Stirring machine with dust falling device

By introducing dust reduction devices into the mixer and using the fan and filtering system to treat dust, the dust problem generated by the mixer when the material is poured is solved, and health and environmental protection is achieved.

CN223170802UActive Publication Date: 2025-08-01QINGDAO BILIJIA NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202323480584.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-08-01
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

Existing mixers produce a lot of dust when the materials are poured in, which endangers personnel's health and affects the working environment, and cannot effectively deal with flying dust.

Method used

A mixer with dust reduction device is designed, including a housing, a motor, a driving gear, a driven gear, a shaft, agitator rod, agitator blade, a treatment unit and a filtration system. A negative pressure is generated through the fan, and a biological nanofilm and a primary filter are used to adsorb and intercept dust, limiting the range of dust flying.

Benefits of technology

Effectively remove dust, protect personnel's health, keep the working environment clean, and avoid the harm and environmental impact of dust on physical health.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223170802U_ABST
    Figure CN223170802U_ABST
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Abstract

The utility model discloses a mixer with a dust fall device, which comprises a shell, the top of the shell is fixedly connected with a motor, the output end of the motor penetrates to the inner wall of the shell, the surface of the output end of the motor is sleeved with a driving gear, and the two sides of the driving gear are meshed with driven gears. According to the dust treatment device, the treatment unit is arranged, gas in the treatment box is exhausted through the draught fan, so that the interior of the treatment box is in a negative pressure state, then dust is conveyed into the treatment box through the conveying pipe by means of the exhaust inlet, the dust sequentially passes through the biological nano-membrane and the primary filter screen, and the biological nano-membrane has extremely high physical adsorbability; dust in gas can be intercepted on the surface to the maximum extent, the dust is gradually clustered, the clustered dust can automatically fall off from the surface of the biological nano-membrane due to the weight of the dust, residual dust in the gas can be intercepted by the primary filter screen, and convenience is brought to use of personnel.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a mixer with a dust reduction device. Background Technique

[0002] A mixer is a machine with a shaft equipped with blades rotating in a cylinder or trough to stir and mix various raw materials into a mixture or a proper consistency.

[0003] A mixer with a dust reduction function disclosed in Chinese Patent CN 215233717 U. The utility model discloses a mixer with a dust reduction function, which relates to the technical field of mixers and includes: a base for limiting and supporting the whole. Above the base is provided a turntable, and above the turntable is provided a mixing barrel. The turntable is used for fixedly supporting the mixing barrel so that the mixing barrel can rotate following the turntable. On one side of the turntable where the base is located, a driving device is provided, and the driving device is used for rotating the mixing barrel. A support plate is arranged on the other side of the base where the turntable is located. Above the mixing barrel is provided a stirring rod, and between the stirring rod and the support plate is provided a stirring device. The support plate is used for limiting and supporting the stirring device so that the stirring device can drive the stirring rod to stir the materials inside the mixing barrel. The utility model can make the stirring more uniform, reduce dust diffusion, and at the same time can improve the stirring efficiency.

[0004] The above patent uses devices such as stirring rods to push the materials towards the middle, thus avoiding the diffusion of materials to the edge of the mixing barrel and causing a large amount of dust. Although this method can reduce a large amount of dust from the flying of materials, a large amount of dust has already flown when the materials are poured into the mixing barrel, and the above patent cannot handle the flying dust, which not only endangers the physical health of personnel but also affects the working environment of personnel. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a mixer with a dust reduction device, which has the advantages of being able to handle dust without endangering the physical health of personnel and not affecting the working environment of personnel, and solves the problems of endangering the physical health of personnel and affecting the working environment due to the inability to handle dust.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A mixer with a dust reduction device, including a housing, a motor is fixedly connected to the top of the housing, the output end of the motor penetrates to the inner wall of the housing, and a driving gear is sleeved on the surface of the output end of the motor. Driven gears are engaged on both sides of the driving gear. A rotating shaft movably connected to the housing through a bearing is inserted into the driven gears. Stirring rods are fixedly connected to the bottom ends of the output of the motor and the rotating shaft. Stirring blades are fixedly connected to the surface of the stirring rods and are staggered from each other. A feed inlet is communicated with the right side wall of the housing, a discharge outlet is communicated with the bottom wall of the housing, an electromagnetic valve is sleeved on the surface of the discharge outlet, a connecting seat is fixedly connected to the bottom of the housing, and a processing unit is fixedly connected to the top of the housing;

[0007] The processing unit includes a concave support plate fixedly connected to the top of the housing. A processing box is fixedly connected to the top of the concave support plate. A biological nano film and a primary filter screen are fixedly connected to the inside of the processing box in sequence from bottom to top. A fan is fixedly connected to the top wall of the processing box. Delivery pipes are communicated with both side walls of the processing box. The bottom ends of the delivery pipes penetrate to the inside of the housing, and the bottom ends of the delivery pipes are communicated with air suction openings.

[0008] Preferably, stabilizing sleeves fixedly connected to the concave support plate and the housing are sleeved on the surfaces of the air suction openings and the delivery pipes.

[0009] Preferably, an activated carbon filter screen fixedly connected to the processing box is arranged above the primary filter screen.

[0010] Preferably, a dust-proof net is fixedly connected to the inside of the outlet of the fan.

[0011] Preferably, an access opening is formed in the front of the processing box, and a sealed opening and closing door is movably connected to the inside of the access opening.

[0012] Preferably, an access opening is formed in the front of the housing, and a sealed connecting door is movably connected to the inside of the access opening.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The utility model sets a processing unit. First, the fan is used to exhaust the gas inside the processing box, making the inside of the processing box in a negative pressure state. Then, the dust is transmitted into the processing box through the suction port and the conveying pipe, and the dust passes through the biological nano-film and the primary filter screen in sequence. The biological nano-film has extremely strong physical adsorption, which can intercept the dust in the gas on the surface to the greatest extent and make the dust gradually agglomerate. The agglomerated dust will fall off the surface of the biological nano-film due to its own weight. The primary filter screen can intercept the remaining dust in the gas, which is convenient for personnel to use. The shell can limit the range of dust flying, facilitating personnel to handle the dust, so that it will not harm the physical health of personnel and will not affect the working environment of personnel.

[0015] 2. The utility model sets a stabilizing sleeve, which can increase the working stability of the suction port and the conveying pipe, facilitating the use of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the utility model;

[0017] Figure 2 is a schematic sectional view of the utility model.

[0018] In the figure: 1. Shell; 2. Motor; 3. Driving gear; 4. Driven gear; 5. Stirring rod; 6. Stirring blade; 7. Feeding port; 8. Discharging port; 9. Electromagnetic valve; 10. Connecting seat; 11. Processing unit; 111. Concave supporting plate; 112. Processing box; 113. Biological nano-film; 114. Primary filter screen; 115. Fan; 116. Conveying pipe; 117. Suction port; 12. Stabilizing sleeve; 13. Activated carbon filter screen; 14. Dust-proof net; 15. Sealed opening and closing door; 16. Sealed connecting door. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] The As Figures 1 to 2As shown, a mixer with a dust reduction device includes a shell 1, the top of the shell 1 is fixedly connected to a motor 2, the output end of the motor 2 passes through the inner wall of the shell 1, and the surface of the output end of the motor 2 is sleeved with a driving gear 3, driven gears 4 are engaged on both sides of the driving gear 3, and a rotating shaft movably connected to the shell 1 through a bearing is inserted into the interior of the driven gear 4, the output bottom end of the motor 2 and the bottom end of the rotating shaft are fixedly connected to a stirring rod 5, and the surface of the stirring rod 5 is fixedly connected with stirring blades 6 that are staggered from each other, the right side wall of the shell 1 is connected to a feeding port 7, the bottom wall of the shell 1 is connected to a discharging port 8, and the surface of the discharging port 8 is sleeved with an electromagnetic valve 9, the bottom of the shell 1 is fixedly connected to a connecting seat 10, and the top of the shell 1 is fixedly connected to a processing unit 11;

[0021] The processing unit 11 includes a concave support plate 111 fixedly connected to the top of the shell 1, and a processing box 112 is fixedly connected to the top of the concave support plate 111. The interior of the processing box 112 is fixedly connected with a bionanofilm 113 and a primary filter 114 from bottom to top. The top wall of the processing box 112 is fixedly connected with a fan 115. The two side walls of the processing box 112 are connected with a delivery pipe 116. The bottom end of the delivery pipe 116 passes through the interior of the shell 1, and the bottom end of the delivery pipe 116 is connected with an air intake port 117.

[0022] refer to Figure 2 The surfaces of the air suction port 117 and the delivery pipe 116 are both covered with a stabilizing sleeve 12 fixedly connected to the concave support plate 111 and the shell 1.

[0023] As a technical optimization solution of the present invention, by providing a stabilizing sleeve 12, the working stability of the air suction port 117 and the delivery pipe 116 can be increased, making it more convenient for personnel to use.

[0024] refer to Figure 2 An activated carbon filter 13 fixedly connected to the processing box 112 is provided above the primary filter 114 .

[0025] As a technical optimization solution of the present invention, by providing an activated carbon filter 13, the activated carbon filter 13 can not only purify the gas but also intercept dust in the gas, thereby further improving the cleanliness of the gas.

[0026] refer to Figure 2 A dustproof net 14 is fixedly connected to the inside of the outlet of the fan 115.

[0027] As a technical optimization solution of the present invention, a dustproof net 14 is provided to prevent external dust from entering the interior of the processing box 112 through the outlet of the fan 115 and thereby contaminating the internal devices of the processing box 112 .

[0028] refer to Figure 1, an opening is provided on the front of the processing box 112, and a sealed opening and closing door 15 is movably connected inside the opening.

[0029] As a technical optimization scheme of the present utility model, by providing the sealed opening and closing door 15, it is convenient for personnel to clean and repair the internal devices of the processing box 112 later, facilitating personnel use.

[0030] Reference Figure 1 , an opening is provided on the front of the housing 1, and a sealed connection door 16 is movably connected inside the opening.

[0031] As a technical optimization scheme of the present utility model, by providing the sealed connection door 16, it is convenient for personnel to clean and repair the internal devices of the housing 1 later, facilitating personnel use.

[0032] The working principle and usage process of the present utility model: During daily use, personnel send materials into the housing 1 through the feeding port 7, and use the motor 2 to drive the active gear 3 to rotate. When the active gear 3 rotates, it will drive the driven gear 4 to rotate synchronously. When the active gear 3 and the driven gear 4 rotate, they will drive the stirring rod 5 and the stirring blade 6 to rotate to mix and stir the materials, and the dust generated by the materials;

[0033] Personnel use the blower 115 to exhaust the gas inside the processing box 112, making the inside of the processing box 112 in a negative pressure state. Then, use the suction port 117 to transfer the dust through the conveying pipe 116 into the processing box 112, so that the dust passes through the biological nano-film 113 and the primary filter screen 114 in sequence. The biological nano-film 113 has extremely strong physical adsorption, and can intercept the dust in the gas on the surface to the greatest extent, and make the dust gradually form into clusters. The clustered dust will fall off from the surface of the biological nano-film 113 due to its own weight. The primary filter screen 114 can intercept the remaining dust in the gas, facilitating personnel use. And the housing 1 can limit the range of dust flying, facilitating personnel to handle the dust, so that it will not harm the physical health of personnel and will not affect the working environment of personnel.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mixer with a dust reduction device, comprising a housing (1), characterized in that: A motor (2) is fixedly connected to the top of the housing (1). The output end of the motor (2) penetrates through the inner wall of the housing (1), and a driving gear (3) is sleeved on the surface of the output end of the motor (2). Driven gears (4) are engaged on both sides of the driving gear (3). A rotating shaft movably connected to the housing (1) through a bearing is inserted into the driven gears (4). Stirring rods (5) are fixedly connected to the bottom end of the output of the motor (2) and the bottom end of the rotating shaft. Stirring blades (6) which are staggered from each other are fixedly connected to the surface of the stirring rods (5). A feed inlet (7) is communicated with the right side wall of the housing (1). A discharge outlet (8) is communicated with the bottom wall of the housing (1). An electromagnetic valve (9) is sleeved on the surface of the discharge outlet (8). A connecting seat (10) is fixedly connected to the bottom of the housing (1). A processing unit (11) is fixedly connected to the top of the housing (1); The processing unit (11) includes a concave support plate (111) fixedly connected to the top of the housing (1). A processing box (112) is fixedly connected to the top of the concave support plate (111). A biological nano film (113) and a primary filter screen (114) are fixedly connected to the inside of the processing box (112) in sequence from bottom to top. A blower (115) is fixedly connected to the top wall of the processing box (112). Delivery pipes (116) are communicated with both side walls of the processing box (112). The bottom ends of the delivery pipes (116) penetrate through the inside of the housing (1), and the bottom ends of the delivery pipes (116) are communicated with air suction openings (117).

2. The mixer with a dust reduction device according to claim 1, characterized in that: Stabilizing sleeves (12) fixedly connected to the concave support plate (111) and the housing (1) are sleeved on the surfaces of the air suction openings (117) and the delivery pipes (116).

3. The mixer with a dust reduction device according to claim 1, characterized in that: An activated carbon filter screen (13) fixedly connected to the processing box (112) is arranged above the primary filter screen (114).

4. The mixer with a dust reduction device according to claim 1, characterized in that: A dust-proof net (14) is fixedly connected to the inside of the outlet of the blower (115).

5. The mixer with a dust reduction device according to claim 1, characterized in that: An access opening is formed in the front of the processing box (112), and a sealed opening and closing door (15) is movably connected to the inside of the access opening.

6. The mixer with a dust reduction device according to claim 1, characterized in that: An access opening is formed in the front of the housing (1), and a sealed connecting door (16) is movably connected to the inside of the access opening.

Citation Information

Patent Citations

  • A dust-reducing mixer

    CN215233717U