CN210146679U - A steel strip uncoiler with anti-loose feeding device - Google Patents

Abstract

The utility model relates to a steel band decoiler with prevent loose loading attachment belongs to the technical field of steel band production and processing, and it includes the organism, is provided with unwinding unit on the organism, one side of organism is provided with the support, rotates on the support to be connected with curved first compressing tightly pole and second and compresses tightly the pole, and first compressing tightly pole is located the top that the second compressed tightly the pole, and first compressing tightly pole all rotates with the one end that the second compressed tightly pole was kept away from mutually and is connected with the pinch roller, and the one end that is close to mutually is connected with drive arrangement, and drive arrangement drive pinch roller is to the direction rotation of being close to or keeping away from unwinding unit, and first compressing tightly pole still is connected with the width subassembly with the second and transfers. The utility model discloses loose effect appears when having the reduction coil of strip material loading.

Description

A steel strip uncoiler with anti-loose feeding device

technical field

The utility model relates to the technical field of steel strip production and processing, in particular to a steel strip uncoiler with an anti-loose feeding device.

Background technique

In the production and processing of auto parts, it is usually necessary to punch and cut the steel strip. Most of the steel strips are placed in coils when used. Therefore, an uncoiler is required to uncoil the steel strips before processing the auto parts.

The existing steel strip uncoiler includes a bracket arranged on the ground, an uncoiler device is arranged on the bracket, the uncoiler device is connected with a driving member that drives the uncoiler device to rotate, a support platform is arranged below the uncoiler device, and a support platform is arranged between the support platform and the ground. The moving component drives the support platform to move towards the direction close to the uncoiler, a lift platform is arranged above the support platform, a plurality of hydraulic cylinders are arranged in the support platform, and the piston rod of the hydraulic cylinder is connected to the bottom end of the lift platform.

When the steel strip needs to be processed, first place the steel strip coil on the top of the lifting platform, and then the moving component drives the supporting platform and the lifting platform to move towards the direction close to the uncoiler until the support platform is located on the side of the uncoiler, and then the hydraulic The cylinder drives the lifting platform to move upward until the center of the steel strip is directly opposite to the uncoiling device, and then the moving component drives the supporting platform and the lifting platform to move until the steel strip is transferred from the lifting platform to the uncoiling device, and then the driving part Drive the uncoiler to rotate to realize the uncoiler of the steel strip.

The prior art solution in the above has the following defects: after the steel strip coil is placed in the uncoiling device, because it is only supported by the uncoiling device, the steel strip coil is likely to be loosened. The coil will always be loose when it is uncoiled.

Utility model content

The purpose of the utility model is to provide a steel strip uncoiler with an anti-loose feeding device, which reduces the possibility of looseness when the steel strip coil is fed.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A steel strip uncoiler with an anti-loose feeding device, comprising a body, an uncoiler device is arranged on the body, a bracket is arranged on one side of the body, and the bracket is rotatably connected with an arc-shaped first pressing rod and a second Two pressing rods, the first pressing rod is located above the second pressing rod, the end of the first pressing rod and the second pressing rod that are far away from each other are rotatably connected with a pressing roller, and the close end is connected with a driving device , the driving device drives the pressing roller to rotate in the direction of approaching or away from the winding device, and the first pressing rod and the second pressing rod are also connected with a width adjusting component.

By adopting the above technical solution, when the steel strip coil needs to be uncoiled, first place the steel strip coil on the uncoiling device, and then the driving device drives the ends of the first pressing rod and the second pressing rod away from each other to approach the uncoiling device respectively. Rotate in the direction of rotation until the outer walls of the two pinch rollers are in contact with the steel strip of the outermost ring of the steel strip coil. The possibility of directional movement at the center of the coil, thereby reducing the possibility of loosening of the coil when feeding.

The utility model is further configured as follows: the driving device comprises a first gear and a second gear that are rotatably connected with the bracket, the first gear is connected with the first pressing rod, the second gear is connected with the second pressing rod, and the first gear is connected with the second pressing rod. A driving gear is arranged between the driving gear and the second gear. The driving gear is respectively meshed with the first gear and the second gear. The driving gear is driven to rotate by the driving member, and a driven gear is meshed between the driving gear and the second gear.

By adopting the above technical solution, the driving member drives the driving gear to rotate, drives the driven gear to rotate, and the driven gear meshes with the second gear, so as to drive the first gear and the second gear to rotate in the opposite direction, thereby driving the first pressing rod and the second pressing rod are simultaneously rotated towards the direction close to the unwinding device, so that the outer wall of the pressing roller is always in contact with the steel strip of the outermost ring, and the setting of the gear can realize the Opposite rotation without two driving parts, reducing the number of driving parts and reducing energy consumption.

The utility model is further provided that: the driving part includes a motor, and the motor is fixed on the side wall of the bracket.

By adopting the above technical solution, the rotation of the motor output shaft can drive the driving gear to rotate, thereby driving the first gear and the second gear to rotate in the opposite direction. The structure and principle of the motor are simple and easy to operate and use.

The utility model is further configured as follows: the width adjustment assembly includes a width adjustment shaft arranged on the first pressing rod and the second pressing rod, the width adjustment shaft is slidingly connected with a width adjustment rod, and the width adjustment rod is located vertically In the plane, a locking piece is arranged between the width adjustment rod and the width adjustment shaft.

By adopting the above technical solution, the steel strip coil is likely to move in the horizontal direction due to the traction force during the uncoiling process; after the pressing roller is in contact with the outermost steel strip, the locking piece can be removed. , and slide the width adjustment rod along the axis direction of the width adjustment shaft until the side wall of the width adjustment rod is in contact with the side surface of the steel strip coil, and then temporarily fix the width adjustment rod on the width adjustment shaft through the locking piece; The setting can limit the movement of the steel strip coil in the horizontal direction, thereby improving the stability of the steel strip coil when it is uncoiled.

The utility model is further provided that: the locking piece comprises a locking bolt, the locking bolt passes through the width adjustment rod and is threadedly connected with the width adjustment rod, and the end portion is in close contact with the outer wall of the width adjustment shaft.

By adopting the above technical solution, the locking bolt is tightened and its end is in close contact with the outer wall of the width adjustment shaft, so that the temporary fixation of the width adjustment rod can be realized; When the outer wall is released from the abutting state, the temporary fixation of the width adjusting rod can be released, and the locking bolt has a simple structure, which is convenient for operation and use.

The utility model is further provided as follows: two guide rollers are arranged on the side of the unwinding device away from the bracket, the two guide rollers are arranged in parallel up and down, and the guide rollers are rotatably connected with the side wall of the body.

By adopting the above technical solution, when the steel strip coil is being uncoiled, the steel strip can pass between the two guide rollers to realize the conveying process, thereby reducing the uncoiling amplitude during uncoiling, improving the uniformity of the steel strip coil during uncoiling, and further reducing the Possibility of loose or messy coils.

The utility model is further arranged as follows: a pressing plate is horizontally arranged on the side of the guide roller away from the coiling device, the pressing plate is slidably connected with the side wall of the body, a sponge is arranged on the adjacent side of the two pressing plates, and the far side is connected with each other. There is a power piece, and the power piece drives the two pressing plates to approach or move away from each other.

By adopting the above technical solution, when the steel belt is pulled by the traction device and conveyed, the two pressure plates can be driven by the power element to move toward each other until the side of the sponge close to the steel belt contacts the surface of the steel belt. At this time, the oil stain on the surface of the steel belt Can be wiped off with a sponge, thereby improving the cleanliness of the surface of the steel strip.

The utility model is further provided that: the power element comprises a cylinder, and the cylinder is fixed on one side of the body.

By adopting the above technical solution, the expansion and contraction of the cylinder piston rod can drive the two pressure plates to approach or move away from each other, the output force of the cylinder is large, and the structure and principle are simple and easy to use.

To sum up, the beneficial technical effects of the present utility model are:

1. The arrangement of the first pinch roller and the second pinch roll can simultaneously exert radial force on the steel strip coil, reducing the possibility of the steel strip moving away from the center of the steel strip coil, thereby reducing the steel strip. The possibility of loosening when the roll is loaded;

2. The setting of the width adjustment component can limit the movement of the steel strip in the horizontal direction, thereby improving the stability of the uncoiling of the steel strip;

3. The setting of the pressure plate and sponge can wipe off the surface of the steel strip and improve the cleanliness of the surface of the steel strip.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

FIG. 2 is a schematic structural diagram of the present invention from another perspective.

In the figure, 1, the body; 11, the uncoiling device; 111, the rotating shaft; 112, the supporting piece; 113, the connecting rod; 12, the guide roller; 2, the bracket; 21, the first pressing rod; 22, the second pressing Rod; 221, pinch roller; 3, driving device; 31, driving gear; 311, motor; 32, driven gear; 33, first gear; 34, second gear; 4, width adjustment assembly; 41, width adjustment Shaft; 42, Width Adjustment Rod; 421, Locking Bolt; 5, Pressure Plate; 51, Sponge; 52, Air Cylinder; 6, Steel Strip Roll.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1 , a steel strip uncoiler with an anti-loose feeding device disclosed by the utility model includes a body 1, an uncoiler 11 is arranged on the body 1, a bracket 2 is arranged on one side of the body 1, and the bracket 2 A first pressing rod 21 and a second pressing rod 22 are rotatably connected to the top, and a driving device 3 is arranged on the bracket 2. The driving device 3 drives the first pressing rod 21 and the second pressing rod 22 to approach or leave the coiling device. 11, the width adjustment assembly 4 is provided on the first pressing rod 21 and the second pressing rod 22.

Referring to FIG. 1 , the machine body 1 stands on the ground, and the unwinding device 11 includes a rotating shaft 111 and three supporting pieces 112 . The rotating shaft 111 is arranged on the side wall of the body 1 , the axis is parallel to the ground, and one end close to the body 1 is rotatably connected to the body 1 . The support piece 112 is an arc-shaped piece-mounted structure. The three support pieces 112 are arranged around the circumference of the rotating shaft 111. The inner wall is provided with a connecting rod 113. One end of the connecting rod 113 is connected to the inner wall of the support piece 112, and the other end is connected to the rotating shaft. 111 is attached to the outer wall.

When the steel strip coil 6 needs to be opened, first, the steel strip coil 6 is sleeved on the outside of the support sheet 112, and then the traction device of the steel strip punching equipment drives the steel strip to be continuously released from the steel strip coil 6. During this period, the support sheet 112 and the rotating shaft 111 will continuously rotate under the action of the traction force, so as to realize the continuous uncoiling process of the steel strip coil 6 .

Referring to FIG. 1 , a bracket 2 is provided on one side of the body 1 , the bracket 2 stands on the ground, and a driving device 3 is arranged on the bracket 2 . The driving device 3 includes a driving gear 31 , a driven gear 32 , a first gear 33 and a second gear 34 of the same size. The driving gear 31 , the driven gear 32 , the first gear 33 and the second gear 34 are all rotatably connected to the side wall of the bracket 2 .

The driving gear 31 is located between the first gear 33 and the driven gear 32 and meshes with the first gear 33 and the driven gear 32 respectively. The second gear 34 is located on the side of the driven gear 32 away from the driving gear 31 and is connected with the driven gear 32 . Gear 32 meshes. The driving gear 31 is driven to rotate by a motor 311 , and the motor 311 is fixed to the side wall of the bracket 2 .

The rotation of the output shaft of the motor 311 can drive the drive gear 31 to rotate, drive the driven gear 32 and the first gear 33 to rotate, and the driven gear 32 drives the second gear 34 to rotate, wherein the rotational speeds of the first gear 33 and the second gear 34 the same and in the opposite direction of rotation.

Referring to FIG. 1 , the rotation shafts 111 of the first gear 33 and the second gear 34 are respectively connected with a first pressing rod 21 and a second pressing rod 22 . Both the first pressing rod 21 and the second pressing rod 22 are arc-shaped structures, and the arc-shaped circle centers overlap, and the close ends of the first pressing rod 21 and the second pressing rod 22 are respectively fixed to the rotation of the corresponding gears. connect. Referring to FIG. 2 , a pressing roller 221 is provided at the ends of the first pressing rod 21 and the second pressing rod 22 which are away from each other. The axis of the pressing roller 221 is parallel to the ground, and the two ends thereof are respectively rotatably connected to the inner wall of the corresponding pressing rod.

When the motor 311 drives the first gear 33 and the second gear 34 to rotate in the opposite direction, the close ends of the first pressing rod 21 and the second pressing rod 22 will rotate in opposite directions at the same time, thereby driving the first pressing rod 21 and the second pressing rod 22 to rotate in opposite directions. The distant ends of the rod 21 and the second pressing rod 22 are close to each other until the outer wall of the pressing roller 221 is in contact with the steel strip of the outermost ring of the steel strip coil 6. The two pressing rollers 221 can apply pressure to the steel strip coil 6. radial force, thereby reducing the possibility of the coil 6 loosening.

Referring to FIG. 2 , one end of the first pressing rod 21 and the second pressing rod 22 close to the pressing roller 221 is respectively provided with a width adjusting assembly 4 . The width adjustment assembly 4 includes a width adjustment shaft 41 and a width adjustment rod 42 . In the following, the first pressing rod 21 is taken as an example for introduction. The width adjusting shaft 41 is located on the side of the first pressing rod 21 away from the body 1 , and one end close to the first pressing rod 21 is fixedly connected to the side wall of the first pressing rod 21 .

Referring to FIG. 2 , the outer wall of the width adjustment shaft 41 is sleeved and slidably connected with a width adjustment rod 42 . A locking bolt 421 is provided between the rods 42 . The locking bolt 421 passes through the width adjusting rod 42 and is threadedly connected with the width adjusting rod 42 , and the end portion is in close contact with the outer wall of the width adjusting shaft 41 .

After the steel strip coil 6 is placed in the uncoiler 11, the width adjustment rod 42 can be slid along the axis of the width adjustment shaft 41 until the side wall of the width adjustment rod 42 is in contact with the end face of the steel strip coil 6, and then the locking bolts are tightened 421, so that its end is in close contact with the outer wall of the width adjustment shaft 41, the movement of the steel strip coil 6 in the horizontal direction can be restricted, so that it can only be between the body 1 and the width adjustment rod 42, reducing the steel strip coil The possibility of moving along the axis of the rotating shaft 111 improves the smoothness of the steel strip coil 6 when uncoiling.

Referring to FIG. 2 , two guide rollers 12 are provided on the side of the unwinding device 11 away from the bracket 2 . The axis of the guide roller 12 is parallel to the ground, and one end close to the body 1 is rotatably connected to the side wall of the body 1 , and the two guide rollers 12 are facing up and down and parallel to each other. A pressing plate 5 is provided on the side of the guide roller 12 away from the winding device 11 .

Referring to FIG. 2 , the pressure plate 5 is arranged horizontally, and the side close to the body 1 is slidably connected to the side wall of the body 1 , and the side of the two pressure plates 5 is provided with a sponge 51 , and the side wall of the sponge 51 is connected to the side of the pressure plate 5 . The walls are fixedly connected, and a cylinder 52 is provided on the side of the pressing plate 5 away from the sponge 51 . The cylinder 52 is fixed on the side wall of the body 1 , and the piston rod of the cylinder 52 is fixedly connected to the side of the pressing plate 5 away from the sponge 51 .

When the steel strip coil 6 is uncoiled, the steel strip can pass between the two guide rollers 12, thereby reducing the messy phenomenon caused by the uncoiling of the steel strip coil 6 too large. When the steel strip passes between the two guide rollers 12, the cylinder The piston rod of 52 extends, driving the two pressure plates 5 to approach each other until the sponge 51 contacts the surface of the steel belt, and the sponge 51 can wipe off the oil on the surface of the steel belt, thereby improving the cleanliness of the surface of the steel belt.

The implementation principle of this embodiment is:

When the steel strip coil 6 needs to be uncoiled, first place the steel strip coil 6 on the uncoiling device 11, and then the motor 311 drives the ends of the first pressing rod 21 and the second pressing rod 22 away from each other to approach the uncoiling device 11 respectively. Rotate in the direction of rotation until the outer walls of the two pressure rollers 221 are in contact with the steel strip of the outermost ring of the steel strip coil 6, and the two pressure rollers 221 can apply radial force to the steel strip coil 6 at the same time. The possibility of the belt moving away from the center of the steel strip coil 6, so as to reduce the possibility of loosening of the steel strip coil 6 when feeding.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A steel strip uncoiler with an anti-loose feeding device, comprising a body (1), and an uncoiler (11) is provided on the body (1), characterized in that: one side of the body (1) is provided with There is a bracket (2), an arc-shaped first pressing rod (21) and a second pressing rod (22) are rotatably connected to the bracket (2), and the first pressing rod (21) is located at the second pressing rod ( 22), the first pressing rod (21) and the second pressing rod (22) are connected with a pressing roller (221) in rotation at the far end of the first pressing rod (21), and a driving device (3) is connected at the close end, which drives the The device (3) drives the pressing roller (221) to rotate toward or away from the unwinding device (11). The first pressing rod (21) and the second pressing rod (22) are also connected with a width adjustment assembly (4). . 2. A steel strip uncoiler with an anti-loose feeding device according to claim 1, wherein the driving device (3) comprises a first gear (33) rotatably connected to the bracket (2) With the second gear (34), the first gear (33) is connected with the first pressing rod (21), the second gear (34) is connected with the second pressing rod (22), and the first gear (33) is connected with the first pressing rod (21). A driving gear (31) is arranged between the two gears (34). The driving gear (31) meshes with the first gear (33) and the second gear (34) respectively. The driving gear (31) is driven to rotate by the driving member, and the driving gear A driven gear (32) is engaged between (31) and the second gear (34). 3. A steel strip uncoiler with an anti-loose feeding device according to claim 2, wherein the driving member comprises a motor (311), and the motor (311) is fixed on the side of the bracket (2) wall. 4. A steel strip uncoiler with an anti-loose feeding device according to claim 1, characterized in that: the width adjustment component (4) comprises a first pressing rod (21) and a second A width adjustment shaft (41) on the pressing rod (22) is slidably connected with a width adjustment rod (42), the width adjustment rod (42) is located in a vertical plane, and the width adjustment rod (42) ) and the width adjustment shaft (41) are provided with a locking piece. 5. A steel strip uncoiler with an anti-loose feeding device according to claim 4, wherein the locking member comprises a locking bolt (421), and the locking bolt (421) passes through the adjustment The wide rod (42) is threadedly connected with the width adjustment rod (42), and the end portion is in close contact with the outer wall of the width adjustment shaft (41). 6. A steel strip uncoiler with an anti-loose feeding device according to claim 1, wherein the uncoiler (11) is provided with two guide rollers ( 12), two guide rollers (12) are arranged in parallel up and down, and the guide rollers (12) are rotatably connected with the side wall of the body (1). 7. A steel strip uncoiler with an anti-loose feeding device according to claim 6, characterized in that: the side of the guide roller (12) away from the coiling device (11) is horizontally provided with a pressing plate (5). ), the pressure plate (5) is slidably connected with the side wall of the body (1), a sponge (51) is arranged on the side of the two pressure plates (5) that are close to each other, and a power piece is connected to the side away from each other, and the power piece drives the two The pressing plates (5) are close to or away from each other. 8. A steel strip uncoiler with an anti-loose feeding device according to claim 7, characterized in that: the power element comprises a cylinder (52), and the cylinder (52) is fixed on a part of the body (1). side.

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