Lifting mechanism for stainless steel coil conveying

Abstract

The utility model relates to a lifting mechanism for stainless steel coil conveying. The technical problem that existing steel coil conveying efficiency is low is solved. Comprising a machine frame body, the machine frame body is provided with an upper machine frame and a lower machine frame, the upper machine frame and the lower machine frame are connected through a machine frame lifting structure, a machine frame lifting guide assembly is arranged on the outer side of the machine frame lifting structure in the circumferential direction, a pressing roller body is arranged on the upper machine frame, and a pressing roller driving assembly capable of driving the pressing roller body to rotate is arranged on one side of the upper machine frame. A rolling walking assembly arranged on the sliding rail in a rolling mode is arranged on one side of the lower rack, and a walking driving assembly capable of driving the rolling walking assembly is arranged at one end of the lower rack. The device has the advantages that the walking driving assembly and the rolling walking assembly can drive the rack body to move transversely, and the driving cost can be reduced while the conveying efficiency can be effectively guaranteed. The lifting efficiency of the upper rack can be guaranteed through the rack lifting structure, the lifting stability of the upper rack can be guaranteed through the rack lifting guide assembly, and the lifting efficiency of the upper rack is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying equipment, and particularly relates to a conveying and lifting mechanism for stainless steel coils. Background Art

[0002] In the existing steel coil conveying mechanism, the controllable lifting of the lifting member cannot be achieved only by a traveling crane. Although this machine can generally meet the use requirements, during the process of lifting a stainless steel coil by the existing lifting device, the stainless steel coil often rotates or tilts, resulting in low conveying efficiency, affecting the conveying safety, and defects such as coil uncoiling and coil deformation occurring during the hoisting process, increasing the production cost.

[0003] In order to solve the deficiencies of the existing technology, people have carried out long-term explorations and proposed various solutions. For example, a Chinese patent document discloses a steel coil conveying trolley [202223518524.9], which includes a support plate, and a rotating assembly is arranged at the top end of the support plate. The rotating assembly includes a fixed plate, and fixed blocks are fixedly connected to the front and rear ends of the upper surface of the fixed plate. An active roller is rotatably connected between the two fixed blocks on the front end sides, and a driven roller is rotatably connected between the two fixed blocks on the rear end sides on one side of the active roller.

[0004] The above solution solves the problem of low conveying efficiency of existing steel coils to a certain extent, but this solution still has many deficiencies. For example, the cost of its cable drag chain track is relatively high, and it needs to be maintained regularly, and the maintenance efficiency of the cable drag chain track is low, affecting the conveying efficiency. Summary of the Invention

[0005] The purpose of the utility model is to provide a conveying and lifting mechanism for stainless steel coils in view of the above problems.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A conveying and lifting mechanism for stainless steel coils includes a frame body, the frame body has an upper frame and a lower frame, the upper frame and the lower frame are connected by a frame lifting structure, a frame lifting guiding assembly is arranged on the circumferential outer side of the frame lifting structure, a pressure roller body is arranged on the upper frame, a pressure roller driving assembly capable of driving the pressure roller body to rotate is arranged on one side of the upper frame, a rolling walking assembly rolling on a slide rail is arranged on one side of the lower frame, and a walking driving assembly capable of driving the rolling walking assembly is arranged at one end of the lower frame. The walking driving assembly can drive the rolling walking assembly to roll, thereby driving the frame body to perform conveying displacement. The pressure roller driving assembly can drive the pressure roller body to rotate, and the pressure roller body can stably support the steel coil, ensuring the conveying stability and improving the conveying efficiency. The frame lifting structure can drive the pressure roller body to perform lifting, further improving the steel coil conveying efficiency.

[0007] In the above-mentioned stainless steel coil conveying and lifting mechanism, the rolling walking assembly includes two sets of roller groups respectively arranged at both ends of the bottom of the lower frame. Each roller group includes two conveying rollers respectively located on both sides of the bottom of the lower frame, and the conveying rollers are all rotatably installed on the outside of the roller fixing seats fixedly arranged at the bottom of the lower frame. The roller fixing seats can ensure the installation stability of the conveying rollers, and the conveying rollers can ensure the rolling efficiency of the frame body and improve the conveying efficiency.

[0008] In the above-mentioned stainless steel coil conveying and lifting mechanism, the two conveying rollers in the same roller group are connected by a roller shaft. The two ends of the roller shaft respectively pass through the roller fixing seats, and roller bearings are arranged between the roller fixing seats and the roller shaft. Any one of the two sets of roller groups is connected to the walking drive assembly. The roller shaft can ensure the synchronous rolling of the conveying rollers in the same roller group and ensure the rolling stability, and the roller bearings can improve the rolling efficiency of the conveying rollers and further improve the conveying efficiency.

[0009] In the above-mentioned stainless steel coil conveying and lifting mechanism, the walking drive assembly includes a walking drive motor arranged at one end of the lower frame. A driving gear is sleeved on the output shaft of the walking drive motor. A driven gear is sleeved in the middle of the roller shaft of any one of the two sets of roller groups. The driving gear and the driven gear are connected by an obliquely arranged walking transmission belt. The walking drive motor can drive the driving gear to rotate, and the walking transmission belt can drive the driven gear to rotate. The roller shaft can drive the conveying rollers at both ends to roll synchronously. The walking drive assembly has a low cost and can ensure the conveying efficiency of the conveying rollers.

[0010] In the above-mentioned stainless steel coil conveying and lifting mechanism, a motor support seat is arranged on one side of the walking drive motor, and the walking drive motor is fixedly connected to the lower frame through the motor support seat. The motor support seat has a gear protective cover sleeved on the circumferential outside of the driving gear. The motor support seat can facilitate the installation and fixation of the walking drive motor and ensure the support effect on the walking drive motor. The gear protective cover can protect the driving gear, effectively avoid the influence of sundries on the driving gear, improve the service life of the driving gear, and ensure the rotation efficiency of the driving gear.

[0011] In the above-mentioned mechanism for conveying and lifting stainless steel coils, the frame lifting structure includes a lifting mounting hole arranged in the middle of the lower end of the lower frame, a vertically arranged lifting cylinder is arranged in the lifting mounting hole, one end of the lifting cylinder is fixedly connected to the lower frame, and the lifting cylinder is provided with a lifting rod running through the lower frame, one end of the lifting rod is fixedly connected to one side of the upper frame through a lifting connecting seat, the lifting connecting seat can ensure the connection stability between the lifting rod and the upper frame, and the lifting cylinder can drive the lifting rod to be lifted and lowered, thereby driving the upper frame to be lifted and lowered, thereby ensuring the lifting stability and improving the lifting efficiency of the upper frame.

[0012] In the above-mentioned mechanism for conveying and lifting stainless steel coils, the frame lifting guide assembly includes guide mounting holes arranged on the four corners of the lower frame, a guide seat is arranged in the lifting mounting hole, and a guide column is vertically slidably penetrated in the guide seat, and one end of the guide column is fixedly connected to the upper frame through a guide connecting seat. When the upper frame is lifted and lowered by the lifting rod, the guide column slidingly arranged in the guide seat can guide the lifting rod to ensure the lifting stability.

[0013] In the above-mentioned conveying and lifting mechanism for stainless steel coils, the upper frame and the lower frame are arranged correspondingly up and down, and the width of the upper frame is smaller than the width of the lower frame, and the length of the upper frame is smaller than the length of the lower frame.

[0014] In the above-mentioned conveying and lifting mechanism for stainless steel coils, the pressure roller body includes two pressure roller wheels respectively arranged on both sides of the upper end of the upper frame, the pressure roller wheels are made of polyurethane material, and have pressure roller shafts at both ends of the pressure roller wheels, and the pressure roller shafts are rotatably arranged on the roller mounting seat at the upper end of the upper frame. The roller mounting seat can facilitate the pressure roller wheels to be stably rotated and arranged on the upper frame to ensure the stability of transportation.

[0015] In the above-mentioned mechanism for conveying and lifting stainless steel coils, the roller drive assembly includes a roller drive motor arranged at one end of an upper frame, the roller drive motor is fixedly connected to the upper frame via a roller drive mounting seat, and a roller drive gear is sleeved on the output shaft of the roller drive motor, a roller driven gear is provided on the roller shaft of one of the two roller wheels, the roller drive gear and the roller driven gear are connected via a roller synchronous belt transmission, the roller drive mounting seat can facilitate the installation of the roller drive motor, the roller drive motor can drive the roller drive gear to rotate, and the roller synchronous belt can drive the roller driven gear to rotate the roller wheel, thereby improving the conveying efficiency of the roller wheel in conveying the steel coil to the unwinding mechanism.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. The walking drive assembly and the rolling walking assembly can drive the frame body to perform lateral displacement, which can effectively ensure the conveying efficiency while reducing the drive cost.

[0018] 2. The lifting efficiency of the upper frame can be ensured by the frame lifting structure, and the lifting stability of the upper frame can be ensured by the frame lifting guide assembly, further improving the lifting efficiency of the upper frame.

[0019] 3. The lower frame facilitates the installation and fixation of the frame lifting structure and the frame lifting guide assembly, improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural view of the present utility model.

[0021] Figure 2 is a schematic structural view of the pressure roller drive assembly in the present utility model.

[0022] Figure 3 is a schematic structural view of the lower frame in the present utility model.

[0023] Figure 4 is a schematic structural view of the walking drive assembly in the present utility model.

[0024] In the figure: frame body 1, upper frame 11, lower frame 12, frame lifting structure 2, lifting mounting hole 21, lifting cylinder 22, lifting rod 23, lifting connection seat 24, frame lifting guide assembly 3, guide mounting hole 31, guide seat 32, guide post 33, guide connection seat 34, pressure roller body 4, pressure roller wheel 41, pressure roller shaft 42, roller mounting seat 43, pressure roller drive assembly 5, pressure roller drive motor 51, pressure roller drive mounting seat 52, pressure roller drive gear 53, pressure roller driven gear 54, pressure roller synchronous belt 55, rolling walking assembly 6, roller group 61, conveying roller 611, roller fixing seat 62, roller shaft 63, roller bearing 64, walking drive assembly 7, walking drive motor 71, driving gear 72, driven gear 73, walking transmission belt 74, motor support seat 75, gear protection cover 76. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0026] Such as Figure 1 、 Figure 4As shown in the figure, a stainless steel coil conveying and lifting mechanism includes a frame body 1. The frame body 1 has an upper frame 11 and a lower frame 12. The upper frame 11 and the lower frame 12 are connected by a frame lifting structure 2. The upper frame 11 can be driven to lift by the frame lifting structure 2. A frame lifting guiding component 3 is arranged on the circumferential outer side of the frame lifting structure 2. The frame lifting structure 2 can be guided by the frame lifting guiding component 3 to ensure the lifting stability of the upper frame 11 and improve the lifting efficiency. A pressure roller body 4 is arranged on the upper frame 11. A pressure roller driving component 5 capable of driving the pressure roller body 4 to rotate is arranged on one side of the upper frame 11. A rolling walking component 6 rolling on a slide rail is arranged on one side of the lower frame 12. A walking driving component 7 capable of driving the rolling walking component 6 is arranged at one end of the lower frame 12. The rolling walking component 6 can be driven to roll by the walking driving component 7, thereby driving the frame body 1 to perform conveying displacement. The pressure roller body 4 can be driven to rotate by the pressure roller driving component 5. The steel coil can be stably supported by the pressure roller body 4 to ensure the conveying stability and improve the conveying efficiency. The pressure roller body 4 can be lifted by the frame lifting structure 2 to further improve the steel coil conveying efficiency.

[0027] Specifically, the rolling walking component 6 includes two sets of roller groups 61 respectively arranged at both ends of the bottom of the lower frame 12. Each roller group 61 includes two conveying rollers 611 respectively located on both sides of the bottom of the lower frame 12. The conveying rollers 611 are rotatably installed on the outer side of a roller fixing seat 62 fixedly arranged at the bottom of the lower frame 12. The installation stability of the conveying rollers 611 can be ensured by the roller fixing seat 62, and the rolling efficiency of the frame body 1 can be ensured by the conveying rollers 611 to improve the conveying efficiency.

[0028] Among them, the two conveying rollers 611 in the same set of roller group 61 are connected by a roller shaft 63. The two ends of the roller shaft 63 respectively pass through the roller fixing seat 62. A roller bearing 64 is arranged between the roller fixing seat 62 and the roller shaft 63. Any one of the two sets of roller groups 61 is connected to the walking driving component 7. The conveying rollers 611 of the same roller group 61 can be ensured to roll synchronously by the roller shaft 63 to ensure the rolling stability, and the rolling efficiency of the conveying rollers 611 can be improved by the roller bearing 64 to further improve the conveying efficiency.

[0029] Such as Figure 1 、 Figure 3 、 Figure 4As shown in the figure, the walking drive assembly 7 includes a walking drive motor 71 provided at one end of the lower frame 12. A driving gear 72 is sleeved on the output shaft of the walking drive motor 71. A driven gear 73 is sleeved in the middle of the roller shaft 63 of any one of the two groups of roller sets 61. The driving gear 72 and the driven gear 73 are connected by an obliquely arranged walking transmission belt 74. The walking drive motor 71 can drive the driving gear 72 to rotate, and through the walking transmission belt 74, the driven gear 73 can be driven to rotate. Moreover, the roller shaft 63 can drive the conveying rollers 611 at both ends to roll synchronously. In addition, the walking drive assembly 7 has a relatively low cost and can ensure the conveying efficiency of the conveying rollers 611.

[0030] Further, a motor support base 75 is provided on one side of the walking drive motor 71, and the walking drive motor 71 is fixedly connected to the lower frame 12 through the motor support base 75. A gear protective cover 76 sleeved on the outer circumference of the driving gear 72 is provided on the motor support base 75. Through the motor support base 75, it is convenient to install and fix the walking drive motor 71, and the supporting effect on the walking drive motor 71 can be ensured. Moreover, through the gear protective cover 76, the driving gear 72 can be protected, effectively avoiding the influence of sundries on the driving gear 72, improving the service life of the driving gear 72, and ensuring the rotation efficiency of the driving gear 72.

[0031] Among them, the frame lifting structure 2 includes a lifting installation hole 21 provided in the middle of the lower end of the lower frame 12. A vertically arranged lifting cylinder 22 is provided in the lifting installation hole 21. One end of the lifting cylinder 22 is fixedly connected to the lower frame 12, and a lifting rod 23 penetrating through the lower frame 12 is provided on the lifting cylinder 22. One end of the lifting rod 23 is fixedly connected to one side of the upper frame 11 through a lifting connection seat 24. Through the lifting connection seat 24, the connection stability between the lifting rod 23 and the upper frame 11 can be ensured. Moreover, through the lifting cylinder 22, the lifting rod 23 can be driven to lift, thereby driving the upper frame 11 to be lifted, ensuring the lifting stability and improving the lifting efficiency of the upper frame 11.

[0032] Combined Figure 1 、 Figure 2 、 Figure 3 As shown in the figure, the frame lifting and guiding assembly 3 includes guiding installation holes 31 provided at the four corners of the lower frame 12. A guiding seat 32 is provided in the lifting installation hole 21, and a guiding column 33 is vertically and slidably inserted through the guiding seat 32. One end of the guiding column 33 is fixedly connected to the upper frame 11 through a guiding connection seat 34. When the upper frame 11 is lifted and lowered through the lifting rod 23, the guiding column 33 slidably arranged in the guiding seat 32 can play a guiding role in the lifting rod 23, ensuring the lifting stability.

[0033] Among them, the upper frame 11 and the lower frame 12 are arranged correspondingly up and down, which can facilitate the upper frame 11 to be stably lifted and lowered, and the width of the upper frame 11 is smaller than the width of the lower frame 12, and the length of the upper frame 11 is smaller than the length of the lower frame 12.

[0034] Specifically, the pressure roller body 4 includes two pressure roller wheels 41 respectively arranged on both sides of the upper end of the upper frame 11. The pressure roller wheels 41 are made of polyurethane material to improve the friction between the steel coil and the pressure roller wheels 41, and can ensure the placement stability of the steel coil on the pressure roller wheels 41. The pressure roller wheels 41 have pressure roller shafts 42 at both ends, and the pressure roller shafts 42 are rotatably arranged on the roller mounting seat 43 at the upper end of the upper frame 11. The roller mounting seat 43 can facilitate the pressure roller wheels 41 to be stably rotated and arranged on the upper frame 11, thereby ensuring the transportation stability.

[0035] Combination Figure 2 As shown, the roller drive assembly 5 includes a roller drive motor 51 arranged at one end of the upper frame 11, the roller drive motor 51 is fixedly connected to the upper frame 11 through a roller drive mounting seat 52, and a roller drive gear 53 is sleeved on the output shaft of the roller drive motor 51, and a roller driven gear 54 is provided on the roller shaft 42 of one of the two roller wheels 41. The roller drive gear 53 and the roller driven gear 54 are connected to each other through a roller timing belt 55. The roller drive mounting seat 52 can facilitate the installation of the roller drive motor 51, and the roller drive motor 51 can drive the roller drive gear 53 to rotate, and the roller timing belt 55 can drive the roller driven gear 54 to rotate the roller wheel 41, thereby improving the conveying efficiency of the roller wheel 41 in conveying the steel coil to the unwinding mechanism.

[0036] The principle of this embodiment is: the steel coil is placed on the pressure roller body 4 of the frame body 1, and the walking drive assembly 7 can drive the rolling walking assembly 6 to perform lateral rolling displacement, and when the displacement of the frame body 1 is completed, the upper frame 11 can be driven to rise through the frame lifting structure 2, and the steel coil can be driven to rise, and the upper frame 11 can improve the lifting stability of the upper frame 11 during the rising process through the frame lifting guide assembly 3, and when the upper frame 11 rises to the conveying position, the pressure roller body 4 can be driven to rotate through the pressure roller driving assembly 5, which can facilitate the conveying of the steel coil to the unwinding mechanism, thereby ensuring the steel coil conveying efficiency.

[0037] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0038] Although terms such as frame body 1, upper frame 11, lower frame 12, frame lifting structure 2, lifting mounting hole 21, lifting cylinder 22, lifting rod 23, lifting connection seat 24, frame lifting guide assembly 3, guide mounting hole 31, guide seat 32, guide column 33, guide connection seat 34, pressure roller body 4, pressure roller wheel 41, pressure roller shaft 42, roller mounting seat 43, pressure roller drive assembly 5, pressure roller drive motor 51, pressure roller drive mounting seat 52, pressure roller drive gear 53, pressure roller driven gear 54, pressure roller synchronous belt 55, rolling walking assembly 6, roller set 61, conveying roller 611, roller fixing seat 62, roller shaft 63, roller bearing 64, walking drive assembly 7, walking drive motor 71, driving gear 72, driven gear 73, walking transmission belt 74, motor support seat 75, gear protective cover 76 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 additional limitation is contrary to the spirit of the present utility model.

Claims

1. A stainless steel coil conveying and lifting mechanism, comprising a frame body (1), the frame body (1) having an upper frame (11) and a lower frame (12), the upper frame (11) and the lower frame (12) being connected by a frame lifting structure (2), and a frame lifting guide assembly (3) being arranged on the circumferential outer side of the frame lifting structure (2), characterized in that, A pressure roller body (4) is provided on the upper frame (11). A pressure roller driving assembly (5) capable of driving the rotation of the pressure roller body (4) is provided on one side of the upper frame (11). A rolling walking assembly (6) rolling on a slide rail is provided on one side of the lower frame (12), and a walking driving assembly (7) capable of driving the rolling walking assembly (6) is provided at one end of the lower frame (12).

2. The stainless steel coil conveying and lifting mechanism according to claim 1, characterized in that, The rolling walking assembly (6) includes two sets of roller groups (61) respectively arranged at both ends of the bottom of the lower frame (12). Each roller group (61) includes two conveying roller wheels (611) respectively located on both sides of the bottom of the lower frame (12), and the conveying roller wheels (611) are rotatably installed on the outside of a roller fixing seat (62) fixedly arranged at the bottom of the lower frame (12).

3. A stainless steel coil conveying and lifting mechanism according to claim 2, characterized in that, The two conveying roller wheels (611) in the same set of roller groups (61) are connected by a roller shaft (63). The two ends of the roller shaft (63) respectively pass through the roller fixing seat (62), and a roller bearing (64) is provided between the roller fixing seat (62) and the roller shaft (63). Any one of the two sets of roller groups (61) is connected to the walking driving assembly (7).

4. A stainless steel coil conveying and lifting mechanism according to claim 3, characterized in that, The walking driving assembly (7) includes a walking driving motor (71) arranged at one end of the lower frame (12). A driving gear (72) is sleeved on the output shaft of the walking driving motor (71). A driven gear (73) is sleeved in the middle of the roller shaft (63) of any one of the two sets of roller groups (61). The driving gear (72) and the driven gear (73) are connected by an obliquely arranged walking transmission belt (74).

5. A stainless steel coil conveying and lifting mechanism according to claim 4, characterized in that, A motor support seat (75) is provided on one side of the walking driving motor (71). The walking driving motor (71) is fixedly connected to the lower frame (12) through the motor support seat (75). A gear protection cover (76) sleeved on the outer circumference of the driving gear (72) is provided on the motor support seat (75).

6. The stainless steel coil conveying and lifting mechanism according to claim 2, characterized in that, The frame lifting structure (2) includes a lifting installation hole (21) arranged in the middle of the lower end of the lower frame (12). A vertically arranged lifting cylinder (22) is arranged in the lifting installation hole (21). One end of the lifting cylinder (22) is fixedly connected to the lower frame (12), and a lifting rod (23) penetrating through the lower frame (12) is arranged on the lifting cylinder (22). One end of the lifting rod (23) is fixedly connected to one side of the upper frame (11) through a lifting connection seat (24).

7. The stainless steel coil conveying and lifting mechanism according to claim 6, characterized in that, The frame lifting guiding assembly (3) includes guiding installation holes (31) arranged at the four corners of the lower frame (12). A guiding seat (32) is arranged in the lifting installation hole (21). A guiding column (33) is vertically and slidably penetrated in the guiding seat (32). One end of the guiding column (33) is fixedly connected to the upper frame (11) through a guiding connection seat (34).

8. A stainless steel coil conveying and lifting mechanism according to claim 7, characterized in that, The upper frame (11) and the lower frame (12) are arranged correspondingly up and down, and the width of the upper frame (11) is smaller than the width of the lower frame (12), and the length of the upper frame (11) is smaller than the length of the lower frame (12).

9. A stainless steel coil conveying and lifting mechanism according to claim 1, characterized in that, The pressure roller body (4) comprises two pressure roller wheels (41) respectively arranged on both sides of the upper end of the upper frame (11); the pressure roller wheels (41) are made of polyurethane material; both ends of the pressure roller wheels (41) are provided with pressure roller shafts (42); and the pressure roller shafts (42) are rotatably arranged on a roller mounting seat (43) at the upper end of the upper frame (11).

10. A stainless steel coil conveying and lifting mechanism according to claim 9, characterized in that, The pressure roller drive assembly (5) comprises a pressure roller drive motor (51) arranged at one end of the upper frame (11); the pressure roller drive motor (51) is fixedly connected to the upper frame (11) via a pressure roller drive mounting seat (52); a pressure roller drive gear (53) is sleeved on the output shaft of the pressure roller drive motor (51); a pressure roller driven gear (54) is provided on the pressure roller shaft (42) of one of the two pressure roller wheels (41); the pressure roller drive gear (53) and the pressure roller driven gear (54) are connected to each other via a pressure roller synchronous belt (55).

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