Plastic spraying device for galvanized pipe machining

Abstract

The utility model discloses a plastic spraying device for galvanized pipe processing, which comprises a horizontal bottom plate and a working cover, the working cover is fixedly connected with the top of the horizontal bottom plate, the top of the working cover is fixedly connected with a clamping assembly for fixing the inner wall of a galvanized pipe, and the clamping assembly comprises a telescopic rod fixedly connected with the top of the working cover. And one end of the telescopic rod is fixedly connected with a vertical plate. According to the plastic spraying device for galvanized pipe machining, through the arrangement of the clamping assembly, the device adopts two circular truncated cone-shaped clamping objects including a first circular truncated cone and a second circular truncated cone, the bevel edges of the surfaces of the clamping objects can be tightly attached to the inner wall of a pipeline, galvanized pipelines with various inner diameters can be stably clamped, and the device is simple in structure, convenient to operate and high in practicability. In addition, a rotating shaft and a limiting ring are connected in a sliding mode in an annular groove in an annular sleeve, it is guaranteed that a first circular truncated cone on the right side can be driven to rotate smoothly while the galvanized pipe rotates, and later stable plastic spraying is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic spraying devices, in particular to a plastic spraying device used for processing galvanized pipes. Background Art

[0002] Plastic spraying is a surface treatment method in which plastic powder is sprayed onto parts.

[0003] The utility model with announcement number CN212263642U discloses an automatic spraying device for galvanized pipe processing, including a workbench, a first fixed plate and a second fixed plate are fixed on both sides of the upper surface of the workbench, a first fixed plate and a second fixed plate are fixed on both sides of the upper surface of the workbench, a slide groove is provided between the first fixed plate and the second fixed plate on the upper surface of the workbench, threaded holes are provided on both sides of the first fixed plate, a threaded push rod is inserted in the threaded hole, a movable push plate is hinged on the inner side of the threaded push rod, the lower end of the movable push plate is slidably clamped in the slide groove on the upper surface of the workbench, the inner side of the movable push plate is rotatably connected to a driven clamp seat through a driven rotating rod, and an active clamp seat is fixedly welded on the inner side of the active rotating rod. The spray gun sprays the liquid spray material evenly onto the surface of the pipe material, the spraying process is fast, and the spraying effect is uniform.

[0004] The above application uses an active clamp to clamp and fix the galvanized pipe, but the active clamp has fixed specifications and can only clamp and fix galvanized pipes of a single size, with low adaptability. In addition, during the spraying process, the above nozzle cannot move and the spray coverage is poor. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a plastic spraying device for galvanized pipe processing, which solves the problems of only being able to clamp and fix galvanized pipes of a single size, having low adaptability, and the nozzle being unable to move during the spraying process, resulting in poor spray coverage.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a plastic spraying device for galvanized pipe processing, comprising a horizontal bottom plate and a working cover, the working cover is fixedly connected to the top of the horizontal bottom plate, the top of the working cover is fixedly connected with a clamping assembly for fixing the inner wall of the galvanized pipe, the clamping assembly comprises a telescopic rod fixedly connected to the top of the working cover, one end of the telescopic rod is fixedly connected with a vertical plate, the bottom of the vertical plate penetrates the working cover and extends to the bottom of the working cover, the bottom of the vertical plate is fixedly connected with an annular sleeve, the inner wall of the annular sleeve is provided with an annular groove, the inner wall of the annular groove is movably connected with a limiting ring, the inner wall of the limiting ring is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a first frustum, the left side of the working cover is fixedly connected with a motor, one end of the motor output shaft penetrates the working cover and extends to the inside of the working cover, one end of the motor output shaft is fixedly connected with a second frustum, the surfaces of the first frustum and the second frustum are both provided with anti-slip patterns, and the top of the horizontal bottom plate is fixedly connected with a spraying assembly for uniformly spraying plastic on the galvanized pipe.

[0007] Preferably, the spraying assembly includes an adjusting motor fixedly connected to the top of the horizontal base plate, the top of the horizontal base plate is fixedly connected to an adjusting box, and one end of the adjusting motor output shaft passes through the adjusting box and extends to the interior of the adjusting box.

[0008] Preferably, one end of the output shaft of the regulating motor is fixedly connected to a threaded shaft, and a reinforcing rib is provided on the surface of the threaded shaft.

[0009] Preferably, a threaded block is threadedly connected to the surface of the threaded shaft, and a nozzle is fixedly connected to the top of the threaded block.

[0010] Preferably, a material pump box is fixedly connected to the left side of the working cover, and a feed pipe is opened on the top of the material pump box.

[0011] Preferably, the output pipe of the material pump box is connected with a hose, one end of the hose passes through the working cover and extends to the inside of the working cover, and one end of the hose is connected with one end of the nozzle.

[0012] Beneficial Effects

[0013] The utility model provides a plastic spraying device for galvanized pipe processing. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The plastic spraying device for galvanized pipe processing is fixedly connected to a clamping assembly for fixing the inner wall of the galvanized pipe through the top of the working cover, and the clamping assembly includes a telescopic rod fixedly connected to the top of the working cover, one end of the telescopic rod is fixedly connected to a vertical plate, the bottom of the vertical plate penetrates the working cover and extends to the bottom of the working cover, the bottom of the vertical plate is fixedly connected to an annular sleeve, the inner wall of the annular sleeve is provided with an annular groove, the inner wall of the annular groove is movably connected to a limit ring, the inner wall of the limit ring is fixedly connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a first truncated table, the left side of the working cover is fixedly connected to a motor, one end of the output shaft of the motor is fixedly connected It penetrates the working cover and extends to the inside of the working cover, one end of the motor output shaft is fixedly connected to the second cone, the surfaces of the first cone and the second cone are both provided with anti-slip patterns, through the setting of the clamping assembly, the device adopts two cone-shaped clamps, the first cone and the second cone, the surface bevels of which can fit tightly with the inner wall of the pipe, and can stably clamp galvanized pipes of various inner diameters, and the device has a simple structure. In addition, the device adopts a sliding connection between the rotating shaft and the limit ring in the annular groove inside the annular sleeve, which ensures that the first cone on the right can be driven to rotate smoothly while the galvanized pipe rotates, which is convenient for stable plastic spraying in the later stage.

[0015] (2) The plastic spraying device for galvanized pipe processing includes an adjusting motor fixedly connected to the top of a horizontal base plate through a spraying assembly, an adjusting box fixedly connected to the top of the horizontal base plate, one end of the adjusting motor output shaft penetrates the adjusting box and extends to the inside of the adjusting box, one end of the adjusting motor output shaft is fixedly connected to a threaded shaft, a reinforcing rib is arranged on the surface of the threaded shaft, a threaded block is threadedly connected to the surface of the threaded shaft, a spray head is fixedly connected to the top of the threaded block, a material pump box is fixedly connected to the left side of the working cover, a feed pipe is arranged on the top of the material pump box, an output pipe of the material pump box is connected to a hose, one end of the hose penetrates the working cover and extends to the inside of the working cover, one end of the hose is connected to one end of the spray head, through the setting of the spraying assembly, the device adopts the adjusting motor to drive the threaded block to move, thereby ensuring the stable movement of the spray head, and adopts an elastic hose to feed material, which is convenient for the stable movement of the spray head and the plastic spraying operation at the same time, and the operation logic is clear, which is convenient for later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0019] Figure 4 It is a schematic diagram of the spray assembly structure of the utility model.

[0020] In the figure: 1. horizontal base plate; 2. working cover; 3. clamping assembly; 31. telescopic rod; 32. vertical plate; 33. annular sleeve; 34. annular groove; 35. limiting ring; 36. rotating shaft; 37. first truncated table; 38. motor; 39. second truncated table; 4. spraying assembly; 41. adjusting motor; 42. adjusting box; 43. threaded shaft; 44. threaded block; 45. nozzle; 46. material pump box; 47. hose. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , the utility model provides two technical solutions:

[0023] Embodiment 1, a spray-painting device for galvanized pipe processing, comprises a horizontal bottom plate 1 and a working cover 2, the working cover 2 is fixedly connected to the top of the horizontal bottom plate 1, the top of the working cover 2 is fixedly connected with a clamping assembly 3 for fixing the inner wall of the galvanized pipe, the clamping assembly 3 comprises a telescopic rod 31 fixedly connected to the top of the working cover 2, one end of the telescopic rod 31 is fixedly connected with a vertical plate 32, the bottom of the vertical plate 32 passes through the working cover 2 and extends to the bottom of the working cover 2, the bottom of the vertical plate 32 is fixedly connected with an annular sleeve 33, the inner wall of the annular sleeve 33 is provided with an annular groove 34, the inner wall of the annular groove 34 is movably connected with a limiting ring 35, the inner wall of the limiting ring 35 is fixedly connected with a rotating shaft 36, one end of the rotating shaft 36 is fixedly connected with a first truncated table 37, the left side of the working cover 2 is fixedly connected with a motor 38, the motor One end of the output shaft 38 passes through the working cover 2 and extends to the inside of the working cover 2. One end of the output shaft of the motor 38 is fixedly connected to the second cone 39. The surfaces of the first cone 37 and the second cone 39 are both provided with anti-slip patterns. The top of the horizontal bottom plate 1 is fixedly connected to a spraying component 4 for uniformly spraying plastic on the galvanized pipe. Through the setting of the clamping component 3, the device adopts two cone-shaped clamps, the first cone 37 and the second cone 39. The beveled edges of the surfaces can fit tightly with the inner wall of the pipe, and can stably clamp galvanized pipes of various inner diameters, and the device has a simple structure. In addition, the device adopts a rotating shaft 36 and a limit ring 35 to be connected in a sliding manner in the annular groove 34 inside the annular sleeve 33, which ensures that the first cone 37 on the right side can be driven to rotate smoothly while the galvanized pipe rotates, which is convenient for stable spraying in the later stage.

[0024] Embodiment 2, which is mainly different from Embodiment 1, is a spraying device for galvanized pipe processing, the spraying assembly 4 includes an adjusting motor 41 fixedly connected to the top of the horizontal bottom plate 1, an adjusting box 42 is fixedly connected to the top of the horizontal bottom plate 1, one end of the output shaft of the adjusting motor 41 passes through the adjusting box 42 and extends to the inside of the adjusting box 42, one end of the output shaft of the adjusting motor 41 is fixedly connected to a threaded shaft 43, a reinforcing rib is arranged on the surface of the threaded shaft 43, a threaded block 44 is threadedly connected to the surface of the threaded shaft 43, a spray head 45 is fixedly connected to the top of the threaded block 44, and an object 45 is fixedly connected to the left side of the working cover 2. A material pump box 46 is provided with a feed pipe on the top thereof, a water pump is fixedly arranged inside the material pump box 46, the discharge port of the water pump is connected with a hose 47, an output pipe of the material pump box 46 is connected with a hose 47, one end of the hose 47 passes through the working cover 2 and extends to the inside of the working cover 2, one end of the hose 47 is connected with one end of the nozzle 45, through the setting of the spraying component 4, the device adopts an adjusting motor 41 to drive the threaded block 44 to move, thereby ensuring the stable movement of the nozzle 45, and adopts an elastic hose to feed the material, which is convenient for the stable movement of the nozzle 45 and the spraying operation at the same time, and the operation logic is clear, which is convenient for later maintenance.

[0025] A working groove is provided on the right side of the working cover 2 to facilitate the movement of the vertical plate 32, and the hose 47 is an elastic bellows.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] During operation, the left end of the galvanized pipe is inserted into the surface of the second truncated cone 39, so that the surface of the second truncated cone 39 fits tightly with the inner surface of the pipe, and the static friction between the two is extremely large. Then the telescopic rod 31 is retracted, and the first truncated cone 37 is finally driven to move left through the vertical plate 32. One side of the surface of the first truncated cone 37 fits tightly with the right side of the galvanized pipe, and the static friction is extremely large. The motor 38 is turned on, and the first truncated cone 37, the rotating shaft 36 and the limit ring 35 are driven to slide in the annular groove 34 on the inner wall of the annular sleeve 33 through the rotation of the second truncated cone 39. The material pump box 46 is turned on, so that the spray liquid is transported to the spray head 45 through the hose 47. The regulating motor 41 is turned on, and the threaded block 44 and the spray head 45 are driven to move from left to right through the rotation of the threaded shaft 43. The spray head 45 sprays plastic on the bottom of the rotating galvanized pipe. When the spray head 45 moves from left to right, the spraying is completed. After the galvanized pipe is dried, the pipe is removed and replaced. When the device is fully operational, the device is restored.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic spraying device for galvanized pipe processing, comprising a horizontal bottom plate (1) and a working cover (2), wherein the working cover (2) is fixedly connected to the top of the horizontal bottom plate (1), characterized in that: The top of the working cover (2) is fixedly connected with a clamping assembly (3) for fixing the inner wall of the galvanized pipe. The clamping assembly (3) comprises a telescopic rod (31) fixedly connected to the top of the working cover (2). One end of the telescopic rod (31) is fixedly connected with a vertical plate (32). The bottom of the vertical plate (32) passes through the working cover (2) and extends to the bottom of the working cover (2). The bottom of the vertical plate (32) is fixedly connected with an annular sleeve (33). The inner wall of the annular sleeve (33) is provided with an annular groove (34). The inner wall of the annular groove (34) is movably connected with a limit ring (35). The limit ring (35) is connected to the inner wall of the annular groove (34). The inner wall of the positioning ring (35) is fixedly connected to a rotating shaft (36), one end of the rotating shaft (36) is fixedly connected to a first truncated cone (37), the left side of the working cover (2) is fixedly connected to an electric motor (38), one end of the output shaft of the electric motor (38) passes through the working cover (2) and extends to the inside of the working cover (2), one end of the output shaft of the electric motor (38) is fixedly connected to a second truncated cone (39), the surfaces of the first truncated cone (37) and the second truncated cone (39) are both provided with anti-slip patterns, and the top of the horizontal bottom plate (1) is fixedly connected to a spraying assembly (4) for uniformly spraying galvanized pipes.

2. A plastic spraying device for galvanized pipe processing according to claim 1, characterized in that: The spraying assembly (4) comprises an adjusting motor (41) fixedly connected to the top of the horizontal base plate (1); an adjusting box (42) is fixedly connected to the top of the horizontal base plate (1); one end of the output shaft of the adjusting motor (41) passes through the adjusting box (42) and extends to the interior of the adjusting box (42).

3. A plastic spraying device for galvanized pipe processing according to claim 2, characterized in that: One end of the output shaft of the regulating motor (41) is fixedly connected to a threaded shaft (43), and a reinforcing rib is arranged on the surface of the threaded shaft (43).

4. A plastic spraying device for galvanized pipe processing according to claim 3, characterized in that: The surface of the threaded shaft (43) is threadedly connected with a threaded block (44), and the top of the threaded block (44) is fixedly connected with a spray head (45).

5. The plastic spraying device for galvanized pipe processing according to claim 1, characterized in that: A material pump box (46) is fixedly connected to the left side of the working cover (2), and a feed pipe is provided on the top of the material pump box (46).

6. A plastic spraying device for galvanized pipe processing according to claim 5, characterized in that: The output pipe of the material pump box (46) is connected to a hose (47), one end of the hose (47) passes through the working cover (2) and extends to the inside of the working cover (2), and one end of the hose (47) is connected to one end of the nozzle (45).

Images