CN111715871A - Casting equipment is used in production of agricultural machine accessory - Google Patents
Casting equipment is used in production of agricultural machine accessory Download PDFInfo
- Publication number
- CN111715871A CN111715871A CN202010609579.7A CN202010609579A CN111715871A CN 111715871 A CN111715871 A CN 111715871A CN 202010609579 A CN202010609579 A CN 202010609579A CN 111715871 A CN111715871 A CN 111715871A
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- CN
- China
- Prior art keywords
- fixedly connected
- cooling
- raw material
- material processing
- processing box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/001—Retaining slag during pouring molten metal
- B22D43/004—Retaining slag during pouring molten metal by using filtering means
Abstract
The invention relates to the technical field of mechanical casting, in particular to casting equipment for producing agricultural machinery accessories, which comprises a shell, wherein a raw material processing box is arranged on the inner side of the shell in a sliding connection manner, a fixing plate fixedly connected with the shell is arranged on the lower side of the raw material processing box, a supporting mechanism used for fixing a mould is fixedly connected with the top of the fixing plate, a cooling mechanism is arranged on the lower side of the fixing plate, by arranging the raw material processing box, the molten metal can be directly injected into the die, the flowing time of the molten metal is reduced, thereby avoiding heat loss and ensuring the casting quality of accessories, the heat absorption block and the heat dissipation fan arranged on the movable plate can accelerate the cooling of the die, and by arranging the cooling mechanism and utilizing a plurality of cooling pipes, the cooling efficiency of the cooling pipe can be improved while the length of the cooling pipe is reduced, so that the processing speed of the device is increased.
Description
Technical Field
The invention relates to the technical field of mechanical casting, in particular to casting equipment for producing agricultural machinery accessories.
Background
Agricultural machinery refers to various machines used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, and the agricultural machinery comprises agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. The agricultural machine parts can not be cast in the production process, and the casting is one of basic processes of the modern machine manufacturing industry; casting is developed gradually in China as a metal hot working process; the casting machine is all the mechanical equipment which can be used for smelting metal into liquid meeting certain requirements by using the technology, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with preset shape, size and performance, and is also called as casting equipment.
The conveying pipeline and the cooling pipe in the existing casting equipment for agricultural machine accessory production are both overlong, so that molten metal is easy to agglomerate in the conveying process, the cooling time of finished products is long, and the product quality is reduced.
Disclosure of Invention
The invention aims to provide casting equipment for producing agricultural machinery accessories, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a casting equipment is used in production of agricultural machine accessory, includes the casing, the inboard sliding connection of casing is provided with the raw materials processing case, raw materials processing case downside is provided with the fixed plate with casing fixed connection, fixed plate top fixed connection is provided with the supporting mechanism who is used for fixed mould, the fixed plate downside is provided with cooling body.
As a further scheme of the invention: raw materials processing roof portion fixed connection is provided with a plurality of feeder hoppers, the feeder hopper downside is provided with rubbing crusher and constructs, rubbing crusher constructs the downside be provided with raw materials processing case fixed connection's hot melt case, fixed connection is provided with a plurality of heaters on the inboard tank wall of hot melt incasement, hot melt bottom of the case portion fixed connection is provided with the unloading pipe, the unloading pipe is provided with the valve with the inboard fixed connection of hot melt case junction.
As a further scheme of the invention: the crushing mechanism comprises a motor which is arranged on the right side of the raw material processing box in a bolted connection mode, the output end of the motor is connected with a rotating rod which is arranged on the inner side of the raw material processing box, a transmission rod which is connected with the raw material processing box in a rotating mode is arranged on the rear side of the rotating rod, the transmission rod and the rotating rod are connected through a transmission gear in a meshed mode, and the transmission rod and the rotating rod are located on the outer side of the inner side portion of the raw material processing box and are fixedly connected.
As a further scheme of the invention: be provided with the driven lever of being connected with raw materials processing case bearing between bull stick and the transfer line, bull stick outside fixed connection is provided with the worm, driven lever outside fixed connection is provided with the worm wheel, the driven lever is located the inboard portion of hot melt case outside fixed connection and is provided with a plurality of puddlers.
As a further scheme of the invention: the equal fixed connection in raw materials processing case left and right sides is provided with the connecting plate with casing sliding connection, fixed connection is provided with first telescopic link between connecting plate top and the casing.
As a further scheme of the invention: the supporting mechanism comprises a supporting block fixedly connected to the top of a fixed plate, a movable plate is arranged on the inner side of the supporting block in a sliding connection mode, a second telescopic rod is arranged between the bottom end of the left side and the bottom end of the right side of the movable plate and the fixed plate in a fixed connection mode, mounting plates slidably connected to the supporting block are arranged on the upper sides of the left side and the right side of the movable plate, two sides of the movable plate are arranged on the upper sides of the left side and the right side of the movable plate, a mold is arranged on one side, opposite to the mounting plates, of the mounting plates in a bolted connection mode.
As a further scheme of the invention: the cooling body includes that bolted connection sets up the coolant liquid case in the casing inboard bottom, the inboard bolted connection of coolant liquid case is provided with the water pump, water pump output end passes through the connecting pipe and sets up the honeycomb duct connection of both ends upside about the coolant liquid case, the equal fixed connection in both ends top is provided with the outlet pipe around the honeycomb duct, the outlet pipe is close to mounting panel one side fixed connection and is provided with a plurality of cooling tubes, cooling tube output end and back flow connection, the back flow output end is connected with the condenser, the condenser output is connected with the coolant liquid case, be provided with a plurality of connecting holes that are used for supplying the cooling tube to pass on the mounting panel, both sides all are provided with the spread groove that is used for supplying the cooling tube.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the raw material processing box, molten metal can be directly injected into the die, so that the flowing time of the molten metal is reduced, heat loss is avoided, and the casting quality of accessories is ensured;
2. the metal raw materials can be crushed by the crushing mechanism, so that the melting of the raw materials is accelerated, the processing efficiency of the device is improved, and the driven rod can be driven by the rotating rod to rotate under the action of the worm wheel and the worm through the driven rod, so that the metal liquid is stirred by the stirring rod, and the metal blocks are melted fully and uniformly;
3. through the arrangement of the supporting mechanism, the movable plate is driven to lift by the second telescopic rod, so that the mounting plates on the two sides can move left and right, and people can conveniently take the mold;
4. the cooling of mould can be accelerated to heat absorption piece and radiator fan that set up on the fly leaf, through setting up cooling body, utilizes many cooling tubes, when reducing cooling tube length, can promote the cooling efficiency of cooling tube to accelerate the process velocity of device.
Drawings
FIG. 1 is a schematic structural view of a casting apparatus for agricultural machine accessory production.
FIG. 2 is a plan view of a material treatment tank in the casting apparatus for agricultural machine accessory production.
FIG. 3 is a schematic structural view of a support mechanism in the casting apparatus for agricultural machine accessory production.
In the figure: 1-shell, 2-raw material processing box, 3-feed hopper, 4-motor, 5-rotating rod, 6-drive gear, 7-driven rod, 8-worm, 9-worm gear, 10-hot melting box, 11-heater, 12-stirring rod, 13-connecting plate, 14-first telescopic rod, 15-discharging pipe, 16-filter frame, 17-fixing plate, 18-supporting block, 19-mounting plate, 20-mould, 21-movable plate, 22-second telescopic rod, 23-radiating fan, 24-connecting rod, 25-radiating hole, 26-cooling liquid box, 27-guide pipe, 28-discharging pipe, 29-cooling pipe, 30-guide block, 31-connecting hole and 32-connecting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a casting apparatus for producing an agricultural machine accessory includes a housing 1, a raw material processing box 2 is slidably connected to an inner side of the housing 1, a fixing plate 17 fixedly connected to the housing 1 is disposed on a lower side of the raw material processing box 2, a supporting mechanism for fixing a mold 20 is fixedly connected to a top of the fixing plate 17, and a cooling mechanism is disposed on a lower side of the fixing plate 17.
Example 2
In this embodiment, 2 top fixed connection of raw materials processing case is provided with a plurality of feeder hoppers 3, 3 downside of feeder hopper are provided with rubbing crusher and construct, rubbing crusher constructs the downside and is provided with hot melt case 10 with 2 fixed connection of raw materials processing case, fixed connection is provided with a plurality of heaters 11 on the inboard tank wall of hot melt case 10, hot melt case 10 bottom fixed connection is provided with unloading pipe 15, unloading pipe 15 is provided with the valve with the inboard fixed connection of hot melt case 10 junction, and through setting up raw materials processing case 2, molten metal after melting can directly pour into mould 20 in, reduces the time that the molten metal flows to avoid heat to run off, guaranteed the cast quality of accessory.
In this embodiment, rubbing crusher constructs including bolted connection sets up motor 4 on 2 right sides of processing box, 4 output ends of motor are connected with the bull stick 5 that sets up at 2 inboard sides of processing box, 5 rear sides of bull stick are provided with and rotate the transfer line of being connected with processing box 2, connect through 6 meshes of drive gear 6 between transfer line and the bull stick 5, transfer line and bull stick 5 lie in the processing box 2 inside portion outside fixed connection of portion and are provided with a plurality of crushing blades, through setting up rubbing crusher constructs, can smash metal raw materials to melting of raw materials is accelerated, does benefit to the machining efficiency who improves the device.
In this embodiment, be provided with the driven lever 7 of being connected with 2 bearings of processing box between bull stick 5 and the transfer line, 5 outside fixed connection of bull stick is provided with worm 8, 7 outside fixed connection of driven lever is provided with worm wheel 9, driven lever 7 is located the inboard portion of hot melt case 10 outside fixed connection and is provided with a plurality of puddlers 12, and through setting up driven lever 7, bull stick 5 can drive driven lever 7 rotatory under worm wheel 9 and worm 8's effect, makes puddler 12 stir the metal liquid, makes abundant and even that the metal block melts.
In this embodiment, the outer side of the bottom end of the blanking pipe 15 is provided with a filter frame 16 in a threaded connection manner, and the inner side of the filter frame 16 is fixedly connected with a filter screen.
In this embodiment, the equal fixed connection in raw materials processing case 2 left and right sides is provided with connecting plate 13 with casing 1 sliding connection, fixed connection is provided with first telescopic link 14 between connecting plate 13 top and the casing 1.
In the embodiment, the supporting mechanism comprises a supporting block 18 fixedly connected and arranged at the top of a fixed plate 17, a movable plate 21 is slidably connected and arranged at the inner side of the supporting block 18, a second telescopic rod 22 is fixedly connected and arranged between the bottom ends of the left side and the right side of the movable plate 21 and the fixed plate 17, mounting plates 19 slidably connected with the supporting block 18 are arranged at the upper sides of the left side and the right side of the movable plate 21, molds 20 are arranged at the opposite sides of the mounting plates 19 in a bolted connection manner, a connecting block 32 is fixedly connected and arranged at the other side of the mounting plates 19, a connecting rod 24 is hinged between the connecting block 32 and the movable plate 21, a heat absorbing block is fixedly connected and arranged at the top of the movable plate 21, a heat radiating fan 23 is arranged at the bottom of the, the mold taking is convenient for people to take the mold, and the heat absorption block and the heat dissipation fan 23 arranged on the movable plate 21 can accelerate the cooling of the mold.
In this embodiment, a plurality of guide blocks 30 are fixedly connected to the front and rear sides of the mounting plate 19, and the guide blocks 30 are slidably connected to guide grooves formed in the upper side of the housing 1.
In this embodiment, a plurality of heat dissipation holes 25 are formed in the fixing plate 17, air outlets are formed in the left side and the right side of the bottom end of the casing 1, and dust screens are fixedly connected to the inner sides of the air outlets.
In this embodiment, cooling body includes that bolted connection sets up the coolant liquid case 26 in the inboard bottom of casing 1, the inboard bolted connection of coolant liquid case 26 is provided with the water pump, the water pump output passes through the connecting pipe and is connected with the honeycomb duct 27 that sets up both ends upside about coolant liquid case 26, the equal fixed connection in both ends top around honeycomb duct 27 is provided with outlet pipe 28, outlet pipe 28 is close to mounting panel 19 one side fixed connection and is provided with a plurality of cooling tubes 29, cooling tube 29 output and back flow connection, the back flow output is connected with the condenser, the condenser output is connected with coolant liquid case 26, through setting up cooling body, utilizes many cooling tubes 29, when reducing cooling tube 29 length, can promote the cooling efficiency of cooling tube 29 to accelerate the process velocity of device.
In this embodiment, the mounting plate 19 is provided with a plurality of connecting holes 31 for the cooling pipes 29 to pass through, and the front side and the rear side of the mold 20 are provided with connecting grooves for the cooling pipes 29 to pass through.
The working principle of the invention is as follows: the mold penetrates through the cooling pipe 29 to be connected with the mounting plate 19, the second telescopic rod 22 pushes the movable plate 21 to move upwards, the movable plate 21 pushes the mounting plates 19 on the two sides to approach each other through the connecting rod 24, so that the molds 20 on the two sides are connected, the metal block enters the raw material processing box 2 along the feed hopper 3, the motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the transmission rod to rotate through the transmission gear 6, the metal block is crushed by the crushing blade and then falls into the hot melting box 10, the metal block is melted in the hot melting box 10, the rotating rod 5 can drive the driven rod 7 to rotate under the action of the worm wheel 9 and the worm 8, so that the stirring rod 12 stirs the metal liquid, the metal block is melted sufficiently and uniformly, the metal liquid directly falls into the mold 20 along the blanking pipe 15, the heat absorption block and the heat dissipation fan 23 arranged on the movable plate 21 can accelerate the cooling of the mold, by arranging the, the cooling efficiency of the cooling pipe 29 can be improved to accelerate the processing speed of the apparatus.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides a casting equipment is used in production of agricultural machine accessory, includes casing (1), its characterized in that, casing (1) inboard sliding connection is provided with raw materials processing case (2), raw materials processing case (2) downside is provided with fixed plate (17) with casing (1) fixed connection, fixed plate (17) top fixed connection is provided with the supporting mechanism who is used for fixed mould (20), fixed plate (17) downside is provided with cooling body.
2. The casting equipment for producing agricultural machine accessories according to claim 1, wherein a plurality of feed hoppers (3) are fixedly connected to the top of the raw material processing box (2), a crushing mechanism is arranged on the lower side of each feed hopper (3), a hot melting box (10) fixedly connected with the raw material processing box (2) is arranged on the lower side of each crushing mechanism, a plurality of heaters (11) are fixedly connected to the wall of the inner side of each hot melting box (10), a discharging pipe (15) is fixedly connected to the bottom of each hot melting box (10), and a valve is fixedly connected to the inner side of the joint of the discharging pipe (15) and the hot melting box (10).
3. The casting equipment for agricultural machine accessory production according to claim 2, wherein the crushing mechanism comprises a motor (4) which is connected with the right side of the raw material processing box (2) through bolts, the output end of the motor (4) is connected with a rotating rod (5) which is arranged on the inner side of the raw material processing box (2), a transmission rod which is rotatably connected with the raw material processing box (2) is arranged on the rear side of the rotating rod (5), the transmission rod and the rotating rod (5) are meshed and connected through a transmission gear (6), and a plurality of crushing blades are fixedly connected to the outer side of the inner portion, located on the raw material processing box (2), of the transmission rod and the rotating rod (5).
4. The casting equipment for producing the agricultural machine accessories is characterized in that a driven rod (7) connected with a bearing of the raw material processing box (2) is arranged between the rotating rod (5) and the transmission rod, a worm (8) is fixedly connected to the outer side of the rotating rod (5), a worm wheel (9) is fixedly connected to the outer side of the driven rod (7), and a plurality of stirring rods (12) are fixedly connected to the outer side of the inner portion, located on the hot melting box (10), of the driven rod (7).
5. The casting equipment for producing agricultural machinery accessories according to claim 4, wherein the left side and the right side of the raw material processing box (2) are fixedly connected and provided with connecting plates (13) in sliding connection with the shell (1), and a first telescopic rod (14) is fixedly connected between the top ends of the connecting plates (13) and the shell (1).
6. The casting equipment for producing the agricultural machinery accessories, according to claim 1, wherein the supporting mechanism comprises a supporting block (18) fixedly connected and arranged on the top of a fixed plate (17), a movable plate (21) is slidably connected and arranged on the inner side of the supporting block (18), a second telescopic rod (22) is fixedly connected and arranged between the bottom ends of the left side and the right side of the movable plate (21) and the fixed plate (17), mounting plates (19) slidably connected with the supporting block (18) are arranged on the upper sides of the left side and the right side of the movable plate (21), a mold (20) is arranged on one opposite side of the mounting plates (19) on the two sides in a bolted connection mode, a connecting block (32) is fixedly connected and arranged on the other side of the mounting plate (19), a connecting rod (24) is hinged between the connecting block (32) and the, and a heat radiation fan (23) is arranged at the bottom of the heat absorption block in a bolted connection mode.
7. The casting equipment for producing the agricultural machine accessories is characterized in that the cooling mechanism comprises a cooling liquid tank (26) which is connected with the bottom of the inner side of the shell (1) through bolts, a water pump is arranged on the inner side of the cooling liquid tank (26) through bolts, the output end of the water pump is connected with a guide pipe (27) which is arranged on the upper side of the left end and the right end of the cooling liquid tank (26) through a connecting pipe, the tops of the front end and the rear end of the guide pipe (27) are fixedly connected with a water outlet pipe (28), one side of the water outlet pipe (28) close to the mounting plate (19) is fixedly connected with a plurality of cooling pipes (29), the output end of each cooling pipe (29) is connected with a return pipe, the output end of each return pipe is connected with a condenser, the output end of the condenser is connected with the cooling liquid tank (26), and a plurality, and connecting grooves for the cooling pipes (29) to pass through are formed in the front side and the rear side of the mold (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609579.7A CN111715871A (en) | 2020-06-29 | 2020-06-29 | Casting equipment is used in production of agricultural machine accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609579.7A CN111715871A (en) | 2020-06-29 | 2020-06-29 | Casting equipment is used in production of agricultural machine accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111715871A true CN111715871A (en) | 2020-09-29 |
Family
ID=72571853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010609579.7A Withdrawn CN111715871A (en) | 2020-06-29 | 2020-06-29 | Casting equipment is used in production of agricultural machine accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111715871A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846103A (en) * | 2020-12-30 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device of novel lead-free alloy material alloy pipe for food machinery part |
| CN113695558A (en) * | 2021-08-09 | 2021-11-26 | 含山县火炬铸造有限公司 | Casting machine is used in production of multi-functional well lid |
| CN115007842A (en) * | 2022-06-17 | 2022-09-06 | 江西一标汽摩配件有限公司 | Motorcycle metal fitting casting device |
| CN115178728A (en) * | 2022-07-14 | 2022-10-14 | 陈振邦 | Hard die casting device is used in production of metal steel casting |
-
2020
- 2020-06-29 CN CN202010609579.7A patent/CN111715871A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846103A (en) * | 2020-12-30 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device of novel lead-free alloy material alloy pipe for food machinery part |
| CN113695558A (en) * | 2021-08-09 | 2021-11-26 | 含山县火炬铸造有限公司 | Casting machine is used in production of multi-functional well lid |
| CN115007842A (en) * | 2022-06-17 | 2022-09-06 | 江西一标汽摩配件有限公司 | Motorcycle metal fitting casting device |
| CN115178728A (en) * | 2022-07-14 | 2022-10-14 | 陈振邦 | Hard die casting device is used in production of metal steel casting |
| CN115178728B (en) * | 2022-07-14 | 2023-09-22 | 广东华泰钢构有限公司 | Hard die casting device for producing metal steel casting |
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Application publication date: 20200929 |
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| WW01 | Invention patent application withdrawn after publication |