Square metal tube surface paint spraying device

Abstract

The utility model discloses a metal square tube surface paint spraying device which comprises a machining table, the bottom face of the machining table is symmetrically and fixedly connected with supporting bases, the top face of the machining table is fixedly connected with the bottom face of a mounting plate, a mounting opening is formed in the top face of the mounting plate, an air cylinder is fixedly connected in the mounting opening, and the output end of the air cylinder is fixedly connected with the top face of a fixing assembly. A mounting groove is formed in the position, under the fixing assembly, of the top face of the machining table, a rotating bearing is fixedly connected into the mounting groove, a rotating block is fixedly connected into the rotating bearing, the top face of the rotating block is fixedly connected with the bottom face of a rotating table, and the rotating table is located under the fixing assembly. One end of the top face of the machining table is fixedly connected with a paint spraying assembly, and a fixing opening is formed in the position, between the paint spraying assembly and the rotating table, of the top face of the machining table. According to the paint spraying device, a metal square pipe can be rapidly fixed and positioned from the inside, materials are prevented from moving in the paint spraying process, the paint spraying effect is guaranteed, the square pipes of different sizes and specifications can be fixed through the fixing assembly, and the applicability of the equipment is improved.

Description

Technical Field

[0001] This utility model relates to the field of spray painting equipment technology, specifically a spray painting device for the surface of metal square tubes. Background Technology

[0002] Metal surface painting is a method to protect metal from oxidation and corrosion. Applying paint to metal surfaces is a crucial means of metal corrosion protection. A well-applied, continuous, and intact protective coating acts as a barrier against the intrusion of corrosive media. Metal pipes are prone to impacts and rust during use, thus requiring surface painting. The paint forms a corrosion-resistant barrier, preventing the metal pipe from contacting moisture, oxygen, and other corrosive elements in the air, thereby extending its service life.

[0003] In response, Chinese utility model patent CN212120450U discloses a rotary spray painting device for metal pipes, including a base, a shelf on top of the base, four adjusting mechanisms rectangularly distributed between the shelf and the base, a fixed frame fixedly connected to the upper end of the base, a drive motor fixed inside the fixed frame, a rotating rod fixedly connected to the output shaft end of the drive motor, a metal pipe body and two locking rings sleeved on the rotating rod, the metal pipe body located between the two locking rings, the two locking rings threadedly connected to the rotating rod, a sliding groove provided at the upper end of the base, a sliding rod provided in the sliding groove, a support mechanism sleeved on the sliding rod, and a paint storage tank fixedly connected to the upper end of the shelf. This rotary spray painting device for metal pipes avoids manual operation by rotating and spraying paint onto the metal pipes, improving the painting quality and efficiency of the metal pipes.

[0004] However, it is inconvenient to position and fix metal square tubes during the painting process. Therefore, we propose a metal square tube surface painting device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a metal square tube surface painting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a metal square tube surface painting device, including a processing table, wherein the bottom surface of the processing table is symmetrically and fixedly connected to a support base.

[0007] The top surface of the processing table is fixed to the bottom surface of the mounting plate. The top surface of the mounting plate is provided with a mounting opening. A cylinder is fixed in the mounting opening. The output end of the cylinder is fixed to the top surface of the fixing component. The top surface of the processing table directly below the fixing component is provided with a mounting groove. A rotating bearing is fixed in the mounting groove. A rotating block is fixed in the rotating bearing. The top surface of the rotating block is fixed to the bottom surface of the rotating table. The rotating table is located directly below the fixing component.

[0008] A painting assembly is fixedly connected to one end of the top surface of the processing table. A fixing port is provided on the top surface of the processing table between the painting assembly and the rotating table. An electric push rod is fixedly connected inside the fixing port. The output end of the electric push rod is fixedly connected to one end of the painting assembly.

[0009] The fixing assembly includes a fixing plate, with a cylinder output end fixedly connected to the top surface of the fixing plate. A stepper motor is embedded in the bottom surface of the fixing plate, and the output end of the stepper motor is fixedly connected to the top surface of a moving plate. A moving groove is provided on the bottom surface of the moving plate, and a servo motor is embedded in one side of the inner wall of the moving groove. One end of the servo motor drive is fixedly connected to one end of a lead screw, and the other end of the lead screw is rotatably connected to the inner wall of the moving groove. Two moving blocks are symmetrically engaged in the moving groove. Each moving block has a moving hole, and the inner wall of the moving hole has a threaded structure that engages with the lead screw. Connecting rods are fixedly connected to the bottom surfaces of the moving blocks, and two fixing rods are symmetrically fixed to both sides of the connecting rods. The fixing rods are respectively engaged in telescopic grooves provided on the support block. Limiting grooves are symmetrically provided on the upper and lower sides of the inner wall of the telescopic groove, and limiting blocks are engaged in the limiting grooves. The limiting blocks are fixed to the upper and lower sides of the fixing rods. One end of a spring is fixedly connected to the bottom surface of the telescopic groove, and the other end of the spring is fixedly connected to the fixing rod.

[0010] Preferably, the mounting plate has an overall L-shaped structure.

[0011] Preferably, the length and width of the movable block are equal to the width and depth of the movable slot, respectively.

[0012] Preferably, the diameter of the fixing rod is equal to the diameter of the telescopic groove, and the length of the limiting block is equal to the width of the limiting groove.

[0013] Preferably, the bottom ends of the sidewalls of the two support blocks that are far apart are sloped.

[0014] Preferably, the painting assembly includes a material box, the bottom surface of which is fixed to the top surface of the processing table. The top surface of the material box is provided with a feeding port, and the bottom end of the material box near the rotating table is provided with a discharge port. The outer end of the discharge port is fixed to a conveying pump, one end of the conveying pump is fixed to a telescopic pipe, the other end of the telescopic pipe is fixed to one end of a fixed pipe, and the other end of the fixed pipe is fixed to a spray head.

[0015] Preferably, a controller is provided on the outer wall of the processing table.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention can quickly fix and position metal square tubes from the inside, preventing the material from moving during the painting process and ensuring the painting effect. The equipment can fix square tubes of different sizes and specifications through fixing components, which improves the applicability of the equipment.

[0018] The equipment can rotate the metal square tube so that the outer wall of the tube can be fully painted. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the elevation and cross-sectional structure of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram of point A in the middle;

[0022] Figure 4 This is a schematic cross-sectional view of the fixing component in this utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram of the structure at point A.

[0024] In the diagram: 1. Processing table; 101. Mounting slot; 102. Rotary bearing; 103. Fixing port; 2. Support base; 3. Mounting plate; 301. Mounting port; 302. Cylinder; 4. Fixing assembly; 41. Fixing plate; 42. Stepper motor; 43. Moving plate; 44. Moving slot; 45. Servo motor; 46. Lead screw; 47. Moving block; 48. Moving hole; 49. Connecting rod; 410. Fixing rod; 411. Support block; 412. Telescopic slot; 413. Limiting slot; 414. Limiting block; 415. Spring; 5. Rotating block; 6. Rotating table; 7. Painting assembly; 71. Material box; 72. Feeding port; 73. Discharge port; 74. Conveying pump; 75. Telescopic pipe; 76. Fixing pipe; 77. Spray nozzle; 8. Electric push rod; 9. Controller. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0026] Please see Figure 1-5 This utility model provides a technical solution: a metal square tube surface spraying device, including a processing table 1, and a support base 2 symmetrically and fixedly connected to the bottom surface of the processing table 1.

[0027] Please see Figure 1 and Figure 2 The top surface of the processing table 1 is fixed to the bottom surface of the mounting plate 3. The top surface of the mounting plate 3 is provided with a mounting port 301. A cylinder 302 is fixed inside the mounting port 301. The output end of the cylinder 302 is fixed to the top surface of the fixing component 4. The top surface of the processing table 1 directly below the fixing component 4 is provided with a mounting groove 101. A rotating bearing 102 is fixed inside the mounting groove 101. A rotating block 5 is fixed inside the rotating bearing 102. The top surface of the rotating block 5 is fixed to the bottom surface of the rotating table 6. The rotating table 6 is located directly below the fixing component 4.

[0028] Furthermore, the mounting plate 3 has an overall L-shaped structure.

[0029] Please see Figure 1 and Figure 2 One end of the top surface of the processing table 1 is fixedly connected to the spray painting component 7. The top surface of the processing table 1 between the spray painting component 7 and the rotating table 6 is provided with a fixing port 103. An electric push rod 8 is fixedly connected in the fixing port 103. The output end of the electric push rod 8 is fixedly connected to one end of the spray painting component 7.

[0030] Please see Figure 3 and Figure 4 The fixing component 4 includes a fixing plate 41. The top surface of the fixing plate 41 is fixedly connected to the output end of the cylinder 302. The bottom surface of the fixing plate 41 is embedded with a stepper motor 42. The output end of the stepper motor 42 is fixedly connected to the top surface of a moving plate 43. The bottom surface of the moving plate 43 is provided with a moving groove 44. A servo motor 45 is embedded in one side of the inner wall of the moving groove 44. The drive end of the servo motor 45 is fixedly connected to one end of a lead screw 46. The other end of the lead screw 46 is rotatably connected to the inner wall of the moving groove 44. Two moving blocks 47 are symmetrically engaged in the moving groove 44. The moving blocks 47 are provided with moving holes 48. The inner wall of the moving holes 48 is provided with a threaded structure that engages with the lead screw 46. The bottom surface of the moving blocks 47 is respectively fixed with connecting rods. 49. Two fixed rods 410 are symmetrically fixed to both sides of the connecting rod 49. The fixed rods 410 are respectively snapped into the telescopic grooves 412 provided on the support block 411. The inner wall of the telescopic groove 412 is symmetrically provided with limiting grooves 413. Limiting blocks 414 are snapped into the limiting grooves 413. The limiting blocks 414 are fixed to the upper and lower sides of the fixed rod 410. One end of the spring 415 is fixed to the bottom surface of the telescopic groove 412. The other end of the spring 415 is fixed to the fixed rod 410. The equipment can drive the moving plate 43 to rotate through the stepper motor 42, thereby driving the square tube and the rotating table 6 to rotate under the action of the rotating bearing 102, so as to carry out a comprehensive painting process on the outer wall of the square tube.

[0031] Furthermore, the length and width of the movable block 47 are equal to the width and depth of the movable slot 44, respectively.

[0032] Furthermore, the diameter of the fixing rod 410 is equal to the diameter of the telescopic groove 412, and the length of the limiting block 414 is equal to the width of the limiting groove 413.

[0033] Furthermore, the bottom ends of the side walls of the two support blocks 411, which are far apart, are sloped.

[0034] Please see Figure 1 The outer wall of the processing table 1 is equipped with a controller 9. The equipment controls the switching of cylinder 302, stepper motor 42, servo motor 45, delivery pump 74 and electric push rod 8 through the controller 9. Example

[0035] Please see Figure 1 and Figure 2 This is the second embodiment of the present invention, which is based on the previous embodiment;

[0036] Specifically, the painting assembly 7 includes a material box 71, the bottom of which is fixed to the top surface of the processing table 1. The top surface of the material box 71 is provided with a feeding port 72. The bottom end of the material box 71 near the rotating table 6 is provided with a discharge port 73. The outer end of the discharge port 73 is fixed to a conveying pump 74. One end of the conveying pump 74 is fixed to a telescopic pipe 75. The other end of the telescopic pipe 75 is fixed to one end of a fixed pipe 76. The other end of the fixed pipe 76 is fixed to a spray nozzle 77. The equipment controls the conveying pump 74 through the controller 9 to send the paint through the discharge port 73 and the telescopic pipe 75 into the fixed pipe 76. The fixed pipe 76 is moved up and down by the electric push rod 8. The spray nozzle 77 is used to spray paint the surface of the pipe.

[0037] Please see Figures 1 to 5 In the process of using this utility model, one end of the metal square tube is brought into contact with the bottom surface of the moving plate 43 in the fixing assembly 4, so that the support block 411 enters the interior of one end of the metal square tube and contacts the inner walls on both sides of the tube under the action of the spring 415. Then, the controller 9 controls the servo motor 45 to drive the lead screw 46 to rotate, so that the moving block 47 drives the connecting rod 49 to move, so that the support block 411 contacts the inner walls on the other two sides of the tube to fix the square tube. At the same time, the controller 302 controls the fixing assembly 4 to move down, so that the other end of the metal square tube contacts the rotating table 6, completing the positioning and fixing of the tube. Then, the controller 9 controls the conveying pump 74 to send the paint into the fixed tube 76 through the outlet 73 and the telescopic tube 75, and the electric push rod 8 drives the fixed tube 76 to move up and down. The spray nozzle 77 is used to spray paint the surface of the square tube. The equipment can drive the moving plate 43 to rotate through the stepper motor 42, so that the square tube and the rotating table 6 can rotate under the action of the rotating bearing 102, so as to carry out comprehensive painting of the outer wall of the square tube.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A metal square tube surface painting device, comprising a processing table (1), wherein the bottom surface of the processing table (1) is symmetrically fixed to a support base (2), characterized in that: The top surface of the processing table (1) is fixed to the bottom surface of the mounting plate (3). The top surface of the mounting plate (3) is provided with a mounting port (301). A cylinder (302) is fixed in the mounting port (301). The output end of the cylinder (302) is fixed to the top surface of the fixing component (4). The top surface of the processing table (1) directly below the fixing component (4) is provided with a mounting groove (101). A rotating bearing (102) is fixed in the mounting groove (101). A rotating block (5) is fixed in the rotating bearing (102). The top surface of the rotating block (5) is fixed to the bottom surface of the rotating table (6). The rotating table (6) is located directly below the fixing component (4). The top surface of the processing table (1) is fixedly connected to one end of the painting assembly (7). The top surface of the processing table (1) between the painting assembly (7) and the rotating table (6) is provided with a fixing port (103). An electric push rod (8) is fixedly connected in the fixing port (103). The output end of the electric push rod (8) is fixedly connected to one end of the painting assembly (7). The fixing component (4) includes a fixing plate (41), the top surface of which is fixed to the output end of a cylinder (302), and the bottom surface of which is embedded with a stepper motor (42). The output end of the stepper motor (42) is fixed to the top surface of a moving plate (43). The bottom surface of the moving plate (43) is provided with a moving groove (44). A servo motor (45) is embedded in one side of the inner wall of the moving groove (44). The driving end of the servo motor (45) is fixed to one end of a lead screw (46), and the other end of the lead screw (46) is rotatably connected to the inner wall of the moving groove (44). Two moving blocks (47) are symmetrically engaged in the moving groove (44). The moving blocks (47) are provided with moving holes (48). The inner wall of the moving hole (48) is provided with a threaded structure and engages with the lead screw (46). The bottom surface of the moving block (47) is fixedly connected to the connecting rod (49). Two fixed rods (410) are symmetrically fixed on both sides of the connecting rod (49). The fixed rods (410) are respectively engaged in the telescopic groove (412) provided on the support block (411). The inner wall of the telescopic groove (412) is symmetrically provided with limiting grooves (413). The limiting groove (413) is engaged with the limiting block (414). The limiting block (414) is fixed on the upper and lower sides of the fixed rod (410). One end of the spring (415) is fixedly connected to the bottom surface of the telescopic groove (412). The other end of the spring (415) is fixedly connected to the fixed rod (410).

2. The metal square tube surface spraying device according to claim 1, characterized in that: The mounting plate (3) has an overall L-shaped structure.

3. The metal square tube surface painting device according to claim 1, characterized in that: The length and width of the movable block (47) are equal to the width and depth of the movable slot (44), respectively.

4. The metal square tube surface painting device according to claim 1, characterized in that: The diameter of the fixed rod (410) is equal to the diameter of the telescopic groove (412), and the length of the limiting block (414) is equal to the width of the limiting groove (413).

5. The metal square tube surface painting device according to claim 1, characterized in that: The bottom ends of the sidewalls of the two support blocks (411) that are far apart are sloping.

6. The metal square tube surface painting device according to claim 1, characterized in that: The painting assembly (7) includes a material box (71), the bottom surface of which is fixed to the top surface of the processing table (1). The top surface of the material box (71) is provided with a feeding port (72). The bottom end of the material box (71) near the rotating table (6) is provided with a discharge port (73). The outer end of the discharge port (73) is fixed to a conveying pump (74). The conveying pump (74) is fixed to one end of a telescopic pipe (75). The other end of the telescopic pipe (75) is fixed to one end of a fixed pipe (76). The other end of the fixed pipe (76) is fixed to a spray nozzle (77).

7. The metal square tube surface painting device according to claim 1, characterized in that: The processing table (1) is equipped with a controller (9) on its outer wall.

Images