CN220202066U - Cooling auxiliary device of electrophoresis main tank - Google Patents

Abstract

The utility model relates to the technical field of electrophoresis main tank cooling, in particular to a cooling auxiliary device of an electrophoresis main tank, which comprises an electrophoresis tank pool, wherein a partition plate is arranged in the electrophoresis tank pool, two sides of the partition plate are respectively provided with a through hole, a turnover placing frame is covered at the through hole, two double-head screw rods are arranged below the partition plate, two sides of each double-head screw rod are respectively provided with a translatable fixed block, through holes at the left side and the right side are respectively provided with movable arms in a rotating manner at two sides of a lower port of the double-head screw rod, the lower ends of the two movable arms at the bottom of the same through hole are respectively in sliding fit with the fixed blocks corresponding to the lower side, the upper ends of the two movable arms are respectively hinged with the bottom surface of the corresponding placing frame, an ice box is inserted on the turnover placing frame, the placing frame can be kept in a horizontal state or an inclined upward state, the placing frame can be completely immersed in electrophoresis liquid, and therefore the purpose of rapid cooling is achieved, and the placing frame is in the inclined upward state and the ice box is convenient to replace.

Description

Cooling auxiliary device of electrophoresis main tank

Technical Field

The utility model relates to the technical field of cooling of electrophoresis main tanks, in particular to a cooling auxiliary device of an electrophoresis main tank.

Background

Electrophoresis is a technique for achieving separation by utilizing the difference in the moving speed of charged particles in an electric field. In the electrophoresis process, a large amount of heat can be generated in the electrophoresis main tank, and the electrophoresis liquid must be cooled down efficiently and rapidly, otherwise, the experimental effect can be influenced.

The traditional cooling mode is to cool by utilizing ice cubes, and put the ice boxes with the ice cubes into the electrophoresis liquid. Generally, a single ice box input cannot ensure a cooling effect, and therefore, in order to ensure that the electrophoretic fluid is cooled to a proper temperature, the ice box needs to be frequently replaced, but because the ice box is directly immersed into the electrophoretic fluid, the replacement of the ice box is not convenient, which affects the cooling efficiency of the electrophoretic fluid.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an auxiliary cooling device for an electrophoresis main tank.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cooling auxiliary device of electrophoresis main tank, includes the electrophoresis tank pond, the inside lower position in electrophoresis tank pond is provided with the baffle, two sets of linking arms are articulated respectively on the left and right sides of baffle, and two sets of linking arms's on same limit expansion end all articulates at same rack edge, the through-hole is seted up respectively at the both sides of its axis to the baffle, the below of baffle is provided with two double-end lead screw, but the nut pair of translation is installed through lead screw driven form respectively on the body of rod both sides of double-end lead screw, nut pair top is provided with the fixed block, the through-hole on both sides is provided with the mounting panel respectively around its lower port, rotate on the mounting panel and install the expansion arm, two expansion arm lower extreme respectively with the corresponding fixed block of position on same through-hole bottom keep sliding the adaptation, the expansion arm upper end all upwards stretches out from the through-hole, and two arm upper ends at same through-hole top are articulated mutually with the rack bottom face that corresponds respectively.

In a preferred technical scheme, the baffle is provided with a vertical fixing plate at the bottom of the axle center, and two double-headed screw rods pass through the plate surfaces of the fixing plate.

In a preferred technical scheme, the two ends of the double-ended screw rod are respectively rotatably mounted on the inner wall of the electrophoresis tank pool through bearing components, and a motor for driving the double-ended screw rod to rotate is further arranged outside the electrophoresis tank pool.

In a preferred technical scheme, the fixing block is provided with a vertical guide groove, and the guide groove is designed as a waist-shaped groove.

In a preferred technical scheme, the movable arm is a bending rod, the bending part of the movable arm is rotationally connected to the mounting plate, the upper end of the movable arm is hinged to the bottom of the placement frame, and the lower end of the movable arm is provided with a sliding bead which is arranged in the guide groove and slides along the guide groove.

In a preferred technical scheme, the upper plate surface of the placing rack is provided with a slot for inserting the ice box.

The beneficial effects of the utility model are as follows: through the cooling auxiliary device that this scheme provided, the ice chest that has solved the electrophoresis liquid cooling usefulness needs frequent change, and the change process is comparatively inconvenient, can influence electrophoresis liquid cooling efficiency's problem, this cooling auxiliary device's propose, insert the ice chest and establish on the rack that can overturn, this rack can keep in the horizontality or slope state upwards, the rack is in the horizontality can submergence electrophoresis liquid completely, thereby realize quick refrigerated purpose, the rack is in the slope state upwards and conveniently changes the ice chest, the work is changed to the manual work and is provided convenience, also can guarantee electrophoresis liquid rapid cooling.

Drawings

FIG. 1 is a schematic diagram of a cooling auxiliary device according to the present utility model;

fig. 2 is a schematic diagram of a position distribution structure of a double-ended screw rod according to the present utility model;

fig. 3 is a schematic top view of a rack according to the present utility model;

fig. 4 is an enlarged view of fig. 1 a according to the present utility model.

In the figure: 1. an electrophoresis tank pool; 2. a partition plate; 3. a fixing plate; 4. a through port; 5. double-end screw rod; 6. a nut pair; 7. a movable arm; 8. a connecting arm; 9. a placing rack; 10. a motor; 11. a mounting plate; 12. a fixed block; 13. a guide groove; 14. and (5) sliding beads.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In this embodiment, referring to fig. 1-4, the cooling auxiliary device of electrophoresis main tank, including electrophoresis tank pond 1, electrophoresis tank pond 1's inside is provided with baffle 2 in the lower position, baffle 2's left and right sides articulates respectively has two sets of linking arm 8, the expansion end of two sets of linking arm 8 of same limit all articulates at same rack 9 edge, baffle 2 offers the through-hole 4 respectively in the both sides of its axis, baffle 2's below is provided with two double-end lead screw 5, baffle 2 is provided with vertical fixed plate 3 in its axle center bottom, two double-end lead screw 5 all pass from the face of fixed plate 3, the both ends of double-end lead screw 5 are installed on electrophoresis tank pond 1's inner wall through bearing component rotation respectively, and electrophoresis tank pond 1's outside still is provided with motor 10 that is used for driving double-end lead screw 5 rotation usefulness.

The two sides of the rod body of the double-end screw rod 5 are respectively provided with a translatable nut pair 6 in a screw rod transmission mode, the top of the nut pair 6 is provided with a fixed block 12, the front side and the rear side of the lower port of the left through hole 4 and the right through hole 4 are respectively provided with a mounting plate 11, the mounting plates 11 are rotatably provided with movable arms 7, the lower ends of the two movable arms 7 at the bottom of the same through hole 4 are respectively in sliding fit with the fixed blocks 12 corresponding to the positions, the upper ends of the movable arms 7 extend upwards from the through holes 4, and the upper ends of the two movable arms 7 at the top of the same through hole 4 are respectively hinged with the bottom surfaces of the corresponding placing racks 9. It should be noted that the upper plate surface of the placement frame 9 is provided with a slot for inserting the ice box.

As shown in the enlarged view of fig. 4, the fixing block 12 is provided with a vertical guide groove 13, and the guide groove 13 is designed as a waist-shaped groove. In addition, the movable arm 7 is a bending rod, the bending part of the movable arm 7 is rotatably connected to the mounting plate 11, the upper end of the movable arm 7 is hinged to the bottom of the placement frame 9, the lower end of the movable arm 7 is provided with a sliding bead 14, and the sliding bead 14 is arranged in the guide groove 13 and slides along the guide groove.

The two double-end screw rods 5 keep the same rotation state, when the nut pairs 6 on two sides move towards the middle simultaneously, the fixed block 12 pushes the movable arm 7 to push the movable arm 7 outwards, and because the bending part of the movable arm 7 is rotationally fixed on the mounting plate 11, the upper end of the movable arm 7 can jack up the upper rack 9 upwards, and the rack 9 can be guaranteed to have two states under the transmission design:

in the first state, as shown in fig. 1, the rack 9 is in a horizontal position, and the ice box is inserted into the slot of the rack 9, and the rack 9 is completely immersed in the electrophoresis liquid when in the horizontal state, so that the ice box can rapidly cool the electrophoresis liquid;

in the second state, the rack 9 is pushed by the movable arm 7 to be jacked up to an inclined upward state, in this state, a worker can manually replace the ice box inserted on the rack 9, reinsert the low-temperature ice box into the rack 9 to take out the warmed ice box, and after the replacement is completed, the rack 9 is only required to be overturned to a horizontal state again, so that the cooling treatment of the electrophoresis liquid can be continued. The design provides convenience for manual replacement work, can ensure that the electrophoresis liquid is rapidly cooled down, and can also improve the working efficiency.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a cooling auxiliary device of electrophoresis main tank, includes electrophoresis tank pond (1), its characterized in that, the inside of electrophoresis tank pond (1) is provided with baffle (2) in the lower position, both sides are articulated respectively in the left and right sides of baffle (2) have two sets of linking arms (8), and the expansion end of two sets of linking arms (8) on the same limit all articulates at same rack (9) edge, opening (4) are offered respectively in both sides of wherein axis to baffle (2), the below of baffle (2) is provided with two double-end lead screw (5), but nut pair (6) of translation are installed respectively through lead screw transmission's form in the body of rod both sides of double-end lead screw (5), nut pair (6) top is provided with fixed block (12), and opening (4) on both sides are provided with mounting panel (11) respectively about its lower port, rotate on mounting panel (11) and install two expansion arms (7) bottom expansion end, two expansion arm (7) lower extreme respectively with fixed block (12) that the position corresponds keep corresponding expansion end (7) to stretch out from expansion end (4) on the same rack (4) top.

2. The cooling auxiliary device of the electrophoresis main tank according to claim 1, wherein the partition plate (2) is provided with a vertical fixing plate (3) at the bottom of the axle center, and two double-headed screw rods (5) pass through the plate surface of the fixing plate (3).

3. The cooling auxiliary device of the electrophoresis main tank according to claim 2, wherein both ends of the double-ended screw rod (5) are rotatably mounted on the inner wall of the electrophoresis tank (1) through bearing members, respectively, and a motor (10) for driving the double-ended screw rod (5) to rotate is further provided outside the electrophoresis tank (1).

4. The auxiliary cooling device for the electrophoresis main tank according to claim 1, wherein a vertical guide groove (13) is formed on the fixed block (12), and the guide groove (13) is designed as a waist-shaped groove.

5. The auxiliary cooling device for the electrophoresis main tank according to claim 4, wherein the movable arm (7) is a bending rod, a bending part of the movable arm (7) is rotatably connected to the mounting plate (11), the upper end of the movable arm (7) is hinged to the bottom of the placement frame (9), the lower end of the movable arm (7) is provided with a sliding bead (14), and the sliding bead (14) is arranged in the guide groove (13) and slides along the guide groove.

6. The cooling auxiliary device of the electrophoresis main tank according to claim 1, wherein the upper plate surface of the placing frame (9) is provided with a slot for inserting an ice box.