CN220334036U - Liquid-transfering suction head displacement mechanism - Google Patents
Liquid-transfering suction head displacement mechanism Download PDFInfo
- Publication number
- CN220334036U CN220334036U CN202321668380.7U CN202321668380U CN220334036U CN 220334036 U CN220334036 U CN 220334036U CN 202321668380 U CN202321668380 U CN 202321668380U CN 220334036 U CN220334036 U CN 220334036U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- feeding guide
- slide seat
- adjusting plate
- liquid
- 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.)
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Links
- 238000006073 displacement reaction Methods 0.000 title claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the field of medical instrument processing equipment, and particularly relates to a liquid-transferring suction head distance-changing mechanism, which comprises a feeding guide rail, a slide seat and an adjusting plate, wherein the adjusting plate is fixed on the slide seat, the slide seat is in sliding connection with the slide rail, the slide seat drives the adjusting plate to reciprocate and correspondingly cooperates with the feeding guide rail, the adjusting plate consists of a plate body and a plurality of bevel teeth which are mutually connected, the lengths of the bevel teeth are sequentially increased in the moving direction of the liquid-transferring suction head on a second feeding guide rail, the bevel teeth are sequentially arranged, and a positioning groove which cooperates with the liquid-transferring suction head is formed between two adjacent bevel teeth; compared with the prior art, the utility model can realize the variable-pitch adjustment of the pipette tips on the feeding guide rail, so that a certain gap is formed between a plurality of pipette tips arranged on the feeding guide rail, and further, the stable grabbing of the pipette tips by devices such as a mechanical arm is facilitated.
Description
Technical Field
The utility model relates to medical instrument processing equipment, in particular to a liquid-transfering suction head distance-changing mechanism.
Background
Pipette tips, which are used in medical laboratories and research laboratory facilities, are commonly used for the extraction and addition of fluid samples.
After injection molding, the pipetting tips are packed and finished, and in most cases, the pipetting tips are loaded through a vibrating plate; when the pipetting tips are transferred and moved to the feeding guide rail through the vibration disc, the pipetting tips are slender and mutually collided, so that grabbing failure is easy to occur when common mechanical arms and other devices grab the pipetting tips.
There is a need for a pipette tip displacement mechanism that solves the above-mentioned problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a liquid-transfering suction head distance-changing mechanism for solving the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a liquid-transfering suction head distance-changing mechanism comprises a feeding guide rail, a slide seat and an adjusting plate, wherein the adjusting plate is fixed on the slide seat, the slide seat is connected with the slide rail in a sliding way, the slide seat drives the adjusting plate to reciprocate and the adjusting plate is correspondingly matched with the feeding guide rail,
the regulating plate comprises a plate body and a plurality of helical teeth which are connected with each other, the length of the helical teeth is gradually increased in the moving direction of the pipetting tips on the second feeding guide rail, the helical teeth are sequentially arranged, and a positioning groove matched with the pipetting tips is formed between every two adjacent helical teeth.
Further, the feeding guide rail comprises a bearing plate and a guide rail body, wherein the guide rail body is fixed on the bearing plate, and a guide chute and an observation port communicated with the guide chute are formed in the guide rail body.
Further, the adjusting plate reciprocates at the top of the guide rail body, and the positioning groove is matched with the guide chute.
Further, the distance changing mechanism also comprises a motor for driving the sliding seat to reciprocate.
Further, the cross section of the helical tooth is in a right-angle trapezoid shape.
By adopting the technical scheme, the utility model has the beneficial effects that:
the distance-changing mechanism can be used for realizing the distance-changing adjustment of the liquid-transferring suction heads on the feeding guide rail, so that a certain gap is reserved between a plurality of liquid-transferring suction heads arranged on the feeding guide rail, and stable grabbing of devices such as a mechanical arm and the like on the liquid-transferring suction heads is facilitated.
Drawings
Fig. 1 is a schematic view of the structure of a packaging apparatus.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is an enlarged schematic view of the portion a.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The liquid-transfering suction head distance-changing mechanism comprises a feeding guide rail 1, a slide rail 2, a slide seat 3, an adjusting plate 4 and a motor 5 for driving the slide seat 3 to reciprocate, wherein the adjusting plate 4 is fixed on the slide seat 3, the slide seat 3 is in sliding connection with the slide rail 2, the slide seat 3 drives the adjusting plate 4 to reciprocate and the adjusting plate 4 is correspondingly matched with the feeding guide rail 1, the adjusting plate 4 is composed of a plate body 41 and a plurality of bevel teeth 42 which are mutually connected, the lengths of the bevel teeth 42 are sequentially increased in the moving direction of the liquid-transfering suction head on the second feeding guide rail 1, the bevel teeth 42 are sequentially arranged, a positioning groove 401 matched with the liquid-transfering suction head is formed between two adjacent bevel teeth 42, the adjusting plate 4 reciprocates at the top of a guide rail body 12, and the positioning groove 401 is mutually matched with a guide groove 101; the feeding guide rail 1 comprises a bearing plate 11 and a guide rail body 12, wherein the guide rail body 12 is fixed on the bearing plate 11, a guide groove 101 and an observation port 102 communicated with the guide groove 101 are formed in the guide rail body 12, the section of each helical tooth 42 is in a right-angle trapezoid shape, and the inclined surfaces of the helical teeth 42 face to the direction of the transfer of the pipette tip.
After the adjusting and distance-changing mechanism is started, the sliding seat 3 drives the adjusting plate 4 to move above the second feeding guide rail 1, and a plurality of bevel teeth 42 in comb teeth shape can send the pipetting tips on the feeding guide rail 1 into the positioning groove 401 one by one along with the gradual passing of the adjusting plate 4 through the feeding guide rail 1, so that the distance-changing adjustment between the pipetting tips is realized, further, a space is reserved between the slender pipetting tips, and the stable grabbing of the pipetting tips by a mechanical arm is facilitated; with the reciprocating movement of the adjusting plate 4, the liquid-transferring suction head on the second feeding guide rail 1 can be continuously subjected to variable-distance adjustment; the feeding condition of the pipette tip on the guide chute 101 can be observed through the observation port 102.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.
Claims (5)
1. The liquid-transfering suction head distance-changing mechanism includes feeding guide rail, and is characterized by that the distance-changing mechanism includes slide rail, slide seat and regulating plate, the regulating plate is fixed on the slide seat, the slide seat is slidably connected with slide rail, the slide seat can drive regulating plate to make reciprocating movement, and the regulating plate is correspondent to feeding guide rail,
the adjusting plate comprises a plate body and a plurality of bevel gears which are connected with each other, the lengths of the bevel gears are sequentially increased in the moving direction of the pipetting tips on the second feeding guide rail, the bevel gears are sequentially arranged, and a positioning groove matched with the pipetting tips is formed between every two adjacent bevel gears.
2. The pipette tip distance changing mechanism according to claim 1, wherein the feeding guide rail comprises a bearing plate and a guide rail body, the guide rail body is fixed on the bearing plate, and the guide rail body is provided with a guide chute and an observation port communicated with the guide chute.
3. The pipette tip displacement mechanism as recited in claim 2 wherein said adjusting plate reciprocates on top of the rail body and wherein the locating slot is cooperatively engaged with the guide slot.
4. A pipette tip displacement mechanism as recited in claim 3 wherein said displacement mechanism further comprises a motor for driving said carriage to reciprocate.
5. The pipette tip pitch changing mechanism as recited in claim 4 wherein said helical teeth are right angle trapezoidal in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668380.7U CN220334036U (en) | 2023-06-28 | 2023-06-28 | Liquid-transfering suction head displacement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668380.7U CN220334036U (en) | 2023-06-28 | 2023-06-28 | Liquid-transfering suction head displacement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334036U true CN220334036U (en) | 2024-01-12 |
Family
ID=89445065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321668380.7U Active CN220334036U (en) | 2023-06-28 | 2023-06-28 | Liquid-transfering suction head displacement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334036U (en) |
-
2023
- 2023-06-28 CN CN202321668380.7U patent/CN220334036U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |