An automated large capacity beaker gripping device

The automated large-capacity beaker gripping device solves the problem of the difficulty in safely handling heated beakers, enabling safe and efficient beaker operation and improving the reliability and accuracy of experiments.

CN224527251UActive Publication Date: 2026-07-21SHANGHAI LINGJUN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LINGJUN BIOTECHNOLOGY CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In chemical experiments, beakers cannot be handled directly by hand after heating. Traditional methods are dangerous and time-consuming, affecting experimental results.

Method used

Design an automated large-capacity beaker gripping device, including a base plate, a cover plate, a clamping assembly, and a motor drive assembly. The distance between the clamping arms is adjusted by the motor to grip beakers of different diameters, avoiding manual operation.

Benefits of technology

This reduces experimental risks and improves experimental efficiency and the accuracy of results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automatic large-capacity beaker's gripping device, including bottom plate, cover plate, two groups of clamping components and the drive component of being equipped with motor;The clamping component includes first clamping arm;The cover plate is fixed in the bottom plate one side;Two groups of the clamping component are symmetrically arranged on the bottom plate;The drive component is connected with the bottom plate;The motor and the clamping component transmission connection, so that the distance between two first clamping arms can be adjusted.The automatic large-capacity beaker's gripping device disclosed in the utility model can adjust the distance between first clamping arms by motor, so that different caliber beakers can be clamped, meet the needs of experiment, without manually taking beaker, reduce the risk of experiment, also improve experimental results.
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Description

Technical Field

[0001] This utility model relates to the field of beaker gripping technology, and in particular to an automated large-capacity beaker gripping device. Background Technology

[0002] Currently, in laboratory chemical experiments, beakers are generally handled by hand. However, once a beaker is heated, it cannot be handled directly by hand. At this point, it is not possible to wait for the beaker to cool down before handling it, and time is also limited. Therefore, the traditional solution is to use a cloth to hold the beaker in place. However, this method is prone to causing the beaker to slip and is quite dangerous. Moreover, in comparative experiments, handling the beaker manually is not only time-consuming but can also affect the experimental results. Utility Model Content

[0003] This utility model specifically provides an automated gripping device for large-capacity beakers.

[0004] The automated large-capacity beaker gripping device provided by this utility model includes a base plate (1a), a cover plate (1b), two sets of clamping assemblies (2), and a drive assembly (4) equipped with a motor (41). The clamping assembly (2) includes a first clamping arm (25). The cover plate (1b) is fixed to one side of the base plate (1a). The two sets of clamping assemblies (2) are symmetrically arranged on the base plate (1a). The drive assembly (4) is connected to the base plate (1a). The motor (41) and the clamping assembly (2) are connected by a transmission, so that the distance between the two first clamping arms (25) is adjustable.

[0005] Preferably, the drive assembly (4) further includes a first gear (22); the clamping assembly (2) further includes a first connector (21); the base plate (1a) is provided with a first shaft hole (11); the output shaft of the motor (41) passes through the first shaft hole (11) and is fixed to the first gear (22); one end of the first connector (21) is provided with a plurality of first teeth (211); the plurality of first teeth (211) are arranged in an arc shape; the first gear (22) and the first teeth (211) mesh with each other; the end of the first connector (21) near the first teeth (211) is provided with a second shaft hole (212); a first rotating shaft (29a) is fixed between the base plate (1a) and the cover plate (1b); the first rotating shaft (29a) passes through the second shaft hole (212), so that the first connector (21) rotates around the first rotating shaft (29a).

[0006] Preferably, the clamping assembly (2) further includes a first cantilever (23); the two ends of the first cantilever (23) are respectively hinged to the first connector (21) and the first clamping arm (25).

[0007] Preferably, the clamping assembly (2) further includes a second cantilever (24); the first clamping arm (25) is L-shaped; a second rotating shaft (29b) is fixed between the base plate (1a) and the cover plate (1b); one end of the second cantilever (24) is hinged to the second rotating shaft (29b), and the other end is hinged to the turning point of the first clamping arm (25).

[0008] Preferably, the drive assembly (4) further includes a second gear (27); the second gear (27) is disposed between the base plate (1a) and the cover plate (1b), and is fixed to the second rotating shaft (29b) of the second set of clamping assemblies (2); the first gear (22) and the first teeth (211) of the second set of clamping assemblies (2) are both meshed with the second gear (27).

[0009] Preferably, the drive assembly (4) further includes a control box (42); a display screen (43) and a control panel (44) are fixed on the control box (42); the motor (41) is fixed inside the control box (42); the control box (42) and the base plate (1a) are fixed together; the display screen (43) and the motor (41) are both connected to the control panel (44).

[0010] Preferably, the clamping assembly (2) further includes two sets of first pads (28a) and fingertip clips (26); the fingertip clips (26) include a first piece (261), a second piece (262), and a third piece (263); the first piece (261), the second piece (262), and the third piece (263) are connected in sequence to form a U-shaped structure; the second piece (262) is provided with a first through hole (2621); the two first pads (28a) are respectively disposed on the first clamping arm (25) away from the first clamping arm (263). The two sides of one end of the first cantilever (23); the first piece (261) and the third piece (263) respectively abut against the two first pads (28a); the first piece (261), the first pad (28a) and the first clamping arm (25) are provided with a second through hole (281) arranged coaxially; the fingertip clip (26), the first pad (28a) and the first clamping arm (25) are fixed together by inserting screws into the second through hole (281); the first pad (28a) protrudes from the first through hole (2621).

[0011] Preferably, a second gasket (28b) is also fixed on the second sheet (262).

[0012] Preferably, the automated large-capacity beaker gripping device provided by this utility model further includes two sets of connecting plates (7) and a circular rudder disk (8); the connecting plate (7) includes a first plate body (72) and a second plate body (71); the first plate body (72) and the second plate body (71) are integrally formed L-shaped structures; the two first plates body (72) are respectively fixed to the bottom plate (1a) and the cover plate (1b); the circular rudder disk (8) is fixed to the two sets of second plates body (71).

[0013] The automated large-capacity beaker gripping device provided by this utility model can adjust the distance between the first clamping arms (25) through the motor (41), thereby clamping beakers of different diameters to meet the needs of experiments. It eliminates the need for manual handling of beakers, reduces the risk of experiments, and improves experimental results. Attached Figure Description

[0014] Figure 1 A first-view structural schematic diagram of the automated large-capacity beaker gripping device provided by this utility model;

[0015] Figure 2 A second-view structural schematic diagram of the automated large-capacity beaker gripping device provided by this utility model;

[0016] Figure 3 for Figure 1 A partially enlarged structural schematic diagram;

[0017] Figure 4 This is a schematic diagram of the structure of the automated large-capacity beaker gripping device provided by this utility model when the cover plate is not installed;

[0018] Figure 5 This is a schematic diagram of the structure of the base plate provided in an embodiment of the present utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the cover plate provided in an embodiment of the present utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the first connector provided in an embodiment of the present utility model;

[0021] Figure 8 This is a schematic diagram of the structure of the first gear provided in an embodiment of the present utility model;

[0022] Figure 9 This is a schematic diagram of the structure of the first clamping arm provided in an embodiment of the present utility model;

[0023] Figure 10 This is a schematic diagram of the structure of the first gasket provided in an embodiment of the present utility model;

[0024] Figure 11 This is a schematic diagram of the structure of the fingertip clip provided in an embodiment of the present utility model;

[0025] Figure 12 This is a schematic diagram of the structure of the connecting plate provided in an embodiment of the present utility model;

[0026] Figure 13 This is a schematic diagram of the structure of the circular rudder provided in an embodiment of the present invention. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] like Figures 1-13 As shown, the automated large-capacity beaker gripping device provided in this embodiment includes a base plate 1a, a cover plate 1b, two sets of clamping assemblies 2, and a drive assembly 4 equipped with a motor 41. Each clamping assembly 2 includes a first clamping arm 25. The cover plate 1b is fixed to one side of the base plate 1a. The two sets of clamping assemblies 2 are symmetrically arranged on the base plate 1a. The drive assembly 4 is connected to the base plate 1a. The motor 41 is drive-connected to the clamping assembly 2, allowing the distance between the two first clamping arms 25 to be adjusted. Those skilled in the art will understand that by adjusting the distance between the first clamping arms 25 via the motor 41, beakers of different diameters can be clamped, meeting experimental needs. This eliminates the need for manual handling of the beakers, reducing experimental risks and improving experimental results.

[0029] Furthermore, the drive assembly 4 also includes a first gear 22; the clamping assembly 2 also includes a first connector 21; the base plate 1a is provided with a first shaft hole 11; the output shaft of the motor 41 passes through the first shaft hole 11 and is fixed to the first gear 22; one end of the first connector 21 is provided with a plurality of first teeth 211; the plurality of first teeth 211 are arranged in an arc shape; the first gear 22 and the first teeth 211 mesh; the end of the first connector 21 near the first teeth 211 is provided with a second shaft hole 212; a first rotating shaft 29a is fixed between the base plate 1a and the cover plate 1b; the first rotating shaft 29a passes through the second shaft hole 212, so that the first connector 21 rotates around the first rotating shaft 29a. Those skilled in the art will understand that the rotation of the motor 41 drives the first connector 21 to rotate around the first rotating shaft 29a.

[0030] Furthermore, the clamping assembly 2 also includes a first cantilever 23; both ends of the first cantilever 23 are hinged to the first connector 21 and the first clamping arm 25, respectively. Those skilled in the art will understand that the opening and closing action of the first cantilever 23 can be controlled through the connection of the first cantilever 23.

[0031] Furthermore, the clamping assembly 2 also includes a second cantilever 24; the first clamping arm 25 is L-shaped; a second rotating shaft 29b is fixed between the base plate 1a and the cover plate 1b; one end of the second cantilever 24 is hinged to the second rotating shaft 29b, and the other end is hinged to the turning point of the first clamping arm 25. Those skilled in the art will understand that the second cantilever 24 can improve the stability of the opening and closing of the first clamping arm 25, and also serves to limit the movement of the first clamping arm 25.

[0032] Furthermore, the drive assembly 4 also includes a second gear 27; the second gear 27 is disposed between the base plate 1a and the cover plate 1b, and is fixed to the second rotating shaft 29b of the second set of clamping assemblies 2; the first gear 22 and the first teeth 211 of the second set of clamping assemblies 2 are both meshed with the second gear 27. Those skilled in the art will understand that through the rotation of the second gear 27, the rotation direction of the first teeth 211 of the second set of clamping assemblies 2 is the same as the rotation direction of the teeth of the first set of clamping assemblies 2, thereby enabling the two sets of first clamping arms 25 to perform clamping and releasing actions synchronously.

[0033] Furthermore, the drive assembly 4 also includes a control box 42; a display screen 43 and a control panel 44 are fixed on the control box 42; the motor 41 is fixed inside the control box 42; the control box 42 is fixed to the base plate 1a; the display screen 43 and the motor 41 are both connected to the control panel 44. Those skilled in the art will understand that the opening and closing of the two sets of first cantilever arms 23 can be controlled through the control panel 44.

[0034] Furthermore, the clamping assembly 2 also includes two sets of first pads 28a and fingertip clips 26; the fingertip clip 26 includes a first piece 261, a second piece 262, and a third piece 263; the first piece 261, the second piece 262, and the third piece 263 are connected in sequence to form a U-shaped structure; the second piece 262 is provided with a first through hole 2621; the two first pads 28a are respectively disposed on the two sides of the end of the first clamping arm 25 away from the first cantilever 23; the first piece 261 and the third piece 263 respectively abut against the two first pads 28a; the first piece 261, the first pads 28a, and the first clamping arm 25 are provided with coaxially arranged second through holes 281; the fingertip clip 26, the first pads 28a, and the first clamping arm 25 are fixed together by inserting screws into the second through holes 281; the first pads 28a protrude from the first through holes 2621. Those skilled in the art will understand that the first gasket 28a is made of rubber material, which can increase the friction with the beaker, thereby improving the gripping effect.

[0035] Furthermore, a second gasket 28b is also fixed to the second sheet 262. Those skilled in the art will understand that the second gasket 28b is made of rubber, which can further improve the gripping effect on the beaker.

[0036] Furthermore, the automated large-capacity beaker gripping device provided in this embodiment also includes two sets of connecting plates 7 and a circular rudder disc 8; the connecting plate 7 includes a first plate body 72 and a second plate body 71; the first plate body 72 and the second plate body 71 are integrally formed L-shaped structures; the two first plate bodies 72 are respectively fixed to the base plate 1a and the cover plate 1b; the circular rudder disc 8 is fixed to the two sets of second plate bodies 71. Those skilled in the art will understand that the circular rudder disc 8 is used for fixing to external fasteners.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automated large-capacity beaker gripping device, characterized in that, The device includes a base plate (1a), a cover plate (1b), two sets of clamping assemblies (2), and a drive assembly (4) equipped with a motor (41). The clamping assembly (2) includes a first clamping arm (25). The cover plate (1b) is fixed to one side of the base plate (1a). The two sets of clamping assemblies (2) are symmetrically arranged on the base plate (1a). The drive assembly (4) is connected to the base plate (1a). The motor (41) is connected to the clamping assembly (2) in a transmission connection, so that the distance between the two first clamping arms (25) is adjustable.

2. The automated large-capacity beaker gripping device as described in claim 1, characterized in that, The drive assembly (4) further includes a first gear (22); the clamping assembly (2) further includes a first connector (21); the base plate (1a) is provided with a first shaft hole (11); the output shaft of the motor (41) passes through the first shaft hole (11) and is fixed to the first gear (22); one end of the first connector (21) is provided with a plurality of first teeth (211); the plurality of first teeth (211) are arranged in an arc shape; the first gear (22) and the first teeth (211) mesh with each other; the end of the first connector (21) near the first teeth (211) is provided with a second shaft hole (212); a first rotating shaft (29a) is fixed between the base plate (1a) and the cover plate (1b); the first rotating shaft (29a) passes through the second shaft hole (212), so that the first connector (21) rotates around the first rotating shaft (29a).

3. The automated large-capacity beaker gripping device as described in claim 2, characterized in that, The clamping assembly (2) further includes a first cantilever (23); the two ends of the first cantilever (23) are respectively hinged to the first connector (21) and the first clamping arm (25).

4. The automated large-capacity beaker gripping device as described in claim 3, characterized in that, The clamping assembly (2) further includes a second cantilever (24); the first clamping arm (25) is L-shaped; a second rotating shaft (29b) is fixed between the base plate (1a) and the cover plate (1b); one end of the second cantilever (24) is hinged to the second rotating shaft (29b), and the other end is hinged to the turning point of the first clamping arm (25).

5. The automated large-capacity beaker gripping device as described in claim 4, characterized in that, The drive assembly (4) further includes a second gear (27); the second gear (27) is disposed between the base plate (1a) and the cover plate (1b) and is fixed to the second rotating shaft (29b) of the second set of clamping assemblies (2); the first gear (22) and the first teeth (211) of the second set of clamping assemblies (2) are both meshed with the second gear (27).

6. The automated large-capacity beaker gripping device as described in claim 5, characterized in that, The drive assembly (4) also includes a control box (42); a display screen (43) and a control panel (44) are fixed on the control box (42); the motor (41) is fixed inside the control box (42); the control box (42) and the base plate (1a) are fixed together; the display screen (43) and the motor (41) are both connected to the control panel (44).

7. The automated large-capacity beaker gripping device as described in claim 6, characterized in that, The clamping assembly (2) further includes two sets of first pads (28a) and fingertip clips (26); the fingertip clips (26) include a first piece (261), a second piece (262), and a third piece (263); the first piece (261), the second piece (262), and the third piece (263) are connected in sequence to form a U-shaped structure; the second piece (262) is provided with a first through hole (2621); the two first pads (28a) are respectively disposed on the first clamping arm (25) away from the first Two sides of one end of the cantilever (23); the first piece (261) and the third piece (263) respectively abut against the two first pads (28a); the first piece (261), the first pad (28a) and the first clamping arm (25) are provided with a second through hole (281) arranged coaxially; the fingertip clip (26), the first pad (28a) and the first clamping arm (25) are fixed together by inserting screws into the second through hole (281); the first pad (28a) protrudes from the first through hole (2621).

8. The automated large-capacity beaker gripping device as described in claim 7, characterized in that, A second gasket (28b) is also fixed on the second piece (262).

9. The automated large-capacity beaker gripping device as described in claim 8, characterized in that, It also includes two sets of connecting plates (7) and a circular rudder disk (8); the connecting plate (7) includes a first plate body (72) and a second plate body (71); the first plate body (72) and the second plate body (71) are integrally formed L-shaped structures; the two first plates body (72) are fixed to the bottom plate (1a) and the cover plate (1b) respectively; the circular rudder disk (8) is fixed to the two sets of second plates body (71).