阅读说明：本技术 一种汽车美容用车轮毂快速喷漆装置 (Quick paint spraying apparatus of car wheel hub for automobile beauty ) 是由 赖文芬 于 2021-09-22 设计创作，主要内容包括：本发明涉及一种喷漆装置,尤其涉及一种汽车美容用车轮毂快速喷漆装置。本发明的技术问题是：提供一种省时省力并且喷漆均匀的汽车美容用车轮毂快速喷漆装置。本发明提供了这样一种汽车美容用车轮毂快速喷漆装置,包括有支架和放置台,放置台安装在支架顶部；升降机构,升降机构安装在支架一侧；喷漆组件,多个喷漆组件均匀间隔安装在升降机构上；导料管,导料管安装在喷漆组件外侧之间。本发明通过气缸作为驱动力,能够带动弧形挡板往下运动将轮毂罩住,然后通过电机作为驱动力,能够带动轮毂转动,再通过导料管外接油漆,使得喷漆组件能够将油漆均匀的喷洒在轮毂表面,从而自动完成喷漆操作,能够避免油漆喷洒在人们的衣服上。(The invention relates to a paint spraying device, in particular to a quick paint spraying device for a vehicle hub for automobile beauty. The technical problem of the invention is that: the fast paint spraying device for the automobile wheel hub for the automobile beauty, which is time-saving, labor-saving and uniform in paint spraying, is provided. The invention provides a quick paint spraying device for a vehicle hub for automobile beauty, which comprises a bracket and a placing table, wherein the placing table is arranged at the top of the bracket; the lifting mechanism is arranged on one side of the bracket; the plurality of paint spraying components are uniformly arranged on the lifting mechanism at intervals; and the guide pipes are arranged between the outer sides of the paint spraying components. According to the invention, the air cylinder is used as a driving force to drive the arc-shaped baffle plate to move downwards to cover the wheel hub, then the motor is used as a driving force to drive the wheel hub to rotate, and the paint is externally connected through the guide pipe, so that the paint spraying assembly can uniformly spray the paint on the surface of the wheel hub, the paint spraying operation is automatically completed, and the paint can be prevented from being sprayed on clothes of people.)

1. The utility model provides a cosmetic car wheel hub quick paint spraying apparatus that uses of car, characterized by, including:

the device comprises a support (1) and a placing table (2), wherein the placing table (2) is arranged at the top of the support (1);

the lifting mechanism (5), the lifting mechanism (5) is installed on one side of the bracket (1);

the paint spraying assemblies (3) are uniformly arranged on the lifting mechanism (5) at intervals;

the material guide pipes (4), the material guide pipes (4) are arranged between the outer sides of the paint spraying components (3);

the rotating mechanism (6), the rotating mechanism (6) is installed on the inner side of the bracket (1).

2. The device for rapidly spraying paint on a wheel hub for cosmetic car use according to claim 1, wherein the lifting mechanism (5) comprises:

the first supporting blocks (50) are symmetrically arranged at the lower part of one side of the bracket (1);

the air cylinder (51), the air cylinder (51) is installed on the first supporting block (50);

the second supporting block (53), the second supporting block (53) is installed at the top of the telescopic rod of the cylinder (51);

the arc-shaped baffle (52), the arc-shaped baffle (52) is arranged between one sides of the second supporting blocks (53);

and the ventilation pipe (54) is arranged in the middle of one side of the arc-shaped baffle (52).

3. The device for rapidly spraying paint on the wheel hub of the automobile for cosmetic use according to claim 2, wherein the rotating mechanism (6) comprises:

the fixing frames (60), the fixing frames (60) are symmetrically arranged on two sides of the inner wall of the bracket (1);

the first guide rod (61), the first guide rod (61) is installed inside the fixed mount (60);

the sliding frame (62), the sliding frame (62) is installed between the lower parts of the first guide rods (61) in a sliding way;

the motor (63), the motor (63) is installed on the inner side of the sliding frame (62);

a first spring (64), the first spring (64) being mounted between the fixed frame (60) and the carriage (62);

the rotating platform (65), the rotating platform (65) is rotatably arranged on the inner side of the placing platform (2);

the sliding shaft (66), the sliding shaft (66) is installed in the middle of the rotating table (65) in a sliding manner, and the sliding shaft (66) is connected with the output shaft of the motor (63);

the positioning plate (67) is installed at the top of the rotating platform (65).

4. The device for rapidly spraying paint on the wheel hub of the automobile for cosmetic use according to claim 3, characterized by further comprising a clamping assembly (7), wherein the clamping assembly (7) comprises:

the three limiting rods (70) are arranged at the upper part of the outer side of the sliding shaft (66) at intervals;

the three groups of second guide rods (71) are arranged on the lower side of the inner wall of the positioning plate (67) at intervals;

the wedge-shaped blocks (72) are arranged between the inner sides of each group of second guide rods (71) in a sliding manner;

the second spring (73), the second spring (73) is installed between wedge block (72) and locating plate (67);

the guide sleeve (74), the guide sleeve (74) is installed in the middle of the top in the positioning plate (67), and the sliding shaft (66) is connected with the guide sleeve (74) in a sliding manner;

and the third spring (75), the third spring (75) is arranged between the top of the sliding shaft (66) and the inner top of the positioning plate (67), and the third spring (75) is positioned inside the guide sleeve (74).

5. The device for rapidly spraying paint on the wheel hub of the automobile for cosmetic use according to claim 4, characterized by further comprising a reversing component (8), wherein the reversing component (8) comprises:

the first connecting rod (80), the first connecting rod (80) is installed on the outside of the second supporting block (53);

the third supporting blocks (81), the third supporting blocks (81) are symmetrically arranged on the fixing frame (60) on one side;

the third guide rod (82), the third guide rod (82) is installed between two third supporting blocks (81) on the same side;

the second connecting rod (83) is arranged at the upper part of the third guide rod (82) in a sliding manner, the second connecting rod (83) is connected with the bracket (1) in a sliding manner, and the second connecting rod (83) is matched with the first connecting rod (80);

the fourth springs (84), the fourth springs (84) are respectively installed between the second connecting rod (83) and the third supporting block (81) and between the second connecting rod (83) and the bracket (1);

the gear (85) is rotatably arranged at the lower part of one side of the fixed frame (60) at one side, and the gear (85) is matched with the second connecting rod (83);

the rack (86) is symmetrically arranged on one side of the sliding frame (62), and the rack (86) is meshed with the gear (85).

6. The automobile wheel hub fast paint spraying device for the automobile beauty treatment according to claim 5, characterized by further comprising a drying component (9), wherein the drying component (9) comprises:

the fan (90), the fan (90) is installed on one side inside the ventilation pipe (54);

the fixed blocks (92), the fixed blocks (92) are symmetrically arranged on the upper side of the inner wall of the arc-shaped baffle plate (52);

the heating pipe (91), the heating pipe (91) is installed on the fixed block (92), and both ends of the heating pipe (91) are connected with the arc-shaped baffle (52);

and the ventilation plate (93) is arranged on one side, far away from the fan (90), in the ventilation pipe (54).

7. The apparatus for rapidly spraying paint on a wheel hub for cosmetic car according to claim 6, further comprising a replacement module (10), wherein the replacement module (10) comprises:

the guide rails (100), the guide rails (100) are symmetrically arranged on two sides of the arc-shaped baffle (52);

the sliding block (101), the sliding block (101) is installed between the two guide rails (100) on the same side in a sliding manner;

the fifth springs (102), the fifth springs (102) are respectively installed between the sliding block (101) and the two adjacent guide rails (100);

glass cover (103), arc baffle (52) one side middle part is installed to glass cover (103), slider (101) and glass cover (103) cooperation.

8. The quick paint spraying device for the automobile wheel hub for the beauty treatment of the automobile as claimed in claim 7, characterized by further comprising a handle (104), wherein the handle (104) is installed at the lower part of one side of the glass cover (103).

Technical Field

The invention relates to a paint spraying device, in particular to a quick paint spraying device for a vehicle hub for automobile beauty.

Background

The automobile body maintenance is also called for in the automobile cosmetology, the health of the automobile body can be kept, and when part of people maintain the automobile body, the wheel hub is sprayed with paint, the color of the wheel hub is sprayed to be consistent with the color of the automobile body, so that the automobile body looks more beautiful.

At present, when people spray paint to wheel hub, all be artifical hand and take the paint spraying can to spray paint to wheel hub, but the area that the wheel hub surface need spray paint is great, and manual operation comparatively spends time and energy, and work efficiency is not high, and when spraying paint, have the dead angle on the wheel hub moreover, lead to spraying paint unevenly, influence wheel hub's pleasing to the eye, consequently, designed a labour saving and time saving and spray paint even car wheel hub quick paint spraying apparatus for cosmetology of car.

Disclosure of Invention

In order to overcome the defects that manual painting for hubs consumes time and energy and is uneven in painting, the invention has the technical problems that: the fast paint spraying device for the automobile wheel hub for the automobile beauty, which is time-saving, labor-saving and uniform in paint spraying, is provided.

The technical implementation scheme of the invention is as follows: the utility model provides a cosmetic car wheel hub quick paint spraying apparatus of using of car, including:

the device comprises a bracket and a placing table, wherein the placing table is arranged at the top of the bracket;

the lifting mechanism is arranged on one side of the bracket;

the plurality of paint spraying components are uniformly arranged on the lifting mechanism at intervals;

the material guide pipes are arranged between the outer sides of the paint spraying components;

the rotating mechanism is arranged on the inner side of the bracket.

More preferably, the elevating mechanism includes:

the first supporting blocks are symmetrically arranged at the lower part of one side of the bracket;

the air cylinder is arranged on the first supporting block;

the second supporting block is arranged at the top of the telescopic rod of the air cylinder;

the arc-shaped baffle is arranged between one sides of the second supporting blocks;

the ventilation pipe is arranged in the middle of one side of the arc-shaped baffle.

More preferably, the rotation mechanism includes:

the fixing frames are symmetrically arranged on two sides of the inner wall of the bracket;

the first guide rod is arranged on the inner side of the fixing frame;

the sliding frame is arranged between the lower parts of the first guide rods in a sliding manner;

the motor is arranged on the inner side of the sliding frame;

the first spring is arranged between the fixed frame and the sliding frame;

the rotating platform is rotatably arranged on the inner side of the placing platform;

the sliding shaft is arranged in the middle of the rotating table in a sliding manner and is connected with an output shaft of the motor;

the locating plate, the locating plate is installed at revolving stage top.

More preferably, the clamping device further comprises a clamping assembly, wherein the clamping assembly comprises:

the three limiting rods are arranged at the upper part of the outer side of the sliding shaft at intervals;

the three groups of second guide rods are arranged on the lower side of the inner wall of the positioning plate at intervals;

the wedge-shaped blocks are arranged between the inner sides of each group of second guide rods in a sliding manner;

the second spring is arranged between the wedge block and the positioning plate;

the guide sleeve is arranged in the middle of the top in the positioning plate, and the sliding shaft is connected with the guide sleeve in a sliding manner;

and the third spring is arranged between the top of the sliding shaft and the inner top of the positioning plate and is positioned inside the guide sleeve.

More preferably, the device further comprises a reversing assembly, wherein the reversing assembly comprises:

the first connecting rod is arranged on the outer side of the second supporting block;

the third supporting blocks are symmetrically arranged on the fixed frame on one side;

the third guide rod is arranged between the two third supporting blocks on the same side;

the second connecting rods are arranged on the upper parts of the third guide rods in a sliding mode, are connected with the bracket in a sliding mode and are matched with the first connecting rods;

the fourth springs are respectively arranged between the second connecting rod and the third supporting block and between the second connecting rod and the bracket;

the gear is rotatably arranged at the lower part of one side of the fixed frame at one side and is matched with the second connecting rod;

the rack is symmetrically arranged on one side of the sliding frame and meshed with the gear.

More preferably, the drying device further comprises a drying component, wherein the drying component comprises:

the fan is arranged on one side inside the ventilation pipe;

the fixed blocks are symmetrically arranged on the upper side of the inner wall of the arc-shaped baffle;

the heating pipe is arranged on the fixing block, and two ends of the heating pipe are connected with the arc-shaped baffle;

and the ventilation plate is arranged on one side, far away from the fan, inside the ventilation pipe.

More preferably, the system further comprises a replacement component, wherein the replacement component comprises:

the guide rails are symmetrically arranged on two sides of the arc-shaped baffle;

the sliding block is arranged between the two guide rails on the same side in a sliding manner;

the fifth springs are respectively arranged between the sliding block and the two adjacent guide rails;

the glass cover is provided with the middle part of one side of the arc-shaped baffle plate, and the sliding block is matched with the glass cover.

More preferably, the glass cover further comprises a handle, and the handle is arranged at the lower part of one side of the glass cover.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the air cylinder is used as a driving force to drive the arc-shaped baffle plate to move downwards to cover the wheel hub, then the motor is used as a driving force to drive the wheel hub to rotate, and the paint is externally connected through the guide pipe, so that the paint spraying assembly can uniformly spray the paint on the surface of the wheel hub, the paint spraying operation is automatically completed, and the paint can be prevented from being sprayed on clothes of people.

2. When the second supporting block moves downwards, the motor can be driven to move upwards, so that the wedge block can be driven to move outwards, the wheel hub can be clamped and driven to rotate by the wedge block, and the wheel hub can be prevented from deviating due to centrifugal force.

3. According to the invention, through the matching of the fan and the heating pipe, the hub sprayed with paint can be quickly dried, the waiting time of people is reduced, and the ventilation plate can prevent the paint from being sprayed on the fan.

4. According to the invention, the glass cover can block the front side of the arc-shaped baffle plate, so that paint is prevented from being sprayed out.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a third perspective view of the present invention.

Fig. 4 is a schematic diagram of a fourth three-dimensional structure according to the present invention.

Fig. 5 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 6 is a schematic perspective view of a first rotary mechanism according to the present invention.

Fig. 7 is a schematic perspective view of a second rotary mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a first clamping assembly according to the present invention.

Fig. 9 is a schematic perspective view of a second clamping assembly of the present invention.

Fig. 10 is a schematic view of a third perspective view of the clamping assembly of the present invention.

Fig. 11 is a schematic perspective view of a first reversing assembly according to the present invention.

Fig. 12 is a schematic perspective view of a second embodiment of the reversing assembly of the present invention.

Fig. 13 is a schematic perspective view of the drying assembly of the present invention.

Fig. 14 is a schematic perspective view of a first alternative assembly of the present invention.

Fig. 15 is a schematic perspective view of a second alternative assembly of the present invention.

The parts are labeled as follows: 1. a bracket, 2, a placing table, 3, a paint spraying assembly, 4, a material guiding pipe, 5, a lifting mechanism, 50, a first support block, 51, an air cylinder, 52, an arc baffle, 53, a second support block, 54, a ventilation pipe, 6, a rotating mechanism, 60, a fixing frame, 61, a first guide rod, 62, a sliding frame, 63, a motor, 64, a first spring, 65, a rotating table, 66, a sliding shaft, 67, a positioning plate, 7, a clamping assembly, 70, a limiting rod, 71, a second guide rod, 72, a wedge-shaped block, 73, a second spring, 74, a guide sleeve, 75, a third spring, 8, a reversing assembly, 80, a first connecting rod, 81, a third support block, 82, a third guide rod, 83, a second connecting rod, 84, a fourth spring, 85, a gear, 86, a rack, 9, a drying assembly, 90, a fan, 91, a heating pipe, 92, a fixing block, 93, a ventilation plate, 10, a replacing assembly, 100, a guide rail, 101. a slide block 102, a fifth spring 103, a glass cover 104 and a handle.

Detailed Description

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

Example 1

A quick paint spraying device for a vehicle hub for automobile beauty is shown in figures 1-7 and comprises a support 1, a placing table 2, paint spraying components 3, material guide pipes 4, a lifting mechanism 5 and a rotating mechanism 6, wherein the placing table 2 is arranged at the top of the support 1, the lifting mechanism 5 is arranged on the rear side of the support 1, the plurality of paint spraying components 3 are uniformly arranged on the lifting mechanism 5 at intervals, the material guide pipes 4 are arranged between the outer sides of the paint spraying components 3, and the rotating mechanism 6 is arranged on the inner side of the support 1.

Elevating system 5 is equipped with first piece 50 including first piece 50, cylinder 51, cowl 52, second piece 53 and ventilation pipe 54, and support 1 rear side lower part bilateral symmetry is equipped with first piece 50, all is equipped with cylinder 51 on first piece 50, and cylinder 51's telescopic link top all is equipped with second piece 53, is equipped with cowl 52 between second piece 53 front side, and cowl 52 rear side middle part is equipped with ventilation pipe 54.

The rotating mechanism 6 comprises a fixing frame 60, a first guide rod 61, a sliding frame 62, a motor 63, a first spring 64, a rotating table 65, a sliding shaft 66 and a positioning plate 67, the fixing frame 60 is symmetrically arranged on the left side and the right side of the inner wall of the support 1 front and back, the first guide rod 61 is arranged on the inner side of the fixing frame 60, the sliding frame 62 is arranged between the lower portions of the first guide rods 61 in a sliding mode, the motor 63 is arranged on the inner side of the sliding frame 62, the first spring 64 is wound on the upper portion of each first guide rod 61, two ends of each first spring 64 are respectively connected with the fixing frame 60 and the corresponding sliding frame 62, the rotating table 65 is arranged on the inner side of the placing table 2 in a rotating mode, the sliding shaft 66 is arranged in the middle of the rotating table 65 in a sliding mode, the sliding shaft 66 is connected with an output shaft of the motor 63, and the positioning plate 67 is arranged on the top of the rotating table 65.

When people need to spray paint on the automobile hub, firstly, paint is externally connected with the material guide pipe 4, then the automobile hub is placed on the rotating platform 65, the positioning plate 67 is positioned on the inner side of the automobile hub, the air cylinder 51 is started again, the telescopic rod of the air cylinder 51 is controlled to be shortened, the second supporting block 53 is driven to move downwards, so that the arc-shaped baffle plate 52 is driven to move downwards, all parts on the arc-shaped baffle plate 52 are driven to move downwards, so that the wheel hub is covered by the arc-shaped baffle plate 52, then the telescopic rod of the air cylinder 51 is controlled to stop moving, the motor 63 is started again, the output shaft of the motor 63 drives the sliding shaft 66 to rotate, the sliding shaft 66 drives the rotating platform 65 and the positioning plate 67 to rotate, so that the wheel hub is driven to rotate, then the paint spraying component 3 is started to spray paint on the automobile hub, the positioning plate 67 can prevent the paint from being sprayed on the inner side of the automobile hub, the ventilation pipe 54 can play a ventilation role, and after the paint spraying is finished, the paint spraying component 3 and the motor 63 are closed, then control cylinder 51's telescopic link extension drives second piece 53 and moves upward and resets to drive cowl 52 and move upward and reset, cowl 52 drives all parts above that and moves upward and resets, then closes cylinder 51, and the manual work is taken away can with the wheel hub that has spouted lacquer.

Example 2

On the basis of the embodiment 1, as shown in figure 1, figure 2, figure 3, figure 8, figure 9, figure 10 and figure 11, as shown in fig. 12, 13, 14 and 15, the clamping device 7 further includes a clamping assembly 7, the clamping assembly 7 includes limiting rods 70, second guide rods 71, wedge blocks 72, second springs 73, guide sleeves 74 and third springs 75, three limiting rods 70 are arranged at intervals on the upper portion of the outer side of the sliding shaft 66, three groups of second guide rods 71 are arranged at intervals on the lower side of the inner wall of the positioning plate 67, each group is 2, the wedge blocks 72 are arranged between the inner sides of each group of second guide rods 71 in a sliding manner, the second springs 73 are wound on the second guide rods 71, two ends of each second spring 73 are respectively connected with the wedge blocks 72 and the positioning plate 67, the guide sleeves 74 are arranged in the middle of the inner top of the positioning plate 67, the sliding shaft 66 is connected with the guide sleeves 74 in a sliding manner, the third springs 75 are arranged between the top of the sliding shaft 66 and the inner top of the positioning plate 67, and the third springs 75 are located inside the guide sleeves 74.

Also comprises a reversing component 8, the reversing component 8 comprises a first connecting rod 80, a third supporting block 81 and a third guide rod 82, the rear support structure comprises a second connecting rod 83, a fourth spring 84, a gear 85 and a rack 86, wherein the first connecting rod 80 is arranged on the outer side of the second support block 53, third support blocks 81 are symmetrically arranged on the rear side of the rear support frame 60 in an up-down manner, a third guide rod 82 is arranged between the two third support blocks 81 on the same side, a second connecting rod 83 is arranged on the upper portion of the third guide rod 82 in a sliding manner, the second connecting rod 83 is connected with the support 1 in a sliding manner, the second connecting rod 83 is matched with the first connecting rod 80, the fourth springs 84 are arranged between the bottom of the second connecting rod 83 and the third support blocks 81 and between the bottom of the second connecting rod 83 and the support 1, the gear 85 is rotatably arranged on the lower portion of the rear side of the rear support frame 60, the gear 85 is matched with the second connecting rod 83, the racks 86 are symmetrically arranged on the left and right of the rear side of the sliding frame 62, and the racks 86 are meshed with the gear 85.

When the second support block 53 moves downwards, the first connecting rod 80 is driven to move downwards, when the first connecting rod 80 is contacted with the second connecting rod 83, the second connecting rod 83 is driven to move downwards, the fourth spring 84 is compressed, the second connecting rod 83 drives the gear 85 to rotate, the gear 85 drives the rack 86 to move upwards, so as to drive the sliding frame 62 and the motor 63 to move upwards, the first spring 64 is compressed, the motor 63 output shaft drives the sliding shaft 66 to move upwards, the third spring 75 is compressed, the sliding shaft 66 drives the limiting rod 70 to move upwards, when the limiting rod 70 is contacted with the wedge block 72, the wedge block 72 is extruded to move outwards, the second spring 73 is compressed, so that the wedge block 72 clamps the wheel hub, so as to drive the wheel hub to rotate, the wheel hub is prevented from moving, the subsequent paint spraying operation is convenient, when the second support block 53 moves upwards to reset, the first connecting rod 80 is driven to move upwards to reset, so that the first connecting rod 80 is separated from the second connecting rod 83, fourth spring 84 restores to the original state, drive second connecting rod 83 and move up and reset, second connecting rod 83 drives gear 85 reversal, gear 85 drives rack 86 and moves down and resets, thereby drive carriage 62 and motor 63 and move down and reset, first spring 64 restores to the original state, motor 63 output shaft drives sliding shaft 66 and moves down and resets, third spring 75 restores to the original state, sliding shaft 66 drives gag lever post 70 and moves down and resets, make gag lever post 70 and wedge 72 separate, second spring 73 restores to the original state, drive wedge 72 and move to the inboard and reset, wedge 72 loosens wheel hub, then by the manual work wheel hub that will spout the lacquer tak away can.

Still including drying assembly 9, drying assembly 9 is equipped with fan 90 including fan 90, heating pipe 91, fixed block 92 and ventilating board 93, and the inside rear side of ventilating pipe 54 is equipped with fan 90, and upside bilateral symmetry is equipped with fixed block 92 before the cowl 52 inner wall, all is equipped with heating pipe 91 on the fixed block 92, and the both ends of heating pipe 91 all are connected with cowl 52, and the inside front side of ventilating pipe 54 is equipped with ventilating board 93.

After wheel hub has spouted lacquer, people can start heating pipe 91 and fan 90, and heating pipe 91 can give off the heat for fan 90 bloies and dries wheel hub, and ventilation board 93 plays the ventilation effect, can avoid paint to spray on fan 90 simultaneously, and after wheel hub dries, the manual work was closed heating pipe 91 and fan 90 can.

Still including replacing component 10, replacing component 10 is including guide rail 100, slider 101, fifth spring 102, glass cover 103 and handle 104, the equal longitudinal symmetry in the left and right sides of cowl 52 front side is equipped with guide rail 100, all slidingtype is equipped with slider 101 between two guide rails 100 of homonymy, all be equipped with fifth spring 102 between slider 101 rear side and two adjacent guide rails 100, cowl 52 front side mid-mounting has glass cover 103, slider 101 and glass cover 103 cooperation, glass cover 103 front side lower part is equipped with handle 104.

When subassembly 3 sprays paint to the wheel hub, glass cover 103 can block cowl 52 front side, avoid paint blowout, people can see the paint spraying process of wheel hub through glass cover 103, when being stained with too much paint on glass cover 103, people can push slider 101 toward the outside, fifth spring 102 compression, make slider 101 no longer block glass cover 103, then can pull handle 104 forward, drive glass cover 103 forward motion, then the manual work puts back new glass cover 103 the normal position, loosen slider 101 again, fifth spring 102 reconversion, it blocks new glass cover 103 to drive slider 101 to slide to the inboard, then the manual work is to glass cover 103 under the trade wash can.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.