CN216419449U - Multi-channel variable-spacing liquid transfer module - Google Patents
Multi-channel variable-spacing liquid transfer module Download PDFInfo
- Publication number
- CN216419449U CN216419449U CN202122707440.9U CN202122707440U CN216419449U CN 216419449 U CN216419449 U CN 216419449U CN 202122707440 U CN202122707440 U CN 202122707440U CN 216419449 U CN216419449 U CN 216419449U
- Authority
- CN
- China
- Prior art keywords
- liquid
- linear guide
- seat
- module
- sliding
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model relates to a multichannel variable interval moves liquid module, including the mounting panel, fix first linear guide and second linear guide on the mounting panel, sliding connection is at the lead screw step motor and the sliding connection that first linear guide goes up and down along first linear guide of minute distance board, drive minute distance board on first linear guide and a plurality of liquid modules that move on second linear guide. This liquid module is moved to variable interval of multichannel cooperatees through special design's mounting panel, minute distance board and liquid module, can realize that the interval of each liquid taking pipe is adjustable to improve the home range of liquid taking pipe greatly, improved the device's commonality, guaranteed the accuracy nature and the validity of moving the liquid.
Description
The technical field is as follows:
the utility model relates to an external diagnosis technical field especially relates to a multichannel variable interval moves liquid module.
Background art:
in the fields of physics, chemistry, biology, and the like, a pipette device is designed because it is often necessary to take out a small amount of liquid from a certain reagent in a batch for the purpose of sampling, compounding, and the like. But present move liquid device is mostly that the single channel moves liquid the module, and it is less once only to move liquid quantity, also has some multichannel to move liquid the module, and it can only realize fixed range's lift and translation, and it moves liquid and gets the liquid scope less.
The utility model has the following contents:
not enough to prior art, the utility model provides a degree of automation is high, the commonality is strong, move the wide multichannel variable spacing liquid-transfering module of liquid scope.
The utility model discloses a realize through following technical scheme: a multichannel variable-spacing pipetting module comprises a mounting plate, a first linear guide rail, a second linear guide rail, a spacing plate, a lead screw stepping motor and a plurality of pipetting modules, wherein the first linear guide rail and the second linear guide rail are fixed on the mounting plate;
a plurality of guide sliding grooves are uniformly formed in the distance separating plate, the guide sliding grooves are inclined to the horizontal plane, and the inclination angle of each guide sliding groove is gradually reduced from the middle to the two ends;
move liquid module is the multiunit, including sliding seat, lift guide holder, first brushless motor, third linear guide, move liquid seat, second brushless motor and liquid taking pipe, the horizontal sliding connection of second linear guide is followed to the sliding seat, and sliding seat one end is fixed with can follow the gliding bearing of direction spout, the lift guide holder is fixed mutually with the sliding seat, third linear guide vertical fixation is on the lift guide holder, move liquid seat along third linear guide sliding connection, first brushless motor with move liquid the seat and be connected and can drive it and go up and down along third linear guide, the liquid taking pipe sets up on moving liquid the seat, second brushless motor is connected with liquid taking pipe and can drive its lift.
In a preferred embodiment of the present invention, the pipetting module is eight groups, thereby forming an eight-channel variable-pitch pipetting module.
Because the whole length of lift guide holder is longer, stability when removing in order to guarantee the lift guide holder, in order to adjust the position of bearing simultaneously, second linear guide has the multiunit, and each group second linear guide parallel arrangement, set up a plurality ofly and the corresponding strip of second linear guide and lead to the groove on the mounting panel, have a plurality ofly on the sliding seat and lead to the corresponding inserted block in groove with the strip, each inserted block runs through the strip respectively and leads to the groove and can follow the strip and lead to groove horizontal migration, the bearing is fixed on the inserted block.
In order to facilitate the lifting of the liquid taking pipe, a cavity is formed in the liquid transferring base, a screw rod connected with a second brushless motor is arranged in the cavity, a lifting block is arranged on the screw rod, one end of the liquid taking pipe is fixed with the lifting block, and the second brushless motor drives the lifting block and the liquid taking pipe to lift through the screw rod.
In order to limit the moving range of the liquid taking pipe, a photoelectric switch is arranged at the bottom end of the cavity, and a stop block corresponding to the photoelectric switch is fixed on one side of the lifting block.
Because the length of the liquid taking pipe is long, in order to guide the lifting of the liquid taking pipe, a guide pipe is sleeved outside the liquid taking pipe.
The utility model has the advantages that: this liquid module is moved to variable interval of multichannel cooperatees through special design's mounting panel, minute distance board and liquid module, can realize that the interval of each liquid taking pipe is adjustable to improve the home range of liquid taking pipe greatly, improved the device's commonality, guaranteed the accuracy nature and the validity of moving the liquid.
Description of the drawings:
fig. 1 is a schematic perspective view of a multi-channel variable-pitch pipetting module of the present invention;
fig. 2 is a schematic perspective view of the multi-channel variable-pitch pipetting module of the present invention in another direction;
fig. 3 is a schematic perspective view of the distance-dividing plate of the present invention;
fig. 4 is a schematic perspective view of the mounting plate and the sliding seat of the present invention;
fig. 5 is a schematic perspective view of the liquid-transfering component of the present invention.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. The directional terms in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer to the directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
As shown in fig. 1 and 2, the multichannel liquid-transfering module with variable spacing comprises a mounting plate 1, a first linear guide rail 2 and a second linear guide rail 11 fixed on the mounting plate 1, a spacing plate 3 connected to the first linear guide rail 2 in a sliding manner, a screw rod stepping motor 4 driving the spacing plate 3 to lift along the first linear guide rail 11, and a plurality of liquid-transfering modules connected to the second linear guide rail 11 in a sliding manner, wherein the first linear guide rails 2 are a pair, are vertical to a horizontal plane and are arranged on the back surface of the mounting plate 1, two ends of the spacing plate 3 are connected to the first linear guide rails 2 in a sliding manner through a first slider 5, the second linear guide rails 11 are provided with four pieces and are arranged on the front surface of the mounting plate 1, and the second linear guide rails 11 are parallel to the horizontal plane; the liquid-transfering module is eight groups, and every group liquid-transfering module includes sliding seat 12, lift guide holder 6, first brushless motor 7, third linear guide 13, liquid-transfering seat 8, second brushless motor 9 and liquid-transfering tube 10, sliding seat 12 is along 11 horizontal sliding connection of second linear guide, lift guide holder 6 is fixed mutually with sliding seat 12, third linear guide 13 is one, the vertical fixation is on lift guide holder 6, liquid-transfering seat 8 passes through second slider 14 along 13 sliding connection of third linear guide, first brushless motor 7 is connected with liquid-transfering seat 8 and can drive it and go up and down along third linear guide 13, liquid-transfering tube 10 sets up on liquid-transfering seat 8, second brushless motor 9 is connected with liquid-transfering tube 10 and can drive its lift.
As shown in fig. 3, the distance-dividing plate 3 is provided with a plurality of guide chutes 31 uniformly, the guide chutes 31 are inclined to the horizontal plane, and the inclination angle of each guide chute 31 gradually decreases from the middle to the two ends, that is, the guide chutes 31 are distributed in a divergent manner from top to bottom.
As shown in fig. 4, the mounting plate 1 and the sliding seat 12 are provided with five strip-shaped through grooves 15 parallel to the second linear guide rail on the mounting plate 1, the sliding seat 12 is provided with five insertion blocks 121 corresponding to the strip-shaped through grooves 15, each insertion block 121 respectively penetrates through the strip-shaped through groove 15 and can horizontally move along the strip-shaped through groove 15, one end of the insertion block 121 is fixed with two bearings 16, and the two bearings 16 are connected in a rolling manner along the guide sliding grooves of the distance-dividing plate.
As shown in fig. 5, the liquid-transfering component has a rectangular cavity in the liquid-transfering seat 8, a screw rod 17 connected with the second brushless motor 9 is arranged in the cavity, an elevating block 18 is arranged on the screw rod 17, the top end of the liquid-transfering tube 10 is fixed with the elevating block 18, a guide tube 21 is sleeved outside the liquid-transfering tube 10, the second brushless motor 9 can drive the elevating block 18 and the liquid-transfering tube 10 to go up and down through the screw rod 17, a photoelectric switch 19 is arranged at the bottom end of the cavity, and a stop 20 corresponding to the photoelectric switch 19 is fixed on one side of the elevating block 18.
Referring to fig. 1-5, in operation, the screw stepping motor 4 drives the mounting plate 1 to ascend along the first linear guide rail 2, the bearing 16 rolls downward along the guide chute 31 of the partition plate 3, and the sliding seats 12 horizontally move along the strip-shaped through groove 15, so as to adjust the distance between two adjacent liquid taking tubes 10 to correspond to liquid containers with different distances; on the contrary, when the screw rod stepping motor 4 drives the mounting plate 1 to descend along the first linear guide rail 2, each sliding seat 12 horizontally gathers along the strip-shaped through groove 15 to move, and the distance between two adjacent liquid taking pipes 10 is smaller and smaller, and the two adjacent liquid taking pipes are directly abutted against each other; first brushless motor 7 drive moves liquid seat 8 and descends to fixed position, and second brushless motor 9 drive liquid taking pipe 10 descends, until photoelectric switch 19 senses dog 20, explains that liquid taking pipe 10 targets in place, can get the liquid, and drive liquid taking pipe 10 lift and horizontal motion at last can accomplish and get liquid and move the liquid process.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a variable interval of multichannel moves liquid module which characterized in that: the device comprises a mounting plate, a first linear guide rail and a second linear guide rail which are fixed on the mounting plate, a distance separating plate which is connected to the first linear guide rail in a sliding manner, a screw rod stepping motor which drives the distance separating plate to lift along the first linear guide rail, and a plurality of liquid transferring modules which are connected to the second linear guide rail in a sliding manner;
a plurality of guide sliding grooves are uniformly formed in the distance separating plate, the guide sliding grooves are inclined to the horizontal plane, and the inclination angle of each guide sliding groove is gradually reduced from the middle to the two ends;
move liquid module is the multiunit, including sliding seat, lift guide holder, first brushless motor, third linear guide, move liquid seat, second brushless motor and liquid taking pipe, the horizontal sliding connection of second linear guide is followed to the sliding seat, and sliding seat one end is fixed with can follow the gliding bearing of direction spout, the lift guide holder is fixed mutually with the sliding seat, third linear guide vertical fixation is on the lift guide holder, move liquid seat along third linear guide sliding connection, first brushless motor with move liquid the seat and be connected and can drive it and go up and down along third linear guide, the liquid taking pipe sets up on moving liquid the seat, second brushless motor is connected with liquid taking pipe and can drive its lift.
2. The multi-channel variable pitch pipetting module of claim 1, wherein: the liquid-transfering module is eight groups.
3. The multi-channel variable pitch pipetting module of claim 1, wherein: the second linear guide has the multiunit, and each group's second linear guide parallel arrangement, set up a plurality of strip logical grooves corresponding with second linear guide on the mounting panel, have a plurality ofly on the sliding seat and lead to the corresponding inserted block of groove with the strip, each inserted block runs through the strip respectively and leads to the groove and can follow the logical groove horizontal migration of strip, the bearing is fixed on the inserted block.
4. The multi-channel variable pitch pipetting module of claim 1, wherein: the liquid-transferring seat is internally provided with a cavity, a screw rod connected with a second brushless motor is arranged in the cavity, a lifting block is arranged on the screw rod, one end of the liquid-taking pipe is fixed with the lifting block, and the second brushless motor drives the lifting block and the liquid-taking pipe to lift through the screw rod.
5. The multi-channel variable pitch pipetting module of claim 4, wherein: the bottom end of the cavity is provided with a photoelectric switch, and one side of the lifting block is fixed with a stop block corresponding to the photoelectric switch.
6. The multi-channel variable pitch pipetting module of claim 1, wherein: the liquid taking pipe is sleeved with a guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707440.9U CN216419449U (en) | 2021-11-05 | 2021-11-05 | Multi-channel variable-spacing liquid transfer module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707440.9U CN216419449U (en) | 2021-11-05 | 2021-11-05 | Multi-channel variable-spacing liquid transfer module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216419449U true CN216419449U (en) | 2022-05-03 |
Family
ID=81335031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122707440.9U Active CN216419449U (en) | 2021-11-05 | 2021-11-05 | Multi-channel variable-spacing liquid transfer module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216419449U (en) |
-
2021
- 2021-11-05 CN CN202122707440.9U patent/CN216419449U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113856782A (en) | Multi-channel variable-pitch liquid transfer module | |
| US20170108525A1 (en) | Full-automatic pipetting station and application thereof | |
| CN107285007B (en) | Charging tray automatic feeder and Automatic-feeding method | |
| CN109759159B (en) | Automatic spacing-adjusting pipette | |
| CN216322025U (en) | Multi-degree-of-freedom variable-interval four-channel liquid transfer device | |
| CN216419449U (en) | Multi-channel variable-spacing liquid transfer module | |
| JP2000105244A (en) | Device for moving component in automatic analyzer system | |
| CN1302997A (en) | Apparatus for automatically assembling heat exchanger | |
| CN114477052B (en) | Variable-spacing liquid separating device | |
| US20160266162A1 (en) | Fully-automatic pipetting instrument and use thereof | |
| CN210585004U (en) | Liquid transfer workstation | |
| CN112373884A (en) | A tool tray for automatic assembly line water gauge production | |
| CN209814983U (en) | Linkage grabbing and shifting mechanism | |
| CN220091447U (en) | Variable-pitch pipettor | |
| CN113908899A (en) | Liquid transfer device, nucleic acid extraction and detection device, and liquid transfer device replacement method | |
| CN113817603A (en) | Variable-pitch magnetic shift module | |
| CN219701952U (en) | Variable-pitch pipetting device | |
| CN117065828A (en) | Mechanism compatible with equidistant and unequal distance variation | |
| CN215577108U (en) | Capping detection practical training device | |
| CN217221545U (en) | Two-way displacement device of branch liquid plug | |
| CN220919272U (en) | Pipetting module and pipetting workstation with pipetting module | |
| CN218173762U (en) | Chip testing pitch-changing structure | |
| CN216387090U (en) | Automatic sample introduction system | |
| CN210456262U (en) | Test tube hoist mechanism is carried to right angle | |
| CN117509075A (en) | Conveying mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |