Laboratory stirring device capable of stirring high-viscosity liquid

Abstract

The utility model relates to the technical field of laboratory stirring, and discloses a laboratory stirring device capable of stirring high-viscosity liquid, which comprises a sliding rod cross beam and a base, and a columnar pit is arranged in the base. According to the laboratory stirring device capable of stirring the high-viscosity liquid, stirring containers with different sizes (such as beakers with different specifications) and the high-viscosity liquid (such as coal water slurry, soldering paste, printing ink, polymer colloid and the like) are placed in the laboratory stirring device and are clamped by the stable supporting hand for stirring operation, so that the stability of the stirring containers is really ensured; the compatibility of the stirring device with other stirring containers in a laboratory is also improved, high-viscosity liquid can be stirred, a movable sliding ring is adopted, the height is adjusted by sliding up and down on a supporting rod, operation is easy and convenient, the height adjusting flexibility is high, a connecting rod is arranged between the motor and the stirring paddle, motor maintenance, stirring paddle replacement and the like are effectively considered, and the stirring device is convenient to use. And liquid with the heating requirement can be stirred, the requirements of laboratories are met, and the popularization prospect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory stirring, in particular to a laboratory stirring device capable of stirring high-viscosity liquids. Background Technique

[0002] Stirring is a common experimental operation in laboratories. Stirring operations are inseparable from stirring devices. Therefore, stirring devices are one of the essential experimental equipment in laboratories.

[0003] However, the following problems still exist in the actual operation process: Most of the existing stirring devices are supported by a single arm, which is prone to oscillation, causing liquid splashing in the stirring container, poor stirring stability. Moreover, most of the existing stirring devices are used for stirring liquids with better fluidity and are not suitable for substances with poor fluidity of high-viscosity liquid substances. At the same time, the height adjustment of the existing stirring devices is cumbersome, the equipment is complex, the compatibility with common stirring paddles and stirring containers in laboratories is poor, and the cleaning and maintenance of the devices are difficult. Therefore, the utility model provides a laboratory stirring device capable of stirring high-viscosity liquids. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a laboratory stirring device capable of stirring high-viscosity liquids, which has the advantages of strengthening the stability of the stirring motor during stirring operations, avoiding the vibration of the stirring motor, being able to stir high-viscosity liquids, and having a high flexibility in height adjustment, and solves the problems raised in the background technique.

[0005] The utility model provides the following technical solutions: A laboratory stirring device capable of stirring high-viscosity liquids, including a slide bar crossbeam and a base. A columnar concave pit is arranged inside the base. Two stable supporting hands are fixedly installed inside the cavity of the columnar concave pit. The slide bar crossbeam is a horizontal cylinder. A movable slide ring is slidably connected to the surface of the slide bar crossbeam. Positioning bolts one are respectively arranged on both sides of the movable slide ring. A motor is arranged at the bottom of the movable slide ring.

[0006] Preferably, two screw grooves are opened on the slide bar crossbeam, and stable bolts are threadedly connected inside the two screw grooves. A stable supporting hand is fixedly connected to the side of the stable bolt.

[0007] Preferably, two support rods are fixedly installed on the top of the base. The slide bar crossbeam is slidably connected to the surfaces of the two support rods. A vertical sleeve opening is fixedly installed at the bottom of the slide bar crossbeam. Screw holes are opened on both sides of the vertical sleeve opening, and positioning bolts two are threadedly connected inside the screw holes.

[0008] Preferably, a heating wire is arranged below the columnar concave pit.

[0009] Preferably, a bushing is provided at the bottom of the motor. An external screw on the rod is threadedly connected inside the bushing. A connecting rod is fixedly connected inside the external screw on the rod. A stirring rod is arranged inside the connecting rod. Stirring paddles are fixedly installed on the surface of the stirring rod.

[0010] Preferably, the connecting rod and the stirring rod are provided with slurry rod interfaces. Mounting bolts are threadedly connected inside the slurry rod interfaces.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] For this laboratory stirring device capable of stirring high-viscosity liquids, this solution uses the method of double support rods for support and fixing bolt two for fixation, strengthening the stability of the motor during the stirring operation, avoiding the vibration of the motor. By using the columnar concave pits and the stable supporting hands arranged inside the columnar concave pits, stirring containers of different sizes (such as beakers of different specifications) and high-viscosity liquids (such as coal water slurry, solder paste, ink, polymer colloid, etc.) are placed inside and clamped by the stable supporting hands for stirring operations, truly ensuring the stability of the stirring container and also improving the compatibility of the stirring device with other stirring containers in the laboratory. It can stir high-viscosity liquids, uses a movable slip ring to slide up and down the support rod to adjust the height, with simple operation and high flexibility in height adjustment. A connecting rod is arranged between the motor and the stirring paddle, effectively taking into account motor maintenance, stirring paddle replacement, etc. It can also stir liquids with heating requirements, being closer to the needs of the laboratory and having good promotion prospects. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a structural diagram of the connecting rod of the present utility model;

[0015] Figure 3 is a top view of the base structure of the present utility model.

[0016] In the figure: 1, slide bar crossbeam; 2, support rod; 3, base; 4, movable slip ring; 5, motor; 6, bushing; 7, connecting rod; 8, stirring rod; 9, stirring paddle; 10, positioning bolt one; 11, vertical socket; 12, columnar concave pit; 13, positioning bolt two; 14, external screw on the rod; 15, slurry rod interface; 16, stable supporting hand; 17, stable bolt; 18, heating wire. Detailed Embodiments

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3 , a laboratory stirring device for stirring high-viscosity liquids, including a slide bar crossbeam 1 and a base 3. The slide bar crossbeam 1 is a horizontal cylinder. The motor 5 is sleeved on the slide bar crossbeam 1 by a movable slip ring 4. Tighten the first pair of opposing positioning bolts 10 at the front and back of the movable slip ring 4 to fix the position of the motor 5, and the horizontal position of stirring can be adjusted according to actual needs. Inside the base 3, there is a columnar concave pit 12. Inside the cavity of the columnar concave pit 12, two stable supporting hands 16 are fixedly installed. Different-sized stirring containers to be stirred, such as beakers of different specifications, high-viscosity liquids such as coal water slurry, solder paste, ink, polymer colloid, etc., are placed in the columnar concave pit 12 of the base 3. Tighten the two stable supporting hands 16 installed in the columnar concave pit 12 to form a clamp, so that different-sized stirring containers can be adaptively clamped, ensuring stability during the stirring process. Moreover, the anti-collision leather sleeve inside the stable supporting hand 16 can prevent the container from being broken due to collision. The slide bar crossbeam 1 is a horizontal cylinder. The surface of the slide bar crossbeam 1 is slidably connected with a movable slip ring 4. The two sides of the movable slip ring 4 are respectively provided with the first positioning bolts 10, and the bottom of the movable slip ring 4 is provided with a motor 5.

[0019] Among them, the slide bar crossbeam 1 is provided with two screw grooves, and two stabilizing bolts 17 are threadedly connected inside the two screw grooves. The side of the stabilizing bolt 17 is fixedly connected with a stable supporting hand 16.

[0020] Among them, two support rods 2 are fixedly installed on the top of the base 3. The surface of the two support rods 2 is slidably connected with a slide bar crossbeam 1. The bottom of the slide bar crossbeam 1 is fixedly installed with a vertical socket 11. Screw holes are opened on both sides of the vertical socket 11, and the second positioning bolts 13 are threadedly connected inside the screw holes. The support rods 2 are cylindrical and are installed on both sides of the base 3. The slide bar crossbeam 1 can slide up and down on the support rods 2. After adjusting the height, tighten the second positioning bolts 13 at the connection of the vertical socket 11 to fix it. Thus, stirring mechanisms of different lengths can be replaced according to actual needs, and the stirring depth can also be adjusted.

[0021] Among them, a heating wire 18 is arranged below the columnar concave pit 12.

[0022] Among them, a bushing 6 is provided at the bottom of the motor 5. A rod external thread 14 is threadedly connected inside the bushing 6. A connecting rod 7 is fixedly connected inside the rod external thread 14. A stirring rod 8 is provided inside the connecting rod 7. Stirring paddles 9 are fixedly installed on the surface of the stirring rod 8.

[0023] Among them, the connecting rod 7 and the stirring rod 8 are provided with slurry rod interfaces 15. Mounting bolts are threadedly connected inside the slurry rod interfaces 15.

[0024] Working principle: During the operation process, first connect the connecting rod 7 with the motor 5 and the stirring paddles 9. The upper end of the connecting rod 7 is threadedly connected to the bushing 6 at the bottom of the motor 5. The connecting rod 7 and the stirring paddles 9 are connected by bolts. The slide bar crossbeam 1 is a horizontal cylinder. The motor 5 is sleeved on the slide bar crossbeam 1 by a movable slip ring 4. Tighten the first pair of opposing positioning bolts 10 of the movable slip ring 4 to fix the position of the motor 5. The support rod 2 is cylindrical and is installed on both sides of the base 3. The slide bar crossbeam 1 can slide up and down on the support rod 2. After adjusting the height, tighten the second positioning bolt 13 at the connection of the vertical socket 11 to fix it. Place stirring containers of different sizes that need to be stirred, such as beakers of different specifications, highly viscous liquids such as coal water slurry, solder paste, ink, polymer colloid, etc., into the columnar concave pits 12 of the base 3. Tighten the two stable supports 16 installed in the columnar concave pits 12 to form a clamp. Heat the area below the columnar concave pits 12 to 60 °C. After turning on the power of the motor 5, set the stirring speed to start stirring. The characteristics of the stirring paddles, the height of the motor, the heating temperature, the sliding and fixing position of the motor, etc. can be replaced and adjusted according to experimental requirements.

[0025] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laboratory stirring device capable of stirring high viscosity liquids, characterized in that: The invention comprises a sliding bar beam (1) and a base (3), wherein a columnar recess (12) is arranged inside the base (3), and two stable supports (16) are fixedly installed inside the cavity of the columnar recess (12); the sliding bar beam (1) is a horizontal cylinder, and a movable slip ring (4) is slidably connected to the surface of the sliding bar beam (1), and positioning bolts (10) are respectively arranged on both sides of the movable slip ring (4); and a motor (5) is arranged at the bottom of the movable slip ring (4).

2. A laboratory stirring device for stirring high viscosity liquids according to claim 1, characterized in that: The slide bar cross beam (1) is provided with two screw grooves, and the internal threads of the two screw grooves are connected with a fixing bolt (17), and the side of the fixing bolt (17) is fixedly connected with a fixing support (16).

3. A laboratory stirring device for stirring high viscosity liquid according to claim 1, characterized in that: Two support rods (2) are fixedly installed on the top of the base (3), and the surfaces of the two support rods (2) are slidably connected with a sliding bar beam (1), and the bottom of the sliding bar beam (1) is fixedly installed with a vertical sleeve (11), and screw holes are opened on both sides of the vertical sleeve (11), and the internal threads of the screw holes are connected with two positioning bolts (13).

4. A laboratory stirring device for stirring high viscosity liquids according to claim 1, characterized in that: A heating wire (18) is arranged below the columnar pit (12).

5. A laboratory stirring device capable of stirring high viscosity liquids according to claim 1, characterized in that: A shaft sleeve (6) is provided at the bottom of the motor (5); an outer rod thread (14) is connected to the inner thread of the shaft sleeve (6); a connecting rod (7) is fixedly connected to the inner part of the outer rod thread (14); a stirring rod (8) is provided inside the connecting rod (7); a stirring paddle (9) is fixedly mounted on the surface of the stirring rod (8).

6. A laboratory stirring device for stirring high viscosity liquids according to claim 5, characterized in that: The connecting rod (7) and the stirring rod (8) are provided with a paddle rod interface (15), and the internal thread of the paddle rod interface (15) is connected with a mounting bolt.

Images