Electrostatic spraying coating equipment

Abstract

The utility model discloses electrostatic spraying coating equipment which comprises a box body, a filter plate is fixedly installed in the box body, a protective shell is fixedly installed at the bottom end of the filter plate, a second driving motor is fixedly installed on the bottom face of an inner cavity of the protective shell, and a clamping mechanism capable of turning over a workpiece is arranged on the top face of the filter plate. And a movable disc is movably mounted on the top surface of the clamping mechanism. The utility model relates to the technical field of electrostatic spraying. According to the electrostatic spraying coating equipment, the bottom face of a workpiece can be sprayed through the arranged clamping disc and the arranged electric push rod, the workpiece is placed on the top face of the movable disc to be sprayed when the electrostatic spraying coating equipment is used, and when the bottom face of the workpiece needs to be sprayed, a first driving motor is started to drive a movable block through a positive and negative thread screw to enable the clamping disc to clamp the workpiece; at the moment, an electric push rod is started to drive a top plate to lift the workpiece through a clamping disc, then a direct current motor is started to drive the direct current motor to turn over the workpiece, use is convenient, and the spraying efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrostatic spraying, in particular to electrostatic spraying coating equipment. Background Art

[0002] Electrostatic spraying is a coating method that uses the principle of corona discharge to charge atomized paint negatively under the action of a high-voltage DC electric field, and adsorbs on the surface of a positively charged substrate to discharge. It uses the principle of electrostatic attraction and uses the grounded object to be coated as the positive electrode. Under the action of the electric field force, paint particles are coated on the object to be coated, and a uniform coating is formed after baking and curing.

[0003] Chinese patent CN218573975U discloses an electrostatic spray coating equipment, including a box, the bottom of the box is fixedly connected to a support frame, the side wall of the box is rotatably connected to a switch door, and an adjustment component is arranged inside the box; the adjustment component includes a reciprocating motor, the shaft of the reciprocating motor is fixedly connected to a rotating column, the outer wall of the rotating column is sleeved with a first pulley, the inner wall of the box is provided with a first groove, the inner wall of the first groove is rotatably connected to a first threaded column, one end of the first threaded column passes through the bottom of the box and is sleeved with a second pulley, and the outer wall of the first threaded column is sleeved with a sliding block. In the utility model, objects of different sizes can be sprayed evenly, the quality of the output objects can be improved, and the paint after spraying can also be effectively recycled and reused, which reduces economic losses and improves the practicality of the equipment.

[0004] Based on the above-mentioned prior art, the currently available electrostatic spray coating equipment still has the following problems: the existing device is not convenient for spraying the bottom surface of the workpiece during spraying, and manual adjustment and turning over are required, which is more troublesome to use and affects the spraying efficiency of the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an electrostatic spray coating device, which solves the problem that the prior electrostatic spray coating equipment is not convenient for spraying the bottom surface of the workpiece, requires manual adjustment and turning over, is troublesome to use, and affects the spraying efficiency of the device.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: an electrostatic spray coating equipment, including a box body, a filter plate is fixedly installed inside the box body, a protective shell is fixedly installed at the bottom end of the filter plate, a second drive motor is fixedly installed on the bottom surface of the inner cavity of the protective shell, a clamping mechanism for turning over the workpiece is arranged on the top surface of the filter plate, a movable disk is movably installed on the top surface of the clamping mechanism, a movable groove is provided on the top surface of the movable disk, a positive and negative screw rod is movably installed inside the movable groove, two movable blocks are slidably installed inside the movable groove, an electric push rod is fixedly installed on the top surface of the two movable blocks, two limit plates are movably installed on the top surface of the two movable blocks, a top plate is fixedly installed on the output end of the electric push rod, a fixed frame is fixedly installed on the side of the top plate away from the electric push rod, a DC motor is fixedly installed on the side of the fixed frame close to the electric push rod, a clamping disk is movably installed on the side of the fixed frame away from the DC motor, two limit grooves are provided on the side of the fixed frame close to the electric push rod, and a first drive motor is fixedly installed on the right side of the movable disk.

[0007] Preferably, the output end of the second driving motor movably penetrates the bottom surface of the filter plate and is fixedly mounted on the bottom surface of the movable disk.

[0008] Preferably, the left end thread of the forward and reverse screw rod passes through the right sides of the two movable blocks and is movably mounted on the left side of the movable groove, and the right end of the forward and reverse screw rod movably passes through the interior of the movable groove and is fixedly mounted on the output end of the first drive motor.

[0009] Preferably, the two limit plates are slidably mounted inside the two limit slots on a side close to the fixed frame, and the output end of the DC motor movably passes through a side of the fixed frame close to the electric push rod and is fixedly mounted on a side of the clamping disk.

[0010] Preferably, a mounting frame is fixedly installed on the bottom surface of the box body, a drain valve pipe is fixedly installed on the right side of the box body, a liquid storage tank is fixedly installed on the top surface of the box body, a liquid inlet pipe is fixedly installed on the top surface of the liquid storage tank, a connecting pipe is fixedly installed on the right side of the liquid storage tank, an electrostatic spray gun is fixedly installed on the top surface of the inner cavity of the box body, and an observation window is movably hinged on the front side of the box body.

[0011] Preferably, one end of the connecting pipe passes through the top surface of the box body and is fixedly installed on the input end of the electrostatic spray gun.

[0012] Beneficial Effects

[0013] The utility model provides an electrostatic spray coating device. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The electrostatic spray coating equipment can spray the bottom surface of the workpiece through the provided clamping plate and electric push rod. When in use, the workpiece is placed on the top surface of the movable plate for spraying. When it is necessary to spray the bottom surface of the workpiece, the first drive motor is started to drive the movable block through the forward and reverse screws to enable the clamping plate to clamp the workpiece. At this time, the electric push rod is started to drive the top plate to lift the workpiece through the clamping plate. Then, the DC motor is started to drive the DC motor to turn the workpiece over. It is easy to use and improves the spraying efficiency of the device.

[0015] (2) The electrostatic spray coating equipment can spray the workpiece through the electrostatic spray gun. When in use, the paint is poured into the interior of the liquid storage tank through the liquid inlet pipe, and then the paint will flow into the interior of the connecting pipe. Then, the electrostatic spray gun is started to spray the paint on the outside of the workpiece. It is easy to use and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional appearance of the utility model;

[0018] Figure 3 It is a schematic diagram of the sectional three-dimensional appearance of the clamping mechanism of the utility model.

[0019] In the figure: 1-box, 2-liquid storage tank, 3-liquid inlet pipe, 4-observation window, 5-mounting frame, 6-connecting pipe, 7-electrostatic spray gun, 8-clamping mechanism, 81-movable disk, 82-movable groove, 83-positive and negative screws, 84-movable block, 85-electric push rod, 86-limiting plate, 87-limiting groove, 88-top plate, 89-fixing frame, 810-clamping disk, 811-DC motor, 812-first drive motor, 9-filter plate, 10-second drive motor, 11-protective shell, 12-drain valve pipe. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides two technical solutions:

[0022] Figure 1-Figure 3The first embodiment is shown: an electrostatic spray coating device, including a box body 1, a filter plate 9 is fixedly installed inside the box body 1, a protective shell 11 is fixedly installed at the bottom end of the filter plate 9, a second drive motor 10 is fixedly installed on the bottom surface of the inner cavity of the protective shell 11, and a clamping mechanism 8 for turning over the workpiece is arranged on the top surface of the filter plate 9, a movable disk 81 is movably installed on the top surface of the clamping mechanism 8, a movable groove 82 is provided on the top surface of the movable disk 81, a forward and reverse screw 83 is movably installed inside the movable groove 82, and two movable blocks 84 are slidably installed inside the movable groove 82, and the two movable blocks 84 are slidably installed inside the movable groove 82. The top surfaces of the two movable blocks 84 are fixedly mounted with electric push rods 85, and the top surfaces of the two movable blocks 84 are movably mounted with two limit plates 86. The output end of the electric push rod 85 is fixedly mounted with a top plate 88, and a fixed frame 89 is fixedly mounted on the side of the top plate 88 away from the electric push rod 85. A DC motor 811 is fixedly mounted on the side of the fixed frame 89 close to the electric push rod 85. A clamping disk 810 is movably mounted on the side of the fixed frame 89 away from the DC motor 811, and one side of the clamping disk 810 is provided with anti-slip grooves, and two fixed frames 89 are provided on the side close to the electric push rod 85. The first drive motor 812 is fixedly installed on the right side of the movable disk 81, and the output end of the second drive motor 10 movably penetrates the bottom surface of the filter plate 9 and is fixedly installed on the bottom surface of the movable disk 81. Starting the second drive motor 10 can drive the movable disk 81 to rotate to evenly spray the workpiece. The left end of the positive and negative thread screw 83 threads through the right side of the two movable blocks 84 and is movably installed on the left side of the movable groove 82. The right end of the positive and negative thread screw 83 movably penetrates the inside of the movable groove 82 and is fixedly installed on the output end of the first drive motor 812, and the first drive motor is started. 812 can drive the two movable blocks 84 through the forward and reverse screws 83 to enable the clamping disk 810 to clamp the workpiece. The two limit plates 86 are slidably installed on the side close to the fixed frame 89 inside the two limit grooves 87, and the two limit plates 86 can limit the lifting and lowering trajectory of the fixed frame 89 through the two limit grooves 87. The output end of the DC motor 811 moves through the side of the fixed frame 89 close to the electric push rod 85 and is fixedly installed on one side of the clamping disk 810. Starting the DC motor 811 can drive the clamping disk 810 to rotate the workpiece, which is convenient for spraying the bottom surface of the workpiece.

[0023] The bottom surface of the workpiece can be sprayed by the provided clamping plate 810 and the electric push rod 85. When in use, the workpiece is placed on the top surface of the movable plate 81 for spraying. When the bottom surface of the workpiece needs to be sprayed, the first drive motor 812 is started to drive the movable block 84 through the forward and reverse screws 83 to enable the clamping plate 810 to clamp the workpiece. At this time, the electric push rod 85 is started to drive the top plate 88 to lift the workpiece through the clamping plate 810, and then the DC motor 811 is started to drive the DC motor 811 to turn the workpiece over. It is easy to use and improves the spraying efficiency of the device.

[0024] Figure 1-Figure 2A second embodiment is shown, and its main difference from the first embodiment is that a mounting frame 5 is fixedly installed on the bottom surface of the box body 1, a drain valve pipe 12 is fixedly installed on the right side of the box body 1, and the excess paint discharge device can be reused through the drain valve pipe 12, a liquid storage tank 2 is fixedly installed on the top surface of the box body 1, a liquid inlet pipe 3 is fixedly installed on the top surface of the liquid storage tank 2, and paint can be conveniently added to the interior of the liquid storage tank 2 through the liquid inlet pipe 3, a connecting pipe 6 is fixedly installed on the right side of the liquid storage tank 2, an electrostatic spray gun 7 is fixedly installed on the top surface of the inner cavity of the box body 1, an observation window 4 is movably hinged on the front side of the box body 1, and the spraying of the workpiece can be observed through the observation window 4, one end of the connecting pipe 6 passes through the top surface of the box body 1 and is fixedly installed on the input end of the electrostatic spray gun 7, and the paint inside the liquid storage tank 2 can be transported to the inside of the electrostatic spray gun 7 through the connecting pipe 6 and sprayed on the outside of the workpiece.

[0025] The workpiece can be sprayed by the electrostatic spray gun 7. When in use, the paint is poured into the liquid storage tank 2 through the liquid inlet pipe 3, and then the paint will flow into the connecting pipe 6. Then, the electrostatic spray gun 7 is started to spray the paint on the outside of the workpiece. It is easy to use and has good practicality.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0027] When in use, the user connects the device to the power supply, then opens the observation window 4 and places the workpiece on the top surface of the movable disk 81, then closes the observation window 4, and then pours the paint into the interior of the liquid storage tank 2 through the liquid inlet pipe 3, and then the paint will flow into the interior of the connecting pipe 6, and then start the electrostatic spray gun 7 to spray the paint on the outside of the workpiece. At this time, start the second drive motor 10 to drive the workpiece to rotate through the movable disk 81, so that the paint is evenly sprayed on the outside of the workpiece. When it is necessary to spray the bottom surface of the workpiece, start the first drive motor 812 to drive the movable block 84 through the forward and reverse screws 83 to make the clamping disk 810 clamp the workpiece, then start the electric push rod 85 to drive the top plate 88 to lift the workpiece through the clamping disk 810, and then start the DC motor 811 to drive the DC motor 811 to turn the workpiece over, and then the electrostatic spray gun 7 will spray the bottom surface of the workpiece.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrostatic spray coating device, comprising a housing (1), characterized in that: A filter plate (9) is fixedly mounted inside the box (1), a protective shell (11) is fixedly mounted on the bottom end of the filter plate (9), a second drive motor (10) is fixedly mounted on the bottom surface of the inner cavity of the protective shell (11), and a clamping mechanism (8) capable of turning over a workpiece is provided on the top surface of the filter plate (9); A movable disk (81) is movably mounted on the top surface of the clamping mechanism (8), a movable groove (82) is provided on the top surface of the movable disk (81), a forward and reverse screw (83) is movably mounted inside the movable groove (82), two movable blocks (84) are slidably mounted inside the movable groove (82), electric push rods (85) are fixedly mounted on the top surfaces of the two movable blocks (84), two limit plates (86) are movably mounted on the top surfaces of the two movable blocks (84), and the output end of the electric push rod (85) is fixedly mounted. A top plate (88) is provided, a fixed frame (89) is fixedly installed on the side of the top plate (88) away from the electric push rod (85), a DC motor (811) is fixedly installed on the side of the fixed frame (89) close to the electric push rod (85), a clamping disk (810) is movably installed on the side of the fixed frame (89) away from the DC motor (811), two limiting grooves (87) are provided on the side of the fixed frame (89) close to the electric push rod (85), and a first drive motor (812) is fixedly installed on the right side of the movable disk (81).

2. The electrostatic spray coating equipment according to claim 1, characterized in that: The output end of the second driving motor (10) movably penetrates the bottom surface of the filter plate (9) and is fixedly mounted on the bottom surface of the movable disk (81).

3. The electrostatic spray coating equipment according to claim 1, characterized in that: The left end of the forward and reverse thread screw (83) is threadedly penetrated through the right sides of the two movable blocks (84) and is movably mounted on the left side of the movable groove (82); the right end of the forward and reverse thread screw (83) is movably penetrated through the interior of the movable groove (82) and is fixedly mounted on the output end of the first drive motor (812).

4. The electrostatic spray coating equipment according to claim 1, characterized in that: The two limit plates (86) are slidably mounted inside the two limit slots (87) on a side close to the fixed frame (89), and the output end of the DC motor (811) movably passes through a side of the fixed frame (89) close to the electric push rod (85) and is fixedly mounted on a side of the clamping plate (810).

5. The electrostatic spray coating equipment according to claim 1, characterized in that: A mounting frame (5) is fixedly mounted on the bottom surface of the box body (1), a liquid discharge valve pipe (12) is fixedly mounted on the right side of the box body (1), a liquid storage tank (2) is fixedly mounted on the top surface of the box body (1), a liquid inlet pipe (3) is fixedly mounted on the top surface of the liquid storage tank (2), a connecting pipe (6) is fixedly mounted on the right side of the liquid storage tank (2), an electrostatic spray gun (7) is fixedly mounted on the top surface of the inner cavity of the box body (1), and an observation window (4) is movably hinged on the front side of the box body (1).

6. The electrostatic spray coating equipment according to claim 5, characterized in that: One end of the connecting pipe (6) passes through the top surface of the box (1) and is fixedly mounted on the input end of the electrostatic spray gun (7).

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