Quick barrel changing device for magnetic bead stirring machine

Abstract

The utility model relates to the technical field of magnetic bead stirrers, in particular to a quick barrel changing device for a magnetic bead stirrer, which mainly comprises a connecting frame, the fixer is mounted on the connecting frame; the mounting vehicle is mounted on the connecting frame; the stirring barrel is mounted on the mounting vehicle; the replacement mechanism is mounted on the mounting vehicle and is used for replacing the stirring barrel; the replacing mechanism comprises a second fixing plate mounted on the mounting vehicle; the fixing mechanism is mounted on the second fixing plate and is used for fixing the stirring barrel; the fixing mechanism comprises a connecting groove formed in the second fixing plate. According to the rapid barrel replacing device for the magnetic bead stirring machine, the stirring barrel can be rapidly replaced by controlling the replacing mechanism, so that the stirring barrel can be rapidly replaced, the stirring barrel can be kept stable in the replacing process, and materials in the stirring barrel can be effectively prevented from splashing out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic bead stirrer, concretely to a quick barrel changing device for magnetic bead stirrer. BACKGROUND

[0002] In the experiment and production process in the fields of chemistry, pharmacy, biotechnology and environmental protection, magnetic bead stirrer is often used for mixing and stirring.

[0003] In actual use, the barrel changing operation of the magnetic bead stirrer often becomes a key link affecting the experiment efficiency and environmental control, and the traditional barrel changing mode mostly depends on manual operation, which is not only time-consuming and laborious, but also difficult to maintain the stability of the height during the quick replacement of the stirring barrel, especially when dealing with samples containing high activity, volatile or toxic and harmful substances, once the stirring barrel shakes or tilts during the replacement process, the materials in the stirring barrel are easy to splash out, which not only pollutes the experimental environment, but also threatens the safety of the experimenters. SUMMARY

[0004] The utility model aims at providing a quick barrel changing device for magnetic bead stirrer to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A quick barrel changing device for magnetic bead stirrer, comprising: a connecting frame; a fixer installed on the connecting frame; a mounting vehicle installed on the connecting frame; a stirring barrel installed on the mounting vehicle; a changing mechanism installed on the mounting vehicle for replacing the stirring barrel; the changing mechanism comprises a second fixing plate installed on the mounting vehicle; a fixing mechanism installed on the second fixing plate for fixing the stirring barrel; the fixing mechanism comprises a connecting groove installed on the second fixing plate.

[0007] Preferably, the changing mechanism comprises a first motor installed on the mounting vehicle, the output end of the first motor is provided with a first rotating wheel, a belt is rotatably connected to the first rotating wheel, a second rotating wheel is rotatably connected to the belt, the belt is fixedly connected with the second fixing plate, a second connecting rod is fixedly connected to the belt, a first fixing plate is slidably connected to the second connecting rod, a fixed cylinder is fixedly installed on the first fixing plate, a sliding cylinder is fixedly installed on the fixed cylinder, the sliding cylinder is slidably connected with the mounting vehicle, a sliding rail is fixedly installed on the mounting vehicle, the sliding rail is slidably connected with the second fixing plate, a sliding groove is fixedly installed on the mounting vehicle, and the sliding groove is slidably connected with the second connecting rod.

[0008] Preferably, the first connecting rod is fixedly installed on the second fixed plate, and a belt is fixedly installed on the first connecting rod.

[0009] Preferably, a connecting cylinder is fixedly installed on the first fixed plate, and a second connecting rod is slidably connected to the connecting cylinder.

[0010] Preferably, an inclined groove is formed in the mounting vehicle, and a sliding cylinder is slidably connected to the inclined groove.

[0011] Preferably, the fixing mechanism comprises a second motor installed on the first fixed plate, a bidirectional screw rod is arranged at the output end of the second motor, a sliding block is threadedly connected to the bidirectional screw rod, a spring is fixedly connected to the sliding block, a clamping plate is fixedly installed on the spring, and a connecting groove is formed in the first fixed plate and slidably connected to the sliding block.

[0012] Compared with the prior art, the mixer barrel can be quickly replaced, and the mixer barrel can remain stable during replacement, so that the material inside the mixer barrel can be effectively prevented from splashing out.

[0013] The second motor is controlled to rotate, so that the clamping plate can fix the mixer barrel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the structure of the utility model;

[0015] Figure 2 It is a structure diagram of the replacement mechanism of the utility model;

[0016] Figure 3 It is another perspective view of the replacement mechanism of the utility model;

[0017] Figure 4 It is a structure diagram of the fixing mechanism of the utility model.

[0018] In the drawing:

[0019] 1, connecting frame; 2, fixator; 3, mixer barrel;

[0020] 4. Replacement mechanism; 401. Slide rail; 402. First motor; 403. First rotating wheel; 404. Belt; 405. Second rotating wheel; 406. First connecting rod; 407. Second connecting rod; 408. Inclined groove; 409. Fixed cylinder; 410. Sliding cylinder; 411. First fixing plate; 412. Second fixing plate; 413. Connecting cylinder; 414. Slide groove;

[0021] 5. Fixing mechanism; 501. Second motor; 502. Double-acting lead screw; 503. Slider; 504. Clamping plate; 505. Spring; 506. Connecting groove;

[0022] 6. Install the vehicle. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0025] like Figures 1-4 As shown, this application provides a quick-change device for a magnetic bead mixer, including a connecting frame 1; a fixing device 2 mounted on the connecting frame 1; an installation cart 6 mounted on the connecting frame 1; a mixing tank 3 mounted on the installation cart 6; a replacement mechanism 4 mounted on the installation cart 6 for replacing the mixing tank 3; the replacement mechanism 4 includes a second fixing plate 412 mounted on the installation cart 6; a fixing mechanism 5 mounted on the second fixing plate 412 for fixing the mixing tank 3; the fixing mechanism 5 includes a connecting groove 506 mounted on the second fixing plate 412.

[0026] In this embodiment: because the replacement mechanism 4 is installed on the installation vehicle 6, the mixing tank 3 can be quickly replaced by controlling the replacement mechanism 4, and the mixing tank 3 can be clamped and fixed by controlling the fixing mechanism 5.

[0027] Specifically, such as Figure 2As shown, the replacement mechanism 4 comprises a first motor 402 mounted on the mounting vehicle 6, the output end of the first motor 402 is provided with a first rotating wheel 403, the first rotating wheel 403 is rotatably connected with a belt 404, the belt 404 is rotatably connected with a second rotating wheel 405, the belt 404 is fixedly connected with the second fixed plate 412, the belt 404 is fixedly connected with a second connecting rod 407, the second connecting rod 407 is slidably connected with the first fixed plate 411, the first fixed plate 411 is fixedly installed with a fixed cylinder 409, the fixed cylinder 409 is fixedly installed with a sliding cylinder 410, the sliding cylinder 410 is slidably connected with the mounting vehicle 6, the mounting vehicle 6 is fixedly installed with a sliding rail 401, the sliding rail 401 is slidably connected with the second fixed plate 412, the mounting vehicle 6 is fixedly installed with a sliding groove 414, and the sliding groove 414 is slidably connected with the second connecting rod 407; the second fixed plate 412 is fixedly installed with a first connecting rod 406, the first connecting rod 406 is fixedly installed with the belt 404, and the belt 404 is fixedly connected with the second fixed plate 412 through the first connecting rod 406; the first fixed plate 411 is fixedly installed with a connecting cylinder 413, the connecting cylinder 413 is slidably connected with the second connecting rod 407, and the second connecting rod 407 is slidably connected with the first fixed plate 411 through the connecting cylinder 413; the mounting vehicle 6 is provided with an inclined groove 408, the inclined groove 408 is slidably connected with the sliding cylinder 410, and the sliding cylinder 410 is slidably connected with the mounting vehicle 6 through the inclined groove 408.

[0028] In the embodiment, because the replacement mechanism 4 comprises the first motor 402 mounted on the mounting vehicle 6, the output end of the first motor 402 is provided with the first rotating wheel 403, the first rotating wheel 403 is rotatably connected with the belt 404, by controlling the rotation of the first motor 402, the relative movement of the first fixed plate 411 and the second fixed plate 412 can be driven, because the mounting vehicle 6 is provided with the inclined groove 408, the inclined groove 408 is slidably connected with the sliding cylinder 410, the sliding cylinder 410 is fixedly installed with the fixed cylinder 409, the fixed cylinder 409 is fixedly connected with the first fixed plate 411, the first fixed plate 411 and the second fixed plate 412 can be alternately moved, so that the two groups of stirring barrels 3 can be quickly replaced.

[0029] Specifically, as shown in the figure, Figure 4 The fixing mechanism 5 comprises a second motor 501 mounted on the first fixed plate 411, the output end of the second motor 501 is provided with a bidirectional screw rod 502, the sliding block 503 is threadedly connected with the bidirectional screw rod 502, the spring 505 is fixedly connected with the sliding block 503, the clamping plate 504 is fixedly installed on the spring 505, the first fixed plate 411 is provided with a connecting groove 506, and the connecting groove 506 is slidably connected with the sliding block 503.

[0030] In the embodiment, the fixing mechanism 5 comprises a first fixing plate 411, a second motor 501 is fixedly installed on the first fixing plate 411, an output end of the second motor 501 is provided with a bidirectional screw rod 502, the bidirectional screw rod 502 is threadedly connected with a sliding block 503, a connecting groove 506 is formed in the first fixing plate 411 and is in sliding connection with the sliding block 503, the sliding block 503 is fixedly connected with a clamping plate 504 through a spring 505, the clamping plate 504 is in contact with the stirring barrel 3, and the stirring barrel 3 is fixed by controlling the rotation of the second motor 501 so that the clamping plate 504 is driven to fix the stirring barrel 3.

[0031] The scheme is specific as follows: the staff can quickly replace the stirring barrel 3 by controlling the replacing mechanism 4, so that the stirring barrel 3 can be quickly replaced, the stirring barrel 3 can be kept stable during the replacing process, the material in the stirring barrel 3 can be effectively prevented from splashing out, the stirring barrel 3 can be fixed and clamped by controlling the fixing mechanism 5, so that the stirring barrel 3 can be more stable, and the stirring barrel 3 can be more stable during the stirring process.

[0032] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; the technical features in the above embodiments or different embodiments can be combined under the idea of the present application, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0033] The present application is intended to cover all such changes and alternatives, within the scope of the appended claims. Thus, any and all modifications, variations, or equivalent alternative elements can be resorted to by those skilled in the art in light of the teachings and structures described herein. Any such changes and alternatives are therefore intended to fall within the scope of the present application.

Claims

1. A rapid barrel changing device for a magnetic bead mixer, characterized by, The utility model relates to a kind of installation and replacement mechanism of stirring barrel, including: Connecting frame (1); Fixer (2) is installed on the connecting frame (1); Mounting car (6) is installed on the connecting frame (1); Stirring barrel (3) is installed on the mounting car (6); Replacement mechanism (4) is installed on the mounting car (6), for replacing stirring barrel (3);The replacement mechanism (4) includes second fixed plate (412) installed on mounting car (6); Fixing mechanism (5) is installed on the second fixed plate (412), for fixing stirring barrel (3), and the fixing mechanism (5) includes connecting slot (506) installed on the second fixed plate (412).

2. The quick barrel changing device for magnetic bead mixer according to claim 1, characterized in that, The replacement mechanism (4) includes first motor (402) installed on mounting car (6), and the output of the first motor (402) is provided with first rotating wheel (403), rotatingly connected with belt (404) on the first rotating wheel (403), and second rotating wheel (405) is rotatingly connected with the belt (404), and the belt (404) is fixedly connected with second fixed plate (412), and second connecting rod (407) is fixedly connected on the belt (404), and first fixed plate (411) is slidingly connected on the second connecting rod (407), and fixed cylinder (409) is fixedly installed on the first fixed plate (411), and sliding cylinder (410) is fixedly installed on the fixed cylinder (409), and the sliding cylinder (410) is slidingly connected between mounting car (6), and slide rail (401) is fixedly installed on the mounting car (6), and the slide rail (401) is slidingly connected between second fixed plate (412), and slide groove (414) is fixedly installed on the mounting car (6), and the slide groove (414) is slidingly connected between second connecting rod (407).

3. The quick barrel changing device for magnetic bead mixers of claim 2, wherein, First connecting rod (406) is fixedly installed on the second fixed plate (412), and the first connecting rod (406) is fixedly installed with belt (404), and the belt (404) is fixedly connected with second fixed plate (412) by first connecting rod (406).

4. The quick barrel changing device for magnetic bead mixers of claim 2, wherein, Connecting cylinder (413) is fixedly installed on the first fixed plate (411), and second connecting rod (407) is slidingly connected on the connecting cylinder (413), and the second connecting rod (407) is slidingly connected with first fixed plate (411) by connecting cylinder (413).

5. The quick barrel changing device for magnetic bead mixer according to claim 2, wherein, Inclined chute (408) is opened in the mounting car (6), and the sliding cylinder (410) is slidingly connected in the inclined chute (408), and the sliding cylinder (410) is slidingly connected with mounting car (6) by inclined chute (408).

6. The quick barrel changing device for magnetic bead mixers of claim 1, wherein, The fixing mechanism (5) includes a second motor (501) installed on the first fixing plate (411), the output end of the second motor (501) is provided with a bidirectional screw rod (502), the bidirectional screw rod (502) is threadedly connected with a sliding block (503), the sliding block (503) is fixedly connected with a spring (505), the spring (505) is fixedly installed with a clamping plate (504), and the connecting groove (506) is slidably connected with the sliding block (503).

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