CN115846622A - Quantitative blanking structure of die casting machine - Google Patents

Quantitative blanking structure of die casting machine Download PDF

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Publication number
CN115846622A
CN115846622A CN202211478985.XA CN202211478985A CN115846622A CN 115846622 A CN115846622 A CN 115846622A CN 202211478985 A CN202211478985 A CN 202211478985A CN 115846622 A CN115846622 A CN 115846622A
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China
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die casting
fixedly connected
cam
casting machine
stirring
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CN202211478985.XA
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Chinese (zh)
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李康宁
寇崇科
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Individual
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Abstract

The invention discloses a quantitative blanking structure of a die casting machine, and belongs to the technical field of feeding of die casting machines. Including the material case, the material incasement rotation is connected with rabbling mechanism, and the rabbling mechanism includes two connection pads, rotates between two connection pads and is connected with a plurality of puddlers, and the rabbling mechanism downside is equipped with two fixed plates of being connected fixedly with the material case, and the butt cooperation has the striker plate between two fixed plates, and the equal fixedly connected with slide bar in striker plate both ends, slide bar one end are worn out the material case and are connected with drive mechanism. Drive the striker plate through driving-disc and guide pulley contact and carry out reciprocating motion from top to bottom, intermittent type formula pay-off is realized with fixed plate intermittent type formula contact to the striker plate, and driving-disc drive rotates with a plurality of puddlers that the connection pad is connected simultaneously, and the puddler stirs the metal powder in the material case, prevents the caking to prevent that material case discharge end from taking place to block up, ensure the ejection of compact of normal ration, the practicality is good.

Description

Quantitative blanking structure of die casting machine
Technical Field
The invention relates to the technical field of feeding of die casting machines, in particular to a quantitative blanking structure of a die casting machine.
Background
Die casting machine accessible metal powder is as the raw materials, through shaping and sintering, make metal material, the technology of combined material and various types goods, the die casting machine need provide the die-casting raw materials to the die casting machine through unloading mechanism before using, the patent document of prior art publication No. CN216801629U provides a quantitative blanking structure for the die casting machine pay-off, the device passes through the setting of start and stop mechanism, make the upset motor can drive the upset baffle upset, and then can control metal powder's unloading quantity, guarantee quantitative unloading demand.
The blanking mechanism still has the following problems in the using process: the metal powder is agglomerated in a humid environment with probability, so that the blanking connecting pipe is blocked, and the normal quantitative discharging cannot be realized.
Although the existing solution effectively avoids the phenomenon of material body agglomeration caused by moisture through uniform stirring by a plurality of stirring rods, a blanking port is generally blocked by a vertically liftable plug in the blanking control stage, but the design enables the material body to be flaky or platy through extrusion between the plug and the inner wall of the blanking port, and in view of this, a quantitative blanking structure of a die casting machine is provided.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a quantitative blanking structure of a die casting machine, which aims to solve the problems in the background technology.
2. Technical scheme
The utility model provides a die casting machine ration blanking structure, includes the material case, material incasement rotation is connected with the rabbling mechanism, the rabbling mechanism includes two connection pads, two it is connected with a plurality of puddlers to rotate between the connection pad, the rabbling mechanism downside is equipped with two and is connected fixed plate, two with the material case butt cooperation has the striker plate between the fixed plate, the equal fixedly connected with slide bar in striker plate both ends, slide bar and material case sliding connection, just slide bar one end is worn out the material case and is connected with drive mechanism, drive mechanism includes the connecting rod, it is connected with the guide pulley to rotate on the connecting rod, movable contact has the driving-disc of being connected with the rabbling mechanism on the guide pulley.
The utility model discloses a heating wire, including striker plate, stirring rod, heating wire, baffle plate, wherein the top longitudinal section cross-section of striker plate is triangle-shaped it is a plurality of the puddler is the equidistant range of annular, be a plurality of stirring leaves of spiral fixedly connected with on the puddler, every stirring leaf is the design of hollow metal tube, and it has first heating wire to embed in every hollow metal tube body orientation on two fixed plates the top of striker plate is provided with many high thermal expansion coefficient protruding lines the resistance that has many second heating wire and a plurality of second heating wire to embed in the striker plate is different.
Preferably, a box cover is hinged to the material box, and a discharge pipe is fixedly connected to the material box.
Preferably, a plurality of puddlers are the equidistant range of annular, be a plurality of stirring leaves of spiral fixedly connected with on the puddler.
Preferably, an inner ring gear is in sliding contact with the connecting disc, the inner ring gear is fixedly connected with the material box, the end part of the stirring rod penetrates into the connecting disc and is fixedly connected with a transmission gear, and the transmission gear is in meshed connection with the inner ring gear.
Preferably, the cross section of the contact end of the material baffle plate and the fixed plate is of a triangular structure.
Preferably, sliding connection has a fixing base on the connecting rod, the fixing base is connected fixedly with the material case, just the cover is equipped with the pressure spring on the connecting rod, the pressure spring both ends are connected with connecting rod tip, fixing base respectively.
Preferably, the driving disc comprises a cam A and a cam B, and the cam A and the cam B are both in rolling contact with the guide wheel.
Preferably, a rotating shaft is fixedly connected to the cam A, the rotating shaft is rotatably connected with the cam B, and one end of the rotating shaft penetrates into the material box and is fixedly connected with the connecting disc.
Preferably, an arc hole is formed in the cam A, a fixing rod fixedly connected with the cam B is arranged in the arc hole, a movable block is connected to the fixing rod in a sliding mode, one end of the fixing rod is connected with the movable block through a spring, two clamping blocks are fixedly connected to the movable block, a plurality of clamping grooves are formed in two sides, located in the arc hole, of the cam A, and the clamping blocks are in clamping fit with the clamping grooves.
Preferably, a motor is fixedly mounted on one side of the material box, a worm is fixedly connected to the output end of the motor, a worm wheel is meshed with one side of the worm, and the worm wheel is connected with a driving disc through a connecting shaft.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the material baffle plate is internally embedded with a plurality of second heating metal wires, the resistance of the second heating metal wires is different, and the first heating resistance wires and the raised strips with different thermal expansion coefficients are combined, so that the metal powder can not be stuck or rolled into a mass in the stirring stage and the blanking and unloading stage. The first heating metal wire heats the metal powder inside the baffle plate 7 to be incapable of agglomerating, and in the controlled vertical lifting process of the baffle plate 7, the heating power of a plurality of second heating metal wires in the baffle plate is different, so that the expansion degree of each high-thermal-expansion-coefficient convex grain is different, the extruded agglomerated material is scattered in different degrees, and the phenomenon that the agglomerated material is extruded due to repeated contact and extrusion of the baffle plate 7 and the fixing plate 19 is greatly relieved.
2. According to the invention, the driving disc is contacted with the guide wheel to drive the material baffle to move up and down in a reciprocating manner, the material baffle is contacted with the fixed plate in an intermittent manner to realize intermittent feeding, meanwhile, the driving disc drives a plurality of stirring rods connected with the connecting disc to rotate, the stirring rods stir metal powder in the material box to prevent caking, so that the discharge end of the material box is prevented from being blocked, normal quantitative discharge is ensured, and the practicability is good.
3. When the stirring rod is driven to rotate by the connecting disc, the transmission gear is meshed with the inner ring gear, so that the stirring rod rotates while revolving around the connecting disc, and the stirring blade is driven to rotate, thereby further enhancing the stirring effect of metal powder and effectively breaking up agglomerates.
4. According to the invention, the clamping between the clamping block and the clamping groove is cancelled by pulling the limiting block, the cam B can be driven to rotate on the rotating shaft, and the radian of the protruding part formed by matching the cam A and the cam B can be increased or reduced, so that the separation time of the striker plate and the fixed plate can be controlled, the discharging amount can be controlled, and the practicability is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the material box of the present invention;
FIG. 3 is a schematic view of the stirring mechanism, the inner ring gear and the transmission gear of the present invention;
FIG. 4 is a front plan view of the structure of the material box, the striker plate and the fixing plate of the present invention;
FIG. 5 is a schematic structural diagram of a driving mechanism and a driving disk according to the present invention;
FIG. 6 is a schematic exploded view of a drive plate according to the present invention;
FIG. 7 is a schematic view of the structure of the anchor block of the present invention;
FIG. 8 is a schematic view of the motor, worm and worm gear structure of the present invention;
the numbering in the figures illustrates: 1. a material box; 2. a box cover; 3. a discharge pipe; 4. a stirring mechanism; 401. a connecting disc; 402. a stirring rod; 403. stirring blades; 5. an inner ring gear; 6. a transmission gear; 7. a striker plate; 8. a slide bar; 9. a drive mechanism; 901. a connecting rod; 902. a guide wheel; 903. a fixed seat; 904. a pressure spring; 10. a drive disc; 1001. a cam A; 1002. a cam B; 1003. an arc-shaped hole; 1004. a card slot; 11. fixing the rod; 12. a movable block; 13. a spring; 14. a clamping block; 15. a rotating shaft; 16. a motor; 17. a worm; 18. a worm gear; 19. and (7) fixing the plate.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution:
the utility model provides a die casting machine ration blanking structure, including material case 1, 1 internal rotation of material case is connected with rabbling mechanism 4, rabbling mechanism 4 includes two connection pads 401, it is connected with a plurality of puddlers 402 to rotate between two connection pads 401, 4 downside of rabbling mechanism is equipped with two and is connected fixed plate 19 with material case 1, the butt cooperation has striker plate 7 between two fixed plate 19, 7 equal fixedly connected with slide bar 8 in both ends of striker plate, slide bar 8 and 1 sliding connection of material case, and 8 one end of slide bar wear out material case 1 and be connected with actuating mechanism 9, actuating mechanism 9 includes connecting rod 901, it is connected with guide pulley 902 to rotate on the connecting rod 901, movable contact has the driving-disc 10 of being connected with rabbling mechanism 4 on the guide pulley 902.
Wherein striker plate 7's top longitudinal section cross-section is triangle-shaped it is a plurality of puddler 402 is the equidistant range of annular, be a plurality of stirring leaves 403 of spiral fixedly connected with on the puddler 402, every stirring leaf 403 is the design of hollow metal pipe, and it has first heating wire to embed in every hollow metal pipe body orientation on two fixed plates 19 striker plate 7's top is provided with many flexible high thermal expansion coefficient protruding lines the resistance that has many second heating wire and a plurality of second heating wire to embed in striker plate 7 is different, and this kind of design makes and is not all can carrying out stirring stage and unloading stage the metal powder viscidity or is rolled into the group. The first heating metal wire heats the metal powder inside the baffle plate 7 to be incapable of agglomerating, and in the controlled vertical lifting process of the baffle plate 7, the heating power of a plurality of second heating metal wires in the baffle plate is different, so that the expansion degree of each high-thermal-expansion-coefficient convex grain is different, the extruded agglomerated material is scattered in different degrees, and the phenomenon that the agglomerated material is extruded due to repeated contact and extrusion of the baffle plate 7 and the fixing plate 19 is greatly relieved.
In this technical scheme, driving-disc 10 protruding portion and guide pulley 902 contact when rotating, can drive the striker plate 7 of being connected with slide bar 8 and descend, behind the contact cancellation of striker plate 7 and fixed plate 19, the metal powder in the material case 1 is discharged to the downside between through two fixed plates 19, driving-disc 10 drives rabbling mechanism 4 simultaneously and rotates for puddler 402 rotates and stirs metal powder, can break up the metal powder of caking, prevent to take place to block between two fixed plates 19.
Specifically, articulated on the material case 1 have case lid 2, still fixedly connected with discharging pipe 3 on the material case 1.
In the technical scheme, a sealing gasket is fixedly arranged at the contact part of the cover plate 2 and the material box 1, so that the sealing property of the material box 1 can be improved, and the possibility of damp caking of metal powder is reduced;
the end part of the discharge pipe 3 is connected with the material input end of a die casting machine.
Further, a plurality of stirring rods 402 are arranged at equal intervals in a ring shape, and a plurality of stirring blades 403 are fixedly connected to the stirring rods 402 in a spiral manner.
In the technical scheme, the stirring rod 402 drives the stirring blade 403 to revolve around the connecting disc 401 to break up the agglomerated metal powder.
Still further, an inner ring gear 5 is in sliding contact with the connecting disc 401, the inner ring gear 5 is fixedly connected with the material box 1, the end part of the stirring rod 402 penetrates into the connecting disc 401 and is fixedly connected with a transmission gear 6, and the transmission gear 6 is in meshed connection with the inner ring gear 5.
In the technical scheme, the transmission gear 6 is meshed with the inner ring gear 5 to drive the stirring rod 402 to rotate, so that the stirring blade 403 rotates, and the stirring effect is further increased.
Furthermore, the cross section of the contact end of the striker plate 7 and the fixing plate 19 is in a triangular structure.
In this technical solution, as shown in fig. 4, the contact surfaces of the striker plate 7 and the fixing plate 19 are non-vertical surfaces, which can effectively prevent the metal powder from adhering to the striker plate 7 and the fixing plate 19.
Furthermore, a fixing seat 903 is connected to the connecting rod 901 in a sliding manner, the fixing seat 903 is connected and fixed to the material tank 1, a pressure spring 904 is sleeved on the connecting rod 901, and two ends of the pressure spring 904 are connected to the end of the connecting rod 901 and the fixing seat 903 respectively.
In the technical scheme, the connecting rod 901 can drive the sliding block 8 to descend, and the pressure of the pressure spring 904 is released to drive the connecting rod 901 and the sliding block 8 to reset, so that the striker plate 7 is driven to reciprocate.
Further, drive plate 10 includes cam a1001 and cam B1002, and both cam a1001 and cam B1002 are in rolling contact with guide wheel 902.
In this solution, when the protruding portions of the cam a1001 and the cam B1002 contact the guide wheel 902, the guide wheel 902 and the connecting rod 901 are driven to move down on the fixing seat 903.
Furthermore, a rotating shaft 15 is fixedly connected to the cam a1001, the rotating shaft 15 is rotatably connected to the cam B1002, and one end of the rotating shaft 15 penetrates into the material tank 1 and is fixedly connected to the connecting plate 401.
In the technical scheme, the cam A1001 drives the material baffle plate 7 to reciprocate up and down and simultaneously drives the connecting disc 401 and the stirring rod 402 to rotate through the rotating shaft 15, so that the structure is compact, and the power output is saved.
Furthermore, an arc hole 1003 is formed in the cam a1001, a fixing rod 11 fixedly connected with the cam B1002 is arranged in the arc hole 1003, a movable block 12 is connected to the fixing rod 11 in a sliding mode, one end of the fixing rod 11 is connected with the movable block 12 through a spring 13, two clamping blocks 14 are fixedly connected to the movable block 12, a plurality of clamping grooves 1004 are formed in two sides, located in the arc hole 1003, of the cam a1001, and the clamping blocks 14 are in clamping fit with the clamping grooves 1004.
In this kind of technical scheme, after fixture block 14 cancelled with draw-in groove 1004 joint, pulling stopper 12 can drive cam B1002 and rotate for the protruding portion radian that cam A1001 and cam B1002 cooperation formed increases, can increase and decrease the time of striker plate 7 and fixed plate 19 separation, and then changes the volume of ejection of compact.
Besides, a motor 16 is fixedly installed on one side of the material box 1, a worm 17 is fixedly connected to the output end of the motor 16, a worm wheel 18 is connected to one side of the worm 17 in a meshed mode, and the worm wheel 18 is connected with a driving disc 10 through a connecting shaft.
When the quantitative blanking structure of the die casting machine is required to perform blanking, the motor 16 drives the worm wheel 18 meshed with the worm 17 to rotate, the worm wheel 18 drives one of the driving discs 10 to rotate, on one hand, the driving discs 10 are matched with the rotating shaft 15 to drive the stirring mechanism 4 to rotate, the stirring rod 402 rotates to stir metal powder, the stirring rod 402 is driven to rotate by meshing of the transmission gear 6 and the inner ring gear 5, the stirring blade 403 rotates, the stirring effect is further improved, caked metal powder can be scattered, on the other hand, when the protruding parts of the cam A1001 and the cam B1002 are in contact with the guide wheel 902, the guide wheel 902 can be driven, the connecting rod 901 descends, the contact between the material baffle 7 connected with the sliding rod 8 and the fixing plate 19 is cancelled, the metal powder is discharged to the discharge pipe 3 through the two fixing plates 19, and the discharge pipe 3 conveys die casting raw materials to the die casting machine.
When the contact between the protruding parts of the cam a1001 and the cam B1002 and the guide wheel 902 is cancelled, the pressure of the pressure spring 904 is released to drive the connecting rod 901 and the sliding block 8 to reset, so that the striker plate 7 is abutted to the fixed plate 19, and the metal powder is prevented from being discharged to the outside.
Wherein the resistance that embedded have many second heating wire and a plurality of second heating wire in the striker plate 7 is different, and this kind of design makes and is not makeed stirring stage and unloading stage of unloading the metal powder is viscous or is rolled into the group. The first heating metal wire heats the metal powder inside the baffle plate 7 to be incapable of agglomerating, and in the controlled vertical lifting process of the baffle plate 7, the heating power of a plurality of second heating metal wires in the baffle plate is different, so that the expansion degree of each high-thermal-expansion-coefficient convex grain is different, the extruded agglomerated material is scattered in different degrees, and the phenomenon that the agglomerated material is extruded due to repeated contact and extrusion of the baffle plate 7 and the fixing plate 19 is greatly relieved.

Claims (10)

1. The utility model provides a die casting machine ration blanking structure, includes material case, its characterized in that: the stirring mechanism comprises two connecting discs, a plurality of stirring rods are rotatably connected between the two connecting discs, two fixing plates fixedly connected with the material box are arranged on the lower side of the stirring mechanism, a material baffle plate is matched between the two fixing plates in an abutting mode, two ends of the material baffle plate are fixedly connected with sliding rods, the sliding rods are slidably connected with the material box, one end of each sliding rod penetrates through the material box and is connected with a driving mechanism, each driving mechanism comprises a connecting rod, a guide wheel is rotatably connected onto each connecting rod, and a driving disc connected with the stirring mechanism is movably contacted onto each guide wheel;
the utility model discloses a heating wire, including striker plate, stirring rod, heating wire, baffle plate, wherein the top longitudinal section cross-section of striker plate is triangle-shaped it is a plurality of the puddler is the equidistant range of annular, be a plurality of stirring leaves of spiral fixedly connected with on the puddler, every stirring leaf is the design of hollow metal tube, and it has first heating wire to embed in every hollow metal tube body orientation on two fixed plates the top of striker plate is provided with many high thermal expansion coefficient protruding lines the resistance that has many second heating wire and a plurality of second heating wire to embed in the striker plate is different.
2. The quantitative blanking structure of the die casting machine according to claim 1, wherein: a box cover is hinged to the material box, and a discharging pipe is fixedly connected to the material box.
3. The quantitative blanking structure of the die casting machine according to claim 1, wherein: each stirring blade is designed to be a metal thin-wall hollow structure.
4. The quantitative blanking structure of the die casting machine according to claim 1, wherein: the stirring rod is characterized in that an inner ring gear is in sliding contact with the connecting disc and is fixedly connected with the material box, the end part of the stirring rod penetrates into the connecting disc and is fixedly connected with a transmission gear, and the transmission gear is meshed with the inner ring gear.
5. The quantitative blanking structure of the die casting machine according to claim 1, wherein: the section of the contact end of the material baffle plate and the fixed plate is of a triangular structure.
6. The die casting machine quantitative blanking structure of claim 1, characterized in that: the material box is characterized in that a fixing seat is connected to the connecting rod in a sliding mode, the fixing seat is fixedly connected with the material box, a pressure spring is sleeved on the connecting rod, and two ends of the pressure spring are connected with the end portion of the connecting rod and the fixing seat respectively.
7. The quantitative blanking structure of the die casting machine according to claim 1, wherein: the driving disc comprises a cam A and a cam B, and the cam A and the cam B are in rolling contact with the guide wheel.
8. The quantitative blanking structure of the die casting machine according to claim 7, wherein: the material box is characterized in that a rotating shaft is fixedly connected to the cam A, the rotating shaft is rotatably connected with the cam B, and one end of the rotating shaft penetrates into the material box and is fixedly connected with the connecting disc.
9. The quantitative blanking structure of the die casting machine according to claim 8, wherein: the improved clamping device is characterized in that an arc-shaped hole is formed in the cam A, a fixing rod fixedly connected with the cam B is arranged in the arc-shaped hole, a movable block is connected to the fixing rod in a sliding mode, one end of the fixing rod is connected with the movable block through a spring, two clamping blocks are fixedly connected to the movable block, a plurality of clamping grooves are formed in the two sides, located in the arc-shaped hole, of the cam A, and the clamping blocks are in clamping fit with the clamping grooves.
10. The quantitative blanking structure of the die casting machine according to claim 1, wherein: the material box is characterized in that a motor is fixedly mounted on one side of the material box, a worm is fixedly connected to the output end of the motor, a worm wheel is meshed and connected to one side of the worm, and the worm wheel is connected with a driving disc through a connecting shaft.
CN202211478985.XA 2022-11-17 2022-11-17 Quantitative blanking structure of die casting machine Pending CN115846622A (en)

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CN215312330U (en) * 2021-04-25 2021-12-28 昆山米克诺精密机械有限公司 Expandable graphite production device
CN113273532A (en) * 2021-06-21 2021-08-20 西安交通工程学院 Electrical control's machinery throws material equipment
CN113522085A (en) * 2021-07-15 2021-10-22 安徽奇卓粉体设备有限公司 Variable-volume gravity-free mixer
CN215611285U (en) * 2021-08-23 2022-01-25 河北瑞帝斯建材科技有限公司 Concrete additive production compounding and integrative device of measurement
CN216491971U (en) * 2021-12-17 2022-05-13 王晶 Quantitative fertilizer injection unit that farming used
CN216801629U (en) * 2022-01-17 2022-06-24 安庆帝新机电设备有限公司 Quantitative blanking structure for feeding of die casting machine
CN115284427A (en) * 2022-07-29 2022-11-04 湖北兴葆科技有限责任公司 Material filling device for cement electric pole production
CN217725302U (en) * 2022-10-10 2022-11-04 江苏益森新材料有限公司 Novel controllable dyestuff mediation part of membrane material temperature speed

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