Multifunctional liquid sampler for chemical analysis and detection

Abstract

The utility model relates to the field of chemical industry, and discloses a multifunctional liquid sampler for chemical analysis and detection, which comprises a sampling platform, a support frame, a Y-axis moving device, a Z-axis moving device, an X-axis moving device, a storage cup, a test tube rack and a rotary shaking device, through the combination of the Y-axis moving device, the Z-axis moving device and the X-axis moving device, the sampling device can be accurately positioned in a three-dimensional space, the sampling requirement in a complex environment is met, the sampling function is achieved, the rotary shaking-up device is integrated, a sample can be directly shaken up after sampling, the accuracy and efficiency of analysis and detection are improved, and the sampling efficiency is improved. A high-precision moving device and an infrared detector are adopted, it is ensured that a sampling tube can be accurately inserted into a designated position in liquid, errors are reduced, the clamping device is reasonable in design, stable clamping of the test tube is achieved through the synergistic effect of a pneumatic telescopic rod, a spring, a grabbing rod and other components, and falling or damage in the sampling and shaking up process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical industry, concretely is a multifunctional liquid sampler for chemical analysis and detection. BACKGROUND

[0002] Chemical analysis and detection is an important link in chemical production process, it relates to the monitoring and control of product components, raw material quality, reaction process and multiple aspects, in chemical analysis, the collection of liquid sample is the first step, also is a crucial step. Traditional liquid sampling method often has the problems such as complicated operation, low precision, low efficiency, etc., is difficult to meet the demand of modern chemical production to analysis and detection fast, accurate, efficient, along with the progress of science and technology and the development of chemical industry, liquid sampling technology is also constantly innovating and perfecting, the emergence of multifunctional liquid sampler is just to solve the deficiency in traditional sampling method, improve sampling efficiency and accuracy, meet the high standard requirement of chemical analysis and detection, many traditional samplers still rely on manual operation, the degree of automation is low, cannot adapt to large-scale, high-efficiency chemical production demand, part of sampler design is complex, and the operation is complicated, and the operator needs to have higher professional skill and experience, increases the operation difficulty and cost, certain sampler can only aim at specific type liquid or sampling task under specific condition, the applicable range is limited, it is difficult to meet the diversified chemical analysis and detection demand, the existing sampler often only has single sampling function, lacks additional functions such as shaking, mixing, filtering, cannot meet the demand of complex analysis and detection task, therefore we propose a multifunctional liquid sampler for chemical analysis and detection. SUMMARY

[0003] (I) the technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a multifunctional liquid sampler for chemical analysis and detection, solves the above-mentioned problems.

[0005] (II) technical scheme

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: A multifunctional liquid sampler for chemical analysis and detection, including sampling platform, support frame, Y axis moving device, Z axis moving device, X axis moving device, storage cup, test tube rack and rotary shaking device, the top one side of sampling platform is fixedly installed with support frame, the top side of sampling platform is fixedly installed with rotary shaking device away from support frame, the middle part of support frame and rotary shaking device is fixedly installed with test tube rack, the top of sampling platform close to support frame is fixedly installed with storage cup, the surface of support frame close to test tube rack one side is provided with Y axis moving device, the surface of support frame top close to test tube rack one side is provided with Z axis moving device, the top of sampling platform close to test tube rack one side is provided with X axis moving device.

[0007] Preferably, the Y axis moving device, Z axis moving device and X axis moving device all include L-shaped base, slide rod, belt, shaft, slide block base and belt motor, the L-shaped base is provided with two groups, two groups of the middle part of the L-shaped base is provided with two groups of slide rods, two groups of the L-shaped base is connected together through two groups of slide rods, one side of a group of the L-shaped base is fixedly installed with belt motor, and the other group of L-shaped base is fixedly installed with shaft, the belt motor and shaft are connected together through belt, the top of two groups of the slide rod is slidably connected with slide block base, the Y axis moving device, Z axis moving device and X axis moving device are all fixedly installed on the support frame and sampling platform through two groups of L-shaped base.

[0008] Preferably, the top of the slide block base is hingedly installed with first connecting rod, the other end of the first connecting rod is hingedly installed with second connecting rod, the second connecting rod on the Y axis moving device, Z axis moving device and X axis moving device is hingedly installed together with sampling device.

[0009] Preferably, the sampling device includes rotary motor, sampling tube, clamping device and infrared detector, the inside of the sampling device is fixedly installed with rotary motor, the output shaft of the rotary motor extends out the bottom end of the sampling device and is fixedly installed together with the sampling tube and clamping device, the bottom end of the sampling device is also fixedly installed with multiple infrared detectors.

[0010] Preferably, the clamping device comprises a lower base, an upper cover, a cone, a positioning pin, a grab lever, a rubber pad, a spring and a pneumatic telescopic rod, the top end of the lower base is fixedly provided with the upper cover, the inside of the lower base is fixedly provided with the cone, the side of the lower base away from the cone is fixedly provided with the pneumatic telescopic rod, the telescopic rod of the pneumatic telescopic rod is connected with the cone, the top end of the lower base away from the pneumatic telescopic rod is fixedly provided with two groups of positioning pins, the two groups of positioning pins are rotatably provided with the grab levers, one side of the two groups of grab levers is attached with the cone, the other side extends out of the side of the lower base, the surfaces of the two groups of grab levers correspondingly are fixedly provided with the rubber pads, the sides of the two groups of grab levers close to the lower base are fixedly provided with the springs, and the clamping device is fixedly installed on the rotating shaft of the rotating motor through the pneumatic telescopic rod.

[0011] Preferably, the rotating and shaking device comprises a gear motor, a gear, a first clamping lever, a second clamping lever, a first groove, a second groove, a first rack, a second rack, anti-skid rubber, a fixed plate, a first clamping plate and a second clamping plate, the top end of the fixed plate is provided with the first groove and the second groove, the bottom end of the fixed plate is fixedly provided with the gear motor, the output shaft of the gear motor is fixedly provided with the gear, one side of the first groove is slidably connected with the first clamping lever, the side of the second groove away from the first clamping lever is slidably connected with the second clamping lever, the side of the first groove away from the first clamping lever is slidably connected with the first rack, the side of the second groove away from the second clamping lever is slidably connected with the second rack, the first rack and the second rack are in gear with the gear, and the first clamping lever and the second rack are fixedly provided with the first clamping plate at the end away from the gear motor, and the second clamping lever and the first rack are fixedly provided with the second clamping plate at the end away from the second clamping plate.

[0012] Preferably, the inside of the base of the shaking device is hollow and fixedly provided with a shaking motor, the output shaft of the shaking motor extends out of the top end of the base of the shaking device and is connected with the eccentric shaft together, and the top end of the eccentric shaft is fixedly provided with the fixed plate.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the multifunctional liquid sampler for chemical analysis and detection has the following beneficial effects:

[0015] 1. The multifunctional liquid sampler for chemical analysis and detection can accurately position in three-dimensional space through the combination of the Y-axis, Z-axis and X-axis moving devices, meet the sampling demand in complex environment, has the sampling function, integrates the rotating and shaking device, can directly shake the sample after sampling, and improves the accuracy and efficiency of analysis and detection.

[0016] 2、The multifunctional liquid sampler for chemical analysis and detection adopts high-precision moving devices and infrared detectors, ensures that the sampling tube can be accurately inserted into the specified position in the liquid, reduces errors, and the clamping device is reasonably designed, and through the synergistic effect of the pneumatic telescopic rod, spring and grab lever and other components, stable clamping of the test tube is realized, and falling or damage during sampling and uniform shaking is avoided.

[0017] 3、The multifunctional liquid sampler for chemical analysis and detection realizes automation of sampling, clamping, uniform shaking and other operations through motor driving, reduces manual intervention, improves work efficiency, and has reasonable overall structure design and simple operation, and an operator only needs to complete the sampling and uniform shaking tasks through simple setting and monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the utility model;

[0020] Figure 3 It is a structural schematic view of the utility model;

[0021] Figure 4 It is a structural schematic view of the utility model;

[0022] Figure 5 It is a structural schematic view of the utility model;

[0023] Figure 6 It is a structural sectional view of the utility model.

[0024] In the drawing: 1, sampling platform; 2, support frame; 3, Y-axis moving device; 4, Z-axis moving device; 5, X-axis moving device; 6, storage cup; 7, test tube rack; 8, rotating uniform shaking device; 9, sampling device; 10, L-shaped base; 11, sliding rod; 12, belt; 13, rotating shaft; 14, sliding block base; 15, first connecting rod; 16, second connecting rod; 17, belt motor; 18, lower base; 19, upper cover; 20, vertebral body; 21, positioning pin; 22, grab lever; 23, rubber pad; 24, spring; 25, rotating motor; 26, sampling tube; 27, clamping device; 28, infrared detector; 29, gear motor; 30, gear; 31, first clamping rod; 32, second clamping rod; 33, first groove; 34, second groove; 35, first rack; 36, second rack; 37, anti-skid rubber; 38, uniform shaking device base; 39, uniform shaking motor; 40, eccentric rotating shaft; 41, pneumatic telescopic rod; 42, fixed plate; 43, first clamping plate; 44, second clamping plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present utility model will be apparently and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0026] Please refer to Figures 1-6 The utility model relates to a kind of multifunctional liquid samplers for chemical analysis and detection, including sampling platform 1, support frame 2, Y-axis moving device 3, Z-axis moving device 4, X-axis moving device 5, storage cup 6, test tube rack 7 and rotary shaking device 8, support frame 2 is fixedly installed on the top end one side of sampling platform 1, rotary shaking device 8 is fixedly installed on the top end side of sampling platform 1 away from support frame 2, test tube rack 7 is fixedly installed in the middle part of support frame 2 and rotary shaking device 8, storage cup 6 is fixedly installed on the top end of sampling platform 1 close to support frame 2, Y-axis moving device 3 is provided on the surface of support frame 2 close to test tube rack 7 side, Z-axis moving device 4 is provided on the surface of support frame 2 top end close to test tube rack 7 side, X-axis moving device 5 is provided on the top end of sampling platform 1 close to test tube rack 7 side.

[0027] Further, Y-axis moving device 3, Z-axis moving device 4 and X-axis moving device 5 all include L-shaped base 10, slide bar 11, belt 12, rotating shaft 13, sliding block base 14 and belt motor 17, L-shaped base 10 is provided with two groups, two groups of L-shaped base 10 are provided with two groups of slide bar 11, two groups of L-shaped base 10 are connected together by two groups of slide bar 11, one side of a group of L-shaped base 10 is fixedly installed with belt motor 17, and another group of L-shaped base 10 is fixedly installed with rotating shaft 13, belt motor 17 and rotating shaft 13 are connected together by belt 12, the top end of two groups of slide bar 11 is slidably connected with sliding block base 14, Y-axis moving device 3, Z-axis moving device 4 and X-axis moving device 5 are fixedly installed on support frame 2 and sampling platform 1 by two groups of L-shaped base 10 respectively.

[0028] Further, the top end of sliding block base 14 is hingedly installed with first connecting rod 15, the other end of first connecting rod 15 is hingedly installed with second connecting rod 16, the second connecting rod 16 on Y-axis moving device 3, Z-axis moving device 4 and X-axis moving device 5 is hingedly installed with sampling device 9 together;Through the combination of Y-axis, Z-axis, X-axis moving device, sampling device 9 can be accurately positioned in three-dimensional space, meet the sampling demand under complex environment, not only have sampling function, but also integrate rotary shaking device 8, can directly shake the sample after sampling and handle, improve the accuracy and efficiency of analysis and detection.

[0029] Further, the sampling device 9 comprises a rotating motor 25, a sampling tube 26, a clamping device 27 and an infrared detector 28, the rotating motor 25 is fixedly installed inside the sampling device 9, the output shaft of the rotating motor 25 extends through the bottom end of the sampling device 9 and is fixedly installed together with the sampling tube 26 and the clamping device 27, and a plurality of infrared detectors 28 are fixedly installed at the bottom end of the sampling device 9; high-precision moving devices and infrared detectors 28 are adopted to ensure that the sampling tube can be accurately inserted into the specified position in the liquid, reduce errors, and the clamping device 27 is reasonably designed, through the cooperative action of the pneumatic telescopic rod 41, the spring 24 and the grab lever 22 and other components, the stable clamping of the test tube is realized, and the falling or damage in the sampling and shaking process is avoided.

[0030] Further, the clamping device 27 comprises a lower base 18, an upper cover 19, a vertebral body 20, a positioning pin 21, a grab lever 22, a rubber pad 23, a spring 24 and a pneumatic telescopic rod 41, the upper cover 19 is fixedly installed at the top end of the lower base 18, the vertebral body 20 is fixedly installed inside the lower base 18, the pneumatic telescopic rod 41 is fixedly installed on the side of the lower base 18 away from the vertebral body 20, the telescopic rod of the pneumatic telescopic rod 41 is connected together with the vertebral body 20, two groups of positioning pins 21 are fixedly installed on the top end of the lower base 18 away from the pneumatic telescopic rod 41, the grab lever 22 is rotatably installed on the two groups of positioning pins 21, one side of the two groups of grab levers 22 is attached to the vertebral body 20, and the other side extends out of one side of the lower base 18, the rubber pad 23 is fixedly installed on the corresponding surfaces of the two groups of grab levers 22, the spring 24 is fixedly installed on the middle part of one side of the two groups of grab levers 22 close to the lower base 18, and the clamping device 27 is fixedly installed on the rotating shaft of the rotating motor 25 through the pneumatic telescopic rod 41.

[0031] Further, the rotating shaker 8 comprises a gear motor 29, a gear 30, a first clamping rod 31, a second clamping rod 32, a first groove 33, a second groove 34, a first rack 35, a second rack 36, a non-slip rubber 37, a fixed plate 42, a first clamping plate 43 and a second clamping plate 44, the top end of the fixed plate 42 is provided with the first groove 33 and the second groove 34, the bottom end of the fixed plate 42 is fixedly installed with the gear motor 29, the output shaft of the gear motor 29 is fixedly installed with the gear 30, one side of the first groove 33 is slidably connected with the first clamping rod 31, the side of the second groove 34 away from the first clamping rod 31 is slidably connected with the second clamping rod 32, the side of the first groove 33 away from the first clamping rod 31 is slidably connected with the first rack 35, the side of the second groove 34 away from the second clamping rod 32 is slidably connected with the second rack 36, the first rack 35 and the second rack 36 are in gear together with the gear 30, the end of the first clamping rod 31 and the second rack 36 away from the gear motor 29 is fixedly installed with the first clamping plate 43, the end of the second clamping rod 32 and the first rack 35 away from the second clamping plate 44 is fixedly installed with the second clamping plate 44, the opposite side of the first clamping plate 43 and the second clamping plate 44 is fixedly installed with the non-slip rubber 37.

[0032] Further, the inside of the shaker base 38 is hollow and fixedly installed with a shaker motor 39, the output shaft of the shaker motor 39 extends out of the top end of the shaker base 38 and is connected together with the eccentric shaft 40, the top end of the eccentric shaft 40 is fixedly installed with the fixed plate 42; the automation of sampling, clamping, shaking and other operations is realized by motor driving, reduces manual intervention, improves work efficiency, the overall structure design is reasonable, the operation is simple, the operator only needs to complete the sampling and shaking task by simple setting and monitoring.

[0033] Working principle: the sampling platform 1 as the base of the whole device, support all components, support frame 2 is fixedly installed on one side of the sampling platform 1, for supporting Y axis moving device 3, Z axis moving device 4 and test tube rack 7, rotating shaking device 8 is installed on the other side of the sampling platform 1, for the liquid in the test tube is shaken and is handled, Y axis moving device 3, Z axis moving device 4 and X axis moving device 5 are responsible for moving sampling device 9 in three different axes respectively, to realize accurate spatial positioning, each moving device is through L-shaped base 10, slide rod 11, belt 12, rotating shaft 13, slider base 14 and belt motor 17 constitutes, belt motor 17 drives belt 12 rotation, drives rotating shaft 13 rotation, in turn through the transmission of belt 12 makes slider base 14 slide on slide rod 11, realizes the movement of corresponding axial, slider base 14 is connected with sampling device 9 through first connecting rod 15 and second connecting rod 16, the displacement of moving device is transmitted to sampling device, realizes accurate positioning of sampling device in three-dimensional space, rotating motor 25 is installed in sampling device 9, drives sampling tube 26 and clamping device 27 to rotate, sampling tube 26 is used for inserting into liquid sampling, clamping device 27 is used for clamping test tube and other containers, infrared detector 28 is used for detecting the position of sampling tube 26 or test tube, ensures the accuracy of sampling process, clamping device 27 drives the movement of vertebral body 20 through pneumatic telescopic rod 41, in turn through the interaction of spring 24 and grab lever 22, realizes the clamping and release of test tube, rubber pad 23 increases the stability of clamping and the protection of test tube, rotating shaking device 8 drives gear 30 rotation through gear motor 29, gear 30 is engaged with first rack 35 and second rack 36, drives first clamping lever 31 and second clamping lever 32 slide in first groove 33 and second groove 34 respectively, realizes the clamping of first clamping plate 43 and second clamping plate 44 to test tube, anti-skid rubber 37 ensures that test tube does not slip in the process of shaking, shaking motor 39 drives fixed plate 42 and the test tube clamped on it to rotate or reciprocate through eccentric shaft 40, realizes the shaking of liquid, through Y axis, Z axis, X axis moving device accurately positions sampling device 9 to the liquid to be sampled, the clamping device 27 of sampling device 9 clamps test tube, sampling tube 26 inserts into liquid sampling, after sampling is completed, moving device takes sampling device 9 to test tube rack 7, releases test tube, if shaking is needed, test tube is transferred to rotating shaking device 8, through clamping lever clamping test tube, starts shaking motor and operates, after shaking is completed, test tube is placed back to test tube rack 7 or other designated position.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional liquid sampler for chemical analysis and detection, comprising a sampling platform (1), a support frame (2), a Y-axis moving device (3), a Z-axis moving device (4), an X-axis moving device (5), a storage cup (6), a test tube rack (7) and a rotary shaker device (8), characterized in that: The top end of the sampling platform (1) is fixedly installed with a support frame (2), the top end of the sampling platform (1) is fixedly installed with a rotating shaker device (8) away from the support frame (2), the middle part of the support frame (2) and the rotating shaker device (8) is fixedly installed with a test tube rack (7), the top end of the sampling platform (1) is fixedly installed with a storage cup (6) close to the support frame (2), the surface of the support frame (2) close to the test tube rack (7) is provided with a Y-axis moving device (3), the surface of the top end of the support frame (2) close to the test tube rack (7) is provided with a Z-axis moving device (4), and the top end of the sampling platform (1) is provided with an X-axis moving device (5) close to the test tube rack (7).

2. The multifunctional liquid sampler for chemical analysis and detection according to claim 1, characterized in that: The Y-axis moving device (3), the Z-axis moving device (4) and the X-axis moving device (5) all comprise an L-shaped base (10), a sliding rod (11), a belt (12), a rotating shaft (13), a sliding block base (14) and a belt motor (17), the L-shaped base (10) is provided with two groups, the middle part of the two groups of L-shaped bases (10) is provided with two groups of sliding rods (11), the two groups of L-shaped bases (10) are connected together through the two groups of sliding rods (11), one side of the L-shaped base (10) is fixedly installed with a belt motor (17), and the other group of L-shaped bases (10) is fixedly installed with a rotating shaft (13), the belt motor (17) and the rotating shaft (13) are connected together through the belt (12), the top end of the two groups of sliding rods (11) is slidably connected with the sliding block base (14), and the Y-axis moving device (3), the Z-axis moving device (4) and the X-axis moving device (5) are all fixedly installed on the support frame (2) and the sampling platform (1) through the two groups of L-shaped bases (10).

3. The multifunctional liquid sampler for chemical analysis and detection according to claim 2, characterized in that: The top end of the sliding block base (14) is hingedly installed with a first connecting rod (15), the other end of the first connecting rod (15) is hingedly installed with a second connecting rod (16), and the second connecting rod (16) on the Y-axis moving device (3), the Z-axis moving device (4) and the X-axis moving device (5) is hingedly installed with the sampling device (9).

4. The multifunctional liquid sampler for chemical analysis and detection according to claim 3, characterized in that: The sampling device (9) comprises a rotating motor (25), a sampling pipe (26), a clamping device (27) and an infrared detector (28), the inside of the sampling device (9) is fixedly installed with a rotating motor (25), the output shaft of the rotating motor (25) extends out of the bottom end of the sampling device (9) and is fixedly installed with the sampling pipe (26) and the clamping device (27), and a plurality of infrared detectors (28) are fixedly installed at the bottom end of the sampling device (9).

5. The multifunctional liquid sampler for chemical analysis and detection according to claim 4, characterized in that: The clamping device (27) comprises a lower base (18), an upper cover (19), a cone (20), a positioning pin (21), a grab lever (22), a rubber pad (23), a spring (24) and a pneumatic telescopic rod (41), the top end of the lower base (18) is fixedly installed with the upper cover (19), the inside of the lower base (18) is fixedly installed with the cone (20), the side, away from the cone (20), of the lower base (18) is fixedly installed with the pneumatic telescopic rod (41), the telescopic rod of the pneumatic telescopic rod (41) is connected with the cone (20), the top end of the lower base (18), away from the pneumatic telescopic rod (41), is fixedly installed with two groups of positioning pins (21), the two groups of positioning pins (21) are both rotatably installed with the grab levers (22), one side of the two groups of grab levers (22) is attached to the cone (20), the other side extends out of one side of the lower base (18), the surfaces, corresponding to the two groups of grab levers (22), are both fixedly installed with the rubber pads (23), the sides, close to the lower base (18), of the two groups of grab levers (22) are both fixedly installed with the springs (24), and the clamping device (27) is fixedly installed on the rotating shaft of the rotating motor (25) through the pneumatic telescopic rod (41).

6. The multifunctional liquid sampler for chemical analysis and detection according to claim 1, characterized in that: The rotating shaker device (8) comprises a gear motor (29), a gear (30), a first clamping lever (31), a second clamping lever (32), a first groove (33), a second groove (34), a first rack (35), a second rack (36), an anti-skid rubber (37), a fixed plate (42), a first clamping plate (43) and a second clamping plate (44), the top end of the fixed plate (42) is provided with the first groove (33) and the second groove (34), the bottom end of the fixed plate (42) is fixedly installed with the gear motor (29), the output shaft of the gear motor (29) is fixedly installed with the gear (30), one side of the first groove (33) is slidably connected with the first clamping lever (31), the side, away from the first clamping lever (31), of the second groove (34) is slidably connected with the second clamping lever (32), the side, away from the first clamping lever (31), of the first groove (33) is slidably connected with the first rack (35), the side, away from the second clamping lever (32), of the second groove (34) is slidably connected with the second rack (36), the first rack (35) and the second rack (36) are in gear engagement with the gear (30), one end of the first clamping lever (31) and the second rack (36), away from the gear motor (29), is fixedly installed with the first clamping plate (43), one end of the second clamping lever (32) and the first rack (35), away from the second clamping plate (44), is fixedly installed with the second clamping plate (44), and the corresponding surfaces of the first clamping plate (43) and the second clamping plate (44) are both fixedly installed with the anti-skid rubber (37).

7. The multifunctional liquid sampler for chemical analysis and detection according to claim 6, characterized in that: The inside of the bottom base (38) is hollow and fixedly installed with a shaking motor (39), the output shaft of the shaking motor (39) extends through the top end of the bottom base (38) and is connected with an eccentric rotating shaft (40), and the top end of the eccentric rotating shaft (40) is fixedly installed with a fixed plate (42).

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