Mixing stirrer capable of preventing dust raising

Abstract

The utility model relates to the technical field of mixing equipment, in particular to a dust-raising-preventing mixing stirrer which comprises a stirring box used for mixing materials, the top of the stirring box is provided with an opening, the top of the stirring box is provided with an air draft dust suction pipe, and the outer wall of one side of the stirring box is provided with a side seat; and a dust collection head is installed at one end of the bottom of the air draft dust collection pipe and located over the stirring box, an exhaust fan is installed in an air channel in the air draft dust collection pipe, and a dust collection cloth bag is arranged at the end, away from the dust collection head, of the air draft dust collection pipe. Through the cooperation of the air draft dust suction pipe and the dust collection cloth bag which are arranged at the top of the stirring box, raised powder can be absorbed and treated, the surrounding environment is prevented from being polluted by raised dust, and the dust collection cloth bag is connected to the external thread connector of the air draft dust suction pipe through the internal thread connecting ring, so that the dust collection device is convenient to mount or dismount and is convenient to use. And through the arrangement of the lifting air cylinder and the piston rod, the height of the air draft dust suction pipe can be adjusted, and materials can be conveniently added or taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, in particular to a dust-proof mixing stirrer. Background Technique

[0002] In modern industrial production, it is often necessary to mix several different raw materials for subsequent production and processing. The mixing stirrer usually drives the stirring blades on the rotating shaft through a motor to drive the rotating shaft. Most of the current mixing stirrers are of an open structure. During the process of adding or stirring materials, if there are powder materials added, it will cause dust to fly, pollute the surrounding environment, and affect the working environment of the operators. Content of the Utility Model

[0003] The purpose of the utility model is to provide a dust-proof mixing stirrer to solve the problem that most of the mixing stirrers are of an open structure in the above-mentioned background technique. During the process of adding or stirring materials, if there are powder materials added, it will cause dust to fly, pollute the surrounding environment, and affect the working environment of the operators.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A dust-proof mixing stirrer includes a mixing tank with an open top for mixing materials. A suction pipe is arranged at the top of the mixing tank, and a side seat is installed on one outer wall of the mixing tank;

[0006] One end of the bottom of the suction pipe is installed with a suction head, the suction head is located directly above the mixing tank, a suction fan is installed in the air duct of the suction pipe, a dust collection bag is arranged at the end of the suction pipe far from the suction head, an external thread connection head is coaxially connected to the end of the suction pipe far from the suction head, and an internal thread connection ring with a size adapted to and thread-connected to the external thread connection head is installed at the feeding end of the dust collection bag;

[0007] A lifting cylinder is embedded and installed at the top of the side seat, and the piston rod of the lifting cylinder is connected to the bottom of the suction pipe.

[0008] Preferably, a machine box is installed at the bottom of the mixing tank, and a motor is installed in the machine box.

[0009] Preferably, the output shaft of the motor passes through the bottom of the mixing tank and extends into the interior, and the output shaft of the motor is connected with a stirring blade.

[0010] Preferably, the suction head is in an inverted funnel shape and is communicated with the inside of the air duct.

[0011] Preferably, the top of the suction head is thread-connected to the suction pipe.

[0012] Preferably, a connecting seat is coaxially installed at the top of the piston rod.

[0013] Preferably, the diameter of the connecting seat is larger than that of the piston rod, and the connecting seat is connected to the bottom of the exhaust suction pipe by at least two groups of fixing bolts.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. In this dust-proof mixing and stirring device, through the cooperation of the exhaust suction pipe and the dust collection cloth bag arranged at the top of the stirring tank, the raised powder can be absorbed and processed, preventing dust from polluting the surrounding environment. Moreover, the dust collection cloth bag is connected to the external thread connector of the exhaust suction pipe through an internal thread connection ring, which is convenient for installation or disassembly. After collection and treatment, it can be recycled, saving costs. By setting the lifting cylinder and the piston rod, the height of the exhaust suction pipe can be adjusted, facilitating the addition or removal of materials.

[0016] 2. In this dust-proof mixing and stirring device, the dust suction head is in an inverted funnel shape, and a protective net cover is installed at the bottom to prevent large sundries from entering. The dust suction head is connected to the inside of the air duct, and the top of the dust suction head is threadedly connected to the exhaust suction pipe, which is convenient for installation or disassembly.

[0017] 3. In this dust-proof mixing and stirring device, the diameter of the connecting seat is larger than that of the piston rod, and the connecting seat is connected to the bottom of the exhaust suction pipe by at least two groups of fixing bolts, which is convenient for installation or disassembly, easy to use, and convenient for later maintenance. Description of the Drawings

[0018] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are further explained in detail, but do not constitute a limitation to the present utility model.

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is an exploded structural diagram of the exhaust suction pipe of the present utility model;

[0021] Figure 3 is a sectional view of the stirring tank of the present utility model.

[0022] The meanings of the reference numerals in the drawings:

[0023] 10. Stirring tank; 11. Machine case; 12. Motor; 13. Stirring blade;

[0024] 20. Exhaust and dust suction pipe; 21. Dust suction head; 22. Dust collection cloth bag; 23. Protective net cover; 24. Air duct; 25. Exhaust fan; 26. External thread connector; 27. Internal thread connecting ring;

[0025] 30. Side seat; 31. Lifting cylinder; 32. Piston rod; 33. Connecting seat. Detailed implementation mode

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention and the accompanying drawings of the specification. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work shall fall within the protection scope of the present invention.

[0027] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0028] An anti-dust mixing and stirring device, as Figures 1-3As shown, it includes a mixing box 10 for mixing and having an opening at the top, an exhaust dust suction pipe 20 is arranged on the top of the mixing box 10, and a side seat 30 is installed on the outer wall of one side of the mixing box 10; a dust suction head 21 is installed at one end of the bottom of the exhaust dust suction pipe 20, and the dust suction head 21 is located directly above the mixing box 10, and an exhaust fan 25 is installed in the air duct 24 in the exhaust dust suction pipe 20, and a dust collecting bag 22 is arranged at one end of the exhaust dust suction pipe 20 away from the dust suction head 21, and an external thread connector 26 is coaxially connected to the end of the exhaust dust suction pipe 20 away from the dust suction head 21, and an internal thread connector 26 that matches the size of the external thread connector 26 and is threaded is installed at the feeding end of the dust collecting bag 22. The top of the side seat 30 is embedded with a lifting cylinder 31, and the piston rod 32 of the lifting cylinder 31 is connected to the bottom of the exhaust dust suction pipe 20. Through the cooperation of the exhaust dust suction pipe 20 and the dust collecting bag 22 set on the top of the mixing box 10, the raised powder can be absorbed and processed to prevent dust from polluting the surrounding environment, and the dust collecting bag 22 is connected to the external threaded connector 26 of the exhaust dust suction pipe 20 through the internal threaded connecting ring 27, which is convenient for installation or disassembly, and can be recycled after collection and processing, saving costs. The height of the exhaust dust suction pipe 20 can be adjusted by setting the lifting cylinder 31 and the piston rod 32, which is convenient for adding or removing materials.

[0029] Furthermore, a chassis 11 is installed at the bottom of the mixing box 10, and a motor 12 is installed in the chassis 11. The output shaft of the motor 12 passes through the bottom of the mixing box 10 and extends to the inside. The output shaft of the motor 12 is connected to a stirring blade 13 to stir the material in the mixing box 10.

[0030] Specifically, the vacuum head 21 is in the shape of an inverted funnel, and a protective mesh cover 23 is installed at the bottom to prevent large debris from entering. The vacuum head 21 is connected to the inside of the air duct 24, and the top of the vacuum head 21 is threadedly connected to the exhaust dust pipe 20 for easy installation or disassembly.

[0031] In addition, a connecting seat 33 is coaxially installed on the top of the piston rod 32. The diameter of the connecting seat 33 is larger than the diameter of the piston rod 32, and the connecting seat 33 is connected to the bottom of the exhaust dust suction pipe 20 by at least two sets of fixing bolts, which is convenient for installation or disassembly, easy to use, and convenient for later maintenance.

[0032] The working principle of the dust-proof mixer of the utility model is as follows: when in use, the operator first raises the exhaust dust suction pipe 20 to the highest point through the lifting cylinder 31 and the piston rod 32, turns on the switch of the internal exhaust fan 25, puts the material to be processed into the mixing box 10, and the raised powder is sucked into the dust collecting bag 22 through the dust suction head 21. After the placing is completed, the exhaust dust suction pipe 20 is lowered to the lowest point through the lifting cylinder 31 and the piston rod 32, and the powder raised during the mixing process is sucked into the dust collecting bag 22 through the dust suction head 21.

[0033] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only preferred examples of the present utility model, and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A dust-proof mixing agitator, comprising a mixing box (10) for mixing materials and having an opening at the top, characterized in that: The top of the mixing box (10) is provided with an exhaust dust suction pipe (20), and a side seat (30) is installed on one side outer wall of the mixing box (10); A dust suction head (21) is installed at one end of the bottom of the exhaust dust suction pipe (20), and the dust suction head (21) is located just above the mixing box (10). An exhaust fan (25) is installed in the air duct (24) in the exhaust dust suction pipe (20). A dust collecting bag (22) is provided at one end of the exhaust dust suction pipe (20) away from the dust suction head (21). An external threaded connector (26) is coaxially connected to one end of the exhaust dust suction pipe (20) away from the dust suction head (21), and an internal threaded connector ring (27) that is threadedly connected to the external threaded connector (26) and has a size matching that of the external threaded connector (26) is installed at the feeding end of the dust collecting bag (22); A lifting cylinder (31) is embedded and installed on the top of the side seat (30), and the piston rod (32) of the lifting cylinder (31) is connected to the bottom of the exhaust dust suction pipe (20).

2. The dust-proof mixer according to claim 1, characterized in that: A machine box (11) is installed at the bottom of the mixing box (10), and a motor (12) is installed in the machine box (11).

3. The dust-proof mixer according to claim 2, characterized in that: The output shaft of the motor (12) passes through the bottom of the stirring box (10) and extends to the inside, and the output shaft of the motor (12) is connected to a stirring blade (13).

4. The dust-proof mixer according to claim 1, characterized in that: The dust collector head (21) is in the shape of an inverted funnel, and the dust collector head (21) is connected to the interior of the air duct (24).

5. The dust-proof mixer according to claim 4, characterized in that: The top of the dust suction head (21) is threadedly connected to the exhaust dust suction pipe (20).

6. The dust-proof mixer according to claim 1, characterized in that: A connecting seat (33) is coaxially mounted on the top of the piston rod (32).

7. The dust-proof mixer according to claim 6, characterized in that: The diameter of the connecting seat (33) is greater than the diameter of the piston rod (32), and the connecting seat (33) is connected to the bottom of the exhaust dust suction pipe (20) via at least two sets of fixing bolts.

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