CN114477052B - Variable-spacing liquid separating device - Google Patents
Variable-spacing liquid separating device Download PDFInfo
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- CN114477052B CN114477052B CN202210134588.4A CN202210134588A CN114477052B CN 114477052 B CN114477052 B CN 114477052B CN 202210134588 A CN202210134588 A CN 202210134588A CN 114477052 B CN114477052 B CN 114477052B
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- liquid separation
- separation channel
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- dispensing
- guide structures
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- 239000007788 liquid Substances 0.000 title claims abstract description 144
- 238000000926 separation method Methods 0.000 claims abstract description 123
- 230000000712 assembly Effects 0.000 claims abstract description 53
- 238000000429 assembly Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/225—Means for filling simultaneously, e.g. in a rotary filling apparatus or multiple rows of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C9/00—Devices for emptying bottles, not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of liquid treatment equipment in biological, pharmaceutical and molecular diagnosis industries, and provides a variable-spacing liquid separation device which comprises: a support; the liquid separation channel assemblies are arranged in a plurality, and each liquid separation channel assembly is movably connected with the support along the first direction; the adjusting piece is movably connected with the support along the second direction, the adjusting piece is provided with a plurality of guide structures, the guide structures are movably connected with the liquid separation channel assembly in a one-to-one correspondence manner, first ends of the guide structures are arranged along a first track, second ends of the guide structures are arranged along a second track, the first track and the second track are parallel to the first direction, and the interval between the first ends of any two adjacent guide structures is larger than the interval between the second ends; the first linear driving mechanism is in transmission connection with the adjusting piece and used for driving the adjusting piece to move. The distance between the liquid separation channel components can be conveniently and rapidly adjusted by driving the adjusting piece to move through the first linear driving mechanism.
Description
Technical Field
The invention relates to the technical field of liquid treatment equipment in the biological, pharmaceutical and molecular diagnosis industries, in particular to a variable-spacing liquid separation device.
Background
In the biological, pharmaceutical and molecular diagnostic industries, it is often desirable to utilize a dispensing device to dispense a sample or reagent.
In the prior art, the interval between the liquid separation channels of the liquid separation device cannot be adjusted, so that the liquid separation device cannot transfer samples or reagents between two consumables with different hole interval specifications. For example, the consumable materials for containing liquid are mostly 96-well plates, the hole spacing of the 96-well plates is usually 9mm, and the space between the sampling tube or the freezing storage tube is usually 18mm, so that the liquid transfer between the two liquid separation devices in the prior art cannot be performed.
Disclosure of Invention
The invention provides a variable-spacing liquid separation device which is used for solving the defect that a liquid separation device in the prior art cannot transfer samples or reagents between two consumable materials with different hole spacing tracks, and realizing the effect of adjusting the spacing of liquid separation channels.
The invention provides a variable-spacing liquid separation device, which comprises:
a support;
the liquid separation channel assemblies are arranged in a plurality, and each liquid separation channel assembly is movably connected with the support along the first direction;
the adjusting piece is movably connected with the support along the second direction, the adjusting piece is provided with a plurality of guide structures, the guide structures are movably connected with the liquid separation channel component in a one-to-one correspondence manner, the first ends of the guide structures are arranged along a first track, the second ends of the guide structures are arranged along a second track, the first track and the second track are parallel to the first direction, and the interval between the first ends of any two adjacent guide structures is larger than the interval between the second ends;
the first linear driving mechanism is in transmission connection with the adjusting piece and used for driving the adjusting piece to move.
According to the variable-spacing liquid distribution device provided by the invention, two adjusting parts are arranged, and the liquid distribution channel assemblies are arranged in two groups and correspond to the two adjusting parts one by one;
the two regulating parts are oppositely arranged, and the liquid separation channel assemblies in the two groups of liquid separation channel assemblies are alternately arranged along the first direction;
the two guide structures corresponding to any two adjacent liquid separation channel components are projected on a reference plane to form two guide tracks, the distance between the first ends of the two guide tracks is larger than the distance between the second ends, and the reference plane is set to be a plane constructed by taking the first direction and the second direction as coordinate axes.
According to the variable-spacing liquid distribution device provided by the invention, the first ends of all the guide structures are arranged at equal intervals, and the second ends of all the guide structures are arranged at equal intervals.
According to the variable-spacing liquid distribution device provided by the invention, the two adjusting parts are connected with each other through the connecting part, and the first linear driving mechanism is in transmission connection with the connecting part.
According to the variable-spacing liquid separation device provided by the invention, the guide structure is provided with the guide groove, and the liquid separation channel component is provided with the protruding structure which stretches into the guide groove and is movably matched with the guide groove.
According to the variable-spacing liquid separation device provided by the invention, the variable-spacing liquid separation device further comprises a bearing sleeved on the protruding structure, and the protruding structure is movably matched with the guide groove through the bearing.
According to the variable-spacing liquid separation device provided by the invention, the variable-spacing liquid separation device further comprises a first guide rail and a second guide rail which extend along a first direction and are parallel to each other;
two adjacent liquid separation channel components are respectively and movably arranged on the first guide rail and the second guide rail.
According to the variable-spacing liquid separation device provided by the invention, the liquid separation channel assembly comprises a movable seat and a liquid separation channel;
the liquid separation channel is connected with the movable seat, and the movable seat is movably connected with the support.
According to the variable-spacing liquid separation device provided by the invention, the liquid separation channel assembly further comprises a lifting seat and a second linear driving mechanism;
the lifting seat is movably arranged on the moving seat along the second direction, and the liquid separation channel is connected with the lifting seat;
the second linear driving mechanism is arranged on the movable seat and is in transmission connection with the lifting seat so as to drive the lifting seat to move.
According to the variable-spacing liquid separation device provided by the invention, in two adjacent liquid separation channel assemblies, the second linear driving mechanism of the first liquid separation channel assembly is arranged at the first end of the movable seat of the first liquid separation channel assembly, and the second linear driving mechanism of the second liquid separation channel assembly is arranged at the second end of the movable seat of the second liquid separation channel assembly.
According to the variable-spacing liquid separation device provided by the invention, the regulating part is driven to move through the first linear driving mechanism, and the guide structure is movably matched with the liquid separation channel assembly in the process of moving the regulating part, so that the liquid separation channel assembly can be driven to move along the first direction. Because the distance between the adjacent guide structures is reduced from the first end to the second end, when the first linear driving mechanism drives the adjusting piece to move along the direction from the first end to the second end, the distance between the liquid separation channel components is increased, and when the first linear driving mechanism drives the adjusting piece to move along the direction from the second end to the first end, the distance between the liquid separation channel components is reduced, so that the effect of adjusting the distance between the liquid separation channel components is achieved.
By means of the arrangement, the variable-spacing liquid separation device provided by the invention can conveniently and rapidly adjust the spacing between the liquid separation channel components by driving the adjusting piece to move through the first linear driving mechanism, and the problem that the liquid separation device in the prior art cannot adjust the spacing of the liquid separation channels is effectively solved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a variable pitch liquid separation device according to an embodiment of the present invention;
FIG. 2 is a top view of the variable pitch dispensing device shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure between a liquid separation channel assembly and a support in an embodiment of the present invention;
FIG. 4 is a front view of the view shown in FIG. 3;
FIG. 5 is a rear view of the schematic diagram of FIG. 4;
FIG. 6 is a schematic view of the structure of a support in an embodiment provided by the present invention;
FIG. 7 is a schematic view of the arrangement of two adjusting members in opposition in an embodiment provided by the present invention;
FIG. 8 is a front view of the view shown in FIG. 7;
FIG. 9 is a schematic view of the structure of a liquid separation channel component in an embodiment provided by the invention;
FIG. 10 is a schematic diagram of a trajectory of a separation channel assembly in accordance with an embodiment of the present invention;
reference numerals:
1. a support; 101. an end plate; 102. a side plate;
2. a liquid separation channel component; 201. a movable seat; 202. a liquid separation channel; 203. a lifting seat; 204. a second motor; 205. a second lead screw; 206. a second nut; 207. a bearing;
3. an adjusting member; 301. a guide structure;
4. a first linear driving mechanism; 401. a first motor; 402. a first lead screw;
5. a first slider; 6. a first guide rail; 7. a second guide rail; 8. a third guide rail; 9. a second slider; 10. a connecting piece; 11. and (5) a running track.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The variable pitch dispensing device passed in the embodiment of the present invention is described below with reference to fig. 1 to 10.
Referring to fig. 1 and 2, in particular, the variable-pitch liquid separation apparatus includes a holder 1, a liquid separation channel assembly 2, an adjusting member 3, and a first linear driving mechanism 4.
Therein, referring to fig. 6, the stand 1 may include an end plate 101 and a side plate 102. The end plates 101 and the side plates 102 are arranged in two, the two side plates 102 are oppositely arranged, a space is arranged between the two side plates, two ends of the two side plates 102 are respectively connected through the end plates 101, and the end plates 101 and the side plates 102 enclose a frame structure.
The number of the liquid separation channel assemblies 2 is set to be plural. And, each of the liquid separation channel assemblies 2 is movably connected with the holder 1 in the first direction.
The adjusting member 3 is movably connected to the support 1 in a second direction.
Optionally, the second direction and the first direction are perpendicular to each other. For example, when the variable-pitch liquid separation device is in an operating state, the first direction is set to be a horizontal direction, and the second direction is set to be a vertical direction.
Referring to fig. 4 to 6, the regulating member 3 is provided with a plurality of guide structures 301, and the guide structures 301 are movably connected to the liquid separation channel assembly 2 in one-to-one correspondence. The first ends of the plurality of guide structures 301 are arranged along a first track, the second ends of the plurality of guide structures 301 are arranged along a second track, and the first track and the second track are both parallel to the first direction. The spacing between the first ends of any adjacent two of the guide structures 301 is greater than the spacing between the second ends of the two guide structures 301.
The first linear drive 4 is in driving connection with the adjustment member 3 for driving the adjustment member 3 in movement.
Referring to fig. 6, alternatively, the first linear driving mechanism 4 includes a first motor 401, a first screw 402, and a first nut. The first motor 401 is arranged on the support 1, the first screw 402 is in transmission connection with an output shaft of the first motor 401, the first nut is in threaded fit with the first screw 402, and the first nut is connected with the adjusting member 3. The first motor 401 rotates to drive the first screw rod 402 to rotate, and the first screw rod 402 rotates relative to the first nut, so that the first nut drives the adjusting piece to move.
According to the variable-spacing liquid separation device provided by the embodiment of the invention, the first linear driving mechanism 4 is used for driving the regulating element 3 to move, and the guide structure 301 is movably matched with the liquid separation channel assembly 2 in the process of moving the regulating element 3, so that the liquid separation channel assembly 2 can be driven to move along the first direction. Because the distance between any two adjacent guide structures 301 is reduced from the first end to the second end, when the first linear driving mechanism 4 drives the adjusting member 3 to displace along the direction from the first end to the second end, the distance between the liquid separation channel assemblies 2 is increased, and when the first linear driving mechanism 4 drives the adjusting member 3 to displace along the direction from the second end to the first end, the distance between the liquid separation channel assemblies 2 is reduced, thereby achieving the effect of adjusting the distance between the liquid separation channel assemblies 2.
By means of the arrangement, the variable-spacing liquid separation device provided by the invention can conveniently and rapidly adjust the spacing between the liquid separation channel assemblies 2 by driving the adjusting piece 3 to move through the first linear driving mechanism 4, and the problem that the liquid separation device in the prior art cannot adjust the spacing of the liquid separation channels 202 is effectively solved.
Referring to fig. 6 to 8, in some embodiments provided by the present invention, unlike the first embodiment, the regulating members 3 are provided in two. The liquid separation channel assemblies 2 are arranged in two groups and correspond to the two adjusting pieces 3 one by one, and the two adjusting pieces 3 are respectively connected with the liquid separation channel assemblies of the corresponding groups.
Referring to fig. 2, two regulating members 3 are disposed opposite to each other, and the liquid separation channel assemblies 2 of the two sets of liquid separation channel assemblies 2 are alternately arranged in the first direction.
Specifically, for example, as shown in fig. 2, among the two sets of liquid-dividing channel assemblies 2, the liquid-dividing channel assemblies 2 in the first set of liquid-dividing channel assemblies 2 are arranged in order along the odd numbered bits, and the liquid-dividing channel assemblies 2 in the second set of liquid-dividing channel assemblies 2 are arranged in order along the even numbered bits, that is, the liquid-dividing channel assemblies 2 of the first set and the second set of liquid-dividing channel assemblies 2 are arranged to intersect.
Referring to fig. 8, two guide structures 301 corresponding to any two adjacent liquid separation channel assemblies 2 are projected on a reference plane to form two guide tracks, and a distance between first ends of the two guide tracks is greater than a distance between second ends of the two guide tracks. It should be noted that, due to the cross arrangement of the two component liquid channel assemblies 2, two guide structures 301 corresponding to two adjacent component liquid channel assemblies 2 respectively belong to two adjusting members 3.
The reference plane is set as a plane constructed by the first direction and the second direction as coordinate axes. It will be appreciated that, referring to fig. 7 and 8, the adjusting member 3 may be provided as an adjusting plate, and the plate surface of any one of the adjusting plates may be used as the reference surface.
So set up, when two regulating parts 3 go on the synchronous lift, the increase or the reduction that correspond of interval between two arbitrary adjacent liquid separation channel subassemblies 2. And through arranging two sets of liquid channel components 2 dislocation, can be convenient for carry out the overall arrangement setting to the spare part of liquid channel component 2, can avoid the spare part between two adjacent liquid channel components 2 to produce the mutual interference.
Referring to fig. 5, in some embodiments provided by the present invention, unlike the first embodiment, the first ends of all the guide structures 301 are equally spaced, and the second ends of all the guide structures 301 are equally spaced.
So set up, in the in-process that regulating part 3 removed, can make the liquid separation channel subassembly 2 carry out equidistant displacement adjustment. That is, all of the liquid separation channel assemblies 2 always maintain an equidistant variation during the movement of the regulating member 3.
As shown in fig. 8, alternatively, for each adjustment member 3, the interval between the first ends of any adjacent two guide structures 301 on the adjustment member 3 is set to a, the interval between the second ends of any adjacent two guide structures 301 is set to B, and a is larger than B. When the adjusting member 3 is displaced so that the first end of the guide structure 301 is connected with the liquid separation channel assembly 2, the distance between the liquid separation channel assemblies 2 is A, and when the adjusting member 3 is displaced so that the second end of the guide structure 301 is connected with the liquid separation channel assembly 2, the distance between the liquid separation channel assemblies 2 is B.
With reference to fig. 10, in the case where two adjusting members are provided, when the arrangement of the guide structures on the two adjusting members is designed, the running trajectories 11 of all the liquid separation channel assemblies with respect to the adjusting members may be set first. And then designing the odd-numbered running tracks 11 on a first adjusting piece, designing the even-numbered running tracks 11 on a second adjusting piece, and finally setting a guide structure on the adjusting piece according to the corresponding running tracks 11. As shown in fig. 8, in the two adjusting members, the interval between the first ends of the adjacent two guide structures of the first adjusting member is set to a, and the interval between the second ends of the two guide structures is set to B. The distance between the first ends of two adjacent guide structures of the second adjusting piece is set to be A, and the distance between the second ends of the two guide structures is set to be B. Of course, in order to facilitate the arrangement of the liquid distribution channel assemblies and prevent the problem of interference between the two sets of liquid distribution channel assemblies, the first adjusting member and the second adjusting member may be offset by a predetermined length in the first direction. Finally, two adjustment members as shown in fig. 8 are obtained.
The values of a and B may be determined according to the hole spacing between consumables of two specifications for liquid transfer, and are not limited herein.
In some embodiments of the invention, the two adjustment members 3 are connected to each other by a connecting member 10, and the first linear drive mechanism 4 is in driving connection with the connecting member 10, unlike the first embodiment.
So set up, utilize first linear drive mechanism 4 can drive two regulating parts 3 simultaneously and go up and down, can make the uniformity of two regulating parts 3 operation better, can make the simple structure of variable interval liquid separation device compact simultaneously.
Alternatively, the connecting member 10 may be provided as a connecting plate, both ends of which are connected with the two regulating members 3 through screw-threaded connecting members, respectively.
In some embodiments provided by the present invention, the guide structure 301 is provided as a guide slot. The liquid separation channel component 2 is provided with a protruding structure which extends into the guide groove and is movably matched with the guide groove. In particular, the projection arrangement may be a direct sliding fit with the guide slot.
So set up, guide structure 301's simple structure, the processing of being convenient for.
Referring to fig. 5, the guide groove is alternatively provided as a waist-shaped groove. The distance between the first ends of the two adjacent guide structures is set to be the center distance between the first ends of the two waist-shaped grooves, and the distance between the second ends of the two adjacent guide structures is set to be the center distance between the second ends of the two waist-shaped grooves.
In some embodiments of the present invention, the variable-pitch liquid dispensing device further includes a bearing 207 sleeved on the protruding structure, and the protruding structure is movably matched with the guide groove through the bearing 207. Specifically, the bearing 207 fitted over the boss structure is in rolling engagement with the guide groove.
The liquid separation channel component 2 is movably matched with the guide groove through the bearing 207, namely, the bearing 207 rolls in the guide groove, so that the relative movement between the liquid separation channel component 2 and the guide structure 301 is smoother, the structural stability is higher, and the service life is longer.
In some embodiments of the present invention, the variable-pitch dispensing device further comprises a first rail 6 and a second rail 7 extending in a first direction and being parallel to each other.
Adjacent two of the liquid separation channel assemblies 2 are respectively and movably arranged on the first guide rail 6 and the second guide rail 7. For example, each of the liquid separation channel assemblies 2 may be movably disposed on the first rail 6 or the second rail 7 by the first slider 5, respectively.
By providing the first guide rail 6 and the second guide rail 7, two adjacent liquid separation channel assemblies 2 can be arranged on the first guide rail 6 and the second guide rail 7 respectively, so that two adjacent liquid separation channel assemblies 2 can be closer to each other, and the minimum distance between two adjacent liquid separation channel assemblies 2 is prevented from being limited by the size of the first sliding block 5.
For the case where the two-component liquid channel assembly 2 is provided, both the first rail 6 and the second rail 7 are provided. Each of the component liquid channel assemblies 2 corresponds to one of the first guide rail 6 and one of the second guide rail 7, and in each of the component liquid channel assemblies 2, two adjacent component liquid channel assemblies 2 are respectively disposed on the first guide rail 6 and the second guide rail 7.
In some embodiments provided by the present invention, unlike the first embodiment, the tapping channel assembly 2 comprises a movable seat 201 and a tapping channel 202.
The liquid separation channel 202 is connected to the movable base 201, and the movable base 201 is movably connected to the support 1.
Wherein the fluid separation channel 202 is used for sucking or discharging a reagent or a sample. The mobile seat 201 can be connected to the support 1 by means of the first slider 5.
In some embodiments provided by the present invention, unlike the first embodiment, the liquid separation channel assembly 2 further includes a lifting seat 203 and a second linear driving mechanism.
The lifting base 203 is movably disposed on the moving base 201 along the second direction, for example, the lifting base 203 is movably disposed on the moving base 201 by means of a guide rail slider. The liquid separation channel 202 is connected with the lifting seat 203.
The second linear driving mechanism is disposed on the moving seat 201 and is in transmission connection with the lifting seat 203 to drive the lifting seat 203 to move.
So configured, the dispensing passage 202 can be lifted and lowered so as to extend into the corresponding vessel.
Optionally, the second linear driving mechanism includes a second motor 204, a second lead screw 205, and a second nut 206. The second motor 204 is disposed on the moving seat 201 and is in driving connection with the second screw 205, the second nut 206 is in threaded engagement with the second screw 205, and the second nut 206 is connected with the lifting seat 203. The second motor 204 rotates to drive the second screw rod 205 and the second nut 206 to rotate relatively, so that the second nut 206 drives the lifting seat 203 to lift.
Referring to fig. 4, in some embodiments of the present invention, unlike the previous embodiments, among the two adjacent liquid separation channel assemblies 2, the second linear driving mechanism of the first liquid separation channel assembly 2 is disposed at the first end of the moving seat 201 of the first liquid separation channel assembly 2, and the second linear driving mechanism of the second liquid separation channel assembly 2 is disposed at the second end of the moving seat 201 of the second liquid separation channel assembly 2.
The arrangement is such that no interference occurs between the second linear drive mechanisms of the adjacent two liquid separation channel assemblies 2.
Further, in the case where two sets of the liquid-dividing channel assemblies 2 are provided, the second linear driving mechanism of the liquid-dividing channel assemblies 2 in the same set is provided in the form described in the above embodiment.
Referring to fig. 1 and 2, further, in the case of two sets of liquid separation channel assemblies 2, each second linear driving mechanism of the first set is disposed on a side of the liquid separation channel assembly 2 away from the second set of liquid separation channel assemblies 2, and each second linear driving mechanism of the second set is disposed on a side of the liquid separation channel assembly 2 away from the first set of liquid separation channel assemblies 2, so as to avoid mutual interference between the second linear driving mechanisms of two adjacent liquid separation channel assemblies 2.
In some embodiments provided by the invention, the variable-spacing liquid separation device further comprises a third guide rail 8 and a second sliding block 9 which is movably matched with the third guide rail 8. The third guide rail 8 is connected to the support 1 and the second slider 9 is connected to the adjusting element 3.
Further, both ends of the adjusting member 3 are connected to the support 1 in the form of guide rail sliders.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A variable pitch liquid separation device, comprising:
a support;
the liquid separation channel assemblies are arranged in a plurality, and each liquid separation channel assembly is movably connected with the support along the first direction;
the adjusting piece is movably connected with the support along the second direction, the adjusting piece is provided with a plurality of guide structures, the guide structures are movably connected with the liquid separation channel component in a one-to-one correspondence manner, the first ends of the guide structures are arranged along a first track, the second ends of the guide structures are arranged along a second track, the first track and the second track are parallel to the first direction, and the interval between the first ends of any two adjacent guide structures is larger than the interval between the second ends;
the first linear driving mechanism is in transmission connection with the adjusting piece and is used for driving the adjusting piece to move;
the two adjusting parts are arranged, and the two liquid separation channel assemblies are arranged in two groups and correspond to the two adjusting parts one by one; the two regulating parts are oppositely arranged, and the liquid separation channel assemblies in the two groups of liquid separation channel assemblies are alternately arranged along the first direction; the two guide structures corresponding to any two adjacent liquid separation channel components are projected on a reference plane to form two guide tracks, the distance between the first ends of the two guide tracks is larger than the distance between the second ends, and the reference plane is set to be a plane constructed by taking the first direction and the second direction as coordinate axes.
2. The variable pitch dispensing device of claim 1, wherein the first ends of all of the guide structures are equally spaced and the second ends of all of the guide structures are equally spaced.
3. The variable pitch dispensing device of claim 1, wherein two of the adjustment members are interconnected by a connecting member, and the first linear drive mechanism is drivingly connected to the connecting member.
4. The variable spacing dispensing apparatus in accordance with claim 1 in which said guide structure is configured as a guide slot and said dispensing channel assembly is configured with a projection structure extending into and movably engaged with said guide slot.
5. The variable spacing dispensing apparatus of claim 4 further comprising a bearing nested within said raised structure, said raised structure being movably engaged with said guide slot by said bearing.
6. The variable pitch liquid separation apparatus according to claim 1 further comprising a first rail and a second rail extending in a first direction and parallel to each other;
two adjacent liquid separation channel components are respectively and movably arranged on the first guide rail and the second guide rail.
7. The variable spacing dispensing apparatus of claim 1 wherein the dispensing channel assembly comprises a movable seat and a dispensing channel;
the liquid separation channel is connected with the movable seat, and the movable seat is movably connected with the support.
8. The variable pitch dispensing apparatus of claim 7 wherein the dispensing channel assembly further comprises a lifting seat and a second linear drive mechanism;
the lifting seat is movably arranged on the moving seat along the second direction, and the liquid separation channel is connected with the lifting seat;
the second linear driving mechanism is arranged on the movable seat and is in transmission connection with the lifting seat so as to drive the lifting seat to move.
9. The variable pitch dispensing apparatus of claim 8, wherein among two adjacent dispensing channel assemblies, the second linear drive mechanism of a first dispensing channel assembly is disposed at a first end of the movable seat of a first dispensing channel assembly, and the second linear drive mechanism of a second dispensing channel assembly is disposed at a second end of the movable seat of a second dispensing channel assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210134588.4A CN114477052B (en) | 2022-02-14 | 2022-02-14 | Variable-spacing liquid separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210134588.4A CN114477052B (en) | 2022-02-14 | 2022-02-14 | Variable-spacing liquid separating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114477052A CN114477052A (en) | 2022-05-13 |
| CN114477052B true CN114477052B (en) | 2024-02-06 |
Family
ID=81479747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202210134588.4A Active CN114477052B (en) | 2022-02-14 | 2022-02-14 | Variable-spacing liquid separating device |
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| CN115325436B (en) * | 2022-09-08 | 2024-05-17 | 珠海格力智能装备有限公司 | Air conditioner charging device |
| CN117163905B (en) * | 2023-10-31 | 2024-02-27 | 莱弗凯(山东)医疗科技有限公司 | Filling equipment for disinfectant production |
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| KR20050009070A (en) * | 2003-07-15 | 2005-01-24 | 안웅권 | Distance Adjust Apparatus of Filler Nozzles in Automatic Equipment |
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| CN114477052A (en) | 2022-05-13 |
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