High-precision rolled steel plate decoiling equipment
By introducing a synchronous conveying and rotation mechanism into the leveling equipment, combined with the hydraulic cylinder and pulley system, the problems of steel coil slack and dimensional offset are solved, and a high-precision steel coil slung flattening process is achieved.
Patent Information
- Application Number
- CN202420935921.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing flattening equipment is prone to material out of synchronization during the steel coil unrolling and cutting process, resulting in slackness of the steel coil and dimensional offset, affecting the accuracy of the steel plate.
A high-precision steel plate coil flattening equipment is designed, including a conveying mechanism, an extrusion mechanism, an uncoiling mechanism, an auxiliary mechanism, a cutting mechanism and an anti-loosening mechanism. By synchronously conveying and rotating the steel coil, the steel is maintained by hydraulic cylinder and pulley system. The coil is tensioned to ensure that the steel plate is precise in size after cutting.
Effectively prevent the steel coil from slack, improve the stability of the steel coil expansion process, and ensure the accuracy and consistency of the size of the steel plate after cutting.
Smart Images
Figure CN222199576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel plate production, in particular to high-precision steel plate rolling and flattening equipment. Background Art
[0002] The flattening machine is a machine that performs a series of processing operations on metal sheets, such as uncoiling, leveling, and shearing. The flattening machine is generally used in the steel market. Very wide materials are flattened and sheared through the flattening machine to become coils or sheets of relatively large specifications.
[0003] Existing leveling equipment, such as the steel plate leveling machine disclosed in the utility model patent with application number 201720053486.4, has a main structure including a leveling frame, a limiting roller group for limiting the feeding steel plate, an upper shearing knife for shearing the feeding steel plate, a lower shearing knife for shearing the feeding steel plate, and a finished steel plate conveyor belt for outputting the steel plate, the limiting roller group is rotatably mounted on the leveling frame, the upper shearing knife is fixed on the movable frame, the movable frame is vertically slidably mounted on the leveling frame, the lower shearing knife is fixed on the leveling frame, the upper shearing knife is located above the lower shearing knife, and a shearing knife driving mechanism for driving the movable frame to move vertically up and down is installed on the leveling frame; when in use, after the steel plate is transported to the finished steel plate conveyor belt, after the steel plate is cut by the upper shearing knife and the lower shearing knife, the finished steel plate can be transported to the next process by the steel plate conveyor belt, and the tail end of the finished steel plate can be supported by arranging a support roller.
[0004] However, it is easy for the material feeding to be out of sync during the uncoiling and cutting process of the steel coil, causing the steel coil to slacken, and the steel plate may deviate during cutting, affecting the size of the steel plate. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a high-precision steel plate rolling and flattening equipment which not only synchronizes the unwinding speed of the steel coil and the conveying speed of the steel plate to prevent the steel coil from loosening and spreading and causing losses, but also positions and cuts the steel plate to ensure the accurate size of the steel plate after cutting.
[0006] The utility model discloses a high-precision steel plate rolling and flattening equipment, comprising a workbench, the bottom end of which is connected to the ground; a conveying mechanism, an extruding mechanism, an uncoiling mechanism, an auxiliary mechanism, a cutting mechanism and an anti-loosening mechanism, wherein the conveying mechanism is mounted on the workbench and drives the steel plate to be conveyed forward, the extruding mechanism is mounted on the conveying mechanism and extrudes and straightens the steel plate, the uncoiling mechanism is mounted on the extruding mechanism and drives the steel coil to rotate, the auxiliary mechanism is mounted on the uncoiling mechanism and maintains the stability of the steel coil, the cutting mechanism is mounted on the workbench and cuts the steel plate, the anti-loosening mechanism is mounted on the workbench and keeps the steel coil in a tensioned state; the conveying mechanism is started, the conveying mechanism and the uncoiling mechanism rotate synchronously to keep the steel coil in a tensioned state, the stability of the steel coil unfolding process is improved by the auxiliary mechanism, the steel coil is conveyed forward on the conveying mechanism after being unfolded into a steel plate, and the anti-loosening mechanism supports the steel coil to prevent it from suddenly relaxing and spreading, the extruding mechanism extrudes and shapes the steel plate, and after the conveying mechanism conveys the steel plate to the cutting mechanism, the cutting mechanism positions and cuts it.
[0007] Preferably, the conveying mechanism includes a motor, a reducer, multiple groups of upper conveying rollers, a transmission shaft 1, a pulley 1, multiple groups of lower conveying rollers, a transmission shaft 2, a pulley 2 and a belt 1, the motor is installed on a workbench, the reducer is installed on the workbench, the multiple groups of upper conveying rollers are rotatably installed on the workbench, the multiple groups of upper conveying rollers are transmission-connected and one group of the upper conveying rollers is transmission-connected to the reducer, the transmission shaft 1 is rotationally installed on the reducer, the pulley 1 is installed on the transmission shaft 1, the multiple groups of lower conveying rollers are rotationally installed on the workbench and are located below the multiple groups of upper conveying rollers, the multiple groups of lower conveying rollers are transmission-connected, the transmission shaft 2 is transmission-connected to one group of the lower conveying rollers The conveyor rollers are connected, pulley two is installed on transmission shaft two, and belt one is installed between pulley two and pulley one; the motor is started, and the motor drives the upper conveyor roller connected to it to rotate through the reducer, thereby driving multiple groups of upper conveyor rollers to rotate, and the reducer drives the transmission shaft one to drive pulley one to rotate at the same time, and pulley one drives pulley two to rotate through belt one, and pulley two drives the lower conveyor roller connected to it to rotate through transmission shaft two, thereby driving multiple groups of lower conveyor rollers to rotate, and the steel plate is transported between the upper conveyor roller and the lower conveyor roller by the unwinding mechanism, and the multiple groups of upper conveyor rollers and the multiple groups of lower conveyor rollers rotate synchronously to drive the steel plate forward.
[0008] Preferably, the extrusion mechanism includes two groups of hydraulic cylinders, a bracket and an extrusion roller. The top ends of the two groups of hydraulic cylinders are connected to the top ends of the workbench, the top ends of the brackets are connected to the bottom ends of the two groups of hydraulic cylinders, and the extrusion roller is rotatably installed on the brackets. The two groups of hydraulic cylinders push the brackets and the extrusion rollers downward, and the extrusion rollers cooperate with the lower conveying rollers to shape and extrude the steel plate that has just been released to prevent it from deviating or being bent again when rolled up.
[0009] Preferably, the unwinding mechanism includes pulley three, rotating shaft one, pulley four, belt two, six groups of hydraulic cylinders two and three groups of support plates, pulley three is installed on transmission shaft two, rotating shaft one is rotatably installed on the workbench, pulley four is installed on rotating shaft one, belt two is tensioned and installed between pulley three and pulley four, six groups of hydraulic cylinders two are all installed on rotating shaft one, and the support plates are installed on two groups of hydraulic cylinders two on the same surface; the steel coil is sleeved on the outside of the three groups of support plates, the six groups of hydraulic cylinders two push the three groups of support plates to prop up the steel coil outward to prevent the steel coil from loosening, transmission shaft two drives pulley three to rotate, pulley three drives pulley four and rotating shaft one to rotate through belt two, rotating shaft one drives the steel coil to rotate, the loosening speed of the steel coil is the same as the conveying speed of the upper conveying roller and the lower conveying roller, thereby preventing the steel coil from loosening.
[0010] Preferably, the auxiliary mechanism includes a hinge, a support rod, a fixed seat one, a fixed seat two and a cylinder one, the hinge is installed on the workbench, the support rod is installed on the hinge, the top of the fixed seat one is connected to the bottom end of the support rod, the fixed seat two is installed on the workbench, and the cylinder one is rotatably installed on the fixed seat two and is rotatably connected to the fixed seat one; the cylinder one is extended, and the cylinder one pushes the fixed seat one upward, the support rod is in a horizontal state, a groove is provided on the support rod, and the rotating shaft one is rotatably installed in the groove of the support rod to maintain the balance of the rotating shaft one. When a new steel coil needs to be installed, the cylinder one contracts to pull the fixed seat one and the support rod to rotate, so as to facilitate the installation of the steel coil on the rotating shaft one.
[0011] Preferably, the cutting mechanism includes two groups of guide rollers, two groups of positioning rollers, two groups of hydraulic cylinders three, a cutting base, two groups of hydraulic cylinders four and a cutting knife. Two groups of positioning grooves are opened on the workbench. The two groups of guide rollers are rotatably installed in the two groups of positioning grooves of the workbench respectively, the two groups of positioning rollers are rotatably installed on the workbench, the two groups of hydraulic cylinders three are installed on the workbench, the bottom end of the cutting base is connected to the top end of the two groups of hydraulic cylinders three, the two groups of hydraulic cylinders four are installed on the workbench, and the top end of the cutting knife is connected to the bottom end of the hydraulic cylinder four; the left and right sides of the steel plate are positioned by the two groups of guide rollers, and the steel plate is further positioned by the positioning rollers. When the specified size is reached, the two groups of hydraulic cylinders three push the cutting base upward, and at the same time, the two groups of hydraulic cylinders four push the cutting knife downward, and the cutting base and the cutting knife cooperate to cut the steel plate.
[0012] Preferably, the anti-loosening mechanism includes a second rotating shaft, a knob, two groups of second cylinders, two groups of connecting seats and two extrusion rollers. The second rotating shaft is rotatably installed on the workbench, the knob is installed on the second rotating shaft, the two groups of second cylinders are both installed on the second rotating shaft, the two groups of connecting seats are respectively installed on the two groups of second cylinders, and the two extrusion rollers are rotatably installed on the two groups of connecting seats; the staff adjusts the angle of the second rotating shaft to make the extrusion rollers contact vertically with the steel coil, and then tightens the knob to prevent the second rotating shaft from rotating, and then the second cylinder pushes the connecting seat to make the two extrusion rollers press against the steel coil to prevent the steel coil from loosening.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the conveying mechanism is started, the conveying mechanism and the unwinding mechanism rotate synchronously to keep the steel coil in a tensioned state, the stability of the steel coil unfolding process is improved by the auxiliary mechanism, the steel coil is unfolded into a steel plate and then conveyed forward on the conveying mechanism, while the anti-loosening mechanism holds the steel coil to prevent it from suddenly loosening and spreading, the extrusion mechanism extrude and shape the steel plate, and after the conveying mechanism conveys the steel plate to the cutting mechanism, the cutting mechanism positions and cuts it. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the cross-section axonometric structure of the utility model;
[0015] Figure 2 It is a cross-sectional axonometric structural schematic diagram of the conveying mechanism of the utility model;
[0016] Figure 3 It is a partially enlarged isometric structural diagram of the conveying mechanism, extrusion mechanism and unwinding mechanism of the utility model;
[0017] Figure 4 It is a partially enlarged axonometric structural schematic diagram of the auxiliary mechanism of the utility model;
[0018] Figure 5 It is a partially enlarged cross-sectional axonometric structural schematic diagram of the cutting mechanism of the utility model;
[0019] Figure 6 It is a partially enlarged axonometric structural schematic diagram of the anti-loosening mechanism of the utility model.
[0020] Markings in the attached drawings: 01, workbench; 02, conveying mechanism; 21, motor; 22, reducer; 23, upper conveying roller; 24, transmission shaft 1; 25, pulley 1; 26, lower conveying roller; 27, transmission shaft 2; 28, pulley 2; 29, belt 1; 03, extrusion mechanism; 31, hydraulic cylinder 1; 32, bracket; 33, extrusion roller 2; 04, unwinding mechanism; 41, pulley 3; 42, rotating shaft 1; 43, pulley 4; 44, belt 2; 45. Hydraulic cylinder 2; 46. Support plate; 05. Auxiliary mechanism; 51. Hinge; 52. Support rod; 53. Fixed seat 1; 54. Fixed seat 2; 55. Cylinder 1; 06. Cutting mechanism; 61. Guide roller; 62. Positioning roller; 63. Hydraulic cylinder 3; 64. Cutting base; 65. Hydraulic cylinder 4; 66. Cutting knife; 07. Anti-loosening mechanism; 71. Rotating shaft 2; 72. Knob; 73. Cylinder 2; 74. Connecting seat; 75. Extrusion roller 2. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] Example 1
[0023] The utility model discloses a high-precision steel plate rolling and flattening equipment, comprising a workbench 01, the bottom end of which is connected to the ground; and also comprising a conveying mechanism 02, an extruding mechanism 03, an unrolling mechanism 04, an auxiliary mechanism 05, a cutting mechanism 06 and an anti-loosening mechanism 07. The conveying mechanism 02 is installed on the workbench 01 and drives the steel plate to be conveyed forward, the extruding mechanism 03 is installed on the conveying mechanism 02 and extrudes and straightens the steel plate, the unrolling mechanism 04 is installed on the extruding mechanism 03 and drives the steel coil to rotate, the auxiliary mechanism 05 is installed on the unrolling mechanism 04 and maintains the stability of the steel coil, the cutting mechanism 06 is installed on the workbench 01 and cuts the steel plate, and the anti-loosening mechanism 07 is installed on the workbench 01 and keeps the steel coil The conveying mechanism 02 includes a motor 21, a reducer 22, multiple groups of upper conveying rollers 23, a transmission shaft 24, a pulley 25, multiple groups of lower conveying rollers 26, a transmission shaft 27, a pulley 28 and a belt 29. The motor 21 is installed on the workbench 01, the reducer 22 is installed on the workbench 01, the multiple groups of upper conveying rollers 23 are all rotatably installed on the workbench 01, the multiple groups of upper conveying rollers 23 are transmission-connected and one group of upper conveying rollers 23 is transmission-connected with the reducer 22, the transmission shaft 24 is rotationally installed on the reducer 22, the pulley 25 is installed on the transmission shaft 24, the multiple groups of lower conveying rollers 26 are rotationally installed on the workbench 01 and are located below the multiple groups of upper conveying rollers 23, and the multiple groups The lower conveying roller 26 is connected by transmission, the transmission shaft 27 is connected to one of the lower conveying rollers 26, the pulley 28 is installed on the transmission shaft 27, and the belt 1 29 is installed between the pulley 28 and the pulley 1 25; the extrusion mechanism 03 includes two groups of hydraulic cylinders 1 31, a bracket 32 and an extrusion roller 1 33, the top of the two groups of hydraulic cylinders 1 31 is connected to the top of the workbench 01, the top of the bracket 32 is connected to the bottom of the two groups of hydraulic cylinders 1 31, and the extrusion roller 1 33 is rotatably installed on the bracket 32; the unwinding mechanism 04 includes a pulley 3 41, a rotating shaft 1 42, a pulley 43, a belt 2 44, six groups of hydraulic cylinders 2 45 and three groups of support plates 46, the pulley 3 41 is installed on the transmission shaft 27, A rotating shaft 42 is rotatably mounted on the workbench 01, a pulley 43 is mounted on the rotating shaft 42, a belt 2 44 is tensionedly mounted between the pulley 3 41 and the pulley 4 43, six groups of hydraulic cylinders 2 45 are all mounted on the rotating shaft 42, and a support plate 46 is mounted on two groups of hydraulic cylinders 2 45 on the same surface; the auxiliary mechanism 05 includes a hinge 51, a support rod 52, a fixing seat 1 53, a fixing seat 2 54 and a cylinder 1 55, the hinge 51 is mounted on the workbench 01, the support rod 52 is mounted on the hinge 51, the top end of the fixing seat 1 53 is connected to the bottom end of the support rod 52, the fixing seat 2 54 is mounted on the workbench 01, and the cylinder 1 55 is rotatably mounted on the fixing seat 2 54 and rotatably connected to the fixing seat 1 53;The cutting mechanism 06 includes two groups of guide rollers 61, two groups of positioning rollers 62, two groups of hydraulic cylinders 3 63, a cutting base 64, two groups of hydraulic cylinders 4 65 and a cutting knife 66. Two groups of positioning grooves are provided on the workbench 01. The two groups of guide rollers 61 are rotatably mounted in the two groups of positioning grooves of the workbench 01 respectively. The two groups of positioning rollers 62 are rotatably mounted on the workbench 01. The two groups of hydraulic cylinders 3 63 are mounted on the workbench 01. The bottom end of the cutting base 64 is connected to the top end of the two groups of hydraulic cylinders 3 63. The two groups of hydraulic cylinders 4 65 are mounted on the workbench 01. The top end of the cutting knife 66 is connected to the bottom end of the hydraulic cylinder 4 65. When it is working, the cylinder 1 55 is firstly contracted. Pull the fixed seat 1 53 and the support rod 52 to rotate, so as to facilitate the installation of the steel coil on the rotating shaft 1 42, and then extend the cylinder 1 55, and the cylinder 1 55 pushes the fixed seat 1 53 upward, so that the support rod 52 is in a horizontal state, and a groove is opened on the support rod 52, and the rotating shaft 1 42 is rotatably installed in the groove of the support rod 52 to maintain the balance of the rotating shaft 1 42, and the steel coil is sleeved on the outside of the three groups of support plates 46, and the six groups of hydraulic cylinders 2 45 push the three groups of support plates 46 to prop up the steel coil outward to prevent the steel coil from loosening, and the transmission shaft 2 27 drives the pulley 3 41 to rotate, and the pulley 3 41 drives the pulley 4 43 and the rotating shaft 1 42 to rotate through the belt 2 44, and the rotating shaft 1 42 drives The steel coil is rotated, and the speed of steel coil loosening is the same as the conveying speed of the upper conveying roller 23 and the lower conveying roller 26, which prevents the steel coil from loosening. The motor 21 is started, and the motor 21 drives the upper conveying roller 23 connected thereto to rotate through the reducer 22, thereby driving multiple groups of upper conveying rollers 23 to rotate. The reducer 22 simultaneously drives the transmission shaft 1 24 to drive the pulley 1 25 to rotate, and the pulley 1 25 drives the pulley 2 28 to rotate through the belt 1 29, and the pulley 2 28 drives the lower conveying roller 26 connected thereto to rotate through the transmission shaft 2 27, thereby driving multiple groups of lower conveying rollers 26 to rotate, and the steel plate is conveyed to the upper conveying roller 23 and the lower conveying roller by the unwinding mechanism 04. 26, multiple groups of upper conveying rollers 23 and multiple groups of lower conveying rollers 26 rotate synchronously to drive the steel plate forward, and at the same time, two groups of hydraulic cylinders 1 31 push the bracket 32 and the squeezing roller 1 33 downward, and the squeezing roller 1 33 cooperates with the lower conveying roller 26 to shape and squeeze the steel plate just released to prevent it from running off or winding and bending again. The left and right sides of the steel plate are positioned by two groups of guide rollers 61, and the steel plate is further positioned by the positioning roller 62. When the specified size is reached, the two groups of hydraulic cylinders 3 63 push the cutting base 64 upward, and at the same time, the two groups of hydraulic cylinders 4 65 push the cutting knife 66 downward, and the cutting base 64 and the cutting knife 66 cooperate to cut the steel plate. ;
[0024] Example 2
[0025] like Figures 1 to 6As shown, a high-precision steel plate rolling and flattening device of the utility model is based on Example 1; the anti-loosening mechanism 07 includes a rotating shaft 2 71, a knob 72, two groups of cylinders 2 73, two groups of connecting seats 74 and an extrusion roller 2 75, the rotating shaft 2 71 is rotatably installed on the workbench 01, the knob 72 is installed on the rotating shaft 2 71, the two groups of cylinders 2 73 are both installed on the rotating shaft 2 71, the two groups of connecting seats 74 are respectively installed on the two groups of cylinders 2 73, and the extrusion roller 2 75 is rotatably installed on the two groups of connecting seats 74; when it is working, first the cylinder 1 55 contracts to pull the fixed seat 1 53 and the support rod 52 to rotate, so as to facilitate the installation of the steel coil on the rotating shaft 1 42, and then the cylinder 1 55 is extended, and the air cylinder 1 55 is extended. Cylinder 1 55 pushes fixed seat 1 53 upward, support rod 52 is in horizontal state, support rod 52 is provided with groove, rotating shaft 1 42 is rotatably installed in the groove of support rod 52, maintains the balance of rotating shaft 1 42, and sleeves the steel coil on the outside of three groups of support plates 46, and six groups of hydraulic cylinders 2 45 push three groups of support plates 46 to prop up the steel coil outward to prevent the steel coil from loosening, transmission shaft 2 27 drives pulley 3 41 to rotate, pulley 3 41 drives pulley 4 43 and rotating shaft 1 42 to rotate through belt 2 44, rotating shaft 1 42 drives the steel coil to rotate, and the speed of steel coil loosening is the same as the conveying speed of upper conveying roller 23 and lower conveying roller 26, which prevents the steel coil from loosening, and at the same time the staff adjusts the angle of rotating shaft 2 71 The second extrusion roller 75 is made to contact the steel coil vertically, and then the knob 72 is tightened to prevent the second shaft 71 from rotating. Then the second cylinder 73 pushes the connecting seat 74 to make the second extrusion roller 75 press against the steel coil to prevent the steel coil from loosening. The motor 21 is started. The motor 21 drives the upper conveying roller 23 connected thereto to rotate through the reducer 22, thereby driving multiple groups of upper conveying rollers 23 to rotate. The reducer 22 simultaneously drives the transmission shaft 1 24 to drive the pulley 1 25 to rotate. The pulley 1 25 drives the pulley 2 28 to rotate through the belt 1 29. The pulley 2 28 drives the lower conveying roller 26 connected thereto to rotate through the transmission shaft 27, thereby driving multiple groups of lower conveying rollers 26 to rotate, and the steel plate is unrolled by the unwinding mechanism 04. The steel plate is transported to between the upper conveying roller 23 and the lower conveying roller 26. The multiple groups of upper conveying rollers 23 and the multiple groups of lower conveying rollers 26 rotate synchronously to drive the steel plate to be transported forward. At the same time, two groups of hydraulic cylinders 31 push the bracket 32 and the squeezing roller 33 downward. The squeezing roller 33 cooperates with the lower conveying roller 26 to shape and squeeze the steel plate that has just been released to prevent it from deviating or being rolled up and bent again. The left and right sides of the steel plate are positioned by two groups of guide rollers 61, and the steel plate is further positioned by the positioning roller 62. When the specified size is reached, the two groups of hydraulic cylinders 3 63 push the cutting base 64 upward, and the two groups of hydraulic cylinders 4 65 push the cutting knife 66 downward. The cutting base 64 and the cutting knife 66 cooperate to cut the steel plate.
[0026] The electric motor 21 and the reducer 22 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in the field to make creative efforts.
[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A high-precision steel plate rolling and flattening device, comprising a workbench (01), the bottom end of the workbench (01) is connected to the ground; characterized in that: The invention also comprises a conveying mechanism (02), a pressing mechanism (03), an uncoiling mechanism (04), an auxiliary mechanism (05), a cutting mechanism (06) and an anti-loosening mechanism (07). The conveying mechanism (02) is installed on the workbench (01) and drives the steel plate to be conveyed forward. The pressing mechanism (03) is installed on the conveying mechanism (02) and presses and straightens the steel plate. The uncoiling mechanism (04) is installed on the pressing mechanism (03) and drives the steel coil to rotate. The auxiliary mechanism (05) is installed on the uncoiling mechanism (04) and maintains the stability of the steel coil. The cutting mechanism (06) is installed on the workbench (01) and cuts the steel plate. The anti-loosening mechanism (07) is installed on the workbench (01) and keeps the steel coil in a tensioned state.
2. The high-precision steel plate rolling and flattening equipment according to claim 1, characterized in that: The conveying mechanism (02) comprises a motor (21), a speed reducer (22), a plurality of groups of upper conveying rollers (23), a transmission shaft (24), a pulley (25), a plurality of groups of lower conveying rollers (26), a transmission shaft (27), a pulley (28) and a belt (29), wherein the motor (21) is mounted on a workbench (01), the speed reducer (22) is mounted on the workbench (01), the plurality of groups of upper conveying rollers (23) are rotatably mounted on the workbench (01), the plurality of groups of upper conveying rollers (23) are transmission-connected and one group of the upper conveying rollers (23) is connected to the speed reducer (22). The transmission shaft (24) is rotatably mounted on the speed reducer (22), the belt pulley (25) is mounted on the transmission shaft (24), multiple groups of lower conveying rollers (26) are rotatably mounted on the workbench (01) and are located below the multiple groups of upper conveying rollers (23), the multiple groups of lower conveying rollers (26) are transmission connected, the transmission shaft (27) is connected to one group of lower conveying rollers (26), the belt pulley (28) is mounted on the transmission shaft (27), and the belt (29) is transmission mounted between the belt pulley (28) and the belt pulley (25).
3. The high-precision steel plate rolling and flattening equipment according to claim 1, characterized in that: The extrusion mechanism (03) comprises two groups of hydraulic cylinders (31), a bracket (32) and an extrusion roller (33). The top ends of the two groups of hydraulic cylinders (31) are connected to the top end of the workbench (01), the top end of the bracket (32) is connected to the bottom ends of the two groups of hydraulic cylinders (31), and the extrusion roller (33) is rotatably mounted on the bracket (32).
4. The high-precision steel plate rolling and flattening equipment according to claim 2, characterized in that: The unwinding mechanism (04) comprises a pulley three (41), a rotating shaft one (42), a pulley four (43), a belt two (44), six groups of hydraulic cylinders two (45) and three groups of support plates (46), wherein the pulley three (41) is mounted on the transmission shaft two (27), the rotating shaft one (42) is rotatably mounted on the workbench (01), the pulley four (43) is mounted on the rotating shaft one (42), the belt two (44) is tensioned and mounted between the pulley three (41) and the pulley four (43), the six groups of hydraulic cylinders two (45) are all mounted on the rotating shaft one (42), and the support plates (46) are mounted on two groups of hydraulic cylinders two (45) on the same surface.
5. The high-precision steel plate rolling and flattening equipment according to claim 1, characterized in that: The auxiliary mechanism (05) comprises a hinge (51), a support rod (52), a fixing seat 1 (53), a fixing seat 2 (54) and a cylinder 1 (55); the hinge (51) is mounted on the workbench (01); the support rod (52) is mounted on the hinge (51); the top end of the fixing seat 1 (53) is connected to the bottom end of the support rod (52); the fixing seat 2 (54) is mounted on the workbench (01); and the cylinder 1 (55) is rotatably mounted on the fixing seat 2 (54) and rotatably connected to the fixing seat 1 (53).
6. The high-precision steel plate rolling and flattening equipment according to claim 1, characterized in that: The cutting mechanism (06) comprises two groups of guide rollers (61), two groups of positioning rollers (62), two groups of hydraulic cylinders (3) (63), a cutting base (64), two groups of hydraulic cylinders (4) (65) and a cutting knife (66). Two groups of positioning grooves are provided on the workbench (01). The two groups of guide rollers (61) are rotatably mounted in the two groups of positioning grooves of the workbench (01), the two groups of positioning rollers (62) are rotatably mounted on the workbench (01), the two groups of hydraulic cylinders (3) (63) are mounted on the workbench (01), the bottom end of the cutting base (64) is connected to the top end of the two groups of hydraulic cylinders (3) (63), the two groups of hydraulic cylinders (4) (65) are mounted on the workbench (01), and the top end of the cutting knife (66) is connected to the bottom end of the hydraulic cylinders (4) (65).
7. The high-precision steel plate rolling and flattening equipment according to claim 1, characterized in that: The anti-loosening mechanism (07) comprises a second rotating shaft (71), a knob (72), two groups of second cylinders (73), two groups of connecting seats (74) and a second squeezing roller (75). The second rotating shaft (71) is rotatably mounted on the workbench (01), the knob (72) is mounted on the second rotating shaft (71), the two groups of second cylinders (73) are both mounted on the second rotating shaft (71), the two groups of connecting seats (74) are respectively mounted on the two groups of second cylinders (73), and the second squeezing roller (75) is rotatably mounted on the two groups of connecting seats (74).