CN212655966U - Bead embroidery machine capable of inducting lower beads - Google Patents

Abstract

The utility model discloses a pearl embroidery machine of pearl under can responding to, including lower pearl device, lower pearl device includes the memory, the main shaft, lower pearl motor and lower pearl steel wire, the vertical memory diapire that passes of main shaft, the diapire of memory is provided with the discharge gate, the upper end of main shaft is connected with the runner, the runner is driven by the main shaft and is rotated the pearl that promotes the storage in the memory, in order to push away the pearl in the discharge gate, the upper end of lower pearl steel wire is located discharge gate department, the lower extreme is located pearl position down, the pearl that falls into the discharge gate is worn pearl steel wire upper end down, and the pearl position down that falls down along the pearl steel wire down, pearl position department is provided with down pearl hole under, be equipped with the lower pearl response of closed centre gripping in the pearl steel wire outside down above the pearl hole under and press from both sides and install and be used for responding to press from both. The utility model discloses a pearl condition under the response is pressed from both sides in the response to lower pearl response to in time discover stifled pearl problem.

Description

Bead embroidery machine capable of inducting lower beads

Technical Field

The utility model relates to an embroidery machine.

Background

The bead embroidery is embroidery with patterns formed on the textile by threading pearls, glass beads, jewel beads and other beads with needles. The pearl embroidery has the artistic characteristics of brilliant pearly luster, gorgeous and colorful colors, clear level and strong stereoscopic impression.

The bead embroidery machine is characterized in that an additional device capable of realizing bead falling and bead feeding functions is additionally arranged on a machine head of a common embroidery machine and comprises a bead falling device and a bead feeding device, wherein the bead falling device comprises a storage, a main shaft, a bead falling motor and a bead falling steel wire, the main shaft vertically penetrates through the bottom wall of the storage, a discharge hole is formed in the bottom wall of the storage, a rotating wheel is connected to the upper end of the main shaft and is driven by the main shaft to rotate to push beads stored in the storage to push the beads into and out of the discharge hole, the upper end of the bead falling steel wire is located at the discharge hole, the lower end of the bead falling steel wire is located at a bead falling position, and beads falling into the discharge hole are worn at the upper end of the bead falling. The bead feeding device can refer to the patent (publication No. CN 110592834A) applied by the applicant, and mainly comprises a bead clamping device and a bead feeding motor for driving the bead clamping device. In addition, if the bead feeding device has more than two bead feeding devices, a color changing device is required to be arranged to realize the color changing function.

The bead feeding device clamps and feeds beads falling from the bead steel wire to the lower part of a bead feeding hole corresponding to the bead feeding position through a bead clamping device, bead blocking faults are easily caused to the bead feeding hole due to the fact that bead auxiliary materials are different in size or different from conventional defective products, and if the bead blocking faults cannot be found in time, the beads of an embroidery product are lost, and the quality of the embroidery product is influenced. If the blocking bead needs to be detected, the bead falling condition of the bead falling steel wire above the bead falling hole needs to be sensed, so that a basis is provided for judging whether the bead blocking is performed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pearl embroidery machine of pearl under can responding to is provided, in time discovers stifled pearl problem through the pearl condition under the response.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a pearl embroidery machine of pearl under response, includes the frame and installs lower pearl device and send pearl device in the frame, wherein:

the bead feeding device comprises a storage, a main shaft, a bead feeding motor and a bead feeding steel wire, wherein the main shaft vertically penetrates through the bottom wall of the storage, a discharge hole is formed in the bottom wall of the storage, the upper end of the main shaft is connected with a rotating wheel, the rotating wheel is driven by the main shaft to rotate to push beads stored in the storage so as to push the beads into and out of the discharge hole, the upper end of the bead feeding steel wire is located at the discharge hole, the lower end of the bead feeding steel wire is located at a bead feeding position, and beads falling into the discharge hole penetrate through the upper end of the bead feeding steel wire and fall;

the bead feeding device comprises a bead clamping device and a bead feeding motor for driving the bead clamping device, the bead clamping device clamps beads falling from a bead falling steel wire at a bead falling position to be fed below the needle, and after the needle penetrates into a bead hole, the beads are released and return to the bead falling position again;

the position of the lower bead is provided with a lower bead hole, and a lower bead induction clamp which can be clamped outside the lower bead steel wire in a closed manner and an induction circuit board which is arranged at the position of the lower bead induction clamp and used for inducing whether the lower bead induction clamp clamps the bead or not are arranged above the lower bead hole.

Preferably, the lower bead induction clamp is driven by a lower bead motor, the induction detection preparation position is a position where the lower bead induction clamp can be opened when the lower bead motor rotates reversely by 15-20 degrees, and the lower bead induction clamp can be completely closed when the lower bead motor rotates reversely to the original position.

Preferably, the device further comprises a driving shaft, a linkage structure, a first main clamping clip, a first auxiliary clamping clip, a second main clamping clip and a second auxiliary clamping clip; the first main clamp, the first auxiliary clamp, the second main clamp and the second auxiliary clamp are rotatably arranged on the rack; the first main clamping clips and the first auxiliary clamping clips are meshed and matched together, and the second main clamping clips and the second auxiliary clamping clips are meshed and matched together; and first main clamping and first vice clamping are located pearl steel wire both sides down respectively, and the pearl steel wire both sides are located down respectively to the main clamping of second and the vice clamping of second, the drive shaft rotates in the frame, the drive shaft passes through the mutual closure or the opening of first main clamping of linkage structure drive and first vice clamping, the drive shaft passes through the mutual closure or the opening of linkage structure drive second main clamping and the vice clamping of second.

Preferably, the linkage structure is a notched cam, a main rotating shaft and an auxiliary rotating shaft are fixedly arranged on the rack, and the main rotating shaft and the auxiliary rotating shaft are both fixedly arranged on the rack; the first main clamp and the second main clamp are arranged on the main rotating shaft, the first auxiliary clamp and the second auxiliary clamp are rotatably arranged on the auxiliary rotating shaft, the driving shaft is rotatably arranged on the rack, the notch cam is fixedly arranged on the driving shaft, and the driving shaft and the main shaft are meshed together through a gear; one end of the first main clamp props against the outer side wall of the notch cam, a linkage rod is mounted on the driving shaft, and the linkage rod is used for driving the second main clamp to rotate on the main rotating shaft; the first main clamping clips and the first auxiliary clamping clips are meshed together through tooth surfaces of the first main clamping clips and the second auxiliary clamping clips are meshed together through tooth surfaces of the second main clamping clips and the second auxiliary clamping clips; when the first main clamping clip and the first auxiliary clamping clip are in a closed state, the second main clamping clip and the second auxiliary clamping clip are in an open state; when the first main clamping clip and the first auxiliary clamping clip are in an opening state, the second main clamping clip and the second auxiliary clamping clip are in a closing state; when the first main clamp is tightly attached to the upper part of the notch wall surface of the notch cam, the first main clamp and the first auxiliary clamp are in a closed state; when the first main clamping clip is attached to the wall surface of the round wheel of the notch cam, the first main clamping clip and the first auxiliary clamping clip are in an open state.

Preferably, first main clamping, first vice clamping, second main clamping and the vice clamping of second all are the L type, and first main clamping, first vice clamping, second main clamping and the vice clamping of second all are provided with the round wheel face, are provided with the flank of tooth on the round wheel face.

Preferably, the angle of the notch end of the notch cam is 108 degrees, and the angle of the round wheel end of the notch cam is 252 degrees.

Preferably, lower pearl response is pressed from both sides and is located the below of the main clamping of second and the vice card of second, lower pearl response is pressed from both sides including main response clamp, vice response and is pressed from both sides, main response is pressed from both sides and is installed in main pivot, vice response is pressed from both sides and is rotated and install in vice pivot, main response is pressed from both sides and is rotated in main pivot by the gangbar drive, main response is pressed from both sides and is pressed from both sides the flank of tooth meshing through self with vice response and be in the same place.

The utility model discloses a technical scheme, following beneficial effect has:

but be equipped with closed centre gripping in the lower pearl response of pearl steel wire outside down and press from both sides and install and press from both sides the department and be used for the response down pearl response and press from both sides the response circuit board whether to clip the pearl under pearl response, when pearl response presss from both sides the closure but not press from both sides the pearl down, the pearl motor continues to rotate down, when pearl response presss from both sides the closure and presss from both sides the pearl down, just detect on next step, and the pearl response below the testing process presss from both sides the response down pearl condition and is the foundation. Therefore, the condition of the lower bead is sensed by the lower bead sensing clamp, so that the problem of bead blockage can be found in time.

The utility model discloses a specific technical scheme and the beneficial effect that brings will give detailed disclosure in the following embodiment in combination with the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the structure of the present invention (in the state of sending beads);

FIG. 2 is a schematic view of the partial structure of the present invention (the ball clamping device is located at the lower ball position);

FIG. 3 is a schematic view of a partial structure of the present invention (the bead gripper sends the beads to the bottom plate opening);

FIG. 4 is a schematic view of a partial structure of the present invention (the bead gripper sends the beads out of the bottom plate);

FIG. 5 is a schematic view of the structure of the bead-lowering device;

FIG. 6 is a schematic diagram of the position relationship between the jog dial and the storage;

FIG. 7 is a schematic view of the engagement relationship between the notched cam and the first primary clip;

in the figure: 100. the bead feeding device comprises a bead feeding device 1001, a bead feeding sensing clamp 300, a bead feeding device 400, a color changing device 1, a storage device 4, a main shaft 5, a bead feeding steel wire 9, a rack 10, a rotating wheel 11, a supporting plate 12, a soft wheel sheet 13, a driving shaft 1401, a first main clamp 1402, a first auxiliary clamp 1501, a second main clamp 1502, a second auxiliary clamp 16, a notch cam 1601, a notch wall 1602, a circular wheel wall 17, a main rotating shaft 18, an auxiliary rotating shaft 19, a linkage rod 2001, a third main clamp 2002, a third auxiliary clamp 2101, a fourth main clamp 2102, a fourth auxiliary clamp 2201, a fifth main clamp 2202, a fifth auxiliary clamp 2301, a sixth main clamp 2302, a sixth auxiliary clamp 24 and a gear.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "inner," "outer," "left," "right," and the like, which indicate orientation or positional relationships, are based only on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device/element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 7, a bead embroidery machine is integrally installed on a head of the embroidery machine, and is provided with a bead embroidery control board communicated with a main board of the embroidery machine, the bead embroidery machine is controlled by the bead embroidery control board, so that the cooperation of bead feeding and an embroidery needle is realized, and beads are embroidered on a fabric.

The pearl embroidery machine comprises a frame, and a pearl feeding device 100 and a pearl feeding device 300 which are arranged on the frame.

Referring to fig. 5 to 7, the bead feeding device 100 includes a frame 9, a storage 1 and a spindle 4, the storage 1 is disposed on the frame 9, the spindle 4 is rotatably disposed on the frame 9, and upper and lower ends of the spindle 4 are respectively disposed inside and outside the storage 1. The storage is generally cylindrical and vertically arranged, and a discharge hole is arranged on the bottom wall of the storage 1. In addition, the device also comprises a rotating wheel 10, the rotating wheel 10 is arranged on the rotating shaft, the rotating wheel 10 is tightly attached to the bottom surface (the upper surface of the bottom wall) of the storage device 1, and the rotating wheel 10 directly or indirectly pushes the beads into and out of the material port through rotation.

In the device, the rotating wheel 10 is tightly attached to the bottom surface of the storage 1, so that no gap exists between the rotating wheel 10 and the bottom surface of the storage 1, beads cannot seep between the rotating wheel 10 and the storage 1, and the rotating wheel 10 cannot wear the beads in the rotating process, so that raw materials are saved, the load of a motor is low, and the service life is long.

In addition, the storage device also comprises a hard support sheet 11 and a soft wheel sheet 12, the rotating wheel 10 is a hard rotating wheel 10, the support sheet 11 and the soft wheel sheet 12 are uniformly distributed along the circumferential direction of the rotating wheel 10, the support sheet 11 and the rotating wheel 10 are fixedly supported together, the support sheet 11 is attached to the bottom surface of the storage device, the soft wheel sheet 12 is installed on the support sheet 11, and the soft wheel sheet 12 is attached to the bottom surface of the storage device or has a certain gap from the bottom surface of the storage device, of course, the gap needs to be smaller than the diameter of a bead, for example, the size of the radius is.

The flexible roller blade 12 is used to push the beads in the reservoir 1 into and out of the feed port. The flexible wheel sheet 12 can be made of soft rubber, and because the soft rubber is soft, the flexible wheel sheet 12 can be attached to the bottom surface of the storage 1 or not, and because the support sheet 11 is hard, the support sheet 11 needs to be attached to the bottom surface of the storage 1.

Further, in order to guide the pearl to fall to pearl position down, still include pearl steel wire 5 down, pearl steel wire 5 sets up in frame 9 down, and lower pearl steel wire 5 upper end is located discharge gate department moreover, and the lower extreme is located pearl position down, and the pearl that falls into the discharge gate wears at pearl steel wire 5 upper end down, and lower pearl steel wire 5 is used for supplying the downward landing of pearl to pearl position down.

In order to drive the rotating wheel 10 and realize the interval falling of the beads along the lower bead steel wire 5, the bead falling device further comprises a driving shaft 13, a linkage structure, a first main clamping clip 1401, a first auxiliary clamping clip 1402, a second main clamping clip 1501 and a second auxiliary clamping clip 1502; the first main clip 1401, the first sub clip 1402, the second main clip 1501 and the second sub clip 1502 are rotatably disposed on the frame 9. And the first main clip 1401 is engaged with the first subsidiary clip 1402, and the second main clip 1501 is engaged with the second subsidiary clip 1502. And the first main clip 1401 and the first sub clip 1402 are respectively located at left and right sides of the lower bead wire 5, and the second main clip 1501 and the second sub clip 1502 are respectively located at left and right sides of the lower bead wire 5. The driving shaft 13 rotates on the frame 9, the driving shaft 13 directly or indirectly drives the first main clamping clip 1401 and the first sub-clamping clip 1402 to close or open with each other through the linkage structure, and the driving shaft 13 directly or indirectly drives the second main clamping clip 1501 and the second sub-clamping clip 1502 to close or open with each other through the linkage structure.

When the first main clip 1401 and the first secondary clip 1402 are closed together, the first main clip 1401 and the first secondary clip 1402 may prevent the bead from sliding on the lower bead wire 5, and when the first main clip 1401 and the first secondary clip 1402 are in an open state, the bead may freely slide on the lower bead wire 5.

In one embodiment, the linkage structure is a notched cam 16, a main rotating shaft 17 and an auxiliary rotating shaft 18 are fixedly arranged on the frame 9, and both the main rotating shaft 17 and the auxiliary rotating shaft 18 are fixedly arranged on the frame 9. The first main clamp 1401 and the second main clamp 1501 are both arranged on the main rotating shaft 17, the first auxiliary clamp 1402 and the second auxiliary clamp 1502 are both rotatably arranged on the auxiliary rotating shaft 18, the driving shaft 13 is rotatably arranged on the frame 9, the notch cam 16 is fixedly arranged on the driving shaft 13, and the driving shaft 13 is meshed with the main shaft 4 through the gear 24. One end of the first main clamp 1401 props against the outer side wall of the notch cam 16, a linkage rod 19 is arranged on the driving shaft 13, and the linkage rod 19 is used for driving the second main clamp 1501 to rotate on the main rotating shaft 17; the first main clip 1401 and the first subsidiary clip 1402 are engaged together by their own tooth surfaces, and the second main clip 1501 and the second subsidiary clip 1502 are engaged together by their own tooth surfaces. When the first main clip 1401 and the first subsidiary clip 1402 are in a closed state, the second main clip 1501 and the second subsidiary clip 1502 are in an open state. When the first main clip 1401 and the first subsidiary clip 1402 are in an open state, the second main clip 1501 and the second subsidiary clip 1502 are in a closed state. When the first main clip 1401 is attached to the notch wall face 1601 of the notch cam 16, the first main clip 1401 and the first subsidiary clip 1402 are in a closed state; when the first main clip 1401 abuts against the circular wheel wall 1602 of the notch cam 16, the first main clip 1401 and the first subsidiary clip 1402 are in an open state.

Specifically, the first main clip 1401 and the first subsidiary clip 1402 are disposed below the discharge port of the memory 1. When the first main clip 1401 and the first auxiliary clip 1402 are closed and attached together, the beads cannot leave the storage 1, and when the first main clip 1401 and the first auxiliary clip 1402 are in an open state, the beads can smoothly leave the storage 1 and fall from the discharge port into the bead-dropping steel wire 5.

The first main clamp 1401, the first auxiliary clamp 1402, the second main clamp 1501 and the second auxiliary clamp 1502 are all L-shaped, and the first main clamp 1401, the first auxiliary clamp 1402, the second main clamp 1501 and the second auxiliary clamp 1502 are all provided with a circular wheel surface, and a tooth surface is arranged on the circular wheel surface, so that the synchronous opening and closing are realized through the engagement of the tooth surface.

Preferably, the angle of the notch wall end of the notch cam 16 is 108 degrees and the angle of the circular wheel wall end of the notch cam 16 is 252 degrees.

It will be appreciated by those skilled in the art that pairs of clips may also be provided beneath the second primary clip 1501 and the second secondary clip 1502. For example, a third main card holder 2001, a third subsidiary card holder 2002, a fourth main card holder 2101, a fourth subsidiary card holder 2102, a fifth main card holder 2201, a fifth subsidiary card holder 2202, a sixth main card holder 2301, and a sixth subsidiary card holder 2302 are further included. The above-mentioned plural pairs of clips are similar to the second main clip 1501 and the second sub-clip 1502 in structure, wherein the third main clip 2001, the fourth main clip 2101, the fifth main clip 2201 and the sixth main clip 2301 are all rotatably mounted on the main rotating shaft 17, and the third sub-clip 2002, the fourth sub-clip 2102, the fifth sub-clip 2202 and the sixth main clip 2301 are all mounted on the sub-rotating shaft 18. The third main clip 2001 is engaged with the third sub-clip 2002, the fourth main clip 2101 is engaged with the fourth sub-clip 2102, the fifth main clip 2201 is engaged with the fifth sub-clip 2202, and the sixth main clip 2301 is engaged with the sixth sub-clip 2302.

Corresponding to the arrangement of the clips, five linkage rods 19 are arranged on the driving shaft 13, and the second main clip 1501, the third main clip 2001, the fourth main clip 2101, the fifth main clip 2201 and the sixth main clip 2301 correspond to one linkage rod 19. Through the interval angles of the upper and lower linkage rods 19 arranged in the circumferential direction, when the driving shaft 13 rotates, the linkage rods 19 on the driving shaft 13 sequentially shift the second main clamping clip 1501, the third main clamping clip 2001, the fourth main clamping clip 2101, the fifth main clamping clip 2201 and the sixth main clamping clip 2301, so that the beads leaving from the discharge port smoothly and sequentially slide to the lower end of the lower bead steel wire 5.

It will be appreciated by those skilled in the art that two or more of the bead lower devices 100 described above may be provided. Referring to fig. 1 to 4, in the present embodiment, two bead drop devices 100 are provided, and since only one bead feeding device 300 is provided, beads of one specification (different in color or shape) dropped by only one bead drop device 100 can be fed at a time, and if the specification needs to be changed, the operation is performed by the color changing device 400. The specific structure and operation principle of the bead feeding device 300 and the color changing device 400 can be referred to the prior patent (publication number CN 110592834 a) applied by the applicant. Wherein, send pearl device 300 includes bottom plate, pearl clamping device and drives the pearl sending motor that presss from both sides the pearl device. The color changing device 400 comprises a color changing frame provided with a color changing guide rail, a color changing slide block capable of horizontally sliding along the color changing guide rail, and a color changing motor for driving the color changing slide block to slide, wherein the color changing slide block is provided with two lower bead holes which are vertically communicated. The two lower bead holes correspond to the lower bead positions of the two lower bead devices 100. The bead clamping device clamps the beads falling from the bead falling steel wire below the bead falling position, sends the beads below the needle, releases the beads after the needle penetrates into the bead hole and returns to the position below the bead falling position again.

The stifled pearl trouble appears in pearl hole down most easily, consequently for detecting stifled pearl trouble, the utility model discloses stifled pearl detection part has still been set up. Specifically, be equipped with the closed centre gripping in the lower pearl response of pearl steel wire outside and press from both sides 1001 and install and press from both sides the department and be used for the response down pearl response to press from both sides the response circuit board whether to clip the pearl, specifically be opto-coupler switch under pearl hole top down.

When the bead induction clamp is closed but does not clamp beads, the bead motor continues to rotate, and when the bead induction clamp is closed and clamps beads, the bead motor stops at the induction detection preparation position.

The lower bead induction clamp is driven by a lower bead motor, the induction detection preparation position is a position where the lower bead induction clamp can be opened when the lower bead motor rotates reversely by 15-20 degrees, and the lower bead induction clamp can be completely closed when the lower bead motor rotates reversely to the original position.

The lower bead induction clamp is arranged below the second main clamp 1501 and the second auxiliary clamp 1502, and is the lowest one of a plurality of pairs of clamps below the lower bead induction clamp. For example, in the above description, the fifth main clip 2201 and the fifth sub-clip 2202 are the lowermost one, and thus the fifth main clip 2201 and the fifth sub-clip 2202 constitute a lower bead sensing clip.

A bead blocking detection method of a bead embroidery machine is realized by controlling an embroidery bead control plate:

when the bead feeding induction clamp clamps the beads, the bead feeding motor stops rotating;

the bead feeding device continues to feed beads, when the bead feeding device continuously sends out N beads, the bead feeding motor rotates reversely by X degrees and then rotates back to the original position, the condition of the beads on the bead feeding steel wire is detected through the bead feeding induction clamp, and if the beads are not clamped by the bead feeding induction clamp, the bead feeding motor is started to continue to feed the beads; if the beads are clamped, the next bead sending device is waited to send out N beads continuously and then the detection is carried out; if the beads are clamped for three times continuously, the bead motor is controlled to rotate for a circle for detection, and if the beads are still clamped, a stop signal and the head number of the machine head where the bead is located are sent to the main board of the embroidery machine. Waiting for workers to handle the problem of bead blocking at the bead outlet position below.

Proper beads need to be kept above the bead-feeding holes, an induction circuit board (an optical coupling induction switch) at the bead-feeding induction clamp is equivalent to a water line, and the beads above the bead-feeding holes are too few to meet the requirements of bead-feeding pressure and bead-feeding speed required by a bead-feeding device below. The bead can be clamped by all the bead-descending steel wire clamps easily due to overfilling, the bead-descending steel wire is not clamped, the bead-descending steel wire falls off from the bead hole and runs up and down, and the requirement of embroidering beads cannot be met.

Further, when the bead feeding motor rotates reversely by X degrees for the first time and the bead feeding induction clamp does not clamp the beads, the bead feeding motor continues to feed the beads to start calculating, and after the bead feeding device continuously feeds the beads by more than or equal to 100 beads (the number can be set, for example, about 130 beads), if the bead feeding induction clamp still does not clamp the beads, a stop signal and the head number of the machine head where the bead feeding motor is located are sent to the main board of the embroidery machine. Waiting for workers to handle the problem of bead blockage.

Preferably, N is 5. ltoreq. N.ltoreq.10 and X is 10. ltoreq. X.ltoreq.20. For example, N is 8 and X is 15. Of course, those skilled in the art will appreciate that the specific values of N and X may be increased or decreased as appropriate.

The bead feeding device 100 has two schemes, which are referred to as a two-color bead tube embroidery device, the two-color beads are respectively a color bead and a color bead, and are controlled by an embroidery bead control board, and the control method comprises the most basic control of bead feeding and color changing:

bead feeding: when the embroidery machine mainboard sends out and sends and send the pearl signal, the pearl control panel controls and sends the pearl device to send A color pearl, the pearl clamping device waiting in the bottom plate mouth clamps the pearl and sends to under the embroidery needle, when the embroidery needle penetrates into the pearl hole, control and send the pearl motor to rotate backward and draw the pearl clamping device to the lower pearl hole below, after receiving a pearl, rotate forward, the pearl clamping device clamps the pearl and sends the pearl to the waiting area of the bottom plate mouth, wait for the next pearl signal of sending;

color changing: when the embroidery machine mainboard sends out B color embroidery pearl signal, the embroidery pearl control panel controls the color changing motor to change color in forward rotation, and when the A color pearl needs to be changed, the embroidery pearl control panel controls the color changing motor to change color in reverse rotation.

The color changing button is arranged corresponding to the color changing function, the button mainly controls the color changing motor, the color changing motor can rotate by a certain angle to drive the color changing slide block connected with the color changing motor under the manual state, the point A corresponds to the position of the bead under the color bead, the point B corresponds to the position of the bead under the color bead, when the color changing button is pressed again, the color changing motor can rotate back to the original position in the opposite direction, the color changing slide block moves back to the point A from the point B, the point A corresponds to the color bead, and the point B corresponds to the color bead under the color changing button under the manual state.

After the device is turned on, the bead is first positioned to ensure that the beads falling from the bead-dropping device are clamped by the bead clamper.

The locating means that the bead feeding motor is controlled, after the bead feeding motor is powered on, the bead feeding motor rotates towards a certain direction, the bead clamping device is pulled to the bead hole position (shown in figure 2), a bead is received, the bead feeding motor rotates towards the opposite direction, the bead clamping device clamps the bead, the bead is sent to the bottom plate opening (shown in figure 3), and therefore the bead locating is powered on.

In order to control the position finding function, a position finding key is arranged, and the key mainly completes 3 functions of the bead feeding motor.

(1) When the bead clamping device clamps beads at the opening of the bottom plate for waiting, the bead searching button is pressed, the bead feeding motor can continue to rotate to send the beads out of the bottom plate (as shown in figure 4), and the bead feeding motor is locked at the moment, so that an operator can conveniently align the needle.

(2) At this moment, when the position finding key is pressed for the second time, the bead feeding motor rotates reversely, the bead clamping device is pulled back to the bead hole position and the bead feeding motor is locked, at this moment, an operator can observe whether beads in the bead hole can smoothly fall into the bead clamping device or not, the bead clamping device is convenient to clamp the beads, if the beads cannot be clamped, the locking screw of the bead feeding swing rod is loosened to adjust the positions of the bead clamping device and the bead hole, and the beads are locked after being adjusted (as shown in fig. 2).

(3) When the position-finding key is pressed for the third time, the bead-feeding motor clamps the beads by the bead-clamping device and sends the beads to the position of the bottom plate opening, and the half-flow lock waits for the next work instruction!

According to the bead blockage detection method, the positive and negative rotation X degrees of the bead discharging motor need to be controlled, so that the inching button is arranged to inching control the bead discharging motor.

B, inching: mainly control B motor (pearl motor under the B colored pearl) clockwise rotation 15 degrees, will descend pearl response to press from both sides to open, the anticlockwise rotates the normal position again, detect this moment down pearl response press from both sides, press from both sides whether pearl or lower pearl steel wire, if lower pearl response presss from both sides, press from both sides be the pearl, the B motor just stops not rotating at the normal position, wait for next instruction, if lower pearl response clip, press from both sides be lower pearl steel wire, it has not detected the pearl, the B motor is just rotatory, dial the pearl in the pearl memory down on the pearl steel wire down, again by the downward transmission of clip one-level, when lower pearl response clip detects to press from both sides the pearl, lower pearl motor revolves to, next received signal, the reversal 15 degrees, can open corotation with lower pearl response clip, the return position that the normal position can let down pearl response clip totally closed, stop, wait for next signal.

A, inching: the principle of the inching of A and the principle of the inching of B are the same, namely the inching of A is controlled by the motor of A (a bead-under-A motor), and the rotating direction of the motor of A and the rotating direction of the motor of B are controlled by the inching of A to be just opposite.

In addition, a lifting key is also arranged and mainly used for controlling the pearl embroidery machine, the device can be lifted by the air cylinder when the lifting key is pressed in a manual state, and the device can be lowered by the air cylinder when the lifting key is pressed again.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (7)

1. The utility model provides a pearl embroidery machine of pearl under response, includes the frame and installs lower pearl device and send pearl device in the frame, wherein:

the bead feeding device comprises a storage, a main shaft, a bead feeding motor and a bead feeding steel wire, wherein the main shaft vertically penetrates through the bottom wall of the storage, a discharge hole is formed in the bottom wall of the storage, the upper end of the main shaft is connected with a rotating wheel, the rotating wheel is driven by the main shaft to rotate to push beads stored in the storage so as to push the beads into and out of the discharge hole, the upper end of the bead feeding steel wire is located at the discharge hole, the lower end of the bead feeding steel wire is located at a bead feeding position, and beads falling into the discharge hole penetrate through the upper end of the bead feeding steel wire and fall;

the bead feeding device comprises a bead clamping device and a bead feeding motor for driving the bead clamping device, the bead clamping device clamps beads falling from a bead falling steel wire at a bead falling position to be fed below the needle, and after the needle penetrates into a bead hole, the beads are released and return to the bead falling position again;

the method is characterized in that: the position of the lower bead is provided with a lower bead hole, and a lower bead induction clamp which can be clamped outside the lower bead steel wire in a closed manner and an induction circuit board which is arranged at the position of the lower bead induction clamp and used for inducing whether the lower bead induction clamp clamps the bead or not are arranged above the lower bead hole.

2. The pearl embroidery machine capable of inducting downward pearls according to claim 1, characterized in that: the lower bead induction clamp is driven by a lower bead motor, when the lower bead induction clamp is closed and clamps beads, the lower bead motor is stopped at an induction detection preparation position, the induction detection preparation position is a position at which the lower bead induction clamp can be opened when the lower bead motor rotates reversely by 15-20 degrees, and when the lower bead induction clamp rotates reversely to the original position, the lower bead induction clamp can be completely closed.

3. The pearl embroidery machine capable of inducting downward pearls according to claim 2, characterized in that: the device also comprises a driving shaft, a linkage structure, a first main clamping clip, a first auxiliary clamping clip, a second main clamping clip and a second auxiliary clamping clip; the first main clamp, the first auxiliary clamp, the second main clamp and the second auxiliary clamp are rotatably arranged on the rack; the first main clamping clips and the first auxiliary clamping clips are meshed and matched together, and the second main clamping clips and the second auxiliary clamping clips are meshed and matched together; and first main clamping and first vice clamping are located pearl steel wire both sides down respectively, and the pearl steel wire both sides are located down respectively to the main clamping of second and the vice clamping of second, the drive shaft rotates in the frame, the drive shaft passes through the mutual closure or the opening of first main clamping of linkage structure drive and first vice clamping, the drive shaft passes through the mutual closure or the opening of linkage structure drive second main clamping and the vice clamping of second.

4. The pearl embroidery machine capable of inducting downward pearls according to claim 3, characterized in that: the linkage structure is a notch cam, a main rotating shaft and an auxiliary rotating shaft are fixedly arranged on the rack, and the main rotating shaft and the auxiliary rotating shaft are both fixedly arranged on the rack; the first main clamp and the second main clamp are arranged on the main rotating shaft, the first auxiliary clamp and the second auxiliary clamp are rotatably arranged on the auxiliary rotating shaft, the driving shaft is rotatably arranged on the rack, the notch cam is fixedly arranged on the driving shaft, and the driving shaft and the main shaft are meshed together through a gear; one end of the first main clamp props against the outer side wall of the notch cam, a linkage rod is mounted on the driving shaft, and the linkage rod is used for driving the second main clamp to rotate on the main rotating shaft; the first main clamping clips and the first auxiliary clamping clips are meshed together through tooth surfaces of the first main clamping clips and the second auxiliary clamping clips are meshed together through tooth surfaces of the second main clamping clips and the second auxiliary clamping clips; when the first main clamping clip and the first auxiliary clamping clip are in a closed state, the second main clamping clip and the second auxiliary clamping clip are in an open state; when the first main clamping clip and the first auxiliary clamping clip are in an opening state, the second main clamping clip and the second auxiliary clamping clip are in a closing state; when the first main clamp is tightly attached to the upper part of the notch wall surface of the notch cam, the first main clamp and the first auxiliary clamp are in a closed state; when the first main clamping clip is attached to the wall surface of the round wheel of the notch cam, the first main clamping clip and the first auxiliary clamping clip are in an open state.

5. The bead embroidery machine capable of inducting falling beads according to claim 4, characterized in that: first main clamping, first vice clamping, the main clamping of second and the vice clamping of second all are the L type, and just first main clamping, first vice clamping, the main clamping of second and the vice clamping of second all are provided with the round wheel face, are provided with the flank of tooth on the round wheel face.

6. The bead embroidery machine capable of inducting downward beads according to claim 5, characterized in that: the angle of the notch end of the notch cam is 108 degrees, and the angle of the round wheel end of the notch cam is 252 degrees.

7. The bead embroidery machine capable of inducting falling beads according to claim 4, characterized in that: the lower ball induction clamp is located below a second main clamping and a second auxiliary clamping, the lower ball induction clamp comprises a main induction clamp and an auxiliary induction clamp, the main induction clamp is installed on a main rotating shaft, the auxiliary induction clamp is rotatably installed on an auxiliary rotating shaft, the main induction clamp is driven by a linkage rod to rotate on the main rotating shaft, and the main induction clamp and the auxiliary induction clamp are meshed together through a tooth surface of the main induction clamp and the auxiliary induction clamp.

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