Shaking device for high performance liquid detection reagent

Abstract

The utility model provides a shaking device for a high performance liquid detection reagent, and belongs to the technical field of chemical analysis equipment. A forward and reverse rotation motor, an L-shaped frame, a rotating shaft, bevel gears arranged in a mutually meshed mode, a hole inner wall with gear teeth and a tray with at least one set of material storage mechanism detachably installed on the top face are arranged, and it is ensured that a certain included angle exists between the tray and the horizontal plane in the rotating process. In the process, the reagent needing to be shaken up on the top surface of the tray is fully oscillated and shaken up.

Description

Technical Field

[0001] This utility model belongs to the technical field of chemical analysis equipment, specifically relating to a shaking device for high-performance liquid chromatography (HPLC) reagent detection. Background Technology

[0002] In high-performance liquid chromatography (HPLC) analysis, thorough sample mixing is usually required to ensure sample homogeneity and stability. Traditional manual mixing methods are not only inefficient and labor-intensive, but also struggle to guarantee consistent mixing results. Furthermore, existing automated mixing devices suffer from complex structures, high costs, and unsuitability for small laboratories. Therefore, it is necessary to design a simple, practical, cost-effective, and efficient sample mixing device to meet the needs of HPLC detection reagents. Utility Model Content

[0003] This invention addresses the problems of the prior art by providing a shaking device for high-performance liquid chromatography (HPLC) reagents.

[0004] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0005] A shaking device for high-performance liquid chromatography (HPLC) reagent detection includes a housing with an open front. The device is characterized by a forward / reverse motor fixedly connected to the top surface of the inner wall of the housing, with the output end of the motor facing vertically downwards; an L-shaped frame with an obtuse angle is fixedly connected to the output end of the motor; a rotating shaft is fixedly connected to the end of the L-shaped frame that is furthest from itself from the output end of the motor; and a bevel gear is fixedly connected to the top side of the rotating shaft.

[0006] A mounting plate is fixedly connected to the inner wall of the housing from top to bottom quarter of the length; the mounting plate has a through hole in the middle, and the inner wall of the hole is provided with gear teeth that mesh with the teeth of the bevel gear; the inner wall of the hole meshes with the bevel gear.

[0007] A tray is fixedly connected to the bottom surface of the rotating shaft, and the tray is at an angle to the horizontal plane; a material storage mechanism is detachably installed on the top surface of the tray.

[0008] Preferably, the storage mechanism includes a chassis fixedly connected to the top surface of the tray, the top surface of the chassis having an installation hole, and a reagent bottle being detachably installed and slidably connected to the inner wall of the installation hole on the top surface of the chassis; the top of the reagent bottle is connected to a threaded cap by a thread.

[0009] Preferably, the bottom surface of the reagent bottle is integrally formed with a connecting block, and the side of the connecting block is provided with an annular groove;

[0010] The chassis has through slots on both the left and right sides; a slider is slidably connected in the through slot, and the slider and the groove on the side of the connecting block are in contact; the end of the slider that is close to the groove matches the contour of the groove; a pull rod is fixedly connected to the end of the slider that is away from itself and in contact with the groove, and the pull rod passes through the side of the chassis; a spring is wrapped around the side of the end of the pull rod that extends into the through slot, and the two ends of the spring are fixedly connected to the slider and the inner wall of the outer side of the through slot, respectively.

[0011] Preferably, the inner wall of the housing is symmetrically connected to connecting rods at the top half of the length, and bearings are rotatably connected to the ends of the connecting rods that are close to each other. The inner wall of the bearing inner ring is fixedly connected to the connecting rods. U-shaped frames are fixedly connected to the front and back of the bearing outer ring, respectively. A sleeve is fixedly connected to the rotating shaft at the top half of the length, and the front and back of the sleeve are hinged to the middle of the U-shaped frames on the front and back, respectively.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This utility model discloses a shaking device for high-performance liquid chromatography (HPLC) reagents. It consists of a reversible motor, an L-shaped frame, a rotating shaft, meshing bevel gears, a toothed inner wall of a hole, and a tray with at least one storage mechanism detachably mounted on its top surface. This ensures that the tray maintains a certain angle with the horizontal plane during rotation. In use, the reversible motor drives the bevel gears to rotate along the teeth on the inner wall of the hole, causing the rotating shaft to rotate the tray at a certain angle with the horizontal plane. During this process, the reagents that need to be shaken on the top surface of the tray are fully agitated and shaken. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a front view of the structural schematic diagram of this utility model;

[0016] Figure 2 This is a schematic diagram of the sample bottle of this utility model;

[0017] Figure 3 This is a structural schematic diagram of the present utility model (without a fixing mechanism);

[0018] In the above figures, 1. Housing; 2. Forward and reverse motor; 3. L-shaped frame; 4. Rotating shaft; 5. Bevel gear; 6. Mounting plate; 7. Hole; 8. Tray; 9. Base; 10. Reagent bottle; 11. Threaded cap; 12. Connecting block; 13. Through groove; 14. Slider; 15. Pull rod; 16. Spring; 17. Connecting rod; 18. Bearing; 19. U-shaped frame; 20. Sleeve; 21. Sealing plate. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, such as Figures 1-3 As shown, a shaking device for high-performance liquid chromatography (HPLC) reagents according to this application includes a housing 1 with an open front. A forward and reverse motor 2 is fixedly connected to the middle of the top surface of the inner wall of the housing 1, and the output end of the forward and reverse motor 2 is vertically downward. An L-shaped frame 3 with an obtuse angle is fixedly connected to the output end of the forward and reverse motor 2. A rotating shaft 4 is fixedly connected to the end of the L-shaped frame away from itself and connected to the output end of the forward and reverse motor 2. A bevel gear 5 is fixedly connected to the top side of the rotating shaft 4.

[0022] A mounting plate 6 is fixedly connected to the inner wall of the housing 1 from top to bottom quarter of the inner wall; the mounting plate 6 has a through hole 7 in the middle, and the inner wall of the hole 7 is provided with gear teeth that mesh with the gear teeth of the bevel gear 5; the inner wall of the gear teeth in the hole 7 meshes with the bevel gear 5.

[0023] The bottom surface of the rotating shaft 4 is fixedly connected to the tray 8, and the tray 8 is at an angle to the horizontal plane; at least one set of material storage mechanism is detachably installed on the top surface of the tray 8; in this embodiment, two sets of material storage mechanism are provided; in use, the bevel gear 5 is driven to rotate along the teeth of the inner wall of the hole 7 by the forward and reverse motor 2, so that the rotating shaft 4 drives the tray 8 to rotate at a certain angle to the horizontal plane. During this process, the reagent that needs to be shaken on the top surface of the tray 8 is fully shaken and mixed.

[0024] The storage mechanism includes a base 9 fixedly connected to the top surface of the tray 8. The top surface of the base 9 has a mounting hole, and a reagent bottle 10 is detachably installed and slidably connected to the inner wall of the mounting hole on the top surface of the base 9. The top of the reagent bottle 10 is connected to a threaded cap 11 by a thread. In use, the sample reagent to be shaken is added into the reagent bottle 10, the threaded cap 11 is tightened to ensure that the sample reagent does not leak, and then the reagent bottle 10 is installed on the base 9 and shaken.

[0025] The bottom surface of the reagent bottle 10 is integrally formed with a connecting block 12, and the side of the connecting block 12 is provided with a circular groove.

[0026] The chassis 9 has through slots 13 on both its left and right sides; there are two through slots 13; a slider 14 is slidably connected in the through slot 13, and the slider 14 is in contact with the groove on the side of the connecting block 12; the end of the slider 14 that is close to the groove matches the contour of the groove; a pull rod 15 is fixedly connected to the end of the slider 14 that is away from itself and in contact with the groove, and the pull rod 15 passes through the side of the chassis 9; a spring 16 is wrapped around the side of the end of the pull rod 15 that extends into the through slot 13, and the two ends of the spring 16 are fixedly connected to the slider 14 and the outer inner wall of the through slot 13 respectively; in use, the pull rods 15 on both sides are pulled to move the slider 14 to both sides, and the reagent bottle 10 and the connecting block 12 are slid into the mounting hole on the top surface of the chassis 9, and then the pull rods 15 are released to achieve the locking of the chassis 9 with the reagent bottle 10, preventing the reagent bottle 10 from falling off during the rotation and shaking process;

[0027] The inner wall of the housing 1 is symmetrically connected to connecting rods 17 at the top half of the inner wall. Bearings 18 are rotatably connected to the ends of the connecting rods 17 that are close to each other. The inner wall of the inner ring of the bearing 18 is fixedly connected to the connecting rods 17. U-shaped frames 19 are fixedly connected to the front and back of the outer ring of the bearing 18. A sleeve 20 is fixedly connected to the rotating shaft 4 at the top half of the inner wall. The front and back of the sleeve 20 are hinged to the middle of the U-shaped frames 19 on the front and back respectively via connecting rods. The fixing mechanism, including connecting rods 17, bearings 18, U-shaped frames 19, and sleeves 20, works in conjunction with the rotating shaft 4 to drive the tray 8 to rotate, enhancing the stability of the rotating shaft 4 during rotation. Even when the bevel gear 5 rotates to any position on the inner wall of the hole 7, the hinged connection between the bearings 18, U-shaped frames 19, and sleeves 20 to the U-shaped frames 19 enhances the stability of the shaking device.

[0028] The front of the housing 1 is rotatably connected to a sealing plate 21 via a hinge, allowing staff to open and close the sealing plate 21 to place or remove reagent bottles 10; an observation plate is fixedly connected through and to the surface of the sealing plate 21.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A shaking device for high-performance liquid chromatography (HPLC) reagent detection, comprising a housing (1) with an opening on the front, characterized in that, A forward and reverse motor (2) is fixedly connected to the top surface of the inner wall of the housing (1), and the output end of the forward and reverse motor (2) is set vertically downward; an L-shaped frame (3) with an obtuse angle is fixedly connected to the output end of the forward and reverse motor (2); a rotating shaft (4) is fixedly connected to the end of the L-shaped frame (3) that is away from itself and connected to the output end of the forward and reverse motor (2); a bevel gear (5) is fixedly connected to the top side of the rotating shaft (4); The inner wall of the housing (1) is fixedly connected to a mounting plate (6) from top to bottom quarter of the inner wall; the mounting plate (6) has a through hole (7) in the middle, and the inner wall of the hole (7) is provided with gear teeth that mesh with the teeth of the bevel gear (5); the inner wall of the hole (7) meshes with the bevel gear (5); The bottom surface of the rotating shaft (4) is fixedly connected to a tray (8), and the tray (8) has an angle with the horizontal plane; a material storage mechanism is detachably installed on the top surface of the tray (8); The bottom surface of the reagent bottle (10) is integrally formed with a connecting block (12), and the side of the connecting block (12) is provided with a circular groove; The chassis (9) has through slots (13) on both the left and right sides; a slider (14) is slidably connected in the through slot (13), and the slider (14) is in contact with the groove on the side of the connecting block (12); the end of the slider (14) that is close to the groove matches the contour of the groove; a pull rod (15) is fixedly connected to the end of the slider (14) that is away from itself and in contact with the groove, and the pull rod (15) passes through the side of the chassis (9); a spring (16) is wrapped around the side of the end of the pull rod (15) that extends into the through slot (13), and the two ends of the spring (16) are fixedly connected to the slider (14) and the inner wall of the outer side of the through slot (13), respectively; The inner wall of the housing (1) is symmetrically connected to the connecting rods (17) at the top half of the bottom. The ends of the connecting rods (17) that are close to each other are rotatably connected to the bearings (18). The inner wall of the inner ring of the bearing (18) is fixedly connected to the connecting rods (17). The front and back of the outer ring of the bearing (18) are respectively fixedly connected to the U-shaped frame (19). The rotating shaft (4) is fixedly connected to the sleeve (20) at the top half of the bottom. The front and back of the sleeve (20) are respectively hinged to the middle of the U-shaped frame on the front and back.

2. The shaking device for high-performance liquid chromatography (HPLC) detection reagents according to claim 1, characterized in that, The storage mechanism includes a chassis (9) fixedly connected to the top surface of the tray (8). The top surface of the chassis (9) has an installation hole. A reagent bottle (10) is detachably installed and slidably connected to the inner wall of the installation hole on the top surface of the chassis (9). A threaded cap (11) is threadedly connected to the top of the reagent bottle (10).

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