CN214059300U - Automatic paper positioning device - Google Patents
Automatic paper positioning device Download PDFInfo
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- CN214059300U CN214059300U CN202022935461.1U CN202022935461U CN214059300U CN 214059300 U CN214059300 U CN 214059300U CN 202022935461 U CN202022935461 U CN 202022935461U CN 214059300 U CN214059300 U CN 214059300U
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- hole
- plate
- length direction
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- connecting plate
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- 238000007639 printing Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model relates to a positioning device's technical field provides an automatic paper positioner to traditional automatic paper positioner application scope's problem, including setting up the backup pad in printing machine pan feeding end frame, backup pad length direction is on a parallel with last compression roller length direction, and terminal surface sliding connection has two sets of locating component under the backup pad, and two sets of locating component are located the both sides of paper respectively, and the backup pad up end still is provided with the drive assembly that two sets of locating component of drive kept away from each other or are close to each other. This application has the effect that enlarges automatic paper positioner's application scope.
Description
Technical Field
The application relates to the technical field of positioning equipment, in particular to an automatic paper positioning device.
Background
With the continuous development of scientific technology, the printing technology is also continuously improved, various automatic printing devices become standard matching in the printing industry at present, an automatic printing machine in the related technology is provided with an upper press roller and a lower press roller at a feeding end, paper to be printed penetrates into a gap between the upper press roller and the lower press roller when the automatic printing machine is used, the upper press roller and the lower press roller are driven by the printing machine to synchronously and reversely rotate so as to convey the paper into the printing machine, in order to prevent the paper from shifting in the conveying process, an automatic paper positioning device is usually arranged at two sides of the feeding end of the printing machine, and the positioning device for the paper in the related technology usually comprises two positioning plates which are opposite to each other and used for limiting the paper from shifting in the conveying process and positioning the paper.
To above-mentioned correlation technique, the locating plate passes through bolt fixed mounting usually in the frame of printing machine pan feeding end, and when the specification of paper changed, the specification of different paper can't be adapted to usually, leads to paper positioner to fix a position the paper in time. The inventor considers that the traditional automatic paper positioning device has the defect of small application range.
SUMMERY OF THE UTILITY MODEL
In order to expand the application scope of the automatic paper positioning device, the application provides an automatic paper positioning device.
The application provides an automatic change paper positioner adopts following technical scheme:
the utility model provides an automatic change paper positioner, is including setting up the backup pad in printing machine pan feeding end frame, backup pad length direction is on a parallel with compression roller length direction, terminal surface sliding connection has two sets of locating component under the backup pad, and is two sets of locating component is located the both sides of paper respectively, the backup pad up end still is provided with the drive assembly that two sets of locating component of drive kept away from each other or are close to each other.
Through adopting above-mentioned technical scheme, when the paper specification changes, only need adjust the distance between two sets of locating component through drive assembly for two sets of locating component can be better be located the both sides of paper, make the paper difficult skew in transmission process, keep away from each other or be close to each other through drive assembly drive locating component, make locating component's distance adjustable, be favorable to enlarging locating component's application range, make locating component can fix a position different papers better.
Preferably, locating component includes the connecting plate, the connecting plate bottom all is provided with the locating plate, two the locating plate is just right each other, and two the locating plate is located the both sides of paper respectively, first rectangular through-hole has still been seted up to the backup pad upper surface, first rectangular through-hole length direction is on a parallel with the length direction of backup pad, the equal joint of connecting plate slides in first rectangular through-hole, drive assembly includes two vertical fixed plates that set up in the backup pad up end, two the fixed plate is located backup pad along length direction's both ends, and two the fixed plate is just right each other with two connecting plates respectively, the equal screw thread of fixed plate is pegged graft and is had the screw rod, just the screw rod all rotates with the connecting plate along length direction's one end to be connected, the parallel and the length direction of first rectangular through-hole of axis of screw rod.
Through adopting above-mentioned technical scheme, when the specification of paper changes, through rotating the screw rod for the connecting plate can slide along the length direction of first rectangular through-hole in first rectangular through-hole, and then makes the position of two locating plates can adjust, makes two locating plates can be located the both sides of paper better, is favorable to enlarging the application scope of locating plate.
Preferably, the lateral wall that the connecting plate is relative all is provided with the lug, be provided with on the cell wall of first rectangular through-hole and supply the gliding spout of lug joint, spout length direction is on a parallel with the length direction of first rectangular through-hole.
Through adopting above-mentioned technical scheme for the connecting plate is difficult for reciprocating at the removal in-process, makes, can drive the connecting plate better when making the screw rod rotate and slide along the length direction of first rectangular through-hole, makes the position control of connecting plate more stable, and then makes the position control of locating plate simple and convenient more.
Preferably, one side of the locating plate, which is far away from each other, is provided with a threaded hole, the threaded holes are in threaded connection with bolts, and when the locating plate is installed on the connecting plate, the bolts penetrate through the connecting plate and are in threaded connection with the threaded holes.
Through adopting above-mentioned technical scheme, need not integrated into one piece when needs locating plate and connecting plate, be favorable to reducing the manufacturing cost of spacing subassembly, simultaneously, the locating plate passes through the bolt fastening on the connecting plate for the installation of locating plate is simple and convenient more with fixed.
Preferably, be provided with the rectangular through-hole of second on the connecting plate, the length direction perpendicular to backup pad lower surface of the rectangular through-hole of second, the bolt runs through the rectangular through-hole of second and with locating plate threaded connection.
Through adopting above-mentioned technical scheme, through the setting of the rectangular through-hole of second for the upper and lower position of locating plate can be adjusted, when paper conveying position is lower, can be through unscrewing the bolt, and remove the locating plate, make the locating plate can be located the both sides of paper, screws up the bolt again, accomplishes the fixed of locating plate position, is favorable to enlarging the coverage of locating plate, makes the locating plate can fix a position the paper better.
Preferably, a supporting piece is further arranged on one side, close to each other, of the positioning plate, and the supporting piece is abutted to the lower surface of the paper.
Through adopting above-mentioned technical scheme, through the setting of the lower surface butt of support piece and paper for the difficult condition that takes place downwarping of paper in transmission process makes the difficult bending deformation that produces of paper, makes the paper penetrate the printing machine better and prints.
Preferably, support piece is including rotating the support roller who connects on one side that the locating plate is close to each other, the perpendicular locating plate place plane of support roller axis, support roller is located the bottom of locating plate, the support roller outer peripheral face still overlaps and is equipped with the rubber sleeve, rubber sleeve and paper lower surface butt.
By adopting the technical scheme, the paper can be supported by the supporting rollers through the arrangement of the supporting rollers, so that the paper is not easy to bend downwards, and the paper can be kept flat and can penetrate into the printing machine better; meanwhile, the paper is in contact with the rubber sleeve on the supporting roller in the transmission process, so that the supporting roller is driven to rotate, the friction force between the supporting roller and the paper is favorably reduced, and the supporting roller is not easy to wear.
Preferably, the position of the upper surface of the supporting plate, which is close to the first strip-shaped through hole, is provided with scales.
By adopting the technical scheme, the position adjustment of the limiting assembly is clearer and clearer through the setting of the scales, the position adjustment of the limiting assembly is simpler and more convenient, and the difficulty in adjusting the position of the limiting assembly is favorably reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving assembly drives the positioning assemblies to be close to or far away from each other, so that the positions of the positioning assemblies can be adjusted, the positioning assemblies can be better positioned on two sides of paper, and the application range of the positioning assemblies is favorably expanded;
2. the screw is inserted into the fixed plate in a threaded manner, and one end of the screw in the length direction is rotatably connected with the connecting plate, so that the connecting plate can be moved and the positioning plate can be moved by rotating the screw, and the position of the positioning plate can be adjusted more simply and conveniently;
3. through the setting of lug joint slip in the spout for displacement about being difficult for producing when the connecting plate removes, make the removal of connecting plate more stable, make the locating plate can be located the both sides of paper better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of section A of FIG. 2;
description of reference numerals: 1. a frame; 10. an upper compression roller; 2. a support plate; 21. a first elongated through hole; 211. a chute; 3. a positioning assembly; 31. a connecting plate; 310. a second elongated through hole; 312. a bump; 32. positioning a plate; 321. a bolt; 33. a support member; 331. supporting the rollers; 332. a rubber sleeve; 4. a drive assembly; 41. a fixing plate; 42. a screw; 43. a handle; 5. paper.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses automatic change paper positioner. Referring to fig. 1 and 2, including backup pad 2 fixed connection in frame 1 at printing machine pan feeding end, backup pad 2 lower surface sliding connection has two sets of locating component 3, and two sets of locating component 3 are located the both sides along the width direction of paper 5 respectively for to fixing a position when paper 5, reduce paper 5 and take place the skew, backup pad 2 still is provided with the drive assembly 4 that drives two sets of locating component 3 and keep away from each other or be close to each other.
Referring to fig. 1 and 2, in the present embodiment, the supporting plate 2 is in a rectangular plate shape, and the length direction of the supporting plate 2 is the same as the length direction of the upper pressing roller 10, the positioning assembly 3 includes a connecting plate 31 in a rectangular plate shape, a positioning plate 32 is disposed at the lower end of the connecting plate 31, and the two positioning plates 32 are opposite to each other and located at two sides of the paper 5 respectively. One side that two locating plates 32 kept away from each other all is provided with two screw holes, and two screw holes are located the top of locating plate 32, and the equal threaded connection of two screw holes has bolt 321, and connecting plate 31 corresponds two screw holes and has seted up the rectangular through-hole 310 of two second, the equal perpendicular to bottom of backup pad 2 of two rectangular through-hole length direction. When locating plate 32 is installed on connecting plate 31, bolt 321 runs through the rectangular through-hole 310 of second and with screw hole threaded connection for locating plate 32 can dismantle and connect in connecting plate 31, makes locating plate 32's installation and dismantlement simple and convenient more.
Referring to fig. 1 and 2, one side of the positioning plate 32 close to each other is provided with two supporting members 33, and the supporting members 33 are abutted to the lower surface of the paper 5, so that the paper 5 is not easily bent downward in the transmission process, and further the paper 5 is not easily bent and deformed. The supporting member 33 includes a supporting roller 331 rotatably connected to the positioning plate 32, an axis of the supporting roller 331 is perpendicular to a plane of the positioning plate 32, and a rubber sleeve 332 is sleeved on an outer peripheral surface of the supporting roller 331, so that the supporting roller 331 can be better driven to rotate when the paper 5 rotates, and the friction between the paper 5 and the supporting roller 331 is favorably reduced; referring to fig. 2 and 3, the upper surface of the supporting plate 2 is provided with a first long through hole 21, the length direction of the first long through hole 21 is parallel to the length direction of the supporting plate 2, the two connecting plates 31 all run through the first long through hole 21 and extend out of the upper surface of the supporting plate 2, the connecting plates 31 are opposite to each other and are fixedly connected with bumps 312, the hole wall of the first long through hole 21 is provided with a sliding chute 211 for clamping and connecting the bumps 312, and the length direction of the sliding chute 211 is parallel to the length direction of the supporting plate 2.
Referring to fig. 2 and 3, the driving assembly 4 includes two fixing plates 41 vertically and fixedly connected to the upper surface of the supporting plate 2, the two fixing plates 41 are located at two ends of the supporting plate 2 along the length direction, the two supporting plates 2 are respectively opposite to the two connecting plates 31, a screw rod 42 is inserted into the fixing plates 41 in a threaded manner, one end of the screw rod 42 close to the connecting plates 31 along the length direction is rotatably connected to the connecting plates 31 through a bearing, and one end of the screw rod 42 far away from the bearing is fixedly connected with a handle 43.
Referring to fig. 2 and 3, the upper surface of the support plate 2 is provided with a scale at a position close to the first elongated through hole 21. The position of the connecting plate 31 can be adjusted according to the scales, and the position of the connecting plate 31 can be adjusted more simply and clearly.
The implementation principle of the automatic paper positioning device in the embodiment of the application is as follows: when the specification of the sheet 5 is changed, the position of the positioning plate 32 is adjusted by screwing the bolt 321, so that the support roller 331 abuts against the upper surface of the sheet 5, and the bolt 321 is screwed to complete the fixing of the position of the positioning plate 32. The screw rod 42 is rotated through the handle 43, so that the screw rod 42 drives the connecting plate 31 to move in the first strip-shaped through hole 21, the connecting plate 31 drives the positioning plates 32 to move until the two positioning plates 32 are respectively positioned at two sides of the paper 5, the handle 43 is loosened, and the position adjustment of the positioning plates 32 is completed. Through screw rod 42 threaded connection in fixed plate 41, and screw rod 42 is close to the one end of connecting plate 31 and rotates the setting of being connected with connecting plate 31 for the position of locating plate 32 can be adjusted, and then is favorable to being close to the application range who enlarges locating plate 32, makes locating plate 32 can fix a position the paper 5 of different specifications, is favorable to enlarging automatic paper 5 positioner's application scope.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An automatic change paper positioner which characterized in that: including setting up backup pad (2) on printing machine pan feeding end frame (1), backup pad (2) length direction is on a parallel with last compression roller (10) length direction, terminal surface sliding connection has two sets of locating component (3) under backup pad (2), and is two sets of locating component (3) are located the both sides of paper (5) respectively, backup pad (2) up end still is provided with drive assembly (4) that drive two sets of locating component (3) and keep away from each other or be close to each other.
2. An automated sheet positioning apparatus according to claim 1, wherein: the positioning assembly (3) comprises a connecting plate (31), positioning plates (32) are arranged at the bottom end of the connecting plate (31), the positioning plates (32) are opposite to each other, the positioning plates (32) are respectively positioned at two sides of paper (5), a first strip-shaped through hole (21) is further formed in the upper surface of the supporting plate (2), the length direction of the first strip-shaped through hole (21) is parallel to the length direction of the supporting plate (2), the connecting plate (31) is clamped and slid in the first strip-shaped through hole (21), the driving assembly (4) comprises two fixing plates (41) vertically arranged on the upper end surface of the supporting plate (2), the two fixing plates (41) are positioned at two ends of the supporting plate (2) along the length direction, the two fixing plates (41) are opposite to the two connecting plates (31) respectively, and a screw rod (42) is in threaded insertion connection with the fixing plates (41), and one end of the screw rod (42) along the length direction is rotationally connected with the connecting plate (31), and the axis of the screw rod (42) is parallel to the length direction of the first strip-shaped through hole (21).
3. An automated sheet positioning apparatus according to claim 2, wherein: the relative lateral wall of connecting plate (31) all is provided with lug (312), be provided with on the cell wall of first rectangular through-hole (21) and supply gliding spout (211) of lug (312) joint, spout (211) length direction is on a parallel with the length direction of first rectangular through-hole (21).
4. An automated sheet positioning apparatus according to claim 3, wherein: one side that locating plate (32) kept away from each other all is provided with the screw hole, the equal threaded connection of screw hole has bolt (321), works as when locating plate (32) is installed on connecting plate (31), bolt (321) run through connecting plate (31) and with screw hole threaded connection.
5. An automated sheet positioning apparatus according to claim 4, wherein: be provided with the rectangular through-hole of second (310) on connecting plate (31), the length direction perpendicular to backup pad (2) lower surface of the rectangular through-hole of second (310), bolt (321) run through the rectangular through-hole of second (310) and with locating plate (32) threaded connection.
6. An automated sheet positioning apparatus according to claim 5, wherein: the positioning plate (32) is further provided with a support piece (33) on one side close to each other, and the support piece (33) is abutted to the lower surface of the paper (5).
7. An automated sheet positioning apparatus according to claim 6, wherein: support piece (33) are including rotating support roller (331) of connecting on one side that locating plate (32) are close to each other, the perpendicular locating plate of axis (32) place plane of support roller (331), support roller (331) are located the bottom of locating plate (32), support roller (331) outer peripheral face still overlaps and is equipped with rubber sleeve (332), rubber sleeve (332) and paper (5) lower surface butt.
8. An automated sheet positioning apparatus according to claim 1, wherein: the upper surface of the supporting plate (2) is provided with scales at the position close to the first strip-shaped through hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935461.1U CN214059300U (en) | 2020-12-07 | 2020-12-07 | Automatic paper positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935461.1U CN214059300U (en) | 2020-12-07 | 2020-12-07 | Automatic paper positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214059300U true CN214059300U (en) | 2021-08-27 |
Family
ID=77406826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022935461.1U Expired - Fee Related CN214059300U (en) | 2020-12-07 | 2020-12-07 | Automatic paper positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214059300U (en) |
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2020
- 2020-12-07 CN CN202022935461.1U patent/CN214059300U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |