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CN-224221198-U - Constant temperature magnetic stirring device

CN224221198UCN 224221198 UCN224221198 UCN 224221198UCN-224221198-U

Abstract

The utility model provides a constant-temperature magnetic stirring device, which comprises a bearing seat, wherein the interior of the bearing seat is hollow, a servo motor is arranged in the bearing seat, a turntable is fixedly arranged at the output end of the servo motor, and the top end of the turntable penetrates through the top of the inner wall of the bearing seat and extends to the upper part of the bearing seat, and compared with the prior art, the constant-temperature magnetic stirring device has the following beneficial effects: through magnetic drive subassembly and magnetic stirring subassembly through the mutual absorption of magnet, synchronous rotation under the revolving stage drive, center puddler and marginal puddler divide the worker to be clear and definite, can realize the omnidirectional stirring to the interior liquid of constant temperature stirred tank, effectively avoid stirring dead angle, improve stirring degree greatly, first anodal magnet piece and first negative pole magnet piece, second anodal magnet piece and second negative pole magnet piece are mutual absorption moreover, make magnetic drive subassembly high-efficient drive magnetic stirring subassembly rotate, guarantee the continuity and the stability of stirring process, promote stirring effect.

Inventors

  • ZHANG TAOTAO

Assignees

  • 上海璟之诺化妆品有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (7)

  1. 1. The constant-temperature magnetic stirring device comprises a bearing seat (1), and is characterized in that the inside of the bearing seat (1) is hollow, a servo motor (5) is arranged in the inside of the bearing seat (1), a rotary table (6) is fixedly arranged at the output end of the servo motor (5), the top end of the rotary table (6) penetrates through the top of the inner wall of the bearing seat (1) and extends to the upper side of the bearing seat (1), a supporting plate (2) is fixedly arranged on two sides of the top of the bearing seat (1), a connecting seat (3) is fixedly arranged on the top end of the supporting plate (2) in a sleeved mode, a constant-temperature stirring container (4) is fixedly arranged between two opposite sides of the connecting seat (3), a magnetic transmission assembly (7) is fixedly arranged at the top end of the rotary table (6) and positioned at the bottom of the constant-temperature stirring container (4), a magnetic stirring assembly (8) is embedded in the inside of the constant-temperature stirring container (4) through the convex block (9), a first annular groove (11) is formed in the bottom of the constant-temperature stirring container (4), and a second annular groove (12) is formed in the outer surface of the constant-temperature stirring container.
  2. 2. The constant temperature magnetic stirring device according to claim 1, wherein the top ends of the two support plates (2) are rounded, grooves which are embedded in the top ends of the two support plates (2) are matched with the bottoms of the two connecting seats (3), and rubber pads (10) are fixedly adhered to the inside of the grooves.
  3. 3. A constant temperature magnetic stirring device according to claim 1 is characterized in that the constant temperature stirring container (4) is cylindrical, the top of the constant temperature stirring container is open, and the center of the top of the turntable (6) and the center of the bottom of the constant temperature stirring container (4) are positioned on the same longitudinal central axis.
  4. 4. The constant temperature magnetic stirring device according to claim 1, wherein the magnetic transmission assembly (7) comprises a transmission plate (71), the transmission plate (71) is fixedly installed at the top end of the rotary table (6), mounting plates (72) are fixedly installed at two sides of the top of the transmission plate (71) and at two sides of the constant temperature stirring container (4), first positive pole magnet blocks (73) are fixedly connected at two sides of the top of the transmission plate (71) and at the inner part of the first annular movable groove (11), and second positive pole magnet blocks (74) are fixedly installed at two opposite sides of the mounting plates (72) and at the inner part of the second annular movable groove (12).
  5. 5. A constant temperature magnetic stirring device according to claim 4 is characterized in that two first positive magnet blocks (73) are connected to the bottom of a constant temperature stirring container (4) in a circumferential sliding manner through a first annular movable groove (11), and two second positive magnet blocks (74) are connected to the outer surface of the constant temperature stirring container (4) in a circumferential sliding manner through a second annular movable groove (12).
  6. 6. The constant temperature magnetic stirring device according to claim 1, wherein the magnetic stirring assembly (8) comprises a central stirring rod (81), the center of the bottom of the central stirring rod (81) is embedded onto a convex block (9) at the center of the bottom of the inner wall of the constant temperature stirring container (4), a fixing rod (82) is fixedly arranged at the center of the top of the central stirring rod (81), connecting rods (83) are fixedly arranged at the tops of two sides of the fixing rod (82), edge stirring rods (85) are fixedly arranged at two ends of two separated connecting rods (83) and are positioned at two sides of the inner wall of the constant temperature stirring container (4), first negative pole magnet blocks (84) are respectively embedded at two sides of the inner part of the central stirring rod (81) and are positioned right above two first positive pole magnet blocks (73) of the magnetic transmission assembly (7), and second negative pole magnet blocks (86) are respectively and fixedly arranged at two opposite sides of two second positive pole magnet blocks (74) of the inner part of the magnetic transmission assembly (7).
  7. 7. A constant temperature magnetic stirring device according to claim 6 is characterized in that one side of each of the two edge stirring rods (85) which are separated from each other is contacted with the inner wall of the constant temperature stirring container (4), the bottom ends of the two edge stirring rods (85) are contacted with the bottom of the inner wall of the constant temperature stirring container (4), the bottom of the center stirring rod (81) is contacted with the bottom of the inner wall of the constant temperature stirring container (4), the first positive pole magnet block (73) and the first negative pole magnet block (84) are mutually adsorbed, and the second positive pole magnet block (74) and the second negative pole magnet block (86) are mutually adsorbed.

Description

Constant temperature magnetic stirring device Technical Field The utility model relates to a constant-temperature magnetic stirring device, and belongs to the field of constant-temperature magnetic stirring equipment. Background The constant temperature magnetic stirring device is widely applied to the scenes such as experiments and production, has stirring and constant temperature functions, can meet various works with specific requirements on liquid treatment, generally comprises a base, a heating tray, a container, a stirrer, a driving mechanism and the like, driving components such as a motor and the like are arranged in the base, the heating tray is arranged above the driving components, the container for containing liquid is placed on the tray, a rotating shaft is fixedly arranged on the bottom wall of the container, and the stirrer rotationally connected with the rotating shaft is arranged inside the container. In the prior art, the bottom of stirring rod is through mutually magnetic attraction with outside magnet, rotates when magnet, then can drive the stirring rod and rotate, in order to improve stirring dynamics, the stirring rod comprises horizontal puddler and fore-and-aft puddler generally, however only the horizontal puddler of stirring rod can receive magnetic drive, the transmission of horizontal puddler can only be accepted to the fore-and-aft puddler for the resistance that the stirring rod rotated the in-process and the effort mismatch of magnetic drive suffered, the phenomenon of stirring interruption appears easily, has reduced stirring stability. In summary, the present utility model provides a constant temperature magnetic stirring device to solve the above-mentioned problems. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a constant-temperature magnetic stirring device so as to solve the problem of poor stirring stability in the prior art. The constant temperature magnetic stirring device comprises a bearing seat, wherein the inside of the bearing seat is hollow, a servo motor is arranged in the bearing seat, a turntable is fixedly arranged at the output end of the servo motor, the top end of the turntable penetrates through the top of the inner wall of the bearing seat and extends to the upper side of the bearing seat, supporting plates are fixedly arranged on two sides of the top of the bearing seat, connecting seats are sleeved on the top ends of the two supporting plates, a constant temperature stirring container is fixedly arranged between opposite sides of the two connecting seats, a magnetic transmission assembly is fixedly arranged at the top end of the turntable and positioned at the bottom of the constant temperature stirring container, a bump is arranged in the center of the bottom of the inner wall of the constant temperature stirring container, a magnetic stirring assembly is embedded in the inside of the constant temperature stirring container through the bump, a first annular movable groove is formed in the bottom of the constant temperature stirring container, and a second annular movable groove is formed in the outer surface of the constant temperature stirring container. Further, the top of two backup pads all is the chamfer round corner form, two the recess that inlays to establish is all offered to the bottom of connecting seat cooperation two backup pad tops, and the inside fixed adhesion of recess has the rubber pad. Further, the constant temperature stirring container is cylindrical, the top of the constant temperature stirring container is in an opening shape, and the center of the top of the rotary table and the center of the bottom of the constant temperature stirring container are positioned on the same longitudinal central axis. Further, magnetic force drive assembly includes the drive plate, drive plate fixed mounting is in the top of revolving stage, the both sides at drive plate top just are located the equal fixed mounting of both sides of constant temperature stirred tank and have the mounting panel, the both sides at drive plate top just are located the equal fixedly connected with first anodal magnet piece of inside in first annular movable groove, two the equal fixed mounting in inside in opposite one side of mounting panel just are located the second annular movable groove has the anodal magnet piece of second. Further, two first positive pole magnet pieces are all through first annular movable groove circumference sliding connection in the bottom of constant temperature stirred tank, two second positive pole magnet pieces are all through second annular movable groove circumference sliding connection in the surface of constant temperature stirred tank. Further, magnetic stirring subassembly includes the center puddler, center puddler bottom center inlays to the lug at constant temperature stirred vessel inner wall bottom center, the top center fixed mounting of center puddler has the dead lev