Paint spraying device for outer surface of boiler

Abstract

The utility model relates to the technical field of paint spraying devices, in particular to a paint spraying device for the outer surface of a boiler, which comprises a base, the top side of the base is fixedly connected with two mounting seats, one side of one mounting seat is fixedly provided with a first motor, and the output end of the first motor is fixedly provided with a bidirectional screw rod; the outer surface of the bidirectional lead screw is in threaded connection with two moving seats, and the top sides of the two moving seats are fixedly connected with two supporting plates. Compared with the prior art, the boiler paint spraying device has the advantages that through matched arrangement of the mounting base, the first motor, the bidirectional lead screw, the movable base, the supporting plate, the supporting rolling wheels, the boiler, the L-shaped fixing frame, the second motor, the fixing plate, the supporting vertical plate and the paint spraying structure, the boiler can be conveniently fixed, the time needed for fixing the boiler is short, the paint spraying efficiency is improved, and the practicability is high. And the boiler can rotate, comprehensive paint spraying operation can be conducted on the boiler, and the paint spraying effect on the boiler is good.

Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying devices, in particular to a paint spraying device for the outer surface of a boiler. Background Art

[0002] A boiler is an energy conversion device. The energy input into the boiler includes chemical energy and electrical energy in the fuel. The boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. In the process of processing the boiler, in order to ensure the quality of the boiler surface, a paint spraying device is required to spray paint on the surface of the boiler.

[0003] A boiler environmental protection painting equipment is disclosed in a patent document with publication number CN212633192U. The boiler environmental protection painting equipment lifts the boiler in the air through a supporting device, and paints the outer wall of the boiler in a circumferential direction through the paint spraying device. However, the boiler environmental protection painting equipment needs to place the supporting device inside the boiler during the painting process. When spraying paint, the boiler needs to be lifted to a certain height, and then the support rod is allowed to enter the interior of the boiler and the center position of the boiler needs to coincide with the center position of the support rod, and then the angle of the support head is adjusted to support and fix the boiler, which makes the operation of fixing the boiler more troublesome and the overall painting time longer. Therefore, a paint spraying device for the outer surface of the boiler is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a paint spraying device for the outer surface of a boiler to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned objectives, an embodiment of the utility model on one hand provides a paint spraying device for the outer surface of a boiler, comprising a base, two mounting seats being fixedly connected to the top side of the base, a first motor being fixedly installed on one side of one of the mounting seats, a bidirectional screw being fixedly installed on the output end of the first motor, two movable seats being threadedly connected on the outer surface of the bidirectional screw, two support plates being fixedly connected to the top sides of the two movable seats, support rollers being rotatably connected to the four support plates, a boiler being arranged on the outer surface of the four support rollers, an L-shaped fixing frame being fixedly connected to one side of the two movable seats, a second motor being fixedly installed on one side of the two L-shaped fixing frames, a fixing plate being fixedly connected to the output ends of the two second motors, a supporting vertical plate being fixedly connected to the top sides of the two mounting seats, a paint spraying structure with adjustable position being arranged on the two support vertical plates, and a drying structure being arranged on one side of the base.

[0007] Preferably, the paint spraying structure includes a third motor, a screw, a movable plate, a nozzle, a delivery hose, a delivery pump, a paint bucket and a first guide rod, a third motor is fixedly installed on one side of the supporting vertical plate, the output end of the third motor is fixedly connected to the screw, the outer surface of the screw is threadedly connected to the movable plate, a nozzle is fixedly installed on the bottom end of the movable plate, one end of the nozzle is fixedly connected to the delivery hose, one end of the delivery hose is fixedly connected to the delivery pump, the delivery pump is fixedly connected to the paint bucket through a pipeline, and a first guide rod is fixedly connected to one side of the supporting vertical plate.

[0008] Preferably, from any of the above schemes, the drying structure includes a mounting plate, a drying tube, a drying nozzle, a fan, a drying box and an electric heating wire, one side of each of the two supporting vertical plates is fixedly connected with a mounting plate, one side of each of the two mounting plates is fixedly connected with a drying tube, a plurality of drying nozzles are fixedly installed on the outer surface of the drying tube, one end of the drying tube is fixedly connected with a fan via a pipeline, the fan is connected to a drying box via a pipeline, and a plurality of electric heating wires are fixedly installed inside the drying box.

[0009] Preferably, any of the above schemes is that a second guide rod is fixedly connected to one side of the mounting seat, the second guide rod passes through the movable seat, and the movable seat is slidably connected to the second guide rod.

[0010] Preferably, any of the above solutions is that the fixing plate is circular in shape, and the diameter of the fixing plate is larger than the outer diameter of the boiler.

[0011] Preferably, any of the above schemes is that the first guide rod passes through the movable plate, and the movable plate is slidably connected to the first guide rod.

[0012] Preferably, any of the above schemes is that the length of the drying tube is greater than the length of the boiler, the positions of the drying nozzle and the boiler correspond, and the air outlet direction of the drying nozzle and the material outlet direction of the nozzle are perpendicular to each other.

[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0014] 1. Through the coordinated arrangement of the mounting seat, the first motor, the bidirectional screw rod, the moving seat, the support plate, the support roller, the boiler, the L-shaped fixing frame, the second motor, the fixing plate, the supporting vertical plate and the painting structure, the boiler can be easily fixed, so that the time required for fixing the boiler is reduced, the efficiency of painting is improved, and the boiler can be rotated, and a comprehensive painting operation can be performed on the boiler, so that the painting effect of the boiler is relatively good.

[0015] 2. Through the coordinated arrangement of the mounting plate, drying tube, drying nozzle, fan, drying box and electric heating wire, the boiler can be dried, so that the paint on the surface of the boiler can be dried quickly, further improving the efficiency of painting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model without a boiler installed;

[0019] Figure 4 It is a schematic diagram of the internal structure of the drying box of the utility model.

[0020] In the figure: 1-base, 2-mounting seat, 3-first motor, 4-bidirectional screw, 5-movable seat, 6-support plate, 7-support roller, 8-boiler, 9-L-shaped fixed frame, 10-second motor, 11-fixed plate, 12-support vertical plate, 13-painting structure, 1301-third motor, 1302-screw, 1303-moving plate, 1304-spray nozzle, 1305-delivery hose, 1306-delivery pump, 1307-paint bucket, 1308-first guide rod, 14-drying structure, 1401-mounting plate, 1402-drying tube, 1403-drying nozzle, 1404-fan, 1405-drying box, 1406-electric heating wire, 15-second guide rod. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] like Figures 1 to 4As shown, a paint spraying device for the outer surface of a boiler is shown, which includes a base 1, and two mounting seats 2 are fixedly connected to the top side of the base 1, and the two mounting seats 2 are symmetrically distributed on one side of the base 1, and a first motor 3 is fixedly installed on one side of one mounting seat 2, and a bidirectional screw rod 4 is fixedly installed on the output end of the first motor 3, and the end of the bidirectional screw rod 4 away from the first motor 3 is rotatably connected to a mounting seat 2 through a bearing, supporting the bidirectional screw rod 4 to ensure the stability of the bidirectional screw rod 4 during rotation, and the outer surface of the bidirectional screw rod 4 is threadedly connected to two moving seats 5, and the two screw rods of the bidirectional screw rod 4 have the same screw pitch, and the two screw rods of the bidirectional screw rod 4 rotate in opposite directions, so that the two moving seats 5 can make relative motion at the same time and move the same distance, and the top sides of the two moving seats 5 are fixedly connected to two support plates 6, and the four support plates 6 are rotatably connected to support rollers 7, and the outer surfaces of the four support rollers 7 are provided with a boiler 8, and the two One side of each movable seat 5 is fixedly connected with an L-shaped fixing frame 9, one side of the two L-shaped fixing frames 9 is fixedly installed with a second motor 10, the output ends of the two second motors 10 are fixedly connected with a fixing plate 11, the top sides of the two mounting seats 2 are fixedly connected with a supporting vertical plate 12, and the two supporting vertical plates 12 are provided with a spray paint structure 13 with an adjustable position, and one side of the base 1 is provided with a drying structure 14. When fixing the boiler 8, first start the first motor 3 to rotate the bidirectional screw rod 4. At this time, the two movable seats 5 drive the two support plates 6 and the support roller 7 to move, adjust the support roller 7 to a suitable position according to the length of the boiler 8, and then place the boiler 8 on the support roller 7, and start the first motor 3 again to rotate the screw rod 4. At this time, the two movable seats 5 will drive the L-shaped fixing frame 9 to move, so that the fixing plate 11 is tightly fitted with the two ends of the boiler, thereby fixing the boiler 8.

[0023] As an optional technical solution of the utility model, the paint spraying structure 13 includes a third motor 1301, a screw rod 1302, a movable plate 1303, a nozzle 1304, a delivery hose 1305, a delivery pump 1306, a paint bucket 1307 and a first guide rod 1308. A third motor 1301 is fixedly installed on one side of a supporting vertical plate 12. The output end of the third motor 1301 is fixedly connected to the screw rod 1302. The outer surface of the screw rod 1302 is threadedly connected to the movable plate 1303. The bottom end of the movable plate 1303 is fixedly installed with a nozzle 1304. One end of the nozzle 1304 is fixedly connected to the delivery hose 1305. The delivery hose One end of 1305 is fixedly connected to a delivery pump 1306, and the delivery pump 1306 is fixedly connected to a paint bucket 1307 through a pipeline. One side of a supporting vertical plate 12 is fixedly connected to a first guide rod 1308. When spraying paint, the third motor 1301 is started to rotate the screw rod 1302. At this time, the movable plate 1303 will drive the nozzle 1304 to move, and the delivery pump 1306 is started in this process. The raw materials in the paint bucket 1307 are transported to the inside of the nozzle 1304 through the delivery hose 1305, and are sprayed out through the nozzle 1304. As the nozzle 1304 moves, the outer surface of the boiler 8 is sprayed with paint.

[0024] As an optional technical solution of the utility model, the drying structure 14 includes a mounting plate 1401, a drying tube 1402, a drying nozzle 1403, a fan 1404, a drying box 1405 and an electric heating wire 1406. One side of the two supporting vertical plates 12 is fixedly connected to the mounting plate 1401, one side of the two mounting plates 1401 is fixedly connected to a drying tube 1402, and the outer surface of the drying tube 1402 is fixedly installed with a plurality of drying nozzles 1403. One end of the drying tube 1402 is fixedly connected to the outer surface of the drying tube 1402. The pipeline is fixedly connected to a fan 1404, and the fan 1404 is connected to a drying box 1405 through the pipeline. Several electric heating wires 1406 are fixedly installed inside the drying box 1405. During the painting process, the electric heating wires 1406 are started to heat the inside of the drying box 1405, and the fan 1404 is started. The heated airflow is transported to the inside of the drying pipe 1402 through the pipeline, and then sprayed out through several drying nozzles 1403 to dry the outer surface of the boiler 8 after painting.

[0025] As an optional technical solution of the utility model, a second guide rod 15 is fixedly connected to one side of the mounting seat 2, the second guide rod 15 passes through the movable seat 5, and the movable seat 5 is slidably connected to the second guide rod 15. The second guide rod 15 guides the movable seat 5 so that the movable seat 5 can only move linearly along the direction of the second guide rod 15.

[0026] As an optional technical solution of the present invention, the fixing plate 11 is circular in shape, and the diameter of the fixing plate 11 is larger than the outer diameter of the boiler 8 , so that the boiler 8 can be fully fixed.

[0027] As an optional technical solution of the utility model, the first guide rod 1308 passes through the movable plate 1303, and the movable plate 1303 is slidingly connected to the first guide rod 1308. The first guide rod 1308 guides the movable plate 1303, so that the movable plate 1303 can move smoothly in a straight line along the direction of the first guide rod 1308.

[0028] As an optional technical solution of the utility model, the length of the drying tube 1402 is greater than the length of the boiler 8, the drying nozzle 1403 corresponds to the position of the boiler 8, and the air outlet direction of the drying nozzle 1403 is perpendicular to the material outlet direction of the nozzle 1304.

[0029] A paint spraying device for the outer surface of a boiler, the working principle is as follows:

[0030] 1) Start the first motor 3 to rotate the bidirectional screw rod 4. At this time, the two moving seats 5 drive the two support plates 6 and the support rollers 7 to move. The support rollers 7 are adjusted to a suitable position according to the length of the boiler 8;

[0031] 2) placing the boiler 8 on the supporting rollers 7;

[0032] 3) Start the first motor 3 again to rotate the screw rod 4. At this time, the two moving seats 5 will drive the L-shaped fixing frame 9 to move, so that the fixing plate 11 fits tightly with the two ends of the boiler, thereby fixing the boiler 8;

[0033] 4) Start the third motor 1301 to rotate the screw rod 1302, and the moving plate 1303 will drive the nozzle 1304 to move. In this process, the delivery pump 1306 is started, and the raw material in the paint bucket 1307 is delivered to the inside of the nozzle 1304 through the delivery hose 1305, and is sprayed out through the nozzle 1304. With the movement of the nozzle 1304, the outer surface of the boiler 8 is sprayed with paint;

[0034] 5) After the painting operation is completed at a position on the outer surface of the boiler 8, the second motor 10 is started, and the fixed plate 11 drives the boiler 8 to rotate under the action of the supporting roller 7, so that the boiler 8 rotates to the next painting position, and step 4 is repeated to continue the painting operation on the boiler 8.

[0035] To sum up, the paint spraying device for the outer surface of the boiler, through the coordinated arrangement of the mounting seat 2, the first motor 3, the bidirectional screw 4, the movable seat 5, the support plate 6, the support roller 7, the boiler 8, the L-shaped fixing frame 9, the second motor 10, the fixing plate 11, the supporting vertical plate 12 and the paint spraying structure 13, can facilitate the fixing of the boiler 8, so that the time required for fixing the boiler 8 is reduced, and the efficiency of paint spraying is improved. The boiler 8 can be rotated, and the boiler 8 can be fully painted, so that the paint spraying effect of the boiler 8 is better. Through the coordinated arrangement of the mounting plate 1401, the drying tube 1402, the drying nozzle 1403, the fan 1404, the drying box 1405 and the electric heating wire 1406, the boiler 8 can be dried, so that the paint on the surface of the boiler can be quickly dried, further improving the efficiency of paint spraying.

Claims

1. A paint spraying device for the outer surface of a boiler, characterized in that: The invention comprises a base (1), wherein two mounting seats (2) are fixedly connected to the top side of the base (1), a first motor (3) is fixedly installed on one side of one mounting seat (2), a bidirectional screw rod (4) is fixedly installed on the output end of the first motor (3), two moving seats (5) are threadedly connected to the outer surface of the bidirectional screw rod (4), two supporting plates (6) are fixedly connected to the top sides of the two moving seats (5), four supporting plates (6) are rotatably connected to supporting rollers (7), and the outer surfaces of the four supporting rollers (7) are A boiler (8) is provided, one side of the two movable seats (5) is fixedly connected to an L-shaped fixing frame (9), one side of the two L-shaped fixing frames (9) is fixedly installed with a second motor (10), the output ends of the two second motors (10) are fixedly connected to a fixing plate (11), the top sides of the two mounting seats (2) are fixedly connected to a supporting vertical plate (12), the two supporting vertical plates (12) are provided with a spray paint structure (13) with an adjustable position, and one side of the base (1) is provided with a drying structure (14).

2. A boiler outer surface paint spraying device according to claim 1, characterized in that: The paint spraying structure (13) comprises a third motor (1301), a screw rod (1302), a movable plate (1303), a spray head (1304), a delivery hose (1305), a delivery pump (1306), a paint bucket (1307) and a first guide rod (1308). The third motor (1301) is fixedly mounted on one side of the supporting vertical plate (12). The output end of the third motor (1301) is fixedly connected to the screw rod (1302). The outer surface is threadedly connected to a movable plate (1303), a nozzle (1304) is fixedly installed at the bottom end of the movable plate (1303), one end of the nozzle (1304) is fixedly connected to a delivery hose (1305), one end of the delivery hose (1305) is fixedly connected to a delivery pump (1306), and the delivery pump (1306) is fixedly connected to a paint bucket (1307) via a pipeline. A first guide rod (1308) is fixedly connected to one side of one of the supporting vertical plates (12).

3. A boiler outer surface paint spraying device according to claim 2, characterized in that: The drying structure (14) comprises a mounting plate (1401), a drying tube (1402), a drying nozzle (1403), a fan (1404), a drying box (1405) and an electric heating wire (1406); one side of each of the two supporting upright plates (12) is fixedly connected to the mounting plate (1401); one side of each of the two mounting plates (1401) is fixedly connected to a drying tube (1402); a plurality of drying nozzles (1403) are fixedly installed on the outer surface of the drying tube (1402); one end of the drying tube (1402) is fixedly connected to the fan (1404) via a pipeline; the fan (1404) is connected to the drying box (1405) via a pipeline; and a plurality of electric heating wires (1406) are fixedly installed inside the drying box (1405).

4. A boiler outer surface paint spraying device according to claim 3, characterized in that: A second guide rod (15) is fixedly connected to one side of the mounting seat (2); the second guide rod (15) passes through the movable seat (5); and the movable seat (5) is slidably connected to the second guide rod (15).

5. A boiler outer surface paint spraying device according to claim 4, characterized in that: The fixing plate (11) is circular in shape, and the diameter of the fixing plate (11) is greater than the outer diameter of the boiler (8).

6. A boiler outer surface paint spraying device according to claim 5, characterized in that: The first guide rod (1308) passes through the movable plate (1303), and the movable plate (1303) is slidably connected to the first guide rod (1308).

7. A boiler outer surface paint spraying device according to claim 6, characterized in that: The length of the drying tube (1402) is greater than the length of the boiler (8), the position of the drying nozzle (1403) corresponds to that of the boiler (8), and the direction of the air outlet of the drying nozzle (1403) is perpendicular to the direction of the material outlet of the nozzle (1304).

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