Powder coating stirring equipment

Abstract

The utility model relates to the technical field of powder coating, in particular to powder coating stirring equipment. Comprising a stirring barrel, the left side of the stirring barrel is fixedly connected with a feeding port, the upper side of the feeding port is rotatably connected with a cover plate, the right side of the stirring barrel is fixedly connected with a discharging pipe, the upper side of the stirring barrel is fixedly connected with a mounting box, the upper side of the stirring barrel is provided with a motor, and the output end of the motor is fixedly connected with a rotating disc. According to the powder coating stirring device, the rack drives the first gear to do reciprocating autorotation motion, the first gear drives the rotating shaft to rotate, so that the stirring blades are driven to rotate, powder coating in the stirring barrel is stirred, meanwhile, when the rotating shaft rotates, the lead screw is driven to rotate, and the powder coating is stirred. The screw rod continuously moves up and down under the action of the nut, so that the rotating shaft moves up and down while rotating, and powder raw materials are fully and uniformly mixed, so that the stirring efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating stirring, in particular to a powder coating stirring device. Background Art

[0002] Powder coating is a solid powdered synthetic resin coating composed of solid resin, pigment, filler and additives. Unlike ordinary solvent-based coatings and water-based coatings, its dispersion medium is air instead of solvent and water. It has the characteristics of no solvent pollution and low energy consumption. At present, the raw materials need to be mixed and stirred evenly during the preparation process of powder coating, and the stirring process requires a stirring device.

[0003] There are many types of existing stirring devices, which can basically meet people's usage needs, but there are still certain shortcomings. When stirring the paint, the blades can only stir at a fixed position, which will result in uneven stirring and fail to fully mix the powder raw materials, resulting in impure powder coating color and low work efficiency, thereby reducing the stirring efficiency of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a powder coating stirring device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides a powder coating stirring device, including a stirring drum, a feeding port is fixedly connected to the left side of the stirring drum, a cover plate is rotatably connected to the upper side of the feeding port, a discharging pipe is fixedly connected to the right side of the stirring drum, a mounting box is fixedly connected to the upper side of the stirring drum, a motor is arranged on the upper side of the stirring drum, a turntable is fixedly connected to the output end of the motor, a connecting rod is rotatably connected to one side of the turntable, a rack is slidably connected to the inside of the mounting box, one end of the rack is rotatably connected to one end of the connecting rod, a No. 1 gear is arranged inside the mounting box, a rotating shaft is rotatably connected to the inside of the stirring drum, the outside of the No. 1 gear is meshed and connected to one side of the rack, a square rod is fixedly connected to the upper end of the rotating shaft, the outside of the square rod is slidably connected to the inside of the No. 1 gear, a through hole is opened on the upper side of the mounting box, the size of the through hole is larger than the size of the square rod, and a stirring mechanism is arranged outside the rotating shaft for stirring the powder coating inside the stirring drum more evenly.

[0006] As a further improvement of the present technical solution, the stirring mechanism includes two groups of stirring blades, which are fixedly connected to the outside of the rotating shaft and are symmetrical about the center line of the rotating shaft. A nut is fixedly connected to the lower end of the stirring drum, and a screw is fixedly connected to the lower end of the rotating shaft. The outside of the screw is threadedly connected to the inside of the nut.

[0007] As a further improvement of the technical solution, a scraper is fixedly connected to one end of the stirring blade away from the rotating shaft, and a side of the scraper away from the stirring blade is in contact with the inner wall of the stirring drum.

[0008] As a further improvement of the technical solution, two limit blocks are fixedly connected to both sides of the interior of the installation box, and the limit blocks are installed on the upper and lower sides of the No. 1 gear.

[0009] As a further improvement of the present technical solution, the outside of the discharge pipe is fixedly connected to a solenoid valve, the output end of the motor is fixedly connected to a bevel gear, the inside of the discharge pipe is fixedly connected to a transmission shaft, the upper end of the transmission shaft is fixedly connected to a bevel gear, the two bevel gears are meshingly connected, and the lower end of the transmission shaft is fixedly connected to a spiral sheet.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the rack drives gear No. 1 to perform reciprocating rotation motion, and gear No. 1 drives the rotating shaft to rotate, thereby driving the stirring blade to rotate, and the powder coating inside the mixing drum is stirred. At the same time, when the rotating shaft rotates, it drives the screw rod to rotate, so that the screw rod continuously moves up and down under the action of the nut, so that the rotating shaft moves up and down while rotating, and the powder raw materials are fully mixed, thereby improving the stirring efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a first overall structural schematic diagram of the utility model;

[0012] Figure 2 It is a second overall structural schematic diagram of the utility model;

[0013] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0014] Figure 4 This is an enlarged structural diagram of point A of the utility model.

[0015] The meaning of each number in the figure is:

[0016] 1. Mixing drum; 11. Motor; 12. Turntable; 13. Connecting rod; 14. Rack; 15. Rotating shaft; 16. Mixing blade; 17. Nut; 18. Screw rod; 19. Gear No. 1;

[0017] 2. Feeding port; 21. Cover plate;

[0018] 3. Installation box; 31. Limit block;

[0019] 4. Scraper;

[0020] 5. Discharge pipe; 51. Solenoid valve; 53. Transmission shaft; 54. Bevel gear. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] Example 1

[0024] See also Figure 1-Figure 4As shown, this embodiment provides a powder coating stirring device, including a stirring drum 1, a feed port 2 is fixedly connected to the left side of the stirring drum 1, a cover plate 21 is rotatably connected to the upper side of the feed port 2, the cover plate 21 is opened, and the powder coating is poured into the stirring drum 1 from the feed port 2, and the cover plate 21 is closed to prevent the powder from flying everywhere during stirring, a mounting box 3 is fixedly connected to the upper side of the stirring drum 1, a motor 11 is arranged on the upper side of the stirring drum 1, a turntable 12 is fixedly connected to the output end of the motor 11, a connecting rod 13 is rotatably connected to one side of the turntable 12, a rack 14 is slidably connected to the inside of the mounting box 3, one end of the rack 14 is rotatably connected to one end of the connecting rod 13, and a No. 1 gear is arranged inside the mounting box 3 19, the interior of the mixing drum 1 is rotatably connected with a rotating shaft 15, the exterior of the No. 1 gear 19 is meshed with one side of the rack 14, the upper end of the rotating shaft 15 is fixedly connected with a square rod, the exterior of the square rod is slidably connected with the interior of the No. 1 gear 19, a through hole is opened on the upper side of the mounting box 3, the size of the through hole is larger than the size of the square rod, a stirring mechanism is arranged on the exterior of the rotating shaft 15, and is used to stir the powder coating inside the mixing drum 1 more evenly, the stirring mechanism includes two groups of stirring blades 16, the stirring blades 16 are fixedly connected to the exterior of the rotating shaft 15, and are symmetrical with the center line of the rotating shaft 15, the lower end of the mixing drum 1 is fixedly connected with a nut 17, the lower end of the rotating shaft 15 is fixedly connected with a screw rod 18, the exterior of the screw rod 18 is fixedly connected with a screw rod 18, and the exterior of the screw rod 18 is fixedly connected with a screw rod 18. The rotating disk 12 is connected with the internal thread of the nut 17, and the starting motor 11 drives the turntable 12 to rotate, and the turntable 12 drives the connecting rod 13 to rotate, thereby driving the rack 14 to move. The rack 14 moves left and right under the limit of the installation box 3, and the gear 19 is driven to reciprocate through the meshing transmission of the rack 14 and the gear 19. Two limit blocks 31 are fixedly connected to both sides of the interior of the installation box 3, and the limit blocks 31 are installed on the upper and lower sides of the gear 19. The gear 19 is always meshed with the rack 14 under the action of the limit blocks 31. At the same time, due to the action of the square rod, it can keep rotating. The gear 19 drives the rotating shaft 15 to rotate, thereby driving the stirring blade 16 to rotate. , the powder coating inside the mixing drum 1 is stirred, and the end of the stirring blade 16 away from the rotating shaft 15 is fixedly connected to the scraper 4, and the side of the scraper 4 away from the stirring blade 16 is in contact with the inner wall of the mixing drum 1. When the stirring blade 16 rotates, the scraper 4 is driven to rotate synchronously, so that the scraper 4 scrapes off the powder coating adhered to the inner wall of the mixing drum 1, thereby avoiding the powder coating from adhering to the inner wall of the mixing drum 1 for a long time and affecting the stirring effect of the powder raw materials. At the same time, when the rotating shaft 15 rotates, it drives the screw rod 18 to rotate, so that the screw rod 18 continuously moves up and down under the action of the nut 17, so that the rotating shaft 15 rotates while moving up and down, and the powder raw materials are fully mixed, thereby improving the stirring efficiency of the device.

[0025] A discharge pipe 5 is fixedly connected to the right side of the mixing drum 1, a solenoid valve 51 is fixedly connected to the outside of the discharge pipe 5, a bevel gear 54 is fixedly connected to the output end of the motor 11, a transmission shaft 53 is fixedly connected to the inside of the discharge pipe 5, a bevel gear 54 is fixedly connected to the upper end of the transmission shaft 53, the two bevel gears 54 are meshingly connected, and a spiral piece is fixedly connected to the lower end of the transmission shaft 53. The stirred powder raw material is discharged from the discharge pipe 5 by opening the solenoid valve 51, and the rotation of the motor 11 drives the bevel gear 54 to rotate, thereby driving the transmission shaft 53 and the spiral piece to rotate, thereby avoiding blockage of the discharge pipe 5 when the powder raw material is discharged, and accelerating the discharge speed of the powder raw material.

[0026] When the powder coating stirring device of this embodiment is used, the starting motor 11 drives the turntable 12 to rotate, and the turntable 12 drives the connecting rod 13 to rotate, thereby driving the rack 14 to move. The rack 14 moves left and right under the limit of the installation box 3, and the rack 14 is meshed with the first gear 19 to drive the first gear 19 to reciprocate and rotate. Under the action of the limit block 31, the first gear 19 is always meshed and connected with the rack 14. At the same time, due to the action of the square rod, it can keep rotating. The first gear 19 drives the rotating shaft 15 to rotate, thereby driving the stirring blade 16 to rotate, and the powder coating inside the mixing drum 1 is stirred. At the same time, when the rotating shaft 15 rotates, it drives the screw rod 18 to rotate, so that the screw rod 18 continuously moves up and down under the action of the nut 17, so that the rotating shaft 15 rotates and moves up and down at the same time, so that the powder coating is stirred more evenly, thereby improving the stirring efficiency of the device.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A powder coating stirring device, comprising a stirring drum (1), characterized in that: The left side of the mixing drum (1) is fixedly connected to a feed port (2), the upper side of the feed port (2) is rotatably connected to a cover plate (21), the right side of the mixing drum (1) is fixedly connected to a discharge pipe (5), the upper side of the mixing drum (1) is fixedly connected to a mounting box (3), the upper side of the mixing drum (1) is provided with a motor (11), the output end of the motor (11) is fixedly connected to a turntable (12), one side of the turntable (12) is rotatably connected to a connecting rod (13), the interior of the mounting box (3) is slidably connected to a rack (14), and the rack (11) is fixedly connected to a rotating disk (12). One end of the mounting box (4) is rotatably connected to one end of the connecting rod (13), a first gear (19) is arranged inside the mounting box (3), a rotating shaft (15) is rotatably connected inside the mixing drum (1), the outside of the first gear (19) is meshingly connected to one side of the rack (14), the upper end of the rotating shaft (15) is fixedly connected to a square rod, the outside of the square rod is slidably connected to the inside of the first gear (19), a through hole is opened on the upper side of the mounting box (3), the size of the through hole is larger than the size of the square rod, and a stirring mechanism is arranged outside the rotating shaft (15).

2. The powder coating stirring device according to claim 1, characterized in that: The stirring mechanism comprises two groups of stirring blades (16), the stirring blades (16) are fixedly connected to the outside of the rotating shaft (15) and are symmetrical with the center line of the rotating shaft (15), the lower end of the stirring drum (1) is fixedly connected to a nut (17), the lower end of the rotating shaft (15) is fixedly connected to a screw rod (18), and the outer part of the screw rod (18) is threadedly connected to the inner part of the nut (17).

3. The powder coating stirring device according to claim 2, characterized in that: One end of the stirring blade (16) away from the rotating shaft (15) is fixedly connected to a scraper (4), and the side of the scraper (4) away from the stirring blade (16) is in contact with the inner wall of the stirring drum (1).

4. The powder coating stirring device according to claim 1, characterized in that: Two limit blocks (31) are fixedly connected to both sides of the interior of the installation box (3), and the limit blocks (31) are installed on the upper and lower sides of the first gear (19).

5. The powder coating stirring device according to claim 1, characterized in that: The outside of the discharge pipe (5) is fixedly connected to a solenoid valve (51), the output end of the motor (11) is fixedly connected to a bevel gear (54), the inside of the discharge pipe (5) is fixedly connected to a transmission shaft (53), the upper end of the transmission shaft (53) is fixedly connected to a bevel gear (54), the two bevel gears (54) are meshingly connected, and the lower end of the transmission shaft (53) is fixedly connected to a spiral sheet.

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