CN219906338U - Anti-offset unreeling limiting mechanism of digital printer - Google Patents
Anti-offset unreeling limiting mechanism of digital printer Download PDFInfo
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- CN219906338U CN219906338U CN202322478045.7U CN202322478045U CN219906338U CN 219906338 U CN219906338 U CN 219906338U CN 202322478045 U CN202322478045 U CN 202322478045U CN 219906338 U CN219906338 U CN 219906338U
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- sliding
- unreeling
- fixedly connected
- grooves
- reel
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000013508 migration Methods 0.000 claims 2
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 125000006850 spacer group Chemical group 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of printers, in particular to an anti-offset digital printer unreeling limiting mechanism, which comprises a box body, wherein one side of the inside of the box body is fixedly connected with a first bracket, the top of the first bracket is fixedly connected with a placing block, and the inside of the placing block is provided with an anti-offset mechanism; through the downward pulling pull rod for the circle axle slides in the chute inside, extrudes the chute, makes two sliders slide to both sides, extrudes the spring, then the one end of spacer pin leaves inside the fixed slot, pulls the connecting rod right earlier, makes the slide bar leave inside the recess, and with installation piece and put reel and connecting rod and take out entirely again, change putting the reel, whole device is favorable to putting the reel and carries out quick replacement, and the installation piece is favorable to spacing it when putting the reel simultaneously, prevents to put the reel and take place the skew.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to an anti-offset unreeling limiting mechanism of a digital printer.
Background
The working principle of the printer is as follows: the characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied.
The chinese patent publication (grant publication No. CN 218950539U) discloses a digital printer unreels stop gear with anti-offset function, this patent technology drives the gear through first motor and rotates, the gear drives the transmission shaft on one side through the tooth piece and rotates relative backup pad, thereby the transmission shaft drives and unreels the reel and rotate and unreels the coiled material, drive first gear through the second motor when needing to change and unreel the reel, then the second gear drives the lead screw and rotates, make the lead screw drive the limiting plate slide back extrusion telescopic column make it promote rising, then the guide extension board supports the both ends of unreeling the reel, air in the spliced pole is taken out, thereby the fastening plate withdraws the spliced pole under the effect of negative pressure and spring and loosen the pivot of opening the reeled tube, the limiting plate continues to slide and passes the side surface of fixed support column, make the limiting plate promote the backup pad to slide and compress the spring, make backup pad drive the transmission shaft and the spliced pole on surface slide out of unreel, then can maintain the reel and change.
This patent technology is in practical application, through starting the second motor, indirectly drive the lead screw and changeing, then limiting plate slip extrusion telescopic column, make the direction extension board support the both ends of putting the reel, still need take out the air in the spliced pole, the fastening plate just can retract the spliced pole under the effect of negative pressure and spring, the limiting plate continues to slide and passes the side surface of fixed pillar, make limiting plate promote the backup pad slip, make backup pad drive the transmission shaft on surface and spliced pole roll-off put the reel, just can maintain the change to putting the reel later, the mode process of dismantling to putting the reel is complicated like this, use parts such as two motors and use gear simultaneously, increase the cost of printing machine.
Therefore, it is necessary for those skilled in the art to provide an anti-offset unreeling limit mechanism of a digital printer to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The utility model aims to provide an anti-offset unreeling limiting mechanism of a digital printer, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an anti-offset unreeling limit mechanism of a digital printer is provided with a box body, the unreeling limit mechanism comprises a first bracket positioned at one side of the interior of the box body, the top of the first bracket is fixedly connected with a placing block, and an anti-offset mechanism is arranged in the placing block;
the anti-deflection mechanism comprises a pull rod, rectangular grooves are formed in the placing block, sliding grooves are symmetrically formed in the placing block and located above the rectangular grooves, sliding blocks are connected to the sliding grooves in a sliding mode, inclined grooves are formed in the sliding blocks in the sliding grooves, round shafts are connected to the sliding grooves in a sliding mode, the same U-shaped rod is fixedly connected to the bottoms of the round shafts in a sliding mode, the pull rod is fixedly connected to one side of the bottoms of the U-shaped rod, springs are fixedly connected to one side of the sliding blocks and located in the sliding grooves, limiting pins are fixedly connected to the other side of the sliding blocks, installation blocks are movably connected to the inner sides of the installation blocks, and fixing grooves are formed in the two sides of the installation blocks in a sliding mode.
As still further aspects of the utility model: and sliding holes are respectively formed between the rectangular groove and the two sliding grooves, and the U-shaped rod is in sliding connection with the sliding holes.
As still further aspects of the utility model: the bottom of the U-shaped rod is positioned in the rectangular groove.
As still further aspects of the utility model: a strip-shaped groove is formed in one side of the placement block, and the strip-shaped groove is connected with the pull rod in a sliding mode.
As still further aspects of the utility model: the pull rod is L-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
through the downward pulling pull rod for the circle axle slides in the chute inside, extrudes the chute, makes two sliders slide to both sides, extrudes the spring, then the one end of spacer pin leaves inside the fixed slot, pulls the connecting rod right earlier, makes the slide bar leave inside the recess, and with installation piece and put reel and connecting rod and take out entirely again, change putting the reel, whole device is favorable to putting the reel and carries out quick replacement, and the installation piece is favorable to spacing it when putting the reel simultaneously, prevents to put the reel and take place the skew.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of an unreeling limit mechanism of the present utility model and an unreeling drum on a printing machine.
Fig. 2 is a schematic perspective view of a placement block according to the present utility model.
FIG. 3 is a schematic side view of the anti-deflection mechanism of the present utility model.
In the figure: 501. a pull rod; 502. a bar-shaped groove; 503. rectangular grooves; 504. a U-shaped rod; 505. a limiting pin; 506. a slide block; 507. a circular shaft; 508. a chute; 509. a fixing groove; 510. a chute; 511. a spring; 6. a first bracket; 7. a connecting rod; 8. placing a block; 9. a mounting block; 10. releasing the winding drum; 11. a slide bar; 12. a groove; 13. square blocks; 14. a motor; 15. a first pulley; 16. a second bracket; 17. a second pulley.
Detailed Description
Referring to fig. 1 to 3, the present embodiment provides an anti-offset unreeling limiting mechanism of a digital printing machine, which is applied to an unreeling position of the printing machine for facilitating quick replacement of an unreeling drum.
The printing machine includes the box, the inside fixedly connected with motor 14 of box, the output fixedly connected with first belt pulley 15 of motor 14, the inside of box and the top fixedly connected with second support 16 that is located motor 14, one side rotation of second support 16 is connected with second belt pulley 17, is connected through belt transmission between first belt pulley 15 and the second belt pulley 17.
One side of the second belt pulley 17 is fixedly connected with a square block 13, one side of the square block 13 is provided with a groove 12, the inside of the groove 12 is slidably connected with a slide bar 11, one side of the slide bar 11 is fixedly connected with a unreeling drum 10, one side of the unreeling drum 10 is fixedly connected with a connecting rod 7, and the connecting rod 7 is rotationally connected with a mounting block in the unreeling limiting mechanism. By starting the motor 14, the output end of the motor 14 drives the first belt pulley 15 to rotate, the second belt pulley 17 is driven to rotate through belt linkage, and then the slide bar 11 and the unreeling drum 10 are driven to rotate through the square block 13 to unreel coiled materials.
The unreeling limiting mechanism of the embodiment is arranged in the box body and comprises a first support 6 fixedly connected to one side of the interior of the box body, a placing block 8 is fixedly connected to the top of the first support 6, and an anti-deflection mechanism is arranged in the placing block 8.
The anti-deflection mechanism of the embodiment comprises a pull rod 501, a rectangular groove 503 is formed in the inner portion of a placing block 8, sliding grooves 510 are symmetrically formed in the inner portion of the placing block 8 and located above the rectangular groove 503, sliding blocks 506 are slidably connected in the inner portions of the two sliding grooves 510, inclined grooves 508 are formed in the inner portions of the two sliding blocks 506, round shafts 507 are slidably connected in the inner portions of the two inclined grooves 508, the same U-shaped rod 504 is fixedly connected to the bottoms of the two round shafts 507, the bottoms of the U-shaped rods 504 are located in the rectangular groove 503, the pull rod 501 is fixedly connected to one side of the bottoms of the U-shaped rods 504, springs 511 are fixedly connected to one side of the two sliding blocks 506 and located in the inner portions of the sliding grooves 510, limiting pins 505 are fixedly connected to the other side of the two sliding blocks 506, mounting blocks 9 are movably connected in the inner portions of the placing block 8, fixing grooves 509 are formed in two sides of the mounting blocks 9, and the limiting pins 505 are slidably connected with the fixing grooves 509.
A sliding hole is respectively arranged between the rectangular groove 503 and the two sliding grooves 510, and the U-shaped rod 504 is in sliding fit with the sliding hole; a bar-shaped groove 502 is formed in one side of the placement block 8, the bar-shaped groove 502 is connected with the pull rod 501 in a sliding mode, and the matching of the sliding hole and the bar-shaped groove 502 is used for controlling the U-shaped rod 504 to linearly lift. Preferably, the tie rod 501 is of L-shaped design.
The working principle of the utility model is as follows: firstly, the motor 14 is started, the output end of the motor 14 drives the first belt pulley 15 to rotate, the second belt pulley 17 is driven to rotate through belt linkage, then the square block 13 enables the sliding rod 11 and the unreeling drum 10 to rotate to unreel coiled materials, when the unreeling drum 10 is required to be replaced, the pull rod 501 is pulled downwards, the round shaft 507 slides in the chute 508, the chute 508 is extruded, the two sliding blocks 506 slide to two sides, the spring 511 is extruded, then one end of the limiting pin 505 leaves the fixed groove 509, the connecting rod 7 is pulled rightwards firstly, the sliding rod 11 leaves the groove 12, the installation block 9, the unreeling drum 10 and the connecting rod 7 are taken out completely, the unreeling drum 10 is replaced, the whole device is favorable for rapidly replacing the unreeling drum 10, and meanwhile, the installation block 9 is favorable for limiting the unreeling drum 10 and preventing the unreeling drum 10 from shifting when the unreeling drum 10 is in process.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The anti-offset unreeling limiting mechanism of the digital printer is characterized in that a box body is arranged on the printer, the unreeling limiting mechanism comprises a first bracket positioned at one side of the interior of the box body, a placing block is fixedly connected to the top of the first bracket, and an anti-offset mechanism is arranged in the placing block;
the anti-deflection mechanism comprises a pull rod, rectangular grooves are formed in the placing block, sliding grooves are symmetrically formed in the placing block and located above the rectangular grooves, sliding blocks are connected to the sliding grooves in a sliding mode, inclined grooves are formed in the sliding blocks in the sliding grooves, round shafts are connected to the sliding grooves in a sliding mode, the same U-shaped rod is fixedly connected to the bottoms of the round shafts in a sliding mode, the pull rod is fixedly connected to one side of the bottoms of the U-shaped rod, springs are fixedly connected to one side of the sliding blocks and located in the sliding grooves, limiting pins are fixedly connected to the other side of the sliding blocks, installation blocks are movably connected to the inner sides of the installation blocks, and fixing grooves are formed in the two sides of the installation blocks in a sliding mode.
2. The anti-offset unreeling limit mechanism of the digital printer of claim 1, wherein a sliding hole is respectively arranged between the rectangular groove and the two sliding grooves, and the U-shaped rod is in sliding connection with the sliding hole.
3. The anti-migration digital printer unwind stop mechanism of claim 1, wherein the bottom of the U-shaped bar is located in a rectangular slot.
4. The anti-offset unreeling limit mechanism of the digital printer of claim 1, wherein a strip-shaped groove is formed on one side of the placing block, and the strip-shaped groove is in sliding connection with the pull rod.
5. The anti-migration digital printer unwind stop mechanism of claim 4, wherein the tie rod is L-shaped in design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322478045.7U CN219906338U (en) | 2023-09-13 | 2023-09-13 | Anti-offset unreeling limiting mechanism of digital printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322478045.7U CN219906338U (en) | 2023-09-13 | 2023-09-13 | Anti-offset unreeling limiting mechanism of digital printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906338U true CN219906338U (en) | 2023-10-27 |
Family
ID=88439773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322478045.7U Active CN219906338U (en) | 2023-09-13 | 2023-09-13 | Anti-offset unreeling limiting mechanism of digital printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906338U (en) |
-
2023
- 2023-09-13 CN CN202322478045.7U patent/CN219906338U/en active Active
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