CN209280656U - The bed board device of chromatographic sheet - Google Patents
The bed board device of chromatographic sheet Download PDFInfo
- Publication number
- CN209280656U CN209280656U CN201821882743.6U CN201821882743U CN209280656U CN 209280656 U CN209280656 U CN 209280656U CN 201821882743 U CN201821882743 U CN 201821882743U CN 209280656 U CN209280656 U CN 209280656U
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- CN
- China
- Prior art keywords
- cabinet
- bed board
- driving lever
- chromatographic sheet
- board device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model discloses the bed board devices of chromatographic sheet, including hopper, graduation mark is provided on hopper, membrane pump is provided in hopper, the side of hopper is connected with hose, the other end of hose is connected with bed board mechanism assembly, and membrane pump is connected with system controller by relay, and system controller is also connected with vacuum pump, three freedom degree manipulator respectively.The bed board device of the utility model chromatographic sheet, equipment volume is small, high-efficient, practical；When preparing chromatographic sheet, no solid absorption dust, adsorbent homogenate in bubble-free, paved lamellae have good homogeneity.
Description
Technical field
The utility model belongs to thin-layer chromatography instrument equipment technical field, and in particular to the bed board device of chromatographic sheet.
Background technique
Thin-layered chromatography is support to be coated on glass plate as stationary phase, using suitable solvent as mobile phase,
Mixing sample is separated, a kind of chromatography technology of identification and quantification.Chromatographic sheet is the master of TLC separation
Tool is wanted, the quality of plate quality directly decides separating effect.Currently, chromatographic sheet is mostly by artificial preparation, main process
Are as follows: in mortar by adsorbent and water or add adhesive aqueous solution ground and mixed be homogenized at adsorbent after, on a glass,
Form a thin layer；Keep the coating thin and thick of adsorbent homogenate on a glass uniform, generally requires the multiple porpoising on testing stand
Lamellae；Or thin layer is prepared with spreader, but the speed of spreader movement will affect the thickness of thin layer.It is thin when practical operation
Usually will appear on laminate groove, lines, it is coarse, have more point, bubble, in out-of-flatness or coating with agglomerate.Therefore, it is difficult to
Completion efficiently separates experiment, seriously affects separating effect.
Utility model content
The purpose of the utility model is to provide a kind of bed board devices of chromatographic sheet, solve existing in the prior art
Coating uneven distribution when preparing chromatographic sheet, the problem more than bubble by hand.
The utility model the technical scheme adopted is that chromatographic sheet bed board device, including hopper is arranged on hopper
There is graduation mark, membrane pump is provided in hopper, the side of hopper is connected with hose, and it is total that the other end of hose is connected with bed board mechanism
System controller is connected with by relay at, membrane pump, system controller also respectively with vacuum pump three freedom degree manipulator phase
Even.
The utility model is also characterized by:
Bed board mechanism assembly includes cabinet a, and the bottom of cabinet a is sky, and a side of cabinet a is provided at top
Each side of supporting rod a, cabinet a are provided at least one bonnet lock hole a, and spring push-rod, the top of cabinet a are installed in bonnet lock hole a
Portion is provided centrally with motor, and the top of motor and cabinet a are flanged joint, is arranged with synchronous cam on the axis of motor, spring pushes away
Bar is in contact with synchronous cam, is respectively arranged with rolling driving lever at the diagonal line of the inside top of cabinet a, roll driving lever with it is synchronous
Cam is in contact.
Bed board mechanism assembly further includes cabinet b, and the top of cabinet b is sky, and cabinet b is placed on, and bottom plate surrounding is set
It is equipped with protrusion, feed chute is formed between the protrusion of bottom plate and the side of cabinet b, is provided with supporting rod on a side of cabinet b
It is provided with bonnet lock hole b corresponding with the bonnet lock hole a on the side of cabinet a on each side of b, cabinet b, is placed on case in cabinet a
In body b, it is provided with feed inlet on another side of cabinet b, feed inlet is connected with hose, also sets on each side of cabinet b
It is equipped with pulp cutlet.
Spring push-rod includes lock strut, and lock strut matches with bonnet lock hole a, and lock strut one end is provided with motion bar, activity
It is arranged with spring on bar, locks strut and motion bar is coaxial, and perpendicular to the corresponding side for being provided with bonnet lock hole a.
Rolling driving lever includes driving lever, the axial direction of driving lever is provided with driving lever rotating shaft, driving lever is with driving lever rotating shaft
Rotation connection, driving lever is stick-like in flat, and the both ends radian of driving lever is different, the big one end of the radian of driving lever and the close side cabinet a
Place is provided with the spring with spring pressure ball, and driving lever and spring interface synapsis are provided with blind hole, and blind via bottom is provided with mechanical ring,
Mechanical ring and spring pressure ball are affixed, and spring pressure ball suppresses direction perpendicular to the top of cabinet a.
The inside top of cabinet a is additionally provided at least two vacuum chucks, and each vacuum chuck passes through screw thread and vacuum pump
It is tightly connected, vacuum chuck is used for adsorption thin-layer chromatography plate.
Vacuum chuck, rolling driving lever and spring push-rod are not in contact with each other.
Synchronous cam is in bunge bedstraw herb shape.
The beneficial effects of the utility model are:
The bed board device of the utility model chromatographic sheet, equipment volume is small, high-efficient, practical；Preparing thin layer
When chromatosheet, no solid absorbent dust, adsorbent homogenate in bubble-free, paved lamellae have good homogeneity；This
The bed board device of utility model chromatographic sheet realizes bed board integration, intelligent, and guarantees quality stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bed board device of the utility model chromatographic sheet；
Fig. 2 is the structural schematic diagram of the utility model cabinet a；
Fig. 3 is the structural schematic diagram of the utility model cabinet b.
In figure, 1. hoppers, 2. supporting rod a, 3. hoses, 4. cabinet a, 5. cabinet b, 6. three freedom degree manipulators, 7. motors,
8. supporting rod b, 9. feed inlets, 10. pulp cutlets, 11. feed chutes, 12. vacuum chucks, 13. bonnet lock hole a, 14. bonnet lock hole b, 15.
Bed board mechanism assembly, 16. spring push-rods, 16-1. lock strut, 16-2. motion bar, 16-3. spring, 17. synchronous cams, 18. rollings
Dynamic driving lever, 18-1. driving lever, 18-2. driving lever rotating shaft, 18-3. spring pressure ball.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The bed board device of the utility model chromatographic sheet is provided with scale on hopper 1 as shown in Figure 1, including hopper 1
Line is provided with membrane pump in hopper 1, and the side of hopper 1 is connected with hose 3, and the other end of hose 3 is connected with bed board mechanism assembly
15, membrane pump is connected with system controller by relay, system controller also respectively with vacuum pump, three freedom degree manipulator 6
It is connected.
Further:
As shown in Fig. 2, bed board mechanism assembly 15 includes cabinet a4, the bottom of cabinet a4 is sky, a side of cabinet a4
It is provided with supporting rod a2 at the top, each side of cabinet a4 is provided at least one bonnet lock hole a13, in bonnet lock hole a13
It is installed with spring push-rod 16, the top center of cabinet a4 is provided with motor 7, and the top of motor 7 and cabinet a4 is flanged joint, motor
Synchronous cam 17 is arranged on 7 axis, spring push-rod 16 is in contact with synchronous cam 17, the diagonal line of the inside top of cabinet a4
Place, which is respectively arranged with, rolls driving lever 18, rolls driving lever 18 and is in contact with synchronous cam 17.
Further:
As shown in figure 3, bed board mechanism assembly 15 further includes cabinet b5, the top of cabinet b5 is sky, and cabinet b5 is placed on bottom
On plate, bottom plate surrounding is provided with protrusion, formation feed chute 11 between the protrusion of bottom plate and the side of cabinet b5, and one of cabinet b5
It is provided with supporting rod b8 on side, is provided on each side of cabinet b5 corresponding with the bonnet lock hole a13 on the side of cabinet a4
Bonnet lock hole b14, be placed in cabinet b5 in cabinet a4, be provided with feed inlet 9 on another side of cabinet b5, feed inlet 9 with
Hose 3 is connected, and is additionally provided with pulp cutlet 10 on each side of cabinet b5.
Further:
Spring push-rod 16 includes lock strut 16-1, and lock strut 16-1 and bonnet lock hole a13 matches, and lock one end strut 16-1 is set
It is equipped with motion bar 16-2, spring 16-3 is arranged on motion bar 16-2, lock strut 16-1 and motion bar 16-2 is coaxial, and vertical
In the corresponding side for being provided with bonnet lock hole a13.
Further:
Rolling driving lever 18 includes driving lever 18-1, and the axial direction of driving lever 18-1 is provided with driving lever rotating shaft 18-2, driving lever
18-1 and driving lever rotating shaft 18-2 is rotation connection, and driving lever 18-1 is stick-like in flat, and the both ends radian of driving lever 18-1 is different, driving lever
The big one end of the radian of 18-1 and the side cabinet a4 is provided with the spring with spring pressure ball 18-3, driving lever 18-1 and spring
Touching position is provided with blind hole, and blind via bottom is provided with mechanical ring, and mechanical ring and spring pressure ball 18-3 are affixed, spring pressure ball 18-3
Suppress direction perpendicular to the top of cabinet a4.
Further:
The inside top of cabinet a4 is additionally provided at least two vacuum chucks 12, and each vacuum chuck 12 is by screw thread and very
Empty pump seal connection, vacuum chuck 12 are used for adsorption thin-layer chromatography plate.
Further:
Vacuum chuck 12, rolling driving lever 18 and spring push-rod 16 are not in contact with each other.
Further:
Synchronous cam 17 is in bunge bedstraw herb shape.
The utility model provides the preferred embodiment of the bed board device of chromatographic sheet are as follows:
The bed board device of the utility model chromatographic sheet is provided with scale on hopper 1 as shown in Figure 1, including hopper 1
Line is provided with membrane pump in hopper 1, and the side of hopper 1 is connected with hose 3, and the other end of hose 3 is connected with bed board mechanism assembly
15, membrane pump is connected with system controller by relay, system controller also respectively with vacuum pump, three freedom degree manipulator 6
It is connected；As shown in Fig. 2, bed board mechanism assembly 15 includes cabinet a4, the bottom of cabinet a4 is sky, and a side of cabinet a4 is close
Supporting rod a2 is provided at top, each side of cabinet a4 is provided at least one bonnet lock hole a13, is installed in bonnet lock hole a13
Spring push-rod 16, spring push-rod 16 include lock strut 16-1, and lock strut 16-1 and bonnet lock hole a13 matches, and lock strut 16-1 mono-
End is provided with motion bar 16-2, and spring 16-3 is arranged on motion bar 16-2, and lock strut 16-1 and motion bar 16-2 is coaxial, and
Perpendicular to the corresponding side for being provided with bonnet lock hole a13, the top center of cabinet a4 is provided with motor 7, motor 7 and cabinet a4's
Top is flanged joint, is arranged with synchronous cam 17 on the axis of motor 7, and synchronous cam 17 is in bunge bedstraw herb shape, spring push-rod 16 with
Synchronous cam 17 is in contact, be respectively arranged at the diagonal line of the inside top of cabinet a4 roll driving lever 18, roll driving lever 18 with
Synchronous cam 17 is in contact, and rolling driving lever 18 includes driving lever 18-1, and the axial direction of driving lever 18-1 is provided with driving lever rotating shaft
18-2, driving lever 18-1 and driving lever rotating shaft 18-2 are rotation connection, and driving lever 18-1 is stick-like in flat, the both ends radian of driving lever 18-1
Difference, the big one end of the radian of driving lever 18-1, and the side cabinet a4 is provided with the spring with spring pressure ball 18-3, driving lever
18-1 and spring interface synapsis are provided with blind hole, and blind via bottom is provided with mechanical ring, and mechanical ring and spring pressure ball 18-3 are affixed, bullet
Spring pressure ball 18-3's suppresses direction perpendicular to the top of cabinet a4；The inside top of cabinet a4 is additionally provided with the suction of at least two vacuum
Disk 12, each vacuum chuck 12 are tightly connected by screw thread and vacuum pump, and vacuum chuck 12 is used for adsorption thin-layer chromatography plate；Vacuum
Sucker 12, rolling driving lever 18 and spring push-rod 16 are not in contact with each other；Bed board mechanism assembly 15 further includes cabinet b5, the top of cabinet b5
For sky, cabinet b5 is placed on, and bottom plate surrounding is provided with protrusion, is formed back between the protrusion of bottom plate and the side of cabinet b5
Hopper 11 is provided with supporting rod b8 on a side of cabinet b5, the side with cabinet a4 is provided on each side of cabinet b5
It is placed in cabinet b5 in bonnet lock hole a13 corresponding bonnet lock hole b14, cabinet a4 on face, is arranged on another side of cabinet b5
There is feed inlet 9, feed inlet 9 is connected with hose 3, is additionally provided with pulp cutlet 10 on each side of cabinet b5.
The utility model additionally provides the bed board method of the bed board device of chromatographic sheet, specifically real according to the following steps
It applies:
Step 1: opening power supply, feed time and inlet amount are set on system controller, and (i.e. adsorbent is even by material
Slurry) it is filled with hopper 1, then hose 3 is connected to the feed inlet 9 on cabinet b5, start membrane pump, material is sprayed by hose 3
In cabinet b5；
Step 2: system controller opens vacuum pump, while controlling three freedom degree manipulator 6 and being placed into chromatographic sheet
At vacuum chuck 12, chromatographic sheet is made to cover the bottom of cabinet a4 just, meanwhile, driving lever 18-1 is under the driving of synchronous cam 17
Spring pressure ball 18-3 is pressed into spring by rotation；
Step 3: cabinet a4 is slowly pressed into cabinet b5 by system controller control three freedom degree manipulator 6, in cabinet b5
Excessive material feed chute 11 is discharged to by pulp cutlet 10 with the pushing of cabinet a4 after recycle；
Step 4: stopping pushing when chromatographic sheet is away from cabinet b5 2~4mm of bottom, at this point, system controller starting electricity
Machine 7, the control rotation of synchronous cam 17 make the ejection lock strut 16-1 of spring push-rod 16, cabinet a4 and cabinet b5 are fixed；
Step 5: after cabinet a4 and cabinet b5 is overturn 180 ° by system controller two three freedom degree manipulators 6 of control, two
A 6 relative motion of three freedom degree manipulator separation, meanwhile, motor 7, which controls the rotation of synchronous cam 17, makes spring push-rod 16 retract lock
Strut 16-1 separates cabinet a4 and cabinet b5；
Step 6: system controller control three freedom degree manipulator 6 removes cabinet b5 and cabinet a4, meanwhile, close vacuum
Pump, vacuum chuck 12 deflate, motor 7 control synchronous cam 17 rotation make roll driving lever 18 drive spring pressure ball 18-3 rise and incite somebody to action
Chromatographic sheet ejection, takes out the chromatographic sheet prepared.
The bed board device of the utility model chromatographic sheet, the advantage is that:
(1) the bed board device of the utility model chromatographic sheet, equipment volume is small, high-efficient, practical；
(2) the bed board device of the utility model chromatographic sheet, when preparing chromatographic sheet, no solid absorbent powder
Dirt, adsorbent homogenate in bubble-free, paved lamellae have good homogeneity；
(3) the bed board device of the utility model chromatographic sheet realizes bed board integration, intelligent, and guarantees that quality is steady
It is qualitative, also reduce working strength.
Claims (8)
1. the bed board device of chromatographic sheet, which is characterized in that including hopper (1), it is provided with graduation mark on the hopper (1),
It is provided with membrane pump in the hopper (1), the side of the hopper (1) is connected with hose (3), the other end of the hose (3)
It is connected with bed board mechanism assembly (15), the membrane pump is connected with system controller by relay, and the system controller is also
It is connected respectively with vacuum pump, three freedom degree manipulator (6).
2. the bed board device of chromatographic sheet as described in claim 1, which is characterized in that bed board mechanism assembly (15) packet
It includes cabinet a (4), the bottom of the cabinet a (4) is sky, and a side of the cabinet a (4) is provided with clamping at top
Bar a (2), each side of the cabinet a (4) are provided at least one bonnet lock hole a (13), are installed in the bonnet lock hole a (13)
The top center of spring push-rod (16), the cabinet a (4) is provided with motor (7), the top of the motor (7) and cabinet a (4)
It for flanged joint, is arranged with synchronous cam (17) on the axis of the motor (7), the spring push-rod (16) and synchronous cam (17)
It is in contact, is respectively arranged at the diagonal line of the inside top of the cabinet a (4) and rolls driving lever (18), the rolling driving lever
(18) it is in contact with synchronous cam (17).
3. the bed board device of chromatographic sheet as claimed in claim 2, which is characterized in that the bed board mechanism assembly (15) is also
Including cabinet b (5), the top of the cabinet b (5) is sky, and the cabinet b (5) is placed on, the bottom plate surrounding setting
There is protrusion, forms feed chute (11) between the protrusion of the bottom plate and the side of cabinet b (5), a side of the cabinet b (5)
It is provided with supporting rod b (8), is provided on each side of the cabinet b (5) and the bonnet lock hole on the side of cabinet a (4) on face
The corresponding bonnet lock hole b (14) of a (13), the cabinet a (4) is interior to be placed in cabinet b (5), another side of the cabinet b (5)
On be provided with feed inlet (9), the feed inlet (9) is connected with hose (3), is additionally provided on each side of the cabinet b (5)
Pulp cutlet (10).
4. the bed board device of chromatographic sheet as claimed in claim 3, which is characterized in that the spring push-rod (16) includes lock
Strut (16-1), the lock strut (16-1) match with bonnet lock hole a (13), and described lock strut (16-1) one end is provided with activity
Bar (16-2) is arranged with spring (16-3) on the motion bar (16-2), and the lock strut (16-1) and motion bar (16-2) are same
It is axial, and perpendicular to the corresponding side for being provided with (13) bonnet lock hole a.
5. the bed board device of chromatographic sheet as claimed in claim 4, which is characterized in that the rolling driving lever (18) includes dialling
Bar (18-1) is provided with driving lever rotating shaft (18-2) perpendicular to the axial direction of the driving lever (18-1), the driving lever (18-1) with dial
Bar rotating shaft (18-2) is rotation connection, and the driving lever (18-1) is stick-like in flat, and the both ends radian of the driving lever (18-1) is not
Together, big one end of the radian of the driving lever (18-1), and be provided with close to cabinet a (4) side with spring pressure ball (18-3)
Spring, the driving lever (18-1) and spring interface synapsis are provided with blind hole, and the bottom of the blind hole is provided with mechanical ring, the machine
Tool ring and spring pressure ball (18-3) are affixed, and the spring pressure ball (18-3) suppresses direction perpendicular to the top of (4) cabinet a.
6. the bed board device of chromatographic sheet as claimed in claim 5, which is characterized in that the inside top of the cabinet a (4)
It is additionally provided at least two vacuum chucks (12), each vacuum chuck (12) is tightly connected by screw thread and vacuum pump, institute
Vacuum chuck (12) are stated for adsorption thin-layer chromatography plate.
7. the bed board device of chromatographic sheet as claimed in claim 6, which is characterized in that the vacuum chuck (12) rolls
Driving lever (18) and spring push-rod (16) are not in contact with each other.
8. the bed board device of chromatographic sheet as claimed in claim 7, which is characterized in that the synchronous cam (17) is in four leaves
Grass-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882743.6U CN209280656U (en) | 2018-11-15 | 2018-11-15 | The bed board device of chromatographic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882743.6U CN209280656U (en) | 2018-11-15 | 2018-11-15 | The bed board device of chromatographic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280656U true CN209280656U (en) | 2019-08-20 |
Family
ID=67601509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821882743.6U Expired - Fee Related CN209280656U (en) | 2018-11-15 | 2018-11-15 | The bed board device of chromatographic sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280656U (en) |
-
2018
- 2018-11-15 CN CN201821882743.6U patent/CN209280656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |