Automatic pouring equipment for mechanical casting

The mechanical casting automation device stabilizes the pouring process by adjusting container inclination with a screw spring and worm gear system, addressing instability and safety issues in existing devices.

CN120306613APending Publication Date: 2025-07-15XINGHUA JINNIU MASCH CASTING CO LTD

Patent Information

Application Number
CN202510430003.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

The existing automatic casting equipment for mechanical casting is unstable during the melt pouring process, which can easily lead to melt splashing, reducing the safety of the casting process.

Method used

The support mechanism and driving mechanism are adopted, including a damping rod, a coil spring, and a worm gear and worm mechanism. Through the elastic potential energy release of the coil spring and the self-locking of the worm gear and worm gear, the automatic inclination and height adjustment of the casting tank is realized, and combined with the compensation function of the hydraulic rod, the stability of melt pouring is ensured.

Benefits of technology

It improves the stability of the melt pouring process, avoids melt splashing, enhances the safety of the mechanical casting and casting process, and enriches the functionality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic pouring equipment for mechanical casting, which comprises a rack, a pouring tank mounted above the rack, a supporting mechanism arranged above the rack and used for supporting the pouring tank body, and a driving mechanism arranged on one side of the supporting mechanism and used for driving the pouring tank body to automatically incline. The lifting mechanism is arranged below the rack and is used for adjusting the height of the pouring tank; the spiral spring is extruded, the spiral spring generates elastic potential energy due to deformation, the weight of the pouring tank is reduced in the melt pouring process, the elastic potential energy begins to be released, a worm wheel drives a supporting ring to rotate, melt is poured, the elastic potential energy of the spiral spring is further released along with reduction of the melt, and the pouring tank is driven to further incline; according to the automatic pouring equipment for mechanical casting, the tank body can be inclined according to the content of melt in the melt tank body, the stability of the melt pouring process is improved, and the safety of the mechanical casting pouring process is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of mechanical casting pouring, and particularly relates to an automatic pouring device for mechanical casting. Background Art

[0002] Casting is a metal hot working process that humans mastered relatively early and has a history of about 6,000 years. China entered the heyday of bronze casting between about 1700 and 1000 BC, and the technology had reached a quite high level. Casting is a method of pouring liquid metal into a casting cavity adapted to the shape of the part and waiting for it to cool and solidify to obtain the part or blank. The substances to be cast are mostly metals that were originally solid but heated to the liquid state (for example: copper, iron, aluminum, tin, lead, etc.), and the materials of the casting mold can be sand, metal or even ceramic.

[0003] A pouring machine is a device used to complete the casting pouring in the workshop, which can improve the success rate of castings and reduce the occurrence of molten iron waste and burning phenomena.

[0004] In the prior art, a Chinese invention patent with the authorization announcement number CN118385553B discloses an automatic pouring device for mechanical casting, which relates to the technical field of mechanical casting. In the present invention, the tilt control mechanism is installed between two limit guide rails. One side of the tilt control roller is provided with a transmission toothed plate that moves synchronously with it. One side of the transmission toothed plate is meshed with a transmission gear. The bottom of the molten material tank body is fixedly provided with a first molten liquid discharge pipe communicated with it. The first liquid discharge mechanism is installed on the first molten liquid discharge pipe through fasteners. The molten liquid transfer mechanism is slidably installed on the bearing mechanism. Above the molten liquid transfer tank, there is a drive toothed plate that moves synchronously with it. The second liquid discharge mechanism is installed inside the molten liquid transfer mechanism and is slidably arranged with it. In the present invention, when the drive toothed plate meshes with the transmission gear and drives the transmission gear to rotate, the transmission gear drives the transmission toothed plate to move towards the side close to the molten material tank body, and the tilt control roller gradually pushes the molten material tank body until the molten material tank body tilts 30°. In this way, the molten liquid will not shake to a large extent.

[0005] Problems compared with the prior art: Some of the existing automatic pouring devices for mechanical casting cannot tilt the tank body according to the content of the molten liquid in the molten liquid tank during the pouring of the molten material, resulting in poor stability during the pouring of the molten liquid and lack of self-locking, which is likely to cause the molten liquid to splash and reduce the safety of the mechanical casting pouring process.

[0006] Therefore, there is an urgent need for an automatic pouring device for mechanical casting. Summary of the Invention

[0007] The purpose of the present invention is to overcome the deficiencies of the prior art and provide an automatic pouring device for mechanical casting.

[0008] The present invention realizes the solution of its technical problems through the following technical solutions: It includes a frame, a pouring tank installed above the frame, and a supporting mechanism arranged above the frame for supporting the pouring tank body. The supporting mechanism includes columns, the columns are welded above the frame, a damping rod is arranged at the bottom of the columns, a spiral spring is arranged outside the damping rod, a lifting platform is arranged at one end of the damping rod, a top rod is arranged above the lifting platform, a round rod is rotatably connected at one end of the top rod, a turntable is arranged outside the round rod, a double-axis electric push rod is arranged at the middle position of the round rod, friction plates are arranged at both ends of the double-axis electric push rod, and a driving mechanism is arranged on one side of the supporting mechanism for driving the pouring tank body to tilt automatically. The driving mechanism includes a rack, the rack is fixed to the outer wall of the column by bolts, mounting brackets are arranged on both sides of the top rod, a rotating shaft is rotatably connected at one end of the mounting bracket, a worm is arranged outside the rotating shaft, a gear is arranged at one end of the rotating shaft, and a worm gear is rotatably connected outside the turntable. It also includes a lifting mechanism arranged below the frame for adjusting the height of the pouring tank. The lifting mechanism includes an inner box body, the inner box body is welded below the frame, an outer box body is slidably connected to the outside of the inner box body, a base is arranged below the outer box body, a hydraulic rod is arranged at the middle position of the base, and a plurality of telescopic rods are arranged outside the hydraulic rod.

[0009] As a further scheme of the present invention: An opening mechanism is arranged at the top of the pouring tank for opening or closing the pouring tank. The opening mechanism includes a lifting electric push rod, the lifting electric push rod is fixed to both sides of the pouring tank by bolts, a lifting frame is fixed to the extending end of the lifting electric push rod by bolts, a storage cover is rotatably connected to the top of the lifting frame, a tension spring is fixed to one side of the lifting frame by bolts, and a pin shaft is fixed to one end of the tension spring by bolts.

[0010] As a further scheme of the present invention: A traveling mechanism is arranged below the base for driving the pouring equipment to travel automatically. The traveling mechanism includes a vehicle frame, the vehicle frame is welded to both ends of the base, driving motors are fixed to both ends of the vehicle frame by bolts, driving wheels are fixed to the outside of the driving motors by bolts, driven wheels are rotatably connected to both sides of the vehicle frame, and crawler belts are arranged outside the driving wheels and the driven wheels.

[0011] As a further scheme of the present invention: A vacuum mechanism is arranged above the storage cover for evacuating the pouring tank. A gas outlet elbow pipe is fixed above the storage cover by bolts, a negative pressure pump is fixed to the outside of the gas outlet elbow pipe by bolts, a one-way valve is fixed to one end of the gas outlet elbow pipe by bolts, a feeding hopper is arranged on one side of the pouring tank, and an electric valve is fixed to one end of the feeding hopper by bolts.

[0012] As a further solution of the present invention: a support ring is provided at one end of the round rod, a push frame is fixed to the outer side of the pouring tank by bolts, and a heat insulation plate is provided on the outer side of the pouring tank.

[0013] As a further solution of the present invention: a battery pack is fixed to the lower part of the base by bolts for supplying energy to the automatic pouring equipment.

[0014] As a further solution of the present invention: a stop block is fixed to the top of the column by bolts.

[0015] As a further solution of the present invention: a plurality of grooves are uniformly arranged on the inner wall of the worm gear, and a plurality of convex strips are uniformly arranged on the outer side of the crawler belt.

[0016] As a further solution of the present invention: a sealing ring is fixed to the top of the pouring tank by bolts.

[0017] An automatic pouring equipment for mechanical casting, comprising: S1: The driving wheels on both sides drive the crawler belt to rotate in the same direction, and the automatic pouring equipment for mechanical casting moves forward or backward. The driving wheels on both sides drive the crawler belt to rotate in the opposite direction, and the automatic pouring equipment for mechanical casting turns, and the automatic pouring equipment for mechanical casting is moved to the pouring place; S2: Pull the pin shaft to release the limit on the bin cover, open the bin cover, add the molten liquid, release the pin shaft after adding, close the bin cover, and the negative pressure pump pumps air to the outlet elbow pipe; S3: Tilt the pouring tank through the push frame. Subsequently, the double-axis electric push rod drives the friction plate to closely adhere to the worm gear. During the pouring process of the molten liquid, the spiral spring drives the pouring tank to rise. During the rising process, the rack drives the gear to rotate, the gear drives the worm gear to rotate through the worm, the worm gear drives the support ring to rotate, and the pouring tank is further tilted to pour the molten liquid; S4: The hydraulic rod drives the frame to lift and compensate for the lifting amount of the pouring tank; S5: Control the double-axis electric push rod to drive the friction plate to disengage from the worm gear and straighten the pouring tank; S6: Repeat S1 - S5 until the mechanical casting pouring process is completed.

[0018] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present invention are: 1. By squeezing the helical spring, elastic potential energy is generated due to the deformation of the helical spring, reducing the weight of the pouring ladle during the pouring of the molten metal. The elastic potential energy begins to be released, driving the support ring to rotate by the worm gear, pouring the molten metal. As the molten metal decreases, the elastic potential energy of the helical spring is further released, driving the pouring ladle to tilt further, enabling the automatic pouring equipment for mechanical casting to tilt the ladle according to the content of the molten metal in the ladle. Utilizing the self-locking property of the worm gear and worm, the stability of the molten metal pouring process is improved, preventing the molten metal from splashing and ensuring the safety of the mechanical casting pouring process; 2. Through the hydraulic rod, the hydraulic rod drives the frame to lift, thereby compensating for the lifting amount of the pouring ladle, keeping the pouring ladle at an appropriate pouring height all the time, enriching the functionality of the automatic pouring equipment for mechanical casting; 3. By pulling the pin shaft, under the elastic action of the tension spring, the quick disassembly and assembly of the bin cover can be realized, improving the convenience of opening and closing the bin cover. By driving the crawlers to rotate in the same direction by the driving wheels on both sides, the automatic pouring equipment for mechanical casting moves forward or backward. By driving the crawlers to rotate in the opposite direction by the driving wheels on both sides, the automatic pouring equipment for mechanical casting turns, enabling the automatic pouring equipment for mechanical casting to move by itself. Brief Description of the Drawings

[0019] Figure 1 Shows an isometric structural schematic diagram provided according to an embodiment of the present invention; Figure 2 Shows provided according to an embodiment of the present invention Figure 2 Partial enlarged structural schematic diagram at A in; Figure 3 Shows a front view structural schematic diagram provided according to an embodiment of the present invention; Figure 4 Shows provided according to an embodiment of the present invention Figure 3 Partial enlarged structural schematic diagram at B in; Figure 5 Shows provided according to an embodiment of the present invention Figure 3 Partial enlarged structural schematic diagram at C in; Figure 6 Shows a front view sectional structural schematic diagram provided according to an embodiment of the present invention; Figure 7 Shows provided according to an embodiment of the present invention Figure 6 Partial enlarged structural schematic diagram at D in; Figure 8 Shows provided according to an embodiment of the present invention Figure 6 Partial enlarged structural schematic diagram at E in; Figure 9 Shows a side view sectional structural schematic diagram provided according to an embodiment of the present invention.

[0020] Legend Explanation: 100, frame; 200, pouring tank; 300, support ring; 400, push frame; 500, battery pack; 600, heat insulation board; 101, column; 102, damping rod; 103, helical spring; 104, lifting platform; 105, ejector rod; 106, round rod; 107, turntable; 108, double-axis electric push rod; 109, friction plate; 110, stop block; 201, rack; 202, mounting bracket; 203, rotating shaft; 204, worm; 205, gear; 206, worm gear; 210, groove; 301, lifting electric push rod; 302, lifting frame; 303, bin cover; 304, tension spring; 305, pin shaft; 310, sealing ring; 401, inner box body; 402, outer box body; 403, base; 404, hydraulic rod; 405, telescopic rod; 501, vehicle frame; 502, drive motor; 503, drive wheel; 504, driven wheel; 505, crawler; 510, rib; 601, outlet elbow; 602, negative pressure pump; 603, check valve; 604, hopper; 605, electric valve. Detailed Implementation Manner

[0021] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are regarded as exemplary rather than restrictive in nature.

[0022] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "under" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0023] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0024] Embodiment 1: As Figures 1 - 9As shown in the figure, an automatic pouring device for mechanical casting includes a frame 100, a pouring tank 200 installed above the frame 100, and a support mechanism arranged above the frame 100 for supporting the pouring tank 200. The support mechanism includes a column 101 welded above the frame 100. A stop block 110 is fixed to the top of the column 101 by bolts. A damping rod 102 is fixed to the bottom of the column 101 by bolts. A spiral spring 103 is fixed to the outside of the damping rod 102 by bolts. The damping rod 102 and the spiral spring 103 cooperate to buffer the vibration of the automatic pouring device. One end of the damping rod 102 is fixed to a lifting platform 104 by bolts. The stop block 110 limits the lifting platform 104 to prevent the lifting platform 104 from falling off the column 101. A top rod 105 is welded above the lifting platform 104. The lifting platform 104 is slidably connected to the column 101. One end of the top rod 105 is rotatably connected to a round rod 106. A support ring 300 is welded to one end of the round rod 106. The support ring 300 is used to install the pouring tank 200. A push frame 400 is fixed to the outside of the pouring tank 200 by bolts. The pouring tank 200 is pushed to rotate by the push frame 400. A heat insulation plate 600 is installed on the outside of the pouring tank 200. The heat insulation plate 600 reduces the heat dissipation of the pouring tank 200. A turntable 107 is fixed to the outside of the round rod 106 by bolts. The turntable 107 rotates synchronously with the round rod 106. A double-axis electric push rod 108 is fixed to the middle position of the round rod 106 by bolts. Friction plates 109 are fixed to both ends of the double-axis electric push rod 108 by bolts. The double-axis electric push rod 108 drives the friction plates 109 at both ends to move synchronously. It includes a driving mechanism arranged on one side of the support mechanism for driving the pouring tank 200 to tilt automatically. The driving mechanism includes a rack 201 fixed to the outer wall of the column 101 by bolts. Mounting frames 202 are welded on both sides of the top rod 105. One end of the mounting frame 202 is rotatably connected to a rotating shaft 203. A worm 204 is fixed to the outside of the rotating shaft 203 by bolts. A gear 205 is fixed to one end of the rotating shaft 203 by bolts. The gear 205 meshes with the rack 201. A worm gear 206 is rotatably connected to the outside of the turntable 107. The worm 204 is in transmission connection with the worm gear 206. Multiple grooves 210 are evenly cut on the inner wall of the worm gear 206. The grooves 210 increase the friction force of the friction plate 109. It also includes a lifting mechanism arranged below the frame 100 for adjusting the height of the pouring tank 200. The lifting mechanism includes an inner box body 401 welded below the frame 100. An outer box body 402 is slidably connected to the outside of the inner box body 401. The inner box body 401 and the outer box body 402 cooperate to limit the lifting direction of the frame 100. A base 403 is fixed to the bottom of the outer box body 402 by bolts.Below the base 403, a battery pack 500 is fixed by bolts for supplying energy to the automatic pouring equipment. In the middle position of the base 403, a hydraulic rod 404 is fixed by bolts. The hydraulic rod 404 pushes the frame 100 to lift and lower. A plurality of telescopic rods 405 are fixed to the outside of the hydraulic rod 404.

[0025] In this embodiment, the pouring tank 200 is supported by the cooperation of the damping rod 102 and the spiral spring 103 to buffer the vibration of the automatic pouring equipment. When the molten liquid is added to the pouring tank 200, the spiral spring 103 is squeezed. The spiral spring 103 generates elastic potential energy due to deformation, reducing the weight of the pouring tank 200 during the pouring process of the molten liquid. The elastic potential energy begins to be released, and the ejector rod 105 drives the pouring tank 200 to rise. At the same time, the rack 201 drives the gear 205 to rotate. The gear 205 drives the worm gear 206 to rotate through the worm 204, thereby driving the support ring 300 to rotate and pour the molten liquid. The elastic potential energy of the spiral spring 103 is further released as the molten liquid decreases, driving the pouring tank 200 to tilt further, enabling the automatic pouring equipment for mechanical casting to tilt the tank according to the content of the molten liquid in the molten liquid tank. Utilizing the self-locking property of the worm gear 206 and the worm 204, the stability of the molten liquid pouring process is improved, avoiding the splashing of the molten liquid and ensuring the safety of the mechanical casting pouring process; the biaxial electric push rod 108 drives the friction plate 109 to fit or disconnect from the worm gear 206, thereby controlling the transmission or disconnection of the power of the worm gear 206 to the round rod 106, enabling the pouring tank 200 to tilt under the drive of the worm gear 206 and tilt by external force. Through the hydraulic rod 404, the hydraulic rod 404 drives the frame 100 to lift and lower, thereby compensating for the lifting amount of the pouring tank 200 and keeping the pouring tank 200 always at an appropriate pouring height, enriching the functionality of the automatic pouring equipment for mechanical casting.

[0026] When this embodiment is in use, the operator first controls the biaxial electric push rod 108 to drive the friction plate 109 to disengage from the worm gear 206, straighten the pouring tank 200, add the molten liquid. After adding, the pouring tank 200 is tilted by the push frame 400. Subsequently, the biaxial electric push rod 108 drives the friction plate 109 to closely adhere to the worm gear 206. During the pouring process of the molten liquid, the spiral spring 103 drives the pouring tank 200 to rise. During the rising process, the rack 201 drives the gear 205 to rotate. The gear 205 drives the worm gear 206 to rotate through the worm 204. The worm gear 206 drives the support ring 300 to rotate, and the pouring tank 200 tilts further to pour the molten liquid. At the same time, the hydraulic rod 404 drives the frame 100 to lift and lower, thereby compensating for the lifting amount of the pouring tank 200 and ensuring that the pouring tank 200 is always at an appropriate pouring height. Repeat the above process until the pouring process is completed.

[0027] Embodiment 2: As Figures 1 - 9As shown, an automated pouring equipment for mechanical casting, the top of the pouring tank 200 is provided with an opening mechanism for opening or closing the pouring tank 200, the opening mechanism includes a lifting electric push rod 301, the lifting electric push rod 301 is fixed to both sides of the pouring tank 200 by bolts, the extended end of the lifting electric push rod 301 is fixed with a lifting frame 302 by bolts, the lifting electric push rod 301 drives the lifting frame 302 to rise and fall, the top of the lifting frame 302 is rotatably connected with a bin cover 303, one side of the lifting frame 302 is fixed with a tension spring 304 by bolts, one end of the tension spring 304 is fixed with a pin 305 by bolts, the tension spring 304 uses elasticity to pull the pin 305 to limit the bin cover 303, the top of the pouring tank 200 is fixed with a sealing ring 310 by bolts, the sealing ring 310 ensures the sealing of the pouring tank 200. A walking mechanism is provided below the base 403 for driving the casting equipment to move automatically. The walking mechanism includes a frame 501, which is welded to both ends of the base 403. Drive motors 502 are fixed to both ends of the frame 501 by bolts. Drive wheels 503 are fixed to the outer side of the drive motor 502 by bolts. The drive motor 502 drives the drive wheel 503 to rotate. Driven wheels 504 are rotatably connected to both sides of the frame 501. Tracks 505 are transmission-connected to the outer sides of the drive wheel 503 and the driven wheel 504. The driven wheel 504 supports the track 505. A plurality of convex strips 510 are evenly installed on the outer side of the track 505. The plurality of convex strips 510 increase the friction of the track 505. A vacuum mechanism is provided above the bin cover 303 for evacuating air from the pouring tank 200. An air outlet elbow 601 is fixed above the bin cover 303 by bolts. A negative pressure pump 602 is fixed to the outer side of the air outlet elbow 601 by bolts. The negative pressure pump 602 evacuates air from the inner wall of the pouring tank 200. A one-way valve 603 is fixed to one end of the air outlet elbow 601 by bolts. The one-way valve 603 controls the one-way flow of the air outlet elbow 601. A lower hopper 604 is welded to one side of the pouring tank 200. An electric valve 605 is fixed to one end of the lower hopper 604 by bolts. The electric valve 605 automatically controls the opening or closing of the lower hopper 604.

[0028] In this embodiment, by pulling the pin shaft 305, under the elastic action of the tension spring 304, the bin cover 303 can be quickly disassembled and assembled, thereby improving the convenience of opening and closing the bin cover 303. The driving wheels 503 on both sides drive the track 505 to rotate in the same direction, and the automated pouring equipment for mechanical casting moves forward or backward. The driving wheels 503 on both sides drive the track 505 to rotate in the opposite direction, and the automated pouring equipment for mechanical casting turns, so that the automated pouring equipment for mechanical casting can move by itself. The air outlet bend 601 is evacuated by the negative pressure pump 602 to reduce the air mixed in the molten metal material, thereby reducing the number of pores generated during the casting of the workpiece.

[0029] When this embodiment is in use, the operator first pulls the pin shaft 305 to release the limit on the bin cover 303, opens the bin cover 303, adds the molten liquid, releases the pin shaft 305 after the addition is completed, closes the bin cover 303, and then the negative pressure pump 602 pumps air from the outlet elbow 601. When it is necessary to move the automatic pouring equipment for mechanical casting, the driving wheels 503 on both sides drive the crawler belts 505 to rotate in the same direction, and the automatic pouring equipment for mechanical casting moves forward or backward. The driving wheels 503 on both sides drive the crawler belts 505 to rotate in the opposite direction, and the automatic pouring equipment for mechanical casting turns.

[0030] An automatic pouring equipment for mechanical casting, comprising: S1: The driving wheels 503 on both sides drive the crawler belts 505 to rotate in the same direction, and the automatic pouring equipment for mechanical casting moves forward or backward. The driving wheels 503 on both sides drive the crawler belts 505 to rotate in the opposite direction, and the automatic pouring equipment for mechanical casting turns. Move the automatic pouring equipment for mechanical casting to the pouring location; S2: Pull the pin shaft 305 to release the limit on the bin cover 303, open the bin cover 303, add the molten liquid, release the pin shaft 305 after the addition is completed, close the bin cover 303, and the negative pressure pump 602 pumps air from the outlet elbow 601; S3: Tilt the pouring tank 200 through the push frame 400. Then, the double-axis electric push rod 108 drives the friction plate 109 to closely adhere to the worm gear 206. During the pouring process of the molten liquid, the spiral spring 103 drives the pouring tank 200 to rise. During the rising process, the rack 201 drives the gear 205 to rotate. The gear 205 drives the worm gear 206 to rotate through the worm 204, and the worm gear 206 drives the support ring 300 to rotate, and the pouring tank 200 is further tilted to pour the molten liquid; S4: The hydraulic rod 404 drives the frame 100 to lift and compensate for the lifting amount of the pouring tank 200; S5: Control the double-axis electric push rod 108 to drive the friction plate 109 to disengage from the worm gear 206 and straighten the pouring tank 200; S6: Repeat S1 - S5 until the entire mechanical casting process is completed.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. An automatic pouring device for mechanical casting, characterized in that, It includes a frame, a pouring tank installed above the frame, and a supporting mechanism arranged above the frame for supporting the pouring tank body. The supporting mechanism includes columns welded above the frame. A damping rod is provided at the bottom of the column, a spiral spring is arranged outside the damping rod, a lifting platform is provided at one end of the damping rod, a top rod is arranged above the lifting platform, a round rod is rotatably connected to one end of the top rod, a turntable is arranged outside the round rod, a double-axis electric push rod is arranged at the middle position of the round rod, and friction plates are arranged at both ends of the double-axis electric push rod. It includes a driving mechanism arranged on one side of the supporting mechanism for driving the pouring tank body to tilt automatically. The driving mechanism includes a rack fixed to the outer wall of the column by bolts. Mounting frames are arranged on both sides of the top rod. A rotating shaft is rotatably connected to one end of the mounting frame. A worm is arranged outside the rotating shaft. A gear is arranged at one end of the rotating shaft. A worm gear is rotatably connected to the outside of the turntable. It also includes a lifting mechanism arranged below the frame for adjusting the height of the pouring tank. The lifting mechanism includes an inner box body welded below the frame. An outer box body is slidably connected to the outside of the inner box body. A base is arranged below the outer box body. A hydraulic rod is arranged at the middle position of the base, and a plurality of telescopic rods are arranged outside the hydraulic rod.

2. The automatic pouring equipment for mechanical casting according to claim 1, wherein, An opening mechanism is arranged at the top of the pouring tank for opening or closing the pouring tank. The opening mechanism includes a lifting electric push rod fixed to both sides of the pouring tank by bolts. A lifting frame is fixed to the extending end of the lifting electric push rod by bolts. A bin cover is rotatably connected to the top of the lifting frame. A tension spring is fixed to one side of the lifting frame by bolts, and a pin shaft is fixed to one end of the tension spring by bolts.

3. The automatic pouring equipment for mechanical casting according to claim 2, characterized in that, A traveling mechanism is arranged below the base for driving the pouring equipment to travel automatically. The traveling mechanism includes a vehicle frame welded to both ends of the base. Driving motors are fixed to both ends of the vehicle frame by bolts. Driving wheels are fixed to the outside of the driving motors by bolts. Driven wheels are rotatably connected to both sides of the vehicle frame. Track belts are arranged outside the driving wheels and the driven wheels.

4. An automatic pouring device for mechanical casting according to claim 3, characterized in that, A vacuum mechanism is arranged above the bin cover for evacuating the pouring tank. An air outlet elbow is fixed above the bin cover by bolts. A negative pressure pump is fixed to the outside of the air outlet elbow by bolts. A one-way valve is fixed to one end of the air outlet elbow by bolts. A feeding hopper is arranged on one side of the pouring tank, and an electric valve is fixed to one end of the feeding hopper by bolts.

5. The automated pouring equipment for mechanical casting according to claim 4, characterized in that, A support ring is arranged at one end of the round rod. A push frame is fixed to the outside of the pouring tank by bolts, and a heat insulation plate is arranged outside the pouring tank.

6. An automatic pouring device for mechanical casting according to claim 5, characterized in that, A battery pack is fixed below the base by bolts for supplying energy to the automatic pouring equipment.

7. An automated pouring device for mechanical casting according to claim 6, characterized in that, A stop block is fixed to the top of the column by bolts.

8. An automatic pouring device for mechanical casting according to claim 7, characterized in that, A plurality of grooves are uniformly arranged on the inner wall of the worm gear, and a plurality of convex strips are uniformly arranged on the outside of the track belt.

9. An automatic pouring device for mechanical casting according to claim 8, characterized in that, A sealing ring is fixed to the top of the pouring tank by bolts.

10. An automatic pouring device for mechanical casting according to claim 9, characterized in that, It includes: S1: The driving wheels on both sides drive the track belts to rotate in the same direction, and the automatic pouring equipment for mechanical casting moves forward or backward. The driving wheels on both sides drive the track belts to rotate in the opposite direction, and the automatic pouring equipment for mechanical casting turns, and the automatic pouring equipment for mechanical casting is moved to the pouring place. S2: Pull the pin shaft to release the limit on the bin cover, open the bin cover, add the molten liquid. After the addition is completed, release the pin shaft, close the bin cover, and the negative pressure pump evacuates the air outlet elbow pipe; S3: Tilt the pouring ladle through the pushing frame. Subsequently, the double-shaft electric push rod drives the friction plate to closely adhere to the worm gear. During the pouring process of the molten liquid, the spiral spring drives the pouring ladle to rise. During the rising process, the rack drives the gear to rotate. The gear drives the worm gear to rotate through the worm, and the worm gear drives the support ring to rotate, further tilting the pouring ladle to pour the molten liquid; S4: The hydraulic rod drives the frame to lift and lower to compensate for the lifting amount of the pouring ladle; S5: Control the double-shaft electric push rod to drive the friction plate to disengage from the worm gear and straighten the pouring ladle; S6: Repeat S1 - S5 until the entire mechanical casting and pouring process is completed.

Citation Information

Patent Citations

  • Automatic pouring equipment for mechanical casting

    CN118385553B

Cited By

  • Centrifugal investment casting pouring mechanism

    CN120515965A