CN109482826B - Rotary automatic casting equipment for producing calcium carbide - Google Patents
Rotary automatic casting equipment for producing calcium carbide Download PDFInfo
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- CN109482826B CN109482826B CN201811623904.4A CN201811623904A CN109482826B CN 109482826 B CN109482826 B CN 109482826B CN 201811623904 A CN201811623904 A CN 201811623904A CN 109482826 B CN109482826 B CN 109482826B
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- 238000005266 casting Methods 0.000 title claims abstract description 76
- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 14
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 230000001174 ascending effect Effects 0.000 claims abstract description 24
- 230000007306 turnover Effects 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 7
- 238000009749 continuous casting Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D9/00—Machines or plants for casting ingots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/06—Ingot moulds or their manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/12—Appurtenances, e.g. for sintering, for preventing splashing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention relates to rotary automatic casting equipment for producing calcium carbide, which comprises a molten pool part, a casting part and a driving part, wherein a casting port is formed on the side wall of the molten pool, the casting part comprises an inner side bracket, an outer side bracket, an inner side upper layer guide rail, an inner side lower layer guide rail, a circumferential guide rail and a rotary turnover type forming system positioned between the inner side bracket and the outer side bracket, the rotary turnover type forming system comprises a plurality of rotary casting equipment forming assemblies which are connected end to end in sequence, and the rotary casting equipment forming assemblies are connected end to form a closed annular casting channel. The ascending section and the descending section are connected in a turnover mode, free falling of the metal ingot is realized while the turnover is performed, and the mode of discharging does not need to stop and does not affect normal continuous casting.
Description
Technical Field
The invention relates to the technical field of metal casting, in particular to rotary automatic casting equipment for producing calcium carbide.
Background
In metal casting equipment, there are mainly two kinds of casting machines, one is a linear type casting machine which is an existing one of me, for example, in patent No. 201611004743.1, and the other is a 201720666296X disc casting apparatus.
Although the linear casting machine adopts turnover type blanking, in the linear casting machine, the linear casting machine has large occupied area and low casting efficiency; in the disc pouring device, the bottom-up ejection mode is adopted for discharging, and the discharging mode not only needs to be provided with an ejection structure independently, but also has low discharging speed.
Disclosure of Invention
It is necessary to provide rotary automatic casting equipment for producing calcium carbide.
The rotary automatic casting equipment for producing calcium carbide comprises a molten pool part, a casting part and a driving part, wherein the molten pool is a circular pool body for containing metal melt, a casting port is formed on the side wall of the molten pool, the casting part comprises an inner side bracket, an outer side bracket, an inner side upper layer guide rail, an inner side lower layer guide rail, a circumferential guide rail and a rotary turnover type forming system positioned between the inner side bracket and the outer side bracket, the inner side bracket is a circular bracket surrounding the outer side of the molten pool part, the outer side bracket is a circular bracket surrounding the outer side of the inner side bracket, the inner side upper layer guide rail and the inner side lower layer guide rail are arranged on the outer side wall of the inner side bracket to form a circular guide rail, the circumferential guide rail is arranged in front of an ascending section and a descending section of the rotary turnover type forming system to support the ascending section, the rotary turnover type forming system comprises a plurality of rotary casting equipment forming assemblies connected end to end in sequence, the forming components for the rotary casting equipment are connected end to form a closed annular casting channel, the annular casting channel comprises an uplink segment and a downlink segment, the bottom of the uplink segment is arranged on a circumferential guide rail, the inner side of the uplink segment is contacted with an inner side upper guide rail, the inner side of the downlink segment is contacted with an inner side lower guide rail, so that the uplink segment and the downlink segment do rotary circumferential movement around the inner side upper guide rail and the inner side lower guide rail, the driving part comprises a first driving component and a second driving component, the first driving component is arranged at one end of the connection of the uplink segment and the downlink segment, the second driving component is arranged at the other end of the connection of the uplink segment and the downlink segment, the uplink segment and the downlink segment overturn around the first driving component and the second driving component, the first driving component and the second driving component are arranged close to each other, and the interval blanking interval is between the first driving component and the second driving component, so that the ingot on the upper run is turned down and falls down.
The invention adopts rotary casting, the rotary forming system performs circular motion around the upper layer guide rail and the lower layer guide rail at the inner side, the casting channel occupies small area, the length of the casting channel is longer, more molten metal is contained in a single batch, the casting efficiency is extremely high, the cooling time after casting is longer, and the cooling speed is faster; the ascending section and the descending section are connected in a turnover mode, free falling of the metal ingot is realized while the turnover is performed, and the mode of discharging does not need to stop and does not affect normal continuous casting.
Drawings
Fig. 1 is a schematic structural view of a molding assembly 100 for a rotary casting apparatus.
Fig. 2 is an exploded view of the molding assembly 100 for the rotary casting apparatus.
Fig. 3 is a schematic structural view of the mold 10.
Fig. 4 is a schematic structural view of the base 20.
Fig. 5 is another angular schematic view of the base 20.
Fig. 6 is a cross-sectional view of the molding assembly 100 for the rotary casting apparatus.
Fig. 7 is a schematic view of another embodiment of the wedge insert, wedge bezel shown in fig. 6.
Fig. 8 is a schematic structural view of the connection of several forming assemblies.
FIG. 9 is a schematic view of another angle of attachment of a plurality of molding assemblies.
Fig. 10 is a top view of a rotary automatic casting apparatus for producing calcium carbide.
Fig. 11 is a cross-sectional view taken along the direction C-C in fig. 10.
Fig. 12 is a cross-sectional view taken along the direction A-A in fig. 10.
Fig. 13 is a partial schematic view of the right side of section B in fig. 10.
Fig. 14 is a schematic view of the hidden inner and outer brackets 41, 42 of fig. 13.
Fig. 15 is a partial enlarged view of F in fig. 11.
Fig. 16 is a partial enlarged view of D in fig. 12.
Fig. 17 is a partial enlarged view of E in fig. 12.
Fig. 18 is a schematic view of the arrangement of the outer upper rail 53 and the outer lower rail 54.
In the figure: the molding module 100 for a rotary casting apparatus, the mold 10, the receiving bottom 11, the wedge plug 111, the front lap 12, the rear lap 13, the inner side flange 14, the outer side flange 15, the groove 16, the base 20, the inner side flange 21, the wedge bevel 211, the outer side flange 22, the bottom plate 23, the link mechanism 24, the first roller 241, the second roller 242, the connecting gear seat 243, the inner side guide mechanism 25, the inner side shaft seat 251, the inner side stub shaft 252, the guide wheel 253, the chain 254, the round pool body 30, the casting nozzle 31, the inner side bracket 41, the outer side bracket 42, the inner side upper layer guide rail 43, the inner side lower layer guide rail 44, the first circumferential guide 45, the second circumferential guide rail 46, the blanking interval 47, the upper layer section 48, the lower layer 49, the inner roller group 51, the outer roller group 52, the outer side upper layer guide rail 53, the outer side lower layer guide rail 54, the outer side guide mechanism 55, the first driving module 61, the first driving motor 611, the first speed reducer 612, the first driving gear 613, and the second driving module 62.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 10 to 17, an embodiment of the present invention provides a rotary automatic casting apparatus for producing calcium carbide, comprising a molten pool part, a casting part, and a driving part, wherein the molten pool is a circular pool body 30 for accommodating molten metal, a casting port 31 is provided on a side wall of the molten pool, the casting part comprises an inner side bracket 41, an outer side bracket 42, an inner side upper layer guide rail 43, an inner side lower layer guide rail 44, a circumferential guide rail, and a rotary turnover type molding system between the inner side bracket 41 and the outer side bracket 42, the inner side bracket 41 is a circular bracket surrounding the outer side of the molten pool part, the outer side bracket 42 is a circular bracket surrounding the outer side of the inner side bracket 41, the inner side upper layer guide rail 43 and the inner side lower layer guide rail 44 are provided on an outer side wall of the inner side bracket 41 to form a circular guide rail, the circumferential guide rail is provided before an upstream section 48 and a downstream section 49 of the rotary turnover type molding system, to support the ascending section 48, the rotary turnover molding system comprises a plurality of molding components 100 for rotary casting equipment, which are connected end to end in turn, the molding components 100 for rotary casting equipment are connected end to form a closed annular casting channel, the annular casting channel comprises the ascending section 48 and the descending section 49, the bottom of the ascending section 48 is arranged on a circumferential guide rail, the inner side of the ascending section 48 is contacted with the inner side upper guide rail 43, the inner side of the descending section 49 is contacted with the inner side lower guide rail 44, so that the ascending section 48 and the descending section 49 perform rotary circumferential movement around the inner side upper guide rail 43 and the inner side lower guide rail 44, the driving part comprises a first driving component 61 and a second driving component 62, the first driving component 61 is arranged at one end of the connection between the ascending section 48 and the descending section 49, the second driving component 62 is arranged at the other end of the connection between the ascending section 48 and the descending section 49, the ascending section 48 and the descending section 49 are turned around the first driving assembly 61 and the second driving assembly 62, the first driving assembly 61 and the second driving assembly 62 are arranged close to each other, and the blanking interval 47 is arranged between the first driving assembly 61 and the second driving assembly 62, so that the metal ingot on the ascending section 48 is turned downwards and falls down.
The rotary casting is adopted, the rotary forming system performs circular motion around the inner upper guide rail 43 and the inner lower guide rail 44, the casting channel occupies a small area, the length of the casting channel is longer, more molten metal is contained in a single batch, the casting efficiency is extremely high, the cooling time after casting is longer, and the cooling speed is higher; the ascending section 48 and the descending section 49 are connected in a turnover mode, free falling of the metal ingot is realized while the ingot is turned over, and the mode of discharging does not need to be stopped, so that normal continuous casting is not affected.
This way of discharging is different from the way in the prior art. In the prior art, there are two kinds of casting machines, one is the existing linear casting machine of my department, for example, in the patent with the patent number 201611004743.1, another is 201720666296X's disc casting device, although the linear casting machine adopts the upset unloading, but this is in the linear casting machine, this kind of linear casting machine exists area big, pouring efficiency is low, and in the disc casting device, is ejection from bottom to top mode ejection of material is adopted, this kind of ejection of material mode not only needs to set up ejection structure alone, moreover, the ejection of material speed is slow, this kind of ejection of material mode that overturns free whereabouts can't be applicable to rotary or disc casting machine.
Referring to fig. 1-9, further, the molding assembly of the rotary turnover molding system includes a mold 10 and a base 20, wherein the bottom of the mold 10 is detachably connected with the top of the base 20, the mold 10 is provided with a groove 16 for receiving molten metal, and the bottom of the base 20 is provided with a linkage mechanism 24 connected with the driving part.
The die 10 is movably connected with the base 20, the die 10 is used for receiving molten metal to form a metal ingot, and the base 20 is arranged on an external drive so as to drive the die 10 to move through the external drive. Because the temperature of the molten metal is very high, the burning loss of the die 10 is serious, the service life is very short, the die 10 can be replaced or scrapped after being used for a plurality of times, and the base 20 is a transition piece for connecting the die 10 with a driving mode and is detachably connected with the die 10, so that the base 20 can be reused when the die 10 is burnt and replaced, and compared with the prior art, the material cost of the forming assembly is reduced by at least 1/3; in addition, the structure matched with the driving is arranged on the base 20, so that the processing difficulty and the damage degree of the die 10 are reduced.
Further, the mold 10 is provided with two ends, an inner end and an outer end, respectively, the widths of the inner end and the outer end of the mold 10 are different, so that the widths of the inner end and the outer end of the groove 16 are different, and a trapezoid-like mold 10 is formed, the base 20 is provided with two ends, an inner end and an outer end, respectively, to be matched with the widths of the inner end and the outer end of the mold 10, so that a plurality of molding assemblies form an annular casting channel around the molten pool after being side by side.
Further, the mold 10 includes a receiving bottom 11, a front lap joint 12, a rear lap joint 13, an inner side flange 14, and an outer side flange 15, the receiving bottom 11, the front lap joint 12, the rear lap joint 13, the inner side flange 14, and the outer side flange 15 enclose a groove 16 for receiving molten metal, the width of the inner side flange 14 is smaller than that of the outer side flange 15, the base 20 includes an inner side clamping edge 21, an outer side clamping edge 22, and a bottom plate 23, the inner side clamping edge 21, the outer side clamping edge 22 are fixedly disposed at two ends of the bottom plate 23, a wedge-shaped bevel 211 is disposed on an inner side wall of the inner side clamping edge 21, a vertical opening is disposed on an inner side wall of the outer side clamping edge 22, a wedge-shaped plug 111 adapted to the wedge-shaped bevel 211 is disposed at an inner end of the receiving bottom 11 of the mold 10, a through hole is disposed at an outer end of the receiving bottom 11 of the mold 10, and a connecting rod is disposed on a side wall of the outer side clamping edge 22, an outer end of the receiving bottom 11 for connecting rod insertion (e.g., screw insertion) to clamp the mold 10 and the base 20.
One end of the receiving bottom 11 is matched with one end of the base 20 in a manner of inserting the wedge-shaped plug 111 into the wedge-shaped bevel 211, self-locking and self-positioning are realized, the other end of the receiving bottom is vertically butted and connected by a connecting rod, when the receiving bottom is disassembled, the connecting rod is inserted or pulled out, the other end of the vertically butted die 10 is firstly vertically pulled out to be separated from the base 20, and then the die 10 is pulled out along the direction of obliquely upper side, so that the disassembly and the separation of the two are realized; during installation, the wedge-shaped plug 111 at one end is inserted into the wedge-shaped bevel 211, then the vertical plug at the other end is inserted into the vertical opening, and the connecting rod is inserted for locking. In this way, the installation and the disassembly are convenient and quick, and the connection of the installation and the disassembly is stable.
The opening width of the wedge-shaped bevel 211 of the inner clamping edge 21 is smaller than the thickness of the wedge-shaped plug 111 of the receiving bottom 11 of the mold 10, so that the wedge-shaped plug 111 is kept in a tightly combined state after being inserted into the wedge-shaped bevel 211.
In order to keep the tight connection between the receiving bottom 11 and the base 20 without looseness, when the plug is inserted into the bevel connection, and the head of the plug is positioned at the bottom of the bevel connection and is in contact with the outer wall of the plug, the mouth of the bevel connection is already in contact with the outer wall of the plug, and the two are clamped; 2. after the plug is combined with the socket, the plug is rubbed and worn with each other after the socket is worn, the plug is continuously inserted into the inner cavity of the socket, and the plug is continuously in close contact with the socket, so that the socket with a smaller opening is utilized to form the allowance for continuously inserting the plug, and the service life of the base 20 is prolonged.
Further, the linkage mechanism 24 includes a first shift roller 241 and a second shift roller 242 disposed on the bottom plate 23 of the base 20, where the first shift roller 241 and the second shift roller 242 are connected to the bottom plate 23 through a connection tooth holder 243, the first shift roller 241 and the second shift roller 242 are disposed side by side along a length direction of the bottom plate 23, a first driving space for a driving gear of the driving portion to be clamped in is provided between the first shift roller 241 and the second shift roller 242, and a second driving space for a driving gear of the driving portion to be clamped in is provided between the first shift roller 241 and the second shift roller 242 of two adjacent forming assemblies, so that the driving force acting on the first shift roller 241 or the second shift roller 242 drives the forming assembly to move along a first circumference track.
Further, the first pulling roller 241 and the second pulling roller 242 are rotatable relative to the connecting gear seat 243, so that the driving gear is in rolling fit with the first pulling roller 241 and the second pulling roller 242.
The rolling fit can greatly reduce the contact friction between the drive and the poking roller, and reduce the energy consumption of the drive motor.
Further, an inner guiding mechanism 25 is further arranged on the bottom plate 23, the inner guiding mechanism 25 is arranged close to the inner end of the bottom plate 23, the inner guiding mechanism 25 comprises an inner shaft seat 251, an inner short shaft 252 and a guide wheel 253, the inner shaft seat 251 is fixedly connected with the bottom plate 23, a vertical through hole is formed in the inner shaft seat 251 for inserting the inner short shaft 252, the guide wheel 253 is sleeved on the inner short shaft 252, a bearing is arranged between the guide wheel 253 and the inner short shaft 252 for enabling the guide wheel 253 to rotate relative to the inner short shaft 252, and the wheel surface of the guide wheel 253 is arranged towards the inner end of the bottom plate 23 and is matched with the inner upper guide rail 43 or the inner lower guide rail 44.
Further, the linkage mechanism 24 further includes a plurality of links 254, and the links 254 are connected between the connecting tooth holders 243 of the bases 20 of two adjacent molding assemblies, so as to connect the adjacent two molding assemblies in a transmission manner, so as to realize the synchronous action of at least two molding assemblies.
Further, a downstream rolling mechanism is further disposed below the molding assembly of the downstream section 49, and the downstream rolling mechanism includes an inner roller set 51 disposed inside the mold 10 and an outer roller set 52 disposed outside the mold 10, where the inner roller set 51 and the outer roller set 52 each include a plurality of rollers disposed below the inner side flange 14 and the outer side flange 15 of the mold 10, respectively, to be in rolling fit with the molding assembly.
Further, the first driving assembly 61 and the second driving assembly 62 have the same structure, the first driving assembly 61 includes a first driving motor 611, a first speed reducer 612, and a first driving gear 613, the first driving motor 611 is connected with the first driving gear 613 through the first speed reducer 612, the width of teeth of the first driving gear 613 is not greater than the width of the first driving space and the width of the second driving space, so that the teeth of the first driving gear 613 are clamped inside the first driving space and the second driving space, the first driving gear 613 is fixedly arranged between the inner support 41 and the outer support 42 through a shaft connection mechanism, the first driving gear 613 is arranged at one end where the upper section 48 and the lower section 49 are connected, the second driving motor of the second driving assembly 62 is fixedly arranged between the inner support 41 and the outer support 42 through a shaft connection mechanism, and the second driving gear is arranged at the other end where the upper section 48 and the lower section 49 are connected.
During casting, the first driving motor 611 and the second driving motor keep working in the same direction.
Referring to fig. 18, the circumferential rail of the casting part includes a first circumferential rail and a second circumferential rail, and the second circumferential rail 46 is disposed below the upper run 48 side by side with the first circumferential rail 45 to support the first and second pulling rollers 241 and 242.
Because the weight of the forming assembly is supported by the first poking roller 241 and the second poking roller 242 and is connected with the external frame through the first circumference guide rail 45, the forming assembly is unstable due to the fact that the first poking roller 241 and the second poking roller 242 have a certain length and the first circumference guide rail 45 is supported and then shakes left and right, the two circumference guide rails can be stably supported, and a plane is determined by the two straight lines, so that the first poking roller 241 and the second poking roller 242 stably run in the plane.
Further, the first circumferential rail 45 is disposed close to the molten pool portion, the second circumferential rail 46 is disposed away from the molten pool portion, and the height of the rail surface of the second circumferential rail 46 is higher than the height of the rail surface of the first circumferential rail 45.
So as to form a slope slightly inclined downward toward the molten pool portion, so that when the first pulling roll 241 and the second pulling roll 242 move on the inclined slopes, a resolving power counteracting the centrifugal force is formed, and the principle of the scheme is the same as that of slightly inclined inward and downward inside the turning of the expressway.
The casting part further comprises an outer upper layer guide 53 and an outer lower layer guide 54, wherein the outer upper layer guide 53 and the outer lower layer guide 54 are arranged on the inner side wall of the outer support 42 to form an outer circular guide, the inner side of the upper section 48 is contacted with the inner upper layer guide 43, the inner side of the lower section 49 is contacted with the inner lower layer guide 44, the outer side of the upper section 48 is contacted with the outer upper layer guide 53, and the outer side of the lower section 49 is contacted with the outer lower layer guide 54, so that the upper section 48 and the lower section 49 are limited by the inner upper layer guide 43, the inner lower layer guide 44, the outer upper layer guide 53 and the outer lower layer guide 54 to perform rotary circumferential movement.
The outer upper and lower rails 53, 54 may form a force that resists outward slip or micro-movement of the molded assembly due to centrifugal force, which in combination with the first and second circumferential rails 45, 46, which are different in height, form a structure that counteracts the centrifugal force.
An outer guide mechanism 55 is further provided on the bottom plate 23 of the base 20 of the molding assembly, the outer guide mechanism 55 is in contact with the outer upper guide rail 53 and the outer lower guide rail 54 to limit the molding assembly, the outer guide mechanism 55 and the inner guide mechanism 25 have the same structure, and the outer guide mechanism 55 is provided near the outer end of the mold 10.
The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a rotary automatic casting equipment for producing carbide which characterized in that: comprises a molten pool part, a casting part and a driving part, wherein the molten pool is a round pool body for containing molten metal, a casting port is arranged on the side wall of the molten pool, the casting part comprises an inner side bracket, an outer side bracket, an inner side upper layer guide rail, an inner side lower layer guide rail, a circumferential guide rail and a rotary turnover molding system positioned between the inner side bracket and the outer side bracket, the inner side bracket is a round bracket surrounding the outer side of the molten pool part, the outer side bracket is a round bracket surrounding the outer side of the inner side bracket, the inner side upper layer guide rail and the inner side lower layer guide rail are arranged on the outer side wall of the inner side bracket to form a round guide rail, the circumferential guide rail is arranged in front of an ascending section and a descending section of the rotary turnover molding system to support the ascending section, the rotary turnover molding system comprises a plurality of molding components for rotary casting equipment, which are sequentially connected end to end, the forming assemblies are connected end to form a closed annular casting channel, the annular casting channel comprises an ascending section and a descending section, the bottom of the ascending section is arranged on a circumferential guide rail, the inner side of the ascending section is in contact with an inner side upper guide rail, the inner side of the descending section is in contact with an inner side lower guide rail, so that the ascending section and the descending section do rotary circumferential movement around the inner side upper guide rail and the inner side lower guide rail, the driving part comprises a first driving assembly and a second driving assembly, the first driving assembly is arranged at one end of the connection of the ascending section and the descending section, the second driving assembly is arranged at the other end of the connection of the ascending section and the descending section, the ascending section and the descending section overturn around the first driving assembly and the second driving assembly, the first driving assembly and the second driving assembly are close to each other, and a blanking interval is formed between the first driving assembly and the second driving assembly, and a metal ingot on the ascending section can overturn downwards and fall down; the molding assembly of the rotary turnover molding system comprises a mold and a base, wherein the bottom of the mold is detachably connected with the top of the base, the mold is provided with a groove for accommodating molten metal, and the bottom of the base is provided with a linkage mechanism connected with the driving part; the die is provided with two ends, namely an inner end and an outer end, the widths of the inner end and the outer end of the die are different, so that the widths of the inner end and the outer end of the groove are different, a trapezoid-like die is formed, the base is provided with two ends, namely an inner end and an outer end, which are matched with the widths of the inner end and the outer end of the die, so that a plurality of forming assemblies are arranged side by side to form an annular casting channel surrounding a molten pool part; the guide wheel is sleeved on the inner short shaft, a bearing is arranged between the guide wheel and the inner short shaft so that the guide wheel rotates relative to the inner short shaft, and the wheel surface of the guide wheel is arranged towards the inner end of the bottom plate so as to be matched with an inner upper guide rail or an inner lower guide rail.
2. The rotary automatic casting device for producing calcium carbide according to claim 1, wherein: the die comprises a receiving bottom, a front lap joint part, a rear lap joint part, an inner side flange and an outer side flange, wherein the receiving bottom, the front lap joint part, the rear lap joint part, the inner side flange and the outer side flange are surrounded to form a groove for receiving molten metal, the width of the inner side flange is smaller than that of the outer side flange, the base comprises an inner side clamping edge, an outer side clamping edge and a bottom plate, the inner side clamping edge and the outer side clamping edge are fixedly arranged at two ends of the bottom plate, a wedge-shaped bevel opening is formed in the inner side wall of the inner side clamping edge, a vertical opening is formed in the inner side end of the receiving bottom of the die, a wedge-shaped plug matched with the wedge-shaped bevel opening is arranged at the outer side end of the receiving bottom of the die, and a through hole is formed in the outer side end of the receiving bottom for inserting a connecting rod so as to clamp the die and the base.
3. The rotary automatic casting device for producing calcium carbide according to claim 2, wherein: the linkage mechanism comprises a first poking roller and a second poking roller which are arranged on a bottom plate of a base, the first poking roller and the second poking roller are connected with the bottom plate through a connecting tooth holder, the first poking roller and the second poking roller are arranged side by side along the length direction of the bottom plate, a first driving interval for a driving gear of a driving part to be clamped in is reserved between the first poking roller and the second poking roller, a second driving interval for a driving gear of the driving part to be clamped in is reserved between the first poking roller and the second poking roller of two adjacent forming assemblies, so that the first driving interval and the second driving interval are clamped in through the driving gear, and the pushing force acting on the first poking roller or the second poking roller drives the forming assemblies to move along a first circumference track.
4. The rotary automatic casting device for producing calcium carbide according to claim 3, wherein: the first poking roller and the second poking roller can rotate relative to the connecting tooth holder, so that the driving gear is in rolling fit with the first poking roller and the second poking roller.
5. The rotary automatic casting device for producing calcium carbide according to claim 3, wherein: the linkage mechanism further comprises a plurality of chains, and one chain is connected between the connecting tooth seats of the bases of the two adjacent forming assemblies so as to realize the transmission connection of the two adjacent forming assemblies and realize the synchronous action of at least two forming assemblies.
6. The rotary automatic casting device for producing calcium carbide according to claim 3, wherein: and a downlink rolling mechanism is arranged below the forming assembly of the downlink section and comprises an inner roller group arranged in the die and an outer roller group arranged outside the die, wherein the inner roller group and the outer roller group comprise a plurality of rollers which are respectively arranged below the inner side blocking edge and the outer side blocking edge of the die so as to be in rolling fit with the forming assembly.
7. The rotary automatic casting device for producing calcium carbide according to claim 3, wherein: the first driving assembly and the second driving assembly have the same structure, the first driving assembly comprises a first driving motor, a first speed reducer and a first driving gear, the first driving motor is connected with the first driving gear through the first speed reducer, the width of teeth of the first driving gear is not larger than the width of the first driving interval and the width of the second driving interval, so that the teeth of the first driving gear are clamped into the first driving interval and the second driving interval, the first driving gear is fixedly arranged between an inner support and an outer support through a shaft connecting mechanism, the first driving gear is arranged at one end connected with an upstream section and a downstream section, the second driving motor of the second driving assembly is fixedly arranged between the inner support and the outer support through a shaft connecting mechanism, and the second driving gear is arranged at the other end connected with the upstream section and the downstream section.
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| CN201811623904.4A CN109482826B (en) | 2018-12-28 | 2018-12-28 | Rotary automatic casting equipment for producing calcium carbide |
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| CN201811623904.4A CN109482826B (en) | 2018-12-28 | 2018-12-28 | Rotary automatic casting equipment for producing calcium carbide |
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| CN109482826B true CN109482826B (en) | 2024-01-30 |
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| CN109482826A (en) | 2019-03-19 |
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