CN114318700B

CN114318700B - Embroidery cloth clamping device and embroidery machine

Info

Publication number: CN114318700B
Application number: CN202210150025.4A
Authority: CN
Inventors: 李海峰
Original assignee: Nantong Shunjie Textile Co ltd
Current assignee: Nantong Shunjie Textile Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-11-15
Anticipated expiration: 2042-02-18
Also published as: CN114318700A

Abstract

The invention provides an embroidery cloth clamping device and an embroidery machine, wherein the embroidery cloth clamping device comprises an embroidery platform arranged on the embroidery machine, a first clamping device and a second clamping device which are identical in structure are arranged on the embroidery platform, the first clamping device comprises a semi-cylindrical support with an open upper end and a bearing roller which is arranged in the semi-cylindrical support in a free rotating mode, two limiting columns are fixedly arranged at the lower end of the semi-cylindrical support, a limiting shaft I is vertically and movably arranged in the limiting columns, a spring is sleeved at the lower end of the limiting shaft I, an open slot for inserting the end part of embroidery cloth is formed in the bearing roller, and a third clamping device is fixedly arranged on the embroidery machine. According to the invention, the embroidery cloth is placed in the open slot in the bearing roller, the bearing roller is rotated to place the embroidery cloth between the semi-cylindrical supports and is extruded and limited through the limiting shaft I, so that the clamping effect of the embroidery cloth is improved.

Description

Embroidery cloth clamping device and embroidery machine

Technical Field

The invention relates to the technical field of embroidery machines, in particular to an embroidery cloth clamping device and an embroidery machine.

Background

An embroidery cloth clamping device capable of being adjusted according to the size of embroidery cloth, which is provided by publication No. CN106381617B, comprises an embroidery machine supporting leg, wherein a supporting plate is fixedly arranged on the upper surface of the embroidery machine supporting leg. The device is through seting up horizontal slide and vertical slide on embroidery platform upper surface, through setting up horizontal folder and vertical folder in the slide, be convenient for like this the removal of horizontal folder and vertical folder, can carry out appropriate regulation according to the size of different embroidery cloth, utilize left fastening head and the right fastening head that sets up in fastener installation pore, and adjust their gear locking piece, can adjust fastening head and slide inner wall and form certain frictional force, guarantee that the folder can normally work when using, the adjustable slide that sets up simultaneously at anchor clamps installed part tip inner chamber can be fine guarantees press from both sides the tight great embroidery cloth of clamp, fine solution among the prior art embroidery machine embroidery cloth clamping device poor problem of regulation. However, the above device only clamps the embroidery cloth through the first clamp and the second clamp of the clothes airing clamp structure with the return spring, and has a poor effect of fixing the embroidery cloth, and since the embroidery cloth is soft, when the size of the embroidery cloth is large, the embroidery cloth in the middle of the enclosed area of the transverse clamping piece and the vertical clamping piece is unstable, so that the embroidery effect of the embroidery machine head is influenced.

Disclosure of Invention

The present invention is directed to an embroidery clamping device and an embroidery machine to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an embroidery cloth clamping device, is located including setting up the embroidery platform on embroidery machine be equipped with the first clamping device and the second clamping device that the structure is the same on the embroidery platform, just first clamping device and second clamping device are for embroidery platform free slip setting in same direction, first clamping device includes that the upper end is the semicircle tube-type support of opening form and the bearing roller of free pivoted setting in semicircle tube-type support, are located the lower extreme of semicircle tube-type support is fixed and is equipped with two spacing posts, just the lower extreme of spacing post meets with embroidery platform slip, is located vertical activity is equipped with a spacing axle I in the spacing post, just the upper end of spacing axle I passes through the terminal surface slip looks of semicircle tube-type support and bearing roller, the lower extreme ring cover of spacing axle I is equipped with a spring, works as when the upper end of spacing axle I meets with the lower terminal surface of bearing roller, the spring is contradicted at the compression state, is located offer the tip male of being used for embroidery cloth on the bearing roller and insert when the upper end of spacing axle I is inserted when the spring is in embroidery machine the embroidery platform is equipped with the clamping device and the clamp device is equipped with the third clamp plate and is used for embroidery machine clamp plate and the clamp plate is pressed from both sides tight and is corresponding, and is equipped with the third clamp plate on the embroidery machine clamp plate and is equipped with the clamp plate and is corresponding.

Preferably, first clamping device and second clamping device mutual parallel arrangement and along the fore-and-aft direction slip setting of embroidery platform, the open slot sets up in parallel with the carrier roller, and its both ends opening about and lies in the both ends department setting about the carrier roller respectively, lies in both ends are fixed respectively about the carrier roller is equipped with the drive shaft that is used for controlling the rotation state of carrier roller, lie in fixed being equipped with on the semi-cylindrical support is used for the axle sleeve of ring cover in the drive epaxial, just the axle sleeve meets with the drive shaft slip.

Preferably, the lower end of the limiting shaft I is fixedly provided with a limiting baffle, the upper end and the lower end of the spring are respectively connected with the limiting baffle and the limiting column, the upper side end of the limiting shaft I is provided with an adjusting rod for adjusting the upper position and the lower position of the limiting shaft I, the adjusting rod comprises a horizontal rod with one end fixedly connected with the limiting shaft I and an L-shaped vertical rod movably connected with the other end of the horizontal rod, the L-shaped vertical rod is arranged outside the limiting column, the limiting rod is fixedly arranged on the outer end face of the limiting column, and when the horizontal section of the L-shaped vertical rod is arranged at the lower end of the limiting rod and is connected with the limiting rod, the limiting shaft I is fixedly arranged relative to the limiting column.

Preferably, the third clamping device further comprises a bearing plate, the upper end of the bearing plate is fixedly connected with the embroidery machine, the lower end of the bearing plate is movably connected with the first clamping ring plate and is fixedly connected with the second clamping ring plate, a plurality of freely rotating rolling beads are uniformly distributed on the lower end face of the first clamping ring plate, and when the embroidery cloth is positioned between the first clamping ring plate and the second clamping ring plate, the upper face and the lower face of the embroidery cloth are respectively connected with the rolling beads and the second clamping ring plate.

Preferably, the second clamping ring plate is a magnetic plate, and the rolling beads are made of iron.

Preferably, the fixed connecting pipe that is equipped with of spacing post lower extreme, the both ends symmetry of connecting pipe is equipped with the pulley, just pulley free slip's setting is in seting up the spout on embroidering the platform, is located the horizontally is equipped with a transmission shaft in the connecting pipe, the transmission shaft surface is equipped with the driving gear, the lower extreme of spacing axle I is located the connecting pipe and meets with the transmission shaft meshing, is on a parallel with spacing axle I and is located spacing post and is equipped with spacing axle II, just the upper end of spacing axle II is located the connecting pipe and meets with the transmission shaft meshing, spacing axle I and spacing axle II are located the both sides of transmission shaft respectively, work as when I rebound of transmission shaft and its upper end insert the open slot, the transmission shaft drives II downshifts of spacing axle and sees through spacing post and inserts between the adjacent spacing tooth of locating the spout bottom.

Preferably, be located the symmetry is equipped with left fastening head and right fastening head in the connecting tube, just left side fastening head and right fastening head distribute and are located the upper and lower both ends of transmission shaft and meet with the transmission shaft meshing respectively, work as when spacing I rebound of axle and its upper end insert the open slot in, left side fastening head and right fastening head remove left, right direction respectively and see through the terminal surface of pulley respectively with the both sides wall fastening of spout meet.

An embroidery machine comprising the embroidery cloth clamping device of any one of the above.

Preferably, still including bearing the weight of the bottom plate and fixed embroidery aircraft nose and the coil loop bar that sets up on bearing the weight of the bottom plate, embroidery platform activity sets up on bearing the bottom plate, bearing board and bearing the weight of bottom plate fixed connection, first clamp ring board and second clamp ring board are on a parallel with the embroidery platform and set up, just first clamping device and second clamping device are located third clamping device's front and back both ends setting respectively, just the lower extreme of embroidery aircraft nose is located first clamp ring board middle part and sets up directly over.

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

according to the embroidery cloth clamping device, the embroidery cloth is placed in the open slot in the bearing roller, the bearing roller is rotated to place the embroidery cloth between the semi-cylindrical supports and is extruded and limited through the limiting shaft I, so that the embroidery cloth clamping effect is improved, the distance between the first clamping device and the second clamping device can be adjusted in a self-adaptive mode in the process of clamping the low-embroidery cloth through the first clamping device and the second clamping device, the first clamping device and the second clamping device are fixed automatically after the embroidery cloth is clamped, the overall stability is good, and the embroidery cloth clamping effect is further improved; in addition, the embroidery cloth between the first clamping device and the second clamping device is fixed in an annular limiting mode through the first clamping ring plate and the second clamping ring plate, so that an area with multiple embroideries on the embroidery machine head is always located in an area enclosed by the middle portions of the first clamping ring plate and the second clamping ring plate, meanwhile, the embroidery cloth can freely slide on the first clamping ring plate and the second clamping ring plate through the magnetic adsorption effect of the second clamping ring plate on the rolling beads, and when the embroidery machine head embroiders flowers after sliding adjustment, the embroidery cloth can be fixed through the adsorption effect of the second clamping ring plate on the pulleys, the effect of fixing the embroidery cloth regionally is achieved, meanwhile, the device for fixing the embroidery cloth on the embroidery platform is simplified, and the clamping and fixing effect of the embroidery cloth cannot be affected due to the fact that the size of the embroidery cloth is too large.

Drawings

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

FIG. 2 is a schematic view of the engagement structure of the embroidery platform and the first clamping device according to the present invention;

FIG. 3 is a schematic view of a first clamping device according to the present invention;

FIG. 4 is a schematic view of a matching structure of a semi-cylindrical support and a bearing roller when the upper end of a limiting shaft I abuts against the lower end face of the bearing roller in the invention;

FIG. 5 is a schematic view of a matching structure of a semi-cylindrical support and a bearing roller when the upper end of a limiting shaft I is inserted into an open slot in the invention;

FIG. 6 is a schematic view of a matching structure of a limiting shaft II and a limiting column when the upper end of the limiting shaft I abuts against the lower end face of a bearing roller in the invention;

FIG. 7 is a schematic view of a matching structure of a limiting shaft II and a limiting column when the upper end of the limiting shaft I is inserted into an open slot in the invention;

FIG. 8 is a schematic view of a structure of the transmission shaft and the limiting shaft I in the invention;

FIG. 9 is a schematic view of a first clamping ring plate and a second clamping ring plate of the present invention;

FIG. 10 is a schematic view of a structure of the first clamping ring plate and the carrier plate of the present invention.

In the figure: 1 embroidery platform, 101 sliding grooves, 2 first clamping devices, 201 semi-cylindrical supports, 202 bearing rollers, 203 limiting columns, 204 limiting shafts I, 205 springs, 206 open grooves, 207 driving shafts, 208 shaft sleeves, 209 limiting baffle plates, 3 second clamping devices, 4 third clamping devices, 401 first clamping ring plates, 402 second clamping ring plates, 403 bearing plates, 404 rolling balls, 5 adjusting rods, 501 horizontal rods, 502L-shaped vertical rods, 503 limiting rods, 6 connecting pipes, 601 transmission shafts, 602 limiting shafts II, 603 left fastening heads, 604 right fastening heads, 7 pulleys, 8 bearing bottom plates, 9 embroidery machine heads and 10 coil sleeve rods.

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:

an embroidery cloth clamping device comprises an embroidery platform 1 arranged on an embroidery machine, a first clamping device 2 and a second clamping device 3 which are identical in structure are arranged on the embroidery platform 1, the first clamping device 2 and the second clamping device 3 are arranged on the embroidery platform 1 in a sliding mode in the same direction, the first clamping device 2 comprises a semi-cylindrical support 201 with an open upper end and a bearing roller 202 which is arranged in the semi-cylindrical support 201 in a rotating mode, two limiting columns 203 are fixedly arranged at the lower end of the semi-cylindrical support 201, the lower ends of the limiting columns 203 are connected with the embroidery platform 1 in a sliding mode, a limiting shaft I204 is vertically arranged in the limiting columns 203 in a movable mode, the upper end of the limiting shaft I204 is connected with the end face of the bearing roller 202 in a sliding mode through the semi-cylindrical support 201, a spring 205 is arranged in a lower end ring sleeve of the limiting shaft I204, when the upper end of the limiting shaft I204 is connected with the lower end face of the bearing roller 202 in a butting mode, the spring 205 is in a compressed state, an end portion, a groove 206 for inserting embroidery cloth is formed in the bearing roller 202, when an open groove I of the upper end of the limiting shaft is inserted into the bearing groove 206, a third clamping device, a second clamping device 401 is arranged in a corresponding clamping groove 402, and a third clamping device for placing space 401 and a third clamping plate 402 is arranged between the third clamping device for placing space for placing a third clamping device, and a third clamping device for placing space 401, and a third clamping device for placing space are arranged on the embroidery machine, and a third clamping device for placing space are arranged on the embroidery machine, and a third clamping device, wherein the third clamping device for placing space are arranged in a third clamping device; the first clamping device 2 and the second clamping device 3 are arranged in parallel and are arranged in a sliding manner along the front-back direction of the embroidery platform, the open groove 206 is arranged in parallel with the bearing roller 202, openings at the left end and the right end of the open groove are respectively arranged at the left end and the right end of the bearing roller 202, a driving shaft 207 for controlling the rotating state of the bearing roller 202 is respectively fixedly arranged at the left end and the right end of the bearing roller 202, a shaft sleeve 208 for sleeving the driving shaft 207 is fixedly arranged on the semi-cylindrical support 201, and the shaft sleeve 208 is connected with the driving shaft 207 in a sliding manner;

in order to better control the up-down moving state of the limiting shaft I204, a limiting baffle 209 is fixedly arranged at the lower end of the limiting shaft I204, the upper end and the lower end of a spring 205 are respectively connected with the limiting baffle 209 and a limiting column 203, an adjusting rod 5 for adjusting the up-down position of the limiting shaft I204 is arranged at the upper side end of the limiting shaft I204, the adjusting rod 5 comprises a horizontal rod 501 with one end fixedly connected with the limiting shaft I204 and an L-shaped vertical rod 502 movably connected with the other end of the horizontal rod 501, the L-shaped vertical rod 502 is arranged outside the limiting column 203, a limiting rod 503 is fixedly arranged on the outer end face of the limiting column 203, and when the horizontal section of the L-shaped vertical rod 502 is positioned at the lower end of the limiting rod 503 and connected with the limiting rod 503, the limiting shaft I204 is fixedly arranged relative to the limiting column 203;

in addition, the third clamping device 4 further comprises a bearing plate 403, the upper end of which is fixedly connected with the embroidery machine, the lower end of the bearing plate 403 is movably connected with the first clamping ring plate 401 and is fixedly connected with the second clamping ring plate 402, a plurality of freely rotating rolling beads 404 are uniformly distributed on the lower end surface of the first clamping ring plate 401, and when the embroidery cloth is positioned between the first clamping ring plate 401 and the second clamping ring plate 402, the upper surface and the lower surface of the embroidery cloth are respectively connected with the rolling beads 404 and the second clamping ring plate 402, so that the clamping effect on the embroidery cloth is improved;

in order to further improve the clamping effect on the embroidery cloth, the second clamping ring plate 402 is a magnetic plate, and the rolling beads 404 are made of iron, so that the magnetic adsorption effect of the second clamping ring plate 402 on the rolling beads 404 is improved under the condition that the movement of the embroidery cloth between the first clamping ring plate 401 and the second clamping ring plate 402 is not influenced;

in order to improve the stability of the first clamping device 2 and the second clamping device 3, the lower end of a limiting column 203 is fixedly provided with a connecting pipe 6, two ends of the connecting pipe 6 are symmetrically provided with pulleys 7, the pulleys 7 are freely and slidably arranged in a chute 101 formed in the embroidery platform 1, a transmission shaft 601 is horizontally arranged in the connecting pipe 6, the surface of the transmission shaft 601 is provided with transmission teeth, the lower end of a limiting shaft I204 is positioned in the connecting pipe 6 and is meshed with the transmission shaft 601, a limiting shaft II 602 is parallel to the limiting shaft I204 and is positioned in the limiting column 203, the upper end of the limiting shaft II 602 is positioned in the connecting pipe 6 and is meshed with the transmission shaft 601, the limiting shaft I204 and the limiting shaft II 602 are respectively positioned at two sides of the transmission shaft 601, when the limiting shaft I204 moves upwards and the upper end of the limiting shaft I204 is inserted into an open slot 206, the transmission shaft 601 drives the limiting shaft II 602 to move downwards and is inserted into adjacent limiting teeth arranged at the bottom of the chute 101 through the limiting column 203, so that after the bearing roller 202 is fixed through the limiting shaft I204, the limiting shaft 602 fixes the limiting column 203, and the second clamping device 2 and the second clamping device 3 can improve the stability of the embroidery device in the process of cloth clamping device;

in order to further improve the stability of the first clamping device 2 and the second clamping device 3, the left fastening head 603 and the right fastening head 604 are symmetrically arranged in the connecting pipe 6, the left fastening head 603 and the right fastening head 604 are distributed at the upper end and the lower end of the transmission shaft 601 and are respectively meshed with the transmission shaft 601, when the limiting shaft I204 moves upwards and the upper end of the limiting shaft I is inserted into the open slot 206, the left fastening head 603 and the right fastening head 604 move leftwards and rightwards respectively and are respectively fastened and connected with two side walls of the sliding slot 101 through the end surface of the pulley 7, and therefore, the stability of the first clamping device 2 and the second clamping device 3 is improved through the friction resistance of the left fastening head 603 and the right fastening head 604 and the two side walls in the sliding slot 101;

example 2:

an embroidery machine comprises an embroidery cloth clamping device in embodiment 1, and further comprises a bearing bottom plate 8, an embroidery machine head 9 and a coil loop bar 10 which are fixedly arranged on the bearing bottom plate 8, an embroidery platform 1 is movably arranged on the bearing bottom plate 8, a bearing plate 403 is fixedly connected with the bearing bottom plate 8, a first clamping ring plate 401 and a second clamping ring plate 402 are arranged in parallel to the embroidery platform 1, the first clamping device 2 and the second clamping device 3 are respectively arranged at the front end and the rear end of a third clamping device 4, and the lower end of the embroidery machine head 9 is arranged right above the middle of the first clamping ring plate 401.

The use principle of the invention is as follows: in an initial state, an open slot 206 on the bearing roller 202 is arranged upwards, at the moment, the upper end of a limiting shaft I204 is abutted against the lower section of the bearing roller 202, a spring 205 is in a compressed state, and the first clamping device 2 is arranged in a free sliding manner relative to the embroidery platform 1;

specifically, one end of the embroidery cloth is placed into the open slot 206, the bearing roller 202 is rotated anticlockwise, the limiting shaft I204 slides along the end of the bearing roller 202 in the rotation process of the bearing roller 202, when the open slot 206 is located at the lower end of the bearing roller 202 along with the rotation of the bearing roller 202, at the moment, under the action of the spring 205, the limiting shaft I204 is upwards inserted into the open slot 206 and extrudes the embroidery cloth located in the open slot 206, so that the clamping effect of the embroidery cloth is improved, meanwhile, in the rotation process of the bearing roller 202, the embroidery cloth is attached to the end of the bearing roller 202, so that when the open slot 206 rotates to the lower end of the bearing roller 202, the gap between the end of the embroidery cloth and the semi-cylindrical support 201 is located in the open slot 206, the embroidery cloth located in the open slot 206 is clamped and fixed through the limiting shaft I204, and the clamping effect of the embroidery cloth is further improved;

specifically, in the process of clamping the embroidery cloth, the limiting shaft i 204 moves upwards under the action of the spring 205, at this time, the limiting shaft i 204 drives the transmission shaft 601 to rotate anticlockwise, so that the counterclockwise-rotating transmission shaft 601 drives the limiting shaft ii 602 to move downwards and to be inserted between adjacent limiting teeth arranged at the bottom of the sliding chute 101 through the lower end of the limiting column 203, so as to further fix the first clamping device 2, and meanwhile, the counterclockwise-rotating transmission shaft 601 drives the left fastening head 603 and the right fastening head 604 to move towards the left end and the right end of the sliding chute 101 respectively until the left fastening head and the right fastening head are fastened and connected with the left end wall and the right end wall of the sliding chute 101, so that the first clamping device 2 is further fixed, and the technical effect that the first clamping device 2 is fixed on the embroidery platform by itself in the process of clamping the embroidery cloth is realized;

specifically, the second clamping device 3 has the same structure as the first clamping device 2, and thus the other end of the embroidery cloth is fixed by the second clamping device 3 in the same manner, wherein in the process of clamping the embroidery cloth by adjusting the position of the bearing roller of the second clamping device 3, the position of the second clamping device 3 relative to the first clamping device 2 is firstly adjusted, so that when the embroidery cloth is put into the open slot of the second clamping device 3, the end surface of the embroidery cloth corresponding to the position of the embroidery platform 1 is in a state of being parallel to the embroidery platform 1, and in the process of rotating the bearing roller of the second clamping device 3, because the second clamping device 3 is in a free sliding state relative to the embroidery platform 1, further, the position of the second clamping device 3 can be adjusted in a self-adaptive manner, so that the end surface of the embroidery cloth corresponding to the position of the embroidery platform 1 is always in a state of being parallel to the embroidery platform, until the upper end of the limiting shaft i of the second clamping device 3 is inserted into the corresponding left fastening head and the right fastening head and the end surface 101, and the second clamping device 3 is connected to the chute, and the second clamping device 3, so that the second clamping device 3 is adjusted in a self-adaptive manner, and the position of the second clamping device 3 is adjusted;

specifically, after the embroidery cloth is fixed by the first clamping device 2 and the second clamping device 3, the embroidery platform 1 is moved to move the embroidery cloth to the area where the third clamping device 4 is located, specifically, the gap between the first clamping ring plate 401 and the second clamping ring plate 402 is adjusted to enable the embroidery cloth to be inserted into the gap, at this time, the first clamping device 2 and the second clamping device 3 are located at the front end and the rear end of the third clamping device 4, the position of the first clamping ring plate 401 is adjusted to enable the rolling bead 404 located at the lower end of the first clamping ring plate 401 to be in sliding connection with the upper end face of the embroidery cloth, so that the embroidery cloth is clamped and fixed, and the effect of clamping and fixing the embroidery cloth is further improved by the magnetic adsorption effect of the second clamping ring plate 402 on the rolling bead 404;

specifically, an embroidering area of the embroidering machine head 9 is always located in an area enclosed by the middle portions of the first clamping ring plate 401 and the second clamping ring plate 402, and in an embroidering process, the embroidering effect is controlled by adjusting the embroidering platform 1, wherein in the embroidering process, the third clamping device 4 is always in a fixed state relative to the carrying base plate 8, when the embroidering platform 1 moves, embroidery cloth having two ends respectively fixed to the first clamping device 2 and the second clamping device 3 slides between the first clamping ring plate 401 and the second clamping ring plate 402, wherein the embroidery cloth can be freely slid on the first clamping ring plate 401 and the second clamping ring plate 402 by the cooperation of the rolling beads 404 and the second clamping ring plate 402, and when embroidering is performed by the embroidering machine head 9 after sliding adjustment, the embroidery cloth can be fixed by the adsorption effect of the rolling beads by the second clamping ring plate 402, so that the technical effect of regionally fixing the embroidery cloth is achieved, and meanwhile, the fixing device for the embroidery cloth on the embroidering platform 1 is facilitated, the fixing effect of the embroidery cloth is further improved, and the size of the clamping effect of the cloth is not affected;

specifically, when the embroidery cloth needs to be detached, the embroidery cloth firstly slides out of a gap between the first clamping ring plate 401 and the second clamping ring plate 402, and then the end of the embroidery cloth is detached from the first clamping device 2 and the second clamping device 3, wherein when the embroidery cloth is detached from the first clamping device 2 and the second clamping device 3, the detaching sequence is not limited, and the detaching sequence can be the first clamping device 2 and the second clamping device 3;

specifically, taking the first clamping device 2 as an example to detach the embroidery cloth, specifically, pressing the L-shaped vertical rod 502, so that the limiting shaft i 204 moves downward, so that the upper end of the limiting shaft i 204 moves out of the open slot 206, when the upper end of the limiting shaft i 204 completely leaves the open slot 206, rotating the L-shaped vertical rod 502, so that the L-shaped vertical rod 502 rotates relative to the horizontal rod, until the L-shaped vertical rod 502 is connected with the lower end of the limiting rod 503, so that the L-shaped vertical rod 502 is fixed in the vertical direction, and then the limiting shaft i 204 is fixed in the vertical direction, and then, by rotating the carrying roller 202 clockwise until the open slot 206 rotates out of the gap between the semicircular cylindrical bracket 201 and the carrying roller 202, at this time, the embroidery cloth can be easily taken out of the open slot 206, and then the L-shaped vertical rod 502 is separated from the open slot 503, so that the upper end of the limiting shaft 204 is connected with the lower end face of the carrying roller 202 under the action of the spring 205, and the lower end face of the carrying roller 202 rotates clockwise, wherein the carrying roller 202 is connected with the carrying roller 202;

in the process that the limiting shaft I204 moves downwards, the limiting shaft I204 drives the transmission shaft 601 to rotate clockwise, so that the limiting shaft II 602 is driven to move upwards until the limiting shaft I is positioned in the limiting column 203, and simultaneously the left fastening head 603 and the right fastening head 604 are driven to move away from the inner end face of the chute 101 until the two end faces in the chute 101 are not contacted, at the moment, the first clamping device 2 is in a free movement state relative to the embroidering platform 1, so that the embroidering cloth can be conveniently detached from the second clamping device 3;

specifically, after the embroidery cloth is detached from the first clamping device 2, the embroidery cloth is detached from the second clamping device 3, and the detaching method is similar to the detaching method of the embroidery cloth from the first clamping device 2, and is not repeated herein;

the first clamping ring plate 401 is movably connected in the vertical direction relative to the bearing plate 403, the connection mode is specifically set according to actual conditions, and the gap distance between the first clamping ring plate 401 and the second clamping ring plate 402 can be adjusted, so that embroidery cloth can be placed conveniently;

the size of the open groove 101 is set according to actual conditions, embroidery cloth can be placed, the embroidery cloth cannot slide out in the rotating process of the bearing roller 202, and the embroidery cloth can be extruded and limited when the limiting shaft I204 is inserted into the open groove 206;

the specific structures and the sizes of the limiting shaft I204, the limiting shaft II 602, the transmission shaft 601, the left fastening head 603 and the right fastening head 604 are set according to actual conditions, and no specific limitation is made on the specific structures and the sizes;

the bearing bottom plate 8 is provided with a device for controlling the movement of the embroidery platform 1, so that the embroidery platform 1 can move front and back and left and right relative to the embroidery machine head 9, the specific structure adopts the prior art, and the detailed description is omitted;

the driving shaft 207 can be driven to rotate in an electric driving mode or a manual driving mode, so that the bearing roller 202 is driven to rotate through the driving shaft 207, the driving mode is not particularly limited, and the setting is performed according to actual requirements;

the L-shaped vertical rod 502 is movably arranged relative to the horizontal rod 501, so that the moving state of the limiting shaft I204 in the vertical direction can be controlled conveniently by adjusting the position of the L-shaped vertical rod 502;

the end face of the limiting shaft I204 in contact with the bearing roller 202 is a smooth face.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an embroidered cloth clamping device, includes embroidery platform (1) of setting on embroidery machine, its characterized in that: the embroidery machine is characterized in that a first clamping device (2) and a second clamping device (3) which are identical in structure are arranged on the embroidery platform (1), the first clamping device (2) and the second clamping device (3) are arranged in a free sliding mode in the same direction relative to the embroidery platform (1), the first clamping device (2) comprises a semi-cylindrical support (201) with an open upper end and a bearing roller (202) which is arranged in the semi-cylindrical support (201) in a free rotating mode, two limiting columns (203) are fixedly arranged at the lower end of the semi-cylindrical support (201), the lower end of each limiting column (203) is connected with the embroidery platform (1) in a sliding mode, a limiting shaft I (204) is vertically and movably arranged in each limiting column (203), the upper end of each limiting shaft I (204) penetrates through the semi-cylindrical support (201) and is connected with the end face of the bearing roller (202) in a sliding mode, a spring (205) is abutted to the lower end face of the limiting shaft I (204), when the upper end of the limiting shaft I (204) and the upper end of the embroidery roller (202) is inserted into an open slot (206), the bearing roller (205) is in a natural state, and the bearing roller (205) is arranged on the upper end of the bearing roller (202), the embroidery machine is characterized in that a third clamping device (4) is fixedly arranged on the embroidery machine, the third clamping device (4) comprises a first clamping ring plate (401) and a second clamping ring plate (402) which are correspondingly distributed up and down, a gap for placing embroidery cloth is arranged between the first clamping ring plate (401) and the second clamping ring plate (402), the third clamping device (4) further comprises a bearing plate (403) of which the upper end is fixedly connected with the embroidery machine, the lower end of a limit column (203) is fixedly provided with a connecting pipe (6), two ends of the connecting pipe (6) are symmetrically provided with pulleys (7), the pulleys (7) are freely slidably arranged in a chute (101) arranged on the embroidery platform (1), a transmission shaft (601) is horizontally arranged in the connecting pipe (6), the surface of the transmission shaft (601) is provided with transmission teeth, the lower end of the limit shaft I (204) is arranged in the connecting pipe (6) and is engaged with the transmission shaft (601), the limit shaft I is parallel to the limit shaft (204) and is arranged in the limit column (203), the open groove (602), the upper end of the limit shaft I is engaged with the transmission shaft (602), the limit shaft (602), and the upper end of the limit shaft (204) is engaged with the limiting shaft (602), and the limiting shaft (204) and the upper end of the limiting shaft (204) is respectively engaged with the limiting shaft (602), transmission shaft (601) drive spacing II (602) downstream and see through spacing post (203) insert and locate between the adjacent spacing tooth of spout (101) bottom, be located connecting pipe (6) interior symmetry be equipped with left fastening head (603) and right fastening head (604), just left side fastening head (603) and right fastening head (604) distribute and are located the upper and lower both ends of transmission shaft (601) and connect with transmission shaft (601) meshing respectively, work as when spacing I (204) rebound and its upper end insert in open slot (206), left side fastening head (603) and right fastening head (604) move left and right direction respectively and see through the terminal surface of pulley (7) and meet with the both sides wall fastening of spout (101) respectively.

2. The embroidery clamping device of claim 1, wherein: first clamping device (2) and second clamping device (3) parallel arrangement each other and follow the fore-and-aft direction slip setting of embroidery platform, open slot (206) are on a parallel with bearing roller (202) and set up, and its left and right sides both ends opening is located bearing roller (202) about both ends department setting respectively, are located bearing roller (202) about both ends respectively fixed be equipped with be used for controlling bearing roller (202) rotation state's drive shaft (207), be located fixed be equipped with axle sleeve (208) that are used for the ring cover on drive shaft (207) on half cylinder support (201), just axle sleeve (208) slide with drive shaft (207) and meet.

3. The embroidery clamping device of claim 1, wherein: the limiting device is characterized in that a limiting baffle (209) is fixedly arranged at the lower end of the limiting shaft I (204), the upper end and the lower end of the spring (205) are respectively connected with the limiting baffle (209) and the limiting column (203), an adjusting rod (5) for adjusting the upper position and the lower position of the spring is arranged at the side end of the upper portion of the limiting shaft I (204), the adjusting rod (5) comprises a horizontal rod (501) with one end fixedly connected with the limiting shaft I (204) and an L-shaped vertical rod (502) movably connected with the other end of the horizontal rod (501), the L-shaped vertical rod (502) is arranged outside the limiting column (203), a limiting rod (503) is fixedly arranged on the outer end face of the limiting column (203), and when the horizontal segment of the L-shaped vertical rod (502) is arranged at the lower end of the limiting rod (503) and is connected with the limiting rod (503), the limiting shaft I (204) is fixedly arranged relative to the limiting column (203).

4. The embroidery clamping device of claim 1, wherein: the lower extreme of loading board (403) and first clamp ring board (401) activity meet, with second clamp ring board (402) fixed meeting, be located a plurality of free rotation's roll pearl (404) have evenly been laid to the lower terminal surface of first clamp ring board (401), and when the embroidery cloth is located between first clamp ring board (401) and second clamp ring board (402), the upper and lower two sides of embroidery cloth meet with roll pearl (404) and second clamp ring board (402) respectively.

5. The embroidery clamping device of claim 4, wherein: the second clamping ring plate (402) is a magnetic plate, and the rolling balls (404) are made of iron.

6. An embroidery machine, characterized in that: comprising the embroidery clamping device of any one of claims 1-5.

7. The embroidery machine according to claim 6, characterized in that: still including bearing bottom plate (8) and fixed embroidery aircraft nose (9) and coil loop bar (10) that set up on bearing bottom plate (8), embroidery platform (1) activity sets up on bearing bottom plate (8), loading board (403) and bearing bottom plate (8) fixed connection, first clamp ring board (401) and second clamp ring board (402) are on a parallel with embroidery platform (1) and set up, just both ends set up around first clamping device (2) and second clamping device (3) are located third clamping device (4) respectively, just the lower extreme of embroidery aircraft nose (9) is located the setting of the directly over end at first clamp ring board (401) middle part.