CN220231680U

CN220231680U - Residual pesticide detection device

Info

Publication number: CN220231680U
Application number: CN202321945910.8U
Authority: CN
Inventors: 曹亚蒙
Original assignee: Nanjing Zhongnong Futong Agricultural Planning Science Research Institute Co ltd
Current assignee: Nanjing Zhongnong Futong Agricultural Planning Science Research Institute Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-22
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a residual pesticide detection device which comprises a bottom plate, wherein one end of the top of the bottom plate is fixedly connected with a first vertical plate, the other end of the top of the bottom plate is provided with a second vertical plate in a sliding manner, four pesticide detection mechanisms are equidistantly arranged between the first vertical plate and the second vertical plate, each pesticide detection mechanism comprises a supporting cylinder, a filter cylinder, a driving shaft, a connecting cover and a rotating shaft, one side of the first vertical plate, which is positioned on the second vertical plate, is fixedly provided with the supporting cylinders, the end part of the first vertical plate, which is positioned on the surface of the supporting cylinder, is rotationally connected with the driving shaft through a bearing, the end part of the driving shaft and the supporting cylinder are rotationally connected with the filter cylinder, and the rotation of the filter cylinder of the residual pesticide detection device enables melons to be continuously cleaned in water, so that most pesticides in the epidermis of the melons can be removed, the accuracy of residual pesticide detection of the melons is improved, the melons can be detected in one step by arranging five supporting cylinders and the filter cylinders, and the detection efficiency is improved.

Description

Residual pesticide detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a residual pesticide detection device.

Background

The development of agricultural industrialization makes the production of agricultural products more and more depend on pesticide, antibiotics, hormone and other foreign substances, the use level of agricultural products in China is high, and unreasonable use of the substances can lead to pesticide residues in the agricultural products to exceed standards, so that the edible safety of consumers is affected, and the consumers can cause pathogenicity, abnormal development and even direct poisoning death when serious;

according to the device for detecting residual pesticides in fruits, vegetables and fruits disclosed in CN209928007U, fruits and vegetables are placed on an objective table, water is flushed from the upper part to the fruits and vegetables, and then the water for flushing the fruits and vegetables is subjected to residual pesticide detection, but the device directly sprays water to the fruits and vegetables on the objective table, so that a large amount of pesticides on the surfaces of the fruits and vegetables are difficult to clean, the pesticide residues in the water are very little, the residual pesticides on the fruits and vegetables are difficult to accurately detect, the device can only detect one type of fruits and vegetables at a time, and when other fruits and vegetables are detected, the fruits and vegetables are required to be replaced and are repeatedly operated on the objective table, so that the device for detecting the residual pesticides is very time-consuming and troublesome.

Disclosure of Invention

The present utility model is directed to a device for detecting residual pesticides, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a residual pesticide detection device, includes the bottom plate, the one end fixedly connected with first riser at bottom plate top, and the other end at bottom plate top slides and is provided with the second riser, the equidistance is provided with four pesticide detection mechanism between first riser and the second riser, pesticide detection mechanism includes a support section of thick bamboo, strains a section of thick bamboo, actuating shaft, junction cover and axis of rotation, one side equidistance fixed mounting that first riser is located the second riser has a support section of thick bamboo, and the tip that first riser surface is located a support section of thick bamboo is connected with the actuating shaft through the bearing rotation, the tip and the support section of thick bamboo of actuating shaft rotate, the inside rotation of support section of thick bamboo is connected with strains a section of thick bamboo, the tip of actuating shaft stretches into a support section of thick bamboo inside and strain a section of thick bamboo fixed connection, a section of thick bamboo one end opening setting that keeps away from first riser.

Preferably, the bottom plate top is kept away from the recess of horizontal direction of one end of first riser, and the inside screw that is connected with of recess through the bearing rotation, bottom plate lateral wall fixed mounting has driving motor, and driving motor's output shaft tip stretches into in the recess and lead screw fixed connection, the bottom of second riser is provided with the lug, and lug cooperation sliding connection is inside the recess on the bottom plate, the lug threaded connection of second riser bottom is outside the screw.

Preferably, the second vertical plate is located at one side of the first vertical plate and is rotationally connected with a rotating shaft at equal intervals, the end part of the rotating shaft is fixedly connected with a connecting cover, and the connecting cover is in contact with the end part of the supporting cylinder.

Preferably, the bottom plate top is located the outside symmetry of recess and has seted up the spacing spout of horizontal direction, the bottom symmetry of second riser is integrative to be provided with spacing slider, and spacing slider cooperation sliding connection is inside spacing spout.

Preferably, the length of the filter cylinder is smaller than that of the inner space of the supporting cylinder, a sealing gasket is arranged on one side of the connecting cover, which is positioned on the supporting cylinder, and the sealing gasket is in fit connection with the end part of the supporting cylinder.

Preferably, the end part of the driving shaft penetrates through the first vertical plate to be fixedly provided with a rotating gear, one side, far away from the second vertical plate, of the first vertical plate is rotationally connected with a gear ring through a bearing, the gear ring is in meshed connection with the five rotating gears, the side wall of the first vertical plate is fixedly provided with a rotating motor, and the end part of an output shaft of the rotating motor is fixedly connected with a central shaft of the rotating gear.

Preferably, the outside of support section of thick bamboo all is provided with the liquid outlet, and the automatically controlled valve is installed in the outside of liquid outlet, the tip of liquid outlet is towards under.

Preferably, the end part of the rotating shaft penetrates through the second vertical plate to be fixedly provided with a rotating joint, and the rotating shaft is connected with a water delivery pipe through the rotating joint.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, different melons and fruits to be detected are placed in different filter cylinders, then the driving motor works to enable the lead screw to reversely rotate, the second vertical plate moves towards the first vertical plate, the sealing gasket is attached to the end part of the supporting cylinder, the gear ring is rotated by controlling the rotation of the rotating motor, the five rotating gears are all rotated by meshed connection of the rotating gears and the gear ring, so that the filter cylinders are rotated, water is respectively placed in the filter cylinders through the water pipes, the water is in the supporting cylinders, the melons and fruits are continuously cleaned in the water through the rotation of the filter cylinders, so that most pesticides in the surfaces of the melons and fruits can be removed, the accuracy of detecting residual pesticides is improved, the five supporting cylinders and the filter cylinders are arranged, the residual pesticides of various melons and fruits can be detected at one time, and the detection efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a filter cartridge according to the present utility model;

fig. 3 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. a bottom plate; 2. a first vertical plate; 3. a second vertical plate; 4. a pesticide detection mechanism; 5. a support cylinder; 6. a filter cartridge; 7. a drive shaft; 8. a liquid outlet; 9. a connection cover; 10. a sealing gasket; 11. a rotating shaft; 12. a rotary joint; 13. a water pipe; 14. rotating the gear; 15. a gear ring; 16. a rotating motor; 17. a screw rod; 18. a driving motor; 19. limiting sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a residual pesticide detection device, including bottom plate 1, the one end fixedly connected with first riser 2 at bottom plate 1 top, and the other end at bottom plate 1 top slides and is provided with second riser 3, is provided with four pesticide detection mechanism 4 equidistance between first riser 2 and the second riser 3, plays the steady supporting role of device through first riser 2 and second riser 3, through setting up second riser 3 on bottom plate 1 in the slip, is convenient for place the melon and fruit and detects in pesticide detection mechanism 4 inside;

the pesticide detection mechanism 4 comprises a supporting cylinder 5, a filter cylinder 6, a driving shaft 7, a connecting cover 9 and a rotating shaft 11, wherein the supporting cylinder 5 is fixedly installed on one side of the first vertical plate 2, which is positioned on the second vertical plate 3, at the same distance, the driving shaft 7 is rotatably connected with the end part of the first vertical plate 2, which is positioned on the supporting cylinder 5, through a bearing, the end part of the driving shaft 7 rotates with the supporting cylinder 5, the filter cylinder 6 is rotatably connected inside the supporting cylinder 5, the end part of the driving shaft 7 stretches into the supporting cylinder 5 to be fixedly connected with the filter cylinder 6, and the end of the filter cylinder 6, which is far away from the first vertical plate 2, is arranged at an opening;

wherein, the gear ring 15 is rotated by controlling the rotation of the rotating motor 16, and the five rotating gears 14 are all rotated by the meshing connection of the rotating gears 14 and the gear ring 15, so that the filter cylinder 6 is rotated, water is respectively put into the filter cylinder 6 through the water pipe 13, the water is in the supporting cylinder 5, and the melons and fruits are continuously cleaned in the water through the rotation of the filter cylinder 6, so that most pesticides in the surfaces of the melons and fruits can be removed.

The groove in the horizontal direction is offered to the one end that first riser 2 was kept away from at bottom plate 1 top, and the inside screw rod 17 that is connected with through the bearing rotation of groove, bottom plate 1 lateral wall fixed mounting has driving motor 18, and driving motor 18's output shaft tip stretches into in the groove and screw rod 17 fixed connection, the bottom of second riser 3 is provided with the lug, and lug cooperation sliding connection is inside the groove on bottom plate 1, the lug threaded connection of second riser 3 bottom is outside screw rod 17, make screw rod 17 rotate through controlling driving motor 18 work, make second riser 3 keep away from first riser 2 through the lug of second riser 3 and screw rod 17's threaded connection, the opening of the tip of straining a section of thick bamboo 6 at this moment exposes in the outside, it is inside to be detected different strain a section of thick bamboo 6 to arrange different fruit in, then driving motor 18 work makes screw rod 17 reverse rotation, second riser 3 moves towards first riser 2 position, make sealing pad 10 and support section of thick bamboo 5 tip laminating.

The second vertical plate 3 is located one side of the first vertical plate 2 and is rotationally connected with a rotating shaft 11 at equal intervals, the end part of the rotating shaft 11 is fixedly connected with a connecting cover 9, and the connecting cover 9 is in contact with the end part of the supporting cylinder 5, so that the supporting cylinder 5 is conveniently sealed.

The outside symmetry that bottom plate 1 top was located the recess has offered spacing spout 19 of horizontal direction, and the bottom symmetry of second riser 3 is integrative to be provided with spacing slider, and spacing slider cooperation sliding connection is inside spacing spout 19, has guaranteed the stable slip of second riser 3 on bottom plate 1.

The length of straining a section of thick bamboo 6 is less than the length of support section of thick bamboo 5 inner space, and connecting cover 9 is located one side of support section of thick bamboo 5 and is provided with sealed pad 10, and sealed pad 10 is connected with the tip laminating of support section of thick bamboo 5, and sealed pad 10's setting plays better sealed effect, prevents that the inside water of support section of thick bamboo 5 from overflowing from connecting cover 9.

The end of the driving shaft 7 passes through the first vertical plate 2 and is fixedly provided with a rotating gear 14, one side, far away from the second vertical plate 3, of the first vertical plate 2 is rotationally connected with a gear ring 15 through a bearing, the gear ring 15 is in meshed connection with five rotating gears 14, the side wall of the first vertical plate 2 is fixedly provided with a rotating motor 16, the end of an output shaft of the rotating motor 16 is fixedly connected with the central shaft of the rotating gear 14, the rotating motor 16 is controlled to rotate so as to enable the gear ring 15 to rotate, and the five rotating gears 14 are in meshed connection with the gear ring 15 so as to enable the filter cartridge 6 to rotate.

The outside of support section of thick bamboo 5 all is provided with liquid outlet 8, and the automatically controlled valve is installed in the outside of liquid outlet 8, and the tip of liquid outlet 8 is towards under, is convenient for detect the pesticide in the water of washing fruit.

The end of the rotating shaft 11 passes through the second vertical plate 3 and is fixedly provided with a rotary joint 12, the rotating shaft 11 is connected with a water pipe 13 through the rotary joint 12, and water is conveniently introduced for detection through the arrangement of the water pipe 13.

Specifically, when the utility model is used, the control system arranged by the device controls the driving motor 18 to work so as to rotate the lead screw 17, the second vertical plate 3 is far away from the first vertical plate 2 through the threaded connection of the lug at the bottom of the second vertical plate 3 and the lead screw 17, the opening at the end part of the filter cylinder 6 is exposed to the outside, different fruits to be detected are placed in different filter cylinders 6, then the driving motor 18 works so as to reversely rotate the lead screw 17, the second vertical plate 3 moves towards the position of the first vertical plate 2, the sealing gasket 10 is attached to the end part of the supporting cylinder 5, the rotating motor 16 is controlled to rotate so as to enable the gear ring 15 to rotate, the five rotating gears 14 are all rotated through the meshed connection of the rotating gears 14 and the gear ring 15, the filter cylinder 6 is respectively filled with water through the water pipe 13, the water is in the supporting cylinder 5, most of pesticides in the skin can be removed through the continuous cleaning of the fruits in the water through the rotation of the filter cylinder 6, the pesticides are doped in the water, and the water can be detected through the liquid outlet 8 during detection.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Residual pesticide detection device, including bottom plate (1), its characterized in that: one end of the top of the bottom plate (1) is fixedly connected with a first vertical plate (2), the other end of the top of the bottom plate (1) is slidably provided with a second vertical plate (3), four pesticide detection mechanisms (4) are equidistantly arranged between the first vertical plate (2) and the second vertical plate (3), each pesticide detection mechanism (4) comprises a supporting cylinder (5), a filter cylinder (6), a driving shaft (7), a connecting cover (9) and a rotating shaft (11), one side of the first vertical plate (2) positioned on the second vertical plate (3) is fixedly provided with the supporting cylinder (5) at equal intervals, and the end that first riser (2) surface is located support section of thick bamboo (5) is connected with drive shaft (7) through the bearing rotation, the tip of drive shaft (7) rotates with support section of thick bamboo (5), support section of thick bamboo (5) inside rotation is connected with and strains a section of thick bamboo (6), the tip of drive shaft (7) stretches into support section of thick bamboo (5) inside and strain a section of thick bamboo (6) fixed connection, strain a section of thick bamboo (6) and keep away from the one end opening setting of first riser (2).

2. A residual pesticide detection device according to claim 1, wherein: the utility model discloses a motor structure, including bottom plate (1), first riser (2) and second riser, the recess of horizontal direction has been seted up to one end that first riser (2) was kept away from at bottom plate (1) top, and the inside screw (17) that is connected with through the bearing rotation of recess, bottom plate (1) lateral wall fixed mounting has driving motor (18), and the output shaft tip of driving motor (18) stretches into in the recess and screw (17) fixed connection, the bottom of second riser (3) is provided with the lug, and lug cooperation sliding connection is inside the recess on bottom plate (1), the lug threaded connection of second riser (3) bottom is outside screw (17).

3. A residual pesticide detection device according to claim 2, wherein: the second vertical plate (3) is located on one side of the first vertical plate (2) and is connected with a rotating shaft (11) in an equidistant rotating mode, the end portion of the rotating shaft (11) is fixedly connected with a connecting cover (9), and the connecting cover (9) is in contact with the end portion of the supporting cylinder (5).

4. A residual pesticide detection device according to claim 2, wherein: the top of the bottom plate (1) is positioned outside the groove and symmetrically provided with a limiting chute (19) in the horizontal direction, the bottom of the second vertical plate (3) is symmetrically and integrally provided with a limiting slide block, and the limiting slide block is matched and slidingly connected inside the limiting chute (19).

5. A residual pesticide detection device according to claim 3, wherein: the length of the filter cylinder (6) is smaller than that of the inner space of the supporting cylinder (5), a sealing gasket (10) is arranged on one side of the connecting cover (9) positioned on the supporting cylinder (5), and the sealing gasket (10) is in fit connection with the end part of the supporting cylinder (5).

6. A residual pesticide detection device according to claim 1, wherein: the end of the driving shaft (7) penetrates through the first vertical plate (2) to be fixedly provided with a rotating gear (14), one side, far away from the second vertical plate (3), of the first vertical plate (2) is rotatably connected with a gear ring (15) through a bearing, the gear ring (15) is in meshed connection with five rotating gears (14), the side wall of the first vertical plate (2) is fixedly provided with a rotating motor (16), and the end of an output shaft of the rotating motor (16) is fixedly connected with a central shaft of the rotating gear (14).

7. A residual pesticide detection device according to claim 2, wherein: the outside of support section of thick bamboo (5) all is provided with liquid outlet (8), and the automatically controlled valve is installed in the outside of liquid outlet (8), the tip of liquid outlet (8) is towards under.

8. A residual pesticide detection device according to claim 2, wherein: the end part of the rotating shaft (11) penetrates through the second vertical plate (3) to be fixedly provided with a rotary joint (12), and the rotating shaft (11) is connected with a water delivery pipe (13) through the rotary joint (12).