Internal and external adjustable electrostatic spraying device

Abstract

The utility model discloses an adjustable inside and outside electrostatic spraying device, and relates to the technical field of electrostatic spraying. The device comprises a bottom plate, an adjusting piece is installed on the bottom plate and comprises a connecting plate, the connecting plate is fixedly connected with the bottom plate, the surface of the connecting plate is fixedly connected with an L-shaped plate, the side face of the L-shaped plate is fixedly connected with a straight plate, one side face of the straight plate is in bolted connection with a motor, and the other side face of the straight plate is rotationally connected with a rotating shaft in a penetrating mode. The end part of the rotating shaft is fixedly connected with an adjusting block, a threaded rod is rotatably connected in the adjusting block in a penetrating manner, the end part of the threaded rod is fixedly connected with a first rotating block, and the threaded rod is in threaded connection with a moving block. And according to the actual length of the workpiece, the reciprocating spraying distance can be adjusted, coating waste can be avoided in the using process, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrostatic spraying, in particular to an adjustable internal and external electrostatic spraying device. Background Art

[0002] Electrostatic spraying refers to a coating method that uses the principle of corona discharge to make the atomized paint negatively charged under the action of a high-voltage DC electric field, and then adsorbed on the surface of a positively charged substrate to discharge. Electrostatic spraying equipment consists of a spray gun, a spray cup, and an electrostatic spray high-voltage power supply.

[0003] When using the existing electrostatic spraying device to spray the inside and outside of the heterogeneous workpiece, it is necessary to assemble a spray gun on the reciprocating screw. The reciprocating screw is rotated to drive the spray gun to move back and forth on the workpiece for spraying. The movement path of the spray gun on the reciprocating screw is fixed. When spraying longer or shorter workpieces, different types of reciprocating screws need to be used, which makes processing inconvenient.

[0004] To this end, we provide an adjustable internal and external electrostatic spraying device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable internal and external electrostatic spraying device, which can drive the threaded rod to rotate by rotating the first rotating block, and the rotation of the threaded rod can drive the sliding rod to move. According to the actual length of the workpiece, the distance of the reciprocating spraying can be adjusted, which can avoid the waste of paint during use and improve the practicality of the device.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses an adjustable internal and external electrostatic spraying device, comprising a base plate; an adjusting member is installed on the base plate, and the adjusting member comprises a connecting plate, the connecting plate is fixedly connected to the base plate, an L-shaped plate is fixedly connected to the surface of the connecting plate, a straight plate is fixedly connected to the side of the L-shaped plate, a motor is bolted to one side of the straight plate, a rotating shaft is penetrated and rotatably connected to the other side of the straight plate, an output end of the motor is fixedly connected to the rotating shaft, an adjusting block is fixedly connected to the end of the rotating shaft, a threaded rod is penetrated and rotatably connected in the adjusting block, a first rotating block is fixedly connected to the end of the threaded rod, a moving block is threadedly connected to the threaded rod, the moving block is slidably connected to the adjusting block, a sliding rod is fixedly connected to the side of the moving block, and a stopper is fixedly connected to the end of the sliding rod.

[0008] The utility model is further configured that two supporting piles are symmetrically fixedly connected to the surface of the bottom plate, and sliding sleeves are fixedly connected to the ends of the two supporting piles.

[0009] The utility model is further configured that a moving rod is slidably connected in the two sliding sleeves, a matching plate is fixedly connected to the moving rod, a sliding groove adapted to the sliding rod is provided in the matching plate, and the sliding rod is slidably connected to the sliding groove.

[0010] The utility model is further configured that the inner wall of the bottom plate is symmetrically provided with two moving grooves, and two moving sleeves are slidably connected between the two moving grooves.

[0011] The utility model is further configured such that the surfaces of the two movable sleeves are fixedly connected with clamping frames, one side of the clamping frames is fixedly connected with a round rod, the other side of the clamping frames is rotatably connected with a reciprocating screw rod, the reciprocating screw rod is symmetrically threaded with two L-shaped clamping plates, and the two L-shaped clamping plates are both slidably connected to the round rod.

[0012] The utility model is further configured that the end of the reciprocating screw rod is fixedly connected to a second rotating block, and each of the L-shaped clamping plates is slidably connected to the clamping frame.

[0013] The utility model is further configured that a coating tank is fixedly connected to the surface of the connecting plate, and a straight pipe is fixedly connected to the side surface of the matching plate.

[0014] The utility model is further configured that a high voltage power supply is fixedly connected to the surface of the straight pipe, a hose is fixedly connected between the high voltage power supply and the paint tank, and a plurality of nozzles are evenly and fixedly connected to the bottom surface of the straight pipe.

[0015] The utility model has the following beneficial effects:

[0016] 1. When the utility model is in use, by rotating the first rotating block, the first rotating block drives the threaded rod to rotate, and the threaded rod drives the moving block to move in the adjusting block, so that the reciprocating path length of the nozzle can be adjusted during the spraying of the workpiece, which can reduce the waste of paint and improve the practicality of the device.

[0017] 2. When the utility model is in use, the reciprocating screw is driven to rotate by rotating the second rotating block, and the two L-shaped clamping plates in the reciprocating screw cooperate with each other, so that workpieces of different lengths can be clamped during use, thereby further optimizing the workpiece spraying process.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the structure of an adjustable internal and external electrostatic spraying device.

[0021] Figure 2 This is an assembly diagram of the stopper and the matching plate of the utility model.

[0022] Figure 3 This is a schematic diagram of the structure of the adjusting member of the utility model.

[0023] Figure 4 This is an assembly diagram of the movable sleeve and movable groove of the utility model.

[0024] Figure 5 This is an assembly diagram of the straight pipe and nozzle of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Base plate; 2. Adjustment member; 3. Connecting plate; 4. L-shaped plate; 5. Straight plate; 6. Motor; 7. Rotating shaft; 8. Adjusting block; 9. Threaded rod; 10. First rotating block; 11. Moving block; 12. Sliding rod; 13. Block; 14. Support pile; 15. Sliding sleeve; 16. Moving rod; 17. Matching plate; 18. Sliding groove; 19. Moving groove; 20. Moving sleeve; 21. Clamping frame; 22. Reciprocating screw rod; 23. Second rotating block; 24. Round rod; 25. L-shaped clamping plate; 26. Paint tank; 27. Straight pipe; 28. High voltage power supply; 29. ​​Hose; 30. Spray nozzle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0029] See also Figure 1-5The utility model is an adjustable internal and external electrostatic spraying device, including a bottom plate 1; an adjusting member 2 is installed on the bottom plate 1, and the adjusting member 2 includes a connecting plate 3, and the connecting plate 3 is fixedly connected to the bottom plate 1, and an L-shaped plate 4 is fixedly connected to the surface of the connecting plate 3, and a straight plate 5 is fixedly connected to the side of the L-shaped plate 4, and a motor 6 is bolted to one side of the straight plate 5, and a rotating shaft 7 is penetrated and rotatably connected to the other side of the straight plate 5, and the output end of the motor 6 is fixedly connected to the rotating shaft 7, and the end of the rotating shaft 7 is fixedly connected to an adjusting block 8, and a threaded rod 9 is penetrated and rotatably connected in the adjusting block 8, and the end of the threaded rod 9 is fixed A first rotating block 10 is connected, a moving block 11 is threadedly connected to the threaded rod 9, the moving block 11 is slidably connected to the adjusting block 8, a sliding rod 12 is fixedly connected to the side of the moving block 11, and a stopper 13 is fixedly connected to the end of the sliding rod 12. Two supporting piles 14 are symmetrically fixedly connected to the surface of the bottom plate 1, and sliding sleeves 15 are fixedly connected to the ends of the two supporting piles 14. Moving rods 16 are slidably connected in the two sliding sleeves 15, and a matching plate 17 is fixedly connected to the moving rod 16. A sliding groove 18 adapted to the sliding rod 12 is provided in the matching plate 17, and the sliding rod 12 is slidably connected to the sliding groove 18.

[0030] The operation process of this embodiment is: the motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the adjusting block 8 to rotate, the adjusting block 8 drives the sliding rod 12 to rotate around the rotating shaft 7, the adjusting block 8 drives the moving rod 16 to move during the rotation, and the moving rod 16 is limited by the sliding sleeve 15 and moves back and forth in the sliding sleeve 15, driving the spraying equipment to spray the workpiece back and forth, and the first rotating block 10 drives the threaded rod 9 to rotate, and the threaded rod 9 drives the moving block 11 to move in the adjusting block 8. The position of the adjusting slide rod 12 in the adjusting block 8 can be adjusted to adjust the total reciprocating distance of the spraying equipment, and the device can be adjusted to an appropriate reciprocating distance according to the actual length of the workpiece, which can save spray paint during use. Specific embodiment 2

[0032] See also Figure 1-4 On the basis of the specific embodiment 1, two movable grooves 19 are symmetrically opened on the inner wall of the bottom plate 1, and two movable sleeves 20 are slidably connected between the two movable grooves 19. The surfaces of the two movable sleeves 20 are fixedly connected with a clamping frame 21, a round rod 24 is fixedly connected to one side of the clamping frame 21, and a reciprocating screw rod 22 is rotatably connected to the other side of the clamping frame 21. Two L-shaped clamping plates 25 are symmetrically threaded on the reciprocating screw rod 22, and the two L-shaped clamping plates 25 are both slidably connected to the round rod 24. A second rotating block 23 is fixedly connected to the end of the reciprocating screw rod 22, and each L-shaped clamping plate 25 is slidably connected to the clamping frame 21.

[0033] The operation process of this embodiment is: when in use, slide the movable sleeve 20 to a suitable distance, place the workpiece with spraying on the corresponding L-shaped clamping plate 25, and rotate the second rotating block 23, which drives the reciprocating screw 22 to rotate. The reciprocating screw 22 drives the two L-shaped plates 4 to move relative to each other to clamp the workpiece. Through the cooperation between the L-shaped plate 4 and the reciprocating screw 22, workpieces of different lengths can be clamped during use, thereby improving the practicability of the device. Specific embodiment three

[0035] See also Figure 1-5 On the basis of the specific embodiment 1 and the specific embodiment 2, a paint tank 26 is fixedly connected to the surface of the connecting plate 3, a straight pipe 27 is fixedly connected to the side of the matching plate 17, a high-voltage power supply 28 is fixedly connected to the surface of the straight pipe 27, a hose 29 is fixedly connected between the high-voltage power supply 28 and the paint tank 26, and a plurality of nozzles 30 are evenly fixedly connected to the bottom of the straight pipe 27.

[0036] The operation process of this embodiment is: through the high-voltage power supply 28, the corona discharge principle is utilized to make the atomized paint negatively charged under the action of the high-voltage DC electric field, and the inner and outer walls of the workpiece to be processed are sprayed through the nozzle 30 at the bottom of the straight tube 27. During the spraying, the surface of the workpiece can be sprayed more evenly, thereby improving work efficiency and reducing paint waste.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable internal and external electrostatic spraying device, comprising a base plate (1); characterized in that: An adjusting member (2) is installed on the bottom plate (1), and the adjusting member (2) comprises a connecting plate (3), the connecting plate (3) is fixedly connected to the bottom plate (1), an L-shaped plate (4) is fixedly connected to the surface of the connecting plate (3), a straight plate (5) is fixedly connected to the side of the L-shaped plate (4), a motor (6) is bolted to one side of the straight plate (5), a rotating shaft (7) is passed through the other side of the straight plate (5) and is rotatably connected, an output end of the motor (6) is fixedly connected to the rotating shaft (7), and an adjusting block (8) is fixedly connected to the end of the rotating shaft (7); A threaded rod (9) is rotatably connected to the adjusting block (8), a first rotating block (10) is fixedly connected to the end of the threaded rod (9), a moving block (11) is threadedly connected to the threaded rod (9), the moving block (11) is slidably connected to the adjusting block (8), a sliding rod (12) is fixedly connected to the side of the moving block (11), and a stopper (13) is fixedly connected to the end of the sliding rod (12).

2. The adjustable internal and external electrostatic spraying device according to claim 1, characterized in that: Two support piles (14) are symmetrically and fixedly connected to the surface of the bottom plate (1), and the ends of the two support piles (14) are both fixedly connected to a sliding sleeve (15).

3. The adjustable internal and external electrostatic spraying device according to claim 2, characterized in that: A moving rod (16) is slidably connected inside the two sliding sleeves (15), a matching plate (17) is fixedly connected to the moving rod (16), a sliding groove (18) adapted to the sliding rod (12) is provided inside the matching plate (17), and the sliding rod (12) is slidably connected to the sliding groove (18).

4. The adjustable internal and external electrostatic spraying device according to claim 1, characterized in that: Two movable grooves (19) are symmetrically formed on the inner wall of the bottom plate (1), and two movable sleeves (20) are slidably connected between the two movable grooves (19).

5. The adjustable internal and external electrostatic spraying device according to claim 4, characterized in that: The surfaces of the two movable sleeves (20) are both fixedly connected with a clamping frame (21), one side of the clamping frame (21) is fixedly connected with a round rod (24), and the other side of the clamping frame (21) is penetrated and rotatably connected with a reciprocating screw rod (22), and the reciprocating screw rod (22) is symmetrically threaded with two L-shaped clamping plates (25), and the two L-shaped clamping plates (25) are both slidably connected to the round rod (24).

6. The adjustable internal and external electrostatic spraying device according to claim 5, characterized in that: The end of the reciprocating screw rod (22) is fixedly connected to a second rotating block (23), and each of the L-shaped clamping plates (25) is slidably connected to the clamping frame (21).

7. The adjustable internal and external electrostatic spraying device according to claim 3, characterized in that: A coating tank (26) is fixedly connected to the surface of the connecting plate (3), and a straight pipe (27) is fixedly connected to the side of the matching plate (17).

8. The adjustable internal and external electrostatic spraying device according to claim 7, characterized in that: A high-voltage power source (28) is fixedly connected to the surface of the straight tube (27), a hose (29) is fixedly connected between the high-voltage power source (28) and the coating tank (26), and a plurality of spray heads (30) are evenly and fixedly connected to the bottom surface of the straight tube (27).

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