CN210940989U - Nano-dimensional code roll paper printing and feeding device - Google Patents
Nano-dimensional code roll paper printing and feeding device Download PDFInfo
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- CN210940989U CN210940989U CN201921406559.9U CN201921406559U CN210940989U CN 210940989 U CN210940989 U CN 210940989U CN 201921406559 U CN201921406559 U CN 201921406559U CN 210940989 U CN210940989 U CN 210940989U
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Abstract
The utility model relates to a printing device, in particular to a web printing and feeding device for nano-size paper, which comprises a discharging expansion shaft, a receiving expansion shaft and a frame, wherein the frame is provided with a printing platform; the discharging motor is fixed on the rack and connected with one end of the discharging expansion shaft; the material receiving motor is fixed on the rack, and one end of the material receiving expansion shaft is connected with the material receiving motor; and the printing tensioning device is arranged on one side of the printing platform and is positioned between the printing platform and the discharging expansion shaft. The utility model provides a receive dimension sign indicating number roll web and print material feeding unit simple structure, can effective control roll paper print the tensile force, print in-process roll paper and tighten stably, receive dimension sign indicating number print quality reliable.
Description
Technical Field
The utility model relates to a printing device, especially receive dimension sign indicating number web printing material feeding unit.
Background
The existing roll paper printing realizes paper feeding in the printing process through rotation of a discharging expansion shaft and a receiving expansion shaft. Blowing expansion shaft is connected with magnetic powder brake usually, and the receipts material expansion shaft is connected with the motor, and the motor drives and receives the rotation of material expansion shaft and realize receiving the material, and the epaxial magnetic powder brake of blowing expansion provides the tensile force, realizes printing the in-process and tightens the roll web. But because the diameter of receiving the roll web on the material inflation axle constantly increases, motor speed and torque control are difficult, lead to tensile force fluctuation range great, and the paper can not be tight completely, and receive the dimension sign indicating number and print and be the high accuracy printing, the ink line of printing is the nanometer, needs the paper to be tight completely, otherwise can cause the unable discernment of the dimension sign indicating number of receiving of printing, current printing apparatus can't satisfy the requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can effective control roll web print tensile force, print in-process roll paper and stretch tightly stably, receive that dimension sign indicating number prints reliable quality's the dimension sign indicating number roll web print material feeding unit that receives, concrete technical scheme is:
the printing and feeding device for the web of the nano-fiber yards comprises a feeding expansion shaft, a receiving expansion shaft and a rack, wherein the rack is provided with a printing platform, and the feeding expansion shaft and the receiving expansion shaft are both arranged on the rack and are respectively positioned on two sides of the printing platform; the discharging motor is fixed on the rack and connected with one end of the discharging expansion shaft; the material receiving motor is fixed on the rack, and one end of the material receiving expansion shaft is connected with the material receiving motor; and the printing tensioning device is arranged on one side of the printing platform and is positioned between the printing platform and the discharging expansion shaft.
Through adopting above-mentioned technical scheme, blowing inflation axle and receipts material inflation axle are present ripe product and are used for driving the roll web rotation after the inflation.
The printing tension device is used for keeping the roll paper in a tension state during printing, and the printing quality is guaranteed.
The blowing motor can control the speed of form advancing, makes the speed of form advancing keep invariable, conveniently receives the material motor control torque, improves the reliability of control to guarantee stable tensile force.
The printing platform is used for supporting paper, and shaking caused by hanging of the paper is avoided.
Preferably, the printing tensioning device comprises a front printing gap bridge roller, and the front printing gap bridge roller is positioned between the discharging expansion shaft and the printing platform;
the printing rear gap bridge roller is positioned between the printing front gap bridge roller and the printing platform; the printing tensioning roller is positioned between the front printing gap bridge roller and the rear printing gap bridge roller and is positioned below the front printing gap bridge roller and the rear printing gap bridge roller; the printing tensioning seat is provided with a printing tensioning roller at the top; the printing tensioning circular guide rods are fixed at the bottom of the printing tensioning seat, and the number of the printing tensioning circular guide rods is two; the printing tensioning linear bearing is fixed on the rack and positioned on one side of the printing platform, and the printing tensioning circular guide rod is movably inserted on the printing tensioning linear bearing; the printing tensioning upper sensor is fixed on the rack and positioned above the printing tensioning seat; and the printing tensioning lower sensor is fixed on the frame and is positioned below the printing tensioning seat.
Through adopting above-mentioned technical scheme, print overspeed device tensioner and receive material inflation axle and cooperate and realize the tension of the paper of printing in-process.
The roll paper extends out of the discharging expansion shaft and sequentially passes through the gap bridge roller before printing, the printing tensioning roller, the gap bridge roller after printing and the receiving expansion shaft. When the rotational speed of receiving material inflation axle is too big, the tensioning force grow, print the tensioning seat and rise under the drive of printing the tensioning roller, when printing the tensioning and go up the sensor and survey and print the tensioning seat, reduce the rotational speed of receiving the material motor, reduce and print the tensioning force. When the printing tensioning seat is detected by the sensor under the printing tensioning, the rotating speed of the material receiving expansion shaft is too small, the tensioning force is small, the rotating speed of the material receiving expansion shaft is increased, and the tensioning force is increased. The dynamic adjustment of the tension is realized through the method.
Preferably, the printing device further comprises a rolling tensioning device, the rolling tensioning device is located on the other side of the printing platform, the rolling tensioning device comprises a rolling tensioning driving roller, and one end of the rolling tensioning driving roller is installed on the rack and located on the other side of the printing platform; the winding tensioning motor is fixed on the frame and is connected with one end of the winding tensioning driving roller; the pressing roller is positioned above the rolling and tensioning driving roller; the pressing device is fixed on the rack, a pressing roller is arranged on the pressing device, and the pressing device is used for pressing the pressing roller on the rolling and tensioning driving roller; the winding tensioning roller is positioned below the winding tensioning driving roller; the winding tensioning seat is provided with a winding tensioning roller; the winding tensioning circular guide rods are fixed at the bottom of the winding tensioning seat, and the number of the winding tensioning circular guide rods is two; the winding and tensioning linear bearing is fixed on the rack and is positioned on the other side of the printing platform, and the winding and tensioning circular guide rod is movably inserted on the winding and tensioning linear bearing; the winding tensioning upper sensor is fixed on the rack and positioned above the winding tensioning seat; and the winding tensioning lower sensor is fixed on the frame and is positioned below the winding tensioning seat.
Through adopting above-mentioned technical scheme, because receive the material inflation axle and can be along with the continuous adjustment rotational speed that needs of the diameter continuous increase of roll web, need simultaneous control torque and rotational speed, lead to the control troublesome, the reliability variation of control, consequently, will print the tensile force and decompose to receive on the roll tensioning drive roll, realize receiving the tension of dimension sign indicating number printing in-process paper through rolling tensioning drive roll and printing the overspeed device tensioner cooperation, the control accuracy and the reliability of tensile force have been improved, and receive the material inflation axle and only be responsible for the tensile force in receiving the material, guarantee the inseparable of rolling.
Preferably, the pressing device comprises a pressing fixing plate, the pressing fixing plate is installed on the other side of the printing platform, and the other end of the rolling and tensioning driving roller is installed on the pressing fixing plate; the pressing shaft is positioned above the rolling and tensioning driving roller, one end of the pressing shaft is rotatably installed on the pressing fixing plate, and the other end of the pressing shaft is rotatably installed on the rack; the pressing connecting rods are fixed at two ends of the pressing roller, and one ends of the pressing connecting rods are fixed on the pressing shaft; one end of the pressing driving rod is fixed on the pressing shaft; the pressing cylinder is used for pressing the pressing roller on the rolling tensioning driving roller.
Through adopting above-mentioned scheme, adopt the cylinder to compress tightly simple structure, convenient to use.
Preferably, the automatic printing machine further comprises a deviation correcting device, wherein the deviation correcting device comprises a deviation correcting seat, one ends of the feeding expansion shaft and the front printing gap bridge roller are both fixed on the deviation correcting seat, and the feeding expansion shaft and the front printing gap bridge roller are both movably inserted into the rack; the deviation correcting motor is fixed on the deviation correcting seat; the screw rod bearing block is fixed on the deviation rectifying seat; one end of the correction ball screw is connected with a correction motor, and one end of the correction ball screw is rotatably installed on the screw bearing seat; the deviation correcting screw nut is arranged on the rack, and the deviation correcting ball screw is connected with the deviation correcting ball screw; and the deviation rectifying sensor is fixed on the frame.
Through adopting above-mentioned technical scheme, deviation correcting device realizes the invariant of printing the position, avoids paper offset to cause the non-unity of printing the position, prevents to print in-process paper off tracking simultaneously.
Preferably, the device also comprises a deviation-rectifying adjusting device, wherein the deviation-rectifying adjusting device comprises a deviation-rectifying adjusting seat, a deviation-rectifying sensor is arranged on the deviation-rectifying adjusting seat, and a threaded hole is formed in the deviation-rectifying adjusting seat; the deviation rectifying adjusting screw is connected with the threaded hole of the deviation rectifying adjusting seat; one end of the deviation-rectifying adjusting screw is rotatably mounted on the deviation-rectifying fixing seat, and the deviation-rectifying fixing seat is fixed on the rack; the deviation correcting rotating handle is positioned on one side of the deviation correcting fixed seat and is connected with one end of the deviation correcting adjusting screw rod; and two ends of the deviation rectifying circular guide rod are respectively fixed on the deviation rectifying fixed seat, and the deviation rectifying adjusting seat is inserted on the deviation rectifying circular guide rod in a sliding manner.
By adopting the technical scheme, the deviation rectifying and adjusting device is convenient for adjusting the position of the deviation rectifying sensor.
Preferably, the device also comprises a discharging shaft sleeve, wherein the discharging shaft sleeve is fixed on the rack, the discharging expansion shaft is movably inserted into the discharging shaft sleeve, one end of the discharging expansion shaft is connected with a discharging motor, and the discharging motor is fixed on the deviation rectifying seat; and
the gap bridge roller mechanism comprises a gap bridge shaft sleeve, wherein the gap bridge shaft sleeve is fixed on a rack, a gap bridge roller before printing is movably inserted into the gap bridge shaft sleeve, and one end of the gap bridge roller before printing is fixed on a deviation rectifying seat.
Through adopting above-mentioned technical scheme, blowing axle sleeve and gap bridge axle sleeve make blowing inflation axle and pass bridge roller before printing can freely slide, and frictional force is little, avoids the damage.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a receive dimension sign indicating number roll web and print material feeding unit simple structure, can effective control roll paper print the tensile force, print in-process roll paper and tighten stably, receive dimension sign indicating number print quality reliable.
Drawings
FIG. 1 is a front view of a nano-yards web print feeder;
FIG. 2 is a schematic diagram of a right axial structure of a web printing and feeding device for nano-dimensional codes;
FIG. 3 is a schematic diagram of a left axial structure of a web printing and feeding device for nano-dimensional codes;
FIG. 4 is a top view of a nano-yards web print feeder;
FIG. 5 is a schematic diagram of a paper feeding structure of a nano-code web printing and feeding device;
FIG. 6 is a schematic diagram of the deviation rectifying device.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 6, the web printing and feeding device for nano-size codes comprises a feeding expansion shaft 21 and a receiving expansion shaft 22, and further comprises a frame 11, wherein the frame 11 is provided with a printing platform 12, and the feeding expansion shaft 21 and the receiving expansion shaft 22 are both mounted on the frame 11 and are respectively located on two sides of the printing platform 12; the discharging motor 22, the discharging motor 22 is fixed on the frame 11, the discharging motor 22 is connected with one end of the discharging expansion shaft 21; the material receiving motor 24 is fixed on the rack 11, and one end of the material receiving expansion shaft 22 is connected with the material receiving motor 24; and the printing tensioning device is arranged on one side of the printing platform 12 and is positioned between the printing platform 12 and the discharging expansion shaft 21.
The discharging expansion shaft 21 and the receiving expansion shaft 22 are both existing mature products and are used for driving the roll paper to rotate after being expanded.
The printing tension device is used for keeping the roll paper in a tension state during printing, and the printing quality is guaranteed.
The discharging motor 22 can control the paper feeding speed, so that the paper feeding speed is kept constant, the material receiving motor 24 is convenient to control the torque, the control reliability is improved, and the stable tension force is ensured.
The printing platform 12 is used for supporting the paper to prevent the paper from shaking due to suspension.
Specifically, the printing tensioning device comprises a pre-printing gap bridge roller 31, and the pre-printing gap bridge roller 31 is positioned between the discharging expansion shaft 21 and the printing platform 12; a post-printing bridge roller 33, the post-printing bridge roller 33 being positioned between the pre-printing bridge roller 31 and the printing platform 12; a printing tension roller 32, the printing tension roller 32 being positioned between the pre-printing bridge roller 31 and the post-printing bridge roller 33 and being positioned below the pre-printing bridge roller 31 and the post-printing bridge roller 33; a printing tension seat 34, wherein the printing tension roller 32 is arranged on the top of the printing tension seat 34; the printing tensioning circular guide rods 35 are fixed at the bottom of the printing tensioning seat 34, and two printing tensioning circular guide rods 35 are arranged; the printing tensioning linear bearing 36 is fixed on the rack 11 and is positioned at one side of the printing platform 12, and the printing tensioning circular guide rod 35 is movably inserted on the printing tensioning linear bearing 36; a printing tension upper sensor 37, wherein the printing tension upper sensor 37 is fixed on the frame 11, and the printing tension upper sensor 37 is positioned above the printing tension seat 34; and a print tension down sensor 38, the print tension down sensor 38 being fixed to the frame 11, the print tension down sensor 38 being located below the print tension seat 34.
The printing tension device is matched with the material receiving expansion shaft 22 to realize the tension of paper in the printing process.
The web extends from the discharging expansion shaft 21 and passes through a bridge roller 31 before printing, a printing tension roller 32, a bridge roller 33 after printing and a receiving expansion shaft 22 in sequence. When the rotational speed of receipts material inflation axle 22 is too big, the tensioning force grow, prints tensioning seat 34 and rises under the drive of printing tensioning roller 32, when printing the tensioning and go up sensor 37 and detect and print tensioning seat 34, reduces the rotational speed of receipts material motor 24, reduces and prints the tensioning force. When the printing tension lower sensor 38 detects the printing tension seat 34, it indicates that the rotation speed of the material receiving expansion shaft 22 is too low and the tension is too low, so that the rotation speed of the material receiving motor 24 is increased and the tension is increased. The dynamic adjustment of the tension is realized through the method.
The automatic feeding device is characterized by further comprising a deviation correcting device, wherein the deviation correcting device comprises a deviation correcting seat 61, one ends of the feeding expansion shaft 21 and the front printing gap bridge roller 31 are fixed on the deviation correcting seat 61, and the feeding expansion shaft 21 and the front printing gap bridge roller 31 are movably inserted into the rack 11; the deviation correcting motor 62, the deviation correcting motor 62 is fixed on the deviation correcting base 61; the screw rod bearing block is fixed on the deviation rectifying seat 61;
one end of the correction ball screw 63 is connected with the correction motor 62, and one end of the correction ball screw 63 is rotatably installed on the screw bearing seat;
the deviation correcting screw nut 64 is installed on the frame 11, and the deviation correcting ball screw 63 is connected with the deviation correcting ball screw 63; and
and the deviation-correcting sensor 66, wherein the deviation-correcting sensor 66 is fixed on the frame 11.
The deviation correcting device realizes the constancy of the printing position, avoids the non-uniformity of the printing position caused by the paper position deviation and simultaneously prevents the paper from deviating in the printing process.
When the deviation-correcting sensor 66 detects that the position of the paper deviates, the deviation-correcting motor 62 is started, the deviation-correcting motor 62 drives the deviation-correcting ball screw 63 to rotate, the deviation-correcting ball screw 63 drives the deviation-correcting seat 61 to move through the deviation-correcting screw nut 64, and the deviation-correcting seat 61 drives the feeding expansion shaft 21 and the pre-printing gap bridge roller 31 to move, so that the position of the paper is corrected.
The skew sensor 66 is a photoelectric sensor capable of accurately defining the position of the sheet.
Further, the device also comprises a deviation rectifying and adjusting device, wherein the deviation rectifying and adjusting device comprises a deviation rectifying and adjusting seat 68, a deviation rectifying sensor 66 is arranged on the deviation rectifying and adjusting seat 68, and a threaded hole is formed in the deviation rectifying and adjusting seat 68; the deviation-rectifying adjusting screw 60 is connected with the threaded hole of the deviation-rectifying adjusting seat 68; one end of the deviation-correcting adjusting screw 60 is rotatably mounted on the deviation-correcting fixing seat 68, and the deviation-correcting fixing seat 68 is fixed on the rack 11; the deviation correcting rotating handle 69 is positioned on one side of the deviation correcting fixed seat 68, and is connected with one end of the deviation correcting adjusting screw rod 60; and the two ends of the deviation rectifying circular guide rod 67 are respectively fixed on the deviation rectifying fixed seat 68, the deviation rectifying adjusting seat 68 is slidably inserted on the deviation rectifying circular guide rod 67, and the deviation rectifying circular guide rods 67 are symmetrically positioned at the two sides of the deviation rectifying adjusting screw rod 60.
The deviation rectification adjustment device facilitates adjustment of the position of the deviation rectification sensor 66.
The automatic feeding device also comprises a feeding shaft sleeve, wherein the feeding shaft sleeve is fixed on the rack 11, a feeding expansion shaft 21 is movably inserted into the feeding shaft sleeve, one end of the feeding expansion shaft 21 is connected with a feeding motor 22, and the feeding motor 22 is fixed on a deviation rectifying seat 61; and the gap bridge shaft sleeve is fixed on the rack 11, the gap bridge roller 31 before printing is movably inserted into the gap bridge shaft sleeve, and one end of the gap bridge roller 31 before printing is fixed on the deviation rectifying seat 61.
The feeding shaft sleeve and the gap bridge shaft sleeve enable the feeding expansion shaft 21 and the gap bridge roller 31 to freely slide before printing, friction force is small, and damage is avoided.
Example two
On the basis of the above embodiment, the printing device further comprises a rolling tensioning device, the rolling tensioning device is located on the other side of the printing platform 12, the rolling tensioning device comprises a rolling tensioning driving roller 41, and one end of the rolling tensioning driving roller 41 is installed on the rack 11 and located on the other side of the printing platform 12; the rolling tensioning motor 49 is fixed on the rack 11, and is connected with one end of the rolling tensioning driving roller 41; the pressing roller 51, the pressing roller 51 is positioned above the rolling tensioning driving roller 41; the pressing device is fixed on the rack 11, a pressing roller 51 is arranged on the pressing device, and the pressing device is used for pressing the pressing roller 51 on the rolling tensioning driving roller 41; the winding tension roller 42, the winding tension roller 42 is positioned below the winding tension driving roller 41; a winding tension seat 44, wherein a winding tension roller 42 is arranged on the winding tension seat 44; the winding tensioning circular guide rods 45 are fixed at the bottom of the winding tensioning seat 44, and two winding tensioning circular guide rods 45 are arranged; a winding and tensioning linear bearing 46, wherein the winding and tensioning linear bearing 46 is fixed on the rack 11 and is positioned at the other side of the printing platform 12, and a winding and tensioning circular guide rod 45 is movably inserted on the winding and tensioning linear bearing 46; a winding tensioning upper sensor 47, wherein the winding tensioning upper sensor 47 is fixed on the rack 11, and the winding tensioning upper sensor 47 is positioned above the winding tensioning seat 44; and
and a winding tension lower sensor 48, wherein the winding tension lower sensor 48 is fixed on the frame 11, and the winding tension lower sensor 48 is positioned below the winding tension seat 44.
Because receipts material inflation axle 22 can be along with the diameter continuous increase of roll web needs continuous adjustment rotational speed, need control torque and rotational speed simultaneously, lead to the control troublesome, the reliability of control worsens, consequently will print the tensile force and decompose to receive on the roll tensioning drive roll 41, realize receiving the tension of dimension sign indicating number printing in-process paper through rolling tensioning drive roll 41 and printing the overspeed device tensioner cooperation and tighten, the control accuracy and the reliability of tensile force have been improved, and receipts material inflation axle 22 only is responsible for the tensile force in receiving the material, guarantee that the rolling is inseparable.
The control precision of the tension force is improved by respectively adjusting the tension force in the printing process and the winding process.
The pressing device comprises a pressing fixing plate 56, the pressing fixing plate 56 is installed on the other side of the printing platform 12, and the other end of the rolling and tensioning driving roller 41 is installed on the pressing fixing plate 56; the pressing shaft 53 is positioned above the rolling and tensioning driving roller 41, one end of the pressing shaft 53 is rotatably installed on the pressing fixing plate 56, and the other end of the pressing shaft 53 is rotatably installed on the rack 11; a pressing connecting rod 52, wherein the pressing connecting rod 52 is fixed at two ends of the pressing roller 51, and one end of the pressing connecting rod 52 is fixed on the pressing shaft 53; a pressing drive rod 54, one end of the pressing drive rod 54 is fixed on the pressing shaft 53; and one end of the pressing cylinder 55 is hinged on the frame 11, a piston rod of the pressing cylinder 55 is hinged at the other end of the pressing connecting rod 52, and the pressing cylinder 55 is used for pressing the pressing roller 51 on the rolling tensioning driving roller 41.
The air cylinder is adopted to compress the material, so that the structure is simple and the use is convenient.
The pinch roller 51 moves the paper sheet in accordance with the rotation of the take-up tension drive roller 41, and the paper sheet is nipped between the pinch roller 51 and the take-up tension drive roller 41.
Claims (7)
1. Receive dimension sign indicating number roll paper and print material feeding unit, including blowing expansion axis and receipts material expansion axis, its characterized in that still includes
The discharging expansion shaft and the receiving expansion shaft are both arranged on the rack and are respectively positioned on two sides of the printing platform;
the discharging motor is fixed on the rack and connected with one end of the discharging expansion shaft;
the material receiving motor is fixed on the rack, and one end of the material receiving expansion shaft is connected with the material receiving motor; and
and the printing tensioning device is arranged on one side of the printing platform and is positioned between the printing platform and the discharging expansion shaft.
2. The nano-yard web printing feed as recited in claim 1 wherein said print tension device comprises
The printing front gap bridge roller is positioned between the discharging expansion shaft and the printing platform;
the printing rear gap bridge roller is positioned between the printing front gap bridge roller and the printing platform;
the printing tensioning roller is positioned between the front printing gap bridge roller and the rear printing gap bridge roller and is positioned below the front printing gap bridge roller and the rear printing gap bridge roller;
the printing tensioning seat is provided with a printing tensioning roller at the top;
the printing tensioning circular guide rods are fixed at the bottom of the printing tensioning seat, and the number of the printing tensioning circular guide rods is two;
the printing tensioning linear bearing is fixed on the rack and positioned on one side of the printing platform, and the printing tensioning circular guide rod is movably inserted on the printing tensioning linear bearing;
the printing tensioning upper sensor is fixed on the rack and positioned above the printing tensioning seat; and
the sensor under the printing tensioning, the sensor is fixed in the frame under the printing tensioning, the sensor is located the below of printing the tensioning seat under the printing tensioning.
3. The device for printing and feeding the web of nano-dimensional codes according to claim 1, further comprising a rolling tension device positioned at the other side of the printing platform, wherein the rolling tension device comprises
One end of the rolling and tensioning driving roller is installed on the rack and is positioned on the other side of the printing platform;
the winding tensioning motor is fixed on the frame and is connected with one end of the winding tensioning driving roller;
the pressing roller is positioned above the rolling and tensioning driving roller;
the pressing device is fixed on the rack, a pressing roller is arranged on the pressing device, and the pressing device is used for pressing the pressing roller on the rolling and tensioning driving roller;
the winding tensioning roller is positioned below the winding tensioning driving roller;
the winding tensioning seat is provided with a winding tensioning roller;
the winding tensioning circular guide rods are fixed at the bottom of the winding tensioning seat, and the number of the winding tensioning circular guide rods is two;
the winding and tensioning linear bearing is fixed on the rack and is positioned on the other side of the printing platform, and the winding and tensioning circular guide rod is movably inserted on the winding and tensioning linear bearing;
the winding tensioning upper sensor is fixed on the rack and positioned above the winding tensioning seat; and
the rolling tensioning lower sensor is fixed on the rack and located below the rolling tensioning seat.
4. The nano-yards web print feeder of claim 3, wherein said hold-down device comprises
The pressing fixing plate is arranged on the other side of the printing platform, and the other end of the rolling and tensioning driving roller is arranged on the pressing fixing plate;
the pressing shaft is positioned above the rolling and tensioning driving roller, one end of the pressing shaft is rotatably installed on the pressing fixing plate, and the other end of the pressing shaft is rotatably installed on the rack;
the pressing connecting rods are fixed at two ends of the pressing roller, and one ends of the pressing connecting rods are fixed on the pressing shaft;
one end of the pressing driving rod is fixed on the pressing shaft;
the pressing cylinder is used for pressing the pressing roller on the rolling tensioning driving roller.
5. The nano-yard web printing and feeding device as recited in claim 1, further comprising a deviation correction device, said deviation correction device comprising
The discharging expansion shaft and one end of the pre-printing gap bridge roller are both fixed on the deviation correcting seat, and are movably inserted on the rack;
the deviation correcting motor is fixed on the deviation correcting seat;
the screw rod bearing block is fixed on the deviation rectifying seat;
one end of the correction ball screw is connected with a correction motor, and one end of the correction ball screw is rotatably installed on the screw bearing seat;
the deviation correcting screw nut is arranged on the rack, and the deviation correcting ball screw is connected with the deviation correcting ball screw; and
and the deviation rectifying sensor is fixed on the frame.
6. The apparatus as claimed in claim 5, further comprising a deviation-correcting adjustment device, the deviation-correcting adjustment device comprising
The correction adjusting seat is provided with a correction sensor and is provided with a threaded hole;
the deviation rectifying adjusting screw is connected with the threaded hole of the deviation rectifying adjusting seat;
one end of the deviation-rectifying adjusting screw is rotatably mounted on the deviation-rectifying fixing seat, and the deviation-rectifying fixing seat is fixed on the rack;
the deviation correcting rotating handle is positioned on one side of the deviation correcting fixed seat and is connected with one end of the deviation correcting adjusting screw rod; and
the two ends of the deviation rectifying circular guide rod are respectively fixed on the deviation rectifying fixed seat, and the deviation rectifying adjusting seat is inserted on the deviation rectifying circular guide rod in a sliding mode.
7. The device for printing and feeding the web of the Navyd codes according to claim 6, further comprising a discharging shaft sleeve, wherein the discharging shaft sleeve is fixed on the frame, the discharging expansion shaft is movably inserted into the discharging shaft sleeve, one end of the discharging expansion shaft is connected with a discharging motor, and the discharging motor is fixed on the deviation rectifying seat; and
the gap bridge roller mechanism comprises a gap bridge shaft sleeve, wherein the gap bridge shaft sleeve is fixed on a rack, a gap bridge roller before printing is movably inserted into the gap bridge shaft sleeve, and one end of the gap bridge roller before printing is fixed on a deviation rectifying seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406559.9U CN210940989U (en) | 2019-08-27 | 2019-08-27 | Nano-dimensional code roll paper printing and feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406559.9U CN210940989U (en) | 2019-08-27 | 2019-08-27 | Nano-dimensional code roll paper printing and feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940989U true CN210940989U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921406559.9U Active CN210940989U (en) | 2019-08-27 | 2019-08-27 | Nano-dimensional code roll paper printing and feeding device |
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| Country | Link |
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| CN (1) | CN210940989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406272A (en) * | 2019-08-27 | 2019-11-05 | 高铭科维科技无锡有限公司 | It receives and ties up code web print feed device |
-
2019
- 2019-08-27 CN CN201921406559.9U patent/CN210940989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406272A (en) * | 2019-08-27 | 2019-11-05 | 高铭科维科技无锡有限公司 | It receives and ties up code web print feed device |
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Denomination of utility model: Navitas Web Printing and Feeding Device Effective date of registration: 20221109 Granted publication date: 20200707 Pledgee: Bank of Communications Ltd. Wuxi branch Pledgor: GAOMING KEWEI TECHNOLOGY WUXI Co.,Ltd. Registration number: Y2022320010655 |