Paint spraying device for two end faces of conveying roller

Abstract

The utility model discloses a paint spraying device for two end faces of a conveying roller, which belongs to the technical field of paint spraying devices and comprises a box body, a paint spraying mechanism is arranged in the box body, a clamping mechanism is arranged on one side of the box body, and a waste gas treatment mechanism is arranged at the top of the box body. The paint spraying mechanism comprises a paint spraying pump and a paint spraying pipe, a discharging port of the paint spraying pump internally communicates with an eduction pipe, the other end of the eduction pipe is rotationally connected to the outer side of the paint spraying pipe, and the other side of the paint spraying pipe communicates with a plurality of paint spraying nozzles; the clamping mechanism comprises an outer gear ring and a plurality of outer clamping arms. According to the paint spraying device, the clamping mechanism and the paint spraying mechanism are matched, so that uniform paint spraying work of clamping of the conveying rollers can be automatically achieved, the paint spraying efficiency and quality are improved, waste gas generated in the paint spraying process can be purified through the arranged waste gas treatment mechanism, and harm to health of workers is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying devices, in particular to a paint spraying device on both end surfaces of a conveying roller. Background Art

[0002] Conveyor rollers for mining are essential components of mining machinery, used for material handling in operations such as mineral extraction and mineral separation. They play a crucial role in the mining industry, particularly in automated and mechanized mining operations. Conveyor rollers for mining are typically made of steel and equipped with ball bearings to ensure stable operation under heavy loads. During the production process, both ends of the rollers are often painted to enhance their appearance and corrosion resistance.

[0003] Traditional painting methods often rely on manual operation, which is not only labor-intensive and inefficient, but also difficult to ensure the quality of painting, which easily leads to paint waste and environmental pollution. Therefore, we propose a painting device on both ends of the conveyor roller to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a device for spraying paint on both end surfaces of a conveying roller, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The device for spraying paint on both ends of a conveyor roller comprises: a box body, a paint spraying mechanism is provided inside the box body, a clamping mechanism is provided on one side of the box body, and an exhaust gas treatment mechanism is provided on the top of the box body;

[0007] The paint spraying mechanism includes a paint spraying pump and a paint spraying pipe. The discharge port of the paint spraying pump is connected to a guide pipe. The other end of the guide pipe is rotatably connected to the outside of the paint spraying pipe. The other side of the paint spraying pipe is connected to multiple paint spray nozzles.

[0008] The clamping mechanism includes an outer gear ring and multiple outer clamping arms, and the multiple outer clamping arms are fixedly connected to a vertical plate on one side away from each other. A round rod is fixedly connected to one side of the vertical plate. An arc-shaped connecting rod is rotatably sleeved on the outer side of the round rod. The other end of the arc-shaped connecting rod is hinged to a connecting frame, and the connecting frame is fixedly connected to the inside of the outer gear ring.

[0009] Preferably, the clamping mechanism also includes an annular guide rail and a drive motor, and the multiple connecting frames are slidably sleeved on the outside of the annular guide rail, and the drive motor is fixedly installed on the top of the box body, and a driving gear is fixedly connected to the output shaft of the drive motor, and the driving gear is meshed with the outer gear ring.

[0010] Preferably, a sliding seat is fixedly connected to the other side of the vertical plate, an L-shaped rod is fixedly connected to the other side of the sliding seat, the other end of the L-shaped rod is fixedly connected to the inner clamping arm, and a plurality of slide rails are fixedly connected to one side of the box body, and the sliding seat is slidably sleeved in the corresponding slide rails;

[0011] A through hole and a plurality of sliding holes are provided on one side of the box body, and the L-shaped rods are slidably connected in the corresponding sliding holes.

[0012] Preferably, the interior of the box is fixedly connected to two fixing seats, the paint spraying pipe is rotatably connected to the two fixing seats, and the same horizontal axis is rotatably installed in the two fixing seats, a driving pulley is fixedly installed on the horizontal axis, and a driven pulley is fixedly sleeved on the outer side of the paint spraying pipe, and the same belt is installed on the driving pulley and the driven pulley;

[0013] A rotating motor is fixedly connected to the top inner wall of the box body, and an output shaft of the rotating motor is fixedly connected to one end of the horizontal axis.

[0014] Preferably, a storage tank is fixedly mounted on the bottom inner wall of the box body, a feeding nozzle is connected to the top of the storage tank, and a support frame is fixedly mounted on the top of the storage tank, the paint pump is fixedly mounted on the top of the support frame, and an inlet pipe is connected to the feed port of the paint pump, and the other end of the inlet pipe is connected to the storage tank.

[0015] Preferably, a square hole is opened on the front side of the box body, a collection frame is movably inserted into the square hole, and a handle is fixedly connected to the front side of the collection frame.

[0016] Preferably, the exhaust gas treatment mechanism includes an air suction pump, a treatment box and an adsorption net, the air suction pump and the treatment box are fixedly mounted on the top of the box body, the outer side of the adsorption net is fixedly mounted with a mounting frame, the mounting frame is movably inserted into the treatment box, and mounting rods are fixedly connected to the inner walls on both sides of the mounting frame, the top ends of the two mounting rods are fixedly connected to the same top cover, the bottom of the top cover is provided with a circular groove adapted to the treatment box, and the top of the top cover is fixedly connected to a handle, the top of one side of the box body is connected to an air intake pipe, the other end of the air intake pipe extends to the interior of the box body and is fixedly connected to a suction nozzle;

[0017] The bottom of the other side of the box body is connected to an air extraction pipe, and the other end of the air extraction pipe is connected to the air inlet of the air extraction pump.

[0018] In the utility model, the device for spraying paint on both ends of the conveying roller is configured to insert one end of the conveying roller into the through hole, and then start the driving motor to drive the driving gear to rotate. The driving gear drives the outer gear ring to rotate by meshing with the outer gear ring, and drives multiple connecting frames to perform circular motion along the annular guide rail. The connecting frames cooperate with the round rod through the arc-shaped connecting rod and drive multiple vertical plates to approach each other under the guidance of the slide rail, thereby driving multiple external clamping arms to approach each other, thereby clamping the conveying roller. The vertical plate drives multiple internal clamping arms to approach each other through the sliding seat and the L-shaped rod, thereby further clamping the conveying roller.

[0019] In the utility model, the paint spraying device at both ends of the conveying roller is configured to start the paint spraying pump and the rotating motor, so that the paint spraying pump draws the paint from the material storage tube and introduces the paint into the paint spraying tube through the outlet tube, and then sprays the paint from the multiple paint spray nozzles to realize the paint spraying work at the ends of the conveying roller. At the same time, the rotating motor drives the active pulley to rotate, and the active pulley drives the driven pulley and the paint spraying tube to rotate, thereby realizing the all-round and uniform paint spraying work at different positions of the ends of the conveying roller, thereby improving the uniformity of paint spraying. By starting the vacuum pump, the gas in the processing box is extracted, and suction is generated at the suction nozzle to extract the paint exhaust gas and introduce it into the processing box through the suction pipe. The adsorption net filters and adsorbs and purifies the harmful substances in the exhaust gas, thereby reducing pollution. The adsorption net can be taken out of the processing box by pulling the handle upwards to facilitate cleaning and replacement.

[0020] The utility model has a reasonable structural design. Through the cooperation of the clamping mechanism and the paint spraying mechanism, the uniform paint spraying of the conveying roller can be automatically achieved, thereby improving the paint spraying efficiency and quality. The waste gas treatment mechanism can purify the waste gas generated during the painting process to avoid harm to the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the paint spraying device on both ends of the conveyor roller proposed by the utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the paint spraying device on both ends of the conveyor roller proposed in the present invention;

[0023] Figure 3 for Figure 2 A partial enlarged view of part A;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the clamping mechanism proposed in the present utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the paint spraying mechanism proposed in the present utility model;

[0026] Figure 6This is a partial three-dimensional structural diagram of the exhaust gas treatment mechanism proposed in the present invention;

[0027] Figure 7 This is a schematic cross-sectional structural diagram of the exhaust gas treatment mechanism proposed in the present utility model.

[0028] In the figure: 1. Box body; 2. Paint spray pipe; 201. Paint spray nozzle; 202. Fixed seat; 3. Paint spray pump; 301. Outlet pipe; 302. Inlet pipe; 4. Storage tank; 5. Rotating motor; 501. Active pulley; 502. Driven pulley; 503. Horizontal axis; 6. Outer clamping arm; 601. Inner clamping arm; 602. Vertical plate; 603. Sliding seat; 604. L-shaped rod; 605. Slide rail; 7. Connecting frame; 701. Arc connecting rod; 702. Round rod; 703. Annular guide rail; 8. Driving motor; 801. Outer gear ring; 802. Active gear; 9. Processing box; 901. Top cover; 902. Handle; 903. Adsorption net; 904. Suction pipe; 905. Vacuum pump; 906. Mounting frame; 907. Mounting rod; 10. Collection frame; 11. Handle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Reference Figure 1-7 The paint spraying device for both ends of the conveyor roller comprises: a box body 1, a paint spraying mechanism is provided inside the box body 1, a clamping mechanism is provided on one side of the box body 1, and an exhaust gas treatment mechanism is provided on the top of the box body 1;

[0031] The paint spraying mechanism includes a paint spraying pump 3 and a paint spraying pipe 2. The discharge port of the paint spraying pump 3 is connected to a guide pipe 301. The other end of the guide pipe 301 is rotatably connected to the outside of the paint spraying pipe 2. The other side of the paint spraying pipe 2 is connected to multiple paint spray nozzles 201.

[0032] The clamping mechanism includes an outer gear ring 801 and multiple outer clamping arms 6. The multiple outer clamping arms 6 are fixedly connected to a vertical plate 602 on one side away from each other. A round rod 702 is fixedly connected to one side of the vertical plate 602. An arc-shaped connecting rod 701 is rotatably sleeved on the outer side of the round rod 702. The other end of the arc-shaped connecting rod 701 is hinged to a connecting frame 7, and the connecting frame 7 is fixedly connected to the inside of the outer gear ring 801.

[0033] In this embodiment, the clamping mechanism also includes an annular guide rail 703 and a drive motor 8. Multiple connecting frames 7 are slidably sleeved on the outside of the annular guide rail 703, and the drive motor 8 is fixedly installed on the top of the box body 1. A driving gear 802 is fixedly connected to the output shaft of the drive motor 8, and the driving gear 802 is engaged with the outer gear ring 801.

[0034] In this embodiment, a sliding seat 603 is fixedly connected to the other side of the vertical plate 602, an L-shaped rod 604 is fixedly connected to the other side of the sliding seat 603, and the other end of the L-shaped rod 604 is fixedly connected to the inner clamping arm 601. In addition, a plurality of slide rails 605 are fixedly connected to one side of the box body 1, and the sliding seat 603 is slidably sleeved in the corresponding slide rails 605.

[0035] A through hole and a plurality of sliding holes are provided on one side of the box body 1 , and the L-shaped rod 604 is slidably connected in the corresponding sliding holes.

[0036] In this embodiment, the interior of the box 1 is fixedly connected to two fixing seats 202, and the paint spray pipe 2 is rotatably connected to the two fixing seats 202. The same horizontal shaft 503 is rotatably installed in the two fixing seats 202, and a driving pulley 501 is fixedly installed on the horizontal shaft 503. A driven pulley 502 is fixedly sleeved on the outer side of the paint spray pipe 2, and the same belt is installed on the driving pulley 501 and the driven pulley 502;

[0037] A rotating motor 5 is fixedly connected to the top inner wall of the box body 1 , and an output shaft of the rotating motor 5 is fixedly connected to one end of the horizontal shaft 503 .

[0038] In this embodiment, a storage tank 4 is fixedly installed on the bottom inner wall of the box body 1, a feeding nozzle is connected to the top of the storage tank 4, and a support frame is fixedly installed on the top of the storage tank 4. The paint pump 3 is fixedly installed on the top of the support frame, and the feed port of the paint pump 3 is connected to an inlet pipe 302, and the other end of the inlet pipe 302 is connected to the storage tank 4.

[0039] In this embodiment, a square hole is opened on the front side of the box body 1, and a collection frame 10 is movably inserted into the square hole. A handle 11 is fixedly connected to the front side of the collection frame 10, so that the paint waste residue can be collected and processed.

[0040] In this embodiment, the exhaust gas treatment mechanism includes an exhaust pump 905, a treatment box 9 and an adsorption net 903. The exhaust pump 905 and the treatment box 9 are fixedly installed on the top of the box body 1. A mounting frame 906 is fixedly installed on the outside of the adsorption net 903. The mounting frame 906 is movably inserted into the treatment box 9, and mounting rods 907 are fixedly connected to the inner walls on both sides of the mounting frame 906. The top ends of the two mounting rods 907 are fixedly connected to the same top cover 901. The bottom of the top cover 901 is provided with a circular groove adapted to the treatment box 9, and the top of the top cover 901 is fixedly connected to a handle 902. The top of one side of the box body 1 is connected to an air intake pipe 904, and the other end of the air intake pipe 904 extends to the interior of the box body 1 and is fixedly connected to a suction nozzle; the bottom of the other side of the box body 1 is connected to an exhaust pipe, and the other end of the exhaust pipe is connected to the air inlet of the exhaust pump 905, thereby extracting and cleaning the paint exhaust gas.

[0041] The outer gear ring 801 is meshed with the outer gear ring 801, and the plurality of connecting frames 7 are driven to perform circular motion along the annular guide rail 703. The connecting frame 7 cooperates with the round rod 702 through the arc connecting rod 701 and drives the plurality of vertical plates 602 to approach each other under the guidance of the slide rail 605, thereby driving the plurality of outer clamping arms 6 to approach each other, thereby clamping the conveying roller. The plurality of inner clamping arms 601 are driven to approach each other through the vertical plate 602 via the sliding seat 603 and the L-shaped rod 604, thereby further clamping the conveying roller. By starting the paint pump 3 and the rotating motor 5, the paint pump 3 draws the paint from the material storage pipe and introduces the paint into the paint spray pipe 2 through the outlet pipe 301, and then sprays it from the plurality of paint spray nozzles 201, thereby realizing the painting work at the end of the conveying roller. At the same time, the rotating motor 5 drives the active pulley 501 to rotate, and the active pulley 501 drives the driven pulley 502 and the paint spraying tube 2 to rotate, thereby realizing all-round and uniform paint spraying at different positions of the end of the conveyor roller, improving the uniformity of paint spraying, and starting the vacuum pump 905 to extract the gas in the processing box 9, and generate suction at the suction nozzle to extract the paint exhaust gas and introduce it into the processing box 9 through the suction pipe 904. The adsorption net 903 filters and adsorbs the harmful substances in the exhaust gas, thereby reducing pollution, and the handle 902 can be pulled upward to remove the adsorption net 903 from the processing box 9 for easy cleaning and replacement. After the painting is completed, the output shaft of the drive motor 8 is controlled to rotate in the opposite direction, thereby driving the multiple outer clamping arms 6 to move away from each other, releasing the clamping of the conveyor roller, and then taking out the conveyor roller, turning the direction and reinserting it into the through hole, so that the paint spraying work on the other end of the conveyor roller can be realized.

[0042] The above describes in detail the device for spraying paint on both ends of a conveyor roller provided by the present invention. This article uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. The paint spraying device on both ends of the conveyor roller is characterized by: include: A box body (1), wherein a paint spraying mechanism is provided inside the box body (1), a clamping mechanism is provided on one side of the box body (1), and an exhaust gas treatment mechanism is provided on the top of the box body (1); The paint spraying mechanism comprises a paint spraying pump (3) and a paint spraying pipe (2); the discharge port of the paint spraying pump (3) is connected to a guide pipe (301); the other end of the guide pipe (301) is rotatably connected to the outside of the paint spraying pipe (2); and the other side of the paint spraying pipe (2) is connected to a plurality of paint spray nozzles (201); The clamping mechanism comprises an outer gear ring (801) and a plurality of outer clamping arms (6), wherein the sides of the plurality of outer clamping arms (6) that are away from each other are fixedly connected to a vertical plate (602), one side of the vertical plate (602) is fixedly connected to a round rod (702), an outer side of the round rod (702) is rotatably sleeved with an arc-shaped connecting rod (701), the other end of the arc-shaped connecting rod (701) is hinged to a connecting frame (7), and the connecting frame (7) is fixedly connected to the inside of the outer gear ring (801).

2. The device for spraying paint on both ends of the conveyor roller according to claim 1, characterized in that: The clamping mechanism further comprises an annular guide rail (703) and a driving motor (8); a plurality of the connecting frames (7) are slidably sleeved on the outside of the annular guide rail (703); the driving motor (8) is fixedly mounted on the top of the box body (1); a driving gear (802) is fixedly connected to the output shaft of the driving motor (8); and the driving gear (802) is meshed with the outer gear ring (801).

3. The device for spraying paint on both end surfaces of a conveying roller according to claim 1, characterized in that: The other side of the vertical plate (602) is fixedly connected to a sliding seat (603), the other side of the sliding seat (603) is fixedly connected to an L-shaped rod (604), the other end of the L-shaped rod (604) is fixedly connected to an inner clamping arm (601), and one side of the box body (1) is fixedly connected to a plurality of slide rails (605), and the sliding seat (603) is slidably sleeved in the corresponding slide rails (605); A through hole and a plurality of sliding holes are provided on one side of the box body (1), and the L-shaped rod (604) is slidably connected in the corresponding sliding holes.

4. The device for spraying paint on both end surfaces of a conveying roller according to claim 1, characterized in that: Two fixing seats (202) are fixedly connected inside the box (1), and the paint spraying tube (2) is rotatably connected in the two fixing seats (202). The same transverse axis (503) is rotatably installed in the two fixing seats (202), and a driving pulley (501) is fixedly installed on the transverse axis (503). A driven pulley (502) is fixedly sleeved on the outside of the paint spraying tube (2), and the same belt is installed on the driving pulley (501) and the driven pulley (502); A rotating motor (5) is fixedly connected to the top inner wall of the box body (1), and an output shaft of the rotating motor (5) is fixedly connected to one end of the horizontal axis (503).

5. The device for spraying paint on both end surfaces of a conveying roller according to claim 1, characterized in that: A material storage tank (4) is fixedly mounted on the inner wall of the bottom of the box body (1), a feeding nozzle is connected to the top of the material storage tank (4), and a support frame is fixedly mounted on the top of the material storage tank (4), the paint spray pump (3) is fixedly mounted on the top of the support frame, and an inlet of the paint spray pump (3) is connected to an inlet pipe (302), and the other end of the inlet pipe (302) is connected to the material storage tank (4).

6. The device for spraying paint on both end surfaces of a conveying roller according to claim 1, characterized in that: A square hole is provided on the front side of the box body (1), a collection frame (10) is movably inserted into the square hole, and a handle (11) is fixedly connected to the front side of the collection frame (10).

7. The device for spraying paint on both end surfaces of a conveying roller according to claim 1, characterized in that: The waste gas treatment mechanism comprises an air pump (905), a treatment box (9) and an adsorption net (903), the air pump (905) and the treatment box (9) are both fixedly mounted on the top of the box body (1), the outer side of the adsorption net (903) is fixedly mounted with a mounting frame (906), the mounting frame (906) is movably inserted into the treatment box (9), and mounting rods (907) are fixedly connected to the inner walls of both sides of the mounting frame (906), the top ends of the two mounting rods (907) are fixedly connected to the same top cover (901), the bottom of the top cover (901) is provided with a circular groove adapted to the treatment box (9), and the top of the top cover (901) is fixedly connected with a handle (902), the top of one side of the box body (1) is connected to an air intake pipe (904), the other end of the air intake pipe (904) extends to the interior of the box body (1) and is fixedly connected to a suction nozzle; The bottom of the other side of the box body (1) is connected to an air extraction pipe, and the other end of the air extraction pipe is connected to the air inlet of the air extraction pump (905).

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