Summary of the invention
The problem that invention will solve
The present invention in view of such a in the past situation and propose, the toothbrush that its purpose is to provide a kind of manufacture method of brush and uses this method to make, making mix have need carry out bristle tips processing with hair and the taper that need not to carry out bristle tips processing with mao brush the time, realize the reduction of manufacturing process, and can make such brush efficiently.
In addition, the object of the present invention is to provide a kind of pieces processing unit (plant), this pieces processing unit (plant) can be implemented suitable bristle tips processing to planting the preceding pieces of hair, and can carry out the bristle tips processing of such pieces expeditiously.
The means of dealing with problems
In order to reach this purpose, the related invention of the 1st technical scheme of the present invention is a kind of manufacture method of brush, this method is after implementing bristle tips processing by milled processed to the pieces of the 1st usefulness hair, with this implemented bristle tips processing the 1st usefulness hair pieces and implemented the pieces of the 2nd usefulness that the taper of sharpening bristle tips processes mao in advance by dissolution process, plant a plurality of the planting in the pore on the hair side of planting that is arranged on brush respectively.
In addition, the related invention of the 2nd technical scheme is the manufacture method as the brush of the 1st technical scheme, wherein, as the processing of described bristle tips, implement following any one processing: the cavetto processing of cavetto bristle tips, the taper processing of sharpening bristle tips and flattening bristle tips polish processing.
In addition, the related invention of the 3rd technical scheme is the manufacture method as the brush of the 1st technical scheme or the 2nd technical scheme, wherein, in described bristle tips processing, use the pieces processing machine, described pieces processing machine has: swivel plate, arrange the maintenance groove that is provided with a plurality of maintenance pieces in the outer peripheral edges portion of described swivel plate; Supply with mao supply unit of using of pieces to described maintenance groove; Reclaim mao recoverer of using of pieces from described maintenance groove; And abrasive drum, on the outer peripheral face of described abrasive drum, be provided with planar abrasive body or a plurality of overshooting shape abrasive body, described pieces processing machine makes described swivel plate rotation, and the abrasive drum that makes on one side the one or both sides at least that are disposed at this swivel plate is around its central shaft and/or the axle rotation vertical with this central shaft, by described planar abrasive body or overshooting shape abrasive body the top of the pieces of the maintenance groove that remain in described swivel plate ground on one side.
In addition, the related invention of the 4th technical scheme is the manufacture method as the brush of the 3rd technical scheme, wherein, plural at least with a hair supply unit, supply with different two or more of section shape or color with the hair supply unit with hair from this along the position configuration of the outer peripheral edges portion of described swivel plate.
In addition, the related invention of the 5th technical scheme is the manufacture method as the brush of the 4th technical scheme, wherein, configuration on the position of the outer peripheral edges portion of described swivel plate at least one or plural with a hair recoverer, this usefulness hair recoverer reclaims pieces according to described diverse every kind with hair, perhaps reclaims described diverse with hair by one with the state that mixes with the hair recoverer.
In addition, the related invention of the 6th technical scheme is the manufacture method as brush arbitrary in the 1st~5 technical scheme, wherein, the pieces of the pieces of described the 1st usefulness hair and described the 2nd usefulness mao is planted described when planting in the pore, use the lenticular wire feather planting machine, described lenticular wire feather planting machine has: plant burr, but the described burr of planting is moved operation on the direction of planting the pore contact separation with respect to described brush; To described pieces feed mechanism of planting burr supply pieces; And plant the lenticular wire feed mechanism that burr is supplied with lenticular wire to described, described lenticular wire feather planting machine is two by pieces one folding that will send from described top ends of planting burr, and will be sandwiched in therebetween lenticular wire and be driven into planting of described brush and plant pieces in the pore.
In addition, the related invention of the 7th technical scheme is the toothbrush of making according to method arbitrary in the 1st~6 technical scheme.
In addition, the related invention of the 8th technical scheme is a kind of pieces processing unit (plant), has: the pieces delivery section of carrying pieces; Supply with the pieces supply unit of pieces to described pieces delivery section; Reclaim the pieces recoverer of pieces from described pieces delivery section; And bristle tips adds the Ministry of worker, and described bristle tips adds the Ministry of worker and between described pieces supply unit and pieces recoverer the pieces that is transferred implemented bristle tips processing.
In addition, the related invention of the 9th technical scheme is the pieces processing unit (plant) as the 8th technical scheme, wherein, described pieces delivery section has swivel plate and pieces maintaining body, outer peripheral edges portion arrangement at described swivel plate is provided with a plurality of maintenance grooves, these keep groove to grasp the pieces of regulation radical from the pieces group who is supplied with by described pieces supply unit, and described pieces maintaining body will remain in the described maintenance groove by the pieces that described maintenance groove grasps.
In addition, the related invention of the 10th technical scheme is the pieces processing unit (plant) as the 9th technical scheme, and wherein, described pieces recoverer has the pieces output mechanism of the pieces discharge that makes in the described maintenance groove.
In addition, the related invention of the 11st technical scheme is as arbitrary pieces processing unit (plant) in the 8th~10 technical scheme, wherein, described bristle tips adds the Ministry of worker and has abrasive drum, this abrasive drum is provided with planar abrasive body or a plurality of overshooting shape abrasive body on outer peripheral face, described abrasive drum is disposed at least one side or the both sides of described swivel plate, around its central shaft and/or vertical with this central shaft axle rotation, and the top of grinding described pieces by described planar abrasive body or overshooting shape abrasive body.
In addition, the related invention of the 12nd technical scheme be as the 9th~11 technical scheme in arbitrary pieces processing unit (plant), wherein, at configuration on the position of the outer peripheral edges portion of described swivel plate at least one or plural described pieces supply unit.
In addition, the related invention of the 13rd technical scheme be as the 9th~12 technical scheme in arbitrary pieces processing unit (plant), wherein, at configuration on the position of the outer peripheral edges portion of described swivel plate at least one or plural described pieces recoverer.
The effect of invention
As mentioned above, according to the present invention, by milled processed the pieces of the 1st usefulness hair is implemented bristle tips processing, afterwards, with this implemented bristle tips processing the 1st usefulness hair pieces and implemented the pieces of the 2nd usefulness mao of the taper processing of sharpening bristle tips in advance by dissolution process, plant a plurality of the planting in the pore on the hair side of planting that is arranged on brush respectively, thereby realize the reduction of manufacturing process, can make such toothbrush expeditiously.
In addition, in the present invention, by using such manufacture method, can provide at an easy rate mix have by milled processed implemented bristle tips processing the 1st usefulness hair pieces and implemented the toothbrush of pieces of the 2nd usefulness mao of the taper processing of bristle tips sharpening in advance by dissolution process.
In addition, can provide a kind of pieces processing unit (plant) according to the present invention, this pieces processing unit (plant) can be implemented suitable bristle tips processing to planting the preceding pieces of hair, and can carry out the bristle tips processing of such pieces expeditiously.
The specific embodiment
Below, with reference to accompanying drawing example of the present invention is elaborated.And, in this example, be that example describes with the situation that brush manufacture method of the present invention is applied to the toothbrush manufacturing.
Further, be elaborated to using pieces processing unit (plant) of the present invention with reference to accompanying drawing.
And, in the employed accompanying drawing of the following description, understand easily in order to make feature, exist for convenience and to the situation that the part as feature schematically illustrates, the dimension scale etc. that is not limited to each constitutive requirements is identical with reality.
Use the manufacture method of brush of the present invention, by milled processed the pieces of the 1st usefulness hair is implemented bristle tips processing, afterwards, this having been implemented the pieces of the 1st usefulness hair of bristle tips processing and the pieces of having implemented the 2nd usefulness that the taper of bristle tips sharpening processes mao by dissolution process in advance plants respectively and is arranged on a plurality of the planting in the pore of planting on the hair side.
Specifically, when the manufacture method with brush of the present invention is applied to the manufacturing of toothbrush, at first, prepare the 1st usefulness hair and the 2nd usefulness hair.About these the 1st usefulness hairs and the 2nd usefulness hair, to for example polyamide (nylon 6-10, nylon 6-12 etc.), or polyester (polyethylene terephthalate, polybutylene terephthalate (PBT), PTTs etc.) etc. thermoplastic resin carries out heating and melting, carry out spinning by extrusion molding, pass through extension process again, the malleableize operation is also reeled, thereby form the multifilament of certain thickness, afterwards, this monofilament is pricked bundle (for example diameter is the pieces about 5cm) with suitable radical, paper tape etc. is wound on periphery, or carry out shrink wrapping with shrink film, afterwards, be cut into length about 1m (this be called prick bundle with hair).Further, will prick bundle according to the staple length of the 1st usefulness hair and the 2nd usefulness hair and be cut into required length (this is called segment) with hair.
Then, for the 1st usefulness hair, take off paper tape or shrink film from the segment that so obtains after, with these segments place pieces processing machine 1 described later with a hair supply unit 3.On the other hand, for the 2nd usefulness hair, the top of above-mentioned segment is impregnated into adding of NaOH or acid etc. carries out dissolution process in the water decomposition solution, form to the tapered taper of bristle tips diameter, neutralize afterwards, clean and dry based on the difference of solubility.The taper that so obtains is prepared in advance as the 2nd usefulness hair with hair.
By milled processed the pieces of the 1st usefulness hair is implemented bristle tips and add man-hour, use pieces processing machine 1 for example shown in Figure 1.As shown in Figure 1, this pieces processing machine 1 has substantially: swivel plate 2, described swivel plate 2 are provided with the maintenance groove 2a that keeps pieces B; With hair supply unit 3, the described hair supply unit 3 of using is to keeping groove 2a to supply with pieces B; With hair recoverer 4, the described hair recoverer of using reclaims pieces from keeping groove 2a; A plurality of abrasive drum 5, described 5 pairs of the abrasive drum of grinding remain on the top enforcement milled processed that keeps the pieces B among the groove 2a.
Swivel plate 2 is made of for example disc-shaped part about 600mm φ, is rotated freely to be supported in the horizontal plane, and drives to a direction rotation by omitting illustrated drive motor.In addition, in the outer peripheral edges portion of swivel plate, be provided with a plurality of maintenance groove 2a that arrange with uniformly-spaced.These keep groove 2a, in order to grasp from the pieces B of the regulation radical of supplying with hair supply unit 3, for example have the internal diameter about 10mm φ, and cut out otch by the outer peripheral edges portion with swivel plate 2 along thickness direction and form.
In addition, from keep groove 2a, do not come off, be provided with along the guide member (not shown) of the outer peripheral edges portion of swivel plate 2 with hair supply unit 3 with between with hair recoverer 4 in order to make the pieces B that grasps by this maintenance groove 2a.
Be disposed at along the position of the outer peripheral edges portion of swivel plate 2 with hair supply unit 3.And this is with a hair supply unit 3, take in by before the processing with hair (monofilament) be bundled into hair group, and push this usefulness mao group to the outer peripheral edges portion of swivel plate 2, the pieces B of regulation radical is supplied among the maintenance groove 2a of swivel plate 2 successively.
With hair recoverer 4 across the area configurations that is arranged with a plurality of abrasive drum 5 in position along the outer peripheral edges portion of swivel plate 2 with the opposition side of hair supply unit 3.And this usefulness hair recoverer 4 afterwards, reclaims the pieces B after these processing from keeping the pieces B after groove 2a extracts processing successively out with the state with the hair group.
As Fig. 1 and shown in Figure 2, a plurality of abrasive drum 5 are being arranged setting with hair supply unit 3 with between with hair recoverer 4 along the direction of rotation of swivel plate 2.In addition, for milled processed remains in the two ends of the pieces B that keeps groove 2a, these a plurality of abrasive drum 5 across the outer peripheral edges portion of swivel plate 2 in both sides up and down alignment arrangements alternately.
5 pairs of a plurality of abrasive drum remain in the top of the pieces B that keeps groove 2a and implement following any one bristle tips processing: with the cavetto processing of bristle tips cavetto, with the taper processing of bristle tips sharpening and with the processing that polishes of bristle tips flattening.
Specifically, implement cavetto and add man-hour, use the abrasive drum 5A that on outer peripheral face, is provided with planar abrasive body 5a as shown in Figure 3.This abrasive drum 5A is rotatably supported by support portion 6A, and drives by omitting illustrated drive motor rotation.In addition, support portion 6A can be around the axle rotation vertical with the rotating shaft (central shaft) of this abrasive drum 5A.
And, for the top that remains in the pieces B that keeps groove 2a, make abrasive drum 5A around its central shaft and the axle rotation vertical, and the top of pieces B is contacted with the planar abrasive body 5a that is arranged at this abrasive drum 5A outer peripheral face, implement milled processed thus with its central shaft.
Thus, can implement the cavetto of bristle tips cavetto is processed.In addition, if the top that adds good general's pieces B to the pressure of planar abrasive body 5a pushing, then can make the top of pieces B crooked significantly and bristle tips is processed into coniform, can implement so-called polishing (Japanese: processing サ テ Na イ ズ).
On the other hand, implement taper and add man-hour, use the abrasive drum 5B that on outer peripheral face, is provided with a plurality of overshooting shape abrasive body 5b as shown in Figure 4.This abrasive drum 5B is rotatably supported by support portion 6B, and drives by omitting illustrated drive motor rotation.In addition, support portion 6B can be around the axle rotation vertical with the rotating shaft (central shaft) of this abrasive drum 5B.
Overshooting shape abrasive body 5b is bonded with the grinding abrasive particle on the surface of the sharp keen projection in top, a plurality of overshooting shape abrasive body 5b arrange setting with the state of holding up from the outer peripheral face of abrasive drum 5B at circumferencial direction and width.
And, for remaining on the top that keeps the pieces B among the groove 2a, make abrasive drum 5B around its central shaft and the axle rotation vertical, and the top of pieces B is entered between a plurality of overshooting shape abrasive body 5b that are arranged at this abrasive drum 5B outer peripheral face, implement attrition process thus with its central shaft.Thus, can implement the taper of bristle tips sharpening is processed.In addition, enter into the length of the pieces B between a plurality of overshooting shape abrasive body 5b, can adjust the degree of bristle tips sharpening by adjustment.
On the other hand, implement to polish to add man-hour, shown in Fig. 5 A, Fig. 5 B, use above-mentioned any one abrasive drum 5A, 5B.And, for remaining on the top that keeps the pieces B among the groove 2a, make abrasive drum 5B around its central shaft rotation, and the top of pieces B is contacted with the planar abrasive body 5a that is arranged at this abrasive drum 5B outer peripheral face, or the top that makes pieces B enters between a plurality of overshooting shape abrasive body 5b, implements attrition process thus.In addition, a plurality of abrasive drum 5A, the 5B that on the direction of rotation of swivel plate 2, arrange, adjacent abrasive drum is by oppositely rotation driving mutually.Thus, can implement the processing that polishes with the bristle tips flattening.In addition, by adjusting the top of pieces B to the pressure of planar abrasive body 5a pushing or enter into the length of the pieces B between a plurality of overshooting shape abrasive body 5b, can adjust the degree of bristle tips flattening.
Among the present invention, use such pieces processing machine 1, the pieces of the 1st usefulness hair is implemented bristle tips processing by milled processed.In addition, the present invention is not limited to the situation of using above-mentioned pieces processing machine 1 shown in Figure 1, can carry out various changes to this pieces processing machine 1.For example, as shown in Figure 6, can be on the position of above-mentioned outer peripheral edges portion along above-mentioned swivel plate 2, dispose plurally with a hair supply unit 3, or dispose plural with a hair recoverer 4.
In this case, can supply with different two or more of section shapes or color with hair supply unit 3 from each with hair.In addition, when reclaiming the pieces B after the processing, each reclaims pieces B with mao recoverer 4 can be according to type different every kind with hair.In addition, as shown in Figure 7, also can with hair recoverer 4 these diversely be reclaimed with a state that mixes with hair by one.
In addition, though above-mentioned pieces processing machine 1 constitutes swivel plate 2 and is rotated and is supported on freely in the horizontal plane, but pieces processing machine 1 also can constitute swivel plate 2 and be rotated and be supported on freely in the face vertical with this horizontal plane, and a plurality of abrasive drum 5 across the outer peripheral edges portion of swivel plate 2 in the left and right sides alignment arrangements alternately.
Then, when planting the pieces of the pieces of the 1st usefulness hair and the 2nd usefulness mao in the pore, use lenticular wire feather planting machine 10 for example shown in Figure 8.
This lenticular wire feather planting machine 10 has: brush maintaining body 11, and described brush maintaining body 11 keeps planting the preceding brush holder 100 of pieces B; Plant burr 12, but the described burr 12 of planting is moved operation on the direction X that plants pore 101 contact separations of the brush holder 100 that remains in this brush maintaining body 11 relatively; Pieces feed mechanism 13, described pieces feed mechanism 13 are planted burr 12 to this and are supplied with pieces B; Lenticular wire feed mechanism 14, described lenticular wire feed mechanism 14 are planted burr 12 to this and are supplied with lenticular wire H.
Brush maintaining body 11 has the fixedly fixture 15 of the brushhead 100a of brush holder 100, and use 16 pairs of brush holders 100 of chuck mechanism to keep, so that this lenticular wire feather planting machine 10 plants during the pieces B, does not depart from the position of being fixed in the brushhead 100a of fixture 15.
Fixture 15 is disposed at the position relative with the top ends of planting burr 12, is provided with the location indentations 15a that is used to locate brushhead 100a on this opposite face.In addition, fixture 15 is installed in and omits on the illustrated travelling carriage, this travelling carriage with plant burr 12 and send on the vertical direction of the direction of pieces B fixture 15 is carried out move operation.Thus, can change brushhead 100a, and plant the pieces B that pore 101 plants the 1st or the 2nd usefulness hair arbitrarily to what mao object was planted in a plurality of conducts of planting in the pore 101 with respect to plant burr 12 position.
In addition, the present invention is not limited to the structure of above-mentioned fixing piece 15 being carried out move operation, also can constitute by move operation on the direction vertical and plant burr 12, thereby change the position plant burr 12 with respect to the brushhead 100a that is fixed on fixture on 15 with the direction of sending pieces B.
Plant burr 12 and constitute by the strip parts, described strip parts with respect to brushhead 100a to plant hair side supported slidably on can the direction X of contact separation, its top ends 12a has tapered shape.In addition, planting on the burr 12, be provided with guiding groove 18 at whole axis direction, described guiding groove 18 is the hair plantation needle 17 of support metal system slidably.Further, at the middle part of planting burr 12, be provided with the slit 19 that connects the side.
Be provided with pieces guiding groove 20 and lenticular wire guiding groove 21 at the top ends 12a that plants burr 12, the pieces B that described pieces guiding groove 20 guiding are supplied with from pieces feed mechanism 13, the lenticular wire H that described lenticular wire guiding groove 21 guiding are supplied with from lenticular wire feed mechanism 14.And these guiding grooves 20,21 are positioned on the extended line of the guiding groove 18 that slides for above-mentioned hair plantation needle 17.
Pieces feed mechanism 13 has gets mao parts 22, and the described mao parts 22 of getting are swung on the Y direction shown in Fig. 8, and can enter in the slit 19 from the side's that plants burr 12 side.Be formed with grabbing groove 22a in this outer peripheral edges portion of getting mao parts 22, the 1st or the 2nd usefulness hair that described grabbing groove 22a is used for being supplied to from being positioned in bristle disk (not shown) with grasping the pieces B that stipulates radical the hair group B '.In addition, from grabbing groove 22a, do not come off, at bristle disk with plant the guide member 23 that is provided with between the burr 12 along the outer peripheral edges portion of getting mao parts 22 in order to make the pieces B that grasps by this grabbing groove 22a.And pieces feed mechanism 13 makes to be got mao parts 22 and enters in the slit 19 from the side's that plants burr 12 side, supplies with the pieces B that grasps by grabbing groove 22a to pieces guiding groove 20.
Lenticular wire feed mechanism 14, supply with the banded lenticular wire H ' that is wound on the reel 24 from the opposing party's of planting burr 12 side, and cut off with the length of regulation by the top of cutter (not shown), the lenticular wire H of this cut-out is supplied to lenticular wire guiding groove 21 the lenticular wire H ' that supplies with.
In having above such lenticular wire feather planting machine 10 of constructing, brush maintaining body 11 keeps brush holder 100, after brushhead 100a is fixed on the fixture 15, plants burr 12 and moves towards the direction of planting hair side near brushhead 100a.And,, pieces B is sent towards the direction consistent with the axis of planting pore 101 with this state that hair side connects of planting of planting the top ends 12a of burr 12 and brushhead 100a.Promptly, by hair plantation needle 17 is advanced towards the top ends 12a that plants burr 12 in guiding groove 18, thereby make 17 pushings of this hair plantation needle supply to the lenticular wire H of lenticular wire guiding groove 21, send supplying to the pieces B of pieces guiding groove 20 and top ends 12a that this lenticular wire H one plants burr 12 in the same way.And the pieces B that sends from this top ends 12a that plants burr 12 is two by lenticular wire H by a folding, and will be sandwiched in therebetween lenticular wire H and be driven into and plant in the pore 101, thereby this pieces B is planted in the pore 101.
After planting hair, plant burr 12 and retreat towards the direction of leaving from brushhead 100a.Thus, pieces B is extracted from the top ends 12a that plants burr 12, plant burr 12 turn back to once more plant the hair before a position.And, in this lenticular wire feather planting machine 10, adopt while the position that changes brushhead 100a above such plant burr 12 plant the hair action, thus, the pieces B of the 1st or the 2nd usefulness mao can be implanted to successively is arranged at the planting arbitrarily in the pore 101 of brushhead 100a.
As mentioned above, according to the present invention, by milled processed the pieces of the 1st usefulness hair is implemented bristle tips processing, afterwards, this is implemented the pieces of the 1st usefulness hair of bristle tips processing and the pieces of the 2nd usefulness mao of having implemented the taper processing of bristle tips sharpening by dissolution process in advance planted a plurality of planting in the pore 101 on the brushhead 100a that is arranged at brush holder 100 respectively, thereby realize the reduction of manufacturing process, and can make toothbrush expeditiously.
In addition, in the present invention, by using such manufacture method, can make at an easy rate mix have by milled processed implemented bristle tips processing the 1st usefulness hair pieces and implemented the toothbrush of pieces of the 2nd usefulness mao of the taper processing of bristle tips sharpening in advance by dissolution process.
For example Fig. 9 and shown in Figure 10 uses pieces processing unit (plant) of the present invention for by milled processed the used pieces B with hair of toothbrush being implemented the device that bristle tips is processed, and has: the pieces delivery section 31 of carrying pieces B; Supply with the pieces supply unit 32 of pieces B to pieces delivery section 31; Reclaim the pieces recoverer 33 of pieces B from pieces delivery section 31; And between pieces supply unit 32 and pieces recoverer 33, the bristle tips of the pieces B that is transferred being implemented bristle tips processing adds the Ministry of worker 34.
Pieces delivery section 31 has swivel plate 35, and described swivel plate 35 is provided with the maintenance groove 35a that is used to keep pieces B, and this swivel plate 35 is made by for example disc-shaped part about 600mm φ.In addition, this swivel plate 35 is rotated freely and is supported in the horizontal plane, and drives to direction rotation by drive motor 36.
A plurality of maintenance groove 35a equally spaced arrange setting in the outer peripheral edges portion of swivel plate 35.In order to grasp the pieces B that stipulates radical from the pieces group B ' that is supplied with by pieces supply unit 32, these a plurality of maintenance groove 35a for example have the internal diameter about 10mm φ, and cut out otch by the outer peripheral edges portion with swivel plate 35 along thickness direction and form.
Pieces delivery section 31 has pieces maintaining body 37, and described pieces maintaining body 37 is used for the pieces B that the maintenance groove 35a by swivel plate 35 grasps is remained in the maintenance groove 35a.Specifically, as Figure 11 and shown in Figure 12, this pieces maintaining body 37 has keeper 38 and draft helical spring 39 in the corresponding position of groove 35a that respectively keeps with swivel plate 35, described keeper 38 remains in the pieces B that keeps in the groove 35a, described draft helical spring 39 towards the direction that keeps pieces B to these keeper 38 application of forces.
Keeper 38 is disposed at the inboard of accommodating groove 40 by making than swivel plate 35 thin sheet materials, and is rotated support freely by the fulcrum 41 that connects swivel plate 35, and described accommodating groove 40 along the circumferential direction cuts out otch by the outer peripheral edges portion with swivel plate 35 and forms.In addition, keeper 38 from accommodating groove 40 towards the outside one distolateral on, be provided with the crook 38a that is pressed into pieces B to the inboard that keeps groove 35a.
On the other hand, at another distolateral pilot pin 42 that is equipped with of keeper 38, this pilot pin 42 is disposed at the inboard of the guiding groove 35b that connects swivel plate 35.Guiding pilot pin 42 when guiding groove 35b rotates at keeper 38, and form the approximate circle arcuation between the holding position of the pieces B in crook 38a pushes down accommodating groove 40 and the releasing position of pushing of releasing crook 38a to pieces B.In addition, pilot pin 42 is outstanding to the below of the lower surface of swivel plate 35, in its bottom rotation cam bawl 42a is installed freely.
One end of draft helical spring 39 articulates with upper end to the outstanding pilot pin 42 in the top of the upper surface of swivel plate 35, the other end of draft helical spring 39 articulates mutually with the pawl 43 that articulates of the upper surface that is arranged at swivel plate 35, thus to the direction application of force of keeper 38 to maintenance pieces B.In addition, the keeper 38 that is subjected to draft helical spring 39 application of forces connects at the contacted inner surfaces of holding position and accommodating groove 40, thereby the further rotation of this keeper 38 is limited.
In addition, below swivel plate 35, be provided with cam pushing block 44, the groove 35a that respectively keeps of the swivel plate 35 of rotation passes through during the pieces supply unit 32, described cam pushing block 44 and keep the cam bawl 42a of the corresponding keeper 38 of groove 35a to contact with each, and the application of force that overcomes draft helical spring 39 makes this keeper 38 rotate to removing the position.
And after contacting of cam pushing block 44 and cam bawl 42a removed, keeper 38 will be pushed towards the inboard that keeps groove 35a by the mid portion that keeps the pieces B that groove 35a grasps.In addition, on pieces supply unit 32, be provided with, so that the pieces B that grasped by this maintenance groove 35a before keeper 38 maintains the pieces B that is in the maintenance groove 35 does not come off from keep groove 35a along the pieces guide portion 45 of the outer peripheral edges portion of swivel plate 35.
By such pieces maintaining body 7, pieces delivery section 31 can remain in pieces B respectively the keeping among the groove 35a of swivel plate 35 of rotation, and each keeps the pieces B that is kept in the groove 35a to be carried to pieces recoverer 33 successively from pieces supply unit 32.
Pieces supply unit 32 is disposed at along the position of the outer peripheral edges portion of swivel plate 35.And this pieces supply unit 32 is taken in by the pieces group B ' that is bundled into mao (monofilament) before the processing, and pushes this pieces group B ' to the outer peripheral edges portion of swivel plate 35, and the pieces B with the regulation radical supplies to respectively keeping among the groove 35a of swivel plate 35 successively simultaneously.
In addition, for use mao (monofilament) before the processing, based on the purpose that improves transfer efficient, cutting down cost, for example, by secondary operations with the branches such as strip pieces group of diameter 50mm, total length 1160~1200mm cut into length about 25~32mm, the pieces group of this segment state is supplied to pieces supply unit 32.
Pieces recoverer 33 adds the position along the outer peripheral edges portion of swivel plate 35 that the Ministry of worker 34 is configured in the opposition side of pieces supply unit 32 across bristle tips.And this pieces recoverer 33 will add the Ministry of worker 34 in bristle tips and implement the pieces B of bristle tips processing with pieces group B " state reclaim.
In addition, this pieces recoverer 33 has pieces output mechanism 46, and described pieces output mechanism 46 is used to discharge the pieces B that keeps in the groove 35a.Specifically, as Figure 13 and shown in Figure 14, this pieces output mechanism 46 is positioned at the top of swivel plate 35, has the discharge part 47 that the pieces B that will keep in the groove 35a releases to pieces recoverer 33, and the actuator 48 that drives this discharge part 47.
On the other hand, below swivel plate 35, omit diagram, dispose the cam pushing block same with the cam pushing block 44 of above-mentioned pieces supply unit 32 sides.And, the groove 35a that respectively keeps of the swivel plate 35 of rotation passes through during the pieces recoverer 33, described cam pushing block and keep the cam roller 42a of the corresponding keeper 38 of groove 35a to contact, the application of force that overcomes draft helical spring 39 makes this keeper 38 rotate to removing the position with each.
By such pieces output mechanism 46, pieces recoverer 33 can make the pieces B that implemented bristle tips processing from the swivel plate 35 of rotation respectively keep discharge the groove 35a, the pieces B that is discharged from boosts push rod 49, with pieces group B " state reclaimed successively to pieces recoverer 33.
Bristle tips adds the Ministry of worker 34 and has a plurality of abrasive drum 50, and 50 pairs of described a plurality of abrasive drum remain in the top of pieces B of the maintenance groove 35a of swivel plate 35 and implement milled processed.As Fig. 9 and shown in Figure 10, these a plurality of abrasive drum 50 direction of rotation along swivel plate 35 between pieces supply unit 32 and pieces recoverer 33 is arranged setting.In addition, for milled processed remains in the two ends of the pieces B that keeps groove 35a, these a plurality of abrasive drum 50 across the outer peripheral edges portion of swivel plate 35 in both sides up and down alignment arrangements alternately.
And these 50 pairs of a plurality of abrasive drum remain in the top of the pieces B that respectively keeps groove 35a of swivel plate 35 and implement following any one bristle tips processing: with the cavetto processing of bristle tips cavetto, with the taper processing of bristle tips sharpening and with the processing that polishes of bristle tips flattening.
Specifically, implement cavetto and add man-hour, use the abrasive drum 50A that on outer peripheral face, is provided with planar abrasive body 50a as shown in figure 15.This abrasive drum 50A is rotated freely by support portion 51A and supports, and drives by omitting illustrated drive motor rotation.In addition, support portion 51A can drive around the axle rotation vertical with the rotating shaft (central shaft) of this abrasive drum 50A.
And, for the top that remains in the pieces B that keeps groove 35a, make abrasive drum 50A around its central shaft and the axle rotation vertical, and the top of pieces B is contacted with the planar abrasive body 50a that is arranged at this abrasive drum 50A outer peripheral face, implement milled processed thus with its central shaft.Thus, can implement the cavetto of bristle tips cavetto is processed.In addition, if strengthen pressure to planar abrasive body 50a pushing pieces B top, the top that can make pieces B is crooked significantly and bristle tips is processed into coniform, can implement so-called polishing (Japanese: processing サ テ Na イ ズ).
On the other hand, implement taper and add man-hour, use the abrasive drum 50B that on outer peripheral face, is provided with a plurality of overshooting shape abrasive body 50b as shown in figure 16.This abrasive drum 50B is rotated freely by support portion 51B and supports, and drives by omitting illustrated drive motor rotation.In addition, support portion 51B can be driven in rotation around the axle vertical with the rotating shaft (central shaft) of this abrasive drum 50B.Overshooting shape abrasive body 50b is bonded with the grinding abrasive particle on the surface of the sharp keen projection in top, a plurality of overshooting shape abrasive body 50b arrange setting with the state of holding up from the outer peripheral face of abrasive drum 50B at circumferencial direction and width.
And, for the top that remains in the pieces B that keeps groove 35a, make abrasive drum 50B around its central shaft and with the perpendicular axle rotation of its central shaft, and the top of pieces B is entered between a plurality of overshooting shape abrasive body 50b that are arranged at this abrasive drum 50B outer peripheral face, implement attrition process thus.Thus, can implement the taper of bristle tips sharpening is processed.In addition, enter into the length of the pieces B between a plurality of overshooting shape abrasive body 50b, can adjust the degree of bristle tips sharpening by adjustment.
On the other hand, implement to polish to add man-hour, shown in Figure 17 A, Figure 17 B, use above-mentioned any one abrasive drum 50A, 50B.And, for the top that remains in the pieces B that keeps groove 35a, make abrasive drum 50A, 50B around its central shaft rotation, and the top of pieces B is contacted with the planar abrasive body 50a that is arranged at this abrasive drum 50A, 50B outer peripheral face, or the top that makes pieces B enters between a plurality of overshooting shape abrasive body 50b, implements attrition process thus.
In addition, be arranged in a plurality of abrasive drum 50A, 50B on the direction of rotation of swivel plate 35, adjoining abrasive drum by mutually oppositely rotation drive.Thus, can implement the processing that polishes with the bristle tips flattening.In addition, by adjusting the top of pieces B to the pressure of planar abrasive body 50a pushing or enter into the length of the pieces B between a plurality of overshooting shape abrasive body 50b, can adjust the degree of bristle tips flattening.
In the present invention, use pieces processing unit (plant) as above, can be by milled processed to implementing bristle tips processing with the pieces of hair.In addition, this pieces processing unit (plant), make pieces B remain in rotation swivel plate 35 respectively keep groove 35a and from pieces supply unit 32 during pieces recoverer 33 is carried pieces B, can implement bristle tips processing to the two ends of pieces B.Further, this pieces processing unit (plant), by the pieces B that plants before the hair is implemented bristle tips processing with pieces unit, can high efficiency and suitably such pieces B who plants before the hair is carried out bristle tips processing.
Therefore, among the present invention, with use this pieces processing unit (plant) implemented bristle tips processing with the pieces of hair and in advance by dissolution process implemented the sharpening bristle tips taper processing with mao pieces, plant respectively and be arranged at a plurality of of brush holder head and plant in the pore, after planting hair, need not to carry out bristle tips processing thus, can make at an easy rate mix have by such milled processed implemented bristle tips processing with the pieces of hair and in advance by dissolution process implemented the sharpening bristle tips taper processing with mao the toothbrush of pieces.
In addition, the present invention is not limited to the structure of above-mentioned pieces processing unit (plant), can carry out various changes to this pieces processing unit (plant).For example, as shown in figure 18, also can be at the plural pieces supply unit 32 of configuration on the position of the outer peripheral edges portion of above-mentioned swivel plate 35, or dispose plural pieces recoverer 33.
In this case, can supply with section shapes or the different two or more usefulness hair of color from each pieces supply unit 32.In addition, when reclaiming the pieces B after the processing, each reclaims pieces B with mao recoverer 33 can be according to type different every kind with hair.In addition, also can these diversely be reclaimed with a state that mixes with hair by a pieces recoverer 33.
In addition, though above-mentioned pieces processing unit (plant) constitutes swivel plate 35 and is rotated and is supported on freely in the horizontal plane, but this pieces processing unit (plant) also can constitute swivel plate 35 be rotated be supported on freely with this horizontal plane in the vertical face, and a plurality of abrasive drum 50 across the outer peripheral edges portion of swivel plate 35 in the left and right sides alignment arrangements alternately.
In addition, though above-mentioned pieces processing unit (plant) constitutes across the outer peripheral edges portion of swivel plate 35 and disposes a plurality of abrasive drum 50 in both sides up and down, milled processed is carried out at two ends to the pieces B that respectively keeps groove 35a that remains in swivel plate 35, yet also can only implement attrition process by the abrasive drum 50 that stops upside or downside to the end of pieces B.In addition, the present invention only also can constitute in the side up and down across the outer peripheral edges portion of swivel plate 35 and dispose a plurality of abrasive drum 50.
Embodiment
Below, come further clear and definite effect of the present invention by embodiment.In addition, the present invention is not limited by following embodiment, can carry out suitable change in the scope that does not change its aim and implement.
In the present embodiment, use the manufacture method of having used brush of the present invention, made each toothbrush of embodiment 1~5.Gathering of each toothbrush of these embodiment 1~5 is as shown in table 1 below.
[table 1]
According to the present invention, make as shown in table 1 mixing have need carry out bristle tips processing with hair and the taper that need not to carry out bristle tips processing with mao toothbrush the time, realized the reduction of manufacturing process, and can make such toothbrush expeditiously.