CN108294461B

CN108294461B - Double-end hair planting device

Info

Publication number: CN108294461B
Application number: CN201810203350.6A
Authority: CN
Inventors: 王勇; 许富恒; 伍文超
Original assignee: Yangzhou Haixing Cnc Brush Machinery Co ltd
Current assignee: Yangzhou Haixing Cnc Brush Machinery Co ltd
Priority date: 2018-03-13
Filing date: 2018-03-13
Publication date: 2023-07-07
Anticipated expiration: 2038-03-13
Also published as: CN108294461A

Abstract

The invention relates to a double-head hair planting device, wherein a hair nozzle conjugate cam, a punching needle eccentric wheel, a shredding orthogonal driver, a hair taking driving pulley and a poking Mao Gonge cam are arranged on a main shaft, two hair planting heads are arranged on a frame, an upper hair nozzle fixed shaft and a lower hair nozzle fixed shaft which are parallel to the main shaft are arranged on the frame, a hair nozzle driven rocker arm is hinged on the upper hair nozzle fixed shaft, a hair nozzle driving rocker arm is hinged on the lower hair nozzle fixed shaft, hair nozzle connecting rods which extend forwards are respectively hinged at the upper ends of the hair nozzle driven rocker arm and the hair nozzle driving rocker arm, and the front ends of the two hair nozzle connecting rods are respectively hinged with the hair nozzle guide rod driving ends of the two hair planting heads; the lower part of the hair nozzle driving rocker arm is meshed with the hair nozzle conjugate cam through a roller, the rear end of the hair nozzle driving rocker arm is hinged with a hair nozzle rocker arm vertical connecting rod, and the upper end of the hair nozzle rocker arm vertical connecting rod is hinged with the rear end of the hair nozzle driven rocker arm. The main shaft drives the punching needle, the shredding mechanism, the spindle and the plucking mechanism of the two hair-planting heads to act respectively, so that synchronous hair-planting can be carried out on the two brush plates, and the production efficiency is doubled.

Description

Double-end hair planting device

Technical Field

The invention relates to a double-head hair-planting device, which belongs to the technical field of hair brush manufacturing equipment and is used for drilling holes and planting hair on a brush plate.

Background

When the hairbrush is used for planting hair, holes are drilled on the bottom plate of the brush body, and then the hair is planted into the holes through the hair planting nozzle, and as the hair is easy to loose and fall off, the root of the planted hair is required to be hooped by iron wires and planted into the holes.

The Chinese patent with the publication number of 206182640U discloses a hair planting head, which comprises a fixed seat and a hair nozzle, wherein the hair nozzle is fixed on a hair nozzle guide rod, the hair nozzle guide rod can move back and forth in a hair nozzle guide groove of the fixed seat, a wire feeding seat for feeding out an iron wire is arranged at the rear of the hair nozzle, a wire feeding flat groove is arranged in the wire feeding seat, the central line of the wire feeding flat groove is vertically intersected with the central line of a central pore canal of the hair nozzle, an eccentric wheel is mounted at the rear of the fixed seat, the eccentric wheel is fixed on an eccentric wheel shaft, two ends of the eccentric wheel shaft are supported on a wallboard connected with the fixed seat into a whole, a roller wheel is meshed on the circumference of the eccentric wheel, the roller wheel is mounted at one end of the roller shaft, the other end of the roller shaft is fixed at the rear end of a shredding swing rod, the middle part of the shredding swing rod is hinged on the wallboard through a swing rod pin shaft, the front end of the shredding swing rod is hinged with a shredding knife, the lower part of the shredding knife is positioned in a shredding knife seat and can slide up and down, and the knife edge of the shredding knife is downward and is adhered to the wire feeding flat groove outlet of the wire feeding seat. A left guide rail and a right guide rail are arranged below the shredding knife holder, flat wire guide grooves are symmetrically arranged on opposite end surfaces of the left guide rail and the right guide rail, and the flat wire guide grooves are coaxial with a central hole of the hair nozzle; the flat wire feeding groove and the flat wire guiding groove of the wire feeding seat are positioned in the same horizontal plane and are butted with the flat wire guiding groove of the left guide rail.

The traditional hair-planting machine is only matched with one hair-planting head, the workbench is horizontally arranged, and the hair-planting head can only plant hair for one brush plate, so that the production efficiency is low.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide a double-head hair-planting device which can synchronously plant hair for an upper brush plate and a lower brush plate, thereby improving the production efficiency by one time.

In order to solve the technical problems, the double-head hair planting device comprises a frame, wherein a main shaft driven by a main shaft motor is arranged on the frame, a hair nozzle conjugate cam and a punching needle eccentric wheel are arranged on the main shaft, two hair planting heads which are arranged along the up-down direction are arranged on the frame, a hair nozzle upper fixed shaft and a hair nozzle lower fixed shaft which are parallel to the main shaft are arranged on the frame, a hair nozzle driven rocker arm is hinged on the hair nozzle upper fixed shaft, a hair nozzle driving rocker arm is hinged on the hair nozzle lower fixed shaft, hair nozzle connecting rods which extend forwards are respectively hinged at the upper ends of the hair nozzle driven rocker arm and the hair nozzle driving rocker arm, and the front ends of the two hair nozzle connecting rods are respectively hinged with the hair nozzle guide rod driving ends of the two hair planting heads; the lower part of the hair nozzle driving rocker arm is meshed with the hair nozzle conjugate cam through a roller, the rear end of the hair nozzle driving rocker arm is hinged with a hair nozzle rocker arm vertical connecting rod, and the upper end of the hair nozzle rocker arm vertical connecting rod is hinged with the rear end of the hair nozzle driven rocker arm.

Compared with the prior art, the invention has the following beneficial effects: the main shaft motor drives the main shaft to rotate through the synchronous belt and the main shaft driving wheel, the main shaft drives the hair nozzle conjugate cam to drive the hair nozzle driving rocker arm to swing, the hair nozzle driving rocker arm drives the hair nozzle driven rocker arm to follow synchronous swing through the hair nozzle rocker arm vertical connecting rod, the upper ends of the hair nozzle driving rocker arm and the hair nozzle driven rocker arm respectively drive the hair nozzles of two hair planting heads to synchronously move back and forth through the hair nozzle connecting rod, synchronous hair planting of upper and lower brush plates can be realized, compared with a traditional hair planting machine, the hair planting efficiency is doubled, and the two sets of hair planting heads share one set of driving mechanism, so that the hair planting machine is simple in structure and low in manufacturing cost and operation cost.

As an improvement of the invention, the circumference of the punch pin eccentric wheel is hinged with a punch pin driving connecting rod, the rear end of the punch pin driving connecting rod is hinged with the lower end of a punch pin transition rocker arm, the punch pin transition rocker arm is connected with one end of a punch pin driving shaft sleeve, the punch pin driving shaft sleeve is sleeved on a punch pin lower fixed shaft, the other end of the punch pin driving shaft sleeve is fixedly connected with a punch pin driving rocker arm, the rear end of the punch pin driving rocker arm is hinged with a punch pin rocker arm vertical connecting rod, the upper end of the punch pin rocker arm vertical connecting rod is hinged with the rear end of a punch pin driven rocker arm, the middle parts of the punch pin driven rocker arm are hinged with punch pin connecting rods respectively, the front ends of the punch pin driving rocker arm and the punch pin driven rocker arm are hinged with the rear ends of punch pin holders respectively, the punch pin holders are respectively supported on punch pin holder guide rails and can move back and forth along the punch pin holder guide rails, the punch pin holder guide rails are fixed on a frame, and the punch pin holders guide rails are respectively fixed on corresponding punch pins of the punch pins. The spindle drives the needle punching eccentric wheel to rotate, the needle punching eccentric wheel drives the lower end of the needle punching transition rocker arm to swing through the needle punching driving connecting rod, the needle punching driving shaft sleeve and the needle punching driving rocker arm follow the needle punching transition rocker arm to swing synchronously, the rear end of the needle punching driving rocker arm drives the needle punching driven rocker arm to swing synchronously through the needle punching rocker arm vertical connecting rod, the upper ends of the needle punching driving rocker arm and the needle punching driven rocker arm respectively drive the needle punching clamp holder to slide back and forth along the guide rail of the needle punching clamp holder through the needle punching connecting rod, the needle punching clamps synchronously drive the needle punching of the two hair planting heads to synchronously reciprocate back and forth, and bristles and iron wires in the hair planting heads are synchronously fed into the bottoms of brush holes of the two brush plates, so that the needle punching synchronous action of the same spindle for driving the two hair planting heads is realized, and the structure is simplified.

As a further improvement of the invention, a shredding orthogonal driver is arranged on the main shaft, the output end of the shredding orthogonal driver is connected with a shredding transmission shaft, the upper end of the shredding transmission shaft is connected with the input end of the cam divider, the output end of the cam divider is provided with a shredding driving wheel, the shredding driving wheel is in transmission connection with a shredding primary accelerating wheel through a belt, the shredding primary accelerating wheel is arranged at one end of the shredding accelerating transmission shaft, the other end of the shredding accelerating transmission shaft is provided with a shredding secondary accelerating wheel, the shredding secondary accelerating wheel is in transmission connection with two shredding driving wheels through a belt, and the two shredding driving wheels are respectively arranged on shredding driving shafts of two hair planting heads. The main shaft drives the shredding orthogonal driver to operate, the output end of the shredding orthogonal driver drives the input end of the cam divider to synchronously rotate through the shredding transmission shaft, the proportion of a period T of one circle of rotation of the output shaft of the cam divider to the period T of one circle of rotation of the input end is determined by the driving angle of the cam divider, namely the cam indexing angle, T can be equal to 1/5T or 1/6T and the like, the output end of the cam divider drives the shredding driving wheel to rotate, the shredding driving wheel drives the shredding primary accelerating wheel to rotate through the synchronous belt, the shredding primary accelerating wheel drives the shredding secondary accelerating wheel to rotate through the shredding accelerating transmission shaft, the shredding secondary accelerating wheel drives the shredding driving wheels of the two hair planting heads to synchronously rotate through the synchronous belt and the tensioning wheel, and the two hair planting heads can synchronously shred the motion, so that the synchronous motion of the shredding mechanism of the two hair planting heads driven by the same main shaft is realized.

As a further improvement of the invention, a hair taking driving belt wheel is arranged on the main shaft, the hair taking driving belt wheel is in transmission connection with a hair taking Mao Congdong belt wheel through a synchronous belt, the hair taking Mao Congdong belt wheel is arranged at one end of a hair taking transmission shaft, a hair taking Mao Pianxin wheel is arranged at the other end of the hair taking transmission shaft, a hair taking driving connecting rod is hinged at the periphery of the hair taking eccentric wheel, the front end of the hair taking driving connecting rod is hinged with the lower end of a hair taking driving rocker arm, the hair taking driving rocker arm is hinged on a fixed shaft below a hair nozzle, the rear end of the hair taking driving rocker arm is hinged with a hair taking rocker arm vertical connecting rod, the upper end of the hair taking rocker arm vertical connecting rod is hinged at the rear end of a hair taking driven rocker arm, the hair taking Mao Congdong rocker arm is hinged on a fixed shaft above the hair nozzle, the upper ends of the hair taking driving rocker arm and the hair taking driven rocker arm are respectively hinged with a hair taking knife driving rod, the front ends of the hair taking knife driving rods are respectively hinged at the corners of the hair taking knife L-shaped rocker arms, the fixed ends of the hair taking knife L-shaped rocker arms are respectively hinged on a hair taking knife shaft support through hair taking knife shafts, the hair taking knife shaft supports are fixed on a frame, the tops of the free ends of the hair taking knife L-shaped rocker arms are respectively fixedly connected with hair taking movable knives for feeding hair to hair mouth bristle inlets of corresponding hair planting heads, the front sides of the hair taking movable knives are respectively provided with hair taking movable knife circular arc edges, the circle centers of the hair taking movable knife circular arc edges are respectively dropped on corresponding hair taking knife shafts; the front of the hair taking movable knife is fixedly provided with hair taking fixed knives which are matched with the circular arc edges of the hair taking movable knife. The main shaft drives the hair taking driving belt wheel to rotate, the hair taking driving belt wheel drives the hair taking Mao Congdong belt wheel to rotate through a synchronous belt, the hair taking driven belt wheel drives the hair taking eccentric wheel to rotate through a hair taking transmission shaft, the hair taking eccentric wheel drives the lower end of the hair taking driving rocker arm to swing through a hair taking driving connecting rod, the hair taking driving rocker arm drives the hair taking driven rocker arm to swing synchronously through a hair taking rocker arm vertical connecting rod, and the hair taking driving rocker arm and the hair taking driven rocker arm drive the hair taking knife L-shaped rocker arm to swing through a hair taking knife driving rod at the same time, so that the hair taking driving knife rotates around a hair taking knife shaft. The bristle taking moving knife rotates anticlockwise firstly, a bristle taking opening on the circular arc edge of the bristle taking moving knife is exposed at a bristle groove outlet of the bristle box, bristles are embedded into the bristle taking opening, then the bristle taking moving knife rotates clockwise, so that the bristle taking opening enters the inner circumference of the bristle taking fixed knife and is mutually attached to the inner circumference of the bristle taking fixed knife, the bristles are blocked in the bristle taking opening by the inner circumference of the bristle taking fixed knife, the bristles enter the bristle planting head from the bristle inlet of the bristle mouth along with the bristle taking opening, when the bristle taking opening rotates to the root of the bristle inlet of the bristle mouth, the bristle taking opening leaves the bristle taking fixed knife, the upper end and the lower end of the bristles are blocked by the bristle mouth guide rod, and therefore the bristle taking opening is separated from and stays at the root of the bristle inlet of the bristle mouth, the middle part of the bristle is positioned in a guide groove of a punching needle of the bristle planting head, and waiting for the punching needle to punch forward.

As a further improvement of the invention, a hair-shifting Mao Gonge cam is arranged on the main shaft, a hair-shifting Mao Gonge rocker arm is meshed with the hair-shifting conjugate cam, the middle part of the hair-shifting Mao Gonge rocker arm is hinged to a lower fixed shaft of the hair nozzle, the upper end of the hair-shifting Mao Gonge rocker arm is hinged to a hair-shifting Mao Liangan, the front end of the hair-shifting connecting rod is hinged to the lower end of the hair-shifting active rocker arm, the middle part of the hair-shifting active rocker arm is hinged to a lower hair-shifting shaft support, the front end of the hair-shifting active rocker arm is hinged to a hair-shifting rocker arm vertical connecting rod, the upper end of the hair-shifting Mao Yaobei vertical connecting rod is hinged to the front end of the hair-shifting Mao Congdong rocker arm, the rear end of the hair-shifting Mao Congdong rocker arm is hinged to an upper hair-shifting shaft support, the lower hair-shifting shaft support and the upper hair-shifting shaft support are respectively fixed on a frame, and the front ends of the hair-shifting active rocker arm and the hair-shifting Mao Congdong are respectively connected with hair-shifting rings extending to the front sides of corresponding hair-planting heads. Under the condition of relatively high density of planted bristles on the brush plate, the outer end heads of the bristles after the bristles are planted are in a fluffy state, so that shielding can be formed for adjacent brush holes, the planted bristles of the adjacent brush holes are affected, and when the bristles are planted in the adjacent brush holes, the planted bristles must be pushed away from the advancing route of the bristle nozzle by adopting a poking loop. According to the invention, a spindle drives a dial Mao Gonge cam to rotate, a dial Mao Gonge cam drives a dial Mao Gonge rocker arm to swing, a dial Mao Gonge rocker arm drives a dial hair driving rocker arm to swing through a dial hair connecting rod, the dial hair driving rocker arm drives the dial Mao Congdong rocker arm to swing synchronously through a dial Mao Yaobei vertical connecting rod, the dial hair driving rocker arm and the dial Mao Congdong rocker arm drive corresponding dial hair rings to swing synchronously, and adjacent brush hair is pushed away from a brush hole of a hair planting in cooperation with the action of a hair planting nozzle.

As a further improvement of the invention, two bristle planting heads are respectively matched with a wire feeding driving device for feeding wires to the bristle planting heads, the wire feeding driving device comprises a wire feeding driving seat, a wire guide sleeve mounting seat, a short wire guide seat and a long wire guide seat are sequentially arranged on the wire feeding driving seat from left to right, a wire guide sleeve is arranged in the center of the wire guide sleeve mounting seat, a wire guide hole of the wire guide sleeve extends from left to right, a short wire guide groove is arranged in the short wire guide seat, a long wire guide groove is arranged in the long wire guide seat, a wire guide roller group is arranged between the short wire guide seat and the long wire guide seat, the wire guide roller group comprises a wire feeding driving wheel and a wire feeding driven wheel, roller ring grooves are respectively arranged at the circumferential middle sections of the wire feeding driving wheel and the wire feeding driven wheel, the two roller ring grooves are encircled into a roller wire feeding channel, and the short wire guide groove, the roller wire feeding channel and the long wire guide groove are coaxial with the wire guide hole of the wire guide sleeve; the wire feeding driving wheel is arranged at one end of the wire feeding driving shaft, the middle section of the wire feeding driving shaft is arranged at the lower part of the wire feeding driving seat through a bearing, the other end of the wire feeding driving shaft is provided with a wire feeding large synchronous wheel, the wire feeding driving large synchronous wheel is in transmission connection with the wire feeding small synchronous wheel through a wire feeding synchronous belt, and the wire feeding small synchronous wheel is arranged at the output end of the wire feeding servo motor. The iron wire passes through the wire hole of the wire sleeve from left to right, then enters the short wire guide groove in the short wire guide seat, then enters the roller wire feeding channel between the wire feeding driving wheel and the wire feeding driven wheel, the iron wire is clamped by the wire feeding driving wheel and the wire feeding driven wheel to be conveyed forwards, and then the long wire guide groove in the long wire guide seat is conveyed to the hair planting head. The short guide wire seat and the long guide wire seat are positioned at two sides of the guide wire roller group, the positions of the iron wires are corrected through the short guide wire groove and the long guide wire groove, the iron wires enter between the wire feeding driving wheel and the wire feeding driven wheel along a straight line, the wire feeding driving wheel provides power for advancing the iron wires, and the wire feeding driven wheel compresses the iron wires to prevent slipping. After the wire feeding servo motor is started, the wire feeding small synchronous wheel is driven to rotate, the wire feeding small synchronous wheel drives the wire feeding large synchronous wheel to rotate through the wire feeding synchronous belt, the wire feeding large synchronous wheel drives the wire feeding driving wheel to rotate, and the rotating speed and the angle of the wire feeding driving wheel are controlled by the wire feeding servo motor so as to accurately control the advancing speed and the stepping length of the iron wires.

As a further improvement of the invention, the wire feeding driven wheel is arranged at one end of a wire feeding driven shaft, the other end of the wire feeding driven shaft is arranged in the middle of a wire pressing support plate through a bearing, one side of the wire pressing support plate is hinged to the upper part of the wire feeding driving seat through a wire pressing hinge shaft, a pressing arm extending upwards from the other side is arranged at the upper part of the wire pressing support plate, the free end of the pressing arm is provided with a pressing arm U-shaped groove with an opening at the outer end, a wire pressing ball screw is embedded in the pressing arm U-shaped groove, and the lower end of the wire pressing ball screw is hinged to the upper part of the wire feeding driving seat; the middle section cover of wire pressing ball head screw rod is equipped with the wire pressing spring, the upper and lower both ends of wire pressing spring support respectively between last wire pressing spring holder and lower wire pressing spring holder, lower wire pressing spring holder is pressed on the pressure arm, the upper portion of wire pressing ball head screw rod has connect ball head screw rod nut soon, ball head screw rod nut presses on the last wire pressing spring holder, the handle is installed at the top of wire pressing ball head screw rod. The wire pressing support plate can rotate around the wire pressing hinge shaft, and the wire pressing ball head screw rod compresses the wire feeding driven wheel on the wire feeding driving wheel through the tension applied on the compression arm by the wire pressing spring; the tension of the wire pressing spring can be adjusted by rotating the ball screw nut, so that the pressing force of the wire transmitting driven wheel is changed. When overhauling or threading, the wire pressing ball head screw rod is pushed out of the U-shaped groove of the pressing arm, and the wire pressing support plate can be opened.

As a further improvement of the invention, a wire feeding alarm device is arranged between a pay-off reel for coiling a flocked iron wire and the wire feeding driving device, the wire feeding alarm device comprises an alarm mechanism bottom plate which is connected with a pay-off reel mounting bottom plate in a T shape, a wire guide groove wheel is arranged at the joint of the alarm mechanism bottom plate and the pay-off reel mounting bottom plate, a wire feeding guide block is arranged between the pay-off reel and the wire guide groove wheel, a wire feeding guide head is fixed in the wire feeding guide block, a central shaft of the wire guide groove wheel is fixed at one end of a rotary support plate, the other side of the rotary support plate is hinged at the left end of the alarm mechanism bottom plate through a rotary shaft, a rotary support plate tension spring is hinged at the middle part of the rotary support plate, the outer end of the rotary support plate tension spring extends backwards and is fixed on the alarm mechanism bottom plate, a rotary support plate limit screw is arranged at the rear side of the middle part of the rotary support plate, and the lower end of the rotary support plate limit screw is screwed on the alarm mechanism bottom plate; the right side of the wire guide grooved wheel is provided with an induction alarm mechanism, the right side of the induction alarm mechanism is provided with a rust removal oiling mechanism, the right side of the rust removal oiling mechanism is provided with a wire outlet guide head, the wire outlet guide head is fixed in a wire outlet guide head mounting seat, the right side of the wire outlet guide head is provided with a wire guide pipe, the root of the wire guide pipe is fixed on a wire guide pipe bracket through a wire guide pipe hoop, the bottoms of the wire guide pipe bracket and the wire outlet guide head mounting seat are respectively fixed on an alarm mechanism bottom plate, and the axes of the wire guide pipe and the wire outlet guide head are positioned on the same horizontal line and tangential with the circumference of the wire guide grooved wheel; the flocked iron wire led out from the pay-off reel passes through the central hole of the wire inlet guide head to be wrapped on the wire guide grooved wheel, sequentially passes through the induction alarm mechanism and the rust removal oiling mechanism from left to right, and then enters the wire guide tube from the central hole of the wire outlet guide head to extend rightwards. The wire feeding guide head on the wire feeding guide block enables the wire led out from the wire disc to be wound on the wire guide grooved pulley along the tangential direction, the tension of the wire enables the wire guide grooved pulley to have a forward moving trend, namely, the rotary support plate is pulled to rotate clockwise around the rotating shaft, the rotary support plate tension spring applies a backward tension to the rotary support plate, namely, the rotary support plate is pulled to rotate anticlockwise around the rotating shaft, a reaction force is provided for the tension of the wire, the wire is ensured to be in a tightening state, and twisting is avoided; the limit screw of the rotary support plate controls the limit position of the anticlockwise rotation of the rotary support plate, so that the guide wire grooved pulley is positioned at the correct working position. Once the iron wire is wound, broken or used up, the induction alarm mechanism sends out an alarm signal; then the iron wire passes through the rust removing and oiling mechanism to remove dust and rust which possibly appears and is smeared with rust preventive oil, then the iron wire passes through the holes of the wire outlet guide head, and enters the wire feeding driving device after being guided by the wire guide tube.

As a further improvement of the invention, the induction alarm mechanism comprises a U-shaped alarm bracket with an opening facing to one side where the pay-off reel is located, the right arm of the U-shaped alarm bracket is a short arm, the end head of the right arm is hinged to the bottom plate of the alarm mechanism, the left arm of the U-shaped alarm bracket is a long arm, the left arm comprises a left arm bottom plate and a left arm top plate which are parallel to each other, the free ends of the left arm bottom plate and the left arm top plate are connected with each other through an alarm bracket limiting pin, an alarm wheel shaft is arranged in the middle of the left arm bottom plate and the left arm top plate, a groove bearing is arranged in the middle of the alarm wheel shaft, an alarm wire guide seat is arranged between the two arms of the U-shaped alarm bracket, an alarm wire guide head is arranged in the alarm wire guide seat, a central hole of the alarm wire guide head is coaxial with a central hole of the wire guide head, and a hair planting iron wire led out from the wire guide sheave passes through between the groove bearing and the alarm bracket limiting pin and enters the wire guide head to the right through the alarm wire guide head; the left part of the cross arm of the U-shaped alarm bracket is hinged with an alarm tension spring extending forwards, and the front end of the alarm tension spring is fixed on the alarm mechanism bottom plate through an alarm tension spring pin shaft; an inductor is arranged at the rear side of the left part of the cross arm of the U-shaped alarm bracket. The U-shaped alarm support can rotate around the hinge shaft at the right end, the tension of the iron wire is applied to the groove bearing to resist the tension of the alarm tension spring on the U-shaped alarm support, so that the U-shaped alarm support is in a stable balance state, and the inductor detects that the position of the U-shaped alarm support is correct. When the iron wire appears winding on the iron wire dish, the tension of iron wire increase, the guide wire sheave overcomes the tension of rotatory mounting panel extension spring, makes rotatory mounting panel produce clockwise rotation, pulls away the inductor with the left end of U-shaped warning support through warning support spacer pin, and the inductor sends alarm signal immediately, send a drive arrangement to stop the drive immediately, avoids the iron wire to be broken. If only the short tension increases, the tension of the tension spring of the rotary support plate enables the rotary support plate to return rapidly, and when faults occur, the iron wire can be prevented from being broken immediately by the elasticity of the tension spring of the rotary support plate. When the iron wire on the iron wire disc is put, the groove shaft loses the countering force of the iron wire, the left end of the U-shaped alarm support is pulled away from the inductor by the tension of the alarm tension spring, and the inductor sends an alarm signal.

As a further improvement of the invention, an alarm limiting block is arranged on the right side of the sensor, the lower part of the alarm limiting block is fixed on the sensor, an alarm limiting screw is screwed on the upper part of the alarm limiting block, and the front end of the alarm limiting screw points to the rear side of the cross arm of the U-shaped alarm bracket. The alarm limit screw controls the position of the U-shaped alarm bracket to protect the inductor and prevent the inductor from being broken.

Drawings

The invention will now be described in further detail with reference to the drawings and the detailed description, which are provided for reference and illustration only and are not intended to limit the invention.

Fig. 1 is a perspective view of a double-ended hair-planting device according to the present invention.

Fig. 2 is a perspective view of a double-ended hair-planting device according to the present invention.

Fig. 3 is an enlarged view of the spindle portion of fig. 2.

Fig. 4 is a perspective view of the hair nozzle driving mechanism of the two hair planting heads in fig. 1.

Fig. 5 is a perspective view of the punch pin driving mechanism of the two hair planting heads in fig. 1.

Fig. 6 is a perspective view of the filament cutting driving mechanism of the two hair planting heads in fig. 1.

Fig. 7 is a perspective view of the shuttle driving mechanism of the two hair planting heads in fig. 1.

Fig. 8 is a perspective view of a plucking drive mechanism for the two hair-planting heads of fig. 1.

Fig. 9 is a front view of the wire feeding and warning system for the hair planting head of the present invention.

Fig. 10 is a top view of fig. 9.

Fig. 11 is a perspective view of fig. 9.

Fig. 12 is a front view of the wire feed drive device of fig. 9.

Fig. 13 is a left side view of fig. 12.

Fig. 14 is a perspective view of fig. 12.

In the figure: 1. a spindle motor; 2. a main shaft; 2a, a main shaft driving wheel; 3. planting hair heads; 3a, punching a needle; 4a, fixing the shaft under the hair nozzle; 4b, fixing the shaft on the hair nozzle; 5a, fixing the shaft under the punching needle; 5b, fixing the shaft on the punching needle; 6a, a hair nozzle conjugate cam; 6b, a hair nozzle driving rocker arm; 6c, a vertical connecting rod of the hair nozzle rocker arm; 6d, a hair nozzle driven rocker arm; 6e, a hair nozzle connecting rod; 7a, punching pin eccentric wheel; 7b, a punch pin driving connecting rod; 7c1, a punch needle transition rocker arm; 7c2, driving the shaft sleeve by the punching needle; 7c3, a punch pin driving rocker arm; 7d, punching a needle rocker arm vertical connecting rod; 7e, a punch pin driven rocker arm; 7f, punching a needle connecting rod; 7g, a punching needle holder; 7h, punching a needle holder guide rail; 8a, shredding orthogonal driver; 8b, shredding a transmission shaft; 8c, a cam divider; 8d, shredding driving wheels; 8e, shredding a first-stage accelerating wheel; 8f, shredding an accelerating transmission shaft; 8g, shredding a second-stage accelerating wheel; 8h, shredding driving wheels; 9a, taking a hair driving belt wheel; 9b, taking a Mao Congdong belt pulley; 9c, taking a wool transmission shaft; taking Mao Pianxin wheels; 9e, picking up the active connecting rod of the hair; 9f, picking up a hair driving rocker arm; 9g, taking a wool rocker arm vertical connecting rod; 9h, taking a Mao Congdong rocker arm; 9j, a driving rod of the hair cutter is taken; 9k, taking a hair cutter L-shaped rocker arm; 9m, taking a hair cutter shaft; 9n, taking a Mao Daozhou support; 9p, taking a hair moving knife; 9q, taking a wool fixing knife; 10a. Dial Mao Gonge cam; 10b, a pulling Mao Gonge rocker arm; 10c, dialing Mao Liangan; 10d, a dehairing active rocker arm; 10e, a lower poking shaft support; 10f, pulling Mao Yaobei vertical connecting rods; 10g. Dial Mao Congdong rocker arm; 10h, a hair shaft support is arranged; 10j, plucking the terry; 11. a central shaft of the iron wire disc; 12. an iron wire disc; 13. a bottom plate of the alarm mechanism; 14. a wire feeding guide block; 14a, a wire feeding guide head; 15. a guidewire sheave; 16. rotating the support plate; 16a, a rotation shaft; 16b, rotating a tension spring of the support plate; 16c, rotating a limit screw of the support plate; a U-shaped alarm bracket; 17a1, groove bearings; 17a2, an alarm wheel shaft; 17a3, an alarm bracket limiting pin; 17b, an alarm guide wire seat; 17b1, alarming a spinneret; 17c, an alarm tension spring; 17c1, an alarm tension spring pin shaft; 17d, an inductor; 17e, an alarm limiting block; 17e1, alarming limit screws; 18a, derusting and oiling seats; 18b, soaking felt; 18c, a felt pressing plate; 19. a wire outlet guide head mounting seat; 19a, a wire outlet guide head; 20. a guidewire tube; 20a, a guide wire pipe hoop; 20b, a guidewire tube bracket; 21. a wire feeding driving seat; 22. a lead sleeve mounting seat; 23. a lead sleeve; 24. a short guide wire seat; 24a, a short wire guide seat clamping plate; 24b, a short guide wire seat cover plate; 25a, a wire feeding driving wheel; 25b, feeding a wire driven wheel; 25c, a roller ring groove; 26, a long guide wire seat; 26a, a long guide wire seat clamping plate; 26b, a long guide wire seat cover plate; 27. a large synchronous wheel for feeding wires; 28. a wire feeding synchronous belt; 29. a small wire feeding synchronous wheel; 30. a wire feeding servo motor; 31. wire pressing support plates; 31a, a pressing arm; 31b, wire pressing hinge shaft; 32. a wire pressing ball screw; 32a, an upper wire pressing spring seat; 32b, a wire pressing spring; 32c, pressing down the wire spring seat; 32d, ball screw nuts; 32e, a handle; 33. and fixing the guide post.

Detailed Description

In the following description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not mean that the device must have a specific orientation.

As shown in fig. 1 to 8, the double-headed hair planting device of the invention comprises a frame, a main shaft 2 driven by a main shaft motor 1 is arranged on the frame, a hair mouth conjugate cam 6a and a punching needle eccentric wheel 7a are arranged on the main shaft 2, two hair planting heads 3 which are arranged along the up-down direction are arranged on the frame, a hair mouth upper fixed shaft 4b and a hair mouth lower fixed shaft 4a which are parallel to the main shaft 2 are arranged on the frame, a hair mouth driven rocker arm 6d is hinged on the hair mouth upper fixed shaft 4b, a hair mouth driving rocker arm 6b is hinged on the hair mouth lower fixed shaft 4a, hair mouth connecting rods 6e which extend forwards are hinged on the upper ends of the hair mouth driven rocker arm 6d and the hair mouth driving rocker arm 6b respectively, and the front ends of the two hair mouth connecting rods 6e are hinged with hair mouth guide rod driving ends of the two hair planting heads 3 respectively; the lower part of the hair nozzle driving rocker arm 6b is meshed with a hair nozzle conjugate cam 6a through a roller, the rear end of the hair nozzle driving rocker arm 6b is hinged with a hair nozzle rocker arm vertical connecting rod 6c, and the upper end of the hair nozzle rocker arm vertical connecting rod 6c is hinged with the rear end of a hair nozzle driven rocker arm 6 d.

As shown in fig. 4, the spindle motor 1 drives the spindle 2 to rotate through a synchronous belt and a spindle driving wheel 2a, the spindle 2 drives a hair nozzle conjugate cam 6a to rotate, the hair nozzle conjugate cam 6a drives a hair nozzle driving rocker arm 6b to swing, the hair nozzle driving rocker arm 6b drives a hair nozzle driven rocker arm 6d to follow synchronous swing through a hair nozzle rocker arm vertical connecting rod 6c, and the upper ends of the hair nozzle driving rocker arm 6b and the hair nozzle driven rocker arm 6d respectively drive hair nozzles of two hair planting heads 3 to synchronously move back and forth through a hair nozzle connecting rod 6e, so that synchronous hair planting of upper and lower brush plates can be realized.

As shown in fig. 5, a needle driving link 7b is hinged on the circumference of the needle eccentric wheel 7a, the rear end of the needle driving link 7b is hinged with the lower end of the needle transition rocker 7c1, the needle transition rocker 7c1 is connected with one end of a needle driving shaft sleeve 7c2, the needle driving shaft sleeve 7c2 is sleeved on a needle lower fixed shaft 5a, the other end of the needle driving shaft sleeve 7c2 is fixedly connected with a needle driving rocker 7c3, the rear end of the needle driving rocker 7c3 is hinged with a needle rocker vertical link 7d, the upper end of the needle rocker vertical link 7d is hinged with the rear end of a needle driven rocker 7e, the middle part of the needle driven rocker 7e is hinged on a needle upper fixed shaft 5b, the front ends of the needle driving rocker 7c3 and the needle driven rocker 7e are respectively hinged with a needle connecting rod 7f, the front ends of the two needle connecting rods 7f are respectively hinged with the rear ends of needle holders 7g, the two needle holders 7g are respectively supported on a needle holder guide rail 7h and can be respectively fixed on the needle holders 3 h, and the needle holders are respectively fixed on the needle holders 3 h.

The spindle 2 drives the needle eccentric wheel 7a to rotate, the needle eccentric wheel 7a drives the lower end of the needle transition rocker 7c1 to swing through the needle driving connecting rod 7b, the needle driving shaft sleeve 7c2 and the needle driving rocker 7c3 follow the needle transition rocker 7c1 to swing synchronously, the rear end of the needle driving rocker 7c3 drives the needle driven rocker 7e to swing synchronously through the needle rocker vertical connecting rod 7d, the upper ends of the needle driving rocker 7c3 and the needle driven rocker 7e respectively drive the needle holder 7g to slide back and forth along the needle holder guide rail 7h through the needle connecting rod 7f, the two needle holders 7g synchronously drive the needle 3a of the two hair planting heads 3 to reciprocate back and forth synchronously, the front ends of the needle 3a push flat iron wires to push the middle parts of the bristles and continue to push forward, the two ends of the bristles enter the central pore canal of the hair nozzle after being folded, and the iron wires and the middle parts of the bristles are fed into the bottom of the brushing hole to form hair roots.

As shown in fig. 6, a shredding orthogonal driver 8a is installed on the main shaft 2, an output end of the shredding orthogonal driver 8a is connected with a shredding transmission shaft 8b, an upper end of the shredding transmission shaft 8b is connected with an input end of a cam divider 8c, a shredding driving wheel 8d is installed at an output end of the cam divider 8c, the shredding driving wheel 8d is in transmission connection with a shredding primary accelerating wheel 8e through a belt, the shredding primary accelerating wheel 8e is installed at one end of a shredding accelerating transmission shaft 8f, a shredding secondary accelerating wheel 8g is installed at the other end of the shredding accelerating transmission shaft 8f, the shredding secondary accelerating wheel 8g is in transmission connection with two shredding driving wheels 8h through a belt, and the two shredding driving wheels 8h are respectively installed on shredding driving shafts of the two hair planting heads 3.

The main shaft 2 drives the shredding orthogonal driver 8a to operate, the output end of the shredding orthogonal driver 8a drives the input end of the cam divider 8c to synchronously rotate through the shredding transmission shaft 8b, the proportion of the period T of one circle of rotation of the output shaft of the cam divider 8c to the period T of one circle of rotation of the input end is determined by the driving angle of the cam divider 8c, namely, the cam indexing angle, T can be equal to 1/5T or 1/6T and the like, the output end of the cam divider 8c drives the shredding driving wheel 8d to rotate, the shredding driving wheel 8d drives the shredding primary accelerating wheel 8e to rotate through a synchronous belt, the shredding primary accelerating wheel 8e drives the shredding secondary accelerating wheel 8g to synchronously rotate through the shredding accelerating transmission shaft 8f, and the shredding secondary accelerating wheel 8g drives the shredding driving wheels of the two hair planting heads 3 to synchronously rotate through a synchronous belt and a tensioning wheel, and the two hair planting heads 3 can synchronously shred.

As shown in fig. 7, a hair taking driving pulley 9a is arranged on the main shaft 2, the hair taking driving pulley 9a is in transmission connection with a hair taking Mao Congdong pulley 9b through a synchronous belt, the hair taking Mao Congdong pulley 9b is arranged at one end of a hair taking transmission shaft 9c, a hair taking Mao Pianxin pulley 9d is arranged at the other end of the hair taking transmission shaft 9c, a hair taking driving connecting rod 9e is hinged at the periphery of the hair taking Mao Pianxin pulley 9d, the front end of the hair taking driving connecting rod 9e is hinged with the lower end of a hair taking driving rocker 9f, the hair taking driving rocker 9f is hinged on a hair nozzle lower fixed shaft 4a, the rear end of the hair taking driving rocker 9f is hinged with a hair taking rocker vertical connecting rod 9g, the upper end of the hair taking rocker vertical connecting rod 9g is hinged at the rear end of a hair taking driven rocker 9h, the hair taking Mao Congdong rocker 9h is hinged on a hair nozzle upper fixed shaft 4b, the upper ends of the hair taking driving rocker 9f and the hair taking Mao Congdong rocker 9h are respectively hinged with a hair taking knife driving rod 9j, the front ends of the hair taking knife driving rods 9j are respectively hinged at the corners of the hair taking knife L-shaped rocker 9k, the fixed ends of the hair taking knife L-shaped rocker 9k are respectively hinged on the hair taking Mao Daozhou support 9n through the hair taking Mao Daozhou 9m, the hair taking Mao Daozhou support 9n is fixed on a frame, the tops of the free ends of the hair taking knife L-shaped rocker 9k are respectively fixedly connected with a hair taking knife 9p for feeding hair to the hair inlet of the hair nozzle of the corresponding hair planting head 3, the front sides of the hair taking knives 9p are respectively provided with hair taking knife circular arc edges, the hair taking edges of the hair taking knife circular arc edges are respectively provided with hair taking mouths which are inwards recessed, and the circle centers of the hair taking knife circular arc edges respectively fall on the corresponding hair taking knife shafts 9 m; the front of the hair taking movable knife 9p is fixedly provided with hair taking fixed knives 9q which are matched with the circular arc edges of the hair taking movable knife.

The spindle 2 drives the hair taking driving pulley 9a to rotate, the hair taking driving pulley 9a drives the hair taking Mao Congdong pulley 9b to rotate through a synchronous belt, the hair taking Mao Congdong pulley 9b drives the hair taking eccentric wheel 9d to rotate through the hair taking transmission shaft 9c, the hair taking Mao Pianxin pulley 9d drives the lower end of the hair taking driving rocker 9f to swing through the hair taking driving connecting rod 9e, the hair taking driving rocker 9f drives the hair taking Mao Congdong rocker 9h to swing synchronously through the hair taking rocker vertical connecting rod 9g, and the hair taking driving rocker 9f and the hair taking Mao Congdong rocker 9h simultaneously drive the hair taking knife L-shaped rocker 9k to swing through the hair taking knife driving rod 9j, so that the hair taking knife 9p rotates around the hair taking knife shaft 9 m. The bristle taking moving knife 9p rotates anticlockwise firstly, a bristle taking opening on the circular arc edge of the bristle taking moving knife is exposed at a bristle groove outlet of the bristle box, bristles are embedded into the bristle taking opening, then the bristle taking moving knife 9p rotates clockwise, the bristle taking opening enters the inner circumference of the bristle taking fixed knife 9q and is mutually attached, the bristles are blocked in the bristle taking opening by the inner circumference of the bristle taking fixed knife 9q to avoid falling off, the bristles follow the bristle taking opening to enter the bristle planting head 3 from the bristle inlet of the bristle mouth, when the bristle taking opening rotates to the root of the bristle inlet of the bristle mouth, the bristle taking opening leaves the bristle taking fixed knife 9q, the upper end and the lower end of the bristles are blocked by the bristle mouth guide rod, so that the bristle taking opening is separated from the root of the bristle taking opening to stay at the bristle inlet of the bristle mouth, the middle of the bristle is located in the needle punching guide groove of the bristle planting head 3, and the bristles wait to be punched forward.

As shown in fig. 8, a cam 10a of a hair-shifting Mao Gonge is mounted on the main shaft 2, a cam 10a of a hair-shifting Mao Gonge is engaged with a rocker 10b of a hair-shifting Mao Gonge, the middle part of a rocker 10b of a hair-shifting Mao Gonge is hinged on a lower hair-shifting shaft support 4a, the upper end of a rocker 10b of a hair-shifting Mao Gonge is hinged with a rocker Mao Liangan c, the front end of a hair-shifting Mao Liangan c is hinged with the lower end of a hair-shifting active rocker 10d, the middle part of a hair-shifting active rocker 10d is hinged on a lower hair-shifting shaft support 10e, the front end of a hair-shifting active rocker 10d is hinged with a hair-shifting vertical connecting rod 10f, the upper end of a hair-shifting Mao Yaobei vertical connecting rod 10f is hinged with the front end of a rocker Mao Congdong 10g, the rear end of a hair-shifting Mao Congdong rocker 10g is hinged on an upper hair-shifting shaft support 10h, the lower hair-shifting shaft support 10e and the upper hair-shifting shaft support 10h are respectively fixed on a frame, and the front ends of the hair-shifting active rocker 10d and the hair-shifting Mao Congdong rocker 10g are respectively connected with a hair-shifting ring 10j extending to the front of a corresponding planting head 3.

Under the condition that the density of the planted bristles on the brush plate is relatively high, the outer end heads of the bristles which are planted with the bristles are in a fluffy state, so that shielding can be formed for adjacent brush holes, the planted bristles of the adjacent brush holes are affected, and when the bristles are planted in the adjacent brush holes, the planted bristles must be pushed away from the advancing route of the bristle nozzle by adopting the poking loop 10j. According to the invention, a spindle 2 drives a poking Mao Gonge cam 10a to rotate, a poking Mao Gonge cam 10a drives a poking Mao Gonge rocker 10b to swing, a poking Mao Gonge rocker 10b drives a poking active rocker 10d to swing through a poking Mao Liangan c, the poking active rocker 10d drives a poking Mao Congdong rocker 10g to swing synchronously through a poking Mao Yaobei vertical connecting rod 10f, the poking active rocker 10d and the poking Mao Congdong rocker 10g synchronously drive corresponding poking rings 10j to swing, and adjacent bristles are pushed away from bristle holes of bristle planting in cooperation with the action of a bristle planting nozzle.

As shown in fig. 9 to 14, the wire tray 12 is mounted on a wire tray central shaft 11 of the wire tray mounting base plate, and a wire feeding alarm device and a wire feeding driving device are sequentially arranged between the wire tray 12 and a wire feeding hole of the hair planting head. The wire feeding alarm device comprises an alarm mechanism bottom plate which is connected with an iron wire disc mounting bottom plate in a T shape, a wire guide groove wheel 15 is arranged at the joint of the alarm mechanism bottom plate 13 and the iron wire disc mounting bottom plate, a wire feeding guide block 14 is arranged between the iron wire disc 12 and the wire guide groove wheel 15, a wire feeding guide head 14a is fixed in the wire feeding guide block 14, a central shaft of the wire guide groove wheel 15 is fixed at one end of a rotary support plate 16, the other side of the rotary support plate 16 is hinged at the left end of the alarm mechanism bottom plate 13 through a rotary shaft 16a, a rotary support plate tension spring 16b is hinged at the middle part of the rotary support plate 16, the rotary support plate tension spring 16b extends backwards, and the outer end of the rotary support plate tension spring 16b is fixed on the alarm mechanism bottom plate 13; the rear side of the middle part of the rotary support plate 16 is provided with a rotary support plate limit screw 16c, and the lower end of the rotary support plate limit screw 16c is screwed on the alarm mechanism bottom plate 13. The rotating bracket plate limit screw 16c controls the limit position of the counterclockwise rotation of the rotating bracket plate 16 so that the wire sheave 15 is in the correct service position.

The right side of the wire guide grooved pulley 15 is provided with an induction alarm mechanism, a rust removing and oiling mechanism is arranged on the right side of the induction alarm mechanism, a wire outlet guide head 19a is arranged on the right side of the rust removing and oiling mechanism, the wire outlet guide head 19a is fixed in a wire outlet guide head mounting seat 19, a wire guide tube 20 is arranged on the right side of the wire outlet guide head 19a, the root of the wire guide tube 20 is fixed on a wire guide tube support 20b through a wire guide tube hoop 20a, the bottoms of the wire guide tube support 20b and the wire outlet guide head mounting seat 19 are respectively fixed on an alarm mechanism bottom plate 13, and the axes of the wire guide tube 20 and the wire outlet guide head 19a are positioned on the same horizontal line and tangential to the circumference of the wire guide grooved pulley 15; the iron wires led out from the iron wire disc 12 pass through the central hole of the wire inlet guide head 14a to be wrapped on the wire guide grooved wheel 15, sequentially pass through the induction alarm mechanism and the rust removing oiling mechanism from left to right, and then enter the wire guide tube 20 from the central hole of the wire outlet guide head 19a to extend rightwards.

The wire feeding guide head 14a on the wire feeding guide block 14 enables the wire led out from the wire disc 12 to be wound on the wire guide grooved pulley 15 in a tangential direction, the tension of the wire enables the wire guide grooved pulley 15 to have a forward moving trend, namely, the rotary support plate 16 is pulled to rotate clockwise around the rotary shaft 16a, the rotary support plate tension spring 16b applies a backward tension to the rotary support plate 16, namely, the rotary support plate 16 is pulled to rotate anticlockwise around the rotary shaft 16a, a reaction force is provided for the tension of the wire, the wire is guaranteed to be in a tightening state, and twisting is avoided. Once the iron wire is wound, broken or used up, the induction alarm mechanism sends out an alarm signal; the wire is then passed through a rust removing and oiling mechanism to remove dust and possible rust and smeared with rust preventive oil, and then passed out of the eyelet of the wire-out guide head 19a, guided through the wire guide tube 20 and fed into the wire feeding drive.

The induction alarm mechanism comprises a U-shaped alarm bracket 17a with an opening facing one side of the iron wire disc 12, the right arm of the U-shaped alarm bracket 17a is a short arm, the end head of the right arm is hinged on the alarm mechanism bottom plate 13, the left arm of the U-shaped alarm bracket 17a is a long arm, the left arm comprises a left arm bottom plate and a left arm top plate which are parallel to each other, the free ends of the left arm bottom plate and the left arm top plate are connected with each other through an alarm bracket limiting pin 17a3, an alarm wheel shaft 17a2 is arranged in the middle of the left arm bottom plate and the left arm top plate, a groove bearing 17a1 is arranged in the middle of the alarm wheel shaft 17a2, an alarm guide wire seat 17b is arranged between the two arms of the U-shaped alarm bracket 17a, an alarm guide wire head 17b1 is arranged in the alarm guide wire seat 17b, the central hole of the alarm guide wire head 17b1 is coaxial with the central hole of the wire outlet guide head 19a, and an iron wire led out from the guide wire sheave 15 passes through between the groove bearing 17a1 and the alarm bracket limiting pin 17a3 and enters the outlet guide head 19a rightward through the alarm guide wire seat 17b 1; the left part of the cross arm of the U-shaped alarm bracket 17a is hinged with an alarm tension spring 17c extending forwards, and the front end of the alarm tension spring 17c is fixed on the alarm mechanism bottom plate 13 through an alarm tension spring pin shaft 17c 1; an inductor 17d is arranged at the rear side of the left part of the cross arm of the U-shaped alarm bracket 17 a.

The U-shaped alarm support 17a can rotate around the hinge shaft at the right end, the tension of the iron wire is applied to the groove bearing 17a1, and the tension of the alarm tension spring 17c on the U-shaped alarm support 17a is resisted, so that the U-shaped alarm support 17a is in a stable balance state, and the inductor 17d detects that the position of the U-shaped alarm support 17a is correct. When the iron wire is wound on the iron wire disc 12, the tension of the iron wire is increased, the guide wire grooved pulley 15 overcomes the tension of the tension spring 16b of the rotary support plate, the rotary support plate 16 rotates clockwise, the left end of the U-shaped alarm support 17a is pulled away from the inductor 17d through the alarm support limiting pin 17a3, the inductor 17d immediately sends out an alarm signal, and the wire feeding driving device immediately stops driving, so that the iron wire is prevented from being broken. If the tension of the tension spring 16b of the rotary support plate is increased only briefly, the tension force of the tension spring 16b of the rotary support plate enables the rotary support plate 16 to return rapidly, and the iron wire is broken immediately when the elasticity of the tension spring 16b of the rotary support plate is prevented from faults. When the iron wires on the iron wire disc 12 are put, the groove shaft loses the opposing force of the iron wires, the left end of the U-shaped alarm bracket 17a is pulled away from the sensor 17d by the tension of the alarm tension spring 17c, and the sensor 17d sends an alarm signal.

An alarm limiting block 17e is arranged on the right side of the sensor 17d, the lower part of the alarm limiting block 17e is fixed on the sensor, an alarm limiting screw 17e1 is screwed on the upper part of the alarm limiting block 17e, and the front end of the alarm limiting screw 17e1 points to the rear side of a cross arm of the U-shaped alarm bracket 17 a. The alarm limit screw 17e1 controls the position of the U-shaped alarm bracket 17a, protects the sensor 17d and prevents crashing.

The rust removing and oiling mechanism comprises a rust removing and oiling seat 18a fixed on the alarm mechanism bottom plate 13, an oil immersing felt 18b is arranged above the rust removing and oiling seat 18a, a felt pressing plate 18c is pressed above the oil immersing felt 18b, and screws pass through the felt pressing plate 18c and the oil immersing felt 18b to be screwed on the rust removing and oiling seat 18 a; the right side of the felt platen 18c rests against the left side of the payout guide mount 19. The iron wire passes through the oil-immersed felt 18b, the felt pressing plate 18c applies proper pressure to the oil-immersed felt 18b, dust and rust on the surface of the iron wire are removed, rust-proof oil is smeared, the rust speed of the iron wire in the holes of the brush body is delayed, and the service life of the brush is prolonged.

As shown in fig. 12 to 14, the wire feeding driving device includes a wire feeding driving seat 21, a wire sleeve mounting seat 22, a short wire guiding seat 24 and a long wire guiding seat 26 are sequentially mounted on the wire feeding driving seat 21 from left to right, a wire guiding sleeve 23 is mounted at the center of the wire sleeve mounting seat 22, a wire guiding hole of the wire guiding sleeve 23 extends from left to right, a short wire guiding groove is formed in the short wire guiding seat 24, a long wire guiding groove is formed in the long wire guiding seat 26, a wire guiding roller group is mounted between the short wire guiding seat 24 and the long wire guiding seat 26, the wire guiding roller group includes a wire feeding driving wheel 25a and a wire feeding driven wheel 25b, roller ring grooves 25c are respectively arranged at the circumferential middle sections of the wire feeding driving wheel 25a and the wire feeding driven wheel 25b, two roller ring grooves 25c encircle to form a roller wire feeding channel, and the short wire guiding groove, the roller wire feeding channel and the long wire guiding groove are coaxial with the wire guiding hole of the wire guiding sleeve 23.

The iron wire passes through the wire hole of the wire sleeve 23 from left to right, then enters the short wire guide groove in the short wire guide seat 24, then enters the roller wire feeding channel between the wire feeding driving wheel 25a and the wire feeding driven wheel 25b, is clamped by the wire feeding driving wheel 25a and the wire feeding driven wheel 25b and is conveyed forward, and then the long wire guide groove in the long wire guide seat 26 is conveyed to the wire feeding hole of the hair planting head. The short guide wire seat 24 and the long guide wire seat 26 are positioned at two sides of the guide wire roller group, the positions of the iron wires are corrected through the short guide wire groove and the long guide wire groove, the iron wires enter between the wire feeding driving wheel 25a and the wire feeding driven wheel 25b along a straight line, the wire feeding driving wheel 25a provides power for advancing the iron wires, and the wire feeding driven wheel 25b compresses the iron wires to prevent slipping.

The wire feeding driving wheel 25a is arranged at one end of a wire feeding driving shaft, the middle section of the wire feeding driving shaft is arranged at the lower part of the wire feeding driving seat 21 through a bearing, the other end of the wire feeding driving shaft is provided with a wire feeding large synchronous wheel 27, the wire feeding driving large synchronous wheel is in transmission connection with a wire feeding small synchronous wheel 29 through a wire feeding synchronous belt 28, and the wire feeding small synchronous wheel 29 is arranged at the output end of a wire feeding servo motor 30. After the wire feeding servo motor 30 is started, the wire feeding small synchronous wheel 29 is driven to rotate, the wire feeding small synchronous wheel 29 drives the wire feeding large synchronous wheel 27 to rotate through the wire feeding synchronous belt 28, the wire feeding large synchronous wheel 27 drives the wire feeding driving wheel 25a to rotate, and the rotating speed and the angle of the wire feeding driving wheel 25a are controlled by the wire feeding servo motor 30 so as to accurately control the advancing speed and the stepping length of the iron wire.

The wire feeding driven wheel 25b is arranged at one end of a wire feeding driven shaft, the other end of the wire feeding driven shaft is arranged at the middle part of the wire pressing support plate 31 through a bearing, one side of the wire pressing support plate 31 is hinged at the upper part of the wire feeding driving seat 21 through a wire pressing hinge shaft 31b, a pressing arm 31a extending upwards from the other side is arranged at the upper part of the wire pressing support plate 31, a pressing arm U-shaped groove with an opening at the outer end is arranged at the free end of the pressing arm 31a, a wire pressing ball head screw rod 32 is embedded in the pressing arm U-shaped groove, and the lower end of the wire pressing ball head screw rod 32 is hinged at the upper part of the wire feeding driving seat 21; the middle section of the wire pressing ball screw 32 is sleeved with a wire pressing spring 32b, the upper end and the lower end of the wire pressing spring 32b are respectively supported between an upper wire pressing spring seat 32a and a lower wire pressing spring seat 32c, the lower wire pressing spring seat 32c is pressed on the pressing arm 31a, the upper part of the wire pressing ball screw 32 is screwed with a ball screw nut 32d, the ball screw nut 32d is pressed on the upper wire pressing spring seat 32a, and the top of the wire pressing ball screw 32 is provided with a handle 32e. The wire pressing support plate 31 can rotate around the wire pressing hinge shaft 31b, and the wire pressing ball head screw 32 presses the wire feeding driven wheel 25b on the wire feeding driving wheel 25a through the tension applied on the pressing arm 31a by the wire pressing spring 32 b; the tension of the wire pressing spring 32b can be adjusted by rotating the ball screw nut 32d, thereby changing the pressing force of the wire pressing driven wheel 25 b. When overhauling or threading, the wire pressing ball head screw 32 is pushed out of the U-shaped groove of the pressing arm, and the wire pressing support plate 31 can be opened.

The wire feeding driving wheel 25a and the wire feeding driven wheel 25b are respectively fixed on the wire feeding driving shaft and the wire feeding driven shaft through expansion sleeves.

The short guide wire seat 24 comprises a short guide wire seat body, a pair of short guide wire seat clamping plates 24a are covered on the upper end surface of the short guide wire seat body, a short guide wire groove is formed by a gap between the two short guide wire seat clamping plates 24a, a short guide wire seat cover plate 24b is covered above the short guide wire seat clamping plates 24a and is fixedly connected with the short guide wire seat body through screws; the filament seat 26 includes a filament seat body, the upper end surface of the filament seat body is covered with a pair of filament seat clamping plates 26a, a gap between the two filament seat clamping plates 26a forms a filament guiding groove, and a filament seat cover plate 26b is covered above the filament seat clamping plates 26a and fixedly connected with the filament seat body through screws. The iron wire is easy to wear the short guide wire groove or the long guide wire groove, the structure of the invention only needs to remove the corresponding fixing screw, so that the short guide wire seat 24 or the long guide wire seat 26 can be disassembled, only the short guide wire seat clamping plate 24a or the long guide wire seat clamping plate 26a needs to be replaced, the replacement of the whole short guide wire seat 24 or the long guide wire seat 26 is avoided, and the production cost is saved; and the distance between the short wire guide seat clamping plates 24a or the long wire guide seat clamping plates 26a can be adjusted to change the short wire guide grooves or the long wire guide grooves so as to adapt to iron wires with different specifications; or to compensate for wear of the guide wire groove.

A fixed guide post 33 extending downwards is connected below the wire feeding driving seat 21, so that the wire feeding driving seat 21 is convenient to install and adjust the height position.

Claims

1. The utility model provides a double-end hair planting device, includes the frame, install the main shaft by spindle motor driven in the frame, install hair mouth conjugate cam and towards needle eccentric wheel on the main shaft, its characterized in that: two hair planting heads are arranged in the up-down direction on the frame, a hair nozzle upper fixed shaft and a hair nozzle lower fixed shaft which are parallel to the main shaft are arranged on the frame, a hair nozzle driven rocker arm is hinged on the hair nozzle upper fixed shaft, a hair nozzle driving rocker arm is hinged on the hair nozzle lower fixed shaft, hair nozzle connecting rods which extend forwards are hinged at the upper ends of the hair nozzle driven rocker arm and the hair nozzle driving rocker arm respectively, and the front ends of the two hair nozzle connecting rods are hinged with hair nozzle guide rod driving ends of the two hair planting heads respectively; the lower part of the hair nozzle driving rocker arm is meshed with the hair nozzle conjugate cam through a roller, the rear end of the hair nozzle driving rocker arm is hinged with a hair nozzle rocker arm vertical connecting rod, and the upper end of the hair nozzle rocker arm vertical connecting rod is hinged with the rear end of the hair nozzle driven rocker arm;

the two hair planting heads are respectively matched with a wire feeding driving device for conveying iron wires to the hair planting heads, the wire feeding driving device comprises a wire feeding driving seat, a wire guide sleeve mounting seat, a short wire guide seat and a long wire guide seat are sequentially arranged on the wire feeding driving seat from left to right, a wire guide sleeve is arranged at the center of the wire guide sleeve mounting seat, a wire guide hole of the wire guide sleeve extends from left to right, a short wire guide groove is arranged in the short wire guide seat, a long wire guide groove is arranged in the long wire guide seat, a wire guide roller group is arranged between the short wire guide seat and the long wire guide seat, the wire guide roller group comprises a wire feeding driving wheel and a wire feeding driven wheel, roller ring grooves are respectively arranged at the circumferential middle sections of the wire feeding driving wheel and the wire feeding driven wheel, the two roller ring grooves encircle to form a roller wire feeding channel, and the short wire guide groove, the roller feeding channel and the long wire guide groove are coaxial with the wire guide hole of the wire guide sleeve; the wire feeding driving wheel is arranged at one end of the wire feeding driving shaft, the middle section of the wire feeding driving shaft is arranged at the lower part of the wire feeding driving seat through a bearing, the other end of the wire feeding driving shaft is provided with a wire feeding large synchronous wheel, the wire feeding driving large synchronous wheel is in transmission connection with the wire feeding small synchronous wheel through a wire feeding synchronous belt, and the wire feeding small synchronous wheel is arranged at the output end of the wire feeding servo motor.

2. The double-ended hair-planting device of claim 1, wherein: the automatic hair planting machine is characterized in that a needle driving connecting rod is hinged to the circumference of the needle eccentric wheel, the rear end of the needle driving connecting rod is hinged to the lower end of a needle transition rocker arm, the needle transition rocker arm is connected to one end of a needle driving shaft sleeve, the needle driving shaft sleeve is sleeved on a needle lower fixed shaft, the other end of the needle driving shaft sleeve is fixedly connected with the needle driving rocker arm, the rear end of the needle driving rocker arm is hinged to a needle rocker arm vertical connecting rod, the upper end of the needle rocker arm vertical connecting rod is hinged to the rear end of a needle driven rocker arm, the middle of the needle driven rocker arm is hinged to a needle upper fixed shaft, the upper ends of the needle driving rocker arm and the needle driven rocker arm are respectively hinged to a needle connecting rod, the front ends of the two needle connecting rods are respectively hinged to the rear ends of needle holders, the two needle holders are respectively supported on needle holder guide rails and can move back and forth along the needle holder guide rails, the needle holder guide rails are fixed on a frame, and the rear ends of the needles of the two hair planting heads are respectively fixed on corresponding needle holders.

3. The double-ended hair-planting device of claim 1, wherein: install the shredding orthogonal driver on the main shaft, the output of shredding orthogonal driver is connected with the shredding transmission shaft, the upper end of shredding transmission shaft is connected with the input of cam divider, the shredding action wheel is installed to the output of cam divider, the shredding action wheel passes through the belt and is connected with the transmission of shredding one-level accelerating wheel, the one-level accelerating wheel of shredding is installed in the one end of shredding accelerating transmission shaft, shredding second grade accelerating wheel is installed to the other end of shredding accelerating transmission shaft, shredding second grade accelerating wheel passes through the belt and is connected with two shredding drive wheel transmissions, two the shredding drive wheel is installed respectively in the shredding drive shaft of two hair planting heads.

4. The double-ended hair-planting device of claim 1, wherein: the main shaft is provided with a hair taking driving belt wheel, the hair taking driving belt wheel is in transmission connection with a hair taking Mao Congdong belt wheel through a synchronous belt, the hair taking Mao Congdong belt wheel is arranged at one end of a hair taking transmission shaft, the other end of the hair taking transmission shaft is provided with a hair taking Mao Pianxin wheel, the periphery of the hair taking eccentric wheel is hinged with a hair taking driving connecting rod, the front end of the hair taking driving connecting rod is hinged with the lower end of a hair taking driving rocker arm, the hair taking driving rocker arm is hinged on a hair nozzle lower fixed shaft, the rear end of the hair taking driving rocker arm is hinged with a hair taking rocker arm vertical connecting rod, the upper end of the hair taking rocker arm vertical connecting rod is hinged at the rear end of a hair taking driven rocker arm, the hair taking Mao Congdong rocker arm is hinged on a hair nozzle upper fixed shaft, the upper ends of the hair taking driving rocker arm and the hair taking driven rocker arm are respectively hinged with a hair taking knife driving rod, the front ends of the hair taking knife driving rods are respectively hinged at the corners of the hair taking knife L-shaped rocker arms, the fixed ends of the hair taking knife L-shaped rocker arms are respectively hinged on a hair taking knife shaft support through hair taking knife shafts, the hair taking knife shaft supports are fixed on a frame, the tops of the free ends of the hair taking knife L-shaped rocker arms are respectively fixedly connected with hair taking movable knives for feeding hair to hair mouth bristle inlets of corresponding hair planting heads, the front sides of the hair taking movable knives are respectively provided with hair taking movable knife circular arc edges, the circle centers of the hair taking movable knife circular arc edges are respectively dropped on corresponding hair taking knife shafts; the front of the hair taking movable knife is fixedly provided with hair taking fixed knives which are matched with the circular arc edges of the hair taking movable knife.

5. The double-ended hair-planting device of claim 1, wherein: install on the main shaft and dial Mao Gonge cam, it has the dial Mao Gonge rocking arm to dial the meshing on the conjugate cam of hair, dial Mao Gonge rocking arm's middle part and articulate on the dead axle under the hair mouth, dial Mao Gonge rocking arm's upper end and articulate and dial Mao Liangan, dial the front end of hair connecting rod and dial the lower extreme of hair initiative rocking arm and articulate mutually, dial the middle part of hair initiative rocking arm and articulate on the lower hair shaft support, dial the front end of hair initiative rocking arm and articulate and dial the perpendicular connecting rod of hair rocking arm, dial Mao Yaobei perpendicular connecting rod's upper end and articulate the front end of dialling Mao Congdong rocking arm, dial Mao Congdong rocking arm's rear end and articulate on dialling hair shaft support down, lower hair shaft support and last hair shaft support are fixed respectively in the frame, dial the front end of hair initiative rocking arm and dialling Mao Congdong rocking arm and be connected with respectively and stretch to the corresponding hair-planting head place ahead and dial the hair circle.

6. The double-ended hair-planting device of claim 1, wherein: the wire feeding driven wheel is arranged at one end of the wire feeding driven shaft, the other end of the wire feeding driven shaft is arranged in the middle of the wire pressing support plate through a bearing, one side of the wire pressing support plate is hinged to the upper part of the wire feeding driving seat through a wire pressing hinge shaft, a pressing arm extending upwards from the other side is arranged at the upper part of the wire pressing support plate, a pressing arm U-shaped groove with an opening at the outer end is arranged at the free end of the pressing arm, a wire pressing ball head screw is embedded in the pressing arm U-shaped groove, and the lower end of the wire pressing ball head screw is hinged to the upper part of the wire feeding driving seat; the middle section cover of wire pressing ball head screw rod is equipped with the wire pressing spring, the upper and lower both ends of wire pressing spring support respectively between last wire pressing spring holder and lower wire pressing spring holder, lower wire pressing spring holder is pressed on the pressure arm, the upper portion of wire pressing ball head screw rod has connect ball head screw rod nut soon, ball head screw rod nut presses on the last wire pressing spring holder, the handle is installed at the top of wire pressing ball head screw rod.

7. The double-ended hair-planting device of claim 1, wherein: a wire feeding alarm device is arranged between a wire paying-off disc coiled with a flocked wire and the wire feeding driving device, the wire feeding alarm device comprises an alarm mechanism bottom plate which is connected with a wire paying-off disc mounting bottom plate in a T shape, a wire guide sheave is arranged at the joint of the alarm mechanism bottom plate and the wire paying-off disc mounting bottom plate, a wire feeding guide block is arranged between the wire paying-off disc and the wire guide sheave, a wire feeding guide head is fixed in the wire feeding guide block, a central shaft of the wire guide sheave is fixed at one end of a rotary support plate, the other side of the rotary support plate is hinged at the left end of the alarm mechanism bottom plate through a rotary shaft, a rotary support plate tension spring is hinged at the middle of the rotary support plate, the outer end of the rotary support plate tension spring extends backwards and is fixed on the alarm mechanism bottom plate, a rotary support plate limit screw is arranged at the rear side of the middle of the rotary support plate, and the lower end of the rotary support plate limit screw is screwed on the alarm mechanism bottom plate; the right side of the wire guide grooved wheel is provided with an induction alarm mechanism, the right side of the induction alarm mechanism is provided with a rust removal oiling mechanism, the right side of the rust removal oiling mechanism is provided with a wire outlet guide head, the wire outlet guide head is fixed in a wire outlet guide head mounting seat, the right side of the wire outlet guide head is provided with a wire guide pipe, the root of the wire guide pipe is fixed on a wire guide pipe bracket through a wire guide pipe hoop, the bottoms of the wire guide pipe bracket and the wire outlet guide head mounting seat are respectively fixed on an alarm mechanism bottom plate, and the axes of the wire guide pipe and the wire outlet guide head are positioned on the same horizontal line and tangential with the circumference of the wire guide grooved wheel; the flocked iron wire led out from the pay-off reel passes through the central hole of the wire inlet guide head to be wrapped on the wire guide grooved wheel, sequentially passes through the induction alarm mechanism and the rust removal oiling mechanism from left to right, and then enters the wire guide tube from the central hole of the wire outlet guide head to extend rightwards.

8. The double-ended hair-planting device of claim 7, wherein: the induction alarm mechanism comprises a U-shaped alarm bracket with an opening facing one side where the pay-off reel is located, the right arm of the U-shaped alarm bracket is a short arm, the end head of the right arm is hinged to the bottom plate of the alarm mechanism, the left arm of the U-shaped alarm bracket is a long arm, the left arm comprises a left arm bottom plate and a left arm top plate which are parallel to each other, the free ends of the left arm bottom plate and the left arm top plate are connected with each other through alarm bracket limiting pins, an alarm wheel shaft is arranged in the middle of the left arm bottom plate and the left arm top plate, a groove bearing is arranged in the middle of the alarm wheel shaft, an alarm wire guide seat is arranged between the two arms of the U-shaped alarm bracket, an alarm wire guide head is arranged in the alarm wire guide seat, the central hole of the alarm wire guide head is coaxial with the central hole of the wire guide head, and a hair-planting iron wire led out from the guide wire groove wheel passes through between the groove bearing and the alarm bracket limiting pins and enters the wire guide head to the right through the alarm wire guide head; the left part of the cross arm of the U-shaped alarm bracket is hinged with an alarm tension spring extending forwards, and the front end of the alarm tension spring is fixed on the alarm mechanism bottom plate through an alarm tension spring pin shaft; an inductor is arranged at the rear side of the left part of the cross arm of the U-shaped alarm bracket.

9. The double-ended hair-planting device of claim 8, wherein: the right side of inductor is installed and is reported to the police the stopper, the lower part of reporting to the police the stopper is fixed go up, alarm stop screw has been connect soon in the upper portion of reporting to the police the stopper, alarm stop screw's front end is directional the xarm rear side of U-shaped warning support.