CN210117505U - Bead conveying device capable of replacing different beads - Google Patents

Abstract

The utility model discloses a pearl conveyor of removable different pearls, including sending the pearl to sending the pearl structure under the embroidery needle, supplying the pearl to in order of sequence and give the pearl conveying mechanism who sends the pearl structure, pearl conveying mechanism, including sending the pearl to sending the pearl structure under the embroidery needle, cooperate with corresponding pearl mechanism that supplies to connect and get corresponding pearl and send the pearl to the commentaries on classics accuse carrier that sends the pearl of the corresponding department of pearl structure, the commentaries on classics accuse carrier be equipped with the drive and change the first driver that the accuse carrier was continuous or reciprocating motion got the pearl, was sent the pearl. The utility model discloses set up and send pearl structure to cooperate the pearl conveying mechanism of switching pearl, set up at least one pearl location structure on pearl conveying mechanism's the switching carrier, through the operation of first driver drive switching carrier, realize and supply pearl mechanism to cooperate to connect and get corresponding pearl and send the pearl to sending the corresponding department of pearl structure with corresponding to lead the cooperation of pearl pole to realize trading the look with polychrome or a plurality of corresponding of many specifications output. Solves a great problem in the industry.

Description

Bead conveying device capable of replacing different beads

Technical Field

The utility model relates to a pearl conveyor of removable different pearls.

Background

The decoration is embroidered by transparent pearls, and has bright surface color, strong stereoscopic impression and strong aesthetic feeling. Will become the development direction of bead embroidery and gradually replace the traditional bead embroidery and bead tube embroidery.

When the beads are embroidered, due to the fact that the bead guiding rod is needed to position the beads to be matched with the bead feeding mechanism, the beads of different models or different colors can not be arranged in an orderly mode and can not be effectively combined with the existing bead feeding mechanism, the bead embroidering device capable of replacing different beads is difficult to replace, the existing bead embroidering device can not achieve ordered color changing or model changing, and therefore the bead embroidering can not achieve ordered color matching in the aspect of model changing or color changing. Changing the model or color of bead embroidery has always been a difficult problem to be solved by bead embroidery technicians.

Disclosure of Invention

The utility model discloses a solve the problem that current pearl is embroidered and can't trade the look or trade the model when embroidering the pearl, provide a compact structure, can effectively trade the pearl conveyor of the removable different pearls of look or/and trade the model.

The utility model provides a current technical scheme who has the problem be: a bead conveying device capable of replacing different beads comprises a bead conveying structure and a bead conveying mechanism, wherein the bead conveying structure is used for conveying beads to the position under an embroidery needle, the bead conveying mechanism is used for supplying the beads to the bead conveying structure in sequence, the bead conveying mechanism comprises a bead conveying structure and a rotary control carrier, the bead conveying structure is used for conveying the beads to the position under the embroidery needle, the rotary control carrier is matched with the corresponding bead supplying mechanism to receive the corresponding beads and convey the beads to the beads at the corresponding position of the bead conveying structure, the rotary control carrier is provided with a first driver for driving the rotary control carrier to continuously or repeatedly operate to obtain the beads and convey the beads, the rotary control carrier is provided with a bead positioning structure for conveying the beads to the corresponding position of the bead conveying structure along with the rotary control carrier, and at least one bead positioning structure is arranged.

As a further improvement, the bead positioning structure is a clamping structure for positioning and clamping the beads.

As a further improvement, the rotary control carrier is provided with a first support body connected with and supporting the rotary control carrier, the bead positioning structure comprises a corresponding clamping arm capable of generating clamping action to clamp, and the clamping arm is provided with a second driver for driving the clamping arm to generate clamping action.

As a further improvement, a positioning rod for positioning the beads is arranged in a clamping arm arranged on the bead positioning structure, and the positioning rod is matched with the clamping structure to accommodate only one bead.

As a further improvement, the rotary control carrier is a bead conveying disc, a bead conveying chain or a belt.

As a further improvement, the clamping arm is provided with a first driving structure for driving the clamping arm to synchronously link, and the second driver drives the first driving structure to drive the clamping arm to synchronously link and clamp or loosen.

As a further improvement, the number of the clamping arms is two, the first driving structure comprises at least one driving plate matched with the two clamping arms, inclined sliding grooves and sliding columns which are matched with each other are arranged at the corresponding positions of the driving plate and the two clamping arms, the second driver drives the driving plate to move, and the inclined sliding grooves are matched with the sliding columns to drive the clamping arms to be clamped or opened.

As a further improvement, the clamping arms are provided with elastic bodies for driving the corresponding number of clamping arms to clamp

As a further improvement, the first driving structure is further provided with a second transmission shaft which is matched with the driving plate to drive the clamping arm to clamp or open the second cam.

As a further improvement, the clamping arms are provided with elastic bodies for driving the corresponding number of clamping arms to clamp.

As a further improvement, the number of the clamping arms is two, V-shaped or arc-shaped openings which are matched with each other are arranged at the corresponding positions of the clamping arms, and the positioning rod is positioned at the V-shaped or arc-shaped openings of the two clamping arms.

As a further improvement, the positioning rod is provided with a third driver for pushing the positioning rod to stretch and retract.

As a further improvement, the third driver is provided with a third cam for driving the positioning rod to slide and a third transmission shaft of the third cam.

As a further improvement, the inner side of the positioning rod is provided with a step surface for limiting beads.

As a further improvement, the first driver, the second driver and/or the third driver respectively comprise corresponding driving motors and transmission shafts which are concentrically sleeved.

As a further improvement, the second or/and third driver can be a hydraulic rod, a pneumatic rod or an electromagnetic driver.

Compared with the prior art, the utility model, set up and send pearl structure to cooperate the pearl conveying mechanism of switching pearl, set up at least one pearl location structure on pearl conveying mechanism's the switching carrier, through the operation of first driver drive switching carrier, realize and supply pearl mechanism to cooperate to connect and get corresponding pearl and send the pearl to sending the corresponding department of pearl structure with corresponding to lead the cooperation of pearl pole to realize trading the look with polychrome or a plurality of corresponding of many specifications output. Solves a great problem in the industry.

The utility model discloses filled the blank that current pearl traded the look or changed the pearl, had obvious practical and commercial value.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic structural view of the color changing part of the present invention.

Fig. 4 is a side view of the color changing portion of the present invention.

Fig. 5, 7 and 8 are further exploded views of the color changing part of the present invention.

Fig. 6 is a schematic structural view of the bead threading device of the present invention.

Fig. 9 is a schematic structural view of the bead conveying device of the present invention.

Fig. 10 is a side view of the bead delivery device of the present invention.

Fig. 11 is an enlarged schematic view at a of fig. 7.

Fig. 12 is an enlarged schematic view at b of fig. 8.

Fig. 13 is an enlarged schematic view at c of fig. 8.

Fig. 14 is an enlarged schematic view at d of fig. 9.

Fig. 15-17 are schematic views of the bead-feeding structure in the actual case of the present invention.

Detailed Description

Referring to fig. 1-14, the bead feeding mechanism 200 of the present embodiment includes a bead feeding structure 201 for feeding beads to a position right below the embroidery needle 900, and a transfer control carrier 202 cooperating with the bead feeding mechanism 100 to receive corresponding beads and feed the beads to the corresponding position of the bead feeding structure 201. The rotating control carrier 202 is constituted by a rotating ball feeding plate. The rotation control carrier 202 is provided with a first driver 203 for driving the rotation control carrier 202 to continuously or reciprocally operate to take and send beads, the rotation control carrier 202 is provided with a bead positioning structure 204 for positioning beads, the beads are sent to the corresponding position of the bead sending structure 201 along with the rotation control carrier 202 to feed the beads to the bead sending structure 201, and at least one bead positioning structure 204 is arranged on the bead positioning structure 204. The bead positioning structure 204 is preferably capable of clamping and positioning beads, and can stably control the positioning of the beads during the operation of the rotary control carrier 202. The rotating control carrier 202 can be a bead feeding disk, a bead feeding chain or a belt.

In this embodiment, the present invention can be matched with the bead supply mechanism 100 and the switching mechanism 300 to realize continuous color changing, see fig. 1-17.

The bead supply mechanism 100 includes at least two bead guide rods 101 for supplying and transporting the corresponding beads, and the corresponding bead guide rods 101 supply the corresponding beads. The corresponding beads can be selected with corresponding colors or types according to the requirements of the bead embroidering process. Corresponding model, such as corresponding profile. Wherein each bead guiding rod 101 can be a pre-threaded bead string or connected with a scattered bead threading mechanism. The switching mechanism 300 comprises a connector 301 connected with the output end of the corresponding bead guide rod 101 of the bead supply mechanism 100, the connector 301 is provided with an output groove or/and hole 302 for placing and positioning the output end of the corresponding bead guide rod 101, and the connector 301 is provided with a transfer structure 303 for driving the outlet of the corresponding output groove or/and hole 302 on the connector 301 or the corresponding bead guide rod 101 to be matched with the bead positioning structure 204 corresponding to the transfer control carrier 202; or the connector 301 is provided with a transfer structure 303 for driving the output slot or/and hole 302 of the connector 301 or the bead guiding rod 101 to cooperate with the corresponding bead positioning structure 204 of the rotation control carrier 202. The switching mechanism 300 may be configured to control the operation of the switching mechanism 300 and other mechanisms in conjunction with a control system. The switching mechanism 300 can precisely control the output end or output slot or/and hole 302 of the corresponding ball guide rod 101 to be matched with the rotary control carrier 202 through the transfer structure 303. Or the switching mechanism 300 can control the output end or the output groove or/and the hole 302 of any bead guide rod 101 to cooperate with the rotary control carrier 202 to embroider beads through the transfer structure 303, so that color changing can be realized.

In order to facilitate the rapid matching between the bead feeding mechanism 200 and the bead supplying mechanism 100 during specific use, a bead taking point may be preferably disposed, and the bead taking point is usually disposed at a horizontal or vertical position, but may be disposed at any position, i.e., any position where the rotation control carrier 202 is conveniently matched with the output slot or/and the hole 302 of the connector 301. The first actuator 203 of the transfer control carrier 202 drives the transfer control carrier 202 to alternatively engage the output slot or/and aperture 302 of the connector 301 at the bead-picking point.

After the bead is picked up by the rotating control carrier 202 or the bead picking point can drive the bead positioning structure 204 to receive the beads sent out by the bead mechanism 100 through the output slot or/and the hole 302, the first driver 203 drives the bead positioning structure 204 to stabilize the beads to move to the position matched with the bead sending structure 201 along with the rotating control carrier 202. The bead positioning structure 204 with the beads stabilized by the transfer carrier 202 moves to the bead feeding position matched with the bead feeding structure 201. The first driver 203 drives the rotation control carrier 202 to continuously or reciprocally operate to achieve bead taking and bead sending to the bead sending structure 201. Finally, the bead feeding structure 201 feeds the beads to the position right below the embroidery needle 900.

In order to use the scattered beads and the continuous beads in batch, a scattered bead threading mechanism 500 is connected to each bead guide rod 101 of the bead feeding mechanism 100. The other end of the bead guide rod 101 is freely placed in the rotary bead disk 502, beads run relative to the beads in the bead disk 502 and penetrate through the beads depending on probability, corresponding types or/and color dispersion beads are placed in the corresponding bead disk 502, and the bead disk can be driven by a motor. If the bead guiding rod 101 is too long, a part of the bead guiding rod can be positioned and wound on the rotating positioning column 501, and the positioning column 501 can be a toothed column driven by a motor to rotate so as to further drive the bead guiding rod 101 to convey beads to an output end. The bead threading mechanism 500 of each bead guide rod 101 may be provided on a link 503, and the link 503 may be connected to the embroidery machine or the girder of the embroidery machine, or a separate corresponding support frame may be provided.

At least one bead guiding rod supporting body 102 is arranged on the bead conveying stroke of the bead structure 100, the bead guiding rod supporting body 102 can be a bead guiding rod supporting block or a bead guiding rod supporting wheel, and the corresponding positioning groove/hole 103 is arranged on the bead guiding rod supporting block or the bead guiding rod supporting wheel.

The bead feeding structure 201 may employ existing bead feeding structure technology. In this embodiment, the device comprises a clamping jaw for receiving bead feeding from the bead positioning structure 204 of the rotary control carrier 202, a reciprocating driver for driving the clamping jaw to feed the bead to the reciprocating origin point of the bead receiving position of the bead positioning structure 204 for releasing the bead, and receiving the next bead.

The bead feeding structure 201 adopts different existing structures to be matched with the rotary control carrier 202 according to the actual installation space. For example, the bead feeding structure can pick up beads from the bead positioning structure 204 of the rotating control carrier 202 through the middle component and transfer the beads to the bead grabbing position of the bead feeding structure, or the bead feeding structure can be directly matched with the rotating control carrier 202 to pick up beads from the bead positioning structure 204 at the proper position of the rotating control carrier 202 and transfer the beads to the position right below the embroidery needle. The bead feeding structure of this embodiment is disposed below the rotating control carrier 202 to receive the beads and to transport the beads to a position right below the embroidery needle.

As shown in fig. 15-17, the bead feeding structure 201 of the present embodiment includes a clamping port 21 for clamping and controlling the beads and conveying the beads to the position right below the embroidery needle of the corresponding needle rod, a third driving structure for driving the clamping port 21 to open and close, and a second driving structure for driving the clamping port 21 to convey. The clamping opening 21 includes at least two simultaneous or non-simultaneous clamping arms 23 for clamping or unclamping the beads, wherein at least one clamping arm 23 is movable for clamping or unclamping the beads, and preferably each clamping arm 23 is operable to simultaneously clamp or unclamp the beads, which facilitates more accurate positioning of the beads. In this embodiment, two synchronous clamping arms 23 are used as the clamping opening 21. At least two clamping arms 23 clamp the clamping opening 21 which can directly form a clamping bead. Certainly, a V-shaped opening can be arranged between the clamping arms 23, two clamping arms with V-shaped openings are clamped to form the clamping opening 21, and the number of the clamping arms 23 or whether to arrange corresponding clamping openings can be determined according to the specification or shape of specific beads.

The third driving structure comprises a base plate 24 for placing the clamping opening 21 and a second driving plate 22 for driving the clamping arms 23 of the clamping opening 21 to open and close, and the clamping opening 21 can be arranged on the second driving plate 22. Referring to the figures, in the present embodiment, the second driving plate 22 and the clamping opening 21 are provided independently. The two clamping arms 23 of the clamping opening 21 can be eccentrically positioned on the second driving plate 22 through rotating pins respectively, the second driving plate 22 can be provided with a pressing plate which is matched with the driving plate to position the two clamping arms 23 of the clamping opening 21, and the clamping opening 21 is clamped along with the advance of the second driving plate 22 and is opened along with the retreat of the second driving plate 22. The moving resistance of the clamping arms 23 can be increased by further arranging the magnet to adsorb the clamping arms 23 or the pressing plate 28, so that the clamping arms 23 can move later than the second driving plate 22, and the forward or backward eccentrically arranged clamping arms 23 rotate under the action of the rotating pins to realize clamping or loosening. The base plate 24 may be provided with a slide groove 25 for positioning the driving plate, and the magnet may be provided at the bottom of the base plate 24. The deflector pin in this case may be replaced by other structures. For example, the clamping opening 21 is provided separately from or integrally with the second drive plate 22. An inclined plane or an inclined groove is arranged outside the two clamping arms 23 which are separately or integrally arranged, the inclined plane or the inclined groove is matched with an inclined opening or a guide block at the corresponding position, the reciprocating sliding of the second driving plate 22 enables the clamping opening 21 to pass through the inclined opening or the guide block relatively to the sliding, and the two clamping arms 23 are driven by the inclined plane or the inclined groove to realize the opening or the closing clamping.

The clamping opening 21 may be provided integrally with the second drive plate 22 (not shown in this structural drawing). Namely, the two clamping arms 23 of the clamping opening 21 are in normally open or normally closed elastic connection or are directly or integrally arranged on the second driving plate 22. If the clamping device is normally opened and elastically arranged, the two clamping arms 23 of the clamping opening 21 collide with the inner wall of the horn-shaped beam opening along with the second driving plate 22 in the advancing process to drive the two clamping arms 23 to clamp; opening out of the flared beam opening as the second drive plate 22 is retracted. If the clamping opening is in a normally closed elastic arrangement, the two clamping arms 23 of the clamping opening 21 drive the two clamping arms 23 to open by colliding with the conical flaring along with the second driving plate 22 in the backward moving process; and grip as the second drive plate 22 is advanced out of the tapered flare. The base plate 24 may have a slide slot for positioning the second drive plate 22 and a bump-horn-like pinch or a cone-like flare may be provided on the base plate.

Other variations of the above-described structure may be employed, and other structures or independent control structures may be employed, in order to achieve simultaneous or delayed forward and clamping of the clamping ports 21 as the drive plate advances, and simultaneous or delayed reverse and opening as the drive plate retracts.

The second driving structure comprises a driving motor and a shifting fork 27 connected to the motor shaft, and the second driving plate 22 can be provided with a U-shaped insert 26 matched with a shifting fork rod of the shifting fork 27 and moves along with the shifting fork 27.

The rotation control carrier 202 is provided with a first supporting body 208 which is connected with and supports the rotation control carrier 202, the bead positioning structure 204 can be simplified into a positioning hole which is arranged on the rotation control carrier 202 and used for placing beads, further, in order to achieve the bead positioning effect, a clamping device which can clamp and release beads can be arranged in the positioning hole, a positioning rod 206 can be further arranged in the positioning hole, the positioning rod 206 can be provided with a third driver which can push the positioning rod 206 to match the bead sending structure 201 and push the beads to go out to a reciprocating origin point where the bead sending structure 201 receives the beads to send the beads.

The first driver 203 comprises a first driving motor, a driven pulley or a driven gear arranged on the rotary control carrier 202, wherein the first driving motor is provided with a driving pulley matched with the driven pulley through a synchronous belt or is provided with a driving gear matched with the driven gear.

Referring to the figures, in the present embodiment, the bead positioning structure 204 is a clamping structure for positioning and clamping the bead. The bead positioning structures 204 are arranged 4-5 and can be uniformly distributed on the rotary control carrier 202. The gripping structure of the bead positioning structure 204 may include corresponding gripping arms 205 that produce a gripping action to grip, with the bead being gripped between the gripping arms 205. The gripping arm 205 is provided with a second actuator for actuating the gripping arm 205 to position at the bead-picking point to generate a gripping action. The retaining arms 205 are typically provided in at least two, and may be 3-8, such as by a ring-shaped fastener disposed on the outside of the retaining arms 205 that is moved relative to the retaining arms 205 to cause the retaining arms 205 to tighten or loosen.

A positioning rod 206 for positioning the beads is arranged in the clamping arm 205 of the bead positioning structure 204, and the positioning rod 206 is matched with the clamping structure to accommodate only one bead.

In this embodiment, there are two clamping arms 205, the corresponding positions of the clamping arms 205 are provided with V-shaped or arc-shaped openings 207, the positioning rod 206 is located at the V-shaped or arc-shaped openings 207 of the two clamping arms, and the V-shaped or arc-shaped openings 207 can facilitate the clamping arms to quickly and accurately grasp the positioning beads. Of course, as another alternative, more than 3 clamping arms 205 of the bead positioning structure 204 may be provided to enclose a closed clamping opening similar to a V-shaped or arc-shaped opening 207, and the positioning rod 206 is disposed in the clamping opening 207.

The clamping arm 205 is provided with a first driving structure for driving the clamping arm 205 to synchronously link, and the second driver drives the first driving structure to drive the clamping arm 205 to synchronously link and clamp or loosen. The first driving structure comprises at least one driving plate 209 matched with the two clamping arms 205, the driving plate 209 and the two clamping arms 205 are provided with a matched inclined sliding groove 211 and a sliding column 210 at the corresponding positions, the second driver drives the driving plate 209 to move, and the inclined sliding groove 211 is matched with the sliding column 210 to drive the clamping arms 205 to be clamped or opened. In this embodiment, the inclined sliding grooves 211 are disposed at corresponding positions of the clamping arms 205, and the driving plates 209 can be disposed at corresponding sides of the clamping arms 205.

The first driving structure is further provided with a second transmission shaft which is matched with the driving plate 209 to drive the clamping arm 205 to clamp or open the second cam 212 and the second cam 212. The gripper arms 205 are provided with an elastomer which drives the gripping of a corresponding number of gripper arms 205, which elastomer can keep the gripper arms 205 in a gripping state by default.

The positioning rod 206 is provided with a third driver for pushing the positioning rod 206 to extend and retract for fetching beads from the output slot or/and the hole 302 of the output end of the corresponding bead guiding rod 101 or pushing the beads to the bead feeding structure 201, and an elastic body for keeping the positioning rod 206 retracted in a default state can be arranged on the positioning rod 206. The third driver is provided with a third cam 213 for driving the positioning rod 206 to slide and a third transmission shaft of the third cam 213. The third driver drives the positioning rod 206 to push out through the third cam 213 for receiving beads or pushing beads to the bead feeding structure 201 at the bead feeding structure 201. The inside of the positioning rod 206 is provided with a step surface for limiting beads. The stepped surface may be used to confine the beads and also to quickly push the beads out of the bead positioning structure 204.

Of course, the second and/or third actuators may also be hydraulic, pneumatic or electromagnetic actuators, in this embodiment, for accurate control, via the drive motor and the corresponding drive shaft. The first, second and/or third drivers respectively comprise a driving motor and transmission shafts which are concentrically sleeved, namely the first, second and third transmission shafts are concentrically sleeved, one end of each transmission shaft is respectively connected with the corresponding driving motor, and the other end of each transmission shaft drives the corresponding component. Therefore, the space can be saved to the maximum extent, and the installation is convenient. In this embodiment, the first, second and third drivers are provided with inner, middle and outer transmission shafts which are concentrically sleeved.

The second bead positioning structure 214, in which the connector 301 is located at the corresponding output slot or/and hole and the corresponding positioning and clamping bead is provided at the output end, may include a tube body provided with inward uniformly expanded beads, in this embodiment, the second bead positioning structure 214 may also include two second clamping arms provided with V-shaped or arc-shaped slots corresponding to the second bead positioning structure, and of course, may also adopt other existing structures capable of clamping and clamping the positioning beads. The second bead positioning structure 214 is used to keep the beads in the output slot or/and the wells stable and undisturbed, and wait for being delivered to the corresponding position of the bead delivery mechanism to cooperate with the bead positioning structure 204 of the transfer control carrier 202 running therein to deliver the beads. The two second clamping arms of the second bead positioning structure 214 can be driven by the elastic body to default to the clamping state.

The transfer structure 303 of the switching mechanism 300 actuates the connector 301 to mate the output end of the second bead positioning structure 214 of the corresponding output slot or/and well 302 with the bead positioning structure 204 of the switch control carrier 202. The connector 301 may include a base block or/and a base frame that provides output slots or/and holes 302 for the output terminals. The transfer structure 303 includes a transfer actuator connected to the connector 301 to actuate the connector 301 to select an output slot or/and hole 302 to mate with a corresponding portion of the transfer carrier 202 of the bead transporting mechanism 200, and a slide assembly 304 connecting the transfer carriage 305 to the connector 301. The transfer support 305 may be fixed to the bottom of the embroidery frame or may be independently fixed. The transfer driver 306 may also drive the connector 301 to move correspondingly through a sliding sleeve and a lead screw 307 by providing an independent motor. Of course, the transfer drive 306 may be driven by a pneumatic or hydraulic rod directly connecting the transfer carriage 305 to the base block or/and base frame of the connector 301.

The output channel or/and the bore 302 of the connector 301 is preferably provided with an appropriate distance from the outer end of the guide rod 101 in the output channel or/and the outermost output end face of the bore 302, the appropriate distance being at least a portion of the length of the bead, i.e., the appropriate distance is provided such that a bead or a plurality of beads can be retained in the output channel or/and the bore 302, preferably a bead having all or part of its length in this embodiment. If the second bead positioning structure 214 is provided, a bead is retained in the nip formed by the V-shaped or arcuate groove of the second gripper arm of the second bead positioning structure 214 for all or part of its length. Thus, in use, when the rotation control carrier 202 receives beads, the third cam 213 of the third actuator can drive the positioning rod 206 to extend into the bead hole at the outermost end of the corresponding second bead positioning structure 214, so as to position the beads quickly, the driver 400 drives the beads on the bead guiding rod 101 to advance one bead, pushing the bead at the foremost end into the clamping arm 205 of the bead positioning structure 204, and simultaneously, the positioning rod 206 retracts or is pushed back into the clamping arm 205 by the bead. Within the gripping opening 207 of the gripped arm 205. Of course, the bead guide rod 101 may also protrude from the output slot of the connector 301 and/or the output end of the bore 302, and may be directly engaged with the bead delivery mechanism by displacement of the connector 301.

At least one bead guide rod 101, preferably, each bead guide rod 101 has a bead conveying path, and a pressure driver 400 is disposed on one side or both sides of the bead guide rod 101 to drive the beads to be conveyed toward the output end. The pressure driving device 400 is a gravity pressure driving block, a spiral coil with inner and outer spiral, a pressure driving wheel, a pressure driving plate, a pressure driving wheel set, or/and a pressure driving wheel set with a belt. The driving wheel, the driving pressing plate and the driving wheel set can be provided with driving teeth. The utility model provides a drive depressor 400 can independently set up and drive the pearl and carry on leading pearl pole 101, also can be the partial structure that reference column 501 drive pearl that the rotatory tooth post constitutes on the pearl mechanism was worn to the scattered pearl carries on leading pearl pole 101.

If the screw ring is provided with an internal thread, the screw ring is sleeved on the bead guide rod 101, and the beads are driven to advance by the rotating screw. If the external thread is adopted, 1-3 spiral sections can be arranged to clamp or match with corresponding clamping grooves to limit the bead guide rod 101, the beads are rotationally driven to advance, and if the pressing block is driven by gravity, the beads on the bead guide rod 101 are driven and pressed by the gravity of the weight distribution block arranged on the bead guide rod 101.

In this embodiment, the pressure driver 400 is independently disposed on each corresponding bead guiding rod 101, each bead guiding rod 101 drives the beads on the bead guiding rod 101 to advance and deliver the beads by using a driving wheel set connected with a belt, and the driving wheel is provided with driving teeth or a belt to accurately control the number of output beads through the rotation angle of the driving wheel. The pressure drivers 400 on each bead guiding rod 101 can be respectively provided with an independent driving system, for example, an independent driving motor is respectively adopted to drive the corresponding driving wheel to rotationally drive the beads.

The pressure driver 400 in this embodiment is provided with a driving system, which includes a driving motor, a driven gear shaft or pulley shaft 401, and a driving gear or pulley 402 disposed on the driving motor. Specifically, a gear or a belt wheel is adopted, and the actual installation structure or space can be realized. In this embodiment, the transmission is via a pulley and a belt 403. A driving wheel of the driving and pressing wheel set corresponding to each ball guide rod 101 is provided with a corresponding transmission gear set 404, the gear shaft or belt wheel shaft 401 is matched with a driving gear 405 of the transmission gear set 404 on each ball guide rod 101, and a clutch transmission part matched with the driving gear 405 of each transmission gear set 404 is selected from the gear shaft or belt wheel shaft 401. The clutched drive of the pinion or pulley shaft 401 is engaged with the drive gear 405 of which drive gear set 404 depends on which bead on the respective bead guide shaft 101 needs to be transported. The transfer structure 303 drives the connector 301 to make the corresponding output slot or/and hole 302 cooperate with the rotation control carrier 202, and then the driving gear 405 of the corresponding transmission gear set 404 on the ball guide rod 101 of the corresponding output slot or/and hole 302 cooperates with the clutch transmission part on the gear shaft or pulley shaft 401 along with the connector 303. The clutch transmission part on the gear shaft or pulley shaft 401 drives the driving tooth of the transmission gear set 404 to drive the bead guide rod 101 to convey the beads.

The pair of driving and pressing wheel sets can be arranged and respectively correspond to the upper side and the lower side of the corresponding ball guide rod 101.

The utility model also discloses an embroidery machine, embroidery machine on be equipped with at least one aircraft nose 700, at least one aircraft nose 700 on install above-mentioned arbitrary scheme the pearl embroider the device.

The bead conveying mechanism 200 is installed at one side of the machine head 700, the bead threading device 500 of the bead supply mechanism 100 can be preferentially arranged at the rear side of the embroidery machine crossbeam 800, and the switching mechanism 300 is connected with the bead guide rod 101 at the bottom of the crossbeam 800 to be matched with the bead conveying mechanism 200.

At least one head 700 of the embroidery machine is provided with a gold sheet device or/and a rope embroidery device. Namely, the utility model can be used with other functional devices.

In order to facilitate understanding of the structure of the utility model, the utility model is combined with the utility model for use and further explained.

1) The first driver drives a bead positioning structure 204 on the adapter carrier 202 to move to a position where the bead positioning structure is matched with the connector 301; a transfer structure 303 is arranged on the connector 301, and the transfer structure 303 drives the connector 301 to move according to the requirement of the corresponding embroidery bead, so that the output ends of the corresponding bead guide rods or the output grooves or/and holes of the corresponding bead guide rods for supplying the embroidery bead on the connector 301 are matched with the bead positioning structure 304 at the matching position on the bead of the switching carrier 202, and the bead positioning structure 304 of the switching carrier is used for conveying the bead corresponding to the embroidery bead to the bead mechanism; the bead positioning structure 304 receives the corresponding beads and positioning beads conveyed on the connector 301, and drives the adaptor carrier 202 to run and convey the corresponding beads and positioning beads to the bead conveying structure 201 along with the first driver.

2) The bead feeding structure 201 receives the driving adapter carrier 202 and the bead positioning structure 304 feeds the beads to the position right below the embroidery needle. 3) The first driver continues or reciprocally drives a bead positioning structure 304 of the adaptor carrier 202 to move to the position where the first driver is matched with the connector 301; the transfer structure 303 drives the connector 301 to move according to the requirement of the corresponding bead, so that the output ends of the corresponding bead guide rods or the output grooves or/and holes of the corresponding bead guide rods on the connector 301 for supplying the beads required by the bead to the bead positioning structure 304 on the transfer carrier 202 at the matching position are matched, and the bead mechanism is used for conveying the corresponding beads required by the bead to the bead positioning structure 304 of the transfer carrier; the bead positioning structure 304 receives the corresponding beads and the positioning beads conveyed by the connector 301, and conveys the corresponding beads and the positioning beads to the bead conveying structure 201 along with the operation of the first driver driving the switching carrier 202, and the bead conveying structure 201 receives and drives the switching carrier 202 and the bead positioning structure 304 to convey the beads to the position right below the embroidery needle; 4) continuous cycling step 3), the corresponding beads are continuously delivered.

Claims (17)

1. The utility model provides a pearl conveyor of removable different pearls, includes send the pearl to send the pearl structure, supply the pearl to send the pearl conveying mechanism of pearl structure in proper order under the embroidery needle, its characterized in that: the bead conveying mechanism comprises a bead conveying structure for conveying beads to the position right below the embroidery needle, and a rotary control carrier which is matched with a corresponding bead supply mechanism to receive corresponding beads and convey the beads to the beads at the corresponding position of the bead conveying structure, wherein the rotary control carrier is provided with a first driver for driving the rotary control carrier to continuously or repeatedly operate to take and convey the beads, the rotary control carrier is provided with a bead positioning structure for positioning the beads, conveying the beads to the corresponding position of the bead conveying structure along with the rotary control carrier and conveying the beads to the bead conveying structure, and the bead positioning structure is provided with at least one bead.

2. The bead transporting apparatus capable of exchanging different beads as set forth in claim 1, wherein: the bead positioning structure is a clamping structure for positioning and clamping beads.

3. The bead transporting apparatus in which different beads are replaceable as set forth in claim 1 or 2, wherein: the rotating control carrier is provided with a first supporting body connected with and supporting the rotating control carrier, the bead positioning structure comprises a corresponding clamping arm capable of generating clamping action to clamp, and the clamping arm is provided with a second driver for driving the clamping arm to generate clamping action.

4. A bead transporting apparatus in which different beads are replaceable as set forth in claim 3, wherein: the bead positioning structure is characterized in that a positioning rod for positioning beads is arranged in a clamping arm arranged on the bead positioning structure, and the positioning rod is matched with the clamping structure to contain only one bead.

5. The bead transporting apparatus capable of exchanging different beads as set forth in claim 1, wherein: the rotary control carrier is a bead feeding disc, a bead feeding chain or a belt.

6. The bead delivery apparatus capable of exchanging different beads as set forth in claim 4, wherein: the clamping arm is provided with a first driving structure for driving the clamping arm to synchronously link, and the second driver drives the first driving structure to drive the clamping arm to synchronously link and clamp or loosen.

7. The bead delivery apparatus capable of exchanging different beads as set forth in claim 6, wherein: the clamping arms are two, the first driving structure comprises at least one driving plate matched with the two clamping arms, the driving plate and the corresponding positions of the two clamping arms are provided with an inclined sliding groove and a sliding column which are matched, the second driver drives the driving plate to move, and the inclined sliding groove is matched with the sliding column to drive the clamping arms to be clamped or opened.

8. The bead transporting apparatus capable of exchanging different beads as set forth in claim 7, wherein: the clamping arms are provided with elastic bodies for driving the corresponding number of clamping arms to clamp.

9. The bead transporting apparatus capable of exchanging different beads as set forth in claim 7, wherein: the first driving structure is further provided with a second transmission shaft which is matched with the driving plate to drive the clamping arm to clamp or open the second cam and the second cam.

10. The bead transporting apparatus capable of exchanging different beads as set forth in claim 7, wherein: the clamping arms are provided with elastic bodies for driving the corresponding number of clamping arms to clamp.

11. The bead delivery apparatus capable of exchanging different beads as set forth in claim 10, wherein: the clamping arms are provided with two clamping arms, V-shaped or arc-shaped openings which are matched with each other are formed in the corresponding positions of the clamping arms, and the positioning rods are located at the V-shaped or arc-shaped openings of the two clamping arms.

12. The bead delivery apparatus capable of exchanging different beads as set forth in claim 4, wherein: the positioning rod is provided with a third driver for pushing the positioning rod to stretch.

13. The bead delivery apparatus capable of exchanging different beads as claimed in claim 12, wherein: the third driver is provided with a third cam for driving the positioning rod to slide and a third transmission shaft of the third cam.

14. The bead delivery apparatus capable of exchanging different beads as claimed in claim 13, wherein: the locating lever inboard be equipped with the ladder face of spacing pearl.

15. The bead transporting apparatus in which different beads are replaceable as claimed in claim 9 or 12, wherein: the first driver, the second driver and/or the third driver respectively comprise corresponding driving motors and transmission shafts which are concentrically sleeved.

16. The bead delivery apparatus capable of exchanging different beads as claimed in claim 15, wherein: the second or/and third actuators may be hydraulic, pneumatic or electromagnetic actuators.

17. The bead transporting apparatus capable of exchanging different beads as set forth in claim 1, wherein: the device also comprises a control system for controlling the operation of each mechanism.

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