Continuous casting and rolling machine for hardware
By using a chain drive system and an electric telescopic rod in the hardware continuous casting mill, the vibration problems caused by improper adjustment of the roller gap are solved, the product accuracy and cooling efficiency are improved, and the overall performance of the equipment is improved.
Patent Information
- Application Number
- CN202411246808.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When adjusting the metal casting size in traditional hardware continuous casting mills, improper adjustment of the roller gap will lead to vibration, affecting the product dimensional accuracy and surface quality, and the adjustment process is inefficient.
A hardware continuous casting and rolling mill is designed. Through the cooperation of the chain and the driving sprocket, the motor and reducer drive the drive gear to rotate, and the roller rod is adjusted in size through the electric telescopic rod and the connecting frame, combined with Pumping pumps and refrigeration plates improve cooling efficiency.
It realizes convenient adjustment of the metal casting size between the roller rods, reduces vibration, improves product accuracy and cooling efficiency, and improves the overall use efficiency of the device.
Smart Images

Figure CN119159045A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hardware casting and rolling, in particular to a hardware continuous casting and rolling machine. Background Art
[0002] Hardware refers to tools made of gold, silver, copper, iron, tin and other metals through processing and casting, which are used to fix things, process things, and decorate. The traditional classification of hardware includes large hardware and small hardware. Large hardware usually refers to larger metal products such as steel plates and steel bars, which are mainly used in construction and industrial fields. Small hardware includes smaller metal products such as screws and nails. The hardware continuous casting and rolling machine is an industrial equipment, which is mainly used to melt metal into liquid and then pour it into the mold. After cooling, solidification and cleaning, castings with predetermined shapes, sizes and properties are obtained. In order to assist the stable production and manufacturing of large hardware steel plates, a continuous casting and rolling machine for hardware steel plates is needed.
[0003] Continuous casting and rolling is a metal processing technology in metal casting. It involves the process of rolling and deforming the molten metal while it solidifies during continuous casting. This technology pours liquid metal directly into the roll gap. The rolls act as a crystallizer and simultaneously roll and deform the metal. During the use of traditional continuous casting and rolling, when it is necessary to adjust the size of the metal casting, the thickness, width and other dimensions of the plate can be controlled by adjusting the rolling parameters, such as rolling force and rolling speed. However, the stiffness data of the rolling mill and the adjustment of the roll gap directly affect the stability of rolling. If the roll gap is not adjusted properly, it may cause vibration of the rolling mill during operation, affecting the dimensional accuracy and surface quality of the product. In addition, the traditional adjustment process requires gradual data comparison and slow adjustment, which reduces the efficiency of the device. Summary of the invention
[0004] The present invention provides a hardware continuous casting and rolling machine to solve the problems raised by the above background technology.
[0005] The present invention provides the following technical solution: a hardware continuous casting and rolling machine comprises a smelting box, a support frame is fixedly installed at the bottom of the smelting box, a roller rod 1 is rotatably connected to the side of the support frame, a roller rod 2 is arranged on the side of the roller rod 1, a circular ring 1 is fixedly installed on the side of the roller rod 1, a convex gear ring is fixedly sleeved on the inner wall of the circular ring 1, a transmission gear is meshed on the inner wall of the convex gear ring, a connecting frame is rotatably connected to the side of the transmission gear, a rotating rod is fixedly installed on the side of the connecting frame, the side of the rotating rod is rotatably connected to the side of the circular ring 1, a water storage cylinder is rotatably connected to the inner wall of the roller rod 1, a spiral plate is fixedly installed on the outer edge of the water storage cylinder, and the outer edge of the spiral plate is fixedly installed on the inner wall of the roller rod 2, and a counterweight is fixedly installed on the side of the inner wall of the water storage cylinder.
[0006] As a preferred technical solution of the present invention, a fixing frame is provided on the side of the smelting box, a motor is fixedly mounted on the side of the inner wall of the fixing frame, a reducer is fixedly sleeved on the output shaft of the motor, and the bottom of the reducer is fixedly mounted on the bottom of the inner wall of the fixing frame.
[0007] As a preferred technical solution of the present invention, the output shaft of the reducer is fixedly sleeved with a driving sprocket, and the outer edge of the driving sprocket is movably sleeved with a chain, the inner wall of the chain is movably sleeved with a transmission sprocket, the side of the transmission sprocket is fixedly equipped with a driving shaft, the side of the driving shaft is fixedly equipped with a driving gear, the side of the driving gear is rotatably connected to the side of the connecting frame, and the side of the transmission sprocket is rotatably connected to the side of the fixed frame.
[0008] As a preferred technical solution of the present invention, an electric telescopic rod is fixedly mounted on the side of the connecting frame, a docking groove is opened on the side of the driving gear, and the inner wall of the docking groove is slidably sleeved with the outer edge of the output end of the electric telescopic rod.
[0009] As a preferred technical solution of the present invention, a transmission belt is movably sleeved on the outer edge of the driving shaft, a transmission shaft is movably sleeved on the inner wall of the transmission belt, and the side of the transmission shaft is fixedly assembled with the side of the transmission gear, and the convex teeth on the outer edge of the driving gear are meshed with an auxiliary gear.
[0010] As a preferred technical solution of the present invention, a circular ring 2 is fixedly installed on the side of the roller rod 2, and an auxiliary shaft is fixedly installed on the side of the auxiliary gear. The connection structure between the auxiliary shaft and the side of the circular ring 2 is completely consistent with the connection structure between the drive shaft and the side of the roller rod 1, and the side of the auxiliary shaft is rotatably connected to the side of the fixed frame.
[0011] As a preferred technical solution of the present invention, a accommodating chamber is formed between the inner wall of the roller rod and the outer edge of the water storage cylinder, a drainage pump is fixedly installed on the inner wall of the water storage cylinder near the top, and the water outlet of the drainage pump is connected to the inner cavity of the accommodating chamber, and a water pump is fixedly installed on the inner wall of the water storage cylinder near the bottom, and the water suction port of the water pump is connected to the inner cavity of the accommodating chamber.
[0012] As a preferred technical solution of the present invention, a refrigeration fin is fixedly mounted on the side of the inner wall of the water storage cylinder, and the heat dissipation end of the refrigeration fin is connected to the side of the roller rod 1.
[0013] As a preferred technical solution of the present invention, the number of the spiral plates is two, and the two spiral plates are fixedly assembled to the side of the inner wall of roller rod one and the side of the inner wall of roller rod two, respectively; the number of the water storage cylinders is two, and the two water storage cylinders are rotatably connected to the side of the inner wall of roller rod one and the side of the inner wall of roller rod two, respectively, and the connection structures inside the two water storage cylinders are completely consistent.
[0014] As a preferred technical solution of the present invention, a heating tube is fixedly installed at the bottom of the inner wall of the smelting box, and both ends of the heating tube pass through the inner wall of the smelting box and are connected to the outside of the smelting box. A liquid outlet pipe is fixedly installed on the inner wall of the smelting box near the top, and one end of the liquid outlet pipe away from the smelting box is in the same vertical plane as the roller rod 1 and the roller rod 2.
[0015] The present invention has the following beneficial effects:
[0016] 1. The hardware continuous casting and rolling machine uses a chain and a driving sprocket in coordination, so that a motor and a reducer are used to drive a driving gear to rotate through a driving sprocket and a chain, and then the driving gear is used to drive a transmission gear to rotate through a driving shaft and a transmission belt, and the transmission gear is used to mesh and rotate with a convex gear ring in the inner wall of a circular ring, thereby driving roller rods 1 and 2 to rotate, and by docking the output end of an electric telescopic rod with the inner wall of a docking groove, the driving gear is used to drive a connecting frame to rotate, and the connecting frame is used to drive roller rods 1 and 2 to move in opposite directions through a rotating rod, thereby conveniently adjusting the metal casting size between roller rods 1 and 2.
[0017] 2. The hardware continuous casting and rolling machine, through the coordinated use of roller rod one and roller rod two, utilizes the process of roller rod one and roller rod two rotating toward each other, utilizes the counterweight block to assist the water storage cylinder to remain stationary inside the rotating roller rod one and roller rod two, utilizes the water pump to assist the water storage cylinder near the bottom to supply to the inner cavity of the water storage cylinder, and utilizes the cooling plate to cool the water in the inner cavity of the water storage cylinder, and then utilizes the spiral plate to squeeze the water in the accommodating cavity as roller rod one and roller rod two rotate, assists the water in the accommodating cavity to be alternately supplied with the water in the inner cavity of the water storage cylinder, and utilizes the drainage pump to assist the water in the inner cavity of the water storage cylinder to supply to the inner cavity near the top of roller rod one and roller rod two, thereby utilizing the cooling water storage area to cool the adjacent part of roller rod one and roller rod two, and replenishes the water in the opposite part of roller rod one and roller rod two to the inner cavity of the water storage cylinder for cooling, thereby further improving the cooling efficiency of the device, and utilizing the auxiliary promotion of the spiral plate to reduce the operating power of the drainage pump. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0019] Figure 2 It is a schematic diagram of the structure of the reducer of the present invention;
[0020] Figure 3 It is a schematic diagram of the chain structure of the present invention;
[0021] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;
[0022] Figure 5 This is a schematic diagram of the internal structure of the smelting box of the present invention;
[0023] Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle;
[0024] Figure 7 This is a schematic diagram of the internal structure of the roller rod 2 of the present invention;
[0025] Figure 8 It is a schematic diagram of the cross-sectional structure of the roller rod of the present invention;
[0026] Fig. 9 This is a schematic diagram of the front cross-section structure of the smelting box of the present invention;
[0027] Fig.10 It is a schematic diagram of the internal structure of the roller rod 2 of the present invention.
[0028] In the figure: 1, melting box; 2, support frame; 3, roller rod 1; 4, roller rod 2; 5, ring 1; 6, convex gear ring; 7, transmission gear; 8, transmission shaft; 9, connecting frame; 10, rotating rod; 11, docking groove; 12, electric telescopic rod; 13, fixed frame; 14, reducer; 15, motor; 16, driving sprocket; 17, chain; 18, driving sprocket; 19, ring 2; 20, auxiliary gear; 21, water storage cylinder; 22, spiral plate; 23, counterweight; 24, water pump; 25, cooling plate; 26, drainage pump; 27, heating pipe; 28, liquid outlet pipe; 29, driving shaft; 30, auxiliary shaft; 31, driving gear; 32, transmission belt. DETAILED DESCRIPTION
[0029] 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.
[0030] See also Figure 1-Figure 10A hardware continuous casting and rolling machine comprises a smelting box 1, a support frame 2 is fixedly mounted on the bottom of the smelting box 1, a roller rod 3 is rotatably connected to the side of the support frame 2, a roller rod 4 is arranged on the side of the roller rod 3, a ring 5 is fixedly mounted on the side of the roller rod 3, a convex gear ring 6 is fixedly sleeved on the inner wall of the ring 5, a transmission gear 7 is meshed on the inner wall of the convex gear ring 6, a connecting frame 9 is rotatably connected to the side of the transmission gear 7, a rotating rod 10 is fixedly mounted on the side of the connecting frame 9, a side of the rotating rod 10 is rotatably connected to the side of the ring 5, a water storage cylinder 21 is rotatably connected to the inner wall of the roller rod 3, a spiral plate 22 is fixedly mounted on the outer edge of the water storage cylinder 21, and the outer edge of the spiral plate 22 is connected to the roller rod 2 4 is fixedly assembled on the inner wall of the water storage cylinder 21, and a counterweight block 23 is fixedly assembled on the side of the inner wall of the water storage cylinder 21. By cooperating with the circular ring 5 and the convex gear ring 6, the transmission gear 7 is engaged with the convex gear ring 6, so that the convex gear ring 6 is used to drive the circular ring 5 to rotate, and the circular ring 5 is used to drive the roller rod 3 to rotate. By adding a connecting frame 9, the connecting frame 9 is used to assist the transmission gear 7 to be stably erected, and the connecting frame 9 is used to assist the roller rod 3 to be stably erected through the rotating rod 10. The counterweight block 23 is erected in the inner wall of the water storage cylinder 21 near the bottom, so that the configuration block 23 is used to assist the water storage cylinder 21 to be stably erected on the side of the inner wall of the roller rod 3, so as to prevent the water storage cylinder 21 from rotating with the roller rod 3.
[0031] In a preferred embodiment, a fixing frame 13 is provided on the side of the smelting box 1, and a motor 15 is fixedly installed on the side of the inner wall of the fixing frame 13. The output shaft of the motor 15 is fixedly sleeved with a reducer 14, and the bottom of the reducer 14 is fixedly assembled with the bottom of the inner wall of the fixing frame 13. By installing the fixing frame 13, the fixing frame 13 is used to assist the motor 15 and the reducer 14 in stably setting up, thereby ensuring that the motor 15 and the reducer 14 can operate stably.
[0032] In a preferred embodiment, the output shaft of the reducer 14 is fixedly sleeved with a drive sprocket 16, and the outer edge of the drive sprocket 16 is movably sleeved with a chain 17, the inner wall of the chain 17 is movably sleeved with a transmission sprocket 18, the side of the transmission sprocket 18 is fixedly equipped with a drive shaft 29, the side of the drive shaft 29 is fixedly equipped with a drive gear 31, the side of the drive gear 31 is rotatably connected to the side of the connecting frame 9, and the side of the transmission sprocket 18 is rotatably connected to the side of the fixed frame 13. Through the coordinated use of the drive sprocket 16 and the chain 17, the reducer 14 drives the transmission sprocket 18 to rotate through the drive sprocket 16 and the chain 17, thereby utilizing the transmission sprocket 18 to drive the drive shaft 29 to rotate stably, and utilizing the drive shaft 29 to drive the drive gear 31 to rotate stably.
[0033] In a preferred embodiment, an electric telescopic rod 12 is fixedly mounted on the side of the connecting frame 9, a docking groove 11 is opened on the side of the driving gear 31, and the inner wall of the docking groove 11 is slidably sleeved with the outer edge of the output end of the electric telescopic rod 12. By the coordinated use of the electric telescopic rod 12 and the docking groove 11, the output end of the electric telescopic rod 12 is docked with the inner wall of the docking groove 11, thereby assisting the driving gear 31 to drive the connecting frame 9 to rotate, and utilizing the connecting frame 9 to drive the roller rod 3 to perform rotational position adjustment.
[0034] In a preferred embodiment, a transmission belt 32 is movably sleeved on the outer edge of the drive shaft 29, a transmission shaft 8 is movably sleeved on the inner wall of the transmission belt 32, and the side of the transmission shaft 8 is fixedly assembled with the side of the transmission gear 7, and the convex teeth on the outer edge of the drive gear 31 are meshed with the auxiliary gear 20. By using the transmission belt 32 in conjunction with the drive shaft 29, the drive shaft 29 drives the drive shaft 8 to rotate through the transmission belt 32, and then uses the transmission shaft 8 to drive the transmission gear 7 to rotate stably. By using the drive gear 31 in conjunction with the auxiliary gear 20, the drive gear 31 drives the auxiliary gear 20 to rotate stably.
[0035] In a preferred embodiment, a circular ring 19 is fixedly mounted on the side of the roller rod 4, and an auxiliary shaft 30 is fixedly mounted on the side of the auxiliary gear 20. The connection structure between the auxiliary shaft 30 and the side of the circular ring 19 is completely consistent with the connection structure between the drive shaft 29 and the side of the roller rod 3. The side of the auxiliary shaft 30 is rotatably connected to the side of the fixed frame 13. By adding the circular ring 19, the auxiliary shaft 30 is used to drive the circular ring 19 to rotate, and the circular ring 19 is used to drive the roller rod 4 to rotate stably.
[0036] In a preferred embodiment, a accommodating chamber is formed between the inner wall of the roller rod 3 and the outer edge of the water storage cylinder 21, and a drainage pump 26 is fixedly installed on the inner wall of the water storage cylinder 21 near the top, and the water outlet of the drainage pump 26 is communicated with the inner cavity of the accommodating chamber, and a water pump 24 is fixedly installed on the inner wall of the water storage cylinder 21 near the bottom, and the water suction port of the water pump 24 is communicated with the inner cavity of the accommodating chamber. By using the drainage pump 26 in coordination with the water pump 24, the water pump 24 is used to assist in supplying the heated water after the metal roller is cooled down to the inner cavity of the water storage cylinder 21, and the drainage pump 26 is used to supply water to the top accommodating chamber where the metal roller is to be cooled down, thereby assisting the efficient operation of the device.
[0037] In a preferred embodiment, a cooling fin 25 is fixedly mounted on the side of the inner wall of the water storage cylinder 21, and the heat dissipation end of the cooling fin 25 is connected to the side of the roller rod 3. By adding the cooling fin 25, the cooling fin 25 is utilized to stably cool the water in the inner cavity of the water storage cylinder 21, thereby assisting the device to operate stably.
[0038] In a preferred embodiment, there are two spiral plates 22, and the two spiral plates 22 are fixedly assembled to the side surfaces of the inner wall of roller rod 1 3 and the side surfaces of the inner wall of roller rod 2 4, respectively; there are two water cylinders 21, and the two water cylinders 21 are rotatably connected to the side surfaces of the inner wall of roller rod 1 3 and the side surfaces of the inner wall of roller rod 2 4, respectively; the connection structures inside the two water cylinders 21 are completely consistent; by adding two water cylinders 21, the inner cavities of roller rod 1 3 and the inner cavities of roller rod 2 4 can be stably cooled by utilizing the two water cylinders 21.
[0039] In a preferred embodiment, a heating tube 27 is fixedly mounted on the bottom of the inner wall of the smelting box 1, and both ends of the heating tube 27 pass through the inner wall of the smelting box 1 and are connected to the outside of the smelting box 1. A liquid outlet pipe 28 is fixedly mounted on the inner wall of the smelting box 1 near the top, and one end of the liquid outlet pipe 28 away from the smelting box 1 is in the same vertical plane as between the roller rod 1 3 and the roller rod 2 4. By using the heating tube 27 and the liquid outlet pipe 28 in coordination, the heating tube 27 is used to stably heat the molten metal in the inner cavity of the smelting box 1, and after auxiliary heating by the liquid outlet pipe 28, the molten metal in the inner cavity of the smelting box 1 is stably discharged to between the roller rod 1 3 and the roller rod 2 4.
[0040] Working principle: when the device is used, the motor 15 and the reducer 14 are used to drive the driving gear 31 to rotate through the driving sprocket 16 and the chain 17, and then the driving gear 31 is used to drive the transmission gear 7 to rotate through the driving shaft 29 and the transmission belt 32, and the transmission gear 7 is used to rotate by meshing with the convex gear ring 6 in the inner wall of the ring 15, thereby driving the roller rod 13 and the roller rod 24 to rotate, and by docking the output end of the electric telescopic rod 12 with the inner wall of the docking groove 11, the driving gear 31 is used to drive the connecting frame 9 to rotate, and the connecting frame 9 is used to drive the roller rod 13 and the roller rod 24 to move in opposite directions through the rotating rod 10, thereby conveniently adjusting the metal casting size between the roller rod 13 and the roller rod 24, and in the process of the roller rod 13 and the roller rod 24 rotating towards each other, the matching The weight-assisted water storage cylinder 21 is stationary inside the rotating roller rod 1 3 and roller rod 2 4, and the water pump 24 is used to assist the water storage cylinder 21 to supply water near the bottom to the inner cavity of the water storage cylinder 21, and the cooling plate 25 is used to cool the water in the inner cavity of the water storage cylinder 21, and then the spiral plate 22 is used to squeeze the water inside the accommodating cavity as the roller rod 1 3 and roller rod 2 4 rotate, to assist the alternating supply of the water inside the accommodating cavity and the water in the inner cavity of the water storage cylinder 21, and the drainage pump 26 is used to assist the water in the inner cavity of the water storage cylinder 21 to supply the water to the inner cavity near the top of the roller rod 1 3 and roller rod 2 4, so that the cooling water storage area is used to cool the adjacent part of the roller rod 1 3 and roller rod 2 4, and the water at the opposite part of the roller rod 1 3 and roller rod 2 4 is supplemented to the inside of the water storage cylinder 21 for cooling, thereby further improving the cooling efficiency of the device.
[0041] 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.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A continuous casting and rolling mill for hardware parts, comprising a melting box (1), characterized in that: The bottom of the smelting box (1) is fixedly equipped with a support frame (2), the side of the support frame (2) is rotatably connected to a roller rod (3), the side of the roller rod (3) is provided with a roller rod (4), the side of the roller rod (3) is fixedly equipped with a ring (5), the inner wall of the ring (5) is fixedly sleeved with a convex gear ring (6), the inner wall of the convex gear ring (6) is meshed with a transmission gear (7), and the side of the transmission gear (7) is rotatably connected to a connecting frame (9), a rotating rod (10) is fixedly mounted on the side of the connecting frame (9), and the side of the rotating rod (10) is rotatably connected to the side of the circular ring (5), and the inner wall of the roller rod (3) is rotatably connected to a water storage cylinder (21), and the outer edge of the water storage cylinder (21) is fixedly mounted with a spiral plate (22), and the outer edge of the spiral plate (22) is fixedly mounted with the inner wall of the roller rod (4), and a counterweight (23) is fixedly mounted on the side of the inner wall of the water storage cylinder (21).
2. A continuous casting and rolling machine for hardware according to claim 1, characterized in that: A fixing frame (13) is arranged on the side of the smelting box (1), a motor (15) is fixedly mounted on the side of the inner wall of the fixing frame (13), a reducer (14) is fixedly sleeved on the output shaft of the motor (15), and the bottom of the reducer (14) is fixedly mounted on the bottom of the inner wall of the fixing frame (13).
3. A continuous casting and rolling machine for hardware according to claim 2, characterized in that: The output shaft of the reducer (14) is fixedly sleeved with a driving sprocket (16), and the outer edge of the driving sprocket (16) is movably sleeved with a chain (17), and the inner wall of the chain (17) is movably sleeved with a transmission sprocket (18), and the side of the transmission sprocket (18) is fixedly equipped with a driving shaft (29), and the side of the driving shaft (29) is fixedly equipped with a driving gear (31), the side of the driving gear (31) is rotatably connected to the side of the connecting frame (9), and the side of the transmission sprocket (18) is rotatably connected to the side of the fixing frame (13).
4. A continuous casting and rolling machine for hardware according to claim 3, characterized in that: An electric telescopic rod (12) is fixedly mounted on the side of the connecting frame (9), a docking groove (11) is provided on the side of the driving gear (31), and the inner wall of the docking groove (11) is slidably sleeved with the outer edge of the output end of the electric telescopic rod (12).
5. The continuous casting and rolling machine for hardware parts according to claim 3, characterized in that: The outer edge of the driving shaft (29) is movably sleeved with a transmission belt (32), the inner wall of the transmission belt (32) is movably sleeved with a transmission shaft (8), and the side surface of the transmission shaft (8) is fixedly assembled with the side surface of the transmission gear (7), and the convex teeth on the outer edge of the driving gear (31) are meshed with an auxiliary gear (20).
6. A continuous casting and rolling machine for hardware according to claim 5, characterized in that: A circular ring 2 (19) is fixedly mounted on the side of the roller rod 2 (4), and an auxiliary shaft (30) is fixedly mounted on the side of the auxiliary gear (20). The connection structure between the auxiliary shaft (30) and the side of the circular ring 2 (19) is completely consistent with the connection structure between the drive shaft (29) and the side of the roller rod 1 (3). The side of the auxiliary shaft (30) is rotatably connected to the side of the fixed frame (13).
7. The continuous casting and rolling machine for hardware according to claim 1, characterized in that: A receiving chamber is formed between the inner wall of the roller rod (3) and the outer edge of the water storage cylinder (21); a drainage pump (26) is fixedly mounted on the inner wall of the water storage cylinder (21) near the top, and the water outlet of the drainage pump (26) is communicated with the inner chamber of the receiving chamber; a water pump (24) is fixedly mounted on the inner wall of the water storage cylinder (21) near the bottom, and the water outlet of the water pump (24) is communicated with the inner chamber of the receiving chamber.
8. The continuous casting and rolling machine for hardware parts according to claim 1, characterized in that: A cooling fin (25) is fixedly mounted on the side of the inner wall of the water storage cylinder (21), and a heat dissipation end of the cooling fin (25) is connected to the side of the roller rod (3).
9. The continuous casting and rolling machine for hardware parts according to claim 1, characterized in that: The number of the spiral plates (22) is two, and the two spiral plates (22) are fixedly assembled with the side surfaces of the inner wall of the roller rod one (3) and the side surfaces of the inner wall of the roller rod two (4), respectively. The number of the water storage cylinders (21) is two, and the two water storage cylinders (21) are rotatably connected with the side surfaces of the inner wall of the roller rod one (3) and the side surfaces of the inner wall of the roller rod two (4), respectively. The connection structures inside the two water storage cylinders (21) are completely consistent.
10. The continuous casting and rolling machine for hardware parts according to claim 1, characterized in that: A heating pipe (27) is fixedly mounted on the bottom of the inner wall of the smelting box (1), and both ends of the heating pipe (27) pass through the inner wall of the smelting box (1) and are connected to the outside of the smelting box (1). A liquid outlet pipe (28) is fixedly mounted on the inner wall of the smelting box (1) near the top, and an end of the liquid outlet pipe (28) away from the smelting box (1) is in the same vertical plane as the roller rod 1 (3) and the roller rod 2 (4).
