Calendering device for ferrous metal smelting

Abstract

The invention discloses a calendaring device for ferrous metal smelting, and belongs to the technical field of calendaring equipment.The calendaring device comprises a base, a calendaring part, a first conveying part and a second conveying part are installed on the base, and a cleaning mechanism is arranged between the first conveying part and the second conveying part; the base is provided with a transferring component used for transferring the metal plates. A fixing plate is fixedly connected to the base, the cleaning mechanism comprises an oil removing agent box fixedly connected to the top of the fixing plate, a first spraying pipe, a second spraying pipe, a first wiping plate and a second wiping plate are installed on the fixing plate, and the first spraying pipe, the second spraying pipe, the first wiping plate and the second wiping plate are located on the two sides of the metal plate correspondingly. The first spraying pipe is communicated with the second spraying pipe through a connecting pipe, and the first spraying pipe is communicated with the oil removal agent box through a branch pipe. The problem that the quality of products is affected is solved.

Description

Technical Field

[0001] The present application relates to the technical field of calendering equipment, and in particular to a calendering device for ferrous metal smelting. Background Art

[0002] Calendering equipment is a kind of equipment that uses the rotation and pressure of rollers to shape and form metal sheets. Its working principle is mainly to place the metal sheet between one or more pairs of rollers, and through the rotation and extrusion of the rollers, the metal sheet undergoes plastic deformation to achieve the desired shape and size.

[0003] For related technology, reference may be made to Chinese patent publication number CN112828096A, which discloses a rolling device for ferrous metal smelting, including a rolling device body, the rolling device body including a base, a support frame 1, a support frame 2, a fixed frame 1 and a fixed frame 2 are welded on the base, the support frame 1 and the support frame 2 are grooved, an electric push rod 1 is installed inside the groove, a movable seat is installed on the top of the electric push rod 1, a motor 1 is installed on the movable seat, and motors 2 are installed on the support frame 1 and the support frame 2, rollers 1 and 2 are installed between the support frame 1 and the fixed frame 1, a cam is installed on the roller 1, and an annular groove is opened on the roller 2, and the annular groove and the cam are used together to roll metal plates, a connecting seat is welded on one side of the base, an electric push rod 2 is installed on the connecting seat and the base, a mounting frame is installed on the top of the electric push rod 2, and rollers are installed on the mounting frame, and the rollers can transport metal plates.

[0004] However, during the calendering process of the metal sheet, if there is dust, oil or other impurities on the metal sheet, it will affect the material fluidity and forming quality during the calendering process, resulting in an impact on the quality of the product. Summary of the invention

[0005] In order to solve the problem of affecting product quality, the present application provides a rolling device for ferrous metal smelting.

[0006] The present application provides a rolling device for ferrous metal smelting, which adopts the following technical solution: A rolling device for ferrous metal smelting comprises a base, on which a rolling component, a first conveying component and a second conveying component are installed, a cleaning mechanism is arranged between the first conveying component and the second conveying component, and a transfer component for transferring metal plates is installed on the base; A fixed plate is fixedly connected to the base, and the cleaning mechanism includes a degreasing agent box fixedly connected to the top of the fixed plate. A first spray pipe, a second spray pipe, a first wiping plate and a second wiping plate are installed on the fixed plate. The first spray pipe and the second spray pipe, the first wiping plate and the second wiping plate are respectively located on both sides of the metal plate. The first spray pipe and the second spray pipe are connected through a connecting pipe, and the first spray pipe and the degreasing agent box are connected through a branch pipe.

[0007] Preferably, a driving mechanism is installed on the fixed plate, and both ends of the fixed plate are fixedly connected to a socket plate, the driving mechanism includes a driving motor fixedly connected to the socket plate, a first screw rotatably installed on the socket plate, and a first guide rod fixedly connected to the socket plate, the output shaft of the driving motor is fixedly connected to the first screw, the first screw is sleeved with a first driving plate threadedly connected to the first screw, the first guide rod is sleeved with a second driving plate, the first driving plate and the second driving plate are fixedly connected via a first connecting plate, the first spray pipe is fixedly connected to the first driving plate, and the second spray pipe is fixedly connected to the second driving plate.

[0008] Preferably, a moving mechanism is installed on the fixed plate, and the moving mechanism includes a second screw rod rotatably installed on the supporting plate and a second guide rod fixedly connected to the supporting plate, a moving plate is sleeved on the second screw rod and the second guide rod, and the moving plate is threadedly connected to the second screw, and the first erasing plate and the second erasing plate are both fixedly connected to the moving plate.

[0009] Preferably, the length of the thread on the first screw is shorter than the length of the thread on the second screw, smooth sections are provided at both ends of the first screw, and a transmission mechanism is installed on the two receiving plates, the transmission mechanism includes a transmission shaft rotatably installed on the receiving plate, a first conveyor belt is sleeved on the transmission shaft and the second screw, a first gear is fixedly connected to the transmission shaft, a second gear capable of meshing with the first gear is sleeved on the first screw, the second gear is rotatably connected to the first driving plate, a sliding groove is provided on the circumferential surface of the first screw, a sliding block placed in the sliding groove is fixedly connected to the second gear, and an abutment spring is fixedly connected to the side wall of the receiving plate, and the abutment spring can abut against the first driving plate.

[0010] Preferably, a closing mechanism is installed on the first spray pipe, and the closing mechanism includes a closing shaft rotatably installed on the first spray pipe and a closing plate placed in the first spray pipe, the closing shaft is fixedly connected to the closing plate, and closing racks are fixedly connected to the two receiving plates, and a closing gear that can mesh with the closing rack is fixedly connected to the closing shaft.

[0011] Preferably, the fixed plate is installed with a jet mechanism, and the jet mechanism includes an air storage box fixedly connected to the fixed plate, a push-pull spring is fixedly connected to the inner wall of the air storage box, an air pushing plate is placed in the air storage box, the push-pull spring is fixedly connected to the air pushing plate, a first jet pipe is fixedly connected to the first erasing plate, a second jet pipe is fixedly connected to the second erasing plate, the second jet pipe is connected to the air storage box through a first bronchus, the first jet pipe and the second jet pipe are connected through a second bronchus, a blocking mechanism for blocking the second jet pipe is installed on the second jet pipe, and an inflation mechanism for inflating the air storage box is installed on the fixed plate.

[0012] Preferably, the sealing mechanism includes a sealing shaft rotatably mounted on the second jet pipe and a sealing plate placed in the second jet pipe, the sealing shaft is fixedly connected to the sealing plate, both of the receiving plates are fixedly connected with sealing racks, and the sealing shaft is fixedly connected with a sealing gear that can engage with the sealing rack.

[0013] Preferably, the inflation mechanism includes an air pump fixedly connected to a fixed plate, a transmission cylinder is rotatably installed on the air pump, a reciprocating screw is passed through the transmission cylinder, the reciprocating screw is threadedly connected to the transmission cylinder, a second conveyor belt is sleeved on the transmission cylinder and the first screw, an inflation plate is slidably placed in the transmission cylinder, the inflation plate is fixedly connected to the reciprocating screw, an air inlet and an air outlet are provided on the air pump, the air outlet is connected to the air storage box through a third bronchial pipe, an inflation hole is provided on the inflation plate, and both the inflation hole and the air outlet are equipped with one-way valves.

[0014] Preferably, a collecting frame placed below the first spray pipe and the second spray pipe is fixedly connected to the base.

[0015] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the metal sheet needs to be rolled, the transfer component is first started, and the transfer component drives the metal sheet to move. When the metal sheet moves to the collection frame, the agent in the degreasing agent box is sprayed on the metal sheet through the first spray pipe and the second spray pipe, and the first erasing plate and the second erasing plate wipe off the agent, oil stains and dust on the metal sheet, thereby cleaning the metal sheet and solving the problem of affecting the quality of the product; 2. When the first spray pipe moves to the end of the first screw, the first spray pipe drives the closed gear to mesh with the closed rack, the closed rack drives the closed gear to rotate, the closed gear drives the closed shaft to rotate, the closed shaft drives the closed plate to rotate, the closed plate can block the first spray pipe, and the first spray pipe and the second spray pipe can be closed; 3. During the rotation of the first screw, the inflation mechanism can inflate the air storage box. At this time, the push-pull spring is in a compressed state. When the first erasing plate and the second erasing plate move, the blocking of the second jet pipe by the blocking mechanism is released, and the push-pull spring pushes the air push plate to move, so that the gas in the air storage box flows into the first jet pipe and the second jet pipe through the first bronchial pipe, and is finally ejected through the first jet pipe and the second jet pipe, which can dry the metal sheet and further clean the metal sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a rolling device for ferrous metal smelting according to an embodiment of the present application.

[0017] Figure 2 It is a schematic diagram of the structure of the transfer component of an embodiment of the present application.

[0018] Figure 3 It is a structural schematic diagram of the cleaning mechanism of an embodiment of the present application.

[0019] Figure 4 It is a structural schematic diagram of the closing mechanism of an embodiment of the present application.

[0020] Figure 5 It is a structural schematic diagram of the transmission mechanism of an embodiment of the present application.

[0021] Figure 6 It is a structural schematic diagram of the blocking mechanism of an embodiment of the present application.

[0022] Figure 7 It is a schematic diagram of the structure of the inflation mechanism of an embodiment of the present application.

[0023] Description of reference numerals: 1. Base; 11. Rolling component; 12. First conveying component; 13. Second conveying component; 14. Transfer component; 141. First electric push rod; 142. First mounting plate; 143. Second electric push rod; 144. Second mounting plate; 145. Clamping plate; 146. Third electric push rod; 15. Fixed plate; 16. Receiver plate; 17. Collecting frame; 2. Cleaning mechanism; 20. Degreasing agent box; 21. First spray pipe; 22. Second spray pipe; 23. First wiping plate; 24. Second wiping plate; 25. Connecting pipe; 26. Branch pipe; 3. Driving mechanism; 31. Driving motor; 32. First screw; 321. Sliding groove; 33. First guide rod; 34. First driving plate; 35. Second driving plate; 36. First connecting plate; 4. Moving mechanism; 41. Second screw; 42. Second guide rod; 43. Moving moving plate; 5, transmission mechanism; 51, transmission shaft; 52, first conveyor belt; 53, first gear; 54, second gear; 541, sliding block; 55, abutment spring; 6, closing mechanism; 61, closing shaft; 62, closing plate; 63, closing rack; 64, closing gear; 7, jet mechanism; 71, air storage box; 72, push-pull spring; 73, air push plate; 74, first jet pipe; 75, second jet pipe ; 76. first bronchus; 77. second bronchus; 8. sealing mechanism; 81. sealing shaft; 82. sealing plate; 83. sealing rack; 84. sealing gear; 9. inflation mechanism; 91. air pump; 911. air inlet; 912. air outlet; 92. transmission cylinder; 93. reciprocating screw; 94. second conveyor belt; 95. inflation plate; 951. inflation hole; 96. third bronchus; 97. one-way valve. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-7 This application is described in further detail.

[0025] The present application discloses a rolling device for ferrous metal smelting, referring to Figure 1 and Figure 2, including a base 1, on which a calendering component 11, a first conveying component 12 and a second conveying component 13 are installed, a cleaning mechanism 2 is arranged between the first conveying component 12 and the second conveying component 13, a transfer component 14 for transferring metal sheets is installed on the base 1, the transfer component 14 includes a first electric push rod 141, a first mounting plate 142, a second electric push rod 143, a second mounting plate 144, two clamping plates 145 and two third electric push rods 146, the first electric push rod 141 is fixedly connected to the base 1, the first mounting plate 142 is fixedly connected to the extended end of the first electric push rod 141, the second electric push rod 143 is fixedly connected to the first mounting plate 142, the second mounting plate 144 is fixedly connected to the extended end of the second electric push rod 143, the two clamping plates 145 are both slidably installed on the second mounting plate 144, the two third electric push rods 146 are both fixedly connected to the second mounting plate 144, and the extended end of the third electric push rod 146 is fixedly connected to the clamping plate 144.

[0026] Reference Figure 1 and Figure 3 A fixing plate 15 is fixedly connected to the base 1, and the cleaning mechanism 2 includes a degreasing agent box 20, which is fixedly connected to the top of the fixing plate 15. A first spraying pipe 21, a second spraying pipe 22, a first wiping plate 23 and a second wiping plate 24 are arranged on one side of the fixing plate 15. The first spraying pipe 21 and the second spraying pipe 22, the first wiping plate 23 and the second wiping plate 24 are respectively located on both sides of the metal plate, and a plurality of nozzles are arranged on the first spraying pipe 21 and the second spraying pipe 22. The first and second wiping plates 23 and 24 are connected to each other through a connecting pipe 25, and the first spray pipe 21 and the degreasing agent box 20 are connected to each other through a branch pipe 26. The first wiping plate 23 and the second wiping plate 24 are both in contact with the metal plate. The agent in the degreasing agent box 20 is sprayed on the metal plate through the first spray pipe 21 and the second spray pipe 22, and can react with the oil stains on the metal plate. The first wiping plate 23 and the second wiping plate 24 can wipe off the agent, oil stains and dust on the metal plate, thereby cleaning the metal plate and solving the problem of affecting the quality of the product.

[0027] A collecting frame 17 placed below the first spraying pipe 21 and the second spraying pipe 22 is fixedly connected to the base 1 , and the collecting frame 17 can collect the cleaned medicine and impurities.

[0028] Reference Figure 3A driving mechanism 3 is installed on the fixed plate 15, and both ends of the fixed plate 15 are fixedly connected to the receiving plate 16. The driving mechanism 3 includes a driving motor 31, a first screw 32 and a first guide rod 33. The driving motor 31 is fixedly connected to the receiving plate 16, the first screw 32 is rotatably installed on the receiving plate 16, the first guide rod 33 is fixedly connected to the receiving plate 16, the output shaft of the driving motor 31 is fixedly connected to the first screw 32, the first screw 32 is sleeved with a first driving plate 34 threadedly connected to the first screw 32, and the first guide rod 33 is sleeved with a second driving plate 3 5. The first driving plate 34 and the second driving plate 35 are fixedly connected by the first connecting plate 36, the first spraying pipe 21 is fixedly connected to the first driving plate 34, and the second spraying pipe 22 is fixedly connected to the second driving plate 35; the driving motor 31 is started, the driving motor 31 drives the first screw 32 to rotate, the first screw 32 drives the first driving plate 34 and the second driving plate 35 to move, the first driving plate 34 and the second driving plate 35 respectively drive the first spraying pipe 21 and the second spraying pipe 22 to move, so that the degreasing agent is evenly sprayed on the metal plate.

[0029] Reference Figure 3 A moving mechanism 4 is installed on the fixed plate 15, and the moving mechanism 4 includes a second screw rod 41 and a second guide rod 42. The second screw rod 41 is rotatably installed on the receiving plate 16, and the second guide rod 42 is fixedly connected to the receiving plate 16. A moving plate 43 is sleeved on the second screw rod 41 and the second guide rod 42, and the moving plate 43 is threadedly connected to the second screw rod 41. The first erasing plate 23 and the second erasing plate 24 are both fixedly connected to the moving plate 43; the second screw rod 41 is rotated, and the second screw rod 41 drives the moving plate 43 to move, and the moving plate 43 drives the first erasing plate 23 and the second erasing plate 24 to move, so that the medicine, oil stains and dust on the metal plate can be wiped off more cleanly.

[0030] Reference Figures 3 to 5The length of the thread on the first screw 32 is shorter than the length of the thread on the second screw 41. Smooth sections are provided at both ends of the first screw 32. Transmission mechanisms 5 are installed on the two receiving plates 16. The transmission mechanism 5 includes a transmission shaft 51. The transmission shaft 51 is rotatably installed on the receiving plate 16. A first conveyor belt 52 is sleeved on the transmission shaft 51 and the second screw 41. A first gear 53 is fixedly connected to the transmission shaft 51. A second gear 54 that can mesh with the first gear 53 is sleeved on the first screw 32. The second gear 54 is rotatably connected to the first driving plate 34. A sliding groove 321 is opened on the circumferential surface of the first screw 32. A placement is fixedly connected to the second gear 54. The sliding block 541 in the sliding groove 321 is fixedly connected with an abutment spring 55 on the side wall of the receiving plate 16, and the abutment spring 55 can abut against the first driving plate 34; during the rotation of the first screw rod 32, the first screw rod 32 drives the second gear 54 to rotate, and at the same time, the first driving plate 34 drives the second gear 54 to move. When the second gear 54 is engaged with the first gear 53, the first driving plate 34 stops moving and abuts against the abutment spring 55. The second gear 54 drives the first gear 53 to rotate, and the first gear 53 drives the transmission shaft 51 to rotate. The transmission shaft 51 drives the second screw rod 41 to rotate through the first conveyor belt 52.

[0031] Reference Figure 4 and Figure 5 A closing mechanism 6 is installed on the first spray pipe 21, and the closing mechanism 6 includes a closing shaft 61 and a closing plate 62. The closing shaft 61 is rotatably installed on the first spray pipe 21, and the closing plate 62 is placed in the first spray pipe 21. The closing shaft 61 is fixedly connected to the closing plate 62, and the two receiving plates 16 are fixedly connected with a closing rack 63, and the closing shaft 61 is fixedly connected with a closing gear 64 that can mesh with the closing rack 63; when the first spray pipe 21 moves to the end of the first screw 32, the first spray pipe 21 drives the closing gear 64 to mesh with the closing rack 63, and the closing rack 63 drives the closing gear 64 to rotate, and the closing gear 64 drives the closing shaft 61 to rotate, and the closing shaft 61 drives the closing plate 62 to rotate, and the closing plate 62 can block the first spray pipe 21, that is, the first spray pipe 21 and the second spray pipe 22 can be closed.

[0032] Reference Figures 5 to 7The fixed plate 15 is provided with an injection mechanism 7, which includes an air storage box 71, which is fixedly connected to the fixed plate 15, a push-pull spring 72 is fixedly connected to the inner wall of the air storage box 71, an air pushing plate 73 is placed in the air storage box 71, the push-pull spring 72 is fixedly connected to the air pushing plate 73, a first injection pipe 74 is fixedly connected to the first erasing plate 23, a second injection pipe 75 is fixedly connected to the second erasing plate 24, a plurality of injection holes are provided on the first injection pipe 74 and the second injection pipe 75, the second injection pipe 75 is connected to the air storage box 71 through a first bronchus 76, the first injection pipe 74 and the second injection pipe 75 are connected through a second bronchus 77, a blocking mechanism 8 for blocking the second injection pipe 75 is installed on the second injection pipe 75, and an inflation mechanism 9 for inflating the air storage box 71 is installed on the fixed plate 15.

[0033] During the rotation of the first screw 32, the inflation mechanism 9 can inflate the air storage box 71. At this time, the push-pull spring 72 is in a compressed state. When the first erasing plate 23 and the second erasing plate 24 move, the blocking of the second injection pipe 75 by the blocking mechanism 8 is released, and the push-pull spring 72 pushes the push plate 73 to move, so that the gas in the air storage box 71 flows into the first injection pipe 74 and the second injection pipe 75 through the first bronchial pipe 76, and finally is ejected through the first injection pipe 74 and the second injection pipe 75, which can dry the metal sheet and further clean the metal sheet.

[0034] Reference Figure 5 and Figure 6 The blocking mechanism 8 includes a blocking shaft 81 and a blocking plate 82. The blocking shaft 81 is rotatably mounted on the second jet pipe 75. The blocking plate 82 is placed in the second jet pipe 75. The blocking shaft 81 is fixedly connected to the blocking plate 82. Both receiving plates 16 are fixedly connected with a blocking rack 83. The blocking shaft 81 is fixedly connected with a blocking gear 84 that can mesh with the blocking rack 83. When the second jet pipe 75 moves to the end of the second screw 41, the second jet pipe 75 drives the blocking gear 84 to mesh with the blocking rack 83. The blocking rack 83 drives the blocking gear 84 to rotate. The blocking gear 84 drives the blocking shaft 81 to rotate. The blocking shaft 81 drives the blocking plate 82 to rotate. The blocking plate 82 closes the second jet pipe 75, thereby closing the second jet pipe 75 and the first jet pipe 74.

[0035] Reference Figure 5 and Figure 7The inflation mechanism 9 includes an air pump 91, which is fixedly connected to the fixed plate 15. A transmission cylinder 92 is rotatably installed on the air pump 91. A reciprocating screw 93 is passed through the transmission cylinder 92. The reciprocating screw 93 is threadedly connected to the transmission cylinder 92. A second conveyor belt 94 is sleeved on the transmission cylinder 92 and the first screw 32. The second conveyor belt 94 passes through the fixed plate 15. An inflation plate 95 is slidably placed in the transmission cylinder 92. The inflation plate 95 is fixedly connected to the reciprocating screw 93. An air inlet 911 and an air outlet 912 are opened on the air pump 91. The air port 912 is connected to the air storage box 71 through the third branch pipe 96, and an inflation hole 951 is opened on the inflation plate 95, and a one-way valve 97 is installed at the inflation hole 951 and the air outlet 912; during the rotation of the first screw 32, the first screw 32 drives the transmission cylinder 92 to rotate through the second conveyor belt 94, and the transmission cylinder 92 drives the reciprocating screw 93 to move back and forth, and the reciprocating screw 93 drives the inflation plate 95 to move back and forth, and the inflation plate 95 fills the gas in the air pump 91 into the air storage box 71 through the third branch pipe 96.

[0036] The implementation principle of a rolling device for ferrous metal smelting in an embodiment of the present application is as follows: when it is necessary to roll a metal sheet, first start the transfer component 14, and the transfer component 14 drives the metal sheet to move. When the metal sheet moves to the top of the collecting frame 17, start the drive motor 31, and the drive motor 31 drives the first screw 32 to rotate, and the first screw 32 drives the first spray pipe 21 and the second spray pipe 22 to move, so that the degreasing agent is evenly sprayed on the metal sheet. At the same time, the first screw 32 drives the transmission cylinder 92 to rotate, and the transmission cylinder 92 drives the inflation plate 95 to reciprocate, and the gas in the air pump 91 is filled into the air storage box 71. When the second gear 54 is meshed with the first gear 53, the first drive plate 34 stops moving and is meshed with the first gear 53. The abutment spring 55 abuts, the first spray pipe 21 and the second spray pipe 22 are closed, the second gear 54 drives the first gear 53 to rotate, the first gear 53 drives the transmission shaft 51 to rotate, the transmission shaft 51 drives the second screw 41 to rotate, and the second screw 41 drives the first erasing plate 23 and the second erasing plate 24 to move, so as to wipe off the medicine, oil stains and dust on the metal sheet. At the same time, the first jet pipe 74 and the second jet pipe 75 are opened, and the push-pull spring 72 pushes the push plate 73 to move, so that the gas in the air storage box 71 flows into the first jet pipe 74 and the second jet pipe 75 through the first bronchial pipe 76, and finally is sprayed out through the first jet pipe 74 and the second jet pipe 75 to dry the metal sheet and further clean the metal sheet.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rolling device for ferrous metal smelting, comprising a base (1), on which a rolling component (11), a first conveying component (12) and a second conveying component (13) are mounted, characterized in that: A cleaning mechanism (2) is provided between the first conveying component (12) and the second conveying component (13), and a transfer component (14) for transferring metal plates is installed on the base (1); The base (1) is fixedly connected to a fixing plate (15); the cleaning mechanism (2) comprises a degreasing agent box (20) fixedly connected to the top of the fixing plate (15); a first spraying pipe (21), a second spraying pipe (22), a first wiping plate (23) and a second wiping plate (24) are installed on the fixing plate (15); the first spraying pipe (21) and the second spraying pipe (22), the first wiping plate (23) and the second wiping plate (24) are respectively located on both sides of the metal plate; the first spraying pipe (21) and the second spraying pipe (22) are connected via a connecting pipe (25); the first spraying pipe (21) and the degreasing agent box (20) are connected via a branch pipe (26); a driving mechanism (3) is installed on the fixing plate (15); both ends of the fixing plate (15) are fixedly connected to A receiving plate (16), the driving mechanism (3) comprising a driving motor (31) fixedly connected to the receiving plate (16), a first screw rod (32) rotatably mounted on the receiving plate (16), and a first guide rod (33) fixedly connected to the receiving plate (16), the output shaft of the driving motor (31) being fixedly connected to the first screw rod (32), a first driving plate (34) threadedly connected to the first screw rod (32) being sleeved on the first screw rod (32), a second driving plate (35) being sleeved on the first guide rod (33), the first driving plate (34) and the second driving plate (35) being fixedly connected via a first connecting plate (36), the first spraying pipe (21) being fixedly connected to the first driving plate (34), and the second spraying pipe (22) being fixedly connected to the second driving plate (35).

2. A rolling device for ferrous metal smelting according to claim 1, characterized in that: A moving mechanism (4) is mounted on the fixed plate (15), the moving mechanism (4) comprising a second screw rod (41) rotatably mounted on the receiving plate (16) and a second guide rod (42) fixedly connected to the receiving plate (16), a moving plate (43) being sleeved on the second screw rod (41) and the second guide rod (42), the moving plate (43) being threadedly connected to the second screw rod (41), and the first erasing plate (23) and the second erasing plate (24) being fixedly connected to the moving plate (43).

3. A rolling device for ferrous metal smelting according to claim 2, characterized in that: The length of the thread on the first screw (32) is shorter than the length of the thread on the second screw (41); smooth sections are provided at both ends of the first screw (32); a transmission mechanism (5) is installed on each of the two receiving plates (16); the transmission mechanism (5) comprises a transmission shaft (51) rotatably installed on the receiving plate (16); a first conveyor belt (52) is sleeved on the transmission shaft (51) and the second screw (41); a first gear (53) is fixedly connected to the transmission shaft (51); and the first screw A second gear (54) is sleeved on the first gear (32) and is capable of meshing with the first gear (53); the second gear (54) is rotatably connected to the first drive plate (34); a sliding groove (321) is provided on the circumferential surface of the first screw rod (32); a sliding block (541) is fixedly connected to the second gear (54) and is placed in the sliding groove (321); an abutment spring (55) is fixedly connected to the side wall of the receiving plate (16); the abutment spring (55) is capable of abutting against the first drive plate (34).

4. A rolling device for ferrous metal smelting according to claim 1, characterized in that: The first spray pipe (21) is provided with a closing mechanism (6), the closing mechanism (6) comprising a closing shaft (61) rotatably mounted on the first spray pipe (21) and a closing plate (62) placed in the first spray pipe (21), the closing shaft (61) being fixedly connected to the closing plate (62), the two receiving plates (16) being fixedly connected with a closing rack (63), and the closing shaft (61) being fixedly connected with a closing gear (64) capable of meshing with the closing rack (63).

5. The rolling device for ferrous metal smelting according to claim 2, characterized in that: The fixed plate (15) is provided with an air injection mechanism (7), the air injection mechanism (7) comprising an air storage box (71) fixedly connected to the fixed plate (15), a push-pull spring (72) fixedly connected to the inner wall of the air storage box (71), an air push plate (73) placed in the air storage box (71), the push-pull spring (72) fixedly connected to the air push plate (73), a first air injection pipe (74) fixedly connected to the first erasing plate (23), and a first air injection pipe (74) fixedly connected to the second erasing plate (24). ) is fixedly connected to a second jet pipe (75), the second jet pipe (75) is communicated with the air storage box (71) via a first bronchial pipe (76), the first jet pipe (74) and the second jet pipe (75) are communicated with each other via a second bronchial pipe (77), a blocking mechanism (8) for blocking the second jet pipe (75) is installed on the second jet pipe (75), and an inflation mechanism (9) for inflating the air storage box (71) is installed on the fixing plate (15).

6. A rolling device for ferrous metal smelting according to claim 5, characterized in that: The blocking mechanism (8) comprises a blocking shaft (81) rotatably mounted on the second jet pipe (75) and a blocking plate (82) placed in the second jet pipe (75); the blocking shaft (81) is fixedly connected to the blocking plate (82); both receiving plates (16) are fixedly connected to blocking racks (83); and the blocking shaft (81) is fixedly connected to a blocking gear (84) capable of meshing with the blocking rack (83).

7. The rolling device for ferrous metal smelting according to claim 5, characterized in that: The inflation mechanism (9) comprises an air pump (91) fixedly connected to a fixed plate (15), a transmission cylinder (92) rotatably mounted on the air pump (91), a reciprocating screw (93) passing through the transmission cylinder (92), the reciprocating screw (93) being threadedly connected to the transmission cylinder (92), a second conveyor belt (94) being sleeved on the transmission cylinder (92) and the first screw (32), and a transmission cylinder (92) being slidably placed. An inflation plate (95) is fixedly connected to the reciprocating screw rod (93); an air inlet (911) and an air outlet (912) are provided on the air pump (91); the air outlet (912) is connected to the air storage box (71) via a third branch pipe (96); an inflation hole (951) is provided on the inflation plate (95); and one-way valves (97) are installed at both the inflation hole (951) and the air outlet (912).

8. The rolling device for ferrous metal smelting according to claim 1, characterized in that: The base (1) is fixedly connected to a collecting frame (17) placed below the first spraying pipe (21) and the second spraying pipe (22).

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