Material irradiation uniformity adjusting device

Abstract

The utility model relates to the technical field of irradiation adjustment, and discloses a material irradiation uniformity adjusting device which comprises a fixed top plate, the top of the fixed top plate is fixedly connected with a fixed frame, one side of the outer wall of the fixed top plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating shaft. A connecting plate is slidably connected to the interior of the fixed top plate, a scattering plate is fixedly connected to the lower surface of the connecting plate, an irradiation lamp panel is fixedly connected to the interior of the scattering plate, an adjusting assembly is arranged in the middle of the rotating shaft, and the adjusting assembly is used for adjusting the angle between the irradiation lamp panel and the scattering plate. A limiting assembly is arranged on the upper surface of the connecting plate and used for guiding rotation of the connecting plate. According to the utility model, the irradiation angle can be automatically adjusted according to the position and shape of the material, so that each area of the material can be fully irradiated, the irradiation uniformity is improved, and the problem of local overexposure or insufficient irradiation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of irradiation adjustment, especially relates to material irradiation uniformity adjustment device. BACKGROUND

[0002] Irradiation technology is a physical treatment method widely used in food preservation, medical device sterilization and material modification. By irradiating materials with high-energy rays, microorganisms can be effectively killed, product shelf life can be extended, or material performance can be improved. In modern industrial production, improving irradiation uniformity is a key factor to ensure product quality and safety, therefore, optimization and control technology for the irradiation process has gradually become a research hotspot.

[0003] Traditional material irradiation uniformity adjustment devices usually optimize irradiation uniformity by adjusting the distribution of the irradiation source, the conveying method of the material and the shielding device. The general use method includes: first, set reasonable parameters according to the material characteristics and irradiation requirements; second, adjust the conveying system to make the material move uniformly in the irradiation area; third, reduce dose unevenness by rotating, overturning or layering; and finally, use a reflector or an adjustable shielding structure to optimize the irradiation angle and energy distribution to ensure that each part of the material receives uniform irradiation dose.

[0004] The irradiation angle of existing material irradiation devices is mostly fixed, which is difficult to adjust according to the shape and position of the material, resulting in higher irradiation dose in some parts and insufficient irradiation in other parts, leading to uneven distribution of irradiation dose in different areas of the material and affecting the treatment effect. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a material irradiation uniformity adjustment device, which aims to improve the problem that the existing material irradiation device is difficult to adjust according to the shape and position of the material, leading to uneven distribution of irradiation dose in different areas of the material and affecting the treatment effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a material irradiation uniformity adjustment device, comprising a fixed top plate, the top of the fixed top plate is fixedly connected with a fixed frame, one side of the outer wall of the fixed top plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the inside of the fixed top plate is slidably connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a scattering plate, the inside of the scattering plate is fixedly connected with an irradiation lamp plate, the middle part of the rotating shaft is provided with an adjustment assembly, the adjustment assembly is used for adjusting the angle between the irradiation lamp plate and the scattering plate, the upper surface of the connecting plate is provided with a limiting assembly, the limiting assembly is used for guiding the rotation of the connecting plate.

[0007] The adjusting assembly comprises a worm fixedly connected to the middle part of the rotating shaft, and a worm wheel plate fixedly connected to the upper surface of the connecting plate, and the worm is engaged with the worm wheel plate.

[0008] Further, the limiting assembly comprises a limiting plate fixedly connected to the upper surface of the connecting plate, and a T-shaped sliding plate slidingly connected to the inner wall of the limiting plate, and the upper surface of the T-shaped sliding plate is fixedly connected to the inner part of the fixed top plate.

[0009] Further, the bottom inner side of the scattering plate is fixedly connected with a fixed ring, the inner part of the fixed ring is fixedly connected with a bearing seat, the inner ring of the bearing seat is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a hand wheel, and the outer wall of the rotating shaft is provided with a guiding assembly for guiding the light irradiation of the irradiation lamp plate.

[0010] Further, the guiding assembly comprises bevel gears fixedly connected to the two ends of the rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a flow guide plate.

[0011] Further, the outer walls of the worm wheel plate and the limiting plate are slidingly connected to the inner part of the fixed top plate.

[0012] Further, the bevel gears are rotationally connected to the inner part of the fixed ring, and the bevel gears are used for driving the rotating shaft and the flow guide plate to rotate and adjust.

[0013] Further, the outer wall of the rotating shaft is rotationally connected to the inner part of the fixed top plate, and the rotating shaft is used for driving the worm to rotate.

[0014] Further, the inner part of the limiting plate is provided with an arc-shaped sliding groove for the movement of the T-shaped sliding plate.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、in the utility model, the worm is rotated through motor drive, makes the worm wheel plate drive connecting plate and irradiation lamp plate to carry out arc angle adjustment, realizes the dynamic adjustment of irradiation lamp plate, at the same time, the limiting plate is along T-shaped sliding plate sliding, effectively controls the rotating range of connecting plate, ensures that irradiation lamp plate can stably work under different angles, can automatically adjust irradiation angle according to the position and shape of material, makes each area of material can obtain sufficient irradiation, improves irradiation uniformity, avoids the problem of local overexposure or insufficient irradiation.

[0017] 2、The utility model discloses a fixed ring inside four rotating shafts are synchronous rotation to drive the guide plate to carry out synchronous angle adjustment, and the direction of the guide plate can be adjusted to change the illumination range of the irradiation lamp plate, and the radiant energy can be optimally distributed under different application requirements, not only improve the applicability of the device, but also can satisfy the irradiation requirement of different size and shape materials, enhance the flexibility and convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of the material irradiation uniformity adjusting device is provided for the utility model;

[0019] Figure 2 A fixed top plate internal structure schematic diagram of the material irradiation uniformity adjusting device is provided for the utility model;

[0020] Figure 3 A scattering plate one side structure schematic diagram of the material irradiation uniformity adjusting device is provided for the utility model;

[0021] Figure 4 A scattering plate internal structure schematic diagram of the material irradiation uniformity adjusting device is provided for the utility model.

[0022] Legend:

[0023] 1, fixed top plate, 2, fixed frame, 3, motor, 4, rotating shaft, 5, worm, 6, worm plate, 7, connecting plate, 8, limit plate, 9, T-shaped slide plate, 10, irradiation lamp plate, 11, scattering plate, 12, fixed ring, 13, bearing seat, 14, rotating shaft, 15, hand wheel, 16, bevel gear, 17, guide plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Reference Figure 1 - Figure 3The utility model provides an embodiment: material irradiation evenness adjusting device, the top fixed connection of fixed top plate 1 has fixed support 2, fixed support 2 is used for supporting and ensuring the stability and firmness of irradiation lamp plate 10, the outer wall one side of fixed top plate 1 is fixedly connected with motor 3, the output of motor 3 is fixedly connected with rotating shaft 4, the inside sliding connection of fixed top plate 1 has connecting plate 7, and connecting plate 7 is used to drive scattering plate 11 and irradiation lamp plate 10 adjust together, the lower surface of connecting plate 7 is fixedly connected with scattering plate 11, and the inside fixed connection of scattering plate 11 has irradiation lamp plate 10, and irradiation lamp plate 10 is responsible for emitting radiant energy, and the material is irradiated, and the middle part of rotating shaft 4 is provided with adjusting assembly, and adjusting assembly is used for adjusting the angle of irradiation lamp plate 10 and scattering plate 11, and the upper surface of connecting plate 7 is provided with limiting assembly, and limiting assembly is used for guiding the rotation of connecting plate 7;

[0026] Adjusting assembly includes worm 5, and the middle part of rotating shaft 4 is fixedly connected with the outer wall of worm 5, and the upper surface of connecting plate 7 is fixedly connected with worm wheel plate 6, and worm 5 is engaged with worm wheel plate 6, and the precise control of adjusting the angle of irradiation lamp plate 10 is realized by engaging with worm wheel plate 6, and limiting assembly includes limiting plate 8, and the lower surface of limiting plate 8 is fixedly connected on the upper surface of connecting plate 7, and the inner wall of limiting plate 8 is slidingly connected with T-shaped slide 9, and the upper surface of T-shaped slide 9 is fixedly connected in the inside of fixed top plate 1, and the design of limiting plate 8 ensures the stable rotation of connecting plate 7.

[0027] Specifically, first, through fixed support 2, fixed top plate 1 is stably installed above the equipment needing irradiation, to ensure the stability and reliability of irradiation lamp plate 10, in the running process, after driving motor 3 starts, rotating shaft 4 will be rotated, and then power is transmitted through rotating shaft 4, so that worm 5 rotates synchronously, because the engagement relationship is formed between worm 5 and worm wheel plate 6, therefore, worm wheel plate 6 will follow worm 6, and then power is transmitted through rotating shaft 4, so that worm 5 rotates synchronously, because the engagement relationship is formed between worm 5 and worm wheel plate 6, therefore, worm wheel plate 6 will follow the rotation of worm 5 and produce arc motion, simultaneously drive the corresponding arc operation of connecting plate 7 connected with it, with the movement of connecting plate 7, scattering plate 11 and irradiation lamp plate 10 fixed on it will also adjust the angle, realize the arc angle adjustment, in this process, the movement of connecting plate 7 also drives limiting plate 8 to slide along the outer wall of T-shaped slide 9, so that the precise control of the rotation range of connecting plate 7 is realized while ensuring the stable operation of connecting plate 7, the irradiation angle of irradiation lamp plate 10 can be automatically adjusted according to the position and shape of material, so as to optimize the irradiation evenness and improve the irradiation effect.

[0028] Refer to Figure 1 And Figure 4The inner side of the bottom of the scattering plate 11 is fixedly connected with a fixed ring 12, the fixed ring 12 ensures that the scattering plate 11 can stably rotate, the inside of the fixed ring 12 is fixedly connected with a bearing seat 13, the bearing seat 13 supports and stabilizes the rotation of a rotating shaft 14, the inner ring of the bearing seat 13 is fixedly connected with the rotating shaft 14, one end of the rotating shaft 14 is fixedly connected with a hand wheel 15, the hand wheel 15 is convenient for an operator to manually adjust the rotating shaft 14, the outer wall of the rotating shaft 14 is provided with a guide assembly, the guide assembly is used for guiding the light of the irradiation lamp plate 10, the guide assembly comprises a bevel gear 16, the outer wall of the bevel gear 16 is fixedly connected at both ends of the rotating shaft 14, the outer wall of the rotating shaft 14 is fixedly connected with a flow guide plate 17, the outer walls of the worm wheel plate 6 and the limiting plate 8 are slidably connected in the inside of the fixed top plate 1, the bevel gear 16 is rotatably connected in the inside of the fixed ring 12, the bevel gear 16 is used to drive the rotating shaft 14 and the flow guide plate 17 to rotate and adjust, the outer wall of the rotating shaft 4 is rotatably connected in the inside of the fixed top plate 1, the rotating shaft 4 is used to drive the worm 5 to rotate, the inside of the limiting plate 8 is provided with an arc-shaped sliding groove for the T-shaped sliding plate 9 to move.

[0029] Specifically, by starting the hand wheel 15, the rotating shaft 14 can be driven to rotate in the bearing seat 13, at this time, the bevel gears 16 at both ends of the rotating shaft 14 will also rotate, and the four rotating shafts 14 in the inside of the fixed ring 12 are driven to move synchronously by the transmission mode of the bevel gears 16, on this basis, the rotating shaft 14 further drives the four flow guide plates 17 to rotate synchronously, so as to adjust the light range of the irradiation lamp plate 10, and then the size of the irradiation area can be flexibly controlled according to actual needs, so that the light is more uniformly distributed on the material surface, to avoid the problem of local overexposure or insufficient irradiation, not only improve the applicability and adjustment convenience of the device, but also enhance the adaptability to different shapes and sizes of materials, so that the whole irradiation process is more efficient and accurate.

[0030] Working principle: when the material irradiation uniformity adjusting device needs to be used, first of all, the fixed top plate 1 is fixed above the equipment to be irradiated through the fixed frame 2, in use, the motor 3 can be driven to rotate the rotating shaft 4, so as to drive the worm 5 to rotate through the rotating shaft 4, then the arc-shaped operation of the worm wheel plate 6 is realized by the meshing relationship between the worm 5 and the worm wheel plate 6, so that the connecting plate 7 is driven to move in an arc-shaped angle by the worm wheel plate 6, and then the irradiation lamp plate 10 and the scattering plate 11 are adjusted in an arc-shaped angle through the connecting plate 7, in this process, the movement of the connecting plate 7 also drives the limiting plate 8 to slide on the outer wall of the T-shaped sliding plate 9, so as to realize the rotation of the connecting plate 7;

[0031] In addition, the hand wheel 15 can be started to drive the rotating shaft 14 to rotate in the inside of the bearing seat 13, at this time, the four rotating shafts 14 in the inside of the fixed ring 12 can be synchronously rotated through the bevel gears 16 at both ends of the rotating shaft 14, and finally the four flow guide plates 17 are synchronously rotated by the rotating shaft 14, so as to adjust the light range of the irradiation lamp plate 10.

[0032] It should be pointed out finally that: the above only for the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or for some of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A device for adjusting the uniformity of irradiation of a material, comprising a fixed top plate (1), characterized in that: The top of the fixed top plate (1) is fixedly connected with a fixed frame (2), one side of the outer wall of the fixed top plate (1) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a rotating shaft (4), the inside of the fixed top plate (1) is slidably connected with a connecting plate (7), the lower surface of the connecting plate (7) is fixedly connected with a scattering plate (11), the inside of the scattering plate (11) is fixedly connected with an irradiation lamp plate (10), the middle part of the rotating shaft (4) is provided with an adjusting assembly, the adjusting assembly is used for adjusting the angle of the irradiation lamp plate (10) and the scattering plate (11), the upper surface of the connecting plate (7) is provided with a limiting assembly, and the limiting assembly is used for guiding the rotation of the connecting plate (7). The adjusting assembly comprises a worm (5), the outer wall of the worm (5) is fixedly connected in the middle part of the rotating shaft (4), the upper surface of the connecting plate (7) is fixedly connected with a worm gear plate (6), and the worm (5) is engaged with the worm gear plate (6).

2. The material irradiation uniformity adjusting device of claim 1, wherein: The limiting assembly comprises a limiting plate (8), the lower surface of the limiting plate (8) is fixedly connected to the upper surface of the connecting plate (7), and the inner wall of the limiting plate (8) is slidably connected with a T-shaped sliding plate (9). The upper surface of the T-shaped sliding plate (9) is fixedly connected to the inside of the fixed top plate (1).

3. The material irradiation uniformity adjustment device of claim 1, wherein: The bottom inside of the scattering plate (11) is fixedly connected with a fixed ring (12), the inside of the fixed ring (12) is fixedly connected with a bearing seat (13), the inner ring of the bearing seat (13) is fixedly connected with a rotating shaft (14), one end of the rotating shaft (14) is fixedly connected with a hand wheel (15), and the outer wall of the rotating shaft (14) is provided with a guiding assembly for guiding the light of the irradiation lamp plate (10).

4. The material irradiation uniformity adjusting device of claim 3, wherein: The outer wall of the bevel gear (16) is fixedly connected to both ends of the rotating shaft (14), and the outer wall of the rotating shaft (14) is fixedly connected with a guide plate (17).

5. The material irradiation uniformity adjustment device of claim 1, wherein: The outer walls of the worm gear plate (6) and the limiting plate (8) are slidably connected in the inside of the fixed top plate (1).

6. The material irradiation uniformity adjusting device of claim 4, wherein: The bevel gear (16) is rotatably connected in the inside of the fixed ring (12), and the bevel gear (16) is used for driving the rotating shaft (14) and the guide plate (17) to rotate and adjust.

7. The material irradiation uniformity adjusting device of claim 1, wherein: The outer wall of the rotating shaft (4) is rotatably connected in the inside of the fixed top plate (1), and the rotating shaft (4) is used for driving the worm (5) to rotate.

8. The material irradiation uniformity adjusting device of claim 2, wherein: An arc-shaped sliding groove is formed in the inside of the limiting plate (8) for the movement of the T-shaped sliding plate (9).

Images