CN217971907U - High-precision traction device of digital printing machine - Google Patents
High-precision traction device of digital printing machine Download PDFInfo
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- CN217971907U CN217971907U CN202222418541.9U CN202222418541U CN217971907U CN 217971907 U CN217971907 U CN 217971907U CN 202222418541 U CN202222418541 U CN 202222418541U CN 217971907 U CN217971907 U CN 217971907U
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- printing machine
- support frame
- fixedly connected
- digital printing
- sliding block
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Abstract
The utility model discloses a high accuracy draw gear of digital printing machine, the on-line screen storage device comprises a base, the equal fixedly connected with baffle in base left and right sides upper portion, the baffle rotates to be connected in the left and right sides of lead screw, the left side step motor is installed in the baffle left side, step motor right side drive end runs through baffle and fixed connection at the left end of lead screw, both sides upper portion is provided with the slide rail around the base, slide rail upper portion sliding connection has drive mechanism and complementary unit, drive mechanism and complementary unit pass through coupling assembling and connect. A high accuracy draw gear of digital printing machine, through setting up drive mechanism, can the fixed not unidimensional cardboard of centre gripping for the device's application scope is wider, through torsional spring, head rod and second connecting rod, prevents because the distance of drive mechanism and digital printing machine export is too big, leads to the cardboard to be crooked in the air, leads to towed cardboard skew, thereby the effectual precision that has improved.
Description
Technical Field
The utility model relates to a digital printing technology field, in particular to digital printing machine's high accuracy draw gear.
Background
The digital printing is also called short-cut printing or digital fast printing, it is different from traditional printing in that the digital fast printing can be printed one by one, the data is variable, it can make the picture and text spread with various media, the commercial application range of digital imaging is greatly improved, the existent digital printing machine can utilize its own conveying mechanism to convey paper after printing is completed, so that the paper after printing can be conveyed out of the printing machine, however, when the paper board is required to be printed, after the printing is completed, the conveying mechanism can be used to convey paper board, but because the weight of the paper board is large, and its own volume of the paper board is large, and the digital printing machine is laborious in the printing transmission process, and the paper board can be easily blocked in the digital printing machine, and can not normally discharge the paper board, so far a traction device can be set up to help the printing machine discharge the paper board.
At present, current digital printing machine's draw gear structure is comparatively simple, and the mechanism centre gripping thickness of centre gripping cardboard is fixed, can not adapt to the cardboard of different thickness for its application scope is less, simultaneously because draw gear can remove, when it pulls the cardboard and keeps away from digital printing machine far away, because the span is great, the cardboard can take place to collapse, distort because of self weight reason, leads to the cardboard of pulling to take place the skew, makes to pull the precision and reduces.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a digital printing machine's high accuracy draw gear can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a high-precision traction device of a digital printing machine comprises a base, wherein baffles are fixedly connected to the upper portions of the left side and the right side of the base, the baffles are rotatably connected to the left side and the right side of a lead screw, a stepping motor is mounted on the left side of the baffle on the left side, a driving end on the right side of the stepping motor penetrates through the baffles and is fixedly connected to the left end of the lead screw, slide rails are arranged on the upper portions of the front side and the rear side of the base, a traction mechanism and an auxiliary mechanism are slidably connected to the upper portions of the slide rails, and the traction mechanism and the auxiliary mechanism are connected through a connecting assembly;
traction mechanism includes first support frame, servo motor, threaded rod, first slider, conveying roller, gear motor and first backup pad, equal sliding connection in both sides is on slide rail upper portion around the first backup pad, first backup pad middle part downside fixedly connected with slider, slider middle part threaded connection is in the lead screw periphery, both sides all are provided with first support frame around first backup pad upper portion, first support frame downside is rotated and is connected both ends around the conveying roller, first slider sliding connection is inside first support frame upside, first slider rotates and connects both sides around the conveying roller, the inside rotation of first support frame is connected with the threaded rod, threaded rod threaded connection is inside first slider, servo motor fixed connection is on first support frame upper portion, servo motor downside drive end fixed connection threaded rod upper end, front side first support frame lower part front side fixedly connected with gear motor, gear motor rear side drive end fixed connection is in the downside the conveying roller front end.
Preferably, the periphery of each conveying roller is provided with a rubber pad.
Preferably, coupling assembling includes head rod and second connecting rod, head rod and second connecting rod pass through the torsional spring and rotate the connection, second connecting rod swivelling joint is on the left of first support frame lower part, head rod rotates and connects in complementary unit left side lower part.
Preferably, the auxiliary mechanism comprises a second support frame, a second support plate and a press roller, the front side and the rear side of the second support plate are connected to the upper portion of the slide rail in a sliding mode, the second support frame is arranged on the front side and the rear side of the upper portion of the second support plate respectively, and the lower portion of the second support frame is connected to the front side and the rear side of the press roller in a rotating mode.
Preferably, complementary unit still includes second slider, gag lever post and spring, second slider sliding connection is inside second support frame upside, second slider sliding connection is in the spring periphery, spring fixed connection is inside second support frame upside, the spring sets up in the gag lever post periphery.
Preferably, the periphery of the compression roller is provided with a rubber pad.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up drive mechanism, then start two servo motor simultaneously for the threaded rod is rotatory, and the rotation through the threaded rod drives first slider and reciprocates, thereby adjusts the interval between two conveying rollers, and then can the fixed not unidimensional cardboard of centre gripping, makes the device's application scope wider.
2. Through the torsional spring, after drive mechanism moved to the right, head rod and second connecting rod can tend to the level gradually, make slow moving to the right side of complementary unit, and the interval grow between drive mechanism and the complementary unit, and then make complementary unit can be fine support the cardboard, and make the cardboard tight, prevent because the distance of drive mechanism and digital printing machine export is too big, lead to the cardboard to be crooked in the air, lead to towed cardboard skew, thereby the effectual precision of pulling that has improved.
Drawings
Fig. 1 is a schematic perspective view of a high precision drawing device of a digital printing machine according to the present invention;
fig. 2 is a schematic structural view of a traction mechanism of a high-precision traction device of a digital printing machine according to the present invention;
fig. 3 is the utility model discloses a high accuracy draw gear's of digital printing machine complementary unit structure sketch map.
In the figure: 1. a stepping motor; 2. a first connecting rod; 3. a second connecting rod; 4. a slide rail; 5. a lead screw; 6. a baffle plate; 7. a base; 8. a traction mechanism; 801. a first support frame; 802. a servo motor; 803. a threaded rod; 804. a first slider; 805. a conveying roller; 806. a reduction motor; 807. a first support plate; 9. an auxiliary mechanism; 901. a second support frame; 902. a second slider; 903. a limiting rod; 904. a second support plate; 905. a spring; 906. and (4) pressing the rolls.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1-3, a high accuracy draw gear of digital printing machine, including base 7, the equal fixedly connected with baffle 6 in base 7 left and right sides upper portion, baffle 6 rotates the left and right sides of connection at lead screw 5, step motor 1 is installed in 6 left sides of left side baffle, 1 right side drive end of step motor runs through baffle 6 and fixed connection at the left end of lead screw 5, both sides upper portion is provided with slide rail 4 around base 7, slide rail 4 upper portion sliding connection has drive mechanism 8 and complementary unit 9, drive mechanism 8 and complementary unit 9 pass through coupling assembling and connect.
In this embodiment, the traction mechanism 8 includes a first support frame 801, a servo motor 802, a threaded rod 803, a first slider 804, a conveying roller 805, a speed reduction motor 806 and a first support plate 807, the front side and the rear side of the first support plate 807 are both slidably connected to the upper portion of the sliding rail 4, the lower side of the middle of the first support plate 807 is fixedly connected with a slider, the middle of the slider is in the periphery of a screw 5, the front side and the rear side of the upper portion of the first support plate 807 are both provided with the first support frame 801, the lower side of the first support frame 801 is rotatably connected to the front end and the rear end of the conveying roller 805, the first slider 804 is slidably connected to the inside of the upper portion of the first support frame 801, the first slider 804 is rotatably connected to the front side and the rear side of the conveying roller 805, the threaded rod 803 is rotatably connected to the inside of the first support frame 801, the servo motor 802 is fixedly connected to the upper portion of the first support frame 801, the lower side of the drive end is fixedly connected to the upper end of the threaded rod 803, the front side of the first support frame 801, the front side is fixedly connected to the speed reduction motor 806, the drive end is fixedly connected to the speed reduction motor 806, the rear side is fixedly connected to the front end of the speed reduction motor 806, the front end is fixedly connected to the front end of the conveying roller 805, and the periphery of the rubber pad is provided with the periphery of the conveying roller 805.
Specifically, place this draw gear at digital printing machine export front end first, then pass draw mechanism 8 back with the cardboard, two servo motor 802 are the same batch motor of specification with the model, consequently can the simultaneous movement, then start two servo motor 802 simultaneously for threaded rod 803 is rotatory, and rotation through threaded rod 803 drives first slider 804 and reciprocates, thereby adjusts the interval between two conveying rollers 805, and then can the fixed not unidimensional cardboard of centre gripping, makes the device's application scope wider.
In this embodiment, the connecting assembly includes a first connecting rod 2 and a second connecting rod 3, the first connecting rod 2 and the second connecting rod 3 are connected through torsion spring rotation, the second connecting rod 3 is connected on the left side of the lower part of the first supporting frame 801 in rotation, the first connecting rod 2 is connected on the lower part of the left side of the auxiliary mechanism 9 in rotation, the auxiliary mechanism 9 includes a second supporting frame 901, a second supporting plate 904 and a pressing roller 906, the front and rear sides of the second supporting plate 904 are connected on the upper part of a sliding rail 4 in a sliding manner, the second supporting frame 901 is respectively arranged on the front and rear sides of the upper part of the second supporting plate 904, the lower part of the second supporting frame 901 is connected on the front and rear sides of the pressing roller 906 in rotation, the auxiliary mechanism 9 further includes a second slider 902, a limiting rod 903 and a spring 905, the second slider 902 is connected inside the upper side of the second supporting frame 901 in a sliding manner, the second slider 902 is connected on the periphery of the spring 905, the spring 905 is fixedly connected inside the upper side of the second supporting frame 901, the spring 905 is arranged on the periphery of the limiting rod 903, and the periphery of the pressing roller 906 is provided with a rubber pad.
Specifically, after the paper board passes through two compression rollers 906, the spring 905 applies downward pressure to enable the lower side of the compression roller 906 on the upper side to apply pressure to the paper board, when no other external force is applied, the torsion spring enables the first connecting rod 2 and the second connecting rod 3 to tend to be horizontal, under the action of the torsion spring, after the traction mechanism 8 moves rightwards, the first connecting rod 2 and the second connecting rod 3 gradually tend to be horizontal, the auxiliary mechanism 9 moves rightwards slowly, the distance between the traction mechanism 8 and the auxiliary mechanism 9 is increased, the auxiliary mechanism 9 can well support the paper board and tighten the paper board, the situation that the paper board bends in the air due to the fact that the distance between the traction mechanism 8 and an outlet of a digital printing machine is too large, the drawn paper board deviates due to the fact that the paper board bends in the air is prevented, and therefore precision is effectively improved.
The working principle is as follows:
firstly, the traction device is placed at the front end of an outlet of a digital printing machine, then after a paper board passes through the traction mechanism 8, two servo motors 802 are motors with the same type, the same specification and the same batch and can simultaneously act, then the two servo motors 802 are simultaneously started to enable a threaded rod 803 to rotate, a first sliding block 804 is driven to move up and down through the rotation of the threaded rod 803, so that the distance between two conveying rollers 805 is adjusted, then the paper boards with different sizes can be clamped and fixed, the application range of the device is wider, then a stepping motor 1 is driven, a lead screw 5 is driven to rotate through the stepping motor 1, due to the limitation of a sliding rail 4 on a first supporting plate 807, the traction mechanism 8 moves to the right side after clamping the paper board, finally, a first supporting frame 801 is started to enable an upper conveying roller to slightly move upwards, the pressure on the paper board is reduced, then a speed reduction motor 806 is driven, so that the conveying roller 805 at the lower side starts to rotate, and the paper board is conveyed by the friction force between the two conveying rollers 805, and the digital printing machine is further helped to discharge the paper board, after the paper board passes through the two pressing rollers 906, the spring 905 applies downward pressure, so that the lower side of the pressing roller 906 at the upper side applies pressure to the paper board, when no other external force is applied, the torsion spring can enable the first connecting rod 2 and the second connecting rod 3 to tend to be horizontal, and under the action of the torsion spring, therefore, after the traction mechanism 8 moves rightwards, the first connecting rod 2 and the second connecting rod 3 gradually tend to be horizontal, so that the auxiliary mechanism 9 moves rightwards slowly, the distance between the traction mechanism 8 and the auxiliary mechanism 9 is increased, so that the auxiliary mechanism 9 can well support the paper board, the paper board is tightened, and the phenomenon that the distance between the traction mechanism 8 and the digital printing machine outlet is too large is prevented, resulting in the bending of the cardboard in the air and the shifting of the drawn cardboard, thus effectively improving the precision.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high accuracy draw gear of digital printing machine, includes base (7), its characterized in that: the upper parts of the left side and the right side of the base (7) are fixedly connected with baffle plates (6), the baffle plates (6) are rotatably connected to the left side and the right side of a lead screw (5), a stepping motor (1) is installed on the left side of the baffle plate (6) on the left side, a driving end on the right side of the stepping motor (1) penetrates through the baffle plates (6) and is fixedly connected to the left end of the lead screw (5), slide rails (4) are arranged on the upper parts of the front side and the rear side of the base (7), a traction mechanism (8) and an auxiliary mechanism (9) are slidably connected to the upper parts of the slide rails (4), and the traction mechanism (8) and the auxiliary mechanism (9) are connected through a connecting assembly;
the traction mechanism (8) comprises a first support frame (801), a servo motor (802), a threaded rod (803), a first sliding block (804), a conveying roller (805), a speed reducing motor (806) and a first support plate (807), the front side and the rear side of the first supporting plate (807) are both connected to the upper part of the slide rail (4) in a sliding way, the lower side of the middle part of the first supporting plate (807) is fixedly connected with a sliding block, the middle part of the sliding block is in threaded connection with the periphery of the screw rod (5), the front side and the rear side of the upper part of the first supporting plate (807) are both provided with a first supporting frame (801), the lower side of the first support frame (801) is rotatably connected with the front end and the rear end of the conveying roller (805), the first sliding block (804) is connected to the inner part of the upper side of the first supporting frame (801) in a sliding way, the first sliding block (804) is rotatably connected to the front side and the rear side of the conveying roller (805), a threaded rod (803) is rotatably connected inside the first supporting frame (801), the threaded rod (803) is connected in the first sliding block (804) in a threaded manner, the servo motor (802) is fixedly connected to the upper part of the first supporting frame (801), the lower side driving end of the servo motor (802) is fixedly connected with the upper end of a threaded rod (803), the front side of the lower part of the first supporting frame (801) at the front side is fixedly connected with a speed reducing motor (806), the rear driving end of the speed reducing motor (806) is fixedly connected to the front end of the conveying roller (805) on the lower side.
2. A high precision pulling apparatus for digital printing machine according to claim 1, wherein: rubber pads are arranged on the peripheries of the conveying rollers (805).
3. A high precision drawing device for a digital printer according to claim 1, characterized in that: coupling assembling includes head rod (2) and second connecting rod (3), head rod (2) and second connecting rod (3) rotate through the torsional spring and connect, second connecting rod (3) swivelling joint is in first support frame (801) lower part left side, head rod (2) rotate to be connected in complementary unit (9) left side lower part.
4. A high precision drawing device for a digital printer according to claim 1, characterized in that: the auxiliary mechanism (9) comprises a second support frame (901), a second support plate (904) and a press roller (906), the front side and the rear side of the second support plate (904) are connected to the upper portion of the sliding rail (4) in a sliding mode, the second support frame (901) is arranged on the front side and the rear side of the upper portion of the second support plate (904) respectively, and the lower portion of the second support frame (901) is connected to the front side and the rear side of the press roller (906) in a rotating mode.
5. A high precision pulling apparatus for digital printing machine according to claim 4, wherein: the auxiliary mechanism (9) further comprises a second sliding block (902), a limiting rod (903) and a spring (905), the second sliding block (902) is connected to the inner portion of the upper side of the second support frame (901) in a sliding mode, the second sliding block (902) is connected to the periphery of the spring (905) in a sliding mode, the spring (905) is fixedly connected to the inner portion of the upper side of the second support frame (901), and the spring (905) is arranged on the periphery of the limiting rod (903).
6. A high precision drawing apparatus for a digital printer according to claim 4, wherein: and a rubber pad is arranged on the periphery of the compression roller (906).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222418541.9U CN217971907U (en) | 2022-09-13 | 2022-09-13 | High-precision traction device of digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222418541.9U CN217971907U (en) | 2022-09-13 | 2022-09-13 | High-precision traction device of digital printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217971907U true CN217971907U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222418541.9U Expired - Fee Related CN217971907U (en) | 2022-09-13 | 2022-09-13 | High-precision traction device of digital printing machine |
Country Status (1)
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| CN (1) | CN217971907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118650298A (en) * | 2024-06-28 | 2024-09-17 | 常州市方正型钢有限公司 | A cutting device for processing special-shaped steel |
-
2022
- 2022-09-13 CN CN202222418541.9U patent/CN217971907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118650298A (en) * | 2024-06-28 | 2024-09-17 | 常州市方正型钢有限公司 | A cutting device for processing special-shaped steel |
| CN118650298B (en) * | 2024-06-28 | 2025-01-14 | 常州市方正型钢有限公司 | Cutting device is used in deformed steel processing |
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| Date | Code | Title | Description |
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| 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: 20221206 |