Pipetting workstation with adjustable distance between pipetting assemblies

Abstract

The utility model relates to the technical field of pipetting work stations, and discloses a pipetting work station with adjustable pipetting component spacing, which comprises a work station main body, four corners of the bottom of the work station main body are fixedly connected with supporting legs, an adjusting mechanism is arranged in the work station main body, and a mounting mechanism is arranged at the bottom of the adjusting mechanism. A cover body is arranged on the front side of the work station. According to the pipetting workstation with the adjustable pipetting assembly spacing, through the arranged adjusting mechanism, in the rotating process of the threaded rod, pipettes on the two sides can be driven to move in the direction close to each other or away from each other, so that the aim of adjusting the spacing among multiple groups of pipettes is achieved, the pipetting requirement is met, the applicability is high, and the practicability is high. The practicability of the device is improved, and through the arrangement of the mounting mechanism and the transfer pipette which is convenient to mount and dismount, when the transfer pipette is damaged, the transfer pipette is convenient to dismount and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid transfer workstations, in particular to a liquid transfer workstation with adjustable spacing between liquid transfer components. Background Art

[0002] A pipetting workstation is an analytical instrument used in the field of biology. It is usually composed of a pipetting device, a controller, and a computer operating system. The pipetting device is responsible for the transfer of liquids, the controller accurately controls the entire transfer process, and the computer operating system allows users to perform remote operations and data management. Using a pipetting workstation, operations such as liquid absorption, transfer, and discharge can be completed automatically, greatly reducing human errors and operation time. At the same time, it can also perform precise liquid metering to ensure the reliability of experimental results. In addition, the pipetting workstation also has the advantages of high repeatability and high precision, which can greatly improve the credibility and reproducibility of the experiment.

[0003] Most of the existing pipetting workstations do not have the function of adjusting the distance between multiple groups of pipettes, which results in the pipetting workstation being unable to meet the pipetting needs well during use, having low applicability, reducing the practicability of the pipetting workstation, and having defects. Utility Model Content

[0004] The utility model aims to provide a pipetting workstation with adjustable spacing between pipetting components, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipetting workstation with adjustable spacing between pipetting components, comprising a workstation body, the four corners of the bottom of the workstation body are fixedly connected to support legs, an adjustment mechanism is arranged inside the workstation body, a mounting mechanism is arranged at the bottom of the adjustment mechanism, and a cover is arranged on the front side of the workstation.

[0006] The adjustment mechanism includes a fixed plate, and the fixed plates are fixedly connected to both sides of the workstation body. The left surface of the fixed plate is fixedly connected to a support plate, and the side of the support plate away from the fixed plate is fixedly connected to a motor, and the side of the motor away from the support plate is fixedly connected to a threaded rod, and the threaded rod is rotatably connected to the right surface of the fixed plate.

[0007] Preferably, both sides of the threaded rod surface are threadedly connected with vertical plates, and four vertical plates are arranged at equal intervals. During the rotation of the threaded rod, the pipettes on both sides can be driven to move towards or away from each other.

[0008] Preferably, opposite threads are provided on both sides of the surface of the threaded rod, a limiting groove is provided on the top of the vertical plate, a limiting plate is slidably connected in the limiting groove, and the limiting plate is fixedly connected to the workstation body. When the vertical plate is moving, the limiting plate slides inside it to guide the vertical plate, thereby ensuring that the vertical plate can move stably in the horizontal direction.

[0009] Preferably, the mounting mechanism includes a first mounting plate, the first mounting plate is fixedly connected to the bottom of the vertical plate, limiting grooves are provided on both sides of the first mounting plate, limiting rods are inserted in the limiting grooves, a second mounting plate is fixedly connected to the bottom of the limiting rod, the second mounting plate is arranged at the bottom of the first mounting plate, a pipette is fixedly connected in the middle of the bottom of the second mounting plate, and the second mounting plate is arranged to support the pipette.

[0010] Preferably, arc grooves are provided on both sides of the first mounting plate, arc plates are inserted into the arc grooves, and the arc plates are fixedly connected to the top of the second mounting plate. The arc plates can be used to initially limit the position of the pipette.

[0011] Preferably, the surface of the limit rod is provided with a thread, the surface of the limit rod is threadedly connected with a locking nut, and the locking nut is arranged on the top of the first mounting plate. The pipette can be positioned by threading the locking nut to the surface of the limit rod.

[0012] Compared with the prior art, the utility model provides a pipetting workstation with adjustable spacing between pipetting components, which has the following beneficial effects:

[0013] 1. The pipetting workstation with adjustable spacing of the pipetting components can drive the pipettes on both sides to move towards or away from each other through the provided adjustment mechanism during the rotation of the threaded rod, thereby achieving the purpose of adjusting the spacing between multiple groups of pipettes, meeting the needs of pipetting, having strong applicability, and improving the practicability of the device.

[0014] 2. The pipetting workstation with adjustable spacing of the pipetting components has an installation mechanism and a pipette that is easy to install and disassemble. When the pipette is damaged, it is convenient to disassemble and replace the pipette. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the adjustment mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the installation mechanism of the utility model.

[0020] In the figure: 1. workstation body; 2. adjustment mechanism; 21. fixing plate; 22. motor; 23. support plate; 24. threaded rod; 25. vertical plate; 26. limit plate; 3. mounting mechanism; 31. first mounting plate; 32. limit rod; 33. second mounting plate; 34. locking nut; 35. arc plate; 36. pipette; 4. support leg; 5. cover body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a technical solution:

[0023] Embodiment 1:

[0024] Combination Figure 1-2 to Figure 3 A pipetting workstation with adjustable spacing between pipetting components includes a workstation body 1, the four corners of the bottom of the workstation body 1 are fixedly connected with support legs 4, an adjustment mechanism 2 is arranged inside the workstation body 1, a mounting mechanism 3 is arranged at the bottom of the adjustment mechanism 2, and a cover body 5 is arranged on the front side of the workstation.

[0025] The adjustment mechanism 2 includes a fixed plate 21, which is fixedly connected to both sides of the workstation body 1. A support plate 23 is fixedly connected to the surface of the left fixed plate 21, a motor 22 is fixedly connected to the side of the support plate 23 away from the fixed plate 21, a threaded rod 24 is fixedly connected to the side of the motor 22 away from the support plate 23, and the threaded rod 24 is rotatably connected to the surface of the right fixed plate 21.

[0026] Furthermore, vertical plates 25 are threadedly connected to both sides of the surface of the threaded rod 24. There are four vertical plates 25, which are evenly spaced. During the rotation of the threaded rod 24, the pipettes 36 on both sides can be driven to move towards or away from each other.

[0027] Furthermore, opposite threads are provided on both sides of the surface of the threaded rod 24, and a limiting groove is provided on the top of the vertical plate 25. A limiting plate 26 is slidably connected in the limiting groove. The limiting plate 26 is fixedly connected to the workstation body 1. When the vertical plate 25 is moving, the limiting plate 26 slides inside it to guide the vertical plate 25, thereby ensuring that the vertical plate 25 can stably move in the horizontal direction.

[0028] Embodiment 2:

[0029] See also Figure 4 On the basis of the first embodiment, the mounting mechanism 3 further comprises a first mounting plate 31, the first mounting plate 31 is fixedly connected to the bottom of the vertical plate 25, limiting grooves are provided on both sides of the first mounting plate 31, limiting rods 32 are inserted in the limiting grooves, a second mounting plate 33 is fixedly connected to the bottom of the limiting rod 32, the second mounting plate 33 is arranged at the bottom of the first mounting plate 31, a pipette 36 is fixedly connected to the middle of the bottom of the second mounting plate 33, and the second mounting plate 33 is arranged to support the pipette 36.

[0030] Furthermore, arc grooves are provided on both sides of the first mounting plate 31, and arc plates 35 are inserted into the arc grooves. The arc plates 35 are fixedly connected to the top of the second mounting plate 33. The arc plates 35 can be used to preliminarily limit the position of the pipette 36.

[0031] Furthermore, a thread is provided on the surface of the limit rod 32, and a locking nut 34 is threadedly connected to the surface of the limit rod 32. The locking nut 34 is arranged on the top of the first mounting plate 31. By threading the locking nut 34 to the surface of the limit rod 32, the pipette 36 can be positioned.

[0032] In actual operation, when the pipette 36 needs to be installed, the cover 5 on the front side of the workstation body 1 can be opened, and the pipette 36 can be placed at the bottom of the vertical plate 25. When the arc plate 35 is inserted into the corresponding arc groove, the limit rod 32 can be inserted into the corresponding limit groove. Then, the locking nut 34 is threadedly connected to the surface of the limit rod 32 to position the pipette 36, thereby realizing the installation of the pipette 36. According to the above principle, the pipette 36 can be disassembled by repeating the reverse steps.

[0033] When the spacing between multiple groups of pipettes 36 needs to be adjusted, the motor 22 can be started, and the motor 22 drives the threaded rod 24 to rotate. During the rotation of the threaded rod 24, the pipettes 36 on both sides can be driven to move towards each other or away from each other, thereby achieving the purpose of adjusting the spacing between the multiple groups of pipettes 36, meeting the needs of pipetting, having strong applicability, and improving the practicality of the device.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A pipetting workstation with adjustable spacing between pipetting components, comprising a workstation body (1), characterized in that: The four corners of the bottom of the workstation body (1) are fixedly connected to support legs (4); an adjustment mechanism (2) is arranged inside the workstation body (1); a mounting mechanism (3) is arranged at the bottom of the adjustment mechanism (2); and a cover (5) is arranged at the front side of the workstation; The adjustment mechanism (2) comprises a fixing plate (21), and the fixing plates (21) are fixedly connected to two sides of the workstation body (1); a support plate (23) is fixedly connected to the surface of the left fixing plate (21); a motor (22) is fixedly connected to the side of the support plate (23) away from the fixing plate (21); a threaded rod (24) is fixedly connected to the side of the motor (22) away from the support plate (23); and the threaded rod (24) is rotatably connected to the surface of the right fixing plate (21).

2. A pipetting workstation with adjustable spacing between pipetting components according to claim 1, characterized in that: Both sides of the surface of the threaded rod (24) are threadedly connected with vertical plates (25), and the number of the vertical plates (25) is four, and the four vertical plates (25) are distributed at equal intervals.

3. A pipetting workstation with adjustable spacing between pipetting components according to claim 2, characterized in that: Opposite threads are arranged on both sides of the surface of the threaded rod (24); a limiting groove is arranged on the top of the vertical plate (25); a limiting plate (26) is slidably connected in the limiting groove; and the limiting plate (26) is fixedly connected in the workstation body (1).

4. A pipetting workstation with adjustable spacing of pipetting components according to claim 2, characterized in that: The mounting mechanism (3) comprises a first mounting plate (31), the first mounting plate (31) being fixedly connected to the bottom of the vertical plate (25), limiting grooves being provided on both sides of the first mounting plate (31), limiting rods (32) being inserted into the limiting grooves, a second mounting plate (33) being fixedly connected to the bottom of the limiting rod (32), the second mounting plate (33) being arranged at the bottom of the first mounting plate (31), and a pipette (36) being fixedly connected to the middle of the bottom of the second mounting plate (33).

5. A pipetting workstation with adjustable spacing between pipetting components according to claim 4, characterized in that: Arc-shaped grooves are provided on both sides of the first mounting plate (31), and arc-shaped plates (35) are inserted into the arc-shaped grooves. The arc-shaped plates (35) are fixedly connected to the top of the second mounting plate (33).

6. A pipetting workstation with adjustable spacing between pipetting components according to claim 4, characterized in that: The surface of the limiting rod (32) is provided with a thread, and the surface of the limiting rod (32) is threadedly connected with a locking nut (34), and the locking nut (34) is arranged on the top of the first mounting plate (31).

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