Weather resistance simulation tester

Abstract

The weather-proof simulation tester comprises a rack, the rack comprises a bottom frame, a top frame and an adjusting plate arranged between the bottom frame and the top frame, a placing table is arranged on the bottom frame, and a humidity adjusting assembly is arranged below the bottom frame; a heating assembly and a cooling assembly are arranged on the adjusting plate, and the heating assembly and the cooling assembly are intelligently adjusted through a control display screen; a driving assembly is arranged on the top frame, a lead screw of the driving assembly is matched with lead screw nuts arranged on the two sides of the adjusting plate to control ascending and descending of the adjusting plate, and the heating or refrigerating height of the to-be-tested plate placed on the placing table is adjusted. The test temperature and humidity of the to-be-tested plate are adjusted through the cooperation of the cooling assembly, the heating assembly and the humidity adjusting assembly, the lifting of the adjusting plate is adjusted through the cooperation of the servo motor and the lead screw to control the heating and cooling height of the to-be-tested plate, and the influence of various temperature changes on the to-be-tested plate is realized; and the weather resistance test result of the to-be-tested plate is more accurate.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection devices, and in particular relates to a weathering simulation tester. Background Art

[0002] PVC elastic floor is a new type of lightweight floor decoration material that is very popular in the world today. It has the advantages of safety, environmental protection, strong customization, fire retardancy, and low price, and is widely popular worldwide. The powder generated by ordinary PVC floor during the unlocking process can be collected and reused as raw materials in production, which is green and environmentally friendly. In order to ensure the quality of the product, it is necessary to have a strengthened test device to conduct specialized tests on it.

[0003] Existing enhanced testing devices cannot intelligently control the test temperature, resulting in inaccurate test results. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, the utility model provides a weathering simulation tester, which improves the accuracy of weathering simulation testing by arranging the coordination of a cooling component, a heating component and a humidity regulating component.

[0005] The weathering simulation tester comprises a frame, which comprises a bottom frame, a top frame and an adjustment plate arranged between the bottom frame and the top frame; a placement table is arranged on the bottom frame, and a humidity adjustment component is arranged below the bottom frame; a heating component and a cooling component are arranged on the adjustment plate, and the heating component and the cooling component are intelligently adjusted by controlling a display screen; a driving component is arranged on the top frame, and a screw rod of the driving component cooperates with screw rod nuts arranged on both sides of the adjustment plate to control the lifting and lowering of the adjustment plate, so as to adjust the heating or cooling height of the board to be tested placed on the placement table.

[0006] Furthermore, the heating component includes a plurality of heating lamps.

[0007] Furthermore, the cooling component includes at least one air conditioner, which is arranged on the upper end surface of the adjustment plate, and a through hole is arranged on the adjustment plate to cooperate with the air outlet of the air conditioner.

[0008] Furthermore, the drive assembly also includes a servo motor, a reducer and a drive rod. The output shaft of the servo motor cooperates with the reducer to drive the drive rod on the reducer to rotate. The two ends of the drive rod cooperate with the commutator to link with the screw rods arranged on both sides of the top frame. The bottom of the screw rod can be rotatably arranged on both sides of the bottom frame, and the screw nut on the screw rod is fixed to the adjustment plate; the servo motor drives the reducer and the drive rod, and then drives the screw rod and the screw nut to work through the commutator to adjust the lifting and lowering of the adjustment plate.

[0009] Furthermore, the bottom frame, the adjustment plate and the top frame are all arranged in parallel, the four corners of the bottom frame and the top frame are connected by guide rods, and the four corners of the adjustment plate are slidably matched with the guide rods.

[0010] Furthermore, a plurality of connecting card plates are arranged on the lower end surface of the bottom frame, and card slots are arranged on the connecting card plates, and the card slots are slidably connected to the humidity regulating assembly.

[0011] Furthermore, the humidity adjustment component includes a water tank, and guide rails are arranged on the outer walls on both sides of the water tank. The guide rails are slidably matched with the slots. A handle is arranged at one end of the water tank. Pulling the handle drives the water tank to be pulled out of the bottom frame along the slot or pushed into the bottom frame to be hidden.

[0012] Furthermore, a cover is arranged on the frame, the cover covers the upper part of the frame, and the control display screen is arranged on the cover.

[0013] Furthermore, a mounting plate is arranged on the side wall of the cover, and mounting holes are arranged on the mounting plate to cooperate with the installation of the curtain.

[0014] Furthermore, the placement platform is a cement board.

[0015] Compared with the prior art, the utility model has the following advantages: the tester of the application adjusts the test temperature and humidity of the board to be tested by the cooperation of the cooling component (i.e., air conditioner), the heating component (heating lamp) and the humidity adjustment component (water tank); the height of the heating and cooling of the board to be tested is controlled by adjusting the lifting and lowering of the adjustment plate by the cooperation of the servo motor and the screw rod; the influence of various temperature changes on the board to be tested is realized by controlling the display screen control parameters; the weather resistance test results of the board to be tested are made more accurate. In addition, by setting the cover and the curtain, the heating efficiency is improved and the heat loss is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0017] Figure 2 This is the second structural diagram of the utility model;

[0018] Figure 3 This is the third structural diagram of the utility model (without cover);

[0019] Figure 4 This is the fourth structural diagram of the utility model (without cover).

[0020] In the figure: 1-frame, 11-bottom frame, 12-top frame, 13-adjustment plate, 14-guide rod, 15-C-frame, 16-connecting rod, 2-placing table, 3-humidity adjustment component, 31-water tank, 32-guide rail, 33-handle, 4-heating component, 41-heating lamp, 5-cooling component, 51-air conditioner, 6-control display screen, 7-drive component, 71-servo motor, 72-reducer, 73-drive rod, 74-commutator, 75-screw, 76-screw nut, 8-connecting card plate, 9-cover, 91-mounting plate, 92-mounting hole. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to more clearly understand the technical solution of the present application, the present invention is further described below in conjunction with the accompanying drawings.

[0022] like Figure 1-Figure 4 As shown, a weathering simulation tester includes a frame 1, the frame 1 includes a bottom frame 11, a top frame 12, and an adjustment plate 13 arranged between the bottom frame 11 and the top frame 12, the bottom frame 11, the adjustment plate 13 and the top frame 12 are all arranged in parallel, the four corners of the bottom frame 11 and the top frame 12 are connected by a guide rod 14, and the four corners of the adjustment plate 13 are slidably matched with the guide rod 14. A placement table 2 for placing a test board is arranged on the bottom frame 11, and the placement table 2 is preferably a cement board; a humidity adjustment component 3 is arranged below the bottom frame 11; a heating component 4 and a cooling component 5 are arranged on the adjustment plate 13, and the heating component 4 and the cooling component 5 are intelligently adjusted through a control display screen 6; a driving component 7 is arranged on the top frame 12, and a screw 75 of the driving component 7 cooperates with a screw nut 76 arranged on both sides of the adjustment plate 13 to control the lifting and lowering of the adjustment plate 13, so as to adjust the heating or cooling height of the test board placed on the placement table 2.

[0023] Specifically, the heating assembly 4 includes a plurality of heating lamps 41. The cooling assembly 5 includes at least one air conditioner 51, which is disposed on the upper end surface of the adjustment plate 13, and a through hole is disposed on the adjustment plate 13 to match the air outlet of the air conditioner 51. In this embodiment, the heating lamps 41 include 12, which are evenly laid on the adjustment plate 13; two air conditioners 51 are symmetrically disposed on the adjustment plate 13; so as to ensure balanced heating and cooling of the board to be tested on the placement table 2.

[0024] The driving assembly 7 also includes a servo motor 71, a reducer 72 and a driving rod 73. The output shaft of the servo motor 71 cooperates with the reducer 72 to drive the driving rod 73 on the reducer 72 to rotate. The two ends of the driving rod 73 cooperate with the commutator 74 to link with the screw rod 75 arranged on both sides of the top frame 12. The bottom of the screw rod 75 can be rotatably arranged on both sides of the bottom frame 11, and the screw nut 76 on the screw rod 75 is fixed to the adjustment plate 13; the servo motor 71 drives the reducer 72 and the driving rod 73 to work, and then drives the screw rod 75 and the screw nut 76 to work through the commutator 74 to adjust the lifting and lowering of the adjustment plate 13.

[0025] In addition, a plurality of connecting cards 8 are provided on the lower end surface of the bottom frame 11, and a card slot is provided on the connecting card 8, and the card slot is slidably connected with the humidity adjustment component 3. The humidity adjustment component 3 includes a water tank 31, and guide rails 32 are provided on the outer walls of both sides of the water tank 31, and the guide rails 32 are slidably matched with the card slot. A handle 33 is provided at one end of the water tank 31, and the handle 33 is pulled to drive the water tank 31 to be pulled out of the bottom frame 11 along the card slot or pushed into the bottom frame 11 to be hidden. By installing the cooperation between the guide rail 32 and the card slot, it is convenient to move the water tank 31 and add water.

[0026] In this embodiment, a cover 9 is provided on the frame 1, the cover 9 covers the upper part of the frame 1, and the control display screen 6 is provided on the cover 9. A mounting plate 91 is provided on the side wall of the cover 9, and a mounting hole 92 is provided on the mounting plate 91 to cooperate with the installation of the curtain. A C-shaped frame 15 is provided on the guide rod 14, and the guide rod 14 is arranged in the C-shaped frame 15. The top of the C-shaped frame 15 is fixed to the top frame 12, and the bottom is fixed to the bottom frame 11. The cover 9 is fixed by the cooperation of the C-shaped frame 15 and the connecting rod 16; the connecting rod 16 connects two adjacent C-shaped frames 15.

[0027] The tester of this embodiment can simulate the climate conditions of 20℃~50℃ and perform intensive testing on the board to be tested. It has 12 heating lamps 41. After the temperature is set by the control display screen, the built-in thermometer feeds back the temperature, and reads the surface temperature of the board to be tested in real time. When the set value is reached, the heating lamps 41 stop heating; when the set temperature is lower than the real temperature, the air conditioner 51 starts to reduce the temperature; the bottom water tank 31 can increase the humidity variable in the rack 1 by adding water.

[0028] When in use, after the board to be tested is laid on the cement board, the curtain is pulled up (not shown in the schematic diagram, used to improve heating efficiency and reduce heat loss), the temperature value and time are set (the highest four-stage temperature and time setting, such as starting the timing after the first stage temperature reaches the set value, switching to the second stage after the timing ends, and so on), and the test is selected to start. When the temperature is higher than the set value, the air conditioner 51 is started; when the temperature is lower than the set value, the heating lamp 41 is started; after reaching the set value, the timing starts, and when the set time is reached, it switches to the next stage of temperature test. If the next stage is not set or it is the last stage, the test ends. The water tank 31 below can be filled with water to provide humidity variables for the experiment; the lifting and lowering of the adjustment plate 13 is controlled by controlling the operation of the servo motor 71 by controlling the display screen 6.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A weathering simulation tester, comprising a frame (1), characterized in that: The frame (1) comprises a bottom frame (11), a top frame (12), and an adjustment plate (13) arranged between the bottom frame (11) and the top frame (12); a placement table (2) is arranged on the bottom frame (11), and a humidity adjustment component (3) is arranged below the bottom frame (11); a heating component (4) and a cooling component (5) are arranged on the adjustment plate (13); the heating component (4) and the cooling component (5) are intelligently adjusted by controlling a display screen (6); a driving component (7) is arranged on the top frame (12); a screw rod (75) of the driving component (7) cooperates with screw rod nuts (76) arranged on both sides of the adjustment plate (13) to control the lifting and lowering of the adjustment plate (13), so as to adjust the heating or cooling height of the test plate placed on the placement table (2).

2. A weathering simulation tester according to claim 1, characterized in that: The heating component (4) comprises a plurality of heating lamp tubes (41).

3. A weathering simulation tester according to claim 1, characterized in that: The cooling component (5) comprises at least one air conditioner (51), the air conditioner (51) being arranged on the upper end surface of the adjustment plate (13), and the adjustment plate (13) being provided with a through hole to match the air outlet of the air conditioner (51).

4. A weathering simulation tester according to claim 1, characterized in that: The driving assembly (7) further comprises a servo motor (71), a reducer (72) and a driving rod (73); the output shaft of the servo motor (71) cooperates with the reducer (72) to drive the driving rod (73) on the reducer (72) to rotate; the two ends of the driving rod (73) cooperate with the commutator (74) to link with the lead screw (75) arranged on both sides of the top frame (12); the bottom of the lead screw (75) is rotatably arranged on both sides of the bottom frame (11); the lead screw nut (76) on the lead screw (75) is fixed to the adjustment plate (13); the servo motor (71) drives the reducer (72) and the driving rod (73) to work, and then drives the lead screw (75) and the lead screw nut (76) to work through the commutator (74) to adjust the lifting and lowering of the adjustment plate (13).

5. A weathering simulation tester according to claim 4, characterized in that: The bottom frame (11), the adjustment plate (13) and the top frame (12) are all arranged in parallel; the four corners of the bottom frame (11) and the top frame (12) are connected via guide rods (14); and the four corners of the adjustment plate (13) are slidably matched with the guide rods (14).

6. A weathering simulation tester according to claim 1, characterized in that: A plurality of connecting card plates (8) are arranged on the lower end surface of the bottom frame (11), and card slots are arranged on the connecting card plates (8), and the card slots are slidably connected to the humidity adjustment component (3).

7. A weathering simulation tester according to claim 6, characterized in that: The humidity adjustment component (3) comprises a water tank (31), guide rails (32) are arranged on the outer walls of both sides of the water tank (31), the guide rails (32) are slidably matched with the slots, and a handle (33) is arranged at one end of the water tank (31), and pulling the handle (33) drives the water tank (31) to be drawn out of the bottom frame (11) along the slot or pushed into the bottom frame (11) to be hidden.

8. A weathering simulation tester according to any one of claims 1 to 7, characterized in that: A cover (9) is arranged on the frame (1), the cover (9) covers the upper part of the frame (1), and the control display screen (6) is arranged on the cover (9).

9. A weathering simulation tester according to claim 8, characterized in that: A mounting plate (91) is provided on the side wall of the cover (9), and a mounting hole (92) is provided on the mounting plate (91) for mounting the curtain.

10. A weathering simulation tester according to any one of claims 1 to 7, characterized in that: The placement platform (2) is a cement board.

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