CN212340732U

CN212340732U - Quick detection pen of pesticide residue

Info

Publication number: CN212340732U
Application number: CN202020512466.0U
Authority: CN
Inventors: 阳小宇; 唐丽; 吴新华; 周兴洋; 周敏; 钟开; 李意; 于志亮; 李丽珠; 向秋菊
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-12
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to detect a tool field, especially relate to a pesticide residue short-term test pen, including pen-holder main part, adsorption equipment, dismounting device, pen circle and pen cover, the one end movable mounting of pen-holder main part has a pen circle, surface one side movable mounting of pen circle has adsorption equipment, the other end movable mounting of pen-holder main part has the pen cover, the surface swing joint of pen cover has dismounting device. Starting the cylinder by using the dismounting device, driving the push plate to slide in the cylinder by the cylinder, driving the pull rod to move by the push plate, pulling the pull rod by two connecting rods by a square block, pulling two clamping plates by the two connecting rods, connecting the two clamping blocks to the pen cap, dismounting the pen cap from the pen holder main body by the rotating shaft block at the moment, replacing the battery block in the pen holder main body at the moment, achieving the purposes of dismounting the detection pen to be more convenient, along with rigorous structure and simple operation.

Description

Quick detection pen of pesticide residue

Technical Field

The utility model belongs to a test pencil apparatus field especially relates to a pesticide residue short-term test pen.

Background

At present, the pH meter is widely applied in the fields of scientific research, environmental protection, daily chemicals, food safety, medicine, human health, medicine, light industry, petrochemical industry, cosmetic and the like. The pH meter is used for directly measuring the pH value of a substance, and if the content of a certain substance is measured, the measured substance can be converted into the change of the pH value through a series of reactions, and the content of the measured substance is directly and indirectly measured by the pH meter.

If the concentration of the residual pesticide on the food reaches a certain limit, the residual pesticide can cause harm to human bodies, so that people are poisoned and the health of the human bodies is harmed. A large-scale analysis and detection instrument can be used for detection, but the equipment is huge, the price is high, the use condition is harsh, the use by the majority of common people is inconvenient, and when people buy vegetables and fruits or farmers produce and sell agricultural products and food, the equipment needs to be quickly and conveniently checked so as to know whether the food is safe or not in time. The pesticide residue inspection pen utilizes protease as a medium, and when the pesticide residue in food is lower than a certain standard, the action of the protease and the food generates a certain amount of acid; when the pesticide residue in the food reaches a certain concentration, the pesticide can inhibit the action of enzyme and the food, the acidity in the system is not changed, and whether the pesticide residue exceeds the standard or not can be determined by utilizing the change of the measured acidity, so that the detection requirement of non-professional personnel can be met. The utility model discloses an overcome the corrosion pollution that detection head disect insertion sample brought for equipment, also taken the battery and changed the device, inspection pen convenient to use is swift.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to foretell problem, a pesticide residue short-term test pen is provided.

In order to achieve the above object, the utility model discloses a technical scheme do, the utility model provides a pesticide residue short-term test pen, including pen-holder main part, adsorption equipment, dismounting device, pen circle and pen cover, the one end movable mounting of pen-holder main part has the pen circle, surface one side movable mounting of pen circle has adsorption equipment, the other end movable mounting of pen-holder main part has the pen cover, the surface swing joint of pen cover has dismounting device.

The adsorption device comprises a fixing block, a shaft disc is movably mounted on the outer surface of the fixing block, a first shaft rod is movably connected to the outer surface of the shaft disc, a movable plate is movably connected to one end of the first shaft rod, a clamping block is fixedly mounted on one side of the outer surface of the fixing block, a liquid suction pipe is movably connected to the inner wall of the clamping block, a rubber head is movably mounted at one end of the liquid suction pipe, a drip nozzle is movably mounted at the other end of the liquid suction pipe, and a second shaft rod is movably connected to one side of the outer surface of.

The pen holder is characterized in that a controller is movably mounted on one side of the outer surface of the pen holder main body, a detection rod is movably mounted at one end of the pen ring, a detection port is formed in one side of the outer surface of the detection rod, and a detection rod is movably mounted on the inner wall of the detection port.

Preferably, the dismounting device comprises an air cylinder, the two sides of the outer surface of the air cylinder are fixedly provided with holding rods, the inner wall of the air cylinder is movably connected with a push plate, one side of the outer surface of the air cylinder is movably connected with an axle block, and the outer surface of the axle block is connected with a pull rod in a penetrating manner.

Preferably, a square block is fixedly mounted at one end of the pull rod, two sides of the outer surface of the square block are movably connected with connecting rods, two sides of the outer surface of the shaft block are movably connected with clamping plates, and one ends of the two clamping plates are movably mounted with clamping blocks.

Preferably, the pull rod penetrates through the shaft block and is movably connected with the push plate, the two connecting rods are movably connected with the two clamping plates, and the number of the clamping blocks is two.

Preferably, a battery block is arranged inside the pen holder main body, a display screen is fixedly mounted on the outer surface of the controller, and a protective shell is arranged outside the detection rod.

Preferably, the pipette is matched with the size of the inner wall of the clamping block, and the pipette is communicated with the rubber head and the drip nozzle.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses, through using adsorption equipment to shift out the pipette from the grip block, portable pipette this moment, No. two axostylus axostyles take place the motion this moment, No. two axostylus axostyles pass through the fly leaf, move along the direction of reel, pipette also follows No. two axostylus axostyles simultaneously and moves along the direction of reel, reached and can move the pipette contact detection object according to the position of detection object, can use the rubber head to carry out adsorption work at this moment, the rubber head begins to breathe in and adsorbs the residue on the measurement object to the pipette through the drip nozzle, reverse move along the direction of reel this moment and release the residue that adsorbs to the detection stick from the drip nozzle in the pipette, reached and need the detection stick direct contact detection object and just can accomplish the work of detection, thereby guaranteed that detection object contact detection pen and the effect that the corruption damaged the detection pen, saved the cost of detection, the operation is simple.

2. The utility model discloses, start the cylinder through using dismounting device, the cylinder drives the push pedal and slides in the cylinder, and the push pedal drives the pull rod and removes, and the pull rod passes through two connecting rods of square pulling, two splint of two connecting rod pulling, make two clamp splice joints to the pen cap, at this moment the pivot piece with the pen cap follow pen-holder main part dismantle, battery piece in the removable pen-holder main part this moment, reached and dismantled that the detection pen makes more convenient, the structure is rigorous, easy operation.

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 are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic perspective view of a pen for rapidly detecting pesticide residue provided in example 1;

FIG. 2 is a schematic structural view of the adsorption apparatus shown in FIG. 1 provided in example 1;

FIG. 3 is a schematic structural diagram of the detaching device in FIG. 1 according to embodiment 1;

fig. 4 is a schematic structural diagram of the pen body in fig. 1 provided in embodiment 1.

In the above figures, 1, a pen holder main body; 2. a controller; 3. a pen ring; 4. an adsorption device; 41. a fixed block; 42. a reel; 43. a first shaft lever; 44. a movable plate; 45. a clamping block; 46. a pipette; 47. gluing heads; 48. a drip nozzle; 49. a second shaft lever; 5. a detection lever; 6. a detection port; 7. a detection rod; 8. a pen cap; 9. disassembling the device; 91. a cylinder; 92. a support rod; 93. pushing the plate; 94. a shaft block; 95. a pull rod; 96. A square block; 97. a connecting rod; 98. a splint; 99. a clamping block; 10. and (4) protecting the shell.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the utility model provides a pesticide residue short-term test pen, including pen-holder main part 1, adsorption equipment 4, dismounting device 9, pen circle 3 and pen cover 8, the one end movable mounting of pen-holder main part 1 has pen circle 3, and surface one side movable mounting of pen circle 3 has adsorption equipment 4, and the other end movable mounting of pen-holder main part 1 has pen cover 8, and the surface swing joint of pen cover 8 has dismounting device 9.

The specific arrangement and function of the suction device 4 and the removal device 9 will be described in detail below.

As shown in fig. 1 and 2, the adsorption device 4 includes a fixed block 41, a shaft disc 42 is movably mounted on the outer surface of the fixed block 41, a first shaft rod 43 is movably connected on the outer surface of the shaft disc 42, a movable plate 44 is movably connected at one end of the first shaft rod 43, a clamping block 45 is fixedly mounted on one side of the outer surface of the fixed block 41, a pipette 46 is movably connected on the inner wall of the clamping block 45, the pipette 46 is moved out from the clamping block 45, the pipette 46 is moved, a rubber head 47 is movably mounted at one end of the pipette 46, a drip nozzle 48 is movably mounted at the other end of the pipette 46, a second shaft rod 49 is movably connected on one side of the outer surface of the pipette 46, the second shaft rod 49 is moved along the direction of the shaft disc 42 through the movable plate 44, the pipette 46 is also moved along the direction of the shaft disc 42 along with the, the pipette 46 is matched with the size of the inner wall of the clamping block 45, and the pipette 46 is communicated with the glue head 47 and the drip nozzle 48.

The whole adsorption device 4 achieves the effect that the pipette 46 is moved out of the clamping block 45 by using the adsorption device 4, the pipette 46 can be moved at the moment, the second shaft rod 49 moves along the direction of the shaft disc 42 through the movable plate 44, the pipette 46 simultaneously moves along the direction of the shaft disc 42 along with the second shaft rod 49, the purpose that the pipette can be moved to contact with a detection object according to the position of the detection object is achieved, the glue head 47 can be used for adsorption at the moment, the glue head 47 starts to suck air and adsorb residues on the measurement object into the pipette 46 through the drip nozzle 48, the sucked residues are reversely moved along the direction of the shaft disc 42 at the moment, the residues are released from the drip nozzle 48 to the detection rod 7 from the pipette 46, the detection operation can be completed without the detection rod 7 directly contacting with the detection object, and the effect that the detection pen is corroded and damaged by the detection object contacting with the detection pen is ensured, the detection cost is saved, and the operation is simple.

Surface one side movable mounting of pen-holder main part 1 has controller 2, the one end movable mounting of pen ring 3 has test bar 5, test port 6 has been seted up to test bar 5's surface one side, the inner wall movable mounting of test port 6 has test stick 7, the inside of pen-holder main part 1 is provided with the battery piece, the fixed surface of controller 2 installs the display screen, the outside of test stick 7 is provided with protecting sheathing 10, absorb the numerical value of residue detection residue through test stick 7, test stick 7 transmits numerical value to the display screen on, the steerable display screen of controller 2.

As shown in fig. 1 and fig. 3, preferably, the detaching device 9 includes an air cylinder 91, two sides of an outer surface of the air cylinder 91 are both fixedly provided with holding rods 92, an inner wall of the air cylinder 91 is movably connected with a push plate 93, the air cylinder 91 is started, the air cylinder 91 drives the push plate 93 to slide in the air cylinder, the push plate 93 is linked with other components in the air cylinder 91, one side of the outer surface of the air cylinder 91 is movably connected with a shaft block 94, an outer surface of the shaft block 94 is connected with a pull rod 95 in a penetrating manner, one end of the pull rod 95 is fixedly provided with a block 96, two sides of the outer surface of the block 96 are both movably connected with connecting rods 97, two sides of the outer surface of the shaft block 94 are both movably connected with clamp plates 98, one end of the two clamp plates 98 is movably provided with clamp blocks 99, the push plate 93 drives the pull rod 95 to, at this time, the shaft block 94 is rotated to detach the pen cap 8 from the pen holder body 1, the pull rod 95 penetrates through the shaft block 94 to be movably connected with the push plate 93, the two connecting rods 97 are movably connected with the two clamping plates 98, and the number of the clamping blocks 99 is two.

The effect of its whole dismounting device 9's reaching does, start cylinder 91 through using dismounting device 9, cylinder 91 drives push pedal 93 and slides in the cylinder, push pedal 93 drives pull rod 95 and removes, pull rod 95 passes through two connecting rods 97 of square 96 pulling, two splint 98 of two connecting rods 97 pulling, make two clamp splice 99 joints to the pen cap 8 on, at this moment, axle piece 94 is rotated and 8 dismantles from pen holder main part 1 with the pen cap, battery block in the removable pen holder main part 1 this moment, reached and dismantled the detection pen and made more convenient, the structure is rigorous, and easy operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A quick pesticide residue detection pen is characterized by comprising a pen holder main body (1), an adsorption device (4), a dismounting device (9), a pen ring (3) and a pen cap (8), wherein the pen ring (3) is movably mounted at one end of the pen holder main body (1), the adsorption device (4) is movably mounted at one side of the outer surface of the pen ring (3), the pen cap (8) is movably mounted at the other end of the pen holder main body (1), and the dismounting device (9) is movably connected to the outer surface of the pen cap (8);

the adsorption device (4) comprises a fixing block (41), a shaft disc (42) is movably mounted on the outer surface of the fixing block (41), a first shaft rod (43) is movably connected to the outer surface of the shaft disc (42), a movable plate (44) is movably connected to one end of the first shaft rod (43), a clamping block (45) is fixedly mounted on one side of the outer surface of the fixing block (41), a liquid suction pipe (46) is movably connected to the inner wall of the clamping block (45), a rubber head (47) is movably mounted at one end of the liquid suction pipe (46), a drip nozzle (48) is movably mounted at the other end of the liquid suction pipe (46), and a second shaft rod (49) is movably connected to one side of the outer surface of the liquid;

the pen holder is characterized in that a controller (2) is movably mounted on one side of the outer surface of the pen holder main body (1), a detection rod (5) is movably mounted at one end of the pen ring (3), a detection port (6) is formed in one side of the outer surface of the detection rod (5), and a detection rod (7) is movably mounted on the inner wall of the detection port (6).

2. The pesticide residue rapid detection pen according to claim 1, wherein the dismounting device (9) comprises an air cylinder (91), both sides of the outer surface of the air cylinder (91) are fixedly provided with support rods (92), the inner wall of the air cylinder (91) is movably connected with a push plate (93), one side of the outer surface of the air cylinder (91) is movably connected with a shaft block (94), and the outer surface of the shaft block (94) is connected with a pull rod (95) in a penetrating manner.

3. The pesticide residue rapid detection pen as claimed in claim 2, wherein a block (96) is fixedly mounted at one end of the pull rod (95), a connecting rod (97) is movably connected to both sides of the outer surface of the block (96), clamping plates (98) are movably connected to both sides of the outer surface of the shaft block (94), and a clamping block (99) is movably mounted at one end of the two clamping plates (98).

4. The pesticide residue rapid detection pen as claimed in claim 3, wherein the pull rod (95) penetrates through the shaft block (94) and is movably connected with the push plate (93), the two connecting rods (97) are movably connected with the two clamping plates (98), and the number of the clamping blocks (99) is two.

5. The pesticide residue rapid detection pen as claimed in claim 1, wherein a battery block is arranged inside the pen holder main body (1), a display screen is fixedly mounted on the outer surface of the controller (2), and a protective casing (10) is arranged outside the detection rod (7).

6. The pesticide residue rapid detection pen as claimed in claim 1, wherein the pipette (46) is matched with the size of the inner wall of the clamping block (45), and the pipette (46) is communicated with the glue head (47) and the drip nozzle (48).