CN211142448U - Automatic auxiliary cloth visual positioning embroidery equipment - Google Patents

Abstract

The utility model provides an automatic assist cloth visual positioning embroidery equipment belongs to embroidery equipment field. The embroidery machine comprises a rack, wherein an embroidery frame is arranged on a table board of the rack, an embroidery assembly is arranged on a girder of the rack, a cloth clamping assembly is arranged on the embroidery frame, a first cloth rolling mechanism and a second cloth rolling mechanism are respectively arranged on two sides of the rack perpendicular to the direction of the girder, and at least one image collector is arranged on the girder or the embroidery assembly. The image collector is used for photographing the cloth entering the embroidery frame, the position of the cloth is determined after image processing, the position to be embroidered on the cloth is determined, a needle lifting original point is provided for the embroidery mechanism, continuous embroidery is achieved by omitting a needle, and embroidery efficiency is improved.

Description

Automatic auxiliary cloth visual positioning embroidery equipment

Technical Field

The utility model belongs to the technical field of towel embroidery machine, a automatically assist cloth visual positioning embroidery equipment is related to.

Background

The embroidery machine has high embroidering speed and high efficiency, but due to the limitation of the size of the embroidery frame, the embroidery machine cannot clamp large-size cloth on the embroidery frame at one time to finish embroidering, such as curtains, wall cloth and the like. In the small-size embroidery embroidering process, an operator needs to stop the machine to take cloth and clamp the cloth to be embroidered into the embroidery frame again after finishing embroidering one pair of embroidery. In the embroidering process of the major embroidery, after an area is embroidered, an operator needs to loosen the cloth clamp to readjust the position of the cloth and lock the cloth again. The position of the cloth is adjusted or the cloth is replaced in the midway, and the patterns need to be realigned. In the prior art, the manual needle alignment mode is usually adopted, time and labor are consumed, and the embroidering efficiency is greatly influenced. For example, the chinese patent document discloses an automatic cloth-arranging embroidery machine [2015101278979], which comprises an embroidery machine main body, a material receiving device positioned at the front side of the embroidery machine and a material feeding device positioned at the rear side, wherein a bedplate positioned at the middle part of a frame is provided with a pneumatic embroidery frame, and a cloth-embroidering mechanism and a thread-spinning assembly positioned at the front end of a girder are provided with a pressing plate mechanism.

In the scheme, the embroidery of the automatic feeding of the whole piece of cloth can be basically realized, but in the scheme, after the embroidery of the front-section cloth is finished, the rear-end cloth enters the embroidery frame, the manual positioning is needed to be carried out again according to the embroidery position of the front-section cloth, the rear-section embroidery operation can be continued, the embroidery continuity is difficult to ensure, and the working efficiency is influenced.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide an automatic assist cloth visual positioning embroidery equipment.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the embroidery equipment with the automatic auxiliary cloth visual positioning comprises a rack, wherein an embroidery frame is arranged on a table board of the rack, an embroidery assembly is arranged on a girder of the rack, a cloth clamping assembly is arranged on the embroidery frame, a first cloth rolling mechanism and a second cloth rolling mechanism are respectively arranged on two sides of the rack perpendicular to the direction of the girder, and at least one image collector is arranged on the girder or the embroidery assembly.

In the automatic auxiliary cloth visual positioning embroidery device, the image collector is fixedly arranged on the crossbeam and connected to the crossbeam or the embroidery component through the bracket seat.

In the embroidery equipment with automatic auxiliary cloth visual positioning, the bracket base comprises a base body and a bracket protruding out of the base body, the image collector is arranged at one end of the bracket far away from the base body, and the base body is fixedly connected to the embroidery component or the crossbeam;

the base body can be connected to the embroidery component or the crossbeam in a sliding manner.

In the automatic auxiliary cloth visual positioning embroidery device, the base body is provided with a first guide mechanism, the embroidery component or the crossbeam is provided with a second guide mechanism, the first guide mechanism is matched with the second guide mechanism, and the base body is connected with a linear driver for driving the base body to move linearly along the second guide mechanism.

In the automatic auxiliary cloth visual positioning embroidery device, the embroidery frame is in transmission connection with at least one group of embroidery frame driving components for driving the embroidery frame to move along the direction vertical to the girder, the embroidery component is in transmission connection with a machine head driving component for driving the embroidery component to move along the direction of the girder, and the cloth clamping component is connected with a cloth clamp driving component for driving the cloth clamping component to open and close.

In the automatic auxiliary cloth visual positioning embroidery device, the first cloth rolling mechanism and the second cloth rolling mechanism respectively comprise cloth rolling frames, rotating shafts for installing cloth cylinders are respectively arranged on the two cloth rolling frames, and the two rotating shafts are respectively connected with a cloth rolling motor in a transmission manner.

In the automatic auxiliary cloth visual positioning embroidery device, the two cloth rolling frames are respectively provided with the limiting detection device, and the two cloth rolling frames are also respectively provided with the cloth supporting steps.

In the embroidery device with automatic cloth-assisting visual positioning, the embroidery component comprises a machine head component and a shuttle box component, the machine head driving component comprises a first screw rod penetrating in the machine head component and a second screw rod penetrating in the shuttle box component, the first screw rod and the second screw rod are respectively parallel to the girder, the machine head component and the shuttle box component are respectively in driving connection with the first screw rod and the second screw rod through nuts, and the first screw rod and the second screw rod are respectively connected with a rotary driver or are in transmission connection with the driving component at the same side.

In the embroidery equipment with automatic auxiliary cloth visual positioning, the driving component comprises driven wheels respectively connected with the first screw and the second screw, and the driven wheels are in transmission connection with a driving wheel of the same rotary driver through a synchronous belt wheel.

In the automatic auxiliary cloth visual positioning embroidery device, the two sets of embroidery frame driving assemblies are provided, each embroidery frame driving assembly comprises at least one driving plate fixedly connected with an embroidery frame, each driving plate is fixedly connected with a driving ring, the driving rings are arranged in a direction perpendicular to the crossbeam, two ends of each driving ring are respectively provided with a driving belt wheel and a driven belt wheel which are respectively and rotatably connected with the table panel, and the driving belt wheels are in transmission connection with belt wheel drivers.

In the embroidery equipment with automatic auxiliary cloth visual positioning, the cloth clamping assembly comprises two first cloth clamping plates which are parallel and can be connected to the embroidery frame in a sliding mode, two ends of each first cloth clamping plate are connected with first air cylinders which drive the first cloth clamping plates to be close to or far away from the side edges of the embroidery frame, the first air cylinders are fixedly connected to the embroidery frame, the first cloth clamping plates are respectively hinged with first cloth pressing strips, upward convex bottom edge strips are fixedly arranged on the front frame edge and the rear frame edge of the embroidery frame, and second cloth pressing strips which are connected with the embroidery frame in a sliding mode are arranged above the bottom edge strips.

In the embroidery device with automatic auxiliary cloth visual positioning function, the cloth clamp driving assembly comprises two overturning driving pieces fixedly connected to two ends of a first cloth pressing strip, one end, far away from the first cloth pressing strip, of each overturning driving piece is hinged to the embroidery frame, a connecting portion is arranged on each overturning driving piece in an upward protruding mode, a overturning driving cylinder is hinged to each connecting portion and fixedly connected to the embroidery frame, the cloth clamp driving assembly further comprises a cloth pressing frame arranged above the bottom edge strip, a cloth passing space is arranged between each cloth pressing frame and the embroidery frame, a plurality of second cylinders are arranged on each cloth pressing frame, and the second cloth pressing strips are connected to output ends of the second cylinders.

In the automatic auxiliary cloth visual positioning embroidery equipment, the crossbeam is provided with the third cylinder with the output end vertically downward, and the output end of the third cylinder is connected with the cloth fixing strip.

Compared with the prior art, the utility model has the advantages of:

1. the image collector is used for photographing the cloth entering the embroidery frame, the position of the cloth is determined after image processing, the position to be embroidered on the cloth is determined, a needle lifting original point is provided for the embroidery mechanism, continuous embroidery is achieved by omitting a needle, and embroidery efficiency is improved.

2. After the first cloth rolling mechanism and the second cloth rolling mechanism complete cloth feeding, the machine head driving assembly and the tabouret driving assembly cooperatively act to enable the embroidery needle to be inserted at the correct position on the cloth, so that the cloth is prevented from moving left and right, the releasing allowance of the first cloth rolling mechanism and the second cloth rolling mechanism is reduced, and the cloth controllability is improved.

3. First batching mechanism, second batching mechanism cooperate and press from both sides the cloth subassembly and realize automatic work feed, receive cloth, press from both sides cloth, improve degree of automation and omit artifical cloth change, improve production efficiency.

4. After the new cloth is fed by the cloth clamping mechanism on the tabouret, the first cloth clamping plate moves towards two sides to tighten the embroidery cloth, so that a foundation is provided for accurate embroidery, and the embroidery quality is improved.

5. The first cloth rolling mechanism and the second cloth rolling mechanism are respectively provided with independent driving control, and the cloth feeding mechanism discharges the allowance after the cloth feeding is completed, so that the characteristic of continuous embroidery under the condition that the embroidery cloth in the embroidery frame is not cut off from the embroidery cloth outside the embroidery frame is realized.

Drawings

FIG. 1 is a schematic structural view provided by the present invention;

FIG. 2 is a schematic structural view of a cloth winding mechanism provided by the present invention;

fig. 3 is a schematic structural view of a cloth clamping assembly provided by the present invention;

fig. 4 is a partial enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural diagram of a handpiece driving assembly provided by the present invention;

fig. 6 is a cross-sectional view of a cloth clamping assembly provided by the present invention;

fig. 7 is a cross-sectional view of another cross-section of a cloth clamping assembly provided by the present invention.

In the figure: the embroidery machine comprises a frame 1, a table panel 2, an embroidery frame 3, a girder 4, an embroidery component 5, a cloth clamping component 6, a first cloth rolling mechanism 7, a second cloth rolling mechanism 8, a cloth clamping driving component 9, an embroidery frame driving component 10, a machine head driving component 11, an image collector 12, a cloth rolling frame 13, a rotating shaft 14, a cloth rolling motor 15, a cloth supporting step 17, a machine head component 18, a shuttle box component 19, a first screw rod 20, a second screw rod 21, a driven wheel 22, a first cloth clamping plate 26, a first air cylinder 27, a first cloth pressing strip 28, a bottom edge strip 29, a second cloth pressing strip 30, a turning driving sheet 31, a connecting part 32, a turning driving air cylinder 33, a cloth pressing frame 34, a cloth passing space 35, a second air cylinder 36, a third air cylinder 37, a cloth fixing strip 38, a driving mechanism 39, a support seat 40, a seat body 41 and a support 42.

Detailed Description

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

As shown in fig. 1, the embroidery equipment with automatic auxiliary cloth vision positioning comprises a frame 1, wherein an embroidery frame 3 is arranged on a table top plate 2 of the frame 1, and an embroidery component 5 is arranged on a girder 4 of the frame 1, and is characterized in that a cloth clamping component 6 is arranged on the embroidery frame 3, a first cloth rolling mechanism 7 and a second cloth rolling mechanism 8 are respectively arranged on two sides of the frame 1 perpendicular to the direction of the girder 4, and at least one image collector 12 is arranged on the girder 4 or the embroidery component 5.

After the previous cloth section is embroidered, the first cloth rolling mechanism 7 and the second cloth rolling mechanism 8 cooperate with each other to pull the cloth section which is embroidered out of the embroidery frame 3 and pull the next cloth section to be embroidered into the embroidery frame 3 at the same time, the cloth is clamped through the cloth clamping assembly 6, the image collector 12 collects images of the cloth section in the embroidery frame 3, the collected images are analyzed by a computer to determine the position of embroidery on the cloth, and a needle-up origin point is provided for the embroidery assembly 5. After the cloth moves to the preset position, the embroidery component 5 acts to perform embroidery operation on a new section of cloth, so that manual needle alignment of the new section of cloth is omitted to realize continuous embroidery, and the embroidery efficiency is improved.

In this embodiment, there are a plurality of image collectors 12, and the image collectors 12 are fixedly disposed on the girder 4, and the image collectors 12 are connected to the girder 4 through the bracket base 40, so that a single image can be collected due to a large embroidery, and cannot completely cover a region to be collected, and meanwhile, an image in a peripheral region of the single image is distorted due to a perspective principle, which affects position locking. Those skilled in the art will appreciate that image collector 12 may be an industrial camera or an industrial camera and will not be described in detail herein. One skilled in the art may also place image collector 12 on embroidery assembly 5.

The first cloth rolling mechanism 7 and the second cloth rolling mechanism 8 synchronously and reversely act to feed a new section of cloth into the embroidery frame 3, the cloth clamping component 6 clamps the cloth in the embroidery frame 3, the embroidery component 5 works to embroider, and meanwhile, the embroidery frame driving component drives the embroidery frame 3 to move, so that the cloth reaches a preset embroidery point to finish one-stitch embroidery.

Further, the cloth clamping assembly 6 is connected with a cloth clamp driving assembly 9 for driving the cloth clamping assembly 6 to open and close, and the cloth clamp driving assembly 9, the first cloth rolling mechanism 7, the second cloth rolling mechanism 8, the tabouret driving mechanism and the image collector 12 are electrically connected with a control circuit. When the cloth clamping component 6 is opened after the embroidery of the cloth in the embroidery frame 3 is finished, the first cloth rolling mechanism 7 and the second cloth rolling mechanism 8 synchronously act to convey a new section of cloth into the embroidery frame 3, the section of cloth which finishes the embroidery is moved out of the embroidery frame 3, the cloth clamping driving component 9 drives the cloth clamping component 6 to be buckled at the moment, so that the new section of embroidery cloth is fixedly clamped in the embroidery frame 3, and the embroidery component 5 acts to start a new cycle of embroidery. First batching mechanism 7, second batching mechanism 8 cooperate and press from both sides the cloth subassembly and realize automatic work feed, receive cloth, press from both sides cloth, improve degree of automation and omit artifical cloth change, improve production efficiency. Those skilled in the art should understand that the control circuit can be a controller such as a pc, plc, etc. and its connection circuit, which will not be described herein.

The first cloth rolling component 7 is located at the front end of the frame, the second cloth rolling component 8 is located at the rear side of the frame 1, when cloth is fed, the first cloth rolling component 7 and the second cloth rolling component 8 act oppositely to achieve the effect that the first cloth rolling component 7 releases a new cloth section, and the second cloth rolling component 8 rolls a cloth section which is embroidered in the embroidery frame 3. The new cloth section released by the first cloth rolling component 7 enters the tabouret 3 under the rolling tension of the second cloth rolling component 8. Especially, the elastic fabric prevents the second cloth rolling mechanism 8 from pulling the cloth roll with larger mass on the first cloth rolling mechanism 7, so that the cloth is stretched and deformed.

Specifically, the first cloth rolling mechanism 7 and the second cloth rolling mechanism 8 respectively comprise cloth rolling frames 13, rotating shafts 14 for mounting cloth cylinders are respectively arranged on the two cloth rolling frames 13, and the two rotating shafts 14 are respectively connected with a cloth rolling motor 15 in a transmission manner. The cloth rolling motors 15 on the first cloth rolling mechanism 7 and the second cloth rolling mechanism 8 respectively drive the rotating shafts 14 on the first cloth rolling mechanism 7 and the second cloth rolling mechanism 8 to drive the cloth cylinders to realize the delivery of the cloth on the first cloth rolling mechanism 7 and the rolling of the cloth on the second cloth rolling mechanism 8. When a new section of cloth enters the tabouret 3 and is clamped by the cloth clamping mechanism 6, the cloth winding motor on the first cloth winding mechanism 7 forwards transmits the cloth allowance, the cloth winding motor 15 on the second cloth winding mechanism 8 reversely rotates, and the discharged cloth forms the allowance, so that the tabouret 3 freely moves in the new embroidering process, and the cloth is prevented from being tightened or even torn when the tabouret 3 moves.

Further, an upper limit detection device and a lower limit detection device are respectively arranged on the two cloth rolling frames 13 to detect whether the amount of the surplus of the cloth is enough or not, and the two cloth rolling frames 13 are also respectively provided with a cloth supporting step 17 to prevent the surplus of the cloth from being dragged and stacked to the bottom surface to cause pollution after the surplus of the cloth is discharged and when the surplus of the cloth is increased due to the movement of the embroidery frame 3.

Preferably, press from both sides cloth subassembly 6 includes two parallel and slidable connection's first double-layered cloth boards 26 on tabouret 3, first double-layered cloth boards 26 both ends be connected with the first cylinder 27 that presss from both sides cloth boards 26 of drive and be close to or keep away from tabouret 3 side, first cylinder 27 fixed connection on tabouret 3, first double-layered cloth boards 26 on articulated respectively have first cloth pressing strip 28, fixed bellied base strake 29 that makes progress that is provided with on the frame edge around tabouret 3, base strake 29 top be provided with tabouret sliding connection's second cloth pressing strip 30. When a new cloth section enters the tabouret 3, the first cloth clamping strips 28 are driven by the cloth clamping driving assembly 9 to turn over towards the first cloth clamping plate 26, so that the new cloth section is clamped on the first cloth clamping plate 26, the new cloth section bends downwards towards the center due to the action of gravity, and after the first cloth clamping strips 28 are clamped, the new cloth section bends downwards to influence subsequent embroidery. At this time, the first cylinder 27 drives the first cloth clamping plate 16 to move towards two sides, the new cloth section is tightened in the horizontal direction of the girder 2, and meanwhile, the first cloth rolling mechanism 7 and the second cloth rolling mechanism 8 are simultaneously rolled, so that the new cloth section is tightened in the vertical direction of the girder 2 on the tabouret 3.

Further, cloth presss from both sides drive assembly 9 includes that two fixed connection are at the upset driving plate 31 at first compress cloth 28 both ends, upset driving plate 31 keep away from the one end of first compress cloth 28 and first clamp cloth 16 articulated, upset driving plate 31 on upwards protruding have connecting portion 32, connecting portion 32 articulated have an upset to drive actuating cylinder 33, upset drive actuating cylinder 33 fixed connection on tabouret 3, upset drive actuating cylinder 33 drive upset driving plate 31 use with first clamp cloth 16 articulated pin joint as the center of rotation upset, press new cloth section on first clamp cloth 16.

Furthermore, the cloth clamp driving assembly 9 further includes a cloth pressing frame 34 disposed above the bottom edge strip 29, a cloth passing space 35 is disposed between the cloth pressing frame 34 and the tabouret 3, the cloth pressing frame 34 is provided with a plurality of cloth pressing cylinders 39, and the second cloth pressing strip 30 is connected to an output end of the cloth pressing cylinders 39. When the new cloth section is clamped by the first cloth clamping plate 16 and the first cloth pressing strip, the cloth pressing cylinder 29 drives the second cloth pressing strip to move downwards, so that the cloth is pressed against the bottom edge strip 29.

The girder 4 is provided with a third cylinder 37 with an output end vertically downward, and the output end of the third cylinder 37 is connected with a fixed cloth strip 38. When the cloth clamp driving component 9 drives the cloth clamping component 6 to clamp a new cloth section, the new cloth section is excessively tightened or even torn due to the pleat of the cloth clamping component 6 stacked in the cloth clamping component 6 due to the structure of the cloth clamping component 6, the third cylinder 27 drives the fixed cloth strip 28 to move towards the table panel 2 and is lower than the plane of the embroidery cloth when the embroidery cloth is tightened to embroider flowers, and when the cloth is tightened, the fixed cloth strip 28 prevents the new cloth section from being completely tightened, and a tightening allowance is reserved. When the second cloth pressing strip 30 clamps the cloth, the third cylinder 27 drives the fixed cloth strip 28 to move away from the table panel 2, so as to release the tightening allowance of the new cloth section, and when the second cloth pressing strip 30 finishes clamping the cloth, the tightening allowance is eliminated.

Preferably, the embroidery frame 3 is in transmission connection with at least one set of embroidery frame driving components for driving the embroidery frame 3 along a direction perpendicular to the girder 4 and at least one set of embroidery frame driving components for driving the embroidery frame 3 along a direction parallel to the girder 4, and the embroidery frame driving components drive the embroidery frame 3 to move, so that the cloth reaches the corresponding position to wait for embroidery.

Preferably, the two sets of tabouret driving assemblies are provided, each tabouret driving assembly comprises at least one driving plate fixedly connected with the tabouret, the driving plates are fixedly connected with driving rings, the driving rings are arranged along the direction perpendicular to the crossbeam 4, two ends of each driving ring are respectively provided with a driving belt wheel and a driven belt wheel which are respectively and rotatably connected with the table panel 2, and the driving belt wheels are in transmission connection with belt wheel drivers. The driving ring is a synchronous belt, the driving belt wheel and the driven belt wheel are synchronous wheels, the belt wheel driver drives the driving belt wheel to rotate, and the embroidery frame 3 is driven to move along the direction vertical to the girder 2 through the fixed connection point of the driving ring and the embroidery frame and the driving plate.

Example two

The second embodiment has the same basic principle as the first embodiment, but is different in that at least one set of tabouret driving components for driving the tabouret 3 in the direction perpendicular to the girder 4 is drivingly connected to the tabouret 3. The embroidery component 5 is connected with a machine head driving component 11 which drives the embroidery component 5 to move along the direction of the girder 4 in a transmission way, the embroidery component 5 comprises a machine head component 18 and a shuttle box component 19, the machine head driving component 11 comprises a first screw rod 20 which is arranged in the machine head component 18 in a penetrating way and a second screw rod 21 which is arranged in the shuttle box component 19 in a penetrating way, the first screw rod 20 and the second screw rod 21 are respectively parallel to the girder 4, the machine head component 18 and the shuttle box component 19 are connected with the first screw rod 20 and the second screw rod 21 through nuts in a driving way, and a driven wheel 22 is arranged on the same side of any one end of the first screw rod 20 and the second screw rod 21 and is connected to the same rotating motor in a transmission way. The image collector 12 is fixedly arranged on the embroidery component 5, when a new section of cloth enters the embroidery frame 3, the embroidery component 5 moves along the direction parallel to the crossbeam 4 to drive the image collector 39 to move to scan the cloth or take pictures of the cloth for several times, and the position of the collected image is not distorted.

The rotary motor drives the driven wheel 22 to drive the first screw rod 21 and the second screw rod 22 to rotate, and the screw rod and the nut are driven by the screw rod and nut pair to move along the axis of the first screw rod 20 or the second screw rod 21, so that the embroidery component 5 is driven to move along the length direction of the girder 2. Preferably, at least one guide rod parallel to the first screw 20 or the second screw 21 is provided on the head assembly 18 and the shuttle box assembly 19, and the guide rod is fixedly connected to the frame 1 to prevent the head assembly 18 and the shuttle box assembly 19 from rotating.

EXAMPLE III

The basic principle of the third embodiment is basically the same as that of the first embodiment, and the difference is that the image collector 12 is fixedly arranged on the girder 4, and the image collector 12 is connected to the girder 4 or the embroidery assembly 5 through the bracket base 40. The bracket base 40 comprises a base body 41 and a bracket 42 protruding from the base body 41, the image collector 12 is arranged at one end of the bracket 42 far away from the base body, and the base body 41 is slidably connected to the girder 4. The base body 41 is provided with a first guide mechanism, the embroidery component 5 or the crossbeam 4 is provided with a second guide mechanism, the first guide mechanism is matched with the second guide mechanism, and the base body 41 is connected with a linear driver which drives the base body 41 to move linearly along the second guide mechanism.

The linear driver pushes the seat body 41 to move along the horizontal direction of the girder 4, and the image collector 12 is driven to scan the cloth in the tabouret or take pictures of the cloth for several times, so that the position of the collected image is not distorted.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the frame 1, the table panel 2, the tabouret 3, the girder 4, the embroidery assembly 5, the cloth clamping assembly 6, the first cloth rolling mechanism 7, the second cloth rolling mechanism 8, the cloth clamping driving assembly 9, the machine head driving assembly 11, the image collector 12, the cloth rolling frame 13, the rotating shaft 14, the cloth rolling motor 15, the limit detection device 16, the cloth supporting step 17, the machine head assembly 18, the shuttle box assembly 19, the first screw rod 20, the second screw rod 21 and the driven wheel 22 are more used, the terms of the driving plate 23, the driving ring 24, the driving pulley 25, the driven pulley 26, the pulley driver 27, the first cloth pressing strip 28, the bottom edge strip 29, the second cloth pressing strip 30, the overturning driving piece 31, the connecting part 32, the overturning driving cylinder 33, the cloth pressing frame 34, the cloth passing space 35, the second cylinder 36, the third cylinder 37, the cloth fixing strip 38, the driving mechanism 39, the bracket seat 40, the seat body 41, the bracket 42 and the like do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (13)

1. An automatic auxiliary cloth visual positioning embroidery device comprises a rack (1), wherein an embroidery frame (3) is arranged on a table board (2) of the rack (1), and an embroidery assembly (5) is arranged on a crossbeam (4) of the rack (1), and is characterized in that a cloth clamping assembly (6) is arranged on the embroidery frame (3), a first cloth rolling mechanism (7) and a second cloth rolling mechanism (8) are respectively arranged on two sides of the rack (1) perpendicular to the crossbeam (4), and at least one image collector (12) is arranged on the crossbeam (4) or the embroidery assembly (5).

2. The embroidery device with automatic auxiliary cloth vision positioning function according to claim 1, characterized in that the image collector (12) is fixedly arranged on the crossbeam (4), and the image collector (12) is connected to the crossbeam (4) or the embroidery component (5) through a bracket seat (40).

3. The embroidery device with automatic auxiliary cloth visual positioning function as claimed in claim 2, wherein the bracket holder (40) comprises a holder body (41) and a bracket (42) protruding from the holder body (41), the image collector (12) is arranged at one end of the bracket (42) far away from the holder body, and the holder body (41) is fixedly connected to the embroidery component (5) or the crossbeam (4);

the seat body (41) can be connected to the embroidery component (5) or the crossbeam (4) in a sliding way.

4. The embroidery apparatus with automatic auxiliary cloth vision positioning as claimed in claim 3, wherein the base body (41) is provided with a first guiding mechanism, the embroidery assembly (5) or the crossbeam (4) is provided with a second guiding mechanism, the first guiding mechanism and the second guiding mechanism are matched, and the base body (41) is connected with a linear actuator for driving the base body (41) to move linearly along the second guiding mechanism.

5. The embroidery device with the automatic auxiliary cloth vision positioning function according to claim 1 or 4, characterized in that the embroidery frame (3) is in transmission connection with at least one group of embroidery frame driving components for driving the embroidery frame (3) to move along the direction vertical to the crossbeam (4), the embroidery component (5) is in transmission connection with a machine head driving component (11) for driving the embroidery component (5) to move along the crossbeam (4), and the cloth clamping component (6) is connected with a cloth clamp driving component (9) for driving the cloth clamping component (6) to open and close.

6. The embroidery device with the automatic auxiliary cloth vision positioning function as claimed in claim 5, characterized in that the first cloth rolling mechanism (7) and the second cloth rolling mechanism (8) respectively comprise cloth rolling frames (13), rotating shafts (14) for mounting cloth cylinders are respectively arranged on the two cloth rolling frames (13), and cloth rolling motors (15) are respectively connected to the two rotating shafts (14) in a transmission manner.

7. The embroidery device with automatic auxiliary cloth vision positioning as claimed in claim 5, characterized in that the two cloth rolling frames (13) are respectively provided with a limit detection device (16), and the two cloth rolling frames (13) are respectively provided with a cloth supporting step (17).

8. The embroidery device with the automatic auxiliary cloth visual positioning function as claimed in claim 5, wherein the embroidery assembly (5) comprises a head assembly (18) and a shuttle box assembly (19), the head driving assembly (11) comprises a first screw (20) penetrating the head assembly (18) and a second screw (21) penetrating the shuttle box assembly (19), the first screw (20) and the second screw (21) are respectively parallel to the girder (4), the head assembly (18) and the shuttle box assembly (19) are respectively in driving connection with the first screw (20) and the second screw (21) through nuts, and the first screw (20) and the second screw (21) are respectively connected with a rotary driver or are in transmission connection with a driving assembly (39) at the same side.

9. The apparatus for embroidery with automatic auxiliary visual positioning of cloth according to claim 8, wherein the driving assembly (39) comprises 40 driven wheels (22) respectively connected to the first screw (20) and the second screw (21), and the driven wheels are in transmission connection with the driving wheel of the same rotary driver through a synchronous pulley.

10. The embroidery device with the automatic auxiliary cloth vision positioning function as claimed in claim 5, wherein the two sets of the embroidery frame driving assemblies are provided, each embroidery frame driving assembly comprises at least one driving plate fixedly connected with the embroidery frame, each driving plate is fixedly connected with a driving ring, the driving rings are arranged along a direction perpendicular to the crossbeam (4), two ends of each driving ring are respectively provided with a driving pulley and a driven pulley which are respectively rotatably connected with the table panel (2), and the driving pulleys are in transmission connection with pulley drivers.

11. The embroidery device with the automatic auxiliary cloth visual positioning function according to claim 5, wherein the cloth clamping assembly (6) comprises two first cloth clamping plates (26) which are parallel and slidably connected to the embroidery frame (3), two ends of each first cloth clamping plate (26) are connected with first air cylinders (27) which drive the first cloth clamping plates (26) to be close to or far away from the side edges of the embroidery frame (3), the first air cylinders (27) are fixedly connected to the embroidery frame (3), the first cloth clamping plates (26) are respectively hinged with first cloth pressing strips (28), upward convex bottom edge strips (29) are fixedly arranged on the front and rear edge edges of the embroidery frame (3), and second cloth pressing strips (30) which are slidably connected with the embroidery frame are arranged above the bottom edge strips (29).

12. The embroidery device with the automatic auxiliary cloth visual positioning function according to claim 11, wherein the cloth clamp driving assembly (9) comprises two turning driving pieces (31) fixedly connected to two ends of a first cloth pressing strip (28), one end of each turning driving piece (31) far away from the first cloth pressing strip (28) is hinged to the embroidery frame (3), a connecting portion (32) protrudes upwards from each turning driving piece (31), each connecting portion (32) is hinged to a turning driving cylinder (33), each turning driving cylinder (33) is fixedly connected to the embroidery frame (3), the cloth clamp driving assembly (9) further comprises a cloth pressing frame (34) arranged above the bottom edge strip (29), a cloth passing space (35) is arranged between each cloth pressing frame (34) and the embroidery frame (3), and a plurality of second cylinders (36) are arranged on each cloth pressing frame (34), the second cloth pressing strip (30) is connected to the output end of the second air cylinder (36).

13. The embroidery machine with automatic auxiliary cloth vision positioning as claimed in claim 12, characterized in that a third cylinder (37) with a downward output end is arranged on the crossbeam (4), and a cloth fixing strip (38) is connected to the output end of the third cylinder (37).

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