Powdery material mixing device
By designing a powder material mixing device that includes a mixing barrel, a mixing mechanism and a dust-proof mechanism, the dust problem during mixing of powder materials is solved, and a uniform mixing of powder materials and a healthy working environment is achieved.
Patent Information
- Application Number
- CN202421627449.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing powdered material mixing device will produce dust when the powdered material is added, especially containing irritating materials such as chili powder, pepper powder, etc. The dust will irritate the human respiratory system, resulting in discomfort and allergies.
A powdery material mixing device is designed, including a mixing barrel, a mixing mechanism and a dust-proof mechanism. The mixing mechanism includes a flip plate, a rotating rod, a scraper and a motor, through which the powdered material is stirred and mixed evenly. The dust-proof mechanism includes a rubber cylinder, exhaust pipe, dust filter net and an axial flow fan. The dust filter net on the rubber cylinder is filtered, and the air in the mixing barrel is extracted through the axial flow fan to prevent the diffusion of dust.
It effectively avoids the stimulation of dust generated by powdered materials on the human body during the mixing process, ensures the health of staff, and ensures the uniform mixing of powdered materials, making it easier to discharge subsequently.
Smart Images

Figure CN222969592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material mixing, in particular to a powder material mixing device. Background Technique
[0002] When producing seasonings, various powder raw materials need to be mixed, and a mixing device is often used for mixing. However, when the powder materials are added to the existing mixing device, the powder materials falling from a high place will generate dust. Moreover, there are some irritating materials in the seasonings, such as chili powder, pepper powder, etc. The dust generated by the addition of these materials will diffuse from the mixing container to the outside. These irritating dusts will irritate people's respiratory systems, causing discomfort and allergies to people, and affecting people's health. Content of the Utility Model
[0003] In view of the problems existing in the prior art, the utility model discloses a powder material mixing device. The technical scheme adopted is as follows: it includes a mixing barrel. One side of the top of the mixing barrel is fixedly installed with a switch group. The middle part of the top of the mixing barrel is fixedly installed with a feed hopper communicating with the inside of the mixing barrel. The bottom of the mixing barrel is fixedly installed with a bracket. A mixing mechanism and a dust prevention mechanism are installed on the mixing barrel. A discharge port is opened on the side surface of the lower end of the mixing barrel;
[0004] The mixing mechanism includes a turning plate, a rotating rod, a scraping plate and a motor. The rotating rod is cross-shaped. The protruding part in the middle of the rotating rod is rotatably installed in the middle of the inner bottom of the mixing barrel. Inclined turning plates are fixedly installed on the side surfaces of each end of the rotating rod. A scraping plate is fixedly installed on the side surface of the rotating rod. The bottom of the scraping plate is in contact with the inner bottom of the mixing barrel. The motor is fixedly installed in the middle of the bottom of the mixing barrel. The output shaft of the motor passes through the through hole at the bottom of the mixing barrel and is fixedly connected to the bottom of the protruding part in the middle of the rotating rod;
[0005] The dust prevention mechanism includes a rubber cylinder, an exhaust pipe, a dust filter net and an axial flow fan. The rubber cylinder is fixedly installed on the inner wall of the upper end of the mixing barrel. The dust filter net is fixedly installed on the end surface of the rubber cylinder. The rubber cylinder is communicated with the exhaust port on the side surface of the mixing barrel. One end of the exhaust pipe is connected to the exhaust port on the side surface of the mixing barrel. An axial flow fan is fixedly installed inside the other end of the exhaust pipe. The motor and the axial flow fan are electrically connected to the switch group.
[0006] As a preferred technical scheme of the utility model, two L-shaped sockets are fixedly installed on the side surface of the lower end of the mixing barrel. Plug boards are inserted into the two sockets. The plug boards cooperate with the discharge port on the mixing barrel.
[0007] As a preferred technical solution of the present utility model, a cross-shaped support frame is fixedly installed inside the rubber cylinder near one end of the dust filter net. The side surface of the support frame is fixedly connected to one end of a pull rope. The other end of the pull rope passes through a through hole on the side surface of the exhaust pipe and extends to the outside of the exhaust pipe. The outer end of the pull rope is fixedly connected to the side surface of a pull ring.
[0008] As a preferred technical solution of the present utility model, a silica gel ring is fixedly installed in the through hole on the side surface of the exhaust pipe. The inner side surface of the silica gel ring contacts the side surface of the pull rope.
[0009] As a preferred technical solution of the present utility model, a protective net is fixedly installed inside the exhaust pipe at the end away from the mixing barrel.
[0010] As a preferred technical solution of the present utility model, four universal wheels are fixedly installed at the bottom of the support.
[0011] The beneficial effects of the present utility model: Through the feed hopper, the powdery material of the condiment can be added into the mixing barrel. The rotating rod is driven to rotate by the motor, so that the turning plate and the scraping plate on the rotating rod turn the powdery material to make it evenly mixed. And through the axial flow fan, the air in the mixing barrel can be pumped out to the outside when the powdery material is added and stirred. At this time, the outside air will enter the mixing barrel from the feed hopper, making the air in the mixing barrel circulate. And the dust filter net on the rubber cylinder filters the dust raised into the air by the powdery material, avoiding the irritation caused by the dust raised by the powdery material of the condiment to people, thus avoiding the impact on people's health caused by the powdery material. During the whole process, the staff will not feel uncomfortable, which is convenient for the mixing of the powdery material of the condiment. After mixing, the discharge port on the mixing barrel can be opened by the cooperation of the plug board and the socket, facilitating the discharge of the mixed powdery material. The rubber cylinder can be pulled to shake through the pull rope and the support frame, so that the powdery material attached to the dust filter net can be shaken off, preventing the dust filter net from being blocked. The silica gel cylinder can improve the sealing performance between the pull rope and the through hole on the exhaust pipe, preventing air leakage. The protective net can prevent sundries and the like from entering the exhaust pipe and damaging the axial flow fan. The universal wheels can make the mixing device move conveniently, improving its flexibility. Description of the Drawings
[0012] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0013] Figure 2 It is a schematic diagram of the mixing mechanism structure of the present utility model;
[0014] Figure 3 It is a schematic diagram of the anti-dust-raising mechanism structure of the present utility model.
[0015] In the figure: 1 mixing barrel, 2 switch group, 3 feed hopper, 4 support, 5 mixing mechanism, 51 turning plate, 52 rotating rod, 53 scraper, 54 motor, 6 dust-proof mechanism, 61 rubber cylinder, 62 exhaust pipe, 63 dust filter screen, 64 axial flow fan, 7 socket, 8 plug board, 9 support frame, 10 pull rope, 11 pull ring, 12 silica gel cylinder, 13 protective net, 14 universal wheel. Detailed implementation mode
[0016] Embodiment 1
[0017] As Figures 1 to 3 shown, the utility model discloses a powder material mixing device, and the adopted technical solution is that it includes a mixing barrel 1. One side of the top of the mixing barrel 1 is fixedly installed with a switch group 2. The middle of the top of the mixing barrel 1 is fixedly installed with a feed hopper 3 communicating with the inside of the mixing barrel 1. The bottom of the mixing barrel 1 is fixedly installed with a support 4. Four universal wheels 14 are fixedly installed at the bottom of the support 4. Through the universal wheels 14, the mixing device can be conveniently moved, improving its flexibility. A mixing mechanism 5 and a dust-proof mechanism 6 are installed on the mixing barrel 1. A discharge port is opened on the side surface of the lower end of the mixing barrel 1. Two L-shaped sockets 7 are fixedly installed on the side surface of the lower end of the mixing barrel 1. A plug board 8 is inserted into the two sockets 7. The plug board 8 cooperates with the discharge port on the mixing barrel 1. By the cooperation of the plug board 8 and the socket 7, the discharge port on the mixing barrel 1 can be opened after mixing is completed, facilitating the discharge of the mixed powder materials;
[0018] The mixing mechanism 5 includes a turning plate 51, a rotating rod 52, a scraper 53 and a motor 54. The rotating rod 52 is cross-shaped. The protruding part in the middle of the rotating rod 52 is rotatably installed in the middle of the inner bottom of the mixing barrel 1. Inclined turning plates 51 are fixedly installed on the side surfaces of each end of the rotating rod 52. A scraper 53 is fixedly installed on the side surface of the rotating rod 52. The bottom of the scraper 53 contacts the inner bottom of the mixing barrel 1. The motor 54 is fixedly installed in the middle of the bottom of the mixing barrel 1. The output shaft of the motor 54 passes through the through hole at the bottom of the mixing barrel 1 and is fixedly connected to the bottom of the protruding part in the middle of the rotating rod 52. Through the feed hopper 3, the powder materials of the condiments can be added into the mixing barrel 1. By driving the rotating rod 52 to rotate through the motor 54, the turning plates 51 and the scraper 53 on the rotating rod 52 turn the powder materials, making them evenly mixed;
[0019] The dust-proof mechanism 6 includes a rubber cylinder 61, an exhaust pipe 62, a dust filter screen 63 and an axial flow fan 64. The rubber cylinder 61 is fixedly installed on the inner wall of the upper end of the mixing barrel 1. The dust filter screen 63 is fixedly installed on the end face of the rubber cylinder 61. The rubber cylinder 61 communicates with the exhaust port on the side of the mixing barrel 1. A cross-shaped support frame 9 is fixedly installed inside the rubber cylinder 61 near one end of the dust filter screen 63. One end of a pull rope 10 is fixedly connected to the side of the support frame 9. The other end of the pull rope 10 passes through the through hole on the side of the exhaust pipe 62 and extends to the outside of the exhaust pipe 62. The outer end of the pull rope 10 is fixedly connected to the side of a pull ring 11. The rubber cylinder 61 can be pulled to vibrate through the pull rope 10 and the support frame 9, so that the powdery material attached to the dust filter screen 63 can be shaken off, preventing the dust filter screen 63 from being blocked. One end of the exhaust pipe 62 is connected to the exhaust port on the side of the mixing barrel 1. An axial flow fan 64 is fixedly installed inside the other end of the exhaust pipe 62. A silica gel ring 12 is fixedly installed in the through hole on the side of the exhaust pipe 62. The inner side of the silica gel ring 12 contacts the side of the pull rope 10. The sealing performance between the pull rope 10 and the through hole on the exhaust pipe 62 can be improved through the silica gel cylinder 12 to prevent air leakage. A protective net 13 is fixedly installed inside the end of the exhaust pipe 62 far from the mixing barrel 1. The protective net 13 can prevent sundries and the like from entering the exhaust pipe 62 and causing damage to the axial flow fan. The motor 54 and the axial flow fan 64 are electrically connected to the switch group 2. When the powdery material is added and stirred, the axial flow fan 64 can extract the air in the mixing barrel 1 to the outside. At this time, the outside air will enter the mixing barrel 1 from the feed hopper 3, so that the air in the mixing barrel 1 circulates, and the dust floating in the air from the powdery material is filtered through the dust filter screen 63 on the rubber cylinder 61, avoiding the irritation to people caused by the dust generated by the powdery condiment material, thereby avoiding the impact on people's health caused by the powdery material. During the whole process, the staff will not feel discomfort, which is convenient for the mixing of the powdery condiment material.
[0020] Working principle of the utility model: Connect the external power supply, control the operation of the axial flow fan 64 through the switch group 2, so that the air in the mixing barrel 1 is discharged to the outside through the rubber cylinder 61 and the exhaust pipe 62. At this time, the air pressure in the mixing barrel 1 decreases, and the outside air will enter the mixing barrel 1 through the feed hopper 3, making the air in the mixing barrel 1 circulate. Add the powdery material into the mixing barrel 1 from the feed hopper 3. The powdery material falling from a high place to the bottom of the mixing barrel 1 will generate dust. These dusts will flow to the rubber cylinder 61 along with the air circulation in the mixing barrel 1 and pass through the filter screen 63 for filtration, so that the dust remains in the mixing barrel 1. Control the operation of the motor 54 through the switch group 2, so that the output shaft of the motor 54 drives the rotating rod 52 to rotate, making the scraper 53 scrape up the powdery material at the bottom of the mixing barrel 1, and the turnover plate 51 on the rotating rod 52 is used to turn and mix the powdery material, making the powdery material evenly mixed. After mixing, the plug plate 8 can be pulled out from the socket 7. At this time, the powdery material is discharged from the discharge port on the mixing barrel 1 under the centrifugal force of the turning plate. After mixing, the pull ring 11 can be reciprocally pulled, so that the pull ring 11 drives the pull rope 10 and the support frame 9 to reciprocally move, making the support frame 9 drive the rubber cylinder 61 to vibrate, and the powdery material filtered by the filter screen 63 can be shaken off.
[0021] The circuit connection involved in the utility model is a common means adopted by those skilled in the art and can obtain technical inspiration through a limited number of tests, belonging to the widely used prior art.
[0022] The components not described in detail in this article are prior art.
[0023] Although the specific embodiments of the utility model are described in detail above, the utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection scope of the utility model.
Claims
1. A powder material mixing device, characterized in that: The invention comprises a mixing barrel (1), a switch group (2) is fixedly mounted on one side of the top of the mixing barrel (1), a feed hopper (3) connected to the inside of the mixing barrel (1) is fixedly mounted in the middle of the top of the mixing barrel (1), a bracket (4) is fixedly mounted on the bottom of the mixing barrel (1), a mixing mechanism (5) and a dust prevention mechanism (6) are mounted on the mixing barrel (1), and a discharge port is opened on the side surface of the lower end of the mixing barrel (1); The mixing mechanism (5) comprises a material turning plate (51), a rotating rod (52), a scraper (53) and a motor (54); the rotating rod (52) is cross-shaped; a protruding portion in the middle of the rotating rod (52) is rotatably mounted in the middle of the bottom of the mixing barrel (1); an inclined material turning plate (51) is fixedly mounted on the side surface of each end of the rotating rod (52); a scraper (53) is fixedly mounted on the side surface of the rotating rod (52); the bottom of the scraper (53) contacts the bottom of the mixing barrel (1); the motor (54) is fixedly mounted in the middle of the bottom of the mixing barrel (1); an output shaft of the motor (54) passes through a through hole in the bottom of the mixing barrel (1) and is fixedly connected to the bottom of the protruding portion in the middle of the rotating rod (52); The dust prevention mechanism (6) comprises a rubber tube (61), an exhaust pipe (62), a dust filter (63) and an axial flow fan (64); the rubber tube (61) is fixedly mounted on the inner wall of the upper end of the mixing barrel (1); the dust filter (63) is fixedly mounted on the end surface of the rubber tube (61); the rubber tube (61) is communicated with an exhaust port on the side of the mixing barrel (1); one end of the exhaust pipe (62) is connected to the exhaust port on the side of the mixing barrel (1); the other end of the exhaust pipe (62) is fixedly mounted inside the axial flow fan (64); the motor (54) and the axial flow fan (64) are electrically connected to the switch group (2).
2. A powder material mixing device according to claim 1, characterized in that: Two L-shaped sockets (7) are fixedly mounted on the side of the lower end of the mixing barrel (1), and plug boards (8) are inserted into the two sockets (7), and the plug boards (8) are matched with the upper discharge port of the mixing barrel (1).
3. A powder material mixing device according to claim 1, characterized in that: A cross-shaped support frame (9) is fixedly installed inside one end of the rubber tube (61) near the dust filter (63), and the side of the support frame (9) is fixedly connected to one end of a pull rope (10). The other end of the pull rope (10) passes through the through hole on the side of the exhaust pipe (62) and extends to the outside of the exhaust pipe (62). The outer end of the pull rope (10) is fixedly connected to the side of the pull ring (11).
4. A powder material mixing device according to claim 3, characterized in that: A silicone ring (12) is fixedly installed in the through hole on the side of the exhaust pipe (62), and the inner side surface of the silicone ring (12) contacts the side surface of the pull rope (10).
5. A powder material mixing device according to claim 1, characterized in that: A protective net (13) is fixedly installed inside the exhaust pipe (62) at one end away from the mixing barrel (1).
6. A powder material mixing device according to claim 1, characterized in that: Four universal wheels (14) are fixedly mounted on the bottom of the bracket (4).