Quick replacement structure for stirring chilling rod of metal semi-solid pulping equipment
By setting internal and external threaded strips on the stirring quenching bar, combined with an electric slide and transmission assembly, the stirring quenching bar can be automatically positioned and moved, solving the problems of low replacement efficiency and limited cooling range in the prior art, and improving the cooling efficiency of molten metal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-14
AI Technical Summary
The existing stirring quench rods require manual tightening of the positioning pins after installation, resulting in low replacement efficiency and limited cooling range, making it impossible to quickly cool molten metal.
The design employs internal and external threaded bars, combined with an electric slide and transmission assembly, to achieve automatic positioning and movement of the stirring quenching bar, simplifying the replacement process and expanding the cooling range.
It improves the replacement efficiency of the stirring quenching rod, increases the cooling range, enhances the cooling effect of the molten metal, and shortens the slurry preparation time.
Smart Images

Figure CN224115142U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stirring and cooling rod technology, and in particular relates to a quick replacement structure for stirring and cooling rods in a metal semi-solid pulping equipment. Background Technology
[0002] The stirring and cooling rod is a key component in the metal semi-solid slurry preparation equipment. Its function is to stir and rapidly cool the molten metal in order to prepare high-quality semi-solid metal slurry.
[0003] Chinese patent application CN118989273B discloses a metal semi-solid pulping and cooling device and pulping equipment, including a rotating mechanism, two or more stirring mechanisms, a ladle, a cooling mechanism, a heat dissipation mechanism, and a controller. The technical solution of this application uses a solid structure for the stirring and quenching rod and employs a molten low-temperature metal alloy as the heat transfer medium for the stirring and quenching rod to be cooled. Utilizing the high thermal conductivity and high boiling point of the low-temperature metal alloy, the stirring and quenching rod is rapidly and reliably cooled to its initial temperature. The stirring and quenching rod has a lower initial temperature, resulting in better heat transfer to the high-temperature molten metal, which helps improve pulping quality, shorten pulping time, and increase production capacity. Compared with existing technologies, the heat dissipation mechanism and the rotating mechanism are set up separately, which does not affect the lifespan of the rotating mechanism, and even if the circulating pump malfunctions, it is less likely to be affected by temperature-related factors causing boiling over or cracking of the stirring rod.
[0004] The problem with the above technology is that the stirring quenching rod needs to be manually tightened with a positioning pin after installation, which reduces the efficiency of replacing the stirring quenching rod. In addition, the current stirring quenching rod is fixed, resulting in a limited cooling range and failing to accelerate the cooling of the molten metal. Therefore, we propose a quick replacement structure for the stirring quenching rod of a metal semi-solid pulping equipment. Utility Model Content
[0005] The purpose of this utility model is to provide a quick replacement structure for the stirring and quenching rod of a metal semi-solid slurry equipment, so as to solve the problem that the current stirring and quenching rod needs to be manually tightened by the positioning pin after installation, which reduces the efficiency of replacing the stirring and quenching rod. Furthermore, the current stirring and quenching rod is fixed, which results in a limited cooling range and cannot accelerate the cooling of the molten metal.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model is implemented as follows: a quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes a base plate mounted on the main body of the metal semi-solid pulping device. An mounting plate is movably mounted on the upper surface of the base plate. A stirring tank is fixedly mounted on the upper surface of the mounting plate. A baffle is fixedly mounted on the upper surface of the mounting plate. A fixing frame is slidably mounted on the upper surface of the baffle. A transmission component is fixedly mounted on the inner wall of the fixing frame. One end of the transmission component is fixedly mounted on the side wall of the fixing frame. A motor is fixedly mounted inside the fixing frame. The output shaft of the motor is inserted and connected to the bottom surface inside the fixing frame. An mounting sleeve is fixedly mounted on the output shaft of the motor. A stirring and cooling rod is threadedly connected to the inner wall of the mounting sleeve. Positioning grooves are provided at one end of both the mounting sleeve and the stirring and cooling rod, and positioning pins are inserted and connected within the positioning grooves.
[0008] The above-mentioned quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes: a first electric slide fixedly installed at the inner bottom of the fixed frame, and an extension plate fixedly installed on the working slide of the first electric slide. One end of the positioning pin is fixedly installed on the side wall of the extension plate.
[0009] The above-mentioned quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes: a second electric slide fixedly installed on the upper surface of the baffle, and one end of the fixing frame fixedly installed on the working slide of the second electric slide.
[0010] The above-mentioned quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes: the transmission assembly comprising a clamping seat, a threaded rod, a forward and reverse motor, a threaded sleeve, a transmission shaft, a support rod, and a pusher seat; the clamping seat is fixedly installed on the lower surface of the fixed frame, and a square groove is provided on the clamping seat; the threaded rod is rotatably installed on both ends of the inner wall of the square groove, and the threads on the threaded rod are arranged in opposite directions; the forward and reverse motor is fixedly installed on the side wall of the clamping seat, and the output shaft of the forward and reverse motor is inserted and connected to the clamping seat; one end of the threaded rod is fixedly installed on the output shaft of the forward and reverse motor, and the output shaft of the forward and reverse motor and the threaded rod are coaxially connected.
[0011] The above-mentioned quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes: the threaded sleeve is slidably installed at both ends of the threaded rod; the drive shaft is rotatably connected to the threaded sleeve; one end of the support rod is fixedly installed on the drive shaft; the support rod is rotatably installed inside the push seat; and the push seat is fixedly installed on the side wall of the fixed frame.
[0012] The above-mentioned quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes: an internal threaded strip on the inner wall of the mounting sleeve, and an external threaded strip at one end of the stirring and cooling rod.
[0013] The above-mentioned quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes: a fixed seat fixedly installed on the upper surface of the substrate, a rotating rod rotatably installed inside the fixed seat, and the lower surface of the mounting plate fixedly installed on the rotating rod.
[0014] The above-mentioned quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device includes: an electric push rod fixedly installed on the upper surface of the substrate, and one end of the electric push rod rotatably installed on the lower surface of the mounting plate.
[0015] This utility model has the following beneficial effects:
[0016] In this invention, an internal thread is provided on the inner wall of the mounting sleeve, and an external thread is provided at one end of the stirring and cooling rod. This allows one end of the stirring and cooling rod to be threadedly connected to the mounting sleeve. When installed in a certain position, the working slide of the first electric slide can move the positioning pin on the side wall of the extension plate via the extension plate. The positioning pin and the positioning groove at one end of the mounting sleeve and the stirring and cooling rod are horizontally arranged. The sliding of the first electric slide moves the positioning pin into the positioning groove, thereby achieving a locking effect and avoiding manual positioning via the positioning pin, thus reducing the efficiency of replacing the stirring and cooling rod. A second electric slide is mounted on the baffle and connected to the fixing frame. The movement of the second electric slide can move the stirring and cooling rod via the fixing frame, thereby increasing the cooling range. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the positioning pin structure provided in an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the transmission component structure provided in an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the fixed base structure provided in an embodiment of the present utility model.
[0021] In the diagram: 1. Base plate; 2. Electric push rod; 3. Fixed seat; 4. Rotating rod; 5. Mounting plate; 6. Baffle; 7. Second electric slide; 8. Fixed frame; 9. Transmission assembly; 10. Fixed frame; 11. Motor; 12. Mounting sleeve; 13. Stirring and cooling rod; 14. First electric slide; 15. Extension plate; 16. Positioning pin; 17. Mixing tank; 901. Clamping seat; 902. Threaded rod; 903. Forward and reverse motor; 904. Threaded sleeve; 905. Transmission shaft; 906. Support rod; 907. Push seat. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 This utility model provides a quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device, including a base plate 1 installed on the main body of the metal semi-solid pulping device, an mounting plate 5 movably installed on the upper surface of the base plate 1, a stirring tank 17 fixedly installed on the upper surface of the mounting plate 5, a baffle 6 fixedly installed on the upper surface of the mounting plate 5, a fixing frame 8 slidably installed on the upper surface of the baffle 6, a transmission component 9 fixedly installed on the inner wall of the fixing frame 8, one end of the transmission component 9 fixedly installed on the side wall of the fixing frame 10, a motor 11 fixedly installed inside the fixing frame 10, the output shaft of the motor 11 being inserted and connected to the inner bottom surface of the fixing frame 10, an mounting sleeve 12 fixedly installed on the output shaft of the motor 11, a stirring and cooling rod 13 being threadedly connected to the inner wall of the mounting sleeve 12, a positioning groove being opened at one end of both the mounting sleeve 12 and the stirring and cooling rod 13, a positioning pin 16 being inserted and connected in the positioning groove, a first electric slide 14 being fixedly installed at the inner bottom of the fixing frame 10, and an extension plate 15 being fixedly installed on the working slide of the first electric slide 14. One end of the positioning pin 16 is fixedly installed on the side wall of the extension plate 15, and the second electric slide 7 is fixedly installed on the upper surface of the baffle 6. One end of the fixing bracket 8 is fixedly installed on the working slide of the second electric slide 7.
[0024] The installation sleeve 12 has an internal threaded strip on its inner wall, and the stirring and cooling rod 13 has an external threaded strip at one end. This allows the stirring and cooling rod 13 to be threadedly connected to the installation sleeve 12. When installed in a certain position, the working slide of the first electric slide 14 can move the positioning pin 16 on the side wall of the extension plate 15 via the extension plate 15. The positioning pin 16 is horizontally positioned with the positioning groove at one end of the installation sleeve 12 and the stirring and cooling rod 13. The sliding of the first electric slide 14 moves the positioning pin 16 into the positioning groove, thereby achieving a locking effect and avoiding manual positioning via the positioning pin 16, thus reducing the efficiency of replacing the stirring and cooling rod 13. The second electric slide 7 is installed on the baffle 6 and connected to the fixing frame 8. The movement of the second electric slide 7 can move the stirring and cooling rod 13 via the fixing frame 8, thereby increasing the cooling range.
[0025] Please see Figures 3-4The transmission assembly 9 includes a clamping seat 901, a threaded rod 902, a forward / reverse motor 903, a threaded sleeve 904, a transmission shaft 905, a support rod 906, and a pusher seat 907. The clamping seat 901 is fixedly mounted on the lower surface of the fixed frame 8. A square groove is provided on the clamping seat 901. The threaded rod 902 is rotatably mounted on both ends of the inner wall of the square groove. The threads on the threaded rod 902 are arranged in opposite directions. The forward / reverse motor 903 is fixedly mounted on the side wall of the clamping seat 901. The output shaft of the forward / reverse motor 903 is inserted and connected to the clamping seat 901. One end of the threaded rod 902 is fixedly mounted on the output shaft of the forward / reverse motor 903. The output shaft of the forward / reverse motor 903 and the threaded rod 902 are coaxially connected. The threaded sleeve 904 is slidably mounted on both ends of the threaded rod 902. The drive shaft 905 is rotatably connected to the threaded sleeve 904. One end of the support rod 906 is fixedly mounted on the drive shaft 905. The support rod 906 is rotatably mounted inside the push seat 907. The push seat 907 is fixedly mounted on the side wall of the fixed frame 10. The inner wall of the mounting sleeve 12 has an internal threaded strip. One end of the stirring and cooling rod 13 has an external threaded strip. The upper surface of the base plate 1 is fixedly mounted with a fixed seat 3. The rotating rod 4 is rotatably mounted inside the fixed seat 3. The lower surface of the mounting plate 5 is fixedly mounted on the rotating rod 4. The upper surface of the base plate 1 is fixedly mounted with an electric push rod 2. One end of the electric push rod 2 is rotatably mounted on the lower surface of the mounting plate 5.
[0026] The clamping seat 901 is installed on the lower surface of the fixed frame 8. Threaded rods 902 are rotatably installed at both ends of the square groove inner wall of the clamping seat 901. One end of the threaded rod 902 is installed on the forward and reverse motor 903. The threads on the threaded rod 902 are arranged in opposite directions. When the forward and reverse motor 903 rotates, it drives two sets of threaded sleeves 904 to slide at both ends of the threaded rod 902 in opposite directions. The two sets of threaded sleeves 904 sliding in opposite directions move the fixed frame 8 up and down through the transmission shaft 905, support rod 906 and push seat 907, thereby adjusting the stirring range of the stirring and cooling rod 13. The fixed seat 3 is connected to the mounting plate 5 through the rotating rod 4. One end of the electric push rod 2 is rotatably connected to the lower surface of the mounting plate 5, so that the push of the electric push rod 2 causes the stirring tank 17 on the mounting plate 5 to shake, thereby preventing the molten metal from settling.
[0027] The working principle of this utility model:
[0028] In use, the inner wall of the mounting sleeve 12 has an internal thread, and one end of the stirring and cooling rod 13 has an external thread, so that one end of the stirring and cooling rod 13 can be threadedly connected to the mounting sleeve 12. When installed in a certain position, the working slide of the first electric slide 14 can move the positioning pin 16 on the side wall of the extension plate 15 through the extension plate 15. The positioning pin 16 is horizontally set with the positioning groove opened at one end of the mounting sleeve 12 and the stirring and cooling rod 13. The sliding of the first electric slide 14 drives the positioning pin 16 to move into the positioning groove, thereby achieving a locking effect and avoiding manual positioning through the positioning pin 16, thus reducing the efficiency of replacing the stirring and cooling rod 13. The second electric slide 7 is installed on the baffle 6 and connected to the fixing frame 8. The movement of the second electric slide 7 can drive the stirring and cooling rod 13 to move through the fixing frame 8, thereby increasing the cooling range.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device, comprising a substrate (1) mounted on the main body of the metal semi-solid pulping device, characterized in that: A mounting plate (5) is movably mounted on the upper surface of the substrate (1). A stirring tank (17) is fixedly mounted on the upper surface of the mounting plate (5). A baffle (6) is fixedly mounted on the upper surface of the mounting plate (5). A fixing frame (8) is slidably mounted on the upper surface of the baffle (6). A transmission component (9) is fixedly mounted on the inner wall of the fixing frame (8). One end of the transmission component (9) is fixedly mounted on the side wall of the fixing frame (10). A motor (11) is fixedly mounted inside the fixing frame (10). The output shaft of the motor (11) is inserted and connected to the bottom surface inside the fixing frame (10). A mounting sleeve (12) is fixedly mounted on the output shaft of the motor (11). A stirring and cooling rod (13) is threadedly connected to the inner wall of the mounting sleeve (12). A positioning groove is opened at one end of both the mounting sleeve (12) and the stirring and cooling rod (13). A positioning pin (16) is inserted and connected in the positioning groove.
2. The quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device according to claim 1, characterized in that: The bottom of the fixed frame (10) is fixedly installed with a first electric slide (14), and an extension plate (15) is fixedly installed on the working slide of the first electric slide (14). One end of the positioning pin (16) is fixedly installed on the side wall of the extension plate (15).
3. The quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device according to claim 1, characterized in that: The upper surface of the baffle (6) is fixedly installed with a second electric slide (7), and one end of the fixing frame (8) is fixedly installed on the working slide of the second electric slide (7).
4. The quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device according to claim 1, characterized in that: The transmission assembly (9) includes a clamping seat (901), a threaded rod (902), a forward and reverse motor (903), a threaded sleeve (904), a transmission shaft (905), a support rod (906), and a pusher seat (907). The clamping seat (901) is fixedly installed on the lower surface of the fixing frame (8). A square groove is provided on the clamping seat (901). The threaded rod (902) is rotatably installed on both ends of the inner wall of the square groove. The threads on the threaded rod (902) are arranged in opposite directions. The forward and reverse motor (903) is fixedly installed on the side wall of the clamping seat (901). The output shaft of the forward and reverse motor (903) is inserted and connected to the clamping seat (901). One end of the threaded rod (902) is fixedly installed on the output shaft of the forward and reverse motor (903). The output shaft of the forward and reverse motor (903) and the threaded rod (902) are coaxially connected.
5. The quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device according to claim 4, characterized in that: The threaded sleeve (904) is slidably mounted on both ends of the threaded rod (902), the drive shaft (905) is rotatably connected to the threaded sleeve (904), one end of the support rod (906) is fixedly mounted on the drive shaft (905), the support rod (906) is rotatably mounted inside the push seat (907), and the push seat (907) is fixedly mounted on the side wall of the fixed frame (10).
6. The quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device according to claim 1, characterized in that: The inner wall of the mounting sleeve (12) is provided with an internal thread, and one end of the stirring and cooling rod (13) is provided with an external thread.
7. The quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device according to claim 1, characterized in that: A fixing seat (3) is fixedly installed on the upper surface of the substrate (1), and a rotating rod (4) is rotatably installed inside the fixing seat (3). The lower surface of the mounting plate (5) is fixedly installed on the rotating rod (4).
8. The quick-change structure for the stirring and cooling rod of a metal semi-solid pulping device according to claim 7, characterized in that: An electric push rod (2) is fixedly installed on the upper surface of the substrate (1), and one end of the electric push rod (2) is rotatably installed on the lower surface of the mounting plate (5).
Citation Information
Patent Citations
A metal semi-solid pulping cooling device and pulping equipment
CN118989273B