving lead screws, far away from a symmetry center, extend to the outside and are fixedly provided with adjusting blocks, moving blocks are installed on the moving lead screws in the moving chutes in a threaded fit mode, a first fixed shaft and a second fixed shaft are fixedly arranged on the left moving block and the right moving block respectively, the upper end of the first fixed shaft is fixedly installed at the rear end of the first support shaft, the upper end of the second fixed shaft is fixedly installed at the rear end of the second support shaft, so that the adjusting blocks are manually rotated, the moving lead screws can be rotated, the moving blocks move, the distance between the first support shaft and the second support shaft is adjusted, the vehicle frames with different specifications and sizes are erected on the vehicle frames, and protective paint spraying is prepared.
Wherein, the spraying device comprises a rotating cavity, the rotating cavity is arranged in the lifting block, a spraying rotary groove is communicated and arranged in the left end wall of the rotating cavity, a spraying rotary block is rotatably arranged in the spraying rotary groove through a rotating shaft, the left end of the paint spray pipe is fixedly arranged in the spraying rotary block, a circulation cavity is arranged in the paint spray pipe, a spray nozzle is fixedly arranged in the circulation cavity, a connecting pipe is communicated and arranged at the lower end wall of the circulation cavity, a limiting groove is communicated and arranged on the outer end wall of the spraying rotary groove, a limiting block is slidably arranged in the limiting groove, the limiting block is fixedly arranged with the spraying rotary block, a gear rotary groove is communicated and arranged at the rear side of the spraying rotary groove, the rear end of the rotating shaft extends into the gear rotary groove and is fixedly provided with a spur gear, racks are fixedly arranged on the upper end wall and the lower end, thereby make when rotating the lead screw and rotating the elevator goes up and down, then the paint spray tube is right the frame carries out the spraying of going up and down, the straight-teeth gear with when the rack meshing, the straight-teeth gear rotates and makes the paint spray tube rotates, and then it is right the upper and lower side of frame carries out the spraying.
Preferably, the left side and the right side of the lifting cavity are symmetrically provided with sliding holes, and the paint spray pipe penetrates through the sliding holes rightwards and extends into the spraying cavity.
Preferably, a circulation pipe is arranged in the lifting block, the right end of the circulation pipe is communicated with the connecting pipe, a liquid pump is installed in the circulation pipe, and the left end of the circulation pipe is communicated with the storage device, so that paint can be drawn into the circulation cavity when the liquid pump works, and the frame is sprayed by the spray head.
Wherein, storage device includes the annular chamber of storing, it is provided with and stores the bucket to store intracavity slidable, store the bucket right-hand member through the connecting block with elevator fixed mounting, be equipped with the bucket chamber in the storage bucket, protection lacquer store in the bucket intracavity, the runner pipe is installed to bucket chamber lower extreme, the paint hose is installed to the runner pipe right-hand member, the paint hose other end with the runner pipe communicates with each other, thereby the elevator rotates the time drive store the synchronous rotation of bucket, the protection lacquer of bucket intracavity passes through the paint hose gets into in the runner pipe, thereby circulate extremely the circulation intracavity is used.
The invention has the beneficial effects that: according to the invention, the frame is comprehensively sprayed by the lifting motion of the paint spraying pipe rotating around the periphery of the frame of the bicycle, the surrounding track of the paint spraying pipe is elliptical and is fitted with the appearance of the bicycle, the floor area of the device can be reduced, the distance between the paint spraying pipe and the frame is equal, the paint is saved, the spraying is uniform, the spraying work is continuously carried out, and the frame is comprehensively sprayed and is easy to operate.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a bicycle frame paint spraying device, which is mainly used for bicycle paint spraying work, and the invention will be further explained by combining the attached drawings of the invention:
the invention relates to a bicycle frame paint spraying device, which comprises a machine body 10, wherein a spraying cavity 11 with a backward opening is arranged in the machine body 10, a supporting device 90 is arranged in the lower end wall of the spraying cavity 11, a first supporting shaft 17 and a second supporting shaft 19 are arranged in the supporting device 90, the first supporting shaft 17 is positioned at the left side of the second supporting shaft 19, a bicycle frame 20 is erected on the first supporting shaft 17 and the second supporting shaft 19, an operating block 21 is fixedly arranged at the upper side of the bicycle frame 20 in the spraying cavity 11, a rotating cavity 22 is arranged in the operating block 21, a rotating cylinder 23 is rotatably arranged in the rotating cavity 22, an expansion shaft 26 is telescopically arranged in the rotating cylinder 23, a guiding and sliding cavity 27 is communicated with the periphery of the rotating cavity 22, a guiding and sliding block 29 is rotatably arranged in the guiding and sliding cavity 27, and a traction ring 30 is sleeved on the periphery of the guiding and sliding block 29, the traction ring 30 is fixedly connected with the telescopic shaft 26, the rotation of the rotary cylinder 23 can drive the guide slider 29 to rotate along the guide sliding cavity 27, the guide slider 29 is rotatably provided with a rotary lead screw 31, the rotary lead screw 31 is fixedly provided with a torsion spring 64, the guide slider 29 can drive the rotary lead screw 31 to rotate when rotating along the guide sliding cavity 27, the lower end of the guide slider 29 is fixedly provided with a spraying block 36, the telescopic shaft 26 is internally provided with a lifting cavity 37, the lower end of the rotary lead screw 31 extends into the lifting cavity 37, the rotary lead screw 31 is provided with a lifting block 40 in a threaded manner, the lifting block 40 is internally provided with a spraying device 89, the spraying device 89 comprises a rotatable paint spray pipe 48, when the lifting block 40 is lifted, the frame 20 can be sprayed with paint through the paint spray pipe 48, and when the lifting block 40 is lifted to the top or the bottom of the lifting cavity 37, paint spray tube 48 is rotatable, and then right the upper and lower side of frame 20 carries out the spraying, spraying chamber 11 periphery is equipped with storage device 88, storage device 88 is the interior protective paint that has stored, protective paint circulation extremely in the paint spray tube 48, and then, guide slide 29 can drive paint spray tube 48 along frame 20 rotates the spraying, just the rotation that rotates lead screw 31 can drive paint spray tube 48 goes up and down to spray, and then it is right frame 20 carries out comprehensive spraying.
Advantageously, the slide guiding cavity 27 has an oval shape, which is effective to reduce the width of the bicycle, and when the slide guiding cavity is used for spraying around the bicycle, the oval shape reduces the surrounding stroke, so that the spraying time is short, and the paint spraying pipe 48 is close to the distance between the frame 20, so that the spraying is uniform, and the spraying efficiency is improved.
Beneficially, the power motor 28 has been set firmly to the up end of rotation chamber 22, power pivot 61 is installed to power motor 28 lower extreme power, power pivot 61 lower extreme with rotatory section of thick bamboo 23 fixed mounting, be equipped with flexible smooth chamber 24 in the rotatory section of thick bamboo 23, telescopic shaft 26 right-hand member extends to in the flexible smooth chamber 24 and set firmly expanding spring 25, expanding spring 25 right-hand member with flexible smooth chamber 24 right-hand member wall links firmly, thereby power motor 28 works, drives rotatory section of thick bamboo 23 rotates, then can drive through telescopic shaft 26 lead slider 29 to rotate, because lead smooth chamber 27 and be oval shape, then telescopic shaft 26 can stretch out and draw back in the flexible smooth chamber 24.
Advantageously, a gear ring 62 is fixedly arranged on the end wall of the outer diameter of the guide sliding cavity 27, a rotating gear 32 is fixedly arranged at the upper end of the rotating screw 31, the rotating gear 32 is an irregular gear with a half tooth form, a transmission gear 63 is connected to the rear end of the rotating gear 32 in a meshing manner, and the transmission gear 63 is connected to the gear ring 62 in a meshing manner, so that the guide sliding block 29 drives the rotating gear 32 to revolve when rotating, and the rotating gear 32 is rotated under the action of the power motor 28, and the rotating screw 31 is further driven to rotate.
Advantageously, an oval communication groove 33 is formed between the lower side of the slide guide cavity 27 and the spraying cavity 11, an oval fixing ring 34 is fixedly arranged on the inner diameter end wall of the communication groove 33, the lower end of the slide guide 29 extends into the communication groove 33, a clamping groove 35 is fixedly arranged on one end surface of the slide guide 29 close to the rotating cavity 22, and the fixing ring 34 extends into the clamping groove 35, so that the slide guide 29 can be stably installed in the slide guide cavity 27 through the fixing ring 34.
According to the embodiment, the supporting device 90 is described in detail below, the supporting device 90 includes a bilaterally symmetrical moving chute 12, a moving lead screw 14 is rotatably disposed in the moving chute 12, an end of the moving lead screw 14 away from a symmetry center extends to the outside and is fixedly provided with an adjusting block 15, a moving block 13 is mounted on the moving lead screw 14 in the moving chute 12 in a threaded fit manner, a first fixed shaft 16 and a second fixed shaft 18 are respectively fixedly provided on the left and right moving blocks 13, an upper end of the first fixed shaft 16 is fixedly mounted with a rear end of the first supporting shaft 17, an upper end of the second fixed shaft 18 is fixedly mounted with a rear end of the second supporting shaft 19, so that the adjusting block 15 is manually rotated to rotate the moving lead screw 14, the moving block 13 moves, and a distance between the first supporting shaft 17 and the second supporting shaft 19 is adjusted, so that the vehicle frames 20 of different specifications and sizes are erected thereon to prepare for spraying the protective paint.
According to the embodiment, the following detailed description is provided for the spraying device 89, the spraying device 89 includes a rotary cavity 54, the rotary cavity 54 is disposed in the lifting block 40, a spraying rotary groove 44 is disposed in the left end wall of the rotary cavity 54 in a communicating manner, a spraying rotary block 45 is rotatably disposed in the spraying rotary groove 44 through a rotary shaft 43, the left end of the paint spraying pipe 48 is fixedly mounted on the spraying rotary block 45, a circulation cavity 49 is disposed in the paint spraying pipe 48, a spraying head 50 is fixedly mounted in the circulation cavity 49, a connecting pipe 53 is mounted in the lower end wall of the circulation cavity 49 in a communicating manner, a limiting groove 47 is disposed in the outer end wall of the spraying rotary groove 44 in a communicating manner, a limiting block 46 is slidably disposed in the limiting groove 47, the limiting block 46 and the spraying rotary block 45 are fixedly mounted, a gear rotary groove 41 is disposed in a communicating manner on the rear side of the spraying rotary groove 44, the rear end of the rotary shaft 43 extends into, the upper end wall and the lower end wall of the lifting cavity 37 are respectively and fixedly provided with a rack 39, the straight gear 42 can be meshed with the rack 39, so that the lifting block 40 is lifted when the rotary screw 31 rotates, the paint spray pipe 48 is used for lifting and spraying the frame 20, and when the straight gear 42 is meshed with the rack 39, the straight gear 42 rotates to enable the paint spray pipe 48 to rotate, and then the upper side and the lower side of the frame 20 are sprayed.
Advantageously, the lifting cavity 37 is provided with sliding holes 38 symmetrically at left and right sides, and the paint spray pipe 48 extends through the sliding holes 38 to the right into the spraying cavity 11.
Advantageously, a circulation pipe 51 is arranged in the lifting block 40, the right end of the circulation pipe 51 is communicated with the connecting pipe 53, a liquid pump 52 is arranged in the circulation pipe 51, and the left end of the circulation pipe 51 is communicated with the storage device 88, so that when the liquid pump 52 works, paint can be drawn into the circulation cavity 49, and the spraying head 50 sprays on the frame 20.
According to the embodiment, the storage device 88 is described in detail below, the storage device 88 includes an annular storage cavity 56, a storage barrel 57 is slidably disposed in the storage cavity 56, the right end of the storage barrel 57 is fixedly mounted with the lifting block 40 through a connecting block 59, a barrel cavity 58 is disposed in the storage barrel 57, the protective paint is stored in the barrel cavity 58, a circulation pipe 60 is mounted at the lower end of the barrel cavity 58, a paint hose 55 is mounted at the right end of the circulation pipe 60, the other end of the paint hose 55 is communicated with the circulation pipe 51, so that the lifting block 40 rotates to drive the storage barrel 57 to synchronously rotate, and the protective paint in the barrel cavity 58 enters the circulation pipe 51 through the paint hose 55 to circulate into the circulation cavity 49 for use.
The steps of using a bicycle frame painting apparatus herein will be described in detail with reference to fig. 1 to 7:
initially, the guide slide block 29 is located at the left limit position in the guide slide chamber 27, the upper end surface of the lifting block 40 abuts against the upper end wall of the lifting chamber 37, the paint spray pipe 48 is inclined downward, and the spur gear 42 is meshed with the rack 39 on the upper side.
During installation, the adjusting block 15 is manually rotated to enable the moving lead screw 14 to rotate, then the moving block 13 moves, the distance between the first supporting shaft 17 and the second supporting shaft 19 is adjusted according to the actual length of the frame 20, the frame 20 is erected in the spraying cavity 11 through the first supporting shaft 17 and the second supporting shaft 19, and the machine body 10 is wrapped by transparent protective cloth;
during spraying, the liquid pump 52 works, protective paint in the pumping barrel cavity 58 flows into the circulation cavity 49 through the paint hose 55 and the circulation pipe 51, the top of the frame 20 is sprayed through the spray head 50, meanwhile, the power motor 28 works to drive the power rotation shaft 61 to rotate, the rotation barrel 23 rotates, the guide slide block 29 is driven to rotate through the traction ring 30, at the moment, the telescopic shaft 26 contracts towards the telescopic slide cavity 24, the telescopic spring 25 is in a compression state, the guide slide block 29 drives the spraying block 36 to rotate around the frame 20, the guide slide block 29 drives the transmission gear 63 to rotate when rotating, the transmission gear 63 rotates under the action of the gear ring 62, the rotation gear 32 drives the rotation screw 31 to rotate, the lifting block 40 descends, the spur gear 42 rotates clockwise under the action of the rack 39, the paint spraying pipe 48 gradually rotates to the horizontal state, the lifting block 40 descends, when the spur gear 42 is separated from the rack 39, the paint spray pipe 48 is in a horizontal state, the spray head 50 sprays the vehicle body of the vehicle frame 20 along with the descending of the lifting block 40, the lifting cavity 37 rotates around the vehicle frame 20 to spray the vehicle body circumference of the vehicle frame 20, when the straight gear 42 is meshed with the rack 39 on the lower side, the paint spray pipe 48 rotates anticlockwise, the spray head 50 sprays the bottom of the vehicle frame 20, when the transmission gear 63 is separated from the rotating gear 32, the rotating screw 31 rotates reversely under the elastic restoring force of the torsion spring 64, the lifting block 40 ascends, and the lifting block 40 drives the paint spray pipe 48 to reciprocate to spray the vehicle frame 20.
The invention has the beneficial effects that: according to the invention, the frame is comprehensively sprayed by the lifting motion of the paint spraying pipe rotating around the periphery of the frame of the bicycle, the surrounding track of the paint spraying pipe is elliptical and is fitted with the appearance of the bicycle, the floor area of the device can be reduced, the distance between the paint spraying pipe and the frame is equal, the paint is saved, the spraying is uniform, the spraying work is continuously carried out, and the frame is comprehensively sprayed and is easy to operate.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.