CN216473880U

CN216473880U - Send pearl mechanism

Info

Publication number: CN216473880U
Application number: CN202121250342.0U
Authority: CN
Inventors: 欧阳应峰; 诸毅
Original assignee: Huzhou Fengguan Intelligent Technology Co ltd
Current assignee: Huzhou Xinxiu Electromechanical Technology Co ltd
Priority date: 2020-06-10
Filing date: 2021-06-06
Publication date: 2022-05-10
Anticipated expiration: 2031-06-06

Abstract

The utility model discloses a bead feeding mechanism which comprises a substrate, a bead clamp sliding on the substrate, and a driving piece driving the bead clamp to operate, wherein the bead clamp comprises a holding part and two clamping arms which are matched with each other and arranged on the holding part, clamping ports for clamping beads are arranged at corresponding positions of the two clamping arms. The bead clamping and bead feeding device drives the bead clamping and bead feeding separately, the bead clamping and bead feeding are respectively completed at different parts, the bead clamping and bead feeding are not interfered with each other, and the bead clamping and bead feeding device has the advantages that when the bead is clamped and fed to a bead clamping station, due to the fact that the bead is clamped by the elasticity of the bead clamp, in the bead clamping and leveling process, the bead is overturned, the elasticity of the bead clamp is overcome, the bead clamp is matched with the bead clamp in an elastic mode, abrasion of the bead is avoided, and resistance in the bead leveling process is reduced.

Description

Send pearl mechanism

Technical Field

The utility model relates to a bead feeding mechanism.

Background

The bead feeding mechanism is used for orienting beads and conveying the beads to an embroidery bead station. The bead conveying device capable of touching beads has the advantages of simple structure, low cost and gradually enlarged use amount due to convenience in bead conveying. The bottom of the bead feeding device is provided with a bead feeding mechanism for conveying beads to an embroidery bead station. Send pearl mechanism to include the bottom plate, slide in pearl clamp, drive plate, the drive structure that the drive pearl pressed from both sides reciprocating motion on the bottom plate, be equipped with between pearl clamp and the drive plate and go forward and press from both sides tightly along with the drive plate, retreat and then move back open, close the structure. After the pearl that gets random placement was got from connecing the pearl station to the pearl clamp that send pearl mechanism matched with touching pearl mechanism, the drive plate drive pearl presss from both sides and advances and press from both sides tightly earlier through touching the pearl station, cooperatees with touching pearl mechanism, touches pearl board and the pearl of pearl mechanism and presss from both sides relative and slide on X, Y strokes and touch the pearl flat, be about to the pearl and fix a position in the pearl clamp, make pearl hole and embroidery needle parallel, touch flat pearl and continue to move ahead by the pearl clamp and carry to embroidery pearl station department, will be embroidered the pearl.

When touching the bead, the bead in random state is clamped by the bead clamp, and the bead touching plate collides with the bead on the bead clamp so as to smooth and touch the bead. Because the pearl presss from both sides tightly along with the drive plate advances, the pearl that is located and touches pearl station presss from both sides tightly by opening, close the structure rigidity control pearl between with the drive plate, consequently touches the resistance of pearl upset when flat pearl great, touches the pearl and is difficult more. Meanwhile, the beads will be hard rubbed by the bead clip when turned over, easily damaging the beads or damaging the surface of the beads.

Disclosure of Invention

The utility model provides a bead feeding mechanism capable of elastically holding beads at a bead touching station so as to smoothly and quickly touch and flatten the beads, aiming at solving the problems of large bead touching resistance and bead damage in the prior art.

The technical scheme for solving the existing problems is as follows: the utility model provides a send pearl mechanism, includes the base plate, slide pearl clamp, the driving piece that the drive pearl pressed from both sides the operation on the base plate the pearl press from both sides including the holding portion, set up two matched with centre gripping arms in the holding portion, two centre gripping arm correspondences are equipped with the centre gripping mouth of centre gripping pearl, as the improvement, two centre gripping arms be equipped with and drive the elasticity that the centre gripping arm pressed from both sides tight pearl, driving piece and pearl press from both sides and be equipped with the promotion structure that promotes the pearl and press from both sides the advancing between the holding portion, two centre gripping arms of pearl press from both sides and driving piece between the corresponding department be equipped with and retreat and open second drive structure along with the driving piece retreats.

As a further improvement, the pushing structure comprises a pushing arm arranged between the bead clamp holding part and the driving part and a pushing part matched with the pushing arm to push the bead clamp to operate.

As a further improvement, the driving part is provided with driving arms which are positioned at two sides of the ball clamp and matched with the corresponding clamping arms, two sides of the elastic ball clamp holding part of the push arm are provided, and the pushing part is a stop groove arranged at the corresponding position of the driving arm arranged on the driving part.

As a further improvement, the pushing arm is provided with elasticity.

As a further improvement, the second driving structure comprises a second convex edge arranged between the corresponding clamping arm of the ball clamp and the corresponding driving arm of the driving part and a second groove matched with the second convex edge to drive the ball clamp to retreat, and a second inclined surface for driving the clamping arm of the ball clamp to open along with the retreat of the driving part is arranged between the second convex edge and the corresponding position of the second groove.

As a further improvement, the bead clamping device further comprises a first driving structure which drives the bead clamp to advance along with the driving piece to clamp after the bead clamping and conveying station passes through the bead clamping station.

As a further improvement, the bead clamping and conveying device is characterized in that the bead clamping and conveying device protrudes out of the base plate, approaches to an embroidery bead station or reaches the embroidery bead station, and the first driving structure drives the bead clamping and conveying device to clamp along with the advancing of the driving piece.

As a further improvement, the first driving structure comprises a first convex edge arranged between the corresponding clamping arm of the ball clamp and the corresponding driving arm of the driving part and a first groove matched with the first convex edge, and a first inclined surface for driving the clamping arm of the ball clamp to advance along with the driving part and then clamping the ball clamp is arranged between the corresponding first convex edge and the corresponding first groove.

As a further improvement, the first and second convex edges are the same convex edge, the first and second grooves are the same groove, the groove is provided with a sliding space for accommodating the forward and backward movement of the convex edge, and the first and second inclined planes are inclined planes respectively arranged at the corresponding positions of the convex edge and the groove

As a further improvement, the bead embroidery machine also comprises a limiting structure which is used for feeding the beads to the bead embroidery station by the bead clamp and stopping the bead embroidery station.

As a further improvement, the limiting structure comprises a limiting block arranged on the bead clamp and a limiting plate which is matched with the limiting block arranged on the bead clamp and used for limiting the stop when the bead is sent to the bead embroidering station, wherein the limiting block is arranged on the substrate.

As a further improvement, the limiting plate is provided with a columnar stopping block for stopping the limiting block.

Compared with the prior art, the bead clamping device has the advantages that the elasticity for driving and pressing the clamping arms to clamp beads is arranged on the two clamping arms of the bead clamp, the pushing structure for pushing the bead clamp to advance is arranged between the driving piece and the bead clamp holding part, the second driving structure which retreats and opens along with the retreating of the driving piece is arranged at the corresponding position between the two clamping arms of the bead clamp and the driving piece, the bead clamping and bead clamping are driven separately, the bead clamping and bead clamping are finished by different parts respectively and are not interfered with each other, and the bead clamping device has the beneficial effects that when the bead clamping and bead clamping are carried to the bead clamping station, the beads are clamped by the elasticity of the bead clamp, and in the bead clamping and leveling process, the beads are overturned to overcome the elasticity of the bead clamp and are in elastic fit with the bead clamp, so that the abrasion of the beads is avoided, and the resistance in the bead grinding process is reduced.

Drawings

FIG. 1 is a schematic view of the bead feeding mechanism of the present invention.

FIG. 2 is a schematic view of another perspective of the bead delivery mechanism of the present invention.

Fig. 3 is a top view of the bead clamp of the bead feeding mechanism to the embroidery bead station.

Fig. 4 is a top view of the bead clamp of the bead feeding mechanism to the embroidery bead station.

Fig. 5 is an enlarged schematic view at a of fig. 4.

Fig. 6 is an enlarged schematic view at b of fig. 4.

FIG. 7 is a partial schematic view of a bead feeding mechanism.

FIG. 8 is an exploded view of the bead feeding mechanism.

FIG. 9 is a schematic view of the bead feeding mechanism attached to the bead feeding apparatus.

Detailed Description

Referring to fig. 1-9, the bead feeding mechanism of the present embodiment includes a substrate 1, a bead clamp 2 sliding on the substrate 1, and a driving member 3 driving the bead clamp 2 to operate, where the bead clamp 2 includes a holding portion 22 and two clamping arms 20 disposed on the holding portion 22 and matched with each other, clamping openings 21 for clamping beads are disposed at corresponding positions of the two clamping arms 20, the two clamping arms 20 have elasticity for driving the clamping arms 20 to clamp the beads, a pushing structure for pushing the bead clamp 2 to advance is disposed between the driving member 3 and the holding portion 22 of the bead clamp 2, and a second driving structure for moving back and opening along with the moving back of the driving member 3 is disposed at corresponding positions between the two clamping arms 20 of the bead clamp 2 and the driving member 3.

The retaining portion 22 of the bead clamp may be a plate surface. The base plate 1 can be provided with a slide way 11 for positioning and sliding, and the driving piece 3 and the ball clamp 2 can be arranged in the slide way 11 in a sliding way. The driving part 3 can drive the driving part 3 to slide back and forth through the driving motor and the corresponding swing rod so as to finish the bead feeding and returning actions.

The pushing structure comprises a pushing arm 23 arranged between the bead clamp holding part 22 and the driving part 3 and a pushing part matched with the pushing arm 23 to push the bead clamp 2 to operate, wherein the pushing part is matched with the pushing arm 23 to drive the bead clamp 2 to advance along with the advance of the driving part 3.

In this embodiment, the driving member 3 is provided with driving arms 30 located at both sides of the bead clamp 2 and matching with the corresponding clamping arms 20, and the pushing arms 23 can be elastically arranged at both sides of the bead clamp holding portion 22 to prevent the driving member 3 from rigidly driving the bead clamp 2. The pushing part is a pushing groove 31 arranged at the corresponding position of a driving arm 30 arranged on the driving piece 3. The two push arms 23 are opened inside the plate surface of the holding part 22, and a certain elastic space can be provided in front of and behind the push arms 23. The end of the pushing arm 23 is disposed in the pushing groove 31 and matches with the pushing grooves 31 at the corresponding positions of the two side driving arms 30 to push the bead clamp 2 to feed the beads along with the front of the driving member 3. The catch arm 23 independently sets up and cooperatees with driving piece 3, transmits the driving force of driving piece 3, and the power that gos forward is separated with the pearl presss from both sides the clamping-force, avoids pressing from both sides 2 clamping arms 20's clamping-force because of the pearl presss from both sides 2 and gos forward and influence.

In this embodiment, the pushing slot 31 may be a slot, and the end of the pushing arm 23 is clamped in the slot. The clamping groove is matched with the pushing arm 23 so as to play a certain auxiliary driving force in the process of driving the ball clamp 2 to retreat.

The second driving structure comprises a second convex edge arranged between the corresponding clamping arm 20 of the ball clamp 2 and the corresponding driving arm 30 of the driving part 3 and a second groove matched with the second convex edge to drive the ball clamp 2 to retreat, and a second inclined surface 7 for driving the clamping arm 20 of the ball clamp 2 to open along with the retreat of the driving part 3 is arranged between the second convex edge and the corresponding position of the second groove. After the bead clip 2 finishes sending the bead, the driving part 3 returns, the bead clip 2 is driven to return through the matching of the corresponding convex edge of the second driving structure and the groove, and the bead clip 2 is driven to overcome the elastic clip opening under the action of the second inclined planes 7 respectively arranged at the corresponding positions of the second convex edge and the second groove, so that the bead clip can be conveniently returned to the bead taking position to take the bead.

Considering that the bead clip 2 delivers the bead to the bead embroidering station, the bead is liable to fall accidentally, so the bead delivering device further comprises a first driving structure for driving the bead clip 2 to move forward along with the driving member 3 and clamp the bead after the bead touching station where the bead touching device 9 touches the bead structure 91.

When the bead clip 2 protrudes from the substrate 1, approaches the bead embroidering station, or reaches the bead embroidering station, the first driving structure drives the bead clip 2 to move forward along with the driving member 3 to clamp the bead, so as to prevent the bead whose bottom is separated from the substrate 1 from accidentally falling from the bead clip 2. The bead embroidering station is used for clamping and conveying the beads to the position of the embroidery beads below the embroidery needle.

The first driving structure comprises a first convex edge and a first groove, wherein the first convex edge is arranged between the corresponding clamping arm 20 of the ball clamp 2 and the corresponding driving arm 30 of the driving piece 3, the first groove is matched with the first convex edge, and a position between the corresponding first convex edge and the first groove is provided with a first inclined surface 6 which drives the clamping arm 20 of the ball clamp 2 to move forward along with the driving piece 3 to clamp the first inclined surface. When the bead is sent by the bead clamp 2 to protrude out of the substrate 1, approach the bead embroidering station, or reach the bead embroidering station, the driving member 3 drives the bead clamp 2 to move forward rapidly, and when the elasticity of the pushing arm 23 is completely consumed, the driving arm 30 of the driving member 3 slides forward relatively, so that the first convex edge of the first driving structure is matched with the first groove to bear part of the driving force, the bead clamp 2 is driven to move forward, and the clamping arm 20 of the bead clamp 2 is driven to clamp the bead under the action of the first inclined surface 6 arranged between the first convex edge and the corresponding position of the first groove.

In order to simplify the structure, the structure of the prior art is directly utilized, the first convex edge and the second convex edge are the same convex edge 4, the first groove and the second groove are the same groove 5, and the groove 5 is provided with a sliding space for accommodating the forward and backward movement of the convex edge 4. The first and second

inclined planes

6 and 7 are inclined planes respectively arranged at the corresponding positions of the convex edge 4 and the groove 5. In this embodiment, the recess 5 is provided on the holding arm 20 of the ball clamp 2, preferably near the holding opening 21, and the ledge 4 is provided at a corresponding position on the driving arm 30 of the driving member 3. The convex edge 4, the groove 5 and the formed sliding space are convenient for the bead clamp 2 to have a certain relative sliding space relative to the driving piece, so that the bead clamp 2 can clamp the bead along with the forward movement of the driving piece 3 after the bead is sent to protrude out of the substrate 1 and approach to an embroidery bead station or reach the embroidery bead station, and the bead clamp 2 can be opened along with the backward movement of the driving piece 3 when the bead clamp 2 retracts along with the backward movement of the driving piece 2.

The first inclined surface 6 may be respectively disposed at the corresponding positions of the convex edge 4 and the concave groove 5, or may be only disposed at the positions of the convex edge 4 or the groove wall surface of the concave groove 5, specifically, the clamping of the clamping opening 21 of the ball clamp 2 is to be promoted. The second inclined planes 7 may be respectively disposed at the corresponding positions of the convex edge 4 and the concave groove 5, or may be only disposed at the positions of the convex edge 4 or the groove wall surface of the concave groove 5, specifically, the opening of the clamping opening 21 of the ball clamp 2 can be pushed.

When the bead clamp 2 conveys beads to the bead embroidering station, the driving part 3 stops advancing, the bottom of the bead positioned in the bead clamp 2 is completely separated from the substrate 1, the risk of the bead falling is intentionally caused, and in order to eliminate the falling risk and prevent the bead leakage phenomenon, the bead embroidering machine further comprises a limiting structure, wherein the bead clamp 2 conveys the beads to the bead embroidering station and is stopped at the bead embroidering station. The bead clamp 2 feeds beads to the bead embroidering station and is stopped by the limiting structure, the driving part 3 can keep the driving force of moving forward continuously under the setting of a program, and under the action of the first driving structure, the bead clamp positioned at the bead feeding station can keep clamping the beads continuously under the action of the first inclined plane arranged at the corresponding position between the convex edge 4 and the groove 5 arranged between the driving part 3 and the clamping arm 20, so that the beads are continuously controllable.

The limiting structure comprises a limiting block 24 arranged on the bead clamp 2 and a limiting plate 8 matched with the limiting block 24 arranged on the bead clamp 2 and used for limiting and stopping the bead, wherein the limiting block 24 is arranged at a bead feeding position and an embroidering bead position, and the limiting plate 8 is arranged on the substrate 1. The limiting plate 8 is provided with a columnar stopping block 81 for stopping the limiting block 24. The columnar stop block 81 can reduce the matching area with the limiting block 24, and the stable matching of the limiting block 24 and the stop block 81 is ensured.

When the structure of the utility model is used, the clamping opening 21 of the bead clamp 2 is positioned at a bead taking station as a default position, the retreating bead clamp 2 retreats to the default position under the action of a second driving structure between the bead clamp 2 and the driving piece 3 or/and the action of the clamping groove type pushing groove 31 and the tail end of the pushing arm 23, two clamping arms 20 of the clamping opening 21 are in an opening state to wait for receiving beads, after the beads are received, the pushing structure of the driving piece 3 pushes the bead clamp 2 to advance, because the pushing arm 23 is elastically arranged, the driving arm of the driving piece 3 can advance before the advancing, the bead clamp 2 lags behind the driving piece 3 to advance, so that the groove 5 is separated from the matching part of the second inclined surface 7 of the convex edge 4, the clamping arm 20 of the clamping opening 21 of the bead clamp 2 clamps a touch bead under the elastic action, the elasticity of the pushing arm 23 is squeezed by the pushing groove 31 of the advancing driving piece 3 to sufficiently push the bead clamp 2 to advance, the bead clamp 2 lags behind with the driving piece 3 and advances to the bead station to be touched, touch the pearl in-process, touch the pearl structure and only need overcome the elasticity that the pearl pressed from both sides 2, make the pearl turn over to the pearl hole up in elastic centre gripping mouth 21, avoid the pearl to press from both sides 2 hard collision friction with the pearl in the turning process. The bead clamp 2 after touching the bead continuously advances to the bead embroidering station along with the driving part 3, the limiting block 24 on the bead clamp 2 is stopped under the action of the limiting structure stopping block 81, the bead clamp is stopped from advancing, the driving part 3 can continuously keep the driving force of advancing under the setting of a program, the driving arm 30 of the driving part 3 continuously advances, so that the convex edge 4 and the groove 5 generate corresponding sliding, and under the action of the first driving structure, the bead clamp positioned at the bead feeding station can continuously clamp the bead under the action of the first inclined plane 6 arranged at the corresponding position between the convex edge 4 and the groove 5 between the driving part 3 and the clamping arm 20, so that the bead is continuously controllable. When the embroidery needle falls down to embroider the pearl, the driving piece 3 retracts, the driving arm 30 retracts before the pearl clamp 2, the pearl clamp 2 retracts after lagging, the convex edge 4 on the driving arm 30 retracts to the second inclined plane 7 at the corresponding position along the groove 5 to be matched, and under the action of the second inclined planes 7 respectively arranged at the corresponding positions of the convex edge 4 and the groove 5, the pearl clamp 2 is driven to overcome the elastic open clamp and retract to the default position to finish the conveying of the pearl. And opening the clamp and returning to the default position to wait for the next bead, and continuing to convey the bead.

Certainly, as another scheme, in the advancing process, when the bead clamping station is touched, because the resistance of the advancing of the bead clamp 2 is increased, the pushing arm 23 is further elastically compressed, the driving arm 30 of the driving member 3 further advances to the convex edge 4 before the bead clamp advances to relatively advance and slide in the groove 5, after the bead clamping station is touched, the convex edge 4 is matched with the first inclined surface 6 arranged at the corresponding position of the groove 5, and the clamping arm 20 of the bead clamp 2 is driven to clamp the bead under the matching of the first inclined surface 6.

Claims

1. The utility model provides a send pearl mechanism, includes the base plate, slide pearl clamp, the drive piece that the drive pearl pressed from both sides the operation on the base plate the pearl press from both sides including the holding part, set up two matched with centre gripping arms on the holding part, two centre gripping arm correspondences are equipped with the centre gripping mouth of centre gripping pearl, its characterized in that: the two clamping arms are provided with elasticity for driving and pressing the clamping arms to clamp the beads, a pushing structure for pushing the bead clamp to advance is arranged between the driving piece and the bead clamp holding part, and a second driving structure which retreats along with the retreating of the driving piece and opens is arranged at the corresponding position between the two clamping arms of the bead clamp and the driving piece.

2. The bead feeding mechanism as claimed in claim 1, wherein: the pushing structure comprises a pushing arm arranged between the bead clamp holding part and the driving part and a pushing part matched with the pushing arm to push the bead clamp to operate.

3. The bead feeding mechanism as claimed in claim 2, wherein: the driving part is provided with driving arms which are positioned at two sides of the bead clamp and are matched with the corresponding clamping arms, the pushing arms are elastically arranged at two sides of the bead clamp holding part, and the pushing part is a stopping groove arranged at the corresponding position of the driving arm arranged on the driving part.

4. The bead feeding mechanism as claimed in claim 3, wherein: the pushing arm is provided with elasticity.

5. The bead feeding mechanism as claimed in claim 4, wherein: the second driving structure comprises a second convex edge arranged between the corresponding clamping arm of the ball clamp and the corresponding driving arm of the driving part and a second groove matched with the second convex edge to drive the ball clamp to retreat, and a second inclined surface for driving the clamping arm of the ball clamp to open along with the retreat of the driving part is arranged between the second convex edge and the corresponding part of the second groove.

6. The bead feeding mechanism as claimed in claim 5, wherein: the bead clamping and conveying device further comprises a first driving structure which drives the bead clamp to move forward along with the driving piece to clamp the bead after the bead clamping and conveying station passes through the bead clamping station.

7. The bead feeding mechanism as claimed in claim 6, wherein: the bead clamping and conveying device comprises a bead clamping and conveying device, a first driving structure and a second driving structure, wherein the bead clamping and conveying device is arranged on the bead clamping and conveying device, the bead clamping and conveying device protrudes out of a substrate, approaches to an embroidery bead station or reaches the embroidery bead station, and the first driving structure drives the bead clamping and clamps to move forwards along with a driving piece to clamp the bead.

8. The bead feeding mechanism as claimed in claim 7, wherein: the first driving structure comprises a first convex edge and a first groove, the first convex edge is arranged between the corresponding clamping arm of the ball clamp and the corresponding driving arm of the driving piece, the first groove is matched with the first convex edge, and a first inclined plane is arranged between the corresponding positions of the first convex edge and the first groove and used for driving the clamping arm of the ball clamp to move forward along with the driving piece so as to clamp the first inclined plane.

9. The bead feeding mechanism as claimed in claim 8, wherein: the first and second convex edges are the same convex edge, the first and second grooves are the same groove, the groove is provided with a sliding space for accommodating the convex edge to move forward and backward, and the first and second inclined planes are inclined planes respectively arranged at the corresponding positions of the convex edge and the groove.

10. The bead feeding mechanism as claimed in claim 9, wherein: the bead clamping device also comprises a limiting structure which is used for feeding the beads to the bead embroidering station and stopping the bead embroidering station; the limiting structure comprises a limiting block arranged on the bead clamp, and a limiting plate which is matched with the limiting block positioned on the bead clamp and used for limiting a stop when the bead is fed to the bead embroidering station, wherein the limiting block is arranged on the substrate; the limiting plate is provided with a columnar stopping block for stopping the limiting block.