Stable sampling device for chemical liquid detection
By designing components such as a rotating rod, driving bevel gear, driven bevel gear, lead screw, and electric push rod, the automated operation of the chemical liquid sampling device was realized, solving the safety and labor intensity problems when sampling at deep depths, and improving the stability and safety of the sampling process.
Patent Information
- Application Number
- CN202423205254.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing chemical liquid sampling devices can easily cause workers' skin to come into contact with chemical liquids when sampling deep, increasing labor intensity, and manual sampling methods are unstable.
By employing components such as a rotating rod, a driving bevel gear, a driven bevel gear, a lead screw, a slider, and an electric push rod, the sampler can be automatically inserted and extracted, avoiding direct manual contact with chemical liquids and reducing labor intensity.
It achieves stable insertion and automated operation of the sampler, avoids liquid splashing that could injure the skin, reduces the labor intensity of workers, and improves the safety and efficiency of the sampling process.
Smart Images

Figure CN223742073U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical liquid sampling technical field, especially in chemical liquid detection with stable sampling device. BACKGROUND
[0002] Liquid detection is an important link in many fields, and has important role in environment, food, chemical industry and the like. The existing chemical liquid sampling device is usually inserted into the liquid container, and the worker makes the internal liquid enter into the sampler by pulling the piston. When the chemical liquid in the deep part of the container needs to be detected, the worker's skin is easy to touch the chemical liquid, causing skin damage. The manual sampling method can easily increase the labor intensity of the user when the sampling amount is too much. Therefore, the chemical liquid detection with stable sampling device is provided. SUMMARY
[0003] In order to solve the above problems, the utility model provides a chemical liquid detection with stable sampling device to solve the problems in the above background art.
[0004] The chemical liquid detection with stable sampling device in the utility model, including the bottom plate, be equipped with fixed column on the bottom plate, the fixed column side is equipped with the rotary lever, the rotary lever output is equipped with the driving bevel gear, the driving bevel gear side is engaged with the driven bevel gear, the driven bevel gear is fixedly covered on the lead screw, the lead screw is externally screwed and connected with the moving column, the moving column top is equipped with the support plate, the support plate other side lower end is fixedly equipped with the support and electric push rod, the electric push rod output is connected with the shell, the shell is equipped with the first installation groove, the first installation groove is equipped with the first sliding plate, the first sliding plate upper end is equipped with the first spring, the support lower end is fixedly equipped with the mounting seat, the mounting seat is equipped with the second installation groove, the second installation groove is equipped with the second sliding plate, the second sliding plate upper end is equipped with the second spring.
[0005] In the above scheme, the rotary lever is rotatably connected to the side wall of the fixed column through a bearing, and a knob is fixedly arranged at the outer end of the rotary lever.
[0006] In the above scheme, first sliding blocks are fixedly arranged on the two sides of the moving column, and a first sliding groove is formed in the fixed column, and the first sliding blocks are slidably connected to the first sliding groove.
[0007] In the above scheme, second sliding blocks are fixedly arranged on the two sides of the shell, a second sliding groove is formed in the support, and the second sliding blocks are slidably connected to the second sliding groove.
[0008] In the above scheme, the bottom of the lead screw is rotatably connected to the bottom of the fixed column through a bearing.
[0009] In the above scheme, the first mounting groove and the second mounting groove are used to mount the sampler.
[0010] The chemical liquid detection stable sampling device has the advantages and beneficial effects that the sampler can be inserted into the liquid deep part, and liquid splashing on the skin of workers is avoided; the sampler can be installed and removed, and the sampling work can be automatically completed, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0012] Figure 1 The figure is a structural schematic diagram of the present application.
[0013] Figure 2 The figure is a structural schematic diagram of the bracket of the present application.
[0014] Figure 3 The figure is a structural schematic diagram of the sampler of the present application.
[0015] In the figure, 1 is a bottom plate, 11 is a fixed column, 12 is a rotating rod, 13 is a knob, 14 is a driving bevel gear, 15 is a driven bevel gear, 16 is a lead screw, 17 is a first sliding groove, 2 is a moving column, 21 is a first sliding block, 22 is a support plate, 23 is an electric push rod, 24 is a bracket, 25 is a second sliding groove, 26 is a second sliding block, 3 is a shell, 31 is a first mounting groove, 32 is a first sliding plate, 33 is a first spring, 4 is a mounting seat, 41 is a second mounting groove, 42 is a second sliding plate, 43 is a second spring, and 44 is a sampler. DETAILED DESCRIPTION
[0016] The specific embodiments of the present application will be further described in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical solutions of the present application, and cannot limit the protection scope of the present application.
[0017] As Figures 1-2The utility model discloses a kind of stable sampling devices for chemical liquid detection, including bottom plate 1, fixed column 11 is equipped on the bottom plate 1, rotating gear 12 is rotatably equipped in the side of fixed column 11, driving bevel gear 14 is equipped in the output end of rotating gear 12, driven bevel gear 15 is meshed and connected in the side of driving bevel gear 14, rotating gear 12 is rotatably connected on the side wall of fixed column 11 by bearing, knob 13 is fixedly equipped in the outer end of rotating gear 12, by rotating the knob 13 outside, knob 13 drives rotating gear 12 to start rotating in fixed column 11, rotating gear 12 drives driving bevel gear 14 fixedly arranged in port to start rotating, driving bevel gear 14 drives the rotating of driven bevel gear 15 meshed and connected in the side.
[0018] Driven bevel gear 15 is fixedly sleeved on screw rod 16, screw rod 16 is externally threadedly connected with moving column 2, support plate 22 is equipped on the top of moving column 2, screw rod 16 is rotatably connected with the bottom of fixed column 11 by bearing, the rotation of driven bevel gear 15 can drive screw rod 16 to rotate in fixed column 11, the rotation of screw rod 16 can drive moving column 2 threadedly connected to start up and down, moving column 2 drives the downward movement of sampler 44 in the side, carries out sampling work to chemical liquid storage device placed on the top of bottom plate 1, after sampling is completed, knob 13 is reversely rotated, moving column 2 is moved upwards, sampler 44 is taken out from chemical liquid, sampling work is completed, when worker holds sampler 44 to sample, it can avoid that it is easy to hold unstably, affect the stability in sampling process, and when holding sampling, it is not convenient to sample chemical liquid in deep place, improve the practicality of device.
[0019] The lower end of the other side of the support plate 22 is fixedly provided with a support 24 and an electric push rod 23, the output end of the electric push rod 23 is connected with a shell 3, the shell 3 is provided with a first mounting groove 31, the first mounting groove 31 is slidably provided with a first sliding plate 32, the upper end of the first sliding plate 32 is provided with a first spring 33, the lower end of the support 24 is fixedly provided with a mounting seat 4, the mounting seat 4 is provided with a second mounting groove 41, the second mounting groove 41 is slidably provided with a second sliding plate 42, the upper end of the second sliding plate 42 is provided with a second spring 43, and a sampler 44 is mounted in the first mounting groove 31 and the second mounting groove 41. During sampling, when it is necessary to install the sampler 44, the first sliding plate 32 and the second sliding plate 42 are moved upward to press the first spring 33 and the second spring 43, the outer part of the sampler 44 is placed at the opening of the first mounting groove 31 and the second mounting groove 41, the handle at the upper end of the piston rod of the sampler 44 is placed in the first mounting groove 31, the first sliding plate 32 is released, and the first spring 33 needs to return to its original state and can push the first sliding plate 32 to be clamped at the upper end of the handle of the piston rod. The hand-held end of the shell outside the sampler 44 is inserted into the second mounting groove 41, the second sliding plate 42 is released, and the second sliding plate 42 can be clamped at the hand-held end of the sampler shell 3, so that the sampler 44 can be installed in the shell 3 and the mounting seat 4. During sampling, the sampler 44 can be easily taken out and installed in the shell 3 and the mounting seat 4, and sampling work can be easily carried out. When sampling work starts, the shell 3 is moved upward by the electric push rod 23, the shell 3 drives the piston rod to move upward synchronously, the piston rod starts to draw chemical liquid into the sampler 44, the sampling work is completed, and the sampling work is automatically carried out, so that the chemical liquid is not touched by manual pulling of the piston rod, and the workers are not harmed.
[0020] In the above scheme, the first sliding block 21 is fixedly arranged on both sides of the moving column 2, the first sliding groove 17 is arranged in the fixed column 11, and the first sliding block 21 is slidably connected to the first sliding groove 17. The first sliding block 21 and the first sliding groove 17 can limit and guide the movement of the moving column 2, so that the stability of the movement of the moving column 2 is ensured.
[0021] In the above scheme, the second sliding block 26 is fixedly arranged outside the shell 3, the second sliding groove 25 is arranged in the support 24, and the second sliding block 26 is slidably connected to the second sliding groove 25. The second sliding block 26 and the second sliding groove 25 can limit and guide the movement of the shell 3.
[0022] Working principle:
[0023] In this stable sampling device for chemical liquid detection, during the sampling process, when it is necessary to install the sampler 44, the first sliding plate 32 and the second sliding plate 42 are moved upwards, causing the first sliding plate 32 and the second sliding plate 42 to compress the first spring 33 and the second spring 43, placing the outside of the sampler 44 into the opening of the first mounting groove 31 and the second mounting groove 41. The handheld end of the outer shell of the sampler 44 is inserted into the second mounting groove 41, thereby installing the sampler 44 in the shell 3 and the mounting base 4. By rotating the outer shell... The knob 13 drives the rotating rod 12 to rotate within the fixed column 11. The rotation of the driven bevel gear 15 drives the lead screw 16 to rotate within the fixed column 11. The moving column 2 drives the sampler 44 on the side to move downward to sample the chemical liquid storage device placed on the upper end of the base plate 1. When the sampling work begins, the electric push rod 23 moves the housing 3 upward. The housing 3 drives the piston rod to move upward synchronously. The piston rod begins to draw the chemical liquid into the sampler 44, and the sampling work is completed automatically.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stable sampling device for detecting a chemical liquid, comprising a base plate (1), characterized in that, The bottom plate (1) is provided with a fixed column (11), the fixed column (11) side rotation is provided with a rotating rod (12), the rotating rod (12) output end is provided with a driving bevel gear (14), the driving bevel gear (14) side engagement connects a driven bevel gear (15), the driven bevel gear (15) is fixedly provided on the lead screw (16), the lead screw (16) external thread connection moves the column (2), the moving column (2) top is provided with a support plate (22), the support plate (22) other side lower end is fixedly provided with a support (24) and electric push rod (23), the electric push rod (23) output end connects the shell (3), the shell (3) is provided with a first installation slot (31) in, the first installation slot (31) is provided with a first sliding plate (32) in sliding, the first sliding plate (32) upper end is provided with a first spring (33), the support (24) lower end is fixedly provided with a mounting seat (4), the mounting seat (4) is provided with a second installation slot (41) in, the second installation slot (41) is provided with a second sliding plate (42) in sliding, the second sliding plate (42) upper end is provided with a second spring (43).
2. The stable sampling device for detecting a chemical liquid according to claim 1, wherein The rotating rod (12) is rotatably connected to the side wall of the fixed column (11) through a bearing, and the rotating rod (12) is fixedly provided with a knob (13) at the outer end.
3. The stable sampling device for detecting a chemical liquid according to claim 1, wherein The moving column (2) is fixedly provided with a first sliding block (21) on both sides, and the fixed column (11) is provided with a first sliding groove (17) in.
4. The stable sampling device for detecting a chemical liquid according to claim 1, wherein The shell (3) is fixedly provided with a second sliding block (26) on both sides, and the support (24) is provided with a second sliding groove (25) in.
5. The stable sampling device for detecting a chemical liquid according to claim 1, wherein The bottom of the lead screw (16) is rotatably connected to the bottom of the fixed column (11) through a bearing.
6. The stable sampling device for detecting a chemical liquid according to claim 1, wherein The first installation slot (31) and the second installation slot (41) are provided with a sampler (44) in.