Steel pipe coating spraying device capable of conveniently controlling discharging

Abstract

The utility model discloses a steel pipe coating spraying device convenient to control discharge, which comprises a base, a support frame is mounted at the upper end of the base, a motor is arranged at the left end of the support frame, the motor is connected with a reciprocating screw rod, the lower end of the support frame is connected with a first rotating shaft, and the right end of the reciprocating screw rod is connected with a first bevel gear. And the first bevel gear is connected with a second bevel gear, the lower end of the second bevel gear is connected with a second rotating shaft, and a sealing shell is arranged at the lower end of the second rotating shaft. Through cooperation of a motor, a reciprocating lead screw, a first bevel gear, a second bevel gear, a second rotating shaft, a fixing block, a fixing rod and a movable piston, quantitative paint conveying and discharging control are conducted on a spray head, the device is more uniform in spraying, the product quality is improved, paint waste is reduced, meanwhile, a stirrer is driven to stir paint in a material storage bottle, and paint solidification is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying device technical field, concretely is a coating spraying device for steel pipe convenient to control discharge. BACKGROUND

[0002] Spraying device is a kind of equipment widely used in industrial production, it is by even spraying paint on object surface, to reach the protection, decoration or other specific function purposes, the corrosion-resistant coating spraying equipment of steel pipe can form hard and durable protective film on the surface of steel pipe, effectively resist corrosion, wear and tear and the invasion of external environmental factors, increase the service life of steel pipe, save cost, increase durability, spraying equipment can significantly improve spraying efficiency, reduce manual operation time and labor intensity, play an important role in multiple industries.

[0003] The existing such as Chinese patent application No. CN202321194937.8, a kind of steel pipe spraying device, the existing device is driven motor to drive rotary disc even speed rotation, to be able to drive the steel pipe installed on rotary disc even speed rotation, and by the paint pump cooperation spray material plate piece and spray head that is set in the one side of workbench can be automatically even spray material to rotating steel pipe, but the existing device does not consider the phenomenon that coating is wasted due to unable to adjust discharge in the process of spraying, coating is not stored properly can cause coating solidification, waste coating will cause device blockage at the same time, reduce device working efficiency, not easy to clean.

[0004] Therefore, we propose a kind of coating spraying device for steel pipe convenient to control discharge to solve the problems raised in the above. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of coating spraying device for steel pipe convenient to control discharge to solve the problems raised in the above background art that the existing device does not consider the phenomenon that coating is wasted due to unable to adjust discharge in the process of spraying, coating is not stored properly can cause coating solidification, waste coating will cause device blockage at the same time, reduce device working efficiency, not easy to clean.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of coating spraying device for steel pipe convenient to control discharge, including base,

[0007] The upper end of the base is provided with support frame, and the left end of support frame is provided with motor, and motor is connected with reciprocating screw rod, the lower end of support frame is connected with first rotating shaft, and the left end of first rotating shaft is provided with fixed shell, the inside of fixed shell is installed with electric telescopic rod, and electric telescopic rod is connected with connecting rod;

[0008] The reciprocating wire rod is provided with a sliding block, and the lower end of the sliding block is provided with a spray head.

[0009] Preferably, the support frame is rotationally connected with the reciprocating wire rod, and the first shaft is symmetrically installed at both ends of the support frame, and the support frame is rotationally connected with the first shaft.

[0010] The above technical scheme is adopted, the first shaft is rotated through the first pulley, the second pulley and the transmission belt.

[0011] Preferably, the left end of the first shaft is fixedly connected with the fixed shell, and the left end of the fixed shell is slidably connected with the electric telescopic rod.

[0012] The above technical scheme is adopted, the steel pipe is fixed by the electric telescopic rod driving the clamping rod to contract or expand.

[0013] Preferably, the reciprocating wire rod is slidably connected with the sliding block, and the sliding block is fixedly connected with the spray head.

[0014] The above technical scheme is adopted, the first bevel gear and the second bevel gear are rotated through the reciprocating wire rod.

[0015] Preferably, the second shaft is rotationally connected with the sealing shell, and the second shaft is in a "U" shape structure.

[0016] The above technical scheme is adopted, the second shaft is rotated through the second bevel gear, and the moving piston moves to quantitatively deliver the paint when the second shaft rotates.

[0017] Preferably, the stirring rod is rotationally connected with the storage bottle, and a stirrer is fixedly connected with the stirring rod; a feeding port is formed in the upper right side of the storage bottle, and a discharging port is formed in the lower left side of the storage bottle; and a second hose is in through connection between the discharging port and the liquid inlet one-way valve.

[0018] By using the above technical scheme, the stirrer is used to stir the paint, so that the paint is prevented from solidifying.

[0019] Compared with the prior art, the coating spraying device for steel pipes has the advantages that:

[0020] 1. The motor, reciprocating screw rod, first bevel gear, second bevel gear, second rotating shaft, fixed block, fixed rod, and moving piston are cooperated to quantitatively deliver the paint to the spray head, control the discharging, make the device spray more uniformly, improve the product quality, reduce the paint waste, simultaneously drive the stirrer to stir the paint in the storage bottle, and prevent the paint from solidifying.

[0021] 2. The reciprocating screw rod, first belt pulley, second belt pulley, transmission belt, first rotating shaft, fixed shell, electric telescopic rod, supporting rod, clamping rod, connecting rod, and sliding block are cooperated to clamp the steel pipe, drive the steel pipe to rotate, and drive the spray head to move to spray the steel pipe, so that the steel pipe is sprayed in all directions, the product quality is ensured, and the working efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the sectional structure of the utility model;

[0023] Figure 2 It is a clamping rod structure diagram of the utility model;

[0024] Figure 3 It is a moving structure diagram of the utility model;

[0025] Figure 4 It is a stirrer structure diagram of the utility model;

[0026] Figure 5 It is a top view structure diagram of the utility model.

[0027] In the figure: 1, base; 2, support frame; 3, motor; 4, reciprocating screw; 5, first rotating shaft; 6, first pulley; 7, second pulley; 8, transmission belt; 9, fixed housing; 10, electric telescopic rod; 11, support rod; 12, clamping rod; 13, connecting rod; 14, sliding block; 15, spray head; 16, first bevel gear; 17, second bevel gear; 18, second rotating shaft; 19, sealing housing; 20, fixed block; 21, fixed rod; 22, moving piston; 23, liquid outlet check valve; 24, liquid inlet check valve; 25, first hose; 26, stirring rod; 27, storage bottle; 28, stirrer; 29, feed inlet; 30, discharge outlet; 31, second hose. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0029] Please refer to Figures 1-5The utility model provides a technical scheme: a steel pipe coating spraying device convenient to control ejection, including base 1, the upper end of base 1 is installed with support frame 2, and support frame 2's left end is provided with motor 3, and motor 3 is connected with reciprocating screw rod 4, support frame 2's lower extreme is connected with first rotation axis 5, and first rotation axis 5's left end is provided with fixed casing 9, and fixed casing 9's inside is installed with electric telescopic handle 10, and electric telescopic handle 10 is connected with connecting rod 13, support frame 2 is connected with reciprocating screw rod 4 rotationally, and support frame 2 both ends symmetry installs first rotation axis 5, and support frame 2 is connected with first rotation axis 5 rotationally, and the both ends of reciprocating screw rod 4 are provided with first belt pulley 6 symmetry, and first rotation axis 5 is provided with second belt pulley 7, and first belt pulley 6 is connected with transmission belt 8 between second belt pulley 7, and first rotation axis 5 left end is fixedly connected with fixed casing 9, and electric telescopic handle 10 left end extends to fixed casing 9 outer end, and fixed casing 9 left end is slidably connected with electric telescopic handle 10, and fixed casing 9 upper and lower both ends are connected with support rod 11 symmetry, and support rod 11 is slidably connected with clamping rod 12, and clamping rod 12 is connected with connecting rod 13 rotationally, and connecting rod 13 is connected with electric telescopic handle 10 rotationally, drive reciprocating screw rod 4 to rotate through motor 3, and reciprocating screw rod 4 is connected with the belt pulley group between both ends first rotation axis 5, drive first rotation axis 5 to rotate, and first rotation axis 5 drives fixed casing 9 to rotate, and when electric telescopic handle 10 telescopes, drive both ends connecting rod 13 to rotate, make clamping rod 12 on connecting rod 13 move along support rod 11, and clamping rod 12 expands or contracts, and when clamping rod 12 expands, can fix the inner wall of steel pipe, and first rotation axis 5 makes steel pipe rotate, ensures that the device carries out all-sided spraying to steel pipe, makes steel pipe spraying more uniform, drive spray head 15 horizontal movement using reciprocating screw rod 4 rotation, and sliding block 14 is slidably connected with support frame 2, make sliding block 14 horizontal direction movement, simultaneously drive spray head 15 horizontal movement, carry out all-around spraying to steel pipe, ensure product quality;

[0030] The reciprocating screw rod 4 is provided with a sliding block 14, and the lower end of the sliding block 14 is provided with a spray head 15. The right end of the reciprocating screw rod 4 is connected with a first bevel gear 16, and the first bevel gear 16 is connected with a second bevel gear 17. The lower end of the second bevel gear 17 is connected with a second rotating shaft 18, and the lower end of the second rotating shaft 18 is provided with a sealing shell 19. The lower end of the second rotating shaft 18 is connected with a stirring rod 26, and the lower end of the stirring rod 26 is provided with a storage bottle 27. The reciprocating screw rod 4 is in sliding connection with the sliding block 14, and the sliding block 14 is in fixed connection with the spray head 15. The right end of the reciprocating screw rod 4 is in fixed connection with the first bevel gear 16, and the first bevel gear 16 is in meshing connection with the second bevel gear 17. The second rotating shaft 18 is in rotating connection with the sealing shell 19, and the second rotating shaft 18 is in a "U" type structure. The middle end of the second rotating shaft 18 is in rotating connection with a fixed block 20, and the fixed block 20 is in fixed connection with a fixed rod 21. The left end of the fixed rod 21 is in fixed connection with a moving piston 22, and the moving piston 22 is in sliding connection with the sealing shell 19. The left side of the sealing shell 19 is provided with an outlet one-way valve 23 at the upper end, and the left side of the sealing shell 19 is provided with an inlet one-way valve 24 at the lower end. The outlet one-way valve 23 is in through connection with the spray head 15 through a first hose 25. The stirring rod 26 is in rotating connection with the storage bottle 27, and the stirring rod 26 is in fixed connection with a stirrer 28. The right side of the storage bottle 27 is provided with an inlet 29 at the upper end, and the left side of the storage bottle 27 is provided with an outlet 30 at the lower end. The outlet 30 is in through connection with the inlet one-way valve 24 through a second hose 31. The first bevel gear 16 drives the second bevel gear 17 to rotate, and the second bevel gear 17 drives the second rotating shaft 18 to rotate. The fixed block 20 is in rotating connection with the second rotating shaft 18, so that the rotation of the second rotating shaft 18 drives the fixed rod 21 and the moving piston 22 to move horizontally in the sealing shell 19. The outlet one-way valve 23 is connected with the spray head 15 through the first hose 25, and the inlet one-way valve 24 is connected with the outlet 30 through the second hose 31. When the moving piston 22 moves to the right, paint is sucked in through the inlet one-way valve 24 and the second hose 31. When the moving piston 22 moves to the left, paint is delivered to the spray head 15 through the outlet one-way valve 23 and the first hose 25, so that the paint can be quantitatively delivered, the delivery rate and flow rate can be controlled, the stirrer 28 connected with the stirring rod 26 is driven to rotate by the second rotating shaft 18, so that the paint is stirred to prevent the paint from solidifying in the storage bottle 27. The paint is delivered to the spray head 15 through the inlet 29 and the outlet 30.

[0031] Working principle: in using the convenient control of the steel pipe coating spraying device of discharging, through the feed inlet 29 to the storage bottle 27 conveying coating, the steel pipe is placed between the two end clamping rod 12, the connecting rod 13 is pushed by the electric telescopic rod 10, the clamping rod 12 is driven by the connecting rod 13 and moves along the support rod 11, the clamping rod 12 expands and fixes the steel pipe, the reciprocating screw rod 4 is rotated by the motor 3, the first belt pulley 6 is connected on the reciprocating screw rod 4, the second belt pulley 7 is connected on the first rotating shaft 5, the transmission belt 8 is connected between the first belt pulley 6 and the second belt pulley 7, so that the first rotating shaft 5 drives the steel pipe to rotate, when the reciprocating screw rod 4 rotates, the sliding block 14 is slidingly connected with the support frame 2, so that the sliding block 14 drives the nozzle 15 to move horizontally, the steel pipe is sprayed in multiple directions, the first bevel gear 16 is rotated by the reciprocating screw rod 4, the second bevel gear 17 is rotated by the first bevel gear 16, so that the second rotating shaft 18 connected with the second bevel gear 17 rotates, the fixed rod 21 moves reciprocally in horizontal direction when the second rotating shaft 18 rotates, the moving piston 22 is driven by the fixed rod 21 to move right, and the coating is sucked from the storage bottle 27 through the inlet one-way valve 24 and the second hose 31. The coating is transported to the nozzle 15 through the outlet one-way valve 23 and the first hose 25 when the moving piston 22 is driven by the fixed rod 21 to move left, the agitator 28 is rotated by the stirring rod 26 driven by the second rotating shaft 18, so that the coating is stirred to prevent solidification.

[0032] Therefore, a series of work is completed, and the content not described in detail in the specification belongs to the prior art known by those skilled in the art.

[0033] 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. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A coating spraying device for steel pipes that facilitates material discharge control, comprising a base (1) characterized in that: The upper end of the base (1) is equipped with a support frame (2), and the left end of the support frame (2) is equipped with a motor (3), and the motor (3) is connected to a reciprocating lead screw (4). The lower end of the support frame (2) is connected to a first rotating shaft (5), and the left end of the first rotating shaft (5) is equipped with a fixed housing (9). An electric telescopic rod (10) is installed inside the fixed housing (9), and the electric telescopic rod (10) is connected to a connecting rod (13). The reciprocating screw (4) is provided with a slider (14), and a nozzle (15) is provided at the lower end of the slider (14). The right end of the reciprocating screw (4) is connected to a first bevel gear (16), and the first bevel gear (16) is connected to a second bevel gear (17). The lower end of the second bevel gear (17) is connected to a second rotating shaft (18), and a sealing shell (19) is provided at the lower end of the second rotating shaft (18). The lower end of the second rotating shaft (18) is connected to a stirring rod (26), and a storage bottle (27) is provided at the lower end of the stirring rod (26).

2. The coating spraying device for steel pipes with easily controllable discharge according to claim 1, characterized in that: The support frame (2) is rotatably connected to the reciprocating screw (4), and the first rotating shaft (5) is symmetrically installed at both ends of the support frame (2), and the support frame (2) is rotatably connected to the first rotating shaft (5). The two ends of the reciprocating screw (4) are symmetrically provided with first pulleys (6), and the first rotating shaft (5) is provided with a second pulley (7), and a transmission belt (8) is connected between the first pulley (6) and the second pulley (7).

3. The coating spraying device for steel pipes with easily controllable discharge according to claim 1, characterized in that: The left end of the first rotating shaft (5) is fixedly connected to the fixed housing (9), and the left end of the electric telescopic rod (10) extends to the outer end of the fixed housing (9). The left end of the fixed housing (9) is slidably connected to the electric telescopic rod (10). The upper and lower ends of the fixed housing (9) are symmetrically connected with support rods (11), and the support rods (11) are slidably connected with clamping rods (12). The clamping rods (12) are rotatably connected to the connecting rods (13), and the connecting rods (13) are rotatably connected to the electric telescopic rods (10).

4. A coating spraying device for steel pipes with easily controllable discharge according to claim 1, characterized in that: The reciprocating screw (4) is slidably connected to the slider (14), and the slider (14) is fixedly connected to the nozzle (15). The right end of the reciprocating screw (4) is fixedly connected to the first bevel gear (16), and the first bevel gear (16) is meshed with the second bevel gear (17).

5. A coating spraying device for steel pipes with easily controllable discharge according to claim 1, characterized in that: The second rotating shaft (18) is rotatably connected to the sealing housing (19), and the second rotating shaft (18) has a "U" shaped structure. A fixing block (20) is rotatably connected to the middle end of the second rotating shaft (18), and a fixing rod (21) is fixedly connected to the fixing block (20). A moving piston (22) is fixedly connected to the left end of the fixing rod (21), and the moving piston (22) is slidably connected to the sealing housing (19). A liquid outlet check valve (23) is connected through the upper left end of the sealing housing (19), and a liquid inlet check valve (24) is connected through the lower left end of the sealing housing (19). A first hose (25) is connected through the liquid outlet check valve (23) and the nozzle (15).

6. A coating spraying device for steel pipes with easily controllable discharge according to claim 1, characterized in that: The stirring rod (26) is rotatably connected to the storage bottle (27), and a stirrer (28) is fixedly connected to the stirring rod (26). The upper right side of the storage bottle (27) is provided with a feed inlet (29), and the lower left side of the storage bottle (27) is provided with a discharge outlet (30). A second hose (31) is connected between the discharge outlet (30) and the liquid inlet check valve (24).

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