CN106993817A - Expanded pellet diet density controller - Google Patents

Expanded pellet diet density controller Download PDF

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Publication number
CN106993817A
CN106993817A CN201710234671.8A CN201710234671A CN106993817A CN 106993817 A CN106993817 A CN 106993817A CN 201710234671 A CN201710234671 A CN 201710234671A CN 106993817 A CN106993817 A CN 106993817A
Authority
CN
China
Prior art keywords
axle sleeve
rotating shaft
pellet diet
expanded pellet
circular seal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710234671.8A
Other languages
Chinese (zh)
Other versions
CN106993817B (en
Inventor
马建勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Hundred Sea Construction Machinery Co Ltd
Original Assignee
Guangzhou Hundred Sea Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Hundred Sea Construction Machinery Co Ltd filed Critical Guangzhou Hundred Sea Construction Machinery Co Ltd
Priority to CN201710234671.8A priority Critical patent/CN106993817B/en
Publication of CN106993817A publication Critical patent/CN106993817A/en
Application granted granted Critical
Publication of CN106993817B publication Critical patent/CN106993817B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N17/00Apparatus specially adapted for preparing animal feeding-stuffs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614Means for mounting the cutting member

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Fodder In General (AREA)

Abstract

The invention discloses a kind of expanded pellet diet density controller, including motor, transmission mechanism, housing and rotor, rotor is located in housing, the rotor includes rotating shaft, axle sleeve, multiple blades and two circular seal plates, circular seal plate end face is provided with 2 road annular seal grooves, multiple blades are located on axle sleeve and radially distributed along the circumferencial direction of boss surfaces, fixation is connected with the two ends of blade two circular seal plates respectively, circular seal plate is provided with center mounting hole, rotating shaft passes through the center mounting hole and axle sleeve of circular seal plate and is fixedly connected by steady pin with axle sleeve, motor drives rotating shaft by transmission mechanism, rotating shaft drives the axle sleeve being welded in rotating shaft to rotate, circular seal plate and blade follow axle sleeve to rotate.Due to being improved rotor, the sealing property of rotor is added, the regulating effect of expanded pellet diet density controller is improved;This controller also has service life length, is convenient to mount and dismount and the characteristics of stable work in work.

Description

Expanded pellet diet density controller
Technical field
The present invention relates to a kind of feed production equipment, and in particular to a kind of expanded pellet diet density controller.
Background technology
Density domination is produced in expanded pellet diet, a ring of most challenge, sinking feed especially in aquatic feeds production It should sink substantially according to desired mode.If sinking feed is swum on the water surface, feed conversion rate, and conduct are not only reduced A kind of nutrients of waste is polluted to environment.The heavy property of fat content relatively low " low energy formula " is produced with bulking machine to raise It is difficult just bigger during material.It is domestic it is conventional at present be will be raw material puffed after pelletize again.
In bulking machine, material is acted on by mechanical shearing and HTHP, and because pressure is high, temperature does not reach moisture also Boiling point, but when material is extruded from template, into normal pressure, boiling point occurs, and moisture formation " flash distillation ", material is expanded into containing many stomatas Vesicular texture, so as to cause product density to change.Carbohydrate content is higher, and the hole of formation is more.Porosity is high Mean that density is low, material can be in water float.For high oil product, loose structure is conducive to dilated product to absorb the oil sprayed Fat(During in particular by airless spraying), and form the product of higher density.But the heavy property material production of centering grease and Low grease When be just relatively difficult to control.
But existing expanded pellet diet density controller, there is following defect:One is due to that rotor seal is bad, therefore close There is the defect of pressure release in degree controller, the regulating effect of expanded pellet diet density controller is have impact on, so this patent is mainly Rotor portion is improved;Two be the blade use for a long time easily abrasion in expanded pellet diet density controller, after abrasion, The performance of complete machine just declines;Three be that thermal material enters after the cutting chamber of expanded pellet diet density controller, and material can produce condensed water, Material is easily sticked to above rotor, so that there is the phenomenon of not blanking, can also be cold because of rotor and cutting room housing heat expansion when serious Contracting is inconsistent, the stuck phenomenon of charging occurs;Four be that expanded pellet diet density controller is not the indispensable equipment of feed extruder, is had The production of a little feeds is not need expanded pellet diet density controller, and existing expanded pellet diet density controller does not have lifting rotation Device, therefore installation and removal are inconvenient.
The content of the invention
It is an object of the invention to provide a kind of good expanded pellet diet density controller of rotor seal performance.
To achieve the above object, the technical solution adopted in the present invention is:
Expanded pellet diet density controller, including motor, transmission mechanism, housing and rotor, rotor are located in housing, the rotor bag Rotating shaft, axle sleeve, multiple blades and two circular seal plates are included, circular seal plate end face is provided with 2 road annular seal grooves, multiple blades It is located on axle sleeve and is radially distributed along the circumferencial direction of boss surfaces, fixation is connected with knife two circular seal plates respectively The two ends of piece, circular seal plate is provided with center mounting hole, and rotating shaft passes through the center mounting hole and axle sleeve of circular seal plate and led to Cross steady pin to be fixedly connected with axle sleeve, motor drives rotating shaft by transmission mechanism, rotating shaft drives the axle being welded in rotating shaft Set is rotated, and circular seal plate and blade follow axle sleeve to rotate.
Further, the side bottom of described cutting room housing is provided with discharge gate, and top is provided with charging aperture, the discharge gate It is connected with discharge bypass, the charging aperture, to be tightly connected with the discharge gate on bulking machine;The motor is fixed on cutting chamber On housing.
Further, chuck is provided with the charging aperture, the chuck passes through the card at discharge gate on anchor ear and bulking machine Disk is connected.
Further, it is provided with tetrafluoro packing seal at the rotating shaft mounting hole on the cutting room housing two side.
Further, the end of the blade is provided with removable liner lath.The inwall of liner lath and housing substantially without Gap, after abrasion, can change liner lath.
Further, the housing uses the hot water for having flowing in the structure of water leg, water leg.The structure is used to prevent The generation of thermal material condensed water, so as to prevent material to be bonded above rotor, causes not blanking, when also preventing into thermal material in addition, Rotor and cutting room housing are inconsistent because expanding with heat and contract with cold, the stuck phenomenon of the charging caused.
Further, the housing of the cutting room housing is arranged on lift rotating equipment.
Further, the lift rotating equipment, including cylinder, support, fixed montant and slide, the cylinder and cutting Room housing is fixed on slide, and the slide is arranged on fixed montant and can be relatively fixed montant and slides and rotate, fixed The upper and lower ends of montant are fixed on support, during rise, the bottom plate of the downward top pressure support of piston rod of cylinder, the cylinder body band of cylinder Dynamic slide is moved up along fixed montant, and slide drives cutting room housing to move up.Can be easily by cutting room housing upper feeding mouthful Chuck is docked with the chuck on bulking machine at discharge gate, and is fixed with anchor ear;During feed is produced, it is not necessary to expanded to raise It when expecting density controller, can retract the piston rod of cylinder, cutting room housing declines by self gravitation, will be cut by operating personnel Cut room housing to rotate to an angle, so that expanded pellet diet density controller be removed.
Further, the top of the housing is provided with protective plate.
Beneficial effects of the present invention:Due to being improved rotor, the sealing property of rotor is added, is improved expanded The regulating effect of feed density controller;Because the blade end in expanded pellet diet density controller is provided with removable interior lining panel Bar, after abrasion, can change liner lath, so as to extend the service life of complete machine;Due to being additionally arranged elevating mechanism, install and Remove expanded pellet diet density controller very convenient;Because cutting room housing uses the structure of water leg, material can be effectively prevented It is bonded above rotor and the stuck phenomenon of charging, adds job stability.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings Other accompanying drawings:
Fig. 1 is structural representation of the invention;
Fig. 2 is the stereogram shown in Fig. 1;
Fig. 3 is rotor shown in Fig. 1 and the sectional side elevation for cutting room housing;
Fig. 4 is the sectional view along A-A lines shown in Fig. 3.
In figure:1st, motor;2nd, room housing is cut;3rd, charging aperture;4th, chuck;5th, discharge is bypassed;6th, lifting rotation is filled Put;7th, cylinder;8th, support;9th, fixed montant;10th, slide;11st, bottom plate;12nd, protective plate;13rd, axle sleeve;14th, blade.15th, circle Shape sealing plate;16th, circular seal plate;17th, steady pin;18th, tetrafluoro packing seal;19th, tetrafluoro packing seal;20th, interior lining panel Bar;21st, water leg;22nd, rotating shaft.
Embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real Apply example the present invention is described in further detail, it is necessary to explanation, in the case where not conflicting, embodiments herein and Feature in embodiment can be mutually combined.
As shown in Figure 1, 2, expanded pellet diet density controller, including motor 1, transmission mechanism, cutting room housing 2 and rotor, Rotor is located in cutting room housing 2, and the side bottom of described cutting room housing 2 is provided with discharge gate, and top is provided with charging aperture 3, institute State discharge gate to be connected with discharge bypass 5, the charging aperture 3, to be tightly connected with the discharge gate on bulking machine, specifically, Chuck 4 is provided with the charging aperture 3, the chuck 4 is connected by anchor ear with the chuck on bulking machine at discharge gate;The motor 1 is fixed in cutting room housing 2, and the housing of the cutting room housing 2 is arranged on lift rotating equipment 6.
The lift rotating equipment 6, including cylinder 7, support 8, fixed montant 9 and slide 10, the cylinder 7 and cutting chamber Housing 2 is fixed on slide 10, and the slide 10 is arranged on fixed montant 9 and can be relatively fixed montant 9 and slides and rotate, The upper and lower ends of fixed montant 9 are fixed on support 8, during rise, the bottom plate 11 of the downward top pressure support 8 of piston rod of cylinder 7, gas The cylinder body of cylinder 7 drives slide to be moved up along fixed montant, and slide 10 drives cutting room housing 2 to move up.Can be easily by cutting chamber shell Chuck at the enterprising material mouth of body 2 is docked with the chuck on bulking machine at discharge gate, and is fixed with anchor ear;In the process of production feed In, it is not necessary to it during expanded pellet diet density controller, can retract the piston rod of cylinder, cutting room housing declines by self gravitation, Rotated to an angle by operating personnel by room housing is cut, so that expanded pellet diet density controller be removed.In addition, described cut The top for cutting room housing 2 is provided with protective plate 12.
As shown in Figure 3,4, the rotor is close including rotating shaft 22, axle sleeve 13, multiple blades 14, circular seal plate 15 and circle Shrouding 16, the circumferencial direction that multiple blades 14 are located on axle sleeve 13 and along the surface of axle sleeve 13 radially distributes, circular seal Fixation is connected with the two ends of all blades 14 respectively for plate 15 and circular seal plate 16, and circular seal plate end face is close provided with 2 road annulars Sealing groove, circular seal plate 15 and circular seal plate 16 are provided with center mounting hole, and rotating shaft 22 is passed through feels at ease in circular seal plate Dress hole and axle sleeve 13 are simultaneously fixedly connected by steady pin 17 with axle sleeve 13, then again weld the end of axle sleeve 13 with rotating shaft 22, Motor 1 drives rotating shaft 22 by transmission mechanism, and rotating shaft 22 drives axle sleeve 13 to rotate, and circular seal plate and blade are welded to axle sleeve On, circular seal plate 15, circular seal plate 16 and blade 14 follow axle sleeve 13 to rotate.On cutting room housing 2 two side Rotating shaft mounting hole at be provided with tetrafluoro packing seal 18 and tetrafluoro packing seal 19.
The end of the blade 14 is provided with removable liner lath 20, and liner lath 20 is screwed in blade 14 On.Liner lath 20 and the basic gapless of inwall of cutting room housing 2, after abrasion, can change liner lath 20.
The cutting room housing 2 uses the hot water for having flowing in the structure of water leg 21, water leg 21.The structure is used to prevent The only generation of thermal material condensed water, so as to prevent material to be bonded above rotor, causes not blanking, also prevents in addition into thermal material When, rotor is inconsistent because expanding with heat and contract with cold with housing, the stuck phenomenon of the charging caused.
Operation principle:The housing of expanded pellet diet density controller and the cutting knife room of bulking machine are connected, in the cutting knife of bulking machine Room is cut using pressurization, certain malleation is maintained in the cutting chamber of expanded pellet diet density controller, because the boiling point of moisture is with pressure Power increase, after material is discharged from Builking cavity and enters the cutting chamber of expanded pellet diet density controller through cutting knife room, it is possible to decrease flash distillation So as to the dilation of control material.Because starch molecule moment in cutting chamber is cured, the thing after normal pressure is entered from cutting chamber Material will not be expanded again.The malleation of cutting chamber is typically maintained in 0.3~2.0 bar, is pressurized within this range to the expanded shadow of product Highly significant is rung, but is pressurized in 2.0 Palestine and Israels on product puffed degree influence very little.The such as sea bream of centering fat content, perch and Trout feed, dilation is 50% when normal pressure is cut(100 DEG C of moisture boiling point), cut using pressurization, the malleation of 1.0 bars can be reduced 50% dilation, that is to say, that improve product density to 550g/l from about 440g/l.This technology mainly for the production of compared with Difficult sinking feed, such as Low grease product, centering oil and fat product can be not added with malleation.With some other density control method such as Begin to rehearse gas port and depressor area etc. compares, and pressurization cutting has one's own knack when producing some challenging products:
1.-it can accurately control product density(±5g/l), other any means are difficult to reach;
2.-compared with the type for the gas port that begins to rehearse, because the interference that material is subject in whole Builking cavity traveling process is small, in life When producing Low grease or high starch sinking feed, bulking machine yield 25~50% can be improved;
3.-some other expansion factors of control, such as spiral and expanded cavity configuration, inlet amount etc., so as to reduce need not be removed Artificial operational requirements;
4.-because in bulking machine outer control dilation, operator need to only monitor the visual quality of product, while control is outer Plus positive pressure ratio controls expanded cavity pressure to be easier.
Implementation recited above is only that embodiment of the present invention is described, not to the spirit and scope of the present invention It is defined, under the premise of design of the present invention is not departed from, technology of the ordinary skill technical staff to the present invention in this area The equivalent structure that scheme the is made technical field related to being directly or indirectly used in, all should fall into protection scope of the present invention.

Claims (9)

1. a kind of expanded pellet diet density controller, including motor, transmission mechanism, cutting room housing and rotor, rotor are located at housing It is interior, it is characterised in that:The rotor includes rotating shaft, axle sleeve, multiple blades and two circular seal plates, and circular seal plate end face is set There are 2 road annular seal grooves, multiple blades are located on axle sleeve and radially distributed along the circumferencial direction of boss surfaces, two circles Fixation is connected with the two ends of blade shape sealing plate respectively, and circular seal plate is provided with center mounting hole, and rotating shaft passes through circular seal The center mounting hole and axle sleeve of plate are simultaneously fixedly connected by steady pin with axle sleeve, and motor drives rotating shaft, rotating shaft by transmission mechanism The axle sleeve being welded in rotating shaft is driven to rotate, circular seal plate and blade follow axle sleeve to rotate.
2. expanded pellet diet density controller according to claim 1, it is characterised in that:The side bottom of described cutting room housing Portion is provided with discharge gate, and top is provided with charging aperture, and the discharge gate is connected with discharge bypass, and the charging aperture is used to and bulking machine On discharge gate be tightly connected;The motor is fixed on housing.
3. expanded pellet diet density controller according to claim 2, it is characterised in that:Chuck is provided with the charging aperture, The chuck is connected by anchor ear with the chuck on bulking machine at discharge gate.
4. expanded pellet diet density controller according to claim 1, it is characterised in that:Rotating shaft on the housing two side Tetrafluoro packing seal is provided with circular seal plate.
5. expanded pellet diet density controller according to claim 1, it is characterised in that:The end of the blade is provided with removable Liner lath.
6. expanded pellet diet density controller according to claim 1, it is characterised in that:The cutting room housing is pressed from both sides using water There is the hot water of flowing in the structure of set, water leg.
7. expanded pellet diet density controller according to claim 1, it is characterised in that:The housing peace of the cutting room housing On lift rotating equipment.
8. expanded pellet diet density controller according to claim 7, it is characterised in that:The lift rotating equipment, including Cylinder, support, fixed montant and slide, the cylinder and cutting room housing are fixed on slide, and the slide, which is arranged on, to be fixed On montant and montant can be relatively fixed slide and rotate, the upper and lower ends of fixed montant are fixed on support, during rise, cylinder The downward top pressure support of piston rod bottom plate, the cylinder body of cylinder drives slide to be moved up along fixed montant, and slide drives cutting chamber shell Body is moved up.
9. expanded pellet diet density controller according to claim 1, it is characterised in that:Set above the cutting room housing There is protective plate.
CN201710234671.8A 2017-04-12 2017-04-12 Expanded feed density controller Active CN106993817B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710234671.8A CN106993817B (en) 2017-04-12 2017-04-12 Expanded feed density controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710234671.8A CN106993817B (en) 2017-04-12 2017-04-12 Expanded feed density controller

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CN106993817B CN106993817B (en) 2022-11-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111184244A (en) * 2020-03-06 2020-05-22 广州百海工程机械有限公司 Expanded feed density control equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1384307A (en) * 1972-05-26 1975-02-19 Farmhand Uk Ltd Mobile equipment for milling and mixing animal foodstuffs
US20030185924A1 (en) * 2000-03-24 2003-10-02 Anders Flarup- Knudsen Apparatus for extrusion of water-containing products
CN1547970A (en) * 2003-05-15 2004-11-24 赵凤清 Ecological feed and fertilizer making machine
CN101999743A (en) * 2010-11-25 2011-04-06 江苏牧羊集团有限公司 Frock for dismantling screw heads and extrusion chambers of extruder
CN205728013U (en) * 2016-05-20 2016-11-30 布勒水产设备(常州)有限公司 A kind of puffing machine density domination mechanism
CN207306025U (en) * 2017-04-12 2018-05-04 广州百海工程机械有限公司 Expanded pellet diet density controller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1384307A (en) * 1972-05-26 1975-02-19 Farmhand Uk Ltd Mobile equipment for milling and mixing animal foodstuffs
US20030185924A1 (en) * 2000-03-24 2003-10-02 Anders Flarup- Knudsen Apparatus for extrusion of water-containing products
CN1547970A (en) * 2003-05-15 2004-11-24 赵凤清 Ecological feed and fertilizer making machine
CN101999743A (en) * 2010-11-25 2011-04-06 江苏牧羊集团有限公司 Frock for dismantling screw heads and extrusion chambers of extruder
CN205728013U (en) * 2016-05-20 2016-11-30 布勒水产设备(常州)有限公司 A kind of puffing machine density domination mechanism
CN207306025U (en) * 2017-04-12 2018-05-04 广州百海工程机械有限公司 Expanded pellet diet density controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111184244A (en) * 2020-03-06 2020-05-22 广州百海工程机械有限公司 Expanded feed density control equipment

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