Anti-deviation strip steel unwinding device

Abstract

The utility model relates to an anti-deviation strip steel unwinding device, and belongs to the technical field of strip steel machining. The flattening device mainly comprises a rack, a rotating shaft, a driving mechanism, an abutting mechanism, a supporting frame, a support, a flattening mechanism and a limiting mechanism. A strip steel coil is installed on the rotating shaft through the abutting mechanism, an inner ejector block abuts against a winding drum of the strip steel coil, strip steel is limited through a baffle and a limiting rod, shaking of the strip steel in the unwinding process is reduced, and therefore the deviation possibility of the strip steel coil is reduced, the driving mechanism drives the rotating shaft to rotate, then the strip steel is driven to be unwound, and the strip steel penetrates through the flattening mechanism and the limiting mechanism. The radial deviation range and the axial deviation range of the strip steel are limited, so that the strip steel is gradually unwound, shaking of the strip steel in the unwinding process can be effectively avoided, then stable conveying of the strip steel is ensured, and deviation and disorder of strip steel unwinding are avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of strip steel processing, and in particular relates to a strip steel unwinding device to prevent deviation. Background Art

[0002] Strip steel is a narrow and long steel plate produced to meet the needs of different industrial sectors. This type of strip steel is generally supplied in coils and has the advantages of high dimensional accuracy, good surface quality, easy processing, and material saving. Before further processing, the strip steel needs to be cut into predetermined sizes using cutting equipment, and the strip steel coil needs to be unrolled before cutting. Unrolling means unfolding and flattening the rolled strip steel.

[0003] Since the strip in the coiled state has strong elasticity, the strip on the outside of the strip coil is prone to shaking when it rotates, causing the strip to shift in position when it is unrolled, thereby affecting subsequent operations on the strip. Summary of the invention

[0004] In order to overcome the problem that the strip steel on the outside of the strip steel coil is prone to shaking during the existing strip steel unwinding operation, resulting in position deviation during strip steel unwinding, the utility model provides a strip steel unwinding device that prevents deviation; the strip steel coil is installed on the rotating shaft through a tightening mechanism, the inner top block tightens the reel of the strip steel coil, the baffle plate and the limiting rod limit the strip steel, and the shaking of the strip steel during unwinding is reduced, thereby reducing the possibility of strip steel coil deviation, the driving mechanism drives the rotating shaft to rotate, and then drives the strip steel to realize unwinding, the strip steel passes through the flattening mechanism and the limiting mechanism, and the radial and axial deviation ranges of the strip steel are limited to avoid strip steel unwinding deviation and disorder.

[0005] To achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: an anti-deviation strip unwinding device mainly comprises a frame, a rotating shaft, a driving mechanism, a tightening mechanism, a supporting frame, a bearing, a flattening mechanism, and a limiting mechanism, the rotating shaft is installed at the top of the frame through a bearing seat, the driving mechanism is installed on the frame, the rotating shaft is connected to the driving mechanism by transmission, the tightening mechanism can be detachably installed on the rotating shaft, the tightening mechanism comprises a baffle, a collar, an inner top block, a connecting block, and a limiting rod, the baffle and the collar are detachably installed on the rotating shaft, three groups of inner top blocks are installed on the collar, the connecting block is installed on the end of the rotating shaft, the limiting rod is installed on the connecting block, the strip steel coil is installed on the three groups of inner top blocks, one end is close to the baffle, and the other end is close to the limiting rod, the supporting frame and the bearing are installed on one side of the frame, a reinforcing rib plate is arranged on the bearing, the frame, the supporting frame and the bearing are fixedly installed on the ground by anchor bolts, the flattening mechanism and the limiting mechanism are respectively installed on the supporting frame and the bearing, and the strip steel passes through the flattening mechanism and the limiting mechanism in sequence.

[0006] The driving mechanism comprises a motor, a driving pulley, a driven pulley and a belt. The motor is mounted on a frame, the driving pulley is connected to the output end of the motor, the driven pulley is mounted on a rotating shaft, and the belt is wound around the driving pulley and the driven pulley.

[0007] The flattening mechanism includes a vertical plate, an upper pressure roller, a lower pressure roller, and an anti-skew roller. The vertical plate is installed on the top of the support frame. The upper pressure roller and the lower pressure roller are rotatably installed on the vertical plate. The anti-skew roller is rotatably installed on both sides of the upper pressure roller and the lower pressure roller. The strip passes through the gap between the upper pressure roller and the lower pressure roller and is located between the two sets of anti-skew rollers.

[0008] The limiting mechanism includes a fixed plate, a first roller, and a second roller. The fixed plate is installed on a support. A circular hole is opened in the center of the fixed plate to facilitate the passage of the strip steel. The first roller and the second roller are rotatably installed on the fixed plate, and the strip steel passes through the gap between the first roller and the second roller.

[0009] Beneficial effects of the utility model:

[0010] The strip coil is installed on the rotating shaft through the tightening mechanism, the inner top block tightens the reel of the strip coil, the baffle and the limit rod limit the strip to reduce the vibration when the strip is unwound, thereby reducing the possibility of the strip coil deviation. The driving mechanism drives the rotating shaft to rotate, and then drives the strip to be unwound. The strip passes through the flattening mechanism and the limiting mechanism to limit the radial and axial deviation range of the strip, so that the strip can be unwound gradually, which can effectively avoid the vibration of the strip during the unwinding process, thereby ensuring the stable transportation of the strip and avoiding the deviation and disorder of the strip unwinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an isometric schematic diagram of the utility model.

[0012] Figure 2 This utility model is a three-dimensional schematic diagram Figure 1 .

[0013] Figure 3 This utility model is a three-dimensional schematic diagram Figure 2 .

[0014] Figure 4 It is a top view of the utility model. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0016] The utility model discloses a device for unwinding a steel strip to prevent deviation. The device mainly comprises a frame 1, a rotating shaft 2, a driving mechanism 3, a pressing mechanism 4, a supporting frame 5, a support 6, a flattening mechanism 7, and a limiting mechanism 8. The rotating shaft 2 is installed at the top of the frame 1 through a bearing seat, the driving mechanism 3 is installed on the frame 1, the rotating shaft 2 is connected to the driving mechanism 3 by transmission, the pressing mechanism 4 is detachably installed on the rotating shaft 2, the pressing mechanism 4 comprises a baffle 41, a collar 42, an inner top block 43, a connecting block 44, and a limiting rod 45. The baffle 41 and the collar 42 are detachable. It is installed on the rotating shaft 2, three groups of inner top blocks 43 are installed on the collar 42, the connecting block 44 is installed on the end of the rotating shaft 2, the limiting rod 45 is installed on the connecting block 44, the strip steel coil is installed on the three groups of inner top blocks 43, one end is close to the baffle 41, and the other end is close to the limiting rod 45, the support frame 5 and the support 6 are installed on one side of the frame 1, and a reinforcing rib plate 61 is provided on the support 6. The frame 1, the support frame 5 and the support 6 are fixed to the ground by anchor bolts, the flattening mechanism 7 and the limiting mechanism 8 are respectively installed on the support frame 5 and the support 6, and the strip steel passes through the flattening mechanism 7 and the limiting mechanism 8 in sequence.

[0017] When the strip steel needs to be processed, the staff installs the strip steel coil on the rotating shaft 2 through the tightening mechanism 4, and the inner top block 43 tightens the reel of the strip steel coil. One end of the strip steel coil is close to the baffle 41, and the other end is close to the limit rod 45. The baffle 41 and the limit rod 45 limit the strip steel. After the installation is completed, the staff passes the strip steel through the flattening mechanism 7 and the limit mechanism 8 in turn, and the other end is connected to the strip steel cutting device, and the strip steel cutting device and the driving mechanism 3 are started. The driving mechanism 3 drives the rotating shaft 2 to rotate, thereby realizing The strip is now unwound, and the strip cutting device pulls the strip to achieve cutting. Under the traction force of the strip cutting device, the strip passes through the upper pressure roller 72 and the lower pressure roller 73. The movement of the strip drives the upper pressure roller 72 and the lower pressure roller 73 to rotate, thereby flattening the strip. The anti-deviation roller 74 limits the strip to prevent the strip from deflecting. The first rotating roller 82 and the second rotating roller 83 limit the strip, which can effectively avoid the shaking of the strip during the unwinding process, thereby ensuring the stable transportation of the strip and avoiding the deviation and disorder of the strip unwinding.

[0018] like Figure 2 , Figure 3 As shown, the driving mechanism 3 includes a motor 31, a driving pulley 32, a driven pulley 33, and a belt 34. The motor 31 is installed on the frame 1, the driving pulley 32 is connected to the output end of the motor 31, the driven pulley 33 is installed on the rotating shaft 2, and the belt 34 is wound on the driving pulley 32 and the driven pulley 33; when the strip steel coil needs to be unwound, the staff turns on the motor 31, the motor 31 drives the driving pulley 32 to rotate, and then drives the rotating shaft 2 to rotate, the strip steel coil is installed on the rotating shaft 2 through the tightening mechanism 4, thereby realizing the unwinding of the strip steel.

[0019] like Figure 2 , Figure 3 As shown, the flattening mechanism 7 includes a vertical plate 71, an upper pressure roller 72, a lower pressure roller 73, and an anti-skew roller 74. The vertical plate 71 is installed at the top of the support frame 5, the upper pressure roller 72 and the lower pressure roller 73 are rotatably installed on the vertical plate 71, and the anti-skew roller 74 is rotatably installed on both sides of the upper pressure roller 72 and the lower pressure roller 73. The steel strip passes through the gap between the upper pressure roller 72 and the lower pressure roller 73 and is located between the two groups of anti-skew rollers 74; the steel strip passes through the upper pressure roller 72 and the lower pressure roller 73 under the traction force of the strip cutting device, and the movement of the steel strip drives the upper pressure roller 72 and the lower pressure roller 73 to rotate, thereby realizing the flattening of the steel strip, and the anti-skew roller 74 limits the steel strip to prevent the steel strip from deflecting.

[0020] like Figure 2 , Figure 3 As shown, the limiting mechanism 8 includes a fixed plate 81, a first roller 82, and a second roller 83. The fixed plate 81 is installed on the support 6. A circular hole 811 is opened in the center of the fixed plate 81 to facilitate the passage of the strip. The first roller 82 and the second roller 83 are rotatably installed on the fixed plate 81, and the strip passes through the gap between the first roller 82 and the second roller 83; the first roller 82 and the second roller 83 limit the strip, which can effectively avoid the shaking of the strip during the unwinding process, thereby ensuring the stable transportation of the strip and avoiding the deviation of the unwinding strip.

[0021] Working process:

[0022] When the strip needs to be processed, the staff installs the strip coil on the rotating shaft 2 through the tightening mechanism 4, and the inner top block 43 tightens the reel of the strip coil. One end of the strip coil is close to the baffle 41, and the other end is close to the limit rod 45. The baffle 41 and the limit rod 45 limit the strip. After the installation is completed, the staff passes the strip through the flattening mechanism 7 and the limit mechanism 8 in turn, and the other end is connected to the strip cutting device, and the strip cutting device and the motor 31 are started. The motor 31 drives the active pulley 32 to rotate, and the active pulley 32, the driven pulley 33, and the belt 34 cooperate to drive the rotating shaft 2 to rotate, thereby realizing the unwinding of the strip, and the strip cutting device pulls the strip The steel strip is cut, and the steel strip passes through the upper pressure roller 72 and the lower pressure roller 73 under the traction force of the strip cutting device. The movement of the steel strip drives the upper pressure roller 72 and the lower pressure roller 73 to rotate, so as to flatten the steel strip. The anti-deviation roller 74 limits the steel strip to prevent the strip from deflecting. The first roller 82 and the second roller 83 limit the steel strip, which can effectively avoid the jitter of the steel strip during the unwinding process, thereby ensuring the stable transportation of the steel strip. The flattening mechanism 7 and the limiting mechanism 8 limit the radial and axial deviation range of the steel strip, so that the steel strip can be unwound step by step, which can effectively avoid the jitter of the steel strip during the unwinding process, thereby ensuring the stable transportation of the steel strip and avoiding the deviation and disorder of the steel strip unwinding.

[0023] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A strip unwinding device for preventing deviation, characterized in that: The anti-deviation strip unwinding device comprises a frame (1), a rotating shaft (2), a driving mechanism (3), a clamping mechanism (4), a support frame (5), a support (6), a flattening mechanism (7), and a limiting mechanism (8). The rotating shaft (2) is mounted on the top of the frame (1) through a bearing seat. The driving mechanism (3) is mounted on the frame (1). The rotating shaft (2) is transmission-connected to the driving mechanism (3). The clamping mechanism (4) is detachably mounted on the rotating shaft (2). The clamping mechanism (4) comprises a baffle (41), a collar (42), an inner top block (43), a connecting block (44), and a limiting rod (45). The baffle (41) and the collar (42) are detachably mounted on the rotating shaft (2). The inner top block (43) is mounted on the collar (42), the connecting block (44) is mounted on the end of the rotating shaft (2), the limiting rod (45) is mounted on the connecting block (44), the strip steel coil is mounted on the three inner top blocks (43), one end of which is close to the baffle (41) and the other end of which is close to the limiting rod (45), the support frame (5) and the support (6) are mounted on one side of the frame (1), and a reinforcing rib plate (61) is provided on the support (6), the frame (1), the support frame (5) and the support (6) are fixed on the ground by anchor bolts, the flattening mechanism (7) and the limiting mechanism (8) are respectively mounted on the support frame (5) and the support (6), and the strip steel passes through the flattening mechanism (7) and the limiting mechanism (8) in sequence.

2. The anti-deviation strip unwinding device according to claim 1, characterized in that: The driving mechanism (3) comprises a motor (31), a driving pulley (32), a driven pulley (33), and a belt (34); the motor (31) is mounted on a frame (1); the driving pulley (32) is connected to an output end of the motor (31); the driven pulley (33) is mounted on a rotating shaft (2); and the belt (34) is wound around the driving pulley (32) and the driven pulley (33).

3. The anti-deviation strip unwinding device according to claim 1 or 2, characterized in that: The flattening mechanism (7) comprises a vertical plate (71), an upper pressure roller (72), a lower pressure roller (73), and an anti-deviation roller (74); the vertical plate (71) is mounted on the top of the support frame (5); the upper pressure roller (72) and the lower pressure roller (73) are rotatably mounted on the vertical plate (71); the anti-deviation roller (74) is rotatably mounted on both sides of the upper pressure roller (72) and the lower pressure roller (73); the steel strip passes through the gap between the upper pressure roller (72) and the lower pressure roller (73) and is located between the two sets of anti-deviation rollers (74).

4. The anti-deviation strip unwinding device according to claim 1 or 2, characterized in that: The limiting mechanism (8) comprises a fixed plate (81), a first rotating roller (82), and a second rotating roller (83); the fixed plate (81) is mounted on a support (6); a circular hole (811) is provided at the center of the fixed plate (81) for facilitating the passage of the strip steel; the first rotating roller (82) and the second rotating roller (83) are rotatably mounted on the fixed plate (81); and the strip steel passes through a gap between the first rotating roller (82) and the second rotating roller (83).

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