Large-angle elbow spraying device

Abstract

The utility model discloses a wide-angle elbow spraying device which comprises a machining base, a rotating box, a fixing plate, an arc-shaped half gear and a spraying head, a movable hole is formed in the center of one end of the machining base, a movable screw rod is arranged in the movable hole in the machining base, and a movable block is connected to the movable screw rod in a threaded penetrating mode. A rotating box is fixedly installed at the center of the top end of the movable block, a rotating column is movably arranged at the center of the top of the rotating box, a side plate is fixedly installed at the top end of the rotating column through bolts, and a base block is fixedly installed at the center of one side of the side plate through bolts. A second motor in a rotating box drives a second gear to rotate, the second gear is meshed to drive a first gear and a rotating column to stably rotate on a second bearing, and the rotating column drives a side plate to stably swing and rotate back and forth on a machining base in the rotating process. And the spraying head on the arc-shaped half gear sprays the periphery of the whole bent pipe, and the structure is simple and stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of elbow spraying, particularly relates to a large-angle elbow spraying device. BACKGROUND

[0002] The elbow is the pipe fitting that changes the pipeline direction in the pipeline system, in the long distance transportation process of petroleum, natural gas and the like, since the pipeline is in the complex environment of soil for a long time, rain, oxygen or microorganism can all cause the corrosion of the pipeline, therefore, in the elbow production process, need to spray anticorrosive paint on the elbow surface, make it have good anticorrosive capacity, thereby effectively prolong its service life.

[0003] At present, the elbow spraying generally adopts the hard tube spray gun to carry out manual coating, and the coating quality is difficult to guarantee and the operation has great limitation, and for the elbow with large angle, the dead angle area that cannot be sprayed easily exists, and the manual spraying technology and experience are very high, and the manual center positioning and moving speed are also difficult to guarantee the uniformity of workpiece surface spraying, not only the efficiency is low, but also the quality is difficult to guarantee, for this, the utility model provides a large-angle elbow spraying device. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to provide a large-angle elbow spraying device to solve the problems raised in the background art.

[0005] To achieve the above object, the application provides the following technical scheme: a large-angle bent pipe spraying device, comprising a processing base, a rotating box, a fixed plate, an arc-shaped half gear and a spraying head, an active hole is formed in the center of one end of the processing base, an active screw rod is movably arranged in the active hole on the processing base, an active block is threadedly connected to the active screw rod, the rotating box is fixedly installed at the top end center of the active block through bolts, a rotating column is movably arranged at the top center of the rotating box, a side plate is fixedly installed at the top end of the rotating column through bolts, a base block is fixedly installed at the center of one side of the side plate through bolts, the fixed plate is fixedly installed at the center of one side of the base block through bolts, a connecting rod is fixedly installed at one side of the fixed plate through bolts, arc-shaped support blocks are fixedly installed between the top ends of the connecting rod through bolts, T-shaped sliding grooves are formed in the top center of the arc-shaped support blocks, T-shaped sliding blocks are slidably connected to the T-shaped sliding grooves on the arc-shaped support blocks, the top of the T-shaped sliding blocks is fixedly installed at the bottom center of the arc-shaped half gear through bolts, and the arc-shaped half gear is movably arranged outside the top of the arc-shaped support blocks, a support plate is fixedly installed at the top of the fixed plate through bolts, a rotating shaft is movably connected to the top center of the support plate through a first bearing, a driving gear is fixedly installed at one end of the rotating shaft through bolts and movably engages with the arc-shaped half gear, a plurality of spraying rods are uniformly installed at one side of the arc-shaped half gear, and the spraying head is fixedly installed at the top end of the spraying rod through bolts.

[0006] Preferably, a motor hole is formed in the center of one end of the active hole on the processing base, a first motor is fixedly installed in the motor hole on the processing base through bolts, and the output end of the first motor is connected with the active screw rod.

[0007] Preferably, the size of the active block is consistent with the size of the active hole, limit rods are fixedly installed on both sides of the active screw rod on the processing base through bolts, and both ends of the active block are movably penetrated in the limit rods.

[0008] Preferably, the rotating column is movably connected to the inside bottom center of the rotating box through a second bearing, a first gear is fixedly installed in the rotating box on the rotating column through bolts, a second motor is fixedly installed at the inside bottom of the rotating box through bolts, and the output end of the second motor is connected with a second gear which movably engages with the first gear through a rotating shaft.

[0009] Preferably, a motor plate is fixedly installed at one side of the bottom of the support plate through bolts, a driving motor is fixedly installed at the top of the motor plate through bolts, and the output end of the driving motor is connected to the other end of the rotating shaft.

[0010] Preferably, the processing base is provided with a rubber protective pad on the top of one side of the movable hole, and rubber supporting legs are arranged around the bottom of the processing base.

[0011] In conclusion, the technical effects and advantages of the present application are as follows:

[0012] In the present application, the movable block on the movable screw driven by the first motor in the motor hole reciprocates under the action of the limiting rod, and the spraying head on the fixed plate driven by the side plate adjusts the distance on the protective pad during the movement of the movable block, so that the spraying head on the arc half gear is suitable for spraying the elbow at different positions, and the structure is simple and stable.

[0013] In the present application, the driving motor drives the driving gear on the rotating shaft to rotate, and the driving gear drives the arc half gear on the arc supporting block to rotate, thereby adjusting the position of the spraying head on the arc half gear, so that the spraying head satisfies different radii of the elbow, and realizes complete and uniform spraying effect.

[0014] In the present application, the second motor in the rotating box drives the second gear to rotate, the second gear drives the first gear and the rotating column to stably rotate on the second bearing, and the side plate stably swings and rotates on the processing base during the rotation of the rotating column, so that the spraying head on the arc half gear sprays the whole outer periphery of the elbow, and the design is ingenious, and the structure is simple and stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 The overall structure of the large-angle elbow spraying device in the embodiment of the present application is shown in the schematic perspective view Figure 1 ;

[0017] Figure 2 The overall structure of the large-angle elbow spraying device in the embodiment of the present application is shown in the schematic perspective view Figure 2 ;

[0018] Figure 3 The fixed plate connecting structure of the large-angle elbow spraying device in the embodiment of the present application is shown in the schematic perspective view.

[0019] Figure 4It is a schematic perspective view of the internal structure of a rotating box of a large-angle bent pipe spraying device in the embodiment of the application.

[0020] Figure 5 It is a schematic perspective view of a processing base structure of a large-angle bent pipe spraying device in the embodiment of the application.

[0021] In the figure: 10, processing base; 11, movable hole; 12, movable screw; 13, movable block; 14, motor hole; 15, first motor; 16, limiting rod; 17, protective pad; 18, supporting leg; 20, rotating box; 21, rotating column; 22, second bearing; 23, first gear; 24, second motor; 25, second gear; 30, fixed plate; 31, side plate; 32, base block; 33, connecting rod; 34, supporting plate; 35, first bearing; 36, rotating shaft; 37, motor plate; 38, driving motor; 40, arc-shaped half gear; 41, T-shaped sliding groove; 42, T-shaped sliding block; 43, driving gear; 44, spraying rod; 45, arc-shaped supporting block; 50, spraying head. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0023] Embodiment: refer to Figures 1-5The utility model provides a kind of wide-angle elbow pipe spraying device shown, including processing pedestal 10, rotating box 20, fixed plate 30, arc half gear 40 and spraying head 50, one end center of processing pedestal 10 is equipped with movable hole 11, movable hole 11 in processing pedestal 10 is movably provided with movable screw 12, movable screw 12 is screw-threadedly connected with movable block 13, the top center of movable block 13 is fixedly installed with rotating box 20 by bolt, movable screw 12 and movable block 13 are driven rotating box 20 to and fro reciprocating motion, the top center of rotating box 20 is movably provided with rotating column 21, and side plate 31 is rotated and sprayed by rotating column 21, the top of rotating column 21 is fixedly installed with side plate 31 by bolt, the center of one side of side plate 31 is fixedly installed with base block 32 by bolt, the center of one side of base block 32 is fixedly installed with fixed plate 30 by bolt, the one side of fixed plate 30 is fixedly installed with connecting rod 33 by bolt, the top of connecting rod 33 is fixedly installed with arc support block 45 by bolt, T-shaped sliding slot 41 is equipped in the top center of arc support block 45, T-shaped sliding block 42 is slidably connected in T-shaped sliding slot 41 on arc support block 45, the top of T-shaped sliding block 42 is fixedly installed at the bottom center of arc half gear 40 by bolt, and arc half gear 40 moves at the top outside of arc support block 45, so that arc half gear 40 realizes to and fro reciprocating rotation around the periphery of arc support block 45, the top of fixed plate 30 is fixedly installed with support plate 34 by bolt, the top center of support plate 34 is movably connected with rotating shaft 36 by first bearing 35, one end of rotating shaft 36 is fixedly installed with driving gear 43 meshing movably with arc half gear 40 by bolt, and the rotation of arc half gear is driven by meshing, and a plurality of spraying rods 44 are evenly installed on one side of arc half gear 40, and spraying head 50 is fixedly installed on the top of spraying rod 44 by bolt, and the periphery of elbow pipe is sprayed by spraying head 50.

[0024] Refer to Figure 1 、 Figure 5 , motor hole 14 is equipped in the center of one end of movable hole 11 on processing pedestal 10, first motor 15 is fixedly installed in motor hole 14 on processing pedestal 10 by bolt, and the output end of first motor 15 is connected with movable screw 12, the size of movable block 13 is consistent with the size of movable hole 11, and limiting rod 16 is fixedly installed on both sides of movable screw 12 on processing pedestal 10 by bolt, and both ends of movable block 13 are movably penetrated in limiting rod 16, and the horizontal reciprocating motion of movable block 13 is realized by the limiting of limiting rod 16.

[0025] Refer to Figure 2 、 Figure 3 And Figure 4A rotating column 21 is movably connected to the center of the bottom of the rotating box 20 via a second bearing 22. A first gear 23 is fixedly installed on the rotating column 21 inside the rotating box 20 via bolts. A second motor 24 is fixedly installed on the bottom of the rotating box 20 via bolts. The output end of the second motor 24 is connected to a second gear 25 that meshes with the first gear 23 via a rotating shaft. The rotation of the gears drives the rotating column 21 to rotate stably. A motor plate 37 is fixedly installed on one side of the bottom of the support plate 34 via bolts. A drive motor 38 is fixedly installed on the top of the motor plate 37 via bolts, driving the arc-shaped half gear to rotate. The output end of the drive motor 38 is connected to the other end of the rotating shaft 36. A rubber protective pad 17 is fixedly installed on the top of one side of the movable hole 11 on the processing base 10 via bolts. Rubber support feet 18 are fixedly installed around the bottom of the processing base 10 via bolts. The support structure is simple and stable.

[0026] The working principle of this practical system is as follows: By placing a large-angle bent pipe onto a protective pad, the first motor in the motor hole drives the movable block on the movable screw to reciprocate under the action of the limit rod. During the movement of the movable block, the spray head on the fixed plate is adjusted on the protective pad through the side plate, so that the spray head on the arc-shaped half gear can be used to spray the bent pipe at different positions. The structure is simple and stable. During the spraying process, the drive motor drives the active gear on the rotating shaft to rotate. The active gear meshes with and drives the arc-shaped half gear on the arc support block to rotate, thereby adjusting the position of the spray head on the arc-shaped half gear so that the spray head can meet the different curvatures of the bent pipe and achieve a thorough and uniform spraying effect. The second motor in the rotating box drives the second gear to rotate. The second gear meshes with and drives the first gear and the rotating column to rotate stably on the second bearing. During the rotation of the rotating column, the side plate swings back and forth stably on the processing base, so that the spray head on the arc-shaped half gear sprays the entire outer circumference of the bent pipe. The design is ingenious and the structure is simple and stable.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A large-angle curved pipe spraying device, comprising a processing base (10), a rotating box (20), a fixing plate (30), an arc-shaped half-gear (40), and a spraying head (50), characterized in that, A movable hole (11) is provided at the center of one end of the processing base (10). A movable screw (12) is movably arranged in the movable hole (11) on the processing base (10). A movable block (13) is threaded through the movable screw (12). The rotating box (20) is fixedly installed at the center of the top of the movable block (13) by bolts. A rotating column (21) is movably arranged at the center of the top of the rotating box (20). A side plate (31) is fixedly installed at the top of the rotating column (21) by bolts. A base block (32) is fixedly installed at the center of one side of the side plate (31) by bolts. A fixing plate (30) is fixedly installed at the center of one side of the base block (32) by bolts. A connecting rod (33) is fixedly installed on one side of the fixing plate (30) by bolts. An arc-shaped support block (45) is fixedly installed between the top ends of the connecting rod (33) by bolts. A T-shaped groove (41) is provided at the top center of the arc-shaped support block (45). A T-shaped slider (42) is slidably connected to the arc-shaped support block (45) in the T-shaped groove (41). The top of the T-shaped slider (42) is fixedly installed at the bottom center of the arc-shaped half gear (40) by bolts. The arc-shaped half gear (40) moves on the top outside of the arc-shaped support block (45). A support plate (34) is fixedly installed on the top of the fixing plate (30) by bolts. A rotating shaft (36) is movably connected to the top center of the support plate (34) by a first bearing (35). One end of the rotating shaft (36) is fixedly installed with a drive gear (43) that meshes with the arc-shaped half gear (40) by bolts. Several spray rods (44) are evenly installed on one side of the arc-shaped half gear (40). The top of the spray rod (44) is fixedly installed with the spray head (50) by bolts.

2. The large-angle curved pipe spraying device according to claim 1, characterized in that: The processing base (10) has a motor hole (14) at the center of one end of the movable hole (11). A first motor (15) is fixedly installed in the motor hole (14) on the processing base (10) by bolts. The output end of the first motor (15) is connected to the movable screw (12).

3. The large-angle bent pipe spraying device according to claim 2, characterized in that: The size of the movable block (13) matches the size of the movable hole (11). Limiting rods (16) are fixedly installed on both sides of the movable screw (12) on the processing base (10) by bolts. The two ends of the movable block (13) move through the limiting rods (16).

4. The large-angle curved pipe spraying device according to claim 1, characterized in that: The rotating column (21) is movably connected to the center of the bottom of the rotating box (20) via a second bearing (22). A first gear (23) is fixedly installed on the rotating column (21) in the rotating box (20) by bolts. A second motor (24) is fixedly installed on the bottom of the rotating box (20) by bolts. The output end of the second motor (24) is connected to a second gear (25) that meshes with the first gear (23) via a rotating shaft.

5. The large-angle curved pipe spraying device according to claim 1, characterized in that: A motor plate (37) is fixedly installed on one side of the bottom of the support plate (34) by bolts, and a drive motor (38) is fixedly installed on the top of the motor plate (37) by bolts. The output end of the drive motor (38) is connected to the other end of the rotating shaft (36).

6. The large-angle curved pipe spraying device according to claim 1, characterized in that: A rubber protective pad (17) is fixedly installed on the top side of the movable hole (11) on the processing base (10) by bolts, and rubber support feet (18) are fixedly installed around the bottom of the processing base (10) by bolts.

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