CN211936471U

CN211936471U - Double-shaft stirrer for treating electroplating sludge

Info

Publication number: CN211936471U
Application number: CN202020204644.3U
Authority: CN
Inventors: 孟令圣; 杨志锦
Original assignee: Suzhou Shunhui Non Ferrous Metal Products Co ltd
Current assignee: Suzhou Shunhui Non Ferrous Metal Products Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-11-17
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a handle double-shaft mixer of electroplating mud, including driving motor, driving motor's output is connected with the roller gear speed reducer through the V belt pulley, the roller gear speed reducer has gear drive through the coupling joint. The utility model discloses rational in infrastructure, make omega type (omega) through the stirred tank with double-shaft mixer to prevent the stirring dead angle, avoided two (mixing) shaft loads too big so that cracked problem, reform transform through the structure to the (mixing) shaft, two helical blade make the material constantly carry forward at the stirring entrance point welding of (mixing) shaft promptly, reduce the long-pending material of cell body end seal department, be favorable to preventing to beat bad blade, rupture axle like this. The blades with the blades are correctly arranged on the stirring shaft, after the angle is adjusted, the blades are arranged on the shaft drilled with the Morse taper hole, and after the treatment, the blades cannot generate angle disorder when pushing materials.

Description

Double-shaft stirrer for treating electroplating sludge

Technical Field

The utility model relates to the technical field of, especially, relate to a handle double-shaft mixer of electroplating mud.

Background

The double-shaft stirrer utilizes the synchronous rotation of two symmetrical spiral shafts, adds water and stirs when conveying sludge such as electroplating sludge and the like, and uniformly humidifies electroplating sludge materials so as to facilitate the further processing and treatment of the electroplating sludge.

The U-shaped groove bottom of the existing double-shaft stirrer is easy to have stirring dead angles, so that two stirring shafts are broken due to overlarge load. Meanwhile, most of the existing double-shaft mixers are provided with blades on the whole mixing shaft, the angle of the blade at the raw material inlet is large, so that the raw material is conveyed quickly, the wear of the mixing blades is large, the mud leakage at the sealing part of the groove body end of the feeding port is serious, the mud is fed into the gear more, the wear of the transmission part is accelerated, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handle double-shaft mixer of electroplating mud to solve the problem that above-mentioned background art part provided.

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

the utility model provides a handle double-shaft mixer of electroplating mud, includes driving motor, driving motor's output is connected with the roller gear speed reducer through the V belt pulley, the roller gear speed reducer has gear drive through the coupling joint, gear drive includes pinion stand and two gears, two the gear is connected with first (mixing) shaft and second (mixing) shaft respectively, the outside of first (mixing) shaft and second (mixing) shaft is provided with omega type (omega) stirred tank, the one end of first (mixing) shaft and second (mixing) shaft is all connected in the inner circle of bearing, and the outside of bearing is provided with the bearing frame, first (mixing) shaft and second (mixing) shaft are equallyd divide into a plurality of stirring portions, and are a plurality of equal fixedly connected with a plurality of stirring vane in the stirring portion, and are a plurality of stirring vane stretches out all around from first (mixing) shaft and second (mixing) shaft to arrange in proper order equidistance at the axial and follow the clockwise or differ a The mixing blades on the first and second mixing shafts are arranged in a helical array with opposite directions of rotation, the first and second mixing shafts rotating synchronously with each other and the mixing blades thereof passing alternately through a plane defined by the axes of the first and second mixing shafts.

Preferably, the plurality of stirring sections are a first stirring section, a second stirring section, and a third stirring section, respectively.

Preferably, still weld on the first stirring portion has two helical blade, helical blade sets up the front end at stirring vane, the length of the (mixing) shaft of first stirring portion is 0.7m, stirring vane's quantity is 8, stirring vane's extension face with the contained angle of setting for of the central line of first (mixing) shaft and second (mixing) shaft is 25 degrees.

Preferably, the length of the stirring shaft of the second stirring part is 1.5m, the number of the stirring blades is 20, and the set included angles between the extension surfaces of the stirring blades and the center lines of the first stirring shaft and the second stirring shaft are 15 degrees.

Preferably, the length of the stirring shaft of the third stirring part is 1.0m, the number of the stirring blades is 12, the set included angles of the extension surfaces of the stirring blades and the central lines of the first stirring shaft and the second stirring shaft are 20 degrees, and the set included angles of the extension surfaces of the four stirring blades close to the bearing seat and the central lines of the first stirring shaft and the second stirring shaft are 0 degree.

Preferably, a feed inlet is arranged at the top of one end of the omega-type (omega) stirring tank, and a discharge outlet is arranged at the bottom of the other end of the omega-type (omega) stirring tank.

Preferably, a water adding device is arranged at the upper part of the later part of the feed inlet.

Preferably, the water adding device comprises a water pipe, a valve and a spray head, and the spray head is arranged inside the feeding hole.

Preferably, the stirring blades are fixedly connected to the first stirring shaft and the second stirring shaft through blade rods and bolts.

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

1. the utility model discloses a make omega type (omega) with double-shaft mixer's stirred tank to prevent the stirring dead angle, avoided two (mixing) shaft loads too big so cracked problem.

2. The utility model discloses a structure to the (mixing) shaft is reformed transform, makes the material constantly carry forward at the two helical blade of stirring entrance point welding of (mixing) shaft promptly, reduces the long-pending material of cell body tip seal department, is favorable to preventing to damage blade, rupture axle like this. The blades with the blades are correctly arranged on the stirring shaft, after the angle is adjusted, the blades are arranged on the shaft drilled with the Morse taper hole, and after the treatment, the blades cannot generate angle disorder when pushing materials.

Drawings

FIG. 1 is a schematic structural view of a double-shaft mixer for treating electroplating sludge according to the present invention;

FIG. 2 is a schematic diagram of the agitator of a double-shaft agitator for treating electroplating sludge according to the present invention;

FIG. 3 is a schematic view of the installation structure of the stirring blade of the double-shaft stirrer for treating electroplating sludge according to the present invention;

FIG. 4 is a schematic structural view of a gear and a gear seat of a double-shaft mixer for treating electroplating sludge according to the present invention;

FIG. 5 is a schematic structural view of a first stirring shaft of a double-shaft stirrer for treating electroplating sludge according to the present invention;

FIG. 6 is a schematic structural view of an omega-type (omega) agitation tank of a double-shaft agitator for treating electroplating sludge according to the present invention.

In the figure: the stirring device comprises a driving motor 1, a triangular belt wheel 2, a cylindrical gear reducer 3, a coupler 4, a gear transmission 5, a gear seat 6, a gear 7, a first stirring shaft 8, a second stirring shaft 9, a stirring groove 10 omega-shaped (omega), a bearing seat 11, a stirring blade 12, a first stirring part 13, a second stirring part 14, a third stirring part 15, a spiral blade 16, a feed inlet 17, a discharge outlet 18, a water adding device 19, a water pipe 20, a valve 21, a spray head 22, a blade rod 23 and a bolt 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a double-shaft mixer for treating electroplating sludge comprises a driving motor 1, the output end of the driving motor 1 is connected with a cylindrical gear reducer 3 through a triangular belt wheel 2, the cylindrical gear reducer 3 is connected with a gear transmission device 5 through a coupler 4, the gear transmission device 5 comprises a gear seat 6 and two gears 7, the two gears 7 are respectively connected with a first mixing shaft 8 and a second mixing shaft 9, the outer sides of the first mixing shaft 8 and the second mixing shaft 9 are provided with omega-shaped (omega) mixing tanks 10, one ends of the first mixing shaft 8 and the second mixing shaft 9 are both connected in the inner ring of a bearing, the outer side of the bearing is provided with a bearing seat 11, the first mixing shaft 8 and the second mixing shaft 9 are equally divided into a plurality of mixing parts, the plurality of mixing blades 12 are fixedly connected on the plurality of mixing parts, the plurality of mixing blades 12 extend out to the periphery from the first mixing shaft 8 and the second mixing, the stirring blades 12 on the first stirring shaft 8 and the second stirring shaft 9 are respectively arranged in a spiral shape with opposite rotation directions by being arranged at equal intervals in the axial direction and mutually different by a fixed angle clockwise or anticlockwise in the circumferential direction, the first stirring shaft 8 and the second stirring shaft 9 rotate synchronously with each other, the stirring blades 12 of the first stirring shaft 8 and the second stirring shaft 9 pass through planes determined by the axes of the first stirring shaft 8 and the second stirring shaft 9 in a staggered mode, the stirring groove of the double-shaft stirrer is made into an omega-shaped (omega) stirring groove 10, so that the stirring dead angle is prevented, and the problem that the two stirring shafts are broken due to overlarge load is avoided.

Specifically, the plurality of stirring sections are a first stirring section 13, a second stirring section 14, and a third stirring section 15, and the stirring sections are divided into three sections to match three operation stages of the double-shaft stirrer.

Specifically, still weld on first stirring portion 13 has two helical blade 16, helical blade 16 sets up the front end at stirring vane 12, the length of the (mixing) shaft of first stirring portion 13 is 0.7m, stirring vane 12's quantity is 8, stirring vane 12's extension face is 25 degrees with the settlement contained angle of the central line of first (mixing) shaft 8 and second (mixing) shaft 9, it makes the powder constantly carry forward through welding two helical blade 16 at the stirring entrance point of first (mixing) shaft 8 and second (mixing) shaft 9, reduce the long-pending material of cell body tip seal department. Thus being beneficial to preventing the blades from being damaged and the shaft from being broken, the first stirring part 14 is used for mixing and stirring the atomized water and the materials; in the stage, the length of the first stirring shaft 8 and the second stirring shaft 9 is about 0.7m (including a helical blade shaft section), the number of the installed stirring blades 12 is 8, the installation angle is 25 degrees, and the purpose of liquid-solid homogenization is achieved by two means of atomizing water spraying and mechanical stirring.

Specifically, the length of the stirring shaft of the second stirring part 14 is 1.5m, the number of the stirring blades 12 is 20, the set included angles between the extension surfaces of the stirring blades 12 and the center lines of the first stirring shaft 8 and the second stirring shaft 9 are both 15 degrees, the second stirring part 14 is a stage for wetting the electroplating sludge, and in order to fully wet the electroplating sludge, the running speed of the electroplating sludge at the stage is slower; the length of the first stirring shaft 8 and the second stirring shaft 9 in the stage is about 1.5m, the number of the installed stirring blades 12 is 20, the installation angle is 15 degrees, and the main characteristic is mechanical stirring.

Specifically, the length of the stirring shaft of the third stirring part 15 is 1.0m, the number of the stirring blades 12 is 12, the set included angles between the extension surfaces of the stirring blades 12 and the center lines of the first stirring shaft 8 and the second stirring shaft 9 are 20 degrees, the set included angles between the extension surfaces of the four stirring blades 12 close to the bearing seat 11 and the center lines of the first stirring shaft 8 and the second stirring shaft 9 are 0 degree, and the third stirring part 15 is a stage of forming a spherical core; the length of the first stirring shaft 8 and the second stirring shaft 9 in the stage is about 1.0m, the number of the installed stirring blades 12 is 12, the installation angle is 20 degrees, wherein the installation angle of the last 4 stirring blades 12 is 0 degree, and the purpose is to stop the material.

Specifically, the top of one end of the omega-type (omega) stirring tank 10 is provided with a feeding hole 17, the bottom of the other end of the omega-type (omega) stirring tank 10 is provided with a discharging hole 18, feeding is carried out through the feeding hole 17, and discharging is carried out through the discharging hole 18, so that the structure is reasonable.

Specifically, a water adding device 19 is provided at the upper part of the feed port 17 at a later point.

Specifically, the water adding device 19 comprises a water pipe 20, a valve 21 and a spray head 22, and the spray head 22 is arranged inside the feed port 17.

Specifically, the stirring blade 12 is fixedly connected to the first stirring shaft 8 and the second stirring shaft 9 through the blade rod 23 and the bolt 24, wherein a plurality of morse taper holes are drilled in the first stirring shaft 8 and the second stirring shaft 9, and the stirring blade 12 is fixedly installed on the first stirring shaft 8 and the second stirring shaft 9 in which the morse taper holes are drilled through the blade rod 23 and the bolt 24.

The working principle is as follows: when the double-shaft stirrer is used, electroplating sludge materials are added from the feed inlet 17, meanwhile, water is added through the water pipe 20, the electroplating sludge materials are sprayed into the feed inlet 17 through the spray head 22, the driving motor 1 is started, the driving motor 1 drives the cylindrical gear speed reducer 3 to work through the triangular belt pulley 2, the cylindrical gear speed reducer 3 effectively outputs the required rotating speed, the rotating speed is transmitted to the gear transmission device 5 through the coupler 4, the gear transmission device 5 drives the first stirring shaft 8 and the second stirring shaft 9 to rotate, and the first stirring shaft 8 and the second stirring shaft 9 are divided into three stirring parts, so that the double-shaft stirrer works in three stages, wherein the first stage is a mixing and stirring stage of atomized water and the materials; in the stage, the length of the first stirring shaft 8 and the second stirring shaft 9 is about 0.7m (including a spiral blade shaft section), the number of the installed stirring blades 12 is 8, the installation angle is 25 degrees, the purpose of liquid-solid homogenization is achieved by two means of atomizing, spraying water and mechanically stirring, and the second stage is a stage of wetting the electroplating sludge, so that the electroplating sludge can be fully wetted, and the running speed of the electroplating sludge in the stage is slower; in the stage, the length of the first stirring shaft 8 and the second stirring shaft 9 is about 1.5m, the number of the installed stirring blades 12 is 20, the installation angle is 15 degrees, the main characteristic is mechanical stirring, and the third stage is a stage of forming a ball core; the length of the first stirring shaft 8 and the second stirring shaft 9 in the stage is about 1.0m, the number of the installed stirring blades 12 is 12, the installation angle is 20, wherein the installation angle of the last 4 stirring blades 12 is 0 degree, and the purpose is to stop the material.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-shaft stirrer for treating electroplating sludge comprises a driving motor (1) and is characterized in that the output end of the driving motor (1) is connected with a cylindrical gear speed reducer (3) through a triangular belt pulley (2), the cylindrical gear speed reducer (3) is connected with a gear transmission device (5) through a coupler (4), the gear transmission device (5) comprises a gear seat (6) and two gears (7), the two gears (7) are respectively connected with a first stirring shaft (8) and a second stirring shaft (9), omega-shaped stirring grooves (10) are arranged on the outer sides of the first stirring shaft (8) and the second stirring shaft (9), one ends of the first stirring shaft (8) and the second stirring shaft (9) are connected in the inner ring of a bearing, a bearing seat (11) is arranged on the outer side of the bearing, the first stirring shaft (8) and the second stirring shaft (9) are equally divided into a plurality of stirring parts, a plurality of stirring blades (12) are fixedly connected to the stirring parts, the stirring blades (12) extend outwards from the first stirring shaft (8) and the second stirring shaft (9) and are arranged in sequence at equal intervals in the axial direction to form a fixed angle with each other along the clockwise direction or the anticlockwise direction in the circumferential direction, so that the stirring blades (12) on the first stirring shaft (8) and the second stirring shaft (9) form spiral arrangement with opposite rotation directions respectively, the first stirring shaft (8) and the second stirring shaft (9) rotate synchronously with each other, and the stirring blades (12) of the first stirring shaft (8) and the second stirring shaft (9) pass through planes determined by the axes of the first stirring shaft (8) and the second stirring shaft (9) in a staggered mode.

2. The twin-shaft mixer for treating electroplating sludge according to claim 1, wherein the plurality of mixing units are a first mixing unit (13), a second mixing unit (14), and a third mixing unit (15).

3. The double-shaft stirrer for treating electroplating sludge according to claim 2, wherein two helical blades (16) are welded on the first stirring part (13), the helical blades (16) are arranged at the front ends of the stirring blades (12), the length of the stirring shaft of the first stirring part (13) is 0.7m, the number of the stirring blades (12) is 8, and the set included angles between the extension surface of the stirring blade (12) and the central lines of the first stirring shaft (8) and the second stirring shaft (9) are both 25 degrees.

4. The twin-shaft agitator for treating electroplating sludge according to claim 2, wherein the length of the agitating shaft of the second agitating part (14) is 1.5m, the number of the agitating blades (12) is 20, and the set angles between the extension plane of the agitating blades (12) and the center lines of the first agitating shaft (8) and the second agitating shaft (9) are both 15 degrees.

5. The double-shaft mixer for treating electroplating sludge according to claim 2, wherein the length of the mixing shaft of the third mixing part (15) is 1.0m, the number of the mixing blades (12) is 12, the set included angles between the extension surfaces of the mixing blades (12) and the center lines of the first mixing shaft (8) and the second mixing shaft (9) are 20 degrees, and the set included angles between the extension surfaces of the four mixing blades (12) close to the bearing seat (11) and the center lines of the first mixing shaft (8) and the second mixing shaft (9) are 0 degree.

6. The double-shaft mixer for treating electroplating sludge according to claim 1, wherein a feed inlet (17) is formed at the top of one end of the omega-type (omega) mixing tank (10), and a discharge outlet (18) is formed at the bottom of the other end of the omega-type (omega) mixing tank (10).

7. A twin-shaft mixer for treating electroplating sludge as claimed in claim 6, wherein the upper part of the feed inlet (17) at the rear is provided with a water adding device (19).

8. A twin-shaft mixer for treating electroplating sludge in accordance with claim 7 wherein the water adding means (19) comprises a water pipe (20), a valve (21) and a shower head (22), the shower head (22) being disposed inside the feed inlet (17).

9. The twin-shaft agitator for treating electroplating sludge according to claim 1, wherein the agitating blade (12) is fixedly connected to the first agitating shaft (8) and the second agitating shaft (9) by a blade rod (23) and a bolt (24).