CN112958344A

CN112958344A - Spraying device at wheel hub inflating valve

Info

Publication number: CN112958344A
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: 2021-06-15
Anticipated expiration: 2041-02-04
Also published as: CN112958344B

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 it fixes thereby to the spray tube to be convenient for utilize fixed knot to construct, thereby the stability of using the spray gun has been improved, thereby the efficiency of carrying out the spraying to wheel hub inflating valve department has been made things convenient for 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 to transport and fix the spraying device body, thereby the spraying work to the wheel hub has been made things convenient for greatly, and 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, wherein the wheel core is connected with the inner profile steel of the tire 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 paint baking and electroplating. The wheel hub of the common vehicle type has less consideration on the appearance, the good heat dissipation is a basic requirement, the process basically adopts baking finish treatment, namely, firstly spraying and then baking, 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 the spray tube winding or the harm of wearing and tearing 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 paint is not convenient for protect after adding sealed when the spraying in addition, and then reduces the protective effect of paint easily.

Disclosure of Invention

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

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 storage structure for winding the spraying pipe, the spraying device body is provided with a fixing structure for fixing the spraying pipe, and the fixing structure is positioned on the side surface of the storage 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.

Specifically, the fixing structure comprises a rotating shaft, a ratchet wheel, a connecting plate, a pawl, a torsion spring, a rotating rod, a first gear, a second gear, a screw rod and a first hand wheel a, the rotating shaft is rotatably connected with the inner wall of the spraying device body, the ratchet wheel is fixedly connected with the rotating shaft, the spray pipe is wound on the rotating shaft, the connecting plate is slidably connected with the inner wall of the spraying device body, the pawl is rotatably connected with the connecting plate, the pawl is abutted against the ratchet wheel, the torsion spring is arranged on the pawl, two ends of the torsion spring are respectively fixed on the pawl and the connecting plate, one end of the rotating rod penetrates through and is rotatably connected with the inner wall of the spraying device body, one end of the rotating rod is fixedly connected with the first hand wheel a, and the other end of the rotating rod is fixedly connected with the first gear, the lead screw runs through and rotate connect in the inner wall of spraying device body, the lead screw with the dwang is perpendicular, the lead screw is close to the one end fixedly connected with of first gear the second gear, first gear with the meshing of second gear, the lead screw runs 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, adjust the structure and include axis of rotation, second hand wheel, third gear, fourth gear and screw rod, 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 return 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 both 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 both fixedly connected with the fixing plate, the return 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 be abutted against the inner wall of the limiting plate, the limiting spring is arranged between the limiting plate and the spraying device body, and the clamping block is fixedly connected to one side of the limiting plate, which is close, 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 spraying device body is provided with the storage structure for winding the spraying pipe, the spraying device body is provided with the fixing structure for fixing the spraying pipe, the fixing structure is located on the side face of the storage structure, the longer spraying pipe is convenient to store by using the storage structure, the damage to the spraying pipe during use and movement is avoided, the spraying pipe is convenient to fix by using the fixing structure, the stability of using a spray gun is improved, and the spraying efficiency at the wheel hub inflating valve is greatly facilitated, namely: when the spray gun is used for spraying on the valve inside the hub, only the spray pipe needs to be pulled, one end of the spray pipe is fixed with the spraying device body, the slide pipe can drive the pulley to rotate and drive the sliding plate to slide, the roller on the sliding plate and the spraying device body roll, so that the sliding friction force between the sliding plate and the spraying device body is reduced, the sliding of the spray pipe is greatly facilitated, the sliding plate can compress the driving spring due to the sliding of the sliding plate, meanwhile, the rotating shaft is driven to rotate under the action of friction force due to the winding between the spray pipe and the rotating shaft, the rotating shaft can drive the ratchet wheel to rotate, the ratchet wheel can drive the pawl to reciprocate under the action of the torsion spring due to the rotation of the ratchet wheel, when the spray pipe is loosened, the rotating shaft can drive the rotating shaft to rotate reversely under the action of the driving spring, the rotating shaft is limited to move under, greatly made things convenient for the spraying work to wheel hub inflating valve department, high durability and convenient use, after the spraying, only need to rotate first hand wheel, first hand wheel rotates and can drive the dwang and rotate, the dwang rotates and can drive first gear revolve, first gear revolve can drive second gear and lead screw rotation, thereby the lead screw rotates and can drive the connecting plate and slide, when the connecting plate slides to the one end that deviates from the ratchet, can drive pawl and ratchet separation, thereby relieve the spacing of pivot, thereby make slide and pulley slip under drive spring's effect, thereby drive spray tube and pivot rotation, and then make the spray tube constantly accomodate the inside into the spraying device body, thereby can make things convenient for the work of accomodating to the spray tube greatly, thereby avoid the spray tube to receive the harm, the life of device has greatly been improved, the stability in use of spraying device body has been guaranteed.

(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 further convenient to support the spraying device body, so that the phenomenon that the spraying device body is polluted or corroded due to the fact that the bottom of the spraying device body is directly contacted with paint and the like is avoided, the use of the spraying device body is greatly facilitated, 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 rotation of the second hand wheel can drive the rotation shaft to rotate, the rotation of the rotation shaft can drive the third gear to rotate, the rotation of the third gear can drive the fourth gear and the screw to rotate, the rotation of the screw can drive the sliding block to slide, the sliding block can drive the fixed rod to slide, and further when the sliding block and the fixed rod slide towards the bottom of the spraying device body, the two connecting rods and the four universal wheels can be driven to move towards the bottom together, so that the four universal wheels can stably support the spraying device body, the universal wheels can be conveniently utilized to move the spraying device body, the spraying work on the hub is greatly facilitated, the hub does not need to be carried too far, the manpower is greatly saved, the spraying efficiency at the valve stem of the hub is improved, and only the second hand wheel needs to be rotated, and then can drive the universal wheel and slide to the top that is close to the spraying device body to make bracing piece and backup pad support the spraying device body, and bracing piece and backup pad directly constitute T shape, thereby improved the support stability to the spraying device body greatly, avoided the bottom of spraying device body and contact such as paint simultaneously again, thereby guaranteed the stability of spraying device body when using, very big made things convenient for carry out spraying work, convenient to use to wheel hub inflating valve department.

(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 phenomenon that the protective performance of the coating of a subsequent wheel hub is reduced due to the pollution of the external environment when the coating is used is avoided, 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 paint is added, only the handle is needed to drive the sealing plate to rotate, so that one end of the sealing plate is abutted against the spraying device body, the second push rod is further pushed to slide to compress the reset spring on the second push rod, meanwhile, the second push rod slides to be abutted against the trapezoidal clamping block on the limiting plate and drive the clamping block and the limiting plate to slide together towards one end close to the limiting spring to compress the limiting spring, when the second push rod is separated from the bottom of the clamping block, the clamping block is reset under the action of the limiting spring and abutted against the second push rod, so that the second push rod is clamped and cannot be reset under the action of the reset spring, therefore, the sealing plate is stably connected with the spraying device body, the paint in the spraying device body is conveniently sealed and protected, the spraying work is greatly facilitated, the use is convenient, when the sealing plate is required to be opened to add the paint, only need press first push rod, first push rod slides and can compress the reset spring on it, and then first push rod can contradict with the limiting plate and promote the limiting plate to the one end that is close to limit spring slides and compress limit spring, thereby make the fixture block on the limiting plate to the one end that is close to limit spring slide and with the separation of second push rod, thereby the second push rod can reset under the reset spring's on it effect, and then spacing between closing plate and the spraying device body is relieved, thereby loosen first push rod, can reset under reset spring's effect, and the limiting plate can reset under limit spring's effect, therefore can utilize the handle to drive the one end and the separation of spraying device body of closing plate, thereby can be convenient for add coating to the inside of spraying device body, be convenient for carry out spraying work, the spraying work to hub inflating valve department has been made things convenient for greatly, high durability and convenient use.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the overall structure of a preferred embodiment of a spray coating device at the 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 body of the spray coating device 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. 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 and, 69. and (7) clamping blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

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 winding the spraying pipe, the spraying device body 1 is provided with the fixing structure 3 for fixing the spraying 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, the containing structure 2 comprises a sliding plate 21, a pulley 22, a driving spring 23, a roller 24, a guide wheel 25 and a spray pipe 26, the sliding plate 21 is connected with the inner wall of the spraying device body 1 in a sliding way, one end of the sliding plate 21 is connected with the pulley 22 in a rotating way, the driving spring 23 is arranged between the sliding plate 21 and the spraying device body 1, a plurality of rollers 24 are rotatably connected with the inner wall of the sliding plate 21, the roller 24 is connected with the inner wall of the spraying device body 1 in a rolling way, a plurality of guide wheels 25 are connected on the spraying device body 1 in a rotating way, 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 slidably connected to the side surface of the pulley 22 and extends to the side surface of the spraying device body 1, and the guide wheel 25 and the spray pipe 26 are in rolling connection.

Specifically, the fixed 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 hand wheel 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 spray pipe 26 is wound on 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 is abutted to the ratchet 32, the torsion spring 35 is arranged 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 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 hand wheel 39a, the other end of the rotating rod 36 is fixedly connected with the first gear 37, the screw rod 39 penetrates through and is rotatably connected to the inner wall of the spraying device body 1, the screw rod 39 is perpendicular to the rotating rod 36, one end of the screw rod 39, which is close to the first gear 37, 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; 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 and has improved the stability of using the spray gun to the efficiency of carrying out the spraying to wheel hub inflating valve department has been made things convenient for greatly, promptly: when a spray gun is used for spraying on a hub valve, only the spray pipe 26 needs to be pulled, because one end of the spray pipe 26 is fixed with 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 simultaneously, because the spray pipe 26 is wound with the rotating shaft 31, the rotating shaft 31 is driven to rotate under the action of the friction force, so that the rotating shaft 31 rotates to drive the ratchet 32 to rotate, and 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 drive spring 23 is used to drive the rotating shaft 31 to reversely rotate, the rotating shaft 31 is used to restrict the movement of the ratchet wheel 32 and the pawl 34, so that the spray pipe 26 is loosened to use a spray gun to spray, the spraying work on 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, so that the screw rod 39 rotates to drive the connecting plate 33 to slide, and when the connecting plate 33 slides away from one end of the ratchet wheel 32, the pawl 34 is driven to separate from the ratchet wheel 32, 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 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 utilize bearing structure 4 is right spraying device body 1 supports, thereby avoids the bottom direct contact of spraying device body 1 leads to paint etc. spraying device body 1 receives pollution or corruption etc. makes things convenient for greatly spraying device body 1's use utilizes simultaneously it is convenient for right to adjust structure 5 spraying device body 1 transports and fixes to make things convenient for the spraying work to the wheel hub greatly, use 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 further when the sliding block 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 together to the bottom, so that the four universal wheels 43 stably support the spraying device body 1, the universal wheels 43 are conveniently used for moving the spraying device body 1, and the spraying work on the hubs is greatly facilitated, the excessive distance of wheel hub does not need to be carried to save the manpower greatly and improved the spraying efficiency to wheel hub inflating valve department, and then before carrying out the spraying, only need the antiport the second hand wheel 52, and then can drive universal wheel 43 is to being close to the top of spraying device body 1 slides, thereby makes the bracing piece 41 with backup pad 42 is right spraying device body 1 supports, and bracing piece 41 with backup pad 42 directly constitutes T shape, thereby has improved greatly right the support stability of spraying device body 1 has avoided simultaneously again the bottom of spraying device body 1 and contact such as paint, thereby has guaranteed the stability of spraying device body 1 when using, very big has made things convenient for and has carried out spraying work, convenient to use to wheel hub inflating valve department.

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 disposed 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 disposed between the limiting plate 67 and the spraying device body 1, one side of the limiting plate 67, which is close to the second push rod 64, is fixedly connected with the fixture block 69, and the fixture block 69 can be clamped with 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 the coating in the spraying device body 1 carries out sealed protection to avoid coating to receive external environment's pollution when using and lead to the barrier propterty decline after subsequent wheel hub spraying, 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 to further push the second push rod 64, 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 fixture block 69 on the limiting plate 67, and drives the fixture block 69 and the limiting plate 67 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 fixture block 69, the fixture block 69 resets under the action of the limiting spring 68 and abuts against the second push rod 64, so that the second push rod 64 is clamped, and further, 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 conveniently 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 63, the first push rod 63 abuts against the limiting plate 67 and pushes 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 resets 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, thereby greatly facilitating the storage work of the spray pipe 26, avoiding the damage of the spray pipe 26, greatly improving the service life of the device, ensuring the use stability of the spraying device body 1, 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 fixed rod 45 to slide, and further when the sliding block 46 and the fixed 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 the four universal wheels 43 stably support the spraying device body 1, thereby facilitating the use of the universal wheels 43 to move the spraying device body 1, thereby greatly facilitating the spraying work to the hub without carrying the hub for too much distance, greatly saving manpower and improving the spraying efficiency to the valve inside the hub, and before spraying, only the second hand wheel 52 needs to be rotated reversely, and then the universal wheel 43 can be driven to slide towards the top close to the spraying device body 1, so that the support rod 41 and the support plate 42 support the spraying device body 1, and the support rod 41 and the support plate 42 directly form a T shape, thereby greatly improving the support stability to the spraying device body 1, and simultaneously avoiding the contact between the bottom of the spraying device body 1 and paint, and the like, thereby ensuring the stability of the spraying device body 1 when in use, greatly facilitating the spraying work to the valve inside the hub, being convenient to use, when in use after adding the paint, only the handle 62 needs to be utilized to drive the sealing plate 61 to rotate, one end of the sealing plate 61 is abutted against the spraying device body 1 to further push the second push rod 64, 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 fixture block 69 on the limiting plate 67, and drives the fixture block 69 and the limiting plate 67 to slide together toward 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 fixture block 69, the fixture block 69 is reset under the action of the limiting spring 68 and abuts against the second push rod 64, so that the second push rod 64 is clamped, and further the second push rod 64 cannot be reset under the action of the return spring 66, so that the sealing plate 61 and the spraying device body 1 can be stably connected, thereby facilitating the sealing protection of the coating in the spraying device body 1, greatly facilitating the spraying work, and being convenient to use, 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 thereon, and then the first push rod 63 abuts against the limit plate 67 and pushes the limit plate 67 to slide toward the end close to the limit spring 68 and compress the limit spring 68, so that the fixture block 69 on the limit plate 67 slides toward the end close to the limit spring 68 and is separated from the second push rod 64, and thus the second push rod 64 is reset under the action of the return spring 66 thereon, and further the limit between the sealing plate 61 and the spraying device body 1 is released, so that the first push rod 63 is released and is reset under the action of the return spring 66, and the limit plate 67 is reset under the action of the limit spring 68, so that the handle 62 can be utilized to drive the end of the sealing plate 61 to be separated from the spraying device body 1, thereby facilitating the addition of paint to the inside of the spraying device body 1 and facilitating the spraying work, 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 accommodating structure (2) for winding the spraying pipe, the spraying device body (1) is provided with the fixing structure (3) for fixing the spraying 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.

2. A hub valve application apparatus according to claim 1, wherein: accomodate structure (2) including slide (21), pulley (22), drive 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 spraying device body (1) drive spring (23), the inner wall of slide (21) is rotated and is connected with a plurality of gyro wheel (24), gyro wheel (24) with roll connection between the inner wall of spraying device body (1), it is connected with a plurality of to rotate on 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 spraying device body (1) The guide wheel (25) is connected with the spray pipe (26) in a rolling way.

3. A hub valve application apparatus according to claim 2, wherein: 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 (39a), the rotating shaft (31) is rotatably connected with the inner wall of the spraying device body (1), the ratchet wheel (32) is fixedly connected with the rotating shaft (31), the 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 with 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), the one end of dwang (36) runs through and rotate connect in the inner wall of spraying device body (1), the one end fixedly connected with of dwang (36) first hand wheel (39a), the other end fixedly connected with of dwang (36) first gear (37), lead screw (39) run through and rotate connect in the inner wall of spraying device body (1), lead screw (39) with dwang (36) are perpendicular, lead screw (39) are close to the one end fixedly connected with of first gear (37) second gear (38), first gear (37) with second gear (38) meshing, lead screw (39) run through and threaded connection in the inner wall of connecting plate (33).

4. A hub valve application apparatus according to claim 3, wherein: 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 at the bottom of the spraying device body (1), one end of the support rod (41) departing from the spraying device body (1) is fixedly connected with the support plate (42), the inner wall of the spraying device body (1) is connected with four universal wheels (43) in a sliding way, the connecting rod (44) is fixedly connected between every two adjacent universal wheels (43) in the four universal wheels (43), the sliding block (46) is connected to the inner wall of the spraying device body (1) in a sliding mode, and two ends of the fixing rods (45) are fixed to the side face of the sliding block (46) and the connecting rod (44) respectively.

5. A painting apparatus at a wheel hub valve according to claim 4, characterized in that: 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 with the inner wall of the spraying device body (1), the screw rod (55) is vertical to the rotating shaft (51), one end of the screw rod (55) close to the third gear (53) 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).

6. A hub valve application apparatus according to claim 1, wherein: 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 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) penetrate through and are slidably connected to the inner wall of the sealing plate (61), the fixing plate (65) is fixedly connected to the other end of the first push rod (63) and the other end of the second push rod (64), the return spring (66) is sleeved on the first push rod (63) and the second push rod (64), and the limiting plate (67) is slidably connected to the inner wall of the spraying device body (1), first push rod (63) can with the inner wall of limiting plate (67) is contradicted, limiting plate (67) with be equipped with between spraying device body (1) spacing spring (68), limiting plate (67) are close to one side fixedly connected with of second push rod (64) fixture block (69), fixture block (69) can with second push rod (64) block.