Spraying device for inner wall of steel-plastic pipeline

Abstract

The utility model discloses a steel-plastic pipeline inner wall spraying device which comprises a supporting seat which is composed of four three-dimensional columns and a fixing plate at the top ends of the three-dimensional columns and used for supporting the whole device. The workbench is arranged at the top end of the fixing plate, and the interior of the workbench is of a hollow structure; the system further comprises; and the rotary limiting mechanism is arranged above the workbench. According to the spraying device for the inner wall of the steel-plastic pipeline, the whole spraying device is provided with the bottom of the supporting frame and moves up and down, during spraying, compared with a spraying device on the market, the rotating limiting mechanism is arranged to fix the pipeline in the spraying device, the pipeline is driven by the rotating limiting mechanism to rotate, and the spraying effect is improved. And after spraying is completed, the whole spraying process is not affected by inertia, and it is guaranteed that after spraying is completed, rotation is not continued, and the phenomenon that paint is splashed and wasted is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plastic pipeline related technical field, concretely is a kind of steel plastic pipeline inner wall spraying device. BACKGROUND

[0002] Steel plastic pipeline can be used for transportation after production, natural gas, oil and chemical substances can be transported in its interior, and when transporting natural gas and chemical substances, the interior of the pipeline needs to be protected, so the inner wall of the pipeline needs to be sprayed, thereby achieving the effect of protecting the interior of the pipeline, so a greenhouse spraying device is needed, the spraying device on the market is used to fix the pipeline in a fixed position during spraying, and complete the thorough spraying of the inner wall of the pipeline by controlling the rotation of the spray head, but after the spraying in the pipeline is completed, the spray head needs to be separated from the pipeline immediately, and the separated spray head will continue to rotate and work due to the centrifugal force and inertia, which will cause the excess paint on the spray head to affect the external environment after spraying, and also cause waste of paint. SUMMARY

[0003] The utility model aims at providing a kind of steel plastic pipeline inner wall spraying device, to solve the problem that the spraying device on the market is used to fix the pipeline in a fixed position during spraying, and complete the thorough spraying of the inner wall of the pipeline by controlling the rotation of the spray head, but after the spraying in the pipeline is completed, the spray head needs to be separated from the pipeline immediately, and the separated spray head will continue to rotate and work due to the centrifugal force and inertia, which will cause the excess paint on the spray head to affect the external environment after spraying, and also cause waste of paint.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of steel plastic pipeline inner wall spraying device, including support seat, it is composed of four stereoscopic columns and the fixed plate at its top end, for the support work of entire device;

[0005] Workbench is arranged at the top of fixed plate, and the inside of workbench is hollow structure arrangement;

[0006] Also include;

[0007] Rotary limiting mechanism is arranged above workbench, and its inside is hollow structure arrangement, and the inside of hollow structure is penetrated with the hollow structure inside workbench;

[0008] The support frame is fixed at the top end of the support base, and suction mechanisms are arranged at both sides of the support frame, and the top end of the suction mechanism is connected with the spraying mechanism at the bottom of the support frame.

[0009] The rotation limiting mechanism comprises a rotating mechanism and a limiting mechanism, the rotating mechanism is used for rotating the steel-plastic pipe, and the limiting mechanism is used for limiting the steel-plastic pipe.

[0010] Preferably, the rotating mechanism comprises a rotating cylinder, an intermediate ring, a clamping cylinder and a fixing seat, the rotating cylinder is connected to the workbench through a bearing at the middle thereof, the intermediate ring is integrally arranged at the top end of the rotating cylinder, the clamping cylinder is connected to the fixing seat at the top end of the intermediate ring.

[0011] An installation seat is integrally arranged outside the fixing seat, a control mechanism is arranged outside the intermediate ring, and the control mechanism is used for controlling the rotation of the entire rotating mechanism.

[0012] Preferably, the limiting mechanism comprises an extrusion mechanism and a driving mechanism, the extrusion mechanism is arranged inside the fixing seat, and the driving mechanism is arranged inside the installation seat, the driving mechanism controls the extrusion mechanism to extrude and limit the steel-plastic pipe.

[0013] Preferably, the suction mechanism comprises a storage box arranged at both sides of the support frame, a pump body is arranged at the top end of the storage box and connected with a connecting pipe, and the top end of the connecting pipe penetrates the inside of the spraying mechanism.

[0014] The spraying mechanism comprises a telescopic air cylinder arranged at the top end of the support frame, a connecting plate is arranged at the bottom of the telescopic air cylinder, the connecting plate penetrates the nozzle arranged below the connecting plate, the nozzle is in a cylindrical structure, and outlets are uniformly distributed outside the cylindrical structure.

[0015] Preferably, the driving mechanism comprises a first motor and a driving gear, the top end of the driving gear is connected with the bottom of the first motor, and the outside of the driving gear is engaged with the extrusion mechanism.

[0016] The extrusion mechanism comprises a rotating ring arranged inside the fixing seat, tooth blocks are equally angularly arranged inside and outside the rotating ring, the tooth blocks outside the rotating ring are engaged with the driving gear, four engaging gears are angularly arranged in the tooth blocks inside the rotating ring, the outside of the engaging gears is coaxially connected with an extrusion block, and the extrusion block is made of rubber.

[0017] Preferably, the control mechanism comprises a second motor and a rotating gear, the position of the rotating gear corresponds to the position of the intermediate ring, the rotating gear is engaged with the tooth blocks outside the intermediate ring, and the second motor is arranged at the top end of the rotating gear.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the entire spraying device for the inner wall of the steel-plastic pipe is provided with a support frame that moves up and down. When spraying, compared with the spraying devices on the market, the present application is provided with a rotation limiting mechanism to fix the pipe inside it, and the pipe is driven to rotate by the rotation limiting mechanism to achieve the effect of thorough spraying, and after the spraying is completed, the entire spraying will not be affected by inertia, ensuring that after the spraying is completed, it will not continue to rotate, resulting in paint splashing and waste. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a side view structural diagram of the utility model;

[0021] Figure 3 This is a half-section structural diagram of the rotary limiting mechanism of the utility model;

[0022] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the extrusion mechanism of the utility model from a top view.

[0024] In the figure: 1. Support base; 2. Workbench; 3. Rotation limiting mechanism; 31. Rotating cylinder; 32. Intermediate ring; 33. Engaging cylinder; 34. Fixed base; 35. Mounting base; 4. Suction mechanism; 41. Storage box; 42. Pump body; 43. Connecting pipe; 5. Support frame; 6. Spraying mechanism; 61. Telescopic cylinder; 62. Connecting plate; 63. Spray head; 7. Driving mechanism; 71. First motor; 72. Driving gear; 8. Extrusion mechanism; 81. Rotating ring; 82. Meshing gear; 83. Extrusion block; 9. Control mechanism; 91. Second motor; 92. Rotating gear. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-5The utility model provides a technical scheme: a steel plastic pipeline inner wall spraying device, including support seat 1, it is by four stereoscopic column and its top fixed plate composition, is used for the support work of whole device,

[0027] Workbench 2, its top is in the fixed plate, and the inside of workbench 2 is hollow structure arrangement;

[0028] Also include;

[0029] Rotary limiting mechanism 3, it is arranged above workbench 2, and its inside is hollow structure arrangement, and the inside of hollow structure is penetrated with the hollow structure of workbench 2 inside;

[0030] Support frame 5, it is fixed in the top of support seat 1, and its both sides are provided with suction mechanism 4, and the top of suction mechanism 4 is connected between the spraying mechanism 6 at the bottom of support frame 5;

[0031] Rotary limiting mechanism 3 includes rotating mechanism and limiting mechanism, and rotating mechanism is used to carry out the rotating work of steel plastic pipe, and limiting mechanism is used to carry out the limiting work of steel plastic pipe.

[0032] Rotating mechanism includes rotating cylinder 31, intermediate ring 32, clamping cylinder 33 and fixed seat 34, and rotating cylinder 31 is connected with the intermediate of workbench 2 through bearing, and its top is integrally installed with intermediate ring 32, and the top of intermediate ring 32 is also connected with fixed seat 34 through clamping cylinder 33;

[0033] Mounting seat 35 is integrally installed on the outside of fixed seat 34, and control mechanism 9 is arranged on the outside of intermediate ring 32, and it is used to control the rotation of the whole rotating mechanism.

[0034] Limiting mechanism includes extrusion mechanism 8 and drive mechanism 7, and extrusion mechanism 8 is in the inside of fixed seat 34, and drive mechanism 7 is in the inside of mounting seat 35, and drive mechanism 7 controls extrusion mechanism 8 to extrude and limit the steel plastic pipeline;

[0035] Conveniently control the rotation and extrusion fixing work of pipeline through rotary limiting mechanism 3, reach the effect of controlling the rotation of pipeline of different sizes.

[0036] Suction mechanism 4 includes storage box 41, which is arranged on both sides of support frame 5, and a pump body 42 and a connecting pipe 43 are connected to the top of the storage box 41, and the connecting pipe 43 is connected to the inside of the spraying mechanism 6.

[0037] Spraying mechanism 6 includes telescopic cylinder 61, which is arranged on the top of support frame 5, and connecting plate 62 is arranged at the bottom of telescopic cylinder 61, and connecting plate 62 is penetrated between the nozzle 63 below, and the nozzle 63 is in cylindrical structure, and the outlets are uniformly distributed on the outside of the cylinder.

[0038] Specifically, when the spraying mechanism 6 drives the nozzle 63 to reach the inside of the pipe, the suction mechanism 4 can suck the paint to the position of the nozzle 63 for spraying work.

[0039] The driving mechanism 7 comprises a first motor 71 and a driving gear 72, the top end of the driving gear 72 is connected with the bottom of the first motor 71, and the outer side of the driving gear 72 is engaged with the extrusion mechanism 8.

[0040] The extrusion mechanism 8 comprises a rotating ring 81 which is inside the fixed seat 34, and the inside and outside of the rotating ring 81 are equally angularly distributed with tooth blocks, the tooth blocks on the outer side of the rotating ring 81 are engaged with the driving gear 72, the tooth blocks on the inner side of the rotating ring 81 are equally angularly distributed with four engaging gears 82, and the outer side of the engaging gears 82 is coaxially connected with an extrusion block 83 which is made of rubber.

[0041] The control mechanism 9 comprises a second motor 91 and a rotating gear 92, the position of the rotating gear 92 corresponds to the position of the intermediate ring 32, and the rotating gear 92 is engaged with the tooth blocks on the outer side of the intermediate ring 32, and the top end of the rotating gear 92 is provided with the second motor 91.

[0042] Specifically, the control mechanism 9 can control the rotation of the intermediate ring 32 to achieve the effect of controlling the rotation of the pipe, and the existence of the extrusion mechanism 8 can clamp the pipe inside the clamping cylinder 33.

[0043] Working principle: when using the steel-plastic pipe inner wall spraying device, the whole device is placed in the appropriate position under the action of the support seat 1, then the bottom of the pipe to be sprayed is clamped into the inside of the fixed seat 34, then the pipe needs to be positioned, when positioning, the first motor 71 needs to be started to drive the driving gear 72 at the top to rotate, and when the driving gear 72 rotates, it will be engaged with the tooth block on the outer wall of the rotating ring 81, so that the rotating ring 81 rotates, and when the rotating ring 81 rotates, the inside will be engaged with the engaging gear 82 inside, so that the engaging gear 82 rotates to drive the shaft in the middle to rotate, thereby driving the rotation of the extrusion block 83, so that the pipe can be extruded under the action of the extrusion block 83, so that the rotation mechanism and the spraying mechanism 6 are started after completion, first, the second motor 91 of the control mechanism 9 is started to drive the rotating gear 92 at the top to rotate, and when the rotating gear 92 rotates, it will be engaged with the tooth block on the outer wall of the middle ring 32, so that the middle ring 32 drives the clamping cylinder 33 at the top and the rotating cylinder 31 at the bottom to rotate in the inside of the workbench 2, then the control telescopic cylinder 61 drives the connecting plate 62 at the bottom to descend, so that it drives the nozzle 63 to be in the inside of the pipe, then the top pump body 42 of the suction mechanism 4 is started to suck the paint in the storage tank 41 to the position of the nozzle 63 through the connecting pipe 43, so that the inner wall of the pipe can be completely sprayed, and after the spraying is completed,

[0044] In the present application, the inside of the whole rotating limiting mechanism 3 is in a through state, so that the paint after spraying can reach the hollow structure in the workbench 2 through the through hole in the middle to be stored, so that the phenomenon of paint waste does not occur, and the contents not described in detail in the specification belong to the existing technology known to those skilled in the art.

[0045] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A steel-plastic pipe inner wall spraying device, comprising: A support base (1), which is composed of four three-dimensional columns and a fixing plate at the top thereof, and is used for supporting the entire device; A workbench (2) is arranged on the top of the fixed plate, and the interior of the workbench (2) is a hollow structure; Its characteristics are: Also includes; A rotation limiting mechanism (3) is arranged above the workbench (2), and has a hollow structure inside, wherein the interior of the hollow structure penetrates the hollow structure inside the workbench (2); A support frame (5) is fixed to the top of the support seat (1), and a suction mechanism (4) is provided on both sides thereof, wherein the top of the suction mechanism (4) is connected to a spraying mechanism (6) at the bottom of the support frame (5); The rotation limiting mechanism (3) comprises a rotation mechanism and a limiting mechanism, wherein the rotation mechanism is used for rotating the steel-plastic pipe, and the limiting mechanism is used for limiting the steel-plastic pipe.

2. The steel-plastic pipe inner wall spraying device according to claim 1, characterized in that: The rotating mechanism comprises a rotating cylinder (31), an intermediate ring (32), a snap-fit ​​cylinder (33) and a fixed seat (34), wherein the rotating cylinder (31) is connected to the middle of the workbench (2) via a bearing, and the intermediate ring (32) is integrally mounted on the top end thereof, and the top end of the intermediate ring (32) is further connected to the fixed seat (34) via the snap-fit ​​cylinder (33); A mounting seat (35) is integrally installed on the outside of the fixing seat (34), and a control mechanism (9) is provided on the outside of the intermediate ring (32) for controlling the rotation of the entire rotating mechanism.

3. The steel-plastic pipe inner wall spraying device according to claim 1, characterized in that: The limiting mechanism comprises an extrusion mechanism (8) and a driving mechanism (7), wherein the extrusion mechanism (8) is located inside the fixing seat (34), and the driving mechanism (7) is located inside the mounting seat (35). The driving mechanism (7) controls the extrusion mechanism (8) to perform extrusion limiting work on the steel-plastic pipe.

4. The steel-plastic pipe inner wall spraying device according to claim 1, characterized in that: The suction mechanism (4) includes a storage box (41) which is provided on both sides of the support frame (5), and a pump body (42) is provided at the top end thereof and is connected to a connecting pipe (43), and the top end of the connecting pipe (43) penetrates the interior of the spraying mechanism (6); The spraying mechanism (6) includes a telescopic cylinder (61) which is arranged at the top end of the support frame (5). A connecting plate (62) is provided at the bottom of the telescopic cylinder (61), and the bottom of the connecting plate (62) is connected to the nozzle (63). The nozzle (63) is arranged in a cylindrical structure, and outlets are evenly distributed on the outside of the cylinder.

5. The steel-plastic pipe inner wall spraying device according to claim 3, characterized in that: The driving mechanism (7) includes a first motor (71) and a driving gear (72), wherein the top end of the driving gear (72) is connected to the bottom end of the first motor (71), and the outer side of the driving gear (72) is meshed with the extrusion mechanism (8); The extrusion mechanism (8) includes a rotating ring (81) which is located inside the fixed seat (34) and has tooth blocks distributed at equal angles inside and outside the rotating ring (81). The tooth blocks on the outside of the rotating ring (81) are meshed with the driving gear (72). The tooth blocks on the inside of the rotating ring (81) have four meshing gears (82) distributed at equal angles. The outside of the meshing gears (82) is coaxially connected to an extrusion block (83), and the extrusion block (83) is made of rubber.

6. The steel-plastic pipe inner wall spraying device according to claim 2, characterized in that: The control mechanism (9) includes a second motor (91) and a rotating gear (92), wherein the position of the rotating gear (92) corresponds to the position of the intermediate ring (32) and is engaged with the tooth block outside the intermediate ring (32). The second motor (91) is provided at the top end of the rotating gear (92).

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