CN115067665B

CN115067665B - Multifunctional hair trimming machine

Info

Publication number: CN115067665B
Application number: CN202210783462.XA
Authority: CN
Inventors: 王建
Original assignee: Taizhou Hongyue Machinery Co ltd
Current assignee: Taizhou Hongyue Machinery Co ltd
Priority date: 2021-07-24
Filing date: 2022-07-05
Publication date: 2023-10-31
Anticipated expiration: 2042-07-05
Also published as: CN113598521A; CN115067665A

Abstract

The application relates to a multifunctional hair trimming machine, which relates to the field of production and manufacture of hairbrushes, and comprises a frame, wherein the frame is provided with a turntable, a plurality of clamps are arranged on the turntable along the circumferential direction, and a plurality of hair trimming mechanisms are arranged on the frame along the circumferential direction of the turntable; the clamp comprises a base, clamping pieces for clamping workpieces and driving sources for driving the clamping pieces to move so as to tighten and loosen the workpieces, wherein the turntables are provided with control switches corresponding to the clamps one by one, and the control switches are used for controlling the working states of the corresponding driving sources; the frame is equipped with the drive strip towards the carousel, and the drive strip extends along the circumference of carousel, and the drive strip can butt and press control switch when the carousel rotates. The clamping and loosening actions of the clamp of the multifunctional hair trimmer do not need manual control or electronic program control, and the hair trimmer automatically realizes the clamping and loosening of the clamp to the workpiece through a simple structure; the clamping piece delays the clamping piece to loosen the workpiece, and the clamping piece delays the clamping piece to clamp the workpiece, so that the function of protecting bristles is achieved.

Description

Multifunctional hair trimming machine

Technical Field

The application relates to the field of production and manufacturing of hairbrushes, in particular to a multifunctional hair trimming machine.

Background

The brush hair of the articles with brush hair such as broom and toothbrush is generally installed in a hair-planting mode, after the brush hair is planted, the brush hair is required to be subjected to hair trimming procedures such as hair flattening, flowering and hair trimming, so that the brush hair meets the product requirements, and each hair trimming procedure can be realized by a corresponding hair trimming mechanism.

In the related art, a turntable type hair trimming machine is provided, a plurality of sets of clamps for clamping workpieces are arranged on the turntable along the circumferential direction, a plurality of hair trimming mechanisms are arranged outside the circumferential direction of the turntable, the clamps sequentially pass through the hair trimming mechanisms when the turntable rotates, and the hair trimming mechanisms sequentially perform hair trimming procedures on the workpieces on the clamps.

With respect to the related art described above, the inventors consider that after the work is completed, the jig needs to loosen the work, and then a person replaces a new work on the jig. For the traditional rotary disc type hair trimming machine, the manual frequent operation buttons are needed for clamping and loosening control of the clamp, so that the operation difficulty is high, and errors are easy to occur.

Disclosure of Invention

In order to solve the problems that manual frequent button operation is needed for clamp action control, the operation difficulty is high and errors are easy to occur, the application provides a multifunctional hair trimmer.

The application provides a multifunctional hair trimming machine, which adopts the following technical scheme:

the multifunctional hair trimming machine comprises a frame, wherein the frame is provided with a driving motor and a rotary table driven by the driving motor to rotate, a plurality of clamps are arranged on the rotary table along the circumferential direction, a plurality of hair trimming mechanisms are arranged on the frame along the circumferential direction of the rotary table, and the clamps sequentially pass through the hair trimming mechanisms when the rotary table rotates; the clamp comprises a base, clamping pieces used for clamping workpieces and driving sources used for driving the clamping pieces to move so as to tighten and loosen the workpieces, wherein the turntables are provided with control switches corresponding to the clamps one by one, the control switches are used for controlling the working states of the corresponding driving sources, the control switches are push-type switches, the driving sources are in a state of clamping the workpieces when the control switches are not pushed, and the driving sources are in a state of loosening the workpieces when the control switches are pushed;

the frame is equipped with the drive strip towards the carousel, the drive strip is located the carousel circumference and avoids the position of trimming mechanism, the drive strip extends along the circumference of carousel, the carousel rotates the time the drive strip can the butt and press control switch.

Through adopting above-mentioned technical scheme, the carousel pauses after turning over certain angle, is pressed by the position that the drive strip was pressed at control switch, and control switch control drive source action makes the anchor clamps be in the state of loosening the work piece, and personnel take out the work piece of processing completion on anchor clamps, put into the work piece of waiting to process. When the rotary table rotates, the control switch is separated from the driving bar, and then the control switch is sprung to switch the state of the corresponding driving source, so that the clamp clamps the workpiece. And as the turntable continues to rotate, the clamp and the workpiece sequentially pass through the bristle trimming mechanisms to finish bristle trimming of the workpiece. Through this multi-functional hair machine of repairing, can once only accomplish a plurality of hair processes of repairing after the work piece once clamping, the driving source need not manual control to the clamp tightly, loosens, also need not through electronic program control, and this hair machine of repairing has realized clamp tightly, loosens to the work piece through simple structure is automatic.

Optionally, the clamping piece includes the clamping piece that is used for contacting the solid position of work piece, is used for the clamping piece of the brush hair position of work piece, the driving source includes the clamping jar that is used for driving clamping piece activity, is used for driving clamping jar that the clamping piece is movable.

Through adopting above-mentioned technical scheme, when installing the work piece on anchor clamps, place the solid position of work piece on the clamp material spare, make the brush hair of work piece place clamp hair spare department, then control clamp material jar, clamp hair jar action, make clamp material spare clamp the solid position of work piece, make clamp hair spare clamp brush hair. Through setting up the clamp hair spare, realized spacing to the brush hair to reduce the dispersion scope of brush hair, can reduce the whole width of work piece brush hair group, make the cutter easily process brush hair, the brush hair that is located the limit portion also can be reliably processed by the cutter.

Optionally, the control switch comprises a first control switch for controlling the action of the clamping cylinder and a second control switch for controlling the action of the clamping cylinder, the driving strip comprises a first driving strip for contacting with the first control switch and a second driving strip for contacting with the second control switch, and the length of the first driving strip is smaller than that of the second driving strip; along the rotation direction of the turntable, the starting end of the first driving strip is delayed from the starting end of the second driving strip, and the tail end of the second driving strip is delayed from the tail end of the first driving strip.

By adopting the technical scheme, the action of the clamping cylinder is controlled by the first control switch, and the action of the hair clamping cylinder is controlled by the second control switch. The end positions of the first driving bar and the second driving bar enable the time points of the actions of the first control switch and the second control switch to be different, so that the first control switch is delayed to be lower than the second control switch, and the clamping piece is delayed to be lower than the hair clamping piece to loosen the workpiece; the second control switch is delayed to be sprung up by the first control switch, so that the hair clamping piece is delayed to clamp the workpiece by the hair clamping piece, namely, the action of clamping and loosening the workpiece bristles by the hair clamping piece is earlier than that of the hair clamping piece, so that the condition that the clamp only clamps the workpiece bristles is avoided, and the condition that the bristles are damaged due to falling and rotation of the workpiece by gravity is avoided.

Optionally, the frame is equipped with a plurality of spacing posts, spacing post is located the rotation direction both sides of double-layered hair spare, spacing post restriction double-layered hair spare's rotation range.

Through adopting above-mentioned technical scheme, spacing post is used for contacting the lateral wall of clamp hair spare to restrict the rotation scope of clamp hair spare, when clamp hair jar drive clamp hair spare rotated, make two clamp hair spare be unlikely to far away and reduce clamping efficiency, also be unlikely to close too and press from both sides bad brush hair.

Optionally, the material clamping piece comprises a first material contact piece and a second material contact piece which are respectively connected with the base in a rotating way, two ends of the material clamping cylinder are respectively hinged with the base and the first material contact piece, and the first material contact piece is driven to be close to or far away from the second material contact piece when the material clamping cylinder stretches; the first material contact piece is provided with a first transmission tooth towards the second material contact piece, and the second material contact piece is provided with a second transmission tooth meshed with the first transmission tooth.

Through adopting above-mentioned technical scheme, drive material contact spare first rotation when pressing from both sides the material jar and stretch out and draw back, make material contact spare first be close to or keep away from material contact spare second, realize the centre gripping to the work piece. When the first material contact piece rotates relative to the base, the second material contact piece synchronously rotates under the transmission action of the first transmission tooth and the second transmission tooth, so that the workpiece can be clamped more conveniently.

Optionally, the driving source is the cylinder, and two air receiving ports of cylinder are connected with the breather pipe respectively, the center of carousel is equipped with the axis, the axis is equipped with the air vent, the intake pipe of intercommunication air vent, be equipped with the electromagnetic directional valve between intake pipe, breather pipe, the import intercommunication intake pipe of electromagnetic directional valve, two air receiving pipes are connected respectively to two exports of electromagnetic directional valve, control switch is used for controlling the electromagnetic directional valve switching state.

Through adopting above-mentioned technical scheme, the electric signal of control switch can control the action of electromagnetic reversing valve, and electromagnetic reversing valve plays the function of switching the actuating source state, and the air supply can realize the state switching of actuating source through single compressed air pipe, and is comparatively convenient.

Optionally, the pressing end of control switch rotates and is connected with the gyro wheel, the gyro wheel passes through wheel face and drive strip rolling contact, the tip of drive strip is equipped with the guide surface, the surface that the frame surface, drive strip deviate from the frame is connected respectively at the both ends of guide surface, the guide surface is used for supplying the gyro wheel to contact.

By adopting the technical scheme, the control switch is in rolling contact with the guide surface through the roller, so that the abrasion is reduced compared with a sliding contact mode, and the service life of the driving strip can be prolonged; the guide surface is used for the contact of the roller, so that the roller can smoothly enter and exit the driving strip.

Optionally, the radial slip of anchor clamps along the carousel sets up on the carousel, fixed through setting up fixed knot structure between base, the carousel.

Through adopting above-mentioned technical scheme, after unclamping fixed knot constructs, personnel can slide the base to adjust the initial distance of anchor clamps and each hair trimming mechanism, after changing the product type, can make the interval and the work piece adaptation of anchor clamps, hair trimming mechanism through this mode.

Optionally, the fixed knot constructs including fixing bolt, locates the bar groove of base, locates the screw hole of carousel, the bar length direction in bar groove is along the slip direction of base, fixing bolt passes bar groove and threaded connection in the screw hole.

By adopting the technical scheme, after the fixing bolt is unscrewed, a person can slide the base, so that the initial distance between the clamp and each hair trimming mechanism is adjusted, and the fixing bolt slides relatively in the strip-shaped groove in the sliding process; after the fixing bolt is screwed, the base and the turntable can be fixed, so that the fixing device is convenient.

Optionally, the rotary table is provided with scales, the extending direction of the scales is along the sliding direction of the base, and the base is provided with an indication edge for indicating the scales.

Through adopting above-mentioned technical scheme, after changing the product category, personnel can be through the accurate and quick position of adjusting anchor clamps on the carousel of instruction limit and scale.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping and loosening actions of the clamp do not need manual control, the problem of easy error caused by manual operation of a button is avoided, and the clamping and loosening of the clamp to the workpiece are automatically realized by the hair trimmer through a simple structure without electronic program control;

2. by arranging the bristle clamping piece, the whole width of the workpiece bristle group can be reduced, so that the cutter is easy to process bristles, and the bristles positioned at the edge can be reliably processed by the cutter;

3. the clamping piece delays the clamping piece to loosen the workpiece, and the clamping piece delays the clamping piece to clamp the workpiece, so that the function of protecting bristles is achieved.

Drawings

Fig. 1 is a perspective view of a multifunctional grooming machine in accordance with an embodiment of the present application.

Fig. 2 is a perspective view of a clamp of an embodiment.

Fig. 3 is a structural view of a clamping cylinder and a clamping member according to an embodiment.

Fig. 4 is a structural view of a hair clamping cylinder and a hair clamping member according to an embodiment.

Fig. 5 is an enlarged view at a in fig. 1.

Fig. 6 is a schematic diagram of a driving motor driving a turntable to rotate in an embodiment.

Fig. 7 is a schematic diagram of a turntable and a control switch of an embodiment.

Fig. 8 is a schematic diagram of a frame and drive bar of an embodiment.

Fig. 9 is a gas circuit diagram of the control switch of the embodiment for controlling the operation of the driving source.

Reference numerals illustrate: 1. a frame; 2. a turntable; 3. a clamp; 4. a hair trimming mechanism; 31. a base; 32. a clamping cylinder; 33. a clamping piece; 331. a first material contact; 332. a second material contact element; 333. a first transmission gear; 334. a second transmission gear; 34. a clip Mao Gang; 35. a hair clamping member; 341. a connecting sheet; 36. a limit column; 41. a hair flattening machine; 42. a flowering machine; 43. a hair tidying machine; 44. a wool beating machine; 21. a chute; 51. a fixing bolt; 52. a bar-shaped groove; 53. a threaded hole; 22. a scale; 311. an indication edge; 23. a center shaft; 11. a driving motor; 24. a driven gear; 12. a drive gear; 13. a speed reducer; 61. a first control switch; 62. a second control switch; 60. a roller; 14. a drive bar; 140. a guide surface; 141. a first drive bar; 142. a second drive bar; 231. an air passage; 232. a branch; 71. an air inlet pipe; 7. an electromagnetic reversing valve; 72. and (5) a vent pipe.

Detailed Description

The application is described in further detail below with reference to fig. 1-9.

The embodiment of the application discloses a multifunctional hair trimming machine. Referring to fig. 1, the multifunctional hair trimmer comprises a frame 1, a rotary table 2 rotatably arranged on the frame 1, a plurality of clamps 3 and a plurality of hair trimming mechanisms 4.

Referring to fig. 2 and 3, the clamp 3 includes a base 31, a clamp for clamping a workpiece, and a driving source for driving the clamp to move to tighten and loosen the workpiece. The driving source comprises a clamping cylinder 32 arranged on the base 31, the clamping piece comprises a clamping piece 33 used for contacting a solid part of a workpiece, the clamping piece 33 comprises a first material contact piece 331 and a second material contact piece 332, the first material contact piece 331 and the second material contact piece 332 are both connected to the base 31 through rotating shafts in a rotating mode, and rotating axes of the first material contact piece 331 and the second material contact piece 332 are parallel. The clamping cylinder 32 is an air cylinder, the cylinder body of the clamping cylinder 32 is hinged to the base 31, the piston rod end of the clamping cylinder 32 is hinged to the first material contact 331, and the clamping cylinder 32 drives the first material contact 331 to rotate when stretching.

Referring to fig. 3, the first material contact 331 is provided with a first gear 333 toward the second material contact 332, the first gear 333 is a part of a gear, the center of the first gear 333 is located on the rotation axis of the first material contact 331, the second material contact 332 is provided with a second gear 334 engaged with the first gear 333, and the second gear 334 is also a part of the gear. When the first material contact 331 rotates relative to the base 31, the second material contact 332 rotates synchronously under the driving action of the first gear 333 and the second gear 334. The first material contact piece 331 and the second material contact piece 332 clamp a workpiece through the opposite clamping strips, and the clamping cylinder 32 drives the clamping strips of the first material contact piece 331 and the clamping strips of the second material contact piece 332 to be close to or far away from each other when stretching and contracting, so that clamping or loosening of solid parts of the workpiece is realized.

Referring to fig. 2 and 4, the drive source further includes a clamp Mao Gang provided on the frame 1, the clamp further including two bristle holders 35 for contacting the bristles of the workpiece. The two hair clamping members 35 are respectively connected to the frame 1 by shaft rotation, and the rotation axes of the two hair clamping members 35 are parallel. The hair clamping cylinder 34 is an air cylinder, a connecting sheet 341 is fixed on the cylinder body of the hair clamping cylinder 34, the connecting sheet 341 is hinged with one hair clamping piece 35, the piston rod end of the hair clamping cylinder 34 is hinged with the other hair clamping piece 35, when the clamp Mao Gang stretches, the two hair clamping pieces 35 are driven to be close to or far away from each other, and the hair clamping pieces 35 clamp bristles through rod-shaped parts.

Referring to fig. 4, a plurality of limiting posts 36 are fixed on the frame 1, the limiting posts 36 are positioned at two sides of the rotation direction of the hair clamping member 35, and the limiting posts 36 are used for contacting the side wall of the hair clamping member 35 and limiting the rotation range of the hair clamping member 35; when the clips Mao Gang drive the bristle holder 35 to rotate, the two bristle holders 35 are not too far apart nor too close to pinch the bristles. The clamping direction of the hair clamping member 35 of the present embodiment is the same as the clamping direction of the material clamping member 33, and in another embodiment, the clamping direction of the hair clamping member 35 may be perpendicular to the clamping direction of the material clamping member 33.

The implementation principle of the clamp 3 is as follows: when the first material contact 331 and the second material contact 332 are in a state of being away from each other and the two hair clamping members 35 are in a state of being away from each other, a workpiece can be mounted on the jig 3. The solid part of the workpiece is arranged between the first material contact piece 331 and the second material contact piece 332, the bristles of the workpiece are arranged between the two bristle clamping pieces 35, and then the clamping cylinder 32 is controlled to act, so that the first material contact piece 331 and the second material contact piece 332 are close to each other to clamp the workpiece. After completion, the action of the bristle clamping cylinder 34 is controlled, so that the two bristle clamping pieces 35 are close to each other to clamp the bristles, limit the bristles is realized, and the dispersion range of the bristles is reduced.

The clamp 3 clamps and limits the bristles through the bristle clamping piece 35 on the basis of clamping the workpiece, so that the whole width of the workpiece bristle group can be reduced, the cutter is easy to process the bristles, and the bristles positioned at the edge can be reliably processed by the cutter.

Referring to fig. 1, the clamps 3 are uniformly distributed along the circumferential direction of the turntable 2, and in each clamp 3, the hair clamping members 35 are positioned on one side of the clamping members 33 away from the center of the turntable 2, and after the workpiece is mounted on the clamp 3, the bristles of the workpiece face to the outside of the turntable 2 along the radial direction of the turntable 2. The hair trimming mechanism 4 is arranged on the frame 1, the hair trimming mechanism 4 is arranged outside the circumferential side wall of the rotary table 2, the hair trimming mechanism 4 sequentially comprises a hair flattening machine 41, two flowering machines 42, a hair trimming machine 43, two hair flattening machines 41 and a hair beating machine 44 along the rotation direction of the rotary table 2, and the clamp 3 sequentially passes through the hair trimming mechanisms 4 when the rotary table 2 rotates.

The grader 41 includes a motor-driven rotation Ping Maodao, ping Maodao for trimming the ends of the bristles. The flowering machine 42 includes a motor-driven, rotatable flowering blade having a helical blade structure that opens the proximal end portions of the bristle surfaces as the flowering blade rotates to loosen the ends of each bristle. The carding machine 43 comprises a carding rotating core driven by a motor to rotate, a plurality of carding bars are arranged on the carding rotating core, and the carding rotating core is used for carding bristles through the carding bars when rotating, so that the length direction of the bristles is tidy. The bristle shooting machine 44 comprises a motor-driven rotating eccentric wheel mechanism and a bristle shooting head, wherein the bristle shooting head is connected to the eccentric wheel, and is made to reciprocate through rotation of the eccentric wheel, and the bristle shooting head beats bristles to shoot dust and chips on the bristle shooting head. The position of the rotary table 2, which is not provided with the wool trimming mechanism 4 in the circumferential direction, is a loading and unloading station and is used for personnel to take and put workpieces on the clamp 3.

Referring to fig. 5, the base 31 is slidably disposed on the turntable 2 along a radial direction of the turntable 2, the turntable 2 is slidably connected with the base 31 by providing a chute 21, and a fixing structure is disposed between the base 31 and the turntable 2 to fix the base. The fixing structure comprises a fixing bolt 51, a strip-shaped groove 52 arranged on the base 31 and a threaded hole 53 arranged on the turntable 2, the strip-shaped length direction of the strip-shaped groove 52 is along the sliding direction of the base 31, the strip-shaped groove 52 penetrates through the base 31, the threaded hole 53 is arranged at the bottom of the chute 21, the threaded hole 53 is opposite to the strip-shaped groove 52, and the fixing bolt 51 penetrates through the strip-shaped groove 52 and is in threaded connection with the threaded hole 53.

After the fixing bolt 51 is unscrewed, a person can slide the base 31 along the chute 21, so that the initial distance between the clamping piece 33 and each hair trimming mechanism 4 is adjusted, and the fixing bolt 51 slides relatively in the strip-shaped groove 52 in the sliding process; after tightening the fixing bolt 51, the base 31 and the turntable 2 are fixed. The turntable 2 is also provided with a scale 22, the scale 22 is arranged at the bottom of the chute 21, the extending direction of the scale 22 is along the sliding direction of the base 31, the base 31 is partially covered on the scale 22, one end of the base 31 along the sliding direction is provided with an indicating edge 311 for indicating the scale 22, and the indicating edge 311 is opposite to the scale 22. After the product type is changed, the personnel can accurately and quickly adjust the position of the clamping piece 33 on the turntable 2 through the indication edge 311 and the scale 22, so that the product corresponds to the distance between the hair trimming mechanisms 4.

Referring to fig. 6, the rotating structure of the turntable 2 and the frame 1 is: the center of the turntable 2 is coaxially fixed with a center shaft 23, the frame 1 is provided with a hole for the center shaft 23 to pass through, and the center shaft 23 and the frame 1 are in rotary connection through a bearing. The turntable 2 is driven to rotate by a driving motor 11 arranged on the frame 1, a driven gear 24 is coaxially fixed on the turntable 2, a driving gear 12 is rotatably arranged on the frame 1, the driving gear 12 is meshed with the driven gear 24, and the diameter of the driving gear 12 is smaller than that of the driven gear 24. The frame 1 is also provided with a speed reducer 13, the input end of the speed reducer 13 is coaxially fixed on the rotating shaft of the driving motor 11, and the output end of the speed reducer 13 is coaxially fixed on the rotating shaft of the driving gear 12. The driving motor 11 is a servo motor and can rotate at any angle and start and stop under control. When the driving motor 11 runs, the rotating disc 2 is driven to rotate by the speed reducer 13, the driving gear 12 and the driven gear 24 in sequence, multi-stage speed reduction is formed between the driving motor 11 and the rotating disc 2, and the rotating speed of the rotating disc 2 is far less than that of the driving motor 11.

Referring to fig. 7, the turntable 2 is provided with a set of control switches in one-to-one correspondence with the jigs 3, the control switches being located between the center of the turntable 2 and the corresponding jigs 3. Each set of control switches includes a first control switch 61 for controlling the operation of the clamping cylinder 32 and a second control switch 62 for controlling the operation of the clamping cylinder 34. The control switch is a push switch, the push end of the control switch faces the rack 1, a spring is arranged in the control switch, and when the push end of the control switch is not pressed, the push end of the control switch is in an outwards convex state; the pressing end of the control switch is rotationally connected with the roller 60, and the roller 60 generates displacement after being pressed, so that the electric signal output by the control switch is switched. When the first control switch 61 is not pressed, the clamping cylinder 32 is in an extended state so as to clamp the workpiece; when the first control switch 61 is pressed, the clamp cylinder 32 is in a shortened state to release the work. When the second control switch 62 is not pressed, the bristle cylinder 34 is in a shortened state so as to clamp the bristles; when the second control switch 62 is depressed, the hair clamping cylinder 34 is in an extended state to release the bristles.

Referring to fig. 8, the frame 1 is fixed with a driving bar 14 towards the turntable 2, and the driving bar 14 is located at a position of the turntable 2 circumferentially avoiding the trimming mechanism 4, namely, at the loading and unloading stations. The driving bar 14 extends along the circumferential direction of the turntable 2 to form an arc shape, the driving bar 14 corresponds to the position of the roller 60 of the control switch, when the roller 60 of the control switch does not contact the driving bar 14, the control switch is in a sprung state, and when the turntable 2 rotates, the driving bar 14 can abut against the roller 60 and press the control switch, and the roller 60 is in rolling contact with the driving bar 14 through the wheel surface. The end of the driving bar 14 is provided with a guiding surface 140, two ends of the guiding surface 140 are respectively connected with the surface of the frame 1 and the surface of the driving bar 14 facing away from the frame 1, and the guiding surface 140 is used for the contact of the roller 60, so that the roller 60 can smoothly enter and exit the driving bar 14.

The first control switch 61 and the second control switch 62 are positioned at different positions in the radial direction of the turntable 2, and the driving bar 14 comprises a first driving bar 141 for contacting the first control switch 61 and a second driving bar 142 for contacting the second control switch 62, and arc centers of circles of the first driving bar 141 and the second driving bar 142 are all on the rotating axis of the turntable 2. The first driving bar 141 has a length smaller than that of the second driving bar 142, and the end position of the second driving bar 142 is set to: along the rotation direction of the turntable 2, the start end of the first driving bar 141 is delayed from the start end of the second driving bar 142, and the end of the second driving bar 142 is delayed from the end of the first driving bar 141.

Referring to fig. 9, the gas path structure for controlling the operation of the driving source by the control switch is as follows: an air passage 231 is arranged in the middle shaft 23, one end of the air passage 231 penetrates to the end part of the middle shaft 23 along the axis of the middle shaft 23, and the end part is connected with compressed air through a rotary joint; the other end of the air passage 231 is divided into a plurality of branches 232 which penetrate through the outer wall of the center shaft 23, the plurality of branches 232 are used for respectively corresponding to the clamps 3, and the branches 232 are respectively communicated with an air inlet pipe 71. The two air inlets of the clamping cylinder 32 are respectively connected with an air pipe 72, an electromagnetic directional valve 7 is arranged between the air inlet pipe 71 and the air pipe 72, the inlet of the electromagnetic directional valve 7 is communicated with the air inlet pipe 71, the two outlets of the electromagnetic directional valve 7 are respectively communicated with the two air pipes 72, and the first control switch 61 is used for controlling the switching state of the electromagnetic directional valve 7. The air path structure of the hair clamping cylinder 34 is the same as that of the material clamping cylinder 32, and will not be described in detail here.

The working principle of the multifunctional hair trimming machine provided by the embodiment of the application is as follows: the turntable 2 is suspended after rotating a certain angle, and at the position where the control switch is pressed down by the driving bar 14, the clamp 3 is in a state of loosening the workpiece, and a person takes out the processed workpiece from the clamp 3 and puts the workpiece to be processed. When the rotary table 2 rotates and the control switch is separated from the driving bar 14, the control switch is sprung to switch the state of the corresponding driving source, so that the clamp 3 clamps the workpiece and the brush hair of the workpiece. With the continuous rotation of the turntable 2, the clamp 3 and the workpiece sequentially pass through the bristle trimming mechanisms 4 to finish bristle trimming of the workpiece. Through the multifunctional hair trimming machine, a plurality of hair trimming procedures can be completed once after the workpiece is clamped once. The clamping and loosening of the clamp 3 by the driving source are not required to be controlled manually or by an electronic program, and the clamping and loosening of the clamp 3 to a workpiece are automatically realized by the hair trimmer through a simple structure.

The end positions of the first driving bar 141 and the second driving bar 142 make the time points of the actions of the first control switch 61 and the second control switch 62 different, specifically, make the first control switch 61 delay the pressing of the second control switch 62, then the clamping piece 33 delays the clamping piece 35 to loosen the workpiece, thereby playing the role of protecting the brush hair; the second control switch 62 delays the first control switch 61 from bouncing up, so that the hair clamping member 35 delays the workpiece clamped by the clamping member 33, and the effect of protecting the bristles is also achieved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The multifunctional hair trimming machine comprises a frame (1), wherein the frame (1) is provided with a driving motor (11) and a rotary table (2) driven by the driving motor (11) to rotate, a plurality of clamps (3) are arranged on the rotary table (2) along the circumferential direction, a plurality of hair trimming mechanisms (4) are arranged on the frame (1) along the circumferential direction of the rotary table (2), and the clamps (3) sequentially pass through the hair trimming mechanisms (4) when the rotary table (2) rotates; the method is characterized in that: the clamp (3) comprises a base (31), clamping pieces for clamping workpieces and driving sources for driving the clamping pieces to move so as to tighten and loosen the workpieces, the turntables (2) are provided with control switches in one-to-one correspondence with the clamp (3), the control switches are used for controlling the working states of the corresponding driving sources, the control switches are push-type switches, when the control switches are not pushed, the driving sources are in a state of clamping the workpieces, and when the control switches are pushed, the driving sources are in a state of loosening the workpieces;

the machine frame (1) is provided with a driving bar (14) towards the rotary table (2), the driving bar (14) is positioned at a position where the rotary table (2) circumferentially avoids the hair trimming mechanism (4), the driving bar (14) extends along the circumferential direction of the rotary table (2), and the driving bar (14) can be abutted against and pressed down a control switch when the rotary table (2) rotates;

the clamping piece comprises a clamping piece (33) used for contacting a solid part of a workpiece and two hair clamping pieces (35) used for clamping bristle parts of the workpiece, the driving source comprises a clamping cylinder (32) used for driving the clamping piece (33) to move and a clamp Mao Gang (34) used for driving the two hair clamping pieces (35) to move, the two hair clamping pieces (35) are respectively connected to the frame (1) through shafts in a rotating mode, and the rotating axes of the two hair clamping pieces (35) are parallel; the clamp Mao Gang (34) is an air cylinder, a connecting sheet (341) is fixed on the cylinder body of the clamp Mao Gang (34), the connecting sheet (341) is hinged with one hair clamping piece (35), the piston rod end of the clamp Mao Gang is hinged with the other hair clamping piece (35), and when the clamp Mao Gang (34) stretches, the two hair clamping pieces (35) are driven to approach or separate, and the hair clamping pieces (35) clamp bristles through rod-shaped parts;

the control switch comprises a first control switch (61) for controlling the action of the clamping cylinder (32) and a second control switch (62) for controlling the action of the clamp Mao Gang (34), the driving strip (14) comprises a first driving strip (141) for contacting the first control switch (61) and a second driving strip (142) for contacting the second control switch (62), and the length of the first driving strip (141) is smaller than that of the second driving strip (142); along the rotation direction of the turntable (2), the starting end of the first driving bar (141) is delayed from the starting end of the second driving bar (142), and the tail end of the second driving bar (142) is delayed from the tail end of the first driving bar (141);

the clamping piece (33) comprises a first material contact piece (331) and a second material contact piece (332) which are respectively connected to the base (31) in a rotating mode, two ends of the clamping cylinder (32) are respectively hinged to the base (31) and the first material contact piece (331), and the first material contact piece (331) is driven to be close to or far away from the second material contact piece (332) when the clamping cylinder (32) stretches; the first material contact piece (331) is provided with a first transmission tooth (333) towards the second material contact piece (332), and the second material contact piece (332) is provided with a second transmission tooth (334) meshed with the first transmission tooth (333);

the pressing end of the control switch is rotationally connected with a roller (60), the roller (60) is in rolling contact with the driving strip (14) through a roller surface, the end part of the driving strip (14) is provided with a guide surface (140), two ends of the guide surface (140) are respectively connected with the surface of the frame (1) and the surface of the driving strip (14) deviating from the frame (1), and the guide surface (140) is used for being contacted by the roller (60).

2. The multifunctional grooming machine of claim 1, wherein: the machine frame (1) is provided with a plurality of limit posts (36), the limit posts (36) are positioned on two sides of the rotation direction of the hair clamping piece (35), and the limit posts (36) limit the rotation range of the hair clamping piece (35).

3. The multifunctional grooming machine of claim 1, wherein: the driving source is an air cylinder, two air receiving ports of the air cylinder are respectively connected with an air pipe (72), a center shaft (23) is arranged at the center of the rotary table (2), the center shaft (23) is provided with an air passage (231) and an air inlet pipe (71) communicated with the air passage (231), an electromagnetic reversing valve (7) is arranged between the air inlet pipe (71) and the air pipe (72), an inlet of the electromagnetic reversing valve (7) is communicated with the air inlet pipe (71), two outlets of the electromagnetic reversing valve (7) are respectively connected with the two air pipes (72), and the control switch is used for controlling the switching state of the electromagnetic reversing valve (7).

4. The multifunctional grooming machine of claim 1, wherein: the clamp (3) is arranged on the turntable (2) in a sliding manner along the radial direction of the turntable (2), and the base (31) and the turntable (2) are fixed through a fixing structure.

5. The multifunctional grooming machine as claimed in claim 4, wherein: the fixing structure comprises a fixing bolt (51), a strip-shaped groove (52) formed in the base (31) and a threaded hole (53) formed in the rotary table (2), the strip-shaped length direction of the strip-shaped groove (52) is along the sliding direction of the base (31), and the fixing bolt (51) penetrates through the strip-shaped groove (52) and is in threaded connection with the threaded hole (53).

6. The multifunctional grooming machine as claimed in claim 5, wherein: the rotary table (2) is provided with scales (22), the extending direction of the scales (22) is along the sliding direction of the base (31), and the base (31) is provided with an indication edge (311) for indicating the scales (22).