Quantitative detection mechanism for liquid adding pump

Abstract

The utility model relates to the technical field of reduced potassium permanganate substance detection, in particular to a quantitative detection mechanism for a liquid adding pump, which is characterized in that a plurality of connecting rods are connected onto a bottom plate, a movable frame is slidably connected among the connecting rods, a plurality of springs are fixedly connected onto the bottom plate, and one end of each spring is connected onto the bottom end of the movable frame; the bottom end of the movable frame is connected with a vibration motor, the upper end of the movable frame is connected with a container bottle, and a through hole is formed in the container bottle and connected with a liquid adding pump. The movable frame reciprocates in the vertical direction through the elastic force generated by the spring and the vibration generated by the vibration motor, the movable frame drives the container bottle to move, and the container bottle vibrates and mixes liquid in the vertical moving process, so that the liquid is uniformly mixed; vibration generated by the vibration motor is adopted for vibration mixing, liquid cannot be in contact with the liquid in the liquid mixing process, and therefore the liquid in the container bottle cannot fall onto the ground.

Description

Technical Field

[0001] The utility model relates to the technical field of detection of reduced potassium permanganate substances, in particular to a quantitative detection mechanism for a liquid adding pump. Background Art

[0002] In the existing detection of reduced potassium permanganate substances, in order to improve the detection accuracy, a methanol sample and a potassium permanganate solution are added through a liquid adding pump, and after being stirred evenly, an optical measurement sensor is used for detection, and then the final result is displayed by a data processing unit. After the liquid is introduced into the container, a stirring device is required to stir the liquid. The stirring device is stained with liquid. After the stirring is completed, the stirring device is taken out and the liquid on the stirring device is easy to fall to the ground. Utility Model Content

[0003] The utility model aims to solve the problem in the prior art that the stirring device is stained with liquid and the liquid on the stirring device is easily dropped to the ground when the stirring device is taken out after stirring. A quantitative detection mechanism for a liquid adding pump is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A quantitative detection mechanism for a liquid adding pump is designed, comprising a bottom plate, wherein:

[0006] A liquid adding pump is fixedly connected to the bottom plate, a plurality of connecting rods are connected to the bottom plate, a movable frame is slidably connected between the connecting rods, a plurality of springs are fixedly connected to the bottom plate, one end of each of the springs is connected to the bottom end of the movable frame, a plurality of connecting rods pass through different springs, a vibration motor is connected to the bottom end of the movable frame, a container bottle is connected to the upper end of the movable frame, a through hole is provided on the container bottle, and the through hole is connected to the liquid adding pump.

[0007] Preferably, the movable frame includes a movable plate, the movable plate is slidably connected to the connecting rod, the movable plate is connected to the spring, the upper end of the movable plate is fixedly connected to a limiting frame, the limiting frame is connected to the container bottle, and the bottom end of the movable plate is fixedly connected to a support plate, and the support plate is connected to the vibration motor.

[0008] Preferably, the movable plate and the limiting frame are an integral structure.

[0009] Preferably, an anti-skid pad is fixedly connected to the limiting frame, and the anti-skid pad is in contact with the container bottle.

[0010] Preferably, the container bottle is connected to an anti-splashing mechanism, the anti-splashing mechanism includes an electric telescopic rod, the electric telescopic rod is fixedly connected to the container bottle, the telescopic end of the electric telescopic rod is fixedly connected to a baffle, a strip hole is opened on the container bottle, the baffle can be slidably inserted into the strip hole, a sealing ring is connected in the strip hole, and the sealing ring is in contact with the baffle.

[0011] Preferably, the sealing ring is a corrosion-resistant rubber ring.

[0012] The utility model provides a quantitative detection mechanism for a liquid adding pump, which has the following beneficial effects:

[0013] The elastic force generated by the spring and the vibration generated by the vibration motor make the movable frame move back and forth in the vertical direction, and the movable frame drives the container bottle to move. During the vertical movement of the container bottle, the liquid is vibrated and mixed, so that the liquid is mixed evenly. When the liquid is mixed, the vibration generated by the vibration motor is used for vibration mixing, and the liquid will not come into contact with the liquid when mixing, so that the liquid in the container bottle will not fall to the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a quantitative detection mechanism for a liquid adding pump proposed by the utility model;

[0015] Figure 2 A schematic diagram of the connection structure between the movable frame and the container bottle in a quantitative detection mechanism of a liquid adding pump proposed in the utility model Figure 1 ;

[0016] Figure 3 A schematic diagram of the connection structure between the movable frame and the container bottle in a quantitative detection mechanism of a liquid adding pump proposed in the utility model Figure 2 ;

[0017] Figure 4 The utility model discloses a cross-sectional structural diagram of the connection between a movable frame and a container bottle in a quantitative detection mechanism of a liquid adding pump.

[0018] In the figure: 1, bottom plate; 2, liquid adding pump; 3, connecting rod; 4, movable frame; 5, spring; 6, vibration motor; 7, container bottle; 8, through hole; 9, anti-splashing mechanism; 41, movable plate; 42, limit frame; 43, anti-slip pad; 44, support plate; 91, electric telescopic rod; 92, baffle; 93, strip hole; 94, sealing ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Example 1

[0021] Reference Figure 1-2 , a quantitative detection mechanism for a liquid adding pump, comprising a bottom plate 1, wherein:

[0022] A liquid adding pump 2 is fixedly connected to the bottom plate 1, a plurality of connecting rods 3 are connected to the bottom plate 1, a movable frame 4 is slidably connected between the plurality of connecting rods 3, a plurality of springs 5 ​​are fixedly connected to the bottom plate 1, one end of each spring 5 is connected to the bottom end of the movable frame 4, a plurality of connecting rods 3 pass through different springs 5, a vibration motor 6 is connected to the bottom end of the movable frame 4, a container bottle 7 is connected to the upper end of the movable frame 4, a through hole 8 is provided on the container bottle 7, and the through hole 8 is connected to the liquid adding pump 2.

[0023] Working process: after the liquid adding pump 2 is started, the methanol sample and the potassium permanganate solution are quantitatively added into the container bottle 7, and the vibration motor 6 generates vibration after being started. The vibration generated by the vibration motor 6 is transmitted to the movable frame 4, and the movable frame 4 squeezes the spring 5 after being vibrated. The spring 5 contracts after being compressed, and the movable frame 4 squeezes the spring 5 under the vibration generated by the vibration motor 6. The elastic force generated by the spring 5 and the vibration generated by the vibration motor 6 make the movable frame 4 reciprocate in the vertical direction, and the movable frame 4 drives the container bottle 7 to move. During the vertical movement of the container bottle 7, the liquid is vibrated and mixed, so that the liquid is evenly mixed. When mixing the liquid, the vibration generated by the vibration motor 6 is used for vibration mixing, and it will not contact the liquid when mixing the liquid, so that the liquid in the container bottle 7 will not fall to the ground.

[0024] Example 2

[0025] When the container bottle 7 is fixed, the container bottle 7 is reset, and the container bottle 7 cannot be fixed quickly. Figure 2-3 As another preferred embodiment of the utility model, the difference from embodiment 1 is that the movable frame 4 includes a movable plate 41, the movable plate 41 is slidably connected to the connecting rod 3, the movable plate 41 is connected to the spring 5, the upper end of the movable plate 41 is fixedly connected to the limiting frame 42, the movable plate 41 and the limiting frame 42 are an integrated structure, the limiting frame 42 is connected to the container bottle 7, the limiting frame 42 is fixedly connected with an anti-skid pad 43, the anti-skid pad 43 is in contact with the container bottle 7, the bottom end of the movable plate 41 is fixedly connected with a supporting plate 44, the supporting plate 44 is connected to the vibration motor 6, when the container bottle 7 is fixed, the container bottle 7 is inserted into the limiting frame 42, the limiting frame 42 squeezes the container bottle 7 through the anti-skid pad 43, and the container bottle 7 is fixed by the friction between the anti-skid pad 43 and the container bottle 7, the container bottle 7 is easy to fix, and the container bottle 7 is fixed quickly.

[0026] Example 3

[0027] When the liquid in the container bottle 7 is vibrated and mixed by the vibration generated by the vibration motor 6, the liquid is easy to splash out from the bottle mouth of the container bottle 7 under the vibration. Figure 4 As another preferred embodiment of the utility model, on the basis of embodiment 1, an anti-splashing mechanism 9 is connected to the container bottle 7, and the anti-splashing mechanism 9 includes an electric telescopic rod 91, which is fixedly connected to the container bottle 7, and a baffle 92 is fixedly connected to the telescopic end of the electric telescopic rod 91. A strip hole 93 is opened on the container bottle 7, and the baffle 92 can be slidably inserted into the strip hole 93. A sealing ring 94 is connected in the strip hole 93, and the sealing ring 94 is in contact with the baffle 92. The sealing ring 94 is a corrosion-resistant rubber ring. When the liquid in the container bottle 7 is vibrated and mixed by the vibration generated by the vibration motor 6, the electric telescopic rod 91 is powered on and started. After the electric telescopic rod 91 is started, it drives the baffle 92 to move a set distance in the direction of the liquid adding pump 2. After the baffle 92 moves the set distance, the container bottle 7 is sealed, and the liquid will not splash out from the bottle mouth of the container bottle 7 during vibration mixing.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quantitative detection mechanism for a liquid adding pump, characterized in that: It comprises a bottom plate (1), wherein: The bottom plate (1) is fixedly connected to a liquid adding pump (2), the bottom plate (1) is connected to a plurality of connecting rods (3), a movable frame (4) is slidably connected between the plurality of connecting rods (3), the bottom plate (1) is fixedly connected to a plurality of springs (5), one end of each of the springs (5) is connected to the bottom end of the movable frame (4), a plurality of connecting rods (3) pass through different springs (5), the bottom end of the movable frame (4) is connected to a vibration motor (6), the upper end of the movable frame (4) is connected to a container bottle (7), a through hole (8) is provided on the container bottle (7), and the through hole (8) is connected to the liquid adding pump (2).

2. The quantitative detection mechanism of the liquid adding pump according to claim 1, characterized in that: The movable frame (4) comprises a movable plate (41), the movable plate (41) is slidably connected to the connecting rod (3), the movable plate (41) is connected to the spring (5), the upper end of the movable plate (41) is fixedly connected to a limit frame (42), the limit frame (42) is connected to the container bottle (7), and the bottom end of the movable plate (41) is fixedly connected to a support plate (44), and the support plate (44) is connected to the vibration motor (6).

3. The quantitative detection mechanism of the liquid adding pump according to claim 2, characterized in that: The movable plate (41) and the limiting frame (42) are an integral structure.

4. The quantitative detection mechanism of the liquid adding pump according to claim 3, characterized in that: An anti-skid pad (43) is fixedly connected to the limiting frame (42), and the anti-skid pad (43) is in contact with the container bottle (7).

5. The quantitative detection mechanism of the liquid adding pump according to claim 1, characterized in that: The container bottle (7) is connected to an anti-splashing mechanism (9), and the anti-splashing mechanism (9) comprises an electric telescopic rod (91), the electric telescopic rod (91) is fixedly connected to the container bottle (7), the telescopic end of the electric telescopic rod (91) is fixedly connected to a baffle (92), a strip hole (93) is opened on the container bottle (7), the baffle (92) can be slidably inserted into the strip hole (93), a sealing ring (94) is connected inside the strip hole (93), and the sealing ring (94) is in contact with the baffle (92).

6. The quantitative detection mechanism of the liquid adding pump according to claim 5, characterized in that: The sealing ring (94) is a corrosion-resistant rubber ring.

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