Spraying machine for surface processing of nodular cast iron pipe fitting

Abstract

The utility model discloses a spray coater for nodular cast iron pipe fitting surface processing, which comprises a protective box, the front end of the protective box is hinged with a box door, the protective box is provided with a first fixed block and a second fixed block, the second fixed block is fixedly connected with a third electric telescopic rod, the output end of the third electric telescopic rod is fixedly connected with a sliding block, and the sliding block is fixedly connected with the protective box. The sliding block is slidably connected with the second fixing block, a mounting rod is arranged on one side of the sliding block, and a third motor is fixedly connected to the other side of the sliding block. The sponge with the adjustable position is arranged to spray the surface of the pipe fitting, the waste of paint is reduced, the utilization rate of materials is increased, the use cost of the equipment is reduced, the pipe fitting is clamped through the arc-shaped plate and the clamping plate, the equipment can spray the inner wall and the outer portion of the pipe fitting, and the spraying efficiency is improved. And the workload of workers can be reduced, so that each surface of the pipe fitting can be coated.

Description

Technical Field

[0001] This utility model relates to the technical field of spraying equipment, specifically a spraying machine for surface processing of ductile iron pipe fittings. Background Technology

[0002] A spray painting machine is a specialized coating equipment that uses spray painting technology. Its principle is to control the airflow to instantly drive the air distribution reversing device to change direction, thereby causing the piston of the pneumatic motor to make a stable and continuous reciprocating motion.

[0003] Chinese patent CN221537038U discloses a spraying machine for surface processing of ductile iron pipe fittings. An expansion air bladder is movably installed inside the hollow pipe, and a transmission plate is movably installed on the side inside the hollow pipe, with the outer side of the transmission plate attached to the expansion air bladder. However, the above configuration cannot spray the inner wall of the pipe fitting, requiring secondary processing, which is not conducive to reducing the workload of workers. Furthermore, when using a spray nozzle to spray the pipe fitting, some ink will splash into the protective box, which may cause material waste.

[0004] To address these issues, this invention provides a spraying machine for surface processing of ductile iron pipe fittings. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a spraying machine for surface processing of ductile iron pipe fittings. By using a sponge to absorb ink before applying it to the pipe fitting, material waste is reduced. By driving a first electric telescopic rod to clamp the pipe fitting with an arc-shaped plate, ink can be applied to the outer wall of the pipe fitting. After the ink dries, the inner wall of the pipe fitting is applied by driving a clamping block to clamp it, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a spraying machine for surface processing of ductile iron pipe fittings, comprising a protective box, a door hinged to the front end of the protective box, a first fixing block and a second fixing block installed on the protective box, a third electric telescopic rod fixedly connected to the second fixing block, a slider fixedly connected to the output end of the third electric telescopic rod, the slider being slidably connected to the second fixing block, an installation rod provided on one side of the slider, and a third motor fixedly connected to the other side of the slider.

[0007] Preferably, a second rotating block is rotatably connected to the slider, a second electric telescopic rod is fixedly connected to one side of the second rotating block, and a third motor is fixedly connected to the other side of the second rotating block.

[0008] Preferably, the side of the second electric telescopic rod away from the slider is threadedly connected to the mounting rod, and the outside of the mounting rod is covered with a sponge.

[0009] Preferably, the protective box is fixedly connected with a limiting plate, one end of the limiting plate is fixedly connected with a second cylinder, the output end of the second cylinder is fixedly connected with a second fixed block, a sliding groove is formed in the protective box, and the second fixed block is slidably connected in the sliding groove.

[0010] Preferably, the inner wall top end and bottom end of the protective box are symmetrically provided with mounting grooves, two groups of the mounting grooves are rotatably connected with threaded rods, the threaded rods are threadedly connected with threaded blocks, one end of the threaded rods is fixedly connected with synchronous wheels, the synchronous wheels are externally sleeved with synchronous belts, the protective box is fixedly connected with a second motor, and the second motor is fixedly connected with one group of the threaded rods.

[0011] Preferably, the threaded blocks are fixedly connected with first cylinders, and the output ends of the first cylinders are fixedly connected with clamping plates.

[0012] Preferably, one side of the first fixed block is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving gear through the first fixed block, the first fixed block is rotatably connected with a first rotating block, the outer wall of the first rotating block is fixedly connected with a driven gear, and the driving gear is meshedly connected with the driven gear.

[0013] Preferably, one side of the first rotating block close to the second fixed block is fixedly connected with a support rod, and four groups of mounting plates are fixedly connected on the support rod.

[0014] Preferably, the support rod is fixedly connected with two groups of clamping mechanisms, the clamping mechanism comprises two groups of connecting rods, one end of the connecting rod is rotatably connected with the support rod, the other end of the connecting rod is rotatably connected with an arc-shaped plate, one side of the connecting rod is fixedly connected with a mounting block, and the mounting block is rotatably connected with the first electric telescopic rod.

[0015] Preferably, the protective box is fixedly connected with an ink storage groove.

[0016] Beneficial effects

[0017] The utility model provides a kind of spraying machine for nodular cast iron pipe fitting surface processing.Compared with prior art, it has the following beneficial effects:

[0018] (1), by setting adjustable position's sponge to pipe fitting surface is sprayed, it is favorable to reduce the waste of paint, improve the utilization of material, reduce the use cost of the equipment.

[0019] (2), by setting arc-shaped plate and clamping plate respectively pipe fitting is clamped, so that the inner wall and outside of pipe fitting can be sprayed by the equipment, it is favorable to reduce the workload of staff, so that every surface of pipe fitting can be painted. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the external structure perspective view of the utility model;

[0021] Figure 2 is the overall structure sectional view of the utility model;

[0022] Figure 3 is the Figure 2 structure enlarged schematic view of B area in the middle;

[0023] Figure 4 is the Figure 2 structure enlarged schematic view of A area in the middle.

[0024] In the figure: 1, box door;2, protection box;3, clamping mechanism;301, connecting rod;302, mounting block;303, first electric telescopic rod;4, first fixed block;5, first motor;6, first rotating block;7, driven gear;8, driving gear;9, arc plate;10, installation groove;11, threaded rod;12, synchronous wheel;13, synchronous belt;14, second motor;15, threaded block;16, first air cylinder;17, clamping plate;18, limiting plate;19, second air cylinder;20, second fixed block;21, second electric telescopic rod;22, mounting rod;23, sliding block;24, third motor;25, second rotating block;26, sliding slot;27, ink storage groove;28, support rod;29, mounting plate;30, third electric telescopic rod. DETAILED DESCRIPTION

[0025] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment one:

[0027] Please refer to Figures 1-3The utility model provides a kind of spherulitic cast iron pipe fittings surface processing is sprayed machine, including protective box 2, the front end of protective box 2 is hinged with box door 1, observation window is opened in the box door 1, first fixed block 4 and second fixed block 20 are installed on protective box 2, air inlet is opened in the protective box 2, can be dry to the ink that pipe fittings is daubed, the second fixed block 20 is fixedly connected with third electric telescopic handle 30, the output end of third electric telescopic handle 30 is fixedly connected with sliding block 23, the sliding block 23 is slidably connected with second fixed block 20, by driving third electric telescopic handle 30 sliding block 23 is driven along the inner wall of second fixed block 20, one side of the sliding block 23 is provided with mounting rod 22, the other side of sliding block 23 is fixedly connected with third motor 24;Second rotating block 25 is rotatably connected on the sliding block 23, one side of the second rotating block 25 is fixedly connected with second electric telescopic handle 21, the other side of second rotating block 25 is fixedly connected with third motor 24;By driving third motor 24 rotation is driven second rotating block 25 rotates, second rotating block 25 rotation is driven second electric telescopic handle 21 rotates, one side of the second electric telescopic handle 21 away from sliding block 23 is screw-connected with mounting rod 22, the outside of mounting rod 22 is equipped with sponge (not shown in drawing), sponge can be replaced with appropriate size sponge according to the different inside diameter of pipe fittings, second electric telescopic handle 21 rotation is driven sponge rotates, facilitate the sponge to be full of ink, by driving second electric telescopic handle 21 drive sponge telescopic, it is convenient to daub ink to the outer wall and inner wall of pipe fittings, it is favorable to improve the practicability of the equipment, and it is favorable to reduce the waste of coating, the second fixed block 20 is slidably connected on the chute 26 in the protective box 2, by driving second air cylinder 19 drive second fixed block 20 along the chute 26 slides, the protective box 2 is fixedly connected with ink storage groove 27, make sponge close to ink storage groove 27, dip ink.

[0028] In the embodiment, by driving third electric telescopic handle 30 sliding block 23 is driven along the inner wall of second fixed block 20, sponge is driven along vertical direction, by driving second air cylinder 19 drive second fixed block 20 along the chute 26 slides, make sponge close to ink storage groove 27, by driving third motor 24 rotation is driven second rotating block 25 rotates, second rotating block 25 rotation is driven second electric telescopic handle 21 rotates, sponge dips ink, and the position of sponge can be adjusted according to the diameter of pipe fittings, by driving second electric telescopic handle 21 drive sponge telescopic, it is convenient to daub to the outer wall and inner wall of pipe fittings, reduce the waste of coating.

[0029] Example two:

[0030] Please refer to Figures 1-4The embodiment provides a technical scheme on the basis of the embodiment one: the inner wall top end and bottom end of the protection box 2 are symmetrically provided with mounting grooves 10, two groups of mounting grooves 10 are rotatably connected with threaded rods 11, the threaded rods 11 are threadedly connected with threaded blocks 15, one end of the threaded rods 11 is fixedly connected with synchronous wheels 12, the synchronous wheels 12 are externally sleeved with synchronous belts 13, the protection box 2 is fixedly connected with a second motor 14, and the second motor 14 is fixedly connected with one group of threaded rods 11; one group of synchronous wheels 12 is driven to rotate by driving the second motor 14 to rotate, the synchronous wheels 12 are driven to rotate by driving the synchronous belts 13 to rotate, the threaded blocks 15 are driven to slide along the inside of the mounting grooves 10 by driving the threaded rods 11 to rotate, the threaded blocks 15 are fixedly connected with first air cylinders 16, and the output ends of the first air cylinders 16 are fixedly connected with clamping plates 17; the two groups of clamping plates 17 are driven to move close to each other to clamp the pipe by driving the first air cylinders 16, one side of the first fixed block 4 is fixedly connected with a first motor 5, the output end of the first motor 5 is fixedly connected with a driving gear 8 in penetrating through the first fixed block 4, the first fixed block 4 is rotatably connected with a first rotating block 6, the outer wall of the first rotating block 6 is fixedly connected with a driven gear 7, and the driving gear 8 is meshedly connected with the driven gear 7; the first rotating block 6 is driven to rotate by driving the first motor 5 to rotate, the driving gear 8 is driven to rotate by meshing the driven gear 7, and the support rod 28 is driven to rotate by driving the first rotating block 6; the support rod 28 is fixedly connected with four groups of mounting plates 29, and each group of mounting plates 29 is rotatably connected with a first electric telescopic rod 303; the support rod 28 is fixedly connected with two groups of clamping mechanisms 3, the clamping mechanism 3 comprises two groups of connecting rods 301, one end of each group of connecting rods 301 is rotatably connected with the support rod 28, the other end of the connecting rod 301 is rotatably connected with an arc-shaped plate 9, one side of the connecting rod 301 is fixedly connected with a mounting block 302, and the mounting block 302 is rotatably connected with the first electric telescopic rod 303; the connecting rod 301 is driven to rotate by driving the first electric telescopic rod 303, the arc-shaped plate 9 is driven to move by driving the connecting rod 301 to rotate, and the pipe is clamped, thereby facilitating the pipe wall to be coated.

[0031] In the embodiment, the first electric telescopic rod 303 is driven to drive the connecting rod 301 to rotate, the connecting rod 301 drives the arc-shaped plate 9 to move to clamp the pipe, the outer wall of the pipe is conveniently coated, when the ink on the outer wall is dried, the second motor 14 is driven to rotate to drive one group of synchronous wheels 12 to rotate, the synchronous wheels 12 drive the synchronous belt 13 to rotate to drive two groups of threaded rods 11 to rotate, the threaded rods 11 drive the threaded blocks 15 to slide along the inside of the installation slot 10, the first cylinder 16 is driven to drive two groups of clamping blocks 17 to move close to each other to clamp the pipe, after clamping is completed, the first electric telescopic rod 303 is driven to rotate to make the arc-shaped plate 9 away from the inner wall of the pipe, the second motor 14 is driven to rotate to drive the pipe to move, the inner wall of the pipe is coated with ink by using the sponge, which is favorable for improving the practicability of the equipment, the outer wall and the inner wall of the pipe can be coated by the equipment, secondary processing is not needed, the workload of the staff is reduced, and each surface of the pipe can be coated.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0033] It should be noted that, in the present text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or equipment.

[0034] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spheroidal graphite cast iron pipe fitting surface processing spraying machine, comprising a protective box (2), a box door (1) is hinged to the front end of the protective box (2), a first fixed block (4) and a second fixed block (20) are installed on the protective box (2), characterized in that: The third electric telescopic rod (30) is fixedly connected to the second fixed block (20), and the output end of the third electric telescopic rod (30) is fixedly connected with a sliding block (23) which is in sliding connection with the second fixed block (20), and one side of the sliding block (23) is provided with a mounting rod (22), and the other side of the sliding block (23) is fixedly connected with a third motor (24).

2. The spherulitic cast iron pipe and fitting surface processing spray coater according to claim 1, characterized in that: The second rotating block (25) is rotatably connected to the sliding block (23), one side of the second rotating block (25) is fixedly connected with the second electric telescopic rod (21), and the other side of the second rotating block (25) is fixedly connected with the third motor (24).

3. The spherulitic cast iron pipe and fitting surface processing spray coater according to claim 2, characterized in that: The second electric telescopic rod (21) is threadedly connected to the mounting rod (22) away from the sliding block (23), and the mounting rod (22) is externally sleeved with a sponge.

4. The spherulitic cast iron pipe and fitting surface processing spray coater of claim 1, wherein: The limiting plate (18) is fixedly connected to the protective box (2), one end of the limiting plate (18) is fixedly connected with a second air cylinder (19), the output end of the second air cylinder (19) is fixedly connected with the second fixed block (20), and the protective box (2) is provided with a sliding groove (26), and the second fixed block (20) is in sliding connection with the sliding groove (26).

5. The spherulitic cast iron pipe and fitting surface processing spray coater of claim 1, wherein: The inner wall top and bottom of the protective box (2) are symmetrically provided with mounting grooves (10), two groups of the mounting grooves (10) are rotatably connected with threaded rods (11), each group of the threaded rods (11) is threadedly connected with a threaded block (15), one end of each group of the threaded rods (11) penetrates through the protective box (2) and is fixedly connected with a synchronous wheel (12), the synchronous wheel (12) is externally sleeved with a synchronous belt (13), the protective box (2) is fixedly connected with a second motor (14), and the second motor (14) is fixedly connected with one group of the threaded rods (11).

6. The spherulitic cast iron pipe and fitting surface processing spray coater of claim 5, wherein: The first air cylinder (16) is fixedly connected to the threaded block (15), and the output end of the first air cylinder (16) is fixedly connected with a clamping plate (17).

7. The spherulitic cast iron pipe and fitting surface processing spray coater of claim 1, wherein: One side of the first fixed block (4) is fixedly connected with a first motor (5), the output end of the first motor (5) penetrates through the first fixed block (4) and is fixedly connected with a driving gear (8), the first fixed block (4) is rotatably connected with a first rotating block (6), the outer wall of the first rotating block (6) is fixedly connected with a driven gear (7), and the driving gear (8) is in meshing connection with the driven gear (7).

8. The spherulitic cast iron pipe and fitting surface processing spray coater of claim 7, wherein: One side of the first rotating block (6) close to the second fixed block (20) is fixedly connected with a support rod (28), and four groups of mounting plates (29) are fixedly connected to the support rod (28), and each group of the mounting plates (29) is rotatably connected with a first electric telescopic rod (303).

9. The spherulitic cast iron pipe and fitting surface processing spray coater of claim 8, wherein: Two groups of clamping mechanisms (3) are fixedly connected to the support rod (28), each group of the clamping mechanism (3) comprises two groups of connecting rods (301), one end of each group of the connecting rod (301) is rotatably connected with the support rod (28), the other end of the connecting rod (301) is rotatably connected with an arc-shaped plate (9), one side of the connecting rod (301) is fixedly connected with a mounting block (302), and the mounting block (302) is rotatably connected with the first electric telescopic rod (303).

10. The spherulitic cast iron pipe and fitting surface processing spray coater of claim 1, wherein: The protection box (2) is fixedly connected with an ink storage groove (27).

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