CN213874444U

CN213874444U - Many detection device of ultrasonic wave

Info

Publication number: CN213874444U
Application number: CN202120204770.3U
Authority: CN
Inventors: 王刚
Original assignee: Shandong Xinhua Printing Co ltd
Current assignee: Shandong Xinhua Printing Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-08-03
Anticipated expiration: 2031-01-25

Abstract

The utility model belongs to the technical field of the paper detects, and a many detection device of ultrasonic wave is disclosed, including anterior brace table and No. two brace tables, anterior brace table and the inboard middle part fixed mounting of No. two brace tables have the bottom plate, both ends fixed mounting is in anterior brace table and No. two brace tables respectively around the bottom plate, the inboard top fixed mounting of anterior brace table has the crossbeam. The utility model discloses an adjust protruding and the paper direct contact of roller screw thread, the screw thread arch on regulation roller surface can produce sliding friction with the paper surface at the meeting of transmission paper, if there is the curl in the edge of paper and turns over a book, the screw thread can outwards push the paper edge curl with a book part with a book contact simultaneously, until floating it, accomplish from this to flatten the edge of paper, stopped the paper because the curl with turn over a condition that makes the sensor produce the erroneous judgement, improve the detection precision that detects nuclear device, and the work efficiency is improved.

Description

Many detection device of ultrasonic wave

Technical Field

The utility model belongs to the technical field of the paper detects, specifically a many detection device of ultrasonic wave.

Background

The propagation process of mechanical vibration in a medium is called wave, human ears can feel elastic wave with frequency higher than 20 Hz and lower than 20000 Hz, so the elastic wave in the frequency range is called sound wave, the elastic wave with frequency lower than 20 Hz is called infrasound wave, the elastic wave with frequency higher than 20000 Hz is called ultrasonic wave, the ultrasonic detection has the advantages of large detection thickness, high sensitivity, high speed and low cost, and the current printing factory generally uses the device to check the thickness and the number of paper sheets so as to detect the paper sheet production qualification rate and the paper sheet overlapping.

However, the existing ultrasonic detection device has certain defects, and partial paper leaving the factory has the condition that the edge of the paper is overlapped due to extrusion in the process of production transfer, and the thickness of the attaching part of the paper and the curl is increased, so that the ultrasonic detection device has the condition of misjudgment, and the curl part and the folding part are two pieces of paper, thereby causing the condition of no detection and reducing the detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a many detection device of ultrasonic wave has the paper edge and prevents the advantage of curling book and device adaptation paper width.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic multi-sheet detection device comprises a front supporting table and a second supporting table, wherein the middle parts of the inner sides of the front supporting table and the second supporting table are fixedly provided with a bottom plate, the front end and the rear end of the bottom plate are respectively and fixedly arranged on the front supporting platform and the second supporting platform, the top of the inner side of the front supporting platform is fixedly provided with a cross beam, a front transmission wheel set is fixedly arranged in the middle of the inner side of the front supporting table and is contacted with the bottom plate, the top of the bottom plate is fixedly provided with a supporting frame, the bottom of the supporting frame is fixedly provided with a middle transmission wheel set, both sides of the rear end of the bottom plate are provided with fixed frames, the top of the fixed frame is fixedly provided with a rear transmission mechanism, a baffle is fixedly mounted on the inner side of the second supporting table, an ultrasonic sensor is fixedly mounted at the bottom of the baffle, and a reinforcing strip is fixedly mounted on the side edge of the supporting frame.

As a preferred technical scheme of the utility model, the top fixed mounting of bottom plate rear end has fixed frame, the outside fixed mounting of fixed frame right-hand member has the motor, the output fixedly connected with transfer line of motor, two regulation rollers have been cup jointed in the surface activity of transfer line, both ends all are provided with stop gear, annular gasket, bolt and semi-annular packing ring about adjusting the roller, the two sides of annular gasket respectively with adjust roller and stop gear's section closely paste with, bolt fixed mounting is in stop gear, semi-annular packing ring fixed joint is in stop gear's inboard.

As a preferred technical scheme of the utility model, the bottom plate slopes downwards, anterior transmission wheelset and middle part transmission wheelset and rear portion drive mechanism constitute for this detection device's drive mechanism assembly jointly, ultrasonic sensor is located bottom plate rear end middle part directly over, and this drive mechanism assembly is responsible for the paper to adjusting roller and ultrasonic sensor department conveying, carries out edge straightening and paper number measurement to the paper.

As a preferred technical scheme of the utility model, stop gear is a detachable construction and two partial structures of dismantlement are the same completely, two dismantlement parts of stop gear pass through bolt fixed mounting and are in the same place, the single dismantlement part of stop gear also divide into anterior half a tub and rear portion semicircle flitch, and the medial surface of semicircle flitch and the lateral surface laminating of annular gasket become a complete circle after two stop gear's semicircle flitch make up.

As a preferred technical scheme of the utility model, semicircular washer is two upper and lower semicircular ring column rubber sleeve, two semicircular ring column rubber sleeve is located two stop gear's anterior semi-enclosed tube respectively inboardly, the inboard of semicircular washer and the surface laminating of transfer line, when two outside stop gear pass through bolt fixed mounting fastening, stop gear can compress tightly two semicircular washers, makes the shrinkage of semicircular washer, and the laminating that the surface of semicircular washer and transfer line is inseparabler causes to have bigger frictional force between the two, and exists frictional force between stop gear and the semicircular washer and can make two be fixed joint state, and stop gear is spacing from this, causes inboard annular washer and adjusts the roller by spacing.

As a preferred technical proposal of the utility model, the surface of the adjusting roller is provided with thread bulges, the two thread bulges on the surface of the adjusting roller have opposite twisting directions, the two thread bulges on the adjusting roller are contacted with paper, the motor drives the transmission rod and the adjusting roller to rotate, the only part of the surface of the adjusting roller contacted with the paper is adjusted when the thread bulges of the rotating adjusting roller are rotated, the raised thread is contacted with the paper to play two main roles, one is transmission, the friction force between the raised thread bulges and the paper can lead the paper to be continuously transmitted to the inner side, the other is paper trimming, because the thread bulges on the surface of the adjusting roller are smooth stainless steel structures, the rotating speed is very fast after the raised thread bulges are driven by the motor, the sliding friction can be generated with the surface of the paper when the paper is transmitted, if the edge of the paper has a curl and a turn, the thread and the paper contact can simultaneously push the paper edge curl and the turn-over part outwards, until the paper is leveled, the twisting directions of the threads on the two adjusting rollers are opposite, and the pushing directions of the two thread protrusions to the edges of the paper are opposite under the condition of the same rotating direction.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an adjust protruding and the paper direct contact of roller screw thread, the screw thread arch on regulation roller surface can produce sliding friction with the paper surface at the meeting of transmission paper, if there is the curl in the edge of paper and turns over a book, the screw thread can outwards push the paper edge curl with a book part with a book contact simultaneously, until floating it, accomplish from this to flatten the edge of paper, stopped the paper because the curl with turn over a condition that makes the sensor produce the erroneous judgement, improve the detection precision that detects nuclear device, and the work efficiency is improved.

2. The utility model discloses a surface that will adjust the roller transfer line freely slides along the transfer line, adjust the roller to suitable position, adjust the edge of paper promptly, the width decision of paper from this, reuse stop gear, the annular gasket, bolt and half annular packing ring combination compress tightly, it is spacing to adjust the both ends of roller, alright the centre gripping through annular gasket will adjust the roller and restrict along transfer line and its self axial pivoted trend, make its position and gesture fixed, the free regulation to adjusting the roller position has been realized to the promotion, the suitability to different width papers of device has been improved, the holistic practicality of device has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing frame of the present invention;

FIG. 4 is a schematic diagram showing a partial structure separation of the surface of the driving rod of the present invention;

fig. 5 is a schematic diagram of the separation between the limiting mechanism and the semi-annular gasket according to the present invention.

In the figure: 1. a front support table; 2. a base plate; 3. a second support table; 4. a cross beam; 5. a front drive wheel group; 6. a support frame; 7. a middle transmission wheel set; 8. a fixed mount; 9. a rear drive mechanism; 10. a baffle plate; 11. a fixing frame; 12. a motor; 13. a transmission rod; 14. a limiting mechanism; 15. an annular gasket; 16. a bolt; 17. adjusting the roller; 18. a semi-annular gasket; 19. an ultrasonic sensor; 20. a reinforcing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIGS. 1 to 5, the utility model provides an ultrasonic multi-sheet detection device, which comprises a front supporting table 1 and a second supporting table 3, a bottom plate 2 is fixedly arranged at the middle part of the inner sides of the front supporting table 1 and the second supporting table 3, the front end and the rear end of the bottom plate 2 are respectively fixedly arranged on the front supporting table 1 and the second supporting table 3, a cross beam 4 is fixedly arranged at the top part of the inner side of the front supporting table 1, a front transmission wheel set 5 is fixedly arranged at the middle part of the inner side of the front supporting table 1, the front transmission wheel set 5 is contacted with the bottom plate 2, a supporting frame 6 is fixedly arranged at the top part of the bottom plate 2, a middle transmission wheel set 7 is fixedly arranged at the bottom part of the supporting frame 6, two sides of the rear end of the bottom plate 2 are respectively provided with a fixing frame 8, a rear transmission mechanism 9 is fixedly arranged at the top part of the fixing frame 8, a baffle plate 10 is fixedly arranged at the inner side of the second supporting table 3, and an ultrasonic sensor 19 is fixedly arranged at the bottom part of the baffle 10, the side edge of the supporting frame 6 is fixedly provided with a reinforcing strip 20.

The top of the rear end of the bottom plate 2 is fixedly provided with a fixed frame 11, the outer side of the right end of the fixed frame 11 is fixedly provided with a motor 12, the output end of the motor 12 is fixedly connected with a transmission rod 13, the outer surface of the transmission rod 13 is movably sleeved with two adjusting rollers 17, the left end and the right end of each adjusting roller 17 are respectively provided with a limiting mechanism 14, an annular gasket 15, a bolt 16 and a semi-annular gasket 18, two surfaces of each annular gasket 15 are respectively closely attached to the sections of the adjusting rollers 17 and the limiting mechanisms 14, the bolt 16 is fixedly arranged on the limiting mechanisms 14, and the semi-annular gasket 18 is fixedly clamped on the inner side of the limiting mechanisms 14.

The bottom plate 2 inclines downwards, the front transmission wheel set 5, the middle transmission wheel set 7 and the rear transmission mechanism 9 jointly form a transmission mechanism assembly of the detection device, the ultrasonic sensor 19 is positioned right above the middle part of the rear end of the bottom plate 2, and the transmission mechanism assembly is responsible for conveying paper to the adjusting roller 17 and the ultrasonic sensor 19, straightening the edge of the paper and measuring the number of the paper.

Wherein, stop gear 14 is that two partial structures that a detachable construction and dismantlement are the same completely, and two dismantlement parts of stop gear 14 pass through bolt 16 fixed mounting together, and 14 single dismantlement parts of stop gear also divide into anterior half envelope pipe and rear portion semicircle flitch, and the medial surface of semicircle flitch laminates with the lateral surface of annular gasket 15, becomes a complete circle after two stop gear 14's semicircle flitch combinations.

Wherein, the semicircular gasket 18 is two semicircular cylindrical rubber sleeves about, two semicircular cylindrical rubber sleeves are located the anterior half of two stop gear 14 respectively and are enclosed intraductal side, the inboard of semicircular gasket 18 and the surface laminating of transfer line 13, when two outside stop gear 14 pass through bolt 16 fixed mounting fastening, stop gear 14 can compress tightly two semicircular gaskets 18, make semicircular gasket 18 shrink, the surface inseparabler laminating of semicircular gasket 18 and transfer line 13, cause to have bigger frictional force between the two, and it can make two be fixed joint state to have frictional force between stop gear 14 and the semicircular gasket 18, stop gear 14 is spacing from this, cause inboard annular gasket 15 and regulation roller 17 to be spacing.

Wherein, the surface of the adjusting roller 17 is provided with a thread bulge, the thread bulges on the surface of the two adjusting rollers 17 have opposite twisting directions, the thread bulges on the two adjusting rollers 17 are contacted with paper, the motor 12 drives the transmission rod 13 and the adjusting roller 17 to rotate, the only part of the surface of the adjusting roller 17 contacted with the paper when the thread bulges rotated by the adjusting roller 17, the raised thread has two main functions when contacted with the paper, one is transmission, the friction force between the raised thread and the paper can lead the paper to be continuously transmitted inwards, the other is paper trimming, because the thread bulges on the surface of the adjusting roller 17 are smooth stainless steel structures, the rotating speed is very fast after being driven by the motor 12, the sliding friction can be generated with the surface of the paper when the paper is transmitted, if the edge of the paper has a curl and a turn-over, the thread and the paper can simultaneously push the curl and the turn-over part of the paper outwards when being contacted with the paper, until the paper is leveled, and the twisting directions of the threads on the two adjusting rollers 17 are opposite, so that the pushing directions of the edges of the paper between the two thread protrusions are opposite under the condition of the same rotating direction.

The utility model discloses a theory of operation and use flow:

the paper is conveyed to the inner side of the detection device through the conveying mechanism assembly, firstly, the paper passes below the adjusting roller 17 and is in direct contact with the thread bulge of the adjusting roller 17, the adjusting roller 17 can rotate the paper to the inner part of the detection device in the rotating process, secondly, the thread bulge on the surface of the adjusting roller 17 can generate sliding friction with the surface of the paper while transmitting the paper, if the edge of the paper has a curl and a turn-over, the thread is in contact with the paper and can push the curl and the turn-over part of the edge of the paper outwards until the paper is flattened, so that the edge of the paper is flattened, the position of the adjusting roller 17 can be adjusted freely on the transmission rod 13, the adjusting position depends on the width of two pieces of paper, the limiting mechanism 14 is detached, and the adjusting roller 17 can freely slide along the transmission rod 13 on the surface of the transmission rod 13, the adjusting roller 17 is adjusted to a proper position, the limiting mechanism 14, the annular gasket 15, the bolt 16 and the semi-annular gasket 18 are combined and pressed tightly, two ends of the adjusting roller 17 are limited, and the tendency that the adjusting roller 17 rotates along the transmission rod 13 and the transmission rod itself axially is limited through clamping of the annular gasket 15, so that the position and the posture of the adjusting roller are fixed.

Because the reflection intensity of the ultrasonic waves of the paper with different thicknesses is different, the number of the paper is judged according to the principle, the ultrasonic sensor 19 emits the ultrasonic waves to the right below the ultrasonic sensor, the received ultrasonic waves are reflected when the paper passes through the lower part of the ultrasonic sensor, and the reflection intensity of the ultrasonic waves is detected when the ultrasonic sensor 19 receives the reflected ultrasonic waves, so that the number of the paper is obtained, and the data is fed back to the PC end of an operator.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a many detection device of ultrasonic wave, includes anterior brace table (1) and No. two brace tables (3), its characterized in that: the middle fixing device comprises a bottom plate (2) fixedly arranged at the inner side of a front supporting table (1) and a second supporting table (3), wherein the front end and the rear end of the bottom plate (2) are respectively fixedly arranged on the front supporting table (1) and the second supporting table (3), a cross beam (4) is fixedly arranged at the inner side top of the front supporting table (1), a front transmission wheel set (5) is fixedly arranged at the inner side middle of the front supporting table (1), the front transmission wheel set (5) is in contact with the bottom plate (2), a supporting frame (6) is fixedly arranged at the top of the bottom plate (2), a middle transmission wheel set (7) is fixedly arranged at the bottom of the supporting frame (6), fixing frames (8) are arranged at the two sides of the rear end of the bottom plate (2), a rear transmission mechanism (9) is fixedly arranged at the top of the fixing frames (8), and a baffle plate (10) is fixedly arranged at the inner side of the second supporting table (3), the bottom fixed mounting of baffle (10) has ultrasonic sensor (19), the side fixed mounting of support frame (6) has reinforcing bar (20).

2. The ultrasonic multi-sheet detection device according to claim 1, wherein: the top fixed mounting of bottom plate (2) rear end has fixed frame (11), the outside fixed mounting of fixed frame (11) right-hand member has motor (12), the output fixedly connected with transfer line (13) of motor (12), two regulation rollers (17) have been cup jointed in the surface activity of transfer line (13), both ends all are provided with stop gear (14), annular gasket (15), bolt (16) and half annular packing ring (18) about regulation roller (17), the two sides of annular gasket (15) respectively with adjust roller (17) and stop gear (14) the section closely paste with, bolt (16) fixed mounting in stop gear (14), half annular packing ring (18) fixed joint is in the inboard of stop gear (14).

3. The ultrasonic multi-sheet detection device according to claim 1, wherein: the bottom plate (2) inclines downwards, the front transmission wheel set (5), the middle transmission wheel set (7) and the rear transmission mechanism (9) jointly form a transmission mechanism assembly of the detection device, and the ultrasonic sensor (19) is located right above the middle part of the rear end of the bottom plate (2).

4. The ultrasonic multi-sheet detection device according to claim 2, wherein: the limiting mechanism (14) is of a detachable structure, the two detached parts of the limiting mechanism (14) are completely the same in structure, the two detached parts of the limiting mechanism (14) are fixedly mounted together through bolts (16), and the single detached part of the limiting mechanism (14) is also divided into a front half-wrapped pipe and a rear half-wrapped flitch.

5. The ultrasonic multi-sheet detection device according to claim 2, wherein: the semi-ring gasket (18) is two upper and lower semi-ring cylindrical rubber sleeves, the two semi-ring cylindrical rubber sleeves are respectively positioned on the inner sides of the front semi-wrapping pipes of the two limiting mechanisms (14), and the inner sides of the semi-ring gasket (18) are attached to the outer surface of the transmission rod (13).

6. The ultrasonic multi-sheet detection device according to claim 2, wherein: the surfaces of the two adjusting rollers (17) are provided with threaded bulges, the twisting directions of the threaded bulges on the surfaces of the two adjusting rollers (17) are opposite, and the threaded bulges on the two adjusting rollers (17) are in contact with paper.