CN114311997B - Automatic paper threading equipment - Google Patents
Automatic paper threading equipment Download PDFInfo
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- CN114311997B CN114311997B CN202111394347.5A CN202111394347A CN114311997B CN 114311997 B CN114311997 B CN 114311997B CN 202111394347 A CN202111394347 A CN 202111394347A CN 114311997 B CN114311997 B CN 114311997B
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Abstract
The invention discloses automatic paper threading equipment, which is arranged at the bottom of a printing unit and comprises a driving roller A, a driving roller B, a driving roller C, a main driving roller, a driving roller E, a tensioning roller and chains, wherein the driving roller A, the driving roller B, the driving roller C, the main driving roller, the driving roller E and the tensioning roller are sequentially arranged; the automatic paper threading equipment has the advantages of simple structure, small processing difficulty, simple installation, effective utilization of the space at the bottom of the printing unit, and high safety, and the paper clamping rod clamped with paper is driven to move through the chain, so that the whole process is performed below the pedal of the printing unit.
Description
Technical Field
The invention belongs to the field of intelligent printing equipment, and relates to automatic paper threading equipment.
Background
At present, the traditional printing industry rapidly develops, and related technologies and auxiliary products are continuously innovated. As customers require intelligent upgrades of products and less human input, traditional printing equipment performs more double paper printing. When carrying out double paper path printing, the paper needs to be worn manually when feeding down, and operating personnel need to enter into the below of the printing unit to wear paper according to the designed paper passing route, but the space below the printing unit is narrow and small, and potential safety hazards such as operation difficulty and collision exist. Aiming at the four-unit book and periodical machine running on double paper paths, the automatic paper threading equipment can solve the paper threading problem at the bottoms of the fourth and third printing units, is beneficial to improving the core competitiveness of the existing printing equipment, reduces the labor intensity of operators and improves the labor productivity. From the safety consideration, there is the potential safety hazard in manual paper feeding, and automatic paper feeding equipment safety is higher, and research on automatic paper feeding equipment is imperative.
Disclosure of Invention
The invention aims to provide automatic paper threading equipment, which solves the problems of narrow space, inconvenient paper threading and hidden danger of the existing printing unit.
The technical scheme includes that the automatic paper threading equipment is arranged at the bottom of a printing unit and comprises a driving roller A, a driving roller B, a driving roller C, a main driving roller, a driving roller E and a tensioning roller which are sequentially arranged, and further comprises a chain, wherein the chain winds the driving roller A, the driving roller B, the driving roller C, the main driving roller, the driving roller E and the tensioning roller to form a closed loop chain, the main driving roller is connected with a motor, and a paper clamping rod is further paved on the surface of the chain above each driving roller.
The invention is also characterized in that:
the driving roller A is connected below the upright post of the railing of the printing unit through a fastener and comprises two shafts A which are oppositely arranged, the two shafts A are respectively fixedly connected to a driving surface and an operating surface of the printing unit, a chain wheel A is sleeved on the shaft A through a bearing A, and a chain is sleeved on the chain wheel A;
the shaft A is sleeved with check rings at two sides of the chain wheel A, and the chain wheel A further comprises a fastening bolt which extends into the check rings to be connected with the shaft A;
the driving roller B is positioned at one side of the driving roller A and comprises supporting seats symmetrically arranged at two sides of a chain wheel, a shaft D parallel to the chain is fixed on the supporting seats, the chain wheel matched with the chain is sleeved on the shaft D through a bearing, a check ring A is also sleeved on the shaft D at two sides of the chain wheel, a fastening bolt is arranged at the outer side of the check ring A, and the fastening bolt stretches into the check ring A to be connected with the shaft D;
the driving roller C is connected to the bottom of the pull beam between the printing units through a fastener, and specifically comprises a paper passing roller B positioned at the bottom of a chain, two ends of the paper passing roller B are fixed through a support C, two chain wheels C matched with the chain are uniformly sleeved on the paper passing roller B through bearings B, check rings B are sleeved on two sides of the two chain wheels C, fastening bolts are arranged on the outer sides of the check rings B, and extend into the check rings B to be connected with the paper passing roller B;
the main driving roller comprises bearing seats symmetrically arranged on two sides of the chain, a paper passing roller A is connected between the two bearing seats, two ends of the paper passing roller A are connected with the bearing seats through bearings C, two chain wheels B matched with the chain are sleeved between the two bearing seats, and one side of each chain wheel B extends into each chain wheel B and is provided with fastening bolts;
the motor is connected with the bearing seat through the coupler, a speed reducer is also connected between the motor and the coupler, the two sides of the bearing seat, which are positioned by the paper passing roller A, are respectively sleeved with a retainer ring C, one side of the retainer ring C extends into the retainer ring C and is provided with a fastening bolt, and the retainer ring C is positioned at two sides of the bearing seat, which are extended out from the end part of the paper passing roller A;
the driving roller E is connected to the inside of the pull beam between the printing units through fasteners, and specifically comprises supports B which are respectively positioned at two sides of a chain, wherein the supports B are connected with a shaft B parallel to the chain, the shaft B is sleeved with a chain wheel D matched with the chain through a bearing D, two sides of the chain wheel D of the shaft B are respectively sleeved with a check ring D, and one side of the check ring D stretches into the check ring D to be provided with a fastening bolt;
the tensioning rollers are connected to the inner sides of the pull beams between the printing units through fasteners, the tensioning rollers specifically comprise connecting plates respectively positioned at two sides of a chain, one opposite sides of the two connecting plates are respectively connected with a shaft C, the shafts C are sleeved with chain wheels E matched with the chain through bearings E, retaining rings E are respectively sleeved on two sides of the chain wheels E, and one sides of the retaining rings E extend into the retaining rings E to be provided with fastening bolts;
the paper clamping rods are fixed on two sides of the chain, are parallel to the ground and are perpendicular to the movement direction of the chain;
wherein, the bottom of the printing unit is laid with a chain guide element matched with the chain along the movement direction of the chain.
The beneficial effects of the invention are as follows:
the automatic paper threading equipment disclosed by the invention has the advantages of simple structure, small processing difficulty, simplicity and convenience in installation, capability of effectively utilizing the space at the bottom of the printing unit, and high safety, and the paper clamping rod clamping paper is driven to move by the chain, so that the whole process is performed below the pedal of the printing unit.
Drawings
FIG. 1 is a block diagram of an automatic paper threading device of the present invention;
FIG. 2 is a schematic view of the cross-section A of the automatic paper threading apparatus of FIG. 1 according to the present invention;
FIG. 3 is a block diagram of section B of the automatic paper threading apparatus of FIG. 1 of the present invention;
FIG. 4 is a schematic view of the cross-section C of FIG. 1 of an automatic paper threading apparatus of the present invention;
FIG. 5 is a schematic view of the cross-section D of the automatic threading device of the present invention shown in FIG. 1;
FIG. 6 is a block diagram of section E of the automatic paper threading apparatus of FIG. 1 of the present invention;
fig. 7 is a sectional F structural view of the automatic paper feeding apparatus of fig. 1 according to the present invention.
In the drawings, sprocket A,2, sprocket B,3, sprocket C,4, backup ring, 5, shaft A,6, gland, 7, paper passing roller A,8, bearing housing, 9, left bottom plate, 10, right bottom plate, 11, shaft B,12, shaft C,13, connecting plate, 14, paper clamping rod, 15, paper passing roller B,16, shaft D,17, support A,18, support B,19, chain guide, 20, chain, 21, coupling, 22, motor support, 23, reducer, 24, motor, 25, bearing, 26, support C,27, limit switch A,28, limit switch B,29, bearing A,30, sprocket 31, backup ring A,32, bearing B,33, 34, bearing C,35, backup ring C,36, bearing D,37, backup ring D,38, sprocket D,39, bearing E,40, sprocket E,41.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
According to the automatic paper threading equipment, the paper threading roller, the shaft, the retainer ring, the bearing and the chain wheels are installed on the pull beam between the printing units through the fasteners, and finally, the chain wheels are connected through the chains to form a closed loop. The paper passing roller connected with the motor is a main driving roller, the motor is started, the main driving roller rotates, a chain wheel arranged on the main driving roller synchronously rotates with the main driving roller, a chain on the driving surface side and the operating surface side of the printing unit moves along with the main driving roller, the chains on the two sides are connected through a paper clamping rod, and the paper clamping rod can be driven to move when the chain moves.
The automatic paper threading equipment provided by the invention, as shown in fig. 1 and 2, is assembled by a plurality of parts; the shaft A5, the retainer ring 4, the bearing A29 and the chain wheel A1 are connected into a driving roller A through fasteners, and the driving roller is connected to the lower part of the upright post of the railing of the printing unit through fasteners;
as shown in fig. 3, the support a17, the shaft D16, the retainer ring a31, the bearing 25 and the sprocket 30 are connected into a driving roller B by fasteners, and then the support a17 is connected with the left bottom plate 9 and the right bottom plate 10 by fasteners;
as shown in fig. 4, the support C26, the paper passing roller B15, the sprocket C3, the retainer ring B33, and the bearing B32 are connected to form a driving roller C by fasteners, and the driving roller C is connected to the bottom of the pull beam between the printing units by fasteners;
as shown in fig. 5, the gland 6, the bearing seat 8, the bearing C34, the chain wheel B2, the paper passing roller A7, the retainer C35, the coupler 21, the motor 24, the motor support 22 and the speed reducer 23 are connected into a main driving roller through fasteners, and then the bearing seat 8 is connected with the left bottom plate 9 and the right bottom plate 10 which are connected to the side surfaces of the wallboard of the printing unit through fasteners;
as shown in fig. 6, the support B18, the shaft B11, the retainer ring D37, the bearing D36 and the sprocket D38 are connected into a driving roller E by fasteners, and the driving roller E is connected to the inside of the pull beam between the printing units by fasteners;
as shown in fig. 7, the connection plate 13, the shaft C12, the retainer ring E41, the bearing E39, the sprocket E40 are connected to form a tension roller by fasteners, and the tension roller is connected to the inside of the tension beam between the printing units by fasteners;
the paper clamping rod 14 is connected to the chains 20 at two sides through a fastener, the paper clamping rod 14 is parallel to the ground and is perpendicular to the movement direction of the chains 20; because the lower side of the closed loop chain 20 is too long, the chain 20 will contact the ground, and the chain 20 is supported by the chain guide 19, so that the optimal movable range of the gripper bar 14 is the upper side of the closed loop chain 20.
The invention aims to reduce the labor intensity of operators and improve the labor productivity, and provides automatic paper threading equipment. The method specifically comprises the following steps: the automatic paper feeding device aims at the problem that the operation space at the bottom of the printing unit is narrow, a set of closed-loop chains are respectively arranged on the inner sides of a transmission surface and an operation surface of the printing unit, the chains on the two sides are connected through the paper clamping rods, the paper clamping rods can be driven to move when the chains move, paper is clamped on the paper clamping rods, automatic paper feeding can be achieved after the motor is driven, and an operator only needs to feed and take paper.
The automatic paper threading equipment mainly adopts a motor driving and chain transmission mode, and drives paper to realize an automatic paper threading function through the paper clamping rod 14 arranged on the chain 20.
As shown in fig. 1, the motor 24 has a forward and a reverse rotation, and is provided with two modes, manual and automatic; when the motor 24 is started in a manual or automatic mode, the motor 24 rotates forward, and the paper clamping rod 14 arranged on the chain 20 starts to drive paper to move from a paper feeding position in front of the paper feeder to a paper taking position between the third printing unit and the second printing unit through the bottoms of the fourth printing unit and the third printing unit; after the paper is taken, the motor 24 can be reversed, and the paper clamping rod 14 can return to the paper feeding position in the original way; in the paper threading process, if the paper clamping rod 14 is in a manual mode, the paper clamping rod is contacted with a limit switch A27 and a limit switch B28, and the limit switch A27 and the limit switch B28 have no effect; if the automatic mode is adopted, the paper clamping rod 14 contacts the limit switch A27 and the limit switch B28, and the limit switch A27 and the limit switch B28 play a stop role.
Claims (1)
1. The automatic paper threading equipment is arranged at the bottom of a printing unit and is characterized by comprising a driving roller A, a driving roller B, a driving roller C, a main driving roller, a driving roller E and a tensioning roller which are sequentially arranged, and further comprising a chain (20), wherein the chain (20) is wound on the driving roller A, the driving roller B, the driving roller C, the main driving roller, the driving roller E and the tensioning roller to form a closed-loop chain, the main driving roller is connected with a motor (24), a paper clamping rod (14) is further paved on the surface above each driving roller of the chain (20), limit switches A (27) and limit switches B (28) are further arranged at the edges of two ends of the printing unit respectively, the driving roller A is connected to the lower part of a column of a railing of the printing unit through a fastener, the two shafts A (5) are fixedly connected to a driving surface and an operating surface of the printing unit respectively, the shafts A (5) are sleeved with chain wheels A (1) through bearings A (29), the chain (20) are sleeved with the chain wheels A (1), the shafts A (5) are positioned on two sides of the shafts A (1) and are sleeved with fastening bolts (4) respectively, and the fastening bolts (4) are connected with the fastening bolts;
the driving roller B is positioned at one side of the driving roller A and comprises supporting seats (17) symmetrically arranged at two sides of the chain (20), the supporting seats (17) are fixedly provided with shafts D (16) parallel to the chain (20), the shafts D (16) are sleeved with chain wheels (30) matched with the chain (20) through bearings (25), the shafts D (16) are positioned at two sides of the chain wheels (30) and are sleeved with check rings A (31), the outer sides of the check rings A (31) are provided with fastening bolts, and the fastening bolts extend into the check rings A (31) to be connected with the shafts D (16);
the driving roller C is connected to the bottom of the pull beam between the printing units through fasteners, and particularly comprises a paper passing roller B (15) positioned at the bottom of a chain (20), two ends of the paper passing roller B (15) are fixed through a support C (26), two chain wheels C (3) matched with the chain (20) are uniformly sleeved on the paper passing roller B (15) through bearings B (32), check rings B (33) are sleeved on two sides of the two chain wheels C (3) of the paper passing roller B (15), fastening bolts are arranged on the outer sides of the check rings B (33), and the fastening bolts extend into the check rings B (33) to be connected with the paper passing roller B (15);
the main driving roller comprises bearing seats (8) symmetrically arranged on two sides of a chain (20), a paper passing roller A (7) is connected between the two bearing seats (8), a gland (6) is further arranged on the outer side of each bearing seat (8), two ends of the paper passing roller A (7) are connected with the corresponding bearing seat (8) through bearings C (34), two chain wheels B (2) matched with the chain (20) are further sleeved between the two bearing seats (8) of each paper passing roller A (7), and one side of each chain wheel B (2) stretches into each chain wheel B (2) to be provided with fastening bolts; the paper clamping rods (14) are fixed on two sides of the chain (20), and the paper clamping rods (14) are parallel to the ground and perpendicular to the movement direction of the chain (20);
one end of the paper passing roller A (7) extends out of the bearing seat (8) and is connected with a motor (24) through a coupler (21), a speed reducer (23) is further connected between the motor (24) and the coupler (21), the two sides of the paper passing roller A (7) positioned on the bearing seat (8) are respectively sleeved with a retainer ring C (35), one side of the retainer ring C (35) extends into the retainer ring C (35) and is provided with a fastening bolt, and the retainer ring C (35) is positioned on the two sides of the bearing seat (8) extending out of the end part of the paper passing roller A (7);
the driving roller E is connected to the inside of a pull beam between the printing units through fasteners, and particularly comprises supports B (18) which are respectively positioned at two sides of a chain (20), the supports B (18) are connected with a shaft B (11) which is parallel to the chain (20), the shaft B (11) is sleeved with a chain wheel D (38) matched with the chain through a bearing D (36), the shaft B (11) is respectively sleeved with a check ring D (37) at two sides of the chain wheel D (38), and one side of the check ring D (37) extends into the check ring D (37) to be provided with a fastening bolt;
the tensioning rollers are connected to the inner sides of the pull beams between the printing units through fasteners, the tensioning rollers specifically comprise connecting plates (13) which are respectively positioned at two sides of a chain (20), one side, opposite to the two connecting plates (13), is respectively connected with a shaft C (12), the shafts C (12) are sleeved with chain wheels E (40) matched with the chain (20) through bearings E (39), the shafts C (12) are respectively sleeved with check rings E (41) which are positioned at two sides of the chain wheels E (40), and one side of each check ring E (41) extends into each check ring E (41) to be provided with a fastening bolt; the bottom of the printing unit is provided with a chain guide (19) matched with the chain along the movement direction of the chain (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111394347.5A CN114311997B (en) | 2021-11-23 | 2021-11-23 | Automatic paper threading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111394347.5A CN114311997B (en) | 2021-11-23 | 2021-11-23 | Automatic paper threading equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114311997A CN114311997A (en) | 2022-04-12 |
| CN114311997B true CN114311997B (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111394347.5A Active CN114311997B (en) | 2021-11-23 | 2021-11-23 | Automatic paper threading equipment |
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| Country | Link |
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| CN (1) | CN114311997B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544531U (en) * | 1991-10-03 | 1993-06-15 | 株式会社小森コーポレーシヨン | Paper threading device for web-fed rotary printing press |
| JPH0789045A (en) * | 1993-09-21 | 1995-04-04 | Nikka Kk | Method and device for paper passing in rotary printing machine |
| CN2621918Y (en) * | 2003-06-27 | 2004-06-30 | 上海震立机械设备有限公司 | Paper punching mechanism for double-machine |
| CN2770969Y (en) * | 2005-03-15 | 2006-04-12 | 无锡宝南机器制造有限公司 | Flexible automatic paper-conveying drive device |
| CN201046872Y (en) * | 2007-02-15 | 2008-04-16 | 梁秀桐 | Chain-driven automatic paper feeding machine |
| CN201249556Y (en) * | 2008-08-12 | 2009-06-03 | 宁波欣达印刷机器有限公司 | High speed combined type copper-plate press full-automatic pull-through machine |
| CN201538082U (en) * | 2009-09-22 | 2010-08-04 | 北人印刷机械股份有限公司 | High-speed automatic webbing drive device and printer |
| CN201961880U (en) * | 2010-12-30 | 2011-09-07 | 温仁祥 | Planar automatic conveyor |
| CN102950879A (en) * | 2011-08-24 | 2013-03-06 | 玉田县炬兴印刷包装机械制造有限公司 | Non-stop continuous paper feeding system |
| CN110978781A (en) * | 2020-01-20 | 2020-04-10 | 潍坊恒诚祥精密机械科技有限公司 | Double-color printing control method of double-color printing machine and rotating device thereof |
| CN211971246U (en) * | 2020-04-21 | 2020-11-20 | 青岛桑纳电气有限公司 | Book and periodical machine book section flattening mechanism |
-
2021
- 2021-11-23 CN CN202111394347.5A patent/CN114311997B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544531U (en) * | 1991-10-03 | 1993-06-15 | 株式会社小森コーポレーシヨン | Paper threading device for web-fed rotary printing press |
| JPH0789045A (en) * | 1993-09-21 | 1995-04-04 | Nikka Kk | Method and device for paper passing in rotary printing machine |
| CN2621918Y (en) * | 2003-06-27 | 2004-06-30 | 上海震立机械设备有限公司 | Paper punching mechanism for double-machine |
| CN2770969Y (en) * | 2005-03-15 | 2006-04-12 | 无锡宝南机器制造有限公司 | Flexible automatic paper-conveying drive device |
| CN201046872Y (en) * | 2007-02-15 | 2008-04-16 | 梁秀桐 | Chain-driven automatic paper feeding machine |
| CN201249556Y (en) * | 2008-08-12 | 2009-06-03 | 宁波欣达印刷机器有限公司 | High speed combined type copper-plate press full-automatic pull-through machine |
| CN201538082U (en) * | 2009-09-22 | 2010-08-04 | 北人印刷机械股份有限公司 | High-speed automatic webbing drive device and printer |
| CN201961880U (en) * | 2010-12-30 | 2011-09-07 | 温仁祥 | Planar automatic conveyor |
| CN102950879A (en) * | 2011-08-24 | 2013-03-06 | 玉田县炬兴印刷包装机械制造有限公司 | Non-stop continuous paper feeding system |
| CN110978781A (en) * | 2020-01-20 | 2020-04-10 | 潍坊恒诚祥精密机械科技有限公司 | Double-color printing control method of double-color printing machine and rotating device thereof |
| CN211971246U (en) * | 2020-04-21 | 2020-11-20 | 青岛桑纳电气有限公司 | Book and periodical machine book section flattening mechanism |
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| CN114311997A (en) | 2022-04-12 |
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