阅读说明：本技术 一种轮胎上自动涂抹防护剂且保护轮毂的装置 (Device for automatically smearing protective agent on tire and protecting wheel hub ) 是由 王琛 于 2020-07-29 设计创作，主要内容包括：本发明公开的一种轮胎上自动涂抹防护剂且保护轮毂的装置,所述工作箱内设有工作腔,本发明避免了人工对轮胎涂抹防护剂,且在涂抹过程中,根据可折叠拉伸的橡胶的特性,实现对不同尺寸的轮毂伸开不同尺寸的橡胶,且在轮毂和轮胎之间有一圈缝隙,使得选择好的橡胶圈能够进入缝隙内,对轮毂表面达到完全覆盖的效果,避免了养护剂在涂抹轮胎的过程中,沾到轮毂上,对轮毂造成损伤,且在涂抹完成后,可以自动对轮胎表面多余的养护剂去除干净,达到了节约人力物力的效果。(According to the device for automatically smearing the protective agent on the tire and protecting the wheel hub, the working chamber is arranged in the working box, the phenomenon that the protective agent is smeared on the tire manually is avoided, in the smearing process, the purpose that the rubber with different sizes can be stretched out for the wheel hubs with different sizes is achieved according to the characteristics of the foldable and stretchable rubber, a circle of gap is formed between the wheel hub and the tire, the selected rubber ring can enter the gap, the effect of completely covering the surface of the wheel hub is achieved, the phenomenon that the maintenance agent is attached to the wheel hub in the process of smearing the tire and damages the wheel hub are avoided, and after smearing is completed, the redundant maintenance agent on the surface of the tire can be automatically removed completely, and the effect of saving manpower and material resources is achieved.)

1. The utility model provides an automatic device of paining protective agent and protection wheel hub on tire, includes the work box, be equipped with the working chamber in the work box, its characterized in that: the inner wall of the upper side of the working cavity is provided with a through groove, an electric push rod is arranged in the through groove in a sliding manner, a circular push disc is fixedly arranged on the lower end face of the electric push rod, a protection device is arranged on the lower side of the circular push disc and comprises sliding blocks which are connected with the inner walls of the left side and the right side of the working cavity in a sliding manner and are symmetrical relative to the electric push rod, the sliding blocks are fixedly provided with supporting strip blocks close to the end face of the electric push rod, a folding rubber ring is fixedly arranged between the two supporting strip blocks, the electric push rod pushes the circular push disc to enter the folding rubber ring so as to enable the folding rubber ring to be unfolded according to the required size, the inner wall of the lower side of the working cavity is provided with a motor, the motor is fixedly and rotatably provided with a power shaft, a wheel hub is fixedly, the utility model discloses a tire maintenance device, including power shaft, power shaft.

2. The device for automatically applying a protective agent to a tire and protecting a wheel hub as claimed in claim 1, wherein: protection device is still including being located the sliding tray of side inner wall about the working chamber, be equipped with the fixed slot in the sliding block, the sliding tray with the fixed slot is the same to be connected, it is equipped with spacing slide bar to slide in the sliding tray, spacing slide bar extends to in the sliding tray, spacing slide bar is close to the fixed stopper that is equipped with of terminal surface of electric push rod side, the stopper is located in the fixed slot, the fixed block that is equipped with of sliding block upside, fixed block downside terminal surface with the fixed atress spring that is equipped with between the sliding block upside terminal surface.

3. The device for automatically applying a protective agent to a tire and protecting a wheel hub as claimed in claim 1, wherein: the smearing device further comprises a driving gear fixedly connected with the power shaft, the inner wall of the lower side of the working cavity is located on the left side of the driving gear, a driving shaft is arranged on the left side of the driving gear in a rotating mode, a driven gear is fixedly arranged on the driving shaft and meshed with the driving gear, a rotating disc located on the upper side of the driven gear is fixedly arranged on the driving shaft, a bevel block is fixedly arranged on the rotating disc, and the bevel block is connected with the push rod in an abutting mode.

4. The device for automatically applying a protective agent to a tire and protecting a wheel hub as claimed in claim 1, wherein: the cleaning device also comprises a driving sheave which is fixedly connected with the power shaft and is positioned on the lower side of the driving gear, a shifting block is fixedly arranged on the driving sheave, a rotating shaft which is positioned on the left side of the power shaft is rotatably arranged on the inner wall of the lower side of the working cavity, a driven sheave which is positioned on the upper side of the driving sheave is fixedly arranged on the rotating shaft, the driven sheave is connected with the driving sheave through the shifting block, a driving bevel gear which is positioned on the upper side of the driven sheave is fixedly arranged on the rotating shaft, a transition shaft which is positioned on the upper side of the driving bevel gear is rotatably arranged on the inner wall of the front side of the working cavity, a driving pulley is fixedly arranged on the transition shaft, a driven bevel gear which is positioned on the rear side of the driving bevel gear is fixedly arranged on the transition shaft, the driven bevel gear is engaged with the driving bevel, the fixed driven sheave that is equipped with on the connecting axle, driven sheave with connect through the belt between the driving pulley, the fixed drive gear that is located from the sheave rear side that is equipped with on the connecting axle, the sliding of working chamber right side inner wall is equipped with and is located the slip barrel on connecting axle right side, the fixed rack piece that is equipped with of slip barrel left side terminal surface, rack piece left end face with mesh between the drive gear, the fixed connecting rod that is equipped with of slip barrel left side terminal surface is located the rack piece upside, the fixed sponge rag that is equipped with of terminal surface is located directly over the tire under the connecting rod.

Technical Field

The invention relates to the technical field of automobile articles or automobile parts, in particular to a device for automatically smearing a protective agent on a tire and protecting a wheel hub.

Background

With the rapid development of the automobile industry, the number of private cars is increasing, the consumption of automobiles tends to rise continuously, various automobile articles are favored by the majority of automobile owners, and the tire curing agent is taken as one of the automobile articles, so that the tire curing agent has a good protection effect on the automobile tires.

The tire curing agent is generally manually applied, if a single vehicle is used, the manual application can achieve a better effect, but the application of a large amount of tires cannot be met, and a spraying mode is also adopted for large-batch tires, so that the defect that large-scale operation cannot be carried out during manual application can be overcome, but the tire curing agent is sprayed on the wheel hub in a spraying mode, and the damage to the wheel hub is caused.

Disclosure of Invention

The technical problem is as follows: manual smearing in the smearing of the tire curing agent is labor-consuming and cannot be performed in a large batch, and unnecessary damage is caused to the hub when the machine is used for spraying the curing agent on the tire in a large batch.

In order to solve the problems, the embodiment designs a device for automatically coating a protective agent on a tire and protecting a wheel hub, and the device for automatically coating the protective agent on the tire and protecting the wheel hub comprises a working box, wherein a working chamber is arranged in the working box, the inner wall of the upper side of the working chamber is provided with a through groove, an electric push rod is arranged in the through groove in a sliding manner, the lower end face of the electric push rod is fixedly provided with a circular push disc, the lower side of the circular push disc is provided with a protection device, the protection device comprises sliding blocks which are in sliding connection with the inner walls of the left side and the right side of the working chamber and are symmetrical relative to the electric push rod, the sliding block is fixedly provided with a support strip block close to the end face of the electric push rod, a folding rubber ring is fixedly arranged between the two support strip blocks, the electric push rod pushes the circular push disc to enter the folding rubber, working chamber downside inner wall is equipped with the motor, fixed rotation is equipped with the power shaft on the motor, the last fixed wheel hub that is equipped with of power shaft, wheel hub outside cover has the tire, wheel hub with be equipped with the gap between the tire, the power shaft left side is equipped with paints the device, paint the device include with working chamber left side inner wall fixed connection's bin, be equipped with the storage chamber in the bin, it slides and is equipped with the piston to store the intracavity, it is equipped with the shifting chute to store chamber downside inner wall, it is equipped with the piston rod to slide in the shifting chute, the fixed push rod that is equipped with on the piston rod, the power shaft right side is equipped with and is used for after the curing agent on the tire is absorbed, gets rid of remaining.

Wherein, protection device is still including being located the sliding tray of side inner wall about the working chamber, be equipped with the fixed slot in the sliding block, the sliding tray with the fixed slot is the same to be connected, it is equipped with spacing slide bar to slide in the sliding tray, spacing slide bar extends to in the sliding tray, spacing slide bar is close to the terminal surface of electric push rod side is fixed and is equipped with the stopper, the stopper is located in the fixed slot, the fixed block that is equipped with of sliding block upside, fixed block downside terminal surface with it is equipped with the atress spring to fix between the sliding block upside terminal surface.

The smearing device further comprises a driving gear fixedly connected with the power shaft, the inner wall of the lower side of the working cavity is located on the left side of the driving gear and is provided with a driving shaft in a rotating mode, a driven gear is fixedly arranged on the driving shaft and is meshed with the driving gear, a rotating disc located on the upper side of the driven gear is fixedly arranged on the driving shaft, a bevel block is fixedly arranged on the rotating disc, and the bevel block is connected with the push rod in an abutting mode.

Wherein the cleaning device also comprises a driving sheave which is fixedly connected with the power shaft and is positioned at the lower side of the driving gear, a shifting block is fixedly arranged on the driving sheave, a rotating shaft which is positioned at the left side of the power shaft is rotatably arranged on the inner wall at the lower side of the working cavity, a driven sheave which is positioned at the upper side of the driving sheave is fixedly arranged on the rotating shaft, the driven sheave is connected with the driving sheave through the shifting block, a driving bevel gear which is positioned at the upper side of the driven sheave is fixedly arranged on the rotating shaft, a transition shaft which is positioned at the upper side of the driving bevel gear is rotatably arranged on the inner wall at the front side of the working cavity, a driving pulley is fixedly arranged on the transition shaft, a driven bevel gear which is positioned at the rear side of the driving bevel gear is fixedly arranged on the transition shaft, the driven bevel gear is engaged with the driving bevel gear, the fixed driven sheave that is equipped with on the connecting axle, driven sheave with connect through the belt between the driving pulley, the fixed drive gear that is located from the sheave rear side that is equipped with on the connecting axle, the sliding of working chamber right side inner wall is equipped with and is located the slip barrel on connecting axle right side, the fixed rack piece that is equipped with of slip barrel left side terminal surface, rack piece left end face with mesh between the drive gear, the fixed connecting rod that is equipped with of slip barrel left side terminal surface is located the rack piece upside, the fixed sponge rag that is equipped with of terminal surface is located directly over the tire under the connecting rod.

The invention has the beneficial effects that: according to the invention, the phenomenon that the tire is manually coated with the protective agent is avoided, in the coating process, the purpose that the tires with different sizes are stretched out by the aid of the rubber with different sizes is achieved according to the characteristics of the foldable and stretchable rubber, a circle of gap is formed between the wheel hub and the tire, so that the selected rubber ring can enter the gap, the surface of the wheel hub is completely covered, the phenomenon that the maintenance agent is attached to the wheel hub in the tire coating process to damage the wheel hub is avoided, and after the coating is finished, redundant maintenance agent on the surface of the tire can be automatically removed completely, and the effect of saving manpower and material resources is achieved.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a device for automatically applying a protective agent to a tire and protecting a wheel hub according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic drawing of the stretched configuration of the folded elastic band 25 of FIG. 1;

fig. 4 is an enlarged schematic view of the structure at "B" of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a device for automatically smearing protective agent on a tire and protecting a wheel hub, which is mainly applied to the process of automatically smearing protective agent on the tire and preventing the protective agent from being smeared on the wheel hub, and the invention is further explained by combining the attached drawings of the invention:

the device for automatically smearing the protective agent on the tire and protecting the wheel hub comprises a working box 11, a working cavity 12 is arranged in the working box 11, a through groove 28 is formed in the inner wall of the upper side of the working cavity 12, an electric push rod 29 is arranged in the through groove 28 in a sliding manner, a circular push disc 30 is fixedly arranged on the lower end face of the electric push rod 29, a protection device 901 is arranged on the lower side of the circular push disc 30, the protection device 901 comprises sliding blocks 26 which are connected with the inner walls of the left side and the right side of the working cavity 12 in a sliding manner and are symmetrical relative to the electric push rod 29, supporting strip blocks 27 are fixedly arranged on the end face, close to the electric push rod 29, of each sliding block 26, a folding rubber ring 25 is fixedly arranged between the two supporting strip blocks 27, the electric push rod 29 pushes the circular push disc 30 to enter the folding rubber ring 25, and the folding rubber ring 25, the inner wall of the lower side of the working cavity 12 is provided with a motor 50, the motor 50 is fixedly and rotatably provided with a power shaft 49, the power shaft 49 is fixedly provided with a hub 57, the outer side of the hub 57 is sleeved with a tire 59, a gap 58 is arranged between the hub 57 and the tire 59, the folding rubber ring 25 can enter the gap 58, so that the hub 57 is covered to protect the hub, the left side of the power shaft 49 is provided with a smearing device 902, the smearing device 902 comprises a storage box 18 fixedly connected with the inner wall of the left side of the working cavity 12, a storage cavity 20 is arranged in the storage box 18, a piston 17 is slidably arranged in the storage cavity 20, the inner wall of the lower side of the storage cavity 20 is provided with a moving groove 60, a piston rod 15 is slidably arranged in the moving groove 60, a push rod 14 is fixedly arranged on the piston rod 15, and the push rod 14 can, the piston 17 is pushed to slide upwards in the storage cavity 20, so that the protective agent in the storage cavity 20 is extruded into the right sponge brush, and a cleaning device 903 for removing residual protective agent after the protective agent on the tire 59 is absorbed is arranged on the right side of the power shaft 49.

According to an embodiment, the protection device 901 is described in detail below, the protection device 901 further includes a sliding groove 21 located on the inner wall of the left and right sides of the working chamber 12, a fixed groove 22 is disposed in the sliding block 26, the sliding groove 21 is connected with the fixed groove 22 in the same way, a limit sliding rod 24 is slidably disposed in the sliding groove 21, the limit sliding rod 24 extends into the sliding groove 21, a limit block 23 is fixedly disposed on the end surface of the limit sliding rod 24 close to the electric push rod 29, the limit block 23 is located in the fixed groove 22, so that the sliding block 26 can slide on the inner wall of the left and right sides of the working chamber 12 without falling off, a fixed block 31 is fixedly disposed on the upper side of the sliding block 26, a force spring 32 is fixedly disposed between the lower end surface of the fixed block 31 and the upper end surface of the sliding block 26, when the circular push tray 30 pushes the first section, the second section of the folding rubber ring 25 is pushed by the circular push disc 30, the stressed spring 32 deforms, so that the sliding block 26 drives the folding rubber ring 25 to slide downwards to cover the wheel hub 57, and the wheel hub 57 is protected.

According to an embodiment, described in detail below with respect to application device 902, application device 902 further comprises a drive gear 48 fixedly connected to power shaft 49, a driving shaft 53 is rotatably arranged on the inner wall of the lower side of the working chamber 12 and positioned at the left side of the driving gear 48, a driven gear 54 is fixedly arranged on the driving shaft 53, the driven gear 54 is meshed with the driving gear 48, a rotating disk 55 is fixedly provided on the driving shaft 53 at an upper side of the driven gear 54, the rotating disc 55 is fixedly provided with a bevel block 52, the bevel block 52 can abut against the push rod 14, so that the push rod 14 drives the piston rod 15 to move upwards, while the piston rod 15 pushes the piston 17 to slide upward in the storage chamber 20, an extension spring 16 is fixedly arranged between the lower end surface of the piston 17 and the lower inner wall of the storage cavity 20, and the extension spring 16 is used for resetting the piston 17.

According to an embodiment, the cleaning device 903 is described in detail below, the cleaning device 903 further includes a driving sheave 51 fixedly connected to the power shaft 49 and located below the driving gear 48, a dial 47 is fixedly disposed on the driving sheave 51, a rotating shaft 46 located on the left side of the power shaft 49 is rotatably disposed on an inner wall of the lower side of the working chamber 12, a driven sheave 45 located on the upper side of the driving sheave 51 is fixedly disposed on the rotating shaft 46, the driven sheave 45 is connected to the driving sheave 51 through the dial 47, a driving bevel gear 44 located on the upper side of the driven sheave 45 is fixedly disposed on the rotating shaft 46, a transition shaft 41 located on the upper side of the driving bevel gear 44 is rotatably disposed on an inner wall of the front side of the working chamber 12, a driving pulley 42 is fixedly disposed on the transition shaft 41, and a driven bevel gear 43 located on the rear side of the driving pulley 42 is fixedly disposed on the transition shaft 41, the driven bevel gear 43 is engaged with the driving bevel gear 44, the inner wall of the upper side of the working cavity 12 is rotatably provided with a connecting shaft 37 positioned at the right side of the transition shaft 41, a driven sheave 38 is fixedly arranged on the connecting shaft 37, the driven sheave 38 is connected with the driving pulley 42 through a belt, a driving gear 39 positioned at the rear side of the driven sheave 38 is fixedly provided on the connecting shaft 37, the inner wall of the right side of the working cavity 12 is provided with a sliding bar 33 positioned on the right side of the connecting shaft 37 in a sliding way, a rack block 36 is fixedly arranged on the left end face of the sliding block 33, the left end face of the rack block 36 is meshed with the driving gear 39, a connecting rod 34 positioned on the upper side of the rack block 36 is fixedly arranged on the left end face of the sliding bar block 33, the lower end face of the connecting rod 34 is fixedly provided with a sponge cleaning cloth 35 which is positioned right above the tire 59, and the sponge cleaning cloth 35 can clean redundant curing agents on the tire 59.

The following describes in detail the use steps of the device for automatically applying a protective agent to a tyre and protecting the wheel hub, with reference to fig. 1 to 4: initially, the circular push disc 30 is located right above the folding rubber ring 25, the motor is in a closed state, the sponge cleaning cloth 35 is located on the upper side of the tire 59 and has a certain distance with the tire 59, the sponge brush head on the right side of the storage cavity 20 is in surface contact with the tire 59, and the extension spring 16 and the stressed spring 32 are both in an undeformed state.

During preparation, the electric push rod 29 is pushed to move downwards, so that the circular push disc 30 enters the folding rubber ring 25, the folding rubber ring 25 can be pushed to stretch out different sizes according to the diameter of the hub 57, and when the folding rubber ring 25 stretches out a proper size, the sliding block 26 is driven to slide downwards along the inner walls of the left side and the right side of the working cavity 12, so that the outer side of the folding rubber ring 25 can enter the gap 58, the surface of the hub 57 is completely covered by the folding rubber ring 25, and the hub 57 is protected; when the maintenance agent spraying device works, the motor 50 is started, the power shaft 49 rotates at the moment, the gap 58 fixed on the power shaft 49 rotates, the tire 59 rotates along with the rotation at the moment, the rotation of the power shaft 49 drives the driving gear 48 to rotate, the driven gear 54 meshed with the driving gear 48 rotates to drive the driving shaft 53 to rotate, the rotating disc 55 rotates, the bevel block 52 fixedly connected on the rotating disc 55 rotates along with the rotation, when the bevel block 52 rotates to the lower side of the push rod 14, the push rod 14 is extruded to move upwards, the piston rod 15 is driven to slide upwards at the moment, the piston 17 is driven to slide upwards in the storage cavity 20, the protection agent in the storage cavity 20 is extruded into the right sponge brush, the maintenance agent is coated on the surface of the rotating tire 59, meanwhile, the driving grooved wheel 51 is driven by the rotation of the power shaft 49, the poking block 47 fixedly connected on the driving grooved wheel 51 drives the driven grooved wheel, the driving bevel gear 44 rotates synchronously, at the moment, the driven bevel gear 43 meshed with the driving bevel gear 44 rotates to drive the transition shaft 41 to rotate, the driving pulley 42 rotates along with the driving pulley, the driven grooved pulley 38 connected with the driving pulley 42 through a belt rotates to drive the connecting shaft 37 to rotate, the driving gear 39 fixedly connected with the connecting shaft 37 rotates, the rack block 36 meshed with the driving gear 39 moves downwards to drive the sliding strip block 33 fixedly connected with the rack block 36 to slide downwards, the connecting rod 34 moves downwards along with the driving pulley until the sponge rag 35 is in surface contact with the tire 59, and the residual curing agent after being absorbed by the tire is wiped and removed.

The invention has the beneficial effects that: according to the invention, the phenomenon that the tire is manually coated with the protective agent is avoided, in the coating process, the purpose that the tires with different sizes are stretched out by the aid of the rubber with different sizes is achieved according to the characteristics of the foldable and stretchable rubber, a circle of gap is formed between the wheel hub and the tire, so that the selected rubber ring can enter the gap, the surface of the wheel hub is completely covered, the phenomenon that the maintenance agent is attached to the wheel hub in the tire coating process to damage the wheel hub is avoided, and after the coating is finished, redundant maintenance agent on the surface of the tire can be automatically removed completely, and the effect of saving manpower and material resources is achieved.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.