CN114395870A - Wrinkle-proof device of embroidery machine - Google Patents

Abstract

The invention relates to a wrinkle-proof device, in particular to a wrinkle-proof device of an embroidery machine. The invention aims to provide a wrinkle-proof device of an embroidery machine, which is convenient to move and install. The invention provides a wrinkle-preventing device of an embroidery machine, which comprises side plates, connecting rails, a control box, a first button, a second button, a moving assembly and the like, wherein the connecting rails are arranged at the upper parts of the outer sides of the side plates at the front side and the rear side, the control box is arranged at the right part of the front side of the side plate at the front side, the first button is arranged at the middle part of the front side of the control box, the second button is arranged at the left part of the front side of the control box, and the moving assembly is arranged between the inner sides of the side plates. The device can drive the pressing plate to move downwards by taking the second electric push rod as a driving force, so that the pressing plate and the friction plate clamp one end of the cloth, the device is installed on the embroidery machine through the connecting rail, the other end of the cloth is manually pulled to straighten the cloth, and then the subsequent embroidery work can be finished, and the device is convenient to move and install.

Description

Wrinkle-proof device of embroidery machine

Technical Field

The invention relates to a wrinkle-proof device, in particular to a wrinkle-proof device of an embroidery machine.

Background

At present, people generally embroider cloth by using an embroidery machine, but when the cloth slides on the embroidery machine, wrinkles are easy to generate, so that the accuracy of embroidery is influenced.

Patent application CN209052874U, published as 20190702, discloses a wrinkle preventing device for an embroidery machine, which comprises a machine table, wherein a fixing plate is installed at four edges of the upper end surface of the machine table through bolts, a rolling bearing is installed at the right end surface of the fixing plate, a connecting rod is installed in the rolling bearing, a disc is fixed at the right end of the connecting rod, a plurality of groups of needles are fixed at equal intervals on the annular side surface of the disc, rectangular openings are formed at the four edges of the upper end surface of the machine table, a U-shaped frame is arranged at the lower side of the disc and inserted in the rectangular openings, a rectangular plate is fixed at the lower end of the U-shaped frame, a rubber wheel is installed in the U-shaped frame through a rotating shaft, threaded holes are formed at the left side and the right side of the rectangular openings, fastening bolts are installed at the left side and the right side of the lower end surface of the rectangular plate, nuts are engaged on the fastening bolts, the upper ends of the fastening bolts are engaged in the threaded holes, the nuts are arranged at the upper sides of the rectangular plate, compared with the prior art, the invention has the following beneficial effects: the purpose of rolling clamping and wrinkle prevention is achieved. Although the above patent can prevent the wrinkle phenomenon, the size is large, and the movement and installation are inconvenient.

In view of the above, there is a strong need for an anti-wrinkle device of an embroidering machine, which is convenient to move and install, to solve the above problems.

Disclosure of Invention

In order to overcome the defects that the existing embroidery machine crease-resistant device is large in size and inconvenient to move and install, the invention aims to provide the embroidery machine crease-resistant device convenient to move and install.

The invention is realized by the following technical approaches:

the utility model provides an embroidery machine prevents fold device, including the curb plate, connect the rail, the control box, first button, the second button, the friction plate, the clamp plate, remove the subassembly, the upset subassembly, compress tightly subassembly and adjusting part, the curb plate outside upper portion of both sides all is equipped with the connection rail around, the curb plate front side right part of front side is equipped with the control box, the front side middle part of control box is equipped with first button, the front side left part of control box is equipped with the second button, be equipped with the removal subassembly between the inboard of curb plate, be equipped with the friction plate that is used for placing cloth on the removal subassembly, be equipped with the upset subassembly on the removal subassembly, be equipped with on the upset subassembly and compress tightly the subassembly, be equipped with on the compress tightly subassembly and be used for the tight clamp plate of one end clamp of cloth, the curb plate top of front side is equipped with adjusting part.

Optionally, the movable assembly comprises a mounting frame, a guide plate, a first electric push rod, a guide rail, a movable plate, a first contact switch and a baffle plate, the mounting frame is arranged between the right parts of the inner sides of the side plates, the left side of the top of the mounting frame is connected with the friction plate, the top of the mounting frame is provided with the guide plate, the front side of the bottom of the guide plate is provided with the first electric push rod, the guide rail is arranged on the front side and the rear side of the upper portion of the guide plate in a sliding mode, the movable plate is arranged between the top of the guide rail, the left side of a telescopic rod of the first electric push rod is connected with the movable plate, the left part of the front side of the guide rail is provided with the first contact switch, the first contact switch is in contact with the guide plate, and the baffle plate is arranged on the left side of the movable plate.

Optionally, the turning assembly comprises a strip-shaped plate, a contact roller, a mounting block, a fixed shaft and a rotating plate, the bull stick, the clockwork spring, the right angle board, second contact switch and third contact switch, both sides all are equipped with the bar board around the movable plate top, bar board left side all is equipped with the contact roller, both sides all are equipped with the installation piece around the mount frame top, the outside upper portion of installation piece all is equipped with the fixed axle, the inboard equal rotary type of fixed axle is equipped with the commentaries on classics board, the commentaries on classics board all contacts with adjacent contact roller, the equal rotary type in the fixed axle outside is equipped with the bull stick, the bull stick all is connected with adjacent commentaries on classics board, all be equipped with the clockwork spring between the bull stick outside and the adjacent fixed axle, the outside of installation piece all is equipped with the right angle board, the lower part left side of the right angle board of front side all is equipped with second contact switch, the right side upper portion of the right angle board of front side all is equipped with third contact switch, the commentaries on classics board and the third contact switch contact of front side.

Optionally, the compressing assembly comprises a second electric push rod, a compression ring, a pressure sensor and a guide seat, the second electric push rod is arranged on the outer side of the rotating rod, the compression ring is arranged on the right side of the telescopic rod of the second electric push rod and connected with the adjacent rotating rod in a sliding mode, the pressure sensor is arranged on the left side of the compression ring and connected with the adjacent rotating rod in a sliding mode, the guide seat is arranged on the left side of the pressure sensor and connected with the adjacent rotating rod in a sliding mode, the guide seat is connected with the pressing plate in a sliding mode, and the pressing plate slides between the rotating rods.

Optionally, the adjusting component comprises a sliding rod, a sliding sleeve, a fastening bolt and a limit switch, the top of the side plate on the front side is provided with the sliding rod, the sliding rod is arranged on the sliding type on the left portion of the sliding rod, the threaded type on the top of the sliding sleeve is provided with the fastening bolt, the fastening bolt is in contact with the sliding rod, and the limit switch is arranged on the rear side of the sliding sleeve.

Optionally, still including the taut subassembly that is used for pressing from both sides tight cloth other end, taut subassembly is including the mount pad, first rubber roller, gear motor, articulated seat, second rubber roller and bracing piece, the top left side front and back symmetry of movable plate is equipped with the mount pad, the rotary type is equipped with first rubber roller between mount pad upper portion, the top left rear side of movable plate is equipped with gear motor, gear motor is located the mount pad rear side of rear side, the rear side of first rubber roller and gear motor's output shaft, the top left rear side of movable plate is equipped with articulated seat, articulated seat is located the gear motor left side, the upper portion rotary type of articulated seat is equipped with the bracing piece, bracing piece right part rotary type is equipped with the second rubber roller.

Optionally, the support rod clamping device further comprises a clamping assembly used for limiting the support rod, the clamping assembly comprises a hinged block, a fixed sleeve, a magnet, an inclined rod and a third electric push rod, the front side of the support rod is rotatably provided with the hinged block, the left part of the front side of the movable plate is provided with the fixed sleeve, the fixed sleeve is internally provided with the magnet in a sliding mode, the magnet attracts the hinged block, the third electric push rod is arranged in the middle of the left side of the bottom of the movable plate, the bottom of a telescopic rod of the third electric push rod is provided with the inclined rod, and the front part of the inclined rod is connected with the bottom of the magnet.

Optionally, the device further comprises an opening assembly for driving the supporting rod to rotate upwards to open, the opening assembly comprises a guide rod, a guide sleeve, a push block, a sliding plate, a contact plate, a stand column, a limiting plate, a transverse rod and a driving rod, the guide rod is arranged at the rear portion of the left side of the bottom of the sliding plate, the guide sleeve is arranged in a sliding mode in the middle of the guide rod and is connected with the rear side of the inclined rod, the push block is arranged on the upper portion of the rear side of the guide sleeve in a sliding mode, the sliding plate is arranged on the front side of the bottom of the sliding plate and can be in contact with the contact plate when the push block moves downwards, the stand column is arranged on the rear side of the top of the sliding plate, the limiting plate is arranged at the top of the stand column, the driving rod is arranged on the left side of the rear portion of the supporting rod, the transverse rod is arranged on the rear side of the upper portion of the driving rod, and the transverse rod is in a sliding mode connected with the limiting plate.

Optionally, a switch power supply and a control module are included in the control box, the switch power supply supplies power to the whole embroidery machine wrinkle-preventing device, a power main switch is connected to the switch power supply through a line, the control module and the power main switch are electrically connected, a DS1302 clock circuit and a 24C02 circuit are connected to the control module, the first button, the second button, the first contact switch, the second contact switch, the third contact switch, the pressure sensor and the limit switch are all electrically connected to the control module, and the first electric push rod, the second electric push rod, the speed reduction motor and the third electric push rod are all connected to the control module through a peripheral circuit.

Compared with the prior art, the invention has the following advantages:

1. the device can drive the pressing plate to move downwards by taking the second electric push rod as a driving force, so that the pressing plate and the friction plate clamp one end of the cloth, the device is installed on the embroidery machine through the connecting rail, the other end of the cloth is manually pulled to straighten the cloth, and then the subsequent embroidery work can be finished, and the device is convenient to move and install.

2. The cloth rolling clamping device can clamp the other end of the cloth through the first rubber roller and the second rubber roller, and then the first rubber roller can be driven to rotate through the speed reducing motor as a driving force, so that the aim of rolling clamping is fulfilled, the other end of the cloth does not need to be pulled manually, and time and labor are saved.

3. The third electric push rod is used as a driving force, the driving rod can be driven to move downwards, so that the supporting rod and the second rubber roller are driven to rotate upwards to be opened, and people can place cloth conveniently.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the moving assembly of the present invention.

FIG. 3 is a schematic view of a first partial body structure according to the present invention.

Fig. 4 is a partial cross-sectional structural schematic view of the moving assembly of the present invention.

FIG. 5 is a schematic view of a second partial body structure according to the present invention.

Fig. 6 is a schematic perspective view of a first flipping module according to the present invention.

Fig. 7 is a schematic perspective view of a second flip assembly according to the present invention.

Fig. 8 is a schematic perspective view of a part of the flip assembly of the present invention.

Fig. 9 is a perspective view of the compressing assembly of the present invention.

Fig. 10 is a perspective view of the flaring assembly, clamping assembly and tensioning assembly of the present invention.

Figure 11 is a perspective view of a tensioning assembly of the present invention.

Fig. 12 is a schematic perspective view of a portion of the clamping assembly of the present invention.

Fig. 13 is a perspective view of an adjustment assembly of the present invention.

FIG. 14 is a circuit block diagram of the present invention.

Fig. 15 is a schematic circuit diagram of the present invention.

The meaning of the reference symbols in the figures: 1. side plate, 2, connecting rail, 3, control box, 31, first key, 32, second key, 4, friction plate, 5, pressing plate, 6, moving component, 61, mounting rack, 62, guide plate, 63, first electric push rod, 64, guide rail, 65, moving plate, 66, first contact switch, 67, baffle, 7, overturning component, 71, strip-shaped plate, 72, contact roller, 73, mounting block, 74, fixing shaft, 75, rotating plate, 76, rotating rod, 77, spring, 78, right-angle plate, 79, second contact switch, 710, third contact switch, 8, pressing component, 81, second electric push rod, 82, pressing ring, 83, pressure sensor, 84, guide seat, 9, tensioning component, 91, mounting seat, 92, first rubber roller, 93, speed reducing motor, 94, hinge seat, 95, second rubber roller, 96, support rod, 10, clamping component, 101, The device comprises a hinge block, 102, a fixing sleeve, 103, a magnet, 104, a diagonal rod, 105, a third electric push rod, 11, an opening component, 111, a guide rod, 112, a guide sleeve, 113, a push block, 114, a sliding plate, 115, a contact plate, 116, a stand column, 117, a limit plate, 118, a cross rod, 119, a driving rod, 12, an adjusting component, 121, a sliding rod, 122, a sliding sleeve, 123, a fastening bolt, 124 and a limit switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A wrinkle-proof device of an embroidery machine, referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 13, comprises side plates 1, connecting rails 2, a control box 3, a first button 31, a second button 32, a friction plate 4, a pressure plate 5, a moving assembly 6, a turning assembly 7, a pressing assembly 8 and an adjusting assembly 12, wherein the connecting rails 2 are welded on the upper parts of the outer sides of the side plates 1 at the front and the rear sides, the control box 3 is arranged at the right part of the front side of the side plate 1 at the front side, the first button 31 is arranged in the middle part of the front side of the control box 3, the second button 32 is arranged at the left part of the front side of the control box 3, the moving assembly 6 is arranged between the inner sides of the side plates 1, the friction plate 4 is arranged on the moving assembly 6, the turning assembly 7 is arranged on the turning assembly 7, the pressing assembly 8 is arranged with the pressure plate 5, one end of a cloth can be placed on the top of the friction plate 4, when the pressing plate 5 moves downwards, one end of the cloth can be clamped, and the top of the side plate 1 on the front side is provided with an adjusting component 12.

Referring to fig. 1, 2, 3 and 4, the moving assembly 6 includes an installation frame 61, a guide plate 62, a first electric push rod 63, a guide rail 64, a moving plate 65, a first contact switch 66 and a baffle 67, the installation frame 61 is arranged between the right parts of the inner sides of the side plates 1, the left side of the top of the installation frame 61 is connected with the friction plate 4, the guide plate 62 is arranged at the top of the installation frame 61, the first electric push rod 63 is bolted to the front side of the bottom of the guide plate 62, the guide rails 64 are arranged on the front and rear sides of the upper part of the guide plate 62 in a sliding manner, the moving plate 65 is arranged between the tops of the guide rails 64, the left side of the telescopic rod of the first electric push rod 63 is connected with the moving plate 65, the first contact switch 66 is arranged on the left part of the front side of the guide rail 64, the first contact switch 66 is in contact with the guide plate 62, and the baffle 67 is welded on the left side of the guide plate 65.

Referring to fig. 5, 6, 7 and 8, the turnover assembly 7 includes a strip-shaped plate 71, a contact roller 72, a mounting block 73, a fixing shaft 74, a rotating plate 75, a rotating rod 76, a spiral spring 77, a right-angle plate 78, a second contact switch 79 and a third contact switch 710, the strip-shaped plate 71 is welded on the front and rear sides of the top of the moving plate 65, the contact roller 72 is arranged on the left side of the strip-shaped plate 71, the mounting blocks 73 are arranged on the front and rear sides of the top of the mounting frame 61, the fixing shaft 74 is arranged on the upper portion of the outer side of the mounting block 73, the rotating plate 75 is rotatably arranged on the inner side of the fixing shaft 74, the rotating plate 75 is in contact with the adjacent contact roller 72, the rotating rod 76 is rotatably arranged on the outer side of the fixing shaft 74, the rotating rod 76 is connected with the adjacent rotating plate 75, when the rotating rod 76 rotates upwards, the pressing plate 5 can be driven to rotate upwards, so that the pressing plate 5 is positioned right above the friction plate 4, the spiral spring 77 is arranged between the outer side of the rotating rod 76 and the adjacent fixing shaft 74, the right-angle plate 78 is welded to the outer side of the mounting block 73, the second contact switch 79 is arranged on the left side of the lower portion of the right-angle plate 78 on the front side, the third contact switch 710 is arranged on the upper portion of the right side of the right-angle plate 78 on the front side, and the rotating plate 75 on the front side is in contact with the third contact switch 710.

Referring to fig. 6 and 13, the pressing assembly 8 comprises a second electric push rod 81, a pressing ring 82, pressure sensors 83 and guide seats 84, the second electric push rod 81 is bolted to the outer side of each rotating rod 76, the pressing ring 82 is arranged on the right side of the telescopic rod of each second electric push rod 81, the pressing rings 82 are connected with the adjacent rotating rods 76 in a sliding mode, the pressure sensors 83 are arranged on the left sides of the pressing rings 82, the pressure sensors 83 are connected with the adjacent rotating rods 76 in a sliding mode, the guide seats 84 are welded on the left sides of the pressure sensors 83, the guide seats 84 are connected with the adjacent rotating rods 76 in a sliding mode, the guide seats 84 are connected with the pressing plates 5 on the left sides, the pressing plates 5 slide between the rotating rods 76, the second electric push rods 81 are started, and the pressing plates 5 can be driven to move downwards to clamp one end of cloth.

The adjusting assembly 12 comprises a sliding rod 121, a sliding sleeve 122, a fastening bolt 123 and a limit switch 124, the sliding rod 121 is welded at the top of the side plate 1 at the front side, the sliding sleeve 122 is slidably arranged at the left part of the sliding rod 121, the fastening bolt 123 is threadedly arranged at the top of the sliding sleeve 122, the fastening bolt 123 is in contact with the sliding rod 121, and the limit switch 124 is arranged at the rear side of the sliding sleeve 122.

When people need to use the wrinkle-preventing device of the embroidery machine, firstly, a power main switch is pressed down to electrify the wrinkle-preventing device of the embroidery machine, a pressure sensor 83 starts to work, then one end of cloth is placed on the top of a friction plate 4, a fastening bolt 123 is rotated, the fastening bolt 123 moves upwards to be separated from a sliding rod 121 at the moment, then, according to the length of the cloth, a sliding sleeve 122 is moved leftwards and rightwards to drive the fastening bolt 123 and a limit switch 124 to move leftwards and rightwards, so that the position of the limit switch 124 is adjusted, after the adjustment is completed, the fastening bolt 123 is reversed, the fastening bolt 123 moves downwards to reset to be in contact with the sliding rod 121 again at the moment, so that the position of the sliding sleeve 122 can be fixed, then, a first key 31 is pressed once, a signal is sent out by the first key 31, a control module receives the signal to control a first electric push rod 63 to start to work, and at the moment, the telescopic rod of the first electric push rod 63 extends, the moving plate 65 is driven to move left, so that the baffle 67, the guide rail 64, the first contact switch 66, the strip-shaped plate 71 and the contact roller 72 are driven to move left, the first contact switch 66 is separated from the guide plate 62, the contact roller 72 can extrude the rotating plate 75 to rotate left, the rotating plate 75 on the front side is separated from the third contact switch 710, meanwhile, the rotating plate 75 drives the rotating rod 76 to rotate upwards, the clockwork spring 77 deforms, the rotating rod 76 drives the second electric push rod 81 and the pressing plate 5 to rotate upwards, when the rotating plate 75 on the front side is contacted with the second contact switch 79, the second contact switch 79 sends a signal, the control module receives the signal and controls the second electric push rod 81 to start working, at the moment, the telescopic rod of the second electric push rod 81 shortens, the pressing ring 82 is driven to move downwards, so as to drive the pressure sensor 83, the guide seat 84 and the pressing plate 5 to move downwards, when the pressing plate 5 is contacted with the cloth, the pressing plate 5 and the friction plate 4 can press one end of the cloth tightly, the pressing ring 82 continues to move downwards, when the pressure sensed by the pressure sensor 83 is larger than a preset value, the pressure sensor 83 sends a signal, the control module receives the signal and controls the second electric push rod 81 to stop working, when the baffle 67 is in contact with the limit switch 124, the limit switch 124 sends a signal, the control module receives the signal and controls the first electric push rod 63 to stop working, then the anti-wrinkling device of the embroidery machine is installed on the embroidery machine through the connecting rail 2, the other end of the cloth is manually pulled, the cloth can be straightened, then the embroidery machine can be used for completing the embroidery work on the cloth, the cloth is always in a straightened state, the wrinkling phenomenon can be prevented, after the embroidery is completed, the second key 32 is pressed once, the second key 32 sends a signal, the control module receives the signal and controls the first electric push rod 63 to start working, at this time, the telescopic rod of the first electric push rod 63 is shortened to drive the moving plate 65 to move rightwards for resetting, so as to drive the baffle 67, the guide rail 64, the first contact switch 66, the strip-shaped plate 71 and the contact roller 72 to move rightwards for resetting, so that the baffle 67 is separated from the limit switch 124, the contact roller 72 is separated from the rotating plate 75, the spring 77 is restored to the original state, the rotating rod 76 is driven to rotate rightwards for resetting, the rotating plate 75, the second electric push rod 81 and the pressing plate 5 are driven to rotate rightwards for resetting, the rotating plate 75 on the front side is separated from the second contact switch 79, the pressing plate 5 loosens cloth, the pressure sensed by the pressure sensor 83 is smaller than a preset value, the pressure sensor 83 sends a signal, the control module receives the signal to control the second electric push rod 81 to start to work, the telescopic rod 81 extends, the compression ring 82 is driven to move upwards for resetting, so as to drive the pressure sensor 83, the compression ring 82 to move upwards, The guide seat 84 and the pressing plate 5 move upwards to reset, when the rotating plate 75 on the front side is in contact with the third contact switch 710, the third contact switch 710 sends a signal, the control module receives the signal and then controls the second electric push rod 81 to stop working, when the first contact switch 66 is in contact with the guide plate 62, the first contact switch 66 sends a signal, the control module receives the signal and then controls the first electric push rod 63 to stop working, finally, the embroidered cloth is taken out manually, the operation is repeated, the cloth can be clamped and limited again, then, the embroidery work is completed, when people do not need to use the embroidery machine anti-wrinkle device, the power main switch is pressed down, the embroidery machine anti-wrinkle device is powered off, and the pressure sensor 83 stops working.

Example 2

On the basis of the embodiment 1, referring to fig. 5, 10 and 11, the tension device 9 is further included, the tension device 9 includes a mounting seat 91 and a first rubber roller 92, gear motor 93, articulated seat 94, second rubber roller 95 and bracing piece 96, the symmetrical welding has mount pad 91 around the top left side of movable plate 65, the rotary type is equipped with first rubber roller 92 between mount pad 91 upper portion, the left rear side in top of movable plate 65 is equipped with gear motor 93, gear motor 93 is located the mount pad 91 rear side of rear side, the rear side of first rubber roller 92 and gear motor 93's output shaft, the left rear side welding in top of movable plate 65 has articulated seat 94, articulated seat 94 is located gear motor 93 left side, the upper portion rotary type of articulated seat 94 is equipped with bracing piece 96, bracing piece 96 right part rotary type is equipped with second rubber roller 95, second rubber roller 95 and first rubber roller 92 can press from both sides the other end of cloth tightly.

Referring to fig. 5, 10 and 12, the clamping device 10 is further included, the clamping device 10 includes a hinge block 101, a fixing sleeve 102, a magnet 103, an inclined rod 104 and a third electric push rod 105, the hinge block 101 is rotatably arranged at the front side of the support rod 96, the fixing sleeve 102 is welded at the left part of the front side of the moving plate 65, the magnet 103 is arranged in the fixing sleeve 102 in an inward sliding manner, the magnet 103 attracts the hinge block 101, so that the support rod 96 can be limited, the third electric push rod 105 is bolted in the middle of the left side of the bottom of the moving plate 65, the inclined rod 104 is arranged at the bottom of the telescopic rod of the third electric push rod 105, and the front part of the inclined rod 104 is connected with the bottom of the magnet 103.

When people need to place one end of cloth on the top of the friction plate 4, firstly press the first button 31, the first button 31 sends a signal, the control module receives the signal and controls the third electric push rod 105 to work for 3 seconds, at the moment, the telescopic rod of the third electric push rod 105 extends to drive the inclined rod 104 to move downwards, the inclined rod 104 drives the magnet 103 to move downwards, so that the magnet 103 loosens the hinged block 101, after 3 seconds, the control module controls the third electric push rod 105 to stop working, at the moment, people can rotate the second rubber roller 95 upwards to open and drive the support rod 96 to rotate upwards, then people can place one end of the cloth on the top of the friction plate 4, so that the cloth is positioned between the first rubber roller 92 and the second rubber roller 95, then rotate the second rubber roller 95 downwards to reset, drive the support rod 96 to rotate downwards to reset, so that the first rubber roller 92 and the second rubber roller 95 can clamp the cloth, then the second button 32 is pressed, the second button 32 sends a signal, the control module receives the signal and then controls the third electric push rod 105 to work for 3 seconds, at this time, the telescopic rod of the third electric push rod 105 is shortened to drive the inclined rod 104 to move upwards and reset, the inclined rod 104 drives the magnet 103 to move upwards and reset, when the magnet 103 is in contact with the hinge block 101, the hinge block 101 can be attracted again, so that the positions of the support rod 96 and the second rubber roller 95 are fixed, when the telescopic rod of the first electric push rod 63 is extended, the moving plate 65 is driven to move left, so that the baffle 67, the mounting seat 91, the first rubber roller 92, the speed reducing motor 93, the hinge seat 94, the second rubber roller 95 and the support rod 96 are driven to move left, the first rubber roller 92 and the second rubber roller 95 can rotate, when the baffle 67 is in contact with the limit switch 124 sends a signal, the control module receives the signal and then controls the first electric push rod 63 to stop working, at the moment, the other end of the cloth can be clamped by the first rubber roller 92 and the second rubber roller 95, meanwhile, the control module controls the reducing motor 93 to start working, the output shaft of the reducing motor 93 drives the first rubber roller 92 to rotate reversely, the first rubber roller 92 can drive the other end of the cloth to move left all the time, so that the cloth can be straightened, manual operation is not needed, time and labor are saved, when the telescopic rod of the first electric push rod 63 is shortened, the moving plate 65 can be driven to move rightwards to reset, so that the baffle 67, the mounting seat 91, the first rubber roller 92, the reducing motor 93, the hinged seat 94, the second rubber roller 95 and the support rod 96 are driven to move rightwards to reset, when the first contact switch 66 is in contact with the guide plate 62, the first contact switch 66 sends a signal, the control module receives the signal and then controls the first electric push rod 63 to stop working, and simultaneously, the control module controls the reducing motor 93 to stop working, and then manually taking the embroidered cloth away.

Referring to fig. 5, 10 and 11, the device further includes an expanding assembly 11, the expanding assembly 11 includes a guide rod 111, a guide sleeve 112, a push block 113, a sliding plate 114, a contact plate 115, a vertical post 116, a limit plate 117, a cross rod 118 and a driving rod 119, the guide rod 111 is welded at the rear left side of the bottom of the moving plate 65, the guide sleeve 112 is slidably arranged in the middle of the guide rod 111, the guide sleeve 112 is connected with the rear side of the diagonal rod 104, the push block 113 is arranged at the upper rear side of the guide sleeve 112, the sliding plate 114 is slidably arranged at the upper portion of the guide rod 111, the contact plate 115 is arranged at the front bottom of the sliding plate 114, the push block 113 moves downwards to contact with the contact plate 115, the vertical post 116 is arranged at the rear top of the sliding plate 114, the limit plate 117 is welded at the top of the vertical post 116, the driving rod 119 is arranged at the left side of the rear portion of the supporting rod 96, the cross rod 118 is arranged at the upper rear side of the driving rod 119, the cross rod 118 is slidably connected with the limit plate 117, when the limit plate 117 moves upwards, can drive horizontal pole 118 and actuating lever 119 upward movement to can drive bracing piece 96 and rotate upward and open, labour saving and time saving.

When the slanting pole 104 moves downwards, the guide sleeve 112 is driven to move downwards, thereby driving the pushing block 113 to move downwards, when the pushing block 113 contacts the contact plate 115, the contact plate 115 is squeezed to move downwards, thereby driving the upright post 116 and the limiting plate 117 to move downwards, the limiting plate 117 can drive the cross bar 118 and the driving rod 119 to move downwards, thereby driving the supporting bar 96 and the second rubber roller 95 to rotate upwards and open, then one end of the cloth is manually placed on the top of the friction plate 4, so that the cloth is positioned between the first rubber roller 92 and the second rubber roller 95, when the slanting pole 104 moves upwards and resets, the guide sleeve 112 and the pushing block 113 are driven to move upwards and reset, thereby the pushing block 113 is separated from the contact plate 115, at the moment, under the action of gravity, the supporting bar 96 and the second rubber roller 95 rotate downwards and reset, thereby driving the cross bar 118 and the driving rod 119 to move upwards and reset, the cross bar 118 drives the limiting plate 117, The upright 116 and the contact plate 115 move upward to be reset, so that the support rod 96 does not need to be rotated manually, and the working efficiency is improved.

Referring to fig. 14 and 15, the control box 3 includes a switching power supply and a control module, the switching power supply supplies power to the wrinkle-preventing device of the whole embroidery machine, the switching power supply is connected with a power main switch through a line, the control module and the power main switch are electrically connected, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first button 31, the second button 32, the first contact switch 66, the second contact switch 79, the third contact switch 710, the pressure sensor 83 and the limit switch 124 are electrically connected with the control module, and the first electric push rod 63, the second electric push rod 81, the speed reducing motor 93 and the third electric push rod 105 are connected with the control module through peripheral circuits.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A wrinkle-proof device of an embroidery machine comprises side plates (1), connecting rails (2), friction plates (4) and a pressing plate (5), wherein the connecting rails (2) are arranged on the upper parts of the outer sides of the side plates (1) on the front side and the rear side, the friction plates (4) are used for placing cloth, the pressing plate (5) is used for clamping one end of the cloth, the wrinkle-proof device is characterized by further comprising a control box (3), a first key (31), a second key (32), a moving assembly (6), a turnover assembly (7), a pressing assembly (8) and an adjusting assembly (12), the control box (3) is arranged on the right part of the front side of the side plate (1) on the front side, the first key (31) is arranged in the middle part of the front side of the control box (3), the second key (32) is arranged on the left part of the front side of the control box (3), the moving assembly (6) is arranged between the inner sides of the side plates (1), and the friction plates (4) are installed on the moving assembly (6), be equipped with on removal subassembly (6) and be used for driving clamp plate (5) pivoted upset subassembly (7), be equipped with on upset subassembly (7) and be used for driving clamp plate (5) with cloth tight subassembly (8) that compresses tightly, clamp plate (5) are installed on compressing tightly subassembly (8), and curb plate (1) top of front side is equipped with adjusting part (12).

2. The wrinkle preventing device for the embroidery machine as claimed in claim 1, wherein the moving assembly (6) comprises a mounting frame (61), a guide plate (62), a first electric push rod (63), a guide rail (64), a moving plate (65), a first contact switch (66) and a baffle (67), the mounting frame (61) is arranged between the right parts of the inner sides of the side plates (1), the left side of the top of the mounting frame (61) is connected with the friction plate (4), the guide plate (62) is arranged at the top of the mounting frame (61), the first electric push rod (63) is arranged at the front side of the bottom of the guide plate (62), the guide rails (64) are arranged at the front and the rear sides of the upper part of the guide plate (62) in a sliding manner, the moving plate (65) is arranged between the tops of the guide rails (64), the left side of a telescopic rod of the first electric push rod (63) is connected with the moving plate (65), the first contact switch (66) is arranged at the left part of the front side of the guide rail (64) at the front side, the first contact switch (66) is in contact with the guide plate (62), and a baffle (67) is arranged on the left side of the moving plate (65).

3. The embroidery machine wrinkle-preventing device as claimed in claim 2, characterized in that the turning assembly (7) comprises a strip-shaped plate (71), a contact roller (72), a mounting block (73), a fixed shaft (74), a rotating plate (75), a rotating rod (76), a spring (77), a right-angle plate (78), a second contact switch (79) and a third contact switch (710), the strip-shaped plate (71) is arranged on each of the front and rear sides of the top of the moving plate (65), the contact roller (72) is arranged on each of the left sides of the strip-shaped plate (71), the mounting blocks (73) are arranged on each of the front and rear sides of the top of the mounting frame (61), the fixed shaft (74) is arranged on each of the upper portions of the outer sides of the mounting blocks (73), the rotating plates (75) are arranged on the inner sides of the fixed shafts (74) in a rotating manner, the rotating plates (75) are in contact with the adjacent contact rollers (72), the rotating rods (76) are arranged on the outer sides of the fixed shafts (74), and are connected with the adjacent rotating plates (75), a clockwork spring (77) is arranged between the outer side of the rotating rod (76) and the adjacent fixed shaft (74), right-angle plates (78) are arranged on the outer sides of the mounting blocks (73), a second contact switch (79) is arranged on the left side of the lower portion of the right-angle plate (78) on the front side, a third contact switch (710) is arranged on the upper portion of the right side of the right-angle plate (78) on the front side, and the rotating plate (75) on the front side is in contact with the third contact switch (710).

4. An embroidery machine wrinkle-proof device as claimed in claim 3, characterized in that the pressing assembly (8) comprises a second electric push rod (81), a pressing ring (82), pressure sensor (83) and guide holder (84), the outside of bull stick (76) all is equipped with second electric putter (81), the telescopic link right side of second electric putter (81) all is equipped with clamping ring (82), clamping ring (82) all with adjacent bull stick (76) sliding connection, clamping ring (82) left side all is equipped with pressure sensor (83), pressure sensor (83) all with adjacent bull stick (76) sliding connection, pressure sensor (83) left side all is equipped with guide holder (84), guide holder (84) all with adjacent bull stick (76) sliding connection, guide holder (84) left side all is connected with clamp plate (5), clamp plate (5) slide between bull stick (76).

5. The wrinkle preventing device for the embroidery machine as claimed in claim 4, wherein the adjusting assembly (12) comprises a sliding rod (121), a sliding sleeve (122), a fastening bolt (123) and a limit switch (124), the sliding rod (121) is arranged at the top of the side plate (1) at the front side, the sliding sleeve (122) is slidably arranged at the left part of the sliding rod (121), the fastening bolt (123) is threadedly arranged at the top of the sliding sleeve (122), the fastening bolt (123) is in contact with the sliding rod (121), and the limit switch (124) is arranged at the rear side of the sliding sleeve (122).

6. The embroidery machine wrinkle-preventing device as claimed in claim 5, characterized by further comprising a tightening assembly (9) for clamping the other end of the cloth, wherein the tightening assembly (9) comprises a mounting seat (91), a first rubber roller (92), a reduction motor (93), a hinge seat (94), a second rubber roller (95) and a support rod (96), the mounting seats (91) are symmetrically arranged on the left side of the top of the moving plate (65) in front and back directions, the first rubber roller (92) is rotatably arranged between the upper portions of the mounting seats (91), the reduction motor (93) is arranged on the left rear side of the top of the moving plate (65), the reduction motor (93) is located on the rear side of the mounting seat (91) on the rear side, the rear side of the first rubber roller (92) is connected with an output shaft of the reduction motor (93), a seat (94) is hinged on the left rear side of the top of the moving plate (65), and the hinge seat (94) is located on the left side of the reduction motor (93), the upper part of the hinged seat (94) is rotatably provided with a support rod (96), and the right part of the support rod (96) is rotatably provided with a second rubber roller (95).

7. The embroidery machine wrinkle-preventing device as claimed in claim 6, further comprising a clamping assembly (10) for limiting the supporting rod (96), wherein the clamping assembly (10) comprises a hinge block (101), a fixing sleeve (102), a magnet (103), a diagonal rod (104) and a third electric push rod (105), the front side of the supporting rod (96) is rotatably provided with the hinge block (101), the left part of the front side of the moving plate (65) is provided with the fixing sleeve (102), the fixing sleeve (102) is internally slidably provided with the magnet (103), the magnet (103) attracts the hinge block (101), the middle of the left side of the bottom of the moving plate (65) is provided with the third electric push rod (105), the bottom of a telescopic rod of the third electric push rod (105) is provided with the diagonal rod (104), and the front part of the diagonal rod (104) is connected with the bottom of the magnet (103).

8. The wrinkle preventing device for the embroidery machine according to claim 7, further comprising an opening assembly (11) for driving the support rod (96) to rotate upward for opening, wherein the opening assembly (11) comprises a guide rod (111), a guide sleeve (112), a push block (113), a sliding plate (114), a contact plate (115), a column (116), a limit plate (117), a cross bar (118) and a driving rod (119), the guide rod (111) is arranged at the rear part of the left side of the bottom of the moving plate (65), the guide sleeve (112) is slidably arranged in the middle of the guide rod (111), the guide sleeve (112) is connected with the rear side of the diagonal rod (104), the push block (113) is arranged at the upper part of the rear side of the guide sleeve (112), the sliding plate (114) is slidably arranged at the upper part of the guide rod (111), the contact plate (115) is arranged at the front side of the bottom of the sliding plate (114), and the contact plate (115) can be contacted with the push block (113) when the push block (113) moves downward, the rear side of the top of the sliding plate (114) is provided with a vertical column (116), the top of the vertical column (116) is provided with a limiting plate (117), the left side of the rear part of the supporting rod (96) is provided with a driving rod (119), the rear side of the upper part of the driving rod (119) is provided with a cross rod (118), and the cross rod (118) is connected with the limiting plate (117) in a sliding manner.

9. The embroidery machine wrinkle-proof device as claimed in claim 8, characterized in that the control box (3) comprises a switch power supply and a control module, the switch power supply supplies power to the whole embroidery machine wrinkle-proof device, the switch power supply is connected with a power main switch through a line, the control module is electrically connected with the power main switch, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first button (31), the second button (32), the first contact switch (66), the second contact switch (79), the third contact switch (710), the pressure sensor (83) and the limit switch (124) are electrically connected with the control module, and the first electric push rod (63), the second electric push rod (81), the speed reduction motor (93) and the third electric push rod (105) are electrically connected with the control module through peripheral circuits.

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