High-stability stainless steel plate multi-drive unwinding mechanism

Abstract

The utility model relates to a high-stability stainless steel plate multi-drive unwinding mechanism. The technical problem that the unwinding efficiency is affected due to the fact that an existing unwinding shaft cannot be adjusted is solved. Comprising a lifting seat, an unwinding sliding frame is arranged on at least one side of the lifting seat, a connecting main shaft is arranged in the unwinding sliding frame, a main shaft rotation driving mechanism is arranged on the unwinding sliding frame, a clamping block is arranged at one end of the connecting main shaft through a main shaft fixing structure, a rotating baffle is arranged at one end of the clamping block, blades are arranged on the four sides of the rotating baffle respectively, and a sliding frame base is arranged at the lower end of the unwinding sliding frame. The unwinding sliding frame is connected with the sliding frame base through a sliding guide structure, and a sliding frame moving assembly is arranged between the unwinding sliding frame and the sliding frame base. The device has the advantages that the unwinding sliding frame is connected with the sliding frame base through the sliding guide structure, meanwhile, the unwinding sliding frame axially moves on the sliding frame base through the sliding frame moving assembly, and therefore the installation space can be freely adjusted according to the width of a stainless steel plate, practicability is improved, and meanwhile stability and safety are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of unwinding equipment, and particularly relates to a multi-drive unwinding mechanism for stainless steel plates with high stability. Background Art

[0002] Stainless steel plate is a kind of metal plate with a smooth surface, high plasticity, toughness and mechanical strength. In order to facilitate the storage and transportation of stainless steel plates, steel enterprises generally make stainless steel plates into coils wound around a roller structure, and use an automatic unwinding device for unwinding when needed. However, the length of the unwinding shaft of the existing automatic unwinding device is generally a fixed length. When the width of the stainless steel plate is relatively wide, it will cause the automatic unwinding device to not rotate and unwind stably, thus affecting the unwinding efficiency and there are also certain potential safety hazards. Summary of the Invention

[0003] The purpose of the utility model is to solve the above problems and provide a multi-drive unwinding mechanism for stainless steel plates with high stability.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: A multi-drive unwinding mechanism for stainless steel plates with high stability, including a lifting seat. At least one side of the lifting seat is provided with an unwinding sliding frame. A connecting main shaft is arranged inside the unwinding sliding frame. A main shaft rotation driving mechanism is arranged on the unwinding sliding frame. One end of the connecting main shaft close to the lifting seat is provided with a clamping block through a main shaft fixing structure. A rotating baffle is arranged at one end of the clamping block close to the unwinding sliding frame. And blades extending axially outward are respectively arranged on four sides of the rotating baffle. A sliding frame base is arranged at the lower end of the unwinding sliding frame. The unwinding sliding frame is arranged on the upper side of one end of the sliding frame base. The unwinding sliding frame is connected to the sliding frame base through a sliding guiding structure. And a sliding frame moving component is arranged between the unwinding sliding frame and the sliding frame base. The unwinding sliding frame is connected to the sliding frame base through the sliding guiding structure. At the same time, the unwinding sliding frame moves on the sliding frame base through the sliding frame moving component, so that the position of the unwinding sliding frame can be freely adjusted according to the actual situation, improving the practicability. At the same time, the structural design of the rotating baffle is beneficial to the installation of the stainless steel plate and can avoid damage to the stainless steel plate during operation.

[0005] In the above-mentioned multi-drive unwinding mechanism for stainless steel plates with high stability, the sliding guiding structure includes base sliding parts arranged on both sides of the sliding frame base. The base sliding parts are in an I-shaped structure. The lower end of the unwinding sliding frame is provided with a sliding frame sliding part in contact with the upper end of the base sliding part. And a sliding guiding component is arranged between the sliding frame sliding part and the base sliding part. The unwinding sliding frame is in movable contact with the base sliding part of the sliding frame base through the sliding frame sliding part.

[0006] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, the sliding guide assembly includes a guide block arranged on the lower side of one end of the sliding part of the carriage. The guide block is of an L-shaped structure. The upper end of the guide block is connected to the sliding part of the carriage by a plurality of fixing bolts. A guide channel is formed between the guide block and the sliding part of the carriage. One side of the upper end of the base sliding part is arranged in the guide channel, and a cushion block is provided between the guide block and the base sliding part. One side of the upper end of the base sliding part is located in the guide channel, and the guide block plays a certain role in guiding and limiting, which can prevent the unwinding carriage from detaching from the carriage base and improve the stability.

[0007] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, the carriage moving assembly includes an oil cylinder fixing seat arranged on one side of the upper end of the carriage base. A carriage oil cylinder is provided on the oil cylinder fixing seat, and a driving rod fixed to the unwinding carriage is arranged at one end of the carriage oil cylinder close to the unwinding carriage. The unwinding carriage moves axially back and forth along the length direction of the carriage base under the drive of the driving rod and the carriage oil cylinder.

[0008] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, the clamping block is of a circular structure. The clamping block has a plurality of arc-shaped clamping pieces. One end of the arc-shaped clamping piece close to the rotating baffle has a clamping piece fixing part. A clamping piece connecting block is arranged in the middle of one side of the clamping piece fixing part. A plurality of baffle holes corresponding to the clamping piece connecting blocks are arranged on the inner side of the circumferential direction of the rotating baffle. The clamping piece connecting blocks respectively penetrate through the baffle holes axially. A needle roller shaft abutted against the rotating baffle is arranged at one end of the clamping piece connecting block far from the clamping piece fixing part, and rollers are respectively arranged at both ends of the needle roller shaft. The rotating baffle is used to limit the installation position of the stainless steel plate to prevent misalignment during installation or operation, thus causing damage.

[0009] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, the main shaft fixing structure includes a clamping slide rail arranged on the outer side of the circumferential direction of the connecting main shaft. Oblique connecting blocks are respectively arranged on the four sides of the clamping slide rail. An oblique fixing part is arranged on one side of the arc-shaped clamping piece close to the clamping slide rail. An oblique connecting groove connected to the oblique connecting block is arranged on the oblique fixing part. A through groove penetrating radially is arranged on the inner side of one end of the connecting main shaft close to the clamping slide rail. A fixing block is arranged in the through groove, and both ends of the fixing block are respectively fixed to the clamping slide rail.

[0010] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, unwinding sliders are respectively provided at both ends of the lifting seat. The clamping blocks on the unwinding sliders are all arranged towards the lifting seat. The two clamping blocks are in a flush state. The length of the clamping block is less than the width of the lifting seat. And the main shaft rotation driving mechanism includes a chain driving assembly arranged at the upper end of the unwinding slider and connected to the connecting main shaft. Or, an unwinding slider is provided at one end of the lifting seat. The clamping block is arranged towards the lifting seat. The length of the clamping block is greater than or equal to the width of the lifting seat. And the main shaft rotation driving mechanism further includes a gear driving assembly arranged on one side of the unwinding slider and connected to the connecting main shaft. The two unwinding sliders are used in cooperation, and the distance between the two unwinding sliders can be adjusted according to the actual width of the stainless steel plate, thereby improving the practicability.

[0011] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, the chain driving assembly includes a motor base arranged at the upper end of the unwinding slider. A reduction motor is provided on the upper side of one end of the motor base, and a bearing seat is arranged inside the other end. A coupling with a shaft body is provided on the bearing seat. The shaft body is connected to the connecting main shaft through a roller chain. The gear driving assembly includes a motor base arranged on one side of the unwinding slider. A reduction motor is provided at the upper end of the motor base. One end of the reduction motor is provided with a coupling axially penetrating the unwinding slider. A driving gear is provided at the end of the coupling away from the reduction motor. And a main shaft gear meshing with the driving gear is sleeved on the connecting main shaft.

[0012] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, the connecting main shaft is axially arranged inside the upper end of the unwinding slider. One end of the connecting main shaft away from the clamping block is connected to a main shaft oil cylinder. A brake pad is sleeved in the middle of the connecting main shaft. And a brake is provided inside the unwinding slider corresponding to the brake pad.

[0013] In the above-mentioned multi-drive unwinding mechanism for high-stability stainless steel plates, a roller pressing seat is provided at the upper end of the lifting seat. A cylinder driving assembly capable of axially moving the roller pressing seat is provided on the lifting seat. Two groups of sliding wheel sets are provided at the lower end of the lifting seat, and one of the groups of sliding wheel sets is a driving wheel.

[0014] Compared with the existing technology, the advantages of the present utility model are as follows:

[0015] 1. The unwinding slider of the device is connected to the slider base through a sliding guiding structure. At the same time, the unwinding slider axially moves on the slider base through a slider moving assembly. In this way, the installation space can be freely adjusted according to the width of the stainless steel plate, thereby improving the practicability, and at the same time improving the stability and safety.

[0016] 2. The rotating baffle of the device adopts a four-blade design mechanism. The arc of the blade fits the inner diameter of the material. At the same time, the surface of the blade is smooth and wear-resistant, and the material will not be damaged during use. Brief Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of Embodiment 1 of the present utility model.

[0018] Figure 2 is an internal schematic diagram of the unwinding carriage in Embodiment 1 of the present utility model.

[0019] Figure 3 is a schematic structural diagram of the sliding guiding structure in Embodiment 1 of the present utility model.

[0020] Figure 4 is a schematic structural diagram of the connecting main shaft in Embodiment 1 of the present utility model.

[0021] Figure 5 is a schematic structural diagram of the rotating baffle in Embodiment 1 of the present utility model.

[0022] Figure 6 is a schematic structural diagram of the arc-shaped clamping piece in Embodiment 1 of the present utility model.

[0023] Figure 7 is a schematic structural diagram of the clamping slide rail in Embodiment 1 of the present utility model.

[0024] Figure 8 is an internal schematic diagram of the unwinding carriage in Embodiment 2 of the present utility model.

[0025] In the figure: lifting seat 1, roller pressing seat 11, cylinder driving assembly 12, sliding wheel set 13, unwinding carriage 2, connecting main shaft 21, rotating baffle 22, blade 23, carriage base 24, main shaft oil cylinder 25, brake pad 26, brake 27, main shaft rotation driving mechanism 3, chain driving assembly 31, gear driving assembly 32, motor base 33, reduction motor 34, bearing seat 35, coupling 36, shaft body 37, roller chain 38, driving gear 39, main shaft gear 40, main shaft fixing structure 4, clamping slide rail 41, inclined connecting block 42, inclined fixing part 43, inclined connecting groove 44, through groove 45, fixing block 46, clamping block 5, arc-shaped clamping piece 51, clamping piece fixing part 52, clamping piece connecting block 53, baffle hole 54, needle roller shaft 55, roller 56, sliding guiding structure 6, base sliding part 61, carriage sliding part 62, sliding guiding assembly 63, guiding block 64, fixing bolt 65, guiding channel 66, carriage moving assembly 7, oil cylinder fixing seat 71, carriage oil cylinder 72, driving rod 73. Detailed Embodiment

[0026] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0027] Example 1

[0028] As Figure 1-7 shown, a multi-drive unwinding mechanism for high-stability stainless steel plates includes a lifting seat 1. At least one side of the lifting seat 1 is provided with an unwinding slide carriage 2. A connecting main shaft 21 is arranged inside the unwinding slide carriage 2. A main shaft rotation driving mechanism 3 is arranged on the unwinding slide carriage 2. One end of the connecting main shaft 21 close to the lifting seat 1 is provided with a clamping block 5 through a main shaft fixing structure 4. One end of the clamping block 5 close to the unwinding slide carriage 2 is provided with a rotating baffle 22, and blades 23 extending axially outward are respectively arranged on four sides of the rotating baffle 22. The lower end of the unwinding slide carriage 2 is provided with a slide carriage base 24. The unwinding slide carriage 2 is arranged on the upper side of one end of the slide carriage base 24. The unwinding slide carriage 2 is connected to the slide carriage base 24 through a sliding guiding structure 6, and a slide carriage moving component 7 is arranged between the unwinding slide carriage 2 and the slide carriage base 24. The unwinding slide carriage 2 is connected to the slide carriage base 24 through the sliding guiding structure 6. At the same time, the unwinding slide carriage 2 moves on the slide carriage base 24 through the slide carriage moving component 7, so that the position of the unwinding slide carriage 2 can be freely adjusted according to the actual situation, improving the practicability. At the same time, the structural design of the rotating baffle 22 is beneficial to the installation of the stainless steel plate and can avoid damage to the stainless steel plate during operation.

[0029] Combined with Figure 1 and Figure 3 shown, the sliding guiding structure 6 includes base sliding parts 61 arranged on both sides of the slide carriage base 24. The base sliding parts 61 are in an I-shaped structure. The lower end of the unwinding slide carriage 2 is provided with a slide carriage sliding part 62 that contacts the upper end of the base sliding part 61, and a sliding guiding component 63 is arranged between the slide carriage sliding part 62 and the base sliding part 61. The unwinding slide carriage 2 is in movable contact with the base sliding part 61 of the slide carriage base 24 through the slide carriage sliding part 62.

[0030] Among them, the sliding guiding component 63 includes a guiding block 64 arranged on the lower side of one end of the slide carriage sliding part 62. The guiding block 64 is in an L-shaped structure. The upper end of the guiding block 64 is connected to the slide carriage sliding part 62 through a plurality of fixing bolts 65. A guiding channel 66 is formed between the guiding block 64 and the slide carriage sliding part 62. One side of the upper end of the base sliding part 61 is arranged in the guiding channel 66. A cushion block is arranged between the guiding block 64 and the base sliding part 61. One side of the upper end of the base sliding part 61 is located in the guiding channel 66. The guiding block 64 plays a certain guiding and limiting role, which can prevent the unwinding slide carriage 2 from separating from the slide carriage base 24 and improve the stability.

[0031] As Figure 2As shown, the carriage moving assembly 7 includes an oil cylinder fixing base 71 provided on one side of the upper end of the carriage base 24. An oil cylinder 72 is provided on the oil cylinder fixing base 71, and a driving rod 73 fixed to the unwinding carriage 2 is provided at one end of the oil cylinder 72 close to the unwinding carriage 2. The unwinding carriage 2 moves axially back and forth along the length direction of the carriage base 24 under the drive of the driving rod 73 and the oil cylinder 72.

[0032] Combined with Figure 1 , Figure 5 and Figure 6 As shown, the clamping block 5 has a circular structure. The clamping block 5 has a number of arc-shaped clamping pieces 51. One end of the arc-shaped clamping piece 51 close to the rotating baffle 22 has a clamping piece fixing portion 52. A clamping piece connecting block 53 is provided in the middle of one side of the clamping piece fixing portion 52. A number of baffle holes 54 corresponding to the clamping piece connecting blocks 53 are provided on the inner circumference of the rotating baffle 22. The clamping piece connecting blocks 53 respectively penetrate through the baffle holes 54 axially. A needle roller shaft 55 abutted against the rotating baffle 22 is provided at one end of the clamping piece connecting block 53 far from the clamping piece fixing portion 52, and roller wheels 56 are respectively provided at both ends of the needle roller shaft 55. The rotating baffle 22 is used to limit the installation position of the stainless steel plate to prevent misalignment during installation or operation, thus causing damage.

[0033] Combined with Figure 4 , Figure 6 and Figure 7 As shown, the main shaft fixing structure 4 includes a clamping slide rail 41 provided on the outer circumference of the connecting main shaft 21. Oblique connecting blocks 42 are respectively provided on four sides of the clamping slide rail 41. An oblique fixing portion 43 is provided on one side of the arc-shaped clamping piece 51 close to the clamping slide rail 41. An oblique connecting groove 44 connected to the oblique connecting block 42 is provided on the oblique fixing portion 43. A through groove 45 penetrating radially is provided on the inner side of one end of the connecting main shaft 21 close to the clamping slide rail 41. A fixing block 46 is provided in the through groove 45, and both ends of the fixing block 46 are respectively fixed to the clamping slide rail 41.

[0034] Combined with Figure 1 and Figure 2 As shown, unwinding carriages 2 are respectively provided at both ends of the lifting seat 1. The clamping blocks 5 on the unwinding carriages 2 are all arranged towards the lifting seat 1. The two clamping blocks 5 are flush. The length of the clamping block 5 is less than the width of the lifting seat 1, and the main shaft rotation driving mechanism 3 includes a chain driving assembly 31 provided on the upper end of the unwinding carriage 2 and connected to the connecting main shaft 21. The two unwinding carriages 2 are used in combination, and the distance between the two unwinding carriages 2 can be adjusted according to the actual width of the stainless steel plate, thereby improving the practicability.

[0035] Among them, the chain drive assembly 31 includes a motor base 33 arranged at the upper end of the unwinding carriage 2. A speed reduction motor 34 is provided on the upper side of one end of the motor base 33, and a bearing seat 35 is arranged inside the other end. A coupling 36 with a shaft body 37 is provided on the bearing seat 35, and the shaft body 37 is connected to the connecting main shaft 21 through a roller chain 38.

[0036] Specifically, the connecting main shaft 21 is axially arranged inside the upper end of the unwinding carriage 2. One end of the connecting main shaft 21 away from the clamping block 5 is connected to a main shaft oil cylinder 25. A brake pad 26 is sleeved in the middle of the connecting main shaft 21, and a brake 27 corresponding to the brake pad 26 is arranged inside the unwinding carriage 2.

[0037] Furthermore, a roller pressing seat 11 is arranged at the upper end of the lifting seat 1. A cylinder drive assembly 12 capable of axially moving the roller pressing seat 11 is arranged on the lifting seat 1. Two sets of sliding wheel groups 13 are arranged at the lower end of the lifting seat 1, and one of the sliding wheel groups 13 is a driving wheel.

[0038] The principle of this embodiment is as follows:

[0039] The unwinding carriage 2 is in contact with the base sliding part 61 through the carriage sliding part 62. The carriage sliding part 62 is movably connected to the base sliding part 61 through a guide block 64. At the same time, the unwinding carriage 2 moves on the carriage base 24 under the drive of the carriage moving assembly 7. In this way, the distance between the two clamping blocks 5 can be determined according to the width of the stainless steel plate, improving the practicability. Moreover, the structural design of the rotating baffle 22, the blade radian matches the inner diameter of the material, and at the same time, the blade surface is smooth and wear-resistant, and the material will not be damaged during use, thus ensuring the product quality.

[0040] Embodiment Two

[0041] Combined with Figure 8As shown in the figure, the principle and implementation steps of this embodiment are similar to those of the first embodiment. The differences are as follows: In the first embodiment, unwind carriages 2 are respectively provided at both ends of the lifting seat 1, and the clamping blocks 5 on the unwind carriages 2 are all arranged towards the lifting seat 1. The two clamping blocks 5 are in a flush state. The length of the clamping block 5 is less than the width of the lifting seat 1. And the main shaft rotation driving mechanism 3 includes a chain driving assembly 31 provided at the upper end of the unwind carriage 2 and connected to the connecting main shaft 21. The chain driving assembly 31 includes a motor base 33 provided at the upper end of the unwind carriage 2. A reduction motor 34 is provided on the upper side of one end of the motor base 33, and a bearing seat 35 is provided inside the other end. A coupling 36 with a shaft body 37 is provided on the bearing seat 35, and the shaft body 37 is connected to the connecting main shaft 21 through a roller chain 38. While in this embodiment, an unwind carriage 2 is provided at one end of the lifting seat 1. The clamping block 5 is arranged towards the lifting seat 1. The length of the clamping block 5 is greater than or equal to the width of the lifting seat 1. And the main shaft rotation driving mechanism 3 further includes a gear driving assembly 32 provided on one side of the unwind carriage 2 and connected to the connecting main shaft 21. The gear driving assembly 32 includes a motor base 33 provided on one side of the unwind carriage 2. A reduction motor 34 is provided at the upper end of the motor base 33. One end of the reduction motor 34 is provided with a coupling 36 axially penetrating the unwind carriage 2. A driving gear 39 is provided at the end of the coupling 36 away from the reduction motor 34. And a main shaft gear 40 meshing with the driving gear 39 is sleeved on the connecting main shaft 21. The number of unwind carriages 2 used can be freely selected according to the actual use situation. At the same time, there is no need for manual feeding, with high stability, labor saving and high safety.

[0042] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0043] Although terms such as lifting seat 1, rolling seat 11, cylinder drive assembly 12, sliding wheel set 13, unwinding carriage 2, connecting main shaft 21, rotating baffle 22, blade 23, carriage base 24, main shaft oil cylinder 25, brake pad 26, brake 27, main shaft rotation drive mechanism 3, chain drive assembly 31, gear drive assembly 32, motor base 33, reduction motor 34, bearing seat 35, coupling 36, shaft body 37, roller chain 38, drive gear 39, main shaft gear 40, main shaft fixing structure 4, clamping slide rail 41, inclined connecting block 42, inclined fixing part 43, inclined connecting groove 44, through groove 45, fixing block 46, clamping block 5, arc clamping piece 51, clamping piece fixing part 52, clamping piece connecting block 53, baffle hole 54, needle roller shaft 55, roller 56, sliding guiding structure 6, base sliding part 61, carriage sliding part 62, sliding guiding assembly 63, guiding block 64, fixing bolt 65, guiding channel 66, carriage moving assembly 7, oil cylinder fixing seat 71, carriage oil cylinder 72, drive rod 73 are used more frequently in this text, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present utility model; interpreting them as any kind of additional limitation is contrary to the spirit of the present utility model.

Claims

1. A multi-drive uncoiling mechanism for high-stability stainless steel plates, including a lifting seat (1), characterized in that, The described lifting seat (1) is provided with a unwind slide carriage (2) on at least one side. A connecting main shaft (21) is arranged inside the unwind slide carriage (2). A main shaft rotation driving mechanism (3) is arranged on the unwind slide carriage (2). One end of the connecting main shaft (21) close to the lifting seat (1) is provided with a clamping block (5) through a main shaft fixing structure (4). One end of the clamping block (5) close to the unwind slide carriage (2) is provided with a rotating baffle (22). Axially outward extending blades (23) are respectively arranged on four sides of the rotating baffle (22). A slide carriage base (24) is arranged at the lower end of the unwind slide carriage (2). The unwind slide carriage (2) is arranged on the upper side of one end of the slide carriage base (24). The unwind slide carriage (2) is connected to the slide carriage base (24) through a sliding guiding structure (6). A slide carriage moving assembly (7) is arranged between the unwind slide carriage (2) and the slide carriage base (24).

2. The multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 1, characterized in that The described sliding guiding structure (6) includes base sliding parts (61) arranged on both sides of the slide carriage base (24). The base sliding parts (61) are in an I-shaped structure. A slide carriage sliding part (62) in contact with the upper ends of the base sliding parts (61) is arranged at the lower end of the unwind slide carriage (2). A sliding guiding assembly (63) is arranged between the slide carriage sliding part (62) and the base sliding parts (61).

3. The multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 2, wherein The described sliding guiding assembly (63) includes a guiding block (64) arranged at the lower side of one end of the slide carriage sliding part (62). The guiding block (64) is in an L-shaped structure. The upper end of the guiding block (64) is connected to the slide carriage sliding part (62) through a plurality of fixing bolts (65). A guiding channel (66) is formed between the guiding block (64) and the slide carriage sliding part (62). One side of the upper end of the base sliding part (61) is arranged in the guiding channel (66). A cushion block is arranged between the guiding block (64) and the base sliding part (61).

4. A multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 3, characterized in that, The described slide carriage moving assembly (7) includes an oil cylinder fixing seat (71) arranged at one side of the upper end of the slide carriage base (24). A slide carriage oil cylinder (72) is arranged on the oil cylinder fixing seat (71). A driving rod (73) fixed to the unwind slide carriage (2) is arranged at one end of the slide carriage oil cylinder (72) close to the unwind slide carriage (2).

5. A multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 1 or 2 or 3 or 4, characterized in that, The described clamping block (5) is in a circular structure. The clamping block (5) has a plurality of arc-shaped clamping pieces (51). One end of the arc-shaped clamping piece (51) close to the rotating baffle (22) has a clamping piece fixing part (52). A clamping piece connecting block (53) is arranged in the middle of one side of the clamping piece fixing part (52). A plurality of baffle holes (54) corresponding to the clamping piece connecting blocks (53) are arranged on the circumferential inner side of the rotating baffle (22). The clamping piece connecting blocks (53) respectively axially penetrate through the baffle holes (54). A needle roller shaft (55) abutted against the rotating baffle (22) is arranged at one end of the clamping piece connecting block (53) far from the clamping piece fixing part (52). Roller wheels (56) are respectively arranged at both ends of the needle roller shaft (55).

6. The multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 5, characterized in that, The described main shaft fixing structure (4) includes a clamping slide rail (41) arranged on the circumferential outer side of the connecting main shaft (21). Oblique connecting blocks (42) are respectively arranged on the four sides of the clamping slide rail (41). An oblique fixing part (43) is arranged on one side of the arc-shaped clamping piece (51) close to the clamping slide rail (41). An oblique connecting groove (44) connected to the oblique connecting block (42) is arranged on the oblique fixing part (43). A radially penetrating through groove (45) is arranged on the inner side of one end of the connecting main shaft (21) close to the clamping slide rail (41). A fixing block (46) is arranged in the through groove (45), and both ends of the fixing block (46) are fixed to the clamping slide rail (41) respectively.

7. A multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 1, characterized in that, Unwinding slide frames (2) are respectively arranged at both ends of the described lifting seat (1). The clamping blocks (5) on the unwinding slide frames (2) are all arranged towards the direction of the lifting seat (1). The two clamping blocks (5) are in a flush state. The length of the clamping block (5) is less than the width of the lifting seat (1). And the main shaft rotation driving mechanism (3) includes a chain driving assembly (31) arranged at the upper end of the unwinding slide frame (2) and connected to the connecting main shaft (21). Or, an unwinding slide frame (2) is arranged at one end of the lifting seat (1). The clamping block (5) is arranged towards the direction of the lifting seat (1). The length of the clamping block (5) is greater than or equal to the width of the lifting seat (1). And the main shaft rotation driving mechanism (3) further includes a gear driving assembly (32) arranged on one side of the unwinding slide frame (2) and connected to the connecting main shaft (21).

8. A multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 7, characterized in that, The described chain driving assembly (31) includes a motor base (33) arranged at the upper end of the unwinding slide frame (2). A reduction motor (34) is arranged on the upper side of one end of the motor base (33). A bearing seat (35) is arranged inside the other end. A coupling (36) with a shaft body (37) is arranged on the bearing seat (35). The shaft body (37) is connected to the connecting main shaft (21) through a roller chain (38). The gear driving assembly (32) includes a motor base (33) arranged on one side of the unwinding slide frame (2). A reduction motor (34) is arranged at the upper end of the motor base (33). One end of the reduction motor (34) is provided with a coupling (36) axially penetrating through the unwinding slide frame (2). A driving gear (39) is arranged at the end of the coupling (36) far from the reduction motor (34). And a main shaft gear (40) meshing with the driving gear (39) is sleeved on the connecting main shaft (21).

9. A multi-drive unwinding mechanism for high-stability stainless steel plates according to claim 1, characterized in that, The connecting main shaft (21) is axially arranged inside the upper end of the unwinding slide frame (2). A main shaft oil cylinder (25) is connected to one end of the connecting main shaft (21) far from the clamping block (5). A brake pad (26) is sleeved on the middle part of the connecting main shaft (21). And a brake (27) corresponding to the brake pad (26) is arranged inside the unwinding slide frame (2).

10. A multi-drive uncoiling mechanism for high-flatness stainless steel plates according to claim 1, characterized in that, The upper end of the lifting seat (1) is provided with a rolling seat (11), the lifting seat (1) is provided with a cylinder driving assembly (12) capable of axially moving the rolling seat (11), and the lower end of the lifting seat (1) is provided with two sets of sliding wheel groups (13), and one of the sliding wheel groups (13) is a driving wheel.

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