Noise reduction type stirring equipment

Abstract

The utility model discloses noise reduction type stirring equipment which comprises a motor, a first connecting flange is fixedly connected to the bottom of the motor, a second connecting flange is arranged at the bottom of the first connecting flange, a limiting column is slidably connected into the second connecting flange, and a damping support is arranged at the bottom of the second connecting flange. The bottom of the second connecting flange is fixedly connected with a sleeve in a circular shape, the output end of the motor is fixedly connected with a first rotating shaft, when the motor works, power is generated, vibration is caused, at the moment, a spring generates acting force, shaking of the second connecting flange is buffered, and meanwhile a buffering pad slides up and down in the sleeve. Collision and friction between the second connecting flange and the damping support are reduced, vibration noise of rotation of the first rotating shaft is reduced while the first rotating shaft is protected by the sound-absorbing cotton and the protective pad, radiation noise caused by vibration transmitted to the stirring pool is reduced by the damping support, and the noise reduction effect of the stirring machine is integrally improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring equipment, and in particular relates to a noise reduction type stirring equipment. Background Art

[0002] Mixing equipment refers to mechanical equipment used for mixing, stirring, and homogenizing in various industries. These equipment play an important role in chemical, construction, food, pharmaceutical, cosmetic, dairy, beverage and many other industries. Mixing equipment can be classified according to its application, design, operation mode and stirring medium. The selection of mixing equipment needs to consider multiple factors, including the type of material to be mixed, viscosity, temperature, container size, stirring speed, mixing uniformity requirements, hygiene requirements, etc. In addition, the corrosion resistance, wear resistance, reliability and ease of operation of the equipment need to be considered. In actual applications, mixing equipment may also need to be equipped with a control system to achieve automated and precise mixing process control.

[0003] Existing mixers cannot perform good shock absorption during use and produce loud noise, especially the sound produced by the collision of hard objects, which not only affects the hearing of construction workers, but also is harmful to hearing if they are in a high-noise environment for a long time. Secondly, the length of the stirring rod cannot be adjusted, and it cannot be used for mixing containers of different heights, resulting in a low range of application of the mixer. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a noise-reducing mixing equipment to solve the problem that the existing mixer proposed in the above background technology cannot perform good shock absorption during use, generates loud noise, especially the sound produced by the collision of hard objects, which not only affects the hearing of construction workers, but also is harmful to hearing if they are in a high-noise environment for a long time. Secondly, the length of the stirring rod cannot be adjusted, and it cannot be applied to mixing containers of different heights, resulting in a low application range of the mixer.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a noise-reducing stirring device, comprising a motor, a first connecting flange fixedly connected to the bottom of the motor, a second connecting flange arranged at the bottom of the first connecting flange, a limiting column slidably connected inside the second connecting flange, a shock-absorbing bracket arranged at the bottom of the second connecting flange, a sleeve fixedly connected in a circular shape at the bottom of the second connecting flange, a first rotating shaft fixedly connected to the output end of the motor, a connecting frame fixedly connected to the bottom of the first rotating shaft, a cylinder fixedly connected to one side of the connecting frame, a second rotating shaft fixedly connected to the output end of the cylinder, stirring rods symmetrically arranged on the outer side of the second rotating shaft, and vertical connecting rods symmetrically fixedly connected to the outer side of the stirring rods.

[0006] Preferably, the first connecting flange has a circular interior with fixing bolts fixedly connected thereto, and the fixing bolts are fixedly connected to the second connecting flange.

[0007] Preferably, sound-absorbing cotton is fixedly connected inside the second connecting flange, and protective pads are fixedly connected inside the first connecting flange and the second connecting flange.

[0008] Preferably, a plurality of the limiting columns are arranged in a circular shape, the limiting columns and the shock-absorbing bracket are fixedly connected, and a spring is fixedly connected in a circular shape between the top of the shock-absorbing bracket and the bottom of the second connecting flange.

[0009] Preferably, a buffer pad is slidably connected inside the sleeve, and the buffer pad is fixedly connected to the shock-absorbing bracket through a connecting rod.

[0010] Preferably, the stirring rod is fixedly connected to the second rotating shaft via a fixing sleeve.

[0011] Preferably, a cutting knife is symmetrically fixedly connected to one side of the vertical connecting rod.

[0012] Preferably, a stirring tank is fixedly connected to the bottom of the shock-absorbing bracket, a bearing seat is fixedly connected to one side of the stirring tank, and the bearing seat and the second rotating shaft are rotatably connected.

[0013] Compared with the prior art, the utility model provides a noise reduction type stirring device, which has the following beneficial effects:

[0014] 1. The utility model sets a second connecting flange, and the motor is installed on the top of the second connecting flange through the first connecting flange and fixing bolts. The second connecting flange is connected to the shock-absorbing bracket through a limiting column. When the motor is working, it generates power and causes vibration. At this time, the spring generates a force to buffer the shaking of the second connecting flange. At the same time, the buffer pad slides up and down inside the sleeve to increase the buffering effect, reduce the collision and friction between the second connecting flange and the shock-absorbing bracket, and reduce the additional noise caused by friction. The sound-absorbing cotton and the protective pad protect the first rotating shaft while reducing the vibration noise of the rotation of the first rotating shaft. The shock-absorbing bracket reduces the radiated noise caused by the vibration transmitted to the mixing tank, thereby improving the noise reduction effect of the mixer as a whole and reducing the impact of noise on personnel.

[0015] 2. The utility model sets a cylinder, and when the stirring height of the mixer needs to be adjusted, the cylinder is started to push the second rotating shaft to move up and down, which is convenient for adjusting the position of the second rotating shaft, thereby increasing the application range of the mixer and improving the practicality of the mixer. The cutting knives on both sides of the vertical connecting rod can quickly chop and then stir the chemical raw materials with too high hardness, which brings convenience to the stirring process of chemical raw materials with too high hardness, improves the overall stirring efficiency, and reduces the time of noise transmission.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axonometric structure of one side of a noise reduction mixing device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the axonometric structure of the other side of a noise reduction mixing device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the limit rod structure of a noise reduction type mixing equipment proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the cylinder structure of a noise reduction type stirring equipment proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the connecting flange structure of a noise reduction type stirring equipment proposed by the utility model;

[0023] Figure 6 This is a schematic diagram of the sleeve structure of a noise reduction type stirring equipment proposed by the utility model;

[0024] Figure 7 A schematic diagram of the structure of a stirring rod of a noise-reducing stirring device proposed by the utility model;

[0025] In the figure: motor 1, first connecting flange 2, second connecting flange 3, fixing bolts 4, sound-absorbing cotton 5, protective pad 6, limit column 7, shock-absorbing bracket 8, spring 9, sleeve 10, connecting rod 11, buffer pad 12, first rotating shaft 13, connecting frame 14, cylinder 15, second rotating shaft 16, fixing sleeve 17, stirring rod 18, vertical connecting rod 19, cutting knife 20, stirring tank 21, bearing seat 22. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-7 The utility model provides a technical solution: a noise reduction type mixing equipment, including a motor 1, a first connecting flange 2 is fixedly connected to the bottom of the motor 1, a second connecting flange 3 is arranged at the bottom of the first connecting flange 2, a limiting column 7 is slidably connected inside the second connecting flange 3, a shock absorbing bracket 8 is arranged at the bottom of the second connecting flange 3, the shock absorbing bracket 8 reduces the radiated noise caused by the vibration transmitted to the mixing tank 21, improves the noise reduction effect of the mixer as a whole, and reduces the impact of noise on personnel, the bottom of the second connecting flange 3 is circular and fixedly connected to a sleeve 10, the output end of the motor 1 is fixedly connected to a first rotating shaft 13, the bottom of the first rotating shaft 13 is fixedly connected to a connecting frame 14, and one side of the connecting frame 14 is fixed A cylinder 15 is connected, and the output end of the cylinder 15 is fixedly connected to a second rotating shaft 16. Stirring rods 18 are symmetrically arranged on the outside of the second rotating shaft 16. Vertical connecting rods 19 are symmetrically fixedly connected to the outside of the stirring rods 18. The motor 1 is installed on the top of the second connecting flange 3 through the first connecting flange 2 and the fixing bolts 4. The second connecting flange 3 is connected to the shock-absorbing bracket 8 through the limiting column 7. When the motor 1 is working, it generates power and causes vibration. At this time, the spring 9 generates a force to buffer the shaking of the second connecting flange 3. At the same time, the buffer pad 12 slides up and down inside the sleeve 10 to increase the buffering effect, reduce the collision and friction between the second connecting flange 3 and the shock-absorbing bracket 8, and reduce the additional noise caused by friction.

[0028] In the present invention, preferably, the first connecting flange 2 has a circular interior with fixing bolts 4 fixedly connected thereto, and the fixing bolts 4 and the second connecting flange 3 are fixedly connected.

[0029] In the utility model, preferably, the second connecting flange 3 is fixedly connected with sound-absorbing cotton 5, and the first connecting flange 2 and the second connecting flange 3 are fixedly connected with protective pads 6. The sound-absorbing cotton 5 and the protective pads 6 protect the first rotating shaft 13 while reducing the vibration noise of the rotation of the first rotating shaft 13.

[0030] In the utility model, preferably, a plurality of limiting columns 7 are arranged in a circular shape, the limiting columns 7 and the shock-absorbing bracket 8 are fixedly connected, and a spring 9 is fixedly connected in a circular shape between the top of the shock-absorbing bracket 8 and the bottom of the second connecting flange 3 .

[0031] In the utility model, preferably, a buffer pad 12 is slidably connected inside the sleeve 10 , and the buffer pad 12 is fixedly connected to the shock-absorbing bracket 8 through a connecting rod 11 .

[0032] In the present invention, preferably, the stirring rod 18 is fixedly connected to the second rotating shaft 16 via a fixing sleeve 17 .

[0033] In the present invention, preferably, a cutting knife 20 is symmetrically fixedly connected to one side of the vertical connecting rod 19 .

[0034] In the utility model, preferably, a stirring tank 21 is fixedly connected to the bottom of the shock-absorbing bracket 8, a bearing seat 22 is fixedly connected to one side of the stirring tank 21, and the bearing seat 22 and the second rotating shaft 16 are rotatably connected.

[0035] The working principle and use process of the utility model are as follows: when in use, first install and fix the shock-absorbing bracket 8 and the mixing tank 21, and then install the motor 1 on the top of the second connecting flange 3 through the first connecting flange 2 and the fixing bolts 4. When the mixer is working, the motor 1 generates power and causes vibration. At this time, the spring 9 generates a force to buffer the shaking of the second connecting flange 3. At the same time, the buffer pad 12 slides up and down inside the sleeve 10 to increase the buffering effect, reduce the collision and friction between the second connecting flange 3 and the shock-absorbing bracket 8, and reduce the additional noise caused by friction. The limiting column 7 limits the second connecting flange 3 to prevent movement due to vibration and affect the mixing work. The sound-absorbing cotton 5 and the protective pad 6 are used to limit the first The rotating shaft 13 is protected while reducing the vibration noise of the rotation of the first rotating shaft 13. The shock-absorbing bracket 8 reduces the radiated noise caused by the vibration transmitted to the mixing tank 21, thereby improving the noise reduction effect of the mixer as a whole and reducing the impact of noise on personnel. When the mixing height of the mixer needs to be adjusted, the cylinder 15 is started to push the second rotating shaft 16 up and down, which is convenient for adjusting the position of the second rotating shaft 16, thereby increasing the application range of the mixer and improving the practicality of the mixer. The cutting knives 20 on both sides of the vertical connecting rod 19 can quickly chop and then mix chemical raw materials with too high hardness, which brings convenience to the mixing processing of chemical raw materials with too high hardness, improves the overall mixing efficiency, and reduces the time of noise transmission.

[0036] 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 noise-reducing stirring device, comprising a motor (1), characterized in that: The motor (1) is fixedly connected to a first connection flange (2) at the bottom, a second connection flange (3) is arranged at the bottom of the first connection flange (2), a limiting column (7) is slidably connected inside the second connection flange (3), a shock-absorbing bracket (8) is arranged at the bottom of the second connection flange (3), a sleeve (10) is fixedly connected to the bottom of the second connection flange (3) in a circular shape, the output end of the motor (1) is fixedly connected to a first rotating shaft (13), the bottom of the first rotating shaft (13) is fixedly connected to a connecting frame (14), one side of the connecting frame (14) is fixedly connected to a cylinder (15), the output end of the cylinder (15) is fixedly connected to a second rotating shaft (16), stirring rods (18) are symmetrically arranged on the outside of the second rotating shaft (16), and vertical connecting rods (19) are symmetrically fixedly connected to the outside of the stirring rods (18).

2. A noise reduction stirring device according to claim 1, characterized in that: The first connecting flange (2) has a circular interior and is fixedly connected with a fixing bolt (4), and the fixing bolt (4) and the second connecting flange (3) are fixedly connected.

3. A noise reduction stirring device according to claim 1, characterized in that: The second connecting flange (3) is fixedly connected with a sound-absorbing cotton (5), and the first connecting flange (2) and the second connecting flange (3) are both fixedly connected with a protective pad (6).

4. A noise reduction stirring device according to claim 1, characterized in that: A plurality of the limiting columns (7) are arranged in a circular shape, the limiting columns (7) and the shock absorbing bracket (8) are fixedly connected, and a spring (9) is fixedly connected in a circular shape between the top of the shock absorbing bracket (8) and the bottom of the second connecting flange (3).

5. A noise reduction stirring device according to claim 1, characterized in that: A buffer pad (12) is slidably connected inside the sleeve (10), and the buffer pad (12) is fixedly connected to the shock-absorbing bracket (8) via a connecting rod (11).

6. A noise reduction stirring device according to claim 1, characterized in that: The stirring rod (18) is fixedly connected to the second rotating shaft (16) via a fixing sleeve (17).

7. A noise reduction stirring device according to claim 1, characterized in that: A cutting knife (20) is symmetrically fixedly connected to one side of the vertical connecting rod (19).

8. A noise reduction stirring device according to claim 1, characterized in that: The bottom of the shock-absorbing bracket (8) is fixedly connected to a stirring pool (21), one side of the interior of the stirring pool (21) is fixedly connected to a bearing seat (22), and the bearing seat (22) and the second rotating shaft (16) are rotatably connected.

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