CN217278138U

CN217278138U - Reagent dropwise add device that mixing of colors experiments was used in food detection

Info

Publication number: CN217278138U
Application number: CN202220019271.1U
Authority: CN
Inventors: 肖龙重; 姚德中; 杨伟玲; 雷国平; 赵立波; 童红珍; 冯玉蝶; 谢婷; 吕晨琛; 明思
Original assignee: Gates Hamp Wuhan Plant Application Research Co ltd
Current assignee: Gates Hamp Wuhan Plant Application Research Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-08-23
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to a reagent dropwise add device technical field specifically is a reagent dropwise add device of mixing of colors experiment usefulness among food detection. The utility model discloses, comprising a base plate, the upper surface of bottom plate is equipped with adjusts the structure, it includes the slide rail to adjust the structure, the slide rail welding is at the upper surface of bottom plate, the inner wall sliding connection of slide rail has the stopper, the stopper internal thread is inserted and is equipped with the actuating lever, the lower extreme and the bottom plate of actuating lever rotate to be connected, one side fixedly connected with bracing piece of stopper, the upper end fixedly connected with mount of bracing piece, the side arm screw thread of mount is inserted and is equipped with the screw rod, the inside of mount is rotated and is connected with the turning block, one side fixedly connected with buckle of turning block. The problem of traditional reagent dropwise add device inconvenient carry on spacingly to the burette, need consume the certain time to carry out the burette and fix a position with food sample looks is perpendicular, then dropwise add reagent again, bring the inconvenience of certain degree for testing personnel is solved.

Description

Reagent dropwise add device that mixing of colors experiments was used in food detection

Technical Field

The utility model relates to a reagent dropwise add technical field especially relates to a reagent dropwise add device of mixing of colors experiment usefulness among food detection.

Background

Reagent dropwise add device is as the name implies and is added the device that detects in experimental food sample with detect reagent in food detection, and traditional reagent dropwise add device is inconvenient carries on spacingly to the burette, need consume the certain time to carry out the mutually perpendicular location with food sample to the burette, then carries out the dropwise add with reagent again, brings the inconvenience of certain degree for the measurement personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional reagent dropwise add device among the prior art inconvenient carry on spacingly to the burette, need consume the certain time to carry out the burette and fix a position with food sample looks is perpendicular, then carry out the dropwise add with reagent again, bring the inconvenient shortcoming of certain degree for the measurement personnel, and the reagent dropwise add device of mixing of colors for the experiments in the food detection that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a reagent dripping device for a color mixing experiment in food detection comprises a bottom plate, wherein an adjusting structure is arranged on the upper surface of the bottom plate and comprises a slide rail, the slide rail is welded on the upper surface of the bottom plate, a limiting block is slidably connected to the inner wall of the slide rail, a driving rod is inserted into an internal thread of the limiting block, the lower end of the driving rod is rotatably connected with the bottom plate, a supporting rod is fixedly connected to one side of the limiting block, a fixing frame is fixedly connected to the upper end of the supporting rod, a screw rod is inserted into a side arm thread of the fixing frame, a rotating block is rotatably connected to the inside of the fixing frame, a buckle is fixedly connected to one side of the rotating block, the cross section of the buckle is in a U shape, a valve is slidably connected to the inside of the buckle, a dropper is installed on the valve, and the effect that the driving rod can be rotated to adjust the drip irrigation height and further be suitable for detecting different samples is achieved, the valve of the dropper can be quickly clamped in the fastener, and the position of the dropper can be adjusted and fixed.

Preferably, one side fixedly connected with locating piece that the stopper was kept away from to the bracing piece, the sliding surface of locating piece is connected with the guide rail, the lower extreme and the bottom plate fixed connection of guide rail, it is equipped with the gag lever post to slide to insert in the locating piece, the lower extreme and the bottom plate fixed connection of gag lever post have reached and have carried out the effect of further restriction to backup pad shift position.

Preferably, one side of the rotating block, which is close to the screw rod, is fixedly connected with a rubber pad, and one side of the rubber pad, which is far away from the rotating block, is uniformly provided with an anti-slip groove, so that the effect of increasing the friction force between the screw rod and the rubber pad is achieved, and the fixing strength of the screw rod to the rotating block is further improved.

Preferably, the buckle is close to one side fixedly connected with magnetic sheet of valve, one side fixedly connected with iron sheet that the valve is close to the magnetic sheet, the size and the magnetic sheet size looks adaptation of iron sheet have reached and to have adsorbed spacing effect temporarily to the valve with the help of the magnetic force of magnetic sheet.

Preferably, the lower surface fixedly connected with haulage rope of buckle, the one end fixedly connected with pressure ball that the buckle was kept away from to the haulage rope has reached and can make the burette reach vertical position, the effect of assistance-localization real-time with the help of the gravity of pressure ball fast.

Preferably, the surface of slide rail and guide rail is equipped with auxiliary structure, auxiliary structure includes the rectangular plate, the rectangular plate welding is on the surface of guide rail and slide rail, two rectangular holes have been seted up on the surface of rectangular plate, two the inner wall sliding connection of rectangular hole has the U-shaped board, it is equipped with the slide bar to slide to insert in the U-shaped board, the one end and the rectangular plate fixed connection of slide bar, the both arms fixedly connected with of U-shaped board collects the box, it is located the below of burette to collect the box, has reached when closing the valve, can be fast with remaining detect reagent in the burette and carry out the effect of collecting.

Preferably, the arc surface cover of slide bar has the spring, the both ends of spring respectively with rectangular plate and U-shaped board fixed connection, reached and to have exerted elasticity for the U-shaped board, when not using the collection box, can accomodate fixed effect temporarily to the collection box.

In view of the above, it is desirable to provide,

in the utility model, by arranging an adjusting structure, firstly, a detection reagent is loaded into a dropper, then a valve on the dropper is clamped in a buckle, and an iron sheet on the valve is aligned to a magnetic plate of the buckle, at the moment, the magnetic plate can adsorb the iron sheet on the valve, thereby achieving the effect of temporarily and simply limiting the position of the valve, when the valve is clamped in the buckle, the screw rod is rotated to separate the screw rod from a rubber pad on the surface of a rotating block, at the moment, a press ball is influenced by gravity to pull the buckle to rotate by a traction rope, the buckle can rotate in a fixed frame by the rotating block, wherein the press ball plays the effect of assisting the buckle to drive the valve to rapidly rotate to a vertical position, when the valve is rotated to a proper position, the screw rod is reversed, the screw rod is extruded on a rubber pad of the rotating block by threads, the rubber pad plays the effect of increasing the friction force between the screw rod and the rotating block, thereby improving the fixing strength of the screw rod to the rotating block, then put the sample on the bottom plate, open the valve and carry out the dropwise add with reagent and detect the sample, adjust the structure through setting up, reached and made things convenient for operating personnel to install the burette on the buckle fast to can adjust the burette to vertical position fast, then carry out fixed effect to the burette, improve reagent dropwise add device's practicality.

After the dropper is fixed in the buckle, the driving rod is rotated, the driving rod drives the limiting block to slide along the inner wall of the sliding rail by means of threads, the limiting block drives the supporting rod to move upwards, the supporting rod moves to drive the positioning block to move, the positioning block slides along the arc surface of the limiting rod, the limiting rod plays a role in further limiting the moving position of the supporting rod, the guide rail plays a role in limiting the moving position of the positioning block, and the supporting rod drives the fixing frame to move, so that the effect of adjusting the height of the dropper relative to a base plate is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a disassembled view of a part of the adjusting structure of the present invention;

FIG. 4 is a schematic view of a part of the adjusting structure of the present invention;

fig. 5 is a schematic structural diagram of the auxiliary structure of the present invention.

Illustration of the drawings: 1. a base plate; 2. an adjustment structure; 201. a slide rail; 202. a limiting block; 203. a drive rod; 204. a support bar; 205. a fixed mount; 206. rotating the block; 207. a screw; 208. buckling; 209. a limiting rod; 210. a rubber pad; 211. a magnetic plate; 212. iron sheets; 213. a hauling rope; 214. pressing the ball; 215. a guide rail; 3. a valve; 4. a dropper; 5. an auxiliary structure; 51. a rectangular plate; 52. a U-shaped plate; 53. a slide bar; 54. a collection box; 55. a spring; 56. a rectangular hole.

Detailed Description

Referring to fig. 1, the utility model provides a technical scheme: the utility model provides a reagent dropwise add device of mixing of colors experiment usefulness in food detection, includes bottom plate 1, slide rail 201, guide rail 215 and buckle 208, and the upper surface of bottom plate 1 is equipped with adjusts structure 2, and the inside sliding connection of buckle 208 has valve 3, and valve 3 installs burette 4, and the surface of slide rail 201 and guide rail 215 is equipped with auxiliary structure 5.

The specific arrangement and function of the main innovation name and the auxiliary innovation name are described in detail below.

Referring to fig. 2, in the present embodiment: slide rail 201 welds the upper surface at bottom plate 1, the inner wall sliding connection of slide rail 201 has stopper 202, stopper 202 restricts bracing piece 204 shift position, stopper 202 internal thread is inserted and is equipped with actuating lever 203, actuating lever 203 is used for driving stopper 202 and removes, the lower extreme and the bottom plate 1 of actuating lever 203 rotate and are connected, one side fixedly connected with bracing piece 204 of stopper 202, one side fixedly connected with locating piece of stopper 202 is kept away from to bracing piece 204, the sliding surface of locating piece is connected with guide rail 215, guide rail 215's lower extreme and 1 fixed connection of bottom plate, it is equipped with gag lever post 209 to slide to insert in the locating piece, the lower extreme and the 1 fixed connection of bottom plate of gag lever post 209, the effect of further restriction has been reached to backup pad shift position.

Referring to fig. 3 and 3, specifically, a fixing frame 205 is fixedly connected to an upper end of the supporting rod 204, a screw 207 is inserted into a side arm thread of the fixing frame 205, a rotating block 206 is rotatably connected to an inner portion of the fixing frame 205, a buckle 208 is fixedly connected to one side of the rotating block 206, a cross section of the buckle 208 is U-shaped, a valve 3 is slidably connected to an inner portion of the buckle 208, a dropper 4 is installed on the valve 3, an effect of adjusting a drip irrigation height by rotating the driving rod 203 and further detecting different samples is achieved, the valve 3 of the dropper 4 can be rapidly clamped in the buckle 208 to adjust and fix a position of the dropper 4, a rubber pad 210 is fixedly connected to one side of the rotating block 206 close to the screw 207, an anti-slip groove is uniformly formed in one side of the rubber pad 210 far away from the rotating block 206, an effect of increasing friction force between the screw 207 and the rubber pad 210 is achieved, and further fixing strength of the screw 207 to the rotating block 206 is improved, buckle 208 is close to one side fixedly connected with magnetic sheet 211 of valve 3, one side fixedly connected with iron sheet 212 that valve 3 is close to magnetic sheet 211, the size of iron sheet 212 and the size looks adaptation of magnetic sheet 211, it can adsorb spacing effect temporarily to valve 3 with the help of the magnetic force of magnetic sheet 211 to have reached, buckle 208's lower fixed surface is connected with haulage rope 213, the one end fixedly connected with pressure ball 214 of buckle 208 is kept away from to haulage rope 213, reached can be with the help of the gravity of pressure ball 214, make burette 4 reach the vertical position fast, assistance-localization real-time's effect.

Referring to fig. 5, specifically, the auxiliary structure 5 includes a rectangular plate 51, the rectangular plate 51 is welded on the surfaces of the guide rail 215 and the slide rail 201, two rectangular holes 56 are formed in the surface of the rectangular plate 51, the inner walls of the two rectangular holes 56 are slidably connected with a U-shaped plate 52, a slide rod 53 is slidably inserted in the U-shaped plate 52, one end of the slide rod 53 is fixedly connected with the rectangular plate 51, two arm ends of the U-shaped plate 52 are fixedly connected with a collection box 54, the collection box 54 is located below the dropper 4, when the valve 3 is closed, an effect of quickly collecting a detection reagent remaining in the dropper 4 is achieved, an arc surface of the slide rod 53 is sleeved with a spring 55, two ends of the spring 55 are respectively fixedly connected with the rectangular plate 51 and the U-shaped plate 52, an effect of applying an elastic force to the U-shaped plate 52 is achieved, and when the collection box 54 is not used, the collection box 54 can be temporarily stored and fixed is achieved.

The working principle is that after the dropper 4 is fixed in the buckle 208, the driving rod 203 is rotated, the driving rod 203 drives the limiting block 202 to slide along the inner wall of the sliding rail 201 by means of threads, the limiting block 202 drives the supporting rod 204 to move upwards, the supporting rod 204 moves to drive the positioning block to move, the positioning block slides along the arc surface of the limiting rod 209, the limiting rod 209 has the effect of further limiting the moving position of the supporting rod 204, the guide rail 215 has the effect of limiting the moving position of the positioning block, the supporting rod 204 drives the fixing frame 205 to move, the effect of adjusting the height of the dropper 4 relative to the base plate 1 is achieved, the detection reagent is firstly loaded into the dropper 4, then the valve 3 on the dropper 4 is clamped in the buckle 208, the iron sheet 212 on the valve 3 is aligned to the magnetic plate 211 of the buckle 208, at the moment, the magnetic plate 211 adsorbs the iron sheet 212 on the valve 3, and the effect of temporarily and simply limiting the position of the valve 3 is achieved, after the valve 3 is clamped in the buckle 208, the screw 207 is rotated to separate the screw 207 from the rubber pad 210 on the surface of the rotating block 206, the pull rope 213 pulls the buckle 208 to rotate under the influence of gravity, the buckle 208 rotates in the fixed frame 205 through the rotating block 206, the ball 214 plays a role in assisting the buckle 208 to drive the valve 3 to rotate quickly to the vertical position, after the proper position is reached, the screw 207 is reversed, the screw 207 is extruded on the rubber pad 210 of the rotating block 206 through threads, the rubber pad 210 plays a role in increasing the friction force between the screw 207 and the rotating block 206, further the fixing strength of the screw 207 on the rotating block 206 is improved, then the sample is placed on the bottom plate 1, the valve 3 is opened to carry out dropwise adding detection on the sample, after the valve 3 is opened to add the reagent to the proper amount, the valve 3 is closed, the U-shaped plate 52 is pushed quickly, the U-shaped plate 52 slides along the arc surface of the sliding rod 53, the sliding rod 53 has the effect of limiting the moving position of the U-shaped plate 52, the spring 55 is in a compressed state at the moment, the U-shaped plate 52 can slide along the inner wall of the rectangular hole 56 of the rectangular plate 51, the U-shaped plate 52 drives the collecting box 54 to move to the lower part of the dropper 4, the residual detection reagent in the dropper 4 can drip into the collecting box 54, the effect of collecting the residual reagent is achieved, after the residual reagent in the dropper 4 is dripped, the U-shaped plate 52 is loosened, the spring 55 can give an elastic force to the U-shaped plate 52, the U-shaped plate 52 drives the collecting box 54 to move to the original position, and the effect of temporarily fixing and containing the collecting box 54 is achieved.

Claims

1. The utility model provides a reagent dropwise add device that mixing of colors experiments was used in food detection, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with an adjusting structure (2), the adjusting structure (2) comprises a sliding rail (201), the sliding rail (201) is welded on the upper surface of the bottom plate (1), the inner wall of the sliding rail (201) is connected with a limiting block (202) in a sliding manner, a driving rod (203) is inserted into the internal thread of the limiting block (202), the lower end of the driving rod (203) is rotatably connected with the bottom plate (1), one side of the limiting block (202) is fixedly connected with a supporting rod (204), the upper end of the supporting rod (204) is fixedly connected with a fixing frame (205), a screw rod (207) is inserted into the side arm thread of the fixing frame (205), the inner part of the fixing frame (205) is rotatably connected with a rotating block (206), one side of the rotating block (206) is fixedly connected with a buckle (208), the cross section of the buckle (208) is U-shaped, the inner part of the buckle (208) is slidably connected with a valve (3), the valve (3) is provided with a dropper (4).

2. The reagent dripping device for the color matching experiment in the food detection as claimed in claim 1, wherein: the utility model discloses a spacing piece, including bracing piece (204), stopper (202), surface sliding connection have guide rail (215), the lower extreme and bottom plate (1) fixed connection of guide rail (215), it is equipped with gag lever post (209) to slide to insert in the locating piece, the lower extreme and bottom plate (1) fixed connection of gag lever post (209).

3. The reagent dripping device for the color matching experiment in the food detection as claimed in claim 1, wherein: one side of the rotating block (206) close to the screw rod (207) is fixedly connected with a rubber pad (210), and one side of the rubber pad (210) far away from the rotating block (206) is uniformly provided with an anti-slip groove.

4. The reagent dripping device for the color matching experiment in the food detection as claimed in claim 1, wherein: buckle (208) are close to one side fixedly connected with magnetic sheet (211) of valve (3), one side fixedly connected with iron sheet (212) that valve (3) are close to magnetic sheet (211), the size of iron sheet (212) and the size looks adaptation of magnetic sheet (211).

5. The reagent dripping device for the color matching experiment in the food detection as claimed in claim 1, wherein: the lower surface of buckle (208) is fixedly connected with haulage rope (213), one end fixedly connected with pressure ball (214) that buckle (208) were kept away from in haulage rope (213).

6. The reagent dripping device for the color matching experiment in the food detection as claimed in claim 2, wherein: the surface of slide rail (201) and guide rail (215) is equipped with auxiliary structure (5), auxiliary structure (5) are including rectangular plate (51), rectangular plate (51) welding is on the surface of guide rail (215) and slide rail (201), two rectangular hole (56), two have been seted up on the surface of rectangular plate (51) the inner wall sliding connection of rectangular hole (56) has U-shaped board (52), it is equipped with slide bar (53) to slide to insert in U-shaped board (52), the one end and rectangular plate (51) fixed connection of slide bar (53), the both ends fixedly connected with of U-shaped board (52) collects box (54), it is located the below of burette (4) to collect box (54).

7. The reagent dripping device for the color matching experiment in the food detection as claimed in claim 6, wherein: the arc surface of the sliding rod (53) is sleeved with a spring (55), and two ends of the spring (55) are fixedly connected with the rectangular plate (51) and the U-shaped plate (52) respectively.