CN212188952U

CN212188952U - Magnetic heating stirrer

Info

Publication number: CN212188952U
Application number: CN202020562533.XU
Authority: CN
Inventors: 方继发; 纪慧枝; 何家平
Original assignee: Anhui Oriental Calcium Co ltd
Current assignee: Anhui Oriental Calcium Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-22
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a magnetic force heating agitator, its technical scheme's main points are: contain base, workstation and control panel, be equipped with first fixed plate and second fixed plate on the base along width direction's the both ends face respectively, the one end that the base was kept away from to first fixed plate and second fixed plate extends to the top of workstation, the trompil has been seted up on the first fixed plate, wear to be equipped with the slide bar in the trompil, the slide bar is equipped with the limiting plate towards the tip of workstation, it is equipped with the spring still to overlap on the slide bar, the spring is located between baffle and the first fixed plate, wear to establish and threaded connection has to support tight bolt on the second fixed plate, the beaker is supported tightly the limiting plate with support between the tight bolt and the spring is in the contraction state. The utility model discloses the technical effect who has is: can fix the beaker in the stirring process, reduce the beaker and rock and lead to the possibility that inside liquid spills.

Description

Magnetic heating stirrer

Technical Field

The utility model belongs to the technical field of agitating unit's technique and specifically relates to a magnetic force heating agitator is related to.

Background

The magnetic heating stirrer is a laboratory instrument for liquid mixing, is mainly used for stirring or simultaneously heating and stirring liquid with low viscosity or a solid-liquid mixture, and has the basic principle that a magnetic stirrer placed in a container is pushed by a magnetic field to perform circumferential operation by utilizing the principle that like poles repel and opposite poles attract of the magnetic field, so that the aim of stirring the liquid is fulfilled, and the temperature of a sample can be heated and controlled according to specific experimental requirements by matching with a heating temperature control system.

Notice No. CN203577710U discloses a novel magnetic force heating agitator of chinese patent, including base, workstation and pole setting, on the base was located to the workstation, be equipped with motor and electro-magnet in the base, the right side of workstation was located to the pole setting, and the base is square, and openly is control panel, is equipped with adjust temperature knob, heating pilot lamp, stirring pilot lamp, speed governing knob and switch on the control panel, and the base reverse side is equipped with stirring rod interface, power cord interface and louvre.

The above prior art solutions have the following drawbacks: in the process of stirring by the magnetic heating stirrer, a beaker containing liquid to be stirred is directly erected on a workbench and is not fixed; when the rotating speed of the stirrer is high, the condition that the liquid in the beaker is spilled due to shaking is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a magnetic force heating agitator, its advantage is: can fix the beaker in the stirring process, reduce the beaker and rock and lead to the possibility that inside liquid spills.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a magnetic force heating agitator, contains base, workstation and control panel, be equipped with first fixed plate and second fixed plate on the base along width direction's the both ends face respectively, the one end that the base was kept away from to first fixed plate and second fixed plate extends to the top of workstation, the trompil has been seted up on the first fixed plate, wear to be equipped with the slide bar in the trompil, the slide bar is equipped with the limiting plate towards the tip of workstation, it is equipped with the spring still to overlap on the slide bar, the spring is located between baffle and the first fixed plate, wear to establish and threaded connection has to support tight bolt on the second fixed plate, the beaker is supported tightly limiting plate and support between the tight bolt and the spring is in the shrink state.

Through the technical scheme, when liquid in the beaker needs to be stirred, the staff can firstly stimulate the sliding rod to enable the spring to shrink, then place the beaker on the limiting plate and the workstation between the tightening bolt, rotate the tip that the tightening bolt until tightening bolt contacts with the lateral wall of beaker each other, later loosen the sliding rod, under the effect of spring elastic restoring force, the limiting plate can drive the sliding rod and move towards the beaker direction and support the beaker tightly on the tightening bolt, thereby reach the effect of fixing the beaker, and reduced the possibility that the beaker rocks and leads to inside liquid to spill in the stirring process.

The utility model discloses further set up to: the end part of the abutting bolt is rotatably connected with an abutting plate, and the abutting plate and the beaker are abutted tightly.

Through the technical scheme, the arrangement of the abutting plate has the function of isolating the abutting bolt from the beaker, so that the possibility that the surface of the beaker is scratched by the abutting bolt is reduced; meanwhile, the contact area between the tightening bolt and the beaker is increased by the tightening plate, the friction force between the tightening bolt and the beaker is increased, and the fixing effect of the tightening bolt on the beaker is enhanced.

The utility model discloses further set up to: the end face, away from the tight bolt, of the tight supporting plate is provided with a first silicone rubber pad, the end face, away from the sliding rod, of the limiting plate is provided with a second silicone rubber pad, and the beaker is tightly supported between the first silicone rubber pad and the second silicone rubber pad.

Through above-mentioned technical scheme, setting up of first silicone rubber pad and second rubber pad has increased the limiting plate and has supported the frictional force between tight board and the beaker, has further reduced the stirring in-process beaker slope and has rocked the possibility to further strengthen the fixed effect to the beaker.

The utility model discloses further set up to: the first fixing plate is penetrated and connected with a fixing shaft communicated with the opening through threads.

Through above-mentioned technical scheme, after staff's pulling slide bar made the spring be in the contraction state, rotatable fixed axle supported the slide bar tightly on the pore wall of trompil for the slide bar is difficult to slide under the effect of spring elastic recovery power, thereby has reached and has carried out the effect of temporary fixation to the slide bar, has reduced the in-process of placing the beaker, and staff need last to hold the possibility that the spring contraction state was maintained to the slide bar with the hand, uses manpower sparingly.

The utility model discloses further set up to: the base is equipped with fixed pipe respectively on the both ends face along width direction, two set up respectively along vertical direction on the fixed pipe with first fixed plate and second fixed plate assorted adjustment tank, two still wear to establish respectively and threaded connection has the adjusting bolt that the part extends to the adjustment tank on the fixed pipe, set up a plurality of and adjusting bolt assorted thread grooves along vertical direction respectively on first fixed plate and the second fixed plate, first fixed plate and second fixed plate correspond respectively and peg graft in two adjustment tanks, two adjusting bolt wears to establish respectively and threaded connection in one of them thread groove.

Through above-mentioned technical scheme, the staff accessible corresponds the mode of threaded connection at different thread grooves respectively with two adjusting bolt and extends the height that fixed pipe separately to first fixed plate and second fixed plate and adjust to reached the effect of adjusting the limiting plate with the height that supports tight bolt, so that the limiting plate can be fixed the beaker of co-altitude with supporting tight bolt.

The utility model discloses further set up to: a plurality of scribed lines are respectively arranged on the end surfaces of the first fixing plate and the second fixing plate facing the control panel along the vertical direction; when the scribed lines are aligned with the upper end faces of the two fixing pipes respectively, the two adjusting bolts correspond to the thread grooves on the first fixing plate and the second fixing plate respectively.

Through the technical scheme, the reticle is arranged to have the function of indicating and positioning, when the height of the limiting plate and the height of the abutting bolt are required to be adjusted, the indicating of the reticle can enable the worker to quickly enable the adjusting bolt to correspond to the thread groove with the required height, and therefore the efficiency of the worker in adjusting the height of the limiting plate and the abutting bolt is improved.

The utility model discloses further set up to: the base is further provided with a stop block, the stop block is located between the workbench and the control panel, a clamping groove is formed in the end face, deviating from the base, of the baffle, and the baffle is connected in the clamping groove in a clamping mode.

Through above-mentioned technical scheme, the baffle can block the liquid of following the beaker towards the flying spill of control panel direction, has reduced the possibility that the staff that is located control panel the place ahead was scalded by the high temperature liquid of department of splashing.

The utility model discloses further set up to: the baffle plate is penetrated and connected with a limiting bolt in a threaded manner, and the baffle plate is abutted to the clamping groove by the limiting bolt.

Through above-mentioned technical scheme, the setting up of limit bolt has increased the frictional force between baffle and the dog, has reduced the baffle and has broken away from the possibility in the draw-in groove under the effect of external force to the fastness of being connected between baffle and the dog has further been strengthened.

To sum up, the utility model discloses a beneficial technological effect does:

1. the limiting plate and the abutting plate can fix the beaker in the stirring process, so that the possibility of spilling internal liquid caused by shaking of the beaker is reduced;

2. the limiting plate and the abutting plate are adjustable in height relative to the workbench, and applicability to beakers with different heights is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view of the present embodiment when the baffle is not mounted.

Reference numerals: 1. a base; 2. a work table; 3. a control panel; 4. a first fixing plate; 5. a second fixing plate; 6. opening a hole; 7. a slide bar; 8. a limiting plate; 9. a spring; 10. tightly abutting against the bolt; 11. a propping plate; 12. a first silicone rubber pad; 13. a second silicone rubber pad; 14. a fixed shaft; 15. a fixed tube; 16. an adjustment groove; 17. adjusting the bolt; 18. a thread groove; 19. scribing lines; 20. a stopper; 21. a card slot; 22. a baffle plate; 23. a limit bolt; 24. a beaker; 25. pulling the block; 26. a handwheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a magnetic force heating agitator, as shown in fig. 1 and fig. 2, contain base 1, workstation 2 and control panel 3, base 1 goes up the fixed pipe 15 of relative fixedly connected with respectively on the both ends face along width direction, the up end of two fixed pipes 15 flushes each other and offers the adjustment tank 16 that the degree of depth is the same along vertical direction respectively, peg graft respectively in two adjustment tanks 16 have with adjustment tank 16 assorted first fixed plate 4 and second fixed plate 5, first fixed plate 4 is the same with 5 length of second fixed plate and the part extends to the top of workstation 2.

As shown in fig. 1 and fig. 2, first fixed plate 4 has seted up circular shape trompil 6 along the horizontal direction on the terminal surface of second fixed plate 5, wear to be equipped with in the trompil 6 with trompil 6 assorted slide bar 7, slide bar 7 has set firmly limiting plate 8 towards the one end of second fixed plate 5, limiting plate 8 bonds on deviating from the terminal surface of slide bar 7 and has second silicone rubber pad 13, the one end that limiting plate 8 was kept away from to slide bar 7 has set firmly and has drawn piece 25, still the cover is equipped with spring 9 on the slide bar 7, spring 9 is located between first fixed plate 4 and the limiting plate 8 and both ends difference fixed connection is on first fixed plate 4 and limiting plate 8, first fixed plate 4 still wears to establish and threaded connection has and the communicating fixed axle 14 of trompil 6 towards on the terminal surface of control panel 3.

As shown in fig. 2, the second fixing plate 5 is provided with a tightening bolt 10 penetrating toward the first fixing plate 4 and connected with the first fixing plate through a thread, the tightening bolt 10 is arranged along the horizontal direction and is located at the same height as the sliding rod 7, one end of the tightening bolt 10 facing the first fixing plate 4 is rotatably connected with a tightening plate 11, and a first silicone rubber pad 12 is bonded on the end face of the tightening plate 11 departing from the tightening bolt 10.

As shown in fig. 2, a hand wheel 26 is fixedly connected to an end of the tightening bolt 10 away from the tightening plate 11, and the hand wheel 26 increases a rotation torque when the tightening bolt 10 is rotated by a worker, so that the worker can adjust the tightening bolt 10 in a labor-saving manner. Therefore, when the beaker 24 needs to be fixed on the workbench 2, a worker can firstly grasp the pulling block 25 by hand to pull the sliding rod 7 in a direction away from the second fixing plate 5, so that the spring 9 is contracted under the pressure between the first fixing plate 4 and the limiting plate 8, the fixing shaft 14 is rotated to tightly support the sliding rod 7 in the opening 6 to fix the position of the limiting plate 8, then the beaker 24 is placed on the workbench 2 between the first fixing plate 4 and the second fixing plate 5, the hand wheel 26 is rotated to drive the supporting plate 11 and the first silicone rubber pad 12 to move towards the first fixing plate 4 until the first silicone rubber pad 12 and the beaker 24 are tightly supported, then the fixing shaft 14 is rotated to loosen the sliding rod 7, under the action of the elastic restoring force of the spring 9, the limiting plate 8 can drive the second silicone rubber pad 13 to move towards the beaker 24 so as to tightly support the beaker 24 between the first silicone rubber pad 12 and the second silicone rubber pad 13, thereby achieving the effect of fixing the beaker 24 and reducing the possibility of spilling the liquid inside the beaker 24 caused by shaking in the stirring process.

As shown in fig. 2, the arrangement of the first silicone rubber pad 12 and the second silicone rubber pad 13 enhances the frictional resistance between the limiting plate 8 and the abutting plate 11 and the beaker 24, and enhances the fixing effect of the limiting plate 8 and the abutting plate 11 on the beaker 24; meanwhile, the arrangement of the first silicone rubber pad 12 and the second silicone rubber pad 13 also has the function of protecting the beaker 24, so that the possibility that the outer edge of the beaker 24 is scraped due to the fact that the beaker 24 directly abuts against the limiting plate 8 and the abutting plate 11 to shake in the stirring process is reduced.

As shown in fig. 2, three thread grooves 18 with mutually corresponding heights are further formed in the first fixing plate 4 and the second fixing plate 5 respectively in the vertical direction, adjusting bolts 17 which are matched with the thread grooves 18 and communicated with the adjusting grooves 16 are respectively arranged on the end faces of the two fixing pipes 15 departing from the base 1 in a penetrating manner and in threaded connection, and the first fixing plate 4 and the second fixing plate 5 are connected with the fixing pipes 15 in a manner that the two adjusting bolts 17 are respectively in threaded connection in the thread grooves 18 with the same height. Therefore, when the beakers 24 with different heights need to be fixed, the worker can adjust the heights of the sliding rod 7 and the tightening bolt 10 by respectively screwing the two adjusting bolts 17 into the thread grooves 18 with different heights, so that the limiting plate 8 and the tightening plate 11 can perform tightening operation on the beakers 24 with different heights, and the applicability of the limiting plate 8 and the tightening plate 11 to the beakers 24 with different heights is improved.

As shown in fig. 2, three scribed lines 19 are respectively opened on the end surfaces of the first fixing plate 4 and the second fixing plate 5 facing the control panel 3, and the positions of the scribed lines 19 are set as follows: when the upper end surfaces of the two fixing tubes 15 are respectively aligned with the three scribed lines 19 on the first fixing plate 4 and the second fixing plate 5, the two tightening bolts 10 are respectively aligned with the three threaded grooves 18 on the first fixing plate 4 and the second fixing plate 5. Therefore, when the beakers 24 with different heights need to be fastened, the worker can quickly align the threaded grooves 18 with the adjusting bolts 17 on the first fixing plate 4 and the second fixing plate 5 with each other through the indication of the three scribed lines 19, so that the worker can quickly adjust the first fixing plate 4 and the second fixing plate 5 according to the height of the beakers 24.

As shown in fig. 1 and 2, a stop block 20 is further fixedly arranged on the base 1 between the workbench 2 and the control panel 3, a clamping groove 21 is formed in the end face of the stop block 20 departing from the base 1 along the length direction of the stop block 20, the two ends of the clamping groove 21 along the length direction respectively partially extend out of the stop block 20, a baffle 22 matched with the clamping groove 21 is further clamped in the clamping groove 21, the baffle 22 is formed by a transparent plastic plate and partially extends out of the clamping groove 21 along the two ends of the width direction respectively, and the height of the baffle 22 is set as: when the adjusting bolt 17 is screwed with the lowermost screw groove 18 of the first fixing plate 4, the height difference between the upper end surface of the baffle plate 22 clamped in the clamping groove 21 and the upper end surface of the first fixing plate 4 is 20 cm.

As shown in fig. 1 and 2, two ends of the end surface of the stopper 20 facing the control panel 3 along the length direction are respectively penetrated and connected with a limit bolt 23, the two limit bolts 23 are respectively communicated with the slot 21 and tightly abutted against the baffle 22, and the limit bolt 23 is arranged to further reinforce the connection between the baffle 22 and the stopper 20. Therefore, the liquid splashed from the beaker 24 to the control panel 3 in the stirring process is blocked by the baffle 22, so that the effect of protecting the workers in front of the control panel 3 is achieved; meanwhile, the baffle 22 is made of transparent plastic plate, so that the staff can observe the liquid stirring condition in the beaker 24 through the baffle 22 in real time, and the possibility that the staff is difficult to know the internal condition of the beaker 24 in time due to the fact that the beaker 24 is blocked by the baffle 22 is reduced.

The implementation principle of the embodiment is as follows: when the beaker 24 needs to be fixed, a worker can firstly adjust the tightening bolt 10 and the sliding rod 7 to the same height matched with the beaker 24 according to the height of the beaker 24, pull the sliding rod 7 through the pull block 25 to enable the spring 9 to be in a contraction state, rotate the fixing shaft 14 to tighten and fix the sliding rod 7, then place the beaker 24 on the workbench 2 between the tightening plate 11 and the limiting plate 8, rotate the hand wheel 26 to drive the tightening plate 11 and the first silicone rubber pad 12 to move towards the direction of the beaker 24 until the outer walls of the first silicone rubber pad 12 and the beaker 24 are tightened with each other, then rotate the fixing shaft 14 to loosen the sliding rod 7, at the moment, under the action of the elastic restoring force of the spring 9, the limiting plate 8 and the second silicone rubber pad 13 can move towards the direction of the beaker 24 and tighten the beaker 24 between the first silicone rubber pad 12 and the second silicone rubber pad 13, thereby achieving the effect of fixing the beaker 24, the possibility that the beaker 24 is shaken during stirring to cause the liquid inside to spill is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a magnetic force heating agitator, contains base (1), workstation (2) and control panel (3), its characterized in that: a first fixing plate (4) and a second fixing plate (5) are respectively arranged on two end faces of the base (1) along the width direction, one ends of the first fixing plate (4) and the second fixing plate (5) far away from the base (1) extend to the upper part of the workbench (2), the first fixing plate (4) is provided with an opening (6), a sliding rod (7) penetrates through the opening (6), a limiting plate (8) is arranged at the end part of the sliding rod (7) facing the workbench (2), the sliding rod (7) is also sleeved with a spring (9), the spring (9) is positioned between the baffle plate (22) and the first fixing plate (4), the second fixing plate (5) is provided with a pressing bolt (10) in a penetrating and threaded connection mode, the beaker (24) is pressed between the limiting plate (8) and the pressing bolt (10) tightly, and the spring (9) is in a contraction state.

2. A magnetically heated mixer as claimed in claim 1, wherein: the end part of the abutting bolt (10) is rotatably connected with an abutting plate (11), and the abutting plate (11) and the beaker (24) are abutted mutually.

3. A magnetically heated mixer as claimed in claim 2, wherein: the end face, deviating from the tight bolt (10), of the tight supporting plate (11) is provided with a first silicone rubber pad (12), the end face, deviating from the sliding rod (7), of the limiting plate (8) is provided with a second silicone rubber pad (13), and the beaker (24) is tightly supported between the first silicone rubber pad (12) and the second silicone rubber pad (13).

4. A magnetically heated mixer as claimed in claim 1, wherein: the first fixing plate (4) is penetrated and connected with a fixing shaft (14) communicated with the opening (6) in a threaded manner.

5. A magnetically heated mixer as claimed in claim 1, wherein: the base (1) is equipped with fixed pipe (15) respectively on the both ends face along width direction, two fixed pipe (15) go up respectively along vertical direction offer with first fixed plate (4) and second fixed plate (5) assorted adjustment tank (16), two still wear to establish respectively on fixed pipe (15) and threaded connection has adjusting bolt (17) that the part extends to in adjustment tank (16), set up a plurality of and adjusting bolt (17) assorted thread groove (18) along vertical direction respectively on first fixed plate (4) and second fixed plate (5), peg graft respectively in two adjustment tank (16) first fixed plate (4) and second fixed plate (5), two adjusting bolt (17) wear to establish respectively and threaded connection is in one of them thread groove (18).

6. A magnetically heated mixer as claimed in claim 5, wherein: a plurality of scribed lines (19) are respectively arranged on the end surfaces of the first fixing plate (4) and the second fixing plate (5) facing the control panel (3) along the vertical direction; when the plurality of scribed lines (19) are respectively aligned with the upper end surfaces of the two fixing tubes (15), the two adjusting bolts (17) respectively correspond to the plurality of thread grooves (18) on the first fixing plate (4) and the second fixing plate (5).

7. A magnetically heated mixer as claimed in claim 1, wherein: still be equipped with dog (20) on base (1), dog (20) are located between workstation (2) and control panel (3), draw-in groove (21) have been seted up on baffle (22) the terminal surface that deviates from base (1), the joint has baffle (22) in draw-in groove (21).

8. A magnetically heated mixer as claimed in claim 7, wherein: the baffle (22) is provided with a limiting bolt (23) in a penetrating and threaded connection mode, and the baffle (22) is tightly abutted to the clamping groove (21) through the limiting bolt (23).