Device for measuring adhesiveness of pesticide seed treatment preparation
By designing a fixed structure for the iron stand and the testing kit, the problem of inconsistent positioning of the pesticide seed treatment formulation adhesion testing device during handheld operation was solved, achieving stability and safety in the testing process and facilitating the unified reception and transfer of samples.
Patent Information
- Application Number
- CN202520164166.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing pesticide seed treatment formulation adhesion testing devices cannot guarantee the fixed position of the glass cylinder during handheld operation, and the contact between the funnel and the cylinder is unstable, posing a safety hazard.
A measuring device comprising an iron stand, a funnel holder, and a cylindrical support was designed. The glass funnel and the cylinder are fixed to the support column by a clamping mechanism to ensure the stability of the measuring kit, and the sample is received and transferred by a receiving plate.
The measurement kit is well-fixed, avoiding vibration and ensuring the stability and safety of the measurement process, while also facilitating the uniform reception and transfer of samples.
Smart Images

Figure CN223897295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reagent testing equipment technology, and in particular to a device for measuring the adhesion of pesticide seed treatment formulations. Background Technology
[0002] According to the national standard GB / T 43173-2023, the method for determining the adhesion of pesticide seed treatment formulations requires an adhesion drip test using a glass cylinder and funnel. The existing testing method involves holding the glass cylinder, placing the funnel above it, injecting the formulation into the funnel, and then allowing it to drip down the glass cylinder from the lower funnel into a collecting pan below. The time and flow rate of the dripping process are then measured and analyzed.
[0003] The existing handheld operation method cannot guarantee that the glass cylinder is fixed in position, and the direct contact between the funnel above and the glass cylinder is unstable, which is also a safety hazard. Utility Model Content
[0004] The purpose of this invention is to solve the above-mentioned problems and provide a device for testing the adhesion of pesticide seed treatment formulations. The device uses a funnel bracket and a cylindrical support set on an iron stand to fix the testing kit, which facilitates the testing of the formulations.
[0005] The technical solution adopted by this utility model is:
[0006] A device for testing the adhesion of pesticide seed treatment formulations is characterized by comprising an iron stand and a testing kit. The iron stand includes a base and a support column, and a receiving plate is disposed on the base. The testing kit includes a glass funnel and a glass cylinder. The glass cylinder has an opening at the top and forms a lower funnel at the bottom. A funnel support and a cylinder support are respectively disposed at the upper end and middle of the support column of the iron stand. The funnel support is used to support the funnel, and the cylinder support fixes the glass cylinder. The height of the funnel support and the cylinder support is such that the lower end of the funnel extends into the glass cylinder, and the lower funnel at the lower end of the glass cylinder is located above the receiving plate.
[0007] Furthermore, a glass cover is provided on the receiving disk.
[0008] Furthermore, the funnel bracket and the cylindrical support are movably mounted on the pillars of the iron frame via clamping mechanisms.
[0009] Furthermore, the clamping mechanism includes a locking block with a vertical hole and a horizontal hole. The vertical hole is used to cooperate with the support column of the iron frame, and the horizontal hole is used to cooperate with the crossbar of the funnel bracket and the cylindrical support. Through screw holes are respectively provided on the sides of the vertical hole and the horizontal hole, and wing bolts are provided on the through screw holes to lock the support column and the crossbar.
[0010] Furthermore, the cylindrical support includes a tightening buckle and a tightening strip. The tightening buckle is fixed to the end of the crossbar of the cylindrical support, and the tightening strip is disposed in the tightening buckle. The glass cylinder is fixed by tightening the tightening buckle.
[0011] Furthermore, the lower end of the funnel has the same dimensions as the lower end of the lower funnel.
[0012] The beneficial effects of this utility model are:
[0013] (1) The funnel support allows the funnel to rest on the glass cylinder;
[0014] (2) The measuring kit has good stability and will not vibrate during measurement;
[0015] (3) Receive and transfer samples using a receiving tray to maintain uniformity. Attached Figure Description
[0016] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Appendix Figure 2 This is a close-up view of the base of the iron frame;
[0018] Appendix Figure 3 This is a magnified view of the location of the cylindrical bracket;
[0019] Appendix Figure 4 This is a magnified view of a portion of the clamping mechanism;
[0020] Appendix Figure 5 This is a schematic diagram of the setup of the measurement kit.
[0021] The labels in the attached diagram are as follows:
[0022] 1. Iron stand; 2. Measuring kit;
[0023] 3. Base; 4. Support column;
[0024] 5. Receiving tray; 6. Glass cover;
[0025] 7. Glass funnel; 8. Glass cylinder;
[0026] 9. Lower funnel; 10. Funnel support;
[0027] 11. Cylindrical support; 12. Clamping mechanism;
[0028] 13. Block; 14. Vertical hole;
[0029] 15. Horizontal hole; 16. Through screw hole;
[0030] 17. Wing bolt; 18. Tightening clip;
[0031] 19. Tightening strip; 20. Crossbar. Detailed Implementation
[0032] The following detailed description, in conjunction with the accompanying drawings, describes the specific implementation of a pesticide seed treatment formulation adhesion testing device according to this utility model.
[0033] See appendix Figure 1 , 2 The pesticide seed treatment formulation adhesion testing device includes an iron stand 1 and a testing kit 2. The iron stand 1 fixes the testing kit 2. The adhesion of the formulation and other parameters are measured by measuring the parameters as the pesticide seed treatment formulation flows through the testing kit 2.
[0034] The iron stand 1 includes a base 3 and a support column 4. A receiving tray 5 is installed on the base 3, and the receiving tray 5 can be integrally formed with the base 3. A glass cover 6 is installed on the receiving tray 5. The glass cover 6 is removed during the measurement. Before or after the measurement, the receiving tray 5 is covered with the glass cover 6 to prevent the volatilization of the preparation and external contamination.
[0035] See appendix Figure 5 The testing kit 2 includes a glass funnel 7 and a glass cylinder 8. The glass cylinder 8 is open at the top, forming a lower funnel 9 at the bottom. According to the national standard GB / T 43173-2023, in the method for determining the adhesion of pesticide seed treatment formulations, the upper diameter (id) of the upper glass funnel 7 is 145 mm-175 mm, the lower diameter (id) is 15 mm-30 mm, and the lower length is 15 mm-30 mm. The glass cylinder 8 has a length of 410 mm-470 mm, an inner diameter (id) of 80 mm-85 mm, and the lower funnel 9, which is sealed at the bottom, has a lower diameter of 15 mm-30 mm and a length of 15 mm-30 mm. Here, the lower diameter and length of the lower funnel 9 of the glass funnel 7 and the glass cylinder 8 are equal.
[0036] Funnel bracket 10 and cylindrical support 11 are respectively installed at the upper end and middle of the support column 4 of the iron frame 1. The funnel bracket 10 is used to support the glass funnel 7, and the cylindrical support 11 fixes the glass cylinder 8. The height position of the funnel bracket 10 and the cylindrical support 11 is such that the lower end of the glass funnel 7 extends into the glass cylinder 8, and the lower funnel 9 at the lower end of the glass cylinder 8 is located above the receiving plate 5.
[0037] See appendix Figure 3 , 4The funnel support 10 and the cylindrical support 11 are movably mounted on the support column 4 of the iron frame 1 via the clamping mechanism 12. The clamping mechanism 12 includes a locking block 13, which has a vertical hole 14 and a horizontal hole 15. The vertical hole 14 is used to engage with the support column 4 of the iron frame 1, and the horizontal hole 15 is used to engage with the crossbar 20 of the funnel support 10 and the cylindrical support 11. Through screw holes 16 are provided on the sides of the vertical hole 14 and the horizontal hole 15, and wing bolts 17 are provided on the through screw holes 16 to lock the support column 4 and the crossbar 20.
[0038] The cylindrical support 11 includes a tightening buckle 18 and a tightening strip 19. The tightening buckle 18 is fixed to the end of the crossbar 20 of the cylindrical support 11, and the tightening strip 19 is disposed in the tightening buckle 18. The glass cylinder 8 is fixed by tightening the tightening cable.
[0039] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A device for testing the adhesion of pesticide seed treatment formulations, characterized in that: The device includes an iron stand and a measuring kit. The iron stand includes a base and a support column. A receiving plate is mounted on the base. The measuring kit includes a glass funnel and a glass cylinder. The glass cylinder has an opening at the top and forms a lower funnel at the bottom. A funnel bracket and a cylinder support are respectively mounted at the upper end and middle of the support column of the iron stand. The funnel bracket supports the funnel, and the cylinder support fixes the glass cylinder. The height of the funnel bracket and the cylinder support is such that the lower end of the funnel extends into the glass cylinder. The lower funnel at the lower end of the glass cylinder is located above the receiving plate.
2. The pesticide seed treatment formulation adhesion testing device according to claim 1, characterized in that: The receiving disk is covered with a glass cover.
3. The pesticide seed treatment formulation adhesion testing device according to claim 1, characterized in that: The funnel bracket and the cylindrical support are movably mounted on the pillars of the iron frame via clamping mechanisms.
4. The pesticide seed treatment formulation adhesion testing device according to claim 3, characterized in that: The clamping mechanism includes a locking block with a vertical hole and a horizontal hole. The vertical hole is used to engage with the support column of the iron frame, and the horizontal hole is used to engage with the crossbar of the funnel bracket and the cylindrical support. Through screw holes are provided on the sides of the vertical hole and the horizontal hole, and wing bolts are provided on the through screw holes to lock the support column and the crossbar.
5. The pesticide seed treatment formulation adhesion testing device according to claim 4, characterized in that: The cylindrical support includes a tightening buckle and a tightening strip. The tightening buckle is fixed to the end of the crossbar of the cylindrical support, and the tightening strip is disposed in the tightening buckle. The glass cylinder is fixed by tightening the tightening strip.
6. A pesticide seed treatment formulation adhesion testing device according to any one of claims 1 to 5, characterized in that: The lower end of the funnel has the same dimensions as the lower end of the lower funnel.