Irradiation sterilization device with adjustable height position

Abstract

The utility model discloses a height position adjustable irradiation sterilization device which comprises a support and an irradiation system box, the top side of the support is fixedly connected with the irradiation system box, the bottom side of the irradiation system box penetrates through the top side of the inner wall of the support and is fixedly connected with an irradiation pipeline in a penetrating mode, and the bottom end of the irradiation pipeline is fixedly connected with an irradiation box in a penetrating mode. When the height of the metal shielding plate is adjusted according to the volume of a product, the shielding lead curtain can be always kept in a state of being attached to the top of the conveying belt, so that the condition that the product is exposed outside when the height of the irradiation sterilization device is adjusted is avoided; the irradiation box is closer to the top side of a small-size product or upwards adjusted to a close-distance position of the top of a large-size product, so that the irradiation effect is further improved, the flexible application range of the whole irradiation sterilization device is greatly widened, the irradiation pipeline can be telescopically adjusted along with the irradiation box, and the height adjustment of the irradiation box and the metal shielding plate cannot be hindered.

Description

Technical Field

[0001] The utility model relates to the technical field of radiation sterilization, in particular to a radiation sterilization device with adjustable height and position. Background Art

[0002] Irradiation with high-energy electron beams generated by electron accelerators can produce physical, chemical and biological effects on some substances. This irradiation technology has been widely used in industrial production such as material modification and new material production. As people's requirements for food sterilization continue to increase, irradiation technology has been further applied to environmental protection, medical and health products and food sterilization because it can effectively kill germs and pests.

[0003] In the prior art, application number 202121818648.1 discloses an irradiation device for efficient sterilization of food, including an irradiation system box, a bracket, an irradiation box and a speed control mechanism, wherein the irradiation system box is arranged on the upper surface of the bracket, and an irradiation pipe is arranged on the lower side of the bracket, and an irradiation box is fixedly connected below the irradiation pipe, and metal shielding plates are fixedly installed on the lower surfaces of the left and right sides of the irradiation box, and black lead curtains are fixedly installed on the lower surfaces of the front and back sides of the irradiation box, and a connecting shaft is provided on one side of the conveying device, and a gear one is sleeved on the connecting shaft, and a speed control mechanism is provided on one side of the gear one; the positions of the irradiation system box and the irradiation box of the above-mentioned device are fixed. When the product packaging conveyed by the conveyor belt is too large or too high to pass through the metal shielding plate, the overall device cannot be used normally, which greatly reduces the scope of application of the overall device.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related art, the utility model proposes a radiation sterilization device with adjustable height and position to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A height-adjustable irradiation sterilization device comprises a bracket and an irradiation system box, wherein the top side of the bracket is fixedly connected to the irradiation system box, the bottom side of the irradiation system box passes through the top side of the inner wall of the bracket and is fixedly connected with an irradiation pipe, the bottom end of the irradiation pipe is fixedly connected with an irradiation box, the bottom side of the irradiation box is fixedly connected with a metal shielding plate, and support plates are respectively provided on both sides of the bottom of the metal shielding plate.

[0008] Preferably, the metal shielding plate is a U-shaped plate structure, and winding boxes are fixedly connected to the front and rear tops of the inner walls of the metal shielding plate, and lead curtains are equidistantly provided at the bottom of the winding box.

[0009] Preferably, the support plates are both fixed plates and movable plates, the movable plates are movably sleeved inside the fixed plates, the bottom side of the fixed plates is flush with the bottom side of the bracket, and the top of the movable plates is fixedly connected to both sides of the bottom of the metal shielding plate.

[0010] Preferably, the first motor is fixedly connected to the front and rear of the right side wall cavity of the metal shielding plate, and a winding roller is connected to one side of the inner wall of the winding box through a bearing. Isolation rings are equidistantly provided on the outer wall of the winding roller, and the lead curtain is respectively wound on one side of the isolation ring. The output shaft of the first motor extends into the winding box and is fixedly connected to one end of the winding roller.

[0011] Preferably, a first rectangular groove is dug in the middle of the left side of the inner wall of the bracket, and second rectangular grooves are dug symmetrically on both sides of the first rectangular groove. A second motor is provided below the left wall cavity of the inner wall of the bracket, a threaded rod is connected to the top side of the inner wall of the first rectangular groove through a bearing, and a guide rod is fixedly connected between the inner walls of the second rectangular groove.

[0012] Preferably, movable blocks are respectively sleeved on the outer sides of the threaded rod and the guide rod, a nut is provided through the middle of the movable block through a bearing, and is threadedly connected to the threaded rod through the nut, the output shaft of the second motor is fixedly connected to the bottom end of the threaded rod, and an installation frame is fixedly connected to the outer side of the movable block, and the installation frame is sleeved and fixed to the bottom side of the outer wall of the irradiation box.

[0013] Preferably, the irradiation pipe comprises a movable square tube and a fixed square tube, the movable square tube is movably sleeved on the outside of the fixed square tube, sliding grooves are respectively dug at the front and rear of the fixed square tube, and the sliding grooves pass through the bottom side of the fixed square tube.

[0014] Preferably, sliding rods are equidistantly arranged on the top side of the inner wall of the sliding groove, and sliding blocks are fixedly connected to the front and rear inner walls of the movable square tube respectively. The sliding blocks are movably embedded in the sliding groove, and the sliding blocks are slidably sleeved on the outer side of the sliding rods.

[0015] The beneficial effects of the utility model are as follows: it can ensure that when the metal shielding plate is adjusted in height according to the volume of the product, the shielding lead curtain can always remain in contact with the top of the conveyor belt, avoiding the product being exposed to the outside when the height of the irradiation sterilization device is adjusted, and the irradiation box can be closer to the top side of small-sized products or adjusted upward to a close position on the top of large-sized products, so that the irradiation effect is further improved, and the flexibility and application range of the overall irradiation sterilization device are greatly improved, and the irradiation pipeline can be telescopically adjusted accordingly without hindering the height adjustment of the irradiation box and the metal shielding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a radiation sterilization device with adjustable height according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of a metal shielding plate of a radiation sterilization device with adjustable height and position according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the left side structure of the inner wall of a support of a radiation sterilization device with adjustable height according to an embodiment of the utility model;

[0020] Figure 4 The present invention is a schematic diagram of the appearance structure of an irradiation pipeline of a irradiation sterilization device with adjustable height and position according to an embodiment of the present invention.

[0021] In the figure:

[0022] 1. Bracket; 2. Irradiation system box; 3. Irradiation pipe; 4. Irradiation box; 5. Metal shielding plate; 6. Support plate; 7. Winding box; 8. Lead curtain; 9. Fixed plate; 10. Movable plate; 11. First motor; 12. Winding roller; 13. Isolation ring; 14. First rectangular groove; 15. Second rectangular groove; 16. Second motor; 17. Threaded rod; 18. Guide rod; 19. Moving block; 20. Mounting frame; 21. Movable square tube; 22. Fixed square tube; 23. Sliding groove; 24. Sliding rod; 25. Sliding block. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a radiation sterilization device with adjustable height and position is provided.

[0025] Embodiment 1

[0026] like Figure 1-4As shown, according to an embodiment of the utility model, a height-adjustable irradiation sterilization device comprises a bracket 1 and an irradiation system box 2. The top side of the bracket 1 is fixedly connected to the irradiation system box 2. The bottom side of the irradiation system box 2 penetrates the top side of the inner wall of the bracket 1, and is fixedly connected with an irradiation pipe 3. The bottom end of the irradiation pipe 3 penetrates and is fixedly connected with an irradiation box 4. The bottom side of the irradiation box 4 penetrates and is fixedly connected with a metal shielding plate 5. Support plates 6 are respectively provided on both sides of the bottom of the metal shielding plate 5. The metal shielding plate 5 is specifically a U-shaped plate structure. The top of the inner wall of the plate 5 is fixedly connected with a winding box 7 at the front and back, and a lead curtain 8 is equidistantly arranged at the bottom of the winding box 7. The support plates 6 are fixed plates 9 and movable plates 10. The movable plates 10 are movably sleeved inside the fixed plates 9. The bottom side of the fixed plates 9 is flush with the bottom side of the bracket 1. The top of the movable plate 10 is fixedly connected to both sides of the bottom of the metal shielding plate 5. The first motor 11 is fixedly connected to the front and back of the right wall cavity of the metal shielding plate 5. A winding roller 12 is connected to one side of the inner wall of the winding box 7 through a bearing, and an isolation ring 13 is equidistantly arranged on the outer wall of the winding roller 12. The lead curtain 8 is respectively wound on one side of the isolation ring 13, and the output shaft of the first motor 11 extends into the winding box 7 and is fixedly connected to one end of the winding roller 12. The bracket 1 and the support plate 6 are arranged on the outside of the conveyor belt, and the metal shielding plate 5 is arranged on the top side of the transmission belt. The product to be sterilized enters the metal shielding plate 5 through the conveyor belt for irradiation sterilization. The fixed plate 9 of the support plate 6 is fixedly connected to the ground. When the height position of the metal shielding plate 5 is adjusted, the movable plate 10 sleeved inside the fixed plate 9 is telescopically adjusted with the metal shielding plate 5. After the metal shielding plate 5 is adjusted upward, the movable plate 10 assists the metal shielding plate 5 to shield both sides of the product, and then the first motor 11 is started. The output shaft of the first motor 11 drives the winding roller 12 to rotate counterclockwise, and the lead curtain 8 wound on the outer wall of the winding roller 12 can be discharged downward, which can ensure that when the metal shielding plate 5 is adjusted in height according to the volume of the product, the shielded lead curtain 8 can always remain in contact with the top of the conveyor belt, avoiding the product from being exposed to the outside when the height of the irradiation sterilization device is adjusted.

[0027] Embodiment 2

[0028] like Figure 1-4As shown, according to an embodiment of the utility model, a height-adjustable irradiation sterilization device comprises a bracket 1 and an irradiation system box 2. The top side of the bracket 1 is fixedly connected to the irradiation system box 2. The bottom side of the irradiation system box 2 passes through the top side of the inner wall of the bracket 1, and is fixedly connected with an irradiation pipe 3. The bottom end of the irradiation pipe 3 passes through and is fixedly connected with an irradiation box 4. The bottom side of the irradiation box 4 passes through and is fixedly connected with a metal shielding plate 5. Support plates 6 are respectively provided on both sides of the bottom of the metal shielding plate 5. A first rectangular groove 14 is dug in the middle of the left side of the inner wall of the bracket 1. Second rectangular grooves 15 are symmetrically dug on both sides of the first rectangular groove 14. A second motor 16 is provided below the left wall cavity of the inner wall of the bracket 1. A threaded rod 17 is connected to the top side of the inner wall of the first rectangular groove 14 through a bearing. A guide rod 18 is fixedly connected between the inner walls of the second rectangular groove 15. Moving blocks 19 are respectively sleeved on the outer sides of the threaded rod 17 and the guide rod 18. The middle moving block 19 is internally connected to the shaft. A nut is provided in the through-hole, and the nut is threadedly connected with the threaded rod 17 through the matching threaded connection. The output shaft of the second motor 16 is fixedly connected to the bottom end of the threaded rod 17, and a mounting frame 20 is fixedly connected to the outside of the moving block 19. The mounting frame 20 is fixedly sleeved and fixed to the bottom side of the outer wall of the irradiation box 4. The mounting frame 20 inside the bracket 1 is fixedly connected to the outer wall of the irradiation box 4. When encountering products of different heights and widths, the second motor 16 is started, and the output shaft of the second motor 16 drives the threaded rod 17 to rotate. Under the action of the moving block 19 on the outside of the guide rod 18 to limit the mounting frame 20 to prevent rotation, the moving block 19 on the outside of the threaded rod 17 can drive the irradiation box 4 fixedly installed inside the mounting frame 20 to adjust the height, so that the irradiation box 4 is closer to the top side of small-sized products or adjusted upward to a close position on the top of large-sized products, so that the irradiation effect is further improved, and the flexibility and application range of the overall irradiation sterilization device are greatly improved.

[0029] Embodiment 3

[0030] like Figure 1-4As shown, according to an embodiment of the utility model, a height-adjustable irradiation sterilization device comprises a bracket 1 and an irradiation system box 2. The top side of the bracket 1 is fixedly connected to the irradiation system box 2. The bottom side of the irradiation system box 2 penetrates the top side of the inner wall of the bracket 1, and is fixedly connected with an irradiation pipe 3. The bottom end of the irradiation pipe 3 penetrates and is fixedly connected with an irradiation box 4. The bottom side of the irradiation box 4 penetrates and is fixedly connected with a metal shielding plate 5. Support plates 6 are respectively provided on both sides of the bottom of the metal shielding plate 5. The irradiation pipe 3 comprises a movable square tube 21 and a fixed square tube 22. The movable square tube 21 is movably sleeved on the outside of the fixed square tube 22. The fixed square tube 22 is respectively provided with sliding grooves 23 at the front and rear. The sliding grooves 23 penetrate the bottom side of the fixed square tube 22. Sliding rods 24 are equidistantly arranged on the top side of the inner wall of the groove 23, and sliding blocks 25 are fixedly connected to the front and rear inner walls of the movable square tube 21 respectively. The sliding blocks 25 are movably embedded in the sliding groove 23, and the sliding blocks 25 are slidably sleeved on the outer side of the sliding rods 24. When the height of the irradiation box 4 and the metal shielding plate 5 is adjusted, the movable square tube 21 of the irradiation pipe 3 moves inside the sliding groove 23 on the outer wall of the fixed square tube 22 through the sliding blocks 25, and is guided to rise on the outer wall of the sliding rod 24 inside the sliding groove 23. Through the provision of the movable square tube 21, when the height of the irradiation box 4 and the metal shielding plate 5 is adjusted, the irradiation pipe 3 can be telescopically adjusted accordingly, and will not hinder the height adjustment of the irradiation box 4 and the metal shielding plate 5.

[0031] In summary, with the aid of the above-mentioned technical scheme of the utility model, when the device is in use, the mounting frame 20 inside the bracket 1 is fixedly connected to the outer wall of the irradiation box 4. When encountering products of different heights and widths, the second motor 16 is started, and the output shaft of the second motor 16 drives the threaded rod 17 to rotate. Under the action of the moving block 19 outside the guide rod 18 limiting the mounting frame 20 to prevent self-rotation, the moving block 19 outside the threaded rod 17 can drive the irradiation box 4 fixed inside the mounting frame 20 to adjust the height. The bracket 1 and the support plate 6 are arranged on the outside of the conveyor belt, and the metal shielding plate 5 is arranged on the top side of the transmission belt. The product to be sterilized enters the metal shielding plate 5 through the conveyor belt for irradiation sterilization. The fixing plate 9 of the support plate 6 is fixedly connected to the ground. When the height position of the metal shielding plate 5 is adjusted, the fixing plate 9 inside the fixing plate 9 The sleeved movable plate 10 is telescopically adjusted along with the metal shielding plate 5. After the metal shielding plate 5 is adjusted upward, the movable plate 10 assists the metal shielding plate 5 to shield both sides of the product, and then the first motor 11 is started. The output shaft of the first motor 11 drives the winding roller 12 to rotate counterclockwise, so that the lead curtain 8 wound on the outer wall of the winding roller 12 can be discharged downward, and the shielded lead curtain 8 can always remain in contact with the top of the conveyor belt. When the height of the irradiation box 4 and the metal shielding plate 5 is adjusted, the movable square tube 21 of the irradiation pipe 3 moves inside the sliding groove 23 on the outer wall of the fixed square tube 22 through the sliding block 25, and is guided to rise on the outer wall of the sliding rod 24 inside the sliding groove 23. Through the provision of the movable square tube 21, the irradiation pipe 3 can be telescopically adjusted accordingly when the height of the irradiation box 4 and the metal shielding plate 5 is adjusted.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 height-adjustable radiation sterilization device, comprising a support (1) and an irradiation system box (2), characterized in that: The top side of the support (1) is fixedly connected to the irradiation system box (2); the bottom side of the irradiation system box (2) passes through the top side of the inner wall of the support (1) and is fixedly connected to an irradiation pipe (3); the bottom end of the irradiation pipe (3) is fixedly connected to an irradiation box (4); the bottom side of the irradiation box (4) is fixedly connected to a metal shielding plate (5); and support plates (6) are respectively provided on both sides of the bottom of the metal shielding plate (5).

2. The height-adjustable radiation sterilization device according to claim 1, characterized in that: The metal shielding plate (5) is specifically a U-shaped plate structure, and the top and rear of the inner wall of the metal shielding plate (5) are respectively fixedly connected to a winding box (7), and the bottom of the winding box (7) is equidistantly provided with lead curtains (8).

3. The height-adjustable radiation sterilization device according to claim 2, characterized in that: The support plates (6) are both fixed plates (9) and movable plates (10); the movable plates (10) are movably sleeved inside the fixed plates (9); the bottom side of the fixed plates (9) is flush with the bottom side of the bracket (1); and the top of the movable plates (10) is fixedly connected to both sides of the bottom of the metal shielding plate (5).

4. The height-adjustable radiation sterilization device according to claim 3, characterized in that: The first motor (11) is fixedly connected to the front and rear of the right wall cavity of the metal shielding plate (5), and a winding roller (12) is connected to one side of the inner wall of the winding box (7) through a bearing. Isolation rings (13) are equidistantly provided on the outer wall of the winding roller (12). The lead curtain (8) is respectively wound on one side of the isolation ring (13). The output shaft of the first motor (11) extends into the winding box (7) and is fixedly connected to one end of the winding roller (12).

5. The height-adjustable radiation sterilization device according to claim 4, characterized in that: A first rectangular groove (14) is excavated in the middle of the left side of the inner wall of the bracket (1), and second rectangular grooves (15) are symmetrically excavated on both sides of the first rectangular groove (14). A second motor (16) is provided below the left wall cavity of the inner wall of the bracket (1), a threaded rod (17) is connected to the top side of the inner wall of the first rectangular groove (14) via a bearing, and a guide rod (18) is fixedly connected between the inner walls of the second rectangular groove (15).

6. The height-adjustable radiation sterilization device according to claim 5, characterized in that: The threaded rod (17) and the guide rod (18) are respectively sleeved with moving blocks (19), a nut is provided through the middle of the moving block (19) through a bearing, and the nut is threadedly connected to the threaded rod (17) through the nut, the output shaft of the second motor (16) is fixedly connected to the bottom end of the threaded rod (17), and the outer side of the moving block (19) is fixedly connected with a mounting frame (20), and the mounting frame (20) is sleeved and fixed to the bottom side of the outer wall of the irradiation box (4).

7. The height-adjustable radiation sterilization device according to claim 6, characterized in that: The irradiation pipe (3) comprises a movable square tube (21) and a fixed square tube (22); the movable square tube (21) is movably sleeved on the outside of the fixed square tube (22); sliding grooves (23) are respectively excavated at the front and rear of the fixed square tube (22); and the sliding grooves (23) penetrate the bottom side of the fixed square tube (22).

8. The height-adjustable radiation sterilization device according to claim 7, characterized in that: Sliding rods (24) are equidistantly arranged on the top side of the inner wall of the sliding groove (23); sliding blocks (25) are fixedly connected to the inner wall of the movable square tube (21) at the front and rear sides respectively; the sliding blocks (25) are movably embedded in the sliding groove (23); and the sliding blocks (25) are slidably sleeved on the outer side of the sliding rods (24).

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