阅读说明：本技术 一种传送机构 (Conveying mechanism ) 是由 徐进 丁延贵 桑子豪 于 2019-10-18 设计创作，主要内容包括：本发明公开一种传送机构,包括导向装置以及打印台装置,导向装置包括：左导向板、与左导向板平行设置的右导向板、设于左导向板与右导向板上的传送带组件、设于左导向板与右导向板上的归正推板装置、设于左导向板与右导向板上的出板推杆装置以及设于左导向板与右导向板上的调宽装置。本发明通过将打印介质搭载在传送带上,左导向板与右导向板位于打印介质两侧,为打印介质提供导向,从而避免打印介质上设有元器件的一面与其他部件相接触,防止元器件被刮花；设有调宽装置,能够根据各个打印介质的大小来调节左导向板与右导向板之间的间距,从而适应各个尺寸的打印介质。(The invention discloses a conveying mechanism, which comprises a guide device and a printing table device, wherein the guide device comprises: the width adjusting device comprises a left guide plate, a right guide plate arranged in parallel with the left guide plate, a conveyor belt assembly arranged on the left guide plate and the right guide plate, a correcting push plate device arranged on the left guide plate and the right guide plate, a plate outlet push rod device arranged on the left guide plate and the right guide plate, and a width adjusting device arranged on the left guide plate and the right guide plate. According to the invention, the printing medium is carried on the conveying belt, and the left guide plate and the right guide plate are positioned at two sides of the printing medium to provide guidance for the printing medium, so that the surface of the printing medium, on which components are arranged, is prevented from contacting other components, and the components are prevented from being scratched; the width adjusting device is arranged, and the distance between the left guide plate and the right guide plate can be adjusted according to the size of each printing medium, so that the width adjusting device is suitable for the printing media of various sizes.)

1. A transport mechanism comprising a guide means and a print station means provided on said guide means, said guide means comprising: left deflector, with left deflector parallel arrangement's right deflector, locate conveyer belt subassembly on left side deflector and the right deflector, locate return push pedal device on left side deflector and the right deflector, locate play board push rod device on left side deflector and the right deflector and locate width adjusting device on left side deflector and the right deflector.

2. The conveyor mechanism of claim 1, wherein the conveyor belt assembly comprises: locate a plurality of first left band pulleys of left deflector inside wall, the first left conveyer belt of cover on first left band pulley, locate a plurality of first right band pulleys of right deflector inside wall, cover are in first right conveyer belt on the first right band pulley, and drive first left band pulley and first right band pulley pivoted first motor.

3. The transport mechanism as recited in claim 1, wherein the aligning pusher mechanism is disposed at a head end of the guide mechanism and includes: the push plate is arranged on the left guide plate and the right guide plate, and the first telescopic cylinder drives the push plate to move back and forth.

4. The transfer mechanism as claimed in claim 1, wherein the plate-out pusher device is disposed at a rear end of the guide device, and comprises: locate the second telescoping cylinder that stretches out and draws back along the level on left deflector and the right deflector, locate the third telescoping cylinder that stretches out and draws back along vertical direction on the second telescoping cylinder and with the push rod that the third telescoping cylinder is connected.

5. The transfer mechanism of claim 1, wherein the width adjustment device comprises: the left guide plate comprises two second left belt wheels arranged on the outer side of the left guide plate, a second left conveying belt sleeved on the second left belt wheels, a second motor driving the second left belt wheels to rotate, a screw rod connected with the second left belt wheels, and a nut arranged between the screw rod and the left guide plate.

6. A transport mechanism as claimed in claim 1, wherein the print station arrangement comprises: locate the first left linear guide of left deflector lateral wall, locate the first right linear guide of right deflector lateral wall, locate left clamp plate body on the first left linear guide, locate right clamp plate body on the first right linear guide, connect the integral key shaft of left side clamp plate body and right clamp plate body, locate the left linear guide of second of left deflector inside wall, locate the right linear guide of second of right deflector inside wall, locate left jacking body on the left linear guide of second, locate right jacking body on the right linear guide of second, connect left jacking body and left clamp plate body's left sideslip connecting plate and connection right jacking body and right clamp plate body's right sideslip connecting plate.

7. The conveying mechanism as claimed in claim 1, further comprising a table height measuring device, wherein the table height measuring device is arranged on two sides of the left guide plate and the right guide plate in a correlation manner.

8. The conveying mechanism as claimed in claim 2, wherein the first left conveying belt and the first right conveying belt are composed of a plurality of sections of conveying belt units, each section of conveying belt unit is correspondingly provided with two first left belt pulleys or first right belt pulleys, and a splicing belt is sleeved between the adjacent first left belt pulleys or first right belt pulleys of each two adjacent sections of conveying belt units.

9. The conveying mechanism as claimed in claim 1, wherein the left and right guide plates are provided with a plurality of supporting blocks at positions corresponding to the aligning pushing plate device, the pushing plate is provided with grooves corresponding to the supporting blocks for accommodating the supporting blocks, and the supporting blocks are L-shaped.

10. The transport mechanism as recited in claim 6, wherein the left and right platen bodies comprise: the vertical portion that is vertical direction setting, with erect the portion and connect and be the horizontal portion that the horizontal direction set up and locate shelter from portion in the horizontal portion, erect the portion with first left linear guide or first right linear guide connect.

Technical Field

The invention relates to the technical field of jet printing equipment, in particular to a conveying mechanism.

Background

With the rise of digital ink-jet printing technology, LED liquid crystal display industry is gradually trying to introduce the digital ink-jet printing technology into the manufacturing process flow of LED display panels, including coating ink-jet printing and other identification applications of LED manufacturing processes such as text characters, NG identification, material traceability bar codes, two-dimensional codes, gold immersion protection, packaging and other manufacturing processes, because most of these processes are completed on LED semi-finished products, i.e. the front and back sides of LED light-emitting panels have completed mounting of LED lamp arrays and driving circuits, when the LED semi-finished products are manufactured by the ink-jet process, the side of LED panel semi-finished products, on which the driving circuits are mounted, is uneven and is not allowed to be scraped, and the sizes of LED panels may be different, so a special transmission and clamping device is needed to realize that the printing medium with protruding components on the panel surface is fed in the ink-jet equipment, Ink jet printing jobs, while requiring print media of various sizes.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a conveying mechanism, which is characterized in that a guide device is arranged, a plate-shaped printing medium plate with protruding components on the surface is loaded on conveying belts on two sides, zero contact with the side, provided with the components, of the printing medium plate is realized, the printing medium is fed in an ink jet device, and the requirements of printing media with various sizes can be met.

The technical scheme of the invention is as follows: there is provided a transport mechanism comprising a guide means and a print station means provided on the guide means, the guide means comprising: left deflector, with left deflector parallel arrangement's right deflector, locate conveyer belt subassembly on left side deflector and the right deflector, locate return push pedal device on left side deflector and the right deflector, locate play board push rod device on left side deflector and the right deflector and locate width adjusting device on left side deflector and the right deflector.

Further, the conveyor belt assembly comprises: locate a plurality of first left band pulleys of left deflector inside wall, the first left conveyer belt of cover on first left band pulley, locate a plurality of first right band pulleys of right deflector inside wall, cover are in first right conveyer belt on the first right band pulley, and drive first left band pulley and first right band pulley pivoted first motor.

Further, the push pedal device of reforming is located guider's head end, it includes: the push plate is arranged on the left guide plate and the right guide plate, and the first telescopic cylinder drives the push plate to move back and forth.

Further, go out board pusher and locate guider's tail end, it includes: locate the second telescoping cylinder that stretches out and draws back along the level on left deflector and the right deflector, locate the third telescoping cylinder that stretches out and draws back along vertical direction on the second telescoping cylinder and with the push rod that the third telescoping cylinder is connected.

Further, the width adjusting device comprises: the left guide plate comprises two second left belt wheels arranged on the outer side of the left guide plate, a second left conveying belt sleeved on the second left belt wheels, a second motor driving the second left belt wheels to rotate, a screw rod connected with the second left belt wheels, and a nut arranged between the screw rod and the left guide plate.

Further, the print stage apparatus includes: locate the first left linear guide of left deflector lateral wall, locate the first right linear guide of right deflector lateral wall, locate left clamp plate body on the first left linear guide, locate right clamp plate body on the first right linear guide, connect the integral key shaft of left side clamp plate body and right clamp plate body, locate the left linear guide of second of left deflector inside wall, locate the right linear guide of second of right deflector inside wall, locate left jacking body on the left linear guide of second, locate right jacking body on the right linear guide of second, connect left jacking body and left clamp plate body's left sideslip connecting plate and connection right jacking body and right clamp plate body's right sideslip connecting plate.

Further, transport mechanism still includes mesa height measuring device, mesa height measuring device is the correlation form and locates left deflector and right deflector both sides.

Furthermore, the first left conveyor belt and the first right conveyor belt are composed of a plurality of sections of conveyor belt units, each section of conveyor belt unit is correspondingly provided with two first left belt wheels or first right belt wheels, and a splicing belt is sleeved between the adjacent first left belt wheels or first right belt wheels of every two adjacent sections of conveyor belt units.

Furthermore, a plurality of supporting blocks are arranged at positions of the left guide plate and the right guide plate, which correspond to the correcting push plate device, grooves for containing the supporting blocks are formed in the push plate, which corresponds to the supporting blocks, and the supporting blocks are L-shaped.

Further, left clamp plate body and right clamp plate body include: the vertical portion that is vertical direction setting, with erect the portion and connect and be the horizontal portion that the horizontal direction set up and locate shelter from portion in the horizontal portion, erect the portion with first left linear guide or first right linear guide connect.

Adopt above-mentioned scheme, carry on the print media on conveyer belt subassembly, conveyer belt subassembly conveys the print media to the push pedal device department of reforming, the push pedal device of reforming puts the print media timing and ajusts, then the jacking body on the printing table device makes it break away from the conveyer belt with the jacking of print media, and the left and right flange edge formation clamping state of jacking body and printing table subassembly's clamp plate body to the print media, then the printing table device is carrying the print media and is moving to the jet printing interval of equipment and carry out the inkjet printing operation, treat that the inkjet printing operation is accomplished after, the jacking body descends and puts back the print media on the conveyer belt, the conveyer belt continues to carry the print media to a board push rod device department, a board push rod device pushes away the print media from the conveyer belt.

The invention has the following beneficial effects:

1. according to the invention, the printing medium is carried on the conveying belt, and the left guide plate and the right guide plate are positioned at two sides of the printing medium to provide guidance for the printing medium, so that the surface of the printing medium, on which components are arranged, is prevented from contacting other components, and the components are prevented from being scratched;

2. the width adjusting device is arranged, and the distance between the left guide plate and the right guide plate can be adjusted according to the size of each printing medium, so that the width adjusting device is suitable for the printing media of various sizes;

3. the table-board height measuring device is arranged, edge warping and superelevation detection can be carried out on the printing medium, an alarm can be given, the printing medium is prevented from being scraped and scrapped due to wiping, and the production yield is guaranteed.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a second structural schematic diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 and 2, the present invention provides a conveying mechanism, which includes a guiding device and a printing table device 7 disposed on the guiding device.

The guide device includes: left deflector 1, with left side deflector 1 parallel arrangement's right deflector 2, locate conveyer belt subassembly 3 on left side deflector 1 and the right deflector 2, locate the push pedal device 4 of reforming on left side deflector 1 and the right deflector 2, locate play board push rod device 5 on left side deflector 1 and the right deflector 2 and locate transfer wide device 6 on left side deflector 1 and the right deflector 2.

The conveyor belt assembly 3 comprises: locate a plurality of first left band pulleys 30 of 1 inside wall of left side deflector, the first left conveyer belt 31 of cover on first left band pulley 30, locate a plurality of first right band pulleys of 2 inside walls of right side deflector, cover are in first right conveyer belt on the first right band pulley, and drive first left band pulley 30 and first right band pulley pivoted first motor 32. The first left conveyor belt 31 and the first right conveyor belt are composed of a plurality of sections of conveyor belt units, each section of conveyor belt unit is correspondingly provided with two first left belt wheels 30 or first right belt wheels, and a splicing belt 33 is sleeved between the adjacent first left belt wheels or first right belt wheels of each two adjacent sections of conveyor belt units. The position between the two belt wheels can be adjusted, so that the tensioning of the conveying belt can be adjusted. The printing medium 100 is mounted on the first left and right conveyor belts 31, and the first left and right conveyor belts transport the printing medium 100 to other places by the driving of the first motor 32. The printing medium 100 is mounted on a conveyor belt, and the side of the printing medium 100 on which the components are provided (i.e., the upper surface of the printing medium) does not come into contact with other components.

Push pedal device 4 of reforming locates guider's head end, it includes: the push plate 40 is arranged on the left guide plate 1 and the right guide plate 2, and the first telescopic cylinder 41 drives the push plate 40 to move back and forth. The left guide plate 1 and the right guide plate 2 are provided with a plurality of support blocks 43 corresponding to the position of the correcting push plate device 4, the push plate 40 is provided with a groove corresponding to the support block 43 and used for accommodating the support block 43, and the support block 43 is L-shaped. When the printing medium 100 moves to the correcting push plate device 4, the correcting push plate device 4 corrects the position of the transported printing medium 100, and mechanical alignment of the printing medium is well performed for subsequent ink-jet printing operation. During correction, the first telescopic cylinder 41 drives the push plate 40 to move toward the printing medium 100, thereby correcting the position of the printing medium 100, and the pad 43 plays a role of supporting the printing medium 100 during correction.

Referring to fig. 1 to 3, the printing table device 7 includes: locate the first left linear guide of 1 lateral wall of left deflector, locate the first right linear guide 71 of 2 lateral walls of right deflector, locate left clamp plate body 72 on the first left linear guide, locate right clamp plate body 73 on the first right linear guide 71, connect the integral key shaft 74 of left clamp plate body 72 and right clamp plate body, locate the second left linear guide 75 of 1 inside wall of left deflector, locate the second right linear guide of 2 inside walls of right deflector, locate left jacking body 76 on the second left linear guide 75, locate right jacking body on the second right linear guide, connect left jacking body 76 and the left sideslip connecting plate of left clamp plate body 72, and connect right jacking body and the right sideslip connecting plate 77 of right clamp plate body. The left guide plate 1 and the right guide plate 2 are respectively provided with a long slot hole, the left transverse moving connecting plate passes through the long slot hole on the left guide plate 1 to connect the left jacking body 76 with the left pressing plate body 72, and the right transverse moving connecting plate 77 passes through the long slot hole on the right guide plate 2 to connect the right jacking body with the right pressing plate body.

The left and right presser bodies 72 and 73 include: a vertical portion 721 arranged in a vertical direction, a horizontal portion 722 connected to the vertical portion 721 and arranged in a horizontal direction, and a shielding portion 723 provided on the horizontal portion 722, wherein the vertical portion 721 is connected to the first left linear guide or the first right linear guide 71. After the position of the printing medium 100 is corrected, the left jacking body 76 and the right jacking body jack up the printing medium 100 to separate the printing medium 100 from the first left conveyor belt 31 and the first right conveyor belt, the printing medium 100 is clamped between the jacking body and the shielding portion 723, the printing table device 7 carries the clamped printing medium 100 to run to a printing spraying section of the equipment for ink-jet printing operation, after the printing medium 100 completes the ink-jet printing operation, the left jacking body 76 and the right jacking body descend, the printing medium 100 falls back to the first left conveyor belt 31 and the first right conveyor belt, and then the first left conveyor belt 31 and the first right conveyor belt transport the printing medium 100 to the plate-out push rod device 5.

Go out board pusher 5 and locate guider's tail end, it includes: the guide device comprises a second telescopic cylinder 50 which is arranged on the left guide plate 1 and the right guide plate 2 and extends and retracts horizontally, a third telescopic cylinder 52 which is arranged on the second telescopic cylinder 51 and extends and retracts vertically, and a push rod 53 which is connected with the third telescopic cylinder 52. When the printing medium 100 is conveyed to the plate-out pusher device 5, the third telescopic cylinder 52 is lifted up to make the pusher arranged on the second telescopic cylinder 51 align with the rear part of the printing medium 100, and then the second telescopic cylinder 51 translates and pushes the printing medium 100 away from the conveying mechanism and pushes the printing medium 100 into a printing medium storage and discharge box arranged behind the conveying mechanism.

The width adjusting device 6 includes: the left guide plate comprises two second left belt wheels 61 arranged on the outer side of the left guide plate 1, a second left conveying belt 62 sleeved on the second left belt wheels 61, two screw rods 63 connected with the second left belt wheels 61, a second motor 64 arranged on one screw rod 63, and a nut 65 arranged between the screw rod 63 and the left guide plate 1. The right guide plate 2 is fixed, the left guide plate 1 is movable, and the width adjusting device 6 pushes the left guide plate 1 to move so as to adjust the distance between the left guide plate 1 and the right guide plate 2, so that the conveying mechanism is suitable for printing media 100 of various sizes. A screw rod 63 is driven to rotate through a second motor 64, so that a second left belt wheel 61 connected with the screw rod 63 is driven to rotate, a second left conveying belt 62 drives another second left belt wheel 61 to rotate, another screw rod 63 is driven to rotate, and the screw rod 63 rotates to drive the left guide plate 1 to translate. The second motor 64 rotates forwards or backwards to drive the left guide plate 1 to move close to or away from the right guide plate 2, so that the distance between the left guide plate 1 and the right guide plate 2 is adjusted.

The conveying mechanism further comprises a table top height measuring device 8, and the table top height measuring device 8 is arranged on two sides of the left guide plate 1 and the right guide plate 2 in a correlation mode. When the printing table device 7 carries the printing medium 100 to move from the region of the correcting push plate device 4 to the spray printing region, the table top height measuring device 8 carries out edge-raising and ultrahigh detection and alarm on the printing medium 100, prevents the expensive printing head from being damaged due to interference of the edge-raising of the printing medium 100 on the movement of a spray printing trolley for spray printing, prevents the printing medium 100 from being scraped and scrapped, and ensures the production yield of the printing medium 100.

In summary, the printing medium is carried on the conveyor belt assembly, the conveyor belt assembly conveys the printing medium to the correcting push plate device, the correcting push plate device corrects the printing medium in a calibrating manner, then the printing medium is jacked up by the jacking body on the printing table device to be separated from the conveyor belt, the jacking body and the pressing plate body of the printing table assembly form a clamping state on the left and right plate edges of the printing medium, then the printing table device carries the printing medium to run to a jet printing section of the equipment for ink-jet printing operation, after the ink-jet printing operation is completed, the jacking body descends to place the printing medium back on the conveyor belt, the conveyor belt continuously conveys the printing medium to the plate discharging push rod device, and the plate discharging push rod device pushes the printing medium away from the conveyor belt. The invention has the following beneficial effects:

1. according to the invention, the printing medium is carried on the conveying belt, and the left guide plate and the right guide plate are positioned at two sides of the printing medium to provide guidance for the printing medium, so that the surface of the printing medium, on which components are arranged, is prevented from contacting other components, and the components are prevented from being scratched;

2. the width adjusting device is arranged, and the distance between the left guide plate and the right guide plate can be adjusted according to the size of each printing medium, so that the width adjusting device is suitable for the printing media of various sizes;

3. the table-board height measuring device is arranged, edge warping and superelevation detection can be carried out on the printing medium, an alarm can be given, the printing medium is prevented from being scraped and scrapped due to wiping, and the production yield is guaranteed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.