CN220497369U

CN220497369U - Coil uncoiler

Info

Publication number: CN220497369U
Application number: CN202322182401.0U
Authority: CN
Inventors: 马风棋
Original assignee: Tianjin Jingyong Agricultural Technology Co ltd
Current assignee: Tianjin Jingyong Agricultural Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-20
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of material conveying, and discloses a steel coil uncoiler, which comprises an uncoiling device, wherein the uncoiling device comprises: a base, the top of which is provided with a shell; the motor is arranged in the shell, and the main shaft of the motor is fixedly connected with the rotating rod; the uncoiling device is provided with a limiting device, and the limiting device comprises: the cylinder is arranged at the top of the shell, and the bottom of the cylinder is provided with an upper press roll; the hydraulic rod is arranged at the top of the base, and a rotating roller is arranged at the top of the hydraulic rod; the inner fixing assembly is arranged on the outer side wall of the middle section of the rotating rod; the first rotating disc is arranged on the rotating rod, and a second rotating disc is arranged on the side surface of the first rotating disc; the movable groove is arranged on the first turntable, and a movable rod is arranged in the movable groove; the connecting rod is arranged on the moving rod, and one end of the connecting rod is fixedly connected with the moving rod; the clamping arm is arranged at one end of the outward side of the movable rod; the fixed slot is arranged on the second turntable and is in sliding connection with the other end of the connecting rod. And each component is matched to ensure uncoiling stability.

Description

Coil uncoiler

Technical Field

The utility model relates to the technical field of material conveying, in particular to a steel coil uncoiler.

Background

The uncoiler is special equipment for leveling metal plates, is used for leveling line steel plates and uneven plates, can form uncoiling, leveling and shearing production lines and other plate product production lines according to related configurations, and is widely applied to industries of machinery, vehicles, metal product household appliances, steel structures, decoration and the like, and the steel coil uncoiler is one of the common types.

According to the steel coil uncoiler disclosed in CN213613396U of Chinese novel publication, during use, the uncoiler is fixed through the installation block, steel coils to be processed are placed on the pinch rolls, a hydraulic motor and a hydraulic telescopic rod are started through a controller, the output end of the hydraulic motor drives the pinch rolls to rotate, the pinch rolls drive the steel coils to rotate, then the steel coils can be processed in the next step, the hydraulic telescopic rod drives a limiting plate to move upwards, the limiting plate drives the limiting rolls to move upwards, the limiting rolls and the steel coils are contacted to support and limit the steel coils, excessive uncoiling of the steel coils is prevented, when stopping is needed, a cylinder is started while the hydraulic motor is closed through the controller, the cylinder drives a locking plate to move downwards, the locking plate locks the steel coils, and continuous uncoiling is prevented.

But the device is when using, drive limiting plate through using hydraulic telescoping rod and upwards remove to this realization limiting roller makes the coil of strip can not shift with the coil of strip contact, but in actual uncoiling process, the center pin of coil of strip is not fixed size, and not complete and pinch roll diameter match, when coil of strip axle diameter is greater than pinch roll diameter, there is the space between coil of strip axle and the pinch roll, use limiting roller to carry out spacing to the coil of strip and can extrude the coil of strip and make the coil of strip by raising upwards, restrict to the normal work of uncoiling of coil of strip, need carry out spacing to the coil of strip from elsewhere at this moment, in order to solve this problem, we propose a coil of strip decoiler.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a steel coil uncoiler which has the advantages that the stability of the steel coil uncoiling process can be ensured by fixing steel coils from inside and outside simultaneously, and the problem that the steel coil uncoiling process is easy to deviate because the steel coil is not fixed inside is solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a coil uncoiler comprising an uncoiling device, the uncoiling device comprising:

a base, the top of which is provided with a shell;

the motor is arranged in the shell, and the main shaft of the motor is fixedly connected with the rotating rod;

the uncoiling device is provided with a limiting device, and the limiting device comprises:

the cylinder is arranged at the top of the shell, and the bottom of the cylinder is provided with an upper press roll;

the hydraulic rod is arranged at the top of the base, and a rotating roller is arranged at the top of the hydraulic rod;

the inner fixing assembly is arranged on the outer side wall of the middle section of the rotating rod;

the first rotating disc is arranged on the rotating rod, and a second rotating disc is arranged on the side surface of the first rotating disc;

the movable groove is arranged on the first turntable, and a movable rod is arranged in the movable groove;

the connecting rod is arranged on the moving rod, and one end of the connecting rod is fixedly connected with the moving rod;

the clamping arm is arranged at one end of the outward side of the movable rod;

the fixed slot is arranged on the second turntable and is in sliding connection with the other end of the connecting rod.

Preferably, the moving grooves are annularly distributed on the first turntable, and the moving grooves are in an inclined state.

Preferably, the first turntable and the second turntable have the same shape and size, and the fixed groove and the movable groove have the same distribution position and size.

Preferably, a bearing is arranged at the joint of one center of the turntable and the rotating rod.

Preferably, the bearing is a ball bearing, the inner ring of the ball bearing is fixedly connected with the rotating rod, the outer ring of the ball bearing is fixedly connected with the rotating disc, and balls are arranged between the inner ring and the outer ring.

Preferably, the second turntable is sleeved outside the rotating rod and fixedly connected with the rotating rod.

Preferably, the upper press roller and the rotating roller are located on the same vertical plane.

(III) beneficial effects

Compared with the prior art, the utility model provides a steel coil uncoiler, which has the following beneficial effects:

1. this uncoiling device utilizes the centrifugal force that motor drive bull stick rotation produced through using internal fixation subassembly, makes the arm lock stretch out from the inslot and support coil of strip axle central inner wall, makes the coil of strip follow the rotation axis and rotate, cooperates the deriving device to accomplish the coiling work, guarantees the coil of strip and is carrying out the coiling during operation, and it is rotatory to follow the rotation axis steadily, has guaranteed that the focus of coil of strip when opening a book keeps stable, has improved the stability of coil of strip uncoiling work.

2. This unwinding unit drives the compression roller through setting up the cylinder at the coil of strip top and drives the rotor roller through setting up hydraulic stem with the bottom and remove to can adjust compression roller and rotor roller according to coil of strip degree of opening a book, carry out spacing centre gripping effect to the coil of strip, prevent that the coil of strip from off tracking in the unwinding process, further improved the stability of unwinding work.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inner fixing assembly of the present utility model;

fig. 3 is a right-side view of the inner fixing assembly of the present utility model.

In the figure:

1. an uncoiling device; 11. a base; 12. a housing; 13. a motor; 14. a rotating rod;

2. a limiting device; 21. a cylinder; 211. an upper press roll; 22. a hydraulic rod; 221. a rotating roller; 23. an internal fixation assembly; 231. a first turntable; 232. a moving groove; 233. a moving rod; 234. a connecting rod; 235. a clamp arm; 236. a bearing; 237. a fixing groove; 238. and a second turntable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a coil uncoiler comprises an uncoiler 1, wherein the uncoiler 1 comprises: a base 11, the top of which is provided with a housing 12; a motor 13, which is disposed inside the housing 12, and has a spindle fixedly connected to the rotating rod 14; when the uncoiling device 1 is used, the motor 13 is turned on, the motor 13 is fixed inside the shell 12 by using a fixed block, the rotating main shaft penetrates through the outer side wall of the shell 12 and is fixedly connected with the rotating rod 14, and a bearing is arranged at the joint, so that the motor 13 can drive the rotating rod 14 to rotate, a steel coil is wound on a steel reel under normal conditions, the steel coil is sleeved on the rotating rod 14, the motor 13 is started, and the steel coil is uncoiled along with the rotation of the rotating rod 14.

The uncoiling device 1 is provided with a limiting device 2, and the limiting device 2 comprises: an air cylinder 21 arranged at the top of the shell 12 and provided with an upper press roller 211 at the bottom thereof; the hydraulic rod 22 is arranged at the top of the base 11, and the top of the hydraulic rod is provided with a rotating roller 221; the inner fixing component 23 is arranged on the outer side wall of the middle section of the rotating rod 14; a first turntable 231 disposed on the rotating rod 14, and a second turntable 238 disposed on a side surface thereof; a moving groove 232 disposed on the first turntable 231 and having a moving rod 233 disposed therein; the connecting rod 234 is arranged on the movable rod 233, and one end of the connecting rod is fixedly connected with the movable rod 233; a clamp arm 235 provided at an outward end of the movable lever 233; the fixing groove 237 is arranged on the second turntable 238 and is connected with the other end of the connecting rod 234 in a sliding manner. The moving grooves 232 are annularly distributed on the first turntable 231, and the moving grooves 232 are inclined. The first turntable 231 and the second turntable 238 have the same shape and size, and the fixed slot 237 and the movable slot 232 have the same distribution position and size. A bearing 236 is arranged at the joint of the center of the first turntable 231 and the rotating rod 14. The bearing 236 is a ball bearing, the inner ring of which is fixedly connected with the rotating rod 14, the outer ring of which is fixedly connected with the first turntable 231, and balls are arranged between the inner ring and the outer ring. The second turntable 238 is sleeved outside the rotating rod 14 and fixedly connected with the rotating rod 14. When the uncoiling device 1 is used, the center of the steel coil shaft of the steel coil is not matched with the steel coil 14 generally, when the steel coil is not matched, the steel coil is unstable and easy to deviate in the uncoiling process, when the steel coil 14 rotates, the joint of the center of the first rotary plate 231 and the steel coil 14 is provided with a bearing 236, the bearing 236 is a ball bearing, the inner ring of the bearing 236 is fixedly connected with the steel coil 14, the outer ring of the bearing is fixedly connected with the first rotary plate 231, balls are arranged between the inner ring and the outer ring of the bearing 236, therefore, the first rotary plate 231 cannot rotate along with the steel coil 14, the second rotary plate 238 is fixedly connected with the steel coil 14, the second rotary plate 238 rotates along with the steel coil 238, because the fixed grooves 237 are annularly distributed on the first rotary plate 231 and are in inclined states, one end of the connecting rod 234 is in sliding connection with the fixed grooves 237, the other end of the moving rod 233 is fixedly connected with the moving rod 233, and the shape and the distribution position of the moving groove 232 are the same, therefore when the second rotary plate 238 rotates, the connecting rod 234 slides to the top of the fixed grooves 237, and simultaneously drives the moving rod 233 to move in the same direction, and the top of the moving rod 233 is provided with a clamping arm 235, under the centrifugal force, the action, the clamping arm 235 can prop against the inner wall of the center steel coil, so that the fixation is realized.

Example two

The function of limiting the steel coil externally is added on the basis of the first embodiment.

Referring to fig. 1-3, a cylinder 21 is disposed at the top of the housing 12, and an upper press roller 211 is disposed at the bottom thereof; the hydraulic rod 22 is arranged at the top of the base 11, and the top of the hydraulic rod is provided with a rotating roller 221; the upper press roller 211 and the rotating roller 221 are located on the same vertical plane. When the uncoiling operation is carried out, the air cylinder 21 is started, the telescopic part of the air cylinder 21 is fixedly connected with the upper pressing roller 211, so that the upper pressing roller 211 gradually moves downwards under the driving action of the air cylinder 21 along with the deepening of the uncoiled degree of the steel coil, the steel coil can be externally limited, meanwhile, the rotating roller 221 moves upwards to externally limit the steel coil under the driving action of the hydraulic rod 22, meanwhile, the upper pressing roller 211 and the rotating roller 221 roll, the uncoiling operation cannot be hindered, the stability of the steel coil during the uncoiling operation is further improved, and when an emergency is met, the upper pressing roller 211 and the rotating roller 221 can directly move to clamp the steel coil, so that the safety of the uncoiling operation is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Coil of strip decoiler, including unwinding unit (1), unwinding unit (1) includes:

a base (11) with a housing (12) on top;

the motor (13) is arranged in the shell (12), and the main shaft of the motor is fixedly connected with the rotating rod (14);

the method is characterized in that: the uncoiling device (1) is provided with a limiting device (2), and the limiting device (2) comprises:

the cylinder (21) is arranged at the top of the shell (12), and the bottom of the cylinder is provided with an upper press roller (211);

the hydraulic rod (22) is arranged at the top of the base (11), and a rotating roller (221) is arranged at the top of the hydraulic rod;

the inner fixing assembly (23) is arranged on the outer side wall of the middle section of the rotating rod (14);

a first turntable (231) arranged on the rotating rod (14), and a second turntable (238) arranged on the side surface of the first turntable;

a moving groove (232) arranged on the first turntable (231) and provided with a moving rod (233) inside;

the connecting rod (234) is arranged on the moving rod (233) and one end of the connecting rod is fixedly connected with the moving rod (233);

a clamp arm (235) provided at one end of the movable rod (233) facing outward;

the fixed groove (237) is arranged on the second turntable (238) and is connected with the other end of the connecting rod (234) in a sliding way.

2. A coil uncoiler according to claim 1, characterized in that: the moving grooves (232) are annularly distributed on the first turntable (231), and the moving grooves (232) are in an inclined state.

3. A coil uncoiler according to claim 2, characterized in that: the first turntable (231) and the second turntable (238) are identical in shape and size, and the fixed groove (237) and the movable groove (232) are identical in distribution position and size.

4. A coil uncoiler according to claim 3, characterized in that: and a bearing (236) is arranged at the joint of the center of the first turntable (231) and the rotating rod (14).

5. A coil uncoiler according to claim 4, characterized in that: the bearing (236) is a ball bearing, the inner ring of the bearing is fixedly connected with the rotating rod (14), the outer ring of the bearing is fixedly connected with the first turntable (231), and balls are arranged between the inner ring and the outer ring.

6. A coil uncoiler according to claim 3, characterized in that: the second turntable (238) is sleeved outside the rotating rod (14) and fixedly connected with the rotating rod (14).

7. A coil uncoiler according to claim 1, characterized in that: the upper press roller (211) and the rotating roller (221) are positioned on the same vertical plane.