CN110653109A - An automatic paint spraying device for steel pipes - Google Patents

Abstract

The utility model provides an automatic paint spraying apparatus of steel pipe, includes the box, the first diaphragm that the bottom fixed connection level in the box set up, and the upside of first diaphragm is equipped with the first spout that the level set up, and sliding fit connects first sliding block in the first spout. The invention has the beneficial effects that: according to the automatic paint spraying device for the steel pipes, one end of a steel pipe to be painted is inserted onto the second taper block, the hand wheel is rotated to rotate the first sliding block to horizontally slide towards the second taper block according to the length difference of the steel pipe, so that the first taper block is inserted into the other end of the steel pipe to be tightly propped, the paint spraying pump uniformly sprays paint in the storage barrel to the steel pipe through the spray nozzle, the third motor rotates the driven gear ring through the driving gear to drive the first rotating block to rotate, so that the steel pipe and the second taper block are driven to rotate, the steel pipe can rotate to uniformly paint, the second motor rotates the second screw to drive the second sliding block to horizontally move, and therefore the spray nozzle horizontally moves to uniformly paint the surface of the steel pipe.

Description

An automatic paint spraying device for steel pipes

technical field

The invention relates to the technical field of steel pipe processing, in particular to an automatic paint spraying device for steel pipes.

Background technique

The steel pipe surface painting device is used to spray paint the surface of the steel pipe to make the surface color uniform, improve its anti-corrosion ability, and prolong its service life. It has been widely used in the field of steel pipe painting. The existing steel pipe spraying device does not spray uniformly enough, the spraying effect is poor, and the paint is easy to precipitate, and the outer end of the steel pipe is clamped and fixed to be sprayed. The end cannot be completely sprayed, which reduces the spraying efficiency and has a low application range.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an automatic paint spraying device for steel pipes to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

An automatic paint spraying device for steel pipes, comprising a box body, the bottom of the box body is fixedly connected to a first horizontal plate arranged horizontally, the upper side of the first horizontal plate is provided with a first horizontally arranged first chute, and the inside of the first chute is slidably connected to the first horizontal plate. A sliding block, a first power device for driving the first sliding block to slide in the first sliding groove is further arranged in the first sliding groove, the upper side of the first sliding block is fixedly connected to the block, and the upper side of the block is fixedly connected to the vertical The vertical plate is arranged vertically, and the vertical plate is provided with a bearing hole horizontally. The bearing hole is matched with a first rotating bearing, and the first rotating bearing is connected with a horizontally arranged first rotating block. On the outside of the plate, the other end of the first rotating block is fixedly connected to the first conical block arranged horizontally through the first connecting rod, and the inner wall of one side of the box is fixedly connected to the second rotating bearing, and the second rotating bearing is far away from the first conical block. The second rotating block is connected to the horizontally arranged second rotating block, and the side of the second rotating block facing the first conical block is fixedly connected to the horizontally disposed second conical block through the second connecting rod. The conical block is coaxially arranged corresponding to the second conical block;

The top of the box is fixedly connected to the second horizontal plate, and the second horizontal plate is provided with a horizontally arranged second chute toward the lower side of the first horizontal plate. The second sliding block is also provided with a second power device for driving the second sliding block to slide in the second sliding groove. The lower side of the second sliding block is fixedly connected to the vertical pole, and the lower end of the vertical pole is fixedly connected to the horizontal pole. The lower end of the feeding pipe is symmetrically provided with two nozzles, and the nozzles of the two nozzles are arranged vertically downward;

The upper side of the box body is fixedly connected to the storage bucket, one side of the storage bucket is provided with a paint spray pump, the feeding port of the paint spray pump is connected with the material storage bucket through the feeding pipe, and the discharge port of the paint spray pump is provided with an outlet. One end of the discharge hose runs vertically downward through the box body and is connected to one end of the material conveying pipe. The side of the box body close to the second rotating bearing is provided with a square groove, and the square groove is connected with the box body A heating element is arranged in the square groove, and an exhaust valve is arranged on the other side of the box.

Preferably, the inside of the storage bucket is rotatably connected to a vertically arranged rotating shaft, the outer side of the rotating shaft is evenly provided with a stirring rod, and the upper end of the rotating shaft penetrates the storage bucket vertically upwards and extends to the outside of the storage bucket, A first motor for driving the rotating shaft to rotate is provided at the protruding end of the rotating shaft, a feeding hopper is provided on the upper side of the storage barrel, a circular hole is provided on one side of the storage barrel, and the feeding pipe is connected to the circular hole. The holes are connected.

Preferably, the first power device includes a horizontally arranged first screw rod, the first screw rod can rotate in the first sliding block, and one end of the first screw rod horizontally penetrates the first horizontal plate and the box body and extends to the On the outside of the box body, a rotating hand wheel for driving the rotation of the first screw rod is provided at the extending end of the first screw rod, and the other end of the first screw rod is rotatably connected with one side of the first sliding groove. One side of the block is provided with a first threaded hole, and the first screw rod passes through the first threaded hole and is threadedly connected with the first threaded hole.

Preferably, the second power device comprises a horizontally arranged second screw rod, the second screw rod can rotate in the second sliding block, and one end of the second screw rod horizontally penetrates the second transverse plate and extends to the second transverse plate On the outside of the second screw rod, a second motor for driving the second screw rod to rotate is provided at the protruding end of the second screw rod, and the other end of the second screw rod is rotatably connected with one side of the second sliding groove. The side is provided with a second threaded hole, and the second screw rod passes through the second threaded hole and is threadedly connected with the second threaded hole.

Preferably, a third motor is provided on the upper side edge of the vertical plate, the main shaft of the third motor is horizontally disposed toward the extending end of the first rotating block, and the end of the main shaft of the third motor is fixedly connected to the vertically disposed active motor A gear, the outer side of the extension end of the first rotating block is sleeved with a driven gear ring, and the driving gear is meshed with the driven gear ring.

Preferably, the heating element includes a square plate, the square plate is vertically fixed in a square groove on one side of the box, the square plate is evenly provided with ventilation holes, and one side of the square plate is provided with a heating pipe, and the heating pipe is arranged on the side of the box. Inside the box, a fan is arranged on the other side of the square plate, and the fan is arranged on the outer side of the box.

Preferably, the heating tube is a round-tube electric heating tube, and the electric heating tubes are evenly arranged on one side of the square plate through a tube clamp.

Compared with the prior art, the beneficial effects of the present invention are:

The invention provides an automatic paint spraying device for steel pipes, which inserts one end of the steel pipe to be painted on the second conical block, and rotates the hand wheel to rotate the first sliding block horizontally to the second conical block according to the length of the steel pipe. Sliding, so that the first conical block is inserted into the other end of the steel pipe, and the other end of the steel pipe is pressed tightly, and the paint in the storage bucket is evenly sprayed to the steel pipe through the spray head. The third motor drives the first rotating block through the driving gear to rotate the driven gear ring Rotation, thereby driving the steel pipe and the second conical block to rotate, so that the steel pipe can rotate evenly to spray paint, and the second motor rotates the second screw to drive the second sliding block to move horizontally, so that the nozzle moves horizontally to spray paint evenly on the surface of the steel pipe. This can solve the problem that the existing steel pipe painting device does not spray uniformly enough, the spraying effect is poor, the paint is easy to precipitate, and the outer end of the steel pipe is clamped and fixed to be sprayed, which will cover the outer end of the steel pipe and affect the spraying process. As a result, the outer end of the steel pipe cannot be completely sprayed, which reduces the spraying efficiency and has a low scope of application.

Description of drawings

Fig. 1 is the basic structure schematic diagram of a kind of steel pipe automatic paint spraying device provided by the present invention;

Figure 2 is a schematic diagram of the basic structure of the storage tank;

3 is a schematic diagram of the basic structure of the heating element;

Fig. 4 is the enlarged view of A part of Fig. 1;

FIG. 5 is an enlarged view of part B of FIG. 1 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

As shown in Figures 1-5, the present invention relates to an automatic paint spraying device for steel pipes, comprising a box body 1, a box door is provided on one side of the box body 1, and the inner bottom of the box body 1 is welded and fixedly connected to a horizontally arranged first horizontal plate 2 , the upper side of the first horizontal plate 2 is provided with a horizontally arranged first sliding groove 21, the first sliding groove 21 is slidably connected to the first sliding block 22, and there is also a first sliding groove 21 for driving the first sliding block. The first power device in which the block 22 slides in the first chute 21, the first power device includes a horizontally arranged first screw 23, the first screw 23 can rotate in the first sliding block 22, and the first screw 23 One end horizontally penetrates the first horizontal plate 2 and the box body 1 and extends to the outer side of the box body 1. The extending end of the first screw rod 23 is provided with a rotating hand wheel 24 for driving the rotation of the first screw rod 23. The rotating hand wheel 24 is welded and fixed with the protruding end of the first screw 23, and the other end of the first screw 23 is connected with the third bearing fixed on one side of the first sliding groove 21 in a rotating fit. A first threaded hole, the first screw 23 passes through the first threaded hole and is threadedly connected with the first threaded hole. The upper side of the first sliding block 22 is welded and fixedly connected to the block 3, and the upper side of the block 3 is welded and fixed to the vertical plate 4. The vertical plate 4 is provided with a bearing hole 41 horizontally, and the bearing hole 41 is matched to connect the first rotating Bearing 42, the first rotary bearing 42 is rotatably connected to the horizontally arranged first rotating block 5, one end of the first rotating block 5 extends to the outside of the vertical plate 4, and the other end of the first rotating block 5 is welded by the first connecting rod The first conical block 51 set horizontally is fixedly connected, and the inner wall of one side of the box body 1 is fixedly connected with the second rotating bearing 6, the second rotating bearing 6 is arranged away from the first conical block 51, and the second rotating bearing 6 is rotated in the inner wall Connect the second rotating block 7 set horizontally, the side of the second rotating block 7 facing the first conical block 51 is fixedly connected to the second conical block 71 set horizontally through the second link welding, the first conical block 51 and the The second conical blocks 71 are correspondingly arranged coaxially, and a third motor 52 is arranged at the upper edge of the vertical plate 4 . The end of the main shaft of the motor 52 is fixedly connected to a vertically arranged driving gear 53 . By arranging the first conical block 51 and the second conical block 71 , the paint can be fixedly sprayed on steel pipes of various diameters.

The inner top of the box body 1 is welded and fixedly connected to a horizontally arranged second horizontal plate 8. The second horizontal plate 8 is provided with a horizontally arranged second chute 81 toward the lower side of the first horizontal plate 2, and the second chute 81 is slidably fitted inside Connecting the second sliding block 82, a second power device for driving the second sliding block 82 to slide in the second sliding groove 81 is also provided in the second chute 81, and the second power device includes a horizontally arranged second screw 83 , the second screw 83 can rotate in the second sliding block 82 , one end of the second screw 83 horizontally penetrates the second horizontal plate 8 and protrudes to the outside of the second horizontal plate 8 . The end is provided with a second motor 84 for driving the second screw 83 to rotate, the second motor 84 is fixedly connected to the outer side of the second horizontal plate 8 by bolts, and the main shaft of the second motor 84 is welded and fixed with the protruding end of the second screw Coaxially arranged, the other end of the second screw 83 is rotatably connected to the fourth rotating bearing fixed on one side of the second sliding groove 81, and a second threaded hole is provided on the side of the second sliding block 82, and the first The two screws 83 pass through the second threaded hole and are threadedly connected with the second threaded hole, the lower side of the second sliding block 82 is welded and fixedly connected to the vertically arranged vertical rod 9, and the lower end of the vertical rod 9 is welded and fixedly connected The horizontally arranged material conveying pipe 91 has two spray heads 92 symmetrically arranged at the lower end of the material conveying pipe 91, and the nozzles of the two spray heads 92 are arranged vertically downward. The second motor 84 and the third motor 52 are both adjustable-speed stepping motors.

The upper side of the box body 1 is welded and fixedly connected to the storage bucket 11 , and the inside of the storage bucket 11 is rotatably connected to a vertically arranged rotating shaft 111 . The stirring rods 16 arranged vertically are welded and fixed, and the upper end of the rotating shaft 111 penetrates vertically upwards through the storage bucket 11 and protrudes to the outside of the storage bucket 11. The extending end of the rotating shaft 111 is provided with a rotating shaft for driving the rotating shaft 111. The first motor 114 is rotated by 111. The first motor 114 is fixedly connected to the upper side of the storage barrel 11 by bolts. Hole 115, the side of the storage bucket 11 close to the round hole 115 is provided with a paint spray pump 10, the paint spray pump 10 is fixedly connected to the upper side of the box 1 by bolts, and the feeding port of the paint spray pump 10 is connected with the The round hole 115 is connected to each other, and the discharge port of the paint spray pump 10 is provided with a discharge hose 102. One end of the discharge hose 102 runs vertically downward through the box body 1 and communicates with one end of the material delivery pipe 91. The box body 1. A square groove is provided on one side of the second rotating bearing 6 which is close to the side. The square groove is communicated with the box body 1, and a heating element 12 is arranged in the square groove. The heating element includes a square plate 121, which is welded and fixed vertically. In the square groove on one side of the box body 1, the square plate 121 is evenly provided with ventilation holes 122, and one side of the square plate 121 is provided with a heating pipe 123. The heating pipe 123 is a round-tube electric heating pipe, and the electric heating pipe passes through The tube clips are evenly arranged on one side of the square plate 121, the heating pipes 123 are arranged in the box 1, the other side of the square plate 121 is provided with a fan 124, the fan 124 is arranged on the outside of the box 1, and the other side of the box 1 An exhaust valve 13 is provided, and the exhaust valve 13 communicates with the box body 1 .

When using the automatic paint spraying device for steel pipes provided by the present invention, open the box door on one side of the box body 1, insert one end of the steel pipe to be painted on the second conical block 71, and rotate the hand according to the length of the steel pipe. The wheel 24 rotates the first sliding block 22 to slide horizontally to the second conical block 71, so that the first conical block 51 is inserted into the other end of the steel pipe to be pressed tightly, and the third motor 104 rotates the rotating shaft 111 to drive the stirring rod 113 to the storage bucket The paint inside is stirred to prevent precipitation, the paint spraying pump 10 is turned on to spray the paint in the storage bucket 11 evenly to the steel pipe through the nozzle 92, the third motor 52 is turned on, and the driven gear ring 54 is driven by the driving gear 53 to drive the first rotating block 5 to rotate. , so as to drive the steel pipe and the second conical block 71 to rotate, so that the steel pipe can rotate evenly to spray paint, turn on the second motor 84 and rotate the second screw 83 to drive the second sliding block 82 to move horizontally, so that the horizontal movement of the spray head 92 evenly spreads the surface of the steel pipe After painting, open the heating pipe 123, the heating temperature of the heating pipe 123 is 40°, and the fan blows hot air into the box 1 to dry the sprayed steel pipe.

Claims (7)

1. The utility model provides an automatic paint spraying apparatus of steel pipe, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a first transverse plate (2) which is horizontally arranged, a first sliding groove (21) which is horizontally arranged is arranged on the upper side of the first transverse plate (2), the first sliding groove (21) is connected with a first sliding block (22) in a sliding fit manner, a first power device which is used for driving the first sliding block (22) to slide in the first sliding groove (21) is further arranged in the first sliding groove (21), the upper side of the first sliding block (22) is fixedly connected with a square block (3), the upper side of the square block (3) is fixedly connected with a vertical plate (4) which is vertically arranged, a bearing hole (41) is horizontally arranged on the vertical plate (4), a first rotating bearing (42) is connected in the bearing hole (41) in a matching manner, the first rotating block (5) which is horizontally arranged is connected in a rotating fit manner in the first rotating bearing (42), one end of the first rotating block (5) extends to the outer side of the vertical plate (4), the other end of the first rotating block (5), a second rotating bearing (6) is fixedly connected to the inner wall of one side of the box body (1), the second rotating bearing (6) is far away from the first conical block (51), the second rotating bearing (6) is connected with a second rotating block (7) which is horizontally arranged in a rotating and matching mode, one side, facing the first conical block (51), of the second rotating block (7) is fixedly connected with a second conical block (71) which is horizontally arranged through a second connecting rod, and the first conical block (51) and the second conical block (71) are correspondingly and coaxially arranged;

the top in the box body (1) is fixedly connected with a horizontally arranged second transverse plate (8), a second sliding chute (81) which is horizontally arranged is formed in the second transverse plate (8) and faces the lower side of the first transverse plate (2), a second sliding block (82) is connected in the second sliding chute (81) in a sliding fit mode, a second power device which is used for driving the second sliding block (82) to slide in the second sliding chute (81) is further arranged in the second sliding chute (81), the lower side of the second sliding block (82) is fixedly connected with a vertically arranged vertical rod (9), the lower end of the vertical rod (9) is fixedly connected with a horizontally arranged material conveying pipe (91), two spray heads (92) are symmetrically arranged at the lower end of the material conveying pipe (91), and nozzles of the two spray heads (92) are vertically and downwards arranged;

upside fixed connection storage vat (11) of box (1), one side of storage vat (11) are equipped with paint spraying pump (10), the feed inlet of paint spraying pump (10) pass through inlet pipe (101) with storage vat (11) are linked together, and the discharge gate of paint spraying pump (10) is equipped with ejection of compact hose (102), the one end of ejection of compact hose (102) vertical downwards run through box (1) with the one end of conveying pipeline (91) is linked together, and one side of second rolling bearing (6) that box (1) are close to is equipped with the square groove, and the square groove is linked together with box (1), is equipped with heating member (12) in the square groove, and the opposite side of box (1) is equipped with discharge valve (13).

2. The automatic painting device for steel pipes according to claim 1, characterized in that: rotation axis (111) of vertical setting is connected in storage vat (11) internal rotation cooperation, and the outside of rotation axis (111) evenly is equipped with puddler (113), and the upper end of rotation axis (111) is vertical upwards to run through storage vat (11) and stretch out to the outside of storage vat (11), is equipped with at the end that stretches out of rotation axis (111) and is used for driving rotation axis (111) pivoted first motor (114), is equipped with feeder hopper (112) at the upside of storage vat (11), and one side of storage vat (11) is equipped with round hole (115), inlet pipe (101) are linked together with round hole (115).

3. The automatic painting device for steel pipes according to claim 1, characterized in that: first power device includes first screw rod (23) that the level set up, and first screw rod (23) can first sliding block (22) internal rotation, the one end level of first screw rod (23) runs through first diaphragm (2), box (1) in proper order and stretches out to the outside of box (1), is equipped with at the end that stretches out of first screw rod (23) and is used for driving first screw rod (23) pivoted rotation hand wheel (24), and the other end of first screw rod (23) is connected with one side normal running fit of first sliding tray (21) first sliding block (22) one side is equipped with first screw hole, first screw rod (23) are followed first screw hole is downthehole pass and be connected with first screw hole screw-thread fit.

4. The automatic painting device for steel pipes according to claim 1, characterized in that: the second power device comprises a second screw rod (83) horizontally arranged, the second screw rod (83) can rotate in a second sliding block (82), one end of the second screw rod (83) horizontally penetrates through a second transverse plate (8) and extends to the outer side of the second transverse plate (8), a second motor (84) used for driving the second screw rod (83) to rotate is arranged at the extending end of the second screw rod (83), the other end of the second screw rod (83) is connected with one side of a second sliding groove (81) in a rotating fit mode, a second threaded hole is formed in one side of the second sliding block (82), and the second screw rod (83) penetrates through the second threaded hole and is connected with the second threaded hole in a threaded fit mode.

5. The automatic painting device for steel pipes according to claim 1, characterized in that: the vertical plate is characterized in that a third motor (52) is arranged at the edge of one side above the vertical plate (4), a main shaft of the third motor (52) horizontally faces the extending end of the first rotating block (5), a driving gear (53) which is vertically arranged is fixedly connected to the tail end of the main shaft of the third motor (52), a driven gear ring (54) is sleeved on the outer side of the extending end of the first rotating block (5), and the driving gear (53) is meshed with the driven gear ring (54).

6. The automatic painting device for steel pipes according to claim 1, characterized in that: the heating element comprises a square plate (121), the square plate (121) is vertically fixed in a square groove in one side of the box body (1), a ventilation hole (122) is uniformly formed in the square plate (121), a heating pipe (123) is arranged on one side of the square plate (121), the heating pipe (123) is arranged in the box body (1), a fan (124) is arranged on the other side of the square plate (121), and the fan (124) is arranged on the outer side of the box body (1).

7. The automatic painting device for steel pipes according to claim 6, characterized in that: the heating pipe (123) is a round pipe type electric heating pipe, and the electric heating pipe is uniformly arranged on one side of the square plate (121) through a pipe clamp.

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