Acetic acid content detection device
By designing an acetic acid content detection device with a clamping component and a transmission component, the problems of troublesome fixation of the test tube and low shaking efficiency are solved, the test tube can be firmly fixed and efficiently shaken and mixed, and the detection efficiency is improved.
Patent Information
- Application Number
- CN202421998072.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-08-19
AI Technical Summary
When the existing acetic acid content detection device is used for large-scale testing, the test tubes are difficult to fix and the shaking transmission efficiency is low, resulting in high labor intensity and low efficiency for the testers.
An acetic acid content detection device was designed, which adopts a clamping assembly and a transmission assembly. The clamping assembly achieves a stable fixation of the test tube through the cooperation of a telescopic cylinder, a wedge block and a slider. The transmission assembly drives the test tube to shake left and right through a motor-driven turntable and a rocker to achieve sufficient shaking and mixing.
The fixing stability and shaking efficiency of the test tube are improved, the labor intensity of the test personnel is significantly reduced, and the test efficiency is improved.
Smart Images

Figure CN223426617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to acetic acid detection equipment field, specifically relates to a kind of acetic acid content detection device. BACKGROUND
[0002] Acetic acid is widely used in rubber, pesticide, medicine and printing and dyeing fields, and the acetic acid content needs to be detected in the production process of acetic acid.The acetic acid content detection needs to mix the test chemical agent with acetic acid sample fully, and the traditional shaking mixing method is manually operated, and the labor intensity of the detection personnel is large for large quantity detection.The existing detection device generally fixes the detection test tube on the shaking transmission mechanism to perform shaking operation.However, the existing detection device is very troublesome to fix the detection test tube, and the shaking transmission efficiency is low, and the use is very inconvenient. UTILITARY MODEL CONTENT
[0003] In order to solve the problems of the prior art, the utility model aims to provide an acetic acid content detection device, which is simple and convenient to use, can fully mix the reagent in the detection test tube, and is simple and convenient to install and dismount the detection test tube, so as to significantly improve the acetic acid detection efficiency.
[0004] In order to achieve the above purpose, the utility model adopts the technical scheme that:
[0005] An acetic acid content detection device, comprising a machine body and a detection test tube, a first slot and a second slot are horizontally arranged in front of the machine body, a fixing seat is horizontally slidably installed in the first slot, a clamping assembly is arranged on the fixing seat, and the upper end of the detection test tube is clamped and fixed by the two clamping plates of the clamping assembly; a supporting plate is horizontally slidably installed in the second slot, a clamping groove is formed in the upper surface of the supporting plate, and the bottom of the detection test tube is supported and placed in the clamping groove; an active vertical plate and a transmission assembly are arranged in the machine body, the rear side of the fixing seat and the supporting plate is fixed to the active vertical plate through corresponding connecting blocks, and the action end of the transmission assembly is connected with the transmission assembly; a vertical groove is vertically formed in the side of the active vertical plate away from the connecting block, the transmission assembly comprises a rotating disc and a motor, the rotating disc is vertically rotatably installed in the machine body and connected with the power of the motor, an eccentric rocker is fixed on the rotating disc, and the end of the rocker is movably clamped in the vertical groove.
[0006] Preferably, the clamping assembly includes a telescopic cylinder, two sliders and a wedge block. The third strip hole horizontally opened on the front side of the fixed seat is connected to the first sliding hole opened inside it, and the second sliding hole is vertically connected above the first sliding hole; the two sliders are symmetrically slidably installed in the first sliding hole, and a spring is fixed between the two sliders; the end of the slider passes through the third strip hole outward and is fixedly connected to the corresponding splint, and the opposite side of the splint is provided with a clamping opening; the two wedge blocks are vertically movably arranged in the second sliding hole, and the upper end of the wedge block is fixedly connected to the push plate, and the push plate is fixedly connected to the piston rod of the telescopic cylinder vertically arranged on the fixed seat; a slot hole is opened in the middle part of the slider corresponding to the wedge block, and an inclined surface matching the wedge block is provided in the slot hole.
[0007] Preferably, the clamping opening is arc-shaped.
[0008] Preferably, a first rubber pad is fixedly provided on the inner wall of the clamping opening.
[0009] Preferably, the bottom of the clamping groove is designed to be hemispherical and matched with the lower end of the test tube.
[0010] Preferably, a second rubber pad is provided on the inner wall of the clamping groove.
[0011] Preferably, the turntable is installed inside the machine body via a coaxially arranged rotating shaft, and the output shaft of the motor is coaxially fixedly connected to the rotating shaft.
[0012] The beneficial effects of the utility model are:
[0013] 1. In this utility model, when the piston rod of the telescopic cylinder extends and presses the wedge block downward through the push plate, the wedge block cooperates with the inclined surface of the slot to push the two sliders horizontally toward the center, compressing the spring, thereby driving the two clamping plates closer together. As a result, the upper part of the test tube can be clamped in the clamping openings of the two clamping plates, achieving a secure fixation of the test tube.
[0014] 2. The clamping opening of this utility model features an arc-shaped design that collides and cooperates with the outer wall of the test tube, thereby improving the stability of the test tube's grip. Furthermore, a first rubber pad is fixed to the inner wall of the clamping opening. The clamping block contacts the test tube through the first rubber pad, which can further secure the test tube and effectively prevent rigid contact between the clamping block and the test tube, thereby preventing damage to the test tube.
[0015] 3. The clamping groove of this utility model can effectively support and limit the bottom of the test tube, improving the stability of the test tube when shaking, and the second rubber pad can prevent the test tube from being damaged during shaking.
[0016] 4. In this utility model, the fixed base and the supporting plate slide horizontally with the corresponding strip holes, so that the movable vertical plate can only move horizontally left and right. When the motor drives the turntable to rotate, the eccentrically arranged rocker moves in the vertical slot of the movable rod vertical plate, thereby moving the movable vertical plate back and forth. In turn, the test tubes on the fixed base and the supporting plate are driven to rock left and right through the connecting block, thereby fully shaking and mixing the reagents inside the test tubes, significantly improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a top view of the installation of the clamping plate and the slider in the first sliding hole of the utility model;
[0019] Figure 3 This is a schematic diagram of the installation of the wedge block in the second sliding hole of the utility model;
[0020] Figure 4 This is a schematic diagram of the connection between the movable vertical plate and the turntable of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the movable vertical plate of the utility model. DETAILED DESCRIPTION
[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not intended to limit the scope of use of the present invention.
[0023] like Figure 1-5As shown, the present invention provides an acetic acid content detection device, comprising a body 1 and a test tube 3. A first strip hole 11 and a second strip hole 12 are horizontally formed in the front of the body 1. A fixing base 2 is horizontally slidably mounted in the upper first strip hole 11. The fixing base 2 is provided with a clamping assembly, and the upper end of the test tube 3 is fixed in the clamping assembly. Specifically, the clamping assembly includes a telescopic cylinder 22, two clamping plates 21, a slider 23, and a wedge block 25. A third strip hole 201 horizontally formed in the front side of the fixing base 2 is connected to a first sliding hole 202 horizontally formed therein. The first sliding hole 202 is vertically connected to a second sliding hole 203 formed in the fixing base 2 above. Two sliders 23 are horizontally slidably mounted in the first sliding hole 202. The ends of the sliders 23 extend outward through the third strip hole 201 and are fixedly connected to the corresponding clamping plates 21. A spring 24 is fixedly connected between the two sliders 23. The spring 24 provides a restoring force for the two sliders 23 and clamping plates 21 to move away from each other after being squeezed. Clamping openings 210 are formed on opposite sides of the clamping plate 21. These arcuate openings 210 can collide with and engage the outer wall of the test tube 3, thereby enhancing the stability of the clamping of the test tube 3. Furthermore, a first rubber pad is fixed to the inner wall of the clamping opening 210. The clamping block contacts the test tube 3 through the first rubber pad, further securing the test tube 3 and effectively preventing rigid contact between the clamping block and the test tube 3, thereby preventing damage to the test tube 3.
[0024] Two wedge blocks 25 are vertically movable within the second slide hole 203. The upper ends of the wedge blocks 25 are fixedly connected to a push plate 26. A telescopic cylinder 22 (which may be a telescopic cylinder structure) is vertically and downwardly mounted on the fixed base 2. The push plate 26 is fixedly connected to the piston rod of the telescopic cylinder 22. A slot 230 is formed in the middle of the slider 23, corresponding to the wedge block 25. The slot 230 includes an inclined surface 231 that mates with the wedge block 25. When the piston rod of the telescopic cylinder 22 extends and presses the wedge block 25 downward through the push plate 26, the wedge block 25 cooperates with the inclined surface 231 of the slot 230 to push the two sliders 23 horizontally toward the middle, compressing the spring 24. This in turn drives the two clamping plates 21 toward each other, thereby clamping the upper portion of the test tube 3 within the clamping openings 210 of the two clamping plates 21, thereby firmly securing the test tube 3.
[0025] A support plate 4 slides horizontally within the second strip-shaped hole 12 below. A retaining groove 41 is defined on the support plate 4, into which the bottom of the test tube 3 is supported. The bottom of the retaining groove 41 is hemispherical, fitting over the lower end of the test tube 3. A second rubber pad is also positioned within the inner wall of the retaining groove 41. This effectively supports and limits the bottom of the test tube 3, enhancing its stability during shaking. The second rubber pad also prevents damage to the test tube 3 during shaking.
[0026] The body 1 is equipped with a movable riser 6 and a transmission assembly. The rear sides of the fixed base 2 and the support plate 4 are fixedly connected to the movable riser 6 via corresponding connecting blocks 5. The actuating end of the transmission assembly is connected to the transmission assembly. A vertical slot 60 is vertically defined on the side of the movable riser 6 away from the connecting block 5. The transmission assembly includes a turntable 7 and a motor. The turntable 7 is vertically mounted within the body 1 for rotation. The turntable 7 is mounted within the body 1 via a concentrically arranged rotating shaft 71. The output shaft of the motor is coaxially connected to the rotating shaft 71. A rocker 72 is eccentrically fixed to the turntable 7, the end of which is movably locked in the vertical slot 60. Under the horizontal sliding cooperation of the fixed seat 2 and the supporting plate 4 with the corresponding strip-shaped holes, the movable vertical plate 6 can only move horizontally left and right. When the motor drives the turntable 7 to rotate, the eccentrically arranged rocker 72 will move in the vertical groove 60 of the movable rod vertical plate 6, thereby moving the movable vertical plate 6 back and forth left and right, and then driving the fixed seat 2 and the test tube 3 on the supporting plate 4 to shake left and right through the connecting block 5, so that the reagent inside the test tube 3 can be fully shaken and mixed, thereby significantly improving the detection efficiency.
[0027] To use the present invention, the bottom of the test tube 3 is first placed vertically in the retaining groove 41 of the support plate 4. The telescopic cylinder 22 is then activated. The push plate 26, wedge block 25, and slider 23 cooperate to drive the two clamping plates 21 toward each other, clamping the upper end of the test tube 3 in the clamping opening 210. The motor is then activated, and when the turntable 7 rotates, the rocker 72 cooperates with the movable vertical plate 6, thereby driving the fixing base 2 and the support plate 4 to move back and forth left and right through the connecting block 5. This allows the reagent inside the test tube 3 to be thoroughly shaken and mixed, significantly improving detection efficiency.
[0028] Obviously, the embodiments described above are only some of the embodiments of the present application, rather than all of the embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present application specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present application.
Claims
1. An acetic acid content detection device, comprising a body and a detection test tube, characterized in that: A first strip hole and a second strip hole are horizontally provided in the front of the machine body, a fixed seat is horizontally slidably installed in the upper first strip hole, a clamping assembly is provided on the fixed seat, and the upper end of the inspection test tube is clamped and fixed by two clamping plates of the clamping assembly; a support plate is horizontally slidably installed in the lower second strip hole, and a card slot is provided on the support plate, and the bottom support of the inspection test tube is placed in the card slot; a movable vertical plate and a transmission assembly are provided inside the machine body, and the fixed seat and the rear side of the support plate are fixedly connected to the movable vertical plate through corresponding connecting blocks, and the action end of the transmission assembly is connected to the transmission assembly; a vertical slot is vertically provided on the side of the movable vertical plate away from the connecting block, and the transmission assembly includes a turntable and a motor, the turntable is vertically rotatably installed in the machine body and is connected to the motor power, a rocker is eccentrically fixed on the turntable, and the end of the rocker is movably clamped in the vertical slot.
2. The acetic acid content detection device according to claim 1, characterized in that: The clamping assembly includes a telescopic cylinder, two sliders and a wedge block. The third strip hole horizontally opened on the front side of the fixed seat is connected to the first sliding hole opened inside it, and the second sliding hole is vertically connected above the first sliding hole; the two sliders are symmetrically slidably installed in the first sliding hole, and a spring is fixed between the two sliders; the ends of the sliders pass through the third strip hole outward and are fixedly connected to the corresponding splints, and clamping openings are opened on the opposite sides of the splints; the two wedge blocks are vertically movably arranged in the second sliding hole, and the upper ends of the wedge blocks are fixedly connected to the push plate, and the push plate is fixedly connected to the piston rod of the telescopic cylinder vertically arranged on the fixed seat; a slot hole is opened in the middle part of the slider corresponding to the wedge block, and an inclined surface matching the wedge block is provided in the slot hole.
3. The acetic acid content detection device according to claim 2, characterized in that: The clamping opening is designed to be arc-shaped.
4. The acetic acid content detection device according to claim 3, characterized in that: A first rubber pad is fixedly provided on the inner wall of the clamping opening.
5. The acetic acid content detection device according to claim 1, characterized in that: The bottom of the clamping groove is designed to be hemispherical and matched with the lower end of the test tube.
6. The acetic acid content detection device according to claim 5, characterized in that: A second rubber pad is provided on the inner wall of the clamping groove.
7. The acetic acid content detection device according to claim 1, characterized in that: The turntable is installed inside the machine body through a coaxially arranged rotating shaft, and the output shaft of the motor is coaxially fixedly connected to the rotating shaft.