Valve casting production equipment and using method thereof

Abstract

The invention relates to the technical field of valve casting production, and discloses valve casting production equipment and a using method thereof.The valve casting production equipment comprises a supporting frame, a cooling forming mechanism is arranged in the supporting frame, and a demolding mechanism is arranged in the supporting frame; the cooling forming mechanism comprises a limiting frame, a lower mold is fixedly installed on the inner wall of the limiting frame, a condensing box is fixedly installed on the front face of the supporting frame, an infusion pump is fixedly installed on the back face of the condensing box, the input end of the infusion pump penetrates through the condensing box and extends into the condensing box, and the output end of the infusion pump fixedly communicates with a liquid conveying hose. The end, away from the infusion pump, of the infusion hose penetrates through the limiting frame and fixedly communicates with a condensation pipe, the outer surface of the condensation pipe is fixedly connected with the outer surface of the lower mold, and the end, away from the infusion hose, of the condensation pipe fixedly communicates with a backflow hose. According to the valve casting production equipment and the using method thereof, a cast valve can be rapidly cooled and formed through the cooling forming mechanism, and therefore the valve casting time is shortened.

Description

Technical Field

[0001] The invention relates to the technical field of valve casting production, and in particular to valve casting production equipment and a use method thereof. Background Art

[0002] A valve is a mechanical device that controls the flow rate, direction, pressure, temperature, etc. of a flowing fluid medium. A valve is a basic component in a piping system and is generally composed of a valve body, a valve cover, a valve core, and other structures. It has various styles and functions and a wide range of uses. Valve casting usually uses a casting process, which refers to a processing method in which solid metal is melted into a liquid and poured into a mold of a specific shape and waits for it to solidify into shape.

[0003] The existing valve casting production equipment is not convenient for quickly cooling the cast valves during valve production, so that the valves cannot be quickly cooled and formed, thereby increasing the valve casting time and being inconvenient for automatic and rapid demolding of the valves, thereby increasing the labor intensity of the staff and reducing production efficiency. Summary of the invention

[0004] The object of the present invention is to provide a valve casting production equipment and a method of using the same to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a valve casting production equipment, comprising a support frame, a cooling molding mechanism is arranged inside the support frame, and a demoulding mechanism is arranged inside the support frame;

[0006] The cooling molding mechanism comprises a limiting frame, a lower mold is fixedly installed on the inner wall of the limiting frame, a condensation box is fixedly installed on the front of the supporting frame, a liquid extraction pump is fixedly installed on the back of the condensation box, an input end of the liquid extraction pump passes through the condensation box and extends to the interior of the condensation box, an output end of the liquid extraction pump is fixedly connected with an infusion hose, an end of the infusion hose away from the liquid extraction pump passes through the limiting frame and is fixedly connected with a condensation tube, an outer surface of the condensation tube is fixedly connected with an outer surface of the lower mold, an end of the condensation tube away from the infusion hose is fixedly connected with a return hose, and an end of the return hose away from the condensation tube passes through the limiting frame and the condensation box in sequence and extends to the interior of the condensation box;

[0007] The demoulding mechanism includes a stepper motor, the bottom surface of which is fixedly connected to the inner wall of the support frame, and connecting frames are fixedly installed on the front and back of the limit frame, one end of one of the connecting frames away from the limit frame is fixedly connected to the output end of the stepper motor power, and a bearing is fixedly installed on the outer surface of the other connecting frame, and the outer surface of the bearing is fixedly connected to the inner wall of the support frame, and four electric telescopic rods are fixedly installed on the inner bottom wall of the support frame, and a movable frame is fixedly installed on the telescopic end of each group of the electric telescopic rods, and a guide frame is fixedly installed on the side of the two movable frames close to each other, and a rubber pad is fixedly installed on the bottom surface of the limit frame, and the bottom surface of the rubber pad is in contact with the upper surface of the movable frame.

[0008] Preferably, an upper mold is arranged above the limiting frame, the bottom surface of the upper mold is in contact with the limiting frame and the upper surface of the lower mold, and the upper surface of the upper mold is fixedly connected to a casting funnel.

[0009] Preferably, an electric push rod is fixedly mounted on the upper surface of the upper mold, and the top end of the electric push rod is fixedly connected to the inner top wall of the support frame.

[0010] Preferably, the upper surface of the condensing box is fixedly connected with a liquid inlet pipe, and the top end of the liquid inlet pipe is sleeved with a sealing cover.

[0011] Preferably, the inner bottom wall of the limiting frame is fixedly mounted with support bars arranged at equal distances, and the upper surface of each of the support bars is fixedly connected to the bottom surface of the lower mold.

[0012] Preferably, four connecting plates are fixedly mounted on the bottom surface of the support frame, and a universal wheel is fixedly mounted on the bottom surface of each connecting plate.

[0013] Preferably, the inner wall of each connecting plate is threadedly connected with a threaded rod, the bottom end of each threaded rod is fixedly mounted with a grounding plate, and the bottom surface of each grounding plate is fixedly mounted with an anti-slip pad.

[0014] Preferably, a handle is fixedly mounted on the top of each threaded rod, and the outer surface of each handle is provided with anti-slip grooves arranged at equal distances.

[0015] Preferably, a fixing frame is fixedly mounted on the front side of the support frame, and the upper surface of the fixing frame is fixedly connected to the bottom surface of the condensation box.

[0016] A method for using valve casting production equipment specifically comprises the following steps:

[0017] S1: First, the liquid extraction pump, condensation tank and electric push rod are connected to the power supply. When the valve needs to be cast, the elasticity provided by the electric push rod can drive the upper mold to block the lower mold, and the casting liquid is placed in the lower mold through the casting funnel. The support bar can support the lower mold to prevent the lower mold from squeezing the condensation tube. The suction force provided by the liquid extraction pump can be used to extract the coolant in the condensation tank outward, so that the coolant is directly transported to the condensation tube through the guidance of the infusion hose. The condensation tube can conduct heat between the coolant and the casting mold in the lower mold, so that the valve mold in the lower mold can be quickly cooled down. The coolant after the casting mold is cooled down re-enters the condensation tank through the guidance of the reflux hose, so that the water circulation radiator and cooling fan inside the condensation tank can quickly cool down the entering coolant, thereby realizing the recycling of the coolant, so that when the valve is produced, it is convenient to quickly cool and mold the cast valve, thereby reducing the time of valve casting;

[0018] S2: First, connect the stepper motor and the electric telescopic rod to the power supply, and the limit frame can be supported by the movable frame. When the valve is cooled and formed, the elasticity provided by the electric telescopic rod can drive the movable frame to move downward, so that the movable frame can release the limit of the limit frame, and the power provided by the stepper motor can drive the connecting frame to rotate. The bearing can facilitate the rotation of the connecting frame, thereby driving the limit frame to rotate inside the support frame, so that the cooled and formed valve can slide out of the lower mold by gravity. People can knock on the rubber pad to knock the fitted molded valve off, and the rubber pad can be used to It is convenient for personnel to protect the limit frame when knocking on the limit frame. The slipped molded valve can fall onto the guide frame, and the molded valve can be guided out through the guide frame, so as to facilitate the automatic and rapid demoulding of the molded valve, so that the labor intensity of the staff is reduced while the production efficiency of the valve is improved. The universal wheel can be limited and fixed through the connecting plate, so that the device can be moved through the universal wheel, so as to facilitate the adjustment of the casting position of the valve. The threaded rod can be driven to rotate by manually holding the handle, so that the grounding plate can drive the anti-slip pad to contact the ground, thereby increasing the stability of the device during operation;

[0019] S3: First, connect the power supply of the liquid extraction pump, condensation box, electric push rod, stepper motor and electric telescopic rod. When the valve needs to be cast, the elasticity provided by the electric push rod can drive the upper mold to seal the lower mold, and the casting liquid is placed into the lower mold through the casting funnel. The support bar can support the lower mold to prevent the lower mold from squeezing the condenser tube. The suction force provided by the liquid extraction pump can extract the coolant in the condensation box outward, so that the coolant is directly transported to the condenser tube through the guidance of the infusion hose. The condenser tube can conduct heat between the coolant and the casting mold in the lower mold, so that the valve mold in the lower mold can be quickly cooled down. The coolant after the casting mold is cooled down re-enters the condensation box through the guidance of the reflux hose, so that the water circulation radiator and cooling fan inside the condensation box can quickly cool down the entering coolant, thereby realizing the recycling of the coolant, so that when the valve is produced, it is convenient to quickly cool and mold the cast valve, thereby reducing the casting time of the valve. The movable frame can support the limit frame during casting. When the valve After the door is cooled and formed, the elasticity provided by the electric telescopic rod can drive the movable frame to move downward, so that the movable frame can release the limit on the limit frame, and the power provided by the stepper motor can drive the connecting frame to rotate, and the bearing can facilitate the connection frame to rotate, thereby driving the limit frame to rotate inside the support frame, so that the valve after cooling and forming can slide out of the lower mold through gravity, and personnel can knock on the rubber pad to knock and shake off the fitted molded valve, and the rubber pad can be used to protect the limit frame when personnel knock on the limit frame, and the slipped molded valve can fall onto the guide frame, and the molded valve can be guided out through the guide frame, so as to facilitate automatic and rapid demolding of the molded valve, while reducing the labor intensity of the staff, but also improving the production efficiency of the valve, the universal wheel can be limited and fixed through the connecting plate, so that the device can be moved through the universal wheel, so as to facilitate the adjustment of the casting position of the valve, and the threaded rod can be driven to rotate by manually holding the handle, so that the grounding plate can drive the anti-slip pad to contact the ground, thereby increasing the stability of the device during operation.

[0020] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0021] First, the present invention can extract the cooling liquid in the condensation box outward by providing a suction force provided by a suction pump, so that the cooling liquid is directly transported to the condenser through the guidance of the infusion hose. The condenser can conduct heat between the cooling liquid and the casting mold in the lower mold, so that the casting model in the lower mold can be quickly cooled down. The cooling liquid after cooling the casting mold re-enters the condensation box through the guidance of the reflux hose, so that the components inside the condensation box can cool the cooling liquid again, thereby realizing the recycling of the cooling liquid, making it convenient to quickly cool and shape the cast valve when the valve is produced, thereby reducing the casting time of the valve.

[0022] Secondly, the present invention can drive the movable frame to move up and down by providing an electric telescopic rod with elasticity, so that the movable frame can support and limit the limit frame when the valve is cast, and the movable frame can release the limit of the limit frame after the valve is cooled and formed, and the power provided by the stepping motor can drive the connecting frame to rotate, and the bearing can facilitate the rotation of the connecting frame, thereby driving the limit frame to rotate inside the supporting frame, so that the valve after cooling and forming can slide out of the lower mold by gravity, and personnel can knock on the rubber pad to knock and shake off the fitted molded valve, and the rubber pad can facilitate personnel to protect the limit frame when knocking on the limit frame, and the slipped molded valve can fall on the guide frame, and the molded valve can be guided out by the guide frame, so as to facilitate the automatic and rapid demolding of the molded valve, thereby reducing the labor intensity of the staff while improving the production efficiency of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the support frame of the present invention;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the limit frame of the present invention in cross section;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the rear view of the liquid pump of the present invention;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the stepping motor of the present invention;

[0027] Figure 5 It is a three-dimensional structural schematic diagram of the bearing of the present invention from the left side;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the condensation box of the present invention when viewed from above.

[0029] Among them: 1. Support frame; 2. Cooling and molding mechanism; 201. Limiting frame; 202. Lower mold; 203. Condensation box; 204. Liquid extraction pump; 205. Infusion hose; 206. Condensation tube; 207. Reflux hose; 3. Demolding mechanism; 301. Stepper motor; 302. Connecting frame; 303. Bearing; 304. Electric telescopic rod; 305. Movable frame; 306. Guide frame; 307. Rubber pad; 4. Upper mold; 5. Casting funnel; 6. Electric push rod; 7. Liquid inlet pipe; 8. Sealing cover; 9. Support bar; 10. Connecting plate; 11. Universal wheel; 12. Threaded rod; 13. Grounding plate; 14. Anti-skid pad; 15. Handle; 16. Anti-skid groove; 17. Fixed frame. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1

[0032] See also Figure 1-6 , a valve casting production equipment, comprising a support frame 1, a cooling molding mechanism 2 is arranged inside the support frame 1, and a demoulding mechanism 3 is arranged inside the support frame 1;

[0033] The cooling and molding mechanism 2 includes a limit frame 201, a lower mold 202 is fixedly installed on the inner wall of the limit frame 201, a condensation box 203 is fixedly installed on the front of the support frame 1, and a liquid pump 204 is fixedly installed on the back of the condensation box 203. The input end of the liquid pump 204 passes through the condensation box 203 and extends to the interior of the condensation box 203. The output end of the liquid pump 204 is fixedly connected to an infusion hose 205. The end of the infusion hose 205 away from the liquid pump 204 passes through the limit frame 201 and is fixedly connected to a condensation tube 206. The outer surface of the condensation tube 206 is fixedly connected to the outer surface of the lower mold 202. The end of the condensation tube 206 away from the infusion hose 205 is fixedly connected to a return hose 207. The end of the return hose 207 away from the condensation tube 206 passes through the limit frame 201 and the condensation box 203 in sequence and extends to the interior of the condensation box 203.

[0034] An upper mold 4 is arranged above the limit frame 201, and the bottom surface of the upper mold 4 is in contact with the upper surface of the limit frame 201 and the lower mold 202. The upper surface of the upper mold 4 is fixedly connected to a casting funnel 5, and the lower mold 202 can be sealed by the upper mold 4, so as to facilitate the casting of the valve. The casting funnel 5 can facilitate the casting liquid to be placed in the lower mold 202, thereby increasing the convenience of valve casting.

[0035] An electric push rod 6 is fixedly installed on the upper surface of the upper mold 4, and the top of the electric push rod 6 is fixedly connected to the inner top wall of the support frame 1. The elasticity provided by the electric push rod 6 can drive the upper mold 4 to move up and down, so that the upper mold 4 can conveniently cooperate with the lower mold 202 to cast the valve, and can also facilitate the demolding of the formed mold, thereby increasing the convenience of the device.

[0036] The upper surface of the condensation box 203 is fixedly connected to a liquid inlet pipe 7, and a sealing cover 8 is provided on the top end of the liquid inlet pipe 7. Coolant can be added to the condensation box 203 through the liquid inlet pipe 7. The sealing cover 8 can seal the liquid inlet pipe 7 to prevent external impurities from entering the condensation box 203 through the liquid inlet pipe 7, thereby increasing the convenience of adding coolant.

[0037] The inner bottom wall of the limit frame 201 is fixedly installed with support bars 9 arranged at equal distances, and the upper surface of each support bar 9 is fixedly connected to the bottom surface of the lower mold 202. The support bars 9 can support the lower mold 202, thereby preventing the lower mold 202 from squeezing the condenser 206, thereby increasing the protectiveness of the device to the condenser 206.

[0038] The specific implementation of this embodiment is as follows: first, the liquid pump 204, the condensation tank 203 and the electric push rod 6 are powered on. When the valve needs to be cast, the elasticity provided by the electric push rod 6 can drive the upper mold 4 to block the lower mold 202, and the casting liquid is placed in the lower mold 202 through the casting funnel 5. The support bar 9 can support the lower mold 202, thereby preventing the lower mold 202 from squeezing the condensation tube 206. The suction force provided by the liquid pump 204 can be used to draw out the coolant in the condensation tank 203, so that the coolant is directly delivered to the lower mold 202 through the guide of the infusion hose 205. The cooling liquid is sent to the condenser 206, which can conduct heat transfer between the cooling liquid and the casting mold in the lower mold 202, so that the valve mold in the lower mold 202 can be quickly cooled down. The cooling liquid after cooling down the casting mold is guided by the reflux hose 207 and re-enters the condenser box 203, so that the water circulation radiator and the cooling fan inside the condenser box 203 can quickly cool down the entering cooling liquid, thereby realizing the recycling of the cooling liquid, making it convenient to quickly cool and shape the cast valve when producing the valve, thereby reducing the casting time of the valve.

[0039] Embodiment 2

[0040] See also Figure 1-6The demoulding mechanism 3 includes a stepper motor 301, the bottom surface of the stepper motor 301 is fixedly connected to the inner wall of the support frame 1, and the front and back sides of the limit frame 201 are fixedly installed with connecting frames 302, one end of one connecting frame 302 away from the limit frame 201 is fixedly connected to the output end of the stepper motor 301 power, and the outer surface of the other connecting frame 302 is fixedly installed with a bearing 303, and the outer surface of the bearing 303 is fixedly connected to the inner wall of the support frame 1, and four electric telescopic rods 304 are fixedly installed on the inner bottom wall of the support frame 1, and the telescopic end of each group of electric telescopic rods 304 is fixedly installed with a movable frame 305, and the side surfaces of the two movable frames 305 close to each other are jointly fixedly installed with a guide frame 306, and the bottom surface of the limit frame 201 is fixedly installed with a rubber pad 307, and the bottom surface of the rubber pad 307 is in contact with the upper surface of the movable frame 305.

[0041] Four connecting plates 10 are fixedly installed on the bottom surface of the support frame 1, and a universal wheel 11 is fixedly installed on the bottom surface of each connecting plate 10. The universal wheel 11 can be limited and fixed by the connecting plates 10, so that the device can be moved through the universal wheel 11, which increases the convenience of moving the device.

[0042] The inner wall of each connecting plate 10 is threadedly connected with a threaded rod 12, and a grounding plate 13 is fixedly installed at the bottom end of each threaded rod 12. An anti-skid pad 14 is fixedly installed on the bottom surface of each grounding plate 13. The threaded rod 12 can drive the grounding plate 13 to contact the ground, and the anti-skid pad 14 can increase the friction between the grounding plate 13 and the ground, thereby increasing the stability of the device during operation.

[0043] A handle 15 is fixedly installed on the top of each threaded rod 12, and the outer surface of each handle 15 is provided with anti-skid grooves 16 arranged at equal distances. The handle 15 can facilitate people to manually rotate the threaded rod 12. The anti-skid grooves 16 can increase the friction between the handle 15 and the person's hand, thereby preventing the person's hand from slipping when rotating the threaded rod 12, and increasing the convenience of moving the grounding plate 13 downward.

[0044] A fixing frame 17 is fixedly installed on the front of the support frame 1, and the upper surface of the fixing frame 17 is fixedly connected to the bottom surface of the condensation box 203. The fixing frame 17 can support the condensation box 203, thereby preventing the condensation box 203 from sliding and falling during operation, thereby increasing the stability of the condensation box 203.

[0045] The specific implementation of this embodiment is as follows: first, the stepper motor 301 and the electric telescopic rod 304 are powered on, and the limit frame 201 can be supported by the movable frame 305. When the valve is cooled and formed, the elasticity provided by the electric telescopic rod 304 can drive the movable frame 305 to move downward, so that the movable frame 305 can release the limit on the limit frame 201, and the power provided by the stepper motor 301 can drive the connecting frame 302 to rotate, and the bearing 303 can facilitate the rotation of the connecting frame 302, thereby driving the limit frame 201 to rotate inside the support frame 1, so that the valve after cooling and forming can slide out of the lower mold 202 by gravity, and personnel knocking on the rubber pad 307 can fit the molded valve. The rubber pad 307 can be used to protect the limit frame 201 when the limit frame 201 is knocked, and the molded valve that slides down can fall onto the guide frame 306, and the molded valve can be guided out through the guide frame 306, so as to facilitate the automatic and rapid demoulding of the molded valve, thereby reducing the labor intensity of the staff and improving the production efficiency of the valve. The universal wheel 11 can be limited and fixed by the connecting plate 10, so that the device can be moved by the universal wheel 11, so as to facilitate the adjustment of the casting position of the valve, and the handle 15 can be manually held to drive the threaded rod 12 to rotate, so that the grounding plate 13 can drive the anti-slip pad 14 to contact the ground, thereby increasing the stability of the device during operation.

[0046] The working principle of the present invention is as follows: first, the liquid extraction pump 204, the condensation box 203, the electric push rod 6, the stepping motor 301 and the electric telescopic rod 304 are powered on. When the valve needs to be cast, the elasticity provided by the electric push rod 6 can drive the upper mold 4 to block the lower mold 202, and the casting liquid is placed in the lower mold 202 through the casting funnel 5. The support bar 9 can support the lower mold 202, thereby preventing the lower mold 202 from squeezing the condensation tube 206. The suction force provided by the liquid extraction pump 204 can extract the coolant in the condensation box 203 outward, so that the coolant is directly transported to the cooling tube 206 through the guidance of the infusion hose 205. In the condenser tube 206, the condenser tube 206 can conduct heat between the coolant and the casting mold in the lower mold 202, so that the valve mold in the lower mold 202 can be quickly cooled down. The coolant after cooling the casting mold is guided by the return hose 207 and re-enters the condenser box 203, so that the water circulation radiator and the cooling fan inside the condenser box 203 can quickly cool down the entering coolant, thereby realizing the recycling of the coolant, making it convenient to quickly cool and shape the cast valve when the valve is produced, thereby reducing the time of valve casting. The movable frame 305 can be used to limit the limit frame 201 during casting. After the valve is cooled and formed, the elasticity provided by the electric telescopic rod 304 can drive the movable frame 305 to move downward, so that the movable frame 305 can release the limit of the limit frame 201, and the power provided by the stepping motor 301 can drive the connecting frame 302 to rotate, and the bearing 303 can facilitate the rotation of the connecting frame 302, thereby driving the limit frame 201 to rotate inside the support frame 1, so that the valve after cooling and forming can slide out of the lower mold 202 by gravity, and the personnel can knock the rubber pad 307 to knock and shake off the fitted molded valve, and the rubber pad 307 can facilitate the personnel to stop the limit frame 201 The limit frame 201 is protected when knocked, and the molded valve that slides down can fall onto the guide frame 306. The molded valve can be guided out through the guide frame 306, so as to facilitate the automatic and rapid demolding of the molded valve, thereby reducing the labor intensity of the staff and improving the production efficiency of the valve. The universal wheel 11 can be limited and fixed through the connecting plate 10, so that the device can be moved through the universal wheel 11, so as to facilitate the adjustment of the casting position of the valve. Manually holding the handle 15 can drive the threaded rod 12 to rotate, so that the grounding plate 13 can drive the anti-slip pad 14 to contact the ground, thereby increasing the stability of the device during operation.

[0047] A method for using valve casting production equipment specifically comprises the following steps:

[0048] S1: First, the liquid pump 204, the condensation box 203 and the electric push rod 6 are powered on. When the valve needs to be cast, the elasticity provided by the electric push rod 6 can drive the upper mold 4 to block the lower mold 202, and the casting liquid is placed into the lower mold 202 through the casting funnel 5. The support bar 9 can support the lower mold 202 to prevent the lower mold 202 from squeezing the condensation tube 206. The suction force provided by the liquid pump 204 can be used to draw out the coolant in the condensation box 203, so that the coolant is directly transported to the condensation tube through the guidance of the infusion hose 205. In 206, the condenser tube 206 can conduct heat between the coolant and the casting mold in the lower mold 202, so that the valve mold in the lower mold 202 can be quickly cooled down. The coolant after cooling the casting mold re-enters the condenser box 203 through the guidance of the return hose 207, so that the water circulation radiator and the cooling fan inside the condenser box 203 can quickly cool down the entering coolant, thereby realizing the recycling of the coolant, so that when the valve is produced, it is convenient to quickly cool and shape the cast valve, thereby reducing the time of valve casting;

[0049] S2: First, the stepper motor 301 and the electric telescopic rod 304 are connected to the power supply, and the limit frame 201 can be supported by the movable frame 305. When the valve is cooled and formed, the elasticity provided by the electric telescopic rod 304 can drive the movable frame 305 to move downward, so that the movable frame 305 can release the limit of the limit frame 201, and the power provided by the stepper motor 301 can drive the connecting frame 302 to rotate. The bearing 303 can facilitate the rotation of the connecting frame 302, thereby driving the limit frame 201 to rotate inside the support frame 1, so that the cooled and formed valve can slide out of the lower mold 202 by gravity, and personnel can knock on the rubber pad 307 to knock and vibrate the fitted molded valve. The rubber pad 307 can be used to protect the limit frame 201 when the personnel knock on the limit frame 201. The molded valve that slides down can fall onto the guide frame 306, and the molded valve can be guided out through the guide frame 306, so as to facilitate the automatic and rapid demoulding of the molded valve, thereby reducing the labor intensity of the staff and improving the production efficiency of the valve. The universal wheel 11 can be limited and fixed by the connecting plate 10, so that the device can be moved by the universal wheel 11, so as to facilitate the adjustment of the casting position of the valve. The handle 15 can be manually held to drive the threaded rod 12 to rotate, so that the grounding plate 13 can drive the anti-skid pad 14 to contact the ground, thereby increasing the stability of the device during operation;

[0050] S3: First, the liquid pump 204, the condensation box 203, the electric push rod 6, the stepper motor 301 and the electric telescopic rod 304 are powered on. When the valve needs to be cast, the elasticity provided by the electric push rod 6 can drive the upper mold 4 to block the lower mold 202, and the casting liquid is placed into the lower mold 202 through the casting funnel 5. The support bar 9 can support the lower mold 202, thereby preventing the lower mold 202 from squeezing the condensation tube 206. The suction force provided by the liquid pump 204 can be used to draw out the coolant in the condensation box 203, so that the coolant is directly transported to the condensation tube 206 through the guidance of the infusion hose 205. In the embodiment, the condenser 206 can conduct heat between the coolant and the casting mold in the lower mold 202, so that the valve mold in the lower mold 202 can be quickly cooled down. The coolant after cooling down the casting mold re-enters the condenser box 203 through the guidance of the return hose 207, so that the water circulation radiator and the cooling fan inside the condenser box 203 can quickly cool down the entering coolant, thereby realizing the recycling of the coolant, making it convenient to quickly cool and shape the cast valve when the valve is produced, thereby reducing the casting time of the valve. The movable frame 305 can support the limit frame 201 during casting. After the valve is cooled and formed, the elasticity provided by the electric telescopic rod 304 can drive the movable frame 305 to move downward, so that the movable frame 305 can release the limit of the limit frame 201, and the power provided by the stepping motor 301 can drive the connecting frame 302 to rotate, and the bearing 303 can facilitate the rotation of the connecting frame 302, thereby driving the limit frame 201 to rotate inside the support frame 1, so that the cooled and formed valve can slide out of the lower mold 202 by gravity, and the personnel can knock the rubber pad 307 to knock the fitted molded valve off, and the rubber pad 307 can facilitate the personnel to knock the limit frame 201 The limit frame 201 is protected when struck, and the slipped molded valve can fall onto the guide frame 306, and the molded valve can be guided out through the guide frame 306, so as to facilitate the automatic and rapid demoulding of the molded valve, so as to reduce the labor intensity of the staff and improve the production efficiency of the valve. The universal wheel 11 can be limited and fixed through the connecting plate 10, so that the device can be moved through the universal wheel 11, so as to facilitate the adjustment of the casting position of the valve. Manually holding the handle 15 can drive the threaded rod 12 to rotate, so that the grounding plate 13 can drive the anti-slip pad 14 to contact with the ground, thereby increasing the stability of the device during operation.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0052] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A valve casting production equipment, comprising a support frame (1), characterized in that: A cooling molding mechanism (2) is provided inside the support frame (1), and a demoulding mechanism (3) is provided inside the support frame (1); The cooling molding mechanism (2) comprises a limiting frame (201), a lower mold (202) is fixedly mounted on the inner wall of the limiting frame (201), a condensation box (203) is fixedly mounted on the front of the support frame (1), a liquid extraction pump (204) is fixedly mounted on the back of the condensation box (203), an input end of the liquid extraction pump (204) passes through the condensation box (203) and extends into the interior of the condensation box (203), and an output end of the liquid extraction pump (204) is fixedly connected to an infusion hose (205), and the infusion hose (205) is fixedly mounted on the inner wall of the limiting frame (201), and a liquid extraction hose (205) is fixedly mounted on the inner wall of the supporting frame (1), and a liquid extraction hose (205) is fixedly mounted on the inner wall of the supporting frame (1). One end of the tube (205) away from the liquid pump (204) passes through the limiting frame (201) and is fixedly connected to a condenser tube (206); the outer surface of the condenser tube (206) is fixedly connected to the outer surface of the lower mold (202); one end of the condenser tube (206) away from the infusion hose (205) is fixedly connected to a return hose (207); one end of the return hose (207) away from the condenser tube (206) passes through the limiting frame (201) and the condenser box (203) in sequence and extends to the interior of the condenser box (203); The demoulding mechanism (3) comprises a stepping motor (301), the bottom surface of the stepping motor (301) is fixedly connected to the inner wall of the support frame (1), the front and back surfaces of the limiting frame (201) are fixedly mounted with connecting frames (302), one end of the connecting frame (302) away from the limiting frame (201) is fixedly connected to the output end of the power of the stepping motor (301), and the outer surface of the other connecting frame (302) is fixedly mounted with a bearing (303), and the outer surface of the bearing (303) is The inner bottom wall of the support frame (1) is fixedly connected to the inner wall of the support frame (1); four electric telescopic rods (304) are fixedly installed on the inner bottom wall of the support frame (1); a movable frame (305) is fixedly installed on the telescopic end of each group of the electric telescopic rods (304); a guide frame (306) is fixedly installed on a side surface of two movable frames (305) close to each other; a rubber pad (307) is fixedly installed on the bottom surface of the limit frame (201); and the bottom surface of the rubber pad (307) is in contact with the upper surface of the movable frame (305).

2. A valve casting production equipment according to claim 1, characterized in that: An upper mold (4) is arranged above the limiting frame (201), the bottom surface of the upper mold (4) is in contact with the limiting frame (201) and the upper surface of the lower mold (202), and the upper surface of the upper mold (4) is fixedly connected to a casting funnel (5).

3. A valve casting production equipment according to claim 2, characterized in that: An electric push rod (6) is fixedly mounted on the upper surface of the upper mold (4), and the top end of the electric push rod (6) is fixedly connected to the inner top wall of the support frame (1).

4. The valve casting production equipment according to claim 1, characterized in that: The upper surface of the condensation box (203) is fixedly connected to a liquid inlet pipe (7), and the top end of the liquid inlet pipe (7) is sleeved with a sealing cover (8).

5. The valve casting production equipment according to claim 1, characterized in that: The inner bottom wall of the limiting frame (201) is fixedly mounted with support bars (9) arranged at equal distances, and the upper surface of each support bar (9) is fixedly connected to the bottom surface of the lower mold (202).

6. The valve casting production equipment according to claim 1, characterized in that: Four connecting plates (10) are fixedly mounted on the bottom surface of the support frame (1), and a universal wheel (11) is fixedly mounted on the bottom surface of each connecting plate (10).

7. A valve casting production equipment according to claim 6, characterized in that: The inner wall of each connecting plate (10) is threadedly connected to a threaded rod (12), the bottom end of each threaded rod (12) is fixedly mounted with a grounding plate (13), and the bottom surface of each grounding plate (13) is fixedly mounted with an anti-slip pad (14).

8. The valve casting production equipment according to claim 7, characterized in that: A handle (15) is fixedly mounted on the top of each threaded rod (12), and an outer surface of each handle (15) is provided with anti-slip grooves (16) arranged at equal distances.

9. The valve casting production equipment according to claim 1, characterized in that: A fixing frame (17) is fixedly mounted on the front side of the support frame (1), and the upper surface of the fixing frame (17) is fixedly connected to the bottom surface of the condensation box (203).

10. A method for using a valve casting production equipment according to any one of claims 1 to 9, characterized in that: The specific steps include: S1: First, the liquid extraction pump (204), the condensation box (203) and the electric push rod (6) are powered on. When the valve needs to be cast, the elasticity provided by the electric push rod (6) can drive the upper mold (4) to seal the lower mold (202), and the casting liquid is placed into the lower mold (202) through the casting funnel (5). The support bar (9) can support the lower mold (202) to prevent the lower mold (202) from squeezing the condensation tube (206). The suction force provided by the liquid extraction pump (204) can be used to extract the cooling liquid in the condensation box (203) outward, so that the cooling liquid is guided by the infusion hose (205). The cooling liquid is directly transported to the condenser (206), and the condenser (206) can conduct heat between the cooling liquid and the casting mold in the lower mold (202), so that the valve mold in the lower mold (202) can be quickly cooled down. The cooling liquid after cooling down the casting mold is guided by the return hose (207) and re-enters the condenser box (203), so that the water circulation radiator and the cooling fan inside the condenser box (203) can quickly cool down the entering cooling liquid, thereby realizing the recycling of the cooling liquid, so that when the valve is produced, it is convenient to quickly cool and shape the cast valve, thereby reducing the time of valve casting; S2: First, the stepper motor (301) and the electric telescopic rod (304) are powered on, and the limit frame (201) can be supported by the movable frame (305). When the valve is cooled and formed, the elasticity provided by the electric telescopic rod (304) can drive the movable frame (305) to move downward, so that the movable frame (305) can release the limit on the limit frame (201), and the power provided by the stepper motor (301) can drive the connecting frame (302) to rotate, and the bearing (303) can facilitate the connection frame (302) to rotate, thereby driving the limit frame (201) to rotate inside the support frame (1), so that the valve after cooling and forming can slide out of the lower mold (202) by gravity, and the personnel can knock the rubber pad (307) to fit the molded valve. The valve is knocked and shaken off. The rubber pad (307) can be used to protect the limit frame (201) when the personnel knock the limit frame (201). The molded valve that slides off can fall onto the guide frame (306). The molded valve can be guided out through the guide frame (306), thereby facilitating the automatic and rapid demoulding of the molded valve, thereby reducing the labor intensity of the staff and improving the production efficiency of the valve. The universal wheel (11) can be limited and fixed through the connecting plate (10), so that the device can be moved through the universal wheel (11), thereby facilitating the adjustment of the casting position of the valve. The threaded rod (12) can be driven to rotate by manually holding the handle (15), so that the grounding plate (13) can drive the anti-slip pad (14) to contact the ground, thereby increasing the stability of the device during operation; S3: First, the liquid extraction pump (204), the condensation box (203), the electric push rod (6), the stepper motor (301) and the electric telescopic rod (304) are powered on. When the valve needs to be cast, the elasticity provided by the electric push rod (6) can drive the upper mold (4) to block the lower mold (202), and the casting liquid is placed into the lower mold (202) through the casting funnel (5). The support bar (9) can support the lower mold (202) to prevent the lower mold (202) from squeezing the condensation tube (206). The suction force provided by the liquid extraction pump (204) can be used to extract the cooling liquid in the condensation box (203) outward, so that the cooling liquid passes through the guide straight line of the infusion hose (205). The cooling liquid is then transported to the condenser (206), which can conduct heat between the cooling liquid and the casting mold in the lower mold (202), thereby quickly cooling the valve mold in the lower mold (202). The cooling liquid after cooling the casting mold is guided by the return hose (207) and re-enters the condenser box (203), so that the water circulation radiator and the cooling fan inside the condenser box (203) can quickly cool the entering cooling liquid, thereby realizing the recycling of the cooling liquid, so that when the valve is produced, it is convenient to quickly cool and shape the cast valve, thereby reducing the time of valve casting. The movable frame (305) can support the limit frame (201). After the valve is cooled and formed, the elasticity provided by the electric telescopic rod (304) can drive the movable frame (305) to move downward, so that the movable frame (305) can release the limit of the limit frame (201), and the power provided by the stepping motor (301) can drive the connecting frame (302) to rotate, and the bearing (303) can facilitate the connection frame (302) to rotate, thereby driving the limit frame (201) to rotate inside the support frame (1), so that the valve after cooling and forming can slide out of the lower mold (202) by gravity, and the personnel can knock the rubber pad (307) to knock the fitted molded valve off, and the rubber pad (307) can facilitate the personnel to move the limit frame (2 01) protects the limit frame (201) when knocked, and the molded valve that slides down can fall onto the guide frame (306). The molded valve can be guided out through the guide frame (306), thereby facilitating the automatic and rapid demoulding of the molded valve, thereby reducing the labor intensity of the staff and improving the production efficiency of the valve. The universal wheel (11) can be limited and fixed through the connecting plate (10), so that the device can be moved through the universal wheel (11), thereby facilitating the adjustment of the casting position of the valve. The handle (15) can be manually held to drive the threaded rod (12) to rotate, so that the grounding plate (13) can drive the anti-slip pad (14) to contact the ground, thereby increasing the stability of the device during operation.

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