Pesticide production sampling device

Abstract

The utility model belongs to the technical field of sampling devices, and particularly relates to a pesticide production sampling device which comprises an installation support, a vertical groove is formed in the installation support, a driving plate is connected to the vertical groove in a sliding mode, a rotating rod is arranged in the vertical groove, a motor is arranged above the installation support, a cavity pipe is arranged on the front side of the driving plate, and a material mixing part is arranged at the lower end of the cavity pipe. A negative pressure pump and an air pump are arranged above the driving plate, a connecting port of the air pump is connected with the upper portion of the cavity pipe through a connecting pipe, a plurality of side frames are arranged on the side portion of the supporting disc in the circumferential direction, and sampling mechanisms are arranged at the ends of the side frames; a connecting assembly is arranged above the multiple sampling mechanisms, the inlet end of the negative pressure pump is connected with the connecting assembly, the material mixing part comprises a cavity disc detachably arranged at the lower end of the cavity pipe, a plurality of side pipes are arranged on the side portion of the cavity disc in the circumferential direction, and a plurality of air holes are evenly formed in the side pipes. And the error of later detection of the liquid medicine is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a pesticide production sampling device. Background Art

[0002] Pesticide is a chemical agent. Because it can prevent and control pests and diseases and regulate plant growth, it is currently widely used in agriculture.

[0003] When pesticides are produced in a pharmaceutical factory, it is necessary to sample and test the produced pesticides. Generally, the pesticide production sampling device is not convenient for extracting the liquid at different liquid layers, which causes large errors in the later pesticide testing. Therefore, a pesticide production sampling device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present utility model provides a pesticide production sampling device.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: a pesticide production sampling device described in the utility model comprises a mounting bracket, a vertical slot is provided on the mounting bracket, a driving plate is slidably connected to the vertical slot, a rotating rod is provided in the vertical slot, a motor is provided above the mounting bracket, an output end of the motor passes through the mounting bracket and is connected to the top of the rotating rod, a cavity tube is provided on the front side of the driving plate, a mixing piece is provided at the lower end of the cavity tube, a negative pressure pump and an air pump are provided above the driving plate, a connecting port of the air pump is connected to the top of the cavity tube through a connecting pipe, a support plate is provided at the lower part of the cavity tube, a plurality of side frames are circumferentially provided on the side of the support plate, and a sampling mechanism is provided at the end of the side frame;

[0006] The sampling mechanism is used to sample pesticides. A connecting component is provided above the plurality of sampling mechanisms, and the inlet end of the negative pressure pump is connected to the connecting component.

[0007] Preferably, the mixing piece includes a cavity plate detachably arranged at the lower end of the cavity tube, a plurality of side tubes are circumferentially arranged on the side of the cavity plate, and a plurality of air holes are evenly opened on the side tubes. The mixing piece enriches the function of the pesticide production sampling device, and assists in mixing the liquid in the pesticide bin when the user debugs the liquid in the pesticide bin after sampling.

[0008] Preferably, the sampling mechanism includes a sampling tube arranged at the end of the side frame, a plug plate is provided inside the sampling tube, a gasket is provided on the side of the plug plate, the gasket fits against the inner wall of the sampling tube, a spring is provided on the upper part of the plug plate, and the other end of the spring is connected to the inner upper part of the sampling tube to realize sampling of the medicinal liquid.

[0009] Preferably, an anti-corrosion coating is provided on the surface of the sampling tube, and the sampling ports of the multiple sampling tubes point in different directions. The sampling tubes can sample the same layer of liquid medicine at different angles, thereby reducing errors in subsequent detection of the liquid medicine.

[0010] Preferably, the connecting assembly includes a corrugated air pipe connected to the inlet end of the negative pressure pump, and an annular air pipe is provided below the corrugated air pipe. The annular air pipe is connected to the top of multiple sampling tubes. The multiple sampling tubes are connected through the connecting assembly to sample the medicinal solution.

[0011] Preferably, the sampling tube, the annular air pipe and the corrugated air pipe are connected, and a solenoid valve is provided on the sampling tube. The operation of the solenoid valve on the designated sampling tube is controlled by the controller, thereby controlling the designated sampling tube to sample the liquid medicine.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model controls the operation of the motor to rotate the rotating rod. At this time, the driving plate moves in the vertical slot, so that the sampling mechanism moves vertically, thereby facilitating the placement of the sampling mechanism at different liquid layers in the pesticide bin, thereby extracting the liquid at different liquid layers.

[0014] 2. A branch plate is set at the lower part of the cavity tube, and multiple side frames are set circumferentially on the side of the branch plate. A sampling mechanism is set at the end of the side frame to realize multi-point sampling. The sampling ports of multiple sampling tubes point in different directions. When working, the sampling tubes can sample the same layer of liquid medicine at different angles, so that the error of the later detection of the liquid medicine is reduced.

[0015] 3. Through the structural setting of the mixing piece, the function of the pesticide production sampling device is enriched, and the liquid in the pesticide warehouse is sampled and the user can perform auxiliary mixing when debugging the liquid in the pesticide warehouse. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A schematic diagram of the present utility model;

[0018] Figure 2 It is a structural diagram of the sampling mechanism and the mixing part;

[0019] Figure 3 It is a structural diagram of the sampling mechanism;

[0020] Figure 4 Schematic diagram of the structure of the mixed part.

[0021] In the figure: 1. Mounting bracket; 2. Vertical slot; 3. Drive plate; 4. Rotating rod; 5. Motor; 6. Cavity tube; 7. Negative pressure pump; 8. Air pump; 9. Support plate; 10. Side frame; 11. Cavity plate; 12. Side tube; 13. Air hole; 14. Sampling tube; 15. Plug plate; 16. Gasket; 17. Spring; 18. Corrugated air tube; 19. Annular air tube; 20. Solenoid valve. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Specific examples are given below.

[0024] See also Figure 1-4 As shown, a pesticide production sampling device includes a mounting bracket 1, which is made of fine steel and has a mounting hole at the bottom of the mounting bracket 1 for mounting the sampling device above the pesticide production warehouse. The mounting bracket 1 is provided with a controller, which is electrically connected to the electrical components in the device. The mounting bracket 1 is provided with a vertical slot 2, and a driving plate 3 is slidably connected to the vertical slot 2. A rotating rod 4 is provided in the vertical slot 2. A motor 5 is provided above the mounting bracket 1. The motor 5 is a servo motor that can realize the forward and reverse rotation of the motor 5, thereby rotating the rotating rod 4 forward and reverse. The output end of the motor 5 passes through the mounting bracket 1 and The top of the rotating rod 4 is connected, and a cavity tube 6 is provided on the front side of the driving plate 3. The material of the cavity tube 6 is stainless steel, which makes the cavity tube 6 have good corrosion resistance. A mixing piece is provided at the lower end of the cavity tube 6. The mixing piece is used to assist in mixing the liquid in the pesticide bin when the user debugs the liquid in the pesticide bin after sampling, thereby enriching the functionality of the pesticide production sampling device. A negative pressure pump 7 and an air pump 8 are provided above the driving plate 3. The connecting port of the air pump 8 is connected to the top of the cavity tube 6 through a connecting pipe. A support plate 9 is provided at the lower part of the cavity tube 6. A plurality of side frames 10 are circumferentially provided on the side of the support plate 9, and a sampling mechanism is provided at the end of the side frame 10;

[0025] The sampling mechanism is used to sample pesticides. A connecting assembly is provided above the multiple sampling mechanisms. The inlet end of the negative pressure pump 7 is connected to the connecting assembly. When working, the sampling mechanism is driven to sample the liquid in the pesticide bin.

[0026] Further, such as Figure 2 、 4 As shown, the mixing piece includes a cavity plate 11 detachably arranged at the lower end of the cavity tube 6, and a plurality of side tubes 12 are circumferentially arranged on the side of the cavity plate 11. A plurality of air holes 13 are evenly opened on the side tubes 12. The mixing piece is used to assist in mixing the liquid in the pesticide bin when the user debugs the liquid in the pesticide bin after sampling, thereby enriching the function of the pesticide production sampling device. When working, the mixing piece is extended into the liquid in the pesticide bin, and the operation of the air pump 8 is controlled by air to transport the gas through the cavity tube 6 to the cavity plate 11, and the gas is discharged through the air holes 13 on the plurality of side tubes 12, thereby performing pneumatic mixing on the liquid in the pesticide bin.

[0027] Further, such as Figure 3 As shown, the sampling mechanism includes a sampling tube 14 arranged at the end of the side frame 10, a plug plate 15 is arranged inside the sampling tube 14, a gasket 16 is arranged on the side of the plug plate 15, the gasket 16 is fitted with the inner wall of the sampling tube 14, a spring 17 is arranged on the upper part of the plug plate 15, and the other end of the spring 17 is connected to the inner upper part of the sampling tube 14. When working, the solenoid valve 20 on the corresponding sampling tube 14 is opened by control, and the operation of the negative pressure pump 7 causes the connecting assembly to generate negative pressure on the upper part of the plug plate 15 in the sampling tube 14. At this time, the plug plate 15 moves upward, and the spring 17 is squeezed to draw the medicinal liquid into the sampling tube 14 through the sampling port at the lower part of the sampling tube 14, thereby realizing sampling of the medicinal liquid.

[0028] Further, such as Figure 1 、 2 As shown, an anti-corrosion coating is provided on the surface of the sampling tube 14, and the sampling ports of the multiple sampling tubes 14 point in different directions. When working, the sampling tubes 14 can sample the same layer of liquid medicine at different angles, thereby reducing the error in the subsequent detection of the liquid medicine.

[0029] Further, such as Figure 1 、 2 As shown, the connecting assembly includes a corrugated air pipe 18 connected to the inlet end of the negative pressure pump 7, and a ring-shaped air pipe 19 is provided below the corrugated air pipe 18. The ring-shaped air pipe 19 is connected to the top of multiple sampling tubes 14. When working, the multiple sampling tubes 14 are connected through the connecting assembly to sample the liquid medicine.

[0030] Further, such as Figure 2 、 3As shown, the sampling tube 14, the annular air pipe 19 and the corrugated air pipe 18 are connected, and a solenoid valve 20 is provided on the sampling tube 14. When working, the operation of the solenoid valve 20 on the designated sampling tube 14 can be controlled by the controller, thereby controlling the designated sampling tube 14 to sample the liquid medicine.

[0031] During operation, the sampling device is installed above the pesticide production warehouse. By controlling the operation of the motor 5, the rotating rod 4 is rotated. At this time, the driving plate 3 moves in the vertical slot, causing the sampling mechanism to move vertically, thereby facilitating the sampling mechanism to be extended to different liquid layers in the pesticide warehouse, thereby extracting the liquid at different liquid layers;

[0032] A branch plate 9 is provided at the lower part of the cavity tube 6, and a plurality of side frames 10 are provided on the circumference of the side of the branch plate 9. A sampling mechanism is provided at the end of the side frame 10 to realize multi-point sampling, and the sampling ports of the plurality of sampling tubes 14 point to different directions. When working, the sampling tubes 14 can sample the same layer of liquid medicine at different angles, so that the error of the later detection of the liquid medicine is reduced. When working, the electromagnetic valve 20 on the corresponding sampling tube 14 is opened by control, and the negative pressure pump 7 is operated to make the connection The component generates negative pressure on the upper part of the plug plate 15 in the sampling tube 14. At this time, the plug plate 15 moves upward and the spring 17 is squeezed to draw the liquid medicine into the sampling tube 14 through the sampling port at the lower part of the sampling tube 14, thereby sampling the liquid medicine. When the liquid medicine in the sampling tube 14 is discharged, the pressure of the sampling tube 14 is relieved by controlling the corresponding solenoid valve 20. At this time, the spring 17 recovers its deformation and pushes the plug plate 15 downward, thereby discharging the liquid medicine from the port.

[0033] The structural setting of the mixing piece enriches the functions of the pesticide production sampling device. After sampling the liquid in the pesticide bin, the user can perform auxiliary mixing when debugging the liquid in the pesticide bin. During operation, the mixing piece is extended into the liquid in the pesticide bin, and the operation of the air pump 8 is controlled by air to transport the gas through the cavity tube 6 to the cavity disk 11. The gas is discharged through the air holes 13 on the multiple side tubes 12, thereby performing pneumatic mixing on the liquid in the pesticide bin.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A pesticide production sampling device, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) is provided with a vertical slot (2), a driving plate (3) is slidably connected to the vertical slot (2), a rotating rod (4) is provided in the vertical slot (2), a motor (5) is provided above the mounting bracket (1), an output end of the motor (5) passes through the mounting bracket (1) and is connected to the top of the rotating rod (4), a cavity tube (6) is provided on the front side of the driving plate (3), a mixing piece is provided at the lower end of the cavity tube (6), a negative pressure pump (7) and an air pump (8) are provided above the driving plate (3), a connecting port of the air pump (8) is connected to the top of the cavity tube (6) through a connecting pipe, a support plate (9) is provided at the lower part of the cavity tube (6), a plurality of side frames (10) are provided circumferentially on the side of the support plate (9), and a sampling mechanism is provided at the end of the side frame (10); The sampling mechanism is used for sampling pesticides. A connecting assembly is provided above the plurality of sampling mechanisms, and the inlet end of the negative pressure pump (7) is connected to the connecting assembly.

2. A pesticide production sampling device according to claim 1, characterized in that: The mixing piece comprises a cavity plate (11) detachably arranged at the lower end of the cavity tube (6); a plurality of side tubes (12) are circumferentially arranged on the side of the cavity plate (11); and a plurality of air holes (13) are evenly opened on the side tubes (12).

3. A pesticide production sampling device according to claim 1, characterized in that: The sampling mechanism comprises a sampling tube (14) arranged at the end of the side frame (10), a plug plate (15) is arranged inside the sampling tube (14), a gasket (16) is arranged on the side of the plug plate (15), the gasket (16) is in contact with the inner wall of the sampling tube (14), a spring (17) is arranged on the upper part of the plug plate (15), and the other end of the spring (17) is connected to the inner upper part of the sampling tube (14).

4. A pesticide production sampling device according to claim 3, characterized in that: An anti-corrosion coating is provided on the surface of the sampling tube (14), and the sampling ports of the plurality of sampling tubes (14) point in different directions.

5. A pesticide production sampling device according to claim 4, characterized in that: The connecting assembly comprises a corrugated air pipe (18) connected to the inlet end of the negative pressure pump (7), an annular air pipe (19) is provided below the corrugated air pipe (18), and the annular air pipe (19) is connected to the top of the plurality of sampling tubes (14).

6. A pesticide production sampling device according to claim 5, characterized in that: The sampling tube (14), the annular air tube (19) and the corrugated air tube (18) are connected and arranged, and a solenoid valve (20) is arranged on the sampling tube (14).

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