CN103183208B - A kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof - Google Patents

A kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof Download PDF

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Publication number
CN103183208B
CN103183208B CN201310124967.6A CN201310124967A CN103183208B CN 103183208 B CN103183208 B CN 103183208B CN 201310124967 A CN201310124967 A CN 201310124967A CN 103183208 B CN103183208 B CN 103183208B
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skirt
servo
auger
actuatedly
movable frame
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CN103183208A (en
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王国柱
段言峰
唐心强
李新约
庞相国
刘锦
李超
田景
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PRETTECH MACHINERY MAKING CO Ltd
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PRETTECH MACHINERY MAKING CO Ltd
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Abstract

The invention discloses a kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof, primarily of short transverse operation framework, promote auger, movable frame, servo-actuatedly lead skirt and longitudinal track composition.The automatic charging that the present invention not only can realize bulk material promotes, pond, a cellar for storing things pool wall can also do not destroyed, prosthetic is intervened, when without special feeding device, realize the mobile feeding of bulk material in narrow and small place to promote and bunker, and mechanization mass output rate is high, labour intensity is low, also effectively prevent the safety misadventure that manual intervention may occur simultaneously, substantially improve work situation, the three-dimensional motion automatic material taking to the bulk material that solid space in certain limit exists and lifting can be realized completely.

Description

A kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof
Technical field
The invention belongs to bulk material conveying machinery, particularly relate to a kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof.
Background technology
At present, from narrow place, by bulk cargo, how automatic material taking promotes shipment to transshipment acitivity, can not find suitable mechanical equipment always.Wine unstrained spirits, grain etc. in such as distillery are the very large bulk cargos of process load, the distillery of China takes out in order to unstrained spirits of filling a wine cup for from narrow fermentation vat, it is artificial loading that method general at present mainly contains two kinds: one, and this material-uploading style also exists that level of mechanization is low, labour intensity is large, recruitment cost is high, work situation is severe and the problem such as inefficiency; Two is be aided with material grasping bucket material loading with driving, although this material-uploading style can reduce labor intensity to a certain extent, also there is following shortcoming: 1, mechanical equipment investment is large, particularly because the use of driving has to significantly strengthen capital expenditure; 2, over-the-road expense is high; 3, automation can not be realized completely; 4, in order to prevent the cellar for storing things mud breaking fermentation vat periphery, grab bucket can not near pond, cellar for storing things feeding, and the material of fermentation vat periphery can not take out completely; 5, grab bucket is because can not accurately locate, and needs human assistance to locate, and grab bucket and people are co-located in narrow and small pond, cellar for storing things, easily safety misadventure occur; 6, because driving can not accurately be located material grasping bucket in the air at height, careless slightly material grasping bucket will encounter the pool wall of the fermentation vat made of cellar for storing things mud, thus damages pool wall.
In addition, the vertical screw conveyer being generally used for improving material needs to be set in bottom the lifting that materials device just can complete material specially, and in narrow and small pond, cellar for storing things, do not have space cannot be set to materials device yet, also be difficult to realize automation even if arrange, therefore vertical screw conveyer is when without the material loading that automatically can not complete separately wine unstrained spirits in fermentation vat when charging gear.
Summary of the invention
For the problems referred to above, the object of the embodiment of the present invention be to provide a kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof.
The embodiment of the present invention be achieved in that a kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof, primarily of short transverse operation framework, promote auger, movable frame, servo-actuatedly lead skirt and longitudinal track is formed; Described short transverse operation framework is connected as a single entity by the transverse slider of four bottom it and two lateral slide rail be fixed on described movable frame; Described movable frame stand in described longitudinal track by the movable frame road wheel of four below it; Described short transverse operation framework can slide separately on described movable frame, and described movable frame can drive described short transverse operation framework to walk together in described longitudinal track;
Described lifting auger revolves hurricane band thereon by auger center shaft and reaction plate and barrel is formed;
Described servo-actuated skirt of leading is primarily of the collar, skirt body be positioned at skirt body both sides and the two panels tangent with skirt body is led skirt flank and formed; Described skirt body is designed to semicircular body, and the described collar is arranged on the lower end of described lifting auger shell by nylon jacket, and described servo-actuated lower end of leading skirt is concordant with described hurricane band.
Further, described servo-actuated skirt of leading can be that rotating shaft is freely rotated around described barrel with nylon jacket, is subject to material when hindering, and material is given and describedly servo-actuatedly led skirt propelling thrust, can realize level 180 ° commutation, make described skirt body substantially be in tossing about of sense of motion.
Further, described vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof, described auger center shaft and the reaction plate described hurricane band revolved thereon extends downward the length exposing a described barrel pitch.
Further, described vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof, described auger center shaft adopts hollow shaft.
The automatic charging that the present invention not only can realize bulk material promotes, pond, a cellar for storing things pool wall can also do not destroyed, prosthetic is intervened, when without special feeding device, realize the mobile feeding of bulk material in narrow and small place to promote and bunker, and mechanization mass output rate is high, labour intensity is low, also effectively prevent the safety misadventure that manual intervention may occur simultaneously, substantially improve work situation, the three-dimensional motion automatic material taking to the bulk material that solid space in certain limit exists and lifting can be realized completely, be specially adapted to automatic material taking lifting and bunker that wine unstrained spirits goes out to store the bulk material in automation or other narrow place.
Accompanying drawing explanation
Fig. 1 is that the vertical screw conveyer that makes that the embodiment of the present invention provides realizes the servo-actuated front view of leading skirt and subsystem thereof of automatic material taking lifting;
Fig. 2 is that the vertical screw conveyer that makes that the embodiment of the present invention provides realizes the servo-actuated left view of leading skirt and subsystem thereof of automatic material taking lifting;
Fig. 3 is that the vertical screw conveyer that makes that the embodiment of the present invention provides realizes the servo-actuated birds-eye view of leading skirt and subsystem thereof of automatic material taking lifting;
Fig. 4 is the lifting auger composition structural representation that the embodiment of the present invention provides;
Fig. 5 is that skirt structural representation is led in servo-actuated that the embodiment of the present invention provides;
Fig. 6 is that the vertical screw conveyer that makes that the embodiment of the present invention provides realizes the servo-actuated operating diagram of leading skirt and subsystem thereof of automatic material taking lifting;
Fig. 7 is the servo-actuated view of leading skirt steering procedure state one that the embodiment of the present invention provides;
Fig. 8 is the servo-actuated view of leading skirt steering procedure state two that the embodiment of the present invention provides;
Fig. 9 is the servo-actuated view of leading skirt steering procedure state three that the embodiment of the present invention provides.
In figure: 1, short transverse operation framework; 2, auger is promoted; 3, movable frame; 4, nylon jacket; 5, servo-actuatedly skirt is led; 6, movable frame road wheel; 7, longitudinal track; 8, transverse slider; 9, lateral slide rail; 10, auger center shaft; 11, hurricane band; 12, barrel; 13, the collar; 14, skirt body; 15, skirt flank is led.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The vertical screw conveyer that makes that Fig. 1 shows the embodiment of the present invention to be provided realizes the servo-actuated front view of leading skirt and subsystem thereof of automatic material taking lifting, the vertical screw conveyer that makes that Fig. 2 shows the embodiment of the present invention to be provided realizes the servo-actuated left view of leading skirt and subsystem thereof of automatic material taking lifting, and the vertical screw conveyer that makes that Fig. 3 shows the embodiment of the present invention to be provided realizes the servo-actuated birds-eye view of leading skirt and subsystem thereof of automatic material taking lifting.For convenience of explanation, illustrate only part related to the present invention.
As shown in Figure 1 to Figure 3, the present invention primarily of short transverse operation framework 1, promote auger 2, movable frame 3, servo-actuatedly lead the composition such as skirt 5 and longitudinal track 7; Described short transverse operation framework 1 is connected as a single entity by the transverse slider of four bottom it 8 and two lateral slide rail 9 be fixed on described movable frame 3; Described movable frame 3 stand in described longitudinal track 7 by the movable frame road wheel 6 of four below it; Described short transverse operation framework 1 can slide separately on described movable frame 3, and described movable frame 3 can drive described short transverse operation framework 17 to walk together in described longitudinal track.
Fig. 4 shows the lifting auger composition structural representation that the embodiment of the present invention provides.Promote auger 2 to be made up of auger center shaft 10 and the hurricane band 11 spiraled thereon and barrel 12, and the hurricane band 11 that auger center shaft 10 and reaction plate revolve thereon extends downward the length exposing barrel 12 1 pitch.In order to alleviate quality and save material, auger center shaft 10 adopts hollow shaft.
Fig. 5 shows servo-actuated that the embodiment of the present invention provides and leads skirt structural representation, for convenience of explanation, illustrate only part related to the present invention.
Servo-actuated skirt 5 of leading is primarily of the collar 13, skirt body 14 be positioned at skirt body 14 both sides two panels tangent with it and lead skirt flank 15 and form, and wherein the collar 13 to be connected with barrel 12 by nylon jacket 4 and to rotate around barrel 12, and skirt body 14 is semicircular body.Servo-actuated lower end of leading skirt 5 is concordant with the lower end of hurricane band 11, and servo-actuated skirt 5 of leading freely can rotate around barrel 12 for rotating shaft with nylon jacket 4, when being subject to material obstruction, material is to an one propelling thrust, level 180 ° commutation can be realized, make the semicircular body of skirt body 14 substantially be in tossing about of sense of motion.
Fig. 6 shows a kind of servo-actuated operating diagram of leading skirt and subsystem thereof making vertical screw conveyer realize automatic material taking lifting that the embodiment of the present invention provides, and for convenience of explanation, illustrate only part related to the present invention.
During native system work, under the collaborative movement of movable frame 3 and short transverse operation framework 1, be fixed on an angle of square Jiao Chi with servo-actuated lifting auger 2 of leading skirt 5, the position of lifting auger 2 as shown in Figure 6.Now, then rotated by servo-actuated skirt 5 winding by hand barrel 12 of leading, until skirt body 14 is in the reverse of Fig. 6 leftmost side arrow direction, namely the opening of skirt body 14 is towards the direction of arrow.Now, auger motor is started in central controller instruction, is moved down by lifting auger 2 simultaneously, until after entering the set depth on below bulk material surface, central controller instruction stops moving down of auger.Subsequently, central controller indicated altitude direction operation framework 1 does horizontal cross along the lateral slide rail 9 on movable frame 3 and moves, the horizontal cross of this framework moves to drive and promotes auger 2 and servo-actuated skirt 5 of leading moves while feeding lifting bunker in horizontal cross, namely moves along the direction of arrow shown in the first row of Fig. 6 most left side.Short transverse operation framework 1 and promote auger 2 advance in horizontal cross time, skirt body 14 is in tossing about of sense of motion all the time, and namely the opening of skirt body 14 is towards the direction of arrow.The material that the hurricane band 11 of the barrel 12 exposing auger can be made like this to get in High Rotation Speed and transverse horizontal move can send into barrel 12 along the hurricane band 11 exposing barrel 12 inner, and under the effect of the rotary thrust of barrel 12 internal helicoid band 11, rises to the discharging opening of auger and fall into hopper.Why add and servo-actuatedly lead auger after skirt 5 and can realize the function that feeding promotes, because expose barrel 12 with the hurricane band 11 of next pitch length when High Rotation Speed and horizontal cross move, to material one rotation cutting-in force upwards, material is entered expose the part hurricane band 11 of barrel, then this material is under the effect of centnifugal force and thrust upwards, material can tangentially throw away backward, at this moment because the effect material of skirt body 14 is kept off back and enter again and servo-actuatedly lead space between skirt 5 and hurricane band 11 and material sent into barrel 12 along with the High Rotation Speed of hurricane band, and under the effect of the rotary thrust of barrel internal helicoid band, rise to the discharging opening of auger and fall into hopper.When feeding elevator system is laterally moved to opposite side along movable frame 3 from Jiao Chi side, central controller instruction movable frame 3 presses close to first arrow of paper in longitudinal track 7 according to Fig. 6 leftmost side direction by movable frame road wheel 6 moves right, thus drive short transverse operation framework 1, promote auger 2 and servo-actuated lead skirt 5 along the longitudinal track 7 move right one times of feeding head diameter distance after, stop vertically moving.Now, central controller again indicated altitude direction operation framework 1 moves (moving along Fig. 6 Far Left second row arrow direction) with lifting auger 2 and servo-actuated skirt 5 of leading along the slide rail transverse horizontal above movable frame 3, in the process, servo-actuated lead skirt 5 by lead skirt both sides flank 15 suffered by the effect of antagonistic force of material realize 180 ° of commutations, make skirt body 14 be in tossing about of sense of motion.
Fig. 7 shows the servo-actuated view of leading skirt steering procedure state one that the embodiment of the present invention provides, Fig. 8 shows the servo-actuated view of leading skirt steering procedure state two that the embodiment of the present invention provides, and Fig. 9 shows the servo-actuated view of leading skirt steering procedure state three that the embodiment of the present invention provides.Servo-actuated skirt 5 of leading when moving to side (i.e. Fig. 7 pointed location) of Jiao Chi, is described in detail as follows for Fig. 7, Fig. 8 and Fig. 9 below its concrete steering procedure:
When servo-actuated lead skirt 5 with lifting auger 2 move to position as shown in Figure 7 time, lifting auger 2 along the longitudinal track 7 moves right in the process of one times of feeding head diametral distance, because the servo-actuated flank on the right side of skirt 5 and the material that on the right of it, stepped exists of leading is to the servo-actuated promotion leading the antagonistic force of flank on the right side of skirt 5, servo-actuated skirt 5 of leading is around nylon jacket 4 clickwise 90 °, and arrive position shown in Fig. 8 (lead skirt towards also as shown in Figure 8), namely lead the final carriage of skirt in longitudinal movement.Then central controller indicates and promotes auger 2 and lead skirt 5 with servo-actuated (to press close to the direction of paper, Fig. 6 leftmost side second row arrow direction) forward along horizontal cross mobile.While beginning transverse shifting, material around servo-actuated flank of leading skirt 5, particularly servo-actuatedly lead the flank of skirt 5 away from paper side, its flank near material and flank contour, servo-actuated like this skirt 5 of leading is when ensuing transverse shifting, material can nestle up flank antagonistic force away from paper side to it, this antagonistic force can make servo-actuated skirt 5 of leading continue to rotate clockwise around nylon jacket 4, until colony is in tossing about of working direction, namely servo-actuated skirt 5 opening of leading is towards auger moving direction, and it is towards as shown in Figure 9.
So far, servo-actuated skirt 5 of leading have rotated 180 °, thus ensure that servo-actuated skirt body 14 of leading skirt 5 is in tossing about of sense of motion all the time, more than move according to back and forth carrying out shown in Fig. 6 arrow just can the material of one deck in pond, cellar for storing things being removed clean, thus achieve the overall process that auger plane feeding promotes blanking.When according to when taking one deck material shown in Fig. 4 arrow, after central controller indicates auger decline certain altitude again, then repeat the reclaiming process of ground floor material, until take out the material of whole Jiao Chi.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (1)

1. making vertical screw conveyer realize, automatic material taking promotes servo-actuatedly leads skirt and a subsystem thereof, it is characterized in that, mainly comprises short transverse operation framework, promotes auger, movable frame, servo-actuatedly leads skirt and longitudinal track; Described short transverse operation framework is connected as a single entity by the transverse slider of four bottom it and two lateral slide rail be fixed on described movable frame; Described movable frame stand in described longitudinal track by the movable frame road wheel of four below it; Described short transverse operation framework can slide separately on described movable frame, and described movable frame can drive described short transverse operation framework to walk together in described longitudinal track;
Described lifting auger revolves hurricane band thereon by auger center shaft and reaction plate and barrel is formed;
Described servo-actuated skirt of leading is primarily of the collar, skirt body be positioned at skirt body both sides and the two panels tangent with skirt body is led skirt flank and formed; Described skirt body is designed to semicircular body, and the described collar is arranged on the lower end of described lifting auger shell by nylon jacket, and described servo-actuated lower end of leading skirt is concordant with described hurricane band;
Described servo-actuated skirt of leading can be that rotating shaft is freely rotated around described barrel with nylon jacket, is subject to material when hindering, and material is given and describedly servo-actuatedly led skirt propelling thrust, can realize level 180 ° commutation, make described skirt body be in tossing about of sense of motion;
Described auger center shaft and the reaction plate described hurricane band revolved thereon extends downward the length exposing a described barrel pitch;
Described auger center shaft adopts hollow shaft.
CN201310124967.6A 2013-04-07 2013-04-07 A kind of vertical screw conveyer is realized automatic material taking promotes servo-actuatedly leads skirt and subsystem thereof Active CN103183208B (en)

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CN117263401B (en) * 2023-11-13 2024-04-05 湖南省水产科学研究所 Equipment and method for treating high ammonia nitrogen pond culture wastewater by utilizing photosynthetic bacteria

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420158A (en) * 2002-03-09 2006-05-17 Atkinson Design Ass Ltd Method of manufacture of a rotor
CN102241323A (en) * 2010-05-11 2011-11-16 刘辉 Inner spiral convey body machine
CN202226344U (en) * 2011-08-24 2012-05-23 成都措普科技有限公司 Spiral propeller
CN102923450A (en) * 2012-11-17 2013-02-13 北海新宏恒达机械设备有限公司 Fish lifting machine
CN203439623U (en) * 2013-04-07 2014-02-19 普瑞特机械制造股份有限公司 Servo guiding skirt and auxiliary system for realization of automatic reclaiming and lifting by vertical auger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003900362A0 (en) * 2003-01-29 2003-02-13 Wm Olds And Sons Pty Ltd Screw conveyor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420158A (en) * 2002-03-09 2006-05-17 Atkinson Design Ass Ltd Method of manufacture of a rotor
CN102241323A (en) * 2010-05-11 2011-11-16 刘辉 Inner spiral convey body machine
CN202226344U (en) * 2011-08-24 2012-05-23 成都措普科技有限公司 Spiral propeller
CN102923450A (en) * 2012-11-17 2013-02-13 北海新宏恒达机械设备有限公司 Fish lifting machine
CN203439623U (en) * 2013-04-07 2014-02-19 普瑞特机械制造股份有限公司 Servo guiding skirt and auxiliary system for realization of automatic reclaiming and lifting by vertical auger

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Address after: 271099 No. 279, Wanguan street, Taishan District, Tai'an City, Shandong Province

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Denomination of invention: A follow-up guide skirt and its accessory system for realizing automatic picking and lifting of vertical auger

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Denomination of invention: A follow-up guide skirt and its auxiliary system for automatic material retrieval and lifting of vertical twisting dragons

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