CN216583329U - Cloth conveying device of digital printing machine - Google Patents
Cloth conveying device of digital printing machine Download PDFInfo
- Publication number
- CN216583329U CN216583329U CN202123328981.7U CN202123328981U CN216583329U CN 216583329 U CN216583329 U CN 216583329U CN 202123328981 U CN202123328981 U CN 202123328981U CN 216583329 U CN216583329 U CN 216583329U
- Authority
- CN
- China
- Prior art keywords
- cloth
- constant tension
- module
- driving mechanism
- electric eye
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model discloses a cloth conveying device of a digital printing machine, wherein an A-shaped frame is used for unreeling cloth, a cloth passing module and a cloth pressing module are arranged on the frame, and the cloth pressing module is used for pressing the cloth on the surface of a printing guide belt; the cloth pressing device also comprises a constant tension tensioning module, wherein the constant tension tensioning module is arranged on the rack and is arranged between the cloth passing module and the cloth pressing module; the constant tension tensioning module comprises a constant tension roller, a constant tension torsion bar and a constant tension driving mechanism, the middle part of the constant tension torsion bar is rotationally connected with the rack, the two ends of the constant tension torsion bar are both rotationally provided with the constant tension roller, and cloth sequentially passes through the two constant tension rollers; the constant tension driving mechanism is arranged on the rack, a driving output end of the constant tension driving mechanism is connected with the constant tension torsion bar, and the constant tension driving mechanism is used for driving the constant tension torsion bar to rotate on the rack. The cloth conveying device of the digital printing machine solves the problem that cloth is easy to loosen in the conveying process.
Description
Technical Field
The utility model relates to a digital printing technical field, especially a digital printing machine's cloth transmission device.
Background
In the existing textile digital printing, cloth with a large roll diameter is usually unreeled through a support A, passes through a certain number of cloth passing rollers, reaches the surface of a printing guide belt, and moves forwards along with the printing guide belt from the lower part of a cloth pressing roller, so that the cloth conveying function is realized. However, in the existing cloth conveying structure in textile digital printing, when the cloth with different thicknesses or different materials is conveyed, the tension of the cloth can fluctuate greatly, the situation that the tension of the cloth is not constant or even insufficient can exist, and the cloth is loosened in the conveying process, so that the cloth is uneven and wrinkled, and the printing precision is influenced.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide a cloth transmission device of digital calico printing machine has solved the cloth and has appeared becoming flexible easily in transmission process to make the cloth uneven, corrugate, influence the problem of printing the precision.
To achieve the purpose, the utility model adopts the following technical proposal: a cloth conveying device of a digital printing machine comprises an A-shaped frame, a cloth passing module, a cloth pressing module, a printing guide belt and a frame;
the A-shaped frame is used for unreeling cloth, the cloth passing module and the cloth pressing module are mounted on the frame, and the cloth pressing module is used for pressing the cloth on the surface of the printing guide belt;
the cloth feeding device is characterized by further comprising a constant tension tensioning module, wherein the constant tension tensioning module is mounted on the rack and arranged between the cloth passing module and the cloth pressing module, and cloth sequentially passes through the cloth passing module, the constant tension tensioning module and the cloth pressing module;
the constant tension tensioning module comprises a constant tension roller, a constant tension torsion bar and a constant tension driving mechanism, the middle part of the constant tension torsion bar is rotatably connected with the rack, the constant tension roller is rotatably arranged at both ends of the constant tension torsion bar, and the cloth sequentially passes through the two constant tension rollers; the constant tension driving mechanism is arranged on the rack, a driving output end of the constant tension driving mechanism is connected with the constant tension torsion bar, and the constant tension driving mechanism is used for driving the constant tension torsion bar to rotate on the rack.
It is worth mentioning that the cloth passing module comprises a plurality of cloth passing rollers, the cloth passing rollers are distributed on the frame, and the cloth passing rollers are rotationally connected with the frame; the cloth passes through all the cloth passing rollers in sequence.
Optionally, the cloth passing module further comprises an angle wrapping roller and a brake, the angle wrapping roller is arranged between two adjacent cloth passing rollers, the cloth passing rollers are rotatably connected with the rack, and a rotating shaft of each angle wrapping roller deviates from a connecting line of rotating shafts of the two adjacent cloth passing rollers; the brake is arranged on the outer wall of the corner wrapping roller and used for decelerating or braking the corner wrapping roller.
Specifically, the cloth passing module further comprises a deviation correcting device and a cloth passing driving mechanism, and the deviation correcting device is rotatably connected with the rack; the deviation correcting device is arranged in front of the last cloth passing roller, and the contact surface of the deviation correcting device, which is in contact with the cloth, and the contact surface of the last cloth passing roller, which is in contact with the cloth, are positioned on the same vertical surface;
the cloth passing driving mechanism is arranged on the rack, the driving output end of the cloth passing driving mechanism is connected with the deviation correcting device, and the cloth passing driving mechanism drives the deviation correcting device to rotate on the rack.
Preferably, the cloth pressing module comprises a cloth pressing roller, a fixed bearing seat and a cloth pressing driving mechanism, wherein a driving output end of the cloth pressing driving mechanism is fixedly connected with the fixed bearing seat, and the cloth pressing driving mechanism drives the fixed bearing seat to move up and down along a direction perpendicular to the printing guide belt; the cloth pressing roller is rotatably connected with the fixed bearing seat.
It is worth to say that the cloth pressing module further comprises a translation base, a transmission gear and a translation driving mechanism, wherein the translation driving mechanism is installed on the rack, a driving output end of the translation driving mechanism is connected with the transmission gear, a translation rack is arranged on the bottom surface of the translation base, and the translation rack is meshed with the transmission gear; the fixed bearing seat is arranged on the translation base in a sliding mode.
Optionally, the cloth pressing device further comprises a spreading bending roll, the spreading bending roll is arranged between the constant-tension tensioning module and the cloth pressing module, and the diameter of the spreading bending roll is gradually reduced from the middle to two ends.
Specifically, the constant tension tensioning module further comprises a rotary encoder, and the rotary encoder is arranged on a rotating shaft of the constant tension torsion bar.
Preferably, the constant tension tensioning module further comprises an electric eye induction piece, a first induction electric eye and a second induction electric eye, the first induction electric eye and the second induction electric eye are both mounted on the frame, the first induction electric eye faces the upper limit stroke position of the constant tension torsion bar, the second induction electric eye faces the lower limit stroke position of the constant tension torsion bar, and the electric eye induction piece is fixed to the constant tension torsion bar; when the constant tension torsion bar rotates to the position of the upper line stroke, the first induction electric eye is shielded by the electric eye induction sheet, and when the constant tension torsion bar rotates to the position of the lower limit stroke, the second induction electric eye is shielded by the electric eye induction sheet.
It is worth mentioning that the cloth pressing module further comprises a third inductive electric eye and a fourth inductive electric eye, wherein the third inductive electric eye faces to a position at the upper limit stroke of the translational motion of the cloth pressing roller, and the fourth inductive electric eye faces to a position at the lower limit stroke of the translational motion of the cloth pressing roller; when the cloth pressing roller translates to the position of the upper limit stroke, the cloth pressing roller shields the third induction electric eye, and when the cloth pressing roller translates to the position of the lower limit stroke, the cloth pressing roller shields the fourth induction electric eye.
One of the above technical solutions has the following beneficial effects: in the cloth conveying device of the digital printing machine, circular motion is performed within the stroke range through the constant tension tensioning module, so that different cloth materials can keep constant tension in the process of transition from the cloth passing module to the constant tension tensioning module and in the process of transition from the constant tension tensioning module to the cloth pressing process, the cloth materials are prevented from being loosened in the conveying process, the cloth materials are conveyed smoothly and are not deviated or wrinkled, and the printing precision is improved. When the constant tension torsion bar rotates anticlockwise during cloth conveying, the constant tension roller close to the cloth passing module moves downwards so as to increase the distance between the constant tension tensioning module and the cloth passing module, and the constant tension roller close to the cloth pressing module moves upwards so as to increase the distance between the constant tension tensioning module and the cloth pressing module, so that cloth is tensioned. According to the cloth of different thickness or different materials, adjust constant tension actuating mechanism rotates constant tension torsion bar to make the cloth in constant tension tensioning module with cross the rate of tension between the cloth module and the cloth in constant tension tensioning module with the rate of tension between the compress module is moderate, and then avoids the cloth to appear not hard up in the in-process of transmission.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of circle A of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is an enlarged schematic view of circle B of FIG. 3;
fig. 5 is a front view of another embodiment of the present invention;
wherein: 1A-shaped frame; 2, passing a cloth module; 21, passing a cloth roller; 22 wrap angle rollers; 23, a brake; 24, a deviation rectifying device; 25 a cloth passing driving mechanism; 3, pressing a cloth module; 31 a cloth pressing roller; 32 fixing the bearing seat; 33 a cloth pressing driving mechanism; 34 translating the base; 341 translating the rack; 35 a transmission gear; 36 a translational drive mechanism; 37 a third inductive electric eye; 38 a fourth inductive electric eye; printing a conduction band; 5, a frame; 6, a constant tension tensioning module; 61 a constant tension roller; 62 constant tension torsion bar; 63 a constant tension drive mechanism; 64 a rotary encoder; 65 electric eye induction sheet; 66 a first inductive electric eye; 67 a second inductive electric eye; 7 expanding a bending roll; 8, cloth.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the features defined as "first" and "second" may explicitly or implicitly include one or more of the features, and are used to distinguish between the described features, whether sequential or not.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The cloth conveying device of the digital printing machine according to the embodiment of the present invention is described below with reference to fig. 1 to 5, and includes an a-shaped frame 1, a cloth passing module 2, a cloth pressing module 3, a printing guide belt 4 and a frame 5;
the A-shaped frame 1 is used for unreeling cloth 8, the cloth passing module 2 and the cloth pressing module 3 are mounted on the frame 5, and the cloth pressing module 3 is used for pressing the cloth 8 on the surface of the printing guide belt 4;
the cloth feeding device is characterized by further comprising a constant tension tensioning module 6, wherein the constant tension tensioning module 6 is mounted on the rack 5, the constant tension tensioning module 6 is arranged between the cloth passing module 2 and the cloth pressing module 3, and cloth 8 sequentially passes through the cloth passing module 2, the constant tension tensioning module 6 and the cloth pressing module 3;
the constant tension tensioning module 6 comprises a constant tension roller 61, a constant tension torsion bar 62 and a constant tension driving mechanism 63, the middle part of the constant tension torsion bar 62 is rotatably connected with the frame 5, the constant tension roller 61 is rotatably arranged at each of two ends of the constant tension torsion bar 62, and the cloth 8 sequentially passes through the two constant tension rollers 61; the constant tension driving mechanism 63 is disposed on the frame 5, and a driving output end of the constant tension driving mechanism 63 is connected to the constant tension torsion bar 62, and the constant tension driving mechanism 63 is configured to drive the constant tension torsion bar 62 to rotate on the frame 5. Specifically, the constant tension driving mechanism 63 is preferably a telescopic cylinder, and a driving output end of the constant tension driving mechanism 63 is fixedly connected with one end of the constant tension torsion bar 62.
In the cloth conveying device of the digital printing machine, the constant tension tensioning module 6 performs circular motion within a stroke range, so that different cloths 8 can keep constant tension in the process of transition from the cloth passing module 2 to the constant tension tensioning module 6 and in the process of transition from the constant tension tensioning module 6 to cloth pressing, and the loosening of the cloths 8 in the conveying process is avoided, so that the cloths 8 are conveyed smoothly without deviation or wrinkling, and the printing precision is improved. As shown in fig. 5, the arrow direction is a transport direction of the cloth 8. When the constant tension torsion bar 62 rotates counterclockwise while the cloth 8 is being conveyed, the constant tension roller 61 adjacent to the cloth passing module 2 moves downward to increase the distance between the constant tension tensioning module 6 and the cloth passing module 2, and the constant tension roller 61 adjacent to the cloth pressing module 3 moves upward to increase the distance between the constant tension tensioning module 6 and the cloth pressing module 3, thereby tensioning the cloth 8. According to the cloth 8 with different thicknesses or different materials, the constant tension driving mechanism 63 is adjusted to rotate the constant tension torsion bar 62, so that the tension of the cloth 8 between the constant tension tensioning module 6 and the cloth passing module 2 and the tension of the cloth 8 between the constant tension tensioning module 6 and the cloth pressing module 3 are moderate, and the cloth 8 is prevented from loosening in the transmission process.
In some embodiments, the cloth feeding module 2 comprises a plurality of cloth feeding rollers 21, the cloth feeding rollers 21 are distributed on the frame 5, and the cloth feeding rollers 21 are rotatably connected with the frame 5; the cloth 8 passes through all the cloth passing rollers 21 in sequence. When the cloth 8 is conveyed, the cloth 8 comes out of the A-shaped frame 1 and passes through the cloth passing module 2, when the cloth passing module 2 passes through, the cloth 8 sequentially passes through all the cloth passing rollers 21, the cloth 8 is driven to advance through friction force when the cloth passing rollers 21 rotate, then the cloth 8 enters the constant tension tensioning module 6, passes through the first constant tension roller 61 and the second constant tension roller 61, and finally the cloth 8 is pressed on the surface of the printing guide belt 4 by the cloth pressing module 3, and the cloth 8 advances along with the printing guide belt 4.
It is worth to say that, the cloth passing module 2 further comprises angle wrapping rollers 22 and a brake 23, the angle wrapping rollers 22 are arranged between two adjacent cloth passing rollers 21, the cloth passing rollers 21 are rotatably connected with the frame 5, and rotating shafts of the angle wrapping rollers 22 deviate from a connecting line of the rotating shafts of the two adjacent cloth passing rollers 21; the brake 23 is disposed on an outer wall of the corner wrapping roller 22, and the brake 23 is used for decelerating or braking the corner wrapping roller 22. Because the rotating shaft of the angle wrapping roller 22 deviates from the connecting line of the rotating shafts of the two adjacent cloth passing rollers 21, when the cloth 8 sequentially passes through the first cloth passing roller 21, the angle wrapping roller 22 and the second cloth passing roller 21, the cloth needs to turn, the angle wrapping roller 22 is arranged, so that the wrap angle of the cloth 8 and the cloth passing rollers 21 in the transmission process can be increased, and the friction force between the cloth 8 and the cloth passing rollers 21 is preliminarily increased. Because of the 8 different materials of every kind of cloth, set up brake 23, control according to different cloth 8 the different rotation rate of cornerite roller 22, hold tightly the messenger completely even cornerite roller 22 braking prevents cornerite roller 22 rotatory, further increases cloth 8's tension for cloth 8 can level and smooth tensioning.
Optionally, the cloth passing module 2 further comprises a deviation correcting device 24 and a cloth passing driving mechanism 25, and the deviation correcting device 24 is rotatably connected with the frame 5; the deviation correcting device 24 is arranged before the last cloth passing roller 21, and the contact surface of the deviation correcting device 24, which is in contact with the cloth 8, and the contact surface of the last cloth passing roller 21, which is in contact with the cloth 8, are positioned on the same vertical surface; the cloth-passing driving mechanism 25 is arranged on the frame 5, a driving output end of the cloth-passing driving mechanism 25 is connected with the deviation-correcting device 24, and the cloth-passing driving mechanism 25 drives the deviation-correcting device 24 to rotate on the frame 5. Specifically, the cloth passing module 2 further comprises a cloth passing driving mechanism 25, and the cloth passing driving mechanism 25 is preferably a servo motor. The cloth passing driving mechanism 25 provides total power to drive the cloth 8 to come out of the A-shaped frame 1, pass through the cloth passing roller 21, reach the deviation correcting device 24, and then enter the constant tension tensioning module 6. The deviation correcting device 24 and the last cloth passing roller 21 can enable the cloth 8 to go straight and then enter the constant tension tensioning module 6.
Preferably, the cloth pressing module 3 comprises a cloth pressing roller 31, a fixed bearing seat 32 and a cloth pressing driving mechanism 33, a driving output end of the cloth pressing driving mechanism 33 is fixedly connected with the fixed bearing seat 32, and the cloth pressing driving mechanism 33 drives the fixed bearing seat 32 to move up and down along a direction perpendicular to the printing guide belt 4; the cloth pressing roller 31 is rotatably connected with the fixed bearing seat 32. Specifically, the cloth pressing drive mechanism 33 is preferably a telescopic cylinder. After the cloth 8 passes through the cloth pressing roller 31, the cloth pressing driving mechanism 33 presses the fixed bearing seat 32 downwards to drive the cloth pressing roller 31 to press the printing guide belt 4 downwards, so that the cloth 8 can be flatly and tightly attached to the printing guide belt 4.
In some embodiments, the cloth pressing module 3 further includes a translation base 34, a transmission gear 35 and a translation driving mechanism 36, the translation driving mechanism 36 is mounted on the frame 5, the transmission gear 35 is connected to a driving output end of the translation driving mechanism 36, a translation rack 341 is provided on a bottom surface of the translation base 34, and the translation rack 341 is engaged with the transmission gear 35; the fixed bearing seat 32 is slidably disposed on the translation base 34. In particular, the translation drive mechanism 36 is preferably a servo motor. The translation driving mechanism 36 is used as power to drive the transmission gear 35 to rotate, so that the translation rack 341 engaged with the transmission gear 35 makes linear reciprocating motion in the horizontal direction, and the fixed bearing seat 32 is driven to move, and the cloth pressing roller 31 makes linear reciprocating motion in the horizontal direction. In addition, the fixed bearing seat 32 is driven by the cloth pressing driving mechanism 33 to move up and down on the translation base 34.
It is worth to say that the cloth pressing device further comprises a spreading bending roll 7, wherein the spreading bending roll 7 is arranged between the constant-tension tensioning module 6 and the cloth pressing module 3, and the diameter of the spreading bending roll 7 is gradually reduced from the middle to two ends. So, make the process the cloth 8 of expanding curved roll 7 down the both ends extension of expanding curved roll 7 makes cloth 8 obtain further exhibition flat, change cloth 8 with the cornerite of expanding curved roll 7 to improve cloth 8's rate of tension, avoid cloth 8 to corrugate because of relaxing. The cloth pressing driving mechanism 33 adjusts the lifting of the fixed bearing seat 32, and has the function of enabling the cloth pressing roller 31 to press cloth to be tightly attached to the printing guide belt 4.
Optionally, the constant tension tensioning module 6 further comprises a rotary encoder 64, wherein the rotary encoder 64 is disposed on the rotating shaft of the constant tension torsion bar 62. The rotary encoder 64 is configured to record the rotation angle of the rotating shaft of the constant tension torsion bar 62 in real time, so as to determine whether the constant tension roller 61 reaches the upper limit stroke or the lower limit stroke by using the rotation angle of the rotating shaft of the constant tension torsion bar 62. It is to be noted that the upper limit stroke and the lower limit stroke of the constant tension roller 61 are the amplitude by which the constant tension roller 61 swings according to the tension demand. In addition, the range of rotation of the constant tension torsion bar 62 that is needed next can be adjusted according to the angle fed back by the rotary encoder 64, so that the tension of the cloth 8 between the constant tension tensioning module 6 and the cloth passing module 2 and the tension of the cloth 8 between the constant tension tensioning module 6 and the cloth pressing module 3 are moderate.
Specifically, the constant tension tensioning module 6 further includes an electric eye sensing piece 65, a first sensing electric eye 66 and a second sensing electric eye 67, the first sensing electric eye 66 and the second sensing electric eye 67 are both mounted on the frame 5, the first sensing electric eye 66 faces the upper limit stroke position of the constant tension torsion bar 62, the second sensing electric eye 67 faces the lower limit stroke position of the constant tension torsion bar 62, and the electric eye sensing piece 65 is fixed to the constant tension torsion bar 62; when the constant tension torsion bar 62 rotates to the position of the upper stroke, the electric eye induction piece 65 shields the first induction electric eye 66, and when the constant tension torsion bar 62 rotates to the position of the lower stroke, the electric eye induction piece 65 shields the second induction electric eye 67. The first induction electric eye 66 and the second induction electric eye 67 are used for limiting the stroke of the constant tension driving mechanism 63 and avoiding the damage of the constant tension driving mechanism 63 due to over-extension.
Preferably, the cloth pressing module 3 further comprises a third inductive electric eye 37 and a fourth inductive electric eye 38, the third inductive electric eye 37 is oriented to a position at the upper limit stroke of the translational movement of the cloth pressing roller 31, and the fourth inductive electric eye 38 is oriented to a position at the lower limit stroke of the translational movement of the cloth pressing roller 31; when the cloth pressing roller 31 is translated to the position of the upper limit stroke, the cloth pressing roller 31 shields the third induction electric eye 37, and when the cloth pressing roller 31 is translated to the position of the lower limit stroke, the cloth pressing roller 31 shields the fourth induction electric eye 38. When the cloth pressing roller 31 is translated to the position of the upper limit stroke, the third sensing electric eye 37 senses that the cloth pressing roller 31 has reached the position of the upper limit stroke, so that the translation driving mechanism 36 stops operating, and when the cloth pressing roller 31 is translated to the position of the lower limit stroke, the fourth sensing electric eye 38 senses that the cloth pressing roller 31 has reached the position of the lower limit stroke, so that the translation driving mechanism 36 stops operating, and the translation base 34 is prevented from being translated excessively to derail.
Other configurations and operations of a cloth transferring apparatus of a digital printing machine according to an embodiment of the present invention are known to those skilled in the art, and will not be described in detail herein.
In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a cloth transmission device of digital printing machine, includes A shape frame, crosses cloth module, compress module, printing guide belt and frame, its characterized in that:
the A-shaped frame is used for unreeling cloth, the cloth passing module and the cloth pressing module are mounted on the frame, and the cloth pressing module is used for pressing the cloth on the surface of the printing guide belt;
the cloth feeding device is characterized by further comprising a constant tension tensioning module, wherein the constant tension tensioning module is mounted on the rack and arranged between the cloth passing module and the cloth pressing module, and cloth sequentially passes through the cloth passing module, the constant tension tensioning module and the cloth pressing module;
the constant tension tensioning module comprises a constant tension roller, a constant tension torsion bar and a constant tension driving mechanism, the middle part of the constant tension torsion bar is rotatably connected with the rack, the constant tension roller is rotatably arranged at both ends of the constant tension torsion bar, and the cloth sequentially passes through the two constant tension rollers; the constant tension driving mechanism is arranged on the rack, a driving output end of the constant tension driving mechanism is connected with the constant tension torsion bar, and the constant tension driving mechanism is used for driving the constant tension torsion bar to rotate on the rack.
2. The cloth conveying apparatus of a digital decorating machine as claimed in claim 1, wherein: the cloth passing module comprises a plurality of cloth passing rollers, the cloth passing rollers are distributed on the rack, and the cloth passing rollers are rotatably connected with the rack; the cloth passes through all the cloth passing rollers in sequence.
3. The cloth conveying apparatus of a digital decorating machine as claimed in claim 2, wherein: the cloth passing module also comprises an angle wrapping roller and a brake, the angle wrapping roller is arranged between two adjacent cloth passing rollers, the cloth passing rollers are rotationally connected with the rack, and a rotating shaft of each angle wrapping roller deviates from a connecting line of the rotating shafts of the two adjacent cloth passing rollers; the brake is arranged on the outer wall of the corner wrapping roller and used for decelerating or braking the corner wrapping roller.
4. The cloth conveying apparatus of a digital decorating machine as claimed in claim 2, wherein: the cloth passing module also comprises a deviation correcting device and a cloth passing driving mechanism, and the deviation correcting device is rotationally connected with the rack; the deviation correcting device is arranged in front of the last cloth passing roller, and the contact surface of the deviation correcting device, which is in contact with the cloth, and the contact surface of the last cloth passing roller, which is in contact with the cloth, are positioned on the same vertical surface;
the cloth passing driving mechanism is arranged on the rack, the driving output end of the cloth passing driving mechanism is connected with the deviation correcting device, and the cloth passing driving mechanism drives the deviation correcting device to rotate on the rack.
5. The cloth conveying apparatus of a digital decorating machine as claimed in claim 1, wherein: the cloth pressing module comprises a cloth pressing roller, a fixed bearing seat and a cloth pressing driving mechanism, wherein the driving output end of the cloth pressing driving mechanism is fixedly connected with the fixed bearing seat, and the cloth pressing driving mechanism drives the fixed bearing seat to move up and down along the direction vertical to the printing guide belt; the cloth pressing roller is rotatably connected with the fixed bearing seat.
6. The cloth conveying apparatus of a digital decorating machine as claimed in claim 5, wherein: the cloth pressing module further comprises a translation base, a transmission gear and a translation driving mechanism, the translation driving mechanism is mounted on the rack, the driving output end of the translation driving mechanism is connected with the transmission gear, a translation rack is arranged on the bottom surface of the translation base, and the translation rack is meshed with the transmission gear; the fixed bearing seat is arranged on the translation base in a sliding mode.
7. The cloth conveying apparatus of a digital decorating machine as claimed in claim 1, wherein: still include the expanding curved roll, the expanding curved roll set up in constant tension tensioning module with between the compress module, the diameter of expanding curved roll reduces from the centre to both ends gradually.
8. The cloth conveying apparatus of a digital decorating machine as claimed in claim 1, wherein: the constant tension tensioning module further comprises a rotary encoder, and the rotary encoder is arranged on a rotating shaft of the constant tension torsion bar.
9. The cloth conveying apparatus of a digital decorating machine as claimed in claim 1, wherein: the constant tension tensioning module further comprises an electric eye induction sheet, a first induction electric eye and a second induction electric eye, wherein the first induction electric eye and the second induction electric eye are both arranged on the rack, the first induction electric eye faces the position of the upper limit stroke of the constant tension torsion bar, the second induction electric eye faces the position of the lower limit stroke of the constant tension torsion bar, and the electric eye induction sheet is fixed on the constant tension torsion bar; when the constant tension torsion bar rotates to the position of the upper line stroke, the first induction electric eye is shielded by the electric eye induction sheet, and when the constant tension torsion bar rotates to the position of the lower limit stroke, the second induction electric eye is shielded by the electric eye induction sheet.
10. The cloth conveying apparatus of a digital decorating machine as claimed in claim 6, wherein: the cloth pressing module further comprises a third induction electric eye and a fourth induction electric eye, the third induction electric eye faces to the position of the upper limit stroke of the translational motion of the cloth pressing roller, and the fourth induction electric eye faces to the position of the lower limit stroke of the translational motion of the cloth pressing roller; when the cloth pressing roller translates to the position of the upper limit stroke, the cloth pressing roller shields the third induction electric eye, and when the cloth pressing roller translates to the position of the lower limit stroke, the cloth pressing roller shields the fourth induction electric eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328981.7U CN216583329U (en) | 2021-12-27 | 2021-12-27 | Cloth conveying device of digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328981.7U CN216583329U (en) | 2021-12-27 | 2021-12-27 | Cloth conveying device of digital printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216583329U true CN216583329U (en) | 2022-05-24 |
Family
ID=81628914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123328981.7U Active CN216583329U (en) | 2021-12-27 | 2021-12-27 | Cloth conveying device of digital printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216583329U (en) |
-
2021
- 2021-12-27 CN CN202123328981.7U patent/CN216583329U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110844664B (en) | Cloth feeding mechanism of digital printing machine | |
| CN101780734B (en) | Lateral taping mechanism of full automatic edge bander | |
| CN112897171B (en) | Aluminum coil unreeling conveying device | |
| CN110127278B (en) | Overturning and conveying structure of paper overturning machine | |
| CN111071575A (en) | Flattening and shaping conveyor | |
| US7520506B2 (en) | Layer press for compressing stacks of sheet-like articles | |
| CN217320949U (en) | Roll and roll a device of borduring | |
| CN216583329U (en) | Cloth conveying device of digital printing machine | |
| CN103991240B (en) | A kind of automatic box paster | |
| CN110143012B (en) | Paper reversing device | |
| CN218432005U (en) | Aluminum profile packaging machine | |
| CN212097614U (en) | Paper and functional plastic film compounding equipment | |
| CN113023412A (en) | Film conveying device | |
| CN216105121U (en) | Anti-rollback film feeding mechanism and full-automatic positioning gold stamping production line | |
| CN111170055A (en) | Plastic woven cloth and bias feeding device thereof | |
| CN211334862U (en) | Packaging paper roll leveling device | |
| CN220165387U (en) | Paper conveying mechanism of glass paper spreading machine | |
| CN216709825U (en) | Lug folding mechanism of ream paper packaging machine | |
| CN219135846U (en) | Automatic cloth conveying equipment | |
| CN213831037U (en) | Paper feeding roller for printer | |
| CN113954548B (en) | Full-automatic leather shell machine | |
| CN216183770U (en) | Novel automatic contraction pull gauge | |
| CN208867621U (en) | A kind of automatic flanging steering mechanism of automatic flanging | |
| CN217892290U (en) | Conduction band mechanism and printing equipment thereof | |
| CN220617800U (en) | Film feeding deviation correcting device for packaging machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |