CN113457536B - Circulation lifting unit and permanent magnetism drive agitator - Google Patents

Abstract

The invention relates to a circulation lifting assembly and a permanent magnet driving stirrer, wherein the circulation lifting assembly comprises a horizontally arranged base and a bearing plate movably arranged on the base, and the circulation lifting assembly also comprises: the scissors fork structure is arranged between the base and the bearing plate and connected with the bearing plate, the scissors fork structure acts to drive the bearing plate to move along a direction which is vertical to the base in space, the upper part of the bearing plate is provided with a circular track, and the bottom of the bearing plate is provided with a groove; the transmission structure is arranged on the base and connected with the scissor structure, and the transmission structure is used for driving the scissor structure to move; the power structure is connected with the transmission structure and used for outputting torque to the transmission structure and driving the transmission structure to drive the scissor fork structure to do bidirectional alternate actions, and the power structure is arranged on the base.

Description

Circulation lifting unit and permanent magnetism drive agitator

Technical Field

The invention relates to the field of stirrers, in particular to a circulating lifting assembly and a permanent magnet driven stirrer.

Background

The permanent magnetic stirrer is obtained by utilizing the principle that an alternating magnetic field generated after a permanent magnet moves is used for carrying out non-contact stirring on metal liquid and generating induction electromagnetic force action on the metal through the alternating magnetic field, and when a rotating magnetic field acts on molten aluminum liquid, the rotating magnetic field has acting force in the horizontal direction and acting force in the vertical direction; the rotatory stirring effect that the rotating magnetic field produced can make the alloy composition intensive mixing of the different proportion that lies in different liquid levels in the molten aluminum liquid, and traditional forever magnetism agitator bottom is provided with operating system, the effort in adjustable magnetic field for the stirring is more even, and this kind of operating system needs the manual work to go to adjust, consumes the human cost, consequently need design a circulation lifting unit and permanent magnetism drive agitator.

Disclosure of Invention

The present invention is directed to a circulation lifting assembly and a permanent magnet driven agitator, which solve the problems of the prior art.

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

the utility model provides a circulation lifting unit, circulation lifting unit includes that the base and the activity that the level set up accept the board on the base, still includes:

the scissors fork structure is arranged between the base and the bearing plate and connected with the bearing plate, the scissors fork structure acts to drive the bearing plate to move along a direction which is vertical to the base in space, the upper part of the bearing plate is provided with a circular track, and the bottom of the bearing plate is provided with a groove;

the transmission structure is arranged on the base and connected with the scissor structure, and the transmission structure is used for driving the scissor structure to move;

the power structure is connected with the transmission structure and used for outputting torque to the transmission structure and driving the transmission structure to drive the scissors fork structure to do bidirectional alternate action, wherein the power structure is arranged on the base.

As a further scheme of the invention: the scissors structure comprises a sleeve which is movably arranged on the power structure and symmetrically arranged, and a connecting rod, wherein one end of the connecting rod is slidably arranged on a groove formed in the bottom of the bearing plate, the other end of the connecting rod is hinged to the sleeve, and the sleeve is connected with the transmission structure.

As a still further scheme of the invention: drive structure include with power structure connects and rotates the setting and is in worm on the base and with worm meshing and rotation are installed worm wheel on the base and with worm wheel coaxial coupling just is the band pulley that the symmetry set up, the cover is equipped with the conveyer belt on the band pulley and fixes the setting and is in on the conveyer belt and with a muffjoint's fixed block, the worm with power structure connects.

As a still further scheme of the invention: the power structure comprises a fixed plate and a servo motor which are fixedly installed on the base, and a transmission rod which is connected with an output shaft of the servo motor and is rotatably installed on the fixed plate, the transmission rod is connected with the worm through a belt, and the transmission rod is symmetrically provided with a sleeve.

A permanent magnet driven agitator including the cyclic lift assembly of any one of claims, the permanent magnet driven agitator further comprising:

the stirring device comprises a supporting plate fixedly arranged on the base and a stirring barrel fixedly arranged on the fixing plate;

the permanent magnet is movably arranged on the base and used for driving the molten metal in the stirring barrel to move;

the fixing structure is arranged on the bearing plate and connected with the permanent magnet, and the fixing structure can fix the permanent magnet and is convenient for replacing the permanent magnet;

the limiting structure is connected with the fixing structure and is used for driving the fixing structure to rotate;

the rotating structure is arranged on the transmission rod and connected with the limiting structure, and the rotating structure drives the fixing structure to rotate through the limiting structure so that the permanent magnet moves.

As a further scheme of the invention: the fixing structure comprises a rotating plate which is rotatably installed on a circular guide rail arranged on the bearing plate and provided with a groove, a baffle which is fixedly installed on the rotating plate and symmetrically arranged, and a sliding block which is slidably installed in the groove arranged on the rotating plate, a hole with threads and a bolt matched with the threads are formed in the baffle, and the rotating plate is connected with the limiting structure.

As a still further scheme of the invention: the limiting structure comprises a telescopic rod and a limiting block, wherein the telescopic rod is arranged in the rotating structure and connected with the rotating plate, the limiting block is arranged on the telescopic rod, and the limiting block is matched with the limiting block and is arranged in a limiting groove in the rotating structure.

As a still further scheme of the invention: the rotating structure comprises a first bevel gear fixedly mounted on the transmission rod, a second bevel gear meshed with the first bevel gear and movably arranged on the supporting plate, and a second sleeve connected with the second bevel gear and provided with the limiting groove.

Compared with the prior art, the invention has the beneficial effects that:

1. when the power structure works, the driving structure is driven to work, the driving structure provides bidirectional acting force and acts on the scissor structure connected with the driving structure, so that the scissor structure moves, the effect of applying force in the vertical direction to the bearing plate connected with the scissor structure is realized, and the bearing plate ascends or descends in the vertical direction.

2. When the permanent magnet is arranged on the fixing structure, the permanent magnet can be fixed, the fixing structure is adjustable, the permanent magnet is convenient to replace, the rotating structure moves at the moment, the fixing structure is driven to rotate through the limiting structure, the permanent magnet is driven to rotate, the direction of a magnetic field generated by the permanent magnet is changed, and stirring force is applied to molten metal in the stirring barrel.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a circulation lifting assembly and a permanent magnet driven agitator.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

FIG. 3 is a schematic view of the connection between the first sleeve and the connecting rod in one embodiment of the circulation lifting assembly and the permanent magnet driven agitator.

Fig. 4 is a schematic structural diagram of a bearing plate, a second sleeve and a telescopic rod in an embodiment of the circular lifting assembly and the permanent magnet driven stirrer.

In the figure: the device comprises a base 1, afixing plate 2, a supportingplate 3, a servo motor 4, astirring barrel 5, a transmission rod 6, asleeve 7, asleeve 8, a connecting rod 9, abevel gear 10, a bevel gear II 11, a sleeve II 12, atelescopic rod 12, abearing plate 13, a belt 14, aworm 15, aworm wheel 16, aconveying belt 17, afixing block 18, apermanent magnet 19, abaffle 20, aslide block 21 and abolt 22.

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.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a circulation lifting assembly includes a base 1 horizontally disposed, and areceiving plate 13 movably disposed on the base 1, and further includes:

the scissors structure is arranged between the base 1 and thebearing plate 13 and is connected with thebearing plate 13, the scissors structure acts to drive thebearing plate 13 to move along a direction which is spatially vertical to the base 1, wherein the upper part of thebearing plate 13 is provided with a circular track, and the bottom of thebearing plate 13 is provided with a groove;

the transmission structure is arranged on the base 1 and connected with the scissor structure, and the transmission structure is used for driving the scissor structure to move;

the power structure is connected with the transmission structure and used for outputting torque to the transmission structure and driving the transmission structure to drive the scissors fork structure to do bidirectional alternate action, wherein the power structure is arranged on the base 1.

In the embodiment of the invention, when the power structure works, the transmission structure is driven to work, the transmission structure provides a bidirectional acting force and acts on the scissors structure connected with the transmission structure, so that the scissors structure moves, a vertical force action is exerted on thebearing plate 13 connected with the scissors structure, and thebearing plate 13 ascends or descends in the vertical direction.

As an embodiment of the present invention, the scissors structure includes afirst sleeve 7 movably mounted on the power structure and symmetrically disposed, and a connectingrod 8 having one end slidably disposed on a groove formed at the bottom of thebearing plate 13 and the other end hinged to thefirst sleeve 7, the two connectingrods 8 are hinged to each other, and thefirst sleeve 7 is connected to the transmission structure.

In the embodiment of the invention, when the transmission structure works, the twofirst sleeves 7 are respectively driven to approach each other on the power structure, so as to drive the two connectingrods 8 to approach each other, and the two connectingrods 8 are hinged to each other, so that thebearing plate 13 connected with the connectingrods 8 is lifted in the vertical direction, and at the moment, the connectingrods 8 will slide close to each other on the groove formed at the bottom of thebearing plate 13.

As an embodiment of the present invention, the transmission structure includes aworm 15 connected to the power structure and rotatably disposed on the base 1, aworm wheel 16 engaged with theworm 15 and rotatably mounted on the base 1, and belt wheels coaxially connected to theworm wheel 16 and symmetrically disposed on the belt wheels, the belt wheels are sleeved with aconveyor belt 17 and fixedblocks 18 fixedly disposed on theconveyor belt 17 and connected to thefirst sleeve 7, and theworm 15 is connected to the power structure;

wherein, install the riser on the base 1 justworm 15 rotates to be installed on the riser.

In the embodiment of the invention, when the power structure moves during use, theworm 15 is driven to rotate, theworm wheel 16 meshed with theworm 15 is driven to rotate, the belt wheel coaxially connected with theworm wheel 16 is driven to rotate, theconveyor belt 17 sleeved on the belt wheel is driven to rotate, theconveyor belt 17 is respectively provided with thefixed blocks 18 connected with the twofirst sleeves 7, and the twofixed blocks 18 are always kept to move towards or away from each other, so that thefirst sleeves 7 are driven to approach or move away from each other.

It should be noted that when thefirst sleeve 7 is not engaged, the power structure will be reversed, so that thefirst sleeve 7 is away from each other.

As an embodiment of the invention, the power structure comprises afixed plate 2 and a servo motor 4 which are fixedly arranged on the base 1, and a transmission rod 6 which is connected with an output shaft of the servo motor 4 and is rotatably arranged on thefixed plate 2, wherein the transmission rod 6 is connected with theworm 15 through a belt 14, and thefirst sleeve 7 is symmetrically arranged on the transmission rod 6.

In the embodiment of the invention, when the servo motor 4 rotates, the transmission rod 6 is driven to rotate, so that theworm 15 connected with the transmission rod 6 through the belt 14 rotates, and the twofirst sleeves 7 are driven to move close to or away from each other on the transmission rod 6 under the action of the transmission structure.

It should be noted that, when the twofirst sleeves 7 are close to each other and not yet in contact with each other, the servo motor 4 rotates in reverse so that thefirst sleeves 7 are away from each other.

A permanent magnet driven blender, said permanent magnet driven blender comprising said cyclic lift assembly, said permanent magnet driven blender further comprising:

asupport plate 3 fixedly mounted on the base 1 and a stirringbarrel 5 fixedly mounted on thefixed plate 2;

thepermanent magnet 19 is movably arranged on the base 1 and used for driving molten metal in the stirringbarrel 5 to move;

the fixing structure is arranged on thebearing plate 13 and connected with thepermanent magnet 19, and can fix thepermanent magnet 19 and facilitate replacement of thepermanent magnet 19;

the limiting structure is connected with the fixing structure and is used for driving the fixing structure to rotate;

and the rotating structure is arranged on the transmission rod 6 and connected with the limiting structure, and the rotating structure drives the fixed structure to rotate through the limiting structure so as to enable thepermanent magnet 19 to move.

In the embodiment of the invention, when the stirring device is used, when thepermanent magnet 19 is arranged on the fixed structure, thepermanent magnet 19 is fixed, the fixed structure is adjustable, thepermanent magnet 19 is convenient to replace, at the moment, the rotating structure moves, and the fixed structure is driven to rotate through the limiting structure, so that thepermanent magnet 19 is driven to rotate, the direction of a magnetic field generated by thepermanent magnet 19 is changed, and the stirring force is applied to the molten metal in thestirring barrel 5.

As an embodiment of the present invention, the fixing structure includes a rotating plate rotatably mounted on a circular guide rail formed on thereceiving plate 13 and provided with a groove, abaffle plate 20 fixedly mounted on the rotating plate and symmetrically arranged, and aslider 21 slidably mounted in the groove formed on the rotating plate, thebaffle plate 20 is provided with a hole with threads and abolt 22 adapted to the threads, the rotating plate is connected with the limiting structure, wherein the bottom of the rotating plate is connected with two universal wheels adapted to the circular rail.

In the embodiment of the invention, when the universal wheel is used, thepermanent magnet 19 is placed on the rotating plate, thesliding block 21 is driven to slide on the rotating plate through thebolt 22, thepermanent magnet 19 is fixed, and at the moment, the universal wheel is driven to rotate on the circular track on thebearing plate 13 under the action of the limiting structure, so that thepermanent magnet 19 is driven to rotate.

As an embodiment of the present invention, the limiting structure includes atelescopic rod 12 disposed in the rotating structure and connected to the rotating plate, a limiting block disposed on thetelescopic rod 12, and a limiting groove adapted to the limiting block and disposed in the rotating structure.

In the embodiment of the invention, when the rotating structure works, the rotating structure drives the limiting groove to rotate, so that the limiting block matched with the limiting groove rotates, and thetelescopic rod 12 is driven to rotate, thereby driving the rotating plate to rotate.

It should be noted that one end of thetelescopic rod 12 is located in the rotating structure, and when the receivingplate 13 moves upward, thetelescopic rod 12 is driven to move upward, and at this time, the rotating structure maintains the initial position.

As an embodiment of the present invention, the rotating structure includes a first bevel gear 9 fixedly mounted on the transmission rod 6, asecond bevel gear 10 engaged with the first bevel gear 9 and movably disposed on thesupport plate 3, and asecond sleeve 11 connected with thesecond bevel gear 10 and provided with the limiting groove;

wherein, fixed being provided with the cover on thebackup pad 3 and establishing No. three sleeves on No. twosleeves 11, install on No. twosleeves 11 and be close to No. three sleeves just are the ring that the symmetry set up.

In the embodiment of the invention, when the transmission rod 6 rotates, the first bevel gear 9 is driven to rotate, thesecond bevel gear 10 is driven to rotate, thesecond sleeve 11 provided with the limiting groove rotates, and thetelescopic rod 12 fixed with the limiting block is driven to rotate through the limiting groove.

It should be noted that, under the action of the ring and the third sleeve, thesecond sleeve 11 can only rotate under the action of thesecond bevel gear 10, and does not move.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a permanent magnetism drive agitator, its characterized in that, permanent magnetism drive agitator includes circulation lifting unit, circulation lifting unit includes that base (1) and the activity that the level set up accept board (13) on base (1), still include:

the scissors structure is arranged between the base (1) and the bearing plate (13) and connected with the bearing plate (13), the scissors structure acts to drive the bearing plate (13) to move along a direction which is vertical to the base (1) in space, wherein a circular track is formed in the upper part of the bearing plate (13), and a groove is formed in the bottom of the bearing plate;

the transmission structure is arranged on the base (1) and connected with the scissor structure, and the transmission structure is used for driving the scissor structure to move;

the power structure is connected with the transmission structure and used for outputting torque to the transmission structure and driving the transmission structure to drive the scissors structure to do bidirectional alternate action, wherein the power structure is arranged on the base (1);

the scissors fork structure comprises a first sleeve (7) which is movably mounted on the power structure and symmetrically arranged, and connecting rods (8) of which one ends are slidably arranged on grooves formed in the bottom of the bearing plate (13) and the other ends are hinged to the first sleeve (7), the two connecting rods (8) are hinged to each other, and the first sleeve (7) is connected with the transmission structure;

the transmission structure comprises a worm (15) which is connected with the power structure and is rotatably arranged on the base (1), a worm wheel (16) which is meshed with the worm (15) and is rotatably arranged on the base (1), belt wheels which are coaxially connected with the worm wheel (16) and are symmetrically arranged, a conveying belt (17) and a fixed block (18) which is fixedly arranged on the conveying belt (17) and is connected with the first sleeve (7) are sleeved on the belt wheels, and the worm (15) is connected with the power structure;

the power structure comprises a fixing plate (2) and a servo motor (4) which are fixedly installed on the base (1), and a transmission rod (6) which is connected with an output shaft of the servo motor (4) and is rotatably installed on the fixing plate (2), the transmission rod (6) is connected with the worm (15) through a belt (14), and the first sleeve (7) is symmetrically installed on the transmission rod (6);

the permanent magnet driven agitator further comprises:

a supporting plate (3) fixedly arranged on the base (1) and a stirring barrel (5) fixedly arranged on the fixing plate (2);

the permanent magnet (19) is movably arranged on the base (1) and used for driving molten metal in the stirring barrel (5) to move;

the fixing structure is arranged on the bearing plate (13) and connected with the permanent magnet (19), and the permanent magnet (19) is fixed by the fixing structure;

the limiting structure is connected with the fixing structure and is used for driving the fixing structure to rotate;

the rotating structure is arranged on the transmission rod (6) and connected with the limiting structure, and the rotating structure drives the fixing structure to rotate through the limiting structure so as to enable the permanent magnet (19) to move;

the fixing structure comprises a rotating plate which is rotatably installed on a circular guide rail arranged on the bearing plate (13) and provided with a groove, a baffle plate (20) which is fixedly installed on the rotating plate and symmetrically arranged, and a sliding block (21) which is slidably installed in the groove arranged on the rotating plate, wherein a hole with threads and a bolt (22) matched with the threads are formed in the baffle plate (20), and the rotating plate is connected with the limiting structure.

2. The agitator of claim 1, wherein the limiting structure comprises a telescopic rod (12) disposed in the rotating structure and connected to the rotating plate, a limiting block disposed on the telescopic rod (12), and a limiting groove adapted to the limiting block and disposed in the rotating structure.

3. The agitator of claim 2, wherein the rotating structure comprises a first bevel gear (9) fixedly arranged on the transmission rod (6), a second bevel gear (10) engaged with the first bevel gear (9) and movably arranged on the support plate (3), and a second sleeve (11) connected with the second bevel gear (10) and provided with the limiting groove.

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