Security inspection machine and its conveying device

A conveying device, rectangular technology, applied in the field of security inspection equipment, can solve problems such as deviation, non-parallel ends of the conveying device, etc., to achieve the effect of convenient processing and assembly, convenient assembly, and avoid deviation

Active Publication Date: 2020-10-13
DONGGUAN ZKTECO ELECTRONICS TECH
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AI-Extracted Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a conveying device, aiming to solve the problem that the conveying device in the existing security inspection machine has a...
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Method used

By setting some rectangular profiles 21, and some rectangular profiles 21 are spliced ​​to form support 20, easy to assemble; and adopt rectangular profiles 21 to splicing, the structure of each rectangular profile 21 is made identical, thereby can well avoid larger processing error , to ensure that the two ends of the bracket 20 are parallel, thereby avoiding the problem of deviation of the belt 15 when it is working.
Further, one side of each rectangular profile 21 is provided with groove 211, and the other side of rectangular profile 21 is provided with rib 212, when two rectangular profiles 21 are spliced, the rib 212 on a rectangular profile 21 can be Fittingly inserted into the groove 211 of another rectangular profile 21 to realize splicing of two adjacent rectangular profiles 21 . A groove 211 is provided on one side of the rectangular profile 21, and a rib 212 is provided on the other side of the rectangular profile 21, which is convenient for processing and manufacturing, and at the same time, it is also convenient for splicing and connecting two rectangular profiles 21 .
[0026] Further, in the present embodiment, the bracket 20 also includes two support plates 22 connecting each rectangular profile 21, and the two support plates 22 are respectively positioned at the two ends of the rectangular profile 21 to be connected. Supports are provided to better fix the spliced ​​rectangular profiles 21 to ensure stable support. Further, the two ends of the driven roller 12 are pivotally connected to the two supporting plates 22 respectively, and the two ends of the driving roller 13 are respectively pivoted to the two supporting plates 22 so as to support the driven roller 12 through the two supporting plates 22 And driving drum 13.
[0027] Further, each rectangular profile 21 is a hollow structure. Each rectangular profile 21 is configured as a hollow structure to reduce the weight of each rectangular profile 21 . Further, each rectangular profil...
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Abstract

Provided are a conveying apparatus (100) and a security-check machine using said conveying apparatus (100), comprising a belt (15) used for transmitting items, a support frame (20) for supporting the belt (15), a driving cylinder (13) for driving the belt (15) to rotate, and a driven cylinder (12) fitting with the driving cylinder (13) and supporting the belt (15); the driven cylinder (12) and the driving cylinder (13) are arranged on the two ends of the support frame (20), respectively; the support frame (20) comprises a plurality of rectangular profiled materials (21) joined and connected together. The plurality of rectangular profiled materials (21) are arranged and the plurality of rectangular profiled materials (21) are joined to form the support frame (20), and assembly is convenient; rectangular profiled materials (21) are used for joining and the fabrication of the structures of each of the rectangular profiled materials (21) is the same; thus major errors in machining can be avoided, and the two ends of the support frame (20) are guaranteed to be parallel, thereby preventing the problem of the belt (15) running toward one side when in operation.

Application Domain

Technology Topic

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  • Security inspection machine and its conveying device
  • Security inspection machine and its conveying device
  • Security inspection machine and its conveying device

Examples

  • Experimental program(1)

Example Embodiment

[0019] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0020] see figure 1 , figure 2 and image 3 , a conveying device 100 provided by an embodiment of the present invention includes a belt 15, a bracket 20, a driving roller 13 and a driven roller 12, wherein the driving roller 13 is an electric roller; the belt 15 is used for conveying articles, and the bracket 20 supports the belt 15 , to better support the articles on the belt 15. The driven roller 12 and the driving roller 13 are arranged at the two ends of the bracket 20 respectively; Reduce friction. The bracket 20 includes several rectangular profiles 21 which are spliced ​​and connected.
[0021] By arranging several rectangular profiles 21 and splicing several rectangular profiles 21 to form the bracket 20, the assembly is convenient; and by splicing the rectangular profiles 21, the structure of each rectangular profile 21 is made the same, so that large processing errors can be well avoided and the bracket can be guaranteed The two ends of 20 are parallel, thereby avoiding the problem of deviation when the belt 15 works.
[0022] Further, one side of each rectangular profile 21 is provided with a groove 211, and the other side of the rectangular profile 21 is provided with a rib 212. When two rectangular profiles 21 are spliced ​​together, the rib 212 on one rectangular profile 21 can be inserted into the other. In the groove 211 of a rectangular profile 21, to realize the splicing of two adjacent rectangular profiles 21. A groove 211 is provided on one side of the rectangular profile 21, and a rib 212 is provided on the other side of the rectangular profile 21, which is convenient for processing and manufacturing, and at the same time, it is also convenient for splicing and connecting two rectangular profiles 21 .
[0023] Further, the groove 211 is located at the top of one side of the rectangular profile 21 , and the rib 212 is located at the top of the other side of the rectangular profile 21 . With this structure, when the two rectangular profiles 21 are spliced ​​together, the tops of the two rectangular profiles 21 can be connected so as to better support the belt 15 and further increase the weight of the loaded items. In other embodiments, the groove 211 may also be located in the middle of one side of the rectangular profile 21 , and the corresponding rib 212 may be located in the middle of the other side of the rectangular profile 21 .
[0024] In this embodiment, accommodating grooves 214 are respectively provided on the lower parts of the two side surfaces of each rectangular profile 21 . Set up accommodating groove 214 at the bottom of the two side surfaces of each rectangular section bar 21, can set matching inserting rod, insert the two side parts of inserting bar respectively in the accommodating groove 214 of adjacent two rectangular profiles 21, to two The rectangular profiles 21 are connected. Furthermore, the structure of the accommodating groove 214 is the same as that of the above-mentioned groove 211, so splicing can be performed more flexibly.
[0025] In other embodiments, ribs 212 can be respectively provided on the upper and lower parts of one side of each rectangular profile 21, and grooves 211 can be respectively provided on the upper and lower parts of the other side of the rectangular profile 21, so that the two sides can be connected more firmly. A rectangular profile 21 is spliced ​​and connected. In still some embodiments, ribs 212 can be set on the upper part of one side of each rectangular profile 21, grooves 211 can be set on the lower part of one side of the rectangular profile 21; The groove 211 is provided with a rib 212 at the bottom of the other side of the rectangular profile 21 .
[0026] Further, in this embodiment, the bracket 20 further includes two support plates 22 connecting each rectangular profile 21 , and the two support plates 22 are respectively located and connected to two ends of the rectangular profile 21 . Supports are provided to better fix the spliced ​​rectangular profiles 21 to ensure stable support. Further, the two ends of the driven roller 12 are pivotally connected to the two supporting plates 22 respectively, and the two ends of the driving roller 13 are respectively pivoted to the two supporting plates 22 so as to support the driven roller 12 through the two supporting plates 22 And driving drum 13.
[0027] Further, each rectangular profile 21 is a hollow structure. Each rectangular profile 21 is configured as a hollow structure to reduce the weight of each rectangular profile 21 . Further, each rectangular profile 21 is provided with a convex rib 215 . Ribs 215 are provided to increase the strength of each rectangular profile 21 . Furthermore, each rectangular profile 21 is an aluminum profile to reduce the weight of each rectangular profile 21 .
[0028] Further, each rib 215 is provided with a mounting hole 216 , and each support plate 22 is provided with a positioning hole 221 at a position corresponding to the mounting hole 216 . Mounting holes 216 are provided on each convex rib 215 , and positioning holes 221 are provided on the support plate 22 to facilitate connecting the support plate 22 with the end surfaces of each rectangular profile 21 by screws.
[0029] Further, in this embodiment, the positions corresponding to the inner corners of each rectangular profile 21 are protruded inwardly with ribs 215 . That is, the strength of the rectangular profile 21 can be increased, and the mounting holes 216 can be conveniently provided on each convex rib 215 . In other embodiments, the ribs 215 may also be provided at other positions of the hollow structure of the rectangular profile 21 .
[0030] Specifically, the rectangular profile 21 can be milled using a CNC machine tool, and the mounting holes 216 on each convex rib 215 and the mounting flange can be positioned using a CNC machine tool, and each positioning hole 221 on the support plate 22 can be positioned using a CNC machine tool, and adopt The screws are fastened, so as to reduce the processing error as much as possible, reduce the stress and deformation, and then control the deviation of the bracket 20 within 1 mm. The precision of each rectangular profile 21 is high, then the belt 15 is easy to install and debug, and maintain long-term stable operation.
[0031] Further, the conveying device 100 also includes a supporting roller 16 for tightening the belt 15 , the supporting roller 16 presses against the belt 15 , and the two ends of the supporting roller 16 are pivotally connected to the two support plates 22 respectively. The supporting rod 16 is provided, and the supporting rod 16 can be pressed against the belt 15, so that the belt 15 is tightened so that the driving roller 13 can better drive the belt 15 to rotate. In this embodiment, there are two support sticks 16, which are respectively located at two ends of the bracket 20. In other embodiments, the number of supporting sticks 16 can also be one, three, four and so on.
[0032] Further, semi-open circular grooves 217 are formed on the top surface of each rectangular profile 21 , and the conveying device 100 further includes needle rollers respectively installed in each semi-open circular groove 217 . Open semi-open circular grooves 217 on the top surface of each rectangular profile 21, when the needle rollers 23 are installed in each semi-open circular grooves 217, the belt 15 can be supported, the top of the needle rollers 23 is in contact with the belt 15, and the belt 15 is pressed The needle roller 23 slides to convert the sliding friction into rolling friction, so as to reduce the frictional force. Further, each needle roller 23 adopts a nylon standard material, and the nylon material has a certain self-lubricating function on the smooth aluminum or metal profile, so that the belt 15 runs more smoothly, and the belt 15 generates less heat and is easy to roll. The motor load is light, and the conveyor has a longer trouble-free life. Further, in this embodiment, both sides of each rectangular profile 21 are provided with semi-open circular grooves 217 . The profile in the embodiment of the present invention is preferably an aluminum alloy profile, and of course, it can also be replaced by a profile of other materials if the same function can be realized.
[0033] see figure 1 , the embodiment of the present invention also discloses a security inspection machine, including the conveying device 100 described above. The security inspection machine uses the above-mentioned conveying device 100, which can be conveniently processed and manufactured, and can effectively avoid the problem of deviation of the belt 15 during operation.
[0034] The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.
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Description & Claims & Application Information

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the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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