CN109500366A - A kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection - Google Patents

Abstract

The invention discloses a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection, its structure includes conveyer belt, console, funnel, upper cover, quantitative injection device, sensing valve, pedestal, when sensing valve activates to open, bar is moved to horizontally slip, simultaneously under the auxiliary positioning of assistant spring bar, make to move item activity wave-shaped, sand core is set to obtain slight fluctuations, prevent sand core from agglomerating, after vibration tip receives the shock of magnetization extrusion lug, simultaneously under the elastic deformation auxiliary of spring, the case where showing fixed point fast vibration, quantitative storehouse is set to generate small fast vibration, and then accelerate the electron ion inside quantitative storehouse, improve the effect of static elimination, vibration simultaneously can also be such that quantitative storehouse inner wall is shaken off by sand core of the Electrostatic Absorption on wall, cooperate the extruding of clear wall shovel block, it is discharged by bottom, it improves Quantitative precision, avoids the occurrence of error.

Description

A kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection

Technical field

The present invention is a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection, belongs to sand core production line neck Domain.

Background technique

Sand core is to be made of casting model powder, moulding sand binder etc. in Foundry Production for manufacturing the material of type core, one when production As manufactured using assembly line, i.e. sand core operation lines, when general sand core manufactures, using quantitative conveying, but due to sand core with There is friction in proportioning device, be easy to produce electrostatic, it will attract sand core, cause quantitative error, be easy to make subsequent life Output shows flaw.

But existing sand core operation lines suffer from the drawback that

1, it rubs since sand core and proportioning device exist, is easy to produce electrostatic, it will make sand core lighter weight and be powder Shape is easy to be attracted, and be completely exhausted out it can not according to original amount, causes quantitative error, is easy to cause subsequent production It influences.

2, sand core is gap operating in quantitative conveying, can there is certain static time difference, if sand core is in the presence of certain wet Degree is easy occur caking phenomenon during this period, influences quantitative effect, while discharge clogging most probably just occur.

Summary of the invention

In view of the deficienciess of the prior art, vibrating anti-caking quantitative injection using weak magnetic it is an object of the present invention to provide a kind of Sand core operation lines be easy to produce electrostatic, it will make sand core lighter weight to solve to rub since sand core and proportioning device exist And to be powdered, it is easy to be attracted, is completely exhausted out it can not according to original amount, causes quantitative error, be easy to subsequent Production impacts, and sand core is gap operating in quantitative conveying, can have certain static time difference, if there are one for sand core Determine humidity, is easy occur caking phenomenon during this period, influences quantitative effect, while asking for discharge clogging most probably just occur Topic.

To achieve the goals above, the present invention is to realize by the following technical solutions: it is a kind of vibrated using weak magnetic it is anti- The sand core operation lines of agglomeration quantitative injection, structure include conveyer belt, console, funnel, upper cover, quantitative injection device, induction Valve, pedestal,

The conveyer belt middle-end connects with console middle-end, and the console bottom mutually welds welding with base top, The conveyer belt outer wall and console inner wall are clearance fit, are connected at the top of the console with funnel middle-end, the funnel Bottom connects with quantitative injection device top left, is connected with upper cover right end by positioning pin at the top of the quantitative injection device It connects, is embedded connection at the top of the upper cover bottom and quantitative injection device, in the quantitative injection device right end and console Portion is fixedly connected by fixed link, is fixedly connected inside the console inner wall and sensing valve, the sensing valve middle-end with Quantitative injection device be mechanical connection, conveyer belt upper end be equipped with receiver, be metal material, can touch sensing valve make its opening Valve；

The quantitative injection device by quantitative storehouse, flexible move baffle, clear wall shovel block, flexible annular cloth, anticollision oil pipe, oil Case, oil pump, piston mandril, weak magnetic vibration device composition, the quantitative storehouse left end move baffle right end with contracting and are connected, the contracting It moves baffle bottom to fit with funnel bottom, described stretch is moved at the top of baffle with anticollision oil pipe bottom to be flexibly connected, institute It states anticollision oil pipe right end and is connected with oil pump left end by connecting tube, the flexible annular cloth bottom is fixed with clear wall shovel block upper end Connection, the flexible annular cloth top are to be flexibly connected with quantitative the top of the warehouse, the piston mandril bottom and clear wall shovel block top It is integrated, the clear wall shovel block right end fits with quantitative storehouse inner wall, and the quantitative storehouse outer wall right end and weak magnetic are vibrated Device left end is connected, and the piston block for being equipped at the top of baffle and being connected inside anticollision oil pipe is moved in contracting, while piston block and anti- It hits inside oil pipe as interference fit.

Significantly, it is described it is flexible move baffle by assistant spring bar, move item, move bar, positioning ring, movable rod, turn Wheel composition, is embedded connection inside assistant spring bar left end and assistant spring bar, the assistant spring bar inner wall with move Lever left end is fixedly connected, and the bar right end that moves mutually is welded with movable rod left end, in the movable rod right end and runner Ring is connected by positioning pin, and the bar middle-end of moving connects with positioning ring middle-end, and movable rod is that two sections of connections can be mutual The small rod of rotation together, makes to move bar bilateral reciprocation by the angle that is rotatably assorted with runner.

Significantly, the anticollision oil pipe is made of hydraulic oil pipe, anticollison block, through slot, the hydraulic oil pipe inside and anticollision Block side is mutually welded, and the anticollison block middle-end is integrated with through slot outer wall, and anticollison block is bottom level top droop Block structure, top droop reduce the friction of oil liquid, facilitate oil liquid flow down.

Significantly, the weak magnetic vibration device connects device, movable vibration device, ground connection power device by magnetic and forms, described Magnetic connects device right end and fits with movable vibration device left end, the activity vibration device right end and ground connection power device left end phase Connection, ground connection power device rear end are connected with motor, pass through the positive and negative rotation control activity vibration device traffic direction of motor.

Significantly, the magnetic connects device and is connected block by located crush block, spring, vibration tip, magnetization and formed, and the positioning is squeezed Briquetting middle-end fits with vibration tip outer wall, and on the left of the vibration tip middle-end and spring right end is embedded connection, described Spring outer wall and vibration tip middle-end outer wall are clearance fit, and the magnetization connects block top and the fixed company of located crush block outer wall It connects, spring lever is installed inside located crush block, while located crush block being made to clamp vibration tip side shiny surface, prevent from vibrating Off-track when tip is shaken.

Significantly, the movable vibration device is made of magnetization extrusion lug, sliding block, sliding rail, dynamic link, the magnetization Extrusion lug right end is connected with sliding rail left end by sliding block, and the dynamic link middle-end connects with sliding rail middle-end, described dynamic Power connecting rod left end is mutually welded with sliding block right end, and magnetization extrusion lug left end is equipped with magnetizable metal block, can attract electron ion.

Significantly, the ground connection power device is made of connecting line, ground connection seated, power chain, the connection line end It is connected with ground connection seated middle-end, the ground connection seated front end and power chain rear end are clearance fit, and connection line back end is equipped with Ratchet structure can make connecting line constantly be in tightening state, prevent connecting line is too long from wrapping phenomena occur.

Beneficial effect

Carry out in use, conveyer belt upper end be equipped with receiver, be metal material, can touch sensing valve make its open valve Door, funnel are hollow Cylindrical connecting tube structure, and sand core can be oriented to quantitative injection device, it is flexible move be equipped at the top of baffle with The piston block being connected inside anticollision oil pipe, while being interference fit inside piston block and anticollision oil pipe, when sensing valve starts When opening, oil pump will extract oil liquid from fuel tank, and then make oil liquid while piston mandril being pushed to move baffle with flexible and slide down It is dynamic, it stretches at this time and moves baffle funnel shuts off, play quantitative effect, prevent the waste of sand core, while improving accuracy, anticollision Block is the block structure of bottom level top droop, and top droop reduces the friction of oil liquid, facilitates oil liquid flow down, is prevented simultaneously Collision block can prevent it is flexible moves that baffle is excessively upper to be slided, and flexible when moving sliding on baffle, through slot can be such that oil liquid passes through, and be convenient for Dredging reduces reaction force, and movable rod is two sections and connects the small rod that can mutually rotate together, passes through the rotation with runner Fit angle makes to move bar bilateral reciprocation, after runner rotation, makes to move bar and horizontally slips, while in the auxiliary of assistant spring bar It helps under positioning, makes to move item activity wave-shaped, so that sand core is obtained slight fluctuations, prevent sand core from agglomerating, ground connection power dress It postpones end and is connected with motor, by the positive and negative rotation control activity vibration device traffic direction of motor, make dynamic link band movable slider It is close to sliding rail to slide up and down, and then slides up and down magnetization extrusion lug and contacted with vibration tip, magnetization even block, magnetic connects a device left side End exists with quantitative storehouse right end outer wall to be connected, and electron ion can be made to transmit therebetween, magnetization extrusion lug left end is equipped with magnetic To change metal block, electron ion can be attracted, quantitative storehouse right end outer wall right end is connected with magnetization extrusion lug left end by magnetization even block, Electron ion is transmitted in magnetization extrusion lug by magnetization even block, the neutralization of electron ion is completed, eliminates electrostatic, connect line back end Equipped with ratchet structure, connecting line can be made constantly to be in tightening state, prevent connecting line is too long from wrapping phenomena occur, after being grounded seated End is connect with floor, and the ground connection of electron ion is facilitated to neutralize, and prevents quantitative storehouse and sand core continuous frictional from strong electrostatic, located crush occur Spring lever is installed inside block, while located crush block being made to clamp vibration tip side shiny surface, when preventing vibration tip shake Off-track, after vibration tip receives the shock of magnetization extrusion lug, while under the elastic deformation of spring auxiliary, it is fixed to show The case where point fast vibration, makes quantitative storehouse generate small fast vibration, and then accelerates the electron ion inside quantitative storehouse, The effect of static elimination is improved, while vibration can also be such that quantitative storehouse inner wall is shaken off by sand core of the Electrostatic Absorption on wall, cooperate The extruding of clear wall shovel block, is discharged by bottom.

Compared to the prior art, there are following advantages by the present invention:

1, when sensing valve activates to open, oil pump will extract oil liquid from fuel tank, and then make oil liquid while pushing piston Mandril moves baffle and slides down with flexible, stretches at this time and moves baffle funnel shuts off, plays quantitative effect, prevent sand core Waste, while improving accuracy.

2, through slot can be such that oil liquid passes through, and convenient for dredging, reduce reaction force.

3, it moves bar to horizontally slip, while under the auxiliary positioning of assistant spring bar, makes to move item activity wave-shaped, make Sand core obtains slight fluctuations, prevents sand core from agglomerating.

4, quantitative storehouse right end outer wall right end is connected with magnetization extrusion lug left end by magnetization even block, by magnetization even block Electron ion is transmitted in magnetization extrusion lug, the neutralization of electron ion is completed, eliminates electrostatic.

5, ground connection seated rear end is connect with floor, and the ground connection of electron ion is facilitated to neutralize, and prevents quantitative storehouse from persistently rubbing with sand core Clash existing Qiang Jing electricity.

6, it after vibration tip receives the shock for magnetizing extrusion lug, while under the elastic deformation of spring auxiliary, shows The case where pinpointing fast vibration makes quantitative storehouse generate small fast vibration, and then the electron ion inside quantitative storehouse is made to accelerate fortune It is dynamic, the effect of static elimination is improved, while vibration can also be such that quantitative storehouse inner wall is shaken off by sand core of the Electrostatic Absorption on wall, match The extruding for closing clear wall shovel block, is discharged by bottom, improves quantitative precision, avoid the occurrence of error.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram for the sand core operation lines that anti-caking quantitative injection is vibrated using weak magnetic of the present invention；

Fig. 2 is the sectional front view of quantitative injection device of the present invention；

Fig. 3 is to stretch to move the enlarged drawing of baffle in Fig. 2 of the present invention；

Fig. 4 is the enlarged drawing of anticollision oil pipe in Fig. 2 of the present invention；

Fig. 5 is the enlarged drawing of weak magnetic vibration device in Fig. 2 of the present invention.

In figure: conveyer belt -1, console -2, funnel -3, upper cover -4, quantitative injection device -5, sensing valve -6, pedestal - 7, quantitative storehouse -50, flexible move baffle -51, clear wall shovel block -52, flexible annular cloth -53, anticollision oil pipe -54, fuel tank -55, oil Pump -56, weak magnetic vibration device -58, assistant spring bar -510, moves item -511, moves bar -512, positioning piston mandril -57 Ring -513, movable rod -514, runner -515, hydraulic oil pipe -541, anticollison block -543, through slot -542, magnetic connect device -581, live Dynamic vibration device -582, ground connection power device -583, located crush block -5811, spring -5812, vibration tip -5813, magnetization Connect block -5814, magnetization extrusion lug -5821, sliding block -5822, sliding rail -5823, dynamic link -5824, connecting line -5831, connect Ground seated -5832, power chain -5833.

Specific embodiment

To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.

Referring to Fig. 1, the present invention provides a kind of sand core operation lines technical side using weak magnetic vibration anti-caking quantitative injection Case: its structure includes conveyer belt 1, console 2, funnel 3, upper cover 4, quantitative injection device 5, sensing valve 6, pedestal 7, described defeated 1 middle-end of band is sent to connect with 2 middle-end of console, mutually welding is welded with 7 top of pedestal for 2 bottom of console, the conveyer belt 1 Outer wall and 2 inner wall of console are clearance fit, and 2 top of console connects with 3 middle-end of funnel, 3 bottom of funnel and 5 top left of quantitative injection device connects, and 5 top of quantitative injection device is connected with 4 right end of upper cover by positioning pin, It is embedded connection at the top of 4 bottom of upper cover and quantitative injection device 5, in 5 right end of quantitative injection device and console 2 Portion is fixedly connected by fixed link, is fixedly connected inside 2 inner wall of console and sensing valve 6,6 middle-end of sensing valve With quantitative injection device 5 be mechanical connection, 1 upper end of conveyer belt be equipped with receiver, be metal material, can touch sensing valve 6 make It opens valve, and funnel 3 is hollow Cylindrical connecting tube structure, sand core can be oriented to quantitative injection device 5；

Referring to Fig. 2, the quantitative injection device 5 is by quantitative storehouse 50, the flexible baffle 51, clear wall shovel block 52, flexible of moving Annular cloth 53, anticollision oil pipe 54, fuel tank 55, oil pump 56, piston mandril 57, weak magnetic vibration device 58 form, the quantitative storehouse 50 Left end moves 51 right end of baffle with contracting and is connected, and the contracting moves 51 bottom of baffle and fits with 3 bottom of funnel, and described stretch is moved Dynamic 51 top of baffle is to be flexibly connected with 54 bottom of anticollision oil pipe, and 54 right end of anticollision oil pipe passes through with 56 left end of oil pump to be connect Pipe is connected, and flexible annular 53 bottom of cloth is fixedly connected with clear wall shovel 52 upper end of block, flexible annular 53 top of cloth and To be flexibly connected at the top of quantitative storehouse 50, it is integrated at the top of 57 bottom of piston mandril and clear wall shovel block 52, it is described clear Wall shovels 52 right end of block and fits with quantitative 50 inner wall of storehouse, and the quantitative 50 outer wall right end of storehouse is connected with 58 left end of weak magnetic vibration device It connects, it is flexible to move the piston block for being equipped at the top of baffle 51 and being connected inside anticollision oil pipe 54, while piston block and anticollision oil pipe 54 inside are interference fit, and when sensing valve 6 activates to open, oil pump 56 will extract oil liquid from fuel tank 55, and then make oil liquid Push simultaneously piston mandril 57 and it is flexible move baffle 51 and slide down, it is flexible at this time to move baffle 51 funnel 3 shuts off, play Quantitative effect, prevents the waste of sand core, while improving accuracy.

Referring to Fig. 3, it is described it is flexible move baffle 51 by assistant spring bar 510, move item 511, move bar 512, positioning Ring 513, movable rod 514, runner 515 form, and are insertion inside 510 left end of assistant spring bar and assistant spring bar 510 Formula connection, 510 inner wall of assistant spring bar are fixedly connected with 512 left end of bar is moved, described to move 512 right end of bar and activity even 514 left end of bar is mutually welded, and 514 right end of movable rod is connected with 515 inner ring of runner by positioning pin, described to move bar 512 middle-ends connect with 513 middle-end of positioning ring, and movable rod 514 is two sections and connects the small rod that can mutually rotate together, lead to Crossing makes to move 512 bilateral reciprocation of bar with the angle that is rotatably assorted of runner 515, after runner 515 rotates, makes to move 512 left side of bar Right sliding, while under the auxiliary positioning of assistant spring bar 510, make to move the activity wave-shaped of item 511, obtains sand core slightly Fluctuation, prevents sand core from agglomerating.

Referring to Fig. 4, the anticollision oil pipe 54 is made of hydraulic oil pipe 541, anticollison block 543, through slot 542, it is described hydraulic 541 inside of oil pipe is mutually welded with 543 side of anticollison block, and 543 middle-end of anticollison block is integrated with 542 outer wall of through slot, Anticollison block 543 is the block structure of bottom level top droop, and top droop reduces the friction of oil liquid, facilitates oil liquid is past to flow down It is dynamic, at the same anticollison block 543 can prevent it is flexible move that baffle 51 is excessively upper to be slided, and flexible when moving sliding on baffle 51, through slot 542 can Oil liquid is passed through, convenient for dredging, reduces reaction force.

It is filled referring to Fig. 5, the weak magnetic vibration device 58 connects device 581, movable vibration device 582, ground connection power by magnetic 583 compositions are set, the magnetic connects 581 right end of device and fits with 582 left end of movable vibration device, the activity vibration device 582 Right end is connected with ground connection 583 left end of power device, and ground connection 583 rear end of power device is connected with motor, passes through the positive and negative of motor Turn 582 traffic direction of control activity vibration device, magnetic connects 581 left end of device and quantitative 50 right end outer wall of storehouse has connection, can make Electron ion is transmitted therebetween.

Referring to Fig. 5, the magnetic connects device 581 by located crush block 5811, spring 5812, vibration tip 5813, magnetization Even block 5814 forms, and 5811 middle-end of located crush block fits with vibration 5813 outer wall of tip, the vibration tip 5813 It is embedded connection with 5812 right end of spring on the left of middle-end, between 5812 outer wall of spring and vibration 5813 middle-end outer wall of tip are Gap cooperation, the magnetization are even fixedly connected at 5814 top of block with 5811 outer wall of located crush block, pacify inside located crush block 5811 Equipped with spring lever, while located crush block 5811 being made to clamp vibration 5813 side shiny surface of tip, prevents vibration tip 5813 from trembling Off-track when dynamic, after vibration tip 5813 receives the shock of magnetization extrusion lug 5821, while in the elastic shape of spring 5812 The case where becoming under auxiliary, showing fixed point fast vibration makes quantitative storehouse 50 generate small fast vibration, and then makes quantitative storehouse 50 Internal electron ion accelerates, and improves the effect of static elimination, while vibration can also make quantitative 50 inner wall of storehouse by Electrostatic Absorption Sand core on wall is shaken off, and is cooperated the extruding of clear wall shovel block 52, is discharged by bottom.

Referring to Fig. 5, the activity vibration device 582 is by magnetization extrusion lug 5821, sliding block 5822, sliding rail 5823, dynamic Power connecting rod 5824 forms, and 5821 right end of magnetization extrusion lug is connected with 5823 left end of sliding rail by sliding block 5822, described 5824 middle-end of dynamic link connects with 5823 middle-end of sliding rail, and 5824 left end of dynamic link is mutually welded with 5822 right end of sliding block It connects, magnetization 5821 left end of extrusion lug is equipped with magnetizable metal block, can attract electron ion, quantitative 50 right end outer wall right end of storehouse and magnetic Change 5821 left end of extrusion lug to be connected by magnetization even block 5814, electron ion is transmitted to magnetization by magnetization even block 5814 and is squeezed On belling block 5821, the neutralization of electron ion is completed, eliminates electrostatic.

Referring to Fig. 5, the ground connection power device 583 is by connecting line 5831, ground connection seated 5832,5833 groups of power chain At 5831 end of connecting line is connected with ground connection 5832 middle-end of seated, 5832 front end of ground connection seated and power chain 5833 rear ends are clearance fit, and 5831 rear end of connecting line is equipped with ratchet structure, and connecting line 5831 can be made constantly to be in tightening state, Prevent connecting line 5831 is too long from wrapping phenomena occur, ground connection 5832 rear end of seated connect with floor, facilitates in the ground connection of electron ion With prevent quantitative storehouse 5 from strong electrostatic occur with sand core continuous frictional.

Carry out in use, 1 upper end of conveyer belt be equipped with receiver, be metal material, can touch sensing valve 6 make its opening Valve, funnel 3 are hollow Cylindrical connecting tube structure, and sand core can be oriented to quantitative injection device 5, flexible to move 51 top of baffle Equipped with the piston block that is connected inside anticollision oil pipe 54, while being interference fit inside piston block and anticollision oil pipe 54, work as sense When valve 6 being answered to activate to open, oil pump 56 will extract oil liquid from fuel tank 55, and then make oil liquid while pushing piston mandril 57 and stretching Contracting is moved baffle 51 and is slided down, stretches at this time and moves baffle 51 funnel 3 shuts off, plays quantitative effect, prevent the wave of sand core Take, while improving accuracy, anticollison block 543 is the block structure of bottom level top droop, and top droop reduces rubbing for oil liquid Wiping facilitates oil liquid flow down, while anticollison block 543 can prevent the flexible baffle 51 that moves from excessively above sliding, and stretch and move baffle When sliding on 51, through slot 542 can be such that oil liquid passes through, and convenient for dredging, reduce reaction force, movable rod 514 is two sections of connections The small rod that can mutually rotate together makes to move 512 bilateral reciprocation of bar by the angle that is rotatably assorted with runner 515, After runner 515 rotates, make to move bar 512 and horizontally slip, while under the auxiliary positioning of assistant spring bar 510, making to move item 511 Activity wave-shaped, makes sand core obtain slight fluctuations, prevents sand core from agglomerating, and ground connection 583 rear end of power device is connected with electricity Machine is close to dynamic link 5824 with movable slider 5822 by 582 traffic direction of positive and negative rotation control activity vibration device of motor Sliding rail 5823 slides up and down, and then slides up and down magnetization extrusion lug 5821 and connect with vibration tip 5813, magnetization even block 5814 Touching, magnetic connects 581 left end of device and quantitative 50 right end outer wall of storehouse has connection, electron ion can be made to transmit therebetween, magnetization is squeezed 5821 left end of belling block is equipped with magnetizable metal block, can attract electron ion, and quantitative 50 right end outer wall right end of storehouse squeezes convex with magnetization 5821 left end of block is connected by magnetization even block 5814, and electron ion is transmitted to magnetization extrusion lug by magnetization even block 5814 On 5821, the neutralization of electron ion is completed, eliminates electrostatic, 5831 rear end of connecting line is equipped with ratchet structure, when can make connecting line 5831 When be in tightening state, prevent connecting line 5831 is too long from wrapping phenomena occur, ground connection 5832 rear end of seated is connect with floor, is facilitated The ground connection of electron ion neutralizes, and prevents quantitative storehouse 5 from strong electrostatic occur with sand core continuous frictional, is equipped with inside located crush block 5811 Spring lever, while located crush block 5811 being made to clamp vibration 5813 side shiny surface of tip, when preventing vibration tip 5813 from shaking Off-track, after vibration tip 5813 receives the shock of magnetization extrusion lug 5821, and meanwhile it is auxiliary in the elastic deformation of spring 5812 The case where helping down, showing fixed point fast vibration makes quantitative storehouse 50 generate small fast vibration, and then makes inside quantitative storehouse 50 Electron ion accelerate, improve the effect of static elimination, while vibration can also make quantitative 50 inner wall of storehouse by Electrostatic Absorption in wall On sand core shaken off, cooperate the extruding of clear wall shovel block 52, be discharged by bottom.

The present invention solves there is friction due to sand core and proportioning device, is easy to produce electrostatic, it will make sand core lighter weight And to be powdered, it is easy to be attracted, is completely exhausted out it can not according to original amount, causes quantitative error, be easy to subsequent Production impacts, and sand core is gap operating in quantitative conveying, can have certain static time difference, if there are one for sand core Determine humidity, is easy occur caking phenomenon during this period, influences quantitative effect, while asking for discharge clogging most probably just occur Topic, the present invention are combined with each other by above-mentioned component, and when sensing valve activates to open, oil pump will extract oil liquid from fuel tank, And then make oil liquid while piston mandril being pushed to move baffle and slide down with stretching, it is flexible at this time to move baffle funnel shuts off, Quantitative effect is played, the waste of sand core is prevented, while improving accuracy, through slot can be such that oil liquid passes through, and convenient for dredging, reduce Reaction force moves bar and horizontally slips, while under the auxiliary positioning of assistant spring bar, makes to move item activity wave-shaped, make Sand core obtains slight fluctuations, prevents sand core from agglomerating, and quantitative storehouse right end outer wall right end and magnetization extrusion lug left end pass through magnetic Change even block to be connected, electron ion is transmitted in magnetization extrusion lug by magnetization even block, the neutralization of electron ion is completed, eliminates quiet Electricity, ground connection seated rear end are connect with floor, and the ground connection of electron ion is facilitated to neutralize, and prevent quantitative storehouse and sand core continuous frictional from occurring strong It is fast to show fixed point after vibration tip receives the shock of magnetization extrusion lug, while under the elastic deformation of spring auxiliary for electrostatic The case where speed vibration, makes quantitative storehouse generate small fast vibration, and then accelerates the electron ion inside quantitative storehouse, improves The effect of static elimination, while vibration can also be such that quantitative storehouse inner wall is shaken off by sand core of the Electrostatic Absorption on wall, cooperate clear wall The extruding for shoveling block, is discharged by bottom, improves quantitative precision, avoid the occurrence of error.

Above only describes basic principle of the invention and preferred embodiment, those skilled in the art can be according to foregoing description Many changes may be made and improves, and these changes and improvements should be within the scope of protection of the invention.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection, structure includes conveyer belt (1), console (2), funnel (3), upper cover (4), quantitative injection device (5), sensing valve (6), pedestal (7), it is characterised in that:

Conveyer belt (1) middle-end connects with console (2) middle-end, mutually welds at the top of console (2) bottom and pedestal (7) Welding is connect, conveyer belt (1) outer wall and console (2) inner wall are clearance fit, console (2) top and funnel (3) Middle-end connects, and funnel (3) bottom connects with quantitative injection device (5) top left, the quantitative injection device (5) Top is connected with upper cover (4) right end by positioning pin, is insertion at the top of upper cover (4) bottom and quantitative injection device (5) Formula connection, quantitative injection device (5) right end are fixedly connected with console (2) inside by fixed link, the console (2) It is fixedly connected inside inner wall and sensing valve (6), sensing valve (6) middle-end and quantitative injection device (5) are mechanical connection；

The quantitative injection device (5) by quantitative storehouse (50), flexible move baffle (51), clear wall shovel block (52), flexible annular cloth (53), anticollision oil pipe (54), fuel tank (55), oil pump (56), piston mandril (57), weak magnetic vibration device (58) composition, it is described fixed Amount storehouse (50) left end moves baffle (51) right end with contracting and is connected, and baffle (51) bottom and funnel (3) bottom phase are moved in the contracting Fitting, described stretch are moved at the top of baffle (51) with anticollision oil pipe (54) bottom to be flexibly connected, and the anticollision oil pipe (54) is right End is connected with oil pump (56) left end by connecting tube, and flexible annular cloth (53) bottom is fixed with clear wall shovel block (52) upper end Connection, at the top of the flexible annular cloth (53) at the top of quantitative storehouse (50) to be flexibly connected, piston mandril (57) bottom and It is integrated at the top of clear wall shovel block (52), clear wall shovel block (52) right end fits with quantitative storehouse (50) inner wall, described Quantitative storehouse (50) outer wall right end is connected with weak magnetic vibration device (58) left end.

2. a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection according to claim 1, feature exist In: it is described it is flexible move baffle (51) by assistant spring bar (510), move item (511), move bar (512), positioning ring (513), Movable rod (514), runner (515) composition, it is embedding that assistant spring bar (510) left end is internal with assistant spring bar (510) Enter formula connection, assistant spring bar (510) inner wall is fixedly connected with bar (512) left end is moved, described to move bar (512) right end It is mutually welded with movable rod (514) left end, movable rod (514) right end is connected with runner (515) inner ring by positioning pin It connects, bar (512) middle-end of moving connects with positioning ring (513) middle-end.

3. a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection according to claim 1, feature exist In: the anticollision oil pipe (54) is made of hydraulic oil pipe (541), anticollison block (543), through slot (542), the hydraulic oil pipe (541) internal mutually to weld with anticollison block (543) side, anticollison block (543) middle-end is integrated knot with through slot (542) outer wall Structure.

4. a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection according to claim 1, feature exist In: the weak magnetic vibration device (58) connects device (581), movable vibration device (582), ground connection power device (583) group by magnetic At the magnetic connects device (581) right end and fits with movable vibration device (582) left end, and the activity vibration device (582) is right End is connected with ground connection power device (583) left end.

5. a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection according to claim 4, feature exist In: the magnetic connects device (581) by located crush block (5811), spring (5812), vibration tip (5813), magnetization even block (5814) it forms, located crush block (5811) middle-end fits with vibration tip (5813) outer wall, the vibration tip It (5813) is embedded connection, spring (5812) outer wall and vibration tip (5813) with spring (5812) right end on the left of middle-end Middle-end outer wall is clearance fit, and even block (5814) top is fixedly connected with located crush block (5811) outer wall for the magnetization.

6. a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection according to claim 4, feature exist In: the activity vibration device (582) is by magnetization extrusion lug (5821), sliding block (5822), sliding rail (5823), dynamic link (5824) it forms, magnetization extrusion lug (5821) right end is connected with sliding rail (5823) left end by sliding block (5822), institute It states dynamic link (5824) middle-end to connect with sliding rail (5823) middle-end, dynamic link (5824) left end and sliding block (5822) Right end mutually welds.

7. a kind of sand core operation lines using weak magnetic vibration anti-caking quantitative injection according to claim 4, feature exist In: the ground connection power device (583) is made of connecting line (5831), ground connection seated (5832), power chain (5833), described Connecting line (5831) end is connected with ground connection seated (5832) middle-end, the ground connection seated (5832) front end and power chain (5833) rear end is clearance fit.