CN112958344B

CN112958344B - Spraying device at wheel hub inflating valve

Info

Publication number: CN112958344B
Application number: CN202110154608.XA
Authority: CN
Inventors: 鲍怀宝
Original assignee: Taian Hexin Precision Industry Technology Co ltd
Current assignee: Taian Hexin Precision Industry Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-11-22
Anticipated expiration: 2041-02-04
Also published as: CN112958344A

Abstract

The invention relates to the technical field of hub spraying, in particular to a spraying device at a hub inflating valve, which comprises a spraying device body, a containing structure, a fixing structure, a supporting structure, an adjusting structure and a sealing structure, wherein the containing structure is arranged on the spraying device body; thereby the structure is accomodate longer spray tube to the utilization and avoid causing the spray tube to damage when using and removing, thereby be convenient for utilize fixed knot to fix the spray tube and improved the stability of using the spray gun, thereby made things convenient for the efficiency of carrying out the spraying to wheel hub inflating valve department greatly, utilize bearing structure to support the spraying device body, thereby the bottom direct contact who avoids the spraying device body leads to the spraying device body to receive to pollute or corrode etc. to paint etc., the use of spraying device body has been made things convenient for greatly, utilize simultaneously to adjust the structure and be convenient for transport and fix the spraying device body, thereby the spraying work to the wheel hub has been made things convenient for greatly, the manpower is saved.

Description

Spraying device at wheel hub inflating valve

Technical Field

The invention relates to the technical field of hub spraying, in particular to a spraying device at a hub inflating valve.

Background

The hub is a rotating part of a wheel core of which the inner profile steel of the tire is connected through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. Also called rim, steel ring, wheel and tyre bell. The hub is also called a rim, and has various types according to the diameter, width, forming mode and material. According to the characteristics and requirements of different vehicle types, the hub surface treatment process can also adopt different modes, and can be roughly divided into two modes of baking finish and electroplating. The wheel hub of the common vehicle type has less consideration on the appearance, good heat dissipation is a basic requirement, the process basically adopts baking finish treatment, namely, spraying is firstly carried out and then electric baking is carried out, the cost is more economic, the color is beautiful, the retention time is long, and the color of the wheel hub is still unchanged even if the vehicle is scrapped. Many popular vehicle type wheel hub surface treatment processes are baking finish, and the current spraying device is used for spraying wheel hub inflating valve, and often spraying is carried out by using a spray gun manually.

However, current spraying device is because the spray tube is longer, is not convenient for accomodate and preserve, causes spray tube winding or wearing and tearing harm when moving easily, simultaneously because be not convenient for remove or fixed spraying device, often all remove the wheel hub during the spraying to extravagant a large amount of manpowers, the coating adds the back when the spraying is not convenient for protect sealed in addition, and then reduces the guard effect of coating easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a spraying device at a hub valve nozzle.

The technical scheme adopted by the invention for solving the technical problems is as follows: a spraying device at a wheel hub inflating valve comprises a spraying device body, a containing structure, a fixing structure, a supporting structure, an adjusting structure and a sealing structure; the spraying device body is provided with a containing structure for furling the spray pipe, the spraying device body is provided with a fixing structure for fixing the spray pipe, and the fixing structure is positioned on the side surface of the containing structure; the spraying device body is provided with the supporting structure for supporting the spraying device body, and the spraying device body is provided with the adjusting structure for adjusting the supporting structure; the top of the spraying device body is provided with the sealing structure for sealing the coating.

Specifically, accomodate the structure and include slide, pulley, driving spring, gyro wheel, leading wheel and spray tube, slide sliding connection in the inner wall of spraying device body, the one end of slide is rotated and is connected with the pulley, the slide with be equipped with between the spraying device body driving spring, the inner wall of slide rotates and is connected with a plurality ofly the gyro wheel, the gyro wheel with roll connection between the inner wall of spraying device body, it is connected with a plurality ofly to rotate on the spraying device body the leading wheel, the one end of spray tube run through and fixed connection in the inner wall of spraying device body, the other end sliding connection of spray tube in the side of pulley extends to the side of spraying device body, the leading wheel with roll connection between the spray tube.

Concretely, fixed knot constructs including pivot, ratchet, connecting plate, pawl, torque spring, dwang, first gear, second gear, lead screw and first hand wheel a, the pivot rotate connect in the inner wall of spraying device body, the ratchet with fixed connection between the pivot, the spray tube twine in the pivot, connecting plate sliding connection in the inner wall of spraying device body, the pawl with rotate between the connecting plate and connect, the pawl with the ratchet is contradicted, be equipped with on the pawl torque spring, torque spring's both ends are fixed in respectively the pawl with on the connecting plate, the one end of dwang run through and rotate connect in the inner wall of spraying device body, the one end fixedly connected with of dwang first gear a, the other end fixedly connected with of dwang first gear, the lead screw run through and rotate connect in the inner wall of spraying device body, the lead screw with it is perpendicular, the lead screw is close to the one end fixedly connected with of first gear the second gear, first gear with the second gear meshing, the lead screw run through and threaded connection in the inner wall of connecting plate.

Specifically, bearing structure includes bracing piece, backup pad, universal wheel, connecting rod, dead lever and slider, four the bracing piece is fixed in the bottom of spraying device body, the bracing piece deviates from the one end fixedly connected with of spraying device body the backup pad, the inner wall sliding connection of spraying device body has four the universal wheel, four every adjacent two in the universal wheel fixedly connected with between a set of universal wheel the connecting rod, slider sliding connection in the inner wall of spraying device body, two the both ends of dead lever are fixed in respectively the side of slider with on the connecting rod.

It is specific, it includes axis of rotation, second hand wheel, third gear, fourth gear and screw rod to adjust the structure, the axis of rotation rotate connect in the inner wall of spraying device body, the one end fixedly connected with of axis of rotation the second hand wheel, the other end fixedly connected with of axis of rotation the third gear, the screw rod run through and rotate connect in the inner wall of spraying device body, the screw rod with the axis of rotation is perpendicular, the screw rod is close to the one end fixedly connected with of third gear the fourth gear, the third gear with fourth gear engagement, the screw rod run through and threaded connection in the inner wall of slider.

Specifically, the sealing structure comprises a sealing plate, a handle, a first push rod, a second push rod, a fixing plate, a reset spring, a limiting plate, a limiting spring and a clamping block, the sealing plate is rotatably connected to the top of the spraying device body, the handle is arranged on the side face of the sealing plate, one end of the first push rod and one end of the second push rod penetrate through and are slidably connected to the inner wall of the sealing plate, the other end of the first push rod and the other end of the second push rod are fixedly connected with the fixing plate, the reset spring is sleeved on the first push rod and the second push rod, the limiting plate is slidably connected to the inner wall of the spraying device body, the first push rod can abut against the inner wall of the limiting plate, the limiting spring is arranged between the limiting plate and the spraying device body, one side of the limiting plate, close to the second push rod, is fixedly connected with the clamping block, and the clamping block can be clamped with the second push rod.

The invention has the beneficial effects that:

(1) According to the spraying device at the wheel hub inflating valve, the storage structure for winding the spray pipe is arranged on the spraying device body, the fixing structure for fixing the spray pipe is arranged on the spraying device body and is positioned on the side face of the storage structure, so that the longer spray pipe can be conveniently stored by the storage structure, the damage to the spray pipe during use and movement is avoided, the spray pipe can be conveniently fixed by the fixing structure, the stability of using a spray gun is improved, and the efficiency of spraying the wheel hub inflating valve is greatly facilitated, namely: when the spray gun is used for spraying the wheel hub inflating valve, only the spray pipe needs to be pulled, and as one end of the spray pipe is fixed with the spraying device body, the sliding of the nozzle tube drives the pulley to rotate and the sliding plate to slide, and the roller on the sliding plate rolls with the spraying device body, thereby reducing the sliding friction force between the sliding plate and the spraying device body, greatly facilitating the sliding of the spray pipe, compressing the driving spring when the sliding plate slides, and simultaneously, because the spray pipe is wound with the rotating shaft, thereby driving the rotating shaft to rotate under the action of friction force, driving the ratchet wheel to rotate by the rotation of the rotating shaft, driving the pawl to reciprocate under the action of the torsion spring by the rotation of the ratchet wheel, when the spray pipe is loosened, the rotating shaft is driven to rotate reversely by the driving spring and is limited to move under the action of the ratchet wheel and the pawl, thereby facilitating the spraying work by loosening the spray pipe and using the spray gun, greatly facilitating the spraying work at the air valve of the hub, being convenient to use, when the spraying is finished, the first hand wheel is only needed to be rotated, the rotation of the first hand wheel can drive the rotating rod to rotate, the rotation of the rotating rod can drive the first gear to rotate, the rotation of the first gear can drive the second gear and the screw rod to rotate, so that the screw rod rotates to drive the connecting plate to slide, when the connecting plate slides to one end departing from the ratchet wheel, the pawl is driven to separate from the ratchet wheel, thereby releasing the limit of the rotating shaft, and the sliding plate and the pulley slide under the action of the driving spring, thereby driving the spraying pipe and the rotating shaft to rotate, thereby leading the spray pipe to be continuously accommodated in the spraying device body, greatly facilitating the accommodating work of the spray pipe, thereby avoiding the spray pipe from being damaged, greatly prolonging the service life of the device and ensuring the use stability of the spraying device body.

(2) According to the spraying device at the wheel hub inflating valve, the supporting structure for supporting the spraying device body is arranged on the spraying device body, the adjusting structure for adjusting the supporting structure is arranged on the spraying device body, and the supporting structure is convenient to support the spraying device body, so that the spraying device body is prevented from being polluted or corroded due to the fact that the bottom of the spraying device body is directly contacted with paint and the like, the spraying device body is greatly convenient to use, meanwhile, the spraying device body is convenient to transport and fix by means of the adjusting structure, spraying work on a wheel hub is greatly facilitated, and manpower is saved, namely: when the spraying device body needs to be moved, only the second hand wheel needs to be rotated, the second hand wheel can be rotated to drive the rotating shaft to rotate, the rotating shaft can be rotated to drive the third gear to rotate, the third gear can be rotated to drive the fourth gear and the screw rod to rotate, the screw rod can be rotated to drive the sliding block to slide, the sliding block can drive the fixed rod to slide, and then the sliding block and the fixed rod slide towards the bottom close to the spraying device body, two connecting rods and four universal wheels can be driven to move towards the bottom together, thereby the four universal wheels can be stably supported against the spraying device body, thereby the universal wheels can be conveniently utilized to move the spraying device body, thereby the spraying work on the hub is greatly facilitated, the hub does not need to be carried too much distance, thereby the manpower is greatly saved, the spraying efficiency on the air valve is improved, and then only the second hand wheel needs to be rotated reversely, and then the universal wheels can be driven to slide towards the top close to the spraying device body, thereby the supporting rod and the spraying device body can be supported by the supporting rod and the supporting plate directly form a T shape, thereby the air valve is greatly ensured to be used at the spraying device body.

(3) According to the spraying device at the wheel hub inflating valve, the sealing structure for sealing the coating is arranged at the top of the spraying device body, so that the coating in the spraying device body is conveniently sealed and protected by the sealing structure, the protection performance of the coating after subsequent wheel hub spraying is prevented from being reduced due to the pollution of the external environment when the coating is used, the spraying efficiency of the wheel hub inflating valve is greatly facilitated, and the spraying device is convenient to use, namely: when the spraying device is used after being added with paint, only the handle is needed to drive the sealing plate to rotate, one end of the sealing plate is enabled to abut against the spraying device body, and further the second push rod is pushed, the second push rod can slide to compress the reset spring on the second push rod, and simultaneously the second push rod can slide to abut against the trapezoidal fixture block on the limiting plate, and the fixture block and the limiting plate are driven to slide to one end close to the limiting spring together to compress the limiting spring, when the second push rod is separated from the bottom of the fixture block, the fixture block can reset under the action of the limiting spring, and the second push rod can be abutted, so that the second push rod can not reset under the action of the reset spring, therefore, the sealing plate and the spraying device body can be stably connected, thereby the paint in the spraying device body can be conveniently sealed and protected, the spraying work is greatly facilitated, the use is convenient, when the sealing plate needs to be opened to add paint, only the first push rod needs to press the first push rod, the first push rod can compress the reset spring on the first push rod, and the limiting plate can push the limiting plate to slide to one end close to the limiting spring and compress the second push rod, thereby the spraying device body can be conveniently released from the reset spring under the action of the spraying device body, and the spraying device body, thereby the reset spring can be conveniently released from the action of the spraying device body, is convenient to use.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

FIG. 1 is a schematic structural view of the overall structure of a preferred embodiment of a spray coating device at a wheel hub valve provided by the present invention;

FIG. 2 is a schematic view of a connection structure between the receiving structure and the fixing structure shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the nozzle tube and the fixing structure shown in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the screw rod and the support structure shown in FIG. 1;

FIG. 5 is a schematic view of the connection structure of the support structure and the adjustment structure shown in FIG. 1;

FIG. 6 is a schematic view of the connection structure of the spraying device body and the sealing structure shown in FIG. 1;

fig. 7 is an enlarged view of the portion a shown in fig. 1.

In the figure: 1. the spraying device comprises a spraying device body, 2, a containing structure, 21, a sliding plate, 22, a pulley, 23, a driving spring, 24, a roller, 25, a guide wheel, 26, a spray pipe, 3, a fixing structure, 31, a rotating shaft, 32, a ratchet wheel, 33, a connecting plate, 34, a pawl, 35, a torsion spring, 36, a rotating rod, 37, a first gear, 38, a second gear, 39, a screw rod, 39a, a first hand wheel, 4, a supporting structure, 41, a supporting rod, 42, a supporting plate, 43, a universal wheel, 44, a connecting rod, 45, a fixing rod, 46, a sliding block, 5, an adjusting structure, 51, a rotating shaft, 52, a second hand wheel, 53, a third gear, 54, a fourth gear, 55, a screw rod, 6, a sealing structure, 61, a sealing plate, 62, a handle, 63, a first push rod, 64, a second push rod, 65, a fixing plate, 66, a return spring, 67, a limiting plate, 68, a limiting spring, 69 and a fixture block.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1-7, the spraying device at the wheel hub valve comprises a spraying device body 1, a receiving structure 2, a fixing structure 3, a supporting structure 4, an adjusting structure 5 and a sealing structure 6; the spraying device body 1 is provided with the accommodating structure 2 for furling the spray pipe, the spraying device body 1 is provided with the fixing structure 3 for fixing the spray pipe, and the fixing structure 3 is positioned on the side surface of the accommodating structure 2; the spraying device body 1 is provided with the supporting structure 4 for supporting the spraying device body 1, and the spraying device body 1 is provided with the adjusting structure 5 for adjusting the supporting structure 4; the top of the spraying device body 1 is provided with the sealing structure 6 for sealing the coating.

Specifically, accomodate structure 2 and include slide 21, pulley 22, driving spring 23, gyro wheel 24, leading wheel 25 and spray tube 26, slide 21 sliding connection in the inner wall of spraying device body 1, the one end of slide 21 is rotated and is connected with pulley 22, slide 21 with be equipped with between the spraying device body 1 driving spring 23, the inner wall of slide 21 rotates and is connected with a plurality ofly gyro wheel 24, gyro wheel 24 with roll connection between the inner wall of spraying device body 1, it is connected with a plurality ofly to rotate on the spraying device body 1 leading wheel 25, the one end of spray tube 26 runs through and fixed connection in the inner wall of spraying device body 1, the other end sliding connection of spray tube 26 in the side of pulley 22 and extend to the side of spraying device body 1, leading wheel 25 with roll connection between the spray tube 26.

Specifically, the fixing structure 3 includes a rotating shaft 31, a ratchet 32, a connecting plate 33, a pawl 34, a torsion spring 35, a rotating rod 36, a first gear 37, a second gear 38, a lead screw 39 and a first gear 39a, the rotating shaft 31 is rotatably connected to the inner wall of the spraying device body 1, the ratchet 32 is fixedly connected to the rotating shaft 31, the spraying pipe 26 is wound around the rotating shaft 31, the connecting plate 33 is slidably connected to the inner wall of the spraying device body 1, the pawl 34 is rotatably connected to the connecting plate 33, the pawl 34 abuts against the ratchet 32, the torsion spring 35 is disposed on the pawl 34, two ends of the torsion spring 35 are respectively fixed to the pawl 34 and the connecting plate 33, one end of the rotating rod 36 penetrates through and is rotatably connected to the inner wall of the spraying device body 1, one end of the rotating rod 36 is fixedly connected to the first gear 39a, the other end of the rotating rod 36 is fixedly connected to the first gear 37, the lead screw 39 penetrates through and is rotatably connected to the inner wall of the spraying device body 1, the lead screw 39 is perpendicular to the lead screw 36, one end of the lead screw 39 close to the first gear 37 is fixedly connected to the first gear 37, and the first gear 37 is connected to the inner wall of the screw 38, and the connecting plate 33 is in a threaded engagement with the first gear 38; be equipped with on the spraying device body 1 and be used for the roll-up spray tube accomodate structure 2, be equipped with on the spraying device body 1 and be used for fixed spray tube fixed knot constructs 3, just fixed knot constructs 3 and is located accomodate structure 2's side, and then convenient to use accomodate structure 2 and accomodate longer spray tube and avoid causing the spray tube to damage when using and removing, and then convenient to use fixed knot constructs 3 and fixes the spray tube thereby improved the stability of using the spray gun to greatly made things convenient for the efficiency of carrying out the spraying to wheel hub inflating valve department, promptly: when a spray gun is used for spraying a hub valve, the spray pipe 26 is pulled, since one end of the spray pipe 26 is fixed to the spraying device body 1, and then the spray pipe 26 slides to drive the pulley 22 to rotate and drive the sliding plate 21 to slide, and the roller 24 on the sliding plate 21 rolls with the spraying device body 1, so that the sliding friction force between the sliding plate 21 and the spraying device body 1 is reduced, thereby greatly facilitating the sliding of the spray pipe 26, the sliding plate 21 slides to compress the driving spring 23, and meanwhile, since the spray pipe 26 is wound with the rotating shaft 31 to drive the rotating shaft 31 to rotate under the action of friction force, so that the rotating shaft 31 rotates to drive the ratchet 32 to rotate, the ratchet 32 rotates to drive the pawl 34 to reciprocate under the action of the torsion spring 35, when the spray pipe 26 is loosened, the rotating shaft 31 is driven to rotate in the reverse direction by the driving spring rotating shaft 23 under the action of the ratchet 32 and the pawl 34, so as to facilitate the loosening of the spray pipe 26, the spray pipe is used for spraying work, when the spray pipe 26 slides to drive the first end of the first gear 36 a, the first ratchet wheel 33 rotates to drive the first gear 32 to rotate away from the connecting plate 33, when the first gear 36 a, the first gear 32 a rotates to drive the ratchet 32 to rotate away from the first ratchet wheel 33, when the connecting plate 33 a, when the sliding plate 33 a, the first gear 32 a rotates to rotate away from the first gear 32, and the first gear 32, when the connecting plate 33, the ratchet wheel 32 a, the connecting plate 33 rotates to rotate away from the first gear 32 a, when the first gear 32 a, the connecting plate 33 rotates to rotate, therefore, the limit of the rotating shaft 31 is released, the sliding plate 21 and the pulley 22 slide under the action of the driving spring 23, the spraying pipe 26 and the rotating shaft 31 are driven to rotate, and the spraying pipe 26 is continuously accommodated into the spraying device body 1, so that the spraying pipe 26 can be greatly convenient to accommodate, the spraying pipe 26 is prevented from being damaged, the service life of the device is greatly prolonged, and the use stability of the spraying device body 1 is ensured.

Specifically, bearing structure 4 includes bracing piece 41, backup pad 42, universal wheel 43, connecting rod 44, dead lever 45 and slider 46, four bracing piece 41 is fixed in the bottom of spraying device body 1, bracing piece 41 deviates from the one end fixedly connected with of spraying device body 1 backup pad 42, the inner wall sliding connection of spraying device body 1 has four universal wheel 43, four every adjacent two in the universal wheel 43 fixedly connected with between a set of universal wheel 43 connecting rod 44, slider 46 sliding connection in the inner wall of spraying device body 1, two the both ends of dead lever 45 are fixed in respectively the side of slider 46 with on the connecting rod 44.

Specifically, the adjusting structure 5 includes a rotating shaft 51, a second hand wheel 52, a third gear 53, a fourth gear 54 and a screw 55, the rotating shaft 51 is rotatably connected to the inner wall of the spraying device body 1, one end of the rotating shaft 51 is fixedly connected with the second hand wheel 52, the other end of the rotating shaft 51 is fixedly connected with the third gear 53, the screw 55 penetrates through and is rotatably connected to the inner wall of the spraying device body 1, the screw 55 is perpendicular to the rotating shaft 51, one end of the screw 55 close to the third gear 53 is fixedly connected with the fourth gear 54, the third gear 53 is engaged with the fourth gear 54, and the screw 55 penetrates through and is in threaded connection with the inner wall of the sliding block 46; be equipped with on the spraying device body 1 and be used for supporting the spraying device body 1 bearing structure 4, just be equipped with on the spraying device body 1 and be used for adjusting bearing structure 4 adjust structure 5, and then convenient to use bearing structure 4 is right the spraying device body 1 supports, thereby avoids the bottom direct contact of spraying device body 1 leads to paint etc. the spraying device body 1 receives pollution or corruption etc. makes things convenient for greatly the use of spraying device body 1 utilizes simultaneously it is convenient for right to adjust structure 5 the spraying device body 1 transports and fixes to make things convenient for the spraying work to the hub greatly, uses manpower sparingly, promptly: when the spraying device body 1 needs to be moved, only the second hand wheel 52 needs to be rotated, the second hand wheel 52 rotates to drive the rotating shaft 51 to rotate, the rotating shaft 51 rotates to drive the third gear 53 to rotate, the third gear 53 rotates to drive the fourth gear 54 and the screw 55 to rotate, the screw 55 rotates to drive the sliding block 46 to slide, the sliding block 46 slides to drive the fixing rod 45 to slide, and then the sliding block 46 and the fixing rod 45 slide to the bottom close to the spraying device body 1, two connecting rods 44 and four universal wheels 43 are driven to move to the bottom together, so that the four universal wheels 43 are used for stably supporting the spraying device body 1, the universal wheels 43 are conveniently utilized to move the spraying device body 1, the spraying work on hubs is greatly facilitated, the hubs do not need to be carried by too much distance, manpower is greatly saved, the spraying efficiency on the hubs is improved, before spraying, the second hand wheel 52 reversely rotates to drive the wheel 43 to move to the top close to the spraying device body 1, the supporting rod 42 is enabled to be in contact with the spraying device body, the supporting plate 41, and the bottom of the spraying device body is enabled to be directly used for supporting the spraying device, so that the supporting plate 41 and the bottom of the spraying device body 1 is convenient to use, and the spraying device is also ensured.

Specifically, the sealing structure 6 includes a sealing plate 61, a handle 62, a first push rod 63, a second push rod 64, a fixing plate 65, a return spring 66, a limiting plate 67, a limiting spring 68 and a clamping block 69, the sealing plate 61 is rotatably connected to the top of the spraying device body 1, the handle 62 is arranged on the side surface of the sealing plate 61, one end of the first push rod 63 and one end of the second push rod 64 both penetrate through and are slidably connected to the inner wall of the sealing plate 61, the other end of the first push rod 63 and the other end of the second push rod 64 are both fixedly connected to the fixing plate 65, the return spring 66 is sleeved on each of the first push rod 63 and the second push rod 64, the limiting plate 67 is slidably connected to the inner wall of the spraying device body 1, the first push rod 63 can abut against the inner wall of the limiting plate 67, the limiting spring 68 is arranged between the limiting plate 67 and the spraying device body 1, the clamping block 69 is fixedly connected to one side of the limiting plate 67 close to the second push rod 64, and the clamping block 69 can abut against the second push rod 64; the top of spraying device body 1 is equipped with and is used for sealing coating seal structure 6, and then is convenient for utilize seal structure 6 is right coating in the spraying device body 1 carries out sealing protection to avoid coating to receive external environment's pollution when using and lead to the barrier propterty after subsequent wheel hub spraying to descend, and then can be very big make things convenient for the spraying efficiency to wheel hub inflating valve department, convenient to use, promptly: when the paint is used after being added, the handle 62 is only needed to drive the sealing plate 61 to rotate, so that one end of the sealing plate 61 abuts against the spraying device body 1, the second push rod 64 is further pushed, the second push rod 64 slides to compress the return spring 66 thereon, meanwhile, the second push rod 64 slides to abut against the trapezoidal block 69 on the limiting plate 67, the block 69 and the limiting plate 67 are driven to slide towards one end close to the limiting spring 68 to compress the limiting spring 68, when the second push rod 64 is separated from the bottom of the block 69, the block 69 can reset under the action of the limiting spring 68 and abut against the second push rod 64, so that the second push rod 64 is clamped, and the second push rod 64 cannot reset under the action of the return spring 66, therefore, the sealing plate 61 and the spraying device body 1 are stably connected, so that the coating in the spraying device body 1 can be sealed and protected, the spraying work is greatly facilitated, the use is convenient, when the sealing plate 61 needs to be opened for adding the coating, only the first push rod 63 needs to be pressed, the first push rod 63 slides to compress the return spring 66 on the first push rod, the first push rod 63 can abut against the limiting plate 67 and push the limiting plate 67 to slide towards one end close to the limiting spring 68 and compress the limiting spring 68, so that the clamping block 69 on the limiting plate 67 slides towards one end close to the limiting spring 68 and is separated from the second push rod 64, the second push rod 64 can reset under the action of the return spring 66 on the second push rod, and the limiting between the sealing plate 61 and the spraying device body 1 is released, therefore, the first push rod 63 is loosened, the first push rod can be reset under the action of the reset spring 66, the limiting plate 67 can be reset under the action of the limiting spring 68, and therefore the handle 62 can be utilized to drive one end of the sealing plate 61 to be separated from the spraying device body 1, so that paint can be added into the spraying device body 1 conveniently, spraying work is facilitated, spraying work on the air valve of the hub is facilitated greatly, and the use is convenient.

When the spray gun is used for spraying on the valve of the hub, the spray pipe 26 is pulled, because one end of the spray pipe 26 is fixed with the spraying device body 1, the slide pipe 26 can drive the pulley 22 to rotate and drive the slide plate 21 to slide, the roller 24 on the slide plate 21 rolls with the spraying device body 1, so that the sliding friction force between the slide plate 21 and the spraying device body 1 is reduced, the slide of the spray pipe 26 is greatly facilitated, the slide plate 21 can compress the driving spring 23 by sliding, meanwhile, the rotating shaft 31 is driven to rotate under the action of the friction force due to winding between the spray pipe 26 and the rotating shaft 31, the rotating shaft 31 can drive the ratchet 32 to rotate, the ratchet 32 can drive the pawl 34 to reciprocate under the action of the torsion spring 35, and when the spray pipe 26 is loosened, the rotating shaft 31 can be driven to rotate reversely under the action of the driving spring 23, the rotating shaft 31 is restricted from moving under the action of the ratchet wheel 32 and the pawl 34, so that the spraying pipe 26 can be conveniently loosened to spray by using a spray gun, and the spraying work at the valve mouth of the hub is greatly facilitated, the use is convenient, after the spraying is finished, only the first hand wheel 39a needs to be rotated, the first hand wheel 39a rotates to drive the rotating rod 36 to rotate, the rotating rod 36 rotates to drive the first gear 37 to rotate, the first gear 37 rotates to drive the second gear 38 and the screw rod 39 to rotate, the screw rod 39 rotates to drive the connecting plate 33 to slide, when the connecting plate 33 slides to one end away from the ratchet wheel 32, the pawl 34 is driven to be separated from the ratchet wheel 32, so that the limit of the rotating shaft 31 is released, the sliding plate 21 and the pulley 22 slide under the action of the driving spring 23, the spraying pipe 26 and the rotating shaft 31 are driven to rotate, and the spraying pipe 26 is continuously accommodated in the spraying device body 1, thereby greatly facilitating the storage work of the spray pipe 26, thereby avoiding the damage of the spray pipe 26, greatly improving the service life of the device, ensuring the stability of the spraying device body 1 in use, when the spraying device body 1 needs to be moved, only the second hand wheel 52 needs to be rotated, the second hand wheel 52 rotates to drive the rotating shaft 51 to rotate, the rotating shaft 51 rotates to drive the third gear 53 to rotate, the third gear 53 rotates to drive the fourth gear 54 and the screw 55 to rotate, the screw 55 rotates to drive the slider 46 to slide, the slider 46 slides to drive the fixing rod 45 to slide, and further when the slider 46 and the fixing rod 45 slide to the bottom close to the spraying device body 1, the two connecting rods 44 and the four universal wheels 43 are driven to move to the bottom together, thereby enabling the four universal wheels 43 to stably support the spraying device body 1, thereby facilitating the movement of the spraying device body 1 by using the universal wheels 43, thereby greatly facilitating the spraying work on the hub, without carrying the hub by too much distance, thereby greatly saving manpower and improving the spraying efficiency on the valve mouth, and further facilitating the use of the supporting plate 41 when the spraying device body 1 is moved to the bottom of the spraying device, thereby greatly improving the stability of the supporting plate 41, and the stability of the spraying device body, and the supporting plate 41, thereby greatly facilitating the use of the spraying device body, and greatly improving the stability of the spraying device body, and the supporting plate, and the stability of the spraying device body, and the supporting plate 41, when one end of the sealing plate 61 abuts against the spraying device body 1 to push the second push rod 64, the second push rod 64 slides to compress the return spring 66 thereon, and the second push rod 64 slides to abut against the trapezoidal fixture block 69 on the limiting plate 67, and drives the fixture block 69 and the limiting plate 67 to slide together toward the end close to the limiting spring 68 to compress the limiting spring 68, when the second push rod 64 is separated from the bottom of the fixture block 69, the fixture block 69 is reset under the action of the limiting spring 68, and the second push rod 64 is clamped to prevent the second push rod 64 from being reset under the action of the return spring 66, so that the sealing plate 61 and the spraying device body 1 are stably connected, thereby facilitating the sealing protection of the paint in the spraying device body 1, greatly facilitating the spraying work, when the sealing plate 61 needs to be opened to add paint, only the first push rod 63 slides to compress the return spring 66 thereon, the first push rod 63 abuts against the limiting plate 67 to push the end of the limiting spring 67 to slide toward the end of the limiting plate 68 to compress the end of the fixture block 68, and the handle of the spraying device body 61 is separated, so that the handle of the second push rod 61 and the reset spring 68 can be separated from the handle, and the handle, thereby facilitating the spraying device body 62, and the pushing the handle of the spraying device body 61, and the handle of the spraying device to release the handle of the spraying device to separate the handle, and the handle of the spraying device to release the handle of the spraying device body 61, greatly facilitates the spraying work at the air valve of the hub and is convenient to use.

It will be evident to those skilled in the art that the invention 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 invention 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

1. The utility model provides a spraying device of wheel hub inflating valve department which characterized in that: comprises a spraying device body (1), a containing structure (2), a fixing structure (3), a supporting structure (4), an adjusting structure (5) and a sealing structure (6); the spraying device body (1) is provided with the containing structure (2) for winding the spray pipe, the spraying device body (1) is provided with the fixing structure (3) for fixing the spray pipe, and the fixing structure (3) is positioned on the side face of the containing structure (2); the spraying device body (1) is provided with the supporting structure (4) for supporting the spraying device body (1), and the spraying device body (1) is provided with the adjusting structure (5) for adjusting the supporting structure (4); the top of the spraying device body (1) is provided with the sealing structure (6) for sealing the coating;

the accommodating structure (2) comprises a sliding plate (21), a pulley (22), a driving spring (23), rollers (24), guide wheels (25) and a spray pipe (26), the sliding plate (21) is connected to the inner wall of the spraying device body (1) in a sliding manner, one end of the sliding plate (21) is connected with the pulley (22) in a rotating manner, the driving spring (23) is arranged between the sliding plate (21) and the spraying device body (1), the inner wall of the sliding plate (21) is connected with the rollers (24) in a rotating manner, the rollers (24) are connected with the inner wall of the spraying device body (1) in a rolling manner, the guide wheels (25) are connected to the spraying device body (1) in a rotating manner, one end of the spray pipe (26) penetrates through and is fixedly connected to the inner wall of the spraying device body (1), the other end of the spray pipe (26) is connected to the side face of the pulley (22) in a sliding manner and extends to the side face of the spraying device body (1), and the guide wheels (25) are connected with the spray pipe (26) in a rolling manner;

the fixed structure (3) comprises a rotating shaft (31), a ratchet wheel (32), a connecting plate (33), a pawl (34), a torsion spring (35), a rotating rod (36), a first gear (37), a second gear (38), a screw rod (39) and a first hand wheel (39 a), the rotating shaft (31) is rotatably connected with the inner wall of the spraying device body (1), the ratchet wheel (32) is fixedly connected between the rotating shaft (31), a spray pipe (26) is wound on the rotating shaft (31), the connecting plate (33) is slidably connected with the inner wall of the spraying device body (1), the pawl (34) is rotatably connected between the connecting plate (33), the pawl (34) is abutted against the ratchet wheel (32), the torsion spring (35) is arranged on the pawl (34), two ends of the torsion spring (35) are respectively fixed on the pawl (34) and the connecting plate (33), one end of the pawl (36) is penetrated and rotatably connected with the inner wall of the spraying device body (1), one end of the rotating rod (36) is fixedly connected with the first hand wheel (39 a), the other end of the first gear (39 a) is penetrated and connected with the spraying device body (1), the screw rod (39) is perpendicular to the rotating rod (36), one end, close to the first gear (37), of the screw rod (39) is fixedly connected with the second gear (38), the first gear (37) is meshed with the second gear (38), and the screw rod (39) penetrates through and is in threaded connection with the inner wall of the connecting plate (33);

the supporting structure (4) comprises supporting rods (41), supporting plates (42), universal wheels (43), connecting rods (44), fixing rods (45) and sliding blocks (46), the four supporting rods (41) are fixed to the bottom of the spraying device body (1), one end, deviating from the spraying device body (1), of each supporting rod (41) is fixedly connected with the supporting plate (42), the four universal wheels (43) are connected to the inner wall of the spraying device body (1) in a sliding mode, the connecting rods (44) are fixedly connected between every two adjacent universal wheels (43) in the four universal wheels (43), the sliding blocks (46) are connected to the inner wall of the spraying device body (1) in a sliding mode, and two ends of the two fixing rods (45) are fixed to the side face of the sliding block (46) and the connecting rods (44) respectively;

the adjusting structure (5) comprises a rotating shaft (51), a second hand wheel (52), a third gear (53), a fourth gear (54) and a screw rod (55), the rotating shaft (51) is rotatably connected to the inner wall of the spraying device body (1), one end of the rotating shaft (51) is fixedly connected with the second hand wheel (52), the other end of the rotating shaft (51) is fixedly connected with the third gear (53), the screw rod (55) penetrates through and is rotatably connected to the inner wall of the spraying device body (1), the screw rod (55) is perpendicular to the rotating shaft (51), one end, close to the third gear (53), of the screw rod (55) is fixedly connected with the fourth gear (54), the third gear (53) is meshed with the fourth gear (54), and the screw rod (55) penetrates through and is in threaded connection with the inner wall of the sliding block (46);

the sealing structure (6) comprises a sealing plate (61), a handle (62), a first push rod (63), a second push rod (64), a fixing plate (65), a return spring (66), a limiting plate (67), a limiting spring (68) and a clamping block (69), the sealing plate (61) is rotatably connected to the top of the spraying device body (1), the side surface of the sealing plate (61) is provided with the handle (62), one end of the first push rod (63) and one end of the second push rod (64) penetrate through and are connected with the inner wall of the sealing plate (61) in a sliding mode, the other end of the first push rod (63) and the other end of the second push rod (64) are both fixedly connected with the fixing plate (65), the first push rod (63) and the second push rod (64) are both sleeved with the return spring (66), the limiting plate (67) is connected to the inner wall of the spraying device body (1) in a sliding way, the first push rod (63) can be abutted against the inner wall of the limit plate (67), the limiting spring (68) is arranged between the limiting plate (67) and the spraying device body (1), one side of the limiting plate (67) close to the second push rod (64) is fixedly connected with the clamping block (69), the clamping block (69) can be clamped with the second push rod (64).