Dust suppression device for dry-mixed mortar production
By using the rotating drum, expansion plate, dust suppression holes and dust suction pipe in the dry-mix mortar production device, combined with the rotating dust suction design of the gear ring, rotating rod, gear plate and motor, the problem of dust overflow caused by flying materials is solved, and efficient dust suction and equipment protection are achieved.
Patent Information
- Application Number
- CN202422373759.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-28
AI Technical Summary
In existing dry-mix mortar production equipment, materials are easily caused to fly when they are discharged by their own gravity, resulting in dust overflow and reducing the dust collection effect.
The rotating cylinder, expansion plate, dust suppression hole and dust suction pipe are used in combination. The rotating component drives the dust suction component to rotate and suction, capture and stop the dust. The rotating dust suction work is realized by combining the gear ring, rotating rod, gear plate and motor.
Effectively reduce the dust concentration in the working environment, improve air quality, protect employee health, reduce equipment wear, extend equipment life, and improve dust collection effect to reduce dust overflow.
Smart Images

Figure CN223369693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dry-mix mortar production, in particular to a dust suppression device for dry-mix mortar production. Background Art
[0002] Chinese patent document CN214982029U describes a dust suppression type dry powder mortar mixing device, comprising a mixing barrel, a rotating motor, a hydraulic cylinder, a left support column, and a right support device, wherein the motor shaft of the rotating motor is fixedly connected to the stirring device in the mixing barrel, and the two left support columns are riveted to the mixing barrel. The right support device comprises a horizontal placement plate and a telescopic column, and the telescopic column is riveted to the horizontal placement plate. The lower end surface of the right end of the mixing barrel and the rotating motor are both fixed on the upper end surface of the horizontal placement plate, the piston rod of the hydraulic cylinder is riveted to the middle part of the lower end surface of the horizontal placement plate, and the mixing barrel is provided with a feed port, a stirring device, a discharging fixed plate and a discharging movable plate, and the right end surface of the discharging movable plate is slidably connected to the discharging fixed plate through the electric slide rail. The device of the present application discharges the material by its own gravity to prevent the material from flying due to negative pressure discharging.
[0003] After exploration and analysis, the patent has the following shortcomings when actually used:
[0004] The device mainly discharges materials by their own gravity to prevent the material from flying due to negative pressure discharge. During actual use, the material is discharged by its own gravity, which will still cause the material to fly, causing the material dust to overflow, reducing the dust collection effect of the device.
[0005] In summary, the present application now proposes a dust suppression device for dry-mix mortar production to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of the utility model is to provide a dust suppression device for dry-mix mortar production, which can solve the problem that the device mainly discharges materials by their own gravity to prevent the material from flying due to negative pressure discharge. During actual use, the material is discharged by its own gravity, which will still cause the material to fly, causing the material dust to overflow, thereby reducing the dust suction effect of the device.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust suppression device for dry-mix mortar production, comprising a mixing barrel, a dust suction assembly and a rotating assembly, a mounting ring is provided on the mixing barrel, the dust suction assembly is located on the mounting ring, the rotating assembly is located above the mixing barrel, the rotating assembly comprises a gear ring, a rotating rod, a gear plate and a motor, the gear ring is provided on the mounting ring, and the gear ring is meshed with the gear plate.
[0008] Preferably, the outer wall of the mixing barrel is fixedly connected to a mounting frame, and the mounting ring is fixedly mounted on the mounting frame, and its arrangement facilitates the installation of the dust collection component.
[0009] Preferably, an assembly frame is fixedly connected to the top of the mixing barrel, a driving device is provided on the top of the assembly frame, a stirring rod is rotatably installed on the inner top of the assembly frame, and the driving device drives the stirring rod to rotate, and its arrangement facilitates the rotation of the stirring rod.
[0010] Preferably, the dust suction assembly includes a rotating cylinder, an expansion plate, dust suppression holes and a dust suction pipe. The inner wall of the rotating cylinder is provided with multiple groups of dust suppression holes. The bottom of the rotating cylinder is fixedly connected to the expansion plate. The top of the rotating cylinder is rotatably installed with a dust suction pipe. A dust extractor is provided at one end of the dust suction pipe. The exhaust end of the dust extractor is connected to the dust suction pipe. Through the coordinated use of the rotating cylinder, the expansion plate, the dust suppression holes and the dust suction pipe, the dust in the mixing barrel can be exhausted, the dust concentration in the working environment can be reduced, thereby improving the air quality, protecting the health of employees, further reducing the wear of dust on equipment, reducing the cost of maintenance and replacement, and extending the service life of the equipment.
[0011] Preferably, a slider is fixedly connected to the top of the gear ring, an annular groove is provided on the mounting ring, the slider is slidably installed in the annular groove, and the rotating cylinder is fixedly installed at the bottom of the gear ring. Its arrangement facilitates the auxiliary rotating component to perform rotation work.
[0012] Preferably, a rotating rod is rotatably installed at the bottom of the mounting ring, a toothed plate is sleeved on the outer wall of the rotating rod, and a motor is fixedly connected to the top of the mounting ring, and the output shaft of the motor is connected to the rotating rod. Through the coordinated use of the toothed ring, the rotating rod, the toothed plate and the motor, the dust generated in the production process can be effectively captured and removed, and the dust collection component is driven to rotate and perform dust collection, so that the dust is in a relatively stationary state in the rotating cylinder during dust collection, which reduces the occurrence of dust overflow during dust collection, improves the dust collection effect, and further improves the practicality of the device.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] (1) The dust suppression device for dry-mix mortar production can exhaust the dust in the mixing barrel through the coordinated use of a rotating drum, an expansion plate, a dust suppression hole and a dust suction pipe, thereby reducing the dust concentration in the working environment, thereby improving the air quality, protecting the health of employees, further reducing the wear of dust on equipment, reducing the cost of maintenance and replacement, and extending the service life of the equipment.
[0015] (2) The dust suppression device for dry-mix mortar production can effectively capture and remove dust generated during the production process through the coordinated use of a gear ring, a rotating rod, a tooth plate and a motor. By driving the dust collection component to rotate and perform dust collection, the dust is kept relatively still in the rotating cylinder during dust collection, thereby reducing the occurrence of dust overflow during dust collection, improving the dust collection effect and further enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 A three-dimensional diagram of the gear ring of the present invention;
[0019] Figure 3 This is a schematic diagram of the internal structure of the rotating drum of the present invention.
[0020] Figure numerals: 1. mixing barrel; 2. mounting ring; 3. mounting frame; 4. assembly frame; 5. driving device; 6. stirring rod; 7. gear ring; 8. rotating rod; 9. gear plate; 10. motor; 11. rotating cylinder; 12. expansion plate; 13. dust suppression hole; 14. dust suction pipe. DETAILED DESCRIPTION
[0021] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0022] See also Figure 1-3The utility model provides a technical solution: a dust suppression device for dry-mix mortar production, comprising a mixing barrel 1, a dust suction component and a rotating component. The mixing barrel 1 is provided with a mounting ring 2, and the outer wall of the mixing barrel 1 is fixedly connected to a mounting frame 3. The mounting ring 2 is fixedly mounted on the mounting frame 3, and its arrangement is convenient for installing the dust suction component. The upper part of the mixing barrel 1 is fixedly connected to an assembly frame 4, and a driving device 5 is provided on the top of the assembly frame 4. A stirring rod 6 is rotatably mounted on the inner top of the assembly frame 4, and the driving device 5 drives the stirring rod 6 to rotate. Its arrangement is convenient for the rotation of the stirring rod 6. The dust suction component is located on the mounting ring 2, and the dust suction component includes a rotating cylinder 11, an expansion plate 12, a dust suppression hole 13 and a dust suction pipe 14. The inner wall of the rotating cylinder 11 is provided with a plurality of groups of The dust suppression hole 13 and the bottom of the rotating cylinder 11 are fixedly connected with an expansion plate 12. The top of the rotating cylinder 11 is rotatably installed with a dust suction pipe 14. One end of the dust suction pipe 14 is provided with a dust extractor. The exhaust end of the dust extractor is connected to the dust suction pipe 14. Through the coordinated use of the rotating cylinder 11, the expansion plate 12, the dust suppression hole 13 and the dust suction pipe 14, the dust in the mixing barrel 1 can be exhausted, and the dust concentration in the working environment can be reduced, thereby improving the air quality, protecting the health of employees, further reducing the wear of the equipment by dust, reducing the cost of maintenance and replacement, and extending the service life of the equipment. The top of the gear ring 7 is fixedly connected with a slider, and an annular groove is provided on the mounting ring 2. The slider is slidably installed in the annular groove. The rotating cylinder 11 is fixedly installed at the bottom of the gear ring 7. The arrangement is convenient for assisting the rotating assembly to rotate. The rotating assembly is located above the mixing barrel 1. The rotating assembly includes a gear ring 7, a rotating rod 8, a tooth plate 9 and a motor 10. The gear ring 7 is provided on the mounting ring 2. The gear ring 7 is meshed with the tooth plate 9. The bottom of the mounting ring 2 is rotatably installed with a rotating rod 8. The tooth plate 9 is sleeved on the outer wall of the rotating rod 8. The top of the mounting ring 2 is fixedly connected with a motor 10. The output shaft of the motor 10 is connected to the rotating rod 8. When in use, the mortar dust falls into the mixing barrel 1 through the conveying equipment, and then the driving device 5 is controlled to start. The driving device 5 drives the stirring rod 6 to rotate, and the stirring rod 6 stirs the mortar dust. Then the dust extractor is controlled to start, and the dust extraction end of the dust extractor performs exhaust work through the dust suction pipe 14, and the dust suction pipe 14 conveys the exhaust air. The exhaust air goes into the cavity of the rotating drum 11, and the dust generated during the mixing of the mortar dust is sucked through the dust suppression holes 13. At the same time, the motor 10 is controlled to start, and the output shaft of the motor 10 drives the rotating rod 8 to rotate. The rotation of the rotating rod 8 drives the tooth plate 9 to rotate, and the tooth plate 9 drives the motor 10 to rotate. The motor 10 drives the rotating drum 11 to rotate and absorb dust, thereby improving the dust absorption effect of the device. Through the coordinated use of the gear ring 7, the rotating rod 8, the tooth plate 9 and the motor 10, the dust generated in the production process can be effectively captured and removed. By driving the dust collection component to rotate and absorb dust, the dust is relatively stationary in the rotating drum 11 during dust absorption, reducing the occurrence of dust overflow during dust absorption, improving the dust absorption effect, and further improving the practicality of the device.
[0023] Working principle: When in use, the mortar dust falls into the mixing barrel 1 through the conveying equipment, and then the driving device 5 is controlled to start, and the driving device 5 drives the stirring rod 6 to rotate, and the stirring rod 6 stirs the mortar dust. Then the dust collector is controlled to start, and the dust suction end of the dust collector performs exhaust work through the dust suction pipe 14. The dust suction pipe 14 conveys the exhaust air to the cavity of the rotating cylinder 11, and the exhaust air passes through the dust suppression hole 13 to absorb the dust during the mixing of the mortar dust. At the same time, the motor 10 is controlled to start, and the output shaft of the motor 10 drives the rotating rod 8 to rotate. The rotation of the rotating rod 8 drives the tooth plate 9 to rotate, and the tooth plate 9 drives the motor 10 to rotate. The motor 10 drives the rotating cylinder 11 to rotate and absorb dust, thereby improving the dust collection effect of the device.
[0024] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A dust suppression device for dry-mix mortar production, characterized in that: include: A mixing barrel (1), wherein a mounting ring (2) is provided on the mixing barrel (1); A dust collection assembly, the dust collection assembly being located on the mounting ring (2); The rotating assembly is located above the mixing barrel (1). The rotating assembly comprises a gear ring (7), a rotating rod (8), a gear plate (9) and a motor (10). The gear ring (7) is arranged on the mounting ring (2) and meshes with the gear plate (9).
2. A dust suppression device for dry-mix mortar production according to claim 1, characterized in that: The outer wall of the mixing barrel (1) is fixedly connected to a mounting frame (3), and the mounting ring (2) is fixedly mounted on the mounting frame (3).
3. A dust suppression device for dry-mix mortar production according to claim 2, characterized in that: An assembly frame (4) is fixedly connected to the top of the mixing barrel (1), a driving device (5) is provided on the top of the assembly frame (4), and a stirring rod (6) is rotatably installed on the inner top of the assembly frame (4).
4. A dust suppression device for dry-mix mortar production according to claim 3, characterized in that: The dust collection assembly comprises a rotating cylinder (11), an expansion plate (12), dust suppression holes (13) and a dust collection pipe (14); a plurality of dust suppression holes (13) are provided on the inner wall of the rotating cylinder (11); the expansion plate (12) is fixedly connected to the bottom of the rotating cylinder (11); and the dust collection pipe (14) is rotatably mounted on the top of the rotating cylinder (11).
5. A dust suppression device for dry-mix mortar production according to claim 4, characterized in that: The top of the gear ring (7) is fixedly connected with a slider, an annular sliding groove is provided on the mounting ring (2), the slider is slidably mounted in the annular sliding groove, and the rotating cylinder (11) is fixedly mounted on the bottom of the gear ring (7).
6. A dust suppression device for dry-mix mortar production according to claim 5, characterized in that: A rotating rod (8) is rotatably mounted on the bottom of the mounting ring (2), a tooth plate (9) is sleeved on the outer wall of the rotating rod (8), and a motor (10) is fixedly connected to the top of the mounting ring (2), and an output shaft of the motor (10) is connected to the rotating rod (8).
Citation Information
Patent Citations
Dust suppression type dry-mixed mortar mixing device
CN214982029U