Heavy metal detection device for agricultural products

Abstract

The utility model relates to an agricultural product heavy metal detection device which comprises a box body, a storage box I arranged on the box body, a storage box II arranged on the box body, a detection box which is arranged on the box body and is opposite to the storage box II, a collection box arranged on the box body and an agricultural product rolling piece arranged on the collection box, a filter screen is fixedly connected into the first storage box, liquid level sensors are connected to the first storage box and the second storage box in a driven lifting mode, a control mechanism is arranged on the box body, and sealing mechanisms are arranged in the first storage box and the second storage box. The sealing mechanism comprises a discharging pipe, a discharging opening, a moving plate, a sealing block and a pushing rod; the push rod is driven to swing and is connected in the box body; a liquid conveying mechanism is arranged in the collecting box, and the liquid level of the liquid and the liquid level of the reagent are controlled by detecting the liquid level of the liquid and the reagent, so that the liquid level control effect of the liquid and the reagent is improved, and the heavy metal detection precision is indirectly improved.

Description

[Technical field]

[0001] The utility model relates to the technical field of heavy metal detection equipment for agricultural products, in particular to a heavy metal detection device for agricultural products. [Background technology]

[0002] For example, the patent publication number CN214668611U discloses a heavy metal detection device for agricultural products, including a box body, which is divided into a rolling chamber, a liquid storage chamber and a detection chamber by a partition, the rolling chamber is arranged side by side with the liquid storage chamber and the detection chamber, the liquid storage chamber is arranged side by side with the detection chamber, and the liquid storage chamber is located directly above the detection chamber, the upper side wall of the box body is respectively provided with a feed port and a liquid replenishing port connected to the rolling chamber and the liquid storage chamber, the feed port and the liquid replenishing port are respectively provided with a corresponding first material stopper and a second material stopper, the upper side wall of the first material stopper is fixedly provided with a driving motor, the output shaft of the driving motor downwardly passes through the first material stopper and is fixedly connected with a stirring rod, and a matching bearing is provided at the connection between the first material stopper and the output shaft of the driving motor. The utility model has a compact structure and can be carried to the site to detect heavy metals in agricultural products, and the staff will not come into contact with the acid solution and the detection reagent during the entire detection process.

[0003] In the actual operation process of the above utility model, the agricultural products are mainly crushed by crushing stirring blades, and the crushed agricultural products are filtered by a filter cover, and the liquid in the crushing chamber is transported by a liquid pump through a pipeline into the detection barrel, and personnel inject a color developer to detect the liquid, thereby realizing the detection of heavy metals in agricultural products. Although this method can detect heavy metals in agricultural products, the amount of juice produced by different varieties of agricultural products after crushing is not the same. Since the product requires a specific amount of juice for detection during the detection process, the detection in the above utility model cannot quantify the dosage of the juice, which will directly affect the subsequent detection, and the amount of juice and the added reagent need to be added in a quantitative ratio. The device cannot measure the additives, which will affect the accuracy of subsequent heavy metal detection. [Contents of the utility model]

[0004] The purpose of the utility model is to solve the problems in the prior art and to provide a heavy metal detection device for agricultural products, which can detect agricultural products.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes an agricultural product heavy metal detection device, comprising: a box body, a storage box 1 arranged on the box body, a storage box 2 arranged on the box body, a detection box arranged on the box body and arranged opposite to the storage box 2, a collection box arranged on the box body and arranged opposite to the storage box 1, and an agricultural product crushing member arranged on the collection box and communicated with the storage box, wherein a filter is fixedly connected inside the storage box 1.

[0006] The storage box 1 and the storage box 2 are both driven to rise and fall and are connected to a liquid level sensor. The box body is provided with a control mechanism, which is electrically connected to the liquid level sensor. The storage box 1 and the storage box 2 are provided with a sealing mechanism, which is electrically connected to the control mechanism.

[0007] The sealing mechanism comprises: a discharge pipe, a discharge port, a movable plate, a sealing block and a push rod which are fixedly connected to the storage box 1 and the storage box 2;

[0008] The discharge port is provided on the side wall of the discharge pipe;

[0009] The movable plate is elastically slidably connected to the bottom surface of the discharge pipe in a vertical direction, and the sealing block is fixedly connected to the top surface of the movable plate. One end of the sealing block is located in the discharge pipe and is slidably connected to the discharge pipe.

[0010] The push rod is driven to swing and is connected in the box body, and one end of the push rod can be in contact with the bottom surface of the moving plate;

[0011] Wherein, the control mechanism can control the swing of the push rod;

[0012] A liquid conveying mechanism is arranged in the collection box, and one end of the liquid conveying mechanism is communicated with the detection box.

[0013] Preferably, an L-shaped sealing plate is elastically slidably connected to the discharge port in a vertical direction, and one end of the L-shaped sealing plate is in contact with the top surface of the sealing block.

[0014] Preferably, a guide plate is obliquely and fixedly connected to the side wall of the L-shaped sealing plate, and one end of the guide plate extends outside the discharge pipe and is located above the storage box.

[0015] Preferably, a baffle is obliquely fixedly connected to the side wall of the discharge pipe, a telescopic plate is fixedly connected to the baffle, and one end of the telescopic plate is fixedly connected to the guide plate.

[0016] Preferably, the control mechanism comprises: a control panel, the control panel is fixedly connected to the box body, the control panel is electrically connected to the agricultural product crushing member, and the control panel is electrically connected to the liquid conveying mechanism.

[0017] Preferably, a transmission plate is fixedly connected to the inner wall of the storage box 1.

[0018] Preferably, a spring telescopic rod is fixedly connected to the discharge pipe, and one end of the spring telescopic rod is fixedly connected to the movable plate.

[0019] Beneficial effects of the utility model: Compared with the prior art, the utility model senses the liquid level through the liquid level sensor arranged in the storage box one and the storage box two, and transmits the signal to the control mechanism, and uses the control mechanism to control the swing rod to swing under the storage box one and the storage box two, so that the movable plate drives the sealing block to move below the discharge port, and the liquid in the storage box one and the storage box two can be discharged into the collection box or the detection box through the liquid outlet, so as to realize the detection of the liquid level of the juice and the reagent, and by detecting the liquid level of the juice and the reagent, the liquid level of the reagent and the juice is controlled, thereby increasing the liquid level control effect of the juice and the reagent, and then indirectly improving the accuracy of heavy metal detection.

[0020] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the position of a storage box 1 of the utility model.

[0023] In the figure: 1. box body; 2. storage box 1; 3. storage box 2; 4. detection box; 5. collection box; 6. agricultural product crushing part; 7. filter screen; 8. liquid level sensor; 9. control mechanism; 10. sealing mechanism; 11. discharge pipe; 12. discharge port; 13. moving plate; 14. sealing block; 15. push rod; 16. liquid conveying mechanism; 17. L-shaped sealing plate; 18. guide plate; 19. baffle; 20. telescopic plate; 21. control panel; 22. transmission plate; 23. spring telescopic rod; 24. motor 1; 25. motor 2; 26. liquid pump; 27. transmission pipe; 28. crushing roller; 29. ​​crushing barrel. [Specific implementation method]

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0026] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] like Figures 1 to 2 , an agricultural product heavy metal detection device, comprising: a box body 1, a storage box 1 2 arranged on the box body 1, a storage box 2 3 arranged on the box body 1, a detection box 4 arranged on the box body 1 and arranged opposite to the storage box 2 3, a collection box 5 arranged on the box body 1 and arranged opposite to the storage box 1 2, and an agricultural product crushing part 6 arranged on the collection box 5 and communicated with the storage box, wherein a filter screen 7 is fixedly connected in the storage box 1 2, wherein the agricultural product crushing part is mainly composed of a crushing barrel 29, a crushing roller 28 and a motor 1 24, the crushing barrel 29 is fixedly connected to the box body 1, and one end is communicated with the storage box, and the crushing roller 28 is relatively rotatably connected in the crushing barrel 29, and the motor 1 24 is fixedly connected in the crushing box, and the output shaft is fixedly connected to the crushing roller 28, so that the rotation of the crushing roller 28 can be realized. When the crushing roller 28 is in the process of rotating, the crushing roller 28 will crush the agricultural product, and the crushed juice will enter the storage box for storage, thereby realizing the extraction of juice;

[0029] In the present invention, the storage box 1 2 and the storage box 2 3 are both driven to rise and fall and are connected with a liquid level sensor 8. The box body 1 is provided with a control mechanism 9, and the control mechanism 9 is electrically connected to the liquid level sensor 8. The storage box 1 2 and the storage box 2 3 are provided with a sealing mechanism 10, and the sealing mechanism 10 is electrically connected to the control mechanism 9. The liquid level in the storage box 1 2 or the storage box 2 3 can be sensed by the liquid level sensor 8, and a signal is transmitted to the control mechanism 9, and the control mechanism 9 controls the sealing mechanism 10 to open the storage box 1 2 or the storage box 2 3, wherein the sealing mechanism 10 includes a sealing mechanism 10 that is fixedly connected to the storage box 1 The discharging pipe 11, the discharging port 12, the movable plate 13, the sealing block 14 and the pushing rod 15 on the one 2 and the storage box two 3, and the discharging port 12 is opened on the side wall of the discharging pipe 11, the movable plate 13 is elastically slidably connected to the bottom surface of the discharging pipe 11 in the vertical direction, and the sealing block 14 is fixedly connected to the top surface of the movable plate 13, one end of the sealing block 14 is located in the discharging pipe 11 and is slidably connected to the discharging pipe 11, the pushing rod 15 is driven to swing and is connected in the box body 1, and one end can be attached to the bottom surface of the movable plate 13, and the control mechanism 9 can control the pushing rod 15 to swing, so that the pushing rod 15 The moving rod 15 can swing, and the driving mode of the push rod 15 is driven by the motor 25. The motor 25 is fixedly connected in the box body 1, and the output shaft is fixedly connected to the push rod 15, so that the push rod 15 can swing. When the push rod 15 swings in the box body, the moving plate 13 moves downward, and the sealing block 14 moves to be flush with the bottom surface of the discharge port 12. The juice will be discharged into the collection box 5 through the discharge port 12 for storage. When the storage box 1 2 is in the juice discharge state, the storage box 2 3 is in a sealed state for injecting reagents. Similarly, when the storage box 2 3 discharges reagents, the storage box 1 2 is in a sealed state. The collection box 5 collects liquids. After completion, the control mechanism 9 transmits a signal to the liquid conveying mechanism 16. The liquid conveying mechanism 16 opens after receiving the signal and transmits the juice into the detection box 4 for detection. The liquid conveying mechanism 16 is mainly composed of a liquid pump 26 and a transmission tube 27. The liquid pump 26 is fixedly connected to the collection box 5, and the transmission tube 27 is connected to the liquid pump 26, and one end of the transmission tube 27 is connected to the detection box 4. The reagent is mixed with the juice to detect heavy metals. It is worth mentioning that when extracting the juice, an acid solution needs to be added in advance so that the subsequent reagent can be detected. The reagent is a color developer;

[0030] Specifically, an L-shaped sealing plate 17 is elastically and slidably connected to the discharge port 12 in the vertical direction, and one end of the L-shaped sealing plate 17 is in contact with the top surface of the sealing block 14. Therefore, the sealing block 14 pushes the L-shaped sealing plate 17 to contact with the inner wall of the discharge port 12 during movement, thereby increasing the sealing effect of the discharge port 12. The elastic connection of the L-shaped plate is connected by a spring, and the spring is fixedly connected to the discharge pipe 11, and one end of the spring is fixedly connected to the L-shaped plate, so that the L-shaped plate can be reset.

[0031] Specifically, a guide plate 18 is obliquely fixedly connected to the side wall of the L-shaped sealing plate 17, one end of the guide plate 18 extends outside the discharge pipe 11 and is located above the storage box 2. The guide plate 18 is mainly used to guide the juice to facilitate the introduction of the juice into the collection box 5.

[0032] Specifically, a baffle 19 is obliquely fixedly connected to the side wall of the discharge pipe 11, a telescopic plate 20 is fixedly connected to the baffle 19, one end of the telescopic plate 20 is fixedly connected to the guide plate 18, and the baffle 19 and the telescopic plate 20 are mainly used to shield the juice and reduce splashing of the juice.

[0033] Specifically, the control mechanism 9 includes: a control panel 21, the control panel 21 is fixedly connected to the box body 1, the control panel 21 is electrically connected to the agricultural product crushing member 6, the control panel 21 is electrically connected to the liquid conveying mechanism 16, the control panel 21 is electrically connected to the liquid pump 26, and the control panel 21 is electrically connected to the motor 24. When the liquid level sensor 8 senses that the liquid level rises, the liquid level sensor 8 will transmit a signal to the control panel 21, and the control panel 21 controls the motor 24 to stop running and the liquid pump 26 to run, thereby realizing the transmission of liquid and saving the electricity generated by the motor 24.

[0034] Specifically, by fixing the transmission plate 22 on the inner wall of the storage box 2 in an inclined manner, the juice can be guided, thereby further improving the guiding effect of the juice.

[0035] Specifically, a spring telescopic rod 23 is fixedly connected to the discharge pipe 11, and one end of the spring telescopic rod 23 is fixedly connected to the movable plate 13. The spring telescopic rod 23 is fixedly connected to the movable plate 13, thereby preventing the movable plate 13 from tilting and moving.

[0036] Specifically, a spring telescopic rod 23 is fixedly connected to the discharge pipe 11 , and one end of the spring telescopic rod 23 is fixedly connected to the moving plate 13 .

[0037] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A heavy metal detection device for agricultural products, comprising: A box body (1), a storage box 1 (2) arranged on the box body (1), a storage box 2 (3) arranged on the box body (1), a detection box (4) arranged on the box body (1) and arranged opposite to the storage box 2 (3), a collection box (5) arranged on the box body (1) and arranged opposite to the storage box 1 (2), and an agricultural product crushing member (6) arranged on the collection box (5) and in communication with the storage box, wherein a filter screen (7) is fixedly connected inside the storage box 1 (2), characterized in that: The storage box 1 (2) and the storage box 2 (3) are both driven to rise and fall and are connected to a liquid level sensor (8); the box body (1) is provided with a control mechanism (9), the control mechanism (9) is electrically connected to the liquid level sensor (8); the storage box 1 (2) and the storage box 2 (3) are provided with a sealing mechanism (10), the sealing mechanism (10) is electrically connected to the control mechanism (9); The sealing mechanism (10) comprises: a discharge pipe (11) penetrating and fixedly connected to the storage box 1 and the storage box 2, a discharge port (12), a movable plate (13), a sealing block (14) and a push rod (15); The discharge port (12) is provided on the side wall of the discharge pipe (11); The movable plate (13) is elastically slidably connected to the bottom surface of the discharge pipe (11) in a vertical direction, and the sealing block (14) is fixedly connected to the top surface of the movable plate (13). One end of the sealing block (14) is located in the discharge pipe (11) and is slidably connected to the discharge pipe (11); The push rod (15) is driven to swing and is connected in the box body (1), and one end of the push rod (15) can be in contact with the bottom surface of the moving plate (13); Wherein, the control mechanism (9) is capable of controlling the push rod (15) to swing; A liquid conveying mechanism (16) is arranged in the collection box (5), and one end of the liquid conveying mechanism (16) is in communication with the detection box (4).

2. The agricultural product heavy metal detection device according to claim 1, characterized in that: An L-shaped sealing plate (17) is elastically slidably connected to the discharge port (12) in a vertical direction, and one end of the L-shaped sealing plate (17) is in contact with the top surface of the sealing block (14).

3. The agricultural product heavy metal detection device according to claim 2, characterized in that: A guide plate (18) is fixedly and obliquely connected to the side wall of the L-shaped sealing plate (17), and one end of the guide plate (18) extends outside the discharge pipe (11) and is located above the storage box 1 (2).

4. The agricultural product heavy metal detection device according to claim 3, characterized in that: A baffle (19) is fixedly connected to the side wall of the discharge pipe (11) in an inclined manner, a telescopic plate (20) is fixedly connected to the baffle (19), and one end of the telescopic plate (20) is fixedly connected to the guide plate (18).

5. The agricultural product heavy metal detection device according to claim 1, characterized in that: The control mechanism (9) comprises: a control panel (21), the control panel (21) is fixedly connected to the box body (1), the control panel (21) is electrically connected to the agricultural product crushing member (6), and the control panel (21) is electrically connected to the liquid conveying mechanism (16).

6. The agricultural product heavy metal detection device according to claim 3, characterized in that: A transmission plate (22) is fixedly connected to the inner wall of the storage box (2) in an inclined manner.

7. The agricultural product heavy metal detection device according to claim 1, characterized in that: A spring telescopic rod (23) is fixedly connected to the discharge pipe (11), and one end of the spring telescopic rod (23) is fixedly connected to the movable plate (13).

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