Spraying dust falling device

Abstract

The utility model discloses a spraying dust falling device, and relates to the technical field of spraying dust falling. The dust removal device comprises a bottom plate and a frame, a dust removal mechanism, a cleaning mechanism and a spraying mechanism are arranged on the bottom plate, and the dust removal mechanism comprises a dust prevention assembly and an adsorption assembly; the dustproof assembly comprises an exhaust fan fixedly connected to the inner wall of the frame, the output end of the exhaust fan extends to the back face of the frame, an air inlet is formed in the front face of the frame, the inner wall of the frame is fixedly connected with a dustproof filter plate, the dustproof filter plate is in an arc shape, and the frame is fixedly connected to the top face of the bottom plate. The dust removal mechanism is arranged, an exhaust fan can be turned on before spraying, air in the frame is exhausted to the outside, when external air flows into the frame through an air inlet, a dustproof filter plate can filter out dust and other large-particle impurities in the air, the dust is prevented from affecting spraying, and the spraying quality is improved. And therefore, the dust falling effect is achieved, and the spraying quality is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of spraying dust reduction, in particular to a spraying dust reduction device. Background Art

[0002] Powder spraying is a coating process that uses the principle of electrostatics. Powder coating is sprayed onto the surface of the workpiece through powder spraying equipment (electrostatic spraying machine). Under the action of electrostatic force, the powder will adhere evenly to the surface of the workpiece to form a uniform powder coating. This coating method can not only ensure the uniformity of the coating, but also has high spraying efficiency, high powder utilization rate, simple operation, and environmental protection and pollution-free. Therefore, it is widely used in metal surface coating in the industrial field, such as surface coating of home appliance housings, automotive parts, etc.

[0003] However, before spraying the workpiece, the interior of the spray device needs to maintain a dust-free and clean space to ensure an efficient spraying effect. However, in the prior art, most dust reduction devices are unable to effectively reduce dust inside the spray device, resulting in dust deposition problems during the spraying process, affecting the quality of the final spraying effect. Utility Model Content

[0004] The purpose of the utility model is to provide a spray dust reduction device. By providing a dust removal mechanism, large particles of impurities such as dust in the air can be filtered before spraying to avoid the influence of dust on spraying, thereby achieving the effect of dust reduction and solving the problem that most dust reduction devices in the prior art cannot effectively perform dust reduction function on the interior of the spray device.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a spraying dust reduction device, comprising a bottom plate and a frame, wherein a dust removal mechanism, a cleaning mechanism and a spraying mechanism are arranged on the bottom plate, and the dust removal mechanism comprises a dust prevention component and an adsorption component;

[0007] The dustproof component includes an exhaust fan fixedly connected to the inner wall of the frame, the output end of the exhaust fan extends to the back of the frame, an air inlet is provided on the front of the frame, a dustproof filter plate is fixedly connected to the inner wall of the frame, the dustproof filter plate is arc-shaped, and the frame is fixedly connected to the top surface of the base plate.

[0008] Furthermore, the adsorption assembly includes a slide groove opened on the top surface of the frame, the inner wall of the slide groove is slidably connected with an activated carbon filter plate, the bottom surface of the activated carbon filter plate extends to the inner bottom wall of the bottom plate, the activated carbon filter plate is located in front of the exhaust fan, and a conveyor belt is arranged under the frame.

[0009] Furthermore, the cleaning mechanism includes a driving assembly, a hinge assembly and a cleaning assembly. The driving assembly includes a motor fixedly connected to the left surface of the frame. The output end of the motor is fixedly connected to a reciprocating screw, and the reciprocating screw rotates through the frame.

[0010] Furthermore, the hinge assembly includes a first hinge plate fixedly connected to the right end of a reciprocating screw, a second hinge plate being hingedly connected to one end of the first hinge plate away from the first hinge plate, a rotating shaft being fixedly connected to the right side surface of the frame, an L-shaped plate being rotatably connected to the outer wall of the rotating shaft, and the L-shaped plate being hinged to one end of the second hinge plate away from the first hinge plate.

[0011] Furthermore, the cleaning component includes an arc-shaped groove opened on the left and right surfaces of the frame, the inner wall of the arc-shaped groove is slidably connected to a rotating rod, the right end of the rotating rod is hinged to an end of the L-shaped plate away from the second hinge plate, the outer wall of the rotating rod is fixedly connected to a cleaning brush, the cleaning brush is in contact with the dust filter plate, the left and right surfaces of the frame are fixedly connected to arc-shaped racks, the left and right ends of the rotating rod are fixedly connected to gears, and the two gears and the two arc-shaped racks are respectively meshed with each other.

[0012] Furthermore, the spraying mechanism includes a connecting component and a spraying component, the connecting component includes a groove opened on the inner bottom wall of the frame, the reciprocating screw is located inside the groove, the outer wall thread sleeve of the reciprocating screw is provided with an internal thread block, and the internal thread block is slidably connected to the inner wall of the groove.

[0013] Furthermore, the spray assembly includes two limit plates fixedly connected to the outer wall of the internal thread block, the top surfaces of the two limit plates are slidably connected to the inner top wall of the frame, the outer wall of the internal thread block is fixedly connected to the spray head, and the left and right surfaces of the frame are hinged with sealing doors.

[0014] The utility model has the following beneficial effects:

[0015] By providing a dust removal mechanism, the exhaust fan can be turned on before spraying to draw the air inside the frame to the outside for discharge, and when the external air flows into the inside of the frame through the air inlet, the dust filter plate can filter large particles of impurities such as dust in the air to prevent the dust from affecting the spraying, thereby achieving the effect of dust reduction and ensuring the quality of spraying, and in the process of spraying objects, spray dust may be generated inside the frame. At this time, the circulation effect generated by the exhaust fan will bring the dust generated during spraying to the activated carbon filter plate, so that it can adsorb and purify the dust to prevent it from polluting the external environment.

[0016] 2. By providing a cleaning mechanism, the motor can be driven to drive the reciprocating screw to rotate, and the first hinged plate, the second hinged plate, the rotating shaft and the L-shaped plate cooperate with each other, so that when the reciprocating screw rotates, it can drive the rotating rod to move back and forth in the arc groove, so that the cleaning brush can remove the dust accumulated and attached to the dust filter plate, and when the cleaning brush rotates around the rotating shaft, the gear and the arc-shaped rack cooperate with each other, so that when the rotating rod rotates, it can rotate in the opposite direction, thereby further improving the cleaning effect of the cleaning brush and ensuring the filtering effect of the dust filter plate.

[0017] 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

[0018] 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.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a rear cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0024] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure at point C in the middle.

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

[0026] Base plate; 2. Dust removal mechanism; 3. Cleaning mechanism; 4. Spraying mechanism; 21. Frame; 22. Exhaust fan; 23. Air inlet; 24. Dust filter plate; 25. Slide; 26. Activated carbon filter plate; 27. Conveyor belt; 31. Motor; 32. Reciprocating screw; 33. First hinge plate; 34. Second hinge plate; 35. Rotating shaft; 36. L-shaped plate; 37. Arc groove; 38. Rotating rod; 39. Cleaning brush; 391. Gear; 392. Arc rack; 41. Groove; 42. Internal thread block; 43. Limiting piece; 44. Spraying head; 45. Sealing door. 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.

[0028] See also Figure 1-5 As shown, the utility model is a spray dust reduction device, comprising a base plate 1 and a frame 21, the base plate 1 is provided with a dust removal mechanism 2, a cleaning mechanism 3 and a spray mechanism 4, the dust removal mechanism 2 comprises a dust prevention component and an adsorption component;

[0029] The dust-proof component includes an exhaust fan 22 fixedly connected to the inner wall of the frame 21, the output end of the exhaust fan 22 extends to the back of the frame 21, an air inlet 23 is arranged on the front of the frame 21, a dust-proof filter plate 24 is fixedly connected to the inner wall of the frame 21, the dust-proof filter plate 24 is arc-shaped, the frame 21 is fixedly connected to the top surface of the base plate 1, the adsorption component includes a slide groove 25 opened on the top surface of the frame 21, the inner wall of the slide groove 25 is slidably connected with an activated carbon filter plate 26, the bottom surface of the activated carbon filter plate 26 extends to the inner bottom wall of the base plate 1, the activated carbon filter plate 26 is located in front of the exhaust fan 22, and a conveyor belt 27 is arranged under the frame 21. By providing a dust removal mechanism 2, large particles of impurities such as dust in the air can be filtered before spraying to avoid the influence of dust on spraying, thereby achieving the effect of dust reduction and ensuring the quality of spraying.

[0030] The cleaning mechanism 3 includes a driving assembly, a hinge assembly and a cleaning assembly. The driving assembly includes a motor 31 fixedly connected to the left side surface of the frame 21. The output end of the motor 31 is fixedly connected to a reciprocating screw 32. The reciprocating screw 32 rotates and passes through the frame 21. The hinge assembly includes a first hinge plate 33 fixedly connected to the right end of the reciprocating screw 32. The end of the first hinge plate 33 away from the first hinge plate 33 is hinged to a second hinge plate 34. The right side surface of the frame 21 is fixedly connected to a rotating shaft 35. The outer wall of the rotating shaft 35 is rotatably connected to an L-shaped plate 36. The L-shaped plate 36 is hinged to the end of the second hinge plate 34 away from the first hinge plate 33. The cleaning assembly includes an arc groove 37 opened on the left and right sides of the frame 21. The arc grooves 37 are provided on the left and right sides of the frame 21. The inner wall of the groove 37 is slidably connected with a rotating rod 38, and the right end of the rotating rod 38 is hinged to the end of the L-shaped plate 36 away from the second hinged plate 34. The outer wall of the rotating rod 38 is fixedly connected with a cleaning brush 39, and the cleaning brush 39 is in contact with the dust filter plate 24. The left and right surfaces of the frame 21 are fixedly connected with arc-shaped racks 392, and the left and right ends of the rotating rod 38 are fixedly connected with gears 391, and the two gears 391 and the two arc-shaped racks 392 are respectively meshed with each other. By providing a cleaning mechanism 3, the reciprocating screw 32 can drive the rotating rod 38 to move back and forth in the arc groove 37 when it rotates, so that the cleaning brush 39 can remove the accumulated dust on the dust filter plate 24, thereby ensuring the filtering effect of the dust filter plate 24.

[0031] The spraying mechanism 4 includes a connecting component and a spraying component. The connecting component includes a groove 41 opened on the inner bottom wall of the frame 21. The reciprocating screw 32 is located inside the groove 41. The outer wall thread sleeve of the reciprocating screw 32 is provided with an internal thread block 42. The internal thread block 42 is slidably connected to the inner wall of the groove 41. The spraying component includes two limit plates 43 fixedly connected to the outer wall of the internal thread block 42. The top surfaces of the two limit plates 43 are slidably connected to the inner top wall of the frame 21. The outer wall of the internal thread block 42 is fixedly connected with a spray head 44. The left and right surfaces of the frame 21 are hinged with sealing doors 45. By providing the spraying mechanism 4, the spray head 44 can fully spray the object to improve the spraying effect.

[0032] A specific application of this embodiment is: by providing a dust removal mechanism 2, the exhaust fan 22 can be turned on before spraying to extract the air inside the frame 21 to the outside for discharge, and when the external air flows into the inside of the frame 21 through the air inlet 23, the dust filter plate 24 can filter large particles of impurities such as dust in the air to prevent the dust from affecting the spraying, thereby achieving the effect of dust reduction and ensuring the quality of spraying, and in the process of spraying the object, the inside of the frame 21 may generate spraying dust, at this time, the circulation effect generated by the exhaust fan 22 will bring the dust generated during the spraying to the activated carbon filter plate 26, so that it can adsorb and purify the dust to prevent it from polluting the external environment, and the slide 25 and the activated carbon filter plate 26 cooperate with each other, so that the activated carbon filter plate 26 can be disassembled and replaced, ensuring a long-term and effective purification effect;

[0033] By providing the cleaning mechanism 3, the motor 31 can be driven to drive the reciprocating screw 32 to rotate, and the first hinge plate 33, the second hinge plate 34, the rotating shaft 35 and the L-shaped plate 36 cooperate with each other, so that when the reciprocating screw 32 rotates, it can drive the rotating rod 38 to move back and forth in the arc groove 37, so that the cleaning brush 39 can remove the dust accumulated and attached on the dust filter plate 24, and when the cleaning brush 39 rotates around the rotating shaft 35, the gear 391 and the arc rack 392 cooperate with each other, so that when the rotating rod 38 rotates, it can rotate in the opposite direction, thereby further improving the cleaning effect of the cleaning brush 39 and ensuring the filtering effect of the dust filter plate 24;

[0034] By providing the spraying mechanism 4, when it is necessary to spray an object, the sealing door 45 can be opened first, and the object can be placed on the conveyor belt 27 for transportation to the inside of the frame 21. When the motor 31 drives the reciprocating screw 32 to rotate, the internal thread block 42 and the limiting plate 43 cooperate with each other, so that when the reciprocating screw 32 rotates, the internal thread block 42 can be driven to move back and forth on the reciprocating screw 32, so that the spray head 44 can fully spray the object, thereby improving the spraying effect.

[0035] 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.

[0036] 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. A spraying dust suppression device, comprising a base plate (1) and a frame (21), characterized in that: The bottom plate (1) is provided with a dust removal mechanism (2), a cleaning mechanism (3) and a spraying mechanism (4), wherein the dust removal mechanism (2) comprises a dust prevention component and an adsorption component; The dustproof component comprises an exhaust fan (22) fixedly connected to the inner wall of the frame (21), the output end of the exhaust fan (22) extends to the back side of the frame (21), the front side of the frame (21) is provided with an air inlet (23), the inner wall of the frame (21) is fixedly connected to a dustproof filter plate (24), the dustproof filter plate (24) is arc-shaped, and the frame (21) is fixedly connected to the top surface of the bottom plate (1).

2. A spraying dust suppression device according to claim 1, characterized in that: The adsorption assembly comprises a slide groove (25) on the top surface of the frame (21), the inner wall of the slide groove (25) is slidably connected to an activated carbon filter plate (26), the bottom surface of the activated carbon filter plate (26) extends to the inner bottom wall of the bottom plate (1), the activated carbon filter plate (26) is located in front of the exhaust fan (22), and a conveyor belt (27) is arranged below the frame (21).

3. A spraying dust suppression device according to claim 2, characterized in that: The cleaning mechanism (3) comprises a driving assembly, a hinge assembly and a cleaning assembly. The driving assembly comprises a motor (31) fixedly connected to the left side surface of the frame (21). The output end of the motor (31) is fixedly connected to a reciprocating screw (32). The reciprocating screw (32) rotates and passes through the frame (21).

4. A spraying dust suppression device according to claim 3, characterized in that: The hinge assembly comprises a first hinge plate (33) fixedly connected to the right end of a reciprocating screw rod (32); an end of the first hinge plate (33) away from the first hinge plate (33) is hingedly connected to a second hinge plate (34); a rotating shaft (35) is fixedly connected to the right side surface of the frame (21); an L-shaped plate (36) is rotatably connected to the outer wall of the rotating shaft (35); and the L-shaped plate (36) is hingedly connected to an end of the second hinge plate (34) away from the first hinge plate (33).

5. A spraying dust suppression device according to claim 4, characterized in that: The cleaning assembly comprises an arcuate groove (37) respectively formed on the left and right surfaces of the frame (21); a rotating rod (38) is slidably connected to the inner wall of the arcuate groove (37); the right end of the rotating rod (38) is hinged to an end of the L-shaped plate (36) away from the second hinge plate (34); a cleaning brush (39) is fixedly connected to the outer wall of the rotating rod (38); the cleaning brush (39) is in contact with the dust filter plate (24); the left and right surfaces of the frame (21) are both fixedly connected to an arcuate rack (392); the left and right ends of the rotating rod (38) are both fixedly connected to a gear (391); the two gears (391) and the two arcuate racks (392) are respectively meshed with each other.

6. A spraying dust suppression device according to claim 5, characterized in that: The spraying mechanism (4) comprises a connecting component and a spraying component, the connecting component comprising a groove (41) formed on the inner bottom wall of the frame (21), the reciprocating screw (32) being located inside the groove (41), an inner thread block (42) being provided on the outer wall thread sleeve of the reciprocating screw (32), and the inner thread block (42) being slidably connected to the inner wall of the groove (41).

7. A spraying dust suppression device according to claim 6, characterized in that: The spraying assembly comprises two limit plates (43) fixedly connected to the outer wall of the internal thread block (42), the top surfaces of the two limit plates (43) are slidably connected to the inner top wall of the frame (21), the outer wall of the internal thread block (42) is fixedly connected to a spray head (44), and the left and right surfaces of the frame (21) are hingedly connected to sealing doors (45).

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