CN108745167B

CN108745167B - Accurate material compounding equipment

Info

Publication number: CN108745167B
Application number: CN201810522199.2A
Authority: CN
Inventors: 许开华; 杨正新; 吕怀兴; 涂重丹
Original assignee: Greenland Wuhan City Mineral Recycling Industrial Park Development Co ltd
Current assignee: GEM Wuhan Urban Mining Industry Group Co Ltd
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2020-09-22
Anticipated expiration: 2038-05-28
Also published as: CN108745167A

Abstract

The invention is suitable for the field of resource recovery, and provides precise material mixing equipment which comprises a rack, wherein a mixing barrel is arranged at the top opening of the rack, a vibration mechanism for driving the mixing barrel to move up and down is arranged at the bottom of the mixing barrel in the rack, a turntable with a round hole in the middle is arranged in the rack, the mixing barrel is arranged in the round hole of the turntable, a plurality of electromagnets are distributed on the turntable, the electromagnets are arranged towards the direction of a central shaft of the mixing barrel, and positive and negative brush heads of the electromagnets are in contact with positive and negative brush rings at the periphery. In the device, materials are poured into a mixing barrel, a ferromagnetic stirrer is poured into the mixing barrel, the electromagnets are electrified in a non-sequential and regular mode to drive the ferromagnetic stirrer to move in the mixing barrel in disorder, and the materials in the mixing barrel can move up and down circularly when the mixing barrel moves up and down, so that the materials are stirred; because the ferromagnetic stirring particles are generally metal particle balls, the ferromagnetic stirring particles have small damage to materials in the moving process, and can be used for stirring some high-precision materials.

Description

Accurate material compounding equipment

Technical Field

The invention belongs to the technical field of resource recovery, and particularly relates to precise material mixing equipment.

Background

The mixer is mixing equipment commonly used, and current mixer simple structure includes the agitator and sets up the stirring rake in the agitator. The stirring rake is the flabellum structure, and the stirring rake rotates and drives the interior material intensive mixing of agitator. However, the stirring paddle of the stirrer can directly rub and collide with the materials in the barrel during the high-speed rotation process, so that the stirrer is not suitable for mixing some high-cost high-precision materials.

Disclosure of Invention

In view of the above problems, the present invention aims to provide a precise material mixing device, which aims to solve the technical problem that the application range of the existing mixer is limited.

The invention provides precise material mixing equipment which comprises a rack, wherein a mixing barrel is arranged at the top opening of the rack, a vibration mechanism for driving the mixing barrel to move up and down is arranged in the rack and at the bottom of the mixing barrel, a turntable with a round hole in the middle is arranged in the rack, the mixing barrel is arranged in the round hole of the turntable, a plurality of electromagnets are distributed on the turntable and are arranged towards the direction of a middle shaft of the mixing barrel, each electromagnet is provided with a positive electrode brush head and a negative electrode brush head which are arranged up and down, a circle of positive electrode brush ring and a circle of negative electrode brush ring are arranged on the periphery of the turntable, the positive electrode brush ring and the negative electrode brush ring are isolated by an insulating partition plate, the positive electrode brush ring and the negative electrode brush ring are respectively formed by adjacently arranging a metal strip and an insulating strip, the positive electrode brush.

Further, the carousel outer lane upwards sets up and forms the mounting panel, and the inner circle sets up downwards and forms the backup pad, be provided with rack and round track groove in the frame, the backup pad supports on the rack, the mounting panel is located the track inslot, all electro-magnets are located just fix on the carousel the mounting panel lateral wall, the positive negative pole brush head of electro-magnet passes the mounting panel setting.

Furthermore, there is a round of dogtooth mounting panel bottom, accurate material mixing equipment is including the drive carousel pivoted drive arrangement, drive arrangement includes driving motor, is located first bevel gear on the driving motor output shaft, still includes the transmission shaft, installs the second bevel gear and the drive gear of transmission shaft, first bevel gear and second bevel gear mesh, drive gear with mounting panel bottom dogtooth meshes.

Further, vibration mechanism includes vibration board, guide post and vibrating motor, the compounding bucket bottom is passed through the bolt fastening and is in on the vibration board, the vibration board is worn on the guide post, the vibration board below still is provided with buffer spring, vibration board bottom center has the recess piece, there is the driving frame vibration board below, the pivot is installed to the driving frame, there is the cam in the pivot, the cam is located in the recess piece, vibrating motor's output shaft with the pivot linkage.

The invention has the beneficial effects that: in the equipment, materials are poured into a mixing barrel, a ferromagnetic stirrer is poured into the mixing barrel, the mixing barrel moves up and down in a rack under the driving of a vibration mechanism during working, the ferromagnetic stirrer is thrown upwards, a plurality of electromagnets are asymmetrically arranged on a turntable, the electromagnets are electrified in a non-sequential and regular manner to drive the ferromagnetic stirrer to move disorderly in the mixing barrel, and meanwhile, when the mixing barrel moves up and down, the materials in the mixing barrel can also move up and down in a circulating manner, so that the stirring of the materials is realized; because the ferromagnetic stirring particles are generally metal particle balls, the ferromagnetic stirring particles have small damage to materials in the moving process, and can be used for stirring some high-precision materials.

Drawings

FIG. 1 is a structural diagram of a precision material mixing device provided by an embodiment of the invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a top view of the turntable and positive and negative brush rings.

Detailed Description

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

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

As shown in fig. 1 and 2, the precise material mixing device provided by this embodiment includes a frame 1, a mixing barrel 2 is placed in an opening at the top 1 of the frame, a vibration mechanism for driving the mixing barrel to move up and down is arranged in the frame 1 and at the bottom of the mixing barrel, as a structural example, the vibration mechanism comprises a vibration plate 31, a guide column 32 and a vibration motor 33, the bottom of the mixing barrel 2 is fixed on the vibration plate 31 through a bolt 34, the vibration plate 31 is inserted into the guide post 32, a buffer spring 35 is further disposed below the vibration plate 31, a groove block 36 is arranged at the center of the bottom of the vibration plate 31, a transmission frame 37 is arranged below the vibration plate 31, the transmission frame 37 is provided with a rotating shaft 38, a cam 39 is arranged on the rotating shaft 38, the cam 39 is positioned in the groove block 36, and an output shaft of the vibration motor 33 is linked with the rotating shaft 38. The driving motor drives the cam to rotate, and then drives the mixing barrel to move up and down under the limit of the guide post.

The improved mixing barrel is characterized in that a turntable 4 with a round hole in the middle is arranged in the frame 1, the mixing barrel 2 is located in the round hole of the turntable, a plurality of electromagnets 5 are distributed on the turntable 4, the electromagnets 5 are arranged towards the direction of the middle shaft of the mixing barrel 2, each electromagnet 5 is provided with a positive brush head 51 and a negative brush head 52 which are arranged up and down, a circle of positive brush ring 41 and a circle of negative brush ring 42 are arranged on the periphery of the turntable 4, and the positive and negative brush rings are isolated by an insulating partition plate 43. As shown in fig. 3, the positive and negative brush rings are formed by adjacently arranging a metal part (black part in fig. 3) and an insulating part (part between two black areas), the positive brush head 51 is in contact with the positive brush ring 41, the negative brush head 52 is in contact with the negative brush ring 42, and the positive and negative brush rings are connected to the power supply module 6.

In the device, materials are poured into a material mixing barrel, a ferromagnetic stirring piece is poured into the material mixing barrel, the material mixing barrel moves up and down in a rack under the driving of a vibration mechanism during operation, the ferromagnetic stirring piece is thrown upwards, positive and negative electrode brush rings in the rack are fixed in position, the positive and negative electrode brush rings are arranged at intervals of a section of conductive section, a plurality of electromagnets are asymmetrically arranged on a turntable, positive and negative electrode brush heads of the electromagnets are correspondingly contacted with the positive and negative electrode brush rings, in the rotation process of the turntable, the positive and negative electrode brush heads of some electromagnets are contacted with conductive parts of the positive and negative electrode brush rings, the electromagnets are electrified to work to generate attraction force on the ferromagnetic stirring piece in the barrel, and in the rotation process, the ferromagnetic stirring piece is driven to move in the barrel, while the electromagnets of the positive and negative electrode brush heads which are contacted with the insulating parts of the positive and negative electrode brush rings are not electrified to work, the ferromagnetic stirring pieces are driven to move in the stirring barrel in disorder, and when the stirring barrel moves up and down, the materials in the stirring barrel can also move up and down in a circulating manner, so that the stirring of the materials is realized; because the ferromagnetic stirring particles are generally metal particle balls, the ferromagnetic stirring particles have small damage to materials in the moving process, and can be used for stirring some high-precision materials.

In order to ensure the stable rotation of the turntable, in this embodiment, the outer ring of the turntable 4 is disposed upward to form a mounting plate 44, the inner ring of the turntable is disposed downward to form a supporting plate 45, a rack 46 and a circle of track grooves 47 are disposed in the frame 1, the supporting plate 45 is supported on the rack 46, a sliding rail is disposed on the surface of the rack 46, and the bottom of the supporting plate is supported on the sliding rail. Mounting panel 44 is located in track groove 47, all electro-magnets 5 are located on the carousel 4 and fix the mounting panel 44 lateral wall, the positive negative pole brush head of electro-magnet 5 passes mounting panel 44 sets up to correspond and positive negative pole brush circle contact. In addition, there is a circle of convex teeth 48 at the bottom of the mounting plate 44, the precision material mixing device comprises a driving device for driving the turntable to rotate, the driving device comprises a driving motor 71, a first bevel gear 72 positioned on an output shaft of the driving motor 71, a transmission shaft 73, a second bevel gear 74 mounted on the transmission shaft 73 and a driving gear 75, the first bevel gear 72 is engaged with the second bevel gear 74, and the driving gear 75 is engaged with the convex teeth 48 at the bottom of the mounting plate. The driving motor drives the rotating shaft to rotate through the first bevel gear and the second bevel gear, and then the rotating plate is driven to integrally rotate.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A precise material mixing device is characterized by comprising a frame, wherein the top of the frame is provided with an opening and a mixing barrel is arranged on the frame, a vibration mechanism for driving the mixing barrel to move up and down is arranged in the frame and at the bottom of the mixing barrel, a turntable with a round hole in the middle is arranged in the frame, the mixing barrel is positioned in the round hole of the turntable, a plurality of electromagnets are distributed on the rotary disc, the electromagnets are arranged towards the direction of the middle shaft of the mixing barrel, each electromagnet is provided with a positive brush head and a negative brush head which are arranged up and down, a circle of positive electric brush ring and a circle of negative electric brush ring are arranged on the periphery of the turntable, the positive electric brush ring and the negative electric brush ring are isolated by an insulating clapboard, the positive and negative electric brush rings are formed by adjacently arranging a metal part and an insulating part, the positive brush head is in contact with the positive electric brush ring, and the negative brush head is in contact with the negative electric brush ring.

2. The precision material mixing device according to claim 1, wherein the outer ring of the turntable is disposed upward to form a mounting plate, the inner ring of the turntable is disposed downward to form a supporting plate, a rack and a circle of track grooves are disposed in the rack, the supporting plate is supported on the rack, the mounting plate is disposed in the track grooves, all electromagnets are disposed on the turntable and fixed on the side wall of the mounting plate, and positive and negative brush heads of the electromagnets are disposed through the mounting plate.

3. The precision material mixing device according to claim 2, wherein a circle of convex teeth is arranged at the bottom of the mounting plate, the precision material mixing device comprises a driving device for driving the turntable to rotate, the driving device comprises a driving motor, a first bevel gear arranged on an output shaft of the driving motor, a transmission shaft, a second bevel gear arranged on the transmission shaft and a driving gear, the first bevel gear is engaged with the second bevel gear, and the driving gear is engaged with the convex teeth at the bottom of the mounting plate.

4. The precision material mixing device according to claim 3, wherein the vibration mechanism comprises a vibration plate, a guide post and a vibration motor, the bottom of the mixing barrel is fixed on the vibration plate through a bolt, the vibration plate is inserted on the guide post, a buffer spring is further arranged below the vibration plate, a groove block is arranged in the center of the bottom of the vibration plate, a transmission frame is arranged below the vibration plate, a rotating shaft is mounted on the transmission frame, a cam is arranged on the rotating shaft, the cam is arranged in the groove block, and an output shaft of the vibration motor is linked with the rotating shaft.