A self-correcting anti-bias fabric hot stamping machine

By adopting an adjustable anti-bias limiting plate and auxiliary correction plate structure in the fabric hot stamping machine, combining a bidirectional screw and an electric push rod, automatic correction of fabrics of different widths is achieved, and the problem of insufficient deviation correction in the prior art is solved. Improves the stability and efficiency of fabric hot stamping.

CN118769702BActive Publication Date: 2025-01-03YANCHENG DEMA MASCH CO LTD
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Patent Information

Application Number
CN202411258884.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-01-03
Estimated Expiration
2044-09-10

AI Technical Summary

Technical Problem

The existing fabric hot stamping machines have shortcomings when correcting and correcting fabrics of different widths. The limitation of the fixed length of the correction roller and the single occlusion of the fixed baffle position cannot effectively prevent fabric offset and rapid automatic correction, affecting the quality of the hot stamping.

Method used

A self-corrected anti-biased fabric hot stamping machine is designed, adopting an adjustable anti-biased limiting plate and auxiliary calibration plate structure. The automatic limiting and pushing of the fabric is achieved through a bidirectional screw and an electric push rod, and the auxiliary calibration roller is rotated. Thrust correction, combined with lifting and rotating structure, realizes automatic correction of fabrics of different widths.

Benefits of technology

Effectively prevent the front and back sides of the fabric from being offset, improve the automatic correction efficiency and quality of the fabric, adapt to the processing of fabrics of different widths, and improve the stability and efficiency of the hot stamping operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of fabric hot stamping machines, specifically to a self-correcting anti-biasing fabric hot stamping machine, including a self-correcting anti-biasing fabric hot stamping machine, including a mounting frame installed on the left and right sides of a workbench; a lower rotating rod is installed through the middle of the workbench, and a lower auxiliary hot stamping plate assembly is installed on the upper outer side of the lower rotating rod; a row of conveying rollers are installed inside the mounting frame, and anti-biasing limit plates are inserted and slidably connected to the outer sides of both ends of the conveying rollers, and a bidirectional screw is installed inside the mounting frame. In the self-correcting anti-biasing fabric hot stamping machine, two anti-biasing limit plates cooperate to limit the front and rear sides of fabrics of different widths, which can prevent the front and rear sides of the fabric from deflecting. Through the coordinated use of the first auxiliary correction plate and the second auxiliary correction plate that descend together, the fabric that is attached to the side of the anti-biasing limit plate due to deflection can be pushed downward, so that the deflected fabric can be automatically corrected well.
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Description

Technical Field

[0001] The invention relates to the technical field of fabric hot stamping machines, in particular to a self-correcting and anti-biasing fabric hot stamping machine. Background Art

[0002] In the manufacturing process of some fabrics used for clothing, home textiles and bags, hot stamping machines are needed for hot stamping. This not only makes the clothing, home textiles and other products made of fabrics have a metallic texture, but also improves the wear resistance of the fabrics. Therefore, hot stamping machines for fabrics are widely used.

[0003] The patent titled "An Environmentally Friendly Fabric Hot Stamping Machine" disclosed in the prior art announcement number "CN213441687U" discloses that two plug rods are symmetrically fixed on the lower surface of a rectangular frame, and a plug tube is sleeved on the plug rod. A horizontally arranged connecting rod is fixed on the outer surface of the plug tube, and the end of the connecting rod away from the plug tube is fixedly connected to the chassis. The connecting rod plays the role of fixedly connecting the plug tube and the chassis. The two plug rods on the rectangular frame are respectively inserted into the two plug tubes on the chassis to realize the plugging of the heat insulating glass and the chassis, which is convenient for the disassembly and assembly of the heat insulating glass. The personnel stand on the side of the heat insulating glass away from the oven, so that under the blocking of the heat insulating glass, the heat dissipated from the oven will not directly diffuse to the personnel's body, which is conducive to improving the comfort of the personnel when working. Rollers are arranged on the outside of the inlet and outlet, and support plates are fixedly connected to both ends of the rollers. The end of the support plate away from the roller is fixedly connected to the oven. The support plate plays the role of supporting the rollers, and the fabric is carried on the rollers, thereby playing the role of rolling support fabric, which is convenient for the transmission of the fabric.

[0004] The patent name disclosed in the prior art application number "CN201710217585.6" is "Anti-deviation fabric hot stamping machine". A hot stamping roller is installed above the hot stamping platform, and a winding roller is installed inside the mounting shell on one side of the hot stamping platform. A deviation correction roller is installed between the first gluing roller and the second gluing roller, the drying box, the first printing roller and the second printing roller, the hot stamping platform and the hot stamping roller, and the winding roller. Baffles are installed between the corresponding deviation correction rollers. By installing a deviation correction roller with a baffle between each device, the deviation of the hot stamped fabric can be corrected in real time during the transportation process. Anti-deviation: Before use, check the safety of the internal parts of the hot stamping machine, then move the device to the place of use through the walking wheel 1, connect the external power supply and start using it. When using it, install the unwinding roller on the mounting bracket, and then start unwinding. The fabric is first glued by the first glue roller and the second glue roller, and then dried in the drying box. The dried fabric is then printed by the first printing roller and the second printing roller, and finally hot stamped by the hot stamping platform and the hot stamping roller. During the transportation of the fabric, the deviation correction roller with a baffle prevents the fabric from deflecting.

[0005] The two hot stamping machines mentioned above simply use the correcting roller and the baffle to correct and prevent the fabric from deflecting in real time during transportation when performing hot stamping operations on fabrics. However, since the length of the correcting roller is fixed and the position of the baffle is fixed, the correcting roller and the baffle cannot perform correcting operations on fabrics of different widths very well. At the same time, since the position of the baffle is fixed, the baffle only performs a single shielding operation and cannot quickly and automatically correct the deflected fabric, which in turn affects the subsequent hot stamping work.

[0006] Therefore, we propose a self-correcting anti-bias fabric hot stamping machine to solve the above problems. Summary of the invention

[0007] The purpose of the present invention is to provide a self-correcting and anti-deviation fabric hot stamping machine to solve the problem raised in the above background technology that the hot stamping machines on the market currently only use correcting rollers and baffles to correct and prevent the fabric from deflecting in real time during transportation when performing hot stamping operations on fabrics. However, since the length of the correcting roller is fixed and the position of the baffle is fixed, the correcting roller and the baffle cannot perform corrective operations on fabrics of different widths well. At the same time, since the position of the baffle is fixed, the baffle only performs a single shielding function and cannot quickly and automatically correct the deflected fabric.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a self-correcting anti-bias fabric hot stamping machine, comprising a workbench, and mounting frames mounted on the left and right sides of the workbench;

[0009] A fabric unwinding roller is installed on the left side of the installation frame on the left side of the workbench, and a fabric winding roller is installed on the right side of the installation frame on the right side of the workbench;

[0010] A support frame is installed on the rear side of the workbench, the upper surface of the support frame is connected to the lifting plate through an electric telescopic rod, and a hot stamping film unwinding roller is installed on the left side of the lifting plate;

[0011] An upper rotating rod is installed through the middle of the lifting plate, and an upper main hot stamping plate assembly is installed below the upper rotating rod through an installation assembly;

[0012] A lower rotating rod is installed through the middle of the workbench, and a lower auxiliary hot stamping plate assembly is installed on the upper outer side of the lower rotating rod;

[0013] A row of conveying rollers is installed inside the installation frame, and anti-deflection limit plates are slidably connected to the outer sides of both ends of the conveying rollers;

[0014] The anti-deflection limiting plate has through slots at equal intervals inside, the first connecting plate is slidably connected inside the through slot, a first auxiliary correction plate is installed below the first connecting plate, and a second auxiliary correction plate is installed on the front side of the first auxiliary correction plate;

[0015] A bidirectional screw rod is installed through the interior of the installation frame, and the outer sides of the front and rear ends of the bidirectional screw rod are both threadedly connected with anti-deflection limit plates;

[0016] A lifting control block is installed inside the lifting plate, an electric heater is installed inside the lifting control block, the lifting control block is arranged on the right side of the upper rotating rod, and an upper main hot stamping plate assembly is arranged below the lifting control block.

[0017] Preferably, a hot stamping film winding roller is installed inside the right side of the lifting plate, and the rear ends of the hot stamping film winding roller and the hot stamping film unwinding roller both pass through the rear side of the lifting plate, and the rear ends of the hot stamping film winding roller and the hot stamping film unwinding roller are connected by a transmission belt.

[0018] Preferably, the mounting assembly includes screws, and the upper main hot stamping plate assembly and the lower auxiliary hot stamping plate assembly are each provided with a set of screws.

[0019] Preferably, the front side surface of the first auxiliary correction plate and the front side surface of the anti-deflection limit plate on the rear side are on the same vertical plane, the second auxiliary correction plate is arranged in an inclined structure close to one side of the first auxiliary correction plate, the first auxiliary correction plate is arranged in the through groove, and the lowest point of the first auxiliary correction plate is lower than the lowest point of the second auxiliary correction plate.

[0020] Preferably, the anti-deflection limiting plate is provided with grooves inside, the grooves and the through grooves are arranged alternately, the space inside the grooves is connected with the space inside the through grooves, and connecting cross bars are arranged through the grooves and the through grooves;

[0021] A first connecting plate is installed at equal intervals on the outer side of the connecting cross bar, an electric push rod is installed above the connecting cross bar, and the upper end of the electric push rod is connected to the inside of the anti-deflection limit plate;

[0022] The first connecting plate forms a lifting structure by connecting the cross bar and the anti-deflection limiting plate.

[0023] Preferably, a second connecting plate is installed between two adjacent first connecting plates, a bracket is rotatably connected to the bottom of the second connecting plate, an auxiliary correction roller is rotatably installed on the inner side of the bottom of the bracket, the bracket is arranged in a "Z" shape, and vortex springs are installed on the outer sides of the upper and lower ends of the bracket.

[0024] Preferably, a rubber sleeve is provided on the outer side of the auxiliary correction roller, a connecting rope is wound around the outer side of one end of the auxiliary correction roller, and the upper end of the connecting rope passes through the interior of the second connecting plate and is connected to the inner wall of the anti-deflection limit plate through the guide wheel;

[0025] The auxiliary correction roller rotates by connecting the rope and the lower end of the bracket, and the auxiliary correction roller and the upper end of the bracket revolve.

[0026] Preferably, sliding grooves in a "T"-shaped structure are provided at equal intervals on the outer side of the upper rotating rod, and a first magnet block is installed inside the upper part of the sliding groove.

[0027] Preferably, the mounting assembly comprises a sliding block mounted on one end of the upper main hot stamping plate assembly close to the upper rotating rod, the sliding block is arranged in a "T" shape, a second magnet block is mounted on one end of the sliding block, and a connecting spring is mounted on the sliding block;

[0028] The interior of the sliding groove is slidably connected with a sliding block, and the connecting spring is arranged inside the sliding groove;

[0029] The first magnet block and the second magnet block have different magnetic poles;

[0030] There are four groups of upper main hot stamping plate components and lower auxiliary hot stamping plate components;

[0031] One side of the upper main hot stamping plate assembly is arranged in an inclined structure. The upper main hot stamping plate assembly forms a lifting structure through a lifting control block and an upper rotating rod. The lifting control block is arranged in a truncated cone shape.

[0032] Preferably, the upper rotating rod and the lower rotating rod are connected through a synchronous rotation control assembly, and the synchronous rotation control assembly includes a lower transmission rod connected to the lower rotating rod through a bevel gear set, the lower transmission rod is installed under the workbench, the outer end of the lower transmission rod is connected to the upper transmission rod installed above the lifting plate through an elastic belt, and one end of the upper transmission rod is connected to the upper end of the upper rotating rod through a bevel gear set.

[0033] Compared with the prior art, the beneficial effects of the present invention are as follows: the self-correcting anti-deflection fabric hot stamping machine, the two anti-deflection limiting plates cooperate to limit the front and rear sides of fabrics of different widths, which can prevent the front and rear sides of the fabrics from deflecting. Through the coordinated use of the first auxiliary correction plate and the second auxiliary correction plate that descend together, the fabric that is attached to the side of the anti-deflection limiting plate due to deflection can be pushed downward, so that the deflected fabric can be automatically corrected. The specific contents are as follows:

[0034] (1) The distance between the two anti-deflection limit plates is adjusted by rotating the bidirectional screw rod, so that the two anti-deflection limit plates can cooperate to limit the front and rear sides of fabrics of different widths, thereby preventing the front and rear sides of the fabric from deflecting;

[0035] When deviation occurs, the first auxiliary correction plate and the second auxiliary correction plate that are lowered together can be used together to push the fabric that is attached to the side of the anti-deviation limit plate due to the deviation downward, so that the deviated fabric can be automatically corrected.

[0036] Furthermore, by the auxiliary correction roller that automatically rotates while descending, the rotating auxiliary correction roller can apply an inward thrust to the fabric on the conveying roller, and then further push the deflected fabric away from the anti-deflection limit plate, so as to facilitate automatic correction of the deflected fabric, thereby improving the efficiency and quality of automatic correction of the deflected fabric, and will not affect the subsequent hot stamping work;

[0037] (2) The upper rotating rod and the lower rotating rod can drive the upper main hot stamping plate assembly and the lower auxiliary hot stamping plate assembly to rotate synchronously, so it is convenient to replace the upper main hot stamping plate assembly and the lower auxiliary hot stamping plate assembly of four different hot stamping styles, which can not only meet different usage requirements, but also improve the replacement efficiency, thereby improving the efficiency of the hot stamping machine for hot stamping fabrics;

[0038] The elastic belt and the lower transmission rod can be used together to drive the upper rotating rod and the lower rotating rod to rotate at the same time, thereby reducing the use of power sources and saving energy.

[0039] At the same time, by setting the lifting control block with a truncated cone-shaped structure, one of the rotating upper main hot stamping plate assemblies can be automatically driven to move downward, so that when one of the descending upper main hot stamping plate assemblies is performing hot stamping operations, the other three upper main hot stamping plate assemblies will not affect the hot stamping operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0041] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0042] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation frame of the present invention;

[0043] Figure 4 It is a schematic diagram of the connection structure between the bidirectional screw rod and the anti-deflection limit plate of the present invention;

[0044] Figure 5 It is a schematic diagram of the separation structure of the anti-deflection limiting plate and the first connecting plate of the present invention;

[0045] Figure 6 It is a schematic diagram of the cross-sectional structure of the anti-deflection limiting plate of the present invention;

[0046] Figure 7 It is a schematic diagram of the cross-sectional structure of the connection between the anti-deflection limiting plate and the first connecting plate of the present invention;

[0047] Figure 8 This is a schematic diagram of the structure of the auxiliary correction roller after it descends;

[0048] Fig. 9 This is a schematic diagram of the three-dimensional structure of the auxiliary correction roller of the present invention;

[0049] Fig.10 This is a schematic diagram of the three-dimensional structure of the lifting plate of the present invention;

[0050] Fig.11 This is a schematic diagram of the lifting plate of the present invention when viewed from above;

[0051] Fig.12 It is a schematic diagram of the cross-sectional structure of the upper rotating rod of the present invention;

[0052] Fig.13 It is a schematic diagram of the top view of the workbench of the present invention.

[0053] In the figure: 1, workbench; 2, mounting frame; 3, fabric unwinding roller; 4, fabric winding roller; 5, hot stamping film unwinding roller; 51, transmission belt; 52, hot stamping film winding roller; 6, conveying roller; 7, anti-bias limit plate; 71, groove; 72, two-way screw rod; 73, through groove; 8, first connecting plate; 81, connecting cross bar; 82, electric push rod; 83, first auxiliary correction plate; 84, second auxiliary correction plate; 9, support frame; 10, upper transmission rod; 11, Elastic belt; 12. Lower transmission rod; 13. Lifting plate; 14. Second connecting plate; 141. Auxiliary correction roller; 142. Connecting rope; 143. Bracket; 144. Vortex spring; 15. Upper rotating rod; 151. First magnet block; 152. Sliding slot; 16. Lower rotating rod; 17. Upper main hot stamping plate assembly; 171. Sliding block; 172. Second magnet block; 173. Connecting spring; 18. Lifting control block; 19. Lower auxiliary hot stamping plate assembly. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0055] See also Figure 1-Figure 13 , the present invention provides the following technical solutions:

[0056] Embodiment 1: The fabric hot stamping machine in this embodiment can automatically prevent the fabric from deflecting during the hot stamping operation, and can also automatically correct the deflected fabric. Figure 1-Figure 8As shown, it includes a workbench 1 and a mounting frame 2 installed on the left and right sides of the workbench 1; a fabric unwinding roller 3 is installed on the left side of the mounting frame 2 on the left side of the workbench 1, and a fabric winding roller 4 is installed on the right side of the mounting frame 2 on the right side of the workbench 1; a support frame 9 is installed on the rear side of the workbench 1, and the upper surface of the support frame 9 is connected to the lifting plate 13 through an electric telescopic rod, and a hot stamping film unwinding roller 5 is installed on the left side of the lifting plate 13; an upper rotating rod 15 is installed through the middle of the lifting plate 13, and an upper rotating rod 15 is installed below the upper rotating rod 15 through an installation component The main hot stamping plate assembly 17; the lower rotating rod 16 is installed through the middle of the workbench 1, and the lower auxiliary hot stamping plate assembly 19 is installed on the upper outer side of the lower rotating rod 16; a row of conveying rollers 6 are installed inside the mounting frame 2, and the outer sides of both ends of the conveying rollers 6 are penetrated and slidably connected with anti-deflection limit plates 7; the anti-deflection limit plates 7 are provided with through grooves 73 at equal intervals inside, and the first connecting plate 8 is slidably connected inside the through grooves 73, and the first auxiliary correction plate 83 is installed below the first connecting plate 8, and the second auxiliary correction plate 84 is installed on the front side of the first auxiliary correction plate 83;

[0057] A bidirectional screw rod 72 is installed inside the installation frame 2, and the front and rear ends of the bidirectional screw rod 72 are both threadedly connected to the anti-deflection limit plate 7; a lifting control block 18 is installed inside the lifting plate 13, and an electric heater is installed inside the lifting control block 18. The lifting control block 18 is arranged on the right side of the upper rotating rod 15, and the upper main hot stamping plate assembly 17 is arranged below the lifting control block 18. A hot stamping film winding roller 52 is installed inside the right side of the lifting plate 13, and the rear ends of the hot stamping film winding roller 52 and the hot stamping film unwinding roller 5 both penetrate the rear side of the lifting plate 13, and the rear ends of the hot stamping film winding roller 52 and the hot stamping film unwinding roller 5 are connected by a transmission belt 51. The installation assembly includes screws, and the upper main hot stamping plate assembly 17 and the lower auxiliary hot stamping plate assembly 19 are each provided with a set of screws. The front side surface of the first auxiliary correction plate 83 and the front side surface of the rear anti-deflection limit plate 7 are on the same vertical plane, and the second auxiliary correction plate 84 is arranged in an inclined structure on one side close to the first auxiliary correction plate 83. The first auxiliary correction plate 83 is arranged in the through slot 73, and the lowest point of the first auxiliary correction plate 83 is lower than the lowest point of the second auxiliary correction plate 84. The anti-deflection limit plate 7 has grooves 71 arranged inside, and the grooves 71 and the through slots 73 are arranged alternately. The space inside the grooves 71 is connected to the space inside the through slots 73, and connecting cross bars 81 are arranged through the grooves 71 and the through slots 73; the first connecting plates 8 are installed at equal intervals on the outside of the connecting cross bars 81, and an electric push rod 82 is installed above the connecting cross bars 81, and the upper end of the electric push rod 82 is connected to the inside of the anti-deflection limit plate 7; the first connecting plate 8 forms a lifting structure with the anti-deflection limit plate 7 through the connecting cross bars 81;

[0058] The motor on the outside of the fabric unwinding roller 3 is started, so that the motor drives the fabric unwinding roller 3 to rotate, and then the fabric unwinding roller 3 begins to unwind the fabric, and the staff pulls one end of the fabric on the outside of the fabric unwinding roller 3, passes one end of the fabric under the lifting plate 13 and then winds it around the fabric winding roller 4. At this time, the fabric is supported by the conveying roller 6 to facilitate the stable rightward movement in the later stage, and then the bidirectional screw rod 72 can be manually rotated according to the width of the fabric, so that the bidirectional screw rod 72 drives the two outer anti-deflection limit plates 7 to move inward on the outside of the conveying roller 6. Therefore, the spacing between the two anti-deflection limit plates 7 can be adjusted so that the inner sides of the two anti-deflection limit plates 7 are in contact with the front and rear sides of the fabric, so that the two anti-deflection limit plates 7 can be used in conjunction with each other to prevent the fabrics of different widths from deviating.

[0059] Then, the motor at the rear end of the hot stamping film unwinding roller 5 is started, so that the motor drives the hot stamping film unwinding roller 5 to rotate and unwind the hot stamping film body, and then one end of the hot stamping film body is manually pulled through the bottom of the lifting plate 13 and wound around the hot stamping film winding roller 52. At this time, the hot stamping film unwinding roller 5 drives the hot stamping film winding roller 52 to rotate together through the transmission belt 51, so that the hot stamping film winding roller 52 winds up the hot stamping film body;

[0060] Then the electric telescopic rod under the support frame 9 drives the lifting plate 13 to lift and lower back and forth, so that the lifting plate 13 drives the upper main hot stamping plate assembly 17 to lift and lower back and forth, and the electric heater in the lifting control block 18 can heat the upper main hot stamping plate assembly 17, so that the upper main hot stamping plate assembly 17 cooperates with the hot stamping film body and the lower auxiliary hot stamping plate assembly 19 to perform hot stamping on the fabric well, and then drives the fabric winding roller 4 to rotate through the external motor, so that the fabric winding roller 4 can roll up and place the fabric after hot stamping (the detailed work of the hot stamping part is the existing technology and will not be introduced in detail here);

[0061] During the hot stamping process, the fabric moves steadily to the right on the conveying roller 6. If the fabric deviates while moving to the right, so that the highest point of the back side of the fabric is higher than the highest point of the front side of the fabric, the back side of the fabric is in an "L" shape and fits on the front side wall of the anti-deflection limit plate 7 on the back side. At this time, after the staff finds that the fabric is deviated, they start the electric push rod 82 in the anti-deflection limit plate 7 on the back side. At this time, the output end of the electric push rod 82 drives the connecting cross bar 81 to move downward, and then the connecting cross bar 81 drives multiple groups of first connecting plates 8 to move downward together, and the first connecting plate 8 drives the first auxiliary correction plate 83 and the second auxiliary correction plate 84 to move downward together. At this time, the back side of the fabric can be blocked by the vertically arranged first auxiliary correction plate 83 to prevent the back side of the fabric from tipping into the through groove 73. At this time, the second auxiliary correction plate 84 with an inclined back side pushes the top of the back side of the fabric downward during the downward movement, thereby applying a downward thrust to the back side of the fabric. At this time, the fabric will slide downward and forward under the downward thrust, so it is convenient to automatically correct the deviated fabric.

[0062] Embodiment 2: Based on Embodiment 1, this embodiment can further automatically correct the deflected fabric, thereby improving the efficiency and quality of automatic correction of the deflected fabric. Figure 1-Figure 9 As shown, a second connecting plate 14 is installed between two adjacent first connecting plates 8, a bracket 143 is rotatably connected to the lower part of the second connecting plate 14, an auxiliary correction roller 141 is rotatably installed on the inner side of the lower part of the bracket 143, the bracket 143 is arranged in a "Z" shape, and a vortex spring 144 is installed on the outer side of the upper end and the lower end of the bracket 143. A rubber sleeve is sleeved on the outer side of the auxiliary correction roller 141, and a connecting rope 142 is wound around the outer side of one end of the auxiliary correction roller 141. The upper end of the connecting rope 142 passes through the interior of the second connecting plate 14 and is connected to the inner wall of the anti-deflection limit plate 7 through the guide wheel; the auxiliary correction roller 141 rotates with the lower end of the bracket 143 through the connecting rope 142, and the auxiliary correction roller 141 revolves with the upper end of the bracket 143;

[0063] When the first connecting plate 8 descends, it will drive the second connecting plate 14 to move downward together. At this time, the second connecting plate 14 drives the auxiliary correction roller 141 to move downward together. When the auxiliary correction roller 141 moves downward, it will pull the connecting rope 142, so that the connecting rope 142 automatically drives the auxiliary correction roller 141 to rotate around the lower end of the bracket 143 as the center of the circle. At this time, the vortex spring 144 on the outer side of the lower end of the auxiliary correction roller 141 accumulates force. When the auxiliary correction roller 141 descends to contact the fabric on the conveying roller 6, the auxiliary correction roller 141 performs the self-rotation. The correction roller 141 will apply an inward thrust to the fabric, and the rubber sleeve on the outside of the auxiliary correction roller 141 can increase the friction between the auxiliary correction roller 141 and the fabric, so that the rear end of the fabric can move forward well. At the same time, when the second connecting plate 14 continues to drive the auxiliary correction roller 141 to move downward, since the position of the conveying roller 6 is stationary, the second connecting plate 14 will apply a downward pressure to the auxiliary correction roller 141, so that the auxiliary correction roller 141 revolves around the upper end of the bracket 143, so that the bracket 143 drives the auxiliary correction roller 141 to rotate as shown in the attached figure. Figure 8 As shown, at this time, the vortex spring 144 at the upper end of the bracket 143 accumulates force, and at this time, the auxiliary correction roller 141 will push the fabric further inward, so as to facilitate further automatic correction of the deviated fabric, so that the cooperation of the auxiliary correction roller 141 with the first auxiliary correction plate 83 and the second auxiliary correction plate 84 can not only perform a good correction operation on the fabric, but also improve the efficiency and quality of fabric correction;

[0064] Embodiment 3: The fabric hot stamping machine in this embodiment can quickly replace the upper main hot stamping plate assembly 17 and the lower auxiliary hot stamping plate assembly 19, so that the fabric hot stamping machine can quickly change different hot stamping styles to meet the needs of different users. Figure 10-13As shown, sliding grooves 152 in a "T" shape are provided at equal intervals on the outer side of the upper rotating rod 15, and a first magnet block 151 is installed inside the upper part of the sliding groove 152. The installation component includes a sliding block 171 installed on the upper main hot stamping plate assembly 17 near one end of the upper rotating rod 15, and the sliding block 171 is arranged in a "T" shape. A second magnet block 172 is installed at one end of the sliding block 171, and a connecting spring 173 is installed on the sliding block 171; the sliding groove 152 is internally engaged and slidably connected with the sliding block 171, and the connecting spring 173 is arranged inside the sliding groove 152; the first magnet block 151 and the second magnet block 172 are of opposite magnetic poles; four groups are correspondingly arranged on the upper main hot stamping plate assembly 17 and the lower auxiliary hot stamping plate assembly 19; one side of the upper main hot stamping plate assembly 17 is arranged in an inclined structure, and the upper main hot stamping plate assembly 17 forms a lifting structure with the upper rotating rod 15 through the lifting control block 18, and the lifting control block 18 is arranged in a truncated cone shape. The upper rotating rod 15 and the lower rotating rod 16 are connected by a synchronous rotation control assembly, which includes a lower transmission rod 12 connected by a bevel gear set below the lower rotating rod 16, the lower transmission rod 12 is installed below the workbench 1, the outer end of the lower transmission rod 12 is connected to the upper transmission rod 10 installed above the lifting plate 13 through an elastic belt 11, and one end of the upper transmission rod 10 is connected to the upper end of the upper rotating rod 15 through a bevel gear set;

[0065] When it is necessary to change the hot stamping style of the fabric hot stamping machine, the bottom end of the lower rotating rod 16 is connected to an external motor, and the external motor drives the lower rotating rod 16 to rotate 90°. When the lower rotating rod 16 rotates, it drives the four groups of lower auxiliary hot stamping plate assemblies 19 with different hot stamping styles distributed at equal intervals above to rotate 90°. At the same time, when the lower rotating rod 16 rotates, it drives the lower transmission rod 12 to rotate through the bevel gear group. When the lower transmission rod 12 rotates, it drives the upper transmission rod 10 to rotate through the elastic belt 11. When the upper transmission rod 10 rotates, it drives the upper rotating rod 15 to rotate through the bevel gear group. Therefore, the upper rotating rod 15 drives the four groups of upper main hot stamping plate assemblies 17 with different hot stamping styles distributed at equal intervals below to rotate 90°. When one of the upper main hot stamping plate assemblies 17 rotates to close to the lifting control block 18, it is driven by The side of the upper main hot stamping plate assembly 17 close to the lifting control block 18 is arranged in an inclined shape, so that when the upper main hot stamping plate assembly 17 continues to rotate, the fixed lifting control block 18 in a truncated cone-shaped structure will automatically push one of the upper main hot stamping plate assemblies 17 to move downward. At this time, the sliding block 171 at the inner end of one of the upper main hot stamping plate assemblies 17 slides downward in the sliding groove 152, so that the second magnet block 172 is separated from the first magnet block 151. At this time, the connecting spring 173 is charged, and then when one of the upper main hot stamping plate assemblies 17 rotates to the bottom of the lifting control block 18, the rotation of the upper rotating rod 15 is stopped. At this time, the electric heater in the lifting control block 18 heats the upper main hot stamping plate assembly 17, so that the upper main hot stamping plate assembly 17 cooperates with the hot stamping film body and the lower auxiliary hot stamping plate assembly 19 to perform hot stamping operations on the fabric well;

[0066] If the hot stamping style needs to be changed, as shown above, the lower rotating rod 16 is continued to be rotated, and the upper rotating rod 15 drives the upper main hot stamping plate assembly 17 to rotate. When the upper main hot stamping plate assembly 17 directly below the lifting control block 18 rotates to separate from the lifting control block 18, the upper main hot stamping plate assembly 17 automatically moves upward through the stored force of the connecting spring 173. At this time, the second magnet block 172 moves upward and is adsorbed by the first magnet block 151, so that the position of the upper main hot stamping plate assembly 17 after rising can be fixed to ensure the stability of the upper main hot stamping plate assembly 17 when not in use;

[0067] At this time, the lowest points of the other three upper main hot stamping plate assemblies 17 are higher than the lowest point of one of the upper main hot stamping plate assemblies 17 , so the other three upper main hot stamping plate assemblies 17 will not affect the use of one of the upper main hot stamping plate assemblies 17 .

[0068] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-correcting anti-bias fabric hot stamping machine, comprising a workbench (1), and a mounting frame (2) mounted on the left and right sides of the workbench (1); A fabric unwinding roller (3) is installed on the left side of the mounting frame (2) on the left side of the workbench (1), and a fabric winding roller (4) is installed on the right side of the mounting frame (2) on the right side of the workbench (1); It is characterized in that Also includes: A support frame (9) is installed at the rear side of the workbench (1); the upper surface of the support frame (9) is connected to the lifting plate (13) via an electric telescopic rod; a hot stamping film unwinding roller (5) is installed at the left side of the lifting plate (13); An upper rotating rod (15) is installed through the middle of the lifting plate (13), and an upper main hot stamping plate assembly (17) is installed below the upper rotating rod (15) via an installation assembly; A lower rotating rod (16) is installed through the middle of the workbench (1), and a lower auxiliary hot stamping plate assembly (19) is installed on the upper outer side of the lower rotating rod (16); A row of conveying rollers (6) is installed inside the installation frame (2), and anti-deflection limit plates (7) are slidably connected to the outer sides of both ends of the conveying rollers (6); The anti-deflection limiting plate (7) has through slots (73) formed at equal intervals inside, the first connecting plate (8) is slidably connected inside the through slot (73), a first auxiliary correction plate (83) is installed below the first connecting plate (8), and a second auxiliary correction plate (84) is installed on the front side of the first auxiliary correction plate (83); A bidirectional screw rod (72) is installed through the interior of the installation frame (2), and the outer sides of the front and rear ends of the bidirectional screw rod (72) are both threadedly connected with anti-deflection limit plates (7); A lifting control block (18) is installed inside the lifting plate (13), an electric heater is installed inside the lifting control block (18), the lifting control block (18) is arranged on the right side of the upper rotating rod (15), and an upper main hot stamping plate assembly (17) is arranged below the lifting control block (18); The outer side of the upper rotating rod (15) is provided with sliding grooves (152) in a "T"-shaped structure at equal intervals, and a first magnet block (151) is installed inside the upper part of the sliding groove (152); The mounting assembly comprises a sliding block (171) mounted on one end of the upper main hot stamping plate assembly (17) close to the upper rotating rod (15); the sliding block (171) is arranged in a "T" shape, a second magnet block (172) is mounted on one end of the sliding block (171), and a connecting spring (173) is mounted on the sliding block (171); The interior of the sliding groove (152) is slidably engaged with a sliding block (171), and a connecting spring (173) is arranged inside the sliding groove (152); The first magnet block (151) and the second magnet block (172) have magnetic poles of different names; Four groups of upper main hot stamping plate components (17) and lower auxiliary hot stamping plate components (19) are provided correspondingly; One side of the upper main hot stamping plate assembly (17) is arranged in an inclined structure. The upper main hot stamping plate assembly (17) forms a lifting structure with the upper rotating rod (15) through a lifting control block (18). The lifting control block (18) is arranged in a truncated cone-shaped structure. The upper rotating rod (15) and the lower rotating rod (16) are connected via a synchronous rotation control assembly, and the synchronous rotation control assembly comprises a lower transmission rod (12) connected to the lower rotating rod (16) via a bevel gear set, the lower transmission rod (12) being mounted below the workbench (1), the outer end of the lower transmission rod (12) being connected to an upper transmission rod (10) mounted above the lifting plate (13) via an elastic belt (11), and one end of the upper transmission rod (10) being connected to the upper end of the upper rotating rod (15) via a bevel gear set.

2. The self-correcting anti-bias fabric hot stamping machine according to claim 1, characterized in that: A hot stamping film winding roller (52) is installed inside the right side surface of the lifting plate (13); the rear ends of the hot stamping film winding roller (52) and the hot stamping film unwinding roller (5) both pass through the rear side surface of the lifting plate (13); and the rear ends of the hot stamping film winding roller (52) and the hot stamping film unwinding roller (5) are connected via a transmission belt (51).

3. The self-correcting anti-bias fabric hot stamping machine according to claim 1, characterized in that: The mounting assembly also includes screws, and the upper main hot stamping plate assembly (17) and the lower auxiliary hot stamping plate assembly (19) are each provided with a set of screws.

4. The self-correcting anti-bias fabric hot stamping machine according to claim 1, characterized in that: The front side surface of the first auxiliary correction plate (83) and the front side surface of the rear anti-deflection limiting plate (7) are on the same vertical plane, the second auxiliary correction plate (84) is arranged in an inclined structure on a side surface close to the first auxiliary correction plate (83), the first auxiliary correction plate (83) is arranged in the through groove (73), and the lowest point of the first auxiliary correction plate (83) is lower than the lowest point of the second auxiliary correction plate (84).

5. The self-correcting anti-bias fabric hot stamping machine according to claim 4, characterized in that: The anti-deflection limiting plate (7) has a groove (71) formed inside, the groove (71) and the through groove (73) are arranged alternately, the space inside the groove (71) is connected to the space inside the through groove (73), and a connecting cross bar (81) is arranged to penetrate the inside of the groove (71) and the through groove (73); First connecting plates (8) are installed at equal intervals on the outside of the connecting cross bar (81), an electric push rod (82) is installed above the connecting cross bar (81), and the upper end of the electric push rod (82) is connected to the inside of the anti-deflection limit plate (7); The first connecting plate (8) forms a lifting structure by connecting the cross bar (81) and the anti-deflection limiting plate (7).

6. The self-correcting anti-bias fabric hot stamping machine according to claim 1, characterized in that: A second connecting plate (14) is installed between two adjacent first connecting plates (8); a bracket (143) is rotatably connected to the bottom of the second connecting plate (14); an auxiliary correction roller (141) is rotatably installed on the inner side of the bottom of the bracket (143); the bracket (143) is arranged in a "Z"-shaped structure; and vortex springs (144) are installed on the outer sides of the upper end and the lower end of the bracket (143).

7. The self-correcting anti-bias fabric hot stamping machine according to claim 6, characterized in that: The outer side of the auxiliary correction roller (141) is covered with a rubber sleeve, and one end of the auxiliary correction roller (141) is wrapped with a connecting rope (142) on the outer side, and the upper end of the connecting rope (142) passes through the interior of the second connecting plate (14) and is connected to the inner wall of the anti-deflection limit plate (7) through a guide wheel; The auxiliary correction roller (141) rotates by connecting the rope (142) and the lower end of the bracket (143), and the auxiliary correction roller (141) and the upper end of the bracket (143) revolve.