Waist drum type mixer

Abstract

The utility model belongs to the field of mixers, and particularly relates to a waist drum type mixer which comprises a support, a mixing barrel is mounted between two side frames of the support through bearings, the upper end of the mixing barrel is slidably connected with a barrel cover, a quick release mechanism is arranged in the barrel cover, and the quick release mechanism is connected with the support. A fixed shaft is fixedly connected to the end, located in the mixing barrel, of the support, and two symmetrically-distributed fixed strips are fixedly connected to the inner wall of the mixing barrel. The stirring blades, the fixing strips, the rotating shaft and other structures are additionally arranged in the mixing barrel, in the process that the mixing barrel rotates to mix raw materials, the stirring blades can be driven to rotate through meshing between the first bevel gear and the second bevel gear, and the stirring blades can conduct auxiliary stirring through the raw materials in the mixing barrel; therefore, the mixing efficiency can be effectively improved, and the meshing part between the bevel gear I and the bevel gear II can be protected through the protective cover, so that the gears are prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a waist-drum type mixer. Background Art

[0002] According to the patent authorization announcement number: CN206935176U, a waist-drum mixer is proposed. The utility model discloses a waist-drum mixer, whose structure includes a bottom plate, a right side plate, a mixing drum, a left side plate, and a crushing propeller. The right side plate is provided with a control panel, which is arranged above the right side plate, and the left side plate is arranged at the upper left of the bottom plate. The crushing propeller is provided with blades, paddle boards, and shaft rings. The blades are arranged around the paddle boards, and the paddle boards are connected between the shaft rings and the blades. The shaft ring is arranged at the center of the crushing propeller. The beneficial effect of the utility model is that by adding a crushing propeller inside the mixing drum, the crushing propeller performs crushing work at the same time when mixing materials, crushing large volumes of materials, thereby making the material mixing more uniform and improving the working efficiency of the mixer.

[0003] However, the mixer in the prior art mixes the raw materials by rotating the mixing barrel during use, which has low mixing efficiency and requires a long mixing time. Moreover, after the mixing is completed, the barrel cover installed on the upper end of the mixing barrel by threads is easily squeezed by the accumulated raw materials, making it inconvenient to open. Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] The utility model aims to provide a waist-drum type mixer, which solves the problems of low mixing efficiency and inconvenient opening of the barrel cover.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waist-drum mixer, comprising a bracket, a mixing barrel is installed between two side frames of the bracket through bearings, the upper end of the mixing barrel is slidably connected to a barrel cover, a quick-release mechanism is arranged inside the barrel cover, one end of the bracket located inside the mixing barrel is fixedly connected to a fixed shaft, two symmetrically distributed fixing bars are fixedly connected to the inner wall of the mixing barrel, a rotating shaft is installed inside the two fixing bars through bearings, a bevel gear 1 is fixedly connected to a side of the fixed shaft close to the rotating shaft, a bevel gear 2 is fixedly connected to the outer center of the rotating shaft, and two symmetrically distributed stirring blades are fixedly connected to the outer side of the rotating shaft.

[0006] Preferably, the bevel gear one is meshed with the bevel gear two, a protective cover is installed on the outer side of the rotating shaft through a bearing, the protective cover is connected to the fixed shaft through a bearing, and the protective cover can protect the meshing point of the gears.

[0007] Preferably, a spur gear 1 is fixedly connected to the outer side of the left end of the mixing barrel, a fixing frame is fixedly connected to the upper left end of the bracket, a spur gear 2 is installed inside the fixing frame through a bearing, a mounting frame is fixedly connected to the upper part of the vertical surface of the left end of the bracket, and a motor is fixedly connected to the upper end of the mounting frame. Spur gear 2 can drive the mixing barrel to rotate through spur gear 1.

[0008] Preferably, the output shaft of the motor is fixedly connected to the spur gear 2, and the spur gear 2 is meshed with the spur gear 1, so that the motor can drive the spur gear 2 to rotate.

[0009] Preferably, the quick-release mechanism includes a guide rod, and two symmetrically distributed guide rods are fixedly connected to the inside of the barrel cover, and a pushing frame is slidably connected to the outside of each guide rod. One end of the pushing frame located inside the mixing barrel is fixedly connected to a limiting column, and a spring is provided on the outside of the guide rod. The pushing frame is slidably connected to the barrel cover, and the limiting column can limit the barrel cover.

[0010] Preferably, one end of the spring is fixedly connected to the barrel cover, the other end of the spring is fixedly connected to the push frame, the limit column is slidably connected to the mixing barrel, and the spring can drive the push frame to automatically reset through elastic force.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adds structures such as stirring blades, fixing bars and rotating shafts inside the mixing barrel. When the mixing barrel rotates to mix the raw materials, the stirring blades can be driven to rotate through the meshing between the bevel gear 1 and the bevel gear 2. The stirring blades can assist in stirring the raw materials inside the mixing barrel, thereby effectively improving the mixing efficiency. In addition, the meshing portion between the bevel gear 1 and the bevel gear 2 can be protected by a protective cover to avoid gear damage.

[0013] 2. The utility model adds a push frame, a limit column, a spring and other structures inside the barrel cover. During use, the limit column can be driven by the elastic force of the spring to slide into the mixing barrel to limit the barrel cover. When the barrel cover needs to be removed, the limit column needs to be driven by the push frame to separate from the mixing barrel, so that the barrel cover can be easily removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A three-dimensional cross-sectional view of

[0016] Figure 3 For the utility model Figure 2 A magnified view of the structure of part A;

[0017] Figure 4 For the utility model Figure 2 Enlarged view of the structure of part B.

[0018] In the figure: 1. bracket; 2. mixing barrel; 3. barrel cover; 4. quick release mechanism; 5. fixed shaft; 6. fixing bar; 7. rotating shaft; 8. bevel gear one; 9. bevel gear two; 10. stirring blade; 11. protective cover; 12. spur gear one; 13. fixing frame; 14. spur gear two; 15. mounting frame; 16. motor; 41. guide rod; 42. pushing frame; 43. limit column; 44. spring. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A waist-drum mixer comprises a bracket 1, a mixing barrel 2 is installed between two side frames of the bracket 1 through bearings, a barrel cover 3 is slidably connected to the upper end of the mixing barrel 2, a quick-release mechanism 4 is arranged inside the barrel cover 3, a fixed shaft 5 is fixedly connected to one end of the bracket 1 located inside the mixing barrel 2, two symmetrically distributed fixing bars 6 are fixedly connected to the inner wall of the mixing barrel 2, a rotating shaft 7 is installed inside the two fixing bars 6 through bearings, a bevel gear 1 8 is fixedly connected to the side of the fixed shaft 5 close to the rotating shaft 7, a bevel gear 2 9 is fixedly connected to the outer center of the rotating shaft 7, and two symmetrically distributed stirring blades 10 are fixedly connected to the outer side of the rotating shaft 7.

[0021] See also Figure 1 , Figure 2 , Figure 4, bevel gear 1 8 is meshed with bevel gear 2 9, a protective cover 11 is installed on the outer side of the rotating shaft 7 through a bearing, and the protective cover 11 is connected to the fixed shaft 5 through a bearing, and the protective cover 11 can protect the meshing position of the gears, a spur gear 12 is fixedly connected to the outer side of the left end of the mixing barrel 2, a fixing frame 13 is fixedly connected to the upper left end of the bracket 1, and a spur gear 2 14 is installed inside the fixing frame 13 through a bearing, a mounting frame 15 is fixedly connected to the upper part of the vertical surface of the left end of the bracket 1, and a motor 16 is fixedly connected to the upper end of the mounting frame 15, and the spur gear 2 14 can drive the mixing barrel 2 to rotate through the spur gear 1 12, and the output shaft of the motor 16 is fixedly connected to the spur gear 2 14, and the spur gear 2 14 is meshed with the spur gear 1 12, and the motor 16 can drive the spur gear 2 14 to rotate.

[0022] See also Figure 1 , Figure 2 , Figure 3 The quick-release mechanism 4 includes a guide rod 41. Two symmetrically distributed guide rods 41 are fixedly connected inside the barrel cover 3. A pushing frame 42 is slidably connected to the outside of each guide rod 41. One end of the pushing frame 42 located inside the mixing barrel 2 is fixedly connected to a limiting column 43. A spring 44 is provided on the outside of the guide rod 41. The pushing frame 42 is slidably connected to the barrel cover 3. The limiting column 43 can limit the barrel cover 3. One end of the spring 44 is fixedly connected to the barrel cover 3, and the other end of the spring 44 is fixedly connected to the pushing frame 42. The limiting column 43 is slidably connected to the mixing barrel 2. The spring 44 can drive the pushing frame 42 to automatically reset through elastic force.

[0023] The specific implementation process of the utility model is as follows: when in use, the raw materials are put into the mixing barrel 2, and then the motor 16 is started. The motor 16 drives the spur gear 2 14 to rotate, and the spur gear 2 14 drives the mixing barrel 2 to rotate through the spur gear 1 12. The mixing barrel 2 can turn over and mix the raw materials during the rotation process. During the rotation process of the mixing barrel 2, the bevel gear 2 9 can drive the bevel gear 1 8 to rotate around the bevel gear 1 8. During the rotation process, the bevel gear 2 9 drives the rotating shaft 7 to rotate through the meshing with the bevel gear 1 8. The rotating shaft 7 drives the stirring blade 10 to assist in mixing the raw materials inside the mixing barrel 2 while rotating, thereby effectively improving the mixing efficiency.

[0024] When mixing is completed, the barrel cover 3 is rotated downward, and then the two pushing frames 42 are pressed. The pushing frames 42 drive the limiting columns 43 to move and compress the springs 44. When the limiting columns 43 are separated from the mixing barrel 2, the barrel cover 3 can be removed from the mixing barrel 2, so that the mixing barrel 2 can be more convenient for discharging materials.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waist-drum mixer, comprising a support (1), Features: A mixing barrel (2) is mounted between the two side frames of the bracket (1) via bearings, a barrel cover (3) is slidably connected to the upper end of the mixing barrel (2), a quick-release mechanism (4) is arranged inside the barrel cover (3), one end of the bracket (1) located inside the mixing barrel (2) is fixedly connected to a fixed shaft (5), two symmetrically distributed fixing bars (6) are fixedly connected to the inner wall of the mixing barrel (2), a rotating shaft (7) is mounted inside the two fixing bars (6) via bearings, a bevel gear 1 (8) is fixedly connected to one side of the fixed shaft (5) close to the rotating shaft (7), a bevel gear 2 (9) is fixedly connected to the outer center of the rotating shaft (7), and two symmetrically distributed stirring blades (10) are fixedly connected to the outer side of the rotating shaft (7).

2. A waist-drum mixer according to claim 1, Features: The bevel gear 1 (8) is meshed with the bevel gear 2 (9); a protective cover (11) is installed on the outer side of the rotating shaft (7) via a bearing; and the protective cover (11) is connected to the fixed shaft (5) via a bearing.

3. A waist-drum mixer according to claim 1, Features: A spur gear 1 (12) is fixedly connected to the outer side of the left end of the mixing barrel (2); a fixing frame (13) is fixedly connected to the upper part of the left end of the bracket (1); a spur gear 2 (14) is installed inside the fixing frame (13) via a bearing; a mounting frame (15) is fixedly connected to the upper part of the vertical surface of the left end of the bracket (1); and a motor (16) is fixedly connected to the upper end of the mounting frame (15).

4. A waist-drum mixer according to claim 3, Features: The output shaft of the motor (16) is fixedly connected to the second spur gear (14), and the second spur gear (14) is meshed with the first spur gear (12).

5. A waist-drum mixer according to claim 1, Features: The quick-release mechanism (4) comprises a guide rod (41), two symmetrically distributed guide rods (41) are fixedly connected to the inside of the barrel cover (3), and a push frame (42) is slidably connected to the outside of each guide rod (41). One end of the push frame (42) located inside the mixing barrel (2) is fixedly connected to a limiting column (43), a spring (44) is arranged on the outside of the guide rod (41), and the push frame (42) is slidably connected to the barrel cover (3).

6. A waist-drum mixer according to claim 5, Features: One end of the spring (44) is fixedly connected to the barrel cover (3), the other end of the spring (44) is fixedly connected to the pushing frame (42), and the limiting column (43) is slidably connected to the mixing barrel (2).

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