Spraying device for vehicle body

Abstract

The utility model discloses a spraying device for a vehicle body, which belongs to the technical field of spraying equipment and comprises a guide rail for supporting, an adjusting frame slidably mounted on the guide rail and used for placing an electric tricycle body, four electric wheels arranged on the adjusting frame, and four fixing frames symmetrically arranged on two sides of the guide rail respectively. When the spraying device is used, an electro-tricycle body can be hoisted on the adjusting frame, then the distance between every two adjacent paint spraying heads can be adjusted according to the spraying density, the paint pipe is connected with spraying equipment, the paint spraying heads spray paint to the tricycle body, and the adjusting frame can be used for controlling the tricycle body to move and changing the spraying position in the process of spraying paint to the tricycle body. The spraying height and the spraying angle of the paint spraying head can be changed by starting the adjusting motor, so that automatic and comprehensive spraying of the electro-tricycle body is achieved, workers do not need to get close for spraying, then the workers are prevented from inhaling paint, and the spraying process is safer and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a spraying device for a vehicle body. Background Art

[0002] An electric tricycle is a three-wheeled vehicle that is powered by a battery and driven by an electric motor and is used to transport goods or people.

[0003] The body of an electric tricycle needs to be sprayed during the production process. The spraying of an electric tricycle mainly serves to decorate and protect its appearance, and usually includes the spraying of primer and topcoat.

[0004] When spraying paint on the body of an electric tricycle, workers usually need to use a handheld spray gun to spray. Since the paint contains harmful substances, it will cause harm to the human body if accidentally inhaled. Manual spraying will reduce the spraying efficiency, which will affect the production process. Utility Model Content

[0005] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a body spraying device that can realize automatic spraying of the body of an electric tricycle without the need for workers to get close to the spraying, which is safer.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A spraying device for a vehicle body, comprising:

[0008] Guide rails, for support;

[0009] An adjustment frame is slidably mounted on the guide rail and is used to place the body of the electric tricycle. Four electric wheels are arranged on the adjustment frame.

[0010] Four fixing frames are symmetrically arranged on both sides of the guide rail;

[0011] A spraying structure, arranged on a fixed frame, for spraying the body of the electric tricycle;

[0012] An adjusting structure, arranged on the spraying structure, for adjusting the angle of the spraying structure;

[0013] The telescopic structure is arranged on the spraying structure and is used to adjust the distance between the spraying structure and the body of the electric tricycle and control the spraying structure to extend into the body of the tricycle.

[0014] Preferably, the spraying structure comprises:

[0015] Two guide frames, respectively arranged on two fixed frames, are used for guiding;

[0016] An arc-shaped mounting frame, slidably mounted on two guide frames;

[0017] The mounting groove is provided on the inner wall of the arc-shaped mounting frame;

[0018] The adjusting block is slidably mounted in the mounting groove, and the position of the adjusting block can be adjusted in the mounting groove;

[0019] The adjusting screw sleeve is slidably mounted on the inner wall of the adjusting block and can slide on the inner wall of the adjusting block;

[0020] The paint pipe is arranged in the adjusting screw sleeve and is used to connect the spraying equipment and transport the paint;

[0021] A paint spray head is arranged in an adjusting screw sleeve and installed at one end of a paint pipe, and is used for spraying paint onto the body of the electric tricycle;

[0022] A guide assembly is arranged on the arc-shaped mounting frame and is used to prevent the arc-shaped mounting frame from offsetting from the guide frame;

[0023] The limit assembly is arranged on the arc-shaped mounting frame and is used to adjust or fix the position of the adjustment block.

[0024] Preferably, the guide assembly comprises:

[0025] Two arc-shaped guide plates are arranged on the arc-shaped mounting frame and contact the inner wall of the guide frame to avoid deviation between the arc-shaped mounting frame and the guide frame;

[0026] The four guide wheels are all rotatably mounted on the inner wall of the guide frame, and the four guide wheels are respectively in contact with two sides of the arc-shaped mounting frame, so that the arc-shaped mounting frame can slide more smoothly.

[0027] Preferably, the limiting component comprises:

[0028] Two mounting seats are arranged on one side of the adjustment block;

[0029] Two positioning screws are movably mounted on two mounting seats respectively;

[0030] An arc-shaped guide groove is provided on one side of the adjusting block;

[0031] An arc-shaped bar is slidably mounted in the arc-shaped guide groove and arranged on the inner wall of the mounting groove. The arc-shaped bar cooperates with the arc-shaped guide groove to guide the adjustment block.

[0032] Wherein, a plurality of positioning screw holes are provided on the arc-shaped guide plate, and the positioning screw thread is installed in a corresponding positioning screw hole.

[0033] Preferably, the regulating structure comprises:

[0034] Adjusting gears;

[0035] An adjusting motor is arranged on one side of a corresponding guide frame, and an output end of the adjusting motor passes through the guide frame and is fixedly mounted on one side of the adjusting gear to drive the adjusting gear to rotate;

[0036] An arc-shaped adjustment slot is provided on one side of the arc-shaped mounting frame, and the adjustment gear is located in the arc-shaped adjustment slot;

[0037] The arc-shaped rack is arranged on the inner wall of the arc-shaped adjusting groove, and the arc-shaped rack is meshed with the adjusting gear.

[0038] Preferably, the telescopic structure comprises:

[0039] A first transmission wheel, rotatably mounted on one side of the adjusting block;

[0040] The limiting slide groove is provided on the adjusting screw sleeve;

[0041] The limiting block is slidably mounted in the limiting slide groove and fixedly mounted on the inner wall of the adjusting block, and the limiting block cooperates with the limiting slide groove to limit the moving direction of the adjusting screw sleeve;

[0042] An adjusting screw hole is provided on the inner wall of the first transmission wheel, and an adjusting screw sleeve is threadedly installed in the adjusting screw hole;

[0043] A rotating assembly is arranged on the first transmission wheel so that the first transmission wheel can achieve a rotating effect;

[0044] The driving assembly is arranged on the adjusting block and is used for driving the first transmission wheel to rotate.

[0045] Preferably, the rotating assembly comprises:

[0046] The limiting ring is arranged on one side of the first transmission wheel and is rotatably mounted on the inner wall of the adjusting block to limit the rotation position of the first transmission wheel.

[0047] Preferably, the drive assembly comprises:

[0048] A connecting frame is arranged on one side of the adjusting block;

[0049] A driving motor is arranged on the connecting frame and is used for driving;

[0050] A second transmission wheel is arranged on the output end of the driving motor;

[0051] A transmission belt is installed on the second transmission wheel and the first transmission wheel for transmission.

[0052] The beneficial effects of the utility model are:

[0053] The utility model can hoist the body of the electric tricycle onto the adjusting frame when in use, and then the distance between adjacent paint nozzles can be adjusted according to the required spraying density, and the paint pipe is connected to the spraying equipment to make the paint nozzle spray paint toward the body. During the process, the adjusting frame can be used to control the movement of the body and change the spraying position, and the spraying height and spraying angle of the paint nozzle can be changed by turning on the adjusting motor, thereby realizing automatic and comprehensive spraying of the body of the electric tricycle, without the need for workers to get close to the spraying, thereby preventing the workers from inhaling the paint, and the spraying process is safer and faster.

[0054] The utility model can control the adjustment screw sleeve to drive the paint nozzle to extend into the body of the electric tricycle by turning on the driving motor at the corresponding position, thereby realizing internal spraying of the body. The position of the paint nozzle in the body can be adjusted by turning on the adjustment motor, thereby further improving the spraying effect of the electric tricycle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0056] Figure 1 A schematic diagram of the structure of a spraying device for a vehicle body provided in an embodiment of the utility model;

[0057] Figure 2 A schematic diagram of the partial structure of a spraying device for a vehicle body provided by an embodiment of the utility model;

[0058] Figure 3 A schematic diagram of the structure of an arc-shaped mounting frame of a spraying device for a vehicle body provided by an embodiment of the utility model;

[0059] Figure 4 A schematic diagram of the structure of an adjustment block of a spraying device for a vehicle body provided by an embodiment of the utility model;

[0060] Figure 5 A schematic cross-sectional structure diagram of an adjusting block of a spraying device for a vehicle body provided in an embodiment of the utility model.

[0061] Figure 6 A schematic diagram of a guide frame structure of a vehicle body spraying device provided in an embodiment of the utility model.

[0062] Description of reference numerals:

[0063] 1. Guide rail; 2. Adjustment frame; 3. Fixed frame; 4. Guide frame; 401. Arc-shaped mounting frame; 402. Mounting groove; 403. Adjustment block; 404. Adjustment screw sleeve; 405. Paint tube; 406. Paint nozzle; 407. Arc-shaped guide plate; 408. Guide wheel; 409. Mounting seat; 410. Positioning screw; 411. Positioning screw hole; 412. Arc-shaped guide groove; 413. Arc-shaped bar; 5. Adjustment gear; 501. Adjustment motor; 502. Arc-shaped adjustment groove; 503. Arc-shaped rack; 6. First transmission wheel; 601. Limitation slide groove; 602. Limitation block; 603. Adjustment screw hole; 604. Limitation ring; 605. Connecting frame; 606. Drive motor; 607. Second transmission wheel; 608. Transmission belt. DETAILED DESCRIPTION

[0064] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0065] Embodiment 1:

[0066] like Figures 1 to 6 As shown, the utility model provides a body spraying device, comprising: a guide rail 1 for support, an adjustment frame 2 slidably mounted on the guide rail 1 for placing the body of an electric tricycle, four electric wheels arranged on the adjustment frame 2, and four fixing frames 3 symmetrically arranged on both sides of the guide rail 1.

[0067] In order to realize the automatic spraying operation of the electric tricycle body, the paint nozzle 406 can adjust the angle position and spraying density according to the needs of use. A spraying structure is arranged on the fixed frame 3 for spraying the electric tricycle body. The spraying density can be adjusted before spraying to avoid the staff manually approaching for spraying. An adjustment structure is arranged on the spraying structure to adjust the angle and position of the spraying structure.

[0068] The spraying structure includes two guide frames 4 respectively arranged on two fixing frames 3 for guiding, an arc-shaped mounting frame 401 slidably mounted on the two guide frames 4, a mounting groove 402 provided on the inner wall of the arc-shaped mounting frame 401, an adjusting block 403 slidably mounted in the mounting groove 402, the adjusting block 403 can adjust the position in the mounting groove 402, an adjusting screw sleeve 404 slidably mounted on the inner wall of the adjusting block 403, a paint pipe 405 arranged in the adjusting screw sleeve 404 for connecting the spraying equipment and conveying the paint, and a paint pipe 405 arranged in the adjusting screw sleeve 404 for connecting the spraying equipment and conveying the paint. A paint nozzle 406 is installed inside and at one end of the paint tube 405 for spraying paint onto the body of the electric tricycle. A guide component is arranged on the arc-shaped mounting frame 401 to prevent the arc-shaped mounting frame 401 from offsetting with the guide frame 4. A limit component is arranged on the arc-shaped mounting frame 401 to adjust or fix the position of the adjustment block 403. When in use, the paint tube 405 is connected to the spraying equipment and the paint nozzle 406 is used to spray the paint on the vehicle body. During the process, the electric wheel on the adjustment frame 2 can be used to drive the adjustment frame 2 to drive the vehicle body to move, thereby changing the spraying position.

[0069] Among them, the guiding assembly includes two arc-shaped guide plates 407, which are both arranged on the arc-shaped mounting frame 401 and in contact with the inner wall of the guide frame 4, to avoid the offset between the arc-shaped mounting frame 401 and the guide frame 4, and four guide wheels 408, which are rotatably mounted on the inner wall of the guide frame 4, and the four guide wheels 408 are respectively in contact with the two sides of the arc-shaped mounting frame 401, so that the arc-shaped mounting frame 401 can slide more smoothly. When the arc-shaped mounting frame 401 moves, it will move between the two guide frames 4 and drive the corresponding guide wheels 408 to rotate. By setting the guide wheels 408, the arc-shaped mounting frame 401 can move more smoothly. During the process, the arc-shaped guide plates 407 on both sides of the arc-shaped mounting frame 401 will contact the inner walls of the two guide frames 4, thereby avoiding the offset between the arc-shaped mounting frame 401 and the guide frame 4.

[0070] The limiting assembly includes two mounting seats 409 arranged on one side of the adjusting block 403, two positioning screws 410 movably mounted on the two mounting seats 409, an arc-shaped guide groove 412 provided on one side of the adjusting block 403, an arc-shaped strip 413 slidably mounted in the arc-shaped guide groove 412 and arranged on the inner wall of the mounting groove 402, and the arc-shaped strip 413 cooperates with the arc-shaped guide groove 412 to guide the adjusting block 403, and a plurality of positioning screw holes 411 are provided on the arc guide plate 407, and the positioning screw 410 is threadedly mounted in a corresponding one of the positioning screw holes 411, and the corresponding positioning screw 410 is rotated and Unscrewing the positioning screw hole 411 can release the restriction on the adjustment block 403, and the adjustment block 403 can be pushed to adjust the position of the adjustment screw sleeve 404 and the paint nozzle 406. During the movement of the adjustment block 403, the adjustment block 403 can slide on the arc strip 413 through the arc guide groove 412, thereby guiding the movement of the adjustment block 403. By adjusting the position of the adjustment block 403, the distance between two adjacent adjustment screw sleeves 404 and the paint nozzle 406 can be adjusted, thereby achieving the effect of adjusting the spraying density. After the adjustment is completed, the positioning screw 410 can be screwed back into the positioning screw hole 411 at the corresponding position to re-fix it.

[0071] Among them, the adjustment structure includes an adjustment gear 5, an adjustment motor 501 arranged on one side of a corresponding guide frame 4 for driving the adjustment gear 5 to rotate, the output end of the adjustment motor 501 passes through the guide frame 4 and is fixedly installed on one side of the adjustment gear 5, an arc-shaped adjustment groove 502 is opened on one side of the arc-shaped mounting frame 401, the adjustment gear 5 is located in the arc-shaped adjustment groove 502, and an arc-shaped rack 503 is arranged on the inner wall of the arc-shaped adjustment groove 502 and meshed with the adjustment gear 5. Turning on the adjustment motor 501 can drive the adjustment gear 5 to rotate, and the rotating adjustment gear 5 can drive the arc-shaped mounting frame 401 to move by meshing with the arc-shaped rack 503. The continuously moving arc-shaped mounting frame 401 can drive the adjustment screw sleeve 404 to move in an arc, thereby changing the spraying angle and spraying position of the paint nozzle 406.

[0072] Embodiment 2:

[0073] On the basis of Example 1, in order to enable the paint nozzle 406 to extend into the interior of the tricycle body for spraying, a telescopic structure is arranged on the spraying structure to adjust the distance between the spraying structure and the electric tricycle body and control the spraying structure to extend into the tricycle body.

[0074] Among them, the telescopic structure includes a first transmission wheel 6 rotatably installed on one side of the adjusting block 403, a limiting slide groove 601 provided on the adjusting screw sleeve 404, a limiting block 602 slidably installed in the limiting slide groove 601 and fixedly installed on the inner wall of the adjusting block 403 for limiting the moving direction of the adjusting screw sleeve 404, an adjusting screw hole 603 provided on the inner wall of the first transmission wheel 6, the adjusting screw sleeve 404 is threadedly installed in the adjusting screw hole 603, a rotating component arranged on the first transmission wheel 6 to enable the first transmission wheel 6 to achieve a rotation effect, and a driving component arranged on the adjusting block 403 for driving the first transmission wheel 6 to rotate. The rotating first transmission wheel 6 can drive the adjusting screw sleeve 404 to slide through the adjusting screw hole 603 and the thread cooperation with the adjusting screw sleeve 404, thereby driving the paint spray head 406 to extend into the vehicle body.

[0075] Among them, the rotating component includes a limiting ring 604 arranged on one side of the first transmission wheel 6 for limiting the rotation position of the first transmission wheel 6. The limiting ring 604 is rotatably installed on the inner wall of the adjustment block 403. The rotating first transmission wheel 6 can drive the limiting ring 604 to rotate on the inner wall of the adjustment block 403, thereby enabling the first transmission wheel 6 to achieve a rotation effect and avoid displacement or falling off.

[0076] Among them, the driving component includes a connecting frame 605 arranged on one side of the adjustment block 403, a driving motor 606 arranged on the connecting frame 605 for driving, a second transmission wheel 607 arranged on the output end of the driving motor 606, and a transmission belt 608 installed on the second transmission wheel 607 and the first transmission wheel 6 for transmission. When the driving motor 606 is turned on, its output end can drive the second transmission wheel 607 to rotate, and the rotating second transmission wheel 607 can drive the first transmission wheel 6 to rotate through the transmission cooperation with the transmission belt 608.

[0077] Working principle: When in use, the body of the electric tricycle is hoisted onto the adjusting frame 2, the paint tube 405 can be connected to the spraying equipment and the paint nozzle 406 can be used to spray the paint on the body. During the process, the electric wheel on the adjusting frame 2 can be used to drive the adjusting frame 2 to move the body, thereby changing the spraying position, and by turning on the adjusting motor 501, the adjusting gear 5 can be driven to rotate. The rotating adjusting gear 5 can drive the arc-shaped mounting frame 401 to move in an arc through the engagement with the arc-shaped rack 503, thereby changing the spraying angle and spraying position of the paint nozzle 406, and by rotating the corresponding positioning screw 410 and screwing it out of the positioning screw hole 411, the restriction on the adjusting block 403 can be released, and the adjusting block 403 can be pushed to adjust the corresponding The distance between the two adjacent adjusting screw sleeves 404 and the paint nozzle 406 can be adjusted, thereby achieving the effect of adjusting the spraying density. When the driving motor 606 is turned on, its output end can drive the second transmission wheel 607 to rotate. The rotating second transmission wheel 607 can drive the first transmission wheel 6 to rotate through the transmission cooperation with the transmission belt 608. The continuously rotating first transmission wheel 6 will drive the adjusting screw sleeve 404 to slide through the adjusting screw hole 603 and the thread cooperation of the adjusting screw sleeve 404. The sliding adjusting screw sleeve 404 slides on the limiting block 602 through the limiting slide groove 601, thereby limiting the sliding direction of the adjusting screw sleeve 404. By controlling the movement of the adjusting screw sleeve 404, the paint nozzle 406 can be driven to extend into the vehicle body and spray towards the vehicle body.

[0078] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A spraying device for a vehicle body, characterized in that: include: A guide rail (1) for supporting; An adjustment frame (2) is slidably mounted on the guide rail (1) and is used to place the body of the electric tricycle. Four electric wheels are arranged on the adjustment frame (2); Four fixing frames (3) are symmetrically arranged on both sides of the guide rail (1); A spraying structure, arranged on the fixing frame (3), for spraying the body of the electric tricycle; An adjusting structure, arranged on the spraying structure, for adjusting the angle of the spraying structure; The telescopic structure is arranged on the spraying structure and is used to adjust the distance between the spraying structure and the body of the electric tricycle and control the spraying structure to extend into the body of the tricycle.

2. A spraying device for a vehicle body as claimed in claim 1, characterized in that: The spraying structure comprises: Two guide frames (4), respectively arranged on the two fixing frames (3) and used for guiding; An arc-shaped mounting frame (401) is slidably mounted on the two guide frames (4); A mounting groove (402) is provided on the inner wall of the arc-shaped mounting frame (401); An adjustment block (403) is slidably mounted in the mounting groove (402), and the adjustment block (403) can adjust its position in the mounting groove (402); The adjusting screw sleeve (404) is slidably mounted on the inner wall of the adjusting block (403) and can slide on the inner wall of the adjusting block (403); A paint pipe (405) is arranged in the adjusting screw sleeve (404) and is used to connect the spraying equipment and transport the paint; A paint spray head (406) is arranged in the adjusting screw sleeve (404) and installed at one end of the paint tube (405), and is used for spraying paint onto the body of the electric tricycle; A guide assembly, arranged on the arc-shaped mounting frame (401), and used to prevent the arc-shaped mounting frame (401) from deviating from the guide frame (4); The limiting assembly is arranged on the arc-shaped mounting frame (401) and is used to adjust or fix the position of the adjusting block (403).

3. A spraying device for a vehicle body as claimed in claim 2, characterized in that: The guide component comprises: Two arc-shaped guide plates (407) are arranged on the arc-shaped mounting frame (401) and contact the inner wall of the guide frame (4) to prevent the arc-shaped mounting frame (401) from deviating from the guide frame (4); The four guide wheels (408) are all rotatably mounted on the inner wall of the guide frame (4). The four guide wheels (408) are respectively in contact with two sides of the arc-shaped mounting frame (401), so that the arc-shaped mounting frame (401) can slide more smoothly.

4. A spraying device for a vehicle body as claimed in claim 2, characterized in that: The limiting component comprises: Two mounting seats (409) are both arranged on one side of the adjustment block (403); Two positioning screws (410) are movably mounted on two mounting seats (409) respectively; An arc-shaped guide groove (412) is provided on one side of the adjustment block (403); An arc strip (413) is slidably mounted in the arc guide groove (412) and arranged on the inner wall of the mounting groove (402); the arc strip (413) cooperates with the arc guide groove (412) to guide the adjustment block (403); A plurality of positioning screw holes (411) are provided on the arc-shaped guide plate (407), and the positioning screw rod (410) is threadedly installed in a corresponding positioning screw hole (411).

5. A spraying device for a vehicle body as claimed in claim 1, characterized in that: The regulatory structure comprises: Adjusting gear (5); An adjusting motor (501) is arranged on one side of a corresponding guide frame (4), and an output end of the adjusting motor (501) passes through the guide frame (4) and is fixedly mounted on one side of the adjusting gear (5) for driving the adjusting gear (5) to rotate; An arc-shaped adjustment groove (502) is provided on one side of the arc-shaped mounting frame (401), and the adjustment gear (5) is located in the arc-shaped adjustment groove (502); The arc-shaped rack (503) is arranged on the inner wall of the arc-shaped adjustment groove (502), and the arc-shaped rack (503) is meshed with the adjustment gear (5).

6. A spraying device for a vehicle body as claimed in claim 1, characterized in that: The telescopic structure comprises: A first transmission wheel (6) is rotatably mounted on one side of the adjustment block (403); A limiting slide groove (601) is provided on the adjusting screw sleeve (404); A limiting block (602) is slidably mounted in the limiting slide groove (601) and fixedly mounted on the inner wall of the adjusting block (403); the limiting block (602) cooperates with the limiting slide groove (601) to limit the moving direction of the adjusting screw sleeve (404); An adjusting screw hole (603) is provided on the inner wall of the first transmission wheel (6), and an adjusting screw sleeve (404) is threadedly installed in the adjusting screw hole (603); A rotating assembly is arranged on the first transmission wheel (6) so that the first transmission wheel (6) can achieve a rotating effect; The driving assembly is arranged on the adjusting block (403) and is used to drive the first transmission wheel (6) to rotate.

7. A spraying device for a vehicle body as claimed in claim 6, characterized in that: The rotating assembly comprises: The limiting ring (604) is arranged on one side of the first transmission wheel (6). The limiting ring (604) is rotatably mounted on the inner wall of the adjustment block (403) to limit the rotational position of the first transmission wheel (6).

8. A spraying device for a vehicle body as claimed in claim 6, characterized in that: The drive assembly comprises: A connecting frame (605) is arranged on one side of the adjusting block (403); A driving motor (606) is arranged on the connecting frame (605) and is used for driving; A second transmission wheel (607) is arranged on the output end of the driving motor (606); A transmission belt (608) is installed on the second transmission wheel (607) and the first transmission wheel (6) for transmission.

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