Irradiation device of electron accelerator

Abstract

The utility model discloses an electron accelerator irradiation device which comprises a support, two sleeves are fixedly embedded in the upper surface of the support, the inner wall of each sleeve is slidably connected with a sliding rod, and the side faces, close to each other, of the two sliding rods are each provided with a set of positioning grooves. The bottom ends of the two sliding rods are jointly and fixedly connected with an irradiation mechanism, a rolling bearing is fixedly embedded in the inner side wall of the support, and a pressure bearing is fixedly embedded in the right side face of the support. According to the device, through a sleeve and a sliding rod, the irradiation mechanism can be moved up and down conveniently, meanwhile, the irradiation mechanism can be adjusted to a proper position conveniently, then by means of the connection relation of a motor, a positive and negative rotation threaded rod and a threaded barrel, the threaded barrel can drive movable rods to slide in a positioning plate conveniently, and meanwhile the two movable rods can be away from each other conveniently; and then the pushing force of the movable rod is utilized, so that the positioning block can be conveniently inserted into the positioning groove, the sliding rod can be conveniently limited, and the height of the irradiation mechanism can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the field of electron accelerator irradiation, in particular to an electron accelerator irradiation device. Background Technique

[0002] Electron accelerator irradiation is a technology that uses high-energy electron beams to irradiate substances. This technology has a wide range of applications in multiple fields. By irradiating with electron beams, bacteria, viruses, and parasites in food can be killed, the shelf life of food can be extended, and at the same time, the nutritional components and flavors of food are not significantly changed. Electron accelerator irradiation is a safe and effective food preservation method.

[0003] At the present stage of food processing, irradiation devices are usually used to irradiate and sterilize food packaging boxes. The current irradiation devices are not convenient to adjust the height, cannot adjust the height up and down according to the height of the food packaging box, and are not conducive to current use. For this reason, we propose an electron accelerator irradiation device to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electron accelerator irradiation device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An electron accelerator irradiation device includes a bracket. Two sleeves are fixedly embedded on the upper surface of the bracket. A sliding rod is slidably connected to the inner wall of each sleeve. A set of positioning grooves are formed on the side surfaces of the two sliding rods close to each other. The bottom ends of the two sliding rods are fixedly connected to an irradiation mechanism together. A rolling bearing is fixedly embedded on the inner side wall of the bracket. A pressure bearing is fixedly embedded on the right side surface of the bracket. A connecting plate is fixedly connected to the right side surface of the bracket. A motor is fixedly connected to the upper surface of the connecting plate. The inner rings of the rolling bearing and the pressure bearing are fixedly connected to a forward and reverse threaded rod together. The right end of the forward and reverse threaded rod is fixedly connected to the output end of the motor. Two threaded cylinders are threadedly connected to the outer surface of the forward and reverse threaded rod. A positioning plate is fixedly connected to the inner top wall of the bracket. Two movable rods are slidably connected to the inner wall of the positioning plate. The rear end of each movable rod is fixedly connected to the outer surface of the threaded cylinder. Positioning blocks are fixedly connected to the side surfaces of the two movable rods away from each other. A baffle is fixedly connected to the top ends of the two sliding rods together.

[0007] In a further embodiment, a handle is provided inside the bracket, and the back surface of the handle is fixedly connected to the front surface of the irradiation mechanism.

[0008] In a further embodiment, fixed blocks are fixedly connected to one side surface of each of the two sliding rods close to each other, and the bottom surface of each fixed block is fixedly connected to the upper surface of the irradiation mechanism.

[0009] In a further embodiment, a box body is fixedly connected to the upper surface of the bracket, and the box body is located behind the baffle.

[0010] In a further embodiment, two fixing plates are fixedly connected to the bottom surface of the bracket, and two through holes are formed in the upper surface of each fixing plate.

[0011] In a further embodiment, a warning sign is fixedly connected to the right side surface of the bracket, and the warning sign is located in front of the connecting plate.

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

[0013] With the sleeve and the sliding rod of the present device, it is convenient to move the position of the irradiation mechanism up and down, and at the same time, it is convenient to adjust the irradiation mechanism to a suitable position. Then, by utilizing the connection relationship of the motor, the forward and reverse threaded rod, and the threaded cylinder, it is convenient for the threaded cylinder to drive the movable rod to slide inside the positioning plate, and at the same time, it is convenient for the two movable rods to move away from each other. Then, by utilizing the thrust of the movable rod, it is convenient for the positioning block to be inserted into the positioning groove, and at the same time, it is convenient to limit the sliding rod, so as to conveniently adjust the height of the irradiation mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the overall electronic accelerator irradiation device;

[0015] Figure 2 is a three-dimensional structural schematic diagram of the side view of the bracket of the electronic accelerator irradiation device;

[0016] Figure 3 is a cross-sectional view of the top view of the bracket of the electronic accelerator irradiation device;

[0017] Figure 4 is a three-dimensional structural schematic diagram of the top view of the bracket of the electronic accelerator irradiation device.

[0018] In the figure: 1, through hole; 2, handle; 3, fixing plate; 4, bracket; 5, warning sign; 6, connecting plate; 7, motor; 8, pressure bearing; 9, baffle; 10, box body; 11, sliding rod; 12, fixed block; 13, irradiation mechanism; 14, positioning groove; 15, sleeve; 16, movable rod; 17, positioning block; 18, rolling bearing; 19, threaded cylinder; 20, positioning plate; 21, forward and reverse threaded rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in the present utility model, an electron accelerator irradiation device includes a bracket 4. Two sleeves 15 are fixedly embedded in the upper surface of the bracket 4. A slide bar 11 is slidably connected to the inner wall of each sleeve 15. A set of positioning grooves 14 are formed on the side surfaces of the two slide bars 11 close to each other. The bottom ends of the two slide bars 11 are fixedly connected together to form an irradiation mechanism 13. A rolling bearing 18 is fixedly embedded in the inner side wall of the bracket 4. A pressure bearing 8 is fixedly embedded in the right side surface of the bracket 4. A connecting plate 6 is fixedly connected to the right side surface of the bracket 4. A motor 7 is fixedly connected to the upper surface of the connecting plate 6. The inner rings of the rolling bearing 18 and the pressure bearing 8 are fixedly connected together to form a forward and reverse threaded rod 21. The right end of the forward and reverse threaded rod 21 is fixedly connected to the output end of the motor 7. Two threaded barrels 19 are threadedly connected to the outer surface of the forward and reverse threaded rod 21. A positioning plate 20 is fixedly connected to the inner top wall of the bracket 4. Two movable rods 16 are slidably connected to the inner wall of the positioning plate 20. The rear end of each movable rod 16 is fixedly connected to the outer surface of the threaded barrel 19. Positioning blocks 17 are fixedly connected to the side surfaces of the two movable rods 16 away from each other. The top ends of the two slide bars 11 are fixedly connected together to form a baffle 9. Through the design of the sleeve 15 and the slide bar 11, it is convenient to move the position of the irradiation mechanism 13 up and down, and at the same time, it is convenient to adjust the irradiation mechanism 13 to a suitable position. Then, by using the connection relationship between the motor 7, the forward and reverse threaded rod 21, and the threaded barrel 19, it is convenient for the threaded barrel 19 to drive the movable rod 16 to slide inside the positioning plate 20 when moving, and at the same time, it is convenient for the two movable rods 16 to move away from each other. Then, by using the thrust of the movable rod 16, it is convenient for the positioning block 17 to be inserted into the positioning groove 14 and to limit the slide bar 11, thereby facilitating the adjustment of the height of the irradiation mechanism 13.

[0023] A handle 2 is provided inside the bracket 4. The back surface of the handle 2 is fixedly connected to the front surface of the irradiation mechanism 13. The handle 2 is used to drive the irradiation mechanism 13 to move. Fixed blocks 12 are fixedly connected to the side surfaces of the two slide bars 11 close to each other. The bottom surface of each fixed block 12 is fixedly connected to the upper surface of the irradiation mechanism 13. Through the fixed block 12, it is convenient for the slide bar 11 to be more firmly connected to the irradiation mechanism 13. A box body 10 is fixedly connected to the upper surface of the bracket 4. The box body 10 is located behind the baffle 9. The box body 10 is used to store maintenance tools.

[0024] Two fixing plates 3 are fixedly connected to the bottom surface of the bracket 4. Two through holes 1 are formed on the upper surface of each fixing plate 3. Through the cooperation of the fixing plate 3 and the through hole 1, it is convenient to install the device at the use position. A danger sign 5 is fixedly connected to the right side surface of the bracket 4. The danger sign 5 is located in front of the connecting plate 6. The danger sign 5 is used to prompt the staff of the precautions.

[0025] The working principle of the present utility model is:

[0026] In use, first, through the cooperation of the fixing plate 3 and the through hole 1, the device is installed at the use position. Then, the handle 2 is used to drive the irradiation mechanism 13 to move, and at the same time, the slide rod 11 is pushed to slide inside the sleeve 15. At this time, the power provided by the motor 7 drives the forward and reverse threaded rod 21 to rotate inside the pressure bearing 8 and the rolling bearing 18. And according to the cooperation of the forward and reverse threaded rod 21 and the threaded barrel 19, the movable rod 16 is used to push the positioning block 17 into the positioning groove 14, and the slide rod 11 is limited, so as to complete the adjustment of the height position of the irradiation mechanism 13.

[0027] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electron accelerator irradiation device, characterized in that: The invention comprises a bracket (4), wherein two sleeves (15) are fixedly embedded on the upper surface of the bracket (4), the inner wall of each sleeve (15) is slidably connected to a slide bar (11), a group of positioning grooves (14) are provided on the side surfaces of the two slide bars (11) close to each other, the bottom ends of the two slide bars (11) are fixedly connected to an irradiation mechanism (13), the inner wall of the bracket (4) is fixedly embedded with a rolling bearing (18), the right side surface of the bracket (4) is fixedly embedded with a pressure bearing (8), the right side surface of the bracket (4) is fixedly connected to a connecting plate (6), the upper surface of the connecting plate (6) is fixedly connected to a motor (7), the inner ring of the rolling bearing (18) and the pressure bearing (8) are fixedly embedded on the inner wall of the bracket (4), and the inner ring of the rolling bearing (18) and the pressure bearing (8) are fixedly embedded on the right side surface of the bracket (4). The inner ring of the force bearing (8) is fixedly connected with a forward and reverse threaded rod (21), the right end of the forward and reverse threaded rod (21) is fixedly connected to the output end of the motor (7), the outer surface of the forward and reverse threaded rod (21) is threadedly connected with two threaded cylinders (19), the inner top wall of the bracket (4) is fixedly connected with a positioning plate (20), the inner wall of the positioning plate (20) is slidably connected with two movable rods (16), the rear end of each movable rod (16) is fixedly connected to the outer surface of the threaded cylinder (19), the side surfaces of the two movable rods (16) that are away from each other are fixedly connected with a positioning block (17), and the top ends of the two sliding rods (11) are fixedly connected with a baffle (9).

2. The electron accelerator irradiation device according to claim 1, characterized in that: A handle (2) is provided inside the bracket (4), and the back side of the handle (2) is fixedly connected to the front side of the irradiation mechanism (13).

3. The electron accelerator irradiation device according to claim 1, characterized in that: A fixing block (12) is fixedly connected to the side surfaces of the two sliding bars (11) that are close to each other, and the bottom surface of each fixing block (12) is fixedly connected to the upper surface of the irradiation mechanism (13).

4. The electron accelerator irradiation device according to claim 1, characterized in that: A box body (10) is fixedly connected to the upper surface of the bracket (4), and the box body (10) is located behind the baffle (9).

5. The electron accelerator irradiation device according to claim 1, characterized in that: Two fixing plates (3) are fixedly connected to the bottom surface of the bracket (4), and two through holes (1) are provided on the upper surface of each fixing plate (3).

6. The electron accelerator irradiation device according to claim 1, characterized in that: A danger sign (5) is fixedly connected to the right side of the bracket (4), and the danger sign (5) is located in front of the connecting plate (6).

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