CN113109328A - Toy chemistry poisonous and harmful substance detection device - Google Patents
Toy chemistry poisonous and harmful substance detection device Download PDFInfo
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- CN113109328A CN113109328A CN202110326550.2A CN202110326550A CN113109328A CN 113109328 A CN113109328 A CN 113109328A CN 202110326550 A CN202110326550 A CN 202110326550A CN 113109328 A CN113109328 A CN 113109328A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
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- General Health & Medical Sciences (AREA)
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- Plasma & Fusion (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a toy chemical toxic and harmful substance detection device, which belongs to the field of toy detection and comprises a vibration box, wherein a guide hopper is arranged on the lower side of the vibration box, a mixing pipe is arranged on the lower side of the guide hopper, a liquid inlet pipe is arranged on the outer side of the mixing pipe, a transparent detection box is arranged at the other end of the liquid inlet pipe, a liquid discharge pipe is arranged at the bottom of the transparent detection box, a mixer is rotatably arranged inside the mixing pipe, a plurality of rod bodies are arranged on the mixer, a vibration roller is rotatably arranged in the vibration box, a grinding box is arranged on the upper side of the vibration box, a liquid feeding pipe is further arranged on the upper side of the vibration box, and a grinding roller is rotatably arranged in the grinding box. The invention can rapidly crush the toy material to obtain the powdery material, fully and uniformly mix the powdery material with the solution to obtain the solution to be detected, and finally detect the pH value of the solution to be detected by utilizing the pH test paper, the whole operation process is simple and convenient, and the accuracy of the detection result is high.
Description
Technical Field
The invention relates to the technical field of toy detection, in particular to a device for detecting chemical toxic and harmful substances of a toy.
Background
According to the current domestic and foreign standards, the test method for testing specific transferable elements in toy materials is specified as follows: simulated gastric fluid was added to the prepared toy material, followed by shaking for 1 minute, and then the pH of the solution was measured. In addition, in the case of the detection of the organotin content in toy materials in European toy Standard EN71-3, shaking up of the pretreatment solution for 30 minutes was required.
Through retrieval, the Chinese patent No. CN 209673477U discloses a toy chemical toxic and harmful substance detection pretreatment homogenizer, which comprises a base with a bracket, at least one first cross-shaped spiral arm and a control device, wherein the first cross-shaped spiral arm is arranged on a rotating shaft of the bracket, and a first reagent bottle placing frame is rigidly fixed at the tail end of the first cross-shaped cantilever; the control device comprises a case, a driving motor and a time and speed control circuit are arranged in the case, and the driving motor drives the first cross-shaped spiral arm to rotate through a synchronous belt pulley group; the time and speed control circuit is used for controlling the rotation time and speed of the driving motor.
In the prior art, the solution containing the toy material is only uniformly mixed, but the preparation of the raw material and the detection of the uniformly mixed solution are also included in the toy detection process, so that the invention provides the device for detecting the chemical toxic and harmful substances of the toy.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a toy chemical toxic and harmful substance detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for detecting chemical toxic and harmful substances of a toy comprises a vibration box, wherein a guide hopper is installed on the lower side of the vibration box, a mixing pipe is installed on the lower side of the guide hopper, a liquid inlet pipe is installed on the outer side of the mixing pipe, a transparent detection box is installed at the other end of the liquid inlet pipe, a liquid discharge pipe is installed at the bottom of the transparent detection box, a mixer is arranged in the mixing pipe in a rotating mode, a plurality of rod bodies are installed on the mixer, a vibration roller is arranged in the vibration box in a rotating mode, a grinding box is installed on the upper side of the vibration box, a liquid feeding pipe is further installed on the upper side of the vibration box, a grinding roller is installed in the grinding box in a rotating mode, first grinding teeth are arranged on the roller surface of the grinding roller, a vertical pipe is installed on the upper side of the grinding box, a feeding port is formed in one side of the vertical pipe, the vibration roller is positioned at the lower side of the filter screen;
the vibration roller is internally provided with a plurality of mounting grooves, knocking rods are rotatably mounted in the mounting grooves through rotating shafts, one ends, far away from the rotating shafts, of the knocking rods extend to the outer sides of the mounting grooves, springs are mounted in the mounting grooves, one ends of the springs are fixed with the mounting grooves, and the other ends of the springs are fixed with the knocking rods;
the transparent detection case is internally provided with a placing groove and a placing cavity, the placing groove and the placing box are mutually independent, the placing groove is communicated with a liquid inlet pipe and a liquid discharge pipe, pH test paper is placed in the placing groove, and a standard comparison card is placed in the placing cavity.
Further, a first motor is installed at the bottom of the mixing pipe, the mixer is driven by the first motor, a second motor is installed on the outer side wall of the grinding box, the grinding roller is driven by the second motor, a third motor is installed on the outer side wall of the vibration box, and the vibration roller is driven by the third motor.
Furthermore, a second grinding tooth is mounted on the inner side wall of the grinding box, and the second grinding tooth and the first grinding tooth are arranged at intervals.
Further, the impeller includes push rod, ejector pad and ring body, the push rod runs through the roof of riser and rather than slidable mounting, the top and the ring body installation of push rod, and the ring body is located the upside of riser, the bottom and the ejector pad installation of push rod, and the ejector pad slides and sets up the inside at the riser.
Furthermore, the shaking box is internally provided with three shaking rollers in a rotating manner, and the three shaking rollers are arranged on the lower side of the filter screen at equal intervals.
Further, the knocking rod is a stainless steel rod or a rubber rod.
Further, the top end of the mixer extends to the joint of the guide hopper and the mixing pipe and is positioned at the lower side of the vibration roller.
Furthermore, a first valve is installed on the liquid inlet pipe, and a second valve is installed on the liquid discharge pipe.
Further, one end, far away from the mixing tube, of the liquid inlet pipe is communicated with a placing groove in the transparent detection box, the communication point is located on the side face of the placing groove, the top end of the liquid discharge pipe is communicated with the placing groove in the transparent detection box, and the communication point is located on the lower side of the placing groove.
Further, the transparent detection box is made of transparent glass or transparent plastic.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the toy raw material can be firstly ground into powder through the grinding roller, so that the material powder and the solution can be conveniently and uniformly mixed in the later period, and the accuracy of later-period detection can be improved.
2. According to the invention, the vibration roller can enable the material powder adsorbed on the grinding box and the filter screen to more thoroughly fall into the mixing pipe during grinding, so that the powder residue is reduced, the concentration of the material powder in the solution is ensured, and the later detection accuracy is favorably improved.
3. According to the invention, the material powder and the solution can be fully mixed by the mixer, and then the pH value of the solution to be detected can be detected by adopting the pH test paper in the transparent detection box, so that the operation is simple and convenient.
In conclusion, the toy material can be rapidly crushed to obtain the powdery material, the powdery material and the solution are fully and uniformly mixed to obtain the solution to be detected, and finally the pH value of the solution to be detected is detected by utilizing the pH test paper.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of a device for detecting chemical toxic and harmful substances in a toy according to the present invention;
FIG. 2 is a cross-sectional view of the inside of a device for detecting chemical toxic and harmful substances in a toy according to the present invention;
FIG. 3 is a schematic view of the installation of the transparent detection box with the liquid inlet pipe and the liquid outlet pipe according to the present invention;
FIG. 4 is a schematic view of the installation of the push block and the push rod of the present invention;
FIG. 5 is a structural diagram of the vibration roller according to the present invention;
FIG. 6 is a structural diagram of a vibration roller according to the present invention;
FIG. 7 is an internal cross-sectional view of FIG. 5;
FIG. 8 is an internal cross-sectional view of FIG. 6;
fig. 9 is an enlarged view of a portion a of fig. 2.
In the figure: 1 vibration box, 2 guide hopper, 3 mixing tube, 4 first motor, 5 liquid feeding tube, 6 grinding box, 7 second motor, 8 vertical tube, 9 feed inlet, 10 impeller, 11 third motor, 12 mixer, 13 liquid feeding tube, 14 transparent detection box, 15 liquid discharging tube, 16 standard ratio card, 17pH test paper, 18 rod body, 19 ring body, 20 push rod, 21 push block, 22 grinding roller, 23 first grinding tooth, 24 second grinding tooth, 25 filter screen, 26 vibration roller, 27 knocking rod, 28 rotating shaft, 29 mounting groove, 30 spring, 31 first valve and 32 second valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-9, a toy chemistry toxic and harmful substance detection device comprises a vibration box 1, a guide hopper 2 is installed on the lower side of the vibration box 1, a mixing pipe 3 is installed on the lower side of the guide hopper 2, a liquid inlet pipe 13 is installed on the outer side of the mixing pipe 3, a transparent detection box 14 is installed at the other end of the liquid inlet pipe 13, a liquid discharge pipe 15 is installed at the bottom of the transparent detection box 14, and the transparent detection box 14 is made of transparent glass or transparent plastic.
The inside of hybrid tube 3 rotates and is equipped with blender 12, and a plurality of body of rod 18 are installed to blender 12, and the internal rotation of 1 vibrations of vibrations case is equipped with vibrations roller 26, and grinding case 6 is installed to the upside of vibrations case 1, and liquid feeding pipe 5 is still installed to the upside of vibrations case 1, and grinding roller 22 is installed to the internal rotation of 6 grinding cases, is equipped with first grinding tooth 23 on the roll surface of grinding roller 22.
The first motor 4 drives the mixer 12 to rotate and mixes the solution inside the mixing tube 3 by means of the rod 18 on which the mixer 12 is mounted. The second motor 7 rotates the grinding roller 22, and the toy material is crushed and ground by the first grinding teeth 23 into a powdery material. Third motor 11 drives vibration roller 26 to rotate.
The upper side of grinding box 6 is installed riser 8, one side of riser 8 is equipped with charge door 9, installs impeller 10 in the riser 8, and impeller 10 includes push rod 20, ejector pad 21 and ring body 19, and push rod 20 runs through the roof of riser 8 and rather than slidable mounting, and the top and the ring body 19 of push rod 20 are installed, and ring body 19 is located the upside of riser 8, and the bottom and the ejector pad 21 of push rod 20 are installed, and ejector pad 21 slides and sets up the inside at riser 8.
The bottom of the grinding box 6 extends to the inside of the vibration box 1, and is provided with a filter screen 25, and a vibration roller 26 is positioned at the lower side of the filter screen 25;
toy raw materials are added into the vertical pipe 8 from the feed inlet 9, the push rod 20 is pressed downwards through the ring body 22, the raw materials are gradually pressed downwards through the push block 21, the raw materials can be gradually crushed and ground through the rotating grinding roller 22 and the first grinding teeth 23 arranged on the rotating grinding roller, and therefore powdery materials are obtained, and the powder of the materials can fall into the mixing pipe 3 through the filter screen 25.
A plurality of mounting grooves 29 are formed in the vibration roller 26, a knocking rod 27 is rotatably mounted in each mounting groove 29 through a rotating shaft 28, one end, far away from the rotating shaft 28, of each knocking rod 27 extends to the outer side of each mounting groove 29, a spring 30 is mounted in each mounting groove 29, one end of each spring 30 is fixed to each mounting groove 29, and the other end of each spring 30 is fixed to each knocking rod 27; the knocking rod 27 is a stainless steel rod or a rubber rod, and when the knocking rod 27 is made of stainless steel materials, knocking force can be increased, and a vibration effect can be increased; when the knock bar 27 is made of a rubber material, noise can be reduced, and the present invention preferably uses a rubber material for the knock bar 27.
When third motor 11 drive vibrations roller 26 rotated, a plurality of rapping bars 27 can strike filter screen 25 in proper order for filter screen 25, grinding case 6 and vibrations case 1 and guide hopper 2 all produce vibrations, in making filter screen 25, grinding case 6 and vibrations case 1 and the interior remaining powder of guide hopper 2 to fall to mixing tube 3 down completely, avoid the material extravagant, and ensured the content of material in the solution, useful assurance later stage detects the accuracy of time measuring.
Be equipped with the standing groove in the transparent detection case 14 and place the chamber, and the standing groove with place case mutual independence, standing groove and feed liquor pipe 13 and fluid-discharge tube 15 intercommunication, and placed pH test paper 17 in the standing groove, place the intracavity and placed standard and compare card 16.
A first valve 31 is mounted on the liquid inlet pipe 13, and a second valve 32 is mounted on the liquid outlet pipe 15.
Open first valve 31, the liquid that awaits measuring after the mixture this moment enters into the standing groove in the transparent detection case 14 through feed liquor pipe 13 and reacts with pH test paper 17 for pH test paper 17 shows the colour, compares through comparing the card 16 with the standard and goes up the colour, can learn the pH value of the solution that awaits measuring, realizes the detection of toy material promptly.
As shown in fig. 1, transparent detection boxes 14 are installed on both the upper and lower portions of the mixing tube 3 through liquid inlet tubes 13, so that the solutions to be tested on the upper and lower portions of the mixing tube 3 can be respectively extracted, and two sets of test results can be obtained through pH test paper 17. Whether different detection results exist when the solution to be detected has a precipitation phenomenon or not is conveniently known.
The inner side wall of the grinding box 6 is provided with a second grinding tooth 24, and the second grinding tooth 24 and the first grinding tooth 23 are arranged at intervals. The second grinding teeth 24 and the first grinding teeth 23 are matched with each other, so that the efficiency of grinding raw materials can be improved.
Three vibration rollers 26 are rotatably arranged in the vibration box 1, and the three vibration rollers 26 are arranged at the lower side of the filter screen 25 at equal intervals. The provision of three vibration rollers 26 increases the vibration effect. In addition, a plurality of vibration rollers 26 can be arranged according to the actual size of the filter screen 25 and the vibration box 1.
The top end of the mixer 12 extends to the connection of the guide hopper 2 and the mixing pipe 3, and is located at the lower side of the vibration roller 26. Avoiding the mixer 12 interfering with the rapping bar 27 in the shaking roller 26.
One end of the liquid inlet pipe 13, which is far away from the mixing pipe 3, is communicated with the placing groove inside the transparent detection box 14, the communication point is positioned on the side surface of the placing groove, the top end of the liquid discharge pipe 15 is communicated with the placing groove inside the transparent detection box 14, and the communication point is positioned on the lower side of the placing groove. After the detection is finished, the first valve 31 and the second valve 32 are opened, and the solution to be detected in the mixing pipe 3, the liquid inlet pipe 13 and the transparent detection box 14 can be completely discharged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a toy chemistry poisonous and harmful substance detection device, includes vibrations case (1), its characterized in that, direction fill (2) are installed to the downside of vibrations case (1), mixing tube (3) are installed to the downside of direction fill (2), feed liquor pipe (13) are installed in the outside of mixing tube (3), transparent detection case (14) are installed to the other end of feed liquor pipe (13), fluid-discharge tube (15) are installed to the bottom of transparent detection case (14), the inside rotation of mixing tube (3) is equipped with blender (12), a plurality of body of rod (18) are installed to blender (12), vibrations case (1) internal rotation is equipped with vibrations roller (26), grinding case (6) is installed to the upside of vibrations case (1), liquid feeding pipe (5) are still installed to the upside of vibrations case (1), grinding roller (22) are installed to grinding case (6) internal rotation, a first grinding tooth (23) is arranged on the surface of the grinding roller (22), a vertical pipe (8) is arranged on the upper side of the grinding box (6), a feed inlet (9) is arranged on one side of the vertical pipe (8), a pusher (10) is arranged in the vertical pipe (8), the bottom of the grinding box (6) extends into the vibration box (1) and is provided with a filter screen (25), and the vibration roller (26) is positioned on the lower side of the filter screen (25);
a plurality of mounting grooves (29) are formed in the vibration roller (26), a knocking rod (27) is rotatably mounted in each mounting groove (29) through a rotating shaft (28), one end, far away from the rotating shaft (28), of the knocking rod (27) extends to the outer side of each mounting groove (29), a spring (30) is mounted in each mounting groove (29), one end of each spring (30) is fixed to each mounting groove (29), and the other end of each spring is fixed to each knocking rod (27);
the transparent detection box is characterized in that a placing groove and a placing cavity are arranged in the transparent detection box (14), the placing groove and the placing box are mutually independent, the placing groove is communicated with a liquid inlet pipe (13) and a liquid discharge pipe (15), pH test paper (17) is placed in the placing groove, and a standard comparison card (16) is placed in the placing cavity.
2. A toy chemical toxic harmful substance detecting device according to claim 1, wherein the bottom of the mixing tube (3) is installed with a first motor (4), the mixer (12) is driven by the first motor (4), the outer side wall of the grinding box (6) is installed with a second motor (7), the grinding roller (22) is driven by the second motor (7), the outer side wall of the vibration box (1) is installed with a third motor (11), and the vibration roller (26) is driven by the third motor (11).
3. A toy chemical toxic harmful substance detecting device according to claim 2, wherein the inner side wall of the grinding box (6) is installed with a second grinding tooth (24), and the second grinding tooth (24) and the first grinding tooth (23) are arranged at intervals.
4. The device for detecting the chemical toxic and harmful substances in the toy according to claim 2, wherein the pusher (10) comprises a push rod (20), a push block (21) and a ring body (19), the push rod (20) penetrates through a top plate of the vertical pipe (8) and is slidably mounted with the top plate, the top end of the push rod (20) is mounted with the ring body (19), the ring body (19) is located on the upper side of the vertical pipe (8), the bottom end of the push rod (20) is mounted with the push block (21), and the push block (21) is slidably arranged in the vertical pipe (8).
5. A toy chemical toxic harmful substance detecting device according to claim 2, characterized in that three vibrating rollers (26) are rotatably arranged in the vibrating box (1), and the three vibrating rollers (26) are equally spaced on the lower side of the filter screen (25).
6. A toy chemical toxic harmful substance detecting device according to claim 2, characterized in that the knocking rod (27) is a stainless steel rod or a rubber rod.
7. A toy chemical noxious harmful substance detecting device according to claim 2, wherein the top end of the mixer (12) extends to the junction of the guide hopper (2) and the mixing pipe (3) and is located at the lower side of the vibration roller (26).
8. A toy chemical toxic harmful substance detecting device according to claim 2, characterized in that the liquid inlet pipe (13) is provided with a first valve (31), and the liquid outlet pipe (15) is provided with a second valve (32).
9. A toy chemical toxic and harmful substance detection device as claimed in claim 2, characterized in that one end of the liquid inlet pipe (13) far away from the mixing pipe (3) is communicated with the placement groove inside the transparent detection box (14), and the communication point is located at the side of the placement groove, the top end of the liquid discharge pipe (15) is communicated with the placement groove inside the transparent detection box (14), and the communication point is located at the lower side of the placement groove.
10. A toy chemical toxic harmful substance detecting device according to claim 2, wherein the transparent detecting box (14) is made of transparent glass or transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326550.2A CN113109328A (en) | 2021-03-26 | 2021-03-26 | Toy chemistry poisonous and harmful substance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326550.2A CN113109328A (en) | 2021-03-26 | 2021-03-26 | Toy chemistry poisonous and harmful substance detection device |
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| Publication Number | Publication Date |
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| CN113109328A true CN113109328A (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110326550.2A Pending CN113109328A (en) | 2021-03-26 | 2021-03-26 | Toy chemistry poisonous and harmful substance detection device |
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| CN (1) | CN113109328A (en) |
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| CN2897632Y (en) * | 2006-03-26 | 2007-05-09 | 海安县赛特环境保护实业有限公司 | Domestic-refuse dewaterer |
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|---|---|---|---|---|
| CN2897632Y (en) * | 2006-03-26 | 2007-05-09 | 海安县赛特环境保护实业有限公司 | Domestic-refuse dewaterer |
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| 欧洲标准化委员会: "《DS/EN71-3》", 11 June 2013 * |
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Application publication date: 20210713 |