An electronic grade reagent purity detection device

By designing the coordination between the stirring rod and the pusher stage, the reagents are fully mixed, which solves the problem of data deviation caused by insufficient mixing in traditional reagent purity testing and improves the accuracy of testing.

CN122361031APending Publication Date: 2026-07-10

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2026-04-13
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In traditional reagent purity testing, incomplete mixing of reagents can lead to deviations in test data, affecting the accuracy of the test.

Method used

An electronic-grade reagent purity testing device was designed. The device achieves thorough mixing of reagents through the cooperation of a stirring rod and a top moving stage, and samples are taken through a sampling mechanism to ensure the accuracy of the test data.

Benefits of technology

This improves the accuracy of reagent purity testing, ensuring that reagent purity is consistent across all locations before sampling and testing, thus significantly enhancing the reliability of test results.

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Abstract

The application discloses an electronic-grade reagent purity detection equipment, which comprises a top plate, a connecting plate is arranged on one side of the top plate, the connecting plate is connected with the side wall of one side of the top plate through two telescopic rods, a motor is fixedly arranged on the upper wall of the top plate, a rotary table is rotatably arranged on the lower wall of the top plate, the rotary table is fixedly connected with the output end of the motor, a rotating rod is fixedly arranged on the rotary table, a plurality of stirring rods are fixedly arranged on the side wall of the end of the rotating rod away from the rotary table in a circumferential direction, a reagent sampling mechanism is further arranged on each rotating rod, a pushing mechanism corresponding to the top plate is arranged on the top plate, and a clamping mechanism corresponding to the connecting plate is arranged on the connecting plate.
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Description

Technical Field

[0001] This invention relates to the field of reagent purity testing technology, and in particular to an electronic-grade reagent purity testing device. Background Technology

[0002] In the process of reagent purity testing, it is often necessary to take samples of the reagents to be tested and place them in a testing instrument to complete the testing operation. However, due to the placement or incomplete mixing of the reagents, the purity of the reagents may vary, resulting in deviations in the test data of the instrument. To address this issue, we propose an electronic-grade reagent purity testing device. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as the fact that the purity of traditional reagents is easily affected by differences in purity at different locations due to improper placement or insufficient mixing, thus impacting the accuracy of the test. Therefore, this invention proposes an electronic-grade reagent purity testing device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: An electronic-grade reagent purity testing device includes a top plate, a connecting plate connected to one side of the top plate, the connecting plate being connected to one side wall of the top plate via two telescopic rods, a motor fixedly mounted on the upper wall of the top plate, and a turntable rotatably mounted on the lower wall of the top plate. The turntable is fixedly connected to the output end of the motor, and a rotating rod is fixedly mounted on the turntable via a fixing mechanism. A plurality of stirring rods are circumferentially fixed on the side wall of the rotating rod away from the turntable. Each rotating rod is also equipped with a reagent sampling mechanism. A corresponding pushing mechanism is provided on the top plate, and a corresponding clamping mechanism is provided on the connecting plate. A rotatable top platform is also rotatably mounted on the side wall of the rotating rod.

[0005] Preferably, the fixing mechanism includes two locking blocks. The turntable has a slot corresponding to the rotating rod. The side wall of the slot has two symmetrical telescopic grooves corresponding to the locking blocks. The two locking blocks are slidably disposed in the two telescopic grooves, and both locking blocks are connected to the inner wall of the telescopic grooves by springs. The side wall of one end of the rotating rod has two symmetrical locking slots corresponding to the locking blocks. The side wall of the two locking blocks near the slot opening is inclined, and each of the two locking blocks is provided with a corresponding pulling mechanism.

[0006] Preferably, the pulling mechanism includes two pull rods, which are respectively fixedly mounted on the side wall of the two blocks near the spring, and both pull rods slide through the side wall of the turntable. Each of the two pull rods has a handle fixedly mounted at the end away from the block.

[0007] Preferably, the reagent sampling mechanism includes a sampling box, which is fixedly disposed at the end of the rotating rod away from the turntable. The lower wall of the sampling box has a sampling port, and a piston plate is slidably disposed inside the sampling box. The piston plate is connected to the upper inner wall of the sampling box through a first spring, and wires are connected to both ends of the first spring. An energizing switch corresponding to the two wires is provided on the top plate.

[0008] Preferably, the pushing mechanism includes a sliding plate, which is connected to the lower wall of the top plate via two connecting rods. One end of the sliding plate extends to the lower side of the connecting plate, and the connecting plate is provided with a transmission mechanism corresponding to the sliding plate.

[0009] Preferably, the transmission mechanism includes a rotating wheel, a transmission rod is rotatably mounted on the lower wall of the connecting plate, the rotating wheel is fixedly mounted on the transmission rod, a transmission groove corresponding to the rotating wheel is opened on the side wall of the sliding plate, a half-circumferential locking tooth is fixedly arranged on the side wall of the rotating wheel, a plurality of locking tooth grooves corresponding to the locking tooth are symmetrically opened on the two side walls of the transmission groove, the rotating wheel is rotatably mounted in the transmission groove, and the transmission rod is connected to the turntable via a transmission belt.

[0010] Preferably, the clamping mechanism includes two clamping plates. The lower wall of the connecting plate is symmetrically slidably disposed on two slide rods. The lower wall of the connecting plate is provided with a slide groove corresponding to the two slide rods. The two clamping plates are respectively fixedly disposed at the ends of the two slide rods away from the connecting plate. A threaded rod is rotatably disposed in the slide groove. The threaded rod rotatably passes through the two slide rods. Each of the two slide rods is provided with a threaded through hole corresponding to the threaded rod. The threads at both ends of the threaded rod are arranged in opposite directions. One end of the threaded rod rotatably passes through the side wall of the connecting plate and is fixedly connected to a handle.

[0011] Preferably, anti-slip pads are fixedly provided on the side walls of the two clamping plates that are close to each other.

[0012] Compared with the prior art, the beneficial effects of this invention are as follows: The sliding rod is controlled by the cooperation of the threaded rod and the sliding rod, thereby enabling the clamping plate to retract or open, allowing the device to be installed on reagent bottles. The sliding anti-slip pad allows the reagent bottle to vibrate while being clamped by the connecting plate. The pull rod allows for the pulling of the locking block, quickly releasing the restriction on the rotating rod. Furthermore, different rotating rods can be replaced according to the size of the reagent bottle, allowing the size of the jacking platform and the length of the stirring rod on the rotating rod to adapt to different reagent bottles, greatly improving the adaptability of the device. The rotating platform is realized through the use of a transmission belt. The drive rod rotates, causing the rotating wheel to rotate within the transmission groove. Through the cleaving teeth, the cleaving teeth push the sliding plate, which in turn drives the top plate to slide back and forth, causing the lower actuating platform to slide back and forth. This actuates the reagent bottle, causing it to vibrate. Combined with the rotating rod driving the stirring rod, this ensures the reagents in the bottle are thoroughly mixed and of uniform purity. Then, the power switch is turned on, energizing the first spring. This causes the first spring to contract, pulling the piston plate upwards and drawing the uniformly mixed reagent into the sampling box, completing the sampling process. The purity of the reagent can then be determined by testing the sample, significantly improving the accuracy of purity testing. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of an electronic-grade reagent purity detection device proposed in this invention; Figure 2 This is a three-dimensional structural diagram of an electronic-grade reagent purity testing device proposed in this invention from another angle; Figure 3 This is a side view of an electronic-grade reagent purity testing device proposed in this invention. Figure 4 for Figure 3 Schematic diagram of the structure at point A; Figure 5 This is a schematic diagram of the underside structure of the top slab from below. Figure 6 This is a schematic diagram of the structure on the inner wall of the skateboard.

[0014] In the diagram: 1 Top plate, 2 Telescopic rod, 3 Connecting plate, 4 Motor, 5 Turntable, 6 Rotating rod, 7 Stirring rod, 8 Sampling box, 9 Piston plate, 10 First spring, 11 Wire, 12 Slide rod, 13 Clamping plate, 14 Transmission belt, 15 Slide plate, 16 Connecting rod, 17 Transmission rod, 18 Rotating wheel, 19 Rotating handle, 20 Power switch, 21 Slot, 22 Locking block, 23 Telescopic groove, 24 Second spring, 25 Pull rod, 26 Pull handle, 27 Transmission groove, 28 Slide groove, 29 Threaded rod, 30 Pushing table. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0016] Reference Figures 1-6An electronic-grade reagent purity testing device includes a top plate 1. A connecting plate 3 is connected to one side of the top plate 1. The connecting plate 3 is connected to one side wall of the top plate 1 via two telescopic rods 2. A motor 4 is fixedly mounted on the upper wall of the top plate 1. A turntable 5 is rotatably mounted on the lower wall of the top plate 1. The turntable 5 is fixedly connected to the output end of the motor 4. A rotating rod 6 is fixedly mounted on the turntable 5 via a fixing mechanism. The fixing mechanism includes two locking blocks 22. The turntable 5 has slots 21 corresponding to the rotating rod 6. Two telescopic grooves 23 corresponding to the locking blocks 22 are symmetrically opened on the side wall of the slots 21. The two locking blocks 22 are slidably mounted in the two telescopic grooves 23, and both locking blocks 22 are connected to the inner wall of the telescopic grooves 23 via springs 24. Two symmetrical slots corresponding to the locking blocks 22 are opened on one side wall of the rod 6. The side walls of the two locking blocks 22 near the opening of the slot 21 are inclined, and each locking block 22 is provided with a corresponding pulling mechanism. The pulling mechanism includes two pull rods 25, which are respectively fixedly installed on the side walls of the two locking blocks 22 near the spring 24. Both pull rods 25 slide through the side wall of the turntable 5. A pull handle 26 is fixedly installed on the end of each pull rod 25 away from the locking block 22. Several stirring rods 7 are circumferentially fixed on the side wall of the rotating rod 6 away from the turntable 5. Each rotating rod 6 is also provided with a reagent sampling mechanism, which includes a sampling box 8. The sampling box 8 is fixedly installed on the end of the rotating rod 6 away from the turntable 5. A sampling port is provided on the lower wall, and a piston plate 9 is slidably disposed inside the sampling box 5. The piston plate 9 is connected to the upper inner wall of the sampling box 8 through a first spring 10, and wires 11 are connected to both ends of the first spring 10. An energizer switch 20 corresponding to the two wires 11 is provided on the top plate 20, and a corresponding pushing mechanism is provided on the top plate 1. The pushing mechanism includes a slide plate 15, which is connected to the lower wall of the top plate 1 through two connecting rods 16. One end of the slide plate 15 extends to the lower side of the connecting plate 3. A transmission mechanism corresponding to the slide plate 15 is provided on the connecting plate 3. The transmission mechanism includes a rotating wheel 18, and a transmission rod 17 is rotatably disposed on the lower wall of the connecting plate 3. The rotating wheel 18 is fixedly disposed on the transmission rod 17. A transmission groove corresponding to the rotating wheel 18 is provided on the side wall of the slide plate 15. 27. A semi-circular retaining tooth is fixedly provided on the side wall of the rotating wheel 18. Several retaining tooth grooves corresponding to the retaining tooth are symmetrically opened on the two side walls of the transmission groove 27. The rotating wheel 18 is rotatably disposed in the transmission groove 27. The transmission rod 17 is connected to the turntable 5 through the transmission belt 14. The connecting plate 3 is provided with a corresponding clamping mechanism. The clamping mechanism includes two clamping plates 13. The lower wall of the connecting plate 3 is symmetrically slidably disposed on two slide rods 12. The lower wall of the connecting plate 3 is provided with a sliding groove 28 corresponding to the two slide rods 12. The two clamping plates 13 are respectively fixedly disposed at the ends of the two slide rods 12 away from the connecting plate 3. A threaded rod 29 is rotatably disposed in the sliding groove 28. The threaded rod 29 is rotatably disposed through the two slide rods 12. Both slide rods 12 are provided with threaded through holes corresponding to the threaded rod 29.The threads at both ends of the threaded rod 29 are reversed. One end of the threaded rod 29 is rotatably connected to a handle 19 fixedly through the side wall of the connecting plate 3. Anti-slip pads are fixedly installed on the side walls of the two clamping plates 13 that are close to each other. A top moving platform 30 is also rotatably sleeved on the side wall of the rotating rod 6. Through the cooperation of the threaded rod 29 and the slide rod 12, the slide rod 12 is controlled, thereby driving the clamping plates 13 to close or open, so that the device can be installed on the reagent bottle. By setting a sliding anti-slip pad, the reagent bottle can vibrate while being clamped by the connecting plate 3. By setting a pull rod 25, the locking block 22 can be pulled, thereby quickly releasing the restriction on the rotating rod 6. Different rotating rods 6 can be replaced according to the size of the reagent bottle, so that the size of the top moving platform 30 on the rotating rod 6 and the length of the stirring rod 7 can be adjusted. The device is adaptable to different reagent bottles, greatly improving its versatility. A transmission belt 14 drives the turntable 5 to rotate the transmission rod 17, which in turn drives the rotating wheel 18 to rotate within the transmission groove 27. Through the clevis, the clevis pushes the clevis groove, causing the slide plate 15 to slide back and forth, which in turn drives the top plate 1 to slide back and forth, causing the lower actuating platform 30 to slide back and forth, thus agitating the reagent bottle. Combined with the rotating rod 6 driving the stirring rod 7, the reagents in the bottle are thoroughly mixed. Once the reagent purity is consistent across all locations, the power switch 20 is turned on, energizing the first spring 10. This causes the first spring 10 to contract, pulling the piston plate 9 upward, thereby drawing the uniformly mixed reagent into the sampling box 8, completing the sampling. The purity of the reagent can then be determined by testing the sample, greatly improving the accuracy of purity testing.

[0017] In this invention, when performing reagent purity testing, first pulling the lever 25 causes the locking block 22 to slide out of the slot, releasing the restriction and fixation on the rotating rod 6. This allows for the replacement of different rotating rods 6 according to the size of the reagent bottle, ensuring that the size of the actuating platform 30 on the rotating rod 6 and the length of the stirring rod 7 can accommodate different reagent bottles, greatly improving the adaptability of the device. Rotating the threaded rod 29 causes the clamping plate 13 to retract or open, allowing the device to be clamped and installed on the reagent bottle. By setting a sliding anti-slip pad, the reagent bottle can slide and vibrate while being clamped by the connecting plate 3. The transmission belt 14 enables the rotating platform 5 to drive the transmission rod 17 to rotate, thereby driving the rotating wheel 1. Rotating within the transmission groove 27, the 8 pushes the toothed groove through the toothed teeth, thereby driving the slide plate 15 to slide back and forth, which in turn drives the top plate 1 to slide back and forth, driving the lower pusher 30 to slide back and forth, thus pushing the reagent bottle to vibrate. In conjunction with the rotating rod 6 driving the stirring rod 7 to stir, the reagent in the reagent bottle is thoroughly mixed. After the reagent purity is consistent in all positions, the power switch 20 is turned on to energize the first spring 10, causing the first spring 10 to contract and pull the piston plate 9 upward, thereby drawing the uniformly mixed reagent into the sampling box 8 to complete the sampling. The purity of the reagent can be detected by testing the sample, which greatly improves the accuracy of purity detection.

[0018] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An electronic-grade reagent purity testing device, comprising a top plate (1), characterized in that, A connecting plate (3) is connected to one side of the top plate (1). The connecting plate (3) is connected to one side wall of the top plate (1) through two telescopic rods (2). A motor (4) is fixedly installed on the upper wall of the top plate (1). A turntable (5) is rotatably installed on the lower wall of the top plate (1). The turntable (5) is fixedly connected to the output end of the motor (4). A rotating rod (6) is fixedly installed on the turntable (5). The rotating rod (6) is fixedly installed on the turntable (5) through a fixing mechanism. Several stirring rods (7) are circumferentially fixed on the side wall of the end of the rotating rod (6) away from the turntable (5). Each rotating rod (6) is also provided with a reagent sampling mechanism. A corresponding pushing mechanism is provided on the top plate (1). A corresponding clamping mechanism is provided on the connecting plate (3). A top moving platform (30) is rotatably sleeved on the side wall of the rotating rod (6).

2. The electronic-grade reagent purity testing device according to claim 1, characterized in that, The fixing mechanism includes two locking blocks (22). The turntable (5) has a slot (21) corresponding to the rotating rod (6). The side wall of the slot (21) has two telescopic grooves (23) corresponding to the locking blocks (22). The two locking blocks (22) are slidably disposed in the two telescopic grooves (23), and the two locking blocks (22) are connected to the inner wall of the telescopic grooves (23) by springs (24). The side wall of one end of the rotating rod (6) has two locking slots corresponding to the locking blocks (22). The side wall of the two locking blocks (22) near the opening of the slot (21) is inclined, and the two locking blocks (22) are provided with corresponding pulling mechanisms.

3. The electronic-grade reagent purity testing device according to claim 2, characterized in that, The pulling mechanism includes two pull rods (25), which are respectively fixed on the side wall of the two blocks (22) near the spring (24), and both pull rods (25) slide through the side wall of the turntable (5). Each of the two pull rods (25) has a handle (26) fixed on the end away from the block (22).

4. The electronic-grade reagent purity testing device according to claim 1, characterized in that, The reagent sampling mechanism includes a sampling box (8), which is fixedly installed at one end of the rotating rod (6) away from the turntable (5). The sampling box (8) has a sampling port on its lower wall and a piston plate (9) is slidably installed inside the sampling box (5). The piston plate (9) is connected to the upper inner wall of the sampling box (8) through a first spring (10). Both ends of the first spring (10) are connected with wires (11). The top plate (20) is provided with an energizer switch (20) corresponding to the two wires (11).

5. The electronic-grade reagent purity testing device according to claim 1, characterized in that, The pushing mechanism includes a slide plate (15), which is connected to the lower wall of the top plate (1) via two connecting rods (16). One end of the slide plate (15) extends to the lower side of the connecting plate (3), and the connecting plate (3) is provided with a transmission mechanism corresponding to the slide plate (15).

6. The electronic-grade reagent purity testing device according to claim 5, characterized in that, The transmission mechanism includes a rotating wheel (18), a transmission rod (17) is rotatably provided on the lower wall of the connecting plate (3), the rotating wheel (18) is fixedly provided on the transmission rod (17), a transmission groove (27) corresponding to the rotating wheel (18) is provided on the side wall of the sliding plate (15), a half-circle of locking teeth is fixedly provided on the side wall of the rotating wheel (18) in the circumferential direction, and a number of locking tooth grooves corresponding to the locking teeth are symmetrically provided on the two side walls of the transmission groove (27), the rotating wheel (18) is rotatably provided in the transmission groove (27), and the transmission rod (17) is connected to the turntable (5) through a transmission belt (14).

7. The electronic-grade reagent purity testing device according to claim 1, characterized in that, The clamping mechanism includes two clamping plates (13). The lower wall of the connecting plate (3) is symmetrically slidably disposed on two slide rods (12). The lower wall of the connecting plate (3) is provided with a slide groove (28) corresponding to the two slide rods (12). The two clamping plates (13) are respectively fixedly disposed at the ends of the two slide rods (12) away from the connecting plate (3). A threaded rod (29) is rotatably disposed in the slide groove (28). The threaded rod (29) is rotatably disposed through the two slide rods (12). The two slide rods (12) are provided with threaded through holes corresponding to the threaded rod (29). The threads at both ends of the threaded rod (29) are arranged in opposite directions. One end of the threaded rod (29) is rotatably disposed through the side wall of the connecting plate (3) and is fixedly connected to a handle (19).

8. The electronic-grade reagent purity testing device according to claim 7, characterized in that, Anti-slip pads are slidably provided on the side walls of the two clamping plates (13) that are close to each other.