CN207452315U - A kind of fiber cutting apparatus - Google Patents

Abstract

The utility model provides a kind of fiber cutting apparatus, belong to machinery field, including rack (1), send rope speed regulating motor (2), Song Sheng mechanisms (3), moving knife shaft operated motor (4), moving knife rotating shaft mechanism (5) and stationary knife component (6), it is described that rope speed regulating motor (2) and moving knife shaft operated motor (4) is sent to be arranged below the rack (1), the Song Sheng mechanisms (3), the moving knife rotating shaft mechanism (5) and the stationary knife component (6) are arranged on above the rack (1), rack (1) side is additionally provided with to control the vibrating device (7) that the fiber after cutting off smoothly slides.The beneficial effects of the utility model are：Vibrating device is arranged on the inclined ramp bottom, by vibration the staple fiber in inclined ramp is made smoothly to slide, completes fibre cutting, improves production efficiency.

Description

A kind of fiber cutting apparatus

Technical field

The utility model is related to machinery field more particularly to a kind of fiber cutting apparatus.

Background technology

Staple fiber, also known as staple, cut off operation is last procedure in staple fiber production process, it be by The staple fiber that endless tow is cut into through cutting machine.

At present, fibre cutter in the market mainly has hand off device and mechanical cutting device.Hand off device is Y171- 10 fibre cutters can only carry out 10mm length cut-outs to the bundle fiber and single fiber arranged；Mechanical cutting device is used to grow Fibre bundle and monofilament cut-out, most short shearing length are 5mm.Fiber cutting apparatus generally existing Cutting process is complicated, low precision and The features such as of high cost.

Patent of invention if notification number is CN104195677B discloses a kind of fibre cutting machine, including line wheel mechanism, cuts Cutting mill structure and the strainer between line wheel mechanism and cutting mechanism, line wheel mechanism include line wheel fixed frame and at least one The line wheel part being fixed on line wheel fixed frame, line wheel part include line wheel, are arranged on the outside of line wheel and are made of endless tow to be cut Tow set, cutting mechanism include rack, cutterhead, for drive cutterhead rotate the first power set, endless tow can be pressed on Pinch roller on cutterhead and the tensile force adjusting device for adjusting endless tow tensile force, power set, pinch roller and tensile force are adjusted Device is both secured in rack, and tensile force adjusting device is located at cutterhead close to the one side of line wheel mechanism, and it is separate that pinch roller is located at cutterhead The one side of line wheel mechanism, the output shaft of power set are connected with cutterhead；Strainer includes tensioning wheel fixed frame, and tensioning wheel is fixed At least one tensioning wheel for being tensioned endless tow is provided on frame.The fiber cutting apparatus is for the more low-fiber cut-out effect of intensity Fruit is apparent, but is not used to the fiber that intensity is larger and required precision is higher.

For another example notification number is that the utility model patent of CN204339831U discloses a kind of fiber cutting mechanism, including branch Frame, the first fibre cutting cutter, rolling element, the second fibre cutting cutter and driving device, the rolling element include shaft, the first turntable With the second turntable, the first turntable and the second turntable are fixedly mounted in shaft, and the first turntable is located at the top of the second turntable, and second Offer discharge port on turntable, the upper and lower ends of the second fibre cutting cutter are respectively fixedly connected in the first turntable and the second turntable On periphery, the second fibre cutting cutter is evenly distributed with around shaft, and the one side of the first fibre cutting cutter offers several mounting holes, described First fibre cutting cutter is fixedly mounted on by mounting hole on stent, and the first fibre cutting cutter is obliquely installed, the first fibre cutting The cutting edge of knife and the cutting edge of the second fibre cutting cutter have 1 ° to 10 ° of angle, which has only carried out simple introduction to cutter, The overall structure of cutting machine is not specifically described.

Utility model content

For overcome in the prior art fiber cutting apparatus Cutting process is complicated, low precision and it is of high cost the problems such as, this practicality It is new to provide a kind of fiber cutting apparatus, including rack, send rope speed regulating motor, Song Sheng mechanisms, moving knife shaft operated motor, dynamic Swivel axis mechanism and stationary knife component, described that rope speed regulating motor and moving knife shaft operated motor is sent to be arranged below the rack, institute Shu Songsheng mechanisms, the moving knife rotating shaft mechanism and the stationary knife component are arranged on above the rack, and the rack side is also set It is useful for the vibrating device that the fiber after control cut-out smoothly slides.

Fiber is sent to by Song Sheng mechanisms on stationary knife component, by the cooperation of stationary knife component and moving knife rotating shaft mechanism, is completed fine Dimension cut-out, the staple fiber after cut-out are fallen in rack, and the entire cut-out of completion is slided in the vibration for passing through vibrating device from rack Technique.

Generally two layers of rack, the relevant apparatus such as motor and fiber collection are arranged on lower floor, and send rope, fibre cutting, turn Axis etc. is arranged at up and down, achievees the purpose that save space, rational deployment；Vibrating device is set below rack in addition, by shaking The effect of vibration of dynamic device, makes staple fiber be slided by certain speed from rack, avoids retention effects fibre cutting efficiency.

Further, the rack includes cuboid framework, and the cuboid framework side is equipped with the room that gathers materials.

Further, the room upper end that gathers materials is fixedly mounted on by chamber cap mounting base of gathering materials above the cuboid framework.

Further, the inclined ramp for directional collecting fiber is equipped with below the room that gathers materials.

Further, the vibrating device is mounted on the inclined ramp bottom.

Vibrating device is arranged on the inclined ramp bottom, by vibration the staple fiber in inclined ramp is made smoothly to slide, Fibre cutting is completed, improves production efficiency.

Further, it is described that rope speed regulating motor is sent to be connected by belt with the Song Sheng mechanisms.

Further, the moving knife rotating shaft mechanism is connected by belt with the moving knife shaft operated motor.

Further, removal of impurities component is equipped in the tip chute.

After above scheme, the utility model patent has the advantages that：

(1) generally two layers of rack, motor and fiber the relevant apparatus such as collect and are arranged on lower floor, and send rope, fibre cutting, Shaft etc. is arranged at up and down, achievees the purpose that save space, rational deployment；Vibrating device below rack is set in addition, is passed through The effect of vibration of vibrating device makes staple fiber be slided by certain speed from rack, avoids retention effects fibre cutting efficiency；

(2) vibrating device is arranged on the inclined ramp bottom, by vibration the staple fiber in inclined ramp is made smoothly to slide Under, fibre cutting is completed, improves production efficiency.

Description of the drawings

Fig. 1 is the utility model preferably fiber cutting apparatus three-dimensional structure diagram；

Fig. 2 is the utility model preferably rack three-dimensional structure diagram；

Fig. 3 is the utility model preferably Song Sheng mechanisms three-dimensional structure diagram；

Fig. 4 is the utility model preferably guide adjusting part three-dimensional structure diagram；

Fig. 5 is the utility model preferably guide connecting cylinder sectional view；

Fig. 6 is the utility model preferably stationary knife component stereogram；

Fig. 7 is the utility model preferably stationary knife seat sectional view；

Fig. 8 is the utility model preferably moving knife rotating shaft mechanism stereogram；

Fig. 9 is the utility model preferably moving knife stereogram.

Wherein：1st, rack；11st, cuboid framework；12nd, idler wheel is slided；

13rd, rope speed regulating motor installing plate is sent；14th, moving knife shaft operated motor installing plate；15th, Song Sheng mechanisms mounting base；

16th, stationary knife component mounting base；17th, moving knife shaft mounting base；111st, vertical column；112nd, transverse support bar；

113rd, vertical supporting bar；114th, gather materials room；115th, inclined ramp；116th, gather materials chamber cap mounting base；

2nd, rope speed regulating motor is sent；3rd, Song Sheng mechanisms；31st, driving shaft；32nd, driven shaft；33rd, Song Sheng mechanisms rack；

34th, rope mechanism pressure adjusting part is sent；35th, guide adjusting part；311st, first rope pinch roller is sent；

312nd, belt sheave；313rd, driving gear；321st, second rope pinch roller is sent；322nd, groove；

323rd, driven gear；342nd, supporting rod；342nd, adjustable spring 342；351st, vertical shift sliding block；

352nd, slide bar is moved horizontally；353rd, conductor rope connecting cylinder；354th, the first movement sliding block；

355th, the second movement sliding block；356th, tension detection components；357th, heating component；358th, smooth heat conducting film；

4th, moving knife shaft operated motor；5th, moving knife rotating shaft mechanism；51st, moving knife shaft；52nd, belt pulley；

53rd, the first moving knife cutterhead；54th, the second moving knife cutterhead；55th, bearing block；56th, locking nut；57th, moving knife；

571st, movable knife holder；572nd, moving knife alloy blade；58th, impurity roll；581st, hairbrush；6th, stationary knife component；

61st, stationary knife seat；611st, square orifice；612nd, track type elongated slot；62nd, stationary knife；621st, stationary knife knife rest；

622nd, stationary knife alloy cutter head；623rd, main paragraph；624th, cutter head control section；625th, bolster；

63rd, stationary knife conductor rope pipe；7th, vibrating device.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

In order to which those skilled in the art better understood when technical solution provided by the utility model, with reference to Specific embodiment is illustrated.

As shown in Figure 1, fiber cutting apparatus includes rack 1, send rope speed regulating motor 2, Song Sheng mechanisms 3, the operating of moving knife shaft Motor 4, moving knife rotating shaft mechanism 5, stationary knife component 6 and vibrating device 7, generally two layers of the rack 1, motor and fiber are collected etc. Relevant apparatus is arranged on lower floor, and rope, fibre cutting, shaft etc. is sent to be arranged at up and down, reaches and saves space, the mesh of rational deployment 's.

Described send is mounted on 1 lower section of rack described in rope adjustment motor 2 and moving knife shaft operated motor 4, described to send rope Mechanism 3 is mounted on the 1 top lateral location of rack, and the moving knife rotating shaft mechanism 5, stationary knife component 6 are installed in the rack 1 Upper surface, the vibrating device 7 are arranged on 1 lower section of rack, and the fiber for making cut-out is slided along track designation.

As shown in Fig. 2, rack 1 includes cuboid framework 11, there are four slide rolling for the 11 lower section installation of cuboid framework Wheel 12,11 lower section of cuboid framework, which is equipped with, send rope speed regulating motor installing plate 13 and moving knife shaft operated motor installing plate 14, 11 top of cuboid framework is equipped with Song Sheng mechanisms mounting base 15, stationary knife component mounting base 16 and moving knife shaft mounting base 17.

Wherein, cuboid framework 11 includes four vertical 111, four transverse support bars 112 of column and four longitudinal bracings Bar 113, each angle is by the vertical column 111, the transverse support bar 112, the longitudinal direction in the cuboid framework 111 113 one end of supporting rod is welded, vertical 111 length direction of column and the transverse support bar 112, the longitudinal bracing 113 length direction of bar is in 90 ° of angles, and 112 length direction of transverse support bar is in 113 length direction of vertical supporting bar 90 ° of angles.

On the upper side for sliding the transverse support bar 112 that idler wheel 12 is mounted on lower section, the every laterally branch There are two slide idler wheel 12 for installation on strut 112；Two vertical supporting bars 113 positioned at 11 lower section of cuboid framework Centre, which is equipped with, send rope adjustment motor mounting plate 13 and the moving knife shaft operated motor installing plate 14；The Song Sheng mechanisms installation Seat 15 is located at a vertical supporting bar lateral surface；The stationary knife component mounting base 16 is pacified with Song Sheng mechanisms mounting base 15 On same vertical supporting bar 113, and positioned at 113 upper side of vertical supporting bar；Moving knife shaft mounting base 17 is located at one In the transverse support bar 112 of the root away from the stationary knife component mounting base.

11 side of cuboid framework is additionally provided with the room 114 that gathers materials, and 114 upper end of room that gathers materials passes through chamber cap mounting base of gathering materials 116 are fixedly mounted on 11 top of cuboid framework.114 lower section of room gather materials equipped with the inclined ramp for directional collecting fiber 115。

Fiber is under the driving of Song Sheng mechanisms 3, and into stationary knife component 6, incision is acted in the cutter of moving knife rotating shaft mechanism 5 The staple fiber of designated length is broken into, is fallen in the room 114 that gathers materials, under the vibration of vibrating device 7, is slided along inclined ramp 115, it is complete Into fibre cutting.

As shown in figure 3, Song Sheng mechanisms 3 include driving shaft 31, driven shaft 32, Song Sheng mechanisms rack 33, send rope mechanism pressure Adjusting part 34 and guide adjusting part 35, the driving shaft 31 are parallel with 32 axis.

The driving shaft 31 is rotated in the case where sending the drive of rope speed regulating motor 2, and drives driven shaft 32, and 31 one end of driving shaft is set There is first to send rope pinch roller 311, on the driven shaft 32 311 corresponding position of pinch roller of restricting is sent equipped with second rope to be sent to press with described first Wheel 321, fiber send rope pinch roller 311 to be sent with described second among rope pinch roller 321, enter under the driving of two pinch rollers described first In stationary knife component 6, described second send 321 surface of rope pinch roller to be equipped with the groove 322 along its circumferencial direction, is just sent with described first The engagement of 311 surface of rope pinch roller.

Yarn guiding assembly (not shown) is additionally provided in Song Sheng mechanisms rack 33, described yarn guiding assembly one end is fixed on In Song Sheng mechanisms rack, the other end is equipped with a yarn guiding wheel, and the yarn guiding wheel circumferencial direction surface is equipped with guide groove, fine Dimension send rope pinch roller 311 and second to send among rope pinch roller 321 by the yarn guiding wheel into first.

Away from described first 311 one end of rope pinch roller is sent to be equipped with a belt sheave 312 on the driving shaft 31, for installing skin Band send rope speed regulating motor 2 to be connected by belt with described.

Driving gear 313 is equipped among the driving shaft 31,313 number of teeth of driving gear is 24~32, it is described from Moving axis 32 is equipped with will be moved with the 313 matched driven gear 323 of driving gear, driving shaft 31 by driving gear 313 Power is forwarded to driven shaft 32.

32 lower section of driven shaft, which is equipped with, send rope mechanism pressure adjusting part 34, described to send rope mechanism pressure adjusting part 34 Including the supporting rod 341 being fixed in Song Sheng mechanisms rack 33 and the adjustable spring being arranged on around the supporting rod 341 342,342 lower end of adjustable spring is fixed in Song Sheng mechanisms rack 33, and upper end is fixed on the driven shaft 32.

Described first send rope pinch roller 311 and described second that 321 exit of rope pinch roller is sent to be equipped with guide adjusting part 35.

As shown in figure 4, the guide adjusting part 35 includes vertical shift sliding block 351 and moves horizontally slide bar 352, it is described Vertical shift sliding block 351 is fixedly mounted in the rack 1, is internally provided with a through hole, described to move horizontally 352 one end of slide bar It can move horizontally on through hole and along through hole, move horizontally 352 other end of slide bar and conductor rope connecting cylinder 353 is installed.

The vertical shift sliding block 351 includes the be mounted in the rack 1 first movement sliding block 354 and for installing The the second movement sliding block 355 for moving horizontally slide bar 352 is stated, the through hole is located on the second movement sliding block 355.

As shown in figure 5, the guide connecting cylinder 353 is equipped with to detect the tension detection components 356 of fiber tension, institute State tension detection components 356 send rope speed regulating motor 2 to be connected with for control fiber conveying speed.

353 inside of guide connecting cylinder is equipped with heating component 357, and one is equipped between the heating component 357 and fiber The smooth heat conducting film 358 of layer, the heat conducting film 358 are graphite film, and thickness is 0.01~0.05mm.

As shown in fig. 6, the stationary knife component 6 includes stationary knife seat 61, the stationary knife 62 on the stationary knife seat 61, sets Stationary knife conductor rope pipe 63 inside the stationary knife 62.The stationary knife seat 61 is in inverted T font, and bottom both ends are mounted on the rack 1 top, 61 middle of stationary knife seat are provided with square orifice 611, and the stationary knife 62 is mounted on inside the square orifice 611, the stationary knife The 62 cylindrical stationary knife alloy cutter head 622 by stationary knife knife rest 621 and positioned at 621 inside of stationary knife knife rest forms.

As shown in fig. 7, the stationary knife knife rest 621 includes main paragraph 623 and cutter head control section 624, the main paragraph 623 is Cylinder, cylindrical outer side are fixed on 611 inside of the square orifice, and the cutter head control section 624 is class hemispherical, the stationary knife Alloy cutter head 622 is mounted on inside the cutter head control section 624.

The axis of the stationary knife conductor rope pipe 63 is overlapped with the axis of the stationary knife alloy cutter head 622.

The 61 bottom both ends of stationary knife seat are equipped with track type elongated slot 612, and stationary knife seat fixing bolt 613 passes through the track type Elongated slot 612 is connected with 1 top of rack, and 61 bottom of stationary knife seat is equipped with antidetonation gasket 614 with 1 contact position of rack, For preventing rack from influencing stationary knife and moving knife cut staple in vibration processes, cut-out error, the stationary knife conductor rope pipe 63 are reduced It is internally provided with bolster 625.

The stationary knife alloy cutter head 622 generally hollow cylinder structure, from the main paragraph 623 to cutter head control section 624 direction hollow parts diameters are gradually reduced, and are pyramidal structure away from described 623 one end of main paragraph.

Fiber can be offset downwards under moving knife effect, is touched on the inside of 622 pyramidal structure of stationary knife alloy cutter head, is cut Protruding end one end, achievees the purpose that cut staple.

As shown in figure 8, the moving knife rotating shaft mechanism 5 includes moving knife shaft 51, is fixed among the moving knife shaft 51 Belt pulley 52, the first moving knife cutterhead 53 and the second moving knife cutterhead 54 for being arranged on 51 both ends of moving knife shaft, the moving knife turn 51 both ends of axis are located at the first moving knife cutterhead 53,54 outside of the second moving knife cutterhead is equipped with bearing block 55, the moving knife Rotating shaft mechanism 5 is fixedly mounted on by bearing block 55 in rack 1；The first moving knife cutterhead 53, the second moving knife cutterhead 54 Locking nut 56 is equipped between the moving knife shaft 51.

First moving knife cutterhead, 53 surface is installed with moving knife 57, and it is dynamic that the moving knife 57 is evenly distributed on described first 53 surface of knife cutterhead.As shown in figure 9, the moving knife 57 includes movable knife holder 571 and moving knife alloy blade 572, the moving knife closes Golden blade 572 is triangle rod structure, and the movable knife holder 571 is cuboid, with the first moving knife cutterhead 53 linear speed when rotated Direction is spent vertically while equipped with an insert groove, described 572 liang of base angles of moving knife alloy blade are mounted in the insert groove.

First moving knife cutterhead, 53 top is equipped with to clear up the impurity roll 58 of fiber impurity, and the impurity roll 58 is fixed In the rack 1, axis is parallel with the axis of the first moving knife cutterhead 53.58 surface of impurity roll is equipped with for clear Manage the hairbrush 581 of 572 edge of a knife of moving knife alloy blade.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of association area can be passed through in utility model contemplated scope described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection domain of the appended claims for the utility model.

Claims (7)

1. a kind of fiber cutting apparatus, which is characterized in that including rack (1), send rope speed regulating motor (2), Song Sheng mechanisms (3), dynamic Swivel axis operated motor (4), moving knife rotating shaft mechanism (5) and stationary knife component (6), it is described to send rope speed regulating motor (2) and moving knife shaft Operated motor (4) is arranged below the rack (1), the Song Sheng mechanisms (3), the moving knife rotating shaft mechanism (5) and described fixed Knife assembly (6) is arranged on above the rack (1), and rack (1) side is additionally provided with to control the fiber after cutting off smooth The vibrating device (7) slided.

2. a kind of fiber cutting apparatus according to claim 1, which is characterized in that the rack (1) includes cuboid frame Frame (11), cuboid framework (11) side are equipped with the room (114) that gathers materials.

3. a kind of fiber cutting apparatus according to claim 2, which is characterized in that the room that gathers materials (114) upper end passes through Chamber cap mounting base of gathering materials (116) is fixedly mounted on above the cuboid framework (11).

4. a kind of fiber cutting apparatus according to claim 3, which is characterized in that be equipped with below the room that gathers materials (114) For the inclined ramp (115) of directional collecting fiber.

5. a kind of fiber cutting apparatus according to claim 4, which is characterized in that the vibrating device 7 is mounted on described Inclined ramp (115) bottom.

6. a kind of fiber cutting apparatus according to claim 5, which is characterized in that described that rope speed regulating motor (2) is sent to pass through Belt is connected with the Song Sheng mechanisms (3).

7. a kind of fiber cutting apparatus according to claim 6, which is characterized in that the moving knife rotating shaft mechanism (5) passes through Belt is connected with the moving knife shaft operated motor (4).