Automatic wheel set painting equipment

By simplifying the design to two sets of painting components and combining them with a rotary drive, the automatic wheel painting equipment achieves structural simplification and cost reduction, while improving the painting effect and brush cleanliness.

CN223669521UActive Publication Date: 2025-12-16KUNSHAN KUNCHU TONGCHUANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422801373.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-16
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing automatic wheelset painting equipment typically has four sets of painting components, resulting in complex structural design and high manufacturing costs.

Method used

The design employs two sets of painting components, including a painting table, a painting robot, a paint outlet, and painting brushes. Combined with a rotary drive and a robotic arm, it achieves automated painting of the axle and wheel body. The brushes are cleaned by storing thinner in a foaming container, simplifying the structure and reducing costs.

Benefits of technology

It reduced equipment manufacturing costs, ensured painting results, reduced uneven painting and brush contamination, and improved brush cleanliness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223669521U_ABST
    Figure CN223669521U_ABST
Patent Text Reader

Abstract

The utility model discloses automatic wheel set painting equipment which comprises a wheel shaft, wheel bodies are installed on the outer walls of the two sides of the wheel shaft, painting tables are arranged on the two sides of the wheel shaft, a painting robot is arranged in the center of the top end of each painting table, and a paint outlet head is arranged at the end, away from the painting tables, of the painting robot. One side of the painting table is provided with a paint storage box, one side of the top end of the paint storage box is provided with a paint injection cover opening, the outer wall of the side, close to the wheel shaft, of the paint storage box is provided with a paint conveying pump, one end of the paint conveying pump is provided with a paint conveying hose, and the end, away from the paint conveying pump, of the paint conveying hose is communicated with the outer wall of the paint outlet head. According to the paint brushing device, the manufacturing cost of the paint brushing device is reduced, the paint brushing effect of the paint brushing device on the wheel shaft and the wheel body is guaranteed, paint liquid attached to the paint brushing brush can be removed, the cleanliness of the paint brushing brush is guaranteed, the phenomenon that paint on the surface of the paint brushing brush drips can be reduced, and the phenomenon that paint brushing is not uniform is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing and automation technical field, concretely is a kind of automatic painting equipment of wheel set. BACKGROUND

[0002] In the maintenance process of railway vehicle and rail transit equipment, the painting work of wheel set is an indispensable link, which is not only related to the aesthetics of vehicle, but also directly related to the corrosion resistance and service life of wheel set. The traditional manual painting method has problems such as low efficiency, high labor intensity, uneven painting quality, and is easily affected by human factors, resulting in unstable painting effect. Therefore, it is particularly important to develop an automatic painting equipment for wheel set.

[0003] Referring to the announcement No. CN217250137U, a kind of automatic painting equipment of wheel set, the both ends of movable cross beam are slidably connected with two vertical columns through longitudinal guide rail sliding block assembly, first screw elevator is connected with the middle part of movable cross beam, under the drive of first screw elevator, movable cross beam is fed in vertical direction, painting mechanical arm is slidably connected with movable cross beam through transverse guide rail sliding block assembly, painting mechanical arm is connected with synchronous belt transmission mechanism, under the drive of servo motor, painting mechanical arm fixed on synchronous belt transmission mechanism is driven to make same direction and reverse lateral motion through synchronous belt transmission mechanism. The painting equipment is used to realize automatic painting operation of wheel set. According to the above, the painting equipment can be well applied, but four groups of painting components are usually arranged to paint the wheel set components, so that the structure design of the painting equipment is complex and the manufacturing cost is high, which often troubles the user. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an automatic painting equipment for wheel set to solve the problem that the painting equipment can be well applied, but four groups of painting components are usually arranged to paint the wheel set components, so that the structure design of the painting equipment is complex and the manufacturing cost is high.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic painting equipment for wheel set, comprising a wheel shaft, a wheel body is installed on the outer wall of both sides of the wheel shaft, a painting table is arranged on both sides of the wheel shaft, a painting robot is arranged at the center position of the top end of the painting table, a paint outlet head is arranged at the end of the painting robot away from the painting table, a painting brush is installed at the end of the paint outlet head away from the painting robot, a paint storage tank is arranged on one side of the painting table, a paint injection cover is arranged on one side of the top end of the paint storage tank, a paint conveying pump is arranged on the outer wall of the side of the paint storage tank close to the wheel shaft, a paint conveying hose is installed at one end of the paint conveying pump, and the outer wall of the paint outlet head is communicated with the paint conveying hose away from the paint conveying pump.

[0006] Preferably, the paint brushing robot comprises a first rotating driving member and a second rotating driving member, the upper surface of the paint brushing table is provided with the first rotating driving member, one end of the first rotating driving member is provided with the second rotating driving member, and the first rotating driving member is arranged to drive the second rotating driving member to rotate.

[0007] Preferably, the paint brushing robot comprises a first mechanical arm and a third rotating driving member, one end of the second rotating driving member away from the first rotating driving member is provided with the first mechanical arm, and one end of the first mechanical arm away from the second rotating driving member is provided with the third rotating driving member, and the third rotating driving member is arranged to drive the fourth rotating driving member to rotate.

[0008] Preferably, the paint brushing robot comprises a fourth rotating driving member and a second mechanical arm, one end of the third rotating driving member away from the first mechanical arm is provided with the fourth rotating driving member, and one end of the fourth rotating driving member away from the third rotating driving member is provided with the second mechanical arm, and the fourth rotating driving member is arranged to drive the second mechanical arm to rotate.

[0009] Preferably, the paint brushing robot comprises a fifth rotating driving member and a sixth rotating driving member, one end of the second mechanical arm away from the fourth rotating driving member is provided with the fifth rotating driving member, one end of the fifth rotating driving member away from the second mechanical arm is provided with the sixth rotating driving member, and the fifth rotating driving member is arranged to drive the sixth rotating driving member to rotate.

[0010] Preferably, the paint brushing robot comprises a seventh rotating driving member, one end of the sixth rotating driving member away from the fifth rotating driving member is provided with the seventh rotating driving member, one end of the seventh rotating driving member away from the sixth rotating driving member is connected with one end of the paint outlet head, and the seventh rotating driving member is arranged to drive the paint outlet head to rotate.

[0011] Preferably, the top end of the paint storage tank on one side of the paint injection cover is provided with a first bubble brush box, and the top end of the paint storage tank on one side of the first bubble brush box is provided with a second bubble brush box, and the first bubble brush box and the second bubble brush box are arranged to store paint thinner or kerosene, so as to dilute and clean the paint liquid attached to the surface of the paint brush.

[0012] Compared with the prior art, the paint brushing equipment for the wheel pair has the advantages that: the paint brushing equipment for the wheel pair not only reduces the manufacturing cost of the paint brushing equipment, but also guarantees the paint brushing effect of the paint brushing equipment on the wheel shaft and the wheel body, can remove the paint liquid attached to the paint brush, guarantee the cleanliness of the paint brush, and can reduce the phenomenon of paint dripping on the surface of the paint brush and the phenomenon of uneven paint brushing.

[0013] (1) by the two brush paint table set at both sides of the axle, and located at the top of the brush paint table respectively set brush paint robot, paint head and paint brush, so that its combination forms two groups of brush paint components, namely, the center area of the axle as the limit and by two groups of brush paint components to the axle and wheel body for brush painting operation, compared with the traditional four groups of brush paint components, can effectively simplify the overall structure of the brush painting equipment, thereby reducing the manufacturing cost of the brush painting equipment, and guaranteeing the brush painting effect of the brush painting equipment on the axle and the wheel body;

[0014] (2) by the paint thinner or kerosene respectively injected into the first bubble brush box and the second bubble brush box for storage, when the brush painting operation is completed, the paint brush can be driven by the brush painting robot to enter the first bubble brush box and the second bubble brush box in sequence, so that the paint brush is fully contacted with the paint thinner or kerosene to remove the paint on the paint brush, preventing the influence of the next use of the paint brush, thereby guaranteeing the cleanliness of the paint brush;

[0015] (3) by the paint pump to deliver the paint stored in the paint storage tank to the paint head through the paint delivery hose, and the paint in the paint head is discharged through the paint brush to perform the brush painting operation on the axle and the wheel body, so as to achieve the purpose of automatic paint delivery, compared with the traditional way of dipping paint and then brushing, thereby reducing the phenomenon of paint dripping on the surface of the paint brush, effectively reducing the phenomenon of uneven brush painting, and making the brush painting effect of the brush painting equipment on the axle and the wheel body better. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a top view structural schematic diagram of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the brush painting robot of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the axle and the wheel body of the utility model.

[0020] In the drawing: 1, axle; 2, wheel body; 3, brush painting table; 4, brush painting robot; 401, first rotary drive; 402, second rotary drive; 403, first mechanical arm; 404, third rotary drive; 405, fourth rotary drive; 406, second mechanical arm; 407, fifth rotary drive; 408, sixth rotary drive; 409, seventh rotary drive; 5, paint head; 6, paint brush; 7, paint pump; 8, paint delivery hose; 9, paint storage tank; 10, paint injection cover; 11, first bubble brush box; 12, second bubble brush box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of automatic painting equipment for wheel set, wheel body 2 is installed on the outer wall of both sides of wheel shaft 1, painting table 3 is equipped on both sides of wheel shaft 1, the central position of the top of painting table 3 is equipped with painting robot 4, painting robot 4 includes first rotary drive 401 and second rotary drive 402, the upper surface of painting table 3 is equipped with first rotary drive 401, one end of first rotary drive 401 is equipped with second rotary drive 402;

[0023] When using, the setting of first rotary drive 401 is to drive second rotary drive 402 to rotate;

[0024] Painting robot 4 includes first mechanical arm 403 and third rotary drive 404, one end of second rotary drive 402 away from first rotary drive 401 is equipped with first mechanical arm 403, one end of first mechanical arm 403 away from second rotary drive 402 is equipped with third rotary drive 404;

[0025] When using, the setting of third rotary drive 404 is to drive fourth rotary drive 405 to rotate;

[0026] Painting robot 4 includes fourth rotary drive 405 and second mechanical arm 406, one end of third rotary drive 404 away from first mechanical arm 403 is equipped with fourth rotary drive 405, one end of fourth rotary drive 405 away from third rotary drive 404 is equipped with second mechanical arm 406;

[0027] When using, the setting of fourth rotary drive 405 is to drive second mechanical arm 406 to rotate;

[0028] Painting robot 4 includes fifth rotary drive 407 and sixth rotary drive 408, one end of second mechanical arm 406 away from fourth rotary drive 405 is equipped with fifth rotary drive 407, one end of fifth rotary drive 407 away from second mechanical arm 406 is equipped with sixth rotary drive 408;

[0029] When using, the setting of fifth rotary drive 407 is to drive sixth rotary drive 408 to rotate;

[0030] The paint brushing robot 4 comprises a seventh rotary driving member 409, the sixth rotary driving member 408 is provided with the seventh rotary driving member 409 at one end away from the fifth rotary driving member 407, and one end of the seventh rotary driving member 409 away from the sixth rotary driving member 408 is connected with one end of the paint outlet head 5;

[0031] In use, the seventh rotary driving member 409 is arranged to drive the paint outlet head 5 to rotate;

[0032] The paint brushing robot 4 is provided with the paint outlet head 5 at one end away from the paint brushing table 3, the paint outlet head 5 is mounted with the paint brushing brush 6 at one end away from the paint brushing robot 4, one side of the paint brushing table 3 is provided with the paint storage box 9, one side of the top of the paint storage box 9 is provided with the paint injection cover 10, the top of the paint storage box 9 at one side of the paint injection cover 10 is provided with the first bubble brush box 11, and the top of the paint storage box 9 at one side of the first bubble brush box 11 is provided with the second bubble brush box 12;

[0033] In use, the first bubble brush box 11 and the second bubble brush box 12 are arranged to store the paint thinner or kerosene, so as to dilute and clean the paint on the surface of the paint brushing brush 6;

[0034] The paint outlet head 5 is in communication with the outer wall of the paint storage box 9 near the wheel shaft 1, and the paint outlet head 5 is provided with the paint outlet pump 7 at one end, the paint outlet pump 7 is mounted with the paint outlet hose 8 at one end, and the paint outlet hose 8 is in communication with the outer wall of the paint outlet head 5 at one end away from the paint outlet pump 7.

[0035] In use, the paint injection cover 10 is opened to inject the paint into the paint storage box 9, and then the paint injection cover 10 is closed, so that the paint is stored in the paint storage box 9. The paint brushing robot 4, the paint outlet head 5 and the paint brushing brush 6 are arranged at the top of the two paint brushing tables 3 on the two sides of the wheel shaft 1, so that the two paint brushing tables 3 are combined to form two sets of paint brushing components, and the inner and outer surfaces of the wheel shaft 1 and the wheel body 2 are brushed by the two sets of paint brushing components. Then, the paint in the paint storage box 9 is pumped by the paint outlet pump 7 through the paint outlet hose 8 to the paint outlet head 5, and the paint in the paint outlet head 5 is discharged through the paint brushing brush 6 to brush the wheel shaft 1 and the wheel body 2, so as to achieve the purpose of automatic paint outlet. The phenomenon of paint dripping on the surface of the paint brushing brush 6 is reduced, the brushing effect of the paint brushing equipment on the wheel shaft 1 and the wheel body 2 is improved, and finally the paint thinner or kerosene is injected into the first bubble brush box 11 and the second bubble brush box 12 for storage. When the brushing work is completed, the paint brushing brush 6 is driven by the paint brushing robot 4 to enter the first bubble brush box 11 and the second bubble brush box 12 in sequence, so that the paint brushing brush 6 is fully contacted with the paint thinner or kerosene to remove the paint on the paint brushing brush 6, effectively improving the cleanliness of the paint brushing brush 6, and facilitating the paint brushing brush 6 to brush the next set of wheel components, thereby completing the use of the paint brushing equipment.

Claims

1. A wheelset automatic paint brushing apparatus, characterized by: The application relates to a wheel axle (1) provided with wheel bodies (2) on the outer walls of both sides of the wheel axle (1), paint brushing tables (3) arranged on both sides of the wheel axle (1), paint brushing robots (4) arranged at the central positions of the top ends of the paint brushing tables (3), paint outlet heads (5) arranged at the ends of the paint brushing robots (4) away from the paint brushing tables (3), paint brushing brushes (6) arranged on the ends of the paint outlet heads (5) away from the paint brushing robots (4), paint storage boxes (9) arranged on one side of each of the paint brushing tables (3), paint injection cover openings (10) arranged on the top ends of the paint storage boxes (9), paint conveying pumps (7) arranged on the outer walls of the paint storage boxes (9) close to the wheel axle (1), paint conveying hoses (8) arranged on one end of the paint conveying pumps (7), and the outer walls of the paint outlet heads (5) in communication with the paint conveying hoses (8) away from the paint conveying pumps (7).

2. An apparatus for automatically painting wheel sets according to claim 1, characterized in that: The paint brushing robot (4) comprises a first rotating driving element (401) and a second rotating driving element (402), the upper surface of the paint brushing table (3) is provided with the first rotating driving element (401), and one end of the first rotating driving element (401) is provided with the second rotating driving element (402).

3. An automatic wheelset paint spraying apparatus according to claim 2, wherein: The paint brushing robot (4) comprises a first mechanical arm (403) and a third rotating driving element (404), one end of the second rotating driving element (402) away from the first rotating driving element (401) is provided with the first mechanical arm (403), and one end of the first mechanical arm (403) away from the second rotating driving element (402) is provided with the third rotating driving element (404).

4. A wheelset automatic painting apparatus according to claim 3, characterized in that: The paint brushing robot (4) comprises a fourth rotating driving element (405) and a second mechanical arm (406), one end of the third rotating driving element (404) away from the first mechanical arm (403) is provided with the fourth rotating driving element (405), and one end of the fourth rotating driving element (405) away from the third rotating driving element (404) is provided with the second mechanical arm (406).

5. An apparatus for automatically painting wheel sets according to claim 4, characterized in that: The paint brushing robot (4) comprises a fifth rotating driving element (407) and a sixth rotating driving element (408), one end of the second mechanical arm (406) away from the fourth rotating driving element (405) is provided with the fifth rotating driving element (407), and one end of the fifth rotating driving element (407) away from the second mechanical arm (406) is provided with the sixth rotating driving element (408).

6. An automatic wheelset paint spraying apparatus according to claim 5, wherein: The paint brushing robot (4) comprises a seventh rotating driving element (409), one end of the sixth rotating driving element (408) away from the fifth rotating driving element (407) is provided with the seventh rotating driving element (409), and one end of the seventh rotating driving element (409) away from the sixth rotating driving element (408) is connected with one end of the paint outlet head (5).

7. An automatic wheelset paint spraying apparatus as defined in claim 1 wherein: The top end of the paint storage box (9) on one side of the paint injection cover opening (10) is provided with a first bubble brush box (11), and the top end of the paint storage box (9) on one side of the first bubble brush box (11) is provided with a second bubble brush box (12).

Citation Information

Patent Citations

  • Automatic wheel set painting equipment

    CN217250137U