CN218690584U

CN218690584U - Powder spraying device

Info

Publication number: CN218690584U
Application number: CN202222929274.1U
Authority: CN
Inventors: 石涛; 章斌杰; 王棋
Original assignee: Changzhou Aisen Plastic Technology Co ltd
Current assignee: Changzhou Aisen Plastic Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a powder spraying device, which comprises a frame, supply the powder case, spray gun and positioner, supply the powder case to connect the spray gun, be equipped with first drive mechanism and second drive mechanism in the frame, the spray gun links to each other with first drive mechanism, first drive mechanism can drive the spray gun for frame lateral shifting, second drive mechanism can drive first drive mechanism for frame vertical migration, positioner is located first drive mechanism under, positioner has stiff end and removal end, the stiff end is fixed in the frame, it can remove for the stiff end on the frame to remove the end, so that the work piece can be fixed between stiff end and removal end. The spraying machine can be suitable for processing parts with different sizes and shapes, and is uniform in spraying, time-saving and labor-saving.

Description

Powder spraying device

Technical Field

The utility model relates to a powder spraying device.

Background

Powder spraying is to spray powder coating on the surface of a workpiece by using powder spraying equipment, and the powder can be uniformly adsorbed on the surface of the workpiece under the electrostatic action to form a powdery coating; the powdery coating is baked at high temperature, leveled and cured to form final coatings with different effects; the spraying effect of the powder spraying is superior to that of the spraying process in the aspects of mechanical strength, adhesive force, corrosion resistance, aging resistance and the like, and the cost is also under the condition of spraying with the same effect.

After the powder coating is produced, in order to detect the spraying performance or the spraying effect of the powder coating, a spraying test needs to be carried out on a workpiece, and during operation, the workpiece is clamped and fixed on a clamp and then is subjected to test spraying in a closed environment. For example, chinese patent publication No. CN215744398U discloses a totally-enclosed environment-friendly powder spraying device for aluminum profiles, which clamps an aluminum profile between a rotary clamping device and an auxiliary clamping device, and a rotary motor rotates the rotary clamping device to drive the aluminum profile to rotate at a slow speed; the longitudinal driving motor rotates the longitudinal screw rod to drive the spraying gun to move longitudinally, the transverse driving motor rotates the transverse screw rod to drive the longitudinal moving assembly to move transversely, transverse and longitudinal simultaneous movement is achieved, the electrostatic spraying machine supplies powder coating to the aluminum profile, and therefore the rotating aluminum profile is subjected to comprehensive powder spraying.

However, the distance between the rotary clamping device and the auxiliary clamping device is not adjustable, the size of the processed workpiece is limited, and the spray gun cannot vertically move, so that the distance between the spray gun and the workpiece cannot be adjusted according to different processed workpieces.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: the powder spraying device can be suitable for processing parts with different sizes and shapes, and is uniform in spraying, time-saving and labor-saving.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a powder spraying device, includes the frame, supplies powder case, spray gun and positioner, supply the powder case to connect the spray gun, be equipped with first drive mechanism and second drive mechanism in the frame, the spray gun with first drive mechanism links to each other, first drive mechanism can drive the spray gun for frame lateral shifting, second drive mechanism can drive first drive mechanism for frame vertical removal, positioner is located under first drive mechanism, positioner has stiff end and removal end, the stiff end is fixed in the frame, the removal end can be in the frame for the stiff end removes, so that the work piece can be fixed the stiff end with remove between the end.

Further, a concrete structure of a first transmission mechanism is provided, the first transmission mechanism comprises a mounting plate, a transmission motor, a reciprocating screw rod and a sliding block, the mounting plate is connected with the rack in a sliding mode, the second transmission mechanism drives the mounting plate to move vertically relative to the rack, the transmission motor is fixed to the mounting plate, the transmission motor is used for driving the reciprocating screw rod to rotate, the sliding block is in threaded connection with the reciprocating screw rod, the sliding block is opposite to the mounting plate and can slide, and the spray gun is fixed to the sliding block.

Furthermore, first drive mechanism still includes two slide rails, be equipped with two locating plates on the mounting panel, the both ends of slide rail are fixed respectively on the locating plate, reciprocal lead screw rotationally install two on the locating plate just reciprocal lead screw is located between two slide rails, the slider with reciprocal lead screw threaded connection just the both ends of slider pass slidable respectively the slide rail.

Further, a mounting mode of the spray gun is provided, the spray gun is provided with a nozzle, and the mounting direction of the spray gun is that the nozzle is vertically downward.

Further, a specific structure of a second transmission mechanism is provided, wherein the second transmission mechanism comprises a lifting cylinder, a guide wheel and a guide groove. The both ends of mounting panel are equipped with two leading wheels respectively, be equipped with the guide way that corresponds in the frame, the leading wheel cunning join in marriage in the guide way, the cylinder body of lift cylinder is fixed in the frame, the gas pole of lift cylinder with the tip of mounting panel is articulated.

Further, a concrete structure of stiff end is provided, the stiff end is including fixing the fixing base in the frame, rotationally install the rotation axis on the fixing base.

Further, the stiff end still is equipped with the drivable the rotatory driving motor of rotation axis, driving motor's output shaft with the rotation axis links to each other.

Further, a concrete structure of removal end is provided, remove the end including removing the seat, be equipped with the spout on removing the seat, be equipped with the guide rail that corresponds in the frame, rotationally install the auxiliary stay axle on removing the seat, the rotation axis with the tip of auxiliary stay axle all is connected with the chuck.

Furthermore, in order to fix the relative position of the movable seat, a positioning screw is arranged on the movable seat, the positioning screw is in threaded connection with the movable seat, and one end of the positioning screw extends into the sliding groove and can be abutted against the guide rail.

Furthermore, the chuck is provided with a clamping jaw, and the clamping jaw can be replaced according to different processing workpieces.

By adopting the technical scheme, the utility model discloses following beneficial effect has: the fixed end and the moving end of the positioning device are adjustable in distance, the clamping jaws on the fixed end and the moving end can be adjusted and replaced to adapt to machining of parts with different sizes and shapes, meanwhile, the first transmission mechanism and the second transmission mechanism can respectively drive the spray gun to move transversely and vertically relative to the rack, the position of the spray gun can be adjusted according to different requirements of machining workpieces, and accordingly automatic and uniform spraying is achieved, and time and labor are saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic structural view of the first transmission mechanism of FIG. 1;

fig. 4 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.

Reference numerals: 1 frame, 2 powder supply boxes, 3 spray guns, 4 first transmission mechanisms 5, second transmission mechanisms 6, positioning devices, 7 fixed ends, 8 moving ends, 9 chucks, 10 jaws, 31, nozzles, 41 mounting plates, 42 transmission motors, 43 speed reducers, 44 reciprocating lead screws, 45 positioning plates, 46 sliding blocks, 47 sliding rails, 51 lifting cylinders, 52 guide wheels, 53 guide grooves, 54 air rods, 71 fixed seats, 72, rotating shafts, 73 driving motors, 81 moving seats, 82 auxiliary support shafts, guide rails, 83, 84 sliding grooves and 85 positioning screws

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1 to 4, in the present embodiment, a powder spraying apparatus is provided, which includes a frame 1, a powder supply tank 2, a spray gun 3, a positioning device 6, a first transmission mechanism 4 and a second transmission mechanism 5, wherein the powder supply tank 2 is connected to the spray gun 3, the spray gun 3 is connected to the first transmission mechanism 4, and the positioning device 6 is mounted on the frame 1.

The first transmission mechanism 4 is arranged on the frame 1 and can drive the spray gun 3 to move transversely relative to the frame 1, and the second transmission mechanism 5 is also arranged on the frame 1 and can drive the spray gun 3 to move vertically relative to the frame 1.

The first transmission mechanism 4 comprises a transmission motor 42, a speed reducer 43 and a reciprocating screw rod 44, the transmission motor 42 is used for driving the reciprocating screw rod 44 to rotate, the transmission motor 42 and the speed reducer 43 are both mounted on a mounting plate 41, the mounting plate 41 is slidably connected with the rack 1, the second transmission mechanism 5 drives the mounting plate 41 to vertically slide on the rack 1, two positioning plates 45 are arranged on the mounting plate 41, two ends of the reciprocating screw rod 44 are respectively and rotatably mounted on the two positioning plates 45, the output end of the transmission motor 42 is connected with the input end of the speed reducer 43, and the output end of the speed reducer 43 penetrates through one of the positioning plates 45 to be connected with the reciprocating screw rod 44.

The first transmission mechanism 4 further includes a sliding block 46 and two sliding rails 47, the sliding block 46 is slidable relative to the mounting plate 41, two ends of the sliding rail 47 are respectively fixed on the two positioning plates 45, the reciprocating screw rod 44 is installed between the two sliding rails 47, the sliding block 46 is in threaded connection with the reciprocating screw rod 44, and two ends of the sliding block 46 respectively slidably penetrate through the two sliding rails 47, and the sliding block 46 is driven by the reciprocating screw rod 44 to slide on the sliding rails 47 relative to the mounting plate 41.

The second transmission mechanism 5 comprises guide wheels 52, guide grooves 53 and two lifting cylinders 51, two ends of the mounting plate 41 are respectively provided with two guide wheels 52, two sides of the frame 1 are respectively provided with corresponding guide grooves 53, two lifting cylinders 51 are provided, the cylinder bodies of the lifting cylinders 51 are fixed on the frame 1, and the air rods 54 of the two lifting cylinders 51 are respectively fixedly connected with two ends of the mounting plate 41.

The spray gun 3 is fixed on the sliding block 46, the sliding block 46 is driven to slide on the sliding rail 47 through the reciprocating screw rod 44 to drive the spray gun 3 to move transversely, the first transmission mechanisms 4 are all installed on the installation plate 41, and the second transmission mechanisms 5 drive the installation plate 41 to vertically slide on the rack 1, so that the vertical movement of the spray gun 3 is realized.

In order to ensure the spraying efficiency of the spray gun, the positioning device 6 is positioned right below the first transmission mechanism 4, the positioning device 6 comprises a fixed end 7 and a movable end 8 which are arranged on the frame 1, and the movable end 8 can move relative to the fixed end 7 on the frame 1 so that the movable end 8 is close to or far away from the fixed end 7.

The fixed end 7 comprises a fixed seat 71 arranged on the rack 1, a rotating shaft 72 is rotatably arranged on the fixed seat 71, the movable end 8 comprises a movable seat 81 arranged on the rack 1, an auxiliary supporting shaft 82 is rotatably arranged on the movable seat 81, chucks 9 are respectively arranged at the end parts of the rotating shaft 72 and the auxiliary supporting shaft 82, and the chucks 9 are used for clamping corresponding shaft workpieces, so that the workpieces are fixed between the rotating shaft 72 and the auxiliary supporting shaft 82.

The chuck 9 is provided with the clamping jaws 10, and different clamping jaws 10 can be selected according to different shapes of the processed workpiece so as to adapt to different processing requirements.

The movable base 81 is provided with a sliding slot 84, the frame 1 is provided with a guide rail 83, the movable base 81 moves transversely on the frame 1 along the guide rail 83, and the movable base 81 is provided with a positioning screw 85 for locking the relative position of the sliding block 46 and the frame 1. Specifically, the positioning screw 85 is in threaded connection with the moving seat 81, and one end of the positioning screw 85 extends into the sliding slot 84 and can abut against the guide rail 83, so as to lock the moving seat 81 on the guide rail 83.

The fixing end 7 further comprises a driving motor 73 for driving the rotation shaft 72 to rotate, an output shaft of the driving motor 73 is connected to the rotation shaft 72 to drive the rotation shaft 72 to rotate, and the rotation shaft 72 drives the workpiece and the auxiliary supporting shaft 82 to rotate together.

The spray gun 3 is connected with a slide block 46 of the first transmission mechanism 4, the spray gun 3 transversely moves relative to the frame 1 along with the slide block 46, the second transmission mechanism 5 drives the whole first transmission mechanism 4 to vertically move relative to the frame 1, namely the second transmission mechanism 5 can drive the spray gun 3 to vertically move relative to the frame 1.

The lance 3 has a nozzle 31, and the lance 3 is mounted with the nozzle 31 facing vertically downwards.

The utility model discloses a use method does: before work, in order to facilitate installation or removal of work and avoid the collision of a workpiece to the spray gun 3, the air rod 54 of the lifting air cylinder 51 extends to the longest state and drives the installation plate 41 to move upwards to the highest position along the guide groove 53 on the rack 1; when the machining is carried out, corresponding clamping jaws 10 are selected according to the shape and the size of a machined workpiece, the clamping jaws 10 are fixed on the chuck 9, one end of the workpiece to be machined is fixed on the chuck 9 at one end of the fixed end 7 on the rack 1, the relative position of the movable seat 81 is adjusted, and the other end of the workpiece is fixed on the chuck 9 at one end of the movable end 8. Fixing the relative position of the movable seat 81 to complete the positioning and clamping of the workpiece; starting the lifting cylinder 51 to enable the air rod 54 of the lifting cylinder 51 to contract and drive the mounting plate 41 to move downwards to a proper position along the guide groove 53 on the rack 1; the transmission motor 42 is started, the transmission motor 42 drives the speed reducer 43 to drive the reciprocating screw rod 44 to rotate, the sliding block 46 drives the spray gun 3 to move relatively, the spray gun 3 reaches the position right above one end, fixed by the fixed end 7, of the workpiece to be processed, the powder supply box 2 is started at the moment to supply powder coating to the spray gun 3, the driving motor 73 is started, the output shaft of the driving motor 73 drives the rotating shaft 72 on the fixed seat 71 to rotate, the rotating shaft 72 drives the workpiece and the auxiliary support shaft 82 on the movable seat 81 to rotate, the spray gun 3 reciprocates in the transverse direction, meanwhile, the workpiece rotates, and the spray gun 3 can uniformly spray the powder coating on the workpiece.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a powder spraying device, includes frame (1), supplies powder case (2), spray gun (3) and positioner (6), supply powder case (2) to connect spray gun (3), its characterized in that: be equipped with first drive mechanism (4) and second drive mechanism (5) on frame (1), spray gun (3) with first drive mechanism (4) link to each other, first drive mechanism (4) drive spray gun (3) for frame (1) lateral shifting, second drive mechanism (5) drive first drive mechanism (4) for frame (1) vertical migration, positioner (6) are located under first drive mechanism (4), positioner (6) have stiff end (7) and removal end (8), stiff end (7) are fixed on frame (1), removal end (8) can be in frame (1) be relative to stiff end (7) remove to make the work piece can be fixed stiff end (7) with remove between the end (8).

2. A powder spraycoating apparatus according to claim 1, wherein: first drive mechanism (4) include mounting panel (41), driving motor (42), reciprocal lead screw (44) and slider (46), mounting panel (41) with frame (1) slidable ground links to each other, second drive mechanism (5) drive mounting panel (41) for frame (1) vertical movement, driving motor (42) are fixed on mounting panel (41), driving motor (42) are used for the drive reciprocal lead screw (44) rotate, slider (46) with reciprocal lead screw (44) threaded connection, slider (46) are relative mounting panel (41) slidable, spray gun (3) are fixed on slider (46).

3. A powder spraycoating apparatus according to claim 2, wherein: first drive mechanism (4) still includes two slide rails (47), be equipped with two locating plates (45) on mounting panel (41), the both ends of slide rail (47) are fixed respectively on locating plate (45), reciprocal lead screw (44) are rotationally installed two on locating plate (45) and reciprocal lead screw (44) are located between slide rail (47), slider (46) with reciprocal lead screw (44) threaded connection just the both ends of slider (46) pass slidable respectively slide rail (47).

4. A powder spraycoating apparatus according to claim 2, wherein: the spray gun (3) is provided with a nozzle (31), and the installation direction of the spray gun (3) is that the nozzle (31) is vertically downward.

5. A powder spraycoating apparatus according to claim 2, wherein: second drive mechanism (5) are including lift cylinder (51), leading wheel (52) and guide way (53), the both ends of mounting panel (41) are equipped with two leading wheel (52) respectively, be equipped with corresponding guide way (53) on frame (1), leading wheel (52) can roll in guide way (53), the cylinder body of lift cylinder (51) is fixed on frame (1), the gas pole (54) of lift cylinder (51) with the tip fixed connection of mounting panel (41).

6. A powder spraycoating apparatus according to claim 1, wherein: stiff end (7) are including fixing base (71) on frame (1), rotationally install rotation axis (72) on fixing base (71).

7. A powder spraycoating apparatus according to claim 6, wherein: the fixed end (7) is further provided with a driving motor (73) capable of driving the rotating shaft (72) to rotate, and an output shaft of the driving motor (73) is connected with the other end of the rotating shaft (72).

8. A powder spraycoating apparatus according to claim 6, wherein: remove end (8) including removing seat (81), be equipped with spout (84) on removing seat (81), be equipped with corresponding guide rail (83) on frame (1), rotationally install auxiliary stay axle (82) on removing seat (81), rotation axis (72) with the tip of auxiliary stay axle (82) all is connected with chuck (9).

9. A powder spraycoating apparatus according to claim 8, wherein: the movable seat (81) is provided with a positioning screw (85), the positioning screw (85) is in threaded connection with the movable seat (81), and one end of the positioning screw (85) extends into the sliding groove (84) and can be abutted to the guide rail (83).

10. A powder spraycoating apparatus according to claim 8, wherein: be equipped with jack catch (10) on chuck (9), jack catch (10) can be changed according to the processing work piece difference.