CN209871834U - Automatic roll adjusting and unwinding device of printing machine - Google Patents

Abstract

The utility model relates to an automatic roll-out adjusting device of a printing machine, which relates to the technical field of printing machines, it includes the frame, the frame is including installing subaerial first frame and second frame in proper order, the installation has automatic regulating apparatus on the first frame, automatic regulating apparatus includes the cylinder, cylinder fixed mounting is in first frame, it is connected with the transfer line to rotate on the piston rod of cylinder, the one end that the cylinder was kept away from to the transfer line is rotated and is connected with the positioning pole, the one end of positioning pole is rotated and is connected in first frame, the positioning pole is kept away from to rotate the one end of being connected with first frame and is provided with first tooth's socket, automatic regulating apparatus still includes the bearing bar, the bearing bar rotates to be connected in first frame, the one end that the bearing bar is close to the positioning pole is provided with the second tooth's socket, second tooth's socket and first tooth's socket meshing, the one end that the. The utility model discloses the position that has adjustable unwinding device is with the effect of the angle that unreels of adjustment cloth or stamp paper.

Description

Automatic roll adjusting and unwinding device of printing machine

Technical Field

The utility model belongs to the technical field of the technique of calico printing machine and specifically relates to a calico printing machine automatically regulated goes out package device is related to.

Background

The transfer printing is one of the current textile printing schemes, and is generally divided into hot-melt transfer printing, thermal sublimation transfer printing and the like, wherein the most common thermal sublimation transfer printing is thermal sublimation transfer printing, and the principle is that patterns are printed on special printing paper firstly, then the printing surface of the printing paper is attached to a textile, and the patterns on the printing paper are sublimated and transferred to the textile through heating treatment.

If the patent of grant publication No. CN203957554U discloses a digital printing machine receive and releases cloth transfer system, including beating printer head, beat printer head both sides and be provided with respectively and unreel subassembly and rolling component, beat the printer head below and still be provided with the grooving board, it includes unreeling motor, unreels tension bar, unreels the balancing pole to unreel the subassembly. The rolling assembly comprises a rolling motor, a rolling tension rod and a rolling balance rod, the printed cloth to be rolled which is rolled by the rolling motor is sequentially rolled after the printed cloth is rolled by the rolling tension rod and the rolling balance rod, the rolled printed cloth is rolled on the rolling motor sequentially by the rolling balance rod and the rolling tension rod, and the groove digging plate is arranged below the printed cloth to be rolled in the printing head.

The above prior art solutions have the following drawbacks: along with unreeling cloth or the calico paper diameter on the subassembly and diminishing gradually, cloth or calico paper and unreel angle and relative position between the tension bar and change, because unreel the subassembly and be fixed setting, can not adjust cloth or calico paper's position, consequently cloth or calico paper and unreel the change of angle and relative position between the tension bar and can lead to tensile change, and when tension too big or when too little, all can influence the quality of unreeling of calico paper or cloth. Therefore, an unwinding device capable of adjusting the position of the unwinding assembly to adjust the unwinding angle of the cloth or the printing paper is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a calico printing machine automatically regulated unreels device, its position through adjusting unwinding device is with the angle that unreels of adjustment cloth or stamp paper.

The above object of the present invention can be achieved by the following technical solutions:

an automatic roll adjusting and unwinding device of a printing machine comprises a rack and an automatic adjusting device, wherein the rack comprises a first rack and a second rack, the first rack and the second rack are sequentially installed on the ground, the automatic adjusting device comprises a cylinder, the cylinder is fixedly installed on the first rack, a transmission rod is rotatably connected onto a piston rod of the cylinder, one end, far away from the cylinder, of the transmission rod is rotatably connected with a positioning rod, one end, far away from the first rack, of the positioning rod is rotatably connected onto the first rack, one end, far away from the first rack, of the positioning rod is rotatably connected with a first tooth socket, the automatic adjusting device further comprises a bearing rod, the bearing rod is rotatably connected onto the first rack, one end, close to the positioning rod, of the bearing rod is provided with a second tooth socket, the second tooth socket is rotatably connected with the first tooth socket, the bearing rod is rotatably connected with the positioning rod through the engagement of the first tooth socket and the second tooth socket, one end of the bearing rod, which is far away from the second tooth groove, is also provided with an unwinding device.

Through adopting above-mentioned technical scheme, when cloth or the printing paper roll diameter on unwinding device changes, start the cylinder, the piston rod in the cylinder goes up and down, it goes up and down to drive the transfer line, the transfer line promotes the positioning pole, and because the one end of positioning pole rotates to be connected in first frame, consequently the positioning pole can use the rotation tie point with first frame to rotate certain angle as the pivot, the positioning pole rotates and drives the first tooth's socket that sets up on the positioning pole and rotates certain angle, first tooth's socket rotates and drives the second tooth's socket rotation of meshing with it, the second tooth's socket rotates and drives the bearing bar and rotate, unwinding device on the bearing bar also goes up and down thereupon, make cloth or printing paper placed on unwinding device go up and down thereupon, with this control cloth or printing paper's the angle of unreeling.

The utility model discloses further set up to: unwinding device is including unreeling the motor, it is in to unreel motor fixed mounting on the bearing bar, just the pivot that unreels the motor runs through the bearing bar, fixed mounting has first gear in the pivot of unreeling the motor, it is connected with the unreeling roller still to rotate on the bearing bar, it is close to unreel the roller the one end of unreeling the motor is provided with the second gear, the second gear with first gear engagement, it passes through to unreel the motor the second gear with first gear drives the unreeling roller rotates.

Through adopting above-mentioned technical scheme, when the rolling motor starts, the pivot of rolling motor rotates and drives first gear revolve, and first gear revolve drives the second gear rotation of meshing with it, and the second gear rotation drives the unwinding roller and rotates the rolling, and directly sets up the second gear on the unwinding roller to make second gear and first gear meshing, reduced the transmission energy loss, reduced energy consumption and manufacturing cost.

The utility model discloses further set up to: the bearing rod further comprises a limiting block, the limiting block is located at one end, away from the second tooth socket, of the bearing rod, a limiting groove is formed in the upper surface of the limiting block, and the unwinding roller is rotatably connected with the limiting groove.

Through adopting above-mentioned technical scheme, set up the spacing groove on bearing bar and stopper, the spacing groove rotates with unreeling the roller to be connected, unreels and places cloth or stamp paper on the roller, then when unreeling, unreels the roller and rotates and unreel, and when the bearing bar rotates with adjusting position, will drive cloth or stamp paper and rotate together to adjust cloth or stamp paper's position.

The utility model discloses further set up to: the both ends of unreeling the roller are provided with the bearing, the bearing with spacing groove screens is connected, unreel the roller and pass through the bearing rotates to be installed spacing inslot.

Through adopting above-mentioned technical scheme, set up the bearing on unreeling the roller, make the relative motion between bearing and the spacing groove become the rotation of bearing by the slip friction motion, reduced the friction, not only reduced the energy consumption, also prolonged the life of coiling mechanism.

The utility model discloses further set up to: the unwinding roller on the two sides of the bearing is further provided with a clamping sleeve, a clamping hole is formed in the clamping sleeve, a clamping and fixing bolt is connected in the clamping hole through threads, and the clamping sleeve is connected with the unwinding roller through the clamping and fixing bolt.

Through adopting above-mentioned technical scheme, through setting up the cutting ferrule in bearing both sides to set up the card hole on the cutting ferrule, can fix the cutting ferrule on unreeling roller through the solid bolt of card, and inject the position of bearing through the cutting ferrule, make whole unwinding device unreel stably, reduced because the bearing skew leads to unreeling the possibility of quality problems.

The utility model discloses further set up to: the limiting groove is characterized in that limiting holes are further formed in the bearing rod and the limiting block on two sides of the limiting groove, limiting bolts are connected in the limiting holes through threads, and the limiting block is fixedly installed on the bearing rod through the limiting bolts.

By adopting the technical scheme, the bearing rods and the limiting blocks on the two sides of the limiting groove are provided with the limiting holes, the limiting holes are connected with the limiting bolts through threads, and the limiting bolts limit the unwinding roller in the limiting groove in the up-and-down movement process of the winding device, so that the possibility that the unwinding roller falls off from the limiting groove is reduced, and the stability and the safety of equipment are enhanced; when the cloth or the printing paper on the unwinding roller is used up, the limiting bolt on the limiting block is only required to be screwed out, the limiting block is taken down, the unwinding roller is only required to be pushed to roll out from the limiting groove, the whole unwinding roller is not required to be lifted, and the labor intensity is reduced.

The utility model discloses further set up to: the second frame is provided with an expanding roller, the expanding roller is provided with a pressure sensor, the second frame is further provided with a tension controller, the tension controller is connected with the pressure sensor circuit, and the tension controller is connected with the air cylinder circuit.

By adopting the technical scheme, as the cloth or the printing paper possibly has the wrinkles or the curled edges and the like in the winding and unwinding processes, the wrinkles or the curled edges of the cloth or the printing paper can be reduced by arranging the spreading roller on the rack, so that the product quality is improved; the pressure sensor is arranged on the spreading roller, and due to the fact that the tension of the cloth or the printing paper is different and the pressure between the spreading roller is different, the pressure value can be measured through the pressure sensor on the spreading roller and then transmitted to the tension controller, the tension value is converted into the tension value, the tension controller adjusts the cylinder to lift according to the set tension value, and the tension is controlled by changing the stroke between the unreeling device and the spreading roller.

The utility model discloses further set up to: be provided with meter rice ware in the second frame, meter rice ware includes meter rice base, meter rice base fixed mounting be in the second frame, meter rice base is close to one side of expander roll is provided with meter rice wheel, meter rice wheel with the expander roll laminating, just meter rice wheel is in rotate meter rice under the drive of expander roll, meter rice ware with tension controller circuit links to each other.

By adopting the technical scheme, when the spreading roller rotates under the driving of cloth or printing paper, the meter-counting wheel attached to the spreading roller is driven to rotate, the length of the cloth and the printing paper is obtained according to the circumference and the number of rotating turns of the meter-counting wheel, and signals are transmitted to the tension controller and are displayed by the tension controller.

To sum up, the utility model discloses a beneficial technological effect does:

1. the position of the unwinding device is adjustable, so that the position of the cloth or the printing paper can be adjusted according to the change of the roll diameter of the cloth or the printing paper to adjust the unwinding angle of the cloth or the printing paper;

2. by arranging the detachable limiting block, the unwinding roller does not need to be lifted when the cloth or the printing paper is rewound, so that the labor intensity is reduced;

3. through setting up pressure sensor and tension controller, realized unwinding device can be according to the purpose of the tension value automatically regulated who sets for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an explosive structure of the automatic adjusting device of the present invention;

fig. 3 is a schematic structural view of the spreader bar of the present invention.

In the figure, 1, a frame; 11. a first frame; 12. a second frame; 2. an automatic adjustment device; 21. a cylinder; 22. a transmission rod; 23. a positioning rod; 231. a first tooth slot; 24. a load-bearing bar; 241. a rack bar; 2411. a second tooth slot; 242. unwinding the rod; 2421. a limiting groove; 243. a limiting block; 244. a limiting hole; 245. a limit bolt; 3. an unwinding device; 31. an unwinding motor; 311. a first gear; 32. unwinding rollers; 321. a bearing; 322. a second gear; 324. a card sleeve; 3231. a clamping hole; 3232. clamping and fixing the bolt; 4. a spreader roll; 41. a pressure sensor; 42. a meter counter; 421. a metering base; 422. a meter wheel; 5. a tension controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a calico printing machine automatically regulated unwinding device, which comprises a frame 1, frame 1 includes first frame 11 and second frame 12, first frame 11 and second frame 12 are fixed mounting subaerial in proper order, be provided with automatically regulated device 2 on first frame 11, automatically regulated device 2 includes cylinder 21, the vertical upwards installation of cylinder 21 is on first frame 11, rotate on cylinder 21's the piston rod and install transfer line 22, the one end that cylinder 21 was kept away from to transfer line 22 is rotated and is connected with positioning rod 23, positioning rod 23 is on a parallel with ground, the one end of positioning rod 23 is rotated and is connected on first frame 11, positioning rod 23 is kept away from and is provided with first tooth's socket 231 with first frame 11 one end of rotating the connection.

The automatic adjusting device 2 further comprises a bearing rod 24, the bearing rod 24 comprises a tooth groove rod 241, one end of the tooth groove rod 241 is rotatably connected to the first rack 11, a second tooth groove 2411 is further arranged at one end of the tooth groove rod 241, which is rotatably connected with the first rack 11, the second tooth groove 2411 is meshed with the first tooth groove 231, and the angle of the tooth groove rod 241 is adjusted by the positioning rod 23 through the meshing of the first tooth groove 231 and the second tooth groove 2411. One end of the tooth groove rod 241 far away from the second tooth groove 2411 is fixedly connected with an unwinding rod 242, and one end of the unwinding rod 242 far away from the tooth groove rod 241 is provided with an unwinding device 3.

Unwinding device 3 includes unreeling motor 31, unreels motor 31 fixed mounting on unreeling pole 242, and unreeling motor 31's pivot runs through unreeling pole 242, and installs first gear 311 perpendicularly in unreeling motor 31's the pivot. The unwinding rod 242 further comprises a limiting block 243, the limiting block 243 is located at one end, away from the tooth-grooved rod 241, of the unwinding rod 242, and limiting grooves 2421 are formed in the upper surfaces of the unwinding rod 242 and the limiting block 243. The unwinding rod 242 and the limiting block 243 at two sides of the limiting groove 2421 are both provided with a limiting hole 244, a limiting bolt 245 is connected in the limiting hole 244 through a thread, and the limiting block 243 is fixedly installed on the unwinding rod 242 through the limiting bolt 245.

The unwinding device 3 further comprises an unwinding roller 32, bearings 321 are arranged at two ends of the unwinding roller 32, the bearings 321 are in clamping connection with the limiting grooves 2421, and the unwinding roller 32 is rotatably mounted on the unwinding rod 242 through the bearings 321; the unwinding roller 32 on two sides of the bearing 321 is provided with a clamping sleeve 324, the clamping sleeve 324 is provided with a clamping hole 3231, a clamping and fixing bolt 3232 is installed in the clamping hole 3231, the clamping sleeve 324 is fixedly installed on the unwinding roller 32 through the clamping and fixing bolt 3232 and limits the position of the bearing 321, one end of the unwinding roller 32 close to the unwinding motor 31 is also fixedly provided with a second gear 322, and the second gear 322 is meshed with the first gear 311.

As shown in fig. 3, the second frame 12 is rotatably mounted with the expander roll 4, the expander roll 4 is provided with expander threads which are opposite in screwing direction from the middle to both sides, the expander roll 4 is provided with a pressure sensor 41, the pressure sensor 41 is positioned between the expander threads and is higher than the expander threads, the second frame 12 is further provided with a meter counter 42, the meter counter 42 comprises a meter counter base 421, the meter counter base 421 is fixedly mounted on the second frame 12, one side of the meter counter base 421 close to the expander roll 4 is rotatably provided with a meter counter wheel 422, the meter counter wheel 422 is abutted against the expander roll 4 and rotates under the driving of the expander roll 4, the second frame 12 is further provided with a tension controller 5, the tension controller 5 is electrically connected with the pressure sensor 41 and the meter counter 42, and the tension controller 5 is electrically connected with the cylinder 21.

The implementation principle of the embodiment is as follows:

firstly, a limit block 243 is placed on a bearing rod 24, a limit bolt 245 is screwed into a limit hole 244, the limit block 243 is fixed on the bearing rod 24, cloth or printing paper is installed on an unwinding roller 32, the unwinding roller 32 is placed on the bearing rod 24, a limit groove 2421 is connected with a bearing 321 on the unwinding roller 32 in a clamping mode, a clamping bolt 3232 is screwed, and a clamping sleeve 324 is fixed on the unwinding roller 32 on two sides of the bearing 321 to fix the position of the bearing 321. The cylinder 21 is started, the piston rod in the cylinder 21 rises to drive the transmission rod 22 to rise, and one end of the positioning rod 23 is rotatably connected to the first frame 11, so that the positioning rod 23 can rotate by a certain angle by taking a rotation connection point of the positioning rod 23 and the first frame 11 as a rotating shaft, the positioning rod 23 rotates to drive the first tooth groove 231 arranged on the positioning rod 23 to rotate by a certain angle, the first tooth groove 231 rotates to drive the second tooth groove 2411 meshed with the first tooth groove to rotate, the second tooth groove 2411 rotates to drive the bearing rod 24 to rotate, the unreeling device 3 on the bearing rod 24 also moves along with the first tooth groove 231, so that the cloth or the printing paper placed on the unreeling roller 32 moves along with the second tooth groove 2411, and the cloth or the printing paper is adjusted to a preset position.

And secondly, according to different fabrics or printing paper, the position of the unwinding device 3 is adjusted according to the set tension value on the tension controller 5 according to the required tension value, and the setting operation is completed.

Thirdly, the transfer printing machine is operated, the unreeling device 3 unreels continuously, the roll diameter of the cloth or the printing paper is reduced in the operation process, an included angle between the cloth or the printing paper and the unreeling roller 32 is changed, so that the tension of the cloth or the printing paper is changed, the pressure between the cloth or the printing paper and the expanding roller 4 is changed due to the tension change of the cloth or the printing paper, the pressure sensor 41 transmits the pressure value to the tension controller 5, the tension controller 5 converts the pressure value into a tension value according to the pressure value, and controls the cylinder 21 to lift according to the tension value so as to adjust the distance and the relative position between the cloth or the printing paper and the expanding roller 4, and the tension of the cloth or the printing paper is changed due to the fact that the length of the unreeled cloth or the printing paper is unchanged, and the tension of the cloth or the printing paper is controlled due to the; meanwhile, the meter wheel 422 of the meter counter 42 is driven by the expander roll 4 to continuously rotate for metering, and the length of the cloth or the printing paper is recorded.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a calico printing machine automatically regulated unreels device, includes frame (1), and frame (1) includes first frame (11) and second frame (12), first frame (11) with second frame (12) are installed subaerial, its characterized in that in proper order: the automatic adjusting device (2) comprises an air cylinder (21), the air cylinder (21) is fixedly mounted on the first rack (11), a transmission rod (22) is rotatably connected to a piston rod of the air cylinder (21), one end, far away from the air cylinder (21), of the transmission rod (22) is rotatably connected with a positioning rod (23), one end of the positioning rod (23) is rotatably connected to the first rack (11), one end, far away from the first rack (11), of the positioning rod (23) is provided with a first tooth groove (231), the automatic adjusting device (2) further comprises a bearing rod (24), the bearing rod (24) is rotatably connected to the first rack (11), one end, close to the positioning rod (23), of the bearing rod (24) is provided with a second tooth groove (2411), and the second tooth groove (2411) is meshed with the first tooth groove (231), the bearing rod (24) and the position adjusting rod (23) are connected with the second tooth groove (2411) in a rotating mode through meshing of the first tooth groove (231), and an unwinding device (3) is further arranged at one end, far away from the second tooth groove (2411), of the bearing rod (24).

2. The automatic roll-out adjusting device of the printing machine according to claim 1, characterized in that: unwinding device (3) is including unreeling motor (31), unreel motor (31) fixed mounting be in on bearing bar (24), just the pivot of unreeling motor (31) runs through bearing bar (24), fixed mounting has first gear (311) in the pivot of unreeling motor (31), it has unreeling roller (32) still to rotate on bearing bar (24), it is close to unreel roller (32) the one end of unreeling motor (31) is provided with second gear (322), second gear (322) with first gear (311) meshing, it passes through to unreel motor (31) second gear (322) with first gear (311) drives unreel roller (32) and rotate.

3. The automatic roll adjusting and unwinding device of the printing machine according to claim 2, wherein: the bearing rod (24) further comprises a limiting block (243), the limiting block (243) is located at one end, far away from the second tooth groove (2411), of the bearing rod (24), a limiting groove (2421) is formed in the upper surfaces of the bearing rod (24) and the limiting block (243), and the unreeling roller (32) is rotatably connected with the limiting groove (2421).

4. The automatic roll adjusting and unwinding device of the printing machine according to claim 3, wherein: bearings (321) are arranged at two ends of the unwinding roller (32), the bearings (321) are in clamping connection with the limiting groove (2421), and the unwinding roller (32) is rotatably installed in the limiting groove (2421) through the bearings (321).

5. The automatic roll-out adjusting device of printing machine according to claim 4, characterized in that: the unwinding roller (32) on two sides of the bearing (321) is further provided with a clamping sleeve (324), a clamping hole (3231) is formed in the clamping sleeve (324), a clamping and fixing bolt (3232) is connected in the clamping hole (3231) through a thread, and the clamping sleeve (324) is connected with the unwinding roller (32) through the clamping and fixing bolt (3232).

6. The automatic roll-out adjusting device of printing machine according to any one of claims 3-5, characterized in that: the bearing rod (24) and the limiting block (243) on two sides of the limiting groove (2421) are further provided with limiting holes (244), limiting bolts (245) are connected in the limiting holes (244) through threads, and the limiting block (243) is fixedly installed on the bearing rod (24) through the limiting bolts (245).

7. The automatic roll-out adjusting device of the printing machine according to claim 1, characterized in that: install expander roll (4) on second frame (12), be provided with pressure sensor (41) on expander roll (4), still be provided with tension controller (5) on second frame (12), tension controller (5) with pressure sensor (41) circuit links to each other, tension controller (5) with cylinder (21) circuit links to each other.

8. The automatic roll-out adjusting device of printing machine according to claim 7, characterized in that: be provided with meter rice ware (42) on second frame (12), meter rice ware (42) are including meter rice base (421), meter rice base (421) fixed mounting be in on second frame (12), meter rice base (421) are close to one side of expanding roller (4) is provided with meter rice wheel (422), meter rice wheel (422) with expanding roller (4) laminating, just meter rice wheel (422) are in rotate meter rice under the drive of expanding roller (4), meter rice ware (42) with tension controller (5) circuit links to each other.