CN212857177U

CN212857177U - Uncoiler

Info

Publication number: CN212857177U
Application number: CN202021341710.8U
Authority: CN
Inventors: 姜国治; 王立成
Original assignee: Tianjin Qingxin Metal Structure Co ltd
Current assignee: Tianjin Qingxin Metal Structure Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-02
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an uncoiler, which relates to the technical field of profile steel processing equipment and comprises a bottom plate, wherein a frame is fixed on the bottom plate, a main shaft is arranged on the frame in a rotating way, a baffle is arranged on one side of the length direction of the main shaft, a through hole is arranged in the middle of the baffle along the axial direction of the main shaft in a penetrating way, the baffle is arranged on the bottom plate in a sliding way along the axial direction of the main shaft, and a driving component for driving the baffle to slide is arranged on the bottom; a vertical frame is arranged between the baffle and the frame, the vertical frame is arranged on the bottom plate, and two support rollers which are arranged at intervals along the radial direction of the main shaft are arranged on the vertical frame. The utility model provides an operation of being convenient for, the practicality is strong, prevents effectively that the coil of strip from taking place an uncoiler of side skew.

Description

Uncoiler

Technical Field

The utility model relates to a shaped steel processing equipment technical field especially relates to an uncoiler.

Background

The production of section steel generally uses steel strip processing to form, and in the process of opening a book, need place the steel strip on the decoiler, the decoiler is used for supporting the steel strip and expandes the steel strip.

The utility model discloses a current patent grant publication number is CN 205165402U's utility model discloses a press device for decoiler, including support body and decoiler main part, the support body is equipped with presses the material structure, press the material structure contain with coil of strip roll contact's nip roll and axis of rotation, the support body contains drive arrangement, drive arrangement and axis of rotation fixed connection, nip roll and the main shaft parallel arrangement of decoiler.

By adopting the technical scheme, in the work, the steel coil is sleeved on the main shaft of the uncoiler, and the driving device drives the rotating shaft to rotate so that the material pressing roller presses the surface of the steel coil, thereby realizing the material pressing work of the steel coil. However, the steel coil can slide laterally in the uncoiling process, and even the steel coil can slide out of the uncoiler, so that the subsequent strip steel forming work is influenced, the strip steel uncoiling efficiency is reduced, and the danger coefficient is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an uncoiler can prescribe a limit to the coil of strip side of different width through movable baffle, prevents effectively that the coil of strip from opening a book the possibility that the in-process takes place the side skew, improves and opens a book the effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an uncoiler comprises a bottom plate, wherein a rack is fixed on the bottom plate, a main shaft is arranged on the rack in a rotating frame, a baffle is arranged on one side of the main shaft in the length direction, a through hole is formed in the middle of the baffle in a penetrating mode along the axial direction of the main shaft, the baffle is arranged on the bottom plate in a sliding mode along the axial direction of the main shaft, and a driving assembly used for driving the baffle to slide is arranged on the bottom plate; the vertical frame is arranged between the baffle and the frame and arranged on the bottom plate, and two support rollers which are arranged at intervals along the radial direction of the main shaft are arranged on the vertical frame.

Through adopting above-mentioned technical scheme, in operation, with the coil of strip internal diameter hang locate the main shaft on, the effect that the branch roller played the support to coil of strip bottom, drive assembly drive baffle is to being close to frame one side motion, baffle and coil of strip lateral wall butt. The coil of strip realizes opening a book the work under the effect of external force, through this kind of mode, prevents effectively that the coil of strip from opening a book the possibility that the in-process takes place the side skew, guarantees to open a book the effect.

The utility model discloses further set up to: the improved spindle is characterized in that a sliding block is arranged on the bottom plate, the sliding block is arranged on the sliding block in a sliding mode along the axial direction of the spindle, the driving assembly comprises a driving motor fixedly arranged on the bottom plate and a driving lead screw coaxially fixed with an output shaft of the driving motor, the driving lead screw is horizontally and rotatably erected on the bottom plate and penetrates through the sliding block along the sliding direction threads of the baffle, and the baffle is clamped and arranged on the sliding block.

By adopting the technical scheme, the rotation of the output shaft of the driving motor drives the synchronous rotation of the driving screw rod, and the driving screw rod drives the sliding block to reciprocate.

The utility model discloses further set up to: the sliding block is provided with two clamping grooves which are distributed at intervals along the radial direction of the main shaft, each clamping groove comprises a vertical plate fixedly arranged on the sliding block, one side of each vertical plate, which is far away from the rack, is provided with a clamping plate, the clamping plates are hinged to the sliding block, and a compression spring is arranged between one side of each clamping plate, which is far away from the vertical plate, and the sliding block; one side, far away from the rack, of the sliding block is hinged with a deflection air cylinder, and a piston rod of the deflection air cylinder is hinged with the baffle.

Through adopting above-mentioned technical scheme, the flexible up-and-down motion that can drive the baffle of deflection cylinder piston rod prevents that the position of baffle from influencing the material loading of coil of strip.

The utility model discloses further set up to: the baffle is close to frame one side and slides from top to bottom and is provided with the clamp plate, the clamp plate bottom is rotated and is provided with the compression roller, the clamp plate upside is equipped with the lift cylinder, the lift cylinder is fixed to be set up on the baffle and its piston rod and clamp plate fixed connection.

Through adopting above-mentioned technical scheme, the up-and-down reciprocating motion of clamp plate can be driven in the flexible of lift cylinder piston rod, drives the synchronous motion of compression roller, and the compression roller supports tight coil of strip upside, prevents that the coil of strip from opening a book the in-process and taking place loosely.

The utility model discloses further set up to: the main shaft overcoat is equipped with a fixed section of thick bamboo, be equipped with the gliding section of thick bamboo that slides of axial direction along the main shaft in the fixed section of thick bamboo, the section of thick bamboo that slides is kept away from frame one side and is fixed with the magnetic adsorption strip, the baffle is close to a fixed annular adsorption strip that is equipped with and adsorbs strip magnetic adsorption on one side of sliding.

Through adopting above-mentioned technical scheme, the baffle is to being close to frame one side motion in-process, through the inter attraction of annular adsorption strip and magnetic adsorption strip, guarantees the vertical setting of baffle, improves the stability in the baffle motion process, prevents that the baffle slope from causing extrusion deformation to the coil of strip.

The utility model discloses further set up to: the vertical frame is arranged on the rack in a vertically sliding mode, a vertical hydraulic cylinder is fixed on the bottom plate, and a piston rod of the vertical hydraulic cylinder is fixedly connected with the middle of the bottom of the vertical frame.

By adopting the technical scheme, the vertical hydraulic cylinder piston rod can stretch and retract to drive the vertical frame to reciprocate up and down, so that the bottoms of the steel coils with different heights can be supported by the support rollers.

The utility model discloses further set up to: and a rubber ring layer is fixed on the outer side of the compression roller.

Through adopting above-mentioned technical scheme, the setting on rubber ring layer can reduce the tight wearing and tearing of pressing of compression roller to the coil of strip.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the steel coil is supported by the support rollers, the main shaft is inserted into the inner diameter of the steel coil, and the driving assembly drives the baffle to slide to abut against the side wall of the steel coil; through this kind of mode, effectively prevent the coil of strip in the possibility that opens a book the in-process and take place the side skew, guarantee to open a book the effect.

(2) The up-and-down swing of the baffle plate can be driven through the extension and retraction of the piston rod of the deflection cylinder, the feeding of the steel coil is not influenced by the position of the baffle plate, and the operation is convenient.

(3) The friction between the compression roller and the steel coil is improved through the arrangement of the rubber ring layer, and the damage to the surface of the steel coil in the downward moving process of the compression roller is reduced.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention taken along a shaft;

fig. 2 is a schematic view of an integral shaft of the present invention, which is mainly used for embodying the driving assembly.

Reference numerals: 1. a base plate; 2. a frame; 3. a main shaft; 4. a baffle plate; 5. a drive assembly; 51. a drive motor; 52. driving the screw rod; 6. a through hole; 7. a slider; 8. a card slot; 81. a vertical plate; 82. clamping a plate; 9. a compression spring; 10. a deflection cylinder; 11. pressing a plate; 12. a lifting cylinder; 13. a compression roller; 14. a rubber ring layer; 15. a fixed cylinder; 16. a sliding barrel; 17. a magnetic adsorption strip; 18. an annular adsorption strip; 19. erecting a frame; 20. a vertical hydraulic cylinder; 21. and (7) supporting a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments.

Referring to fig. 1, the uncoiler comprises a base plate 1, and a frame 2 is fixed on the base plate 1. The main shaft 3 is arranged on the frame 2, the main shaft 3 is horizontally arranged on the frame 2 through a bearing seat, and the main shaft 3 penetrates through the frame 2 along the length direction of the bottom plate 1. One end of the main shaft 3 is provided with a baffle 4, the baffle 4 is arranged on the bottom plate 1 in a sliding manner through a sliding groove extending along the length direction of the bottom plate 1, and the bottom plate 1 is provided with a driving assembly 5 for driving the baffle 4 to move. A through hole 6 matched with the spindle 3 in a sliding way is arranged on the baffle 4 along the axial direction of the spindle 3 in a penetrating way; in the work, during main shaft 3 inserted the coil of strip internal diameter to play the supporting role to the coil of strip, 5 drive baffle 4 slides and makes baffle 4 and coil of strip side butt, prevents effectively that the coil of strip from opening a book the side skew of in-process.

Referring to fig. 2, a sliding block 7 is disposed on the bottom plate 1, the sliding block 7 is slidably disposed on the bottom plate 1 through a sliding groove extending along an axial direction of the main shaft 3, and the driving assembly 5 is configured to drive the sliding block 7 to move. The driving assembly 5 comprises a driving motor 51 and a driving screw 52 connected thereto, wherein the driving motor 51 is detachably fixed on the base plate 1 by bolts. The driving screw 52 is horizontally and rotatably erected on the base plate 1 through a bearing seat, and one end of the driving screw is coaxially fixed with an output shaft of the driving motor 51 through a coupling. Meanwhile, the driving screw 52 is threaded through the slider 7 along the sliding direction of the slider 7; therefore, when the driving motor 51 drives the driving screw 52 to rotate, the driving screw 52 drives the slider 7 to reciprocate.

Referring to the attached drawing 1, the baffle 4 is clamped on the sliding block 7, the sliding block 7 is provided with two clamping grooves 8 for clamping the baffle 4, and the two clamping grooves 8 are arranged at intervals along the width direction of the bottom plate 1. The clamping groove 8 comprises a vertical plate 81, and the vertical plate 81 is fixedly arranged on the sliding block 7. The clamping plate 82 is arranged on one side, away from the rack 2, of the vertical plate 81, the clamping plate 82 is hinged to the sliding block 7, and the baffle 4 is inserted between the vertical plate 81 and the clamping plate 82. One side of the clamping plate 82, which is far away from the vertical plate 81, is fixedly provided with a compression spring 9, and one end of the compression spring 9, which is far away from the clamping plate 82, is fixedly connected with the sliding block 7. A deflection cylinder 10 is hinged on the sliding block 7, the deflection cylinder 10 is arranged on one side of the baffle 4, which is far away from the rack 2, and a piston rod of the deflection cylinder 10 is hinged with the baffle 4; therefore, the expansion and contraction of the piston rod of the deflection cylinder 10 can drive the baffle 4 to swing up and down.

Referring to fig. 2, a pressing plate 11 is disposed on one side of the baffle 4 close to the frame 2, and the pressing plate 11 is disposed on the baffle 4 in a vertically sliding manner through a sliding groove extending along the height direction of the baffle 4. A lifting cylinder 12 is arranged on the upper side of the pressing plate 11, the lifting cylinder 12 is detachably fixed on the baffle plate 4 through a bolt, and a piston rod of the lifting cylinder 12 is fixedly connected with the middle position of the pressing plate 11; therefore, the extension and contraction of the piston rod of the lifting cylinder 12 drives the pressing plate 11 to reciprocate up and down.

A press roller 13 is arranged on the lower side of the press plate 11, the press roller 13 is horizontally and rotatably erected on the press plate 11 through a bearing seat, and a rubber ring layer 14 is fixed on the outer wall of the press roller 13; the rubber ring layer 14 is arranged to reduce abrasion of the steel belt caused by the compression roller 13 pressing the steel belt.

Referring to fig. 1 and 2, a fixed cylinder 15 is arranged between the frame 2 and the baffle 4, the fixed cylinder 15 is fixedly sleeved outside the main shaft 3, and a sliding cylinder 16 is arranged on one side of the fixed cylinder 15 away from the frame 2. The sliding cylinder 16 is arranged in the fixed cylinder 15 in a sliding manner along the axial direction of the main shaft 3, and a magnetic adsorption strip 17 is fixed at one end of the sliding cylinder 16, which is far away from the fixed cylinder 15. One side of the baffle 4 close to the frame 2 is provided with an annular adsorption strip 18, and the annular adsorption strip 18 is fixedly arranged on the outer diameter of the through hole 6; in operation, the annular adsorption strip 18 and the magnetic adsorption strip 17 are magnetically attracted, so that the position of the baffle 4 is convenient to determine, and the stability of the device is improved.

Referring to fig. 1, a vertical frame 19 is disposed on one side of the frame 2 close to the baffle 4, and the vertical frame 19 is slidably disposed on the frame 2 through a sliding slot extending along the height direction of the frame 2. A vertical hydraulic cylinder 20 is arranged at the bottom of the frame 2, the vertical hydraulic cylinder 20 is detachably fixed on the frame 2 through a bolt, and a piston rod of the vertical hydraulic cylinder 20 is fixedly connected with the bottom of the vertical frame 19; the extension and contraction of the piston rod of the vertical hydraulic cylinder 20 drives the vertical frame 19 to reciprocate up and down.

The upper side of the vertical frame 19 is provided with two support rollers 21, the two support rollers 21 are arranged at intervals along the width direction of the bottom plate 1, and the two support rollers 21 are both arranged on the vertical frame 19 through a bearing seat horizontal rotating frame; the support roller 21 is arranged to support the bottom of the steel coil.

The working principle of the embodiment is as follows: in the work, during main shaft 3 inserted coil of strip internal diameter, main shaft 3 played the supporting role to coil of strip internal diameter. Then, the piston rod of the vertical hydraulic cylinder 20 extends to drive the support roller 21 to move upwards and abut against the bottom of the steel coil, so that the steel coil is supported. Then, the piston rod of the deflection cylinder 10 extends to drive the baffle 4 to move upwards, the driving motor 51 drives the slide block 7 to move towards one side close to the rack 2 through the driving screw rod 52, the main shaft 3 penetrates through the through hole 6, and the magnetic adsorption strip 17 and the annular adsorption strip 18 are mutually attracted, so that the stability of the device is improved. Baffle 4 and coil of strip side butt, afterwards, lift cylinder 12 piston rod is stretched and is driven the compression roller 13 and move down, and compression roller 13 and coil of strip top butt realize opening a book the work under the pulling of external force by the coil of strip. Through this kind of mode, effectively prevent that the coil of strip from taking place the possibility of side skew at the in-process of opening a book, guarantee to open a book the effect, can also prevent that the coil of strip is loose.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An unwinder comprising a base plate (1), characterized in that: a rack (2) is fixed on the bottom plate (1), a main shaft (3) is arranged on the rack (2) in a rotating mode, a baffle (4) is arranged on one side of the main shaft (3) in the length direction, a through hole (6) penetrates through the middle position of the baffle (4) along the axial direction of the main shaft (3), the baffle (4) is arranged on the bottom plate (1) in a sliding mode along the axial direction of the main shaft (3), and a driving assembly (5) used for driving the baffle (4) to slide is arranged on the bottom plate (1); be equipped with grudging post (19) between baffle (4) and frame (2), grudging post (19) set up on bottom plate (1), be equipped with two on grudging post (21) that are the interval setting along the radial direction of main shaft (3) on grudging post (19).

2. An unwinder as claimed in claim 1, wherein: be equipped with slider (7) on bottom plate (1), slider (7) slide along the axial direction of main shaft (3) and set up on slider (7), drive assembly (5) including fixed driving motor (51) that set up on bottom plate (1) and with driving motor (51) output shaft coaxial fixed drive lead screw (52), drive lead screw (52) horizontal rotation erects on bottom plate (1) and wears to establish slider (7) along the direction of sliding screw thread of baffle (4), baffle (4) joint sets up on slider (7).

3. An unwinder as claimed in claim 2, wherein: the sliding block (7) is provided with two clamping grooves (8) which are distributed at intervals along the radial direction of the main shaft (3), each clamping groove (8) comprises a vertical plate (81) fixedly arranged on the sliding block (7), one side, away from the rack (2), of each vertical plate (81) is provided with a clamping plate (82), each clamping plate (82) is hinged to the corresponding sliding block (7), and a compression spring (9) is arranged between one side, away from the corresponding vertical plate (81), of each clamping plate (82) and the corresponding sliding block (7); one side, far away from the rack (2), of the sliding block (7) is hinged with a deflection cylinder (10), and a piston rod of the deflection cylinder (10) is hinged with the baffle (4).

4. An unwinder as claimed in claim 1, wherein: baffle (4) are close to frame (2) one side and slide from top to bottom and are provided with clamp plate (11), clamp plate (11) bottom is rotated and is provided with compression roller (13), clamp plate (11) upside is equipped with lift cylinder (12), lift cylinder (12) are fixed to be set up on baffle (4) and its piston rod and clamp plate (11) fixed connection.

5. An unwinder as claimed in claim 1, wherein: the utility model discloses a slide adsorption device, including main shaft (3), fixed section of thick bamboo (15) is equipped with fixed section of thick bamboo (15) to the main shaft (3) overcoat, be equipped with in fixed section of thick bamboo (15) along the gliding section of thick bamboo (16) that slides of axial direction of main shaft (3), frame (2) one side is kept away from in section of thick bamboo that slides (16) is fixed with magnetic adsorption strip (17), baffle (4) are close to slide section of thick bamboo (16) one side fixed be equipped with magnetic adsorption strip (17) magnetic adsorption's.

6. An unwinder as claimed in claim 1, wherein: the vertical frame (19) is arranged on the rack (2) in a vertically sliding mode, a vertical hydraulic cylinder (20) is fixed on the bottom plate (1), and a piston rod of the vertical hydraulic cylinder (20) is fixedly connected with the middle of the bottom of the vertical frame (19).

7. An unwinder as claimed in claim 4, wherein: and a rubber ring layer (14) is fixed on the outer side of the compression roller (13).