CN216963634U

CN216963634U - Adjustable silica gel column separation device

Info

Publication number: CN216963634U
Application number: CN202220742751.0U
Authority: CN
Inventors: 曹震; 黄可
Original assignee: Suzhou Spectrum Detection Technology Co ltd
Current assignee: Suzhou Spectrum Detection Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-15
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an adjustable silica gel column separation device which comprises a bottom plate, a supporting plate and a rotating disc, wherein the supporting plate is positioned on one side of the top of the bottom plate, the rotating disc is positioned on one side, far away from the supporting plate, of the top of the bottom plate, the bottom plate comprises a top plate arranged above the top of the bottom plate, a movable groove is formed in the middle position in the supporting plate, an adjusting plate penetrating into the movable groove is arranged between the bottom plate and the top plate, and a first speed reduction motor is arranged in the middle position on one side of the top plate. According to the utility model, the first speed reduction motor drives the screw rod to rotate, the external threads on the outer side of the screw rod are matched with the threaded hole in the adjusting plate, the adjusting plate can move up and down in the movable groove, the adjusting plate and the supporting rod can slide through the sliding hole, the position of the second fixing groove can be conveniently adjusted, the top end of the silica gel column is clamped in the second fixing groove, the silica gel columns with different lengths can be used, and the practicability of the separation device is improved.

Description

Adjustable silica gel column separation device

Technical Field

The utility model relates to the technical field of silica gel column disassembly and assembly, in particular to an adjustable silica gel column separation device.

Background

Silica gel has become the most widely used filler for chromatographic columns due to its excellent mechanical strength and surface modification, and has the characteristics of high column efficiency, good selectivity, and high analysis speed, so it is widely used for separating polar small molecules such as drugs.

In the silica gel column course of working, need carry out the dismouting to the silica gel column through separator, most of current separators simple structure can not adjust, can only fix the use to the silica gel column of single length, inconvenient people's use, and be not convenient for fix the silica gel column, and is relatively poor to the separation effect of silica gel column, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable silica gel column separation device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable silica gel column separation device, includes the bottom plate, is located the backup pad of bottom plate top one side and is located the bottom plate top and keeps away from the rolling disc of backup pad one side, the bottom plate includes:

a top plate disposed above the top of the bottom plate.

Preferably, the inside intermediate position department of backup pad is provided with the activity groove, be provided with the regulating plate that runs through to the activity inslot portion between bottom plate and the roof, the intermediate position department of roof top one side installs first gear motor, first gear motor's output is connected with the lead screw that runs through to the regulating plate inside, both ends between bottom plate and the roof all are provided with the bracing piece that runs through to the regulating plate inside.

Preferably, the bottom plate bottom is close to second gear motor is installed to one side of rolling disc, second gear motor's output is connected with the pivot, keep away from in the pivot bottom one side of lead screw is provided with the mounting panel, the top of rolling disc is provided with first fixed slot, the bottom of mounting panel is provided with the second fixed slot, the inside both sides of first fixed slot and second fixed slot all are provided with splint, the inside one end of first fixed slot and second fixed slot is provided with the two-way threaded rod that runs through to splint inside, keep away from inside first fixed slot and the second fixed slot the one end of two-way threaded rod is provided with the gag lever post that runs through to splint inside.

Preferably, the bottom and the bottom plate welded connection of backup pad, the top and the roof welded connection of backup pad, the roof passes through backup pad and bottom plate fixed connection, the four corners department of bottom plate bottom all is provided with the supporting leg.

Preferably, the regulating plate passes through a movable groove and is movably connected with the supporting plate, the top of the bottom plate is far away from one side of the rotating disc is provided with a bearing, the screw rod penetrates into the bearing, and one side of the inside of the regulating plate is provided with a threaded hole matched with the screw rod.

Preferably, first gear motor's bottom is provided with the mount pad, first gear motor passes through mount pad and roof fixed connection, the regulating plate is inside to be close to the both ends of lead screw one side all are provided with the slide opening, and the bracing piece runs through to inside the slide opening, the regulating plate passes through slide opening and bracing piece sliding connection.

Preferably, the bottom of rolling disc is provided with rotates the groove, one side at bottom plate top is provided with the rotating ring with rotate groove phase-match, the rolling disc rotates through pivot and second gear motor and is connected, the second fixed slot passes through mounting panel and regulating plate fixed connection.

Preferably, the inside one end of splint be provided with two-way threaded rod assorted screw hole, splint are inside to be kept away from the one end of two-way threaded rod is provided with spacing hole, and the gag lever post runs through to spacing downthehole portion.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first speed reducing motor drives the screw rod to rotate, the external threads on the outer side of the screw rod are matched with the threaded hole in the adjusting plate, so that the adjusting plate can move up and down in the movable groove, the adjusting plate and the supporting rod can slide through the sliding hole, the position of the second fixing groove can be conveniently adjusted, the top end of the silica gel column is clamped in the second fixing groove, the silica gel columns with different lengths can be used, and the practicability of the separating device is improved;

2. according to the utility model, the bottom end of the silica gel column is clamped in the first fixing groove, two groups of clamping plates in the first fixing groove move oppositely, the bottom end of the silica gel column is fixed in the first fixing groove, two groups of clamping plates in the second fixing groove can move oppositely through the bidirectional threaded rod, so that the top end of the silica gel column is fixed in the second fixing groove, the rotating shaft is driven by the second speed reducing motor to rotate, the rotating shaft drives the rotating disc and the first fixing groove to rotate, the silica gel column is disassembled and assembled, and the working efficiency of the separation device is improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a front view of the present invention.

In the figure: 1. a base plate; 101. a top plate; 2. a support plate; 201. a movable groove; 202. an adjusting plate; 203. a first reduction motor; 204. a screw rod; 205. a support bar; 3. rotating the disc; 301. a second reduction motor; 302. a rotating shaft; 303. mounting a plate; 304. a first fixing groove; 305. a second fixing groove; 306. a splint; 307. a bidirectional threaded rod; 308. a limiting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of an adjustable silica gel column separation apparatus provided by the present invention: an adjustable silica gel column separation device comprises a bottom plate 1, a supporting plate 2 located on one side of the top of the bottom plate 1 and a rotating disc 3 located on one side, far away from the supporting plate 2, of the top of the bottom plate 1, wherein the bottom plate 1 comprises a top plate 101 arranged above the top of the bottom plate 1.

Please refer to fig. 1 and fig. 2, a movable slot 201 is disposed at a middle position inside the supporting plate 2, an adjusting plate 202 penetrating into the movable slot 201 is disposed between the bottom plate 1 and the top plate 101, the adjusting plate 202 and the supporting plate 2 can move through the movable slot 201, a first speed reduction motor 203 is installed at a middle position on one side of the top plate 101, an output end of the first speed reduction motor 203 is connected with a screw rod 204 penetrating into the adjusting plate 202, the screw rod 204 is driven by the first speed reduction motor 203 to rotate, and two ends between the bottom plate 1 and the top plate 101 are both provided with support rods 205 penetrating into the adjusting plate 202, so that the up-and-down moving effect of the adjusting plate 202 is better.

Please refer to fig. 1 and fig. 3, a second decelerating motor 301 is installed at one side of the bottom plate 1 close to the rotating disc 3, an output end of the second decelerating motor 301 is connected with a rotating shaft 302, the rotating shaft 302 is driven to rotate by the second decelerating motor 301, a mounting plate 303 is installed at one side of the bottom of the rotating shaft 302 far away from the screw 204, a first fixing groove 304 is installed at the top of the rotating disc 3, a second fixing groove 305 is installed at the bottom of the mounting plate 303, clamping plates 306 are installed at two sides of the inside of the first fixing groove 304 and the second fixing groove 305, a bidirectional threaded rod 307 penetrating through the inside of the clamping plate 306 is installed at one end of the inside of the first fixing groove 304 and the second fixing groove 305, a limiting rod 308 penetrating through the inside of the clamping plate 306 is installed at one end of the inside of the first fixing groove 304 and the second fixing groove 305 far away from the bidirectional threaded rod 307, so that the movement of the clamping plate 306 is more stable.

Please refer to fig. 1 and fig. 3, the bottom of the supporting plate 2 is welded to the bottom plate 1, the top of the supporting plate 2 is welded to the top plate 101, the top plate 101 is fixedly connected to the bottom plate 1 through the supporting plate 2, the top plate 101 is fixed to the bottom plate 1 through the supporting plate 2, and the four corners of the bottom plate 1 are provided with supporting legs.

Please refer to fig. 1 and fig. 2, the adjusting plate 202 is movably connected to the supporting plate 2 through the movable slot 201, the adjusting plate 202 and the supporting plate 2 can move through the movable slot 201, a bearing is disposed on a side of the top of the bottom plate 1 away from the rotating plate 3, the screw rod 204 penetrates into the bearing, and a threaded hole matched with the screw rod 204 is disposed on one side of the adjusting plate 202 to realize the up-and-down movement of the adjusting plate 202.

Please refer to fig. 1 and fig. 3, a mounting seat is disposed at the bottom of the first decelerating motor 203, the first decelerating motor 203 is fixedly connected to the top plate 101 through the mounting seat to fix the first decelerating motor 203, sliding holes are disposed at two ends of the adjusting plate 202 near the screw 204, the supporting rod 205 penetrates into the sliding holes, the adjusting plate 202 is slidably connected to the supporting rod 205 through the sliding holes, and the up-and-down movement of the adjusting plate 202 is more stable through the supporting rod 205.

Please refer to fig. 1 and fig. 2, a rotating groove is formed at the bottom of the rotating disc 3, a rotating ring matched with the rotating groove is arranged at one side of the top of the bottom plate 1, the rotating disc 3 is rotatably connected with a second speed reducing motor 301 through a rotating shaft 302, the second speed reducing motor 301 drives the rotating disc 3 to rotate, a second fixing groove 305 is fixedly connected with the adjusting plate 202 through a mounting plate 303, and a second fixing dish 305 is fixed with the adjusting plate 202 through the mounting plate 303.

Please refer to fig. 1 and fig. 2, a threaded hole matched with the bidirectional threaded rod 307 is formed at one end inside the clamp plate 306, so that the clamp plate 306 inside the first fixing groove 304 and the second fixing groove 305 can move oppositely, a limiting hole is formed at one end, far away from the bidirectional threaded rod 307, inside the clamp plate 306, and the limiting rod 308 penetrates through the limiting hole, so that the clamp plate 306 can move more stably through the limiting rod 308.

The working principle is as follows: before the separating device is used, the separating device is moved to a designated position, when the separating device is used, a power supply is switched on, the bottom end of the silica gel column is clamped in the first fixing groove 304, the bidirectional threaded rod 307 is rotated, two groups of clamping plates 306 in the first fixing groove 304 are moved oppositely, the bottom end of the silica gel column is fixed in the first fixing groove 304, the screw rod 204 is driven to rotate by the first speed reducing motor 203, the external thread on the outer side of the screw rod 204 is matched with the threaded hole in the adjusting plate 202, the adjusting plate 202 can move up and down in the movable groove 201, the adjusting plate 202 can slide with the supporting rod 205 through the sliding hole, the position of the second fixing groove 305 is convenient to adjust, the top end of the silica gel column is clamped in the second fixing groove 305, the silica gel columns with different lengths can be used, the practicability of the separating device is improved, the bidirectional threaded rod 307 is rotated, the two groups of clamping plates 306 in the second fixing groove 305 can be moved oppositely by the bidirectional threaded rod 307, therefore, the top end of the silica gel column is fixed in the second fixing groove 305, the rotating shaft 302 is driven to rotate through the second speed reducing motor 301, the rotating shaft 302 drives the rotating disc 3 and the first fixing groove 304 to rotate, the silica gel column is disassembled and assembled, and the working efficiency of the separating device is improved.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An adjustable silica gel column separation device is characterized in that: including bottom plate (1), be located backup pad (2) of bottom plate (1) top one side and be located bottom plate (1) top and keep away from rolling disc (3) of backup pad (2) one side, bottom plate (1) includes:

a top plate (101) disposed above the top of the bottom plate (1).

2. The adjustable silica gel column separation device of claim 1, wherein: the utility model discloses a supporting plate, including backup pad (2), bottom plate (1) and roof (101), the inside intermediate position department of backup pad (2) is provided with movable groove (201), be provided with between bottom plate (1) and roof (101) and run through to movable groove (201) inside regulating plate (202), the intermediate position department of roof (101) top one side installs first gear motor (203), the output of first gear motor (203) is connected with and runs through to regulating plate (202) inside lead screw (204), both ends between bottom plate (1) and roof (101) all are provided with and run through to regulating plate (202) inside bracing piece (205).

3. An adjustable silica gel column separation apparatus as claimed in claim 2, wherein: a second speed reducing motor (301) is arranged on one side of the bottom plate (1) close to the rotating disc (3), the output end of the second speed reducing motor (301) is connected with a rotating shaft (302), one side of the bottom of the rotating shaft (302) far away from the screw rod (204) is provided with a mounting plate (303), a first fixing groove (304) is formed in the top of the rotating disc (3), a second fixing groove (305) is formed in the bottom of the mounting plate (303), clamping plates (306) are arranged on two sides of the inner parts of the first fixing groove (304) and the second fixing groove (305), one end inside the first fixing groove (304) and the second fixing groove (305) is provided with a bidirectional threaded rod (307) penetrating into the clamping plate (306), one ends, far away from the bidirectional threaded rod (307), of the first fixing groove (304) and the second fixing groove (305) are provided with limiting rods (308) penetrating into the clamping plate (306).

4. The adjustable silica gel column separation device of claim 1, wherein: the bottom and bottom plate (1) welded connection of backup pad (2), the top and roof (101) welded connection of backup pad (2), roof (101) are through backup pad (2) and bottom plate (1) fixed connection, the four corners department of bottom plate (1) bottom all is provided with the supporting leg.

5. An adjustable silica gel column separation apparatus as claimed in claim 2, wherein: regulating plate (202) are through activity groove (201) and backup pad (2) swing joint, keep away from at bottom plate (1) top one side of rolling disc (3) is provided with the bearing, and lead screw (204) run through to the bearing inside, the inside one side of regulating plate (202) be provided with lead screw (204) assorted screw hole.

6. An adjustable silica gel column separation apparatus as claimed in claim 2, wherein: the bottom of first gear motor (203) is provided with the mount pad, first gear motor (203) is through mount pad and roof (101) fixed connection, regulating plate (202) is inside to be close to the both ends of lead screw (204) one side all are provided with the slide opening, and bracing piece (205) run through to the slide opening inside, regulating plate (202) are through slide opening and bracing piece (205) sliding connection.

7. An adjustable silica gel column separation apparatus as claimed in claim 3, wherein: the bottom of rolling disc (3) is provided with rotates the groove, one side at bottom plate (1) top is provided with the rotating ring with rotate groove phase-match, rolling disc (3) rotate with second gear motor (301) through pivot (302) and are connected, second fixed slot (305) are through mounting panel (303) and regulating plate (202) fixed connection.

8. An adjustable silica gel column separation apparatus as claimed in claim 3, wherein: the inside one end of splint (306) is provided with two-way threaded rod (307) assorted screw hole, splint (306) are inside to be kept away from the one end of two-way threaded rod (307) is provided with spacing hole, and gag lever post (308) run through to spacing downthehole portion.