Automatic sieving device for powder coating

Abstract

The utility model discloses an automatic powder coating sieving device which comprises a shell, an annular groove is formed in the inner wall of the shell, a filter screen is arranged in the annular groove, a plurality of rolling wheels arranged in the circumferential direction are arranged at the lower end of the filter screen, the rolling wheels are connected with the bottom of the annular groove in a rolling mode, and a rotating shaft is arranged at the lower end of the filter screen. And rotating mechanisms used for rotating the rotating shaft are arranged on the two sides of the shell, two symmetrically-arranged fixing rings are arranged on the outer wall of the shell, and a lifting mechanism used for lifting the coating is arranged between the two fixing rings. According to the automatic coating feeding device, the connecting plate moves to drive the lifting plate to move through threaded connection of the threaded rod and the connecting plate and the limiting effect of the two limiting rods on the connecting plate, so that automatic coating feeding is achieved, manual feeding is replaced, and certain convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating production, in particular to an automatic screening device for powder coating. Background Art

[0002] The sensitivity of coatings to microbial attack depends on the chemical properties of coatings and solvents, the type of surface covering and the conditions under which the coating film is exposed. Coatings, traditionally known as paints in China, are viscous liquids that are coated on the surface of objects to be protected or decorated and can form a continuous film that is firmly attached to the coated object. They are usually mainly resins, oils, or emulsions, with or without pigments and fillers, and with corresponding additives, and are prepared with organic solvents or water.

[0003] In the prior art, after the production of powder coatings is completed, the coatings generally need to be screened, but the prior art generally loads the coatings by manual handling, which has high labor intensity and low working speed, causing trouble for people. Some devices for loading coatings also require an additional driving source, which reduces the linkage of the device and reduces the full utilization of resources. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. Through the threaded connection between the threaded rod and the connecting plate, and the limiting effect of two limiting rods on the connecting plate, the connecting plate is moved to drive the lifting plate to move, thereby realizing automatic loading of the paint, replacing manual loading, and bringing certain convenience to people. An automatic screening device for powder paint is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The automatic screening device for powder coating comprises a shell, an annular groove is provided on the inner wall of the shell, a filter is provided in the annular groove, a plurality of circumferentially arranged rollers are provided at the lower end of the filter, the plurality of rollers are rollingly connected to the bottom of the annular groove, a rotating shaft is provided at the lower end of the filter, rotating mechanisms for rotating the rotating shaft are provided on both sides of the shell, two symmetrically arranged fixing rings are provided on the outer wall of the shell, and a lifting mechanism for lifting the coating is provided between the two fixing rings.

[0007] Preferably, the rotating mechanism comprises a rotating rod penetrating and rotatably connected between the outer walls on both sides of the shell, and the outer wall of the rotating rod and the lower end of the rotating shaft are both provided with first bevel gears, and the two first bevel gears are meshed with each other.

[0008] Preferably, the lifting mechanism comprises two symmetrically arranged limit rods between two fixing rings, the outer walls of the two limit rods are slidably connected with a connecting plate, two fixing plates are arranged at the lower end of the connecting plate, and a lifting plate is arranged between the two fixing plates.

[0009] Preferably, a threaded rod is rotatably connected between the two fixing rings, and the threaded rod passes through the connecting plate and is threadedly connected thereto.

[0010] Preferably, the left end of the rotating rod and the outer wall of the threaded rod are both provided with second bevel gears, and the two second bevel gears are meshed with each other.

[0011] Preferably, a support plate is provided on the outer wall of the shell, a power motor is provided on the upper end of the support plate, and the right end of the rotating rod is connected to the end of the output shaft of the power motor.

[0012] Beneficial effects of the utility model:

[0013] 1. Through the threaded connection between the threaded rod and the connecting plate, and the limiting effect of the two limiting rods on the connecting plate, the connecting plate moves to drive the lifting plate to move, thereby realizing automatic loading of the paint, replacing manual loading, and bringing certain convenience to people.

[0014] 2. The filter screen is driven to rotate by rotating the shaft, and the material is poured into the upper end of the rotating filter screen for automatic screening, so that the two can run at the same time, improving the linkage of the device and realizing full utilization of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic top view of the overall structure of the utility model;

[0016] Figure 2 It is a schematic side view of the overall structure of the utility model;

[0017] Figure 3 It is a bottom view schematic diagram of the overall structure of the utility model.

[0018] In the figure: 1 housing, 2 annular groove, 3 filter screen, 4 power motor, 5 fixing ring, 6 lifting plate, 7 limiting rod, 8 threaded rod, 9 second bevel gear, 10 connecting plate, 11 fixing plate, 12 rotating shaft, 13 first bevel gear, 14 rotating rod, 15 roller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 The automatic screening device for powder coating comprises a shell 1, an annular groove 2 is formed on the inner wall of the shell 1, a filter screen 3 is arranged in the annular groove 2, a plurality of circumferentially arranged rollers 15 are arranged at the lower end of the filter screen 3, and the plurality of rollers 15 are rollingly connected with the bottom of the annular groove 2, a rotating shaft 12 is arranged at the lower end of the filter screen 3, and a rotating mechanism for rotating the rotating shaft 12 is arranged on both sides of the shell 1, and the rotating mechanism comprises a rotating rod 14 which penetrates and is rotatably connected between the outer walls on both sides of the shell 1, and a first bevel gear 13 is arranged on the outer wall of the rotating rod 14 and the lower end of the rotating shaft 12, and the two first bevel gears 13 are meshed with each other, and the filter screen 3 is driven to rotate by rotating the rotating shaft 12, and at this time, the material is poured into the upper end of the rotating filter screen 3 for automatic screening, so that the two can operate at the same time, and the linkage of the device can be improved while realizing the full use of resources.

[0022] The outer wall of the shell 1 is provided with two symmetrically arranged fixing rings 5, and a lifting mechanism for lifting the paint is provided between the two fixing rings 5. The lifting mechanism includes two symmetrically arranged limiting rods 7 arranged between the two fixing rings 5. The outer walls of the two limiting rods 7 are slidably connected with a connecting plate 10. Two fixing plates 11 are provided at the lower end of the connecting plate 10, and a lifting plate 6 is provided between the two fixing plates 11.

[0023] A threaded rod 8 is rotatably connected between the two fixing rings 5. The threaded rod 8 passes through the connecting plate 10 and is threadedly connected thereto. Through the threaded connection between the threaded rod 8 and the connecting plate 10, and the limiting action of the two limiting rods 7 on the connecting plate 10, the connecting plate 10 moves to drive the lifting plate 6 to move, thereby realizing automatic loading of the paint, replacing manual loading, and bringing certain convenience to people.

[0024] The left end of the rotating rod 14 and the outer wall of the threaded rod 8 are both provided with a second bevel gear 9 , and the two second bevel gears 9 are meshed with each other.

[0025] A support plate is disposed on the outer wall of the housing 1 , a power motor 4 is disposed on the upper end of the support plate, and the right end of the rotating rod 14 is connected to the end of the output shaft of the power motor 4 .

[0026] When the utility model is used, the powder coating is placed on the upper end of the lifting plate 6, the power motor 4 is started, and the power motor 4 drives the rotating rod 14 to rotate, and the threaded rod 8 is rotated by the meshing action of the two second bevel gears 9 between the rotating rod 14 and the threaded rod 8, and the threaded connection between the threaded rod 8 and the connecting plate 10, and the limiting action of the two limiting rods 7 on the connecting plate 10, so that the connecting plate 10 moves and drives the lifting plate 6 to move, thereby realizing automatic loading of the coating, replacing manual loading, and bringing certain convenience to people;

[0027] At the same time, due to the meshing of the two first bevel gears 13, the rotating shaft 12 rotates to drive the filter 3 to rotate (the setting of multiple rollers 15 at the lower end of the filter 3 ensures the stability of the rotation of the filter 3), and at this time, the material is poured into the upper end of the rotating filter 3 for automatic screening, so that the two can run at the same time, improving the linkage of the device while achieving full utilization of resources.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic powder coating screening device, comprising a housing (1), characterized in that: The inner wall of the shell (1) is provided with an annular groove (2), a filter screen (3) is provided in the annular groove (2), a plurality of circumferentially arranged rollers (15) are provided at the lower end of the filter screen (3), the plurality of rollers (15) are rollingly connected to the bottom of the annular groove (2), a rotating shaft (12) is provided at the lower end of the filter screen (3), rotating mechanisms for rotating the rotating shaft (12) are provided on both sides of the shell (1), and two symmetrically arranged fixing rings (5) are provided on the outer wall of the shell (1), and a lifting mechanism for lifting the paint is provided between the two fixing rings (5).

2. The automatic powder coating screening device according to claim 1, characterized in that: The rotating mechanism comprises a rotating rod (14) which penetrates and is rotatably connected between the outer walls on both sides of the housing (1); the outer wall of the rotating rod (14) and the lower end of the rotating shaft (12) are both provided with a first bevel gear (13); and the two first bevel gears (13) are meshed with each other.

3. The automatic powder coating screening device according to claim 2, characterized in that: The lifting mechanism comprises two symmetrically arranged limit rods (7) arranged between two fixed rings (5); the outer walls of the two limit rods (7) are slidably connected with a connecting plate (10); two fixing plates (11) are arranged at the lower end of the connecting plate (10); and a lifting plate (6) is arranged between the two fixing plates (11).

4. The automatic powder coating screening device according to claim 3, characterized in that: A threaded rod (8) is rotatably connected between the two fixing rings (5), and the threaded rod (8) passes through the connecting plate (10) and is threadedly connected thereto.

5. The automatic powder coating screening device according to claim 4, characterized in that: A second bevel gear (9) is provided at the left end of the rotating rod (14) and the outer wall of the threaded rod (8), and the two second bevel gears (9) are meshed with each other.

6. The automatic powder coating screening device according to claim 5, characterized in that: The outer wall of the shell (1) is provided with a support plate, the upper end of the support plate is provided with a power motor (4), and the right end of the rotating rod (14) is connected to the end of the output shaft of the power motor (4).

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