Mixing mechanism of powder mixer

Abstract

The utility model provides a mixing mechanism of a powder mixer, which relates to the field of mixing equipment and comprises a mounting frame, a rotating frame and a mixing barrel, a driving component for driving the rotating frame to rotate is arranged on the mounting frame, the rotating frame is rotatably mounted on the mounting frame, and the mixing barrel is detachably mounted on the surface of the rotating frame. A stirring assembly is arranged in the material mixing barrel, the output end of the stirring assembly is attached to the inner side wall of the material mixing barrel, the stirring assembly mixes powder in the material mixing barrel, a gear motor is matched to drive a rotating frame to rotate, the material mixing barrel rotates along with the rotating frame, the movement amplitude of the powder in the material mixing barrel is increased, and the mixing effect is further improved; the mixing time is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mixing equipment, especially to a mixing mechanism of powder mixing machine. BACKGROUND

[0002] Hot melt adhesive particle is a plastic adhesive product, its physical state changes with temperature in a certain temperature range, while the chemical properties remain unchanged, non-toxic and odorless, belongs to the environmental protection glue product variety, application aspect is wide, in the production process of hot melt adhesive particle, the mixing of powder or granular material is involved, and a mixing machine is used to uniformly mix two or more materials by mechanical force and gravity.

[0003] The existing publication No. CN220677653U discloses a mixing mechanism of a powder mixing machine, which comprises a mixing barrel, a rotating plate and a cover plate. The top end of the mixing barrel is fixedly connected with the rotating plate on one side. The rotating plate is rotatably connected with the cover plate on one side. The top end of the cover plate is fixedly connected with a servo motor. The output end of the servo motor is fixedly connected with a clamping assembly penetrating through the surface of the mixing barrel. The bottom end of the clamping assembly is fixedly connected with a rotating shaft. The outer surfaces of the two ends of the rotating shaft are fixedly connected with a plurality of connecting rods. The clamping assembly, the servo motor, the rotating shaft, the connecting rods, the scraping strip and the stirring rod can rotate in the mixing barrel. The connecting rods drive the scraping strip to rotate on the inner wall of the mixing barrel. The inner wall of the mixing barrel is scraped to make the powder adhered to the inner wall of the mixing barrel fall off. The stirring rod can facilitate the mixing of the powder to make it uniformly mixed, and the uneven mixing of the powder is avoided.

[0004] However, it is found that after the above-mentioned mixing mechanism uses the scraping strip to scrape the powder on the inner wall of the mixing barrel, the sliding position of the powder is only on the circumferential side of the inner wall of the mixing barrel, and the powder cannot be mixed substantially, which leads to poor mixing effect and the need to increase the mixing time.

[0005] Therefore, it is necessary to provide a new mixing mechanism of a powder mixing machine to solve the above-mentioned technical problems. UTILITY MODEL CONTENT

[0006] To solve the above-mentioned technical problems, the utility model provides a mixing mechanism of a powder mixing machine.

[0007] The mixing mechanism of the powder mixing machine comprises a mounting frame, a rotating frame and a mixing barrel. The mounting frame is provided with a driving assembly for driving the rotating frame to rotate. The rotating frame is rotatably installed on the mounting frame. The mixing barrel is detachably installed on the surface of the rotating frame. The mixing barrel is internally provided with a stirring assembly. The output end of the stirring assembly is attached to the inner wall of the mixing barrel.

[0008] The mounting frame includes a base plate and two opposing brackets. The two brackets are fixedly installed on both sides of the base plate, and each of the two brackets is provided with a bearing seat at the top. The two bearing seats are rotatably connected to the two connecting shafts. The brackets are provided with a reduction motor for driving the rotating frame to rotate. The rotating frame is rotatably installed inside the two brackets.

[0009] The rotating frame includes a frame body, a first baffle, and a second baffle. Both ends of the frame body are provided with connecting shafts, and the two connecting shafts are rotatably installed at both ends of the mounting frame. The first baffle and the second baffle are detachably installed on both sides of the frame body by bolts, and the first baffle and the second baffle are respectively attached to the outer surface of the mixing barrel.

[0010] Furthermore, the stirring assembly includes a drive motor, a stirring shaft, a scraper, and a stirring blade. The drive motor is fixedly installed on the top of the mixing tank, and the output end of the drive motor is fixedly connected to one end of the stirring shaft. The scraper and the stirring blade are respectively fixedly installed on the outer surface of the stirring shaft, and the scraper is in contact with the inner sidewall of the mixing tank.

[0011] Furthermore, the output end of the geared motor is fixedly connected to one of the connecting shafts.

[0012] Furthermore, the outer surface of the mixing barrel is also provided with a handle.

[0013] Compared with related technologies, the mixing mechanism of the powder mixer provided by this utility model has the following beneficial effects:

[0014] This utility model provides a mixing mechanism for a powder mixer. In specific implementation, the stirring component mixes the powder inside the mixing barrel, and then the geared motor drives the rotating frame to rotate, causing the mixing barrel to rotate accordingly. This increases the range of motion of the powder inside the mixing barrel, further improving the mixing effect and reducing the mixing time. Attached Figure Description

[0015] Figure 1 Schematic diagram of the overall structure of the mixing mechanism of the powder mixer provided by this utility model Figure 1 ;

[0016] Figure 2 Schematic diagram of the overall structure of the mixing mechanism of the powder mixer provided by this utility model Figure 2 ;

[0017] Figure 3 A schematic diagram showing the disassembled structure of the mixing tank and stirring assembly provided by this utility model.

[0018] The figure mark: 1, mounting frame; 2, rotating frame; 3, mixing barrel; 4, drive motor; 5, stirring shaft; 6, scraper; 7, stirring piece; 8, frame body; 9, baffle one; 10, baffle two; 11, connecting shaft; 12, speed reducer motor; 13, bottom plate; 14, support; 15, bearing seat; 16, handle. DETAILED DESCRIPTION

[0019] The utility model will be further explained below in combination with the drawings and embodiments.

[0020] Please combine with reference to Figure 1 、 Figure 2 、 Figure 3 , Figure 1 The overall structure diagram of the mixing mechanism of the powder mixing machine provided by the utility model Figure 1 ; Figure 2 The overall structure diagram of the mixing mechanism of the powder mixing machine provided by the utility model Figure 2 ; Figure 3 It is the split structure diagram of mixing barrel and stirring assembly provided by the utility model.

[0021] In the specific implementation process, as Figures 1-3 Indicated, the mixing mechanism of the powder mixing machine includes the bottom plate 13, two opposite supports 14, the rotating frame 2 and the mixing barrel 3, two supports 14 are fixedly installed on the two sides of the bottom plate 13, and the top of two supports 14 is equipped with bearing seat 15, two bearing seats 15 are rotatably connected with two connecting shafts 11 respectively, the speed reducer motor 12 for driving the rotating frame 2 to rotate is arranged on the support 14, the rotating frame 2 is rotatably installed on the inner side of two supports 14, the mixing barrel 3 is detachably installed on the surface of the rotating frame 2, and the mixing barrel 3 is internally provided with a stirring assembly, the output end of the stirring assembly is attached to the inner wall of the mixing barrel 3, the powder in the mixing barrel 3 is mixed by the stirring assembly, then the rotating frame 2 is driven to rotate by the speed reducer motor 12, so that the mixing barrel 3 rotates, the movement amplitude of the powder in the mixing barrel 3 is increased, and the mixing effect is further improved, and the mixing time is reduced.

[0022] The handle 16 is further arranged on the outer surface of the mixing barrel 3, and the mixing barrel 3 can be conveniently taken down through the handle 16.

[0023] It should be noted that the stirring assembly includes the drive motor 4, the stirring shaft 5, the scraper 6 and the stirring piece 7, the drive motor 4 is fixedly installed at the top end of the mixing barrel 3, the output end of the drive motor 4 is fixedly connected with one end of the stirring shaft 5, the scraper 6 and the stirring piece 7 are fixedly installed on the outer surface of the stirring shaft 5, the scraper 6 is attached to the inner wall of the mixing barrel 3, the stirring shaft 5 is driven to rotate by starting the drive motor 4, and then the scraper 6 and the stirring piece 7 rotate, the scraper 6 scrapes the powder adsorbed on the inner wall of the mixing barrel 3, and the stirring piece 7 rotates to improve the mixing effect of the powder.

[0024] In a specific implementation process, the rotating frame 2 includes a frame body 8, a baffle one 9 and a baffle two 10, both ends of the frame body 8 are provided with connecting shafts 11, and the two connecting shafts 11 are respectively rotatably installed at both ends of the mounting frame 1, and one of the connecting shafts 11 is fixedly connected with the output end of the speed reducer motor 12, the baffle one 9 and the baffle two 10 are detachably installed on both sides of the frame body 8 through bolts, and the baffle one 9 and the baffle two 10 are respectively attached to the outer surface of the mixing barrel 3, the mixing barrel 3 can be fixed through the baffle one 9 and the baffle two 10, and the mixing barrel 3 is prevented from shaking during rotation.

[0025] The working principle of the utility model is as follows: the mixing barrel 3 can be fixed through the baffle one 9 and the baffle two 10, the driving motor 4 is started to drive the stirring shaft 5 to rotate, and then the scraper 6 and the stirring blade 7 rotate, the scraper 6 scrapes off the powder adsorbed on the inner side wall of the mixing barrel 3, the speed reducer motor 12 drives the rotating frame 2 to rotate, and the mixing barrel 3 rotates, and the movement amplitude of the powder in the mixing barrel 3 is increased.

[0026] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0027] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A mixing mechanism for a powder mixer, characterized in that, The device includes a mounting frame (1), a rotating frame (2), and a mixing tank (3). The mounting frame (1) is provided with a drive assembly for driving the rotating frame (2) to rotate. The rotating frame (2) is rotatably mounted on the mounting frame (1). The mixing tank (3) is detachably mounted on the surface of the rotating frame (2). The mixing tank (3) is provided with a stirring assembly inside. The output end of the stirring assembly is in contact with the inner wall of the mixing tank (3). The rotating frame (2) includes a frame body (8), a first baffle (9) and a second baffle (10). Both ends of the frame body (8) are provided with connecting shafts (11), and the two connecting shafts (11) are rotatably installed at both ends of the mounting frame (1). The first baffle (9) and the second baffle (10) are detachably installed on both sides of the frame body (8) by bolts, and the first baffle (9) and the second baffle (10) are respectively attached to the outer surface of the mixing barrel (3). The mounting bracket (1) includes a base plate (13) and two opposing brackets (14). The two brackets (14) are fixedly installed on both sides of the base plate (13), and the top of each of the two brackets (14) is provided with a bearing seat (15). The two bearing seats (15) are rotatably connected to the two connecting shafts (11). The brackets (14) are provided with a reduction motor (12) for driving the rotating frame (2) to rotate. The rotating frame (2) is rotatably installed inside the two brackets (14).

2. The mixing mechanism of the powder mixer according to claim 1, characterized in that, The stirring assembly includes a drive motor (4), a stirring shaft (5), a scraper (6), and a stirring blade (7). The drive motor (4) is fixedly installed on the top of the mixing tank (3). The output end of the drive motor (4) is fixedly connected to one end of the stirring shaft (5). The scraper (6) and the stirring blade (7) are respectively fixedly installed on the outer surface of the stirring shaft (5). The scraper (6) is in contact with the inner wall of the mixing tank (3).

3. The mixing mechanism of the powder mixer according to claim 2, characterized in that, The output end of the geared motor (12) is fixedly connected to one of the connecting shafts (11).

4. The mixing mechanism of the powder mixer according to claim 3, characterized in that, The outer surface of the mixing tank (3) is also provided with a handle (16).

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