CN211394898U - Embroidery machine cloth pressing device and embroidery machine - Google Patents

Abstract

The utility model relates to an embroidery machine compress device, including the compress frame, articulate in the clamp plate on the compress frame and a plurality of compress cylinder of locating on the compress frame and along compress frame length direction distribution, set up the fixed slot along compress frame length direction on the compress frame, the fixed slot is located one side of clamp plate orientation tabouret, the compress cylinder is located one side and the piston rod that the clamp plate dorsad fixed slot is connected in order to promote the clamp plate with the selvedge pressfitting on the fixed slot with the clamp plate, the clamp plate sets into a plurality of independent and compress frame articulated clamp plate sections along length direction segmentation, every clamp plate section is connected with the piston rod of a compress cylinder at least, the compress cylinder on every clamp plate section all is connected with same solenoid valve, the switch of a plurality of solenoid valves sets up in the compress cylinder department that corresponds. The utility model discloses set up the clamp plate segmentation, every clamp plate section is controlled respectively by the compress cylinder, can loosen alone the cloth of the position that needs the arrangement and arrange in order and do not influence the compress and the tensioning condition on whole selvedge.

Description

Embroidery machine cloth pressing device and embroidery machine

Technical Field

The utility model belongs to the technical field of the computerized embroidery technique and specifically relates to an embroidery machine cloth pressing device and embroidery machine are related to.

Background

The Chinese embroidery machine industry has been standardized since the beginning of the last ninety years and through the development of nearly thirty years. In recent years, the development of the ultra-multi-head and ultra-long type with greater difficulty is always carried out.

The prior patent publication No. CN109183295A discloses an embroidery machine and a cloth fixing device for the embroidery machine, which includes a fixing groove provided on a cloth pressing frame and extending along the length direction of the cloth pressing frame, a pressing plate provided on the cloth pressing frame, and a driving mechanism for driving the pressing plate to press the fixing groove. The invention utilizes the driving mechanism to drive the pressing plate to rotate or move up and down to realize the opening and closing of the pressing plate, and compresses the edge of the cloth between the fixing groove and the pressing plate when the pressing plate is closed, thereby reducing the trouble that embroidery workers manually fix the cloth by utilizing a large number of cloth clips and lightening the labor intensity.

When the cloth edge pressing device is used, the cloth edge in the length direction of the cloth is pressed through the pressing plate, when the cloth is not tensioned and straightened at a certain position, the pressing plate needs to be turned up or lifted completely, the part which is not tensioned and straightened is adjusted, and then the whole pressing plate is turned down or put down, so that the cloth edge pressing and fixing of the cloth are completed. When the pressing plate is turned or lifted, the cloth at the arrangement position is arranged, the surrounding part of the cloth is likely to have wrinkles and looseness, the operation is troublesome, and the process is complex, so that the efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an embroidery machine compress device, with the clamp plate segmentation setting, can loosen alone the cloth of the position that needs the arrangement and arrange in order and not influence the compress and the tensioning condition on whole selvedge to the cloth of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an embroidery machine compress device, includes the compress frame, articulates the clamp plate on the compress frame and a plurality of set up on the compress frame and along the compress cylinder that compress frame length direction distributes, set up the fixed slot along compress frame length direction on the compress frame, the fixed slot is located one side of clamp plate towards the compress frame, and the compress cylinder is located one side and the piston rod that the clamp plate dorsad fixed slot is connected in order to promote the clamp plate with the selvedge pressfitting on the fixed slot, the clamp plate sets up into a plurality of independent and compress frame articulated clamp plate sections along length direction segmentation, every the clamp plate section is connected with the piston rod of a compress cylinder at least, every compress cylinder on the clamp plate section all is connected with same solenoid valve, and is a plurality of the switch of solenoid valve sets up in corresponding compress cylinder department.

Through adopting above-mentioned technical scheme, solenoid valve and compress cylinder one-to-one utilize the on-off control compress cylinder's of solenoid valve flexible to promote the upset of monolithic clamp plate section and push down the cloth and loosen the cloth, can press the solenoid valve switch that corresponds as required and operate, can loosen alone to the cloth of the position that needs the arrangement and arrange in order and do not influence the compress and the tensioning condition on whole selvedge.

The utility model discloses further set up to: and a plurality of the electromagnetic valves are connected with a master switch which simultaneously opens or closes all the electronic valves.

Through adopting above-mentioned technical scheme, all solenoid valves are connected to the master switch, can make all solenoid valves open simultaneously and close through operation master switch, still possess the function of the upset compress of all pressure plate sections of simultaneous control under the function of independent control pressure plate section, and it is more convenient, high-efficient to use.

The utility model discloses further set up to: the end part of a piston rod of the cloth pressing cylinder is hinged with a connecting rod, and the other end of the connecting rod is hinged with the pressing plate section; the cloth pressing frame is hinged with the pressing plate section through a connecting hinge, a moving piece of the connecting hinge is fixedly connected with the pressing plate section, and a fixed piece of the connecting hinge is fixedly connected with the cloth pressing frame.

Through adopting above-mentioned technical scheme, connect the hinge and make the rotation of clamp plate section and compress frame be connected more coherent, structural strength is stable.

The utility model discloses further set up to: an inner threaded hole is formed in the end portion of a piston rod of the cloth pressing cylinder, an outer stud is connected in the inner threaded hole, the piston rod of the cloth pressing cylinder is hinged to the connecting rod through the outer stud, and a wrench boss is arranged at the end portion of the piston rod of the cloth pressing cylinder.

By adopting the technical scheme, the total length of the piston rod and the outer stud is adjusted by rotating the outer stud or the piston rod, so that the installation of the cloth pressing cylinder, the connecting rod and the pressing plate is adapted, the debugging can be carried out after the installation, and the installation is convenient to adjust.

The utility model discloses further set up to: and the outer stud is in threaded connection with a locking nut, and the locking nut is tightly propped against the end part of the piston rod.

By adopting the technical scheme, the piston rod is tightly pressed by the locking nut through rotating the locking nut, and the acting force of the threads of the outer stud and the threads of the inner screw hole of the piston rod is increased, so that the outer stud is not easy to loosen.

The utility model discloses further set up to: the one end of outer double-screw bolt back to the compress cylinder is equipped with first articulated ring, outer double-screw bolt is articulated through first articulated ring and connecting rod, clamp plate section upper surface is provided with the second articulated ring, the clamp plate section is articulated through second articulated ring and connecting rod.

Through adopting above-mentioned technical scheme, utilize first articulated ring, the second articulated ring at connecting rod both ends to articulate with outer screw column and clamp plate section respectively for the compress cylinder fix on long frame surface can, avoid when the drive clamp plate section, the compress cylinder need rotate, simple structure, compress cylinder drive clamp plate section pivoted process links up more, is smooth.

The utility model discloses further set up to: the connecting rod is the I shape and includes the connecting plate of both sides board and connection both sides board, and the one end that both sides board is close to the compress cylinder is seted up first pinhole, is kept away from the one end of compress cylinder and has been seted up the second pinhole, two same first round pin axle is worn to be equipped with by first pinhole and fixed through first jump ring, two the second pinhole is worn to be equipped with same second round pin axle and is passed through second jump ring fixed connection, first round pin epaxial is located to first articulated ring cover, second articulated ring cover is located the second and is sold epaxially.

By adopting the technical scheme, the first hinge ring on the first pin shaft and the second hinge on the second pin shaft are limited by utilizing the two side plates, and the first pin shaft and the second pin shaft are respectively positioned by utilizing the first clamp spring and the second clamp spring so as to prevent the relative sliding of the pin shaft and the connecting rod; when needs are dismantled, take off first jump ring, second jump ring, extract first round pin axle, second round pin axle again, just make first articulated ring, second articulated ring and connecting rod separation, simple structure, it is convenient to dismantle.

The utility model discloses further set up to: the pressing plate section is provided with a mounting seat, a mounting hole for embedding the mounting seat and fixedly connecting the surface of the pressing plate section is formed in a moving plate of the connecting hinge, a supporting rod is arranged on the mounting seat, and the second hinge ring is arranged at the top end of the supporting rod.

Through adopting above-mentioned technical scheme, at the mounting hole installation mount pad to installation second articulated ring on the mount pad has practiced thrift the space of installation, has shortened the required whole length of connecting rod.

The utility model discloses further set up to: the cloth pressing device is characterized in that a mounting groove along the length direction of the fixing groove is formed in the fixing groove, a flexible strip is arranged in the mounting groove, pressing needles distributed along the length direction of the fixing groove are arranged at the bottom of the pressing plate section, when the cloth pressing cylinder pushes the pressing plate section to rotate, the pressing plate section covers the fixing groove, and the pressing needles penetrate through a cloth edge and are inserted into the flexible strip.

Through adopting above-mentioned technical scheme, push down the cloth cover through the layering, recycle the tucking and pass the cloth and prick into and fix the fabric in the flexible strip for the fixing at cloth edge is more firm, and the tucking that can be convenient for is inserted to the flexible strip, contradicts mutually with the layering simultaneously and presss from both sides tight cloth, and is comparatively durable.

A second object of the present invention is to provide an embroidery machine, including an embroidery machine cloth pressing device.

To sum up, the utility model discloses a beneficial technological effect does:

the electromagnetic valves correspond to the cloth pressing cylinders one to one, the expansion and contraction of the cloth pressing cylinders are controlled by using the switches of the electromagnetic valves, so that the single pressing plate section is pushed to overturn to press cloth and loosen the cloth, the corresponding electromagnetic valve switches can be pressed as required to operate, and the cloth at the position needing to be finished can be independently loosened to finish without influencing the cloth pressing and tensioning conditions of the whole cloth edge;

the two ends of the connecting rod are respectively hinged with the outer stud and the pressing plate, so that when a piston rod of the air cylinder extends, the air cylinder does not need to rotate, the air cylinder can be fixed on the long frame, the installation is simple, the stability of the air cylinder is good, and the process that the air cylinder pushes the pressing plate to rotate is smoother;

when pressing cloth, the pressing needle penetrates through the cloth to fix the cloth in the horizontal direction, and the pressing cloth and the fixing effect are good.

Drawings

Fig. 1 is a schematic structural view of a cloth pressing device of an embroidery machine according to the embodiment;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an exploded view illustrating an installation structure of a cloth pressing cylinder, a connecting rod and a connecting hinge of the cloth pressing device of the embroidery machine according to the embodiment;

FIG. 5 is an enlarged view of FIG. 4 at D;

fig. 6 is an enlarged view of fig. 1 at C.

Fig. 7 is a schematic structural diagram of a pressing plate segment, a flexible body, a pressing bar and a pressing needle of the cloth pressing device of the embroidery machine in the embodiment.

In the figure, 1, a cloth pressing frame; 11. a long frame; 12. a wide frame; 13. a cloth holding strip; 14. clamping the cloth; 2. a platen section; 21. A mounting seat; 22. a strut; 23. layering; 24. pressing the needle; 25. accommodating grooves; 26. a cloth height positioning block; 3. a cloth pressing cylinder; 31. an inner threaded hole; 32. an outer stud; 33. a lock nut; 5. fixing grooves; 51. mounting grooves; 52. a flexible strip; 54. a convex strip; 55. anti-slip ribs; 6. connecting the hinge; 61. a moving plate; 62. fixing the sheet; 63. mounting holes; 7. a connecting rod; 71. A side plate; 72. a connecting plate; 73. a first pin hole; 731. a first pin shaft; 74. a second pin hole; 741. a second pin shaft; 75. A first clamp spring; 76. a second clamp spring; 77. a first hinge loop; 78. a second hinge loop; 81. an electromagnetic valve 82 and a switch; 83. a master switch; 9. a girder.

Detailed Description

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

Referring to fig. 1, for the utility model discloses an embroidery machine compress device, including compress frame 1, clamp plate and compress cylinder 3, compress frame 1 includes wide frame 12 and long frame 11, is fixed with the cloth holding strip 13 that extends along the 11 width direction of long frame on the wide frame 12, and the cloth holding strip 13 is walked around to the one end edge of cloth, and presss from both sides tightly on cloth holding strip 13 through cloth clamp 14, because the width scope of cloth is generally between one to two meters, so cloth clamp 14 be equipped with two to three can.

The cloth pressing cylinders 3 are fixed on the long frame 11 and are provided with a plurality of cloth pressing cylinders 3 which are distributed along the length direction of the long frame 11.

As shown in fig. 6, the fixing groove 5 extending along the length direction of the long frame 11 is formed on the surface of the long frame 11, which is located on the surface of the cloth pressing cylinder 3 facing the center of the cloth.

As shown in fig. 3, the pressing plate is sectionally arranged into a plurality of pressing plate sections 2 which are independently hinged with the cloth pressing frame 1 along the length direction of the pressing plate, and each cloth pressing section 2 is hinged on the long frame 11 through a connecting hinge 6 and is positioned on one side of the cloth pressing cylinder 3 facing the cloth center.

As shown in fig. 4 and 5, the moving piece 61 of the connecting hinge 6 is fixedly connected to the surface of the pressing plate segment opposite to the fixing groove 5, and the fixed piece 62 is fixedly connected to the long frame 11 of the long frame 11. The rotor 61 is provided with a mounting hole 63, the mounting seat 21 is embedded in the mounting hole 63, and the mounting seat 21 is fixed on the platen section 2 through a bolt and a support rod 22 is fixed on the mounting seat 21.

As shown in fig. 4, an inner threaded hole 31 is formed at the end of the piston rod of the cloth pressing cylinder 3, an outer stud 32 is connected to the inner threaded hole 31 in a threaded manner, a lock nut 33 is connected to the outer stud 32 in a threaded manner, the lock nut 33 is located between the piston rod of the cloth pressing cylinder 3 and the head of the outer stud 32, and the lock nut 33 abuts against the end of the piston rod of the cloth pressing cylinder 3.

The head of the outer stud 32, which faces away from the cloth pressing cylinder 3, is fixed with a first hinge ring 77, and is hinged with a connecting rod 7 through the first hinge ring 77.

As shown in fig. 5, the connecting rod 7 is i-shaped and includes two side plates 71 and a connecting plate 72 connecting the two side plates 71, one end of the two side plates 71 close to the cloth pressing cylinder 3 is provided with a first pin hole 73, one end of the two side plates 71 far away from the cloth pressing cylinder 3 is provided with a second pin hole 74, two first pin holes 73 penetrate through the same first pin shaft 731 and are fixed through a first snap spring 75, two second pin holes 74 penetrate through the same second pin shaft 741 and are fixedly connected through a second snap spring 76, the first pin shaft 731 is sleeved with a first hinge ring 77, a second hinge ring 78 is sleeved on the second pin shaft 741 at a position between the two side plates 71, and the second hinge ring 78 is fixed on the supporting rod 22.

As shown in fig. 1, the end of the girder 9 of the embroidery machine is provided with the electromagnetic valves 81 the number of which is matched with the number of the pressing plate sections 2, the air source of the cloth pressing cylinder 3 is connected with the electromagnetic valves 81 first and then connected with the cloth pressing cylinder 3, the switch 82 of the electromagnetic valves 81 is installed on the long frame 11 and is located near the cloth pressing cylinder 3 corresponding to the pressing plate sections 2, and the switch 82 of the electromagnetic valves 81 controls the corresponding cloth pressing cylinder 3 independently, so that each pressing plate section 2 can turn over and press cloth independently.

Two main switches 83 are mounted on a girder 9 of the embroidery machine, the two main switches 83 are respectively located on two side surfaces of the girder 9, and each main switch 83 is connected with the electromagnetic valve 81 corresponding to the cloth pressing cylinder 3 on the side where the main switch 83 is located so as to control all the electromagnetic valves 81 to be opened and closed synchronously.

As shown in fig. 6, a convex strip 54 protruding upward and having a circular cross-sectional shape along the length direction of the fixing groove 5 is integrally provided in the fixing groove 5, and the surface of the convex strip 54 is provided with anti-slip ribs 55 extending in the axial direction along the circumferential direction of the convex strip 54.

As shown in fig. 6, a mounting groove 51 is opened in the fixing groove 5, a flexible strip 52 is embedded in the mounting groove 51, and the flexible strip 52 is a foam adhesive tape and is adhered to the mounting groove 51 by glue.

As shown in fig. 7, a downward protruding bead 23 is fixed at the bottom of the pressing plate section 2, and pressing pins 24 distributed along the length direction of the bead 23 are fixed at the bottom surface of the bead 23. When the pressing plate section 2 is pushed by the cloth pressing cylinder 3 to cover the fixing groove 5, the pressing strip 23 is pressed with the flexible strip 52, and the pressing needle 24 on the pressing strip 23 penetrates through the cloth and is inserted into the flexible strip 52.

The implementation principle of the embodiment is as follows:

initially, the piston rod of the cloth pressing cylinder 3 is in a contracted state, the pressing plate sections 2 are in a turned-up state, and the cloth clamp 14 is in a taken-down state.

When the cloth clamping device is used, one wide edge of cloth is placed on the cloth clamping strip 13, the cloth clamp 14 is manually pressed on the cloth clamping strip 13, and the wide edge of the cloth is fixed through the cloth clamp 14 and the cloth clamping strip 13. And the other broadside of the cloth is fixed in the same way.

One long edge of the cloth is manually straightened, and the cloth passes through the space between the pressing plate section 2 and the convex strip 54 and the space between the lower part of the pressing plate section 2 and the mounting groove 51, the cloth is tensioned towards the direction outside the fixing frame 1 by force, and the cloth passes through the positions above the cloth height positioning block 26, the convex strip 54 and the flexible strip 52 in sequence. Then the piston rods of all the cloth pressing cylinders are extended through the main switch, and the pressing plate section 2 is driven to press the cloth, so that the cloth pressing work of the long edge of the cloth is completed. When the cloth is pressed on the fixing groove 5, the pressing strip 23 at the bottom of the pressing plate section 2 is pressed on the surface of the cloth and the pressing needle 24 penetrates through the cloth and is inserted into the flexible strip 52, so that the cloth is fixed more stably.

And then the other long edge of the cloth is pressed and fixed according to the operation.

After the cloth embroidery is finished, a piston rod of the cloth pressing cylinder 3 is started to contract, the pressing plate section 2 rotates, the pressing needle 24 is separated from the cloth to loosen the cloth, and the cloth is manually taken out from the lower part of the pressing plate section 2 to be taken down.

After the compress cylinder 3, the connecting rod 7 and the connecting hinge 6 are all installed, the total length of the piston rod of the compress cylinder 3 and the outer threaded column 32 can be adjusted by utilizing the rotation of the piston rod of the compress cylinder 3, so that the installation and debugging are convenient, the piston rod is fixed without rotating in work by screwing the locking nut 33, and the total length of the piston rod of the compress cylinder 3 and the outer threaded column 32 is kept unchanged in use.

When the fold is not ordinary in the cloth of pressing plate section 2 within range, the piston rod of pressing cloth cylinder 3 is controlled to shrink through switch 82 of solenoid valve 81 of pressing cloth cylinder 3 department that this pressing plate section 2 corresponds for pressing plate section 2 rotates, and the long limit of cloth is loosened, then manual arranges the cloth in order, and is taut with the cloth after the arrangement is good, and presses switch 82 once more and makes pressing cloth cylinder 3's piston rod extension, pushes away pressing plate section 2 and rotates and compress tightly the cloth.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides an embroidery machine compress device, includes compress frame (1), articulates clamp plate and a plurality of set up on compress frame (1) and compress cylinder (3) along compress frame (1) length direction distribution including compress frame (1) on compress frame (1), set up on compress frame (1) along compress frame (1) length direction's fixed slot (5), fixed slot (5) are located the clamp plate towards one side in compress frame (1), and compress cylinder (3) are located one side and the piston rod that the clamp plate is back to fixed slot (5) and are connected with the clamp plate in order to promote the clamp plate with selvedge pressfitting on fixed slot (5), its characterized in that: the clamp plate sets to a plurality of independent clamp plate sections (2) articulated with compress frame (1) along length direction segmentation, every clamp plate section (2) are connected with the piston rod of a compress cylinder (3) at least, every compress cylinder (3) on clamp plate section (2) all are connected with same solenoid valve (81), and are a plurality of switch (82) of solenoid valve (81) set up in compress cylinder (3) department that corresponds.

2. The cloth pressing device of an embroidery machine according to claim 1, characterized in that: the electromagnetic valves (81) are connected with a master switch (83) which can open or close all the electromagnetic valves (81) simultaneously.

3. The cloth pressing device of an embroidery machine according to claim 1, characterized in that: the end part of a piston rod of the cloth pressing cylinder (3) is hinged with a connecting rod (7), and the other end of the connecting rod (7) is hinged with the pressing plate section (2); the cloth pressing frame (1) is hinged to the pressing plate section (2) through a connecting hinge (6), a moving piece (61) of the connecting hinge (6) is fixedly connected with the pressing plate section (2), and a fixed piece (62) is fixedly connected with the cloth pressing frame (1).

4. The embroidery machine cloth pressing device according to claim 3, wherein: an inner threaded hole (31) is formed in the end portion of the piston rod of the cloth pressing cylinder (3), an outer stud (32) is connected into the inner threaded hole (31), the piston rod of the cloth pressing cylinder (3) is hinged to the connecting rod (7) through the outer stud (32), and a wrench boss (34) is arranged at the end portion of the piston rod of the cloth pressing cylinder (3).

5. The embroidery machine cloth pressing device according to claim 4, wherein: and the outer stud (32) is connected with a lock nut (33) in a threaded manner, and the lock nut (33) is tightly propped against the end part of the piston rod.

6. The embroidery machine cloth pressing device according to claim 5, wherein: outer double-screw bolt (32) are equipped with first articulated loop (77) back to the one end of compress cylinder (3), outer double-screw bolt (32) are articulated through first articulated loop (77) and connecting rod (7), clamp plate section (2) upper surface is provided with second articulated loop (78), clamp plate section (2) are articulated through second articulated loop (78) and connecting rod (7).

7. The embroidery machine cloth pressing device according to claim 6, wherein: connecting rod (7) are the I shape and include connecting plate (72) of both sides board (71) and connection both sides board (71), and first pinhole (73) have been seted up, second pinhole (74) have been seted up to the one end of both sides board (71) near compress cylinder (3), keep away from compress cylinder (3) one end, two first pinhole (73) are worn to be equipped with same first round pin axle (731) and are fixed through first jump ring (75), two second pinhole (74) are worn to be equipped with same second round pin axle (741) and are passed through second jump ring (76) fixed connection, first articulated ring (77) cover is located on first round pin axle (731), second articulated ring (78) cover is located on second round pin axle (741).

8. The embroidery machine cloth pressing device according to claim 7, wherein: be provided with mount pad (21) on the clamp plate, offer on connection hinge (6) movable plate (61) supply mount pad (21) embedding and with clamp plate section (2) fixed surface be connected mounting hole (63), be equipped with branch (22) on mount pad (21), second articulated ring (78) set up in branch (22) top.

9. The cloth pressing device of an embroidery machine according to claim 1, characterized in that: the cloth pressing device is characterized in that a mounting groove (51) along the length direction of the fixing groove (5) is formed in the fixing groove (5), a flexible strip (52) is arranged in the mounting groove (51), pressing needles (24) distributed along the length direction of the fixing groove (5) are arranged at the bottom of the pressing plate section (2), and when the pressing plate section (2) is pushed by the pressing cloth cylinder (3) to rotate, the pressing plate section (2) covers the fixing groove (5) and the pressing needles (24) penetrate through the cloth edge and are inserted into the flexible strip (52).

10. An embroidery machine characterized by comprising the embroidery machine cloth pressing device according to any one of claims 1 to 9.

Images