Quantitative reagent dropwise adding device for pesticide detection

Abstract

The utility model relates to the technical field of pesticide detection, and discloses a pesticide detection reagent quantitative dropwise adding device which comprises a shell, a fixed folded plate is fixedly connected to the rear side in the shell, a second motor is fixedly connected to the interior of the fixed folded plate, and the output end of the second motor is fixedly connected with a second rotating rod. A gear is fixedly connected to the middle of the outer wall of the second rotating rod, the inner wall of a sliding hole is slidably connected with the outer wall of a sliding strip, a measuring scale is fixedly connected to the front side of the outer wall of the shell, and a moving mechanism is arranged at the bottom of the shell and used for moving the reagent box. According to the utility model, firstly, a reagent is added into the transparent reagent cylinder through the reagent adding port, then the reagent in the transparent reagent cylinder can be successively dropped into the detection container through the dropping head under the output action of the motor II, and under the action of the measuring scale, the volume of the dropped reagent can be controlled by observing the moving distance of the piston disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to pesticide detection technical field especially relates to a reagent quantitative dropping device of pesticide detection. BACKGROUND

[0002] Quantitative dropping device is a kind of instrument and equipment that can accurately control and accurately add specific volume liquid reagent or solution, mainly used in various types of need accurate control liquid adding amount experiment, detection and production scene, its core function is in the form of liquid drop to the target container or reaction system by specific structure and working mechanism, and the liquid volume added has higher accuracy and repeatability.

[0003] Quantitative dropping device has wide and important application in many fields, in chemical laboratory, often need to prepare various solutions with specific concentration, quantitative dropping device can accurately add solute or solvent, ensure that the concentration of prepared solution is accurate, in cell culture process, need to add various nutrients, growth factors and antibiotics and other reagents to culture dish or culture bottle, quantitative dropping device can ensure the accurate amount of these reagents, avoid affecting the growth and survival of cells due to adding too much or too little, in water quality detection, need to add various detection reagents to analyze the content of pollutants, pH and dissolved oxygen index in water, quantitative dropping device can accurately add these reagents, improve the accuracy of detection results, in pesticide detection, need to add various detection reagents to analyze the residual amount and activity index of pesticide, quantitative dropping device can accurately add these reagents, improve the accuracy of detection results.

[0004] The reagent quantitative dropping device for pesticide detection is mostly dropped into detection reagent by manual operation, cannot accurately control reagent dropping amount, can only ensure the accuracy of detection by repeating the same experiment many times, which is time-consuming and laborious, and is not conducive to improving the reliability and accuracy of experimental results. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a reagent quantitative dropping device for pesticide detection, aims at improving the problem that reagent dropping amount cannot be accurately controlled in prior art, and the reliability and accuracy of experimental results are not conducive to improving.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a reagent quantitative dropping device for pesticide detection, including the shell, the rear side fixedly connected with fixed folding plate in the shell, the fixed folding plate is fixedly connected with motor no.

[0007] As a further description of the above technical solution:

[0008] The moving mechanism includes a support, the rear end of the shell is fixedly connected with a fixed plate two, the top end of the support is fixedly connected with the rear end of the fixed plate two, the bottom end of the support is fixedly connected with a fixed rod one, the other end of the fixed rod one is fixedly connected with a transmission belt, the inner wall of the front side of the transmission belt is slidably connected with a transmission wheel one, the inside of the transmission wheel one is fixedly connected with a rotating rod one, the other end of the rotating rod one is fixedly connected with a motor one, the outer wall of the motor one is fixedly connected with a fixed plate one, the other end inner wall of the transmission belt is slidably connected with a transmission wheel two, the middle part of the transmission wheel two is rotatably connected with a fixed rod two, the outer wall of the support is slidably connected with a limiting block, the bottom of the limiting block is fixedly connected with a bottom disc, and the outer wall of the transmission belt is slidably connected with the right side inside of the bottom disc.

[0009] As a further description of the above technical solution:

[0010] The right side of the shell is fixedly connected with a reagent adding port, and the left end of the reagent adding port is fixedly connected with the right side of the transparent reagent cylinder.

[0011] As a further description of the above technical solution:

[0012] The top of the front side of the shell is fixedly connected with a switch controller, and the switch controller is electrically connected with the motor two and the motor one respectively.

[0013] As a further description of the above technical solution:

[0014] The top of the bottom disc is provided with a container placing groove, and the outer wall of the bottom disc is fixedly connected with a protection corner sleeve at four corners.

[0015] As a further description of the above technical solutions:

[0016] The bottom of the chassis is fixedly connected with a support column, and the bottom of the plurality of support columns is fixedly connected with a base.

[0017] As a further description of the above technical solutions:

[0018] The rear side of the outer wall of the transparent reagent cylinder is fixedly connected with a fixed plate three, and the other end of the fixed plate three is fixedly connected with the rear side of the inner wall of the shell.

[0019] As a further description of the above technical solutions:

[0020] The bottom of the fixed plate one is fixedly connected with the inner wall of the bottom of the chassis, the other end of the fixed rod two is fixedly connected with the inner wall of the chassis, the rear end of the fixed plate two is fixedly connected with a fixed column one on the left and right sides, and the other end of the plurality of fixed columns one is fixedly connected with the rear side of the shell.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, when the reagent is accurately and quantitatively added, the reagent is first added to the transparent reagent cylinder through the reagent adding port, then the reagent in the transparent reagent cylinder is extruded and added to the detection container through the drop head under the output action of motor two, and the capacity of the added reagent can be effectively controlled by the moving distance of the piston disc under the action of the scale, thereby providing accurate and reliable technical support for work by accurately controlling the reagent addition amount.

[0023] 2、 in the utility model, when the reagent is added to multiple detection containers, motor one is first started, the rotating rod one and the transmission wheel one are driven to rotate under the output action of motor one, the transmission belt is driven to rotate under the rotating action of the rotating rod one, then the fixed rod one drives the bracket to move, and the shell is driven to move, thereby accurately adding the reagent to multiple detection containers under the moving action of the shell, and the detection efficiency is improved. ACCURACY

[0024] Figure 1 A front side perspective view of the reagent quantitative adding device for pesticide detection is provided for the utility model;

[0025] Figure 2 A shell structure split view of the reagent quantitative adding device for pesticide detection is provided for the utility model;

[0026] Figure 3 A transparent reagent cylinder split view of the reagent quantitative adding device for pesticide detection is provided for the utility model;

[0027] Figure 4 A limiting block structure display drawing of a reagent quantitative dropping device for pesticide detection is provided for the utility model;

[0028] Figure 5 A transmission belt structure schematic view of a reagent quantitative dropping device for pesticide detection is provided for the utility model.

[0029] Legend:

[0030] 1, shell; 2, moving mechanism; 201, support; 202, fixed rod one; 203, transmission belt; 204, transmission wheel one; 205, rotating rod one; 206, motor one; 207, fixed plate one; 208, transmission wheel two; 209, fixed rod two; 210, limiting block; 211, fixed plate two; 212, fixed column one; 213, bottom disc; 214, container placing groove; 215, protection corner sleeve; 216, support column; 217, base; 3, fixed flap; 4, motor two; 5, rotating rod two; 6, gear; 7, fixed block; 8, sliding bar; 9, piston disc; 10, transparent reagent cylinder; 11, sliding hole; 12, dropping head; 13, fixed plate three; 14, reagent adding port; 15, scale; 16, switch controller. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to the drawings of the embodiments in the utility model Figure 1 - the drawings of the embodiments in the utility model Figure 3The utility model provides a reagent quantitative dropping device of pesticide detection, including shell 1, the inside rear side fixed connection of shell 1 has fixed folding plate 3, the inside fixed connection of fixed folding plate 3 has motor no. 4, the output fixed connection of motor no. 4 has rotary lever no. 5, the outer wall middle part fixed connection of rotary lever no. 5 has gear 6, the output of motor no. 4 is fixedly connected with a rotary lever no. 5, the outer wall middle part position of rotary lever no. 5 is fixed with a gear 6, the other end rotationally connected of rotary lever no. 5 has fixed block 7, the outer wall of fixed block 7 is fixedly connected with the front side of shell 1, the outer wall of gear 6 is connected with sliding strip 8, the other end fixed connection of sliding strip 8 has piston disc 9, the outer wall sliding connection of piston disc 9 has transparent reagent cylinder 10, the top of transparent reagent cylinder 10 is equipped with sliding hole 11, the outer wall slidingly connected of piston disc 9 has a transparent reagent cylinder 10, the top of transparent reagent cylinder 10 is equipped with a sliding hole 11, the inner wall of sliding hole 11 is slidingly connected with the outer wall of sliding strip 8, the bottom fixed connection of transparent reagent cylinder 10 has drop head 12, the outer wall front side fixed connection of shell 1 has measuring scale 15, the bottom of shell 1 is provided with moving mechanism 2, and moving mechanism 2 is used for the moving effect of reagent box;

[0033] Specifically, the inside rear side position of shell 1 is fixedly connected with a fixed folding plate 3, the inside of fixed folding plate 3 is fixedly installed with a motor no. 4, the output of motor no. 4 is fixedly connected with a rotary lever no. 5, the outer wall middle part position of rotary lever no. 5 is fixedly installed with a gear 6, and the other end of rotary lever no. 5 is rotatably connected with a fixed block 7, the outer wall of fixed block 7 is fixedly connected with the front side position of shell 1, the outer wall of gear 6 is engagedly connected with a sliding strip 8, the other end of sliding strip 8 is fixedly connected with a piston disc 9, the outer wall of piston disc 9 is slidingly connected with a transparent reagent cylinder 10, the top of transparent reagent cylinder 10 is provided with a sliding hole 11, the inner wall of sliding hole 11 is slidingly connected with the outer wall of sliding strip 8, the bottom of transparent reagent cylinder 10 is fixedly connected with a drop head 12, so as to accurately control the drop of reagent, the outer wall front side position of shell 1 is also fixedly connected with a measuring scale 15, for measuring length, the bottom of shell 1 is provided with a moving mechanism 2, and the moving mechanism 2 is used to realize the moving operation of the whole reagent box.

[0034] Please refer to the attached Figure 4 - attached Figure 5The utility model provides an embodiment: mobile mechanism 2 includes support 201, the rear end fixed connection of shell 1 has fixed plate no. 211, the top end of support 201 is fixedly connected with the rear end of fixed plate no. 211, the bottom fixed connection of support 201 has fixed link no. 202, the other end fixed connection of fixed link no. 202 has transmission belt 203, the other end of fixed link no. 202 is connected with transmission belt 203, and transmission belt 203 is the key component of power transmission in whole mechanism, and the front side inner wall slidingly connected with transmission pulley no. 204 of transmission belt 203, the inside fixed connection of transmission pulley no. 204 has rotary rod no. 205, the other end fixed connection of rotary rod no. 205 has motor no. 206, and the outer wall fixed connection of motor no. 206 has fixed plate no. 207, the other end inner wall slidingly connected with transmission pulley no. 208 of transmission belt 203, and the middle part rotationally connected with fixed link no. 209 of transmission pulley no. 208, the other end inner wall slidingly connected with transmission pulley no. 208 of transmission belt 203, and the middle part rotationally connected with fixed link no. 209 of transmission pulley no. 208, further ensure the stable operation of transmission belt 203, the outer wall slidingly connected with limiting block 210 of support 201, the bottom fixed connection of limiting block 210 has base plate 213, and the outer wall of transmission belt 203 is connected with the inside right side of base plate 213 slidingly;

[0035] Specifically, the rear end of the shell 1 is fixedly connected with the fixed plate no. 211, which ensures the stability of the structure, the top end of the support 201 is connected with the rear end of the fixed plate no. 211, which further enhances the stability of the whole, the bottom end of the support 201 is connected with the fixed link no. 202, which provides necessary support for the whole mechanism, the other end of the fixed link no. 202 is connected with the transmission belt 203, which is the key component of power transmission in the whole mechanism, the front side inner wall of the transmission belt 203 is slidingly connected with the transmission pulley no. 204, the inside of the transmission pulley no. 204 is fixedly connected with the rotary rod no. 205, the other end of the rotary rod no. 205 is connected with the motor no. 206, the other end inner wall of the transmission belt 203 is slidingly connected with the transmission pulley no. 208, the middle part of the transmission pulley no. 208 is rotationally connected with the fixed link no. 209, which further ensures the stable operation of the transmission belt 203, the outer wall of the support 201 is slidingly connected with the limiting block 210, the bottom of the limiting block 210 is fixedly connected with the base plate 213, which provides basic support for the whole device, the outer wall of the transmission belt 203 is slidingly connected with the inside right side of the base plate 213, which ensures the smoothness of the transmission belt 203 during operation.

[0036] Please refer to the attached Figure 1 - attached Figure 2The utility model provides an embodiment provided by the utility model discloses a reagent adding mouth 14 is fixedly connected to the right side of shell 1, the left end of reagent adding mouth 14 is fixedly connected with the right side of transparent reagent cylinder 10, and the left end part of reagent adding mouth 14 of the right side of transparent reagent cylinder 10 is fixedly connected, ensure that reagent can flow into reagent adding mouth 14 from transparent reagent cylinder 10 smoothly, and the top of the front side of shell 1 is fixedly connected with switch controller 16, and switch controller 16 is electrically connected with motor two 4, motor one 206 respectively, and the top of bottom disc 213 all is set with container placing groove 214, and container placing groove 214 is convenient for user to place the container of various experiments, and the outer wall of bottom disc 213 four corners all are fixedly connected with protection corner cover 215,

[0037] Specifically, the right side of the shell 1 has a reagent adding mouth 14, which is located on the right side of the shell 1 and has a transparent reagent cylinder 10 connected to the left end portion thereof. The right side of the transparent reagent cylinder 10 is fixedly connected to the left end portion of the reagent adding mouth 14, ensuring that the reagent can flow into the reagent adding mouth 14 smoothly from the transparent reagent cylinder 10. A switch controller 16 is installed on the top of the front side of the shell 1. The main function of the switch controller 16 is to control the start and stop of the device. The bottom disc 213 is provided with a plurality of container placing grooves 214, which are evenly distributed on the top surface of the bottom disc 213, so that the user can conveniently place various experimental containers. The outer wall of the bottom disc 213 has four corners, and the four corners are fixedly connected with protection corner covers 215. The main function of the protection corner covers 215 is to prevent accidental collision.

[0038] Please refer to the attached Figure 2 - attached Figure 3 An embodiment provided by the utility model: the bottom four corners of bottom disc 213 all are fixedly connected with support column 216, and the bottom of multiple support columns 216 is fixedly connected with base 217. The outer wall rear side of transparent reagent cylinder 10 is fixedly connected with fixed plate three 13, and the other end of fixed plate three 13 is fixedly connected with the inner rear side of shell 1. The outer wall rear side of transparent reagent cylinder 10 is fixedly connected with fixed plate three 13, and the other end of fixed plate three 13 is connected with the inner rear side of shell 1 together. The bottom of fixed plate one 207 is fixedly connected with the inner wall bottom of bottom disc 213. The other end of fixed rod two 209 is fixedly connected with the inner part of bottom disc 213. The rear end left and right sides of fixed plate two 211 are fixedly connected with fixed column one 212. The other end of multiple fixed column one 212 is fixedly connected with the rear side of shell 1.

[0039] Specifically, the bottom four corners of the bottom plate 213 are provided with support columns 216, the bottoms of the support columns 216 are fixedly connected with bases 217, the rear side of the outer wall of the transparent reagent cylinder 10 is fixedly connected with a fixed plate three 13, the other end of the fixed plate three 13 is connected with the inner rear side of the shell 1, the bottom of the fixed plate one 207 is connected with the inner bottom wall of the bottom plate 213, the other end of the fixed rod two 209 is also fixedly connected with the inner bottom plate 213, the left and right sides of the rear end of the fixed plate two 211 are fixedly connected with fixed columns one 212, the other end of the fixed columns one 212 is fixedly connected with the rear side of the shell 1, and the models of the motor one and the motor two 4 are Z710.

[0040] Working principle: when the reagent is accurately and quantitatively added, the reagent is first added into the transparent reagent cylinder 10 through the reagent adding port 14, then the motor two 4 is started, the rotating rod two 5 and the gear 6 are driven to rotate under the output action of the motor two 4, then the sliding bar 8 drives the piston disc 9 to move up and down in the transparent reagent cylinder 10 under the rotating action of the gear 6, then the reagent in the transparent reagent cylinder 10 is extruded and successively added into the detection container through the dropping head 12, and the capacity of the added reagent can be effectively controlled through the moving distance of the piston disc 9 under the action of the scale 15, thereby providing accurate and reliable technical support for work through the accurate control of the added amount of the reagent.

[0041] When multiple detection reagents are added, the motor one 206 is first started, the rotating rod one 205 and the transmission wheel one 204 are driven to rotate under the output action of the motor one 206, then the transmission belt 203 is driven to rotate under the rotating action of the rotating rod one 205, then the fixed rod one 202 drives the bracket 201 to move, thereby driving the shell 1 to move, and multiple detection containers can be accurately added with reagents through the moving action of the shell 1, thereby being beneficial to improving the detection efficiency.

[0042] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A reagent quantitative dropping device for pesticide detection, comprising a shell (1), characterized in that: The inner back side of the shell (1) is fixedly connected with a fixed flap (3), the inner side of the fixed flap (3) is fixedly connected with a motor two (4), the output end of the motor two (4) is fixedly connected with a rotating rod two (5), the outer wall middle part of the rotating rod two (5) is fixedly connected with a gear (6), the other end of the rotating rod two (5) is rotatably connected with a fixed block (7), the outer wall of the fixed block (7) is fixedly connected with the front side of the shell (1), the outer wall of the gear (6) is meshingly connected with a sliding bar (8), the other end of the sliding bar (8) is fixedly connected with a piston disc (9), the outer wall of the piston disc (9) is slidably connected with a transparent reagent cylinder (10), the top of the transparent reagent cylinder (10) is provided with a sliding hole (11), the inner wall of the sliding hole (11) is slidably connected with the outer wall of the sliding bar (8), the bottom end of the transparent reagent cylinder (10) is fixedly connected with a dropping head (12), the outer wall front side of the shell (1) is fixedly connected with a scale (15), the bottom of the shell (1) is provided with a moving mechanism (2), and the moving mechanism (2) is used for moving the reagent box.

2. The reagent quantitative dropping device for pesticide detection according to claim 1, characterized in that: The moving mechanism (2) comprises a support (201), the rear end of the shell (1) is fixedly connected with a fixed plate two (211), the top end of the support (201) is fixedly connected with the rear end of the fixed plate two (211), the bottom end of the support (201) is fixedly connected with a fixed rod one (202), the other end of the fixed rod one (202) is fixedly connected with a transmission belt (203), the front side inner wall of the transmission belt (203) is slidably connected with a transmission wheel one (204), the inner side of the transmission wheel one (204) is fixedly connected with a rotating rod one (205), the other end of the rotating rod one (205) is fixedly connected with a motor one (206), the outer wall of the motor one (206) is fixedly connected with a fixed plate one (207), the other end inner wall of the transmission belt (203) is slidably connected with a transmission wheel two (208), the middle part of the transmission wheel two (208) is rotatably connected with a fixed rod two (209), the outer wall of the support (201) is slidably connected with a limiting block (210), the bottom of the limiting block (210) is fixedly connected with a bottom disc (213), and the outer wall of the transmission belt (203) is slidably connected with the inner right side of the bottom disc (213).

3. The reagent quantitative dropping device for pesticide detection according to claim 1, characterized in that: The right side of the shell (1) is fixedly connected with a reagent adding port (14), and the left end of the reagent adding port (14) is fixedly connected with the right side of the transparent reagent cylinder (10).

4. The reagent quantitative dropping device for pesticide detection according to claim 1, characterized in that: The front top of the shell (1) is fixedly connected with a switch controller (16), and the switch controller (16) is electrically connected with the motor two (4) and the motor one (206) respectively.

5. The reagent quantitative dropping device for pesticide detection according to claim 2, characterized in that: The top of the bottom disc (213) is provided with a container placing groove (214), and the outer wall of the bottom disc (213) is fixedly connected with a protection corner sleeve (215) at four corners.

6. The reagent quantitative dropping device for pesticide detection according to claim 2, characterized in that: The bottom four corners of the bottom disc (213) are fixedly connected with support columns (216), and the bottoms of a plurality of support columns (216) are fixedly connected with a base (217).

7. The reagent quantitative dropping device for pesticide detection according to claim 1, characterized in that: The outer wall rear side of the transparent reagent cylinder (10) is fixedly connected with a fixing plate three (13), and the other end of the fixing plate three (13) is fixedly connected with the inner rear side of the shell (1).

8. The reagent quantitative dropping device for pesticide detection according to claim 2, characterized in that: The bottom of the fixing plate one (207) is fixedly connected with the inner wall bottom of the bottom disc (213), the other end of the fixing rod two (209) is fixedly connected with the inner part of the bottom disc (213), and the rear end left and right sides of the fixing plate two (211) are fixedly connected with fixing columns one (212), and the other ends of the plurality of fixing columns one (212) are fixedly connected with the rear side of the shell (1).

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