Excavator door finish paint spraying auxiliary device

By designing a topcoat spraying auxiliary device for excavator car doors including motor drive, gear belt and movable shaft, the problem of inconvenient movement and angular tilt rotation in the prior art is solved, and the flexibility of excavator car door spraying is improved and efficiency.

CN222306166UActive Publication Date: 2025-01-07GUANGXI WEIXIANG MASCH CO LTD
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Patent Information

Application Number
CN202421308899.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-01-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing excavator door topcoat spraying auxiliary devices are not convenient for convenient side-moving clamping and fixing of excavator doors and angular inclined rotation, which affects the flexibility and efficiency of spraying.

Method used

An auxiliary device including a base, a rotating table, a movable car, a support arm, an electric push rod, a slide rail, a gear belt and a movable shaft is designed. The driving wheel and a driven wheel are driven by a motor to move the movable car, using a rack belt and a gear. The system realizes the angular inclination and circumference of the excavator door, which facilitates multi-position spraying operations.

Benefits of technology

It realizes convenient side-moving clamping and fixing of the excavator door and angular inclined rotation, improves the flexibility and efficiency of spraying, and facilitates multi-position spraying operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an excavator door finish paint spraying auxiliary device which comprises a base and a rotating table, the rotating table is arranged in the base, a movable trolley is arranged at the top end of the rotating table, a first supporting arm is installed at the top end of the movable trolley, and a second supporting arm is installed at the position, on one side of the first supporting arm, of the top end of the movable trolley. A first electric push rod is installed on the outer wall of the first supporting arm, a vertical sliding rail is installed on the portion, on one side of the first electric push rod, of the outer wall of the first supporting arm, a sliding block is installed on the outer wall of the vertical sliding rail, and the sliding block is in sliding connection with the vertical sliding rail. According to the auxiliary device, the excavator door can be conveniently clamped and fixed in a face-to-face moving mode through the auxiliary device, angle inclined rotation is facilitated, reverse spraying operation is facilitated, multi-position spraying operation on the excavator door is facilitated, and overturning flexibility and spraying efficiency during spraying of the excavator door are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices, in particular to an auxiliary device for spraying paint on a door of an excavator. Background Art

[0002] During the production process of the excavator, the door needs to be sprayed with topcoat to form a protective film on the surface of the body to protect the body from corrosion and extend the service life of the excavator.

[0003] For example, a door topcoat spraying auxiliary device disclosed in the authorization announcement number CN217888375U includes a box body, a limit block is fixedly connected to the bottom of the inner wall of the box body, a driving assembly and a movable flip assembly are sequentially arranged on the left side of the outer wall of the box body from top to bottom, the movable flip assembly includes a rotating plate rotatably connected to the outer wall of the box body, an upper slider and a lower slider are respectively slidably connected to the rotating plate, and a clamping assembly is arranged on the inner wall of the box body;

[0004] Although it realizes that the door surface can be tilted by setting a mobile flipping component to drive the clamping component to move in a circular arc, so that the paint on the door surface can flow evenly, and by setting a driving component, the parallel movement distance of the stabilizing plate can be adjusted, which is convenient for clamping the door surface at different distances, effectively reducing the work efficiency of the operator and improving the overall efficiency of door surface paint spraying, it does not solve the problem that the existing auxiliary device is not conducive to convenient relative movable clamping and fixing of the excavator door when in use, and is not convenient for angle tilting and rotating to perform reverse spraying operations, which greatly affects the convenience of multi-position spraying of the excavator door, and affects the flexibility of flipping the excavator door during spraying and the efficiency of spraying. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary device for spraying topcoat on an excavator door, so as to solve the problems proposed in the above background technology that the auxiliary device is not convenient for conveniently moving the excavator door towards each other and clamping it, and is not convenient for performing angle-tilting rotation to perform spraying operations on the reverse side, which affects the convenience of spraying the excavator door in multiple positions, and affects the flexibility of flipping the excavator door during spraying and the efficiency of spraying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary device for spraying paint on the door of an excavator, comprising a base and a rotating table, a rotating table is arranged inside the base, a movable trolley is arranged on the top of the rotating table, a first support arm is installed on the top of the movable trolley, a second support arm is installed on the top of the movable trolley on one side of the first support arm, a first electric push rod is installed on the outer wall of the first support arm, a vertical slide rail is installed on the outer wall of the first support arm on one side of the first electric push rod, a slider is installed on the outer wall of the vertical slide rail, and the slider is slidably connected to the vertical slide rail, a sliding seat is installed on the outer wall of the slider, and the slide A connecting shaft is installed at the top of the first electric push rod on one side of the moving seat, and the first electric push rod is connected to the sliding seat through the connecting shaft, a first connecting seat is installed on the outer wall of the first support arm on one side of the sliding seat, a first movable shaft is movably installed inside the first connecting seat, and the first movable shaft extends to the outside of the first connecting seat, a first gear is mounted on the surface of the first movable shaft, a rack belt is provided on the surface of the first gear, and the sliding seat is fixedly connected to the rack belt, a second connecting seat is installed on the outer wall of the first support arm above the rack belt, a second movable shaft is movably installed inside the second connecting seat, and the second movable shaft extends to the outside of the second connecting seat.

[0007] Preferably, a second gear is mounted on the surface of the second movable shaft on one side of the rack belt, and the rack belt extends to the surface of the second gear, a second electric push rod is installed on the side of the second movable shaft away from the second gear, and a first clamping arm is installed on the output end of the second electric push rod.

[0008] Preferably, a third connecting seat is installed on the outer wall of the second supporting arm, a third movable shaft is movably installed inside the third connecting seat, a third electric push rod is installed on the outer wall of the third movable shaft, and a second clamping arm is installed on the output end of the third electric push rod.

[0009] Preferably, a first motor is symmetrically mounted on the bottom end of the movable trolley, a driving wheel is mounted on the output end of each of the first motors, and a driven wheel is movably mounted on the bottom end of the movable trolley on one side of the driving wheel.

[0010] Preferably, two sets of first slide rails are symmetrically installed on the top of the rotating table under the movable trolley, and the driving wheel and the driven wheel are slidably connected to the first slide rails. Second slide rails are installed on the top of the base on both sides of the first slide rails, and the second slide rails are slidably connected to the driving wheel and the driven wheel.

[0011] Preferably, a second motor is installed inside the base, a driving gear is installed at the output end of the second motor, an annular frame is installed inside the base on one side of the second motor, a plurality of groups of supporting wheels with equal spacing are installed at the bottom end of the annular frame, a rotating shaft is movably installed at the center position of the top end of the annular frame on one side of the supporting wheel, and the rotating shaft is connected to the rotating table.

[0012] Preferably, a driven gear is mounted on the surface of the rotating shaft below the rotating table, and the driven gear is meshed with the driving gear, and the supporting wheels are all slidably connected to the driven gear.

[0013] Preferably, a control panel is installed on the outer wall of the base, and an output end of the control panel is electrically connected to input ends of the first electric push rod, the second electric push rod, the third electric push rod, the first motor, and the second motor.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the auxiliary device not only realizes the convenient and movable clamping and fixing of the excavator door by the auxiliary device, facilitates the angle tilting rotation, facilitates the spraying operation on the reverse side, but also facilitates the multi-position spraying operation on the excavator door, and improves the flexibility of the excavator door when turning over during spraying and the spraying efficiency;

[0015] (1) The first motor drives the driving wheel to rotate, and the driving wheel and the driven wheel drive the movable trolley to move as a whole. The driving wheel and the driven wheel drive the movable trolley to move at the top of the second slide rail and the first slide rail. When the movable trolley moves to the top of the first slide rail, the control panel is operated to turn off the first motor to stop the movable trolley as a whole at the top of the rotating table. The excavator door to be sprayed is placed between the first clamping arm and the second clamping arm, and the third electric push rod drives the second clamping arm to move. The second electric push rod drives the first clamping arm to move, so that the first clamping arm and the second clamping arm can clamp the excavator door, so as to facilitate the spraying operation of the excavator door. The first electric push rod The sliding seat is driven to move by the connecting shaft, the sliding block drives the sliding seat to move, the sliding seat drives the rack belt to move, the first gear supports the rack belt, the rack belt drives the second gear to rotate, the second gear drives the second movable shaft to rotate, the second movable shaft drives the second electric push rod to rotate, the second electric push rod drives the first clamping arm to rotate, the first clamping arm and the second clamping arm drive the excavator door to rotate, so as to facilitate the angle-tilted spraying operation of the excavator door, realize the convenient and movable clamping and fixing of the excavator door by the auxiliary device, facilitate the angle-tilted rotation, facilitate the spraying operation on the reverse side, and improve the flexibility of the excavator door flipping during spraying;

[0016] (2) The second motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft to rotate, the rotating shaft drives the rotating table to rotate as a whole, the rotating table drives the movable trolley to rotate, the movable trolley drives the first support arm and the second support arm to rotate, the first support arm and the second support arm drive the first clamping arm and the second clamping arm to rotate, and the first clamping arm and the second clamping arm drive the excavator door to rotate in a circular manner, so as to facilitate the circular rotation spraying operation of the excavator door, realize the convenient circular rotation of the auxiliary device, facilitate the multi-position spraying operation of the excavator door, and improve the spraying efficiency of the excavator door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the second electric push rod of the utility model;

[0019] Figure 3 This is a front view structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the base of the utility model from the side;

[0021] Figure 5 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1, base; 2, rotating table; 3, movable trolley; 4, first supporting arm; 5, second supporting arm; 6, first electric push rod; 7, connecting shaft; 8, sliding seat; 9, first connecting seat; 10, sliding block; 11, vertical slide rail; 12, first movable shaft; 13, first gear; 14, rack belt; 15, second movable shaft; 16, second gear; 17, second connecting seat; 18, second electric push rod; 19, first clamping arm; 20, third connecting seat; 21, third movable shaft; 22, third electric push rod; 23, second clamping arm; 24, first slide rail; 25, first motor; 26, driving wheel; 27, driven wheel; 28, second motor; 29, driving gear; 30, driven gear; 31, annular frame; 32, supporting wheel; 33, rotating shaft; 34, second slide rail; 35, control panel. DETAILED DESCRIPTION

[0023] 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. 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.

[0024] See also Figure 1-5 The utility model provides an embodiment: an auxiliary device for spraying paint on the door of an excavator, comprising a base 1 and a rotating platform 2, the rotating platform 2 is arranged inside the base 1, a movable trolley 3 is arranged on the top of the rotating platform 2, a first support arm 4 is installed on the top of the movable trolley 3, a second support arm 5 is installed on the top of the movable trolley 3 on one side of the first support arm 4, a first electric push rod 6 is installed on the outer wall of the first support arm 4, the first electric push rod 6 plays the role of power output, a vertical slide rail 11 is installed on the outer wall of the first support arm 4 on one side of the first electric push rod 6, a slider 10 is installed on the outer wall of the vertical slide rail 11, and the slider 10 is slidably connected with the vertical slide rail 11, and the slider 10 A sliding seat 8 is installed on the outer wall, a connecting shaft 7 is installed on the top of the first electric push rod 6 on one side of the sliding seat 8, and the first electric push rod 6 is connected to the sliding seat 8 through the connecting shaft 7, a first connecting seat 9 is installed on the outer wall of the first support arm 4 on one side of the sliding seat 8, a first movable shaft 12 is movably installed inside the first connecting seat 9, and the first movable shaft 12 extends to the outside of the first connecting seat 9, a first gear 13 is sleeved on the surface of the first movable shaft 12, a rack belt 14 is provided on the surface of the first gear 13, and the sliding seat 8 is fixedly connected to the rack belt 14, a second connecting seat 17 is installed on the outer wall of the first support arm 4 above the rack belt 14, and the second connecting seat 17 is movably installed inside A second movable shaft 15 is installed, and the second movable shaft 15 extends to the outside of the second connecting seat 17. A second gear 16 is sleeved on the surface of the second movable shaft 15 on one side of the rack belt 14, and the rack belt 14 extends to the surface of the second gear 16. A second electric push rod 18 is installed on the side of the second movable shaft 15 away from the second gear 16. The second electric push rod 18 plays a role in power output. A first clamping arm 19 is installed on the output end of the second electric push rod 18. A third connecting seat 20 is installed on the outer wall of the second support arm 5. A third movable shaft 21 is movably installed inside the third connecting seat 20. A third electric push rod 22 is installed on the outer wall of the third movable shaft 21. The rod 22 plays the role of power output, the output end of the third electric push rod 22 is installed with a second clamping arm 23, the bottom end of the movable trolley 3 is symmetrically installed with a first motor 25, the first motor 25 plays the role of power output, the output end of the first motor 25 is installed with a driving wheel 26, the bottom end of the movable trolley 3 on one side of the driving wheel 26 is movably installed with a driven wheel 27, the top of the rotating table 2 below the movable trolley 3 is symmetrically installed with two groups of first slide rails 24, and the driving wheel 26 and the driven wheel 27 are both slidably connected to the first slide rails 24, the top of the base 1 on both sides of the first slide rail 24 is installed with a second slide rail 34, and the second slide rail 34 is slidably connected to the driving wheel 26 and the driven wheel 27;

[0025] When in use, the first motor 25 is turned on by operating the control panel 35, and the first motor 25 drives the driving wheel 26 to rotate. With the cooperation of the driven wheel 27, the driving wheel 26 and the driven wheel 27 drive the movable trolley 3 to move as a whole. Under the sliding support of the driving wheel 26, the driven wheel 27, the second slide rail 34, and the first slide rail 24, the driving wheel 26 and the driven wheel 27 drive the movable trolley 3 to move at the top of the second slide rail 34 and the first slide rail 24. When the movable trolley 3 moves to the top of the first slide rail 24, the control panel 35 is operated to turn off the first motor 25 to make the movable trolley 3 move as a whole. Stop at the top of the rotating table 2, place the excavator door to be sprayed between the first clamping arm 19 and the second clamping arm 23, open the second electric push rod 18 and the third electric push rod 22 by operating the control panel 35, and drive the second clamping arm 23 to move under the support of the third movable shaft 21 by the third electric push rod 22, and drive the first clamping arm 19 to move under the support of the second movable shaft 15 by the second electric push rod 18, so as to facilitate the first clamping arm 19 and the second clamping arm 23 to clamp the excavator door, so as to facilitate the spraying operation of the excavator door, and operate the control panel 35 Open the first electric push rod 6, and the first electric push rod 6 drives the sliding seat 8 to move through the connecting shaft 7. Under the sliding support of the slider 10 and the vertical slide rail 11, the slider 10 drives the sliding seat 8 to move, and the sliding seat 8 drives the rack belt 14 to move. Under the support of the first connecting seat 9 on the first movable shaft 12, under the active support of the first movable shaft 12 on the first gear 13, the first gear 13 supports the rack belt 14, and the rack belt 14 drives the second gear 16 to rotate, and the second gear 16 drives the second movable shaft 15 to rotate. Under the support of the second connecting seat 17 The second movable shaft 15 drives the second electric push rod 18 to rotate, and the second electric push rod 18 drives the first clamping arm 19 to rotate. Under the active support of the third movable shaft 21, under the cooperation of the third electric push rod 22 and the second clamping arm 23, the first clamping arm 19 and the second clamping arm 23 drive the excavator door to rotate, so as to facilitate the angle-tilted spraying operation of the excavator door, realize the convenient and movable clamping and fixing of the excavator door by the auxiliary device, facilitate the angle-tilted rotation, facilitate the spraying operation on the reverse side, and improve the flexibility of the excavator door when spraying;

[0026] A second motor 28 is installed inside the base 1, and the second motor 28 plays the role of power output. A driving gear 29 is installed at the output end of the second motor 28. An annular frame 31 is installed inside the base 1 on one side of the second motor 28. A plurality of groups of support wheels 32 with equal spacing are installed at the bottom end of the annular frame 31. A rotating shaft 33 is movably installed at the center position of the top end of the annular frame 31 on one side of the support wheel 32, and the rotating shaft 33 is connected to the rotating table 2. A driven gear 30 is set on the surface of the rotating shaft 33 below the rotating table 2, and the driven gear 30 is meshed with the driving gear 29, and the support wheels 32 are all slidably connected to the driven gear 30. A control panel 35 is installed on the outer wall of the base 1, and the output end of the control panel 35 is electrically connected to the input ends of the first electric push rod 6, the second electric push rod 18, the third electric push rod 22, the first motor 25, and the second motor 28.

[0027] When in use, the second motor 28 is turned on by operating the control panel 35. Under the support of the base 1, the second motor 28 drives the driving gear 29 to rotate. Under the meshing action of the driving gear 29 and the driven gear 30, the driving gear 29 drives the driven gear 30 to rotate. Under the support of the annular frame 31 and the supporting wheel 32, the driven gear 30 drives the rotating shaft 33 to rotate, and the rotating shaft 33 drives the rotating table 2 to rotate as a whole. The rotating table 2 drives the movable trolley 3 to rotate, and the movable trolley 3 drives the first supporting arm 4 and the second supporting arm 5 to drive, and the first supporting arm 4 and the second supporting arm 5 drive the first clamping arm 19 and the second clamping arm 23 to rotate, and the first clamping arm 19 and the second clamping arm 23 drive the excavator door to rotate in a circular manner, so as to facilitate the circular rotation spraying operation of the excavator door, realize the convenient circular rotation of the auxiliary device, facilitate the multi-position spraying operation of the excavator door, and improve the spraying efficiency of the excavator door.

[0028] Working principle: When in use, an external power supply is connected. First, the first motor 25 is turned on by the operation control panel 35. The first motor 25 drives the driving wheel 26 to rotate. With the cooperation of the driven wheel 27, the driving wheel 26 and the driven wheel 27 drive the movable trolley 3 to move as a whole. Under the sliding support of the driving wheel 26, the driven wheel 27, the second slide rail 34, and the first slide rail 24, the driving wheel 26 and the driven wheel 27 drive the movable trolley 3 to move on the top of the second slide rail 34 and the first slide rail 24. When the movable trolley 3 moves to the top of the first slide rail 24, the operation control panel 35 turns off the first motor 25 to stop the movable trolley 3 as a whole at the top of the rotating table 2. By placing the excavator door to be sprayed between the first clamping arm 19 and the second clamping arm 23 The second electric push rod 18 and the third electric push rod 22 are opened by operating the control panel 35. Under the support of the third movable shaft 21, the third electric push rod 22 drives the second clamping arm 23 to move. Under the support of the second movable shaft 15, the second electric push rod 18 drives the first clamping arm 19 to move, so as to facilitate the first clamping arm 19 and the second clamping arm 23 to clamp the excavator door, so as to facilitate the spraying operation of the excavator door. The first electric push rod 6 is opened by operating the control panel 35. The first electric push rod 6 drives the sliding seat 8 to move through the connecting shaft 7. Under the sliding support of the slider 10 and the vertical slide rail 11, the slider 10 drives the sliding seat 8 to move, and the sliding seat 8 drives the rack belt 14 to move. The first connecting seat 9 is connected to the first movable shaft 1 2, under the support of the first movable shaft 12 for the active support of the first gear 13, the first gear 13 supports the rack belt 14, the rack belt 14 drives the second gear 16 to rotate, the second gear 16 drives the second movable shaft 15 to rotate, under the support of the second connecting seat 17, the second movable shaft 15 drives the second electric push rod 18 to rotate, and the second electric push rod 18 drives the first clamping arm 19 to rotate, under the active support of the third movable shaft 21, under the cooperation of the third electric push rod 22 and the second clamping arm 23, the first clamping arm 19 and the second clamping arm 23 drive the excavator door to rotate, so as to facilitate the angle tilting spraying operation of the excavator door, and then turn on the second motor 28 by operating the control panel 35, and at the base 1 Under the support, the second motor 28 drives the driving gear 29 to rotate, and under the meshing action of the driving gear 29 and the driven gear 30, the driving gear 29 drives the driven gear 30 to rotate, and under the support of the annular frame 31 and the supporting wheel 32, the driven gear 30 drives the rotating shaft 33 to rotate, and the rotating shaft 33 drives the rotating table 2 to rotate as a whole, and the rotating table 2 drives the movable trolley 3 to rotate, and the movable trolley 3 drives the first supporting arm 4 and the second supporting arm 5 to drive, and the first supporting arm 4 and the second supporting arm 5 drive the first clamping arm 19 and the second clamping arm 23 to rotate, and the first clamping arm 19 and the second clamping arm 23 drive the excavator door to rotate in a circular manner, so as to facilitate the circular rotation spraying operation of the excavator door, and complete the use of the auxiliary device.

Claims

1. An auxiliary device for spraying paint on a door of an excavator, comprising a base (1) and a rotating platform (2), characterized in that: A rotating platform (2) is arranged inside the base (1), a movable trolley (3) is arranged at the top of the rotating platform (2), a first support arm (4) is installed at the top of the movable trolley (3), a second support arm (5) is installed at the top of the movable trolley (3) on one side of the first support arm (4), a first electric push rod (6) is installed on the outer wall of the first support arm (4), a vertical slide rail (11) is installed on the outer wall of the first support arm (4) on one side of the first electric push rod (6), a slider (10) is installed on the outer wall of the vertical slide rail (11), and the slider (10) is slidably connected to the vertical slide rail (11), a sliding seat (8) is installed on the outer wall of the slider (10), a connecting shaft (7) is installed at the top of the first electric push rod (6) on one side of the sliding seat (8), and the first electric push rod (6) is installed on the outer wall of the vertical slide rail (11). The rod (6) is connected to the sliding seat (8) through a connecting shaft (7); a first connecting seat (9) is installed on the outer wall of a first supporting arm (4) on one side of the sliding seat (8); a first movable shaft (12) is movably installed inside the first connecting seat (9), and the first movable shaft (12) extends to the outside of the first connecting seat (9); a first gear (13) is mounted on the surface of the first movable shaft (12); a rack belt (14) is provided on the surface of the first gear (13), and the sliding seat (8) is fixedly connected to the rack belt (14); a second connecting seat (17) is installed on the outer wall of the first supporting arm (4) above the rack belt (14); a second movable shaft (15) is movably installed inside the second connecting seat (17), and the second movable shaft (15) extends to the outside of the second connecting seat (17).

2. The excavator door topcoat spraying auxiliary device according to claim 1, characterized in that: A second gear (16) is mounted on the surface of a second movable shaft (15) on one side of the rack belt (14), and the rack belt (14) extends to the surface of the second gear (16). A second electric push rod (18) is mounted on the side of the second movable shaft (15) away from the second gear (16), and a first clamping arm (19) is mounted on the output end of the second electric push rod (18).

3. The excavator door topcoat spraying auxiliary device according to claim 1, characterized in that: A third connecting seat (20) is installed on the outer wall of the second supporting arm (5), a third movable shaft (21) is movably installed inside the third connecting seat (20), a third electric push rod (22) is installed on the outer wall of the third movable shaft (21), and a second clamping arm (23) is installed at the output end of the third electric push rod (22).

4. The excavator door topcoat spraying auxiliary device according to claim 1, characterized in that: A first motor (25) is symmetrically mounted at the bottom end of the movable trolley (3), a driving wheel (26) is mounted at the output end of each of the first motors (25), and a driven wheel (27) is movably mounted at the bottom end of the movable trolley (3) on one side of the driving wheel (26).

5. The excavator door topcoat spraying auxiliary device according to claim 4, characterized in that: Two sets of first slide rails (24) are symmetrically mounted on the top of the rotating platform (2) below the movable trolley (3), and the driving wheel (26) and the driven wheel (27) are both slidably connected to the first slide rails (24). Second slide rails (34) are mounted on the top of the base (1) on both sides of the first slide rails (24), and the second slide rails (34) are both slidably connected to the driving wheel (26) and the driven wheel (27).

6. The excavator door topcoat spraying auxiliary device according to claim 1, characterized in that: A second motor (28) is installed inside the base (1), a driving gear (29) is installed at the output end of the second motor (28), an annular frame (31) is installed inside the base (1) on one side of the second motor (28), a plurality of groups of supporting wheels (32) with equal spacing are installed at the bottom end of the annular frame (31), a rotating shaft (33) is movably installed at the center position of the top end of the annular frame (31) on one side of the supporting wheel (32), and the rotating shaft (33) is connected to the rotating platform (2).

7. The excavator door topcoat spraying auxiliary device according to claim 6, characterized in that: A driven gear (30) is mounted on the surface of the rotating shaft (33) below the rotating platform (2), and the driven gear (30) and the driving gear (29) are meshed with each other, and the supporting wheels (32) are slidably connected to the driven gear (30).

8. The excavator door topcoat spraying auxiliary device according to claim 1, characterized in that: A control panel (35) is mounted on the outer wall of the base (1), and an output end of the control panel (35) is electrically connected to input ends of the first electric push rod (6), the second electric push rod (18), the third electric push rod (22), the first motor (25), and the second motor (28).

Citation Information

Patent Citations

  • Vehicle door finish paint spraying auxiliary device

    CN217888375U