CN103587844A - Fine material weighing hopper device - Google Patents

Fine material weighing hopper device Download PDF

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Publication number
CN103587844A
CN103587844A CN201310433533.4A CN201310433533A CN103587844A CN 103587844 A CN103587844 A CN 103587844A CN 201310433533 A CN201310433533 A CN 201310433533A CN 103587844 A CN103587844 A CN 103587844A
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China
Prior art keywords
pin
hopper
centers
fines
line
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CN201310433533.4A
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CN103587844B (en
Inventor
亢虎宁
苏成彬
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XI'AN AEROSPACE CHEMICAL PROPULTION PLANT
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XI'AN AEROSPACE CHEMICAL PROPULTION PLANT
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Priority to CN201310433533.4A priority Critical patent/CN103587844B/en
Publication of CN103587844A publication Critical patent/CN103587844A/en
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Publication of CN103587844B publication Critical patent/CN103587844B/en
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Abstract

The invention discloses a fine material weighing hopper device. The fine material weighing hopper device is characterized in that an electric positioner drives two vane oscillating cylinders to rotate, two turning plates are further driven to rotate to reach horizontal positions to so as block fine materials, and the fine materials flow through lower middle through holes and can be automatically weighed by explosion-proof on-ground electronic scales; the turning plates are opened by certain angles after the fine materials are weighed, so that the fine materials can be discharged into a fine material conveying hopper, the discharging speed can be increased under the impact effect of an air hammer in a discharging procedure, and then the fine material conveying hopper is transported to the position corresponding to a next working procedure. The fine material weighing hopper device has the advantages that the turning plates are accurate and reliable in opening and closing actions, weighing errors are few, and the fine material weighing hopper device can be applied to weighing and feeding operation on similarly powdery materials; the fine materials can be automatically weighed and can be automatically fed into the fine material conveying hopper, so that the shortcoming of troublesome labor required by manual carrying and feeding can be overcome, an intermediate link for loading fine materials into cloth bags can be omitted, and a phenomenon of inaccuracy in weighing due to the fact that the fine materials are attached to the cloth bags can be completely eradicated.

Description

A kind of fines weighing bucket device
Technical field
The invention belongs to Solid Rocket Motor Technology field, relate to a kind of fines and weigh and blanking device.
Background technology
Thin oxidizer is one of important component in solid engines propellant, and driving engine combustion speed is played to vital effect.Thin oxidizer needs to be transported to the mixed operation of propellant and carries out mixture operation after sieving and weighing.
Existing technology is that the thin oxidizer after sieving is packed in cloth bag and weighed, and the thinner oxidizer in cloth bag is poured in fines transportation hopper after weighing finishes, and then fines is transported to hopper and is sent to the mixture operation that propellants operation is carried out propellant.
Existing technical operation technique falls behind, and the oxidizer in cloth bag total some stick on cloth bag, can not join completely in fines transportation hopper, join and in fines transportation hopper, after multiple skin, need the loaded down with trivial details work that repeatedly adds.A dead lift is passed through in adding of thin oxidizer completely, and need to manually add, and the labour intensity of operating personal is larger.
Summary of the invention
In order to overcome, the technique existing in prior art is backward and labour intensity is large, weighs the inaccurate deficiency of bringing, and the present invention proposes a kind of fines weighing bucket device.
The present invention includes vehicle frame, pneumatic hammer, hopper, turnover panel, vane type oscillating cylinder, two rotating shafts, recessed, projection and Assembly of pin.Hopper is fastened on vehicle frame.The hopper that is arranged on of pneumatic hammer symmetry is bored section small-caliber end external peripheral surface.The two ends of two rotating shafts are arranged on respectively on hopper direct tube section cylindrical shell in two symmetrical through holes.Two turnover panels in flap valve are positioned at the cylindrical shell of cylindrical shell direct tube section, and are set in rotating shaft.Two vane type oscillating type cylinders are positioned at the outer the same side of hopper, and the output shaft of each vane type oscillating cylinder is connected with a rotating shaft respectively.Electrical equipment steady arm is fixed therein on the input shaft of a vane type oscillating cylinder.Opposite side in rotating shaft is provided with Assembly of pin.Two rotating shaft one end are fixed together with recessed, projection respectively, and the other end of two rotating shafts is connected with two vane type oscillating cylinders respectively.The imput shaft of Assembly of pin packs in recessed, and makes the driven axle of Assembly of pin be positioned at a recessed side.
Described flap valve is comprised of two semi-round turnover panels.There is the sleeve pipe coordinating with rotating shaft at described turnover panel straight flange place, and the radius of turnover panel is less than the internal diameter of hopper direct tube section cylindrical shell, and described turnover panel can be arranged in hopper direct tube section cylindrical shell in sleeve pipe rotating shaft.The casing pipe sleeve of turnover panel is contained in rotating shaft.Between described two rotating shafts, by Assembly of pin, connect.
Described Assembly of pin is by pin, axle and form.Described axle comprises imput shaft and driven axle, wherein the profile of driven axle is T shape, the cross section of this driven axle one end axostylus axostyle is rectangle, and the cross section of other end axostylus axostyle is circular, and the oad of described driven axle rectangle axostylus axostyle and the overall dimensions of the draw-in groove in imput shaft adapt.The pin-and-hole that has perforation on described driven axle rectangle axostylus axostyle, and the line of centers of this pin-and-hole is perpendicular to the line of centers of driven axle.The profile of described imput shaft is T shape, and the circumferential surface of the minor diameter axostylus axostyle of this imput shaft one end has draw-in groove, and this draw-in groove extends along described imput shaft axis direction.The pin-and-hole that has perforation on imput shaft minor diameter axostylus axostyle, and the line of centers of this pin-and-hole is perpendicular to the line of centers of imput shaft.
Described recessed is gyro-rotor.On the circumference of recessed one end, have through hole, and the line of centers of this through hole is perpendicular to the line of centers of recessed.The other end of recessed has U-shaped slot.The oad of the width of this U-shaped slot and projection upper plunger adapts.The mounting hole that has the Assembly of pin of perforation on the cell wall of U-shaped slot.
Described projection is gyro-rotor.On the circumference of projection one end, have through hole, and the line of centers of this through hole is perpendicular to the line of centers of projection.The other end of projection has inserted link.The mounting hole that has the Assembly of pin of perforation on inserted link.
The line of centers of two described rotating shafts is parallel to each other, and the line of centers of these two rotating shafts is all mutually vertical with the line of centers of hopper.Between described two rotating shafts, lap plate is installed, at the upper surface of this lap plate, is fixed with cutting plate.The cross-sectional plane of described cutting plate is triangle, a limit of this cutting plate is fixed on two lap plates between rotating shaft, when fines is from hopper falls, two inclined-planes by described cutting plate divide to the plate face of two turnover panels, and then enter in feeding vehicle by described two turnover panels, effectively avoided the accumulation of fines on lap plate.The length of described cutting plate is identical with the internal diameter of hopper direct tube section, to avoid the accumulation of fines.
Described recessed is fixed on the other end that one end is provided with the rotating shaft of formula oscillating cylinder and electrical equipment steady arm, and projection is fixed on the other end that one end is only provided with the rotating shaft of formula oscillating cylinder.
The present invention drives two vane type oscillating cylinders to rotate by electropneumatic positioner, then drives two turnover panels to rotate to level attitude fines is carried out to shutoff, by below intermediate throughholes, at explosion-proof ground electronic scales, realizes fines automatic weighing.After weighing finishes, turnover panel is opened to certain angle again fines is transported in hopper down to fines, blanking is accelerated in the impact by pneumatic hammer in blanking process, then fines is transported to hopper and is transported to lower operation.Accurately and reliably, weighing error is little, can be applicable to weighing and the reinforced operation of similar powder for this device turnover panel unlatching, closing movement.
The present invention has realized fines automatic weighing, automatically joins in fines transportation hopper.Overcome the loaded down with trivial details work of a dead lift and hand stock, omitted the intermediate link that cloth bag packs fines into.Stopped to adhere to because of fines the inaccurate phenomenon of weighing that cloth bag brings.
Accompanying drawing explanation
Fig. 1 is fines weighing bucket apparatus structure schematic diagram, and wherein, Fig. 1 a is front view, and Fig. 1 b is birds-eye view, and Fig. 1 c is lateral plan;
Fig. 2 is body frame structure for automotive schematic diagram, and wherein, Fig. 2 a is front view, and Fig. 2 b is birds-eye view, and Fig. 2 c is lateral plan;
Fig. 3 is reverse turning bed structure schematic diagram, and wherein, Fig. 3 a is front view, and Fig. 3 b is lateral plan;
Fig. 4 is hopper construction schematic diagram, and wherein, Fig. 4 a is front view, and Fig. 4 b is birds-eye view, and Fig. 4 c is lateral plan;
Fig. 5 is Assembly of pin schematic diagram;
Fig. 6 is the structural representation of rotating shaft, and wherein, Fig. 6 a is front view, and Fig. 6 b is lateral plan;
Fig. 7 is Assembly of pin upper pin schematic diagram, and wherein, Fig. 7 a is front view, and Fig. 7 b is that the A-A of Fig. 7 a is to view;
Fig. 8 is Assembly of pin lower bearing pin schematic diagram, and wherein, Fig. 8 a is front view, and Fig. 8 b is lateral plan;
Fig. 9 is recessed block of schematic diagram, and wherein, Fig. 9 a is front view, and Fig. 9 b is lateral plan;
Figure 10 is projection schematic diagram, and wherein, Figure 10 a is front view, and Figure 10 b is lateral plan.In figure:
1. cardan wheel; 2. vehicle frame; 3. pneumatic hammer; 4. hopper; 5. directional wheel; 6. turnover panel; 7. axle sleeve; 8. vane type oscillating cylinder; 9. rotating shaft; 10. electrical equipment steady arm; 11. recessed; 12. Assembly of pin; 13. projections; 14. explosion-proof electronic scales; 15. soft cloth bags; 16. cutting plates; 17 Assembly of pin imput shaft; 18 Assembly of pin driven axles.
The specific embodiment
The present embodiment is a kind of fines weighing bucket device, comprises vehicle frame 2, hopper 4, turnover panel 6, vane type oscillating cylinder 8.
As shown in Figure 1, vehicle frame 2 is carrier, and hopper 4 is seated in vehicle frame 2 and uses bolted.Hopper 4 cone section small-caliber end external peripheral surface symmetries pneumatic hammer 3 is installed.Hopper 4 small-caliber ends and direct tube section are bolted together by flange.The two ends of two rotating shafts 9 are arranged on hopper 4 direct tube section cylindrical shells in two symmetrical through holes by axle sleeve 7 respectively.Two turnover panels in flap valve 6 are positioned at the cylindrical shell of cylindrical shell 4 direct tube sections, and are set in rotating shaft 9.The line of centers of two described rotating shafts is parallel to each other, and the line of centers of these two rotating shafts is all mutually vertical with the line of centers of hopper 4.Between described two rotating shafts, lap plate is installed, at the upper surface of this lap plate, is fixed with cutting plate 16.The cross-sectional plane of described cutting plate 16 is triangle, a limit of this cutting plate 16 is fixed on two lap plates between rotating shaft, when fines is from hopper falls, two inclined-planes by described cutting plate divide to the plate face of two turnover panels, and then enter in feeding vehicle by described two turnover panels, effectively avoided the accumulation of fines on lap plate.The length of described cutting plate is identical with the internal diameter of hopper direct tube section, to avoid the accumulation of fines.
Two oscillating type cylinders 8 are positioned at the outer the same side of hopper 4.The output shaft of described each chip oscillating cylinder 8 is connected with a rotating shaft 9 respectively.Electrical equipment steady arm 10 is fixed therein on the input shaft of a vane type oscillating cylinder 8.Opposite side in rotating shaft 9 is provided with Assembly of pin.
The other end that the rotating shaft 9 of formula oscillating cylinder 8 and electrical equipment steady arm 10 is at one end installed is fixed with recessed 11, and the other end that the rotating shaft 9 of formula oscillating cylinder 8 is at one end installed is fixed with projection 13.The imput shaft of Assembly of pin 12 packs in recessed 11, and makes the driven axle of Assembly of pin 12 be positioned at recessed 11 1 sides.
As shown in Figure 2, vehicle frame 2 is square-shaped frame shelf structure, respectively welds a square plate under four supporting legs, has through hole on square plate, and bolt is connected to cardan wheel 1, directional wheel 5 on vehicle frame 2 by through hole.Vehicle frame 2 top one sides are welded a U-shaped handle, for operating personal, move fines weighing bucket device.
On vehicle frame supporting leg, be separately installed with cardan wheel 1 and directional wheel 5, for the movement of this fines weighing bucket device.
As shown in Figure 3, flap valve 2 is comprised of two semi-round turnover panels.There is the sleeve pipe coordinating with rotating shaft 9 at described turnover panel straight flange place, and the radius of turnover panel is less than the internal diameter of hopper 4 direct tube section cylindrical shells, and described turnover panel can be arranged in hopper 4 direct tube section cylindrical shells in sleeve pipe rotating shaft 9.The casing pipe sleeve of turnover panel is contained in rotating shaft.Between described two rotating shafts 9, by Assembly of pin 12, connect.
As shown in Figure 5, described Assembly of pin 12 is by pin, axle with form.Described axle comprises imput shaft and driven axle, wherein the profile of driven axle is T shape, the cross section of this driven axle one end axostylus axostyle is rectangle, and the cross section of other end axostylus axostyle is circular, and the oad of described driven axle rectangle axostylus axostyle and the overall dimensions of the draw-in groove in imput shaft adapt.The pin-and-hole that has perforation on described driven axle rectangle axostylus axostyle, and the line of centers of this pin-and-hole is perpendicular to the line of centers of driven axle.
The profile of described imput shaft is T shape, and the circumferential surface of the minor diameter axostylus axostyle of this imput shaft one end has draw-in groove, and this draw-in groove extends along described imput shaft axis direction.The pin-and-hole that has perforation on imput shaft minor diameter axostylus axostyle, and the line of centers of this pin-and-hole is perpendicular to the line of centers of imput shaft.
The described pin-and-hole being positioned on driven axle rectangle axostylus axostyle is corresponding with the pin-and-hole position on described imput shaft minor diameter axostylus axostyle.
Two oscillating type cylinders 8 are positioned at the outer the same side of hopper 4.The output shaft of described each chip oscillating cylinder 8 is connected with one respectively.Be fixed therein on the input shaft of a vane type oscillating cylinder 8.Opposite side in rotating shaft 9 is provided with Assembly of pin.
During use, by described driven axle rectangle axostylus axostyle pack into imput shaft minor diameter axostylus axostyle draw-in groove in, and make the pin-and-hole that lays respectively in driven axle and imput shaft concentric.
As shown in Figure 9, described recessed 11 is gyro-rotor.On the circumference of recessed 11 one end, have through hole, and the line of centers of this through hole is perpendicular to the line of centers of recessed 11.The other end of recessed has U-shaped slot.The oad of the width of this U-shaped slot and projection upper plunger adapts.The mounting hole that has the Assembly of pin 12 of perforation on the cell wall of U-shaped slot.
As shown in figure 10, described projection 13 is gyro-rotor.On the circumference of projection 13 one end, have through hole, and the line of centers of this through hole is perpendicular to the line of centers of projection 13.The other end of projection has inserted link.The mounting hole that has the Assembly of pin 12 of perforation on inserted link.
The described position that lays respectively at Assembly of pin 12 mounting holes on recessed 11 and projection 13 is corresponding.
During use, the inserted link on projection 13 is packed in the slot on recessed 11.Assembly of pin 12 is packed in Assembly of pin 12 mounting holes that lay respectively on recessed 11 and projection 13, and pin on Assembly of pin 12 is positioned at outside the external peripheral surface of recessed 11, spacing to Assembly of pin 12 by this pin.
As shown in Figure 4, hopper 4 is by flange, to be bolted together with direct tube section by cone section.On described hopper direct tube section, have two through holes.
As shown in Figure 6, two rotating shaft 9 one end link together by bolt, nut with recessed 11, projection 13 respectively, and the other end of two rotating shafts 9 is connected with two vane type oscillating cylinders 8 by key.Two rotating shaft 9 interludes have a long keyway, by key, are connected respectively with two turnover panels.
The present embodiment top is fines automatic sieving device, and the present embodiment hopper bore is identical with the diameter of screen cloth in automatic sieving device.This enforcement below is fines transportation hopper.In the middle of fines weighing bucket device being placed during use, have through hole at explosion-proof electronic scale 14, tie soft cloth bag 15, by electrical equipment steady arm 10, a cylinder is rotated, by recessed 11 of two rotating shaft 9, projection 13, and Assembly of pin 12 drives another cylinder rotation, two vane type oscillating cylinders 8 rotarily drive turnover panel 6 rotations, and turnover panel 6 rotations can be by the fines shutoff in hopper.Fines automatic sieving device all falls in hopper by the fines after sieving, when the fines in hopper is consistent with setting weight, stopped minus mesh, turnover panel 6 is opened in two vane type oscillating cylinder 8 rotations, after unlatching, the fines in this device for carrying out said is dropped in fines transportation hopper by soft cloth bag 15, then fines is transported to hopper and be transported to lower operation.
This device for carrying out said serves as the valve of opening and closing fines by two turnover panels, valve angle is adjustable, effectively solves the smooth and fines of fines blanking and beats doming effect, and turnover panel is opened flexibly, and blanking is smooth and easy.

Claims (7)

1. a fines weighing bucket device, is characterized in that, comprises vehicle frame, pneumatic hammer, hopper, turnover panel, vane type oscillating cylinder, two rotating shafts, recessed, projection and Assembly of pin; Hopper is fastened on vehicle frame; The hopper that is arranged on of pneumatic hammer symmetry is bored section small-caliber end external peripheral surface; The two ends of two rotating shafts are arranged on respectively on hopper direct tube section cylindrical shell in two symmetrical through holes; Two turnover panels in flap valve are positioned at the cylindrical shell of cylindrical shell direct tube section, and are set in rotating shaft; Two vane type oscillating type cylinders are positioned at the outer the same side of hopper, and the output shaft of each vane type oscillating cylinder is connected with a rotating shaft respectively; Electrical equipment steady arm is fixed therein on the input shaft of a vane type oscillating cylinder; Opposite side in rotating shaft is provided with Assembly of pin; Two rotating shaft one end are fixed together with recessed, projection respectively, and the other end of two rotating shafts is connected with two vane type oscillating cylinders respectively; The imput shaft of Assembly of pin packs in recessed, and makes the driven axle of Assembly of pin be positioned at a recessed side.
2. a kind of fines weighing bucket device as claimed in claim 1, is characterized in that, described flap valve is comprised of two semi-round turnover panels; There is the sleeve pipe coordinating with rotating shaft at described turnover panel straight flange place, and the radius of turnover panel is less than the internal diameter of hopper direct tube section cylindrical shell, and described turnover panel can be arranged in hopper direct tube section cylindrical shell in sleeve pipe rotating shaft; The casing pipe sleeve of turnover panel is contained in rotating shaft; Between described two rotating shafts, by Assembly of pin, connect.
3. a kind of fines weighing bucket device as claimed in claim 1, is characterized in that, described Assembly of pin is by pin, axle and form; Described axle comprises imput shaft and driven axle, wherein the profile of driven axle is T shape, the cross section of this driven axle one end axostylus axostyle is rectangle, and the cross section of other end axostylus axostyle is circular, and the oad of described driven axle rectangle axostylus axostyle and the overall dimensions of the draw-in groove in imput shaft adapt; The pin-and-hole that has perforation on described driven axle rectangle axostylus axostyle, and the line of centers of this pin-and-hole is perpendicular to the line of centers of driven axle; The profile of described imput shaft is T shape, and the circumferential surface of the minor diameter axostylus axostyle of this imput shaft one end has draw-in groove, and this draw-in groove extends along described imput shaft axis direction; The pin-and-hole that has perforation on imput shaft minor diameter axostylus axostyle, and the line of centers of this pin-and-hole is perpendicular to the line of centers of imput shaft.
4. a kind of fines weighing bucket device as claimed in claim 1, is characterized in that, described recessed is gyro-rotor; On the circumference of recessed one end, have through hole, and the line of centers of this through hole is perpendicular to the line of centers of recessed; The other end of recessed has U-shaped slot; The oad of the width of this U-shaped slot and projection upper plunger adapts; The mounting hole that has the Assembly of pin of perforation on the cell wall of U-shaped slot.
5. a kind of fines weighing bucket device as claimed in claim 1, is characterized in that, described projection is gyro-rotor; On the circumference of projection one end, have through hole, and the line of centers of this through hole is perpendicular to the line of centers of projection; The other end of projection has inserted link; The mounting hole that has the Assembly of pin of perforation on inserted link.
6. a kind of fines weighing bucket device as claimed in claim 1, is characterized in that, the line of centers of two described rotating shafts is parallel to each other, and the line of centers of these two rotating shafts is all mutually vertical with the line of centers of hopper; Between described two rotating shafts, lap plate is installed, at the upper surface of this lap plate, is fixed with cutting plate; The cross-sectional plane of described cutting plate is triangle, a limit of this cutting plate is fixed on two lap plates between rotating shaft, when fines is from hopper falls, two inclined-planes by described cutting plate divide to the plate face of two turnover panels, and then enter in feeding vehicle by described two turnover panels, effectively avoided the accumulation of fines on lap plate; The length of described cutting plate is identical with the internal diameter of hopper direct tube section, to avoid the accumulation of fines.
7. a kind of fines weighing bucket device as claimed in claim 1, is characterized in that, described recessed is fixed on the other end that one end is provided with the rotating shaft of formula oscillating cylinder and electrical equipment steady arm, and projection is fixed on the other end that one end is only provided with the rotating shaft of formula oscillating cylinder.
CN201310433533.4A 2013-09-22 2013-09-22 A kind of fines weighing bucket device Expired - Fee Related CN103587844B (en)

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CN103587844B CN103587844B (en) 2015-08-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104309956A (en) * 2014-08-26 2015-01-28 西安航天化学动力厂 Powder storage device with quantitative discharging function
CN106976572A (en) * 2017-05-05 2017-07-25 泉州市泉港智源商贸有限公司 A kind of widely used intelligent filling machine
CN107670573A (en) * 2017-09-27 2018-02-09 湖州吴兴华隆机械有限公司 A kind of high pressure mixing formula agricultural production manufacturing machine

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CN202575090U (en) * 2012-03-21 2012-12-05 无锡国联环保科技有限公司 Sludge bin for storing sludge

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JP2002191289A (en) * 2000-11-29 2002-07-09 Wmf Wuerttembergische Metallwarenfab Ag Drink dispensing machine
CN2915922Y (en) * 2006-06-19 2007-06-27 镇江华晨华通路面机械有限公司 Economizer for materials guide hopper in concrete stirring device
CN101715424A (en) * 2007-05-25 2010-05-26 株式会社吉川 Powder and granular material supply device
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CN107670573A (en) * 2017-09-27 2018-02-09 湖州吴兴华隆机械有限公司 A kind of high pressure mixing formula agricultural production manufacturing machine

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