Application device for optimizing proportion of barium cement mixture
By using barium cement mixture and retractable transmission components, the problem of large land area and insufficient radiation protection of security inspection machines is solved, and high stability and flexibility are achieved.
Patent Information
- Application Number
- CN202422452370.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing security inspection machine structure uses riveting or bolting of traditional steel and steel plates, resulting in a large area of land and is not easy to shrink, and lacks radiation protection capabilities.
The barium cement mixture is used as the shell material, combined with the retractable transmission component, and the high radiation resistance of barium cement and the stability of mold setting are used to replace traditional components, and the transmission belt is expanded and contracted through the motor and gear structure.
It improves the radiation protection capability and stability of the security inspection machine, reduces the floor area, and ensures the stability and flexibility of the equipment during transportation and use.
Smart Images

Figure CN223123251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of security inspection machines, in particular to an application device for optimizing the ratio of barium cement mixture. Background Technique
[0002] Security inspection machines are widely used in many fields, mainly for checking whether items and personnel carry contraband, dangerous goods or illegal items. To ensure that there are no dangerous goods or contraband in passengers and luggage. It mainly includes X-ray security inspection machines for checking checked luggage and carry-on luggage, and full-body scanners for checking the physical condition of passengers. The types and technologies of security inspection machines will vary according to different application scenarios and security requirements, but their core purpose is to enhance security and prevent potential security threats.
[0003] The inventor found the following problems in the prior art during the implementation of the present utility model: 1. The existing structure of the security inspection machine is made of traditional profiled steel and steel plates through riveting or bolting, and is treated with plastic spraying or painting on the surface for rust prevention, and adhesive lead sheets are glued on the inner or outer side for shielding protection. In this way, the channel size in the longitudinal direction of the equipment must be completely penetrated without arranging strengthening parts, and the X-ray penetration slit of the three-point line must be avoided in the transverse direction; 2. When the existing security inspection machine is not in use, the transmission device cannot be effectively retracted, increasing the floor area and not being well protected during transportation. Content of the Utility Model
[0004] The purpose of the present utility model is to provide an application device for optimizing the ratio of barium cement mixture to solve the problems raised in the above background technique. To achieve the above purpose, the present utility model provides the following technical solution: An application device for optimizing the ratio of barium cement mixture, including a support assembly, the top of the support assembly is plugged with a housing, one end of the housing is fixedly connected with a shielding curtain, the top of the housing is sequentially plugged with a first placement box and a second placement box, the inside of the housing is horizontally penetrated with a transmission assembly, and a transmission belt is installed inside the transmission assembly.
[0005] The support assembly includes a bottom plate, the four corners of the top of the bottom plate are fixedly connected with support columns, the four corners of the bottom of the bottom plate are fixedly connected with legs, a limiting rod is fixedly connected between the support columns on the top of the bottom plate, and a secondary rotating rod is rotatably connected in the middle between the support columns.
[0006] The transmission component includes a fixing frame fixedly connected to the inner side of the housing. A support frame is slidably connected to the inner side of the fixing frame. One end of the support frame is embedded with a first motor, and the output shaft of the first motor is connected to the main rotating rod. One end of the support frame is fixedly connected with a connecting plate, and one end of the connecting plate is fixedly connected with a connecting column. A linkage rod is rotatably connected between the connecting columns. The middle part of the inner side of the fixing frame is fixedly connected with a second motor, and the output shaft of the second motor is embedded inside the main gear. The main gear is externally engaged with a secondary gear, and a bidirectional lead screw horizontally penetrates through the secondary gear.
[0007] Further preferably, the filler inside the housing is a barium cement mixture.
[0008] Further preferably, a notch is provided at the top of the support column.
[0009] Further preferably, the secondary rotating rod and the main rotating rod form a linkage structure.
[0010] Further preferably, the first motor and the main rotating rod form a rotating structure, and the main rotating rod and the linkage rod form a linkage structure.
[0011] Further preferably, the second motor and the main gear form a rotating structure, and the main gear and the secondary gear form a meshing transmission structure.
[0012] Further preferably, a threaded slot hole is provided at the horizontal center of the connecting plate.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] In the present utility model, the inside of the housing mainly uses barium cement material, and large components are formed by one-time shaping with a mold. Compared with the components formed by riveting or bolting traditional steel sections and steel plates, the main optical path part is more stable in a straight line, and the radiation protection ability is 7-9 times stronger than that of ordinary concrete. The barium cement concrete prepared with heavy aggregate can effectively protect against X-ray radiation, and the use of the barium cement mixture greatly increases the stability and durability of the device.
[0015] In the present utility model, a transmission component that can be telescoped is added. When not in use, the transmission component can be retracted, greatly reducing the floor area, and it can also be effectively protected during transportation, reducing damage. When in use, it can be quickly extended to ensure the continuity and stability of work. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front view structural schematic diagram of the present utility model;
[0017] Figure 2 It is a top view structural schematic diagram of the present utility model;
[0018] Figure 3 This is a schematic structural diagram of the support component of the present utility model;
[0019] Figure 4 This is a schematic structural diagram of the transmission component of the present utility model.
[0020] In the figure: 1. Support component; 101. Bottom plate; 102. Support column; 103. Leg; 104. Limit rod; 105. Secondary rotating rod; 2. Outer shell; 3. Shading curtain; 4. First placement box; 5. Second placement box; 6. Transmission component; 601. Fixed frame; 602. Support frame; 603. First motor; 604. Main rotating rod; 605. Connecting plate; 606. Connecting column; 607. Linking rod; 608. Second motor; 609. Main gear; 6010. Secondary gear; 6011. Bi-directional lead screw; 7. Transmission belt. Specific implementation manners
[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 to 4 , the present utility model provides a technical solution: an application device for optimizing the mixing ratio of barium cement mixture, including a support component 1. The top of the support component 1 is inserted with an outer shell 2. One end of the outer shell 2 is fixedly connected with a shading curtain 3. The top of the outer shell 2 is sequentially inserted with a first placement box 4 and a second placement box 5. The inside of the outer shell 2 is horizontally penetrated by a transmission component 6, and a transmission belt 7 is installed inside the transmission component 6.
[0023] The support component 1 includes a bottom plate 101. The four sides of the top of the bottom plate 101 are fixedly connected with support columns 102. The four sides of the bottom of the bottom plate 101 are fixedly connected with legs 103. A limit rod 104 is fixedly connected between the support columns 102 on the top of the bottom plate 101. A secondary rotating rod 105 is rotatably connected in the middle between the support columns 102.
[0024] The transmission component 6 includes a fixing frame 601 fixedly connected to the inner side of the housing 2. A support frame 602 is slidably connected to the inner side of the fixing frame 601. One end of the support frame 602 is embedded with a first motor 603, and the output shaft of the first motor 603 is connected to the main rotating rod 604. One end of the support frame 602 is fixedly connected to a connecting plate 605. One end of the connecting plate 605 is fixedly connected to a connecting column 606. A linkage rod 607 is rotatably connected between the connecting columns 606. The middle part of the inner side of the fixing frame 601 is fixedly connected to a second motor 608. The output shaft of the second motor 608 is embedded in the main gear 609. The external part of the main gear 609 is engaged with a sub-gear 6010. A bidirectional lead screw 6011 horizontally penetrates through the sub-gear 6010.
[0025] In this embodiment, as Figure 1 shown, the filler inside the housing 2 is a barium cement mixture. Through this design, the device has better stability. The barium cement mixture material includes cement, fine aggregate, and coarse aggregate. Its mixing ratio is specifically 1:2.5:4.2. Under this mixing ratio, the barium cement density for building the security inspection item machine structure is between 5.2 - 5.23 g / cm 3 and is formed into large components in one go by a mold. Compared with the components formed by riveting or bolting traditional steel shapes and steel plates, the three points on the main optical path are more stable in a straight line, and the radiation protection ability is 7 - 9 times stronger than that of ordinary concrete, and there is a significant reduction in cost expenditure.
[0026] In this embodiment, as Figure 1 and Figure 3 shown, a notch is opened at the top of the support column 102. Through this design, after the housing 2 is formed by the barium cement mold, it can be combined together by plugging and bonding with high-strength glue, making the device more firm, and the installation and fixation are also very simple and convenient, reducing the time cost and labor.
[0027] In this embodiment, as Figure 1 、 Figure 3 and Figure 4 shown, the sub-rotating rod 105 and the main rotating rod 604 form a linkage structure. Through this design, the sub-rotating rod 105 has a certain limiting effect on the conveyor belt 7, and does not affect the normal operation of the conveyor belt 7 during limiting, increasing a certain stability, and at the same time laying a good foundation for the contraction of the conveyor belt 7.
[0028] In this embodiment, as Figure 1 and Figure 4As shown, the first motor 603 and the main rotating rod 604 form a rotating structure, and the main rotating rod 604 and the linkage rod 607 form a linkage structure; through this design, the conveyor belt 7 can operate continuously and stably, enabling the conveyor belt 7 to always maintain a stable state without the device becoming loose, and enabling continuous and stable transmission of the items to be inspected, thereby increasing stability.
[0029] In this embodiment, as Figure 1 and Figure 4 shown, the second motor 608 and the main gear 609 form a rotating structure, and the main gear 609 and the secondary gear 6010 form a meshing transmission structure; through this design, the conveyor belt 7 can be contracted and extended bidirectionally. When not in use, the conveyor belt 7 can be contracted, greatly reducing the floor space, and it can also be effectively protected during transportation, reducing damage. When in use, it can be quickly extended to ensure the continuity of work. The meshing transmission structure of the main gear 609 and the secondary gear 6010 can play a certain limiting role, increasing a certain degree of stability.
[0030] In this embodiment, as Figure 1 and Figure 4 shown, a threaded groove hole is provided at the horizontal center of the connecting plate 605. Through this design, the connecting plate 605 can move in a certain process in the horizontal opposite direction, thereby driving the conveyor belt 7 to expand and contract bidirectionally, and having a certain limiting effect during the expansion and contraction process.
[0031] The usage method and advantages of the present utility model: When the application device for optimizing the proportion of the barium cement mixture is in use, the working process is as follows:
[0032] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown in the figure, first, since the interior of the outer shell 2 is built with barium cement, replacing the traditional section steel and steel plates that are assembled by riveting or bolting, and it can effectively protect against X-ray radiation, making the outer shell 2 have a certain stability and radiation protection. And it is formed in one piece by barium through a mold, so it can be quickly inserted into the inner side of the support column 102. Place the detector and the shield in the first placement box 4 and the second placement box 5. Turn on the first motor 603, and the output shaft of the first motor 603 drives the main rotating rod 604 to rotate. At this time, the auxiliary rotating rod 105 and the linkage rod 607 rotate simultaneously, thereby driving the conveyor belt 7 to operate. Place the item to be detected on the conveyor belt 7, and perform the detection work through the detector. When the work is completed, turn on the second motor 608, and the output shaft of the second motor 608 will drive the main gear 609 to rotate, causing the auxiliary gear 6010 meshing with the main gear 609 to rotate, thereby driving the bidirectional lead screw 6011 to rotate. At this time, the connecting plate 605 will move horizontally towards each other, and the connecting plate 605 will drive the connecting column 606 and the support frame 602 to move horizontally towards each other, thereby driving the conveyor belt 7 to expand and contract bidirectionally, saving a large amount of space and at the same time reducing the floor area.
[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. An application device for optimizing the proportioning of a barium cement mixture, comprising a support assembly (1), characterized in that: The top of the support component (1) is plugged with a housing (2). One end of the housing (2) is fixedly connected with a shielding curtain (3). The top of the housing (2) is sequentially plugged with a first placement box (4) and a second placement box (5). A transmission component (6) horizontally penetrates through the inner side of the housing (2). A transmission belt (7) is installed inside the transmission component (6). The support component (1) includes a bottom plate (101). Support columns (102) are fixedly connected to the four peripheries of the top of the bottom plate (101). Legs (103) are fixedly connected to the four peripheries of the bottom of the bottom plate (101). A limiting rod (104) is fixedly connected between the support columns (102) on the top of the bottom plate (101). A secondary rotating rod (105) is rotatably connected to the middle between the support columns (102). The transmission component (6) includes a fixed frame (601) fixedly connected to the inner side of the housing (2). A support frame (602) is slidably connected to the inner side of the fixed frame (601). A first motor (603) is embedded at one end of the support frame (602). The output shaft of the first motor (603) is connected to a main rotating rod (604). A connecting plate (605) is fixedly connected to one end of the support frame (602). A connecting column (606) is fixedly connected to one end of the connecting plate (605). A linkage rod (607) is rotatably connected between the connecting columns (606). A second motor (608) is fixedly connected to the middle of the inner side of the fixed frame (601). The output shaft of the second motor (608) is embedded inside a main gear (609). A secondary gear (6010) is externally engaged with the main gear (609). A bidirectional lead screw (6011) horizontally penetrates through the inside of the secondary gear (6010).
2. The application device for optimizing the mixing ratio of a barium cement mixture according to claim 1, characterized in that: The filler inside the housing (2) is a barium cement mixture.
3. The application device for optimizing the mixing ratio of a barium cement mixture according to claim 1, characterized in that: A notch is opened at the top of the support column (102).
4. The application device for optimizing the mixing ratio of a barium cement mixture according to claim 1, characterized in that: The secondary rotating rod (105) and the main rotating rod (604) form a linkage structure.
5. The application device for optimizing the mixing ratio of a barium cement mixture according to claim 1, characterized in that: The first motor (603) and the main rotating rod (604) form a rotating structure, and the main rotating rod (604) and the linkage rod (607) form a linkage structure.
6. The application device for optimizing the mixing ratio of a barium cement mixture according to claim 1, characterized in that: The second motor (608) and the main gear (609) form a rotating structure, and the main gear (609) and the secondary gear (6010) form a meshing transmission structure.
7. An application device for optimizing the proportioning of a barium cement mixture according to claim 1, characterized in that: A threaded slot hole is opened at the horizontal center of the connecting plate (605).