CN104985094A - Steel ball rolling system - Google Patents
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- CN104985094A CN104985094A CN201510427262.0A CN201510427262A CN104985094A CN 104985094 A CN104985094 A CN 104985094A CN 201510427262 A CN201510427262 A CN 201510427262A CN 104985094 A CN104985094 A CN 104985094A
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Abstract
The invention discloses a steel ball rolling system; and the system comprises a heating mechanism (1), a rolling mechanism (2), a lifting mechanism (3), a ball screening mechanism (4), a translation conveying mechanism (5), a pneumatic quantifying mechanism (15), a spiral quenching mechanism (7), a secondary translation quenching mechanism (12), a tempering heating mechanism (8), a cooling mechanism (14) and an automatic ball loading mechanism (17) arranged in sequence. The steel ball rolling system is high in steel ball production efficiency and excellent in production quality.
Description
Technical field
The present invention relates to a kind of ball rolling system, belong to steel ball and prepare production technical field.
Background technology
At present, the steel ball mode of production generally has forging, rolling, semi-solid forming and casting four large classes; Due to the usage of trade and be limited to the service condition of some special occasions such as mining processing industry, integrated environment and background, the conventional steel ball mode of production occupies sizable ratio with forging and rolling ball;
This wherein, hot rolling steel ball is as a kind of brand-new Bar Rolling Process, that the manufacturing technology of ball milling steel ball breaks through, substitute forged steel ball gradually, compared with the modes such as forging, hot rolling steel ball technique has following characteristics: 1. hot rolling mode production efficiency is high, output large, roll ball production mechanization, automaticity is high, and employment is few, and interference from human factor is little, steady quality; 2. hardness is high, quenching degree good, metallographic structure is fine and close, crystal grain is tiny, indeformable, steel ball can not be out of shape from the beginning to the end, not lose circle, and anti-wear performance is good, and impact flexibility is up to 12-35J/cm2, and percentage of damage is less than 1%; 3. energy consumption is low, pollution-free, labour intensity is low, production cost is lower; 4. be shaped, geometric tolerances are little, steady quality; 5. wear rate is low, long service life, be existing casting iron ball, 2 ~ 5 times of forged steel ball, and price is suitable; 6. steel ball integral hardness is high, and its case hardness can reach 55-65HRC, and volume hardness reaches 50-62HRC, and inside and outside hardness is balanced, difference of hardness <5HRC, and hardness gradient is evenly distributed; 7. impact flexibility is up to 12 ~ 35J/cm3; 8. percentage of damage is low: the broken and resistant to breakage performance of anti-stripping is more than 10 times that generally cast forged steel ball, ball falling impact number of times more than 20,000 times, and actual percentage of damage is no more than 1%, close to without broken; Based on above-mentioned advantage, hot rolling steel ball product is used widely in industries such as all kinds of black and nonferrous metal mine ore dressing plant, thermal power plant, cement plant, refractory factories, is subject to the consistent favorable comment of domestic and international client;
Conventional hot-rolled steel ball producing process generally adopts forging (rolling) steel ball iron and steel industry professional standard (YB/T 091-2005) professional production all size hot rolling ball milling steel ball, steel ball size scope is Φ 25-Φ 125mm, the blank that rolling ball milling steel ball adopts is the hot rolled circular steel rod of various chemical composition, and its diameter is equal with steel ball nominal diameter; Conventional hot rolling steel ball Main production Systems is followed successively by: heating arrangements, rolling mechanism, quenching mechanism, tempering mechanism and material storage mechanism;
But finding through actual production, there are following distinct issues in said system simultaneously: quenching mechanism front end lacks quantitative mechanism, thus cannot realize the rhythm of production of steady rate; And the spiral quenching mechanism comparatively backwardness of routine, cannot run for steel ball and quench targetedly, quenching effect is poor, therefore needs improvement badly; Meanwhile, material storage mechanism lacks corresponding mechanization pulping apparatus structure, and not only efficiency is poor to adopt manual type, and the recruitment cost day by day increased increases the production cost of enterprise greatly.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of ball rolling system of producing efficient high-quality steel ball is provided; This ball rolling system production efficiency is high, and product quality is excellent, and the production technology of automation greatly reduces the production cost of steel ball, is conducive to the market competitiveness increasing enterprise.
The object of the present invention is achieved like this:
A kind of ball rolling system, the heating arrangements be disposed adjacent before and after described system includes, rolling mechanism, hoisting mechanism, Shai Qiu mechanism, parallel-moving type conveying mechanism, Pneumatic quantitative mechanism, spiral quenching mechanism, secondary translation quenching mechanism, tempering heating arrangements, cooling body and automatic ball feeding machine structure.
A kind of ball rolling system of the present invention, is also provided with complete cooling device between described secondary translation quenching mechanism and tempering heating arrangements.
A kind of ball rolling system of the present invention, described complete cooling device includes cooling pit, all built-in fitting is installed in the surrounding of described cooling pit and bottom sump wall, the built-in fitting be positioned on the wall of surrounding hole is welded with side plate through built on stilts section bar, the built-in fitting be positioned on bottom sump wall is welded with base plate through built on stilts section bar, four blocks of side plates and base plate form inner housing, and built on stiltsly between inner housing and hole wall form ventilation voids, and described base plate is provided with air vent; During use, utilize blower fan wind to be poured into inner housing with in the ventilation voids of hole wall, due to the non-perforate of side plate, the steel ball that cooling air upwards can only blow out entering inner housing via the air vent on base plate carries out air blast cooling.
A kind of ball rolling system of the present invention, described Pneumatic quantitative mechanism includes sensor, this sensor is installed on the helical axis of spiral quenching mechanism, the gathering sill that mechanism is connected with spiral quenching mechanism is along separate routes provided with cylinder or oil cylinder, and the baffle plate that the piston rod of cylinder or oil cylinder connects is inserted in this gathering sill; The sensor treated unit controls one magnetic valve, on the gas circuit that this magnetic valve is serially connected in cylinder or oil cylinder or oil circuit, thus make the helical axis when spiral quenching mechanism often turn over a circle, sensor-triggered once, makes the piston rod action of cylinder or oil cylinder once steel ball be sent into spiral quenching mechanism.
A kind of ball rolling system of the present invention, described spiral quenching mechanism includes housing and media slot, described housing internal frame is provided with helical axis, described media slot is installed on housing bottom, thus make housing and media slot form a dielectric cavity, described housing is provided with and is provided with two row's media ports along its length, two row's media ports lay respectively at the both sides of housing, and media port is connected with dielectric cavity, difference in height bottom media port and inner walls is 1/2nd of steel ball size, and media port is horn-like, and this trumpet-shaped little head end is towards housing, major part section is towards dielectric cavity.
A kind of ball rolling system of the present invention, two row's media port non-equidistance arrangements, be positioned at the media port dense arrangement of spiral quenching mechanism front end steel ball charging aperture, toward the media port sparse arrangement gradually in steel ball discharging opening direction, spiral quenching mechanism rear end, thus when making high temperature steel ball just enter spiral quenching mechanism, enough cooling mediums are had to carry out Cooling Quenching to it, and when steel ball cool gradually and backward discharging time, the cooling medium imported reduces gradually, adjust the inlet of cooling medium according to steel ball variations in temperature, thus make quenching effect better.
A kind of ball rolling system of the present invention, described secondary translation quenching mechanism includes frame, one end erection of described frame has driving shaft, other end erection has driven shaft, described both ends of main drive shaft is respectively installed with drive sprocket, and described driven shaft two ends are respectively installed with driven sprocket, in described frame, frame length direction is provided with conveyor mat, article two, the chain arranged along frame length direction is positioned at above conveyor mat, and drive sprocket, driven sprocket are all meshed with chain; Article two, between chain, be connected with the band iron for carrying steel ball; The pitch of the chain combined by carrier bar is greater than the diameter of steel ball; Meanwhile, the height forming the carrier bar of chain is greater than the radius of steel ball, thus prevents steel ball in transportation from dropping.
A kind of ball rolling system of the present invention, described automatic ball feeding machine structure includes material-gathering device, ratary disk type direct through-connection equipment and translation conveyors of weighing,
Described material-gathering device includes transporting chain plate and is positioned at the loading head above transporting chain plate, the discharging opening of described loading head is hinged with a discharge door, the outer wall of described loading head is vertically provided with a discharging oil cylinder, the piston rod of described discharging oil cylinder is articulated with on discharge door; Steel ball enters gathering sill after transporting chain plate, slips into ratary disk type direct through-connection equipment;
Described ratary disk type direct through-connection equipment includes support, and described support is provided with reductor, and the output shaft of described reductor is connected with a rotating disk main shaft vertically arranged by shaft coupling; The top of described rotating disk main shaft is connected with a horizontally disposed rotary disk, described rotary disk includes the central annular plate be set on rotating disk main shaft, peripheral annular plate and central annular plate are coaxially arranged, and be connected with fan-shaped demarcation strip between central annular plate and peripheral annular plate, thus the anchor ring that central annular plate and peripheral annular plate are crowded around is divided into multiple sector region, and being provided with demarcation strip in each sector region, demarcation strip is connected between two pieces of adjacent fan-shaped demarcation strips; Above-mentioned sector region is divided into two separate chamber by demarcation strip, and in two separate chamber, capacious chamber can hold steel ball, the chamber roof capping that another volume is little; Described support is provided with a fixed underpan, and fixed underpan is positioned at below rotary disk, described fixed underpan is provided with multiple ball-dropping hole, below each ball-dropping hole, be provided with ball guilding trough;
Described translation conveyors of weighing includes conveyer bridge, described conveyer bridge is provided with flyer chain conveyer belt, the bottom of described conveyer bridge is provided with weight sensor, and weight sensor is provided with four, four weight sensors lay respectively on four angles of conveyer bridge, thus it is more accurate to make to weigh.
A kind of ball rolling system of the present invention, steel ball is directed in the larger chamber of rotary disk by the transporting chain plate of material-gathering device, rotating disk main shaft drives rotary disk to rotate, when above the steel ball in rotary disk turns to the ball-dropping hole of fixed underpan, steel ball falls to ball guilding trough via ball-dropping hole, thus landing is to translation conveyors of weighing.
A kind of ball rolling system of the present invention, steel ball through gathering sill landing in the jumbo bag on chain conveyor; The weight information detected is transferred to processing unit by weight sensor, ball guilding trough is provided with raster count device simultaneously, this raster count device is connected to processing unit equally, and this processing unit is by the start and stop of Control transporting chain plate, discharging oil cylinder, reductor and flyer chain conveyer belt; Detect when weight sensor steel ball in the jumbo bag on chain conveyor weigh less than settings time, start discharging oil cylinder and continue steel ball falling, and drive reductor to drive rotary disk to continue to rotate ball, carry out Detection and measure by the raster count device that ball guilding trough is installed, make metering more accurate; When the weight detecting steel ball in the jumbo bag on chain conveyor when weight sensor reaches settings, processing unit stops the action of transporting chain plate, discharging oil cylinder and reductor, now starts flyer chain conveyer belt and the jumbo bag installing steel ball is transferred to translation conveyors top discharge.
Compared with prior art, the invention has the beneficial effects as follows:
Only there is a steel ball in each helicla flute of Pneumatic quantitative mechanism of the present invention guarantee spiral quenching mechanism helical axis, ensure that the quality of quenching;
Spiral quenching mechanism of the present invention by the setting of media slot, thus makes only to need to be connected with medium house steward with a pipeline, thus makes whole mechanism structure more simple; And the media port of horn-like design makes pressure medium larger, effectively can impact the steel ball in housing, improve quenching effect; Media port additionally by unequal-interval designs, and makes the steel ball of different phase can obtain the hardening media of different flow as required, further increases quenching effect;
Hardening media can import in frame by secondary parallel-moving type quenching mechanism of the present invention easily, and utilize band iron to carry steel ball and move in hardening media, simultaneously in band iron pushing course, steel ball self rolls, and improves the quality of quenching; Carrier bar is higher than steel ball radius simultaneously, thus effectively prevents steel ball from dropping in quenching process; And by secondary quenching, steel ball performance improves 20 ~ 30%.
Automatic ball feeding machine structure of the present invention carries out discharging by funnelform loading head, and controls its discharging by discharging oil cylinder; Meanwhile, carry out efficient bulb separation by ratary disk type direct through-connection equipment, and carry out accurate measurement by translation conveyors of weighing; Whole process Automatic Control, not only high the and metering of efficiency precisely.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of ball rolling system of the present invention.
Fig. 2 is the schematic flow sheet (removing complete cooling body) of ball rolling system of the present invention.
Fig. 3 is the structural representation of the Pneumatic quantitative mechanism of ball rolling system of the present invention.
Fig. 4 is the structural representation of the spiral quenching mechanism of ball rolling system of the present invention.
Fig. 5 is the sectional view of the spiral quenching mechanism of ball rolling system of the present invention.
Fig. 6 is the structural representation of the secondary translation quenching mechanism of ball rolling system of the present invention.
Fig. 7 is the top view of the secondary translation quenching mechanism of ball rolling system of the present invention.
Fig. 8 is the left side schematic view of Fig. 6 of the secondary translation quenching mechanism of ball rolling system of the present invention.
Fig. 9 is the right side schematic view of Fig. 6 of the secondary translation quenching mechanism of ball rolling system of the present invention.
Figure 10 is the top view of the complete cooling device of ball rolling system of the present invention.
Figure 11 is the side sectional view of the complete cooling device of ball rolling system of the present invention.
Figure 12 is the structural representation of the automatic ball feeding machine structure of ball rolling system of the present invention.
Figure 13 is the top view of the automatic ball feeding machine structure of ball rolling system of the present invention.
Figure 14 is the structural representation of the material-gathering device of ball rolling system of the present invention.
Figure 15 is the side view of the material-gathering device of ball rolling system of the present invention.
Figure 16 is the structural representation of the ratary disk type direct through-connection equipment of ball rolling system of the present invention.
Figure 17 is the bulb separation view of the ratary disk type direct through-connection equipment of ball rolling system of the present invention.
Figure 18 is the structural representation of the rotary disk of the ratary disk type direct through-connection equipment of ball rolling system of the present invention.
Figure 19 is the structural representation of the translation conveyors of weighing of ball rolling system of the present invention.
Figure 20 is the side view of the translation conveyors of weighing of ball rolling system of the present invention.
Wherein:
Heating arrangements 1, rolling mechanism 2, hoisting mechanism 3, Shai Qiu mechanism 4, parallel-moving type conveying mechanism 5, along separate routes mechanism 6, spiral quenching mechanism 7, tempering heating arrangements 8, distributor box 9, reductor 10, mair motor 11, secondary translation quenching mechanism 12, hoisting mechanism 13, cooling body 14, Pneumatic quantitative mechanism 15, completely cooling device 16, automatic ball feeding machine structure 17;
Housing 7.1, media slot 7.2, media port 7.3, helical axis 7.4;
Frame 12.1, medium flange 12.2, driving shaft 12.3, drive sprocket 12.4, driven shaft 12.5, driven sprocket 12.6, chain 12.7, flat key 12.8, band iron 12.9, conveyor mat 12.10;
Sensor 15.1, cylinder or oil cylinder 15.2;
Cooling pit 16.1, hole wall 16.2, built-in fitting 16.3, built on stilts section bar 16.4, side plate 16.5, base plate 16.6, air vent 16.7;
Material-gathering device 17.1, ratary disk type direct through-connection equipment 17.2, translation conveyors 17.3 of weighing, translation conveyors 17.4;
Loading head 101, transporting chain plate 102, discharge door 103, discharging oil cylinder 104;
Support 201, reductor 202, rotating disk main shaft 203, rotary disk 204, fixed underpan 205, ball-dropping hole 206, ball guilding trough 207;
Central annular plate 204.1, peripheral annular plate 204.2, fan-shaped demarcation strip 204.3, demarcation strip 204.4;
Conveyer bridge 301, flyer chain conveyer belt 302, weight sensor 303.
Detailed description of the invention
See Fig. 1 ~ 20, a kind of ball rolling system that the present invention relates to, described system include set gradually heating arrangements 1, rolling mechanism 2, hoisting mechanism 3, Shai Qiu mechanism 4, parallel-moving type conveying mechanism 5, Pneumatic quantitative mechanism 15, spiral quenching mechanism 7, secondary translation quenching mechanism 12, tempering heating arrangements 8, cooling body 14 and automatic ball feeding machine structure 17.
Concretely, the length of parallel-moving type conveying mechanism 5 is longer, increases its delivered length as adopted S shape or snakelike coiled fashion in limited floor space;
Steel ball feeding auger quenching mechanism 7 after shaping quenches by Pneumatic quantitative mechanism 15, and all only has a steel ball in each helicla flute of spiral quenching mechanism 7;
Preferably, described Pneumatic quantitative mechanism 15 includes sensor 15.1, this sensor 15.1 is installed on the helical axis of spiral quenching mechanism 7, the gathering sill that mechanism 6 is connected with spiral quenching mechanism 7 is along separate routes provided with cylinder or oil cylinder 15.2, and the baffle plate that the piston rod of cylinder or oil cylinder 15.2 connects is inserted in this gathering sill; The sensor 15.1 treated unit controls one magnetic valve, on the gas circuit that this magnetic valve is serially connected in cylinder or oil cylinder 15.2 or oil circuit, thus make the helical axis when spiral quenching mechanism 7 often turn over a circle, sensor 15.1 triggers once, makes the piston rod action of cylinder or oil cylinder 15.2 once steel ball be sent into spiral quenching mechanism 7;
Described spiral quenching mechanism 7 includes housing 7.1 and media slot 7.2, described housing 7.1 internal frame is provided with helical axis 7.4, described media slot 7.2 is installed on bottom housing 7.1, thus make housing 7.1 and media slot 7.2 form a dielectric cavity (preferred housing 7.1 and media slot 7.2 are integral type structure), described housing 7.1 is provided with and is provided with two row's media ports 7.3 along its length, two row's media ports 7.3 lay respectively at the both sides of housing 7.1, and media port 7.3 is connected with dielectric cavity, media port 7.3 is 1/2nd of steel ball size with the difference in height bottom housing 7.1 inwall, and media port 7.3 is that horn-like (and this trumpet-shaped little head end is towards housing 7.1, major part section is towards dielectric cavity, thus add the outlet pressure of medium, make it effectively can impact steel ball to be quenched in housing 7.1, and the quenching press medium of intensified pressure can break through the oxide-film of steel ball surface, thus improve the effect of quenching), during work, media slot 7.2 is connected with medium house steward by Flange joint, quenches after medium enters dielectric cavity through entering the steel ball of housing 7.1 to its inside by media port 7.3, preferably, two row's media port 7.3 non-equidistance arrangements, be positioned at media port 7.3 dense arrangement of spiral quenching mechanism 7 front end steel ball charging aperture, toward the media port 7.3 sparse arrangement gradually in steel ball discharging opening direction, spiral quenching mechanism 7 rear end, thus when making high temperature steel ball just enter spiral quenching mechanism 7, enough cooling mediums are had to carry out Cooling Quenching to it, and when steel ball cool gradually and backward discharging time, the cooling medium imported reduces gradually, adjust the inlet of cooling medium according to steel ball variations in temperature, thus make quenching effect better,
Described secondary translation quenching mechanism 12 includes frame 12.1, one end erection of described frame 12.1 has driving shaft 12.3, other end erection has driven shaft 12.5, described driving shaft 12.3 two ends are respectively installed with drive sprocket 12.4, described driven shaft 12.5 two ends are respectively installed with driven sprocket 12.6, in described frame 12.1, frame 12.1 length direction is provided with conveyor mat 12.10, article two, the chain 12.7 arranged along frame 12.1 length direction is positioned at above conveyor mat 12.10, and drive sprocket 12.4, driven sprocket 12.6 is all meshed (concretely with chain 12.7, two drive sprockets 12.4 to be meshed transmission respectively at two chains 12.7, two driven sprockets 12.6 engage respectively at two chain 12.7 phase transmissions), described chain 12.7 is combined by carrier bar, be provided with flat key 12.8 below described chain 12.7, for leading to chain 12.7, and prevent the carrier bar forming chain 12.7 from scratching frame 12.1, between two chains 12.7, being connected with the band iron 12.9 for carrying steel ball, described frame 12.1 one end is provided with medium entrance, and the other end is provided with media outlet, and by the connecting media import of closed loop cooling tower and a media outlet, thus form a closed circulation, avoid the loss of hardening media, described frame 12.1 side is provided with medium flange 12.2, for connecting media fairlead, and when using, driven shaft 12.5 end is steel ball import, and driving shaft 12.3 end is steel ball discharge end, now can ensures that motor drives during driving shaft 12.3 and bring enough torque drive chains 12.7,
Preferably, in described frame 12.1, also erection has multiple tugboat axle, and described tugboat axle two ends are provided with tugboat, and the wheel face of described tugboat is pressed together on chain 12.7, for improving pressure force, ensures the steadily reliable of Steel ball conveyor;
Preferably, the pitch of the chain 12.7 combined by carrier bar is greater than the diameter of steel ball; Meanwhile, the height forming the carrier bar of chain 12.7 is greater than the radius of steel ball, thus prevents steel ball in transportation from dropping;
By secondary quenching, steel ball performance improves 20 ~ 30%;
Complete cooling device 16 is also provided with before tempering heating arrangements 8, described complete cooling device 16 includes cooling pit 16.1, in the surrounding of described cooling pit 16.1 and bottom sump wall 16.2, built-in fitting 16.3 is all installed, the built-in fitting 16.3 be positioned on the wall 16.2 of surrounding hole is welded with side plate 16.5 through built on stilts section bar 16.4, the built-in fitting 16.3 be positioned on bottom sump wall 16.2 is welded with base plate 16.6 through built on stilts section bar 16.4, four blocks of side plates 16.5 and base plate 16.6 form inner housing, and built on stiltsly between inner housing and hole wall 16.2 form ventilation voids, described base plate 16.6 is provided with air vent 16.7, during use, utilize blower fan wind to be poured into inner housing with in the ventilation voids of hole wall 16.2, due to the non-perforate of side plate 16.5, cooling air can only carry out air blast cooling by the steel ball upwards blown out entering inner housing via the air vent 16.7 on base plate 16.6,
Described automatic ball feeding machine structure 17 includes material-gathering device 17.1, ratary disk type direct through-connection equipment 17.2 and translation conveyors 17.3 of weighing,
The loading head 101 that described material-gathering device 17.1 includes transporting chain plate 102 and is positioned at above transporting chain plate 102, the discharging opening of described loading head 101 is hinged with a discharge door 103, the outer wall of described loading head 101 is vertically provided with a discharging oil cylinder 104, the piston rod of described discharging oil cylinder 104 is articulated with on discharge door 103; Steel ball enters gathering sill after transporting chain plate 102, slips into ratary disk type direct through-connection equipment 17.2;
Described ratary disk type direct through-connection equipment 17.2 includes support 201, and described support 201 is provided with reductor 202, and the output shaft of described reductor 202 is connected with a rotating disk main shaft 203 vertically arranged by shaft coupling, the top of described rotating disk main shaft 203 is connected with a horizontally disposed rotary disk 204, described rotary disk 204 includes the central annular plate 204.1 be set on rotating disk main shaft 203, peripheral annular plate 204.2 and central annular plate 204.1 are coaxially arranged, and between central annular plate 204.1 and peripheral annular plate 204.2, be connected with fan-shaped demarcation strip 204.3, thus the anchor ring that central annular plate 204.1 and peripheral annular plate 204.2 are crowded around is divided into multiple sector region, and be provided with demarcation strip 204.4 in each sector region, demarcation strip 204.4 is connected between two pieces of adjacent fan-shaped demarcation strips 204.3, above-mentioned sector region is divided into two separate chamber by demarcation strip 204.4, and in two separate chamber, capacious chamber can hold steel ball, the chamber roof capping that another volume is little, described support 201 is provided with a fixed underpan 205, and fixed underpan 205 is positioned at below rotary disk 204, described rotary disk 204 with press close between fixed underpan 205 but do not contact, and fixed underpan 205 is set on rotating disk main shaft 203, but fixed underpan 205 is connected with rotating disk main shaft 203 not transmission, and described fixed underpan 205 is provided with multiple ball-dropping hole 206, is provided with ball guilding trough 207 below each ball-dropping hole 206, preferably, each ball-dropping hole 206 is all positioned on different concentric rings, and further, described ball-dropping hole 206 reality and the corresponding coupling of capacious chamber on rotary disk 204, make the steel ball in the large chamber of not co-content derive via different ball-dropping holes 206,
During work, steel ball is directed in the larger chamber of rotary disk 204 by the transporting chain plate 102 of material-gathering device 17.1, rotating disk main shaft 203 drives rotary disk 204 to rotate, when above the steel ball in rotary disk 204 turns to the ball-dropping hole 206 of fixed underpan 205, steel ball falls to ball guilding trough 207 via ball-dropping hole 206, thus landing is to translation conveyors 17.3 of weighing;
Described translation conveyors 17.3 of weighing includes conveyer bridge 301, described conveyer bridge 301 is provided with flyer chain conveyer belt 302, the bottom of described conveyer bridge 301 is provided with weight sensor 303, and weight sensor 303 is provided with four, four weight sensors 303 lay respectively on four angles of conveyer bridge 301, thus it is more accurate to make to weigh;
The operation principle of whole automatic ball feeding machine structure 17 is: during work, steel ball through gathering sill 207 landing in the jumbo bag on chain conveyor 302; The weight information detected is transferred to processing unit by weight sensor 303, ball guilding trough 207 is provided with raster count device simultaneously, this raster count device is connected to processing unit equally, and this processing unit is by the start and stop of Control transporting chain plate 102, discharging oil cylinder 104, reductor 202 and flyer chain conveyer belt 302; Detect when weight sensor 303 steel ball in the jumbo bag on chain conveyor 302 weigh less than settings time, start discharging oil cylinder 104 and continue steel ball falling, and drive reductor 202 to drive rotary disk 204 to continue to rotate ball, carry out Detection and measure by the raster count device that ball guilding trough 207 is installed, make metering more accurate; When the weight detecting steel ball in the jumbo bag on chain conveyor 302 when weight sensor 303 reaches settings, processing unit stops the action of transporting chain plate 102, discharging oil cylinder 104 and reductor 202, now starts flyer chain conveyer belt 302 and the jumbo bag installing steel ball is transferred to translation conveyors 17.4 top discharge;
In addition: it should be noted that above-mentioned detailed description of the invention is only a prioritization scheme of this patent, any change that those skilled in the art does according to above-mentioned design or improvement, all within the protection domain of this patent.
Claims (10)
1. a ball rolling system, is characterized in that: the heating arrangements (1) be disposed adjacent before and after described system includes, rolling mechanism (2), hoisting mechanism (3), Shai Qiu mechanism (4), parallel-moving type conveying mechanism (5), Pneumatic quantitative mechanism (15), spiral quenching mechanism (7), secondary translation quenching mechanism (12), tempering heating arrangements (8), cooling body (14) and automatic ball feeding machine structure (17).
2. a kind of ball rolling system as claimed in claim 1, is characterized in that: be also provided with complete cooling device (16) between described secondary translation quenching mechanism (12) and tempering heating arrangements (8).
3. a kind of ball rolling system as claimed in claim 2, it is characterized in that: described complete cooling device (16) includes cooling pit (16.1), in the surrounding of described cooling pit (16.1) and bottom sump wall (16.2), built-in fitting (16.3) is all installed, the built-in fitting (16.3) be positioned in surrounding hole wall (16.2) is welded with side plate (16.5) through built on stilts section bar (16.4), the built-in fitting (16.3) be positioned on bottom sump wall (16.2) is welded with base plate (16.6) through built on stilts section bar (16.4), four pieces of side plates (16.5) and base plate (16.6) form inner housing, and built on stiltsly between inner housing and hole wall (16.2) form ventilation voids, described base plate (16.6) is provided with air vent (16.7), during use, blower fan is utilized wind to be poured into inner housing with in the ventilation voids in hole wall (16.2), due to side plate (16.5) non-perforate, the steel ball that cooling air upwards can only blow out entering inner housing via the air vent (16.7) on base plate (16.6) carries out air blast cooling.
4. a kind of ball rolling system as claimed in claim 1, it is characterized in that: described Pneumatic quantitative mechanism (15) includes sensor (15.1), this sensor (15.1) is installed on the helical axis of spiral quenching mechanism (7), the gathering sill that mechanism (6) is connected with spiral quenching mechanism (7) is along separate routes provided with cylinder or oil cylinder (15.2), and the baffle plate that the piston rod of cylinder or oil cylinder (15.2) connects is inserted in this gathering sill; The sensor (15.1) treated unit controls one magnetic valve, on the gas circuit that this magnetic valve is serially connected in cylinder or oil cylinder (15.2) or oil circuit, thus make the helical axis when spiral quenching mechanism (7) often turn over a circle, sensor (15.1) triggers once, makes the piston rod action of cylinder or oil cylinder (15.2) once steel ball be sent into spiral quenching mechanism (7).
5. a kind of ball rolling system as claimed in claim 1, it is characterized in that: described spiral quenching mechanism (7) includes housing (7.1) and media slot (7.2), described housing (7.1) internal frame is provided with helical axis (7.4), described media slot (7.2) is installed on housing (7.1) bottom, thus make housing (7.1) and media slot (7.2) form a dielectric cavity, described housing (7.1) is provided with and is provided with two row's media ports (7.3) along its length, two rows' media port (7.3) lay respectively at the both sides of housing (7.1), and media port (7.3) is connected with dielectric cavity, media port (7.3) is 1/2nd of steel ball size with the difference in height bottom housing (7.1) inwall, and media port (7.3) is for horn-like, and this trumpet-shaped little head end is towards housing (7.1), major part section is towards dielectric cavity.
6. a kind of ball rolling system as claimed in claim 5, it is characterized in that: two row's media port (7.3) non-equidistance arrangements, be positioned at media port (7.3) dense arrangement of spiral quenching mechanism (7) front end steel ball charging aperture, toward media port (7.3) the sparse arrangement gradually in steel ball discharging opening direction, spiral quenching mechanism (7) rear end, thus when making high temperature steel ball just enter spiral quenching mechanism (7), enough cooling mediums are had to carry out Cooling Quenching to it, and when steel ball cool gradually and backward discharging time, the cooling medium imported reduces gradually, the inlet of cooling medium is adjusted according to steel ball variations in temperature, thus make quenching effect better.
7. a kind of ball rolling system as claimed in claim 1, it is characterized in that: described secondary translation quenching mechanism (12) includes frame (12.1), one end erection of described frame (12.1) has driving shaft (12.3), other end erection has driven shaft (12.5), described driving shaft (12.3) two ends are respectively installed with drive sprocket (12.4), described driven shaft (12.5) two ends are respectively installed with driven sprocket (12.6), in described frame (12.1), frame (12.1) length direction is provided with conveyor mat (12.10), article two, the chain (12.7) arranged along frame (12.1) length direction is positioned at conveyor mat (12.10) top, and drive sprocket (12.4), driven sprocket (12.6) is all meshed with chain (12.7), article two, between chain (12.7), be connected with the band iron (12.9) for carrying steel ball, the pitch of the chain (12.7) combined by carrier bar is greater than the diameter of steel ball, meanwhile, the height forming the carrier bar of chain (12.7) is greater than the radius of steel ball, thus prevents steel ball in transportation from dropping.
8. a kind of ball rolling system as claimed in claim 1, is characterized in that: described automatic ball feeding machine structure (17) includes material-gathering device (17.1), ratary disk type direct through-connection equipment (17.2) and translation conveyors of weighing (17.3),
Described material-gathering device (17.1) includes transporting chain plate (102) and is positioned at the loading head (101) of transporting chain plate (102) top, the discharging opening of described loading head (101) is hinged with a discharge door (103), the outer wall of described loading head (101) is vertically provided with a discharging oil cylinder (104), the piston rod of described discharging oil cylinder (104) is articulated with on discharge door (103); Steel ball enters gathering sill after transporting chain plate (102), slips into ratary disk type direct through-connection equipment (17.2);
Described ratary disk type direct through-connection equipment (17.2) includes support (201), described support (201) is provided with reductor (202), and the output shaft of described reductor (202) is connected with a rotating disk main shaft (203) vertically arranged by shaft coupling, the top of described rotating disk main shaft (203) is connected with a horizontally disposed rotary disk (204), described rotary disk (204) includes the central annular plate (204.1) be set on rotating disk main shaft (203), peripheral annular plate (204.2) and central annular plate (204.1) are coaxially arranged, and be connected with fan-shaped demarcation strip (204.3) between central annular plate (204.1) and peripheral annular plate (204.2), thus the anchor ring that central annular plate (204.1) and peripheral annular plate (204.2) are crowded around is divided into multiple sector region, and in each sector region, be provided with demarcation strip (204.4), demarcation strip (204.4) is connected between two pieces of adjacent fan-shaped demarcation strips (204.3), above-mentioned sector region is divided into two separate chamber by demarcation strip (204.4), and in two separate chamber, capacious chamber can hold steel ball, the chamber roof capping that another volume is little, described support (201) is provided with a fixed underpan (205), and fixed underpan (205) is positioned at rotary disk (204) below, described fixed underpan (205) is provided with multiple ball-dropping hole (206), each ball-dropping hole (206) below is provided with ball guilding trough (207),
Described translation conveyors of weighing (17.3) includes conveyer bridge (301), described conveyer bridge (301) is provided with flyer chain conveyer belt (302), the bottom of described conveyer bridge (301) is provided with weight sensor (303), and weight sensor (303) is provided with four, four weight sensors (303) lay respectively on four angles of conveyer bridge (301), thus it is more accurate to make to weigh.
9. a kind of ball rolling system as claimed in claim 8, it is characterized in that: steel ball is directed in the larger chamber of rotary disk (204) by the transporting chain plate (102) of material-gathering device (17.1), rotating disk main shaft (203) drives rotary disk (204) to rotate, when the steel ball in rotary disk (204) turns to ball-dropping hole (206) top of fixed underpan (205), steel ball falls to ball guilding trough (207) via ball-dropping hole (206), thus landing is to translation conveyors of weighing (17.3).
10. a kind of ball rolling system as claimed in claim 8, is characterized in that: steel ball through gathering sill (207) landing in the jumbo bag on chain conveyor (302); The weight information detected is transferred to processing unit by weight sensor (303), ball guilding trough (207) is provided with raster count device simultaneously, this raster count device is connected to processing unit equally, and this processing unit is by the start and stop of Control transporting chain plate (102), discharging oil cylinder (104), reductor (202) and flyer chain conveyer belt (302); Detect when weight sensor (303) steel ball in the jumbo bag on chain conveyor (302) weigh less than settings time, start discharging oil cylinder (104) and continue steel ball falling, and drive reductor (202) to drive rotary disk (204) to continue to rotate ball, carry out Detection and measure by the upper raster count device installed of ball guilding trough (207), make metering more accurate; When the weight detecting steel ball in the jumbo bag on chain conveyor (302) when weight sensor (303) reaches settings, processing unit stops the action of transporting chain plate (102), discharging oil cylinder (104) and reductor (202), now starts flyer chain conveyer belt (302) and the jumbo bag installing steel ball is transferred to translation conveyors (17.4) top discharge.
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| CN201510427262.0A CN104985094B (en) | 2015-07-20 | 2015-07-20 | Ball rolling system |
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| CN106001378A (en) * | 2016-05-24 | 2016-10-12 | 江阴市华正金属科技有限公司 | Production technique of large-sized steel balls |
| CN106077414A (en) * | 2016-05-24 | 2016-11-09 | 江阴市华正金属科技有限公司 | A kind of small dimension steel ball production technology |
| CN106926483A (en) * | 2015-12-30 | 2017-07-07 | 宁波华翔汽车纤维研发有限公司 | A kind of automotive composite material HP-RTM laying frocks |
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| CN106077414B (en) * | 2016-05-24 | 2017-12-29 | 江阴市华正金属科技有限公司 | A kind of small dimension steel ball production technology |
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| CN104985094B (en) | 2017-03-15 |
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