CN210794558U - On-line detection conveying device and conveying system - Google Patents
On-line detection conveying device and conveying system Download PDFInfo
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- CN210794558U CN210794558U CN201921449958.3U CN201921449958U CN210794558U CN 210794558 U CN210794558 U CN 210794558U CN 201921449958 U CN201921449958 U CN 201921449958U CN 210794558 U CN210794558 U CN 210794558U
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Abstract
The utility model provides an on-line measuring conveyor and conveying system, include conveying platform and arrange in power device below the conveying platform, power device sets up transmission along the direction of delivery symmetry, even there is the roller between the transmission, still is equipped with the feasible roller transmission arrives the sensor that conveying platform upper surface rotation goes forward. The device has simple structure, light weight, small driving power and energy conservation; the driving is accurate under the control of the sensor, and the working efficiency is high; because the performance requirement is low, greatly reduced the cost of manufacture, simultaneously because the load is light, the load spare part is few, and frictional force is little, the noise that produces also greatly reduced.
Description
Technical Field
The utility model relates to a vehicle safety inspection technical field, in particular to light vehicle on-line measuring conveyor and conveying system.
Background
In order to improve the safety inspection efficiency and reduce the occurrence of events such as smuggling, terrorist attacks and the like, imaging devices are installed in a plurality of customs, ports, logistics hubs and major activity places, and the safety inspection of small vehicles is realized by forming perspective images of the detected objects by means of X rays or gamma rays under the non-contact condition. Carry light vehicle to get into the conveyer of detection zone at present and adopt the conveyer that has the link joint usually, the link joint conveyer is on all link joints are installed the chain, the link joint is holding in the palm the vehicle along with the transmission of chain and is moving ahead, because the vehicle is heavier, so support link joint and drive chain all must guarantee sufficient intensity, consequently, the performance requirement is high, and is with high costs, and weight is big, the drive power of needs is big, the power of consumption is big, and simultaneously, be equipped with the support frame between link joint and the chain, can produce great noise because the friction in the transportation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an on-line measuring conveyor and conveying system, through setting up fixed conveying platform and following power device, by sensor control roller by behind the conveying platform reacing the conveying platform surface below the conveying platform respectively promote vehicle rear wheel and front wheel and go ahead jointly steadily and pass the detection zone. The conveying device is simple in structure and light in weight, the transmission device has no bearing gravity and only has tension, the required driving power is reduced by 30% -50% compared with the prior art, the conveying device is accurately driven under the control of the sensor, and the working efficiency is high; because the performance requirement is low, the manufacturing cost is reduced by at least 30%, and simultaneously, because the load is light, the load parts are few, the friction force is small, and the generated noise is also greatly reduced.
The utility model provides a specific technical scheme as follows: the utility model provides an on-line measuring conveyor and conveying system, include conveying platform and arrange in power device below the conveying platform, power device sets up transmission along the direction of delivery symmetry, even there is the roller between the transmission, still is equipped with the feasible roller transmission arrives the sensor that conveying platform upper surface rotation goes forward.
Preferably, the power device is provided with a driving motor, and the driving motor is provided with a connecting element so that the transmission device and the roll shaft rotate at the same speed.
Preferably, the conveying platforms are fixedly arranged on the main support and are provided with a front conveying platform and a rear conveying platform which are linearly connected and provided with a detection point in the middle, two conveying platforms are arranged in parallel, a front driving motor is connected between the transmission devices at the lower ends of the two front conveying platforms, a rear driving motor is connected with the transmission devices at the lower ends of the two rear conveying platforms, and the driving motors enable the roll shafts at the two sides to synchronously advance.
Preferably, preceding conveying platform tip is equipped with preceding sensor, rear conveying platform's tip is equipped with back sensor, sensor induction signal just can transmit signal.
Preferably, the rear driving motor controls the roll shaft to reach the same speed as the roll shaft controlled by the front driving motor within a set time.
Preferably, the outer cylindrical surface of the roll shaft is provided with step surfaces which are arranged in a convex-concave alternating manner.
Preferably, the conveying platform is provided with a roller shaft groove matched with the stepped shaft in shape.
And a roller shaft groove for placing the roller shaft is arranged in and matched with the cylindrical surface in shape.
Preferably, the adjacent ends of the front conveying platform and the rear conveying platform are respectively provided with a movable cover plate, and a gap is arranged between the cover plates, so that the detection device can detect the object passing through the conveying platform.
Preferably, a fixed connecting seat is arranged between the front conveying platform and the rear conveying platform.
The beneficial effects of the utility model are that an on-line measuring conveyor and conveying system carries conveying platform and promotes vehicle rear wheel and front wheel respectively on the surface and steadily pass the detection zone jointly and inspect through setting up the roller by sensor control, because this conveyor drive power reduces greatly, consequently, low in manufacturing cost, simultaneously, because the load is light, the load spare part is few, and frictional force is little, the noise of production is greatly reduced also.
Drawings
FIG. 1 is a schematic structural view of the present embodiment of the present invention;
FIG. 2 is a schematic view of the process of the present invention for a vehicle entering a detection zone;
FIG. 3 is a view of the present invention taken along line A of FIG. 1;
FIG. 4 is a schematic structural view of the power plant of the present invention;
fig. 5 is a partial enlarged view of the detection position of the present invention.
The numbering in the drawings illustrates: 1-front conveying platform; 2, a roll shaft; 3-roller sleeve; 4-a support frame; 5, turning over the cover plate; 6-a detector; 7-rear conveying platform; 8-front driving motor; 9, a chain; 10-synchronous coupling; 11-a drive shaft; 12-a sprocket; 13-ramp up; 14-adjusting the supporting seat; 15-a connecting seat; 16-the vehicle under test; 17-rear drive motor; 18-a pre-sensor; 19 — rear sensor; 20-front wheel; 21-rear wheel; 22-main support; 23-descending slope; 24-gap.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
The technical solution of the present invention is described in detail by the following embodiments: referring to fig. 1 to 5, the present invention provides an embodiment:
the utility model provides an on-line measuring conveyor and conveying system, including conveying platform (including preceding conveying platform 1, back conveying platform 7) and power device (including preceding driving motor 8, back driving motor 17, drive shaft 11, sprocket 12, chain 9, synchronous shaft coupling 10, roller 2), and sensor (including preceding sensor 18, back sensor 19).
Preferably, the conveying platform comprises a front conveying platform 1 and a rear conveying platform 7 which are both fixedly installed on a main support 22, the front conveying platform 1 and the rear conveying platform 7 are linearly arranged, the height and the flatness of the conveying platform 1 and the rear conveying platform are approximately the same through the adjusting support seat 14, the adjacent ends of the front conveying platform 1 and the rear conveying platform 7 are respectively connected with a turnover cover plate 5, a gap 24 is arranged between the turnover cover plates 5, a detector 6 is placed at the lower end of the gap 24, a detection ray such as an X-ray or a gamma-ray is emitted from the gap 24 to perform perspective detection on a vehicle, the head end of the front conveying platform 1 is connected with an upper slope 13 for the vehicle to enter, the tail end of the rear conveying platform 7 is connected with a lower slope 23 for the vehicle to exit, the main support 22 of the front conveying platform 1 and the rear conveying platform 7 are fixedly connected through a connecting seat 15, the detector 6 is placed on the connecting seat 15 to prevent the detector 6 from being placed unstably and influencing the detection effect. The flip cover 5 can be flipped from the middle gap 24 to both sides for easy installation or maintenance of the detector 6.
Preferably, the conveying platforms are arranged in parallel, the transmission devices at the lower ends of the two front conveying platforms 1 comprise chains 9, the two chains 9 are respectively arranged on two sides of the lower end of the front conveying platform 1, the front driving motor 8 drives the chain wheel 12 and the chains 9 to rotate to drive the driving shaft 11 to rotate, the driving shaft 11 is connected with the synchronous coupling 10, the two chains 9 are connected through the synchronous coupling 10, synchronous transmission of the two chains 9 is achieved, meanwhile, the roll shafts 2 are arranged on the chain plates to rotate along with the chains 9, and the roll shafts 2 are driven by the chain wheel 12 fixedly arranged on the driving shaft 11, so that the roll shafts 2 synchronously rotate along with the synchronous transmission of the chains 9, namely, the two roll shafts 2 arranged in parallel synchronously rotate. Similarly, the transmission device at the lower end of the rear conveying platform 7 comprises chains 9, the two chains 9 are respectively arranged on two sides of the lower end of the rear conveying platform 7, the two chains 9 are connected through a rear driving motor 17 through a synchronous coupler 10, synchronous transmission of the two chains 9 is achieved, and the roll shafts 2 synchronously rotate along with the synchronous transmission of the chains 9, namely the two roll shafts 2 arranged in parallel synchronously rotate.
Preferably, the outer cylindrical surface of the roll shaft 2 is provided with an uneven outer surface, and the roll shaft comprises stepped shafts arranged in a convex-concave manner at intervals. Conveying platform's tip is equipped with the confession conveying platform and with step shaft appearance assorted roller groove 2 comings and exits conveying platform and with step shaft appearance phase-match, because the roller groove with 2 appearance phase-matches of roller, 2 comings and exits of roller can not produce big vibration when conveying platform, can not appear big jolting when the wheel rolls simultaneously yet.
Preferably, the front conveying platform 1 is provided with a front sensor 18 at an end thereof, the front sensor 18 transmits a signal when sensing a rear wheel 21 of the vehicle 16 to be detected, and the rear conveying platform 7 is provided with a rear sensor 19 at an end thereof, and transmits a transmission signal when the rear sensor 19 senses a front wheel 20 of the vehicle 16 to be detected.
Preferably, the start of the driving motor is controlled by a computer system.
The specific working process is as follows: as shown in fig. 1, 3 and 4, when the vehicle 16 is driven onto the front conveying platform 1 and the front sensor 18 detects the rear wheel 21 of the vehicle 16, a signal lamp (not shown) is provided in front of the vehicle 16 to remind the driver to stop and release the hand brake. At this time, the roller shaft 2 is located below the front conveying platform 1, when a driver leaves, a computer system (not shown in the figure) controls the front driving motor 8 to start, the driving shafts 11 on both sides are driven to rotate by the chain wheel 12 and the chain 9, the roller shaft 2 is driven to overturn from the lower part of the front conveying platform 1 to the front conveying platform 1 by the chain wheel 12 and the driving chain 9 to roll forward, when the roller shaft 2 touches the rear wheel 21 of the detected vehicle 16, the rear wheel 21 is pushed to drive the static detected vehicle 16 to move forward, bearings are arranged at both ends of the roller shaft 2, stepped convex surfaces arranged at intervals on the roller shaft 2 rub against the rear wheel 21, and the detected vehicle 16 moves forward under the action of the friction force.
As shown in fig. 2, 4 and 5, when the vehicle 16 passes through the detector 6, the detector 6 emits X-rays or γ -rays to penetrate out of the gap 24 to perform perspective inspection on the vehicle, when the vehicle 16 passes over the detector 6 and enters the rear conveying platform 7, the rear sensor 19 of the rear conveying platform 7 detects the front wheel 20 and sends a signal, the computer system (not shown) controls the rear driving motor 17 to start, the chain wheel 12 and the chain 9 drive the driving shafts 11 on both sides to rotate, the chain wheel 12 and the driving chain 9 drive the roller shaft 2 to turn from below the rear conveying platform 7 to roll forward, the rear sensor 19 controls the rear driving motor 17 to drive the roller shaft 2 to accelerate to catch up the front wheel 20, when the front wheel 20 is caught up, the front wheel 20 and the rear wheel 21 are pushed to synchronously advance, bearings are arranged at both ends of the roller shaft 2, the convex surfaces of the steps arranged in the convex-concave alternating mode of the roller shaft 2 generate friction with the front wheel 20, the detected vehicle 16 moves forwards under the action of the friction force, and the uniform radiation safety scanning inspection of the vehicle is completed.
Has the advantages that: the utility model can obviously improve the defects existing in the prior art, the conveying device has simple structure and light weight, the transmission device has no bearing gravity and only tension, the required driving power is reduced by 30 to 50 percent compared with the prior art, the driving is accurately carried out under the control of the sensor, and the working efficiency is high; because the performance requirement is low, the manufacturing cost is reduced by at least 30%, and simultaneously, because the load is light, the load parts are few, the friction force is small, and the generated noise is also greatly reduced.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (10)
1. The on-line detection conveying device is characterized in that the power devices are symmetrically provided with transmission devices along the conveying direction, a roller shaft is connected between the transmission devices, and a sensor for driving the roller shaft to rotate and move forwards on the upper surface of the conveying platform is further arranged.
2. The on-line detection conveying device as claimed in claim 1, wherein the power device is provided with a driving motor, and the driving motor is provided with a connecting element so that the transmission device and the roller shaft rotate at the same speed.
3. The on-line detection conveying device according to claim 2, wherein the conveying platform is fixedly mounted on a main support, the conveying platform comprises a front conveying platform and a rear conveying platform, the front conveying platform and the rear conveying platform are linearly connected, a detection point is arranged in the middle of the front conveying platform and the rear conveying platform, the front conveying platform and the rear conveying platform are arranged in parallel, a front driving motor is connected between the transmission devices at the lower ends of the two front conveying platforms, the transmission devices at the lower ends of the two rear conveying platforms are connected with a rear driving motor, and the driving motors enable the roller shafts at the two sides to synchronously advance.
4. The on-line detection conveying device as claimed in claim 3, wherein a front sensor is arranged at the end part of the front conveying platform, a rear sensor is arranged at the end part of the rear conveying platform, and the sensors sense signals and can transmit the signals.
5. The on-line inspection conveyor of claim 4 wherein the rear drive motor controls the rollers to reach the same speed as the rollers controlled by the front drive motor for a set time.
6. The on-line detection conveying device according to claim 5, wherein the outer cylindrical surface of the roller shaft is provided with step surfaces arranged alternately in a convex-concave manner.
7. The on-line detection conveying device as claimed in claim 6, wherein the main bracket is provided with a roller groove for placing the roller therein and matching with the cylindrical surface shape.
8. The on-line detection conveying device according to claim 7, wherein the adjacent ends of the front conveying platform and the rear conveying platform are respectively provided with a movable cover plate, and a gap is formed between the cover plates, so that the detection device can detect the object passing through the conveying platform.
9. The on-line detection conveying device as claimed in claim 8, wherein a fixed connecting seat is arranged between the front conveying platform and the rear conveying platform.
10. An on-line inspection conveying system, characterized by comprising the on-line inspection conveying device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449958.3U CN210794558U (en) | 2019-09-03 | 2019-09-03 | On-line detection conveying device and conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449958.3U CN210794558U (en) | 2019-09-03 | 2019-09-03 | On-line detection conveying device and conveying system |
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| Publication Number | Publication Date |
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| CN210794558U true CN210794558U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921449958.3U Active CN210794558U (en) | 2019-09-03 | 2019-09-03 | On-line detection conveying device and conveying system |
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| CN (1) | CN210794558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466935A (en) * | 2019-09-03 | 2019-11-19 | 北京真空电子科技有限公司 | A kind of on-line checking conveying device |
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2019
- 2019-09-03 CN CN201921449958.3U patent/CN210794558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466935A (en) * | 2019-09-03 | 2019-11-19 | 北京真空电子科技有限公司 | A kind of on-line checking conveying device |
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