Biological reagent mixing device

Abstract

The utility model relates to the technical field of biological reagents, in particular to a biological reagent mixing device which comprises a bottom plate, two vertical plates are installed on the upper end face of the bottom plate and are arranged in a bilateral symmetry mode, and a servo motor is fixedly installed on the right end face of the vertical plate arranged on the right side of the upper end of the bottom plate. During use, the output shaft of the servo motor drives the rotating shaft, the first spacer block and the key inserting block to rotate, the key inserting block is matched with the key groove, the linkage rod rotates around the axis of the rotating shaft, the linkage rod drives the connecting rod to move, and at the moment, the upper end of the connecting rod pushes the triangular plate to rotate around the fixing shaft; a triangular plate pushes an arc-shaped block, a sleeve and a biological reagent test tube to ascend and descend in a reciprocating manner, so that a biological reagent in the biological reagent test tube is mixed, and meanwhile, in the process, due to limiting sliding between a threaded groove in a sliding rod and a limiting column, the sleeve drives the biological reagent test tube to rotate in the ascending and descending process; the mixing uniformity of the biological reagent is further ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological reagent technical field especially relates to a biological reagent mixing device. BACKGROUND

[0002] Biological reagent refers to biological material or organic compound about life science research, and reagent for clinical diagnosis and medical research. Because life science is wide and develops fast, therefore this kind of reagent variety is numerous, and nature is complex. Mainly have electrophoresis reagent, chromatography reagent, centrifugal separation reagent, immunity reagent, marking reagent, histological reagent, transmutation agent and carcinogen, insecticide, culture agent, buffer, electron microscope reagent, protein and nucleic acid precipitant, condensation agent, ultrafiltration membrane, clinical diagnosis reagent, dyeing agent, antioxidant, mildew preventive, detergent and surfactant, biochemical standard reagent, biochemical quality control reagent, separation material and the like, need to mix the original biological reagent when the new biological reagent production, the biological reagent is mixed mainly through manual stirring or the way of manual shaking container at present.

[0003] But when the reagent variety or quantity is more, manual operation's speed is not only slow, and the body force consumed is big, this leads to the low efficiency of biological reagent mixing, and along with people's long time work, the body force consumption is big, will further reduce biological reagent mixing speed, influence the preparation of biological reagent, and because the mixing intensity and amplitude frequency of manual operation are inconsistent, do not mix reagent evenly in the process of not after a long time, thereby influence the subsequent test. UTILITY MODEL CONTENT

[0004] The skilled person provides a biological reagent mixing device to solve the problems raised in the background art.

[0005] To solve the above technical problems, the utility model provides a biological reagent mixing device, including bottom plate, the upper end surface of bottom plate is installed two vertical boards, two vertical boards are symmetrically arranged, the right end surface of vertical board setting in bottom plate upper end right side is fixed with servo motor, the lower side between two vertical boards is provided with movable rotating shaft, the output shaft of servo motor is movable and passes through vertical board and is fixed with rotating shaft, the middle part of rotating shaft is fixed with first interval block, the left and right two end surfaces of first interval block are annularly installed with a plurality of plug key blocks, the upper side between two vertical boards is fixed with fixed shaft, the same set of linkage device is set on fixed shaft and rotating shaft, the linkage device is provided with two fixed groups for biological reagent test tube fixation, two first limit plates are fixed and installed between the middle part of two vertical boards.

[0006] The linkage device includes a linkage rod, a keyway, a first shaft block, a first shaft post, a first bolt, a connecting rod, a triangular plate, a second spacer block, a second shaft block, a second shaft post, and a second bolt. A movable second spacer block is sleeved in the middle of the fixed shaft. Triangular plates are provided on both sides of the second spacer block, and both triangular plates are rotatably mounted on the fixed shaft. Two second shaft blocks are provided between the two triangular plates. Second shaft posts are fixedly installed in the middle of the left and right end faces of each second shaft block. Holes for rotatable connection with the second shaft posts are opened at both ends of the triangular plates. A second bolt is provided in the middle of the end face of each second shaft post near the triangular plate. The second bolts are used to bolt and fix the second shaft posts together. The two second shaft blocks are movably mounted at the ends of the triangular plates. A connecting rod is fixedly installed at the lower end of the second shaft block, and the lower end of the connecting rod is fixedly connected to the first shaft block. A first shaft post is fixedly installed at the middle of the left and right end faces of the first shaft block. A first shaft post is opened at the middle of the end face of the first shaft post near the linkage rod. A linkage rod is provided on both the left and right sides of the first shaft block. A hole is opened at the front end of the linkage rod to rotatably connect with the first shaft post. A first bolt is provided at the middle of the end face of the two first shaft posts near the linkage rod. The first bolts are used to bolt and fix the first shaft post, and the linkage rod is movably connected to the first shaft block. A keyway that runs through the left and right sides is opened at the tail end of the linkage rod. The keyway and the key block are set to slide fit. When the servo motor drives the rotating shaft to rotate, the key block on the first spacer block fits with the keyway, so that the linkage rod rotates around the axis of the rotating shaft.

[0007] The fixing assembly includes a sleeve, a side window, an arc-shaped block, an arc groove, a rubber ball, and a sliding rod. The arc-shaped block is positioned on top of a triangular plate, allowing the triangular plate to support the arc-shaped block. An arc groove is formed in the middle of the upper end face of the arc-shaped block. A sleeve is fixedly installed in the middle of the upper end of the arc-shaped block, with the hollow inner cavity of the sleeve corresponding to the arc groove. A sliding rod is fixedly installed in the middle of the lower end of the arc-shaped block, and the sliding rod slides in accordance with the sleeve hole on the first limiting plate. A threaded groove is formed on the periphery of the sliding rod to correspond to the sliding of the limiting post. Thus, during the lifting process by the linkage device, the fixing assembly slides between the threaded groove on the sliding rod and the limiting post, thereby causing the sleeve to rotate during the lifting and lowering of the biological reagent test tube, ensuring uniform mixing of the biological reagent.

[0008] In a preferred embodiment: each of the front and rear ends of the upright plate is provided with reinforcing ribs on its lower side, and the upright plate is stably fixed to the base plate by bolts passing through the reinforcing ribs.

[0009] In a preferred embodiment: a base plate is provided at intervals below each of the two first limiting plates, and a rubber pad is fixedly installed at the middle of the upper part of each base plate. The rubber pad is used to buffer the slippage of the fixed assembly.

[0010] In a preferred embodiment: two second limiting plates are arranged at the top between the two vertical plates, the two second limiting plates are fixed on the vertical plates by bolts, the sleeve is arranged to slide in the sleeve hole of the second limiting plate, a spring is arranged on the fixed group, the upper end of the spring is fixedly connected with the second limiting plate, so that the fixed group is reset by the elastic deformation of the spring.

[0011] In a preferred embodiment: a plurality of side windows are annularly arranged in the middle of the sleeve, and the biological reagent test tube arranged in the sleeve is observed by mixing.

[0012] In a preferred embodiment: a plurality of rubber ball blocks are annularly arranged on the inner wall of the sleeve and the inner wall of the circular arc groove, and the biological reagent test tube is prevented from being damaged due to excessive shaking by the damping friction between the plurality of rubber ball blocks and the biological reagent test tube.

[0013] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0014] 1、The biological reagent test tube to be mixed is placed in the sleeve, and the biological reagent test tube is prevented from being damaged due to excessive shaking by the damping friction between the plurality of rubber ball blocks and the biological reagent test tube.

[0015] 2、The output shaft of the servo motor drives the rotating shaft, the first spacing block and the key block to rotate, the key block is matched with the key groove, the linkage rod rotates around the rotating shaft, the linkage rod drives the connecting rod to move, the upper end of the connecting rod pushes the triangular plate to rotate around the fixed shaft, the triangular plate pushes the arc block, the sleeve and the biological reagent test tube to reciprocatingly lift and lower, the biological reagent in the biological reagent test tube is mixed, and the sleeve drives the biological reagent test tube to rotate during the lifting and lowering process, so that the uniformity of the biological reagent is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a structural schematic view provided by the application;

[0017] Fig. 2 is a structural schematic view of the first limiting plate provided by the application;

[0018] Fig. 3 is a structural schematic view of the limiting column provided by the application;

[0019] Fig. 4 is a structural schematic view of the linkage device provided by the application;

[0020] Fig. 5is a structural schematic view of the fixing group provided by the application;

[0021] In the figure: 1, bottom plate; 2, vertical plate; 3, reinforcing rib; 4, servo motor; 5, rotating shaft; 6, first spacing block; 7, plug key block; 8, rubber pad; 9, first limiting plate; 10, limiting column; 11, fixing shaft; 12, second limiting plate; 13, linkage device; 14, fixing group; 15, bottom base plate; 16, spring;

[0022] 131, linkage rod; 132, key groove; 133, first shaft block; 134, first shaft column; 135, first bolt; 136, connecting rod; 137, triangular plate; 138, second spacing block; 139, second shaft block; 1310, second shaft column; 1311, second bolt;

[0023] 141, sleeve; 142, side window; 143, arc-shaped block; 144, circular arc groove; 145, rubber ball block; 146, sliding rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments of the present application belong to the scope of protection of the present application.

[0025] In the description of the present application, it should be pointed out that the orientations or position relationships indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like are based on the orientations or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be wall-mounted connection, can be detachable connection, or can be integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through an intermediate medium, or can be the communication between two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0027] Please refer to Figs. 1-5In this embodiment, a biological reagent mixing device is provided, which comprises a bottom plate 1, two vertical plates 2 are installed on the upper end surface of the bottom plate 1, the two vertical plates 2 are symmetrically arranged left and right, a reinforcing rib 3 is arranged on the lower side of each vertical plate 2 at the front and rear ends, and the vertical plate 2 is stably fixed on the bottom plate 1 by screwing through the reinforcing rib 3, a servo motor 4 is fixedly installed on the right end surface of the vertical plate 2 arranged on the right side of the upper end of the bottom plate 1, a movable rotating shaft 5 is arranged between the two vertical plates 2 on the lower side, the output shaft of the servo motor 4 is movably connected with the rotating shaft 5 by penetrating the vertical plate 2, a first spacing block 6 is fixedly installed on the middle part of the rotating shaft 5, a plurality of plug key blocks 7 are annularly installed on the left and right end surfaces of the first spacing block 6, a fixed shaft 11 is fixedly installed on the upper side between the two vertical plates 2, the same set of linkage device 13 is sleeved on the fixed shaft 11 and the rotating shaft 5, two fixing groups 14 for fixing biological reagent test tubes are arranged on the linkage device 13, two second limiting plates 12 are arranged on the top between the two vertical plates 2, the two second limiting plates 12 are fixed on the vertical plate 2 by bolts, a spring 16 is sleeved on the fixing group 14, the upper end of the spring 16 is fixedly connected with the second limiting plate 12, so that the elastic deformation of the spring is used for sliding reset of the fixing group 14, two first limiting plates 9 are fixedly installed on the middle part between the two vertical plates 2, a bottom pad 15 is arranged below each first limiting plate 9, a rubber pad 8 is fixedly installed on the middle part of the upper end of each bottom pad 15, and the rubber pad 8 is used for buffering the sliding of the fixing group 14;

[0028] The linkage device 13 comprises a linkage rod 131, a key groove 132, a first shaft block 133, a first shaft column 134, a first bolt 135, a connecting rod 136, a triangular plate 137, a second spacing block 138, a second shaft block 139, a second shaft column 1310 and a second bolt 1311, the middle part of the fixed shaft 11 is sleeved with the movable second spacing block 138, the left and right sides of the second spacing block 138 are both provided with the triangular plate 137, the two triangular plates 137 are both rotationally arranged on the fixed shaft 11, the two second shaft blocks 139 are arranged between the two triangular plates 137, the left and right end faces of the second shaft block 139 are both fixedly installed with the second shaft column 1310, the first end and the tail of the triangular plate 137 are both provided with the hole which is rotationally connected with the second shaft column 1310, the middle part of the end face of each second shaft column 1310 is provided with the second bolt 1311, the two second shaft blocks 139 are movably installed at the first end and the tail of the triangular plate 137 by cooperation and bolted fixation of the second bolt 1311 and the second shaft column 1310, the second shaft block 139 which is fixedly installed at the lower end of the front end of the triangular plate 137 is provided with the connecting rod 136 at the lower end, the connecting rod 136 is fixedly connected with the first shaft block 133, the middle part of the left and right end faces of the first shaft block 133 is fixedly installed with the first shaft column 134, the middle part of the end face of the first shaft column 134 is provided with the first shaft column 134 which is arranged on the side of the linkage rod 131, the left and right sides of the first shaft block 133 are both provided with the linkage rod 131, the front end of the linkage rod 131 is provided with the hole which is rotationally connected with the first shaft column 134, the middle part of the end face of the two first shaft columns 134 which are arranged on the linkage rod 131 is provided with the first bolt 135, the linkage rod 131 is movably connected with the first shaft block 133 by cooperation and bolted fixation of the first bolt 135 and the first shaft column 134, the tail end of the linkage rod 131 is provided with the left and right penetrating key groove 132, the key groove 132 is slidingly matched with the key block 7, so that the linkage rod 131 rotates around the shaft center of the rotating shaft 5 when the rotating shaft 5 is rotated by the servo motor 4, the key block 7 on the first spacing block 6 is matched with the key groove 132, and the linkage rod 131 rotates around the shaft center of the rotating shaft 5;

[0029] The fixed set 14 comprises a sleeve 141, side windows 142, an arc block 143, a circular arc groove 144, rubber ball blocks 145 and a sliding rod 146, the arc block 143 is arranged at the top of the triangular plate 137, so that the triangular plate 137 is used for lifting the arc block 143, the upper end surface of the arc block 143 is provided with the circular arc groove 144 in the middle, the upper end of the arc block 143 is fixedly installed with the sleeve 141, the sleeve 141 is arranged to slide in the sleeve hole on the second limiting plate 12, the hollow inner cavity of the sleeve 141 is arranged to correspond to the circular arc groove 144, a plurality of side windows 142 are annularly arranged in the middle of the sleeve 141, the biological reagent test tube arranged in the sleeve 141 is mixed and observed through the plurality of side windows 142, a plurality of rubber ball blocks 145 are annularly arranged on the inner wall of the sleeve 141 and the inner wall of the circular arc groove 144, the biological reagent test tube is prevented from being damaged due to too large shaking amplitude from the sleeve 141 in the mixing process through the damping friction between the plurality of rubber ball blocks 145 and the biological reagent test tube, the sliding rod 146 is fixedly installed at the lower end of the arc block 143, the sliding rod 146 is arranged to slide in the sleeve hole on the first limiting plate 9, the periphery of the sliding rod 146 is provided with a threaded groove corresponding to the limiting column 10, so that the fixed set 14 is limited and slides between the threaded groove on the sliding rod 146 and the limiting column 10 during the lifting process of the linkage device 13, and the sleeve 141 drives the biological reagent test tube to rotate during the lifting process, so that the biological reagent is uniformly mixed.

[0030] The working principle of the utility model is:

[0031] In use, the biological reagent test tube to be mixed is placed in the sleeve 141 in advance, the biological reagent test tube is prevented from being damaged due to too large shaking amplitude from the sleeve 141 in the mixing process through the damping friction between the plurality of rubber ball blocks 145 and the biological reagent test tube, the servo motor 4 is turned on, the output shaft of the servo motor 4 drives the rotating shaft 5, the first interval block 6 and the key block 7 to rotate, the key block 7 is matched with the key groove 132, the linkage rod 131 rotates around the rotating shaft 5, the linkage rod 131 drives the connecting rod 136 to move, at this time, the upper end of the connecting rod 136 pushes the triangular plate 137 to rotate around the fixed shaft 11, the triangular plate 137 pushes the arc block 143, the sleeve 141 and the biological reagent test tube to reciprocatingly lift, the biological reagent in the biological reagent test tube is mixed, and meanwhile, the sleeve 141 drives the biological reagent test tube to rotate during the lifting process, so that the uniformity of the biological reagent is further ensured.

[0032] The above merely describes a preferred embodiment of the present application, and the design concept of the present application is not limited thereto, and any person skilled in the art, within the technical scope disclosed by the present application, can make non-essential changes to the present application using the concept, and such changes shall be deemed to fall within the protection scope of the present application.

Claims

1. A biological reagent mixing device comprising a base plate (1), characterized in that, The upper end face of the bottom plate (1) is provided with two vertical plates (2), which are symmetrically arranged, the right end face of the vertical plate (2) arranged at the right side of the upper end of the bottom plate (1) is fixedly provided with a servo motor (4), a movable rotating shaft (5) is arranged between the two vertical plates (2), the output shaft of the servo motor (4) is movably arranged through the vertical plate (2) and is fixedly connected with the rotating shaft (5), the middle part of the rotating shaft (5) is fixedly provided with a first spacing block (6), a plurality of key blocks (7) are annularly arranged on the left and right end faces of the first spacing block (6), a fixed shaft (11) is fixedly arranged on the upper side between the two vertical plates (2), the same set of linkage device (13) is arranged on the fixed shaft (11) and the rotating shaft (5), two fixed groups (14) for fixing biological reagent test tubes are arranged on the linkage device (13), and two first limiting plates (9) are fixedly arranged between the two vertical plates (2); The linkage device (13) comprises a linkage rod (131), a key groove (132), a first shaft block (133), a first shaft column (134), a first bolt (135), a connecting rod (136), a triangular plate (137), a second spacing block (138), a second shaft block (139), a second shaft column (1310) and a second bolt (1311), the middle part of the fixed shaft (11) is sleeved with a movable second spacing block (138), the left and right sides of the second spacing block (138) are provided with triangular plates (137), the two triangular plates (137) are rotatably arranged on the fixed shaft (11), two second shaft blocks (139) are arranged between the two triangular plates (137), the middle parts of the left and right end faces of the second shaft block (139) are fixedly provided with a second shaft column (1310), the first and second end holes of the triangular plate (137) are provided with holes rotatably connected with the second shaft column (1310), the middle part of the end face of each second shaft column (1310) close to the triangular plate (137) is provided with a second bolt (1311), the two second shaft blocks (139) are movably arranged at the first and second end holes of the triangular plate (137), the lower end of the second shaft block (139) arranged at the front end of the triangular plate (137) is fixedly provided with a connecting rod (136), the lower end of the connecting rod (136) is fixedly connected with the first shaft block (133), the middle parts of the left and right end faces of the first shaft block (133) are fixedly provided with a first shaft column (134), the middle part of the end face of the first shaft column (134) close to the linkage rod (131) is provided with a first shaft column (134), the left and right sides of the first shaft block (133) are provided with linkage rods (131), the front end of the linkage rod (131) is provided with a hole rotatably connected with the first shaft column (134), the middle part of the end face of each first shaft column (134) close to the linkage rod (131) is provided with a first bolt (135), the linkage rod (131) is movably connected with the first shaft block (133), the tail end of the linkage rod (131) is provided with a left-right penetrating key groove (132), and the key groove (132) is slidably matched with the key block (7); The fixed group (14) comprises a sleeve (141), a side window (142), an arc block (143), a circular arc groove (144), a rubber ball block (145) and a sliding rod (146), the arc block (143) is arranged at the top of the triangular plate (137), so that the triangular plate (137) is used for lifting the arc block (143), the upper end surface of the arc block (143) is provided with the circular arc groove (144) in the middle, the sleeve (141) is fixedly installed at the upper end of the arc block (143), the hollow cavity of the sleeve (141) is correspondingly arranged with the circular arc groove (144), the sliding rod (146) is fixedly installed at the lower end of the arc block (143), the sliding rod (146) is correspondingly arranged with the sleeve hole on the first limiting plate (9) and is slid, and the limiting column (10) is arranged on the circumferential side of the sliding rod (146).

2. The biological reagent mixing device according to claim 1, wherein The lower side of the front and rear ends of each of the vertical plates (2) is provided with a reinforcing rib (3), and the vertical plate (2) is stably fixed on the bottom plate (1) by penetrating the reinforcing rib (3) with a bolt.

3. The biological reagent mixing device according to claim 1, wherein The bottom of the two first limiting plates (9) is provided with a bottom base plate (15) at intervals, and the upper end of each bottom base plate (15) is fixedly provided with a rubber pad (8).

4. The biological reagent mixing device according to claim 1, wherein The top of the two vertical plates (2) is provided with two second limiting plates (12), the two second limiting plates (12) are fixed on the vertical plates (2) by bolts, the sleeve (141) is correspondingly arranged with the sleeve hole on the second limiting plate (12) and is slid, the spring (16) is sleeved on the fixed group (14), and the upper end of the spring (16) is fixedly connected with the second limiting plate (12).

5. The biological reagent mixing device according to claim 1, wherein The middle of the sleeve (141) is annularly provided with a plurality of side windows (142).

6. The biological reagent mixing device according to claim 5, wherein The inner wall of the sleeve (141) and the inner wall of the circular arc groove (144) are annularly provided with a plurality of rubber ball blocks (145).

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