Ventilation aging oven with automatic ventilation adjustable device

Abstract

The utility model discloses a ventilation aging oven with an automatic ventilation adjustable device, which relates to the technical field of aging ovens and comprises an oven body, and an adjustable mechanism is arranged at the top of the oven body. Ventilation assemblies are symmetrically arranged on the two sides of the adjustable mechanism. The adjustable mechanism comprises a group of supports, a rotating shaft arranged between the group of supports, and a worm arranged on the rotating shaft; the ventilation assembly comprises a ventilation pipe opening, and a fixed ventilation cap and a movable ventilation cap which are arranged in the ventilation pipe opening; the bottom of the movable ventilation cap is attached to the top of the fixed ventilation cap; a turbine matched with the worm is arranged at the top of the movable ventilation cap, and the turbine is in meshed connection with the worm; ventilation holes are formed in the top of the fixed ventilation cap, and airflow holes in one-to-one correspondence with the ventilation holes are formed in the top of the movable ventilation cap. The function of automatically opening ventilation at a time is achieved, the adjusting amplitude is kept consistent, the temperature uniformity in the box is guaranteed, ventilation debugging is easy, and the ventilation debugging time is short.

Description

Technical Field

[0001] The utility model relates to the technical field of aging boxes, in particular to a ventilation aging box with an automatic ventilation adjustable device. Background Art

[0002] Aging chamber mainly refers to the thermal oxygen aging test for rubber, plastic products, electrical insulation materials and other materials; or ventilation aging test for electronic parts and plastic products;

[0003] Traditional aging test equipment often needs ventilation during the experiment, so ventilation caps are set to meet the ventilation needs. At the same time, users can manually adjust to control the ventilation volume. However, it is difficult for users to adjust the ventilation volume more accurately and control the adjustment scale. There is also a risk of being burned by hot air.

[0004] After searching, the ventilation component of the aging test box with the published patent number CN217473563U includes a test box, a plurality of evenly distributed air flow holes are opened on the upper end of the test box, a plurality of evenly distributed ventilation components are installed on the upper end of the test box, and the ventilation components correspond to the air flow holes, and a precision adjustment component is installed on the outer ventilation cap; the utility model drives the small gear to rotate by turning the handle, so that the outer ventilation cap and the inner ventilation cap are offset, and a partial cover is created on the alignment surface between the outer ventilation hole and the inner ventilation hole, so as to effectively and accurately and safely adjust the ventilation volume;

[0005] Although the above scheme solves the problems raised in the background technology, it still has the following shortcomings: when ventilating, the user needs to manually rotate to achieve ventilation, and each ventilation adjustment cap cannot be adjusted or opened in turn for ventilation, which also makes the ventilation debugging process very cumbersome and the ventilation debugging time is also long. Utility Model Content

[0006] The utility model aims to provide a ventilation aging box with an automatic ventilation adjustable device, which realizes the function of automatically opening the ventilation at one time and can effectively and accurately and safely adjust the ventilation volume.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilation aging box with an automatic ventilation adjustable device, comprising a box body, an adjustable mechanism is arranged on the top of the box body; ventilation components are symmetrically arranged on both sides of the adjustable mechanism; the adjustable mechanism comprises a group of supports, a rotating shaft arranged between a group of the supports, and a worm arranged on the rotating shaft; the ventilation component comprises a ventilation pipe opening, a fixed ventilation cap and a movable ventilation cap arranged in the ventilation pipe opening; the bottom of the movable ventilation cap is in contact with the top of the fixed ventilation cap; the top of the movable ventilation cap is provided with a turbine adapted to the worm, and the turbine is meshed with the worm; the top of the fixed ventilation cap is provided with ventilation holes, and the top of the movable ventilation cap is provided with air flow holes corresponding to the ventilation holes one by one.

[0008] In order to automatically open the ventilation assembly for ventilation, a ventilation aging box with an automatic ventilation adjustable device is preferably provided with a stepping motor fixedly connected to one end of the rotating shaft on one side of one of the supports.

[0009] In order to prevent the movable ventilation cap from moving out of the ventilation pipe opening, a ventilation aging box with an automatic ventilation adjustable device is preferably provided in the utility model, wherein an annular groove is provided inside the ventilation pipe opening, and an annular sleeve fixedly connected to the outer wall of the movable ventilation cap is provided inside the annular groove.

[0010] In order to visually check the internal situation of the box, as a ventilation aging box with an automatic ventilation adjustable device of the utility model, the box is preferably provided with a box door, and the box door is provided with a visual window; the box is provided with a heat dissipation window, and the heat dissipation window is located below the box door.

[0011] In order to move the box, as a preferred ventilation aging box with an automatic ventilation adjustable device of the utility model, the bottom of the box is provided with self-locking universal wheels.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model starts the stepper motor, the rotating shaft is active, the worm is meshed with the turbines on both sides, the rotation of the turbine drives the movable ventilation cap to rotate, so that the ventilation hole and the air flow hole are connected, and the ventilation component on the top of the ventilation aging box can be automatically opened, and the ventilation component can realize the function of automatically opening the ventilation at one time, and the adjustment range is consistent, so as to ensure the temperature uniformity in the box, the ventilation debugging is simple, and the ventilation debugging time is short;

[0014] At the same time, the stepper motor can accurately control the rotation speed and rotation angle, control and set the rotation speed and rotation angle of the shaft, and further accurately control the overlapping area of ​​the ventilation hole and the air flow hole, so that the ventilation volume can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the ventilation component of the utility model;

[0017] Figure 3 It is a top view structural diagram of the adjustable mechanism and ventilation assembly of the utility model.

[0018] In the figure: 1. box body; 2. support; 3. rotating shaft; 4. worm; 5. ventilation pipe opening; 6. fixed ventilation cap; 7. movable ventilation cap; 8. turbine; 9. ventilation hole; 10. air flow hole; 11. stepper motor; 12. annular groove; 13. annular sleeve; 14. box door; 15. viewing window; 16. heat dissipation window; 17. self-locking universal wheel. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 A ventilation aging box with an automatic ventilation adjustable device comprises a box body 1, an adjustable mechanism is arranged on the top of the box body 1; ventilation components are symmetrically arranged on both sides of the adjustable mechanism; the adjustable mechanism comprises a group of supports 2, a rotating shaft 3 arranged between a group of supports 2, and a worm 4 arranged on the rotating shaft 3; the ventilation component comprises a ventilation pipe port 5, a fixed ventilation cap 6 and a movable ventilation cap 7 arranged in the ventilation pipe port 5; the bottom of the movable ventilation cap 7 is in contact with the top of the fixed ventilation cap 6; the top of the movable ventilation cap 7 is provided with a turbine 8 adapted to the worm 4, and the turbine 8 is meshed and connected with the worm 4; the top of the fixed ventilation cap 6 is provided with a ventilation hole 9, and the top of the movable ventilation cap 7 is provided with an air flow hole 10 corresponding to the ventilation hole 9 one by one; one side of one of the supports 2 is provided with a stepping motor 11 fixedly connected to one end of the rotating shaft 3.

[0020] In this embodiment: by starting the stepper motor 11, the shaft 3 rotates, synchronously driving the worm 4 to rotate, and synchronously making the worm 4 mesh with the turbines 8 on both sides, the rotation of the turbine 8 drives the movable ventilation cap 7 to rotate, so that the ventilation hole 9 and the air flow hole 10 are connected, and the ventilation component on the top of the ventilation aging box can be automatically opened, and the ventilation component can realize the function of automatically opening ventilation at one time; at the same time, the stepper motor 11 can accurately control the rotation speed and rotation angle, control and set the rotation speed and rotation angle of the shaft 3, so that the rotation speed and rotation angle of the turbine 8 can achieve a limiting effect, and further can accurately control the overlapping area of ​​the ventilation hole 9 and the air flow hole 10, so that the ventilation volume can realize the adjustable function.

[0021] As a technical optimization solution of the utility model, an annular groove 12 is provided inside the ventilation pipe opening 5 , and an annular sliding sleeve 13 fixedly connected to the outer wall of the movable ventilation cap 7 is provided inside the annular groove 12 .

[0022] In this embodiment, the annular sleeve 13 is slidably connected to the annular groove 12 so that the annular groove 12 will not move out of the ventilation pipe opening 5 .

[0023] As a technical optimization solution of the utility model, a box door 14 is provided on the box body 1 , and a visual window 15 is provided on the box door 14 ; a heat dissipation window 16 is provided on the box body 1 , and the heat dissipation window 16 is located below the box door 14 .

[0024] In this embodiment, the viewing window 15 can be used to visually observe the internal situation of the box body 1, and the heat dissipation window 16 is used to facilitate heat dissipation of the box body 1.

[0025] As a technical optimization solution of the present invention, a self-locking universal wheel 17 is provided at the bottom of the box body 1 .

[0026] In this embodiment, the box 1 is easy to move by means of the self-locking universal wheels 17 .

[0027] Working principle: first start the stepper motor 11, the shaft 3 rotates, and the worm 4 is driven to rotate synchronously, and the worm 4 is meshed with the turbines 8 on both sides synchronously. The rotation of the turbine 8 drives the movable ventilation cap 7 to rotate, so that the ventilation hole 9 and the air flow hole 10 are connected, and the ventilation component on the top of the ventilation aging box can be automatically opened, and the ventilation component can realize the function of automatically opening ventilation at one time; at the same time, the stepper motor 11 can accurately control the rotation speed and rotation angle, control and set the rotation speed and rotation angle of the shaft 3, and further accurately control the overlapping area of ​​the ventilation hole 9 and the air flow hole 10, so that the ventilation volume can be adjusted.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation aging box with an automatic ventilation adjustable device, comprising a box body (1), characterized in that: The top of the box body (1) is provided with an adjustable mechanism; ventilation components are symmetrically provided on both sides of the adjustable mechanism; the adjustable mechanism comprises a group of supports (2), a rotating shaft (3) arranged between the group of supports (2), and a worm (4) arranged on the rotating shaft (3); the ventilation component comprises a ventilation pipe opening (5), a fixed ventilation cap (6) and a movable ventilation cap (7) arranged in the ventilation pipe opening (5); the bottom of the movable ventilation cap (7) is in contact with the top of the fixed ventilation cap (6); the top of the movable ventilation cap (7) is provided with a turbine (8) adapted to the worm (4), and the turbine (8) is meshedly connected with the worm (4); the top of the fixed ventilation cap (6) is provided with a ventilation hole (9), and the top of the movable ventilation cap (7) is provided with an air flow hole (10) corresponding to the ventilation hole (9) one by one.

2. A ventilation aging box with an automatic ventilation adjustable device according to claim 1, characterized in that: A stepping motor (11) fixedly connected to one end of the rotating shaft (3) is provided on one side of one of the supports (2).

3. A ventilation aging box with an automatic ventilation adjustable device according to claim 1, characterized in that: An annular groove (12) is provided inside the ventilation pipe opening (5), and an annular sliding sleeve (13) fixedly connected to the outer wall of the movable ventilation cap (7) is provided inside the annular groove (12).

4. A ventilation aging box with an automatic ventilation adjustable device according to claim 1, characterized in that: The box body (1) is provided with a box door (14), and the box door (14) is provided with a visual window (15); the box body (1) is provided with a heat dissipation window (16), and the heat dissipation window (16) is located below the box door (14).

5. The ventilation aging box with automatic ventilation adjustable device according to claim 1, characterized in that: The bottom of the box body (1) is provided with a self-locking universal wheel (17).

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