CN104476593A - Vibration-reduction light fodder chopper - Google Patents

Vibration-reduction light fodder chopper Download PDF

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Publication number
CN104476593A
CN104476593A CN201410663972.9A CN201410663972A CN104476593A CN 104476593 A CN104476593 A CN 104476593A CN 201410663972 A CN201410663972 A CN 201410663972A CN 104476593 A CN104476593 A CN 104476593A
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CN
China
Prior art keywords
tool rest
cutter hub
charging
handle
chopper
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Granted
Application number
CN201410663972.9A
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Chinese (zh)
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CN104476593B (en
Inventor
张德臣
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University of Science and Technology Liaoning USTL
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University of Science and Technology Liaoning USTL
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Priority to CN201410663972.9A priority Critical patent/CN104476593B/en
Publication of CN104476593A publication Critical patent/CN104476593A/en
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Publication of CN104476593B publication Critical patent/CN104476593B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a vibration-reduction light fodder chopper capable of safely cutting materials without vibration. The vibration-reduction light fodder chopper comprises a chopper body, a handle, a dynamic vibration absorber, a handle cover, a sliding plate, a bottom plate, a feeding knife holder, a discharging knife holder, a feeding tabletop, a knife shaft, a torsion spring, a flat washer, a nut, an adjustment sheet, a locking system, a bolt, an elastic washer and a sleeve. The dynamic vibration absorber comprises a steel wire and two mass blocks and is used for reducing vibration of the handle, a blade of the feeding knife holder is curved, materials can be stopped from moving forwards in a phased manner, cutting efficiency is improved, the torsion spring controls the included angle between the chopper body and the feeding knife holder to range from 45 degrees to 60 degrees when external force is not applied to the chopper body, and the chopper body does not need to be lifted by manpower. The vibration-reduction light fodder chopper is simple in structure and convenient to use. The materials are cut by the chopper, vibration is reduced based on meeting cutting functions, hand vibration is avoided, people feel light and effortless when cutting the materials, and the cutting efficiency can be improved.

Description

The light chopper of a kind of vibration damping
Technical field
The present invention relates to material cutting device, particularly the light chopper of a kind of vibration damping.
Background technology
Chopper is a kind of structure that blade can be made to produce side cutting movement, and it comprises cutter hub and knife rest two parts, and cutter hub rear portion live splint is connected to the rear portion of knife rest.In cutting process, material is put in the middle of cutter hub and knife rest, hand-held chopper handle, with knife rest front end for fulcrum is to pressing down, while producing downward pressure to cutter hub, because knife rest and cutter hub are in rear portion activity orientation, and there is certain distance the two front portion, form open cutting triangle.When cutter hub presses down guillotine cutting, synchronously relative motion can be produced with material, while carry out cut-out material.Because one material (such as dry powder bar) is all hard, the ganoid strip material of quality, and impossible one one cutting in the process of cutting, but one cuts one, therefore, will produce and clash into vibration continuously, this vibration passes to arm by cutter hub and handle, and arm will not feel well, and even comes to harm.A material part contacts with cutter hub blade and is cut off immediately, and do not touch the material of blade, be squeezed and move forward at delta-shaped region, just can not be cut off immediately, this can reduce cutting efficiency.Cut each time and all manually will lift cutter hub, form cutting trigonum, and, when continuing fill material to cutting trigonum, prevent cutter hub from falling and occur danger of hurting sb.'s feelings, hand-held chopper handle always, ensure that cutter hub locus is constant, this makes operator feel pretty troublesome.Therefore, research and develop based on kinetic theory, release a kind of cutting vibrating that can reduce and can cut light chopper again, there is very large realistic meaning.
Consult disclosed patent document, open (bulletin) number: CN201045836Y, discloses a kind of Spareribs incision hay cutter, and it comprises saws shape cutter and tool rest, can break to cut chop, chicken and duck etc. and have bone to have skin and flesh class article.Open (bulletin) number: CN102294702A, disclose a kind of food cutting knife, it comprises tool rest, cutter hub, handle of a knife and cutter shaft.Cutter hub is arranged on tool rest by cutter shaft, tool rest has the cutter groove coordinated with cutter hub, and the upper surface of tool rest is recessed cylinder.Be applicable to the food such as meat, chicken, duck, fish of the freezing meat of guillotine cutting and band bone.Open (bulletin) number: CN103752934A, disclose a kind of chopper, it comprises cutter hub and tool rest.One end of cutter hub and tool rest is flexibly connected by rotating shaft, and left tool rest is all provided with fixture block with right tool rest in the side relative with rotating shaft, and fixture block is provided with screwed hole.After cutting a period of time, by the screw outwarded winding on left tool rest and right tool rest fixture block, then left tool rest and right tool rest can separate, and then are rotated down around rotating shaft, broken the cutting in rotating shaft are cleaned out, protect cutter hub, extend the time limit that cutter hub uses.Open (bulletin) number: CN201067924Y, disclose a kind of detachable combination fodder chopper, it comprises chopper, baffle plate, cutting bed, taper knob, semicircular ring, axis and support.Two cutter can be utilized to cut, and not only save trouble but also can save time, cutter can easily be dismantled simultaneously.Open (bulletin) number: CN201766315U, disclose a kind of cable guillotine, it comprises: bracing frame and chopper sheet, chopper sheet one end is connected by bolt or hinged mode with bracing frame, the other end can be up and down, and the cutting edge of chopper sheet and bracing frame is corresponding with cable contact site is provided with " V " font structure.The design of this structure, ensure that cable can not slide when cutting on bracing frame, cut cable can be made again to be out of shape little, and more laborsaving during cutting, in actual production operation, both ensure that product quality turn improved operating efficiency.Although chopper structure disclosed in these is simple, all do not consider cutting vibrating and the light problem of cutting operation.Open (bulletin) number: CN201073787Y, disclose a kind of movable multifunctional multi-purpose guillotine type cutting instrument, it comprises moveable frame, motor, fixed head, backup unit, it is characterized in that described movable frames being provided with upper and lower two groups of pulleys, under movable frame is located at by a lower group pulley, upper group of pulley is located on moveable slideway, and upper group of pulley is provided with fixed bar, fixed bar is provided with motor, bearing bracket stand, safety guard, operating grip and backup unit.This cutting knife type cutting device advantage is that have can mobile operational process, and cutting speed is fast, reduces cutting rubbing resistance.Open (bulletin) number: CN104044172A, discloses a kind of chopper equipment, comprises body, feeding assembly, guillotine cutting assembly and clamp assembly.Feeding assembly and clamp assembly are installed on body; Guillotine cutting assembly comprises knife rest and chopper, one end of knife rest and a side of body hinged; Clamp assembly comprises stationary fixture plate, floating holder plate, and stationary fixture plate is fixed on body, and floating holder plate is arranged on body actively, and floating holder plate coordinates formation one material folding region with stationary fixture plate.This chopper equipment advantage is that the size in the material folding region of clamp assembly is adjustable, and the equipment scope of application is large.But these choppers all more complicated, and all do not consider the vibration reducing cutting generation.
Summary of the invention
The invention provides the light chopper of a kind of vibration damping, can complete cutting materials handling to safe friction.
The light chopper of a kind of vibration damping provided by the invention comprises: cutter hub, handle body, dynamic shock absorber, handle cover, slide plate, base plate, charging tool rest, discharging tool rest, charging table top, cutter shaft, torsion spring, plain washer, nut, adjustment sheet, fastening system, bolt, elastic washer and sleeve.Described cutter hub and handle body Joint, cutter hub and dynamic shock absorber Joint; Described dynamic shock absorber is made up of steel wire and two masses, steel wire and handle body are fixed together, two mass steel wires are connected, first distance between mass and handle body is 20 ~ 50mm, distance between two masses is 30 ~ 80mm, dynamic shock absorber is placed in intracavity of handle, and handle body is provided with handle cover; Described slide plate is welded on the side of cutter hub discharging, is positioned at the sliding area of one end; Described charging tool rest and discharging tool rest and two pieces of base plates weld together, and the longitudinally surface of charging tool rest and discharging tool rest and Floor water plane being perpendicular, cutter hub rotates between charging tool rest and discharging tool rest, charging tool rest side is welded mutually with charging table top, the bottom surface of two pieces of base plates is mutually concordant with the bottom surface of charging table top, the blade of charging tool rest is curvilinear, and curve is made up of straight line and circular arc, and material is positioned on the same horizontal plane of loading bay face, charging tool rest and discharging tool rest; Described cutter shaft is through the axis hole of discharging tool rest, adjustment sheet, cutter hub and charging tool rest, cutter shaft has one to overlap superincumbent plain washer in charging tool rest side, with fastening nuts, cutter shaft has the superincumbent torsion spring of cover in discharging tool rest side, also has a superincumbent plain washer of cover, with fastening nuts; Described adjustment sheet is between cutter hub and discharging tool rest, and be used for regulating the gap of cutter hub and charging tool rest, ensure that cutter hub is engaged mutually with charging tool rest, realization is cut smoothly; Described torsion spring has elastic force, and cutter hub is not under being subject to external force situation, and it is 45 ° ~ 60 ° that torsion spring controls angle between cutter hub and charging tool rest; Cutter hub is when by external force, and one end slides on slide plate, changes angle between cutter hub and charging tool rest; Described bolt, through discharging tool rest unthreaded hole, overlaps upper bush, then through charging tool rest unthreaded hole, with elastic washer and fastening nuts, when carrying out cutting operation, hand-held handle, to pressing down, is pressed onto on the sleeve of shank of bolt, and cutter hub can be stopped, stops moving down; Described jacket casing, on shank of bolt, makes of thermoplastic, has elasticity, prevent cutter hub and base plate, impingement sleeve from damaging, prevent staff from wounding; Described fastening system is made up of iron chains and hook, is positioned on the base plate of handle side, when not using chopper to cut material, being linked into handle one side through hole, preventing cutter hub from opening under torsion spring effect with hook.
The present invention is compared with existing similar chopper, and its significant beneficial effect is embodied in:
When the present invention cuts material, handle is passed in the continuous shock vibration of generation, and the dynamic shock absorber of intracavity of handle can absorbing vibrational energy, hand-held lever operated time, can not feel well, can not arm be injured; The blade of charging tool rest is made into shaped form, interimly can stop material reach, improve cutting efficiency; Utilize the elastic force of torsion spring, control the angle between cutter hub and charging tool rest, ensure that charging is carried out smoothly, when also preventing from continuing material, cutter hub falls and hurts sb.'s feelings simultaneously; Complete cutting action each time, torsion spring also can bounce back into natural height cutter hub, raises cutter hub without staff effort; When carrying out cutting operation, hand-held handle is to pressing down, and be pressed onto the high bolt place of control, cutter hub can be stopped, stops moving down, and prevents cutter hub and base plate from clashing into and damages, prevent staff from wounding.Structure of the present invention is simple, easy to use.During cutting material, on the basis meeting cutting power, reduce vibration, avoid hand phenomenon of shaking, make people feel Portable power saving when cutting, cutting efficiency is improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the light chopper of a kind of vibration damping.
Fig. 2 is the structural representation of cutter hub in the light chopper of a kind of vibration damping.
Fig. 3 is the structural representation of handle in the light chopper of a kind of vibration damping.
Fig. 4 is the structural representation of the light chopper intermediate slide of a kind of vibration damping.
Fig. 5 is the structural representation of charging tool rest in the light chopper of a kind of vibration damping.
Fig. 6 is the structural representation of cutter shaft in the light chopper of a kind of vibration damping.
Fig. 7 is the structural representation of adjustment sheet in the light chopper of a kind of vibration damping.
Number in figure: 1. cutter hub; 2. handle body; 3. dynamic shock absorber; 4. handle cover; 5. slide plate; 6. base plate; 7. charging tool rest; 8. discharging tool rest; 9. charging table top; 10. cutter shaft; 11. torsion springs; 12. plain washers; 13. nuts; 14. adjustment sheets; 15. bolts; 16. elastic washers; 17. sleeves; 18. fastening systems.
Detailed description of the invention
As shown in Figure 1, the light chopper of a kind of vibration damping is made up of cutter hub 1, handle body 2, dynamic shock absorber 3, handle cover 4, slide plate 5, base plate 6, charging tool rest 7, discharging tool rest 8, charging table top 9, cutter shaft 10, torsion spring 11, plain washer 12, nut 13, adjustment sheet 14, fastening system 15, bolt 16, elastic washer 17, sleeve 18.As shown in Figure 2, described cutter hub 1 and handle body 2 Joint, cutter hub 1 length is 250 ~ 400mm, wide is 50 ~ 100mm, thickness is 3 ~ 6mm, establishes axis hole at the point of a knife position of cutter hub 1, axis hole aperture be in 6 ~ 10mm, point of a knife is processed into arc-shaped, the root of cutter hub 1 processes 1 rectangle gap, contacts with bolt 16, controls with this minimum altitude that cutter hub moves down, cutter hub 1 material is 65 manganese steel, and blade is heat-treated; Slide plate 5 is welded on the discharging side of cutter hub 1, slides in one end of torsion spring 11 on slide plate 5, and slide plate 5 length is 60 ~ 100mm, and wide is 30 ~ 60mm, and thickness is 3 ~ 6mm.As shown in Figure 3, described handle body 2 and handle cover 4 are made up of thermosetting plastics, external diameter be in 20 ~ 40mm, handle cover 4 internal diameter be in 15 ~ 35mm, handle overall length is 150 ~ 250mm, and handle body 2 is connected by screw thread with handle cover 4, and dynamic shock absorber 3 is built in handle cover 4 inner chamber; Described dynamic shock absorber 3 is made up of steel wire and two masses, steel wire and handle body 2 are fixed together, two mass steel wire series connection are affixed, first distance between mass and handle body is 20 ~ 50mm, distance between two masses is 30 ~ 80mm, steel wire diameter be in 3 ~ 5mm, mass quality is 50 ~ 150g.As shown in Figure 4, described charging tool rest 7 and discharging tool rest 8 and two pieces of base plates 6 weld together, and the longitudinally surface of charging tool rest 7 and discharging tool rest 8 is perpendicular with base plate 6 horizontal plane, distance between charging tool rest 7 and discharging tool rest 8 is 4 ~ 7mm, and cutter hub 1 rotates between charging tool rest 7 and discharging tool rest 8.As shown in Figure 5, charging tool rest 7 length is 250 ~ 400mm, and height is 50 ~ 90mm, and thickness is 3 ~ 8mm; Side processing cutter shaft 10 axis hole, aperture be in 6 ~ 10mm, axis hole is coaxial with the axis hole on discharging tool rest 8; The curved shape of upper surface blade of charging tool rest 7, curve is made up of straight line and circular arc, and arc radius is 50 ~ 100mm, and curve overall length is 50 ~ 100mm; The blade of charging tool rest 7 is made into shaped form, interimly can stop material reach; Described discharging tool rest 8 length is 250 ~ 400mm, and height is 40 ~ 80mm, and thickness is 3 ~ 8mm, the processing of the axis hole of cutter shaft 10 in the side of discharging tool rest 8, axis hole aperture be in 6 ~ 10mm; Material to be cut material level is on the same horizontal plane of charging table top 9, charging tool rest 7 and discharging tool rest 8, and when cutting completes, cut-off material is positioned at discharging tool rest 8 side, prevents material from affecting cutter hub 1 cutting action next time; On charging tool rest 7 and discharging tool rest 8, respectively have 1 unthreaded hole, aperture be in 6 ~ 10mm, and ensure that unthreaded hole is coaxial; Described charging table top 9 welds mutually with charging tool rest 7, ensures that the bottom surface of two pieces of base plates 6 is mutually concordant with the bottom surface of charging table top 9; The length of charging table top 9 is the length that the length of charging tool rest 7 deducts two pieces of base plates 6, and the front surface of charging table top 9 is concordant with base plate 6 front surface, highly equals the height of discharging tool rest 8, adopts thickness to be that the Plate Welding of 3 ~ 8mm forms.As shown in figures 1 to 6, described cutter shaft 10 is through the axis hole of discharging tool rest 8, cutter hub 1 and charging tool rest 7, the shape of cutter shaft 10 is multidiameter, multidiameter two ends are helicitic texture, cutter shaft 10 has one to overlap superincumbent plain washer 12 in charging tool rest 7 side, fastening with nut 13, and cutter shaft 10 has the superincumbent torsion spring 11 of cover in discharging tool rest 8 side, also have a superincumbent plain washer 12 of cover, fastening with nut 13.As shown in Figure 7, described adjustment sheet 14 regulates the gap of cutter hub 1 and charging tool rest 7, and ensure that cutter hub 1 and charging tool rest 7 realize smooth cutting, adjustment sheet 14 thickness is 0.2 ~ 2mm.As shown in Figure 1, described torsion spring 11 has elastic force, 2 ~ middle 3mm in torsion spring wire diameter, 8 ~ middle 15mm in external diameter, and moment of torsion is 2 ~ 6Nm, and cutter hub angle of inclination is 45 ° ~ 60 °, ensures that charging is carried out smoothly, and when preventing from continuing material, cutter hub 1 falls and hurts sb.'s feelings simultaneously; Complete cutting action each time, torsion spring 11 bounces back into 45 ° ~ 60 ° positions cutter hub 1, raises cutter hub 1 without staff effort; Described bolt 15, through the unthreaded hole of discharging tool rest 8, sleeve 17 and charging tool rest 7, puts elastic washer 16, fastening with nut 13, bolt 15 nominal diameter be in 6 ~ 10mm, sleeve 17 is made with thermoplastic; Described fastening system 18 is made up of iron chains and hook, is positioned on the base plate of handle side, when not using chopper to cut material, root part of handle is tangled with hook, prevent cutter hub from opening under torsion spring effect, iron chains adopts specification to be that 2 ~ 5mm electroplates look iron chains, the hook that hook adopts steel wire to make.

Claims (1)

1. the light chopper of vibration damping, it is characterized in that this chopper comprises: cutter hub, handle body, dynamic shock absorber, handle cover, slide plate, base plate, charging tool rest, discharging tool rest, charging table top, cutter shaft, torsion spring, plain washer, nut, adjustment sheet, bolt, elastic washer, sleeve and fastening system, described cutter hub and handle body Joint, cutter hub and dynamic shock absorber Joint, slide plate is welded on the side of cutter hub discharging, is positioned at the sliding area of one end; Described dynamic shock absorber is made up of steel wire and two masses, steel wire and handle body are fixed together, two mass steel wires are connected, first distance between mass and handle body is 20 ~ 50mm, distance between two masses is 30 ~ 80mm, dynamic shock absorber is placed in intracavity of handle, and handle has handle cover; Described charging tool rest and discharging tool rest and two pieces of base plates weld together, and the longitudinally surface of charging tool rest and discharging tool rest and Floor water plane being perpendicular, cutter hub rotates between charging tool rest and discharging tool rest, charging tool rest side is welded mutually with charging table top, the bottom surface of two pieces of base plates is mutually concordant with the bottom surface of charging table top, the blade of charging tool rest is curvilinear, and curve is made up of straight line and circular arc; Described cutter shaft is through the axis hole of discharging tool rest, adjustment sheet, cutter hub and charging tool rest, adjustment sheet is between cutter hub and discharging tool rest, be used for regulating the gap of cutter hub and charging tool rest, cutter shaft has one to overlap superincumbent plain washer in charging tool rest side, with fastening nuts, cutter shaft has the superincumbent torsion spring of cover in discharging tool rest side, also have a superincumbent plain washer of cover, with fastening nuts; Described torsion spring has elastic force, and cutter hub is not under being subject to external force situation, and it is 45 ° ~ 60 ° that torsion spring controls angle between cutter hub and charging tool rest; Cutter hub is when by external force, and one end slides on slide plate, changes angle between cutter hub and charging tool rest; Described bolt, through discharging tool rest unthreaded hole, overlaps upper bush, then through charging tool rest unthreaded hole, with elastic washer and fastening nuts; Described jacket casing is on shank of bolt, and employing thermoplastic makes, and has elasticity; Described fastening system is made up of iron chains and hook, is positioned on the base plate of handle side.
CN201410663972.9A 2014-11-19 2014-11-19 The light chopper of a kind of vibration damping Expired - Fee Related CN104476593B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106514725A (en) * 2017-01-23 2017-03-22 辽宁科技大学 Kitchen knife capable of reducing shocks
CN106926304A (en) * 2017-02-28 2017-07-07 辽宁科技大学 One kind carries efficient vibration damping fish-skin pressure rolling device
CN107582338A (en) * 2017-10-10 2018-01-16 辽宁科技大学 A kind of convenient walk supporting device of vibration damping
CN110196178A (en) * 2019-05-18 2019-09-03 张潜 A kind of cropping tool and sample method of cutting out
CN111020936A (en) * 2019-12-13 2020-04-17 湖南文理学院 Jig dyeing machine capable of recycling dyes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10151598A (en) * 1996-11-20 1998-06-09 Dainippon Screen Mfg Co Ltd Tube cutter
US20070039442A1 (en) * 2005-08-18 2007-02-22 Bernd Loibl Cutting unit for trimming sheet material
CN201766315U (en) * 2010-06-21 2011-03-16 四川九洲电器集团有限责任公司 Cable guillotine
CN102294702A (en) * 2011-01-31 2011-12-28 国世鹏 Food fodder chopper
CN103481298A (en) * 2013-08-29 2014-01-01 罗新平 Knife with shock-absorbing function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10151598A (en) * 1996-11-20 1998-06-09 Dainippon Screen Mfg Co Ltd Tube cutter
US20070039442A1 (en) * 2005-08-18 2007-02-22 Bernd Loibl Cutting unit for trimming sheet material
CN201766315U (en) * 2010-06-21 2011-03-16 四川九洲电器集团有限责任公司 Cable guillotine
CN102294702A (en) * 2011-01-31 2011-12-28 国世鹏 Food fodder chopper
CN103481298A (en) * 2013-08-29 2014-01-01 罗新平 Knife with shock-absorbing function

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106514725A (en) * 2017-01-23 2017-03-22 辽宁科技大学 Kitchen knife capable of reducing shocks
CN106926304A (en) * 2017-02-28 2017-07-07 辽宁科技大学 One kind carries efficient vibration damping fish-skin pressure rolling device
CN107582338A (en) * 2017-10-10 2018-01-16 辽宁科技大学 A kind of convenient walk supporting device of vibration damping
CN110196178A (en) * 2019-05-18 2019-09-03 张潜 A kind of cropping tool and sample method of cutting out
CN111020936A (en) * 2019-12-13 2020-04-17 湖南文理学院 Jig dyeing machine capable of recycling dyes
CN111020936B (en) * 2019-12-13 2022-01-28 湖南文理学院 Jig dyeing machine capable of recycling dyes

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Termination date: 20181119