CN219216908U - Coil feeding mechanism of steel belt color coating production line - Google Patents

Abstract

The utility model discloses a coil feeding mechanism of a steel belt color coating production line, which belongs to the technical field of steel belt color coating and aims at the problems of limitation in use of the coil feeding mechanism and insufficient coil feeding stability of the coil feeding mechanism, and the coil feeding mechanism comprises a coil feeding frame, wherein a stepping motor is fixed on one side of the upper end of the coil feeding frame, a fixed rod is fixed on the driving end of the stepping motor, a driving roller is fixed in the middle of the fixed rod, a stabilizing frame is slidably connected to the inner wall of the bottom end of the coil feeding frame, a driven roller is rotatably connected to the upper end of the stabilizing frame, a threaded rod is connected to the middle of the stabilizing frame, a rotary table is fixed at the upper end of the threaded rod, a circular groove is formed in the middle of the bottom end of the coil feeding frame, a hand wheel is fixed at the lower end of the threaded rod, and fixing frames are fixed on two sides of the coil feeding frame; according to the utility model, the hand wheel is rotated by manpower, so that the effect of adjusting the distance is realized, the effect of improving the practicability of the coil feeding mechanism is achieved, the movement operation is performed by extruding the limit roller through the steel belt, the effect of flexible limit is realized, and the effect of improving the stability of the coil feeding mechanism is achieved.

Description

A coil feeding mechanism of a steel strip color coating production line

technical field

The utility model belongs to the technical field of steel strip color coating, in particular to a coil feeding mechanism of a steel strip color coating production line.

Background technique

Color-coated steel plate, referred to as color-coated steel plate, is a product made of cold-rolled steel plate and galvanized steel plate as the substrate, after surface pretreatment, coated with paint in a continuous method, baked and cooled. This production line is called The color coating production line is equipped with a feeding device in the existing color coating production line. The feeding device includes a coil feeding mechanism, which can carry out the conveying operation of the steel strip.

Although the existing coil feeding mechanism can carry out daily steel strip conveying operations, it is inconvenient to adjust the distance between the driving roller and the driven roller of the coil feeding mechanism according to steel strips of different sizes and thicknesses during actual use, so that The scope of application of the coil feeding mechanism is small, so that there are limitations in the use of the coil feeding mechanism, and it is inconvenient to limit the position of the steel belt during the coil feeding operation, so that the conveyed steel belt is prone to position deviation, making the feeding The roll feed stability of the roll mechanism is insufficient.

Therefore, there is a need for a coil feeding mechanism of a steel strip color coating production line, which solves the problems of limitations in the use of the coil feeding mechanism and insufficient coil feeding stability of the coil feeding mechanism existing in the prior art.

Utility model content

The purpose of this utility model is to provide a coil feeding mechanism of a steel strip color coating production line to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a coil feeding mechanism of a steel strip color coating production line, including a coil feeding rack, a stepping motor is fixed on one side of the upper end of the coil feeding rack, and the stepping motor drives The end is fixed with a fixed rod, the middle part of the fixed rod is fixed with a driving roller, the inner wall of the bottom end of the roll feeding rack is slidably connected with a stabilizer, the upper end of the stabilizer is rotatably connected with a driven roller, and the middle part of the stabilizer is threaded with a Threaded rod, the upper end of the threaded rod is fixed with a turntable, the middle part of the bottom end of the roll feeding rack is provided with a circular groove, the lower end of the threaded rod is fixed with a hand wheel, and both sides of the roll feeding rack are fixed with fixing frames. Both ends of each of the fixing frames are fixed with a connecting frame, and the inner wall of each of the connecting frames is slidably connected to a limit frame, and one end of each of the limit frames is fixed with two slide bars, and each of the limit frames Two springs are fixed at each end.

What needs to be explained in the scheme is that the outer surfaces of two of the sliding rods are slidably connected to the upper and lower sides of one of the connecting frames, one end of each of the sliding rods is fixed on one side of each limit frame, and each of the sliding rods The other ends are all fixed with a limiting plate, one end of each spring is fixed on one side of the limiting frame, and the other end of each spring is fixed on one side of each connecting frame.

It is further worth noting that the outer surface of each of the limiting frames is slidably connected to the inner wall of each connecting frame, and the vertical section of each of the connecting frames is U-shaped, and two of the connecting frames are oppositely arranged. The other ends of each of the spacer frames are fixed with a spacer, and the vertical section of each spacer is U-shaped, and the middle part of each spacer is rotatably connected with a spacer roller.

It should be further noted that the outer surface of the turntable is rotatably connected to the inner wall of the circular groove, and the threaded rod penetrates through the middle of the bottom end of the circular groove.

As a preferred embodiment, the outer surface of the stabilizer is slidably connected to the inner wall of the roll feeding frame, the two ends of the driven roller are rotatably connected to the middle of the upper end of the stabilizer, and the vertical section of the stabilizer is U-shaped.

As a preferred embodiment, the fixed rod runs through the upper end of the roll feeding frame, the middle part of the driving roller is fixed on the middle part of the fixed rod, one end of the fixed rod is fixed on the driving end of the stepper motor, and the other end of the fixed rod is fixed There is a stabilizing column, and the vertical section of the stabilizing column is cylindrical.

As a preferred embodiment, legs are fixed at the four corners of the bottom end of the roll feeding rack, and the vertical section of each leg is set in an inverted T shape.

Compared with the prior art, the coil feeding mechanism of a steel strip color coating production line provided by the utility model at least includes the following beneficial effects:

(1) Rotate the hand wheel by manpower, so that the hand wheel, threaded rod, turntable, circular groove, stabilizer, driven roller, stepping motor, fixed rod, and driving roller cooperate with each other to achieve the effect of spacing adjustment. The corresponding spacing can be adjusted according to the steel strips of different sizes and thicknesses, so that the application range of the coil feeding mechanism is wider, thereby achieving the effect of improving the practicability of the coil feeding mechanism.

(2) The moving operation is carried out by extruding the limit roller with the steel belt, so that the limit roller, the placement frame, the limit frame, the connecting frame, the spring, the sliding rod, and the limit plate cooperate with each other to achieve the effect of flexible limit and avoid When the coil feeding operation is performed, the position of the steel strip is shifted, thereby achieving the effect of improving the stability of the coil feeding mechanism.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is a sectional view of the coil feeding frame of the present utility model;

Fig. 3 is the top view of the utility model;

Fig. 4 is a structural schematic diagram of the connecting frame of the present invention.

In the figure: 1. Roll rack; 2. Stepper motor; 3. Fixed rod; 4. Driving roller; 5. Stabilizer; 6. Driven roller; 7. Threaded rod; 8. Turntable; 10, hand wheel; 11, fixed frame; 12, connecting frame; 13, limit frame; 14, slide bar; 15, spring; 16, limit plate; 17, placement frame; 18, limit roller; 19, Stability column; 20, outrigger.

Detailed ways

Below in conjunction with embodiment the utility model is described further.

Please refer to Fig. 1-4, the utility model provides a coil feeding mechanism of a steel strip color coating production line, including a coil feeding frame 1, the coil feeding frame 1 is the main body of the coil feeding mechanism, and a step is fixed on one side of the upper end of the coil feeding frame 1. Into the motor 2, the stepping motor 2 provides the driving force, the stepping motor 2 is a motor that converts the electrical pulse signal into a corresponding angular displacement or linear displacement, each time a pulse signal is input, the rotor rotates an angle or advances one step , the output angular displacement or linear displacement is proportional to the number of input pulses, and the rotational speed is proportional to the pulse frequency. Therefore, the stepping motor 2 is also called a pulse motor. The driving end of the stepping motor 2 is fixed with a fixed rod 3, and the fixed rod 3 Carry out the function of driving the active roller 4 to rotate, the middle part of the fixed rod 3 is fixed with the active roller 4, and the active roller 4 drives the steel belt to carry out the function. The effect of connecting the driven roller 6, the upper end of the stabilizer 5 is rotationally connected with the driven roller 6, and the driven roller 6 is used for auxiliary transportation, the middle part of the stabilizer 5 is threaded with a threaded rod 7, and the threaded rod 7 drives the stabilizer 5 to slide The upper end of the threaded rod 7 is fixed with a turntable 8, the turntable 8 stabilizes the effect of the threaded rod 7, and the middle part of the bottom end of the roll feeding rack 1 is provided with a circular groove 9, which provides a place to support the rotation of the turntable 8. Threaded rod 7 lower ends are fixed with handwheel 10, and handwheel 10 is convenient for the staff to rotate, and roll frame 1 both sides are all fixed with fixed frame 11, and two fixed frame 11 two ends are all fixed with connecting frame 12, each The inner wall of the connecting frame 12 is slidingly connected with the limit frame 13, and the limit frame 13 is connected. Each limit frame 13 is fixed with two slide bars 14 at one end, and the slide bar 14 can slide to play a stable limit. The effect of position frame 13, two springs 15 are all fixed at one end of each limit frame 13, and spring 15 provides elastic force support, realizes the effect of flexible limit, on the one hand can carry out position limit to steel band, prevents offset, on the other hand On the one hand, it can protect the steel belt, and the flexible limit has a certain elasticity, and the non-hard limit is easy to cause damage to the steel belt.

As further shown in Fig. 1, Fig. 3 and Fig. 4, it is worth mentioning that the outer surfaces of two sliding rods 14 are slidably connected to the upper and lower sides of one of the connecting frames 12, and one end of each sliding rod 14 is fixed on each On one side of the limit frame 13, the other end of each slide bar 14 is fixed with a limit plate 16, one end of each spring 15 is fixed on one side of the limit frame 13, and the other end of each spring 15 is fixed on one side of each connecting frame 12 , the outer surface of each limiting frame 13 is slidably connected to the inner wall of each connecting frame 12, and the vertical section of each connecting frame 12 is U-shaped, and the two connecting frames 12 are oppositely arranged. All are fixed with placing frame 17, and the vertical section of each placing frame 17 is U-shaped setting, and the middle part of each placing frame 17 is all rotatably connected with limit roller 18.

As further shown in Figures 1 and 2, it is worth mentioning that the outer surface of the turntable 8 is rotatably connected to the inner wall of the circular groove 9, the threaded rod 7 runs through the middle of the bottom end of the circular groove 9, and the outer surface of the stabilizer 5 is slidingly connected On the inner wall of the roll frame 1, the two ends of the driven roller 6 are rotatably connected to the middle part of the upper end of the stabilizing frame 5, and the vertical section of the stabilizing frame 5 is U-shaped.

This program has the following work process: when using the coil feeding mechanism of the steel strip color coating production line, firstly, the hand wheel 10 is rotated by manpower, so that the threaded rod 7 fixedly connected to the middle of the hand wheel 10 is rotated, so that it is connected with the The turntable 8 fixedly connected to the upper end of the threaded rod 7 rotates under the stability of the inner wall of the circular groove 9 provided in the middle of the bottom end of the coil rack 1 , so that the stabilizer 5 screwed to the outer surface of the threaded rod 7 is in the coil rack 1 The sliding operation is carried out under the limit of the inner wall, so that the driven roller 6 which is rotatably connected to the upper end of the stabilizer 5 performs lifting operation, cooperates with the stepping motor 2 to drive the fixed rod 3 to drive the driving roller 4 to rotate, and completes the roll feeding operation. The steel strips of different sizes and thicknesses adjust the corresponding spacing, so that the coil feeding mechanism can adapt to a wider range, thereby achieving the effect of improving the practicability of the coil feeding mechanism. The placement frame 17 that is connected to the two ends of the roller 18 is slid, so that the limit frame 13 that is fixedly connected with one end of the placement frame 17 performs sliding work on the inner wall of the connection frame 12, and then the slide bar that is fixedly connected with one end of the limit frame 13 14 Sliding operation is carried out under the stability of the connecting frame 12, so that the spring 15 fixedly connected to one end of the limiting frame 13 is compressed under the support of the connecting frame 12, so that the spring 15 generates elastic support, and the steel belt can be flexibly limited The effect is to avoid the position deviation of the steel strip during the coil feeding operation, thereby achieving the effect of improving the stability of the coil feeding mechanism.

According to the above working process, it can be known that the handwheel 10 is rotated by manpower, so that the threaded rod 7 fixedly connected to the middle of the handwheel 10 drives the stabilizing frame 5 to perform sliding operation, so as to realize the effect of spacing adjustment, which can be adjusted according to steel belts of different sizes and thicknesses. The corresponding spacing makes the coil feeding mechanism adaptable to a wider range, and then achieves the effect of improving the practicability of the coil feeding mechanism. Then, the moving operation is carried out by squeezing the limit roller 18 through the steel belt, so that the two ends of the limit roller 18 are rotationally connected. The placing frame 17 drives the limiting frame 13 to squeeze the spring 15 to realize the effect of flexible limiting, avoiding the steel belt from shifting in position during the coil feeding operation, and then achieving the effect of improving the stability of the coil feeding mechanism.

As further shown in Fig. 1, Fig. 2 and Fig. 3, it is worth explaining in detail that the fixed rod 3 runs through the upper end of the coil feeding frame 1, the middle part of the driving roller 4 is fixed on the middle part of the fixed rod 3, and one end of the fixed rod 3 is fixed on the stepping Motor 2 drive end, fixed rod 3 other ends are fixed with stabilizing column 19, and stabilizing column 19 vertical sections are cylindrically set, and stabilizing column 19 can carry out the effect of position-limiting to fixed bar 3, improves the effect of driving roller 4 rotational stability.

As further shown in Figures 1 and 2, it is worthy of specific explanation that legs 20 are fixed at the four corners of the bottom end of the roll feed rack 1, and the vertical section of each leg 20 is set in an inverted T shape. The effect of supporting the coil feeding frame 1 and improving the stability of the coil feeding mechanism.

To sum up: the setting of the stabilizing column 19 can limit the position of the fixed rod 3 and improve the rotation stability of the driving roller 4; The role of stability.

The stepper motor 2 can be purchased from the market, and the stepper motor 2 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the description.

Claims (7)

1. a coil feeding mechanism of a steel strip color coating production line, comprising a coil feeding rack (1), is characterized in that, a stepping motor (2) is fixed on the upper end side of the coil feeding rack (1), and the stepping The driving end of the motor (2) is fixed with a fixed rod (3), the middle part of the fixed rod (3) is fixed with a driving roller (4), and the inner wall of the bottom end of the roll feeding frame (1) is slidably connected with a stabilizer (5), The upper end of the stabilizer (5) is rotatably connected with a driven roller (6), the middle part of the stabilizer (5) is threadedly connected with a threaded rod (7), and the upper end of the threaded rod (7) is fixed with a turntable (8), A circular groove (9) is provided in the middle part of the bottom end of the roll feeder (1), a handwheel (10) is fixed at the lower end of the threaded rod (7), and fixed handles are fixed on both sides of the roll feeder (1). frame (11), the two ends of the two fixed frames (11) are fixed with connecting frames (12), and the inner walls of each of the connecting frames (12) are slidably connected to the limit frame (13). One end of the position frame (13) is fixed with two slide bars (14), and each limit frame (13) is fixed with two springs (15) at one end. 2. The coil feeding mechanism of a steel strip color coating production line according to claim 1, wherein the outer surfaces of the two sliding rods (14) are slidably connected to the upper and lower sides of one of the connecting frames (12) , one end of each slide bar (14) is fixed on one side of each limit frame (13), each of the other ends of the slide bar (14) is fixed with a limit plate (16), and each of the springs ( 15) One end is fixed on one side of the limiting frame (13), and the other end of each spring (15) is fixed on one side of each connecting frame (12). 3. The coil feeding mechanism of a steel strip color coating production line according to claim 1, characterized in that: the outer surface of each limit frame (13) is slidably connected to the inner wall of each connecting frame (12), and each The vertical section of each of the connecting frames (12) is U-shaped, wherein two of the connecting frames (12) are arranged oppositely, and the other end of each of the limiting frames (13) is fixed with a placement frame (17). , the vertical section of each of the placement racks (17) is U-shaped, and the middle part of each of the placement racks (17) is rotatably connected with a limit roller (18). 4. The coil feeding mechanism of a steel strip color coating production line according to claim 1, characterized in that: the outer surface of the turntable (8) is rotatably connected to the inner wall of the circular groove (9), and the threaded rod (7) ) runs through the bottom middle of the circular groove (9). 5. The coil feeding mechanism of a steel strip color coating production line according to claim 1, characterized in that: the outer surface of the stabilizer (5) is slidingly connected to the inner wall of the coil feeding frame (1), and the driven roller (6) Both ends are rotatably connected to the middle part of the upper end of the stabilizing frame (5), and the vertical section of the stabilizing frame (5) is U-shaped. 6. The coil feeding mechanism of a steel strip color coating production line according to claim 1, characterized in that: the fixed rod (3) runs through the upper end of the coil feeding frame (1), and the middle part of the driving roller (4) Fixed on the middle part of the fixed rod (3), one end of the fixed rod (3) is fixed on the drive end of the stepper motor (2), the other end of the fixed rod (3) is fixed with a stabilizing post (19), and the stabilizing post ( 19) The vertical section is cylindrical. 7. The coil feeding mechanism of a steel strip color coating production line according to claim 1, characterized in that: four corners of the bottom end of the coil feeding frame (1) are fixed with legs (20), and each of the legs The vertical sections of the legs (20) are all inverted T-shaped settings.

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