CN109986876B

CN109986876B - Fabric thermoprinting equipment

Info

Publication number: CN109986876B
Application number: CN201910352270.1A
Authority: CN
Inventors: 陈思源; 余书锋
Original assignee: Guangzhou Mountainwood New Material Technology Co ltd
Current assignee: Guangzhou Mountainwood New Material Technology Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2024-09-10
Anticipated expiration: 2039-04-29
Also published as: CN109986876A

Abstract

The invention provides a fabric thermoprinting apparatus, comprising: frame, thermoprinting device, conveyer. The conveying device comprises a conveying belt and is fixed on the frame. The thermoprinting assembly comprises a plurality of thermoprinting mechanisms, each thermoprinting mechanism comprises two thermoprinting machines which are oppositely arranged, each thermoprinting machine comprises a thermoprinting shell, a paper roll frame and a thermoprinting unit, and the thermoprinting shell is fixed on the frame and is positioned above the conveyor belt. The scroll frame is fixed in the top of thermoprint shell, the scroll frame includes a plurality of feed rolls, thermoprint unit is located thermoprint shell is inside. The invention can realize simultaneous thermoprinting of a plurality of thermoprinting machines, and a thermoprinting unit can simultaneously thermoprint a plurality of fabrics at one time, thereby greatly improving thermoprinting efficiency and reducing production cost.

Description

Fabric thermoprinting equipment

Technical Field

The invention relates to a fabric thermoprinting device.

Background

The fabric thermoprinting machine is a mechanical device for thermoprinting patterns such as thermoprinting labels, trademarks and the like on fabrics such as insoles, clothes and the like, and is widely applied in the processing field; at present, a plurality of thermoprinting machines mostly adopt manual action, the fabric is manually placed on a thermoprinting table, a thermoprinting machine head is started, the thermoprinting machine head presses thermoprinting patterns onto the fabric and thermoprints the patterns on the fabric, and after thermoprinting is finished, the thermoprinted fabric can be taken out for thermoprinting of the next fabric. In the whole process, the procedures of feeding, placing, hot stamping, discharging and the like are completed manually, one piece is needed, the labor intensity of workers is high, the working efficiency is low, and the production cost is increased. Moreover, deviation is easy to occur in manual discharging, and printing precision cannot be met.

The thermoprinting device in the prior art adopts automatic equipment, can solve the defect of manual thermoprinting, improves thermoprinting precision, reduces manufacturing cost. However, since the existing thermoprinting device only has one feeding roller, one machine can only produce 7000-8000 pieces a day, and the production requirement can not be met. After the fabric is thermoprinted, the fabric is not manually retrieved, and the thermoprinted object which is thermoprinted is removed by a conveyor belt. The finished fabric is easy to be adhered on the thermoprinting head, and the production efficiency is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the fabric thermoprinting equipment which can realize simultaneous thermoprinting of a plurality of thermoprinting objects, thereby improving the production efficiency and reducing the production cost.

In order to achieve the above object, the present invention provides a fabric thermoprinting apparatus comprising: frame, conveyer, thermoprint subassembly. The conveying device comprises a conveying belt and is fixed on the frame. The thermoprinting assembly comprises a plurality of thermoprinting mechanisms, each thermoprinting mechanism comprises two thermoprinting machines which are oppositely arranged, and the two thermoprinting machines are respectively arranged on the left side and the right side of the conveyor belt. The thermoprinting machine comprises a thermoprinting shell, a paper roll frame and a thermoprinting unit, wherein the thermoprinting shell is fixed on the frame and is positioned above the conveyor belt. The scroll frame is fixed in the top of thermoprint shell, and the scroll frame includes a plurality of feed rolls, and thermoprint unit is located thermoprint shell inside.

The thermoprinting equipment comprises a plurality of thermoprinting machines, and can realize the simultaneous operation of the thermoprinting machines. A paper roll frame comprises a plurality of feeding rollers, a plurality of paper strips with thermoprinting patterns can be installed, the fabric is manually placed on a conveying device, the paper strips are simultaneously pulled down to the position below a thermoprinting unit, the thermoprinting unit is pressed once, the thermoprinting patterns of the paper strips can be pressed onto the fabric, and the patterns are thermoprinted on the fabric.

When the thermoprinting machine thermoprints, the thermoprinting unit presses a plurality of fabrics once, so that one thermoprinting machine thermoprints a plurality of fabrics at the same time.

Further, the thermoprinting unit comprises a thermoprinting panel and a thermoprinting cylinder, wherein the thermoprinting cylinder is fixed in the thermoprinting shell, the thermoprinting panel is connected with an output shaft of the thermoprinting cylinder, and the thermoprinting panel is arranged corresponding to the paper roll frame. The output shaft of the thermoprinting cylinder stretches to drive the thermoprinting panel to move up and down. When the thermoprinting machine works, the paper tape is pulled to the lower part of the thermoprinting panel, and meanwhile, the fabric on the conveying belt is also transferred to the lower part of the thermoprinting panel, when the thermoprinting panel is pressed downwards, a plurality of paper tapes can be pressed on a plurality of fabrics respectively, and the thermoprinting patterns on the paper tapes are thermoprinted on the fabrics by utilizing the high-temperature pressing of the thermoprinting panel. Under the condition that one thermoprinting panel works, a plurality of feeding rollers cooperate to thermoprint a plurality of fabrics simultaneously.

Further, the thermoprinting unit comprises a holding means for securing the fabric. The fixing device comprises a fixing plate, a guide rod driving the fixing plate to move up and down, a fixing cylinder driving the guide rod to move and a limiting block limiting the moving direction of the guide rod, wherein the limiting block is arranged on the outer side of the hot stamping shell. The fixing plate is driven by the fixing cylinder to downwards press the fabric, and the thermoprint panel is downwards thermoprinted. After the thermoprinting is finished, the fixing plate continuously presses the fabric, the thermoprinting panel is retracted, and after the fabric is separated from the thermoprinting panel, the fixing plate is recycled upwards. The fabric is effectively prevented from sticking on the thermoprinting head after thermoprinting.

Further, the fabric thermoprinting equipment comprises a thermoprinting control device, wherein the thermoprinting control device comprises a metal sensor and a positioning label. The metal inductor is fixed on the thermoprinting shell, and a plurality of positioning labels are arranged on the surface of the conveyor belt in a strip shape. When the conveying device works, the positioning label can be conveyed to the lower part of the metal sensor along with the conveying belt, the conveying belt stops driving, and the thermoprinting machine starts thermoprinting. The thermoprinting control device can control the thermoprinting rhythm of thermoprinting equipment, and the fabric is accurately positioned under the thermoprinting machine through the positioning label.

Further, a plurality of position marks are arranged on the conveyor belt. The fabric is placed on the conveyor belt according to the position marks, so that the thermoprinting precision is improved.

Further, the thermoprinting machine also comprises a groove type sensor and a mounting rod, wherein two ends of the mounting rod are connected with the thermoprinting shell, and the groove type sensor is arranged on the mounting rod. The groove type sensor can identify the paper tape through photoelectric detection.

Further, the thermoprinting machine also comprises a paper collection control assembly, wherein the paper collection control assembly comprises a motor, a driving wheel, a driven wheel fixing rod, a driven wheel and a spring. The motor is fixed on the thermoprinting shell, the driving wheel is fixed in the thermoprinting shell, the axis of the driving wheel is in the same direction with the axis of the feeding roller, and the driving wheel is in transmission connection with the motor shaft. The driven wheel fixing rod is fixed in the hot stamping shell, the end part of the driven wheel fixing rod is provided with a bulge, the driven wheel is fixed on the bulge, and the driven wheel fixing rod is parallel to the driving wheel and is provided with a seam through which a paper tape can pass. The bulge is elastically connected with the hot stamping shell. The driving wheel drives the paper tape to roll through the motor, a crack is formed between the driven wheel and the driving wheel, and the hot stamped paper tape passes through the crack. The driven wheel applies pressure to the paper tape by using a pulling force, the paper tape is tightly attached to the driving wheel. The paper collection control component can drive the paper tape to drive.

Further, the fabric thermoprinting equipment further comprises a manipulator discharging device, and the manipulator discharging device is arranged at one end of the conveyor belt. The discharging device of the discharging manipulator comprises a visual capture device, a mechanical arm and a clamp. The mechanical arm is positioned above the transmission belt. The vision capture device can accurately position the fabric, the clamp is used for clamping the fabric, and the manipulator discharging device can place the fabric on the transmission belt according to the hot stamping speed.

Further, the thermoprinting machine also comprises a paper tape stretching piece, wherein the paper tape stretching piece comprises a telescopic bracket, a support column and a connecting block, and the telescopic bracket comprises a bracket I, a bracket II and a connecting rod. The first support and the second support are connected through connecting rods, the connecting rods and the feeding rollers are coaxial, and the supports are distributed on two sides of the hot stamping panel. The connecting block is connected with the output shaft of the thermoprinting cylinder, the connecting block is provided with a through hole, the pillar penetrates through the through hole to be fixed with the connecting block, and the bottom end of the pillar is connected with the support. During thermoprinting, the telescopic brackets on two sides of the thermoprinting panel are pressed downwards along with the output shaft of the thermoprinting cylinder and pressed on the paper tape, so that the paper tape can be pressed tightly, and a good thermoprinting effect is achieved.

Compared with the prior art, the invention has the following beneficial effects:

The invention can simultaneously carry out thermoprinting on a plurality of thermoprinting machines, each thermoprinting machine can simultaneously carry out thermoprinting on a plurality of fabrics, and the production efficiency is doubled. On the basis of improvement, the fixing device is added, so that the problem that the hot stamping efficiency is affected by the fabric adhesive tape on the hot stamping panel is effectively solved. The thermoprinting machine in the prior art can thermoprint 6000-8000 fabrics only in one day, and the fabric thermoprinting equipment provided by the invention can thermoprint more than thirty-thousand fabrics in one day, so that the production efficiency is greatly improved.

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

Drawings

FIG. 1 is a schematic view of the overall structure of a fabric stamping apparatus;

FIG. 2 is an enlarged view of a thermoprinting machine;

FIG. 3 is an enlarged view of a conveyor belt;

FIG. 4 is another enlarged view of the stamping machine;

FIG. 5 is a schematic view of a robot discharge apparatus;

FIG. 6 is a schematic view of a tape tension member installation;

FIG. 7 is a schematic view of a paper strap tension member.

In the figure: the device comprises a frame 1, a conveying device 2, a conveying belt 21, a stamping mechanism 3, a stamping machine 6, a stamping shell 61, a paper roll frame 62, a feeding roller 621, a stamping unit 63, a stamping panel 631, a stamping cylinder 632, a fixing device 633, a fixing plate 71, a guide rod 72, a fixing cylinder 73, a limiting block 74, a paper collection control assembly 64, a motor 641, a driving wheel 642, a driven wheel fixing rod 643, a driven wheel 644, a protrusion 645, a spring 646, a paper tape stretching piece 65, a bracket 81, a bracket one 811, a bracket two 812, a connecting rod 813, a strut 82, a connecting block 83, a groove sensor 66, a mounting rod 67, a stamping control device 4, a metal sensor 41, a positioning tag 42, a manipulator discharging device 5, a clamp 51, a visual catch 52, a table 53, a fabric 54 and a position mark 9.

Detailed Description

As shown in fig. 1, this embodiment provides a fabric thermoprinting apparatus, which includes: a frame 1, a conveyor 2, a stamping assembly (not shown). The conveyor 2 comprises a conveyor belt 21, the conveyor 2 being fixed to the frame 1. The thermoprinting assembly (not shown) comprises a plurality of thermoprinting mechanisms 3, each thermoprinting mechanism 3 comprises two thermoprinting machines 6 arranged opposite to each other, and the two thermoprinting machines 6 are respectively arranged on the left side and the right side of the conveyor belt 21. The thermoprinting machine 6 includes a thermoprinting housing 61, a paper roll holder 62, and a thermoprinting unit 63, the thermoprinting housing 61 being fixed to the frame 1 and located above the conveyor belt 21. The paper roll frame 62 is fixed above the hot stamping shell 61, the paper roll frame 62 comprises a plurality of feeding rollers 621, the hot stamping unit 63 is positioned in the hot stamping shell 61 and a plurality of position marks 9 and groove type sensors 66 are arranged corresponding to the plurality of feeding rollers 62. As shown in FIG. 5 for fabric 54, which may include socks, clothing, insoles, the stamping panel 631 may simultaneously cover the stamping area of fabric 54.

As shown in fig. 2, as an embodiment, the thermoprinting machine 6 further includes a paper collection control assembly 64, and the paper collection control assembly 64 includes a motor 641, a driving wheel 642, a driven wheel fixing lever 643, a driven wheel 644, and a spring 645. The motor 641 is fixed on the hot stamping shell 61, the driving wheel 642 is fixed inside the hot stamping shell 61, the axis of the driving wheel 642 is in the same direction as the axis of the feeding roller 621, and the driving wheel 642 is in transmission connection with the motor shaft of the motor 641. The driven fixing rod 643 is fixed inside the hot stamping case 61, the end of the driven fixing rod 643 is provided with a protrusion, the driven wheel 644 is fixed on the protrusion 645, and a slit for the paper tape to pass through is left side by side with the driving wheel 642. The boss 645 is connected to the stamping housing 61 by a spring 646. The thermoprinting unit 63 includes a thermoprinting panel 631, a thermoprinting cylinder 632, a fixing device 633 for fixing fabric, the thermoprinting cylinder 632 is fixed in the thermoprinting shell 61, the thermoprinting panel 631 is connected with the output shaft of the thermoprinting cylinder 632, the thermoprinting panel 631 is arranged corresponding to the paper roll frame 62. The hot stamping panel 631 can hot stamp a plurality of paper tapes transferred from the paper roll frame 62 at the same time, and the fixing device 633 comprises a fixing plate 71, a guide rod 72 driving the fixing plate 71 to move up and down, a fixing cylinder 73 driving the guide rod 72 to move, and a limiting block 74 limiting the moving direction of the guide rod 72, wherein the limiting block 74 is arranged at the outer side of the hot stamping shell 61. During thermoprinting, the driving wheel 642 drives the paper tape to roll through the motor 641, a gap is formed between the driven wheel 644 and the driving wheel 642, and the thermoprinted paper tape passes through the gap. The driven pulley 644 applies pressure to the paper tape by the tension of the spring 645, causing the paper tape to abut against the driving pulley 642. The delivery control assembly 64 can drive the paper tape. When the thermoprinting machine 6 is in operation, a plurality of paper tapes (not shown) on the feeding roller 621 are pulled below the thermoprinting panel 631, and the fabric on the conveyor 21 is also transferred below the thermoprinting panel 631, and the holding plate 71 is driven by the holding cylinder 73 to press the fabric downwards. When the output shaft of the hot stamping cylinder 632 extends to drive the hot stamping panel 631 to press downwards, a plurality of paper tapes (not shown in the figure) are respectively pressed on a plurality of fabrics, and hot stamping patterns on the paper tapes are hot stamped on the fabrics by utilizing the high temperature pressing of the hot stamping panel 631. After the thermoprinting is completed, the fixing plate 71 continues to press the fabric, the thermoprinting panel 631 is retracted, and after the fabric is separated from the thermoprinting panel 631, the fixing plate 71 is recovered upwards. Meanwhile, under the condition that one thermoprint panel 631 works, a plurality of feeding rollers are matched to thermoprint a plurality of fabrics at the same time, the thermoprinted fabrics are not adhered to the thermoprint panel, and the thermoprint speed is improved.

As shown in fig. 2, the fabric thermoprinting apparatus includes a thermoprinting control device 4, and the thermoprinting control device 4 includes a metal sensor 41 and a positioning label 42. The metal sensor 41 is fixed to the thermo-stamping case 61, and a plurality of positioning labels 42 are arranged in a band shape on the surface of the conveyor belt 21. When the conveyor 2 is in operation, the positioning tag 42 can be conveyed below the metal sensor 41 along with the conveyor belt 21, the conveyor belt 21 stops driving, and the thermoprinting machine 6 starts thermoprinting. The fabric stamping device of the present embodiment comprises a set of stamping mechanisms 3. It may also include a plurality of sets of thermoprinting mechanisms 3, and the interval between two adjacent sets of thermoprinting mechanisms 3 is set corresponding to the interval of the positioning labels 42.

As shown in fig. 3-4, the conveyor belt is provided with a plurality of position marks 9. The fabric is placed on the conveyor belt according to the position marks 22 to improve the accuracy of the hot stamping. The thermoprinting machine further comprises a groove-shaped sensor 66 and a mounting rod 67, wherein two ends of the mounting rod 67 are connected with the thermoprinting shell 61, and the groove-shaped sensor 66 is arranged on the mounting rod 67. The slot sensor 66 can identify the paper strap by photoelectric detection as the paper strap passes within the slot of the slot sensor 66. The distance of the feeding roller 621 in the paper roll stand 62 is set corresponding to the distance of the position mark 9.

As shown in fig. 1 and 5, the fabric thermoprinting apparatus further includes a manipulator discharging device 5, and the manipulator discharging device is disposed 5 at one end of the conveyor belt 21. The discharging mechanical arm discharging device 5 comprises a visual catch 52, a mechanical arm 55, a clamp 51 and a table 53, wherein the mechanical arm 55 is arranged above the transmission belt 21. The vision grabber 52 positions the fabric 54 by vision, the clamp 51 is used for clamping the fabric, and the manipulator discharging device 5 places the fabric on the position mark 9 of the driving belt 21 according to the hot stamping speed.

As shown in fig. 6 to 7, the thermoprinting machine 6 further includes a tape stretching member 65, the tape stretching member 65 includes a telescopic bracket 81, a stay 82, and a connection block 83, and the telescopic bracket includes a bracket one 811, a bracket two 812, and a connection rod 813. The first bracket 811 and the second bracket 812 are connected by a connecting rod 813, the connecting rod 813 and the feeding roller 621 are coaxial, and the brackets 81 are distributed on two sides of the hot stamping panel 631. The connection block 83 is connected to the output shaft of the hot stamping cylinder 632, the connection block 83 has a through hole (not shown), the support 82 is fixed to the connection block 83 through the through hole, and the bottom end of the support 82 is connected to the support 81. During thermoprinting, the telescopic brackets 81 on two sides of the thermoprinting panel are pressed downwards along with the output shaft of the thermoprinting cylinder 632 and pressed on the paper tape, so that the paper tape can be pressed tightly, and a good thermoprinting effect is achieved.

In summary, the above is only a preferred embodiment of the present invention, and should not be used to limit the scope of the present invention. For example: in this embodiment, the protrusion 645 is connected to the stamping housing 61 by a spring 646, and in other embodiments, the protrusion 645 may be connected to the stamping housing 61 by a rubber band, which may also achieve the connection effect.

While the invention has been described in terms of preferred embodiments, it is not intended to limit the scope of the invention. It is intended that all modifications within the scope of the invention, i.e., all equivalents thereof, be embraced by the invention as they come within their scope without departing from the invention.

Claims

1. A fabric stamping device, characterized in that it comprises: a frame; a conveyor comprising a conveyor belt, the conveyor being secured to the frame; the hot stamping assembly comprises a plurality of groups of hot stamping mechanisms; each group of thermoprinting mechanism comprises two thermoprinting machines which are oppositely arranged, and the two thermoprinting machines are respectively arranged at the left side and the right side of the conveyor belt; the thermoprinting machine comprises a thermoprinting shell, a paper roll frame and a thermoprinting unit, wherein the thermoprinting shell is fixed on the frame and is positioned above the conveyor belt; the paper roll frame is fixed above the hot stamping shell and comprises a plurality of feeding rollers; the thermoprinting unit is positioned inside the thermoprinting shell; the thermoprinting unit comprises a thermoprinting panel and a thermoprinting cylinder; the hot stamping cylinder is fixed in the hot stamping shell, and the hot stamping panel is connected with an output shaft of the hot stamping cylinder; the thermoprinting panel is arranged corresponding to the paper roll frame; the thermoprinting unit comprises a fixing device for fixing fabric, wherein the fixing device comprises a fixing plate, a guide rod for driving the fixing plate to move up and down, a fixing cylinder for driving the guide rod to move and a limiting block for limiting the moving direction of the guide rod; the limiting block is arranged on the outer side of the thermoprinting shell; the fabric thermoprinting equipment comprises a thermoprinting control device, wherein the thermoprinting control device comprises a metal sensor and a positioning label; the metal inductor is fixed on the thermoprinting shell; a plurality of positioning labels are arranged on the surface of the conveyor belt in a belt shape;

The thermoprinting machine also comprises a paper collection control component; the paper collection control assembly comprises a motor, a driving wheel, a driven wheel fixing rod and a driven wheel; the motor is fixed on the hot stamping shell; the driving wheel is fixed in the hot stamping shell, the axis of the driving wheel is in the same direction as the axis of the feeding roller, and the driving wheel is in transmission connection with the motor shaft; the driven wheel fixing rod is fixed in the hot stamping shell, and the end part of the driven wheel fixing rod is provided with a bulge; the driven wheel is fixed on the bulge, and is arranged side by side with the driving wheel and is provided with a slit through which the paper tape can pass; the bulge is elastically connected with the hot stamping shell;

The thermoprinting machine also comprises a paper tape stretching piece; the paper tape stretching piece comprises a telescopic bracket, a connecting block and a strut; the telescopic bracket comprises a bracket I, a bracket II and a connecting rod, wherein the bracket I and the bracket II are connected through the connecting rod; the connecting rod and the feeding roller are coaxial, and the telescopic brackets are distributed on two sides of the hot stamping panel; the connecting block is connected with an output shaft of the hot stamping cylinder and is provided with a through hole; the support column passes through the through hole and is fixed with the connecting block, the bottom of support column with but telescopic bracket is connected.

2. The fabric stamping device of claim 1, wherein the conveyor belt is provided with a plurality of position marks.

3. The fabric stamping device of claim 1, wherein the stamping machine further comprises a slot sensor, a mounting bar; the thermoprint shell is connected at the installation pole both ends, the groove sensor sets up on the installation pole.

4. The fabric stamping device of claim 1, wherein the fabric stamping device further comprises a robotic discharge apparatus; the manipulator discharging device is arranged at one end of the conveyor belt and comprises a visual capture device, a mechanical arm and a clamp; the mechanical arm is positioned above the transmission belt.