CN211856341U

CN211856341U - Rotary structure and multi-functional pesticide residue check out test set

Info

Publication number: CN211856341U
Application number: CN201921684154.1U
Authority: CN
Inventors: 李文润; 丁春旭
Original assignee: Suzhou Dongwu Electronic Technology Co Ltd
Current assignee: Suzhou Dongwu Electronic Technology Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-11-03
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a revolution mechanic, the tray comprises a tray, be provided with the recess on the tray, be provided with logical unthreaded hole on the groove wall, it link up to lead to the unthreaded hole the recess, simultaneously the utility model discloses still provide a multi-functional pesticide residue check out test set, including above-mentioned revolution mechanic, still including detection piece, light source mounting, casing and the online module of network, improved the detection precision on the basis of increase detection range and reduce cost, improved the simplicity and convenience of operation and the practicality of device simultaneously, reduced the input of manpower.

Description

Rotary structure and multi-functional pesticide residue check out test set

Technical Field

The utility model relates to a technical field that biochemistry, environment and food detected especially relates to a revolution mechanic and multi-functional pesticide residue check out test set.

Background

Pesticide residue refers to a general term for a pesticide parent, derivative, metabolite and impurity remaining in the environment, organism and food after the pesticide is used, and the detection of pesticide residue in the general sense is mainly directed to the detection of pesticide residue in agricultural products such as vegetables and fruits. In order to ensure high yield and harvest of vegetables and fruits, a large amount of organophosphorus pesticides and carbamate pesticides such as methamidophos, omethoate, parathion, methyl parathion and the like are used and even abused, so that pesticide residues in the vegetables and fruits exceed standards, not only can the environment be polluted, but also different degrees of harm can be caused to human health, chronic poisoning of people or animals can be caused, and diseases can be caused. Therefore, the detection of pesticide residues is very important for guaranteeing the food safety and body health of people.

At present, existing equipment for food safety detection in the market is independent and not integrated, multiple items of equipment are required to be used in sequence during testing, the testing process is complicated, preparation work is more, and great manpower and material resources are required to be invested; in terms of detection results, the existing detection equipment has the disadvantages that the cost is increased, the result has channel deviation and the popularization and the use are not facilitated due to the fact that each detection hole is independently provided with a detection light source and a sensor; the existing detection light source is monochromatic light with a specific wavelength, so that the types which can be detected are single, if the types which can be detected need to be increased, a detection device needs to be increased, the equipment is multiple, and the application cost is increased; with the development of networks, the application of the internet greatly simplifies the data analysis, processing and sharing in a laboratory, but the existing detection device is not provided with a networking module and cannot network data; and the traditional colloidal gold method for detection is simple, convenient and quick, but has insufficient detection precision. Therefore, the pesticide residue detection device capable of adopting the new detection method meets the market requirement.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problem that above-mentioned current pesticide residue check out test set exists, provided the utility model discloses.

Therefore, the utility model provides a technical problem be: design a multi-functional pesticide residue check out test set, improve on the basis that increases detection range and reduce cost and detect the precision, improve the simplicity and convenience of operation and the practicality of device simultaneously, reduce the input of manpower.

In order to solve the technical problem, the utility model provides a following technical scheme: the rotating structure comprises a tray, wherein a groove is formed in the tray, a light through hole is formed in the wall of the groove, and the light through hole is communicated with the groove.

As a preferred embodiment of the present invention, wherein: the tray bottom is provided with the heating member.

As a preferred embodiment of the present invention, wherein: the groove is arranged on the upper portion of the tray along the circumferential direction, and a plurality of grooves are uniformly and symmetrically arranged.

As a preferred embodiment of the present invention, wherein: the tray is cyclic annular, including fixed connection's tray epitheca and tray inferior valve, the recess link up the tray epitheca with the tray inferior valve, lead to the unthreaded hole set up in on the tray inferior valve, add the heat-insulating material set up in tray inferior valve bottom, the tray inferior valve is the ring channel.

As a preferred embodiment of the present invention, wherein: still include the drive mounting, the drive mounting includes the fixed plate, fixed plate upper portion is provided with motor and rotation axis bearing, rotation axis bearing upper portion is provided with inside hollow rotation axis, rotation axis one end fixed connection the tray inferior valve, the other end run through rotation axis bearing and through set up in the band pulley fixed block of fixed plate lower part with the fixed plate is connected, the fixed plate lower part be provided with the supporting synchronizing wheel that uses of motor, the hold-in range other end that sets up on the synchronizing wheel is through connecting the driving of follow driving wheel that sets up on the rotation axis the tray rotates, from the driving wheel set up in the fixed plate with between the band pulley fixed block.

As a preferred embodiment of the present invention, wherein: the heating member is cyclic annular, and is provided with limit switch on it, the last first separation blade that is provided with of limit switch, be provided with on the fixed plate and be higher than the connecting rod of limit switch bottom horizontal plane, the connecting rod top is provided with the second separation blade, first separation blade with the second separation blade is in but the touching circular telegram of tray rotation in-process.

For using above-mentioned technical scheme, the utility model discloses still provide a multi-functional pesticide residue check out test set: the tray comprises a rotating structure and a detection piece, wherein the detection piece comprises a light source and a light intensity sensor, one of the light source and the light intensity sensor is arranged outside the tray, the other of the light source and the light intensity sensor is arranged inside a tray ring, and a straight connecting line of the two points of the light source and the light intensity sensor can penetrate through the light through hole when the tray rotates.

As a preferred embodiment of the present invention, wherein: still include the light source mounting, the light source mounting including set up in light source support and sensing fixed axle on the fixed plate, the sensing fixed axle set up in inside the rotation axis, one end fixed connection in the fixed plate, the other end visit in the annular inside of tray inferior valve is provided with in port department the light intensity sensor.

As a preferred embodiment of the present invention, wherein: the detection piece further comprises an optical filter and an optical lens, the optical filter, the optical lens, the light source and the light intensity sensor are all on the same straight line, the connecting line is in the state that the tray can penetrate through the light through hole when rotating, the optical lens is arranged in front of the light source and fixedly arranged on the light source support, the optical filter is arranged in front of the light intensity sensor and arranged in an inner ring of the lower tray shell, and the light source is an integrated packaging light source with multiple wavelengths.

As a preferred embodiment of the present invention, wherein: the portable type mobile phone also comprises a shell, wherein all the parts are arranged in the shell, and the shell comprises a portable type shell and a desk type shell; the network online module is arranged on the shell and comprises an interface module, a display module, a storage battery, a mainboard and a printer.

The utility model has the advantages that: through the utility model provides a pair of revolution mechanic and multi-functional pesticide residue check out test set has improved the detection precision on the basis that increases detection range and reduce cost, has improved the simplicity and convenience of operation and the practicality of device simultaneously, has reduced the input of manpower, accords with the demand in market.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is an overall schematic view of a tray with a rotary structure provided by the present invention.

Fig. 2 is an exploded view of the tray with a rotary structure provided by the present invention.

Fig. 3 is a schematic view of the overall structure of the rotating structure provided by the present invention.

Fig. 4 is the utility model provides a multi-functional pesticide residue check out test set's a detection structure schematic diagram.

Fig. 5 is the utility model provides a multi-functional pesticide residue check out test set's detection piece and revolution mechanic's whole schematic diagram.

Fig. 6 is the utility model provides a multi-functional pesticide residue check out test set's overall structure schematic diagram.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person having ordinary skill in the art without creative efforts shall belong to the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

The present invention will be described in detail with reference to the drawings, and in order to describe the embodiments of the present invention in detail, the cross-sectional view showing the structure of the device will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Meanwhile, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The terms "mounted, connected and connected" in the present application are to be understood broadly, unless otherwise explicitly stated or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The working principle is as follows: the detection method of the device abandons the traditional colloidal gold method for detection, creatively adopts a photoelectric colorimetric method, measures the absorbance of a series of standard solutions, draws a standard curve, and then calculates the content of the detected substance from the standard curve according to the absorbance of the detected solution. When light with different wavelengths is continuously irradiated to a sample solution with a certain concentration by using a spectrophotometric method, absorption intensities corresponding to the different wavelengths are obtained, and qualitative and quantitative determination of substances is performed by using the curve. The system can be widely applied to departments of product quality supervision and inspection, health and epidemic prevention, environmental protection, industrial and commercial management, food wholesale market, food production base, supermarket, market, pesticide residue monitoring system and the like.

Example 1

Referring to fig. 1, the first embodiment of the rotating structure provided by the present invention includes a tray 100, a groove 101 is disposed on the tray 100, a light hole 102 is disposed on the wall of the groove 101, and the light hole 102 penetrates through the groove 101.

Wherein, tray 100 is rotatable, the recess 101 that sets up on tray 100 is used for placing the cell, artificial contrast fluid or sample liquid that adds in proper order in the cell, it has guaranteed to reduce cost as far as on the basis of realizing basic function to need one kind of device of autoinjection, accord with current market demand, because the logical unthreaded hole 102 that sets up on the recess 101 wall link up recess 101, the light that the light source jetted out can pass the contrast fluid or the sample liquid of placing in the cell through logical unthreaded hole 102, thereby carry out the measurement of absorbance, two logical unthreaded holes 102 have generally been seted up to the symmetry on the wall of recess 101 preferably, two general shapes of logical unthreaded hole 102 are unanimous, can be the circular port, also can be quad slit etc.

Example 2

Referring to fig. 1 and fig. 2, a second embodiment of a rotating structure according to the present invention is different from the first embodiment in that: the heating member 200 is provided at the bottom of the tray 100.

Compare in embodiment 1, further, the setting of heating member 200 can be through heating tray 100 to the test solution in the cell is placed in recess 101 in the heating, measurement absorbance that can be better, makes detection effect better.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 1 and fig. 2, a third embodiment of a rotating structure according to the present invention is different from the second embodiment in that: the grooves 101 are arranged on the upper portion of the tray 100 along the circumferential direction, and are uniformly and symmetrically arranged in plurality.

Compare in embodiment 2, furtherly, recess 101 evenly is provided with a plurality ofly along the circumferential direction, has not only guaranteed that the device atress is more even when rotatory, and can detect a plurality of test solutions simultaneously, has improved efficiency for the device is more reasonable.

The rest of the structure is the same as that of embodiment 2.

Example 4

Referring to fig. 1 and fig. 2, a fourth embodiment of a rotating structure according to the present invention is different from the third embodiment in that: tray 100 is cyclic annular, including fixed connection's tray epitheca 100a and tray inferior valve 100b, and recess 101 link up tray epitheca 100a and tray inferior valve 100b, lead to unthreaded hole 102 and set up on tray inferior valve 100b, and heating member 200 sets up in tray inferior valve 100b bottom, and tray inferior valve 100b is the ring channel, adds a lid in the cyclic annular central authorities of tray epitheca 100a, plays the effect of protection inner structure.

Compare in embodiment 3, it is further, design tray lower casing 100b into the annular groove, make the temperature from the cell bottom, to solution uniform radiation simultaneously all around, and tray lower casing 100b generally is made by the metal, guaranteed that the temperature can be conducted to the cell fast, and tray lower casing 100b designs into the metal ring cell type, set up heating member 200 in the bottom and can play fine effect of heating the cell, need not additionally increase a class of device of heat-conducting layer, the cost is reduced, the structure has been optimized.

The rest of the structure is the same as that of example 3.

Example 5

Referring to fig. 3, a fifth embodiment of a rotating structure according to the present invention is different from the fourth embodiment in that: the novel electric pallet is characterized by further comprising a driving fixing piece 300, the driving fixing piece 300 comprises a fixing plate 301, a motor 302 and a rotary bearing seat 303 are arranged on the upper portion of the fixing plate 301, an inner hollow rotary shaft 304 is arranged on the upper portion of the rotary bearing seat 303, one end of the rotary shaft 304 is fixedly connected with a lower pallet shell 100b, the other end of the rotary shaft 304 penetrates through the rotary bearing seat 303 and is connected with the fixing plate 301 through a belt wheel fixing block 305 arranged on the lower portion of the fixing plate 301, a synchronous wheel 306 used with the motor 302 in a matched mode is arranged on the lower portion of the fixing plate 301, the other end of a synchronous belt 307 arranged on the synchronous wheel 306.

Compare in embodiment 4, further, the setting of drive mounting 300 has realized the semi-automatic of revolution mechanic, has practiced thrift manpower and materials.

Wherein, fixed plate 301, rotating bearing base 303 and band pulley fixed block 305 play the effect of whole fixed bolster, and motor 302 chooses for use the motor among the prior art, and the motor operates after the intercommunication power to drive synchronizing wheel 306 and operate to drive the operation of following driving wheel 308 through hold-in range 307, follow driving wheel 308 and be connected with rotation axis 304, the rotation of tray 100 can finally be realized in the motion of rotation axis 304, and the device is reasonable.

The rest of the structure is the same as that of example 4.

Example 6

Referring to fig. 3, a sixth embodiment of a rotating structure according to the present invention is different from the fifth embodiment in that: the heating element is annular, a limit switch 201 is arranged on the heating element, a first baffle 201a is arranged on the limit switch 201, a connecting rod 301a higher than the horizontal plane of the bottom of the limit switch 201 is arranged on the fixing plate 301, a second baffle 301a-1 is arranged at the top of the connecting rod 301a, and the first baffle 201a and the second baffle 301a-1 can be touched and electrified in the rotating process of the tray 100.

Further, compared to embodiment 5, the limit switch 201 is used for position determination, and functions as "return to zero". Due to the design of the heating element 200, the heating element 200 is connected with a lead, if the motor 302 always drives the tray 100 to rotate directionally, the heating element 200 needs to be provided with a conductive slip ring to realize the function of continuous rotation, the cost is high, and the heating element is not suitable for popularization and use. Therefore, a limit switch 201 is designed on the annular heating element 200, the first baffle sheet 201a mounted on the annular heating element and the second baffle sheet 301a-1 configured on the connecting rod 301a can be touched and powered on in the rotation process of the tray 100, after the tray 100 is touched and powered on, the single chip microcomputer arranged at the motor 302 can judge that the tray 100 reaches a zero position, so that the motor 302 is controlled to rotate reversely, after the tray rotates to the zero position reversely, the power on is powered on, the single chip microcomputer judges again, the motor 302 operates reversely again, and the tray 100 rotates back and forth in sequence in a forward circle and a reverse circle.

The limit switch 201 is skillfully configured, and the cost is reduced.

The rest of the structure is the same as that of example 5.

Example 7

Referring to fig. 4 and 5, a multifunctional pesticide residue detection device according to a first embodiment of the present invention is provided: the rotating structure comprises the rotating structure in the embodiment 1 to the embodiment 6, and further comprises a detection piece 400, wherein the detection piece 400 comprises a light source 401 and a light intensity sensor 402, one of the light source 401 and the light intensity sensor 402 is arranged outside the tray 100, the other one of the light source 401 and the light intensity sensor 402 is arranged inside the ring of the tray 100, and a straight connecting line of two points of the light source 401 and the light intensity sensor 402 can pass through the light through hole 102 when the tray 100 rotates.

The light source 401 emits light, and in the process of rotating the tray 100, the light can pass through the light-passing hole 102 and the cuvette, and then the light intensity sensor 402 at the other end receives the signal, and the light signal is analyzed, calculated and compared to obtain absorbance data, and the light source 401 can be a laser light source or an LED light source, and the like.

Further, the arrangement of the light source 401 and the light intensity sensor 402 is not limited to a specific position, and the light intensity sensor 402 may be located outside the tray 100, the light source 401 may be located inside the tray 100, or the positions of the two may be exchanged, thereby realizing the organic change of the device.

The structure arrangement utilizes a photoelectric colorimetry and a spectrophotometry, compared with the traditional colloidal gold method, the precision is improved, and because the tray 100 is rotary, the liquid to be measured of each channel uses the same group of light source 401 and light intensity sensor 402, the error between the channels is eliminated, the precision is improved, and the cost is reduced.

Example 8

Referring to fig. 4 and 5, a second embodiment of the multifunctional pesticide residue detection device provided by the present invention is different from the first embodiment in that: the light source fixing piece 500 comprises a light source bracket 501 and a sensing fixing shaft 502 which are arranged on the fixing plate 301, the sensing fixing shaft 502 is arranged in the rotating shaft 304, one end of the sensing fixing shaft is fixedly connected to the fixing plate 301, the other end of the sensing fixing shaft extends into the annular inner part of the tray lower shell 100b, and a light intensity sensor 402 is arranged at the port; the detecting element 400 further comprises an optical filter 403 and an optical lens 404, the optical filter 403, the optical lens 404, the light source 401 and the light intensity sensor 402 are all on the same straight line, and the connecting line can pass through the light through hole 102 when the tray 100 rotates, the optical lens 404 is disposed in front of the light source 401 and is fixedly disposed on the light source support 501, the optical filter 403 is disposed in front of the light intensity sensor 402 and is disposed in an inner ring of the tray lower shell 100b, and the light source 401 is an integrated packaging light source with multiple wavelengths.

Further, the light source fixing member 500 organically combines the detecting member 400 and the rotating structure, so that the detecting function of the whole device is completely realized.

Still further, a filter 403 is disposed in front of the light intensity sensor 402 for filtering stray light; an optical lens 404 is arranged in front of the light source 401 for collimating the light source.

The light source 401 is an integrated packaging light source with various wavelengths, the light source is an integrated packaging light source with wavelengths of 412nm, 455nm, 520nm, 540nm, 600nm, 620nm, 680nm and the like, the application range of the instrument is expanded, and the instrument has multi-parameter detection capability on residues such as organic phosphorus, carbamate pesticides, nitrite, sulfur dioxide, formaldehyde, sodium formaldehyde, hydrogen peroxide, residual chlorine, methanol, nitrate, iodine content of iodide salt, peroxide value, potassium bromate, benzoyl peroxide, potassium ferrocyanide, potassium sorbate, volatile basic nitrogen, meat pigment, histamine, adulterated sesame oil, borax, alum, lead and the like.

The rest of the structure is the same as that of example 7.

Example 9

Referring to fig. 6, a third embodiment of the multifunctional pesticide residue detecting apparatus provided by the present invention is different from the second embodiment in that: the portable type mobile phone also comprises a shell 600, all the parts are arranged in the shell 600, and the shell 600 comprises a portable type and a desk type; the intelligent network online monitoring device further comprises a network online module 700, wherein the network online module 700 is arranged on the shell 600 and comprises an interface module 701, a display module 702, a storage battery 703, a mainboard 704 and a printer 705, the interface module 701 comprises a power switch, a DC charging interface, a USB interface and a network card interface, the display module 702 comprises a display screen and a touch screen, and the mainboard 704 comprises an upper computer board card and a driving board card.

The arrangement of the shell 600 enables the device to be ordered and light; the setting of network online module 700 makes the device can the networking, develops cloud service platform, and integrated wireless module, bluetooth, net twine interface save, manage the relevant data of detection, form the database, and convenience of customers utilizes, and with the detection data spread into the high in the clouds, form agricultural product pesticide residue's early warning mechanism, be convenient for statistics, analysis, and the secondary development of data.

The rest of the structure is the same as that of embodiment 8.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The rotating structure is characterized by comprising a tray (100), wherein a groove (101) is formed in the tray (100), a light through hole (102) is formed in the wall of the groove (101), and the light through hole (102) penetrates through the groove (101).

2. The rotating structure according to claim 1, characterized in that the tray (100) is provided with a heating element (200) at its bottom.

3. The rotating structure according to claim 1, wherein the grooves (101) are provided in the circumferential direction at the upper portion of the tray (100) and are uniformly and symmetrically provided in plurality.

4. The rotating structure according to claim 2, wherein the tray (100) is annular and comprises an upper tray shell (100a) and a lower tray shell (100b) which are fixedly connected, the groove (101) penetrates through the upper tray shell (100a) and the lower tray shell (100b), the light through hole (102) is formed in the lower tray shell (100b), the heating element (200) is formed at the bottom of the lower tray shell (100b), and the lower tray shell (100b) is an annular groove.

5. The rotating structure according to claim 2, further comprising a driving fixing member (300), wherein the driving fixing member (300) comprises a fixing plate (301), a motor (302) and a rotating bearing seat (303) are arranged on the upper portion of the fixing plate (301), a hollow rotating shaft (304) is arranged on the upper portion of the rotating bearing seat (303), one end of the rotating shaft (304) is fixedly connected with the lower tray shell (100b), the other end of the rotating shaft (304) penetrates through the rotating bearing seat (303) and is connected with the fixing plate (301) through a pulley fixing block (305) arranged on the lower portion of the fixing plate (301), a synchronizing wheel (306) used in cooperation with the motor (302) is arranged on the lower portion of the fixing plate (301), the other end of a synchronizing belt (307) arranged on the synchronizing wheel (306) drives the tray (100) to rotate through a driven wheel (308) arranged on the rotating shaft (304, the driven wheel (308) is arranged between the fixing plate (301) and the belt wheel fixing block (305).

6. The rotating structure according to claim 5, wherein the heating element (200) is ring-shaped, a limit switch (201) is arranged on the heating element, a first blocking piece (201a) is arranged on the limit switch (201), a connecting rod (301a) higher than the horizontal plane of the bottom of the limit switch (201) is arranged on the fixing plate (301), a second blocking piece (301a-1) is arranged on the top of the connecting rod (301a), and the first blocking piece (201a) and the second blocking piece (301a-1) can be touched and powered during the rotation of the tray (100).

7. A multifunctional pesticide residue detection device, characterized by comprising the rotating structure of claim 6, and further comprising a detection member (400), wherein the detection member (400) comprises a light source (401) and a light intensity sensor (402), one of the light source (401) and the light intensity sensor (402) is arranged outside the tray (100), the other is arranged inside the ring of the tray (100), and a straight connecting line of the two points of the light source (401) and the light intensity sensor (402) can pass through the light through hole (102) when the tray (100) rotates.

8. The multifunctional pesticide residue detection device of claim 7, further comprising a light source fixing member (500), wherein the light source fixing member (500) comprises a light source bracket (501) and a sensing fixing shaft (502) which are arranged on the fixing plate (301), the sensing fixing shaft (502) is arranged inside the rotating shaft (304), one end of the sensing fixing shaft is fixedly connected to the fixing plate (301), the other end of the sensing fixing shaft extends into the annular inner part of the lower tray shell (100b), and the light intensity sensor (402) is arranged at the port.

9. The multifunctional pesticide residue detection device according to claim 8, wherein the detection member (400) further comprises an optical filter (403) and an optical lens (404), the optical filter (403), the optical lens (404), the light source (401) and the light intensity sensor (402) are all in the same straight line, and a connecting line can pass through the light through hole (102) when the tray (100) rotates, the optical lens (404) is arranged in front of the light source (401) and is fixedly arranged on the light source bracket (501), the optical filter (403) is arranged in front of the light intensity sensor (402) and is arranged in an inner ring of the tray lower shell (100b), and the light source (401) is an integrated packaging light source with multiple wavelengths.

10. The multifunctional pesticide residue detecting apparatus as claimed in claim 9, further comprising a housing (600), wherein each component is disposed in the housing (600), and the housing (600) comprises a portable type and a desk type; the intelligent network online monitoring system is characterized by further comprising a network online module (700), wherein the network online module (700) is arranged on the shell (600) and comprises an interface module (701), a display module (702), a storage battery (703), a mainboard (704) and a printer (705).