CN212512263U

CN212512263U - Double-shaft mixer convenient to clean

Info

Publication number: CN212512263U
Application number: CN202021289554.5U
Authority: CN
Inventors: 甘雪峰; 王飞俊; 陈建宇
Original assignee: Liyang Huichang Feed Machinery Co ltd
Current assignee: Liyang Huichang Feed Machinery Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-09
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a double-shaft mixer convenient to clearance, it includes the mixing chamber, set up in the dump bin of mixing chamber bottom, be equipped with a pair of (mixing) shaft along length direction parallel in the mixing chamber, a pair of (mixing) shaft is equipped with a plurality of stirring rakes respectively along the axial, the inside heating chamber that can dry to (mixing) shaft and (mixing) shaft outside that is equipped with of (mixing) shaft, the outer wall of (mixing) shaft is equipped with the heating medium import and the heating medium export with heating chamber intercommunication, the stirring rake includes one end and (mixing) shaft fixed connection's puddler, fixed connection is in the paddle of the (mixing) shaft other end, the puddle. This application has the effect of being convenient for clear up the inside adhesion material of mixing chamber, keeping mixing machine (mixing) shaft and stirring rake mixing efficiency.

Description

Double-shaft mixer convenient to clean

Technical Field

The application relates to mechanical mixing equipment technical field especially relates to a biax mixes machine convenient to clearance.

Background

The biax paddle mixes the machine and generally including mixing chamber, (mixing) shaft, paddle and be used for driving the rotatory motor of (mixing) shaft, and the (mixing) shaft has two to the parallel frame is established in the mixing chamber, all is provided with the paddle on every (mixing) shaft, and two epaxial paddles of stirring are crisscross arranges in intersection, and the during operation, motor output power drives the paddle rotation through the (mixing) shaft, thereby realizes the mixing to the material.

However, when some materials with certain water content are mixed and stirred, the materials tend to adhere to the surface of the blade and accumulate on the surface of the blade along with the time, so that the forced stirring effect of the blade on the materials can be weakened, and the normal rotation of the blade can be influenced in serious cases. And materials accumulated on the outer walls of the blades and the stirring shaft due to moisture adhesion usually need to be scraped and cleaned manually, so that time and labor are wasted. Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the cleaning efficiency who mixes the machine, keep mixing the homogeneity and the stability that the machine material mixed, this application provides a biax mixer convenient to clearance.

The application provides a pair of biax mixes machine convenient to clearance adopts following technical scheme:

the utility model provides a double-shaft mixer convenient to clearance, includes the mixing chamber, sets up in the discharge bin of mixing chamber bottom, the mixing chamber is inside along length direction parallel arrangement has a pair of (mixing) shaft, and is a pair of the (mixing) shaft is provided with a plurality of stirring rakes respectively along the axial, (mixing) shaft is inside to be provided with the heating chamber that can dry to (mixing) shaft and (mixing) shaft outside, the outer wall of (mixing) shaft is provided with the heating medium import and the heating medium export with heating chamber intercommunication.

Through adopting above-mentioned technical scheme, when (mixing) shaft and stirring rake outer wall bond adsorption more moist material, let in heating medium from the heating medium import, heat the chamber heating through heating medium to can dry (mixing) shaft outer wall machine (mixing) shaft outside, reach the effective stoving to moist material, thereby bond the desorption of adsorbing the material with higher speed, improved convenience and efficiency to material clearance.

Preferably, the stirring rake includes one end and (mixing) shaft fixed connection's puddler, fixed connection in the paddle of (mixing) shaft other end, the inside of puddler, paddle all is provided with the stoving chamber with heating chamber intercommunication.

Through adopting above-mentioned technical scheme, heating medium gets into the inside heating chamber of (mixing) shaft to flow into the inside stoving chamber of puddler and paddle, thereby improve the drying rate and the drying effect to the outside bonding adsorption material of puddler and paddle, further improve the desorption clearance effect of material.

Preferably, the stirring rod and the blade are integrally formed, and the stirring rod is communicated with the drying cavity inside the blade.

By adopting the technical scheme, the drying efficiency of the heating medium on the stirring rod and the blade can be further improved.

Preferably, one end of the stirring rod, which is far away from the direction of the paddle, is in threaded connection with the side wall of the stirring shaft.

Through adopting above-mentioned technical scheme, threaded connection can realize the quick assembly disassembly of puddler and (mixing) shaft, improves the efficiency of dismantling clearance and change to the (mixing) shaft.

Preferably, the one end of puddler and (mixing) shaft threaded connection is provided with fixed snap ring, the one end interference cover that the puddler is close to the (mixing) shaft direction is equipped with flexible sealing washer, flexible sealing washer butt is between fixed snap ring and (mixing) shaft outer wall.

Through adopting above-mentioned technical scheme, be fixed in the outside of puddler and agitator shaft junction with flexible sealing washer joint through fixed snap ring to improve the leakproofness of puddler and agitator shaft junction, reduced the material and got into the heating chamber and take place the phenomenon of jam.

Preferably, the outer surfaces of the stirring shaft, the stirring rod and the blades are coated with anti-sticking coatings.

Through adopting above-mentioned technical scheme, anti-adhesion coating can reduce the probability of material adhesion, reduces the material adhesion and gathers in the volume of (mixing) shaft and stirring rake outer wall, further improves the convenience of clearance.

Preferably, the top of the outer side wall of the mixing chamber is provided with a pair of high-pressure gas nozzles along the length direction, and one side of the high-pressure gas nozzles, which is close to the direction of the mixing chamber, is provided with a plurality of gas nozzles which penetrate through the side wall of the mixing chamber and extend into the mixing chamber along the length direction.

Through adopting above-mentioned technical scheme, provide high-pressure gas through high-pressure jet-propelled pipe and the air cock that sprays paint to the mixing chamber inside, utilize high-pressure gas to sweep the adhesion material after the drying, reach the effect of further clearance adhesion material.

Preferably, the air nozzles are all obliquely arranged towards the lower part of the inner part of the mixing chamber.

Through adopting above-mentioned technical scheme, the air nozzle slope sets up downwards can evenly spout high-pressure gas, improves the scope that gaseous sweeps, helps improving the effect that gaseous sweeping clearance adhesion material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heating cavity is arranged in the stirring shaft, the heating medium inlet and the heating medium outlet which are communicated with the heating cavity are arranged on the outer wall of the stirring shaft, the drying cavity is arranged in the stirring rod and the blade and is communicated with the heating cavity, and the heating medium is introduced into the heating cavity and the drying cavity through the heating medium inlet, so that the drying desorption can be carried out on the adhered wet materials, and the materials are easier to clean and remove;

2. set up fixed snap ring through the one end at puddler and (mixing) shaft threaded connection, the puddler is close to the one end interference cover of (mixing) shaft direction and establishes flexible sealing circle to improved the leakproofness of puddler and (mixing) shaft junction, reduced the material and got into the heating chamber and take place the phenomenon of jam, keep the heating drying effect in heating chamber.

Drawings

FIG. 1 is a front view of an embodiment of the present application;

FIG. 2 is a side view of an embodiment of the present application for illustrating the positional relationship of the mixing shaft and the mixing chamber;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a mixing chamber; 2. a discharging bin; 3. a stirring shaft; 31. a heating cavity; 32. a heating medium inlet; 33. a heating medium outlet; 4. a stirring paddle; 41. a stirring rod; 411. fixing the snap ring; 42. a paddle; 5. a drying cavity; 6. a flexible sealing ring; 7. a high-pressure gas ejector pipe; 8. an air nozzle; 9. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses double-shaft mixer convenient to clearance.

Examples

Referring to fig. 1 and 2, the mixing chamber 1 and the discharging bin 2 are arranged at the bottom of the mixing chamber 1, a plurality of high-pressure gas injection pipes 7 are arranged at the top of the outer side wall of the mixing chamber 1, and the high-pressure gas injection pipes 7 in the embodiment are arranged along the length direction of the outer side wall of the mixing chamber 1.

Referring to fig. 3 and 4, one side lateral wall that high pressure jet pipe 7 is close to the mixing chamber 1 direction is fixed with a plurality of air nozzles 8 along 7 length direction welded of high pressure jet pipe, and the jet-propelled end of air nozzle 8 sets up towards the slope of the inside below of mixing chamber 1, sprays high-pressure gas to mixing chamber 1 inside through air nozzle 8 to reach the effect of sweeping the clearance to mixing chamber 1 inside.

Referring to fig. 2 and 3, a pair of stirring shafts 3 parallel to each other is rotatably disposed inside the mixing chamber 1 along the length direction thereof, the stirring shafts 3 are driven by a driving motor 9, a plurality of stirring paddles 4 are axially disposed along the stirring shafts 3, a heating cavity 31 is disposed inside the stirring shafts 3, a heating medium inlet 32 and a heating medium outlet 33 are disposed on the outer wall of the stirring shafts 3, the heating medium inlet and the heating medium outlet being communicated with the heating cavity 31, and the heating medium in this embodiment is heating steam.

Referring to fig. 3 and 4, the stirring paddle 4 includes a stirring rod 41 with one end fixedly connected to the stirring shaft 3 and a paddle 42 fixedly connected to the other end of the stirring shaft 3, the stirring rod 41 and the paddle 42 are integrally formed, anti-sticking coatings are coated on the outer surfaces of the stirring shaft 3, the stirring rod 41 and the paddle 42, and a drying cavity 5 communicated with the heating cavity 31 is arranged inside each of the stirring rod 41 and the paddle 42. Heating medium import 32 lets in heating steam in to heating chamber 31, heating steam flows through heating chamber 31, stoving chamber 5, and heat chamber 31 and stoving chamber 5 heating, thereby realize to the outside heating of (mixing) shaft 3, puddler 41 and paddle 42 and dry, and then impel the adhesion to gather at the quick dehydration of (mixing) shaft 3, the quick drying of the aqueous material of puddler 41 and paddle 42 surface, reach and be stained with the effect of material desorption with higher speed, show the degree of difficulty that reduces the clearance of getting rid of the adhesion material.

Referring to fig. 4, one end of the stirring rod 41 far away from the direction of the blade 42 is connected to the side wall of the stirring shaft 3 through a thread, one end of the stirring rod 41 connected to the thread of the stirring shaft 3 is integrally connected with a fixed snap ring 411, one end of the stirring rod 41 near the direction of the stirring shaft 3 is sleeved with a flexible sealing ring 6 through interference fit, and the flexible sealing ring 6 abuts between the fixed snap ring 411 and the outer wall of the stirring shaft 3. The flexible sealing ring 6 can improve the sealing performance between the connecting surfaces of the stirring rod 41 and the stirring shaft 3, effectively reduce the probability of blockage caused by the fact that powder enters the heating cavity 31 through the threaded connecting hole of the stirring rod 41 and the stirring shaft 3, and effectively keep the heating cavity 31 smooth.

The implementation principle of the embodiment is as follows: when the interior of the mixing chamber 1 needs to be cleaned, the operation of the mixing machine is stopped, the discharging bin 2 is closed after the materials pinched by the mixing machine are discharged, then heating steam is introduced from the heating medium inlet 32, the heating steam flows through the heating cavity 31 and the drying cavity 5 and heats the heating cavity 31 and the drying cavity 5, so that the exterior of the stirring shaft 3, the stirring rod 41 and the blades 42 is heated and dried, the water-containing materials adhered and accumulated on the outer surfaces of the stirring shaft 3, the stirring rod 41 and the blades 42 are promoted to be quickly dehydrated and dried, and the effect of accelerating the desorption of the adhered materials is achieved. Then let in high-pressure gas from high-pressure gas ejector pipe 7, high-pressure gas sweeps in 1 to the mixing chamber on a large scale through air nozzle 8 to make the adhesion material after the drying drop rapidly and by high velocity jet milling, the material after the smashing is gathered in the bottom of discharge bin 2 under the action of gravity, opens discharge bin 2 this moment, thereby can conveniently retrieve the material after the clearance.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a double-shaft mixer convenient to clearance, includes mixing chamber (1), sets up in discharge bin (2) of mixing chamber (1) bottom, its characterized in that: mixing chamber (1) is inside to be provided with a pair of (mixing) shaft (3), a pair of along length direction parallel arrangement (mixing) shaft (3) are provided with a plurality of stirring rakes (4) respectively along the axial, (mixing) shaft (3) inside be provided with can be to heating chamber (31) of (mixing) shaft (3) outside stoving, the outer wall of (mixing) shaft (3) is provided with heating medium import (32) and heating medium export (33) with heating chamber (31) intercommunication.

2. The twin-shaft mixer of claim 1, wherein said cleaning is facilitated by: stirring rake (4) include one end and (mixing) shaft (3) fixed connection's puddler (41), fixed connection in paddle (42) of (mixing) shaft (3) other end, the inside of puddler (41), paddle (42) all is provided with stoving chamber (5) with heating chamber (31) intercommunication.

3. The twin-shaft mixer of claim 2, wherein said cleaning is facilitated by: the stirring rod (41) and the blade (42) are integrally formed, and the stirring rod (41) is communicated with the drying cavity (5) inside the blade (42).

4. The twin-shaft mixer of claim 2, wherein said cleaning is facilitated by: and one end of the stirring rod (41) far away from the blade (42) is in threaded connection with the side wall of the stirring shaft (3).

5. The twin-shaft mixer of claim 4, wherein said cleaning is facilitated by: puddler (41) and (mixing) shaft (3) threaded connection's one end is provided with fixed snap ring (411), the one end interference cover that puddler (41) is close to (mixing) shaft (3) direction is equipped with flexible sealing washer (6), flexible sealing washer (6) butt is between fixed snap ring (411) and (mixing) shaft (3) outer wall.

6. The twin-shaft mixer of claim 2, wherein said cleaning is facilitated by: and anti-sticking coatings are coated on the outer surfaces of the stirring shaft (3), the stirring rod (41) and the blades (42).

7. The twin-shaft mixer of claim 1, wherein said cleaning is facilitated by: the gas mixing device is characterized in that a pair of high-pressure gas injection pipes (7) are arranged at the top of the outer side wall of the mixing chamber (1) along the length direction, and a plurality of gas nozzles (8) which penetrate through the side wall of the mixing chamber (1) and stretch into the mixing chamber (1) are arranged on one side, close to the direction of the mixing chamber (1), of each high-pressure gas injection pipe (7) along the length direction.

8. The twin shaft mixer of claim 7, wherein said cleaning is facilitated by: the air nozzles (8) are all obliquely arranged towards the lower part inside the mixing chamber (1).