Feeding conveying mechanism for steel plate cutting machine

Abstract

The feeding conveying mechanism for the steel plate cutting machine comprises a conveying platform, the inner wall of the conveying platform is rotationally connected with a first conveying roller through a bearing, a conveying belt is attached to the outer wall of the first conveying roller, a second conveying roller is attached to the inner wall of the conveying belt, and the bottom of the conveying platform is fixedly connected with a connecting column. According to the feeding and conveying mechanism for the steel plate cutting machine, the motor, the worm, the worm gear, the lead screw, the lead screw nut, the transverse plate and the vertical plate are matched, so that the height of the conveying platform is adjusted, feeding and conveying of steel plates are carried out on cutting machines with different heights, and the working efficiency is improved. The feeding and conveying mechanism for the steel plate cutting machine solves the problems that the feeding and conveying mechanism for the steel plate cutting machine cannot adjust the height of a conveying platform, steel plates can only be fed and conveyed for the cutting machine with the same height, and the use range of the feeding and conveying mechanism is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plate processing, in particular to a feeding and transmission mechanism for a steel plate cutting machine. Background Art

[0002] Steel plates are flat steel materials that are poured with molten steel and pressed after cooling. When the steel plates are cut by a cutting machine, the cutting machine needs to be fed by a feeding transmission mechanism.

[0003] In the existing feeding and transmission mechanism, the staff puts the steel plate on the conveyor belt, and the conveyor belt drives the steel plate to move, and the steel plate is transmitted to the inside of the cutting machine, and the steel plate is cut to complete the feeding and transmission of the steel plate;

[0004] However, when in use, the loading and conveying mechanism, during the process of loading and conveying the steel plates, drives the steel plates to move through the conveyor belt inside the transmission platform and moves them to the cutting machine. Since the height of the transmission platform is fixed and the height of the transmission platform cannot be adjusted, the steel plates can only be loaded and conveyed to the cutting machines at the same height, thereby reducing the scope of use of the loading and conveying mechanism. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a feeding and conveying mechanism for a steel plate cutting machine, which solves the problem that the prior mechanism cannot adjust the height of the conveying platform, resulting in only being able to feed and convey steel plates to cutting machines at the same height, thereby reducing the use scope of the feeding and conveying mechanism.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a feeding and conveying mechanism for a steel plate cutting machine includes a conveying platform, the inner wall of the conveying platform is rotatably connected to a first conveying roller through a bearing, the outer wall of the first conveying roller is fitted with a conveyor belt, the inner wall of the conveyor belt is fitted with a second conveying roller, the bottom of the conveying platform is fixedly connected to a connecting column, the outer wall of the connecting column is slidably connected to a bottom column, the side of the bottom column is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to a box, and an adjustment device is provided inside the box to adjust the The device includes a motor, a worm, a worm wheel, a lead screw, a lead screw nut, a horizontal plate and a vertical plate, wherein the output shaft of the motor is fixedly connected to the worm, both ends of the worm are rotatably connected to the inside of the box through bearings, the outer wall of the worm is meshed with a worm wheel, the inner wall of the worm wheel is fixedly connected to the lead screw, both ends of the lead screw are rotatably connected to the inside of the box through bearings, the outer wall of the lead screw is threadedly connected to the lead screw nut, the outer wall of the lead screw nut is fixedly connected to the horizontal plate, both ends of the horizontal plate are fixedly connected to the vertical plate, and the top of the vertical plate is fixedly connected to the bottom of the transmission platform.

[0007] Preferably, the outer wall of the motor is fixedly connected to the side of the box body, and the vertical plate passes through the interior of the box body and is movably connected to the box body.

[0008] Preferably, the bottom of the bottom column is fixedly connected with a bottom plate.

[0009] Preferably, a support column is fixedly connected between the connecting plate and the base column.

[0010] Preferably, a tensioning device is provided inside the transmission platform, and the tensioning device includes an electric telescopic rod, a support frame, a slider and a slide groove. The output end of the electric telescopic rod is installed with a support frame, and the electric telescopic rod is installed inside the transmission platform. The bottom of the support frame is fixedly connected with a slider, and the outer wall of the slider is slidably engaged with a slide groove.

[0011] Preferably, the interior of the support frame is rotatably connected to the second conveying roller via a bearing, and the slide groove is arranged on the bottom inner wall of the transmission platform. Beneficial Effects

[0012] The utility model provides a feeding and conveying mechanism for a steel plate cutting machine. The utility model has the following beneficial effects: the feeding and conveying mechanism for a steel plate cutting machine can adjust the height of a conveying platform through the cooperation among a motor, a worm, a worm gear, a lead screw, a lead screw nut, a horizontal plate and a vertical plate, and can feed and convey steel plates to cutting machines of different heights, thereby solving the problem that the feeding and conveying mechanism for a steel plate cutting machine cannot adjust the height of a conveying platform, resulting in that steel plates can only be fed and conveyed to cutting machines of the same height, thereby reducing the use range of the feeding and conveying mechanism.

[0013] Through the cooperation between the electric telescopic rod, the support frame, the slider and the slide groove, the loose conveyor belt can be tightened, thereby solving the problem that after the conveyor belt inside the feeding and transmission mechanism of the steel plate cutting machine becomes loose, the transmission effect of the conveyor belt becomes poor and cannot drive the steel plate to move well, thereby reducing the transmission effect of the feeding and transmission mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the transmission platform, conveyor belt and electric telescopic rod;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the motor, worm and worm wheel;

[0018] Figure 5 for Figure 1 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. transmission platform, 2. connecting column, 3. bottom column, 4. bottom plate, 5. connecting plate, 6. support column, 7. motor, 8. worm, 9. worm gear, 10. lead screw, 11. lead screw nut, 12. cross plate, 13. vertical plate, 14. box body, 15. first conveying roller, 16. conveyor belt, 17. second conveying roller, 18. electric telescopic rod, 19. support frame, 20. slider, 21. slide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The existing feeding and conveying mechanism for steel plate cutting machines cannot adjust the height of the conveying platform, so that the steel plates can only be fed and conveyed to the cutting machines at the same height, thereby reducing the application range of the feeding and conveying mechanism.

[0022] In view of this, the utility model provides a feeding and transmission mechanism for a steel plate cutting machine. The feeding and transmission mechanism for a steel plate cutting machine, through the cooperation between a motor, a worm, a worm gear, a lead screw, a lead screw nut, a horizontal plate and a vertical plate, realizes adjustment of the height of a transmission platform, and performs feeding and transmission of steel plates to cutting machines of different heights. This solves the problem that the feeding and transmission mechanism for a steel plate cutting machine cannot adjust the height of the transmission platform, resulting in that steel plates can only be fed and transmitted to cutting machines of the same height, thereby reducing the scope of use of the feeding and transmission mechanism.

[0023] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0024] Embodiment 1, by Figure 1 and 4It can be seen that the feeding and conveying mechanism for the steel plate cutting machine in this case includes a conveying platform 1. The staff moves the conveying platform 1 to the feeding port of the external cutting machine. The inner wall of the conveying platform 1 is rotatably connected to the first conveying roller 15 through a bearing. The staff puts the steel plate on the right end of the conveyor belt 16, starts the external motor of the first conveyor roller 15 to drive the first conveyor roller 15 to rotate, and the first conveyor roller 15 drives the conveyor belt 16 to rotate, thereby driving the second conveyor roller 17 to rotate, and the steel plate is transmitted to the external In the cutting machine, the outer wall of the first conveying roller 15 is attached to the conveying belt 16, the inner wall of the conveying belt 16 is attached to the second conveying roller 17, the bottom of the conveying platform 1 is fixedly connected with the connecting column 2, the conveying platform 1 drives the connecting column 2 to move, the outer wall of the connecting column 2 is slidably connected with the bottom column 3, the connecting column 2 slides in the bottom column 3, the side of the bottom column 3 is fixedly connected with the connecting plate 5, the connecting plate 5 connects the four bottom columns 3 together, the top of the connecting plate 5 is fixedly connected with the box 14, the inside of the box 14 is provided with an adjusting device, and the adjusting device includes The present invention comprises a motor 7, a worm 8, a worm wheel 9, a lead screw 10, a lead screw nut 11, a horizontal plate 12 and a vertical plate 13. The model of the motor 7 can be selected according to actual needs and can meet the work requirements. The output shaft of the motor 7 is fixedly connected with the worm 8, and the motor 7 drives the worm 8 to rotate. Both ends of the worm 8 are rotatably connected to the inside of the box body 14 through bearings. The outer wall of the worm 8 is meshed with a worm wheel 9, and the worm 8 drives the worm wheel 9 to rotate. The inner wall of the worm wheel 9 is fixedly connected with a lead screw 10. Two adjacent worm wheels 9 drive the lead screw 10 to rotate. The two ends of the lead screw 10 Both ends are rotatably connected to the inside of the box body 14 through bearings, the outer wall of the lead screw 10 is threadedly connected with a lead screw nut 11, two adjacent lead screws 10 drive the lead screw nut 11 to move, the outer wall of the lead screw nut 11 is fixedly connected with a horizontal plate 12, two adjacent lead screw nuts 11 drive the horizontal plate 12 to rise, both ends of the horizontal plate 12 are fixedly connected with vertical plates 13, the horizontal plate 12 drives the vertical plate 13 to move, the top of the vertical plate 13 is fixedly connected to the bottom of the transmission platform 1, and the two adjacent vertical plates 13 drive the transmission platform 1 to rise;

[0025] In the specific implementation process, it is worth pointing out that the staff moves the transmission platform 1 to the feed port of the external cutting machine, the staff puts the steel plate on the right end of the conveyor belt 16, starts the external motor of the first conveyor roller 15 to drive the first conveyor roller 15 to rotate, the first conveyor roller 15 drives the conveyor belt 16 to rotate, and then drives the second conveyor roller 17 to rotate, the conveyor belt 16 drives the steel plate to move, and transmits the steel plate to the external cutting machine, and the steel plate is fed and transmitted, the transmission platform 1 drives the connecting column 2 to move, the connecting column 2 slides in the bottom column 3, and the connecting column 2 is connected to the bottom column 3. The connecting plate 5 connects the four bottom columns 3 together. The model of the motor 7 is selected according to actual needs and can meet the work requirements. The motor 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, the two adjacent worm wheels 9 drive the lead screw 10 to rotate, the two adjacent lead screws 10 drive the lead screw nuts 11 to move, the two adjacent lead screw nuts 11 drive the cross plate 12 to rise, the cross plate 12 drives the vertical plate 13 to move, and the two adjacent vertical plates 13 drive the transmission platform 1 to rise, so as to adjust the height of the transmission platform 1 and transfer steel plates to cutting machines of different heights;

[0026] Specifically, when it is necessary to adjust the height of the transmission platform 1, the motors 7 on both sides are connected to the external power supply at the same time, the motor 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, the two adjacent worm wheels 9 drive the lead screw 10 to rotate, the two adjacent lead screws 10 drive the lead screw nuts 11 to move, the two adjacent lead screw nuts 11 drive the cross plate 12 to rise, the cross plate 12 drives the vertical plate 13 to move, the two adjacent vertical plates 13 drive the transmission platform 1 to rise, the transmission platform 1 drives the connecting column 2 to move, and the connecting column 2 slides in the bottom column 3 to adjust the height of the transmission platform 1. When the adjustment is completed, the motors 7 on both sides are stopped at the same time. When the motors 7 on both sides are rotated in opposite directions at the same time, the transmission platform 1 can be lowered. At this time, the staff puts the steel plate on the right end of the conveyor belt 16, starts the external motor of the first conveyor roller 15 to drive the first conveyor roller 15 to rotate, the first conveyor roller 15 drives the conveyor belt 16 to rotate, thereby driving the second conveyor roller 17 to rotate, and the conveyor belt 16 drives the steel plate to move, and transmits the steel plate to the external cutting machine for feeding and transmission.

[0027] Embodiment 2, by Figure 1 It can be seen that the outer wall of the motor 7 is fixedly connected to the side of the box body 14, and the vertical plate 13 passes through the interior of the box body 14. When the vertical plate 13 moves, the vertical plate 13 slides in the box body 14 to limit the vertical plate 13 and is movably connected to the box body 14;

[0028] In the specific implementation process, it is worth pointing out that when the vertical plate 13 moves, the vertical plate 13 slides in the box body 14 to limit the vertical plate 13, thereby limiting the vertical plate 13;

[0029] Furthermore, the bottom of the bottom column 3 is fixedly connected with a bottom plate 4, and the bottom plate 4 can increase the contact area between the bottom column 3 and the ground;

[0030] In the specific implementation process, it is worth pointing out that the bottom plate 4 can increase the contact area between the bottom column 3 and the ground to improve the overall stability of the transmission platform 1;

[0031] Furthermore, a support column 6 is fixedly connected between the connecting plate 5 and the bottom column 3, and the support column 6 increases the direct contact area between the bottom column 3 and the connecting plate 5, and supports the connecting plate 5;

[0032] In the specific implementation process, it is worth pointing out that the support column 6 increases the direct contact area between the bottom column 3 and the connecting plate 5, supports the connecting plate 5, and enhances the strength of the connecting plate 5;

[0033] Specifically, when the vertical plate 13 moves, the vertical plate 13 slides in the box 14 to limit the vertical plate 13. When the transmission platform 1 is working, the bottom plate 4 can increase the contact area between the bottom column 3 and the ground to improve the overall stability of the transmission platform 1. The support column 6 increases the direct contact area between the bottom column 3 and the connecting plate 5 to support the connecting plate 5.

[0034] Embodiment 3, by Figure 1 , 3 As shown in Figures 5 and 6, a tensioning device is provided inside the transmission platform 1, and the tensioning device includes an electric telescopic rod 18, a support frame 19, a slider 20 and a slide groove 21. The output end of the electric telescopic rod 18 is installed with the support frame 19, and the electric telescopic rod 18 drives the support frame 19 to move. The electric telescopic rod 18 is installed inside the transmission platform 1. The bottom of the support frame 19 is fixedly connected with the slider 20, and the support frame 19 drives the slider 20 to move. The outer wall of the slider 20 is slidably connected with the slide groove 21, and the slider 20 slides in the slide groove 21 to limit the support frame 19.

[0035] In the specific implementation process, it is worth pointing out that the electric telescopic rod 18 drives the support frame 19 to move, and the bottom of the support frame 19 is fixedly connected with a slider 20, and the slider 20 slides in the slide groove 21 to limit the support frame 19, so as to realize the movement of the second conveying roller 17;

[0036] Furthermore, the interior of the support frame 19 is rotatably connected to the second conveying roller 17 through a bearing, and the support frame 19 drives the second conveying roller 17 to move, tightening the conveyor belt 16. The slide groove 21 is set on the bottom inner wall of the transmission platform 1.

[0037] In the specific implementation process, it is worth pointing out that the support frame 19 drives the second conveying roller 17 to move, tighten the conveyor belt 16, and tighten the loose conveyor belt 16;

[0038] Specifically, the two electric telescopic rods 18 are connected to an external power supply at the same time, the two electric telescopic rods 18 drive the support frame 19 to move, the support frame 19 drives the slider 20 to draw in the slide groove 21, the support frame 19 drives the second conveying roller 17 to move, the second conveying roller 17 drives the conveyor belt 16 to move, and the conveyor belt 16 is tightened. After completion, the two electric telescopic rods 18 are stopped at the same time.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding and conveying mechanism for a steel plate cutting machine, comprising a conveying platform (1), characterized in that: The inner wall of the transmission platform (1) is rotatably connected to a first transmission roller (15) via a bearing, the outer wall of the first transmission roller (15) is fitted with a conveyor belt (16), the inner wall of the conveyor belt (16) is fitted with a second transmission roller (17), the bottom of the transmission platform (1) is fixedly connected to a connecting column (2), the outer wall of the connecting column (2) is slidably engaged with a bottom column (3), the side of the bottom column (3) is fixedly connected to a connecting plate (5), the top of the connecting plate (5) is fixedly connected to a box (14), and an adjusting device is provided inside the box (14); The adjusting device comprises a motor (7), a worm (8), a worm wheel (9), a lead screw (10), a lead screw nut (11), a horizontal plate (12) and a vertical plate (13); The output shaft of the motor (7) is fixedly connected to a worm (8), both ends of the worm (8) are rotatably connected to the inside of the box (14) via bearings, the outer wall of the worm (8) is meshed with a worm wheel (9), the inner wall of the worm wheel (9) is fixedly connected to a lead screw (10), both ends of the lead screw (10) are rotatably connected to the inside of the box (14) via bearings, the outer wall of the lead screw (10) is threadedly connected to a lead screw nut (11), the outer wall of the lead screw nut (11) is fixedly connected to a transverse plate (12), both ends of the transverse plate (12) are fixedly connected to a vertical plate (13), and the top of the vertical plate (13) is fixedly connected to the bottom of the transmission platform (1).

2. The feeding and conveying mechanism for a steel plate cutting machine according to claim 1, characterized in that: The outer wall of the motor (7) is fixedly connected to the side of the box (14), and the vertical plate (13) passes through the interior of the box (14) and is movably connected to the box (14).

3. The feeding and conveying mechanism for a steel plate cutting machine according to claim 1, characterized in that: The bottom of the bottom column (3) is fixedly connected to a bottom plate (4).

4. The feeding and conveying mechanism for a steel plate cutting machine according to claim 1, characterized in that: A support column (6) is fixedly connected between the connecting plate (5) and the bottom column (3).

5. The feeding and conveying mechanism for a steel plate cutting machine according to claim 1, characterized in that: A tensioning device is provided inside the transmission platform (1); The tensioning device comprises an electric telescopic rod (18), a support frame (19), a sliding block (20) and a sliding groove (21); A support frame (19) is installed at the output end of the electric telescopic rod (18), and the electric telescopic rod (18) is installed inside the transmission platform (1). A slider (20) is fixedly connected to the bottom of the support frame (19), and a slide groove (21) is slidably engaged on the outer wall of the slider (20).

6. The feeding and conveying mechanism for a steel plate cutting machine according to claim 5, characterized in that: The interior of the support frame (19) is rotatably connected to the second conveying roller (17) via a bearing, and the slide groove (21) is arranged on the bottom inner wall of the transmission platform (1).

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