Ultraviolet testing machine

Abstract

The utility model relates to the field of ultraviolet testing equipment, and discloses an ultraviolet testing machine which comprises a shell, a sliding rail is fixedly connected in the shell, a connecting block is slidably connected to the middle of the sliding rail, a placing frame is fixedly connected to the top of the connecting block, and sliding blocks are fixedly connected to the left side and the right side of the connecting block. The two sliding blocks are slidably connected to the left side and the right side of the interior of the sliding rail correspondingly, protruding blocks are slidably connected to the interiors of the two sliding blocks correspondingly, first springs are fixedly connected to the opposite sides of the two protruding blocks and the two sliding blocks correspondingly, and a plurality of clamping grooves which are evenly distributed are formed in the sliding rail. According to the utility model, the two convex blocks slide in the plurality of clamping grooves to realize equal-interval adjustment, so that a plurality of groups of samples can be detected quickly, the convex blocks can be aligned with a detection source effectively, and the fan is started to drive airflow to flow so as to exhaust gas possibly generated when the pesticide is irradiated by ultraviolet rays, so that adverse effects on the test are prevented.

Description

Technical Field

[0001] The utility model relates to the field of ultraviolet testing equipment, in particular to an ultraviolet testing machine. Background Art

[0002] In agricultural products, pesticides are used to control pests, diseases and weeds. However, in order to ensure the safety of agricultural products, it is necessary to test the pesticide residues in agricultural products. This is to ensure that the products comply with relevant regulations and standards when they are put on the market and consumed. In order to evaluate the performance of pesticides in the natural environment, especially their ability to resist UV aging, UV testers are usually used.

[0003] The existing pesticide UV testing machine requires that the liquid pesticide to be tested is first placed in a glass container, and then the glass container containing the pesticide to be tested is placed in a placement frame, and then the pull rod is pulled to align the glass container and the detection sources on both sides. This operation is not conducive to detection accuracy. If the detection source overlaps with the side wall of the container, it will affect the test result. Therefore, a UV testing machine is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a UV testing machine, which aims to improve the problem in the prior art that glassware is not easy to align the detection source.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a UV testing machine, including a shell, a slide rail is fixedly connected inside the shell, a connecting block is slidably connected to the middle of the slide rail, a placement frame is fixedly connected to the top of the connecting block, sliders are fixedly connected on the left and right sides of the connecting block, two sliders are respectively slidably connected to the left and right sides of the slide rail, protrusions are slidably connected inside the two sliders, springs are respectively fixedly connected to the two protrusions and the opposite sides of the two sliders, a plurality of evenly distributed card slots are opened inside the slide rail, the two protrusions are respectively slidably connected inside the two card slots, an irradiation source is fixedly connected inside the shell, a ventilation component is arranged inside the shell, and a filter component is arranged inside one side of the shell.

[0006] Through the technical solution, the spring pushes the protrusion into the slot to fix the connecting block inside the slide rail.

[0007] Furthermore, the ventilation assembly includes a fan, and the fan is fixedly connected to the inside of one side of the shell, and two baffles are fixedly connected to the inside of the shell.

[0008] Through the technical solution, the fan drives the air flow to discharge the gas released by the pesticide during the ultraviolet irradiation process.

[0009] Furthermore, the filter assembly includes a filter plate, which is slidably connected to the inside of the other side of the shell, and the filter plate is fixedly connected to mounting blocks on both the front and rear sides, and the two mounting blocks are slidably connected to the inside of the other side of the shell, and two clamping blocks are slidably connected inside the two mounting blocks, and one side of multiple clamping blocks is fixedly connected to spring 2, and one end of multiple springs 2 is respectively fixedly connected to the inside of the two mounting blocks.

[0010] Through the technical solution, the filter plate can prevent dust from entering the interior of the housing.

[0011] Furthermore, a pull rod is fixedly connected to one side of the connection block, and one end of the pull rod passes through and is slidably connected to the middle part of the front side of the shell.

[0012] Through the technical solution, pulling the pull rod can drive the connecting block to move.

[0013] Furthermore, a sealing cover is rotatably connected to the top side of the middle portion of the shell.

[0014] Through the technical solution, the sealing cover is used to seal the housing.

[0015] Furthermore, a plurality of evenly distributed fixing holes are provided inside the placement frame, and a glass vessel is slidably connected inside one of the fixing holes.

[0016] Through the technical solution, the glassware can be inserted into the fixing hole to prevent the glassware from shaking during the movement.

[0017] Furthermore, four evenly distributed fixing columns are fixedly connected to the bottom of the shell.

[0018] Through the technical solution, the fixed column is used to support the stable operation of the device.

[0019] Furthermore, one ends of the plurality of card blocks are respectively slidably connected to one side of the two mounting blocks, and the other ends of the plurality of card blocks are slidably connected to the inside of the shell.

[0020] Through the technical solution, the clamping block connects the mounting block and the housing to each other.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, after the liquid pesticide to be detected is placed inside the placement frame, the pull rod is pulled to make the connecting block drive the placement frame to move, and the two protrusions slide inside multiple card slots to achieve equal spacing adjustment, so as to quickly detect multiple groups of samples, and all can be effectively aligned with the detection source.

[0023] 2. In the utility model, the fan is started to drive the air flow to discharge the gas that may be generated when the pesticide is exposed to ultraviolet rays, so as to prevent adverse effects on the test. The filter plate can block dust from entering the interior of the housing, and the filter plate can be removed by pressing the card block for cleaning to maintain the filtering effect of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a UV testing machine proposed by the utility model;

[0025] Figure 2 This is a structural schematic diagram of a slide rail of a UV testing machine proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a placement frame of a UV testing machine proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of a shell of a UV testing machine proposed by the utility model;

[0028] Figure 5 The utility model is a schematic diagram of the structure of a mounting block of a UV testing machine.

[0029] Legend:

[0030] 1. Shell; 2. Sealing cover; 3. Baffle; 4. Pull rod; 5. Placement frame; 6. Fixed column; 7. Fan; 8. Irradiation source; 9. Slide rail; 10. Mounting block; 11. Filter plate; 12. Bump; 13. Spring 1; 14. Connecting block; 15. Glass container; 16. Slider; 17. Fixed hole; 18. Spring 2; 19. Block; 20. Slot. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-2The utility model provides an embodiment: a UV testing machine, including a shell 1, a slide rail 9 is fixedly connected inside the shell 1, a connecting block 14 is slidably connected to the middle of the slide rail 9, a pull rod 4 is fixedly connected to one side of the connecting block 14, one end of the pull rod 4 passes through and is slidably connected to the middle of the front side of the shell 1, a placement frame 5 is fixedly connected to the top of the connecting block 14, sliders 16 are fixedly connected to the left and right sides of the connecting block 14, the two sliders 16 are respectively slidably connected to the left and right sides of the slide rail 9, the two sliders 16 are slidably connected to the inside of the two sliders 16, the two sliders 16 are respectively slidably connected to the springs 13 on the opposite sides of the two sliders 12, a plurality of evenly distributed card slots 20 are opened inside the slide rail 9, the two projections 12 are respectively slidably connected to the inside of the two card slots 20, and an irradiation source 8 is fixedly connected to the inside of the shell 1.

[0033] Specifically, the housing 1 is used to install other structures, the slide rail 9 serves to install the placement frame 5, the connecting block 14 is used to connect the slide rail 9 and the placement frame 5 to each other, pulling the pull rod 4 can drive the connecting block 14 to move, the slider 16 serves to support the movement of the connecting block 14, the protrusion 12 is inserted into the slot 20 to fix the connecting block 14 inside the slide rail 9, the spring 13 can push the protrusion 12 to move, and the irradiation source 8 is used to emit ultraviolet rays.

[0034] Reference Figure 4-5 A ventilation component is arranged inside the shell 1, and the ventilation component includes a fan 7, and the fan 7 is fixedly connected to the inside of one side of the shell 1. Two baffles 3 are fixedly connected to the inside of the shell 1. A filter component is arranged inside one side of the shell 1, and the filter component includes a filter plate 11. The filter plate 11 is slidably connected to the inside of the other side of the shell 1. The front and rear sides of the filter plate 11 are fixedly connected with mounting blocks 10, and the two mounting blocks 10 are slidably connected to the inside of the other side of the shell 1. Two clamping blocks 19 are slidably connected to the inside of the two mounting blocks 10, and one side of the multiple clamping blocks 19 is fixedly connected with springs 2 18, and one end of the multiple springs 2 18 is respectively fixedly connected to the inside of the two mounting blocks 10, and one end of the multiple clamping blocks 19 is respectively slidably connected to one side of the two mounting blocks 10, and the other ends of the multiple clamping blocks 19 are slidably connected to the inside of the shell 1.

[0035] Specifically, the fan 7 can rotate to drive the air flow, the baffle 3 is used to prevent impurities from entering the interior of the shell 1 and causing poor ventilation, the filter plate 11 can prevent dust from entering the interior of the shell 1 and affecting the pesticide test, the mounting block 10 is used to install the card block 19, the card block 19 serves to connect the filter plate 11 and the shell 1, and the spring 18 is used to push the card block 19 to move.

[0036] Reference Figure 1 and Figure 3A sealing cover 2 is rotatably connected to the top side of the middle of the shell 1, a plurality of evenly distributed fixing holes 17 are opened inside the placement frame 5, a glass container 15 is slidably connected inside one of the fixing holes 17, and four evenly distributed fixing columns 6 are fixedly connected to the bottom of the shell 1.

[0037] Specifically, the sealing cover 2 is used to seal the outer shell 1 when the pesticide is tested to prevent the outside from affecting the test results. The placement frame 5 serves to store the glass container 15. The glass container 15 is inserted into the fixing hole 17 to prevent the glass container 15 from tilting. The glass container 15 is used to hold the pesticide to be tested, and the fixing column 6 is used to support the stable operation of the device.

[0038] Working principle: Place the liquid pesticide to be tested in a glass container 15, and then place the glass container 15 containing the pesticide to be tested in the placement frame 5, and then pull the pull rod 4 to make the connecting block 14 drive the placement frame 5 to slide inside the slide rail 9. When the connecting block 14 slides, the protrusions 12 on the left and right sides of the connecting block 14 will be pushed by the spring 13 and inserted into the card slot 20. Stop pulling the pull rod 4 to fix the connecting block 14 inside the slide rail 9, so that the position of the placement frame 5 is fixed, so that multiple groups of samples can be tested quickly, and they can all be effectively aligned with the detection source. If the pesticide generates gas after being exposed to ultraviolet rays, the fan 7 can be turned on, and the fan 7 will drive the airflow to discharge the gas, and the gas is prevented from causing adverse effects on the test. The filter plate 11 can block dust from entering the inside of the housing 1 during the airflow process, and the filter plate 11 can be removed by pressing the card block 19 for cleaning to maintain the filtering effect of the filter plate 11.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A UV testing machine, comprising a housing (1), Features: A slide rail (9) is fixedly connected to the interior of the housing (1), a connecting block (14) is slidably connected to the middle of the slide rail (9), a placement frame (5) is fixedly connected to the top of the connecting block (14), sliders (16) are fixedly connected to the left and right sides of the connecting block (14), two sliders (16) are slidably connected to the left and right sides of the interior of the slide rail (9), a protrusion (12) is slidably connected to the interior of the two sliders (16), a spring 1 (13) is fixedly connected to the two protrusions (12) and the two sliders (16) facing each other, a plurality of evenly distributed card slots (20) are provided in the interior of the slide rail (9), the two protrusions (12) are slidably connected to the interior of the two card slots (20), an irradiation source (8) is fixedly connected to the interior of the housing (1), a ventilation component is provided in the interior of the housing (1), and a filter component is provided in one side of the housing (1).

2. A UV testing machine according to claim 1, Features: The ventilation assembly comprises a fan (7), wherein the fan (7) is fixedly connected to the inside of one side of the housing (1), and two baffles (3) are fixedly connected to the inside of the housing (1).

3. A UV testing machine according to claim 1, Features: The filter assembly comprises a filter plate (11), the filter plate (11) being slidably connected to the inside of the other side of the shell (1), the filter plate (11) being fixedly connected to mounting blocks (10) on both the front and rear sides, the two mounting blocks (10) being slidably connected to the inside of the other side of the shell (1), the two mounting blocks (10) being slidably connected to the inside of two clamping blocks (19), one side of a plurality of the clamping blocks (19) being fixedly connected to springs (18), one end of a plurality of the springs (18) being fixedly connected to the inside of the two mounting blocks (10) respectively.

4. A UV testing machine according to claim 1, Features: A pull rod (4) is fixedly connected to one side of the connection block (14), and one end of the pull rod (4) passes through and is slidably connected to the middle part of the front side of the housing (1).

5. A UV testing machine according to claim 1, Features: A sealing cover (2) is rotatably connected to the top side of the middle portion of the housing (1).

6. A UV testing machine according to claim 1, Features: A plurality of evenly distributed fixing holes (17) are provided inside the placement frame (5), wherein a glass vessel (15) is slidably connected inside one of the fixing holes (17).

7. The UV testing machine according to claim 1, Features: Four evenly distributed fixing columns (6) are fixedly connected to the bottom of the housing (1).

8. A UV testing machine according to claim 3, Features: One end of the plurality of card blocks (19) is respectively slidably connected to one side of the two mounting blocks (10), and the other ends of the plurality of card blocks (19) are all slidably connected to the inside of the housing (1).

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