CN214778924U

CN214778924U - Ear needle feeding device capable of intermittently feeding materials

Info

Publication number: CN214778924U
Application number: CN202121193131.8U
Authority: CN
Inventors: 黄建强; 林澎; 李冬梅; 吴建文; 陈汉林; 陈名铭; 王虎; 骆海燕; 高其洪
Original assignee: Liuzhou Xuping Jewelry Co ltd; Hezhou Xuping Jewelry Co ltd; Liuzhou Institute of Technology
Current assignee: Liuzhou Xuping Jewelry Co ltd; Hezhou Xuping Jewelry Co ltd; Liuzhou Institute of Technology
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-19
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a can defeated ear needle feeding device of material of intermittent type, including frame, vibration dish, transportation piece, conveying piece and branch material piece. The vibrating disk comprises a linear feeding guide rail provided with a transfer hole; the transfer piece comprises a transfer driving piece, a rotating shaft and a transfer rod vertically connected with the rotating shaft; the conveying piece is connected with the rack, a conveying channel is formed in the conveying piece, the rotating shaft can rotate under the action of the transferring driving piece and drive the transferring rod to rotate, and therefore the transferring rod can be used for shifting the upper ear needle of the linear feeding guide rail into the conveying channel through the transferring hole to be conveyed; the material distributing part comprises an intermittent driving part, a material distributing wheel and a material discharging hopper, the material distributing wheel is connected with the intermittent driving part, and a plurality of feeding grooves are concavely arranged on the circumferential wall of the material distributing wheel at intervals and used for receiving the ear needles conveyed from the conveying channel; the discharge hopper is connected with the frame and sleeved outside the circumferential wall of the distributing wheel, and the bottom of the discharge hopper is provided with a discharge hole in a through way; the intermittent driving piece can drive the material distributing wheel to rotate intermittently. It can realize the intermittent type nature of ear needle and send the material.

Description

Ear needle feeding device capable of intermittently feeding materials

Technical Field

The utility model relates to a jewelry processing equipment field, concretely relates to ear needle feeding device that can intermittent type defeated material.

Background

The ear pin usually comprises an ornament, an ear needle and an ear plug, wherein the ornament is the shape of the ear pin in front of the earlobe, the ornament is also called as an earflower, one end of the ear needle is connected with the ornament, the ear needle passes through the ear hole, the ear plug is arranged behind the earlobe, and the ear plug is sleeved on the ear needle to prevent the ear pin from falling off from the ear hole. In the actual production process of the ear nail, the ornament and the ear needle are usually produced separately, and the ear nail needs to be subjected to processing treatment such as screening during assembly. When the earpieces are subjected to processing treatment such as screening, an intermittent feeding process of the earpieces is often involved, and the existing feeding equipment, such as a vibrating disc and the like, cannot meet the requirement of the earpieces for intermittent feeding.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that proposes in the above-mentioned background art at least, provide an ear needle feeding device that can intermittent type is failed, its intermittent type nature feed that can realize the ear needle.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a can defeated ear needle feeding device of material of intermittent type, includes:

a frame;

the vibrating disc comprises a linear feeding guide rail, and a transfer hole is formed in the linear feeding guide rail;

the transfer part comprises a transfer driving part connected with the rack, a rotating shaft connected with the transfer driving part and a transfer rod vertically connected with the rotating shaft, and the transfer rod is arranged corresponding to the transfer hole;

the conveying piece is connected with the rack, a conveying channel is formed in the conveying piece, and the rotating shaft can rotate under the action of the transferring driving piece and drive the transferring rod to rotate so that the transferring rod can shift the upper ear needle of the linear feeding guide rail into the conveying channel through the transferring hole to be conveyed; and

the material distributing part comprises an intermittent driving part, a material distributing wheel and a material discharging hopper, the material distributing wheel is connected with the intermittent driving part, a plurality of feeding grooves are concavely arranged on the circumferential wall of the material distributing wheel at intervals, and each feeding groove extends along the axis of the material distributing wheel and is used for bearing the ear needles conveyed by the conveying channel; the discharge hopper is connected with the frame and sleeved outside the circumferential wall of the distributing wheel, and the bottom of the discharge hopper is provided with a discharge hole through which only one ear needle passes; intermittent type driving piece can drive the wheel intermittent type of dividing and rotate, rotates to when aiming at with the discharge gate when dividing the feed chute on the wheel, and the ear needle that is arranged in the feed chute can be via the discharge gate ejection of compact.

Further, the intermittent driving piece includes geneva mechanism and rotary driving piece, and rotary driving piece installs in the frame, and geneva mechanism's input and rotary driving piece are connected, and geneva mechanism's output and minute material wheel are connected.

Further, the sheave mechanism comprises a driving plate and a driven sheave; the driving drive plate is connected with the rotary driving piece, locking blocks and shift pins are arranged on the driving drive plate at intervals, and convex locking arcs are arranged on the locking blocks; the driven grooved wheel is coaxially connected with the distributing wheel, a plurality of radial grooves matched with the shifting pin are formed in the driven grooved wheel, and an inner concave arc matched with an outer convex locking arc of the driving plate is arranged between every two adjacent radial grooves; the driving drive plate can rotate under the driving of the rotary driving piece, so that the poking pins sequentially rotate into the plurality of radial grooves of the driven grooved wheel, the driven grooved wheel and the material distribution wheel are driven to perform intermittent motion, and when the poking pins rotate out of the radial grooves, the outer convex locking arc on the locking block can rotate into the inner concave arc of the driven grooved wheel, so that the driven grooved wheel is locked.

Furthermore, the material distributing wheel is rotatably connected with the frame through a wheel shaft, the driven grooved wheel is fixedly sleeved on the wheel shaft and coaxially connected with the material distributing wheel through the wheel shaft, and the driven grooved wheel can drive the wheel shaft and the material distributing wheel to rotate synchronously when rotating.

Furthermore, the transferring driving part comprises a driving wheel, a driven wheel and a transmission belt, the driving wheel is coaxially connected with the material distributing wheel, the driven wheel is rotatably connected with the rack, the transmission belt is sleeved outside the driving wheel and the driven wheel, and one end of the rotating shaft is coaxially connected with the center of the driven wheel; the action wheel can be along with dividing the material wheel intermittent type and rotate, and then drives from driving wheel and rotation axis rotation through the drive belt.

Furthermore, the relative both ends of transporting the pole are located the relative both sides of rotation axis respectively, and the action wheel can drive from the driving wheel and the rotatory half cycle of rotation axis once along with dividing the material wheel rotation, and then makes the relative both ends of transporting the pole can stretch into in the transportation hole in turn to transport straight line pay-off guide rail upper ear needle to conveying passageway in.

Furthermore, the relative both ends of transporting the pole still all are equipped with in a concave way and are used for the spacing groove of auris needle.

Furthermore, the conveying channel comprises a conveying space and a discharging space communicated with the conveying space, the conveying space penetrates through the top surface of the conveying piece and one end, facing the transfer piece, of the conveying piece to form a feeding hole for receiving the earpick, and the conveying space is gradually inclined downwards towards the direction far away from the transfer piece to guide the earpick to the discharging space; the ejection of compact space sets up downwards from keeping away from the direction slope in conveying space, and ejection of compact space link up the bottom of conveying piece in order to form the feed opening, and the feed opening is located the top of branch material wheel.

Further, the distance from the feed opening of the conveying channel to the outer peripheral wall of the material distributing wheel is not more than the diameter of one ear needle, and the distance from the outer peripheral wall of the material distributing wheel to the inner wall of the material discharging hopper is not more than the diameter of one ear needle.

Furthermore, the ear needle conveying device also comprises a collecting box which is positioned below the linear feeding guide rail, the transferring piece and the conveying channel and used for collecting the ear needles falling from the linear feeding guide rail, the transferring piece and the conveying channel.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

above-mentioned auricular needle feeding device, including the vibration dish, transport the piece, conveying piece and branch material piece, can be with its sharp pay-off guide rail of auricular needle one-to-one direction through the vibration dish, it can transport the auricular needle on the sharp pay-off guide rail to conveying piece to transport the piece, conveying piece can convey the auricular needle to the material receiving groove of the branch material wheel of branch material piece, and can derive the auricular needle intermittent type on the conveying piece and one by one through the cooperation of dividing the material wheel and going out the hopper, realize the intermittent type nature of auricular needle and expect, in order to satisfy processing demands such as the screening of auricular needle.

Drawings

Fig. 1 is a perspective view of an ear needle feeding device capable of intermittently feeding materials according to a preferred embodiment of the present invention.

Fig. 2 is a perspective view of the auricular needle feeding device capable of intermittently feeding shown in fig. 1 from another perspective.

Fig. 3 is an enlarged view of the ear needle feeding device capable of intermittently feeding material shown in fig. 1 at a point a.

Fig. 4 is a perspective view of the auricular needle feeding device capable of intermittently feeding shown in fig. 1, from another view angle.

Fig. 5 is an exploded view of the driving plate, the driven grooved wheel, the distributing wheel and the discharging hopper of the ear needle feeding device capable of intermittently feeding according to the preferred embodiment of the present invention.

Fig. 6 is a structural diagram of a conveying member in the ear needle feeding device capable of intermittently feeding according to the preferred embodiment of the present invention.

Description of the main elements

1. A frame; 51. a linear feeding guide rail; 512. a transfer well; 514. a baffle plate; 52. a transfer member; 521. a transfer drive; 523. a rotating shaft; 525. a transfer rod; 526. a limiting groove; 527. a driving wheel; 528. a driven wheel; 529. a transmission belt; 53. a conveying member; 530. a transfer channel; 531. a delivery space; 534. a discharge space; 54. distributing parts; 541. an intermittent drive member; 542. a material distributing wheel; 543. a feed chute; 544. a discharge hopper; 5441. avoiding space; 545. a discharge port; 546. A wheel axle; 547. a sheave mechanism; 5471. an active drive plate; 5473. a driven sheave; 5474. a locking block; 5475. pulling a pin; 5476. a convex locking arc; 5477. a radial slot; 5478. an inner concave arc; 548. a rotary drive member; 7. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2 together, a preferred embodiment of the present invention provides an ear needle feeding device capable of intermittently feeding a material, which is used for intermittently feeding an ear needle 200. The ear needle feeding device comprises a frame 1, a vibrating disk, a transfer part 52, a conveying part 53 and a material distributing part 54.

The frame 1 is generally a frame structure formed by connecting plates and/or rods, etc., which belongs to the prior art and will not be described herein for brevity. In the present embodiment, for the convenience of viewing the elements, the drawing of a part of the housing 1 is omitted. The vibration tray generally includes a hopper, a base plate, a controller, a linear feeding guide 51, a storage bin, a photoelectric sensing system, etc., which guides a plurality of earpieces 200 in the hopper one by one to the linear feeding guide 51 by vibration. The structure of the vibratory pan is known in the art and will not be described herein for brevity. Referring to fig. 3, in the present embodiment, two transfer holes 512 are formed at intervals on the linear feeding rail 51, a baffle 514 is further disposed at the free end of the linear feeding rail 51 for preventing the ear pin 200 from separating from the free end of the linear feeding rail 51, and the two transfer holes 512 are disposed near the free end of the linear feeding rail 51 and are arranged at intervals along the length direction of the linear feeding rail 51.

The transfer member 52 includes a transfer driving member 521 connected to the frame 1, a rotating shaft 523 connected to the transfer driving member 521, and a transfer rod 525 vertically connected to the rotating shaft 523, and the transfer rod 525 is disposed corresponding to the transfer hole 512. In this embodiment, the number of the transfer rods 525 corresponds to the transfer holes 512 and is set to two, each transfer rod 525 is vertically connected with the rotating shaft 523, two opposite ends of the transfer rod 525 are respectively located on two opposite sides of the rotating shaft 523, and two opposite ends of the transfer rod 525 are also respectively provided with the limiting groove 526 for limiting the position of the auricular needle 200 in a concave manner.

The conveying member 53 is connected to the frame 1, and a conveying passage 530 is formed in the conveying member 53. Rotation axis 523 can be under the effect of transporting driving piece 521 rotation and drive transport pole 525 and rotate to make transport pole 525 transfer the hole 512 with straight line pay-off guide rail 51 on ear needle 200 dial to transfer passage 530 in and convey, when ear needle 200 is located transport pole 525, accessible spacing groove 526 is spacing to ear needle 200, prevents that ear needle 200 breaks away from transport pole 525 under the centrifugal force effect in the transportation. Referring to fig. 6, in the present embodiment, the transmission channel 530 includes a transmission space 531 and a discharge space 534 communicated with the transmission space 531, the transmission space 531 penetrates through the top surface of the transmission member 53 and one end of the transmission member 53 facing the transfer member 52 to form a feeding hole (not labeled) for receiving the ear needle 200, and the transmission space 531 is gradually inclined downwards in a direction away from the transfer member 52 to guide the ear needle 200 to the discharge space 534; the discharging space 534 is disposed obliquely downward from a direction away from the transferring space 531, and the discharging space 534 penetrates through the bottom of the transferring member 53 to form a discharging opening (not shown). The ear needle 200 entering the conveying member 53 can automatically reach the feed opening by its own weight and can be discharged through the feed opening by the obliquely downward arranged conveying space 531 and the feed space 534.

The material distributing member 54 includes an intermittent driving member 541, a material distributing wheel 542 and a material discharging hopper 544, the intermittent driving member 541 is connected with the material distributing wheel 542, a plurality of material feeding slots 543 are concavely provided on the circumferential wall of the material distributing wheel 542 at intervals along the circumferential direction of the material distributing wheel 542, each material feeding slot 543 extends along the axis of the material distributing wheel 542 and is located below the material discharging opening of the conveying channel 530 for receiving the ear needle 200 conveyed by the conveying channel 530. In this embodiment, feed channel 543 can accommodate only one ear needle 200; the distance from the outer peripheral wall of the distribution wheel 542 to the feed opening of the transfer passage 530 is not more than the diameter of one ear needle 200, so that the ear needle 200 can be prevented from falling from the feed opening of the transfer passage 530. Referring to fig. 4 and 5, the discharging hopper 544 is connected to the frame 1 and sleeved outside the circumferential wall of the distributing wheel 542, and a discharging hole 545 for passing only one ear needle 200 is formed through the bottom of the discharging hopper 544. The intermittent driving member 541 can drive the material distributing wheel 542 to rotate intermittently, and when the feeding groove 543 rotates to below the material distributing wheel 542 and is aligned with the material outlet 545, the ear needle 200 in the feeding groove 543 can be discharged through the material outlet 545 under the action of its own weight.

Specifically, in this embodiment, the material distribution wheel 542 is rotatably connected to the rack 1 through an axle 546, and the material distribution wheel 542 can intermittently rotate around the horizontal axis under the action of the intermittent driving element 541, specifically: the intermittent driving member 541 comprises a sheave mechanism 547 and a rotary driving member 548, the input end of the sheave mechanism 547 is connected with the rotary driving member 548, the output end of the sheave mechanism 547 is connected with the distributing wheel 542, and the distributing wheel 542 can be driven to intermittently rotate around a horizontal axis through the cooperation of the rotary driving member 548 and the sheave mechanism 547.

In the present embodiment, the sheave mechanism 547 includes a driving dial 5471 and a driven sheave 5473; the driving dial 5471 is connected with the rotary driving member 548, one side of the driving dial 5471 facing the distributing wheel 542 is convexly provided with a locking block 5474 and two shift pins 5475, two opposite ends of the locking block 5474 are provided with outward convex locking arcs 5476, and the two shift pins 5475 are respectively positioned at two opposite sides of the locking block 5474; the driven sheave 5473 is fixedly sleeved on the axle 546 so as to be coaxially connected with the material distribution wheel 542 through the axle 546, the driven sheave 5473 is provided with a plurality of radial grooves 5477 used in cooperation with the toggle pins 5475, an inner concave arc 5478 matched with the outer convex locking arc 5476 is arranged between two adjacent radial grooves 5477, and the inner concave arc 5478 corresponds to the material inlet groove 543, that is, each material inlet groove 543 is located at a position approximately in the middle of two adjacent radial grooves 5477. The driving dial 5471 can rotate under the drive of the rotary driving member 548, so that the two toggle pins 5475 sequentially rotate into the radial groove 5477 of the driven sheave 5473, and further drive the driven sheave 5473 to rotate, when the toggle pins 5475 rotate out of the radial groove 5477, the outward convex locking arc 5476 on the locking block 5474 can rotate into the inward concave arc 5478 of the driven sheave 5473, so as to lock the driven sheave 5473, prevent the driven sheave 5473 from rotating accidentally, prevent the distributing wheel 542 from rotating continuously under the action of inertia to cause the feed groove 543 to be staggered with the discharge hole 545, and improve the alignment accuracy of the feed groove 543 and the discharge hole 545 of the distributing wheel 542. Specifically, in the present embodiment, two shift pins 5475 are provided on the driving dial 5471, so that the driven sheave 5473 will be toggled to rotate 2 times when the driving dial 5471 rotates every one revolution by the rotation driver 548. In this embodiment, the rotary driving member 548 can be a motor or the like of the prior art, which is not described herein for brevity.

In this embodiment, the intermittent driving element 541 is further connected to the transfer driving element 521, specifically: referring to fig. 2 again, the transfer driving member 521 includes a driving wheel 527, a driven wheel 528 and a transmission belt 529, wherein the driving wheel 527 is fixedly sleeved on a wheel shaft 546 so as to be coaxially connected with the material-separating wheel 542 through the wheel shaft 546; the driven wheel 528 is rotationally connected with the frame 1; the driving belt 529 is disposed around the driving wheel 527 and the driven wheel 528, and the rotating shaft 523 is connected to the center of the driven wheel 528. The driving wheel 527 can intermittently rotate along with the distributing wheel 542, and drives the driven wheel 528 and the rotating shaft 523 to rotate through the transmission belt 529. Preferably, the driving wheel 527 and the driven wheel 528 are sized such that the driving wheel 527 rotates once to drive the driven wheel 528 and the rotating shaft 523 to rotate for a half cycle, and further, the opposite ends of the transfer rod 525 can alternately extend into the transfer holes 512 of the linear feeding rail 51 to perform a continuous transfer operation. For example, in the present embodiment, 9 feeding grooves 543 are uniformly provided in the distributing wheel 542, and 9 radial grooves 5477 are correspondingly provided in the driven sheave 5473, so that the distributing wheel 542 and the driving wheel 527 stop when rotating 360 °/9 ° every time, that is, the distributing wheel 542 and the driving wheel 527 rotate 40 ° every time. Since the linear speeds of the driving wheel 527 and the driven wheel 528 are the same as the linear speeds of the driving wheel 527 and the driven wheel 528, if it is ensured that the driving wheel 527 rotates 40 ° and the driven wheel 528 rotates 180 °, that is, the radius r1 of the driving wheel 527 and the radius r2 of the driven wheel 528 are satisfied: r1/r2 is 180 °/40 ° -4.5, i.e. when the radius r1 of the driving wheel 527 is 4.5 times the radius of the driven wheel 528, the driving wheel 527 can be rotated by 180 ° each time the driven wheel 528 rotates by 40 °. It is to be understood that the number of the feed grooves 543 and the number of the radial grooves 5477 are not limited to the present embodiment, and may be set to other numbers as necessary. The transfer driving member 521 drives the rotating shaft 523 and the transfer rod 525 to move through the intermittent driving member 541, so that the number of driving devices can be reduced, and the cost is saved.

In the present embodiment, the discharge hopper 544 is substantially hollow cylindrical, a space 5441 for avoiding the transmission member 53 is provided at the top of the discharge hopper 544, and the distance from the outer circumferential wall of the distribution wheel 542 to the inner wall of the discharge hopper 544 is not greater than the diameter of one ear needle 200, so that the ear needle 200 in the feed chute 543 of the distribution wheel 542 is limited by the discharge hopper 544, and the ear needle 200 in the feed chute 543 is prevented from being separated from the feed chute 543 before reaching the discharge port 545 of the discharge hopper 544.

In this embodiment, the auricular needle screening device further comprises a collecting box 7, wherein the collecting box 7 is located below the linear feeding guide rail 51, the transferring member 52 and the conveying channel 530 to collect the auricular needles 200 accidentally dropped from the linear feeding guide rail 51, the transferring member 52 and the conveying channel 530.

When the ear needle feeding device is used, firstly, the ear needles 200 are placed into a hopper of a vibration disc, the vibration disc guides the ear needles 200 to the linear feeding guide rails 51 one by one through vibration, and when the ear needles 200 move to the tail ends of the linear feeding guide rails 51, the ear needles are blocked by the baffle plates 514 at the tail ends of the linear feeding guide rails 51 and stop moving.

The rotary driving member 548 drives the geneva mechanism 547 to move, and drives the distributing wheel 542 to rotate through the geneva mechanism 547, and the rotary distributing wheel 542 drives the transferring rod 525 to rotate through the transferring driving member 521, so that the ear needle 200 moving to the end of the linear feeding guide rail 51 is shifted to the conveying passage 530 of the conveying member 53, and the ear needle 200 moves to the distributing wheel 542 along the conveying passage 530 due to the inclined arrangement of the conveying passage 530.

When the shifting pin 5475 on the driving dial 5471 rotates into the radial groove 5477 of the driven sheave 5473, the driven sheave 5473 and the distributing wheel 542 can be driven to rotate, and the discharge opening of the conveying channel 530 can be sealed by the outer circumferential wall of the distributing wheel 542 in the rotating process of the distributing wheel 542, so that the ear needle 200 is prevented from falling from the discharge opening of the conveying channel 530; when the toggle pin 5475 on the driving dial 5471 rotates out of the radial groove 5477 on the driven sheave 5473, the driven sheave 5473 stops moving, the outward convex locking arc 5476 on the locking block 5474 can rotate into the inward concave arc 5478 of the driven sheave 5473 to lock the driven sheave 5473, and at this time, a feeding groove 543 on the distributing wheel 542 is aligned with the discharging opening of the conveying passage 530 to allow a needle 200 to fall into the feeding groove 543 of the distributing wheel 542 from the discharging opening of the conveying passage 530; a feed chute 543 at the bottom of the dispensing wheel 542 is aligned with the outlet 545 of the outlet hopper 544 to allow the ear needles 200 in the feed chute 543 at the bottom of the dispensing wheel 542 to be discharged through the outlet 545 of the outlet hopper 544 under the force of their own weight for delivery.

The ear needle material conveying device comprises a vibration disc, a conveying part 52, a conveying part 53 and a material distributing part 54, the ear needles 200 can be guided to the linear feeding guide rails 51 of the ear needle conveying device one by one through the vibration disc, the conveying part 52 can convey the ear needles 200 on the linear feeding guide rails 51 to the conveying part 53, the conveying part 53 can convey the ear needles 200 to a material receiving groove 611 of a material distributing wheel 542 of the material distributing part 54, the ear needles 200 on the conveying part 53 can be intermittently and gradually guided out through the matching of the material distributing wheel 542 and a material discharging hopper 544, and material conveying is achieved.

It is understood that the number of the transfer holes 512 and the number of the transfer rods 525 are not limited to two in the embodiment, and may be set to other numbers as needed as long as the ear needle 200 can be transferred into the transfer channel 530 of the transfer member 53.

It is understood that the structure of the intermittent driving member 541 and the transferring driving member 521 is not limited to this embodiment, and other driving devices in the prior art may also be used, for example, the intermittent divider may be used to drive the material-distributing wheel 542 to move intermittently and the rotating shaft 523 is driven to rotate by a motor.

It will be appreciated that the radial slots 5477, the pins 5475 may be provided in other numbers as desired.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a can defeated ear needle feeding device of material of intermittent type which characterized in that includes:

a frame (1);

the vibrating disc comprises a linear feeding guide rail (51), and a transfer hole (512) is formed in the linear feeding guide rail (51);

the transfer part (52) comprises a transfer driving part (521) connected with the rack (1), a rotating shaft (523) connected with the transfer driving part (521), and a transfer rod (525) vertically connected with the rotating shaft (523), wherein the transfer rod (525) is arranged corresponding to the transfer hole (512);

the conveying piece (53) is connected with the rack (1), a conveying channel (530) is formed in the conveying piece (53), the rotating shaft (523) can rotate under the action of the transferring driving piece (521) and drive the transferring rod (525) to rotate, so that the transferring rod (525) can shift the upper ear needle (200) of the linear feeding guide rail (51) to the conveying channel (530) through the transferring hole (512) to be conveyed; and

the material distributing part (54) comprises an intermittent driving part (541), a material distributing wheel (542) and a material discharging hopper (544), the material distributing wheel (542) is connected with the intermittent driving part (541), a plurality of feeding grooves (543) are concavely arranged on the circumferential wall of the material distributing wheel (542) at intervals, and each feeding groove (543) extends along the axis of the material distributing wheel (542) and is used for receiving the ear needles (200) transmitted by the transmission channel (530); the discharge hopper (544) is connected with the frame (1) and sleeved outside the circumferential wall of the distributing wheel (542), and the bottom of the discharge hopper (544) is provided with a discharge hole (545) through which only one ear needle (200) passes; the intermittent driving piece (541) can drive the material distribution wheel (542) to rotate intermittently, and when the feeding groove (543) on the material distribution wheel (542) rotates to be aligned with the discharging hole (545), the ear needle (200) in the feeding groove (543) can discharge materials through the discharging hole (545).

2. The ear needle feeding device capable of intermittently feeding materials as claimed in claim 1, wherein the intermittent driving member (541) comprises a sheave mechanism (547) and a rotary driving member (548), the rotary driving member (548) is installed on the frame (1), an input end of the sheave mechanism (547) is connected with the rotary driving member (548), and an output end of the sheave mechanism (547) is connected with the distributing wheel (542).

3. The ear needle feeding device capable of intermittent feeding according to claim 1, wherein the sheave mechanism (547) comprises a driving dial (5471) and a driven sheave (5473); the driving dial plate (5471) is connected with the rotary driving piece (548), a locking block (5474) and a shifting pin (5475) are arranged on the driving dial plate (5471) at intervals, and an outward convex locking arc (5476) is arranged on the locking block (5474); the driven grooved wheel (5473) is coaxially connected with the distributing wheel (542), a plurality of radial grooves (5477) matched with the shifting pin (5475) for use are formed in the driven grooved wheel (5473), and an inner concave arc (5478) matched with an outer convex locking arc (5476) of the driving dial (5471) is formed between every two adjacent radial grooves (5477); the driving dial plate (5471) can rotate under the driving of the rotary driving piece (548), so that the shifting pins (5475) sequentially rotate into a plurality of radial grooves (5477) of the driven sheave (5473), and the driven sheave (5473) and the material distribution wheel (542) are driven to move intermittently, and when the shifting pins (5475) rotate out of the radial grooves (5477), an outer convex locking arc (5476) on the locking block (5474) can rotate into an inner concave arc (5478) of the driven sheave (5473) to lock the driven sheave (5473).

4. The ear needle feeding device capable of intermittently feeding materials as claimed in claim 3, wherein the material distribution wheel (542) is rotatably connected to the frame (1) through a wheel shaft (546), the driven sheave (5473) is fixedly sleeved on the wheel shaft (546) to be coaxially connected to the material distribution wheel (542) through the wheel shaft (546), and the driven sheave (5473) can drive the wheel shaft (546) and the material distribution wheel (542) to rotate synchronously when rotating.

5. An ear needle feeding device capable of intermittently feeding materials as claimed in claim 1, wherein the transfer driving member (521) comprises a driving wheel (527), a driven wheel (528) and a transmission belt (529), the driving wheel (527) is coaxially connected with the distributing wheel (542), the driven wheel (528) is rotatably connected with the frame (1), the transmission belt (529) is sleeved outside the driving wheel (527) and the driven wheel (528), and one end of the rotating shaft (523) is coaxially connected with the center of the driven wheel (528); the driving wheel (527) can intermittently rotate along with the material distribution wheel (542), and then the driving wheel (528) and the rotating shaft (523) are driven to rotate through the transmission belt (529).

6. The ear needle feeding device capable of intermittently feeding materials as claimed in claim 5, wherein opposite ends of the transfer lever (525) are respectively located at opposite sides of the rotary shaft (523), and the driving wheel (527) can drive the driven wheel (528) and the rotary shaft (523) to rotate for half a revolution each time the driving wheel (542) rotates, so that the opposite ends of the transfer lever (525) can alternately extend into the transfer holes (512), thereby transferring the ear needles (200) on the linear feeding guide rail (51) into the conveying passage (530).

7. The ear needle feeding device capable of intermittently feeding as claimed in claim 6, wherein the opposite ends of the transfer rod (525) are further concavely provided with a limiting groove (526) for limiting the ear needle (200).

8. An ear needle feeding device capable of intermittent feeding according to claim 1, wherein the conveying passage (530) comprises a conveying space (531) and a discharging space (534) communicated with the conveying space (531), the conveying space (531) penetrates through the top surface of the conveying member (53) and one end of the conveying member (53) facing the transfer member (52) to form a feeding port for receiving the ear needle (200), and the conveying space (531) is gradually inclined downward in a direction away from the transfer member (52) to guide the ear needle (200) to the discharging space (534); the discharging space (534) is obliquely and downwards arranged from the direction far away from the conveying space (531), the discharging space (534) penetrates through the bottom of the conveying piece (53) to form a discharging opening, and the discharging opening is positioned above the distributing wheel (542).

9. An ear pin feeding device capable of intermittent feeding according to claim 8, characterized in that the distance from the feed opening of the conveying channel (530) to the peripheral wall of the distribution wheel (542) is not more than the diameter of one ear pin (200), and the distance from the peripheral wall of the distribution wheel (542) to the inner wall of the discharge hopper (544) is not more than the diameter of one ear pin (200).

10. The ear needle feeding device capable of intermittently feeding as claimed in claim 1, further comprising a collecting box (7), the collecting box (7) being located below the linear feeding rail (51), the transferring member (52) and the conveying passage (530) to collect the ear needles (200) dropped from the linear feeding rail (51), the transferring member (52) and the conveying passage (530).