Moisture meter

The automatic clamping mechanism, consisting of guide columns, movable plates, and springs, solves the high energy consumption problem caused by the multi-motor design in moisture analyzers, achieving high efficiency and low energy consumption in automated operation.

CN223940864UActive Publication Date: 2026-02-24HEFEI HUACHAO ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520464915.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The high energy consumption problem caused by the multi-motor design in existing moisture analyzers.

Method used

An automatic clamping mechanism consisting of guide posts, movable plates, connecting rods, and springs is used to automatically clamp and release the electrolysis cylinder based on changes in reagent weight, reducing the use of motors.

Benefits of technology

It reduces equipment energy consumption and improves the efficiency of automated operation and equipment energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture meter which comprises a top plate, a meter body is placed on the top plate, a moisture detection probe is connected to the meter body, a groove and sliding grooves distributed around the groove are formed in the top plate, a guide column moving in the vertical direction is arranged in the middle of the groove in a penetrating mode, and a boss is fixedly arranged on the bottom side of the guide column in a sleeved mode. The bottom ends of the guide columns are fixedly connected with movable plates. Various reagents are injected into the electrolysis cylinder to increase the weight of the electrolysis cylinder, the supporting plate is pressed downwards into the groove, the supporting plate drives the guide column, the movable plate and the fixing base to move downwards, the fixing base pulls the connecting rod to move, the connecting rod pulls the L-shaped sliding rod to move towards the electrolysis cylinder along the sliding groove till the electrolysis cylinder is clamped through the arc-shaped clamping plate, and in the process, the spring is stretched, so that the electrolysis cylinder is fixed. After the detection is finished, the solution in the electrolysis cylinder is discharged, the weight of the electrolysis cylinder is reduced, the spring starts to return to a balance state, the electrolysis cylinder is automatically released, and the energy consumption of equipment is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of moisture measuring equipment, and in particular to a moisture measuring instrument. Background Technology

[0002] A moisture analyzer is an instrument capable of detecting the water content in various organic and inorganic solid, liquid, and gas samples. According to the patent CN221707357U, "Trace Moisture Analyzer," the process involves "starting the first motor, which drives the drive gear to rotate. Due to the meshing of the driven gear and the drive gear, the driven gear rotates at the bottom of the mounting base via a rotating rod. As the driven gear rotates, the sliding column drives the sliding plate to slide in the groove, and the limiting clamp moves closer to and contacts the electrolytic cylinder, thus fixing the position of the electrolytic cylinder." The second motor is then started, driving the rotating shaft to rotate the connecting rod, which in turn rotates the stirring rod, allowing the solution to fully mix. However, while this design achieves automated operation, it involves the use of multiple motors, and the simultaneous use of multiple motors significantly increases the overall energy consumption of the equipment. Utility Model Content

[0003] The purpose of this utility model is to provide a moisture analyzer in order to solve the technical problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A moisture analyzer includes a top plate on which the analyzer body is placed. The analyzer body is connected to a moisture detection probe, which extends into an electrolytic cylinder. A feed pipe is fixedly connected to the top side of the electrolytic cylinder. The top plate has a groove for accommodating the electrolytic cylinder and a sliding groove arranged around the groove. A vertically movable guide post is installed through the center of the groove. A boss is fixedly fitted on the bottom side of the guide post. A movable plate is fixedly connected to the bottom end of the guide post. An L-shaped slide rod is slidably connected in the sliding groove. An arc-shaped clamp is fixedly connected to the horizontal end of the L-shaped slide rod. A connecting rod is rotatably connected to the vertical end of the L-shaped slide rod. A fixed seat is rotatably connected to the free end of the connecting rod. The fixed seat is fixedly connected to the movable plate. A spring is fitted on the guide post. One end of the spring is fixedly connected to the top plate, and the other end of the spring is fixedly connected to the boss.

[0006] As a further description of the above technical solution:

[0007] The top plate has track grooves arranged on both sides of the slide groove, and the top side of the vertical end of the L-shaped slide rod is rotatably mounted with a roller that rolls in contact with the track groove.

[0008] As a further description of the above technical solution:

[0009] A support plate is fixedly connected to the top of the guide post, and the dimensional fit between the support plate and the groove is a clearance fit.

[0010] As a further description of the above technical solution:

[0011] A stirring rod is rotatably mounted in the middle of the electrolysis cylinder, and a motor that is connected to the top of the stirring rod is fixedly mounted on the top of the electrolysis cylinder.

[0012] As a further description of the above technical solution:

[0013] The top plate is fixedly connected to columns around its bottom perimeter, and a base plate is fixedly fitted onto the bottom of the columns. A guide rod passing through the movable plate is fixedly connected between the top plate and the base plate.

[0014] As a further description of the above technical solution:

[0015] A rubber pad is bonded to the inside of the arc-shaped clamp.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0017] 1. In this utility model, various reagents are fed into the electrolytic cylinder through the feed pipe. As the reagents are added to the electrolytic cylinder, the weight of the electrolytic cylinder increases, pressing the support plate into the groove. The support plate drives the guide post and its boss, and the guide post drives the movable plate and its fixed seat to move downward. The fixed seat pulls the connecting rod to move, and the connecting rod pulls the L-shaped slide bar to move along the slide groove towards the electrolytic cylinder until the electrolytic cylinder is clamped by the arc-shaped clamping plate. During this process, the spring is stretched. When the test is completed, the solution in the electrolytic cylinder is discharged, the weight of the electrolytic cylinder decreases, and the spring begins to return to the equilibrium state, driving the guide post, movable plate, fixed seat, connecting rod and L-shaped slide bar to return to their original positions, automatically releasing the fixation of the electrolytic cylinder and reducing the energy consumption of the equipment.

[0018] 2. In this utility model, the top plate is provided with track grooves arranged on both sides of the slide groove, and the vertical end of the L-shaped slide rod is rotatably mounted with a roller that rolls in contact with the track groove. The roller not only supports the L-shaped slide rod and the arc-shaped clamping plate, but also facilitates the movement of the L-shaped slide rod. Attached Figure Description

[0019] Figure 1 A three-dimensional structural schematic diagram of a moisture analyzer provided according to an embodiment of the present invention is shown;

[0020] Figure 2 A schematic diagram of the structure of the L-shaped slide bar according to an embodiment of the present invention is shown;

[0021] Figure 3 A schematic diagram of the structure of the top plate according to an embodiment of the present invention is shown;

[0022] Figure 4 A cross-sectional schematic diagram of an electrolytic cylinder provided according to an embodiment of the present invention is shown.

[0023] Legend:

[0024] 1. Top plate; 101. Slide groove; 102. Track groove; 103. Groove; 2. Measuring instrument body; 3. Moisture detection probe; 4. Base plate; 5. Guide rod; 6. Movable plate; 7. Fixed base; 8. Connecting rod; 9. L-shaped slide rod; 10. Column; 11. Arc-shaped clamp; 12. Roller; 13. Rubber pad; 14. Electrolysis cylinder; 15. Motor; 16. Feed pipe; 17. Guide column; 18. Boss; 19. Spring; 20. Stirring rod; 21. Support plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 This utility model provides a technical solution: a moisture analyzer, including a top plate 1, on which an instrument body 2 is placed. The instrument body 2 is connected to a moisture detection probe 3, which extends into an electrolytic cylinder 14. A feed pipe 16 is fixedly connected to the top side of the electrolytic cylinder 14, and a discharge pipe is fixedly connected to the bottom side of the electrolytic cylinder 14. A valve (a conventional technical means, not shown in the figure) is installed on the discharge pipe to facilitate the discharge of the solution after detection. A stirring rod 20 is rotatably mounted in the middle of the electrolytic cylinder 14, and a motor 15, which is driven by the top of the stirring rod 20, is fixedly mounted on the top of the electrolytic cylinder 14. Various reagents are added into the electrolytic cylinder 14 through the feed pipe 16. The motor 15 drives the stirring rod 20 to rotate, allowing the solution to fully mix and accelerating the reaction rate. After the reaction is completed, the moisture detection probe 3 transmits the detected moisture data to the instrument body 2 for processing and display.

[0027] Specifically, such as Figure 1 and Figure 2As shown, the top plate 1 has a groove 103 for accommodating the electrolytic cylinder 14, and a sliding groove 101 arranged around the groove 103. A guide post 17 that moves vertically is disposed through the center of the groove 103. A support plate 21 is fixedly connected to the top of the guide post 17. The dimensional fit between the support plate 21 and the groove 103 is a clearance fit. A boss 18 is fixedly sleeved on the bottom side of the guide post 17. A movable plate 6 is fixedly connected to the bottom end of the guide post 17. An L-shaped slide rod 9 is slidably connected in the sliding groove 101. An arc-shaped slide rod 9 is fixedly connected to the horizontal end of the L-shaped slide rod 9. The vertical end of the L-shaped clamping plate 11 and the L-shaped sliding rod 9 is rotatably connected to the connecting rod 8. The free end of the connecting rod 8 is rotatably connected to the fixed seat 7. The fixed seat 7 is fixedly connected to the movable plate 6. A spring 19 is sleeved on the guide post 17. One end of the spring 19 is fixedly connected to the top plate 1, and the other end of the spring 19 is fixedly connected to the boss 18. The bottom side of the top plate 1 is fixedly connected to the four sides of the bottom side. The bottom side of the column 10 is fixedly sleeved with the bottom plate 4. A guide rod 5 passing through the movable plate 6 is fixedly connected between the top plate 1 and the bottom plate 4 to improve the vertical movement stability of the movable plate 6. After the reagent is added to the electrolytic cylinder 14, the weight of the electrolytic cylinder 14 increases, pressing the support plate 21 into the groove 103. The support plate 21 drives the guide post 17 and its boss 18, and the guide post 1 drives the movable plate 6 and its fixed seat 7 to move downward. The fixed seat 7 pulls the connecting rod 8 to move, and the connecting rod 8 pulls the L-shaped slide bar 9 to move along the slide groove 101 towards the electrolytic cylinder 14 until the electrolytic cylinder 14 is clamped by the arc-shaped clamping plate 11. During this process, the spring 19 is stretched. When the test is completed, the solution in the electrolytic cylinder 14 is discharged, the weight of the electrolytic cylinder 14 decreases, and the spring 19 begins to return to the equilibrium state, driving the guide post 17, movable plate 6, fixed seat 7, connecting rod 8 and L-shaped slide bar 9 to return to their original positions, automatically releasing the fixation of the electrolytic cylinder 14 and reducing equipment energy consumption.

[0028] Specifically, such as Figure 3 As shown, the top plate 1 has track grooves 102 arranged on both sides of the slide groove 101. The vertical end of the L-shaped slide rod 9 is rotatably mounted with a roller 12 that rolls in contact with the track groove 102. The roller 12 not only supports the L-shaped slide rod 9 and the arc-shaped clamping plate 11, but also facilitates the movement of the L-shaped slide rod 9.

[0029] Specifically, such as Figure 2 As shown, a rubber pad 13 is bonded to the inner side of the arc-shaped clamping plate 11 to improve the clamping effect.

[0030] Working principle: In use, firstly, various reagents are added into the electrolytic cylinder 14 through the feed pipe 16. As the reagents are added to the electrolytic cylinder 14, the weight of the electrolytic cylinder 14 increases, pressing the support plate 21 into the groove 103. The support plate 21 drives the guide post 17 and its boss 18, and the guide post 1 drives the movable plate 6 and its fixed seat 7 to move downward. The fixed seat 7 pulls the connecting rod 8 to move, and the connecting rod 8 pulls the L-shaped slide bar 9 to move along the slide groove 101 towards the electrolytic cylinder 14 until the electrolytic cylinder 14 is clamped by the arc-shaped clamping plate 11. During this process, the spring 19 is stretched. When the test is completed, the solution in the electrolytic cylinder 14 is discharged, the weight of the electrolytic cylinder 14 decreases, and the spring 19 begins to return to the equilibrium state, driving the guide post 17, movable plate 6, fixed seat 7, connecting rod 8 and L-shaped slide bar 9 to return to their original positions, automatically releasing the fixation of the electrolytic cylinder 14 and reducing equipment energy consumption.

[0031] Secondly, the stirring rod 20 is driven by the motor 15 to rotate, so that the solution can be fully mixed and the reaction rate can be accelerated. After the reaction is completed, the detected moisture data is transmitted to the instrument body 2 through the moisture detection probe 3 for processing and display.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A moisture analyzer, comprising a top plate (1), an instrument body (2) placed on the top plate (1), a moisture detection probe (3) connected to the instrument body (2), the moisture detection probe (3) extending into an electrolytic cylinder (14), and a feed pipe (16) fixedly connected to the top side of the electrolytic cylinder (14), characterized in that, The top plate (1) is provided with a groove (103) for accommodating an electrolytic cylinder (14) and a sliding groove (101) arranged around the groove (103). A guide post (17) that moves vertically is provided through the middle of the groove (103). A boss (18) is fixedly sleeved on the bottom side of the guide post (17). A movable plate (6) is fixedly connected to the bottom end of the guide post (17). An L-shaped slide rod (9) is slidably connected in the sliding groove (101). An arc-shaped clamp (11) is fixedly connected to the horizontal end of the L-shaped slide rod (9). A connecting rod (8) is rotatably connected to the vertical end of the L-shaped slide rod (9). A fixed seat (7) is rotatably connected to the free end of the connecting rod (8). The fixed seat (7) is fixedly connected to the movable plate (6). A spring (19) is sleeved on the guide post (17). One end of the spring (19) is fixedly connected to the top plate (1), and the other end of the spring (19) is fixedly connected to the boss (18).

2. The moisture analyzer according to claim 1, characterized in that, The top plate (1) is provided with track grooves (102) arranged on both sides of the slide groove (101), and the vertical end of the L-shaped slide rod (9) is rotatably mounted with a roller (12) that rolls in contact with the track groove (102).

3. The moisture analyzer according to claim 2, characterized in that, The top of the guide post (17) is fixedly connected to a support plate (21), and the dimensional fit between the support plate (21) and the groove (103) is a clearance fit.

4. The moisture analyzer according to claim 3, characterized in that, A stirring rod (20) is rotatably mounted in the middle of the electrolysis cylinder (14), and a motor (15) is fixedly mounted on the top of the electrolysis cylinder (14) and is connected to the top of the stirring rod (20) for transmission.

5. The moisture analyzer according to claim 4, characterized in that, The top plate (1) is fixedly connected to the bottom four sides of the column (1), and the bottom plate (4) is fixedly sleeved on the bottom side of the column (10). A guide rod (5) passing through the movable plate (6) is fixedly connected between the top plate (1) and the bottom plate (4).

6. The moisture analyzer according to claim 5, characterized in that, A rubber pad (13) is bonded to the inner side of the arc-shaped clamp (11).

Citation Information

Patent Citations

  • Micro moisture meter

    CN221707357U