CN221094507U - Embroidery bead feeding mechanism - Google Patents

Abstract

The utility model discloses an embroidery bead feeding mechanism, which relates to the technical field of embroidery machines and comprises a base provided with an active pulley and a bead feeding elastic clamp, a color changing mechanism and a bead receiving depth adjusting mechanism, wherein embroidery beads in corresponding bead passing holes of the color changing mechanism fall into a bead receiving port of the bead feeding elastic clamp by controlling movement of a bead passing block of the color changing mechanism, the bead receiving depth adjusting mechanism comprises an adjusting block, a concave part corresponding to the bead receiving position is arranged on the bottom surface of the base, and the adjusting block can be arranged in the concave part in a lifting manner. The utility model has compact structure and small occupied space, and can meet the use of embroidery beads with different heights.

Description

Embroidery bead feeding mechanism

Technical Field

The utility model relates to the technical field of embroidery machines, in particular to an embroidery bead feeding mechanism.

Background

With the improvement of society and the improvement of living standard, the demands of people on articles are not only remained on the use function, the attractiveness also influences the selection of people to a great extent, the most intuitive embodiment is that on clothes and home textiles, the pattern requirements of people on the clothes and home textiles are more and more attractive, in order to attract consumers to buy, tiny embroidery beads are sewn on the clothes to serve as decorative patterns, the patterns are good in three-dimensional property and attractive, in order to better enrich the color and layering sense of the patterns, the embroidery beads with multiple colors and multiple specifications are required to be used simultaneously, in order to improve the production efficiency, a plurality of multicolor embroidery bead machines with color changing devices are developed by the technicians in the field, and the prior multicolor embroidery bead machines are limited by structures, and are only generally used for multicolor and multi-specification embroidery bead machines with small height difference, and a few embroidery bead machines with different heights can be used for the embroidery beads with different specifications, such as Chinese patent CN114016221A, CN113846441A, CN 116377668A.

Chinese patent CN114016221a discloses a method for conveying beads with multiple specifications and heights, in which an adjusting plate capable of sliding to or from a bead feeding area is provided in a bead feeding area on a bottom plate of a bead feeding mechanism, and a sliding driver for driving the adjusting plate to slide is provided; according to the invention, the adjusting plate matched with the bead clamp is arranged on the bottom plate, and the sliding driver which drives the adjusting plate to slide to the bead feeding area and leave the bead feeding area is arranged, and the adjusting plate is driven by the sliding driver to slide into the bead feeding area so that the adjusting plate forms the bottom surface of the bead clamped by the bead clamp, and the bead clamp can clamp the bead with relatively stable clamping height; or the sliding driver drives the adjusting area to enable the bottom plate to form the bottom surface of the beads clamped by the bead supporting and conveying clamp, so that the depth of the bottom plate is increased, and the bottom plate can be used for clamping and conveying the beads with higher heights. Compared with the existing bead feeding structure, the bead feeding device is simple in structure and can be suitable for feeding a plurality of beads with different heights. Above-mentioned scheme needs the guide slot of processing transverse distribution on the bottom plate, makes the bottom plate processing degree of difficulty big, and at the during operation, the regulating plate needs to follow left and right sides and slide, and then makes above-mentioned pearl mechanism that send need great installation space.

Chinese patent CN113846441a discloses a multicolor embroidery bead feeding mechanism, which comprises a base, a driving pulley sliding back and forth, a bead feeding elastic clamp and a bead passing block which is positioned above the bead feeding elastic clamp and can move left and right, wherein the bead passing block is provided with at least two bead discharging holes arranged side by side, the side surface of the bead feeding elastic clamp is provided with at least one layer of side grooves, all the side grooves are used for dividing a bead receiving port of the bead feeding elastic clamp into at least two sections, the corresponding side grooves can be matched with corresponding baffle plates to adjust the bead receiving depth of the bead receiving port, and embroidery beads with different heights are fed; the invention also provides a using method of the multicolor embroidery bead feeding mechanism; the invention can realize the bead feeding of embroidery beads with various lengths under the condition of no stop, has compact structure, and can avoid the suspension condition of the bead feeding elastic clamp in the working process, thereby avoiding the influence on the bead feeding continuity caused by the deformation of the bead feeding elastic clamp. Above-mentioned scheme, send the thickness ratio of pearl elasticity clamp great, and send pearl elasticity clamp structure complicacy to at work, the baffle needs to slide along left and right sides, and then makes above-mentioned mechanism need great installation space.

Chinese patent CN116377668a discloses a multi-bead delivery device comprising a lower section for delivering beads, which can cooperate with an upper section. The positioning hole pipes are sequentially arranged on the seat body front and back, and are transversely arranged in sequence, a sufficient transverse distance is arranged between two adjacent positioning hole pipes, the seat body is driven by the sliding driver, any positioning hole pipe enters a position matched with the bead clamp, and the bead clamp is driven by the driving structure to take the beads from the positioning hole pipe at the matched position and send the beads to the bead embroidering station. Because the adjacent locating hole pipes are provided with enough transverse distances, the beads conveyed in the rear locating hole pipe cannot interfere with the beads in the front locating hole pipe to collide, the requirements on the beads of the bead feeders are relatively low, the beads with low requirements on accuracy can be conveyed, and the cost is greatly saved. The base plate and the driver of the base plate for changing the height of the bead feeding base surface on the base plate are omitted, and the width of the base plate can be effectively reduced, so that the base plate can be matched with other bead feeding mechanisms and sheet feeding mechanisms and the same needle. When the bead receiving device works, the bead receiving station can be different according to the difference of the positioning hole pipes of the falling beads, so that the stroke of the bead clamp can be different, the control difficulty is high, and the working efficiency can be reduced by increasing the stroke of the bead clamp.

Disclosure of utility model

The utility model provides the embroidery bead feeding mechanism which has a simple structure and is small in installation space required by the embroidery bead feeding mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an embroidery pearl send pearl mechanism, includes base and the colour changing mechanism that installs initiative coaster and send pearl elasticity clamp, through the control the move of the pearl piece that crosses of colour changing mechanism makes the embroidery pearl that is located cross in the pearl piece's the corresponding pearl hole that crosses falls into send pearl elasticity clamp connect the pearl mouth in, wherein, still include with cross the pearl piece linkage connect pearl degree of depth adjustment mechanism, connect the pearl degree of depth adjustment mechanism be used for restricting the bottom surface of embroidery pearl relatively connect the position of pearl mouth to realize sending the pearl of length pearl.

Further, the bead receiving depth adjusting mechanism comprises an adjusting block, and the adjusting block is located below the bead receiving opening.

Still further, connect pearl degree of depth adjustment mechanism still include set up on the base and with the elastic floating frame that the regulating block links to each other drives through the drive elastic floating frame the regulating block is relative connect the pearl mouth to remove.

Furthermore, the ball receiving depth adjusting mechanism further comprises a driving pressing rod which moves synchronously with the ball passing block, and the driving pressing rod is in contact with the elastic floating frame.

Further, the driving compression bar is abutted against the guide slope surface of the elastic floating frame.

Further, the driving press rod is provided with a roller which is contacted with the guide slope surface.

Furthermore, the elastic floating frame is connected with two sliding shafts, the sliding shafts are in sliding connection with the base, and an elastic piece is arranged between the elastic floating frame and the base.

Further, the elastic piece is a spring sleeved on the sliding shaft.

Still further, connect pearl degree of depth adjustment mechanism still includes the swing arm, the one end of swing arm is contradicted on the elastic floating frame, the swing arm swing drives the motion of elastic floating frame and drive the regulating block is relative connect the pearl mouth to remove.

Further, one end of the swing arm is abutted against the lower surface of the elastic floating frame, and the swing arm is lifted up after the elastic floating frame overcomes the elastic force acting on the elastic floating frame (31); or one end of the swing arm is abutted against the upper surface of the elastic floating frame, and the swing arm enables the elastic floating frame to be pressed down after overcoming the elastic force acting on the elastic floating frame.

Further, the swing arm can synchronously act with the bead passing block; or the swing arm and the bead passing block do not act synchronously.

Further, a driving shaft detachably arranged on the color changing mechanism is movably connected with a shifting fork opening positioned at the other end of the swing arm.

From the above technical solution, the advantages of the present utility model are: the bead receiving depth is adjusted by arranging the lifting adjusting block at the bead receiving station of the base, the structure is simple, the installation space required by the bead embroidering and delivering mechanism is small, and embroidering work of the same-kind height embroidered beads with different colors can be realized after the color changing mechanism is separated from the bead receiving depth adjusting mechanism.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of a bead receiving station according to a first embodiment of the present utility model.

Fig. 4 is a schematic diagram showing a relationship between a color changing mechanism and a bead receiving depth adjusting mechanism according to a first embodiment of the present utility model.

Fig. 5 is a second schematic diagram of a relationship between a color changing mechanism and a bead receiving depth adjusting mechanism according to the first embodiment of the present utility model.

Fig. 6 is a schematic structural view of the base of the present utility model.

Fig. 7 is a schematic structural view of the bead feeding elastic clip of the present utility model.

Fig. 8 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 9 is a schematic side view of a second embodiment of the present utility model.

Fig. 10 is a sectional view in the direction A-A of fig. 9 in accordance with the present utility model.

Fig. 11 is a schematic diagram showing a relationship between a color changing mechanism and a bead receiving depth adjusting mechanism according to a second embodiment of the present utility model.

List of reference numerals: the bead feeding frame 1, the color changing mechanism 2, the bead changing motor 21, the driving connecting rod 22, the transmission connecting rod 23, the mounting plate 24, the driving shaft 241, the sliding block 25, the guide rail 26, the bead passing block 27, the bead embroidering avoidance groove 271, the bead passing hole 272, the driving pressing rod 28, the roller 29, the bead receiving depth adjusting mechanism 3, the elastic floating frame 31, the guide slope 311, the adjusting frame 32, the adjusting block 321, the sliding shaft 33, the sliding sleeve 34, the spring 35, the swinging arm 36, the base 4, the bead feeding groove 41, the adjusting hole 42, the guide groove 43, the through groove 44, the driving pulley 5, the bead feeding elastic clamp 6, the convex edge 61, the bead receiving opening 62, the cover plate 7, the bead embroidering connecting rod shifting fork 8, the transmission mechanism 9 and the bead feeding motor 10.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The application is further described with reference to fig. 1 to 7, as shown in fig. 1, 2, 3, 4, 5 and 6, an embroidery bead feeding mechanism comprises a base 4 provided with a driving pulley 5 and a bead feeding elastic clamp 6, a color changing mechanism 2 and a bead receiving depth adjusting mechanism 3, by controlling the movement of a bead passing block 27 of the color changing mechanism 2 to enable embroidery beads in a corresponding bead passing hole 272 of the bead passing block 27 to fall into a bead receiving port 62 of the bead feeding elastic clamp 6, the bead receiving depth adjusting mechanism 3 is connected with the bead passing block 27, the bead receiving depth adjusting mechanism 3 is linked with the bead passing block 27, when the bead passing block 27 moves, the bead receiving depth adjusting mechanism 3 moves along with the bead passing block 27, the bead receiving depth adjusting mechanism 3 is used for limiting the position of an embroidery bead, particularly, the bead receiving depth adjusting mechanism 3 comprises an adjusting block 321, the bead receiving depth 321 is arranged at the bottom surface of the bead receiving elastic clamp 6, the bead receiving depth adjusting block 321 can be controlled by the position of the bead receiving elastic clamp 6, the bead receiving depth adjusting block 321 can be increased, the bead receiving depth adjusting mechanism 3 can be arranged at the same as the position of the bead receiving elastic clamp 6, the bead receiving depth adjusting block 321 can be controlled by the position of the bead receiving elastic clamp 6, and the bead receiving depth adjusting block 321 can be increased, the bead receiving depth adjusting mechanism 3 can be used for receiving the bead receiving depth adjusting mechanism, and the bead receiving depth can be used for changing the depth of the bead receiving the bead, and the bead receiving depth The ball feeding mechanism is accurately conveyed by the ball feeding elastic clamp 6, the lifting action of the adjusting block 321 can not increase the volume of the ball feeding mechanism, so that the occupied space is small, and the structure is simple.

In the present application, the recess is preferably an adjustment hole 42 provided on the bottom surface of the base 4, and the adjustment block 321 is provided in the adjustment hole 42 so as to be able to be lifted.

In the present application, preferably, the bottom surface of the base 4 is provided with a bead delivering groove 41, and the adjusting hole 42 is located on the bottom surface of the bead delivering groove 41, where one end of the bead delivering groove 41 extends to the front end surface of the base 4, and the bead delivering groove 41 is configured so that embroidery beads with different heights can be delivered.

The pearl embroidery feeding mechanism further comprises a pearl feeding frame 1 connected with the base 4, a pearl feeding motor 10 and a transmission mechanism 9 are arranged on the pearl feeding frame 1, the pearl feeding motor 10 drives a pearl embroidery connecting rod shifting fork 8 to swing through the transmission mechanism 9, the pearl embroidery connecting rod shifting fork 8 is connected with the driving pulley 5, a cover plate 7 is arranged on the pearl feeding elastic clamp 6, a magnet is arranged at the bottom of the pearl feeding elastic clamp 6, the magnet is used for enabling the pearl feeding elastic clamp 6 to slowly slide relative to the driving pulley 5, and a pearl receiving port 62 of the pearl feeding elastic clamp 6 is controlled to be opened or closed.

The color changing mechanism 2 further comprises a bead changing motor 21 connected with the bead feeding frame 1, a driving connecting rod 22 connected with an output shaft of the bead changing motor 21, a mounting plate 24 arranged on the bead feeding frame 1 in a sliding mode and a transmission connecting rod 23 hinged between the mounting plate 24 and the driving connecting rod 22, the bead passing block 27 is connected with the mounting plate 24, the bead changing motor 21 drives the driving connecting rod 23 to act when the driving connecting rod 22 rotates, the driving connecting rod 23 can drive the mounting plate 24 to slide, and the mounting plate 24 slides to drive the bead passing block 27 to move so as to realize bead changing.

Specifically, the mounting plate 24 is provided with a sliding block 25, and the bead feeding frame 1 is provided with a guide rail 26 in sliding fit with the sliding block 25, so that the mounting plate 24 operates stably, and the bead replacement process of the bead passing block 27 operates stably.

In the embodiment of the application, the bead receiving depth adjusting mechanism 3 further comprises an elastic floating frame 31 which is arranged on the base 4 and connected with the adjusting block 321, the adjusting block 321 is driven to move relative to the bead receiving opening 62 by driving the elastic floating frame 31, specifically, the adjusting block 321 is driven to move downwards by driving the elastic floating frame 31 to push down, so that the distance between the adjusting block 321 and the bead receiving opening 62 is prolonged to adapt to the transportation of long embroidery beads; the elastic floating frame 31 resets to drive the adjusting block 321 to move upwards, so that the distance between the adjusting block 321 and the bead joint 62 is shortened to adapt to the conveying of the short embroidery beads.

Specifically, the adjusting block 321 is detachably connected with the adjusting frame 32 with the adjusting block 321, the bottom surface of the base 4 is provided with a downward-facing installation groove, the side surface of the base 4 is provided with a through groove for avoiding the connecting part of the adjusting frame 32, the connecting part of the adjusting frame 32 is positioned in the installation groove, and the structure of the bead receiving depth adjusting mechanism 3 is more compact and the thickness of the base 4 is not excessively increased by adopting the structure; the elastic floating frame 31 can directly drive the elastic floating frame 31 to lift through the connection with the air cylinder; the elastic floating frame 31 can move downwards by being pressed by a linear driving mechanism such as an air cylinder or an oil cylinder or an electric push rod, and can move upwards to reset by utilizing an elastic piece; the elastic floating frame 31 can realize lifting driving of the elastic floating frame 31 through a crank-link mechanism.

In the embodiment of the present application, preferably, the color changing mechanism 2 further includes a driving pressing rod 28 connected to the mounting plate 24, and when the driving pressing rod 28 moves, the driving pressing rod can move along the guiding slope 311 of the elastic floating frame 31 to control the lifting of the elastic floating frame 31, so as to control the lifting of the adjusting block 321. The color changing mechanism 2 and the bead receiving depth adjusting mechanism 3 are linked by a mechanical driving structure, so that the structure is compact, the control is more convenient, and the synchronous action of the bead passing block 27 and the driving pressing rod 28 enables the bead receiving depth at the bead receiving station to be adjusted to match with the corresponding bead while the bead is switched, and the stable and reliable delivery of the bead can be ensured.

In the embodiment of the present application, the driving pressing rod 28 abuts against the elastic floating frame 31, specifically, the driving pressing rod 28 abuts against the guiding slope 311 of the elastic floating frame 31, and preferably, a roller 29 contacting with the guiding slope 311 is provided on the driving pressing rod 28. The roller 29 can reduce the contact friction between the driving compression bar 28 and the elastic floating frame 31, so that the bead replacement process is smoother.

In the embodiment of the present application, two sliding shafts 33 are connected to the elastic floating frame 31, the sliding shafts 33 are slidably connected to corresponding sliding sleeves 34 provided on the base 4, and an elastic member is provided between the elastic floating frame 31 and the base 4 to drive the elastic floating frame 31 to move upwards and return.

In the embodiment of the present application, preferably, the elastic member is a spring 35 sleeved on the sliding shaft 33.

In the embodiment of the present application, the bottom surface of the bead passing block 27 is provided with an embroidering bead avoiding groove 271 corresponding to the position of the bead passing hole 272. The setting of the embroidery bead avoiding groove 271 can ensure that the bead feeding elastic clamp 6 is clamped at the central part of the embroidery bead, so that the situation that the bead feeding elastic clamp 6 only can clamp the upper part of the embroidery bead in the process of feeding the embroidery bead when the embroidery bead is overlong, the embroidery bead is easy to fall off due to uneven stress of the embroidery bead in the process of feeding the embroidery bead, and the embroidery bead is likely to fall off to generate the bead leakage due to unstable clamping when the embroidery bead is finished.

In the embodiment of the present application, at least two bead holes 272 are disposed on the bead block 27.

In the embodiment of the present application, preferably, the higher the embroidery bead height is, the greater the depth of the embroidery bead avoiding groove 271 is. When the height of the embroidery beads is maximum, the depth of the embroidery bead avoiding groove 271 is also maximum, so that the adjusting stroke of the adjusting block 321 can be reduced, and the other convenience is that the bead feeding elastic clamp 6 is clamped at the central part of the embroidery beads, so that the bead feeding elastic clamp 6 clamps the embroidery beads stably.

As shown in fig. 6, the base 4 is further provided with a guiding groove 43 that is matched with the protruding shaft of the bead feeding elastic clamp 6, so as to limit the travel position of the bead feeding elastic clamp 6, the base 4 is further provided with a through groove 44 that is positioned at the rear end of the guiding groove 43 and is communicated with the guiding groove 43, and the through groove 44 is mainly used for facilitating broken beads or scattered embroidery beads to directly fall from the through groove, namely, for leaking the beads, so that the influence of the broken or scattered embroidery beads on the embroidery work is avoided; the through groove also has ash discharging function.

As shown in fig. 7, the bead feeding elastic clamp 6 is provided with an upwardly extending flange 61 at the inner wall of the bead receiving opening 62, and the upwardly extending flange 61 can increase the depth of the clamping opening of the bead feeding elastic clamp 6, thereby being more beneficial to clamping beads with higher height, being compatible to clamping various types of beads, such as tube beads, bubble beads, and the like, and even clamping round beads.

The application can drive the bead receiving depth adjusting mechanism 3 to adjust simultaneously in the bead changing process of the color changing mechanism 2, so that the driving mechanism for driving the bead receiving depth adjusting mechanism 3 is saved, the structure is compact and simple, and the bead receiving depth adjusting mechanism 3 only moves up and down, so that the required width space of the application is not increased, and the application occupies small space in installation.

Example two

The application will be further described with reference to fig. 8 to 11, and an embroidery bead feeding mechanism shown in fig. 8, 9, 10 and 11, wherein the driving lever 28 and the roller 29 are replaced by the swing arm 36, and the structure of the elastic floating frame 31 is adaptively changed according to the change of the driving structure, so that the structure and the assembly relationship of other parts of the embroidery bead feeding mechanism are the same as those of the first embodiment.

In the embodiment of the application, the swing arm 36 is swingably disposed on the base 4 or the bead feeding frame 1 through a pin, one end of the swing arm 36 abuts against the elastic floating frame 31, and the swing arm 36 swings to drive the elastic floating frame 31 to move and drive the adjusting block 321 to move relative to the bead receiving opening 62, so as to adapt to the use of long and short beads.

Further, when the swing arm 36 swings, the elastic floating frame 31 is driven to move up and down, so as to control the lifting of the adjusting block 321, wherein the swing arm 36 can realize linear driving by a connection mode with a collision part of a linear driving mechanism such as an air cylinder, an oil cylinder or an electric push rod, or drive the swing arm 36 to act by rotating the driving mechanism, so as to adjust the position of the adjusting block 321.

In the embodiment of the present application, when the swing arm 36 is used to drive the elastic floating frame 31 to lift, the spring 35 is used to drive the elastic floating frame 31 to descend and reset; when the swing arm 36 is used for driving the elastic floating frame 31 to press down, the spring 35 is used for driving the elastic floating frame 31 to lift and reset.

Specifically, one end of the swing arm 36 abuts against the lower surface of the elastic floating frame 31, and the swing arm 36 is lifted up after the elastic floating frame 31 is made to overcome the elastic force acting on the elastic floating frame 31; or one end of the swing arm 36 abuts against the upper surface of the elastic floating frame 31, and the swing arm 36 presses down the elastic floating frame 31 against the elastic force acting on the elastic floating frame 31.

In the present application, preferably, the swing arm 36 abuts against the lower surface of the bump of the elastic floating frame 31, the swing arm 36 swings to drive the elastic floating frame 31 to lift, the spring 35 is used to drive the elastic floating frame 31 to lower and return, and the swing arm 36 makes the elastic floating frame 31 lift against the elastic force acting on the elastic floating frame 31.

In the embodiment of the application, the swing arm 36 can synchronously move with or not synchronously move with the bead passing block 27, wherein when the swing arm 36 synchronously moves with the bead passing block 27, the bead receiving depth at the bead receiving station can be simultaneously adjusted to match with the corresponding bead while the bead is switched, so that the stable and reliable delivery of the bead can be ensured; when the swing arm 36 and the bead passing block 27 do not act synchronously and the swing arm 36 keeps a static state, the position of the elastic floating frame 31 is not changed, and thus the position of the adjusting block 321 is not changed, and the application can be suitable for embroidery beads with different colors and the same height when the position of the adjusting block 321 is not moved.

Specifically, the detachable driving shaft 241 disposed on the color changing mechanism 2 is movably connected with a shifting fork opening disposed at the other end of the swing arm 36, when the driving shaft 241 is connected with the color changing mechanism 2, the driving shaft 241 can synchronously act with the bead passing block 27, when the driving shaft 241 moves, the swing arm 36 is driven to reliably swing reciprocally, and the color changing mechanism 2 and the bead receiving depth adjusting mechanism 3 are linked by using a mechanical driving structure, so that the structure is compact, and the control is more convenient; when the driving shaft 241 is detached, the swing arm 36 is separated from the color changing mechanism 2, and when the swing arm 36 is not driven, the elastic floating frame 31 is kept in a stable state under the action of the spring 35, wherein the driving shaft 241 and the bead passing block 27 are detachably connected with the mounting plate 24 of the color changing mechanism 2.

In the embodiment of the application, the threaded section of the driving shaft 241 is in threaded connection with a nut arranged on the mounting plate 24, or a latch arranged on the driving shaft 241 or a latch arm arranged on the mounting plate 24 is in elastic snap connection, or the driving shaft 241 is detachably mounted by connecting the driving shaft 241 with the mounting plate 24 through the driving shaft 241 by using a screw.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, "plurality" means two or more.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (12)

1. The utility model provides an embroidery pearl send pearl mechanism, includes base (4) and colour changing mechanism (2) of installing initiative coaster (5) and sending pearl elasticity clamp (6), through control cross pearl piece (27) removal messenger that colour changing mechanism (2) are located cross pearl piece (27) correspond cross pearl hole (272) in embroidery pearl fall into send in pearl elasticity clamp (6) connect pearl mouth (62), its characterized in that still include with cross pearl piece (27) linked connect pearl degree of depth adjustment mechanism (3), connect pearl degree of depth adjustment mechanism (3) be used for restricting the bottom surface of embroidery pearl relatively connect the position of pearl mouth (62) to realize sending the pearl of length pearl.

2. The bead feeding mechanism according to claim 1, wherein the bead receiving depth adjusting mechanism (3) comprises an adjusting block (321), and the adjusting block (321) is located below the bead receiving opening (62).

3. The bead feeding mechanism according to claim 2, wherein the bead receiving depth adjusting mechanism (3) further comprises an elastic floating frame (31) arranged on the base (4) and connected with the adjusting block (321), and the adjusting block (321) is driven to move relative to the bead receiving opening (62) by driving the elastic floating frame (31).

4. A bead feeding mechanism according to claim 3, wherein the bead receiving depth adjusting mechanism (3) further comprises a driving pressing rod (28) which acts synchronously with the bead passing block (27), and the driving pressing rod (28) is abutted against the elastic floating frame (31).

5. The bead feeding mechanism according to claim 4, wherein the driving pressing rod (28) is abutted against the guide slope (311) of the elastic floating frame (31).

6. The bead feeding mechanism according to claim 5, wherein the driving pressing rod (28) is provided with a roller (29) contacting with the guiding slope (311).

7. A bead feeding mechanism according to claim 3, wherein the elastic floating frame (31) is connected with two sliding shafts (33), the sliding shafts (33) are slidably connected with the base (4), and an elastic piece is arranged between the elastic floating frame (31) and the base (4).

8. The embroidery bead feeding mechanism according to claim 7, wherein the elastic member is a spring (35) sleeved on the slide shaft (33).

9. A bead feeding mechanism according to claim 3, wherein the bead receiving depth adjusting mechanism (3) further comprises a swing arm (36), one end of the swing arm (36) is abutted against the elastic floating frame (31), and the swing arm (36) swings to drive the elastic floating frame (31) to move and drive the adjusting block (321) to move relative to the bead receiving opening (62).

10. The bead feeding mechanism according to claim 9, wherein one end of the swing arm (36) abuts against the lower surface of the elastic floating frame (31), and the swing arm (36) is lifted up after the elastic floating frame (31) overcomes the elastic force acting on the elastic floating frame (31); or one end of the swing arm (36) is abutted against the upper surface of the elastic floating frame (31), and the swing arm (36) enables the elastic floating frame (31) to be pressed down against the elastic force acting on the elastic floating frame (31).

11. The bead feeding mechanism according to claim 9, wherein the swing arm (36) is capable of acting in synchronization with the bead passing block (27); or the swing arm (36) and the bead passing block (27) do not act synchronously.

12. The embroidery bead feeding mechanism according to claim 11, wherein a detachable driving shaft (241) provided on the color changing mechanism (2) is movably connected with a shifting fork opening provided on the other end of the swing arm (36).