CN215950394U

CN215950394U - Air sealing mechanism for mixer

Info

Publication number: CN215950394U
Application number: CN202122637481.5U
Authority: CN
Inventors: 李臣; 姜玉峰; 王鹏
Original assignee: Yantai Hongdong Powder Machinery Co ltd
Current assignee: Yantai Hongdong Powder Machinery Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-04
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of mixing machines, in particular to an air sealing mechanism for a mixing machine, which comprises a combined sleeve, wherein a main shaft body is arranged at the central position inside the combined sleeve, a bearing seat is connected with the middle lower external position of the main shaft body, an air sealing seat is sleeved at the lower external position of the bearing seat, compressed air is uniformly dispersed in an axial pot body through an upper air seal by virtue of a cavity channel which is arranged at a preset position inside the air sealing seat while blocking downward circulation of air through the arranged air inlet opening, air collection disk, combined rod and lower air seal, and the sealing effect of the whole air sealing mode can be more reliable and can avoid fine dust from leaking to the outside of the pot body, the problems that the traditional mechanical sealing device is easy to leak and not tight in sealing are solved.

Description

Air sealing mechanism for mixer

Technical Field

The utility model relates to the technical field of mixing machines, in particular to an air sealing mechanism for a mixing machine.

Background

The mixer is a mechanical device for uniformly mixing two or more materials by using mechanical force, gravity and the like. During the mixing process, the material contact surface area can be increased to promote chemical reaction; and also accelerate physical changes, and common mixers are divided into four major types, namely gas and low-viscosity liquid mixers, medium-high viscosity liquid and paste mixers and mixing machines for mixing powdery and granular solid materials, and when the mixers are used, the bottom of the mixers is usually required to be sealed.

The sealing mode of the mixing machine on the market adopts mechanical structure's sealing mode more, and the pot body outside is also revealed easily to the not tight, less reliable of holistic sealed effect, partial slight dust when reducing the work efficiency of whole mixing machine in the use.

Disclosure of Invention

The present invention is directed to provide an airtight sealing mechanism for a mixer, which solves the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a mix gas seal mechanism for machine, includes the combination sleeve, the inside central authorities department position of combination sleeve is provided with the main shaft body, and the well below outside position of the main shaft body is connected with the bearing frame, the below outside position of bearing frame has cup jointed the atmoseal seat, and the embedded gas ring of installing in inside one side position of atmoseal seat, one side below position of atmoseal seat is connected with down the atmoseal, one side top position of atmoseal seat is connected with the atmoseal, the outside screwed connection in top of bearing frame has screw thread cover gas ring.

Preferably, the combined sleeve and the main shaft body are nested, a combined end head is spirally arranged in the middle of the top end of the combined sleeve, and the combined end head and the main shaft body are connected in an inserting mode.

Preferably, the two sides of the combined sleeve are connected with blades, and the blades are in transmission connection with the main shaft body through the combined sleeve.

Preferably, air inlet openings are formed in the positions of the two sides of the top end of the air seal seat through integral pouring forming machining, air outlet openings are formed in the positions of the two sides of the top end of the air seal seat through integral pouring forming machining, and the inside of each air outlet opening is communicated with the inside of each air inlet opening through the air seal seat.

Preferably, the external connection of screw thread cover gas ring has the gas collection dish, one side of gas collection dish is connected with the combination stick, and the top position of combination stick switches on there is the mouth of pipe of giving vent to anger, the bottom face position of gas collection dish bonds has the packing ring, and the bottom one side position of gas collection dish has seted up the gas collection opening through integrative pouring shaping processing, the upper and lower position is adjacent to be set up between gas collection opening and the mouth of giving vent to anger the opening, the inside of gas collection opening is through the mutual switch-on of gas collection dish, combination stick and the mouth of pipe of giving vent to anger inside.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the air inlet opening, the air collection disc, the combined rod, the air outlet pipe orifice, the air outlet opening, the upper air seal, the air seal seat and the lower air seal, the lower air seal can block downward gas circulation, and compressed air is uniformly dispersed in the pot body along the axial direction through the upper air seal by virtue of a cavity channel preset in the air seal seat and is uniformly taken out from the air outlet opening, the air collection disc, the combined rod and the air outlet pipe orifice, so that the sealing purpose can be achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic top view of the combination wand of the present invention.

In the figure: 1-a combined sleeve, 2-a main shaft body, 3-a bearing seat, 4-an air seal seat, 5-an air ring, 6-an air inlet opening, 7-a lower air seal, 8-an upper air seal, 9-a combined end, 10-a blade, 11-an air outlet opening, 12-a threaded sleeve air ring, 13-an air collecting disc, 14-an air collecting opening, 15-a gasket, 16-a combined rod and 17-an air outlet pipe opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a mix machine gas seal mechanism, including combination sleeve 1, combination sleeve 1's inside central point department position is provided with the main shaft body 2, and the well below external position of main shaft body 2 is connected with bearing frame 3, the below external position of bearing frame 3 has cup jointed gas seal seat 4, and the embedded gas ring 5 of installing in inside one side position of gas seal seat 4, one side below position of gas seal seat 4 is connected with down gas seal 7, one side top position of gas seal seat 4 is connected with gas seal 8, the outside screwed connection in top of bearing frame 3 has screw thread cover gas ring 12.

The combined sleeve 1 and the main shaft body 2 are nested, the middle position of the top end of the combined sleeve 1 is spirally provided with a combined end head 9, the combined end head 9 and the main shaft body 2 are connected in an inserting manner, and under the arrangement of a nested structure, the combined end head 9 can be spirally connected with the combined sleeve 1 by itself to lock and seal the end part of the connection between the combined sleeve 1 and the main shaft body 2; the two sides of the combined sleeve 1 are connected with the blades 10, the blades 10 are in transmission connection with the main shaft body 2 through the combined sleeve 1, and the arrangement of the multiple groups of blades 10 can guarantee the working efficiency of the whole mixer during mixing operation; the two sides of the top end of the air seal seat 4 are provided with air inlet openings 6 through integral casting forming, the two sides of the top end of the air seal seat 4 are provided with air outlet openings 11 through integral casting forming, the interiors of the air outlet openings 11 are communicated with each other through the interiors of the air seal seat 4 and the air inlet openings 6, a cavity channel at a preset position in the compressed air seal seat 4 is uniformly distributed in the pot body along the axial direction through the upper air seal 8, and the purpose of sealing can be achieved; the external connection of screw thread cover gas ring 12 has gas collection dish 13, one side of gas collection dish 13 is connected with combination stick 16, and the top position of combination stick 16 connects through out gas pipe mouth 17, the bottom face position bonding of gas collection dish 13 has packing ring 15, and gas collection dish 13's bottom one side position has seted up gas collection opening 14 through integrative pouring shaping processing, gas collection opening 14 and the adjacent setting in upper and lower position between the opening 11 of giving vent to anger, gas collection dish 13 is passed through to the inside of gas collection opening 14, the inside of combination stick 16 and out gas pipe mouth 17 is put through each other, gas collection dish 13 is through the assembly cooperation with bearing frame 3 with the help of screw thread cover gas ring 12, sealed installation is realized in advance.

The working process is as follows: when the main shaft body 2 connected with a driving device in a starting state rotates in a rotating way and the combined sleeve 1 is connected and matched, the whole mixing machine can mix and process pre-input raw materials by means of acting force generated in the rotating process while synchronously rotating the multiple groups of blades 10, when compressed air enters the air seal seat 4 through the air inlet opening 6, the lower air seal 7 blocks the downward circulation of the gas, the compressed air is dispersed in the pot body along the axial direction through the upper air seal 8 by means of a cavity channel preset in the air seal seat 4, the sealing purpose is achieved, the gas collection disc 13 is sealed and installed in advance under the connection and the matching of the threaded sleeve gas ring 12, when the gas is dispersed in the pot body through the air outlet opening 11, the gas taken out upwards can be quickly concentrated and brought into the gas collection disc 13 through the gas collection opening 14 under the sealing action of the gasket 15, the uniformly distributed gas in the gas collecting tray 13 can pass through the plurality of combined rods 16 and the plurality of gas outlet pipe openings 17 in sequence to be uniformly brought out upwards, so that the purpose of uniformly bringing out the gas is achieved, and the whole mixing machine is assisted to realize tight sealing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mix machine gas sealing mechanism, includes combination sleeve (1), its characterized in that: the utility model discloses a pneumatic sealing device, including combination sleeve (1), the inside central authorities department position of combination sleeve (1) is provided with the main shaft body (2), and the well below external position of the main shaft body (2) is connected with bearing frame (3), air seal seat (4) have been cup jointed to the below external position of bearing frame (3), and the embedded gas ring (5) of installing in inside one side position of air seal seat (4), one side below position of air seal seat (4) is connected with down gas seal (7), one side top position of air seal seat (4) is connected with gas seal (8), the outside screwed connection in top of bearing frame (3) has threaded sleeve gas ring (12).

2. The air seal mechanism for a mixer according to claim 1, wherein: the combined sleeve (1) and the main shaft body (2) are nested, the middle of the top end of the combined sleeve (1) is spirally provided with a combined end head (9), and the combined end head (9) and the main shaft body (2) are connected in an inserting mode.

3. The air seal mechanism for a mixer according to claim 1, wherein: the two sides of the combined sleeve (1) are connected with paddles (10), and the paddles (10) are in transmission connection with the main shaft body (2) through the combined sleeve (1).

4. The air seal mechanism for a mixer according to claim 1, wherein: the top both sides position of air seal seat (4) all sets up through integrative pouring shaping processing and has seted up air inlet opening (6), and the top both sides position of air seal seat (4) all sets up through integrative pouring shaping processing and has seted up air outlet opening (11), the inside of air outlet opening (11) is put through each other through the inside of air seal seat (4) and air inlet opening (6).

5. The air seal mechanism for a mixer according to claim 1, wherein: the external connection of screw thread cover gas ring (12) has gas collection dish (13), one side of gas collection dish (13) is connected with combination stick (16), and the top position of combination stick (16) switches on there is outlet pipe mouth (17), the bottom face position bonding of gas collection dish (13) has packing ring (15), and gas collection dish (13) bottom one side position has seted up gas collection opening (14) through integrative pouring shaping processing, the adjacent setting in upper and lower position between gas collection opening (14) and outlet opening (11), the inside of gas collection opening (14) is through the inside mutual switch-on of gas collection dish (13), combination stick (16) and outlet pipe mouth (17).