Automatic lead liquid filling device

Abstract

The utility model discloses an automatic lead liquid filling device, including conveying frame and conveyer, the outside of conveying frame is provided with conveyer, the outside of conveyer is provided with support frame, the top of support frame sliding installation has electric trolley, the outside of conveying frame of support frame one side is provided with the connecting frame, the bottom of electric trolley is installed with conveying cylinder, the output of conveying cylinder is installed with clamping frame, the outer wall of conveying frame of connecting frame one side is installed with first detection sensor, the outer wall of conveying frame on first detection sensor one side is installed with second detection sensor. The utility model not only has realized that the filling device has the automatic filling of lead liquid convenient and fast, and the lead liquid is conveniently filled in the assembly line, has improved the efficiency of lead liquid filling, and the mold of filling device has been clamped and transported to the filling completion, and the mold of filling completion has been conveniently discharged, and the labor intensity of artificial has been reduced.

Description

Technical Field

[0001] This utility model relates to the field of filling device technology, specifically an automatic lead liquid filling device. Background Technology

[0002] Casting is the process of pouring molten metal into a mold and then cooling and solidifying it to obtain parts with the desired shape and properties. A filling machine is a special device used to accurately and efficiently add liquids, gases or lubricants to specific equipment or systems. It is widely used in many fields such as industry, automobile repair, and refrigeration.

[0003] An automatic lead liquid filling device, as disclosed in authorization announcement number CN220240038U, includes a support frame, a casting unit fixed on the support frame, and a temporary storage unit. The casting unit includes a casting hopper, a casting cylinder, and a casting box. The casting hopper is fixed to the front end of the casting box and communicates with it. The casting hopper also has an outlet for casting lead liquid to an external mold. One end of the casting cylinder is hinged to the front end of the casting box, and the other end is fixedly connected to the support frame. The rear end of the casting box is hinged to the support frame. The temporary storage unit includes a conveying cylinder and a storage box. The storage box is fixed on the support frame and has a feed pipe communicating with the casting box. The cylinder body of the conveying cylinder is fixed on the support frame, and the power output end of the conveying cylinder is used to control whether the lead liquid can enter the feed pipe.

[0004] It effectively avoids molten metal splashing and improves the production precision of cast lead plates.

[0005] However, this does not solve the problem that existing filling devices of this type are generally not conducive to the convenient and rapid automatic filling of lead liquid, are not convenient for the production line filling of lead liquid, affect the efficiency of lead liquid filling, are not convenient for the filling device to clamp and transport the mold after filling, and are not convenient for unloading the mold after filling, thus affecting the labor intensity of manual labor. Utility Model Content

[0006] The purpose of this utility model is to provide an automatic lead liquid filling device to solve the problems mentioned in the background art, such as the inconvenience of the filling device in automatically filling lead liquid quickly and conveniently, the inconvenience of filling lead liquid in a production line manner, which affects the efficiency of lead liquid filling, the inconvenience of the filling device in clamping and conveying the mold after filling, the inconvenience of unloading the mold after filling, which affects the labor intensity of manual labor.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic lead liquid filling device, comprising a conveyor frame and a conveyor, wherein the conveyor frame is externally mounted to the conveyor frame, a support frame is externally mounted to the conveyor, an electric trolley is slidably mounted on the top of the support frame, a connecting frame is externally mounted to one side of the conveyor frame on the support frame, a conveying cylinder is mounted on the bottom of the electric trolley, a clamping frame is mounted on the output end of the conveying cylinder, a first detection sensor is mounted on the outer wall of the conveyor frame on one side of the connecting frame, and a second detection sensor is mounted on the outer wall of the conveyor frame on one side of the first detection sensor. A transverse screw moving assembly is symmetrically installed at the top of the connecting frame. A moving plate is provided at the top of the connecting frame on one side of the transverse screw moving assembly, and the moving plate is connected to the transverse screw moving assembly. A storage box is installed at the top of the moving plate. A water pump is installed at the top of the moving plate on one side of the storage box. A longitudinal screw moving assembly is installed on the outer wall of the moving plate. A lifting plate is slidably installed on the outer wall of the longitudinal screw moving assembly. A storage pipe is installed on the outer wall of the lifting plate. Three sets of feeding pipes with equal spacing are installed on the outer wall of the storage pipe. A filling gun is installed on the outer wall of the lifting plate below the feeding pipe.

[0008] Preferably, one end of the feeding pipe extends into the interior of the storage pipe, and the other end of the feeding pipe extends into the interior of the filling gun. An electric heater is installed inside the storage tank. An inlet pipe is installed at the top of the water pump, with one end of the inlet pipe extending into the interior of the storage pipe and the other end extending into the interior of the water pump. A discharge pipe is installed on the outer wall of the water pump on one side of the storage tank, with one end of the discharge pipe extending into the interior of the storage tank and the other end extending into the interior of the water pump.

[0009] Preferably, a servo motor is installed on the outer wall of the conveyor frame away from the first detection sensor. The output end of the servo motor is equipped with a rotating shaft, which extends to the outside of the conveyor frame and is movably connected to the conveyor frame.

[0010] Preferably, a drive pulley is fitted onto the surface of the rotating shaft, and a belt is fitted onto the surface of the drive pulley.

[0011] Preferably, a driven pulley is movably mounted on the outer wall of the conveyor frame on one side of the belt, and the belt extends to the surface of the driven pulley, and a conveyor plate is mounted on the outer wall of the belt.

[0012] Preferably, limit rails are symmetrically installed on the top of the conveyor frame below the conveyor plate, and limit blocks are slidably installed on the top of each limit rail, with the limit blocks connected to the conveyor plate.

[0013] Preferably, brake cylinders are symmetrically installed on the outer wall of the electric vehicle, and brake blocks are installed at the output end of each brake cylinder.

[0014] Preferably, clamping arms are symmetrically slidably installed inside the clamping frame, and the clamping arms extend to the outside of the clamping frame. A clamping cylinder is installed at the bottom end of the clamping frame on one side of the clamping arm, and the output end of the clamping cylinder is connected to the clamping arm.

[0015] Preferably, a PLC control cabinet is installed on the outer wall of the connecting frame, and the output end of the PLC control cabinet is electrically connected to the input ends of the servo motor, water pump, horizontal lead screw moving assembly, vertical lead screw moving assembly, filling gun, electric heater, electric trolley, brake cylinder, clamping cylinder, first detection sensor, and second detection sensor.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the filling device not only realizes the convenient and fast automatic filling of lead liquid, but also facilitates the production line filling of lead liquid, improves the efficiency of lead liquid filling, facilitates the clamping and conveying of the filled mold, and facilitates the convenient unloading of the filled mold, reducing the labor intensity of manual labor.

[0017] (1) The servo motor drives the rotating shaft to rotate, the conveyor frame provides movable support for the rotating shaft, the rotating shaft drives the active pulley to rotate, the active pulley drives the belt to move, the driven pulley supports the belt, the belt drives the conveyor plate to move, so as to facilitate the convenient movement of the conveyor plate and the injection mold. When the first detection sensor under the multiple injection guns detects the injection mold, the PLC control cabinet controls the two sets of transverse screw moving components to drive the moving plate to move. The moving plate drives the storage box, longitudinal screw moving components, lifting plate, water pump, storage pipe, feeding pipe, and injection gun to the appropriate position. The PLC control cabinet operates the longitudinal screw moving components to drive the lifting plate, storage pipe, feeding pipe, and injection gun to the side of the injection mold. The water pump delivers the lead liquid inside the storage box to the inside of the storage pipe through the discharge pipe and the inlet pipe. The feeding pipe delivers the lead liquid inside the storage box to the inside of the storage pipe. The molten lead inside the pipe is transported to the filling gun. The filling gun is opened by controlling the PLC control cabinet, which allows multiple filling guns to fill the mold. The PLC control cabinet controls the electric trolley and the conveying cylinder to move the two sets of clamping arms to one side of the mold after filling. The PLC control cabinet controls the clamping cylinder to move the two sets of clamping arms to clamp the mold after filling. The electric trolley, the conveying cylinder, and the clamping cylinder are opened in the opposite direction to move the mold after filling to the surface of the conveyor. The PLC control cabinet is then opened to allow the conveyor to move the mold after filling to the next process. The above operation is repeated to facilitate the production line filling of molten lead. This realizes the convenient and fast automatic filling of molten lead by the filling device, which facilitates the production line filling of molten lead, improves the efficiency of molten lead filling, and reduces the labor intensity of manual labor. (2) The electric trolley drives the conveying cylinder and clamping frame to move to the bottom of the mold. The brake cylinder drives the brake block to move, so that the two sets of brake blocks can move to the surface of the support frame to facilitate braking of the electric trolley. The conveying cylinder is opened, so that the conveying cylinder drives the two sets of clamping arms to move to one side of the mold. The clamping cylinder drives the clamping arm to move. The clamping frame provides sliding support for the clamping arm, so that the two sets of clamping arms can easily clamp the mold. The electric trolley and conveying cylinder are opened in the opposite direction to facilitate moving the mold to one side of the conveyor. The clamping cylinder is opened in the opposite direction to facilitate placing the mold inside the conveyor. The control PLC control cabinet drives the conveyor, so that the conveyor can move the mold to the next process. This realizes that the filling device can clamp and convey the mold after filling, which facilitates the convenient unloading of the mold after filling and improves the convenience of automatic filling of lead liquid. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present utility model; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This is a three-dimensional structural diagram of the connecting frame of this utility model; Figure 4 This is a three-dimensional structural diagram of the clamping frame of this utility model; Figure 5 This is a three-dimensional structural diagram of the conveyor plate of this utility model; Figure 6 This is a three-dimensional structural diagram of the filling gun of this utility model; Figure 7 This is a three-dimensional structural diagram of the storage box of this utility model; Figure 8 This is a three-dimensional structural diagram of the electric trolley of this utility model.

[0019] In the diagram: 1. Conveyor frame; 2. Conveyor; 3. Support frame; 4. Electric trolley; 5. Connecting frame; 6. PLC control cabinet; 7. Conveying cylinder; 8. Clamping frame; 9. First detection sensor; 10. Second detection sensor; 11. Lateral screw moving assembly; 12. Moving plate; 13. Storage bin; 14. Longitudinal screw moving assembly; 15. Lifting plate; 16. Water pump; 17. Storage pipe; 18. Feeding pipe; 19. Filling gun; 20. Electric heater; 21. Feeding pipe; 22. Discharge pipe; 23. Servo motor; 24. Driving pulley; 25. Rotating shaft; 26. Driven pulley; 27. Belt; 28. Limit rail; 29. ​​Limit block; 30. Conveying plate; 31. Brake cylinder; 32. Brake block; 33. Clamping arm; 34. Clamping cylinder. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] Example 1 Please see Figure 1-8This utility model provides an embodiment of an automatic lead liquid filling device, comprising a conveyor frame 1 and a conveyor 2. The conveyor 2 is disposed outside the conveyor frame 1, and a support frame 3 is disposed outside the conveyor 2. An electric trolley 4 is slidably mounted on the top of the support frame 3. A connecting frame 5 is disposed outside the conveyor frame 1 on one side of the support frame 3. A conveying cylinder 7 is mounted on the bottom of the electric trolley 4, and a clamping frame 8 is mounted on the output end of the conveying cylinder 7. A first detection sensor 9 is mounted on the outer wall of the conveyor frame 1 on one side of the connecting frame 5, and a second detection sensor 10 is mounted on the outer wall of the conveyor frame 1 on one side of the first detection sensor 9. Horizontal wires are symmetrically mounted on the top of the connecting frame 5. The rod moving assembly 11 has a moving plate 12 at the top of the connecting frame 5 on one side, and the moving plate 12 is connected to the horizontal screw moving assembly 11. A storage box 13 is installed at the top of the moving plate 12, and a water pump 16 is installed at the top of the moving plate 12 on one side of the storage box 13. A longitudinal screw moving assembly 14 is installed on the outer wall of the moving plate 12, and a lifting plate 15 is slidably installed on the outer wall of the longitudinal screw moving assembly 14. A storage pipe 17 is installed on the outer wall of the lifting plate 15, and three sets of equally spaced feeding pipes 18 are installed on the outer wall of the storage pipe 17. A filling gun 19 is installed on the outer wall of the lifting plate 15 below the feeding pipes 18. One end of the feeding pipe 18 extends into the interior of the storage pipe 17, and the other end extends into the interior of the filling gun 19. An electric heater 20 is installed inside the storage tank 13. A feed pipe 21 is installed at the top of the water pump 16, with one end extending into the interior of the storage pipe 17 and the other end extending into the interior of the water pump 16. A discharge pipe 22 is installed on the outer wall of the water pump 16 on one side of the storage tank 13, with one end extending into the interior of the storage tank 13 and the other end extending into the interior of the water pump 16. A servo motor is installed on the outer wall of the conveyor frame 1 on the side away from the first detection sensor 9. The output end of the servo motor 23 is equipped with a rotating shaft 25, which extends to the outside of the conveyor frame 1 and is movably connected to the conveyor frame 1. A drive pulley 24 is fitted on the surface of the rotating shaft 25, and a belt 27 is fitted on the surface of the drive pulley 24. A driven pulley 26 is movably installed on the outer wall of the conveyor frame 1 on one side of the belt 27, and the belt 27 extends to the surface of the driven pulley 26. A conveyor plate 30 is installed on the outer wall of the belt 27. Limit rails 28 are symmetrically installed on the top of the conveyor frame 1 below the conveyor plate 30. Limit blocks 29 are slidably installed on the top of each limit rail 28, and the limit blocks 29 are connected to the conveyor plate 30. The mold to be filled is placed on the surface of the conveyor plate 30. The PLC control cabinet 6 is activated to turn on the heater 20 to heat the lead liquid inside the storage tank 13, preventing the lead liquid from solidifying. The PLC control cabinet 6 is activated to turn on the servo motor 23. With the support of the conveyor frame 1, the servo motor 23 drives the rotating shaft 25 to rotate. The conveyor frame 1 provides movable support for the rotating shaft 25. The rotating shaft 25 drives the drive pulley 24 to rotate. The drive pulley 24 drives the belt 27 to move. With the movable support of the driven pulley 26 by the conveyor frame 1, the driven pulley 26 supports the belt 27. The belt 27 drives the conveyor plate 30 to move. The limit block 29 slides on the surface of the limit rail 28 to provide sliding support for the conveyor plate 30, so as to facilitate the convenient movement of the mold by the conveyor plate 30. When the first detection sensor 9 below the multiple sets of injection guns 19 detects the injection mold, the first detection sensor 9 sends a signal to the PLC control cabinet 6. The PLC control cabinet 6 performs logical operations on the signal sent by the first detection sensor 9 to facilitate the control of the servo motor 23 to shut down, so that the injection mold can move to below the multiple sets of injection guns 19. At the same time, the PLC control cabinet 6 controls the two sets of transverse screw moving assemblies 11 to drive the moving plate 12 to move. The connecting frame 5 supports the transverse screw moving assembly 11. The moving plate 12 drives the storage box 13, the longitudinal screw moving assembly 14, the lifting plate 15, the water pump 16, the storage pipe 17, the feeding pipe 18, and the injection gun 19 to the appropriate position. The PLC control cabinet 6 operates the longitudinal screw moving assembly 14 to drive the lifting plate 15 to move the water pump 16, the storage pipe 17, the feeding pipe 18, and the injection gun 19 to the appropriate position. The lowering plate 15, storage pipe 17, feeding pipe 18, and injection gun 19 are moved to the side of the injection mold. The water pump 16 is turned on. Supported by the moving plate 12, the water pump 16 transports the lead liquid inside the storage tank 13 through the discharge pipe 22 and the feed pipe 21 to the inside of the storage pipe 17. The feeding pipe 18 transports the lead liquid inside the storage pipe 17 to the inside of the injection gun 19. The injection gun 19 is turned on by the control PLC cabinet 6, allowing multiple injection guns 19 to inject the mold. The PLC control cabinet 6 controls the running time of the water pump 16 to adjust the injection volume. After injection is complete, the PLC control cabinet 6 controls the servo motor 23 to continue rotating, allowing the servo motor 23 to drive the injection mold to continue moving. When the second detection sensor 10... When the mold is detected as having completed injection, the second detection sensor 10 sends a signal to the PLC control cabinet 6. The PLC control cabinet 6 performs logical operations on the signal from the second detection sensor 10 to control the electric trolley 4 and the conveying cylinder 7 to move the two sets of clamping arms 33 to one side of the mold. The PLC control cabinet 6 then controls the clamping cylinder 34 to clamp the mold. The electric trolley 4, conveying cylinder 7, and clamping cylinder 34 are then reversed and opened, moving the mold to the surface of the conveyor 2. The PLC control cabinet 6 then opens the conveyor 2 to move the mold to the next process. This process is repeated to facilitate the continuous injection of lead solution.This system enables convenient and rapid automated filling of molten lead, facilitating streamlined filling processes, improving efficiency, and reducing manual labor intensity. Brake cylinders 31 are symmetrically mounted on the outer wall of the electric trolley 4. Brake blocks 32 are mounted on the output ends of the brake cylinders 31. Clamping arms 33 are symmetrically slidably mounted inside the clamping frame 8, and the clamping arms 33 extend to the outside of the clamping frame 8. Clamping cylinders 34 are mounted on the bottom end of the clamping frame 8 on one side of the clamping arm 33, and the output ends of the clamping cylinders 34 are connected to the clamping arms 33. A PLC control cabinet 6 is mounted on the outer wall of the connecting frame 5, and the output end of the PLC control cabinet 6 is electrically connected to the input ends of the servo motor 23, water pump 16, transverse lead screw moving assembly 11, longitudinal lead screw moving assembly 14, filling gun 19, electric heater 20, electric trolley 4, brake cylinders 31, clamping cylinders 34, first detection sensor 9, and second detection sensor 10. When it is necessary to clamp the mold after filling, the control PLC control cabinet 6 opens the electric trolley 4. Under the sliding support of the support frame 3, the electric trolley 4 drives the conveying cylinder 7 and the clamping frame 8 to move to below the mold. The two sets of brake cylinders 31 are opened. Under the support of the electric trolley 4, the brake cylinders 31 drive the brake blocks 32 to move to the surface of the support frame 3, so as to brake the electric trolley 4. The conveying cylinder 7 is opened, so that the conveying cylinder 7 drives the two sets of clamping arms 33 to move to one side of the mold. The two sets of clamping cylinders 34 are opened, and the clamping cylinders 3... 4 drives the clamping arm 33 to move, and the clamping frame 8 provides sliding support for the clamping arm 33 to facilitate the two sets of clamping arms 33 to easily clamp the mold. The electric trolley 4 and the conveying cylinder 7 are opened in reverse to facilitate the movement of the mold to one side of the conveyor 2. The clamping cylinder 34 is opened in reverse to facilitate the placement of the mold inside the conveyor 2. The control PLC control cabinet 6 drives the conveyor 2 to facilitate the movement of the mold to the next process. This realizes the clamping and conveying of the mold after filling by the filling device, which facilitates the convenient unloading of the mold after filling and improves the convenience of automatic filling of lead liquid.

[0024] Work steps Servo motor 23 drives rotating shaft 25 to rotate. Conveyor frame 1 provides movable support for rotating shaft 25. Rotating shaft 25 drives drive pulley 24 to rotate. Drive pulley 24 drives belt 27 to move. Driven pulley 26 supports belt 27. Belt 27 drives conveyor plate 30 to move, facilitating the convenient movement of the injection mold. When the first detection sensor 9 below multiple injection guns 19 detects the injection mold, the injection mold moves to below multiple injection guns 19. Simultaneously, PLC control cabinet 6 controls two sets of transverse screw moving components 11 to drive moving plate 12 to move. Moving plate 12 drives storage box 13, longitudinal screw moving component 14, lifting plate 15, water pump 16, storage pipe 17, feeding pipe 18, and injection gun 19. Moved to a suitable position, the PLC control cabinet 6 operates the longitudinal screw moving assembly 14 to move the lifting plate 15, storage pipe 17, feeding pipe 18, and injection gun 19 to the side of the injection mold. The water pump 16 transports the lead liquid inside the storage tank 13 through the discharge pipe 22 to the inside of the storage pipe 17 via the feed pipe 21. The feeding pipe 18 transports the lead liquid inside the storage pipe 17 to the inside of the injection gun 19. By controlling the PLC control cabinet 6 to open the injection gun 19, multiple injection guns 19 can be used to inject the mold. When the first detection sensor 9 detects that the injection is complete, the PLC control cabinet 6 controls the servo motor 23 to continue rotating, so that the servo motor 23 can continue to move the mold after the injection is completed. When the second detection sensor 10 detects that the injection is complete... When the mold is formed, the second detection sensor 10 sends a signal to the PLC control cabinet 6. The PLC control cabinet 6 performs logical operations on the signal generated by the second detection sensor 10 to facilitate the control of the electric trolley 4 and the conveying cylinder 7 to move the two sets of clamping arms 33 to one side of the mold after injection. The PLC control cabinet 6 controls the clamping cylinder 34 to move the two sets of clamping arms 33 to clamp the mold after injection. The electric trolley 4, the conveying cylinder 7, and the clamping cylinder 34 are then reversed to move the mold after injection to the surface of the conveyor 2. The PLC control cabinet 6 is then controlled to open the conveyor 2 to facilitate the movement of the mold after injection to the next process. The above operation is repeated to facilitate the continuous injection of lead liquid. The LC control cabinet 6 opens the electric trolley 4, allowing it to move the conveying cylinder 7 and clamping frame 8 to below the mold. The braking cylinder 31 moves the brake blocks 32, allowing them to move to the surface of the support frame 3 for braking the electric trolley 4. The conveying cylinder 7 opens, allowing it to move the two clamping arms 33 to one side of the mold. The two clamping cylinders 34 open, moving the clamping arms 33. The clamping frame 8 provides sliding support for the clamping arms 33, allowing them to easily clamp the mold. The electric trolley 4 and conveying cylinder 7 are then opened in the opposite direction to move the mold to one side of the conveyor 2. The clamping cylinders 34 are then opened in the opposite direction to place the mold inside the conveyor 2.The PLC control cabinet 6 drives the conveyor 2, facilitating the movement of the mold to the next process to complete the operation of the filling device.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic lead liquid filling device, characterized in that: The system includes a conveyor frame and a conveyor. The conveyor is mounted on the outside of the conveyor frame, and a support frame is mounted on the outside of the conveyor. An electric trolley is slidably mounted on the top of the support frame. A connecting frame is mounted on the outside of the conveyor frame on one side of the support frame. A conveying cylinder is mounted on the bottom of the electric trolley, and a clamping frame is mounted on the output end of the conveying cylinder. A first detection sensor is mounted on the outer wall of the conveyor frame on one side of the connecting frame, and a second detection sensor is mounted on the outer wall of the conveyor frame on the side of the first detection sensor. Transverse lead screws are symmetrically mounted on the top of the connecting frame. The moving assembly includes a moving plate at the top of the connecting frame on one side of the transverse screw moving assembly, which is connected to the transverse screw moving assembly. A storage box is installed at the top of the moving plate, and a water pump is installed at the top of the moving plate on one side of the storage box. A longitudinal screw moving assembly is installed on the outer wall of the moving plate, and a lifting plate is slidably installed on the outer wall of the longitudinal screw moving assembly. A storage pipe is installed on the outer wall of the lifting plate, and three sets of feeding pipes at equal intervals are installed on the outer wall of the storage pipe. A filling gun is installed on the outer wall of the lifting plate below the feeding pipe.

2. The automatic lead liquid filling device according to claim 1, characterized in that: One end of the feeding pipe extends into the interior of the storage pipe, and the other end of the feeding pipe extends into the interior of the filling gun. An electric heater is installed inside the storage tank. A feed pipe is installed at the top of the water pump, with one end of the feed pipe extending into the interior of the storage pipe and the other end extending into the interior of the water pump. A discharge pipe is installed on the outer wall of the water pump on one side of the storage tank, with one end of the discharge pipe extending into the interior of the storage tank and the other end extending into the interior of the water pump.

3. The automatic lead liquid filling device according to claim 2, characterized in that: A servo motor is installed on the outer wall of the conveyor frame away from the first detection sensor. The output end of the servo motor is equipped with a rotating shaft, which extends to the outside of the conveyor frame and is movably connected to the conveyor frame.

4. An automatic lead liquid filling device according to claim 3, characterized in that: The surface of the rotating shaft is fitted with a drive pulley, and the surface of the drive pulley is fitted with a belt.

5. An automatic lead liquid filling device according to claim 4, characterized in that: A driven pulley is movably mounted on the outer wall of the conveyor frame on one side of the belt, and the belt extends to the surface of the driven pulley. A conveyor plate is mounted on the outer wall of the belt.

6. An automatic lead liquid filling device according to claim 5, characterized in that: The top of the conveyor frame below the conveyor plate is symmetrically equipped with limiting rails, and the top of each limiting rail is slidably equipped with a limiting block, which is connected to the conveyor plate.

7. An automatic lead liquid filling device according to claim 6, characterized in that: Brake cylinders are symmetrically installed on the outer wall of the electric vehicle, and brake blocks are installed at the output end of each brake cylinder.

8. An automatic lead liquid filling device according to claim 7, characterized in that: The clamping frame has symmetrically sliding clamping arms inside, and the clamping arms extend to the outside of the clamping frame. Each clamping arm has a clamping cylinder installed at the bottom of the clamping frame, and the output end of the clamping cylinder is connected to the clamping arm.

9. An automatic lead liquid filling device according to claim 8, characterized in that: A PLC control cabinet is installed on the outer wall of the connecting frame, and the output end of the PLC control cabinet is electrically connected to the input ends of the servo motor, water pump, horizontal lead screw moving assembly, vertical lead screw moving assembly, filling gun, electric heater, electric trolley, brake cylinder, clamping cylinder, first detection sensor, and second detection sensor.

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