An extraction column activation device

By combining a rotating mechanism and an activation control mechanism, the activation process of the extraction column is automatically controlled, solving the inconvenience caused by manual activation and achieving safe and efficient activation of the extraction column.

CN117085359BActive Publication Date: 2026-02-06SHAANXI ZHENGZE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202311253331.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-26
Publication Date
2026-02-06
Estimated Expiration
2043-09-26

AI Technical Summary

Technical Problem

In existing technologies, extraction columns require manual activation. In particular, some types of extraction columns require multiple reagents for activation, and some reagents have high resistance in the extraction column, making it easy to hurt the palm when manually pushing the syringe.

Method used

A rotating mechanism drives the activation wheel to rotate intermittently, and an activation control mechanism automatically controls each activation reagent. A pressure sensor is used to screen extraction columns with excessive resistance, thus achieving automated activation.

Benefits of technology

The automated activation of the extraction column was achieved, avoiding the inconvenience of manual activation and improving operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an extraction column activation device, and relates to the field of extraction column activation and cleaning, and comprises a first base, an activation rotating wheel, a horizontal plate, a rotating mechanism and an activation control mechanism. A vertical rod is fixedly arranged on the top of the first base, the activation rotating wheel is rotatably arranged at the bottom of the vertical rod, a plurality of clamping interfaces for clamping the extraction column are arranged on the side wall, the horizontal plate is arranged above the activation rotating wheel and is fixedly sleeved on the vertical rod, the rotating mechanism is arranged on the horizontal plate and is used for intermittently rotating the activation rotating wheel, and the activation control mechanism is fixedly arranged on the vertical rod and is used for controlling each extraction column on the activation rotating wheel to be activated by each activation reagent when the activation rotating wheel stops rotating. The reagent can be pushed into the extraction column through the syringe, the problem that the palm is easily hurt during manual activation is solved, and each extraction column can be automatically activated by the activation control mechanism.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of extraction column activation and cleaning, in particular to an extraction column activation device. BACKGROUND

[0002] The extraction column is also called ion exchange column, which is a commonly used tool for separating and enriching compounds. It uses the different distribution coefficients of compounds in different phases to separate the compounds in the extraction column. The extraction column is usually made of glass or plastic and filled with solid support and liquid phase. The extraction column is widely used in hospitals, pharmaceutical centers, scientific research units and reagent factories. At present, the extraction column is activated manually and individually. Some types of extraction column require multiple reagents for activation. The reagents are pushed into the extraction column through a syringe. The resistance of individual types of reagents in the extraction column is very large, and it is very easy to hurt the palm when manually pushing the syringe.

[0003] The patent No. CN202120828135.2 discloses a bottle flushing device for cosmetic production. The intermittent driving structure drives the rotating disc to rotate intermittently, and then the limiting cylinder chain structure meshing with the rotating disc rotates intermittently. When the bottle to be cleaned in the limiting cylinder rotates and pauses under the nozzle structure, the third cylinder pushes the arc-shaped limiting plate to make the outer wall of the bottle to be cleaned tightly contact with the arc-shaped limiting plate and the limiting plate, avoiding displacement of the bottle to be cleaned during cleaning, causing the bottle to be broken. The first cylinder is pushed to make the lifting frame body drive the nozzle structure to descend, and the nozzle structure is inserted into the bottle to be cleaned, and the water source is connected. The second cylinder is pushed to make the adjusting pipe slide to the bottom of the fixed pipe, and the first water jet hole and the second water jet hole are connected to spray water into the bottle to be cleaned. The nozzle structure is arranged to flush each corner of the bottle, avoid the clean dead angle, and avoid the growth of bacteria, effectively improving the cleaning quality and providing certain guarantee for the quality of subsequent cosmetics. However, the device cannot flush each bottle for cosmetic production separately. SUMMARY

[0004] The extraction column activation device provided by the embodiment of the present application can solve the problem that the extraction column is manually activated individually in the prior art, some types of extraction column require multiple reagents for activation, the reagents are pushed into the extraction column through a syringe, and the resistance of individual types of reagents in the extraction column is very large, which is very easy to hurt the palm when manually pushing the syringe. The pressure sensor is used to screen the extraction column with excessive resistance.

[0005] The extraction column activation device provided by the embodiment of the present application comprises:

[0006] A first base is fixedly provided with a vertical rod at the top.

[0007] The activation rotating wheel rotates through the bottom of the vertical rod, and the sidewall is provided with a plurality of clamping interfaces for clamping the extraction column;

[0008] The horizontal plate is located above the activation rotating wheel and is fixedly sleeved on the vertical rod;

[0009] The rotating mechanism is arranged on the horizontal plate and is used for driving the intermittent rotation of the activation rotating wheel; and

[0010] The activation control mechanism is fixedly arranged on the vertical rod and is used for controlling each path of the activation reagent to activate any extraction column on the activation rotating wheel when the activation rotating wheel stops rotating.

[0011] Optionally, the rotating mechanism comprises:

[0012] The driving motor is fixedly arranged on the top of the horizontal plate, and the output shaft of the driving motor is fixedly connected with the gear through the horizontal plate;

[0013] The annular rack is fixedly arranged on the top of the activation rotating wheel, and the gear is engaged with the annular rack.

[0014] Optionally, the activation control mechanism comprises:

[0015] The second base is fixedly arranged above the horizontal plate and is fixedly connected with the vertical rod;

[0016] The intermittent connecting device is fixedly arranged on the horizontal plate and is used for connecting the bottom of the intermittent connecting device with the extraction column when the activation rotating wheel stops;

[0017] The liquid adding controller is fixedly arranged on the second base and is used for controlling the plurality of activation reagents to activate any extraction column on the activation rotating wheel.

[0018] Optionally, the intermittent connecting device comprises:

[0019] The first air cylinder is fixedly arranged on the top of the horizontal plate, the telescopic end of the first air cylinder penetrates through the horizontal plate and is fixedly connected with the top of the connecting block, and the connecting block is provided with a through hole in the center and is communicated with the two sides and the bottom of the connecting block;

[0020] The liquid adding connector is provided with a protrusion on the sidewall of the center tube, and the protrusion is clamped with the clamping groove in the through hole of the bottom of the connecting block;

[0021] The supplement block is sleeved on the bottom of the center tube and is detachably connected with the connecting block, and the center tube is opposite to the interface on the top of each extraction column.

[0022] Optionally, the liquid adding controller comprises:

[0023] Three pairs of air cylinder bases are respectively fixedly provided with three second air cylinders;

[0024] The three syringe push-pull heads are provided with clamping grooves on the top for clamping the syringe push rod heads.

[0025] Three fixed bases, three syringes are respectively clamped on the fixed bases;

[0026] Three first electromagnetic valves, three first ends of the three first electromagnetic valves are respectively connected with output ends of the three syringes, and three second ends of the three first electromagnetic valves are respectively connected with reagent access pipelines for activating the extraction column;

[0027] A first four-way pipe, a first end of the first four-way pipe is connected with the pressure sensor on the second base through a pipeline, and a second end and a third end of the first four-way pipe are respectively connected with third ends of the two first electromagnetic valves through pipelines;

[0028] A second four-way pipe, a first end of the second four-way pipe is connected with a second end of the second electromagnetic valve fixed on the second base through a pipeline, a second end of the second four-way pipe is connected with a fourth end of the first four-way pipe through a pipeline, a third end of the second four-way pipe is connected with a third end of the other first electromagnetic valve through a pipeline, and a fourth end of the second four-way pipe is connected with the top of the central pipe through a pipeline.

[0029] Optionally, the device further comprises a clamping device for keeping the extraction column clamped with the activation rotating wheel 3 before the first cylinder contracts, and the clamping device comprises:

[0030] A support plate, the support plate is fixed on the top of the first base;

[0031] A third cylinder, the third cylinder is horizontally fixed on the top of the support plate;

[0032] A U-shaped clamping opening, two ends of the U-shaped clamping opening are provided with arc-shaped openings for clamping the extraction column, and a bottom of the U-shaped clamping opening is detachably connected with a free end of the third cylinder.

[0033] Optionally, the device further comprises an infrared triggering device for controlling the expansion and contraction of the third cylinder, and the infrared triggering device comprises:

[0034] An infrared emitting end, the infrared emitting end is fixed on the vertical rod;

[0035] An infrared receiving end, the infrared receiving end is horizontally fixed on the support plate and is arranged opposite to the infrared emitting end, and when the extraction column is located between the infrared emitting ends, the U-shaped clamping opening is clamped with the extraction column.

[0036] Optionally, the device further comprises:

[0037] A waste liquid cup, the waste liquid cup is horizontally fixed on the support plate and is used for collecting waste liquid.

[0038] Compared with the prior art, the device has the following beneficial effects:

[0039] The application drives the activation rotating wheel to rotate intermittently through the rotating mechanism, and controls each path of the activation reagent to activate any extraction column on the activation rotating wheel through the activation control mechanism when the activation rotating wheel stops rotating, thereby solving the problem that the extraction columns in the prior art are activated manually and individually, and some kinds of extraction columns need to use multiple reagents when activated, and the resistance of individual kinds of reagents in the extraction column is very large, and the palm is very easy to hurt when the reagent is pushed into the extraction column through the syringe, and the extraction column with too large resistance is screened through the pressure sensor, and each extraction column is automatically activated through the activation control mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 A stereoscopic structure schematic diagram of an extraction column activation device provided by the embodiment of the application is provided.

[0041] Figure 2 An explosion diagram of an intermittent connection device of an extraction column activation device provided by the embodiment of the application is provided.

[0042] Figure 3 A stereoscopic structure schematic diagram of a clamping device of an extraction column activation device provided by the embodiment of the application is provided.

[0043] Figure 4 A stereoscopic structure schematic diagram of a fan-shaped plate of an extraction column activation device provided by the embodiment of the application is provided. DETAILED DESCRIPTION

[0044] The specific embodiments of the application are described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the application is not limited by the specific embodiments.

[0045] It should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the application, unless otherwise specified, the meaning of "multiple" is two or more.

[0046] It should be noted that unless specifically defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Unless otherwise expressly defined herein, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Although any methods and materials similar or equivalent to those described herein can be used in the practice of the present application, the preferred methods and materials are described herein. Unless otherwise understood by one of ordinary skill in the art, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Figure 1 A kind of extraction column activation device overall structure schematic diagram provided for the embodiment of the application, as Figure 1 Shown, a kind of extraction column activation device, the device includes:

[0048] The top of first base 1 is fixed with vertical rod 2.

[0049] Activation rotating wheel 3, which is rotatably arranged at the bottom of vertical rod 2, is provided with a plurality of clamping interfaces 3-1 on the side wall for clamping extraction columns.

[0050] Horizontal plate 5 is located above activation rotating wheel 3 and is fixedly sleeved on vertical rod 2.

[0051] Rotary mechanism is arranged on horizontal plate 5 for intermittently rotating activation rotating wheel 3.

[0052] Activation control mechanism is fixedly arranged on vertical rod 2 for controlling each route of activation reagent to activate any extraction column on activation rotating wheel 3 when activation rotating wheel 3 stops rotating.

[0053] It should be noted that first base 1 is any base that can be placed stably, and a plurality of clamping interfaces 3-1 are arranged circumferentially on activation rotating wheel 3, wherein the clamping interfaces 3-1 are designed according to the shapes of different extraction columns, different extraction columns can correspond to different clamping interfaces 3-1, which can activate different types of extraction columns, and the plurality of types of clamping interfaces 3-1 can be arranged at equal distances in the circumferential direction, so that when the rotary mechanism controls the intermittent rotation of activation rotating wheel 3, the angle of rotation and the pause time of the rotary mechanism can be controlled according to the preset program, and activation rotating wheel 3 is a circular plate, which is connected with vertical rod 2 through a bearing, and the center of activation rotating wheel 3 is concentric with the axis of vertical rod 2, and the flushing liquid in each route can be the same reagent or different reagent, which is used for activating an extraction column.

[0054] In the embodiment, the rotating mechanism drives the activation rotating wheel 3 to rotate intermittently. When the activation rotating wheel stops rotating, the activation control mechanism controls each path of the activation reagent to activate any extraction column on the activation rotating wheel. The present application solves the problem in the prior art that the extraction column is activated manually and individually. Some types of extraction columns require multiple reagents for activation. The reagent is injected into the extraction column through a syringe, which is very easy to hurt the palm. The pressure sensor screens the extraction column with too much resistance, and automatically activates each extraction column using the activation control mechanism.

[0055] In one possible embodiment, as shown in Figure 1 The rotating mechanism includes:

[0056] The drive motor 6 is fixedly arranged on the top of the horizontal plate 5. The output shaft of the drive motor 6 is fixedly connected with the gear 7 through the horizontal plate 5.

[0057] The annular rack 4 is fixedly arranged on the top of the activation rotating wheel 3. The gear 7 is engaged with the annular rack 4.

[0058] In the embodiment, the motor base of the drive motor 6 is arranged through and fixedly arranged on the top of the horizontal plate 5. The output shaft of the drive motor 6 is fixedly connected with the gear shaft of the gear 7. The annular rack 4 is a regular circular ring. The annular rack 4 is fixedly connected with the top of the activation rotating wheel 3. The teeth are inwardly engaged with the gear 7. It should be noted that the radius of the gear 7 is much smaller than the radius of the annular rack 4. The drive motor 6 is arranged on the side of the horizontal plate 5 away from the center. The annular rack 4 is partially engaged with the gear 7. The drive motor is a servo motor. Under program control, the annular rack 4 can be rotated through a precise angle and then stopped for a predetermined time. The precise angle is the angle through which the same type of extraction column is rotated. The predetermined time is the maximum time required for injecting all activation reagents during the activation of each extraction column.

[0059] In one possible embodiment, the activation control mechanism includes:

[0060] The second base is fixedly arranged above the horizontal plate 5 and fixedly connected with the vertical rod 2.

[0061] The intermittent connection device is fixedly arranged on the horizontal plate 5. When the activation rotating wheel 3 stops, the intermittent connection device is used to make the liquid adding connector 9 at the bottom of the intermittent connection device clamped with the extraction column.

[0062] The liquid adding controller is fixedly arranged on the second base and is used to control each path of the activation reagent to activate any extraction column on the activation rotating wheel 3.

[0063] In this embodiment, the second base is a square plate with its back fixedly connected to the vertical rod 2. A pressure sensor is provided on one side of its top. When the extraction column on the activation wheel 3 rotates to directly below the liquid addition connector 9, the intermittent connection device controls the liquid addition connector 9 to engage with the extraction column. Then, under the control of the liquid addition controller, one or more activation reagents are used to activate the extraction column. When the activation of one extraction column is completed, the intermittent connection device controls the liquid addition connector to separate from the extraction column. Then, the activation wheel 3 rotates the next extraction column to directly below the liquid addition connector and connects it to the liquid addition connector. Then, the liquid addition controller controls one or more activation reagents to activate the extraction column. This process continues until all extraction columns are activated.

[0064] In one possible embodiment, the intermittent connection device includes:

[0065] The first cylinder 8 is fixedly mounted on the top of the horizontal plate 5. The telescopic end of the first cylinder 8 passes through the horizontal plate 5 and is fixedly connected to the top of the connecting block 8-1. The center of the connecting block 8-1 is provided with a through hole 8-2 that communicates with the two sides and the bottom of the connecting block 8-1.

[0066] The liquid filling connector 9 has a protrusion 9-2 on the side wall of its central tube 9-1, which engages with the slot in the through hole 8-2 at the bottom of the connecting block 8-1.

[0067] The supplementary block 10 is fitted onto the bottom of the central tube 9-1 and is detachably connected to the connecting block 8-1. The central tube 9-1 is directly opposite the interface at the top of each extraction column.

[0068] like Figure 2 As shown, Figure 2 This is an exploded view of an intermittent connection device for an extraction column activation apparatus provided in an embodiment of the present invention. In this embodiment, a first cylinder 8 is fixedly mounted on a horizontal plate 5 directly in front of a second base. Its telescopic end passes through the horizontal plate 5 and connects to the top of a connecting block 8-1. The connecting block 8-1 is a rectangular block with through holes 8-2 communicating with the sides and bottom. The through hole 8-2 at the bottom has a groove that matches a protrusion 9-2. The liquid addition connector 9 is a Luer connector, and the supplementary block 10 passes through the central tube 9-1 at the bottom of the Luer connector. The bottom of the protrusion 9-2 is locked, and the supplement block 10 and the connecting block 8-1 are detachably connected by bolts. The bottom of the central tube 9-1 is directly opposite the interface of each extraction column. Its function is to enable the interface of the central tube 9-1 to connect with the extraction column when the first cylinder 8 is outputting. The pipeline passes through the hole in the side wall of the connecting block 8-1 and connects to the interface at the top of the central tube 9-1. At this time, the bottom of the central tube 9-1 and the extraction column are locked together, activating the extraction column. After the activation is completed, the first cylinder 8 retracts, and the Luer connector and the extraction column separate.

[0069] In one possible embodiment, such as Figure 1The shown liquid adding controller comprises:

[0070] Three pairs of cylinder bases 11, on which three second cylinders 12 are respectively fixed.

[0071] Three injector push-pull heads 13, the top of which is provided with a clamping groove 13-1 for clamping the injector push rod head.

[0072] Three fixed bases 14, on which three injectors are respectively clamped.

[0073] Three first electromagnetic valves 16, the first end of which is respectively connected with the output end of the three injectors, and the second end of which is respectively connected with the reagent access pipeline for flushing the extraction column.

[0074] A first four-way pipe 17, the first end of which is connected with the pressure sensor on the second base through a pipeline, and the second end and the third end of which are respectively connected with the third end of the two first electromagnetic valves 16 through pipelines.

[0075] A second four-way pipe 18, the first end of which is connected with the second end of the second electromagnetic valve 19 fixed on the second base through a pipeline, the second end of which is connected with the fourth end of the first four-way pipe 17 through a pipeline, the third end of which is connected with the third end of the other first electromagnetic valve 16 through a pipeline, and the fourth end of which is connected with the top of the center pipe 9-1 through a pipeline through the through hole 8-2 on one side of the connecting block 8-1.

[0076] In the embodiment, the cylinder base 11 is a fixed seat that can clamp the second cylinder 12, the injector clamping groove 13-1 is a rectangular block with a groove in the center and a through hole on the other side, the T-shaped push rod head of the injector is clamped in the groove, and the injector is detachably connected with the groove. In this way, the injector can be replaced after failure. The output head of the injector is connected with the first end of the three first electromagnetic valves 16 through a 3mm pipeline, the second end of the three first electromagnetic valves 16 is connected with the reagent access pipeline for flushing the extraction column, the first four-way pipe 17 and the second four-way pipe 18 are further provided on the second base, the first end of the first four-way pipe 17 is connected with the pressure sensor on the second base through a 3mm pipeline, the second end and the third end of the first four-way pipe 17 are respectively connected with the third end of the two first electromagnetic valves 16 through 3mm pipelines, the first end of the second four-way pipe 18 is connected with the second end of the second electromagnetic valve 19 fixed on the second base through a pipeline, the second end of the second four-way pipe 18 is connected with the fourth end of the first four-way pipe 17 through a 3mm pipeline, the third end of the second four-way pipe 18 is connected with the third end of the other first electromagnetic valve 16 through a 3mm pipeline, and the fourth end of the second four-way pipe 18 is connected with the top of the center pipe 9-1 through a 3mm pipeline through the through hole 8-2 on one side of the connecting block 8-1.

[0077] In the three syringes, the reagent is sucked through the second end of the three first electromagnetic valves 16, and in the three syringes, the liquid flows through the first end and the third end of the three first electromagnetic valves 16, and then flows into the second end and the third end of the first four-way pipe 17, and flows into the first end and the second end of the second four-way pipe 18 respectively, the pressure sensor collects the resistance of the extraction column in real time, and judges whether the extraction column is qualified through the pressure, and after the extraction column is qualified, the extraction column is blown dry by the first end of the second electromagnetic valve 19, the liquid injected through the third end of the other first electromagnetic valve 16 flows into the third end of the second four-way pipe 18, and the liquid output from the fourth end of the second four-way pipe 18 is connected with the interface of the luer connector through a 3mm pipe, and the liquid output from the luer connector is injected into the extraction column, and the extraction column is activated, and the liquid generated by the activation of the extraction column is collected in the waste liquid cup 25.

[0078] In a possible embodiment, the clamping device is used to keep the extraction column and the activation rotating wheel 3 in the clamped state before the first cylinder 8 is contracted, and the clamping device comprises:

[0079] The support plate 20 is fixedly arranged on the top of the first base 1.

[0080] The third cylinder 21 is horizontally fixedly arranged on the top of the support plate 20.

[0081] The U-shaped clamping port 22 is arranged at both ends of the U-shaped clamping port 22, and the U-shaped clamping port 22 is arranged at both ends of the U-shaped clamping port 22.

[0082] As shown in Figure 3 , and Figure 3 , it is a clamping device of an extraction column activation device provided in an embodiment of the application, in the embodiment, when the first cylinder 8 is contracted, the luer connector and the extraction column are lifted together, at this time, if the extraction column and the luer connector cannot be separated, the next extraction column is affected, in order to solve this problem, the third cylinder 21 is fixedly arranged horizontally above the support plate 20 of the first base 1, the support plate 20 is an angle steel, the output end of the third cylinder 21 is provided with the U-shaped clamping port 22, the arc-shaped port of the U-shaped clamping port 22 is clamped on the extraction column, wherein the U-shaped clamping port 22 is a replaceable clamping port, different U-shaped clamping ports 22 are replaced according to different types of extraction columns, so that the reusability of the device is increased.

[0083] In a possible embodiment, as shown in Figure 1 and Figure 3 , the infrared trigger device is used to control the extension and contraction of the third cylinder 21, and the infrared trigger device comprises:

[0084] The infrared emitter 23 is fixedly arranged on the vertical rod 2.

[0085] An infrared receiving end 24 is horizontally fixed on the support plate 20 and is arranged opposite to the infrared transmitting end 23. When the extraction column is located between the infrared transmitting ends 23, the U-shaped clamping port 22 is clamped with the extraction column.

[0086] In the embodiment, the infrared transmitter is fixed on the vertical rod 2 and the infrared receiver is fixed on the support plate 20. When the extraction column is turned to the infrared transmitter and the infrared receiver, the infrared rays are blocked. At this time, the switch controlling the third cylinder 21 to extend is opened, and the U-shaped clamping port 22 is clamped with the extraction column. When the extraction column is away from the current position, the infrared receiver receives the infrared rays transmitted by the infrared transmitter, the switch controlling the third cylinder 21 to retract is opened, and the U-shaped clamping port 22 is separated from the extraction column.

[0087] In a possible embodiment, as shown in Figure 1 the present application further has:

[0088] A waste liquid cup 25 is horizontally fixed on the support plate 20 and is used for collecting the activated waste liquid.

[0089] In the embodiment, the waste liquid cup 25 is a rectangular cup and is located below the extraction column and does not affect the rotation of the extraction column. The bottom of the waste liquid cup 25 is provided with a liquid outlet for discharging the waste liquid.

[0090] In a possible embodiment, the present application further includes:

[0091] A fan-shaped plate 26 is located at the bottom of the activation rotating wheel 3, and the narrower end of the fan-shaped plate 26 is fixed on the vertical rod 2. The radius of the fan-shaped plate 26 gradually increases, and the maximum radius is greater than the distance from the center of the clamping port 3-1 to the vertical rod 2.

[0092] As shown in Figure 4 , Figure 4 a perspective structural schematic view of the fan-shaped plate of the extraction column activation device provided in the embodiment of the present application. In the embodiment, the fan-shaped plate 26 is used to push the extraction column that has been washed out of the activation rotating wheel 3 when the activation rotating wheel 3 rotates.

[0093] It should be understood that when the extraction column is pushed out, the extraction column will not fall into the waste liquid cup 25.

[0094] The above disclosure is only a specific embodiment of the present application, but the embodiment of the present application is not limited to this. Any changes that can be thought of by those skilled in the art should fall within the protection scope of the present application.

Claims

1. An extraction column activation apparatus, characterized by, The utility model relates to a kind of automatic activation device for extraction column, including: First pedestal (1), top is fixed with vertical pole (2); Activation rotating wheel (3), it rotates and is arranged at the bottom of the vertical pole (2), and the sidewall is equipped with multiple for clamping extraction column clamping interface (3-1); Horizontal plate (5), it is located above the activation rotating wheel (3), and fixedly sleeved on the vertical pole (2); Rotary mechanism, it is equipped on the horizontal plate (5), for driving the activation rotating wheel (3) intermittent rotation; And Activation control mechanism, it is fixedly arranged on the vertical pole (2), for when the activation rotating wheel (3) stops rotating, each activation reagent activation activation rotating wheel (3) on any one extraction column is controlled; The activation control mechanism includes: Second pedestal, it is fixedly arranged above the horizontal plate (5), and is fixedly connected with the vertical pole (2); Intermittent connecting device, it is fixedly arranged on the horizontal plate (5), for when the activation rotating wheel (3) stops, the intermittent connecting device bottom is clamped with extraction column; Liquid feeding controller, it is fixedly arranged on the second pedestal, for controlling multiple activation reagent activation activation rotating wheel (3) on any one extraction column; The intermittent connecting device includes: First air cylinder (8), it is fixedly arranged on the top of the horizontal plate (5), and the telescopic end of the first air cylinder (8) passes through the horizontal plate (5) and is fixedly connected with the top of connecting block (8-1), and the center of the connecting block (8-1) is equipped with through-hole (8-2) with the two sides and bottom of the connecting block (8-1) communication; Liquid feeding connector (9), the sidewall of the center tube (9-1) is equipped with lug (9-2), and the lug (9-2) is clamped with the clamping groove in the through-hole (8-2) of the bottom of the connecting block (8-1); Supplementary block (10), it is sleeved on the bottom of the center tube (9-1), and is detachably connected with the connecting block (8-1), and the center tube (9-1) is opposite to the interface of the top of each extraction column.

2. An extraction column activation device as claimed in claim 1, characterized in that The rotary mechanism includes: Driving motor (6), it is fixedly arranged on the top of the horizontal plate (5), and the output shaft of the driving motor (6) passes through the horizontal plate (5) and is fixedly connected with gear (7); Annular rack (4), it is fixedly arranged on the top of the activation rotating wheel (3), and the gear (7) is engaged with the annular rack (4).

3. An extraction column activation device as claimed in claim 1, characterized in that The liquid feeding controller includes: Three pairs of air cylinder bases (11), three second air cylinders (12) are respectively fixedly arranged on the top of the three pairs of air cylinder bases (11); Three injector push-pull heads (13), the top is equipped with clamping groove (13-1) for clamping injector push rod head; Three fixed bases (14), three injectors are respectively clamped on the three fixed bases (14); Three first solenoid valves (16), three first ends of the three first solenoid valves (16) are respectively connected with the output end of three injectors, and three second ends are respectively connected with reagent access pipeline for activating the extraction column; First four-way pipe (17), first end is connected with pressure sensor on the second pedestal through pipeline, and second end and third end are respectively connected with the third end of two first solenoid valves (16) through pipeline. A second four-way pipe (18) has its first end connected to the second end of a second electromagnetic valve (19) fixed on the second base, its second end connected to the fourth end of the first four-way pipe (17), its third end connected to the third end of the other first electromagnetic valve (16), and its fourth end connected to the top of the central pipe (9-1) through the through hole (8-2) on one side of the connecting block (8-1).

4. An extraction column activation device as claimed in claim 1, characterized in that Further comprising a clamping device for keeping the extraction column clamped with the activation wheel (3) before the first cylinder (8) contracts, which comprises: A support plate (20) fixed on the top of the first base (1); A third cylinder (21) fixed on the top of the support plate (20); A U-shaped clamping mouth (22) with two arc-shaped mouths for clamping the extraction column, and its bottom detachably connected to the free end of the third cylinder (21).

5. An extraction column activation device as claimed in claim 4, characterised in that, Further comprising an infrared triggering device for controlling the expansion and contraction of the third cylinder (21), which comprises: An infrared emitting end (23) fixed on the vertical rod (2); An infrared receiving end (24) fixed on the support plate (20) and oppositely arranged with the infrared emitting end (23), which controls the clamping of the U-shaped clamping mouth (22) and the extraction column when the extraction column is located between the infrared emitting end (23).

6. An extraction column activation device as claimed in claim 4, characterised in that, Further comprising: A waste liquid cup (25) fixed on the support plate (20) for collecting waste liquid.

7. An extraction column activation device as claimed in claim 1, characterized in that Further comprising: A fan-shaped plate (26) located at the bottom of the activation wheel (3), with its narrower end fixed on the vertical rod (2), and its radius gradually increasing, with the largest radius greater than the distance from the center of the clamping mouth (3-1) to the vertical rod (2).

Citation Information

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