CN210332437U

CN210332437U - Vertical mixer

Info

Publication number: CN210332437U
Application number: CN201920510167.0U
Authority: CN
Inventors: 姚德洋; 许娇
Original assignee: Beijing Teweideng Biotechnology Development Co ltd
Current assignee: Jiangsu teweinong Food Co.,Ltd.
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-04-17
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to a vertical mixer in the field of material mixing.A layer of sound-absorbing material is coated on the outer wall of a tank body of the mixer, and a layer of sound-absorbing plate is arranged outside the sound-absorbing material; the motor and the cycloidal pin gear speed reducer are arranged in a shell, the inner wall of the shell is coated with sound-absorbing materials, and a layer of sound-absorbing board is also arranged in the shell; the tank body base and the motor base comprise four vertically arranged supporting legs, the two adjacent supporting legs are connected through a connecting rod, the bottom and the top of each supporting leg of the motor base are respectively provided with a damping spring, and the bottom and the top of each supporting leg of the tank body base are respectively provided with a rubber column. The utility model can effectively reduce the vibration in the stirring process of the vertical mixer by arranging the damping spring and the rubber column, and meanwhile, the rubber column can also ensure the stability of the base of the tank body; the arrangement of the sound-absorbing plate and the sound-absorbing material can effectively reduce the noise generated in the mixing process.

Description

Vertical mixer

Technical Field

The utility model relates to a vertical mixer in material mixing field.

Background

The use of blends in food production is very common and the purpose is mainly: preparing various homogeneous mixtures, such as solutions, emulsions, suspensions, and slurry, paste or solid powder mixtures; good conditions are provided for certain unit operations or chemical reaction processes; in preparing a homogeneous mixture, the mixing effect is measured in terms of the degree of mixing of the mixture, i.e. the homogeneity achieved; when physical or chemical processes are accelerated, the mixing effect is usually measured by the total mass transfer coefficient, heat transfer coefficient or the degree of increase of the reaction rate; for mixing in a liquid system, macro-mixing refers to mixing of fluids on a macro-scale, resulting from the macro-flow of fluids, which includes mixing within the device due to shear forces created by bulk fluid, turbulent pulsations, and velocity gradients. Micromixing refers to the alternating arrangement or separation of two species on a molecular scale that can only be achieved by molecular diffusion. Different production processes have different requirements on the mixing scale. The existing mixing device can generate large noise and vibration in the working process, even can cause noise pollution, and the working environment of workers influences the working enthusiasm and working willingness due to the noise and the vibration.

SUMMERY OF THE UTILITY MODEL

For can be better mix the material, solve current mixing arrangement's vibration noise problem simultaneously, the utility model aims to provide a vertical mixer can also be more smooth and easy carry out feeding and ejection of compact when improving the degree of consistency, noise abatement improves production efficiency.

The utility model aims at realizing through the following technical scheme:

a vertical mixer, comprising:

the mixer comprises a mixer tank body which is vertically arranged, wherein a top cover is arranged at the top of the mixer tank body, a discharge port is arranged at the bottom of the mixer tank body, and a discharge port valve is also arranged at the discharge port; the outer wall of the mixer tank body is coated with a layer of sound-absorbing material, and a layer of sound-absorbing board is arranged outside the sound-absorbing material;

the propeller main shaft is arranged along the axial direction of the mixer tank body, the height of the propeller main shaft in the mixer tank body is 4/5 which is the height of the mixer tank body, and a propeller is arranged on the propeller main shaft in the mixer tank body;

the driving mechanism is used for driving the main shaft of the propeller to rotate and comprises a motor, a cycloid pin gear speed reducer, a power output driving wheel and a power input driving wheel which are sequentially connected, wherein the power output driving wheel and the power input driving wheel are connected through a power transmission triangular belt, the motor and the cycloid pin gear speed reducer are placed in a shell, the inner wall of the shell is coated with a sound absorbing material, and a layer of sound absorbing plate is also arranged in the shell;

the tank base is used for supporting and placing the mixer tank; the motor base is used for supporting and placing the motor and the cycloidal pin gear speed reducer; the tank body base and the motor base comprise four vertically arranged supporting legs, the two adjacent supporting legs are connected through connecting rods, top plates are fixed at the tops of the four supporting legs, damping springs are arranged at the bottoms and the tops of the supporting legs of the motor base respectively, and rubber columns are arranged at the bottoms and the tops of the supporting legs of the tank body base respectively.

Further, the mixing machine tank body is a cylinder, the top cover of the mixing machine tank body is circular, the semicircle of the top cover is a material door, the material door is hinged to the top cover and opened, the material door is a feed inlet, and meanwhile, the edge of the material door is fixed to the mixing machine tank body through a fastener.

Further, the material door is fixed on the top cover through hinges, and the hinges are distributed along the diameter of the top cover; and a material door handle is also arranged on the material door.

Furthermore, three layers of propellers are arranged along the propeller main shaft at equal intervals, and each layer of propeller comprises four blades.

Furthermore, the rotation directions of the uppermost layer of propeller and the lower two layers of propellers are opposite.

Furthermore, the top end of the side wall in the mixing machine tank body is also provided with a limit switch.

Furthermore, the propeller main shaft is connected with an external main shaft through a main shaft bearing, the external main shaft is connected to the power input transmission wheel, a circle of main shaft outer sleeve is sleeved outside the external main shaft, and the 4 supporting legs of the tank body base are connected with the main shaft outer sleeve through connecting rods respectively.

The utility model has the advantages that:

the utility model can effectively reduce the vibration in the stirring process of the vertical mixer by arranging the damping spring and the rubber column, and meanwhile, the rubber column can also ensure the stability of the base of the tank body; the arrangement of the sound-absorbing plate and the sound-absorbing material can effectively reduce the noise generated in the mixing process. Through setting up the three-layer screw, can guarantee the homogeneity of mixing the stirring, simultaneously through setting up reverse screw for the material can not produce the problem that jar body top extrudeed or spatter outward at the stirring in-process.

Drawings

Fig. 1 is a schematic structural diagram of the vertical mixer of the present invention;

fig. 2 is a schematic structural view of the supporting leg of the motor base of the present invention;

FIG. 3 is a schematic structural view of the supporting leg of the tank base according to the present invention;

the device comprises a material door handle, a material door, a fastening piece, a propeller main shaft, a mixer tank, a shell, a motor base, a power output transmission wheel, a hinge, a limit switch, a power outlet valve, a power outlet, a main shaft bearing, a main shaft sleeve, a tank base, a main shaft, a power input transmission wheel, a power transmission triangular belt, a damping spring and a rubber column, wherein the material door handle is 1, the material door is 2, the fastening piece is 3, the propeller is 4, the propeller main shaft is 5, the mixer tank is 6, the shell is 7, the motor base is 9, the power output transmission wheel is 10, the.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

A vertical mixer, as shown in fig. 1, comprising:

the mixer comprises a mixer tank body 6 which is vertically arranged, wherein a top cover is arranged at the top of the mixer tank body 6, a discharge hole 14 is formed in the bottom of the mixer tank body 6, and a discharge hole valve 13 is further arranged at the discharge hole 14; mix 6 outer walls of the machine jar body and scribble the one deck acoustic material still be equipped with the one deck abatvoix outside the acoustic material to reduce the noise that produces among the mixing process.

Propeller main shaft 5, its edge mix the axial setting of the machine jar body 6, the height of propeller main shaft in mixing the machine jar body 6 accounts for 4/5 of mixing the machine jar body 6 height, and be in mix the inside of the machine jar body 6 be provided with screw 4 on the propeller main shaft 5.

The driving mechanism is used for driving the propeller main shaft 5 to rotate and comprises a motor, a cycloid pin gear speed reducer, a power output driving wheel 10 and a power input driving wheel 19 which are sequentially connected, wherein the power output driving wheel 10 and the power input driving wheel 19 are connected through a power transmission triangular belt 20, the motor and the cycloid pin gear speed reducer (the motor and the cycloid pin gear speed reducer are not shown in the figure) are placed in the shell 7, the inner wall of the shell 7 is coated with sound-absorbing materials, and a layer of sound-absorbing plate is further arranged in the shell 7 to reduce noise generated in the working process of the motor.

A tank base 17 and a motor base 9, wherein the tank base 17 is used for supporting and placing the mixer tank 6; the motor base 9 is used for supporting and placing the motor and the cycloidal pin gear speed reducer. The tank body base 17 and the motor base 9 comprise four vertically arranged supporting legs, the two adjacent supporting legs are connected through a connecting rod, top plates are fixed at the tops of the four supporting legs, and damping springs 21 are respectively arranged at the bottoms and the tops of the supporting legs of the motor base 9, as shown in fig. 2. The bottom and the top of the supporting feet of the tank base 17 are respectively provided with a rubber column 22, as shown in fig. 3. Damping spring and rubber column's setting can effectively reduce the vibration of vertical mixer stirring process, and the stability of jar body base can also be guaranteed to the rubber column simultaneously.

Mix quick-witted jar body 6 and be the cylinder, the top cap that mixes quick-witted jar body 6 is circular, wherein the semicircle of top cap is material door 2, material door 2 articulates on the top cap, opens material door 2 is the feed inlet, simultaneously the border of material door is passed through fastener 3 and is fixed mix on the quick-witted jar body 6. The material door 2 is fixed on the top cover through a hinge 11, and the hinge 11 is distributed along the diameter of the top cover; the material door 2 is also provided with a material door handle 1 for opening and closing the material door.

The three layers of propellers 4 are arranged along the propeller main shaft 5 at equal intervals, and each layer of propeller 4 comprises four blades, so that the uniformity of mixing and stirring can be ensured. Preferably, the rotation direction of the uppermost layer of propeller 4 is opposite to that of the lower two layers of propellers 4, and the reverse propellers are arranged, so that the problem of extrusion or splashing of the top of the tank body cannot be caused in the stirring process of the material.

Preferably, the top end of the side wall in the mixing machine tank body 6 is also provided with a limit switch 12, and when the height of the material or the liquid level in the mixing machine tank body exceeds the height of the limit switch, the stirring can be automatically stopped.

The propeller main shaft 5 is connected with an external main shaft 18 through a main shaft bearing 15, the external main shaft 18 is connected to a power input transmission wheel 19, a circle of main shaft outer sleeve 16 is sleeved outside the external

main shaft

18, and 4 supporting legs of the tank body base 17 and the main shaft outer sleeve 16 are connected through connecting rods respectively, so that the stability of the whole vertical mixing machine is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical mixer, comprising:

the mixer comprises a mixer tank body (6) which is vertically arranged, a top cover is arranged at the top of the mixer tank body (6), a discharge hole (14) is formed in the bottom of the mixer tank body (6), and a discharge hole valve (13) is further arranged at the discharge hole (14); the outer wall of the mixer tank body (6) is coated with a layer of sound-absorbing material, and a layer of sound-absorbing board is arranged outside the sound-absorbing material;

a propeller main shaft (5) arranged along the axial direction of the mixer tank (6), the height of the propeller main shaft in the mixer tank (6) being 4/5 of the height of the mixer tank (6), and a propeller (4) being arranged on the propeller main shaft (5) in the mixer tank (6);

the driving mechanism is used for driving the propeller main shaft (5) to rotate and comprises a motor, a cycloid pin gear speed reducer, a power output driving wheel (10) and a power input driving wheel (19) which are sequentially connected, wherein the power output driving wheel (10) and the power input driving wheel (19) are connected through a power transmission triangular belt (20), the motor and the cycloid pin gear speed reducer are placed in a shell (7), the inner wall of the shell (7) is coated with sound-absorbing materials, and a layer of sound-absorbing plate is further arranged in the shell (7);

a tank base (17) and a motor base (9), wherein the tank base (17) is used for supporting and placing the mixer tank (6); the motor base (9) is used for supporting and placing the motor and the cycloidal pin gear speed reducer; jar body base (17) and motor base (9) include the supporting legs of four vertical settings, all connect through the connecting rod between two adjacent supporting legs, are fixed with the roof at the top of four supporting legs, wherein the bottom and the top of motor base (9) supporting legs are equipped with damping spring (21) respectively, the bottom and the top of jar body base (17) supporting legs are equipped with rubber column (22) respectively.

2. The vertical mixer according to claim 1, characterized in that the mixer tank (6) is a cylinder, the top cover of the mixer tank (6) is circular, wherein the semicircle of the top cover is a material door (2), the material door (2) is hinged on the top cover, opening the material door (2) is a feed inlet, and the edge of the material door is fixed on the mixer tank (6) by a fastener (3).

3. Vertical mixer according to claim 2, characterised in that said material gate (2) is fixed to said top cover by means of hinges (11), said hinges (11) being distributed along the diameter of the top cover; the material door (2) is also provided with a material door handle (1).

4. Vertical mixer according to claim 1, characterised in that three layers of propellers (4) are provided at equal intervals along the propeller main shaft (5), each layer of propellers (4) comprising four blades.

5. Vertical mixer according to claim 4, characterised in that the uppermost screw propeller (4) is rotated in the opposite direction to the lower two screw propellers (4).

6. Vertical mixer according to claim 1, characterised in that the propeller shaft (5) is connected to an external shaft (18) by means of a shaft bearing (15), the external shaft (18) being connected to the power input transmission wheel (19), the external shaft (18) being externally sleeved with a ring of shaft jacket (16), the 4 support feet of the tank base (17) being connected to the shaft jacket (16) by means of respective connecting rods.