White spirit detection titration device
The automatic mixing mechanism enables automatic shaking and mixing of the burette, solving the problem of unstable stirring caused by differences in operator skills, improving the accuracy of liquor testing and preventing contamination, and realizing an efficient and contactless testing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YINFAN BIOTECH LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-24
AI Technical Summary
Existing liquor testing devices suffer from unstable stirring effects due to differences in operator skills during the stirring process, which affects the accuracy of experimental results and poses a risk of sample or reagent contamination.
An automatic mixing mechanism is adopted, which uses a motor to drive a rotating disk to move a collar and a swing rod to achieve automatic shaking and mixing of the burette, avoiding human error and external contamination.
It reduces human error, improves the accuracy of experimental results, reduces the risk of cross-contamination, and ensures the purity and efficiency of the test.
Smart Images

Figure CN224163635U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of liquor testing technology, specifically relating to a liquor testing titration device. Background Technology
[0002] A baijiu (Chinese liquor) titration device is used to analyze the components in baijiu, especially its alcohol concentration. Its basic principle is to determine the effective components in the sample through titration. Specifically, components that often need to be tested in baijiu include ethanol, acidity, and sugar content.
[0003] In existing devices, when adding liquor and reagents to a burette for testing, the sample and reagent inside the burette need to be stirred to ensure uniform mixing. However, during the stirring process, the operator usually uses a hand-held stirring tool to stir manually. Different operators have different stirring skills, which can easily lead to unstable stirring results, thus affecting the accuracy of experimental results. At the same time, the stirring tool will come into contact with the container, increasing the risk of sample or reagent contamination and affecting the purity and results of the experiment. Utility Model Content
[0004] The purpose of this invention is to provide a titration device for testing liquor, which can automatically shake and mix the burette, eliminate differences caused by human operation, reduce human error, and reduce the contamination or influence of the external environment on the test through non-contact mixing, thus avoiding cross-contamination or sample loss.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] A titration device for testing baijiu (Chinese liquor) includes a titration device body. The titration device body includes a base, a support, and a tube clamp. The support is fixedly installed on the top of the base, and the tube clamp is installed on the inner side of the support. An automatic mixing mechanism is provided on one side of the support. The automatic mixing mechanism includes: a slot, which is formed on one side of the support; a rotating column, which is connected to the inner wall of the slot via a bearing; and two swing rods, both of which are sleeved on the surface of the rotating column. One end of each swing rod is located on the outer side of the support, and the other end is located on the inner wall of the rotating column. The bracket has the following components: an inner side; a round rod fixedly connected to the end between two swing rods; a mounting component fixedly installed at the ends of the two swing rods, with the pipe clamp installed on the inner side of the mounting component; a U-shaped plate fixedly installed on the outer side of the bracket; a motor installed on the outer side of the U-shaped plate, with the motor's output shaft extending through to the inner side of the U-shaped plate; a rotating disk fixedly connected to the motor's output shaft; and a collar slidably connected to the surface of the round rod, and the collar being fixedly connected to the bottom of the inner side of the rotating disk via a connecting rod.
[0007] Preferably, the inner side of the mounting component is provided with a vertical groove, and the inner wall of the vertical groove is connected to a bidirectional threaded rod through a bearing. The top end of the bidirectional threaded rod extends to the top of the mounting component. Two sliding blocks are threadedly connected to the surface of the bidirectional threaded rod. Both sliding blocks are slidably connected inside the vertical groove, and the two sliding blocks are respectively connected to two pipe clamps.
[0008] Preferably, an adjustment knob is fixedly connected to the top end of the bidirectional threaded rod. The adjustment knob is circular in shape and made of rubber.
[0009] Preferably, both sides of the two sliding blocks are fixedly connected with protrusions, and both sides of the inner wall of the vertical groove are provided with sliding grooves that cooperate with the protrusions.
[0010] Preferably, grooves are provided on both sides of the inner wall of the slot, and the swing rod is used in conjunction with the grooves.
[0011] Preferably, a limiting ring is fitted on the surface of the rotating column, and the limiting ring is located at the top and bottom of the two swing rods respectively.
[0012] The technical effects achieved by this utility model are as follows:
[0013] In this invention, when testing baijiu (Chinese liquor), both the sample and reagent are added to the burette and then clamped inside the clamp. A motor is then activated, causing a rotating disk to rotate. This rotation causes a collar to rotate around the disk, and simultaneously, the collar slides up and down on the surface of a circular rod. This circular rod, in turn, drives two swinging rods to swing back and forth on the surface of the rotating column. As the swinging rods swing, they cause the mounting components and clamp to swing back and forth, while the clamp causes the clamped burette and the internal sample to shake and mix. This achieves automatic reagent mixing, reducing inconsistencies during the stirring process and minimizing human error. Furthermore, the closed and non-contact stirring method reduces external environmental contamination and avoids cross-contamination of the sample and reagent. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a side-view perspective view of the present invention;
[0016] Figure 3 This is a three-dimensional side view sectional view of the mounting component of this utility model;
[0017] Figure 4 This is a three-dimensional schematic diagram of the connection between the collar and the round rod of this utility model.
[0018] The attached diagram lists the components represented by each number as follows:
[0019] 1. Titration apparatus main body; 101. Base; 102. Support; 103. Tube clamp; 201. Groove; 202. Rotating column; 203. Swing rod; 204. Round rod; 205. Mounting component; 206. U-shaped plate; 207. Motor; 208. Rotating disk; 209. Collar; 301. Vertical groove; 302. Bidirectional threaded rod; 303. Sliding block; 304. Adjusting knob; 401. Protrusion; 402. Slide groove; 5. Groove; 6. Limiting ring. Detailed Implementation
[0020] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0021] like Figures 1-4 As shown, a titration device for testing liquor includes a titration device body 1, which includes a base 101, a support 102, and a tube clamp 103. The support 102 is fixedly installed on the top of the base 101, and the tube clamp 103 is installed on the inner side of the support 102. An automatic mixing mechanism is provided on one side of the support 102. The automatic mixing mechanism includes: a slot 201, which is opened on one side of the support 102; a rotating column 202, which is connected to the inner wall of the slot 201 by a bearing; two swing rods 203, both of which are sleeved on the surface of the rotating column 202, with one end of the swing rod 203 located on the outer side of the support 102 and the other end located on the inner side of the support 102; a round rod 204, which is fixedly connected to the end between the two swing rods 203; and a mounting piece 205, which is fixedly installed on the two swing rods. The end of the moving rod 203 is fitted with a pipe clamp 103 on the inner side of the mounting component 205; a U-shaped plate 206 is fixedly installed on the outer side of the bracket 102; a motor 207 is installed on the outer side of the U-shaped plate 206, and the output shaft of the motor 207 passes through the inner side of the U-shaped plate 206; a rotating disk 208 is fixedly connected to the output shaft of the motor 207; and a collar 209 is slidably connected to the surface of the round rod 204, and the collar 209 is fixedly connected to the bottom of the inner side of the rotating disk 208 through a connecting rod. With the cooperation of the automatic mixing mechanism, continuous and uniform mixing can be carried out, avoiding the instability and unevenness that may be caused by manual operation, saving the time and effort of operators, making the detection process more efficient, and avoiding cross-contamination between the sample and the mixing equipment through a closed and non-contact mixing method.
[0022] like Figure 1 and Figure 3As shown, a vertical groove 301 is provided on the inner side of the mounting component 205. A bidirectional threaded rod 302 is connected to the inner wall of the vertical groove 301 through a bearing. The top end of the bidirectional threaded rod 302 extends to the top of the mounting component 205. Two sliding blocks 303 are threadedly connected to the surface of the bidirectional threaded rod 302. Both sliding blocks 303 are slidably connected inside the vertical groove 301. The two sliding blocks 303 are respectively connected to two tube clamps 103. When clamping the burette, the distance of the tube clamps 103 can be adjusted according to the height of the burette, thereby ensuring that the burette is firmly fixed. It can adapt to burettes of various specifications. No matter how the size of the burette changes, the distance of the tube clamps 103 can be adjusted by adjusting the rotation of the bidirectional threaded rod 302 to stably clamp the burette, thus enhancing the versatility of the device.
[0023] like Figures 1-3 As shown, an adjustment knob 304 is fixedly connected to the top of the bidirectional threaded rod 302. The adjustment knob 304 is circular in shape and made of rubber. The circular design and rubber material of the adjustment knob 304 make operation more comfortable. The circular adjustment knob 304 is easy to hold and provides better control during adjustment, avoiding grip difficulties caused by angles or irregular shapes. At the same time, the design of the circular adjustment knob 304 makes rotation smoother and more stable, making it easier for users to make precise adjustments and rotate the bidirectional threaded rod 302. Whether it is fine adjustment or large adjustment, the circular adjustment knob 304 can provide a more uniform rotation experience.
[0024] like Figure 3 As shown, protrusions 401 are fixedly connected to both sides of the two sliding blocks 303. Slide grooves 402 that cooperate with the protrusions 401 are opened on both sides of the inner wall of the vertical groove 301. When the bidirectional threaded rod 302 is rotated and adjusted, the bidirectional threaded rod 302 can drive the two sliding blocks 303 connected by threads to slide simultaneously inside the vertical groove 301. When the two sliding blocks 303 slide, they can simultaneously drive the protrusions 401 to slide inside the slide grooves 402. With the cooperation of the protrusions 401 and the slide grooves 402, the sliding blocks 303 can assist the pipe clamp 103 to move and adjust stably, preventing the sliding blocks 303 from shaking when moving the pipe clamp.
[0025] like Figures 1-2 As shown, grooves 5 are provided on both sides of the inner wall of the slot 201. The swing rod 203 is used in conjunction with the grooves 5. When the swing rod 203 swings, the slot 201 can provide sufficient swing space for the swing rod 203 to prevent the swing rod 203 from colliding with the bracket 102 and causing motion interference.
[0026] like Figure 4As shown, a limiting ring 6 is fitted on the surface of the rotating column 202. The limiting ring 6 is located at the top and bottom of the two swing rods 203 respectively. When the swing rods 203 swing back and forth on the surface of the rotating column 202, the limiting ring 6 can stably limit the swing rods 203 on the surface of the rotating column 202, preventing the swing rods 203 from displacing on the surface of the rotating column 202.
[0027] The working principle of this utility model is as follows: When testing liquor, both the sample and reagent are added into the burette and then clamped and fixed inside the clamp 103. Subsequently, the motor 207 is run, which drives the rotating disk 208 to rotate. The rotation of the rotating disk 208 drives the collar 209 to rotate around the rotating disk 208. While rotating around the rotating disk 208, the collar 209 slides up and down on the surface of the round rod 204. The round rod 204 drives the two swing rods 203 to swing back and forth on the surface of the rotating column 202. When the swing rods 203 swing, they can drive the mounting part 205 and the clamp 103 to swing back and forth. At the same time, the clamp 103 can drive the clamped burette and the internal sample to shake and mix back and forth, thereby realizing automatic mixing of reagents, reducing inconsistencies in the stirring process, reducing human error and labor intensity. Moreover, through the closed and non-contact stirring method, the contamination or influence of the external environment on the test can be reduced, and cross-contamination of the sample and reagent can be avoided.
[0028] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A titration device for detecting baijiu (Chinese liquor), comprising a titration device body (1), characterized in that: The titration apparatus body (1) includes a base (101), a bracket (102) and a tube clamp (103). The bracket (102) is fixedly installed on the top of the base (101), and the tube clamp (103) is installed on the inner side of the bracket (102). An automatic mixing mechanism is provided on one side of the bracket (102). The automatic mixing mechanism includes: a slot (201), which is opened on one side of the bracket (102); A rotating column (202) is connected to the inner wall of the slot (201) via a bearing; Two swing rods (203) are sleeved on the surface of the rotating column (202). One end of the swing rod (203) is located on the outside of the bracket (102), and the other end of the swing rod (203) is located on the inside of the bracket (102). A round rod (204) is fixedly connected to the end between two swing rods (203); Mounting component (205), which is fixedly installed at the ends of two swing rods (203), and the pipe clamp (103) is installed on the inner side of the mounting component (205); U-shaped plate (206), said U-shaped plate (206) is fixedly installed on the outside of bracket (102); A motor (207) is mounted on the outside of a U-shaped plate (206), and the output shaft of the motor (207) extends through to the inside of the U-shaped plate (206). A rotating disk (208) is fixedly connected to the output shaft of a motor (207); A collar (209) is slidably connected to the surface of a round rod (204), and the collar (209) is fixedly connected to the bottom of the inner side of a rotating disk (208) via a connecting rod.
2. The titration device for detecting baijiu (Chinese liquor) according to claim 1, characterized in that: The mounting component (205) has a vertical groove (301) on its inner side. The inner wall of the vertical groove (301) is connected to a bidirectional threaded rod (302) through a bearing. The top end of the bidirectional threaded rod (302) extends to the top of the mounting component (205). The surface of the bidirectional threaded rod (302) is threaded with two sliding blocks (303). Both sliding blocks (303) are slidably connected inside the vertical groove (301). The two sliding blocks (303) are respectively connected to two pipe clamps (103).
3. The titration device for detecting baijiu (Chinese liquor) according to claim 2, characterized in that: The top end of the bidirectional threaded rod (302) is fixedly connected to an adjustment knob (304), which is circular in shape and made of rubber.
4. The titration device for detecting baijiu (Chinese liquor) according to claim 2, characterized in that: Both sides of the two sliding blocks (303) are fixedly connected with protrusions (401), and both sides of the inner wall of the vertical groove (301) are provided with sliding grooves (402) that cooperate with the protrusions (401).
5. The titration device for detecting baijiu (Chinese liquor) according to claim 1, characterized in that: The inner wall of the slot (201) is provided with grooves (5) on both sides, and the swing rod (203) is used in conjunction with the grooves (5).
6. The titration device for detecting baijiu (Chinese liquor) according to claim 1, characterized in that: The surface of the rotating column (202) is fitted with a limiting ring (6), which is located at the top and bottom of the two swing rods (203).