CN215694993U - Auxiliary device is repaired with part to spray paint - Google Patents

Abstract

The utility model discloses a local repair auxiliary device for paint spraying, wherein one end of a first shielding cloth is fixedly arranged on the outer side wall of a first rotating roller, the other end of the first shielding cloth is fixedly provided with a first end head, the first shielding cloth is wound on the outer side wall of the first rotating roller, the outer side wall of a second movable shaft is sleeved with a second rotating roller, the outer side wall of the second movable shaft is sleeved with a second winding shaft, the periphery of a paint spraying position is shielded through the first shielding cloth and the second shielding cloth, the exposed area of an accessory is reduced, the influence on the accessory is prevented during paint repair, the paint spraying and repairing effect of the accessory is improved, the shielded areas of the first shielding cloth and the second shielding cloth are adjusted according to the size of the paint repairing area of the accessory, the device can be suitable for paint surface repair of different areas, convenience is brought to the operation of related personnel, and the working efficiency of the paint surface repairing process is improved, the attractiveness of the equipment in the paint spraying process is ensured.

Description

Auxiliary device is repaired with part to spray paint

Technical Field

The utility model relates to the technical field of railway equipment tin spraying, in particular to a local repairing auxiliary device for paint spraying.

Background

The railway is a track line for running of vehicles such as trains and the like, a plurality of accessories need to be produced in the railway construction process, the accessories need to be painted, if the local painting effect is not good after the accessories are painted, the accessories need to be painted and repaired, the paint surfaces around the accessories can be affected in the painting and repairing process, and in order to avoid affecting the paint surfaces nearby, a local repairing auxiliary device for painting is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a local repair assistance device for paint spraying, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a paint spraying is with local auxiliary device that repairs, includes the frame, the upper side wall symmetry of frame is rotated through first fixed plate and is connected with first loose axle, the lower side wall symmetry of frame is rotated through the second fixed plate and is connected with the second loose axle, the lateral wall of first loose axle has cup jointed first commentaries on classics roller, the lateral wall fixed mounting of first commentaries on classics roller has the one end of first fender cloth, the other end fixed mounting of first fender cloth has first end, first fender cloth twines the lateral wall of first commentaries on classics roller, the lateral wall of second loose axle has cup jointed the second commentaries on classics roller, the lateral wall fixed mounting of second commentaries on classics roller has the one end of second fender cloth, the other end fixed mounting of second fender cloth has the second end, the second shelters from the cloth and twines the lateral wall of second commentaries on classics roller, the lateral wall of first loose axle has cup jointed first volume, the outer side wall of the first reel is fixedly provided with one end of a first lifting rope, the other end of the first lifting rope is fixedly arranged on the outer side wall of the second end, the first lifting rope is wound on the outer side wall of the first reel, the outer side wall of the second movable shaft is sleeved with a second reel, the outer side wall of the second reel is fixedly provided with one end of a second lifting rope, the other end of the second lifting rope is fixedly arranged on the outer side wall of the first end, the second lifting rope is wound on the outer side wall of the second reel, the left side wall of the first movable shaft is fixedly connected with a first rotating shaft, the outer side wall of the first rotating shaft is sleeved with a first chain wheel, the outer side wall of the first chain wheel is connected with a second chain wheel through chain transmission, the second chain wheel is sleeved on the outer side wall of the second rotating shaft, and the second rotating shaft is rotatably connected with the left side wall of the frame through a bearing, the lateral wall of second axis of rotation has cup jointed first gear, the lateral wall transmission of first gear is connected with the second gear, the second gear cup joints the lateral wall at the third axis of rotation, the third axis of rotation with second loose axle fixed connection, the right-hand member fixedly connected with motor's of first loose axle output shaft, motor fixed mounting be in the last lateral wall of frame.

Preferably, the opposite side walls of the left and right side supports of the frame are symmetrically provided with sliding grooves respectively, the two ends of the first end and the second end are symmetrically provided with guide wheels through sliding rods, the sliding rods are connected to the inner side walls of the sliding grooves in a sliding mode, the guide wheels are arranged on the inner side walls of the left and right side supports of the frame, and the guide wheels are connected to the inner side walls of the frame in a sliding mode.

Preferably, the both sides wall is symmetrical one end through dead lever fixedly connected with bracing piece respectively around the frame, the one end of the first spring of other end fixedly connected with of bracing piece, the other end fixed mounting of first spring is at the inside wall of landing leg, the bracing piece run through in the last lateral wall of landing leg extends to the inner chamber, the last lateral wall of landing leg fixed mounting panel, the mounting hole has been seted up to the inner chamber of mounting panel.

Preferably, the motor is electrically connected with a first contact through a wire, the first contact is fixedly mounted on the upper side wall of the base, a fixing frame is fixedly mounted on the upper side wall of the base, the fixing frame is rotatably connected with a pedal through a fixing shaft of the inner cavity, the pedal is provided with a second contact through the lower side wall, the second contact corresponds to the first contact, the second contact and the first contact are both metal conductors, the pedal is fixedly connected with the base through a second spring, and the second contact is electrically connected with an external power supply through a wire.

Preferably, guide rods are fixedly installed in the inner cavities of the brackets at the left side and the right side of the frame, grooves are formed in the outer side walls of the guide wheels, and the guide wheels are connected to the outer side walls of the guide rods in a sliding mode through the grooves.

Preferably, the outer side wall of the supporting rod is fixedly provided with guide blocks in bilateral symmetry, and the two guide blocks are symmetrically and slidably connected to the inner side wall of the supporting leg.

Compared with the prior art, the utility model has the beneficial effects that: a local repair auxiliary device for paint spraying is characterized in that a central through hole of a frame is aligned to a local paint repair position according to the position of a part needing paint repair, then the frame is fixed, a first movable shaft is driven to rotate through an output shaft of a motor, first shielding cloth and second shielding cloth on two sides are shielded on the surface of the part, the surface of a repaired part is shielded along with the unwinding of the first shielding cloth and the second shielding cloth, when the proper exposed area of the part repairing position is adjusted, the first shielding cloth and the second shielding cloth shield the periphery of the paint spraying position, the exposed area of the part is reduced, the periphery of the part is protected, the influence on the part during paint repair is prevented, the paint spraying repair effect of the part is improved, the shielded area of the first shielding cloth and the second shielding cloth is adjusted according to the size of the paint repair area of the part, so that the device can be suitable for repairing paint surfaces with different areas, the operation of related personnel is facilitated, the working efficiency of the paint surface repairing process is improved, the attractiveness of the paint spraying process of equipment is ensured, when the first end and the second end move relatively, the first end and the second end drive the sliding rods at two ends to respectively fit and slide on the inner wall of the sliding groove, the sliding rods drive the guide wheels to fit and roll in the inner cavity of the vertical edge of the frame, the stability of the moving process of the first end and the second end is ensured, the position deviation of the first shielding cloth and the second shielding cloth is prevented, the shielding effect of paint repair accessories is improved, the buffering force of the supporting rods is increased through the first spring in the paint spraying process, the stability of the frame is improved, the frame is more stable in the local paint repair process, the pedal rotates by treading the pedal by taking the fixed shaft as the center, the pedal drives the second contact to rotate, and when the pedal is treaded to a certain angle, first contact contacts with the second contact for motor and external power source electric connection, make the process of operation more convenient, improved relevant operating personnel's work efficiency, the leading wheel slides along the surface of guide bar when the frame inner chamber is gliding, has guaranteed the stability of leading wheel removal process, thereby has improved the stability at first end and second end.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a partial enlarged view of the portion a of the structural diagram of the present invention shown in fig. 1.

Fig. 3 is a partial enlarged view of the portion B of the structural diagram of the present invention shown in fig. 1.

Description of reference numerals: 1. a frame, 2, a first rotation shaft, 3, a second movable shaft, 4, a first rotation roller, 5, a second rotation roller, 6, a first blocking cloth, 7, a second blocking cloth, 8, a first end, 9, a second end, 10, a first lifting rope, 11, a second lifting rope, 12, a first gear, 13, a second gear, 14, a second sprocket, 15, a first sprocket, 16, a third rotation shaft, 17, a second reel, 18, a first reel shaft, 19, a motor, 20, a second rotation shaft, 21, a fixed rod, 22, a support rod, 23, a support leg, 24, a base, 25, a pedal, 26, a second spring, 27, a first contact, 28, a second contact, 29, a fixed shaft, 30, a fixed bracket, 31, a chain, 32, a sliding groove, 33, a guide rod, 34, a guide wheel, 35, a sliding rod, 36, a guide block, 37, a first spring, 38, a mounting plate, 39, a first movable shaft, 40. a first fixing plate 41 and a second fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a local repair auxiliary device for paint spraying comprises a frame 1, wherein a first movable shaft 39 is rotationally connected to the upper side wall of the frame 1 symmetrically through a first fixing plate 40, a second movable shaft 3 is rotationally connected to the lower side wall of the frame 1 symmetrically through a second fixing plate 41, two first fixing plates 40 and two second fixing plates 41 are respectively and fixedly installed on the surfaces of the upper side and the lower side of the frame 1 in a bilateral symmetry mode, through holes are formed in the inner cavities of the two first fixing plates 40, bearings are embedded in the through holes, two ends of the first movable shaft 39 respectively penetrate through the bearings in the through holes of the two first fixing plates 40, the first movable shaft 39 simultaneously rotates on the outer surfaces of the two bearings, through holes are formed in the inner cavities of the two second fixing plates 41, bearings are embedded in the through holes, two ends of the second movable shaft 3 respectively penetrate through the bearings in the through holes of the two second fixing plates 41, and the second movable shaft 3 simultaneously rotates on the outer surfaces of the two bearings, the outer side wall of the first movable shaft 39 is sleeved with a first rotating roller 4, the first rotating roller 4 is fixedly sleeved on the outer surface of the first movable shaft 39 through a central perforation, so that the first rotating roller 4 rotates along with the first movable shaft 39, the outer side wall of the first rotating roller 4 is fixedly provided with one end of a first shielding cloth 6, the other end of the first shielding cloth 6 is fixedly provided with a first end 8, the first shielding cloth 6 is wound on the outer side wall of the first rotating roller 4, the outer side wall of the second movable shaft 3 is sleeved with a second rotating roller 5, the second rotating roller 5 is fixedly sleeved on the outer surface of the second movable shaft 3 through the central perforation, so that the second rotating roller 5 rotates along with the outer surface of the second movable shaft 3, the outer side wall of the second rotating roller 5 is fixedly provided with one end of a second shielding cloth 7, the other end of the second shielding cloth 7 is fixedly provided with a second end 9, the second shielding cloth 7 is wound on the outer side wall of the second rotating roller 5, the outer side wall of the first movable shaft 39 is sleeved with a first reel 18, the outer side wall of the first reel 18 is fixedly provided with one end of a first lifting rope 10, the other end of the first lifting rope 10 is fixedly arranged on the outer side wall of the second end 9, the first lifting rope 10 is wound on the outer side wall of the first reel 18, the outer surface of the first movable shaft 39 close to the right side position is fixedly sleeved with the first reel 18, the first lifting rope 10 is wound on the outer surface of the first reel 18 and then fixedly connected with the second end 9, so that the first lifting rope 10 drives the second end 9 to move, the outer side wall of the second movable shaft 3 is sleeved with a second reel 17, the outer side wall of the second reel 17 is fixedly provided with one end of a second lifting rope 11, the other end of the second lifting rope 11 is fixedly arranged on the outer side wall of the first end 8, the second lifting rope 11 is wound on the outer side wall of the second reel 17, the outer surface of the second movable shaft 3 close to the left side position is fixedly sleeved with the second reel 17, the second lifting rope 11 is wound on the outer surface of the second winding shaft 17 and then fixedly connected with the first end 8, so that the second lifting rope 11 drives the first end 8 to move, the left side wall of the first movable shaft 39 is fixedly connected with the first rotating shaft 2, two ends of the first movable shaft 39 respectively extend out of the inner cavities of the two first fixing plates 40, the left end of the first movable shaft 39 is fixedly connected with the first rotating shaft 2, so that the first movable shaft 39 drives the first rotating shaft 2 to rotate when rotating, the outer side wall of the first rotating shaft 2 is sleeved with the first chain wheel 15, the first chain wheel 15 is fixedly sleeved on the outer surface of the first rotating shaft 2 through a central through hole, the first rotating shaft 2 drives the first chain wheel 15 to rotate, the outer side wall of the first chain wheel 15 is in transmission connection with the second chain wheel 14 through a chain 31, the second chain wheel 14 is sleeved on the outer side wall of the second rotating shaft 20, the second rotating shaft 20 is rotatably connected on the left side wall of the frame 1 through a bearing, a bearing is embedded in the left side surface of the frame 1, one end of the second rotating shaft 20 rotates in the bearing, the second chain wheel 14 is fixedly sleeved on the outer surface of the second rotating shaft 20 through a through hole of the inner cavity, so that the second chain wheel 14 drives the second rotating shaft 20 to rotate, the outer surfaces of the first chain wheel 15 and the second chain wheel 14 are sleeved with the chain 31, a bayonet of the chain 31 is simultaneously clamped on teeth on the outer surfaces of the first chain wheel 15 and the second chain wheel 14, the chain 31 is in a tight position, the first chain wheel 15 drives the second chain wheel 14 to rotate through the chain 31 when rotating, the outer side wall of the second rotating shaft 20 is sleeved with the first gear 12, the first gear 12 is fixedly sleeved on the outer surface of the second rotating shaft 20 through a through hole in the center, so that the first gear 12 rotates along with the second rotating shaft 12, the outer side wall of the first gear 12 is in transmission connection with the second gear 13, the second gear 13 is sleeved on the outer side wall of the third rotating shaft 16, the second gear 13 is fixedly sleeved on the outer surface of a third rotating shaft 16 through a central through hole, so that the third gear 13 can drive the third rotating shaft 16 to rotate, the third rotating shaft 16 is fixedly connected with a second movable shaft 3, the position of the second movable shaft 3 corresponds to the position of a second rotating shaft 20, the mutual meshing between the teeth on the outer surface of the first gear 12 and the teeth on the outer surface of the second gear 13 is ensured, the right end of a first movable shaft 39 is fixedly connected with an output shaft of a motor 19, the motor 19 is fixedly arranged on the upper side wall of the frame 1, a speed reducer is arranged in the motor 19, the motor 19 is electrically connected with an external power supply through a lead, the first movable shaft 39 is driven to rotate through the output shaft of the motor 19, when the local paint filling is carried out on the accessory, the frame 1 is attached to the surface of the accessory, the central through hole of the frame 1 is aligned to the position of the local paint filling according to the position of the accessory, then the frame 1 is fixed, then the motor 19 is connected to a power supply, the output shaft of the motor 19 drives the first movable shaft 39 to rotate, so that the first movable shaft 39 drives the first rotating roller 4 to rotate, the first rotating roller 4 drives the first shielding cloth 6 on the outer surface to unreel from the outer surface of the first rotating roller 4, meanwhile, the first movable shaft 39 drives the first rotating shaft 2 to rotate, so that the first rotating shaft 2 drives the first chain wheel 15 on the outer surface to rotate, the first chain wheel 15 drives the second chain wheel 14 to rotate through the chain 31 on the outer surface when rotating, so that the second chain wheel 14 drives the second rotating shaft 20 at the center to rotate, the first gear 12 on the outer surface is driven to rotate through the second rotating shaft 20, the second gear 13 meshed with the teeth on the outer surface is driven to rotate through the first gear 12, the second gear 13 drives the third rotating shaft 16 to rotate, and the second movable shaft 3 is driven to rotate through the third rotating shaft 16, the third movable shaft 3 drives the second rotary roller 5 on the outer surface to rotate, the second rotary roller 5 drives the second shielding cloth 7 on the outer surface to unwind, the first movable shaft 39 and the second movable shaft 3 respectively drive the first reel 18 and the second reel 17 on the outer surface of the movable shaft 39 and the second movable shaft 3 to rotate while rotating, the first reel 18 and the second reel 17 respectively drive the first lifting rope 10 and the second lifting rope 11 on the outer surface to wind, the first lifting rope 10 and the second lifting rope 11 are respectively wound on the outer surfaces of the first reel 18 and the second reel 17, the other ends of the first lifting rope 10 and the second lifting rope 11 respectively drive the second end 9 and the first end 8 to move relatively, so that the first shielding cloth 6 and the second shielding cloth 7 on two sides are shielded on the surface of the accessory, and the surface of the accessory is shielded and repaired along with the unwinding of the first shielding cloth 6 and the second shielding cloth 7, when adjusting the suitable exposure area in accessory repair position, cut off the power supply with motor 19, make first sheltering from cloth 6 and second sheltering from cloth 7 and shelter from around the position of spraying paint, reduce the area that the accessory exposes, protect around the accessory, prevent to cause the influence to the accessory when making the touch-up paint, the effect of accessory spraying paint repair has been improved, the area that first sheltering from cloth 6 of size adjustment according to accessory touch-up paint area and second sheltering from cloth 7 shelters from, make the device can be applicable to the finish repair of different areas, bring the facility for relevant personnel's operation, thereby the work efficiency of finish repair process has been improved, the aesthetic property of equipment spraying paint process has been guaranteed.

Specifically, the opposite side walls of the left and right brackets of the frame 1 are symmetrically provided with sliding grooves 32, the two ends of the first end 8 and the second end 9 are symmetrically and fixedly provided with guide wheels 34 through sliding rods 35, the outer surfaces of the sliding rods 35 are movably sleeved with the guide wheels 34, the guide wheels 34 rotate by taking the sliding rods 35 as the rotating parts, the sliding rods 35 are slidably connected with the inner side walls of the sliding grooves 32, the guide wheels 34 are arranged on the inner side walls of the left and right brackets of the frame 1, the guide wheels 34 are slidably connected with the inner side walls of the frame 1, the guide wheels 34 are attached to and roll in the inner cavities of the left and right brackets of the frame 1, when the first end 8 and the second end 9 move relatively, the first end 8 and the second end 9 respectively drive the sliding rods 35 at the two ends to be attached to and slide in the inner walls of the sliding grooves 32, so that the sliding rods 35 drive the guide wheels 34 to be attached to the inner cavities at the vertical edges of the frame 1 to roll, and the stability of the moving process of the first end 8 and the second end 9 is ensured, the position of the first shielding cloth 6 and the second shielding cloth 7 is prevented from shifting, the shielding effect of the paint repair accessory is improved, and the repair effect of the paint surface of the accessory is guaranteed.

Specifically, the front side wall and the rear side wall of the frame 1 are respectively and symmetrically fixedly connected with one end of a support rod 22 through a fixing rod 21, the other end of the support rod 22 is fixedly connected with one end of a first spring 37, the other end of the first spring 37 is fixedly installed on the inner side wall of a support leg 23, the support rod 22 penetrates through the upper side wall of the support leg 23 and extends to an inner cavity, the upper end of the support rod 22 is fixedly connected with the frame 1 through the fixing rod 21 outside the support leg 23, the lower end of the support rod 22 penetrates through the upper surface of the support leg 23 and extends into the support leg 23, the support rod 22 slides in a through hole with the support leg 23, the lower end of the support rod 22 is fixedly connected with the inner wall of the lower surface of the support leg 23 through the first spring 37, the support leg 23 is fixedly installed on the upper side wall of an installation plate 38, the inner cavity of the installation plate 38 is provided with an installation hole, a fixing bolt is fixed on a proper position after penetrating through the installation hole, so that the frame 1 is fixed on a proper painting position, the buffering force of the supporting rod 22 is increased through the first spring 37 in the paint spraying process, so that the stability of the frame 1 is improved, the frame 1 is more stable in local paint repair, and the repair effect of the paint surface of the accessory is improved.

Specifically, the motor 19 is electrically connected with a first contact 27 through a wire, the first contact 27 is fixedly installed on the upper side wall of the base 24, a fixing frame 30 is fixedly installed on the upper side wall of the base 24, the fixing frame 30 is rotatably connected with a pedal 25 through a fixing shaft 29 of an inner cavity, the fixing frame 30 is fixed at the right end of the upper surface of the base 24, the fixing shaft 29 is fixedly installed in the inner cavity of the fixing frame 30, the pedal 25 is movably connected with the outer surface of the fixing shaft 29, so that the pedal 25 rotates around the fixing shaft 29, the pedal 25 is provided with a second contact 28 fixedly installed on the lower side wall, the second contact 28 corresponds to the first contact 27, the positions of the first contact 27 and the second contact 28 are located on the same radian line, so that the first contact 27 and the second contact 28 can contact each other after the pedal 25 rotates for a certain angle, the second contact 28 and the first contact 27 are both metal electric conductors, the pedal 25 is fixedly connected with the base 24 through a second spring 26, the second contact 28 is electrically connected with an external power supply through a lead, the motor 19 is a driving device with a forward and backward rotation switching function, when the positions of the first shielding cloth 6 and the second shielding cloth 7 are adjusted, the pedal 25 is stepped to enable the pedal 25 to rotate around the fixed shaft 29, the pedal 25 drives the second contact 28 to rotate, when the pedal is stepped to a certain angle, the first contact 27 is contacted with the second contact 28, the motor 19 is electrically connected with the external power supply, the motor 19 is connected with the power supply, the first rotating roller 4 and the second rotating roller 5 are driven to rotate through the motor 19, the first shielding cloth 6 and the second shielding cloth 7 are respectively unreeled, when the first shielding cloth 6 and the second shielding cloth 7 are adjusted to proper positions, the pedal 25 is stopped to be stepped, the pedal 25 is driven to move by the elasticity of the second spring 26, the first contact 27 is separated from the second contact 28, thereby the exposed area of the painted surface repair is adjusted, the operation process is more convenient, and the work efficiency of related operators is improved.

Particularly, the inner chamber fixed mounting of frame 1 left and right sides support has guide bar 33, the lateral wall of leading wheel 34 is seted up flutedly, leading wheel 34 passes through recess sliding connection at the lateral wall of guide bar 33, make leading wheel 34 slide along the surface of guide bar 33 when frame 1 inner chamber is gliding, the stability of leading wheel 34 removal process has been guaranteed, thereby the stability of first end 8 and second end 9 has been improved, and then the stability of painted surface repair process has been guaranteed.

Particularly, the fixed mounting of the lateral wall bilateral symmetry of bracing piece 22 has guide block 36, and the sliding connection of two guide block 36 symmetries is at the inside wall of landing leg 23 for bracing piece 22 is more stable when gliding from top to bottom, thereby has improved frame 1's stability, and then guarantees the stability of painted surface repair process.

The working principle is as follows: when the accessory is locally repaired, the frame 1 is attached and placed on the surface of the accessory, the central through hole of the frame 1 is aligned to the local paint repairing position according to the position of the accessory needing paint repairing, then the fixing bolt penetrates through the mounting hole and is fixed at the proper position, the frame 1 is fixed at the proper paint spraying position, the pedal 25 is stepped, the pedal 25 rotates by taking the fixing shaft 29 as the center, the pedal 25 drives the second contact 28 to rotate, when the pedal is stepped to a certain angle, the first contact 27 is contacted with the second contact 28, the motor 19 is electrically connected with an external power supply, the motor 19 is connected with the power supply, the first movable shaft 39 is driven by the output shaft of the motor 19 to rotate, the first movable shaft 39 drives the first rotating roller 4 to rotate, and the first blocking cloth 6 on the outer surface is driven by the first rotating roller 4 to unreel from the outer surface of the first rotating roller 4, meanwhile, the first movable shaft 39 drives the first rotating shaft 2 to rotate, so that the first rotating shaft 2 drives the first chain wheel 15 on the outer surface to rotate, the first chain wheel 15 drives the second chain wheel 14 to rotate through the chain 31 on the outer surface when rotating, so that the second chain wheel 14 drives the second rotating shaft 20 at the center to rotate, the first gear 12 on the outer surface is driven to rotate through the second rotating shaft 20, the second gear 13 meshed with teeth on the outer surface is driven to rotate through the first gear 12, so that the third rotating shaft 16 is driven to rotate by the second gear 13, the second movable shaft 3 is driven to rotate through the third rotating shaft 16, so that the third movable shaft 3 drives the second rotating roller 5 on the outer surface to rotate, the second blocking cloth 7 on the outer surface is driven to unreel through the second rotating roller 5, and the first movable shaft 39 and the second movable shaft 3 drive a movable shaft 39 and the first reel 18 and the second reel 17 on the outer surface of the second movable shaft 3 to rotate respectively at the same time of the first movable shaft 39 and the second movable shaft 3 rotating, the first winding shaft 18 and the second winding shaft 17 respectively drive the first lifting rope 10 and the second lifting rope 11 on the outer surfaces to be wound, the first lifting rope 10 and the second lifting rope 11 are respectively wound on the outer surfaces of the first winding shaft 18 and the second winding shaft 17, the other ends of the first lifting rope 10 and the second lifting rope 11 respectively drive the second end 9 and the first end 8 to move relatively, so that the first shielding cloth 6 and the second shielding cloth 7 on the two sides are shielded on the surface of the accessory, the surface of the repaired accessory is shielded along with the unwinding of the first shielding cloth 6 and the second shielding cloth 7, when the proper exposed area of the position of the accessory is adjusted, the pedal 25 is stopped to be stepped, the pedal 25 is driven to move by the elasticity of the second spring 26, the first contact 27 is separated from the second contact 28, so that the first shielding cloth 6 and the second shielding cloth 7 shield the periphery of the paint spraying position, and then the exposed surface of the fitting is repaired.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A paint-spraying local repair auxiliary device, comprising a frame (1), characterized in that: the upper side wall of the frame (1) is symmetrically connected with a first movable shaft (39) through a first fixing plate (40) in a rotating manner, the lower side wall of the frame (1) is symmetrically connected with a second movable shaft (3) through a second fixing plate (41) in a rotating manner, the outer side wall of the first movable shaft (39) is sleeved with a first rotating roller (4), the outer side wall of the first rotating roller (4) is fixedly provided with one end of a first shielding cloth (6), the other end of the first shielding cloth (6) is fixedly provided with a first end (8), the first shielding cloth (6) is wound on the outer side wall of the first rotating roller (4), the outer side wall of the second movable shaft (3) is sleeved with a second rotating roller (5), the outer side wall of the second rotating roller (5) is fixedly provided with one end of a second shielding cloth (7), the other end of the second shielding cloth (7) is fixedly provided with a second end (9), the second shielding cloth (7) is wound on the outer side wall of the second rotating roller (5), the outer side wall of the first movable shaft (39) is sleeved with a first reel shaft (18), the outer side wall of the first reel shaft (18) is fixedly provided with one end of a first lifting rope (10), the other end of the first lifting rope (10) is fixedly arranged on the outer side wall of the second end (9), the first lifting rope (10) is wound on the outer side wall of the first reel shaft (18), the outer side wall of the second movable shaft (3) is sleeved with a second reel shaft (17), the outer side wall of the second reel shaft (17) is fixedly provided with one end of a second lifting rope (11), the other end of the second lifting rope (11) is fixedly arranged on the outer side wall of the first end (8), and the second lifting rope (11) is wound on the outer side wall of the second reel shaft (17), the left side wall fixedly connected with first axis of rotation (2) of first loose axle (39), first sprocket (15) has been cup jointed to the lateral wall of first axis of rotation (2), the lateral wall of first sprocket (15) is connected with second sprocket (14) through chain (31) transmission, second sprocket (14) cup joints the lateral wall at second axis of rotation (20), second axis of rotation (20) rotate through the bearing and connect in the left side wall of frame (1), the lateral wall of second axis of rotation (20) has cup jointed first gear (12), the lateral wall transmission of first gear (12) is connected with second gear (13), second gear (13) cup joints the lateral wall at third axis of rotation (16), third axis of rotation (16) with second loose axle (3) fixed connection, the right-hand member fixedly connected with motor (19) of first loose axle (39), the motor (19) is fixedly arranged on the upper side wall of the frame (1).

2. The partial repair assistance apparatus for spray painting according to claim 1, wherein: frame (1) left and right sides support's the relative lateral wall respectively the symmetry seted up spout (32), first end (8) with the both ends of second end (9) are respectively the symmetry have leading wheel (34) through slide bar (35) fixed mounting, slide bar (35) sliding connection be in the inside wall of spout (32), leading wheel (34) set up the inside wall of frame (1) left and right sides support, leading wheel (34) sliding connection be in the inside wall of frame (1).

3. The partial repair assistance apparatus for spray painting according to claim 1, wherein: the one end through dead lever (21) fixedly connected with bracing piece (22) of both sides wall difference symmetry around frame (1), the one end of the first spring of other end fixedly connected with (37) of bracing piece (22), the other end fixed mounting of first spring (37) is at the inside wall of landing leg (23), bracing piece (22) run through in the last lateral wall of landing leg (23) and extend to the inner chamber, the last lateral wall of landing leg (23) fixed mounting panel (38), the mounting hole has been seted up to the inner chamber of mounting panel (38).

4. The partial repair assistance apparatus for paint spraying according to claim 3, wherein: motor (19) have first contact (27) through wire electric connection, first contact (27) fixed mounting is at the last lateral wall of base (24), the last lateral wall fixed mounting of base (24) has mount (30), mount (30) rotate through fixed axle (29) of inner chamber and are connected with footboard (25), footboard (25) consider that lower lateral wall fixed mounting has second contact (28), second contact (28) with first contact (27) are corresponding, second contact (28) with first contact (27) are metallic conductor, footboard (25) through second spring (26) with base (24) fixed connection, second contact (28) pass through wire and external power source electric connection.

5. The partial repair assistance apparatus for paint spraying according to claim 2, wherein: the inner chamber fixed mounting of frame (1) left and right sides support has guide bar (33), the lateral wall of leading wheel (34) is seted up flutedly, leading wheel (34) pass through recess sliding connection in the lateral wall of guide bar (33).

6. The partial repair assistance apparatus for paint spraying according to claim 3, wherein: the outer side wall of the supporting rod (22) is provided with guide blocks (36) in a bilateral symmetry mode, and the two guide blocks (36) are symmetrically connected to the inner side wall of the supporting leg (23) in a sliding mode.

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