CN108708205A - A kind of processing method of leather leftover pieces - Google Patents
A kind of processing method of leather leftover pieces Download PDFInfo
- Publication number
- CN108708205A CN108708205A CN201810347128.3A CN201810347128A CN108708205A CN 108708205 A CN108708205 A CN 108708205A CN 201810347128 A CN201810347128 A CN 201810347128A CN 108708205 A CN108708205 A CN 108708205A
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- China
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- parts
- fixed
- leftover pieces
- processing method
- staving
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
Abstract
The present invention provides a kind of processing methods of leather leftover pieces.It solves existing method complexity, and technique is excessive, the technical problems such as poor processing effect.The processing method of this leather leftover pieces, the processing method include the following steps：S1, prepare leather leftover pieces, remove impurity, then carry out sifting sort, save as standby material；S2, the standby material in S1 is put into the crushing mechanism of refining system, obtains the standby material of staple fiber shape；S3, it the standby material of S2 middle short fiber shapes is put into cleaning solution carries out immersion treatment, heating temperature keeps the temperature 2-3h to 30-50 DEG C；S4, first the standby material after immersion treatment in S3 is put into the beater tub of refining system, abrasive material time 15-30min obtains the initial slurry of fiber fines shape, then treatment fluid is put into the beater tub of refining system, finished product slurry.The present invention has the characteristics that high treating effect.
Description
Technical field
The present invention relates to a kind of processing method, especially a kind of processing method of leather leftover pieces.
Background technology
Leather leftover pieces are the wastes necessarily led in leather and fur products production process, and leather is mainly by beamforming and microbeam
The collagenous fibres of type mutually weave, mutually winding forms.
Through retrieval, as Chinese patent literature discloses a kind of method of preparing cowhide fiber yarns from cowhide leftover materials【Application number：
CN201110146644.8；Publication number：CN102212914B】.The method of this ox-hide leftover pieces manufacture kraft fibers yarn, including
Following steps：Ox-hide leftover pieces are screened successively, color separation, impurity elimination, puffing and softening, squeezed, repeated immersion and squeeze, hammer
Hit make suede, final finishing, pull loose, dry after obtain length be 15-50mm, the kraft fibers that fineness is 0.5D-2.2D, after drying
Kraft fibers successively by combings, drafting, spinning process obtain described in kraft fibers yarn.
Although method disclosed in the patent prepares kraft fibers yarn, still, this method is complicated, and technique is excessive, processing
Effect is poor, and therefore, it is necessary to design a kind of processing method of leather leftover pieces.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of processing side of leather leftover pieces
Method, the processing method have the characteristics that high treating effect.
Object of the invention can be realized by the following technical scheme：A kind of processing method of leather leftover pieces, feature
It is, which includes the following steps：
S1, prepare leather leftover pieces, remove impurity, then carry out sifting sort, save as standby material；
S2, the standby material in S1 is put into the crushing mechanism of refining system, obtains the standby material of staple fiber shape；
S3, the standby material of S2 middle short fiber shapes be put into cleaning solution carry out immersion treatment, heating temperature to 30-50 DEG C,
Keep the temperature 2-3h；
S4, first the standby material after immersion treatment in S3 is put into the beater tub of refining system, abrasive material time 15-30min,
The initial slurry of fiber fines shape is obtained, then treatment fluid is put into the beater tub of refining system, finished product slurry；
S5, the finished product slurry in S4 is added in dressing liquid, it is 40-50 DEG C to keep temperature, keeps the temperature 20-40min, is mixed
Suspension after closing uniformly, then suspension is poured into paper machine, body paper is made.
Treatment method is then placed in finished product slurry in refining system by the leather standby material after preparing screening,
Body paper, high treating effect is finally made.
Cleaning solution in the step S3 includes following dispensing：The hydrochloric acid solution and pH that pH is 6.0-6.5 are 7.5-8.5 ammonia
Aqueous solution.
The pH of cleaning solution is 7.0-7.5 in the step S3.
Treatment fluid in the step S4 includes the dispensing of following parts by weight：25-40 parts of aluminium hydroxide, sulfosuccinate two
5-15 parts of 15-35 parts of monooctyl ester sodium salt, 4-16 parts of sodium bicarbonate, 3-6 parts of softening agent, 1-4 parts of catalyst and aqueous PU mill bases.
Mashing temperature in the step S4 is 70-80 DEG C, beating time 0.5-1.5h.
Dressing liquid in the step S5 includes the dispensing of following parts by weight：10-25 parts of fire retardant, antistatic agent 10-25
Part, 10-25 parts of age resister, 4-16 parts of crosslinking agent, 5-12 parts of curing agent, 6-14 parts of toughener and 3-7 parts of fatting agent.
Refining system in the step S2, including pedestal are provided with beater tub on the pedestal, and beater tub includes top
Staving and lid with opening one are located at the bung at staving opening one, and staving is fixed on the base, is tiltedly installed on staving
It is connected inside escape pipe, escape pipe and staving, there is boss, staving inner horizontal to be provided with filtrate plate, filtrate for staving bottom
Plate will be divided into upper abrasive material area and lower mashing area inside staving, feed pipe and inlet tube, feed pipe and inlet tube are provided on bung
It is connected with upper abrasive material area, several limited posts is fixed on bung, the lower end of limited post is resisted against on filtrate plate, on staving also
It is provided with for the abrasive material mechanism for the material that rubs and the mashing mechanism for material to be broken into slurry, abrasive material mechanism is located at upper abrasive material
Qu Zhong, mashing mechanism are located in lower mashing area, and the conveying mechanism that material is conveyed into beater tub is provided on pedestal.
The operation principle of this refining system is：It is transported material in feed pipe by conveying mechanism, by will manually locate
Reason liquid pours into inlet tube, is rubbed to material by abrasive material mechanism, and material is broken into slurry, mashing effect by being beaten mechanism
Rate is high, and mashing is uniform.
The abrasive material mechanism includes driving motor one, crank, connecting rod, rocking bar and mill, and driving motor one is fixed on filter
On liquid plate, straight down, one end of rocking bar is fixed on the output shaft end of driving motor one, rocking bar to the output shaft of driving motor one
The other end and connecting rod one end it is hinged, the other end of connecting rod and one end of crank are hinged, and mill is horizontally fixed on crank
The other end on, the lower end of mill and filtrate plate are in contact.
When needing to rub to material, the output shaft rotation of control driving motor one, the output shaft of driving motor one
Rocking bar is driven to swing, rocking bar drives connecting rod to swing, and connecting rod drives crank rotation, crank handle turns mill to do eccentric rotary, leads to
The abrasive head crossed on mill and filtrate plate carries out reciprocating friction to material, and material is worn into fiber fines, time saving and energy saving.
The lower end of the mill and the upper end of filtrate plate are both provided with several abrasive heads.
Several filter hole are offered on the filtrate plate.
Using the above structure, the material of fiber fines shape and treatment fluid are squeezed into lower mashing area by filter hole,
Good filtration effect.
The mashing mechanism includes rotary drum, shaft, end ring, sealing plate, fixed plate, driving motor two and beater roll(er),
Rotary drum top has opening two, is open at two by being matched at bearing one and the outer circle of filter plate, and rotary drum lower end has groove,
Groove is set in by bearing two on boss, is hollow structure inside boss, and shaft is vertically arranged in boss, the upper end of shaft
By bearing three and fit depressions, the upper end of shaft is connect across groove with fixed plate, and fixed plate is fixed on groove, driving
Motor two is fixed in fixed plate, and straight down, beater roll(er) is fixed on the output of driving motor two to the output shaft of driving motor two
The lower end of shaft end, shaft is matched by bearing four and boss, and the lower end of shaft passes through pedestal and one that it can be driven to rotate
Driving structure is connected, and end ring is set in shaft, and the upper end of end ring is resisted against on bearing three, the lower end of end ring
It is resisted against on bearing four, sealing plate is fixed on pedestal lower end, and the upper end of sealing plate is resisted against on bearing four.
When needing to be beaten material, shaft rotation, shaft is driven to drive fixed plate rotation by driving structure, Gu
Fixed board drive driving motor two rotate, driving motor two drive beater roll(er) rotation, by the mashing on beater roll(er) for material into
The material of fiber fines shape, is broken into the slurry of good evenness, fixed plate drives rotary drum to do centrifugal movement, rotary drum simultaneously by row mashing
It drives slurry to do centrifugal movement, slurry is thrown on rotary drum madial wall, the tapered blade on rotary drum madial wall carries out two to slurry
Secondary mashing keeps the fiber destruction of slurry small, and cellulose purity is high.
Several mashing needles are provided on the beater roll(er).
It is additionally provided with several tapered blades on the rotary drum madial wall.
Liquid outlet is offered on the rotary drum, and filter screen is provided in liquid outlet, outlet tube one is provided at liquid outlet, is gone out
Solenoid valve one and flow control valve one are provided in liquid pipe one.
It is provided with outlet tube two on the staving, solenoid valve two and flow control valve two are provided on outlet tube two.
The driving structure includes main motor, drive sprocket, driven sprocket and chain, and main motor is fixed on the base, main
The output shaft of motor passes through pedestal straight down, and drive sprocket is fixed on the output shaft end of main motor, and driven sprocket is fixed on
The lower end of shaft, chain are set in outside drive sprocket and driven sprocket.
When needing drive shaft to rotate, the output shaft rotation of main motor is controlled, the output shaft of main motor drives drive chain
Wheel rotation, drive sprocket are rotated by chain-driving driven sprocket, and driven sprocket drives shaft rotation.
It is additionally provided with heating tube, temperature inductor and concentration inductor, heating tube, temperature inductor in the lower mashing area
It is connected with controller by circuit with concentration inductor.
The conveying mechanism includes workbench, mounting bracket one, mounting bracket two, initiative roll shaft, driven roll shaft, belt and stepping
Motor one, workbench is fixed on the base, and mounting bracket one is fixed on workbench one end, and it is another that mounting bracket two is fixed on workbench
On end, initiative roll shaft is horizontally set on mounting bracket one, and driven roll shaft is horizontally set on mounting bracket two, and belt is set in actively
With outside driven roll shaft, stepper motor one is fixed on mounting bracket one roll shaft, and the output shaft of stepper motor one is horizontally disposed, stepping electricity
The output shaft end of machine one is connected with one end of initiative roll shaft, and one is provided on mounting bracket two can sort the sorting structure of material.
When needing to convey material into beater tub, by the way that manually material is placed on belt, stepping electricity is then controlled
The output shaft of machine one rotates, and the output shaft of stepper motor one drives initiative roll shaft rotation, and initiative roll shaft is driven driven by belt
Roll shaft rotates, and belt drives material to fall on sorting structure, and material, which is done further sorting, by sorting structure is handled.
The belt is reticular structure, and several vibrating motors are provided on belt.
Using the above structure, belt is vibrated by vibrating motor, dust or solid particle in material is made to pass through
Mesh on belt filters out, and screening is convenient.
The sorting structure includes mounting plate, arc-shaped guide rail, arc shaped slider, arc sorting plate, stepper motor two, arc-shaped gear
Item and gear, mounting plate are horizontally fixed on mounting bracket two, and arc-shaped guide rail is fixed on a mounting board, and arc shaped slider is slidably arranged in
On arc-shaped guide rail, arc sorting plate is fixed on arc shaped slider, and arc-shaped rack is fixed on arc sorting plate, and stepper motor two is solid
Determine on a mounting board, the output shaft of stepper motor two is horizontally disposed, and gear is fixed on the output shaft end of stepper motor two, and tooth
Wheel and arc-shaped rack are meshed.
When needing to do sorting processing to material, the output shaft rotation of control stepper motor two, the output of stepper motor two
Shaft driven gear rotates, and is meshed by gear and arc-shaped rack, and arc sorting strip movable slider is made to do arc along arc-shaped guide rail
Shape moves, and arc sorting strip animal material turns to the both ends of arc sorting plate cambered surface respectively, further divides to be done to material
Processing is picked, sorting is convenient, efficient.
The crushing mechanism of energy broken material is provided on the mounting plate, crushing mechanism includes hopper, and hopper passes through connecting rod
One fixes on a mounting board, and hopper upper end offers the feed inlet of funnel type, and feed inlet is located at the arc sorting plate cambered surface other end
Underface, hopper lower end offers the discharge port of pot mouth type, and the lower end of discharge port is provided with rewinding bucket, and rewinding bucket passes through connecting rod
Two fix on a mounting board；Be disposed with from top to bottom in hopper one can to press material structure that material is broken, one can be right
The cutting structure and one that material is cut off can carry out material broken particle structure.
When needing the material after sorting carrying out broken, plate is sorted by Material Sorting to hopper by arc, is passed through
Press material structure breaks material, is cut off to material by cutting structure, is crushed to material by particle structure,
To which material is broken into staple fiber shape, it is beaten after convenient, then broken material is collected by rewinding bucket, lead to
It crosses multiplet to be crushed material, crushing effect is good, and fibrous finished product rate is high.
The press material structure includes nip rolls one and nip rolls two, and nip rolls one is horizontally set in hopper, nip rolls one
One end be fixed on hopper on the inner wall of feed inlet, the other end of nip rolls one passes through one phase of shaft coupling one and servo motor
Even, servo motor one is fixed on hopper, and nip rolls two is horizontally set in hopper, and one end of nip rolls two is fixed on hopper and leans on
On the inner wall of nearly feed inlet, the other end of nip rolls two is connected by shaft coupling two with servo motor two, and servo motor two is fixed
On hopper.
When needing to break material, by arc sort plate by Material Sorting to nip rolls one and nip rolls two it
Between, the output shaft of control servomotor one rotates, and the output shaft of servo motor one drives shaft coupling one to rotate, and shaft coupling one drives
Nip rolls one rotates, meanwhile, the output shaft rotation of control servomotor two, the output shaft of servo motor two drives two turns of shaft coupling
Dynamic, shaft coupling two drives nip rolls two to rotate, and by the way that the outer circle interplanar distance between nip rolls one and nip rolls two is arranged, may be selected
Corresponding pressure breaks the material of corresponding hardness.
The outer circle interplanar distance of the nip rolls one and nip rolls two is 1-10mm.
The cutting structure includes mounting base, servo motor three, leading screw, ball nut one, ball nut two, guide rod and leads
Set, mounting base are fixed on the inner wall of hopper, and servo motor three is fixed on one end of mounting base, the output shaft of servo motor three
Horizontally disposed, one end of leading screw is connected by shaft coupling three with the output shaft of servo motor three, and the other end of leading screw passes through bearing
Five are fixed on the other end of mounting base, and oppositely oriented external screw thread one and external screw thread two, ball nut one are offered on leading screw
It is matched across leading screw and external screw thread one, ball nut two passes through leading screw and external screw thread two to match, ball nut one and ball
Nut two is each attached on guide sleeve, and guide sleeve is slidably arranged on guide rod, and guide rod is horizontally fixed in mounting base, on ball nut one
It is fixed with supporting rod one, broach shell is fixed on supporting rod one, long stripes through hole is offered on broach shell, is fixed on ball nut two
Supporting rod two is fixed with cutter on supporting rod two, and cutter is slidably arranged in broach shell.
When needing to cut off material, the output shaft of control servomotor three rotates, the output shaft of servo motor three
Shaft coupling three is driven to rotate, shaft coupling three drives leading screw rotation, leading screw to drive ball nut one and ball nut two opposite simultaneously
Mobile, ball nut one drives supporting rod one to move, and supporting rod one drives broach shell movement, ball nut two that supporting rod two is driven to move
Dynamic, supporting rod two drives cutter movement, and cutter and broach shell, which move towards, makes cutter be slided in broach shell, then cutter is to passing through broach shell
The material of upper long stripes through hole carries out reciprocating cutting, is further cut off to material.
The particle structure includes rotary shaft and curved baffle, and rotation axis horizontal is arranged in hopper, one end of rotary shaft
Hopper is fixed on the inner wall of discharge port, the other end of rotary shaft is connected by shaft coupling three with electric rotating machine, electric rotating
Machine is fixed on hopper, and curved baffle is fixed on by return spring on the inner wall of hopper, and the concave surface direction rotation of curved baffle
Shaft.
When needing to be crushed material, the output shaft rotation of electric rotating machine is controlled, the output shaft of electric rotating machine drives
Shaft coupling three rotates, and shaft coupling three drives rotary shaft rotation, is crushed material by the fin shape blade in rotary shaft, breaks
Material after broken is got rid of on curved baffle, and material is sprung into rotary shaft and carried out by the bounce of return spring by curved baffle
Then second-time breakage smoothly exports material from discharge outlet.
Several fin shape blades are provided in the rotary shaft.
Compared with prior art, the processing method of this leather leftover pieces has the following advantages：
1, treatment method is then placed in finished product in refining system and starches by preparing the leather standby material after screening
Body paper, high treating effect is finally made in material；
2, this refining system is transported material to by belt in feed pipe, by the way that treatment fluid is manually poured into inlet tube
In, it is rubbed to material by mill, material is broken by slurry by beater roll(er), mashing is efficient, and mashing is uniform.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of this refining system.
Fig. 2 is the partial enlarged view in the portions A in Fig. 1.
Fig. 3 is the partial enlarged view in the portions B in Fig. 1.
Fig. 4 is the dimensional structure diagram of conveying mechanism in this refining system.
Fig. 5 is the dimensional structure diagram of sorting structure in this refining system.
Fig. 6 is the planar structure schematic diagram of crushing mechanism in this refining system.
Fig. 7 is the dimensional structure diagram of cutting structure in this refining system.
In figure, 1, beater tub；1a, staving；1a1, boss；1b, bung；2, pedestal；3, controller；4, outlet tube two；5,
Flow control valve two；6, solenoid valve two；7, heating tube；8, temperature inductor；9, rotary drum；9a, groove；10, bearing two；11, close
Sealing plate；12, bearing four；13, driven sprocket；14, shaft；15, end ring；16, bearing three；17, concentration inductor；18, it bores
Shape blade；19, chain；20, main motor；21, drive sprocket；22, beater roll(er)；23, it is beaten needle；24, fixed plate；25, driving electricity
Machine two；26, bearing one；27, filtrate plate；27a, filter hole；28, limited post；29, mill；30, feed pipe；31, inlet tube；32,
Escape pipe；33, driving motor one；34, rocking bar；35, connecting rod；36, crank；37, filter screen；38, outlet tube one；39, electromagnetism
Valve one；40, flow control valve one；41, abrasive head；42, stepper motor one；43, initiative roll shaft；44, mounting bracket one；45, belt；
46, vibrating motor；47, driven roll shaft；48, stepper motor two；49, mounting plate；50, arc-shaped guide rail；51, arc shaped slider；52, expect
Case；53, arc sorts plate；54, rewinding bucket；55, mounting bracket two；58, workbench；59, arc-shaped rack；60, gear；74, it rotates
Axis；75, return spring；76, fin shape blade；77, curved baffle；78, cutter；79, broach shell；79a, long stripes through hole；80, it presses
Expect roller two；81, nip rolls one；82, bearing five；83, supporting rod two；84, supporting rod one；85, servo motor three；86, shaft coupling
Three；87, ball nut one；88, leading screw；89, ball nut two；90, guide sleeve；91, guide rod；92, mounting base.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
A kind of processing method of leather leftover pieces, the processing method include the following steps：
S1, prepare leather leftover pieces, remove impurity, then carry out sifting sort, save as standby material；
S2, the standby material in S1 is put into the crushing mechanism of refining system, obtains the standby material of staple fiber shape；
S3, the standby material of S2 middle short fiber shapes be put into cleaning solution carry out immersion treatment, heating temperature to 30-50 DEG C,
Keep the temperature 2-3h；In the present embodiment, heating temperature keeps the temperature 2.5h to 40 DEG C；
S4, first the standby material after immersion treatment in S3 is put into the beater tub of refining system, abrasive material time 15-30min,
The initial slurry of fiber fines shape is obtained, then treatment fluid is put into the beater tub of refining system, finished product slurry；In this reality
It applies in example, abrasive material time 20min；
S5, the finished product slurry in S4 is added in dressing liquid, it is 40-50 DEG C to keep temperature, keeps the temperature 20-40min, is mixed
Suspension after closing uniformly, then suspension is poured into paper machine, body paper is made；In the present embodiment, it is 45 DEG C to keep temperature,
Keep the temperature 25min.
Treatment method is then placed in finished product slurry in refining system by the leather standby material after preparing screening,
Body paper, high treating effect is finally made.
Cleaning solution in step S3 includes following dispensing：The hydrochloric acid solution and pH that pH is 6.0-6.5 are that 7.5-8.5 ammonium hydroxide is molten
Liquid.
The pH of cleaning solution is 7.0-7.5 in step S3；In the present embodiment, the pH of cleaning solution is 7.2.
Treatment fluid in step S4 includes the dispensing of following parts by weight：25-40 parts of aluminium hydroxide, sulfosuccinate dioctyl phthalate
5-15 parts of 15-35 parts of sodium salt, 4-16 parts of sodium bicarbonate, 3-6 parts of softening agent, 1-4 parts of catalyst and aqueous PU mill bases.
The parts by weight of each component are as follows：38 parts of aluminium hydroxide, 31 parts of aerosol-OT salt, sodium bicarbonate 15
Part, 4 parts of softening agent, 2 parts of catalyst and 10 parts of aqueous PU mill bases.
Mashing temperature in step S4 is 70-80 DEG C, beating time 0.5-1.5h；In the present embodiment, it is beaten temperature
It is 75 DEG C, beating time 1h.
Dressing liquid in step S5 includes the dispensing of following parts by weight：10-25 parts of fire retardant, resists 10-25 parts of antistatic agent
3-7 parts of 10-25 parts of aging agent, 4-16 parts of crosslinking agent, 5-12 parts of curing agent, 6-14 parts of toughener and fatting agent.
The parts by weight of each component are as follows：22 parts of fire retardant, 22 parts of age resister, 8 parts of crosslinking agent, is consolidated 22 parts of antistatic agent
5 parts of 9 parts of agent, 12 parts of toughener and fatting agent.
As shown in Fig. 1-Fig. 7, the refining system in step S2, including pedestal 2 is provided with beater tub 1 on pedestal 2, is beaten
Bucket 1 includes top, and there is the staving 1a of opening one and lid to be located at the bung 1b at staving 1a openings one, and staving 1a is fixed on pedestal 2
On, in the present embodiment, staving 1a is fixed on by bolted connection on pedestal 2, and outlet is tiltedly installed on staving 1a
It is connected inside pipe 32, escape pipe 32 and staving 1a, there is boss 1a1, staving 1a inner horizontals to be provided with filter for the bottoms staving 1a
Liquid plate 27, filtrate plate 27 will be divided into upper abrasive material area and lower mashing area inside staving 1a, be provided on bung 1b feed pipe 30 and into
Liquid pipe 31, feed pipe 30 and inlet tube 31 are connected with upper abrasive material area, several limited posts 28 are fixed on bung 1b, in this reality
Apply in example, limited post 28 is four, and limited post 28 is fixed on by welding on bung 1b, the lower end of limited post 28 against
On filtrate plate 27, it is additionally provided on staving 1a for the abrasive material mechanism for the material that rubs and the mashing for material to be broken into slurry
Mechanism, abrasive material mechanism are located in upper abrasive material area, and mashing mechanism is located in lower mashing area, is provided on pedestal 2 defeated into beater tub 1
Send the conveying mechanism of material.
Abrasive material mechanism includes driving motor 1, crank 36, connecting rod 35, rocking bar 34 and mill 29, driving motor 1
It is fixed on filtrate plate 27, in the present embodiment, driving motor 1 is fixed on by bolted connection on filtrate plate 27,
Straight down, one end of rocking bar 34 is fixed on the output shaft end of driving motor 1 to the output shaft of driving motor 1, at this
In embodiment, one end of rocking bar 34 is fixed on the output shaft end of driving motor 1 by way of key connection, rocking bar 34
One end of the other end and connecting rod 35 is hinged, and the other end of connecting rod 35 and one end of crank 36 are hinged, and mill 29 is horizontal fixed
On the other end of crank 36, in the present embodiment, mill 29 is horizontally fixed on the another of crank 36 by way of key connection
On end, the lower end of mill 29 and filtrate plate 27 are in contact.
The lower end of mill 29 and the upper end of filtrate plate 27 are both provided with several abrasive heads 41, in the present embodiment, mill 29
The abrasive head 41 of lower end is 60, and the abrasive head 41 of 27 upper end of filtrate plate is 80.
Several filter hole 27a are offered on filtrate plate 27, in the present embodiment, filter hole 27a is 100.
Using the above structure, the material of fiber fines shape and treatment fluid are squeezed by lower mashing area by filter hole 27a
It is interior, good filtration effect.
It includes rotary drum 9, shaft 14, end ring 15, sealing plate 11, fixed plate 24,2 25 and of driving motor to be beaten mechanism
Beater roll(er) 22,9 top of rotary drum have opening two, are open at two by being matched at bearing 1 and the outer circle of filter plate, rotary drum 9
There is groove 9a, groove 9a to be set on boss 1a1 by bearing 2 10 for lower end, be hollow structure, shaft 14 inside boss 1a1
It is vertically arranged in boss 1a1, the upper end of shaft 14 is matched by bearing 3 16 and groove 9a, and the upper end of shaft 14 is across recessed
Slot 9a is connect with fixed plate 24, and fixed plate 24 is fixed on groove 9a, in the present embodiment, what fixed plate 24 was bolted
Mode is fixed on groove 9a, and driving motor 2 25 is fixed in fixed plate 24, and in the present embodiment, driving motor 2 25 passes through
Bolted mode is fixed in fixed plate 24, and straight down, beater roll(er) 22 is fixed on drive to the output shaft of driving motor 2 25
The output shaft end of dynamic motor 2 25, the lower end of shaft 14 are matched by bearing 4 12 and boss 1a1, and the lower end of shaft 14 is worn
Cross pedestal 2 with one can drive its rotate driving structure be connected, end ring 15 is set in shaft 14, end ring 15 it is upper
End is resisted against on bearing 3 16, and the lower end of end ring 15 is resisted against on bearing 4 12, and sealing plate 11 is fixed on 2 lower end of pedestal,
The upper end of sealing plate 11 is resisted against on bearing 4 12.
Several mashing needles 23 are provided on beater roll(er) 22, in the present embodiment, mashing needle 23 is 120.
Several tapered blades 18 are additionally provided on 9 madial wall of rotary drum, in the present embodiment, tapered blade 18 is 150
It is a.
Liquid outlet is offered on rotary drum 9, and filter screen 37 is provided in liquid outlet, outlet tube 1 is provided at liquid outlet,
Solenoid valve 1 and flow control valve 1 are provided on outlet tube 1.
It is provided with outlet tube 24 on staving 1a, solenoid valve 26 and flow control valve 25 are provided on outlet tube 24.
Driving structure includes main motor 20, drive sprocket 21, driven sprocket 13 and chain 19, and main motor 20 is fixed on pedestal
On 2, in the present embodiment, main motor 20 is fixed on by bolted connection on pedestal 2, and the output shaft of main motor 20 passes through
Straight down, drive sprocket 21 is fixed on the output shaft end of main motor 20 to pedestal 2, and in the present embodiment, drive sprocket 21 is logical
The mode for crossing key connection is fixed on the output shaft end of main motor 20, and driven sprocket 13 is fixed on the lower end of shaft 14, in this reality
It applies in example, driven sprocket 13 is fixed on the lower end of shaft 14 by way of key connection, and chain 19 is set in 21 He of drive sprocket
Outside driven sprocket 13.
Heating tube 7, temperature inductor 8 and concentration inductor 17, heating tube 7, temperature sense are additionally provided in lower mashing area
Device 8 and concentration inductor 17 are connected with controller 3 by circuit；In the present embodiment, controller 3, which is market mountain, to buy
Microcontroller, microcontroller controls heating tube 7, the program of temperature inductor 8 and concentration inductor 17 is existing, and program not compiled
Volume.
Conveying mechanism includes workbench 58, mounting bracket 1, mounting bracket 2 55, initiative roll shaft 43, driven roll shaft 47, belt
45 and stepper motor 1, workbench 58 be fixed on pedestal 2, in the present embodiment, the side that workbench 58 is bolted
Formula is fixed on pedestal 2, and mounting bracket 1 is fixed on 58 one end of workbench, and in the present embodiment, mounting bracket 1 passes through weldering
The mode connect is fixed on 58 one end of workbench, and mounting bracket 2 55 is fixed on 58 other end of workbench, in the present embodiment, peace
It shelves 2 55 to be fixed on by welding on 58 other end of workbench, initiative roll shaft 43 is horizontally set on mounting bracket 1
On, driven roll shaft 47 is horizontally set on mounting bracket 2 55, and belt 45 is set in outside initiative roll shaft 43 and driven roll shaft 47, stepping
Motor 1 is fixed on mounting bracket 1, and in the present embodiment, stepper motor 1 is fixed on by bolted connection
On mounting bracket 1, the output shaft of stepper motor 1 is horizontally disposed, the output shaft end and initiative roll shaft of stepper motor 1
43 one end is connected, and one is provided on mounting bracket 2 55 can sort the sorting structure of material.
Belt 45 is reticular structure, and several vibrating motors 46, in the present embodiment, vibrating motor are provided on belt 45
46 be four.
Using the above structure, belt 45 is vibrated by vibrating motor 46, makes the dust in material or solid particle
It is filtered out by the mesh on belt 45, screening is convenient.
Sorting structure include mounting plate 49, arc-shaped guide rail 50, arc shaped slider 51, arc sorting plate 53, stepper motor 2 48,
Arc-shaped rack 59 and gear 60, mounting plate 49 are horizontally fixed on mounting bracket 2 55, and in the present embodiment, mounting plate 49 passes through weldering
The mode connect is horizontally fixed on mounting bracket 2 55, and arc-shaped guide rail 50 is fixed on mounting plate 49, and in the present embodiment, arc is led
Rail 50 is fixed on by bolted connection on mounting plate 49, and arc shaped slider 51 is slidably arranged on arc-shaped guide rail 50, arc
Sorting plate 53 is fixed on arc shaped slider 51, and in the present embodiment, arc sorting plate 53 is fixed on by bolted connection
On arc shaped slider 51, arc-shaped rack 59 is fixed on arc sorting plate 53, and in the present embodiment, arc-shaped rack 59 is connected by bolt
The mode connect is fixed on arc sorting plate 53, and stepper motor 2 48 is fixed on mounting plate 49, in the present embodiment, stepping electricity
Machine 2 48 is fixed on by bolted connection on mounting plate 49, and the output shaft of stepper motor 2 48 is horizontally disposed, gear 60
It is fixed on the output shaft end of stepper motor 2 48, in the present embodiment, gear 60 is fixed on stepping by way of key connection
The output shaft end of motor 2 48, and gear 60 and arc-shaped rack 59 are meshed.
The crushing mechanism of energy broken material is provided on mounting plate 49, crushing mechanism includes hopper 52, and hopper 52 passes through company
Bar one is fixed on mounting plate 49, and 52 upper end of hopper offers the feed inlet of funnel type, and feed inlet is located at arc sorting 53 arc of plate
The underface of the face other end, 52 lower end of hopper offer the discharge port of pot mouth type, and the lower end of discharge port is provided with rewinding bucket 54, receive
Charging basket 54 is fixed on by connecting rod two on mounting plate 49；Material can be broken by being disposed with one in hopper 52 from top to bottom
Press material structure, one broken particle structure can be carried out to material to the cutting structure and one that material is cut off.
Press material structure includes nip rolls 1 and nip rolls 2 80, and nip rolls 1 is horizontally set in hopper 52, binder
One end of roller 1 is fixed on hopper 52 on the inner wall of feed inlet, and the other end of nip rolls 1 by shaft coupling one and is watched
It takes motor one to be connected, servo motor one is fixed on hopper 52, and nip rolls 2 80 is horizontally set in hopper 52, nip rolls 2 80
One end be fixed on hopper 52 on the inner wall of feed inlet, the other end of nip rolls 2 80 passes through shaft coupling two and servo motor
Two are connected, and servo motor two is fixed on hopper 52.
The outer circle interplanar distance of nip rolls 1 and nip rolls 2 80 is 1-10mm, in the present embodiment, one 81 He of nip rolls
The outer circle interplanar distance of nip rolls 2 80 is 2mm.
Cutting structure includes mounting base 92, servo motor 3 85, leading screw 88, ball nut 1, ball nut 2 89, leads
Bar 91 and guide sleeve 90, mounting base 92 are fixed on the inner wall of hopper 52, in the present embodiment, what mounting base 92 was bolted
Mode is fixed on the inner wall of hopper 52, and servo motor 3 85 is fixed on one end of mounting base 92, in the present embodiment, servo
Motor 3 85 is fixed on by bolted connection on one end of mounting base 92, and the output shaft level of servo motor 3 85 is set
It sets, one end of leading screw 88 is connected by shaft coupling 3 86 with the output shaft of servo motor 3 85, and the other end of leading screw 88 passes through axis
It holds 5 82 to be fixed on the other end of mounting base 92, oppositely oriented external screw thread one and external screw thread two is offered on leading screw 88, roll
Pearl nut 1 passes through leading screw 88 and external screw thread one to match, and in the present embodiment, ball nut 1 is slided by nut seat
It is arranged on leading screw 88, ball nut 2 89 passes through leading screw 88 and external screw thread two to match, in the present embodiment, ball nut two
89 are slidably arranged in by nut seat on leading screw 88, and ball nut 1 and ball nut 2 89 are each attached on guide sleeve 90,
In the present embodiment, ball nut 1 and ball nut 2 89 are fixed on guide sleeve 90 by bolted connection, guide sleeve
90 are slidably arranged on guide rod 91, and guide rod 91 is horizontally fixed in mounting base 92, and in the present embodiment, guide rod 91 is connected by bolt
The mode connect is horizontally fixed in mounting base 92, and supporting rod 1 is fixed on ball nut 1, is fixed on supporting rod 1
There is broach shell 79, long stripes through hole 79a is offered on broach shell 79, supporting rod 2 83, supporting rod two are fixed on ball nut 2 89
Cutter 78 is fixed on 83, cutter 78 is slidably arranged in broach shell 79.
Particle structure includes rotary shaft 74 and curved baffle 77, and rotary shaft 74 is horizontally set in hopper 52, rotary shaft 74
One end be fixed on hopper 52 on the inner wall of discharge port, the other end of rotary shaft 74 passes through shaft coupling 3 86 and electric rotating machine
It is connected, electric rotating machine is fixed on hopper 52, and curved baffle 77 is fixed on by return spring 75 on the inner wall of hopper 52, and arc
The concave surface of shape baffle 77 is towards rotary shaft 74.
Several fin shape blades 76 are provided in rotary shaft 74, in the present embodiment, fin shape blade 76 is 16.
The operation principle of this refining system is：By the way that manually material is placed on belt 45, stepper motor is then controlled
One 42 output shaft rotation, the output shaft of stepper motor 1 drive initiative roll shaft 43 to rotate, and initiative roll shaft 43 passes through belt 45
Driven roll shaft 47 is driven to rotate, belt 45 drives material to fall on sorting structure, the output shaft rotation of control stepper motor 2 48,
The output shaft driven gear 60 of stepper motor 2 48 rotates, and is meshed by gear 60 and arc-shaped rack 59, and arc is made to sort plate
53 band movable sliders do arcuate movement along arc-shaped guide rail 50, and arc sorting plate 53 drives material to turn to arc sorting plate 53 respectively
The both ends of cambered surface are handled to do further sorting to material, and sorting is convenient, efficient.
Plate 53 is sorted by Material Sorting to hopper 52 by arc, and plate 53 is sorted by Material Sorting to binder by arc
Between roller 1 and nip rolls 2 80, the output shaft of control servomotor one rotates, and the output shaft of servo motor one drives shaft coupling
Device one rotates, and shaft coupling one drives nip rolls 1 to rotate, meanwhile, the output shaft rotation of control servomotor two, servo motor
Two output shaft drives shaft coupling two to rotate, and shaft coupling two drives nip rolls 2 80 to rotate, by the way that nip rolls 1 and pressure is arranged
Expect the outer circle interplanar distance between roller 2 80, corresponding pressure may be selected, the material of corresponding hardness is broken, control servo electricity
The output shaft of machine 3 85 rotates, and the output shaft of servo motor 3 85 drives shaft coupling 3 86 to rotate, and shaft coupling 3 86 drives leading screw
88 rotations, leading screw 88 drive ball nut 1 and ball nut 2 89 to move towards simultaneously, and ball nut 1 drives support
Bar 1 moves, and supporting rod 1 drives broach shell 79 to move, and ball nut 2 89 drives supporting rod 2 83 to move, supporting rod 2 83
The movement of cutter 78 is driven, cutter 78 and broach shell 79, which move towards, makes the sliding in broach shell 79 of cutter 78, then cutter 78 is to passing through knife
The material of long stripes through hole 79a carries out reciprocating cutting on set 79, is further cut off to material, controls the output of electric rotating machine
Shaft rotation is dynamic, and the output shaft of electric rotating machine drives shaft coupling 3 86 to rotate, and shaft coupling 3 86 drives rotary shaft 74 to rotate, and passes through rotation
Material is crushed by the fin shape blade 76 on axis 74, and broken material is got rid of on curved baffle 77, curved baffle 77 by
To the bounce of return spring 75, material is sprung into and carries out second-time breakage in rotary shaft 74, then smoothly by material from discharge port
Place's export is beaten to which material is broken into staple fiber shape after convenient, then by 54 pairs of broken materials of rewinding bucket into
Row is collected, and is crushed to material by multiplet, and crushing effect is good, and fibrous finished product rate is high.
By manually pouring into the material in rewinding bucket 54 in feed pipe 30, by the way that treatment fluid is manually poured into inlet tube 31
In, the output shaft rotation of control driving motor 1, the output shaft of driving motor 1 drives rocking bar 34 to swing, and rocking bar 34 drives
Connecting rod 35 is swung, and connecting rod 35 drives crank 36 to rotate, and crank 36 does eccentric rotary with movable grinding disc 29, passes through mill 29 and filter
Abrasive head 41 on liquid plate 27 carries out reciprocating friction to material, and material is worn into fiber fines, time saving and energy saving, controls main motor 20
Output shaft rotation, the output shaft of main motor 20 drives drive sprocket 21 to rotate, and drive sprocket 21 is driven driven by chain 19
Sprocket wheel 13 rotates, and driven sprocket 13 drives shaft 14 to rotate, and shaft 14 drives fixed plate 24 to rotate, and fixed plate 24 drives driving electricity
Machine 2 25 rotates, and driving motor 2 25 drives beater roll(er) 22 to rotate, and is beaten material by the mashing needle 23 on beater roll(er) 22
The material of fiber fines shape, is broken into the slurry of good evenness, fixed plate 24 drives rotary drum 9 to do centrifugal movement, rotary drum 9 simultaneously by slurry
Drive slurry do centrifugal movement, slurry is thrown on 9 madial wall of rotary drum, the tapered blade 18 on 9 madial wall of rotary drum to slurry into
The secondary mashing of row, keeps the fiber destruction of slurry small, and cellulose purity is high, and mashing is efficient, and mashing is uniform.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of processing method of leather leftover pieces, which is characterized in that the processing method includes the following steps：
S1, prepare leather leftover pieces, remove impurity, then carry out sifting sort, save as standby material；
S2, the standby material in S1 is put into the crushing mechanism of refining system, obtains the standby material of staple fiber shape；
S3, it the standby material of S2 middle short fiber shapes is put into cleaning solution carries out immersion treatment, heating temperature is to 30-50 DEG C, heat preservation
2-3h；
S4, first the standby material after immersion treatment in S3 is put into the beater tub of refining system, abrasive material time 15-30min is obtained
The initial slurry of fiber fines shape, then treatment fluid is put into the beater tub of refining system, finished product slurry；
S5, the finished product slurry in S4 is added in dressing liquid, it is 40-50 DEG C to keep temperature, keeps the temperature 20-40min, and it is equal to obtain mixing
Suspension after even, then suspension is poured into paper machine, body paper is made.
2. a kind of processing method of leather leftover pieces according to claim 1, which is characterized in that clear in the step S3
Washing lotion includes following dispensing：The hydrochloric acid solution and pH that pH is 6.0-6.5 are 7.5-8.5 ammonia spirits.
3. a kind of processing method of leather leftover pieces according to claim 1, which is characterized in that cleaned in the step S3
The pH of liquid is 7.0-7.5.
4. a kind of processing method of leather leftover pieces according to claim 1, which is characterized in that the place in the step S4
Reason liquid includes the dispensing of following parts by weight：25-40 parts of aluminium hydroxide, 15-35 parts of aerosol-OT salt, sodium bicarbonate
5-15 parts of 4-16 parts, 3-6 parts of softening agent, 1-4 parts of catalyst and aqueous PU mill bases.
5. a kind of processing method of leather leftover pieces according to claim 1, which is characterized in that beating in the step S4
Slurry temperature degree is 70-80 DEG C, beating time 0.5-1.5h.
6. a kind of processing method of leather leftover pieces according to claim 1, which is characterized in that whole in the step S5
Reason liquid includes the dispensing of following parts by weight：10-25 parts of fire retardant, 10-25 parts of antistatic agent, 10-25 parts of age resister, crosslinking agent
3-7 parts of 4-16 parts, 5-12 parts of curing agent, 6-14 parts of toughener and fatting agent.
7. a kind of processing method of leather leftover pieces according to claim 1, which is characterized in that beating in the step S2
Slurry system, including pedestal are provided with beater tub on the pedestal, and beater tub includes top, and there is the staving of opening one and lid to be located at
Bung at staving opening one, staving are fixed on the base, and escape pipe, escape pipe and phase inside staving are tiltedly installed on staving
There is boss, staving inner horizontal to be provided with filtrate plate for connection, staving bottom, filtrate plate will be divided into inside staving upper abrasive material area and
Lower mashing area is provided with feed pipe and inlet tube on bung, and feed pipe and inlet tube are connected with upper abrasive material area, solid on bung
Surely there are several limited posts, the lower end of limited post to be resisted against on filtrate plate, the material grinder for the material that rubs is additionally provided on staving
Structure and mashing mechanism for material to be broken into slurry, abrasive material mechanism are located in upper abrasive material area, and mashing mechanism is located at lower mashing area
In, the conveying mechanism that material is conveyed into beater tub is provided on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347128.3A CN108708205A (en) | 2018-04-18 | 2018-04-18 | A kind of processing method of leather leftover pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347128.3A CN108708205A (en) | 2018-04-18 | 2018-04-18 | A kind of processing method of leather leftover pieces |
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| Publication Number | Publication Date |
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| CN108708205A true CN108708205A (en) | 2018-10-26 |
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ID=63866741
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810347128.3A Pending CN108708205A (en) | 2018-04-18 | 2018-04-18 | A kind of processing method of leather leftover pieces |
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Application publication date: 20181026 |
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