CN216945429U

CN216945429U - Unwinding device convenient to coil stock unloads

Info

Publication number: CN216945429U
Application number: CN202122776386.3U
Authority: CN
Inventors: 朱玲; 刘欢; 翁再松; 黄新强; 吕晓俊
Original assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Current assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-12
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an unwinding device convenient for coil unloading, which comprises a rack, a mounting structure and an unwinding mechanism, wherein the rack comprises two support arms which are oppositely arranged, the mounting structure comprises a plurality of support shafts and two side plates, the plurality of support shafts are slidably mounted on the two support arms, one ends of the two side plates are respectively connected to one ends of the plurality of support shafts, the support shafts extend out of the support arms, the unwinding mechanism comprises a motor, two bearings and a scroll, the two bearings are respectively mounted on the two side plates, the two ends of the scroll are respectively mounted on the bearings of the two side plates, an output shaft of the motor is in transmission connection with one end of the scroll, a containing groove is formed in each side plate, the side edge of the containing groove is opened, the two bearings are sleeved at the two ends of the scroll, the mounting structure comprises two studs, and the two studs respectively penetrate through the top walls of the corresponding containing grooves and extend downwards into the containing grooves so as to fix the bearings. The utility model has simple structure and improves the efficiency of unloading and loading coil materials.

Description

Unwinding device convenient to coil stock unloads

Technical Field

The utility model relates to the field of interleaving paper unwinding devices, in particular to an unwinding device convenient for coil material unloading.

Background

The liner paper machine is generally divided into a liner paper winding machine and a liner paper unreeling machine which are respectively used for winding and unreeling a paper tape, and is widely applied to the stainless steel band processing industry. In the processing of stainless steel band, need separate the steel band surface of the adjacent two rings of coil of strip through the paper tape, reduce the friction incised wound between the steel band surface, can release the coil of strip when the coil of strip uses, can release the paper tape simultaneously, generally can retrieve into the scroll through slip sheet rolling machine with the paper tape from the coil of strip. After the paper tape is wound on the lining paper winding machine, the side edge of the paper roll formed by winding the paper tape is usually found to be not parallel and level, the paper tape is required to be unwound by the lining paper unwinding machine and is corrected, and then the paper tape is wound by the other lining paper winding machine.

The roller of the existing lining paper unreeling machine is generally rotatably arranged on a machine table of the lining paper unreeling machine, one end, extending out of the roller, of the roller is supported through a slidable supporting table, when the paper roll is arranged on the roller, the supporting table is driven to move through a driving device, and one end of the roller is exposed, so that the paper roll is arranged on the roller. However, the supporting table structure of the lining paper unreeling machine is complex, the process operation of exposing and resetting the roller shaft is complex, and the paper roll unloading efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the unwinding device which is convenient for coil material unloading and capable of improving unloading efficiency.

The technical scheme of the utility model is as follows: an unwinding device convenient for coil material unloading comprises a rack, a mounting structure and an unwinding mechanism, wherein the rack comprises two support arms which are oppositely arranged, the mounting structure comprises a plurality of support shafts and two side plates, the support shafts can be slidably mounted on the two support arms towards two ends, two ends of each support shaft respectively extend out of the corresponding support arm, the top ends of the two side plates are respectively connected to one ends of the support shafts extending out of the support arms, the unwinding mechanism comprises a motor, two bearings and a scroll, the motor is fixedly arranged on one side plate, the two bearings are sleeved at two ends of the scroll, an output shaft of the motor is in transmission connection with one end of the scroll, each side plate is provided with a containing groove, side openings of the containing grooves are respectively detachably mounted in the containing grooves of the two side plates, the mounting structure comprises two studs, the two studs respectively penetrate through the top walls of the corresponding containing grooves and downwards extend into the containing grooves, and one end of each stud extending into the containing groove is respectively abutted against the outer peripheral surface of the corresponding bearing so as to fixedly install the two bearings in the corresponding containing grooves.

Furthermore, a groove is formed in the outer peripheral surface of each bearing and clamped on the bottom wall of the accommodating groove.

Furthermore, the two studs respectively penetrate through the top walls of the corresponding accommodating grooves and downwards abut against the inside of the grooves of the bearing so as to fix the bearing.

Furthermore, a protrusion is arranged on the bottom wall of each accommodating groove and located on one side of the side opening of the accommodating groove, and the protrusion is used for preventing the bearing from falling off from the side opening of the accommodating groove.

Further, the frame includes a plurality of connecting rods, and is a plurality of the connecting rod sets up on two support arms for two fixed support arms.

Further, unwinding device includes and detects the structure, it sets up on the inboard of one of them support arm to detect the skew of paper tape to detect the structure.

Furthermore, the unwinding device comprises a driving mechanism arranged between the two support arms, and when the detection structure detects the deviation of the paper tape, the driving mechanism drives the unwinding mechanisms on the two side plates to move axially to correct the deviation.

Furthermore, the driving mechanism comprises a driving cylinder, the driving cylinder is arranged on one of the connecting rods, one end of a piston rod of the driving cylinder is connected to one of the side plates, the driving cylinder drives one of the side plates to move, the side plate drives the other side plate to move through a plurality of supporting shafts, and the two side plates drive the reels to move.

Further, unwinding device includes the tensioning texture, and the tensioning texture includes the tensioning roller, and the tensioning roller is installed on the top of both sides board for the tensioning paper tape.

Furthermore, a protective cover is arranged on one of the side plates and covers one end, connected with the output shaft of the motor in a transmission mode, of the reel so as to prevent dust and prevent one end of the reel from contacting.

Compared with the prior art: the utility model provides an unreeling device convenient for unloading coil materials, which is simple in structure, and is used for installing a reel by respectively arranging accommodating grooves with side openings on two side plates, so that when the reel needs to be re-sleeved after being unreeled, the reel can be conveniently moved out of the accommodating grooves of the two side plates, and after being sleeved into the reel again, the reel is fixedly arranged in the accommodating grooves of the two side plates, and the efficiency of unloading and loading coil materials is improved.

Drawings

Fig. 1 is a perspective view of the present invention.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Please refer to fig. 1, an unwinding device convenient to coil stock unloads, includes frame 1, mounting structure 2, unwinding mechanism 3, detects structure 4 and actuating mechanism 5, frame 1 includes two support arms 11 that set up relatively, frame 1 still includes a plurality of connecting rods 12, and is a plurality of connecting rod 12 sets up on two support arms 11 for two support arms 11 of fixed. The mounting structure 2 is arranged on the two support arms 11 and used for mounting the unwinding mechanism 3.

Mounting structure 2 includes a plurality of back shafts 21 and both sides board 22, and is a plurality of back shaft 21 can be installed on two support arms 11 to both ends with sliding, and the both ends of each back shaft 21 are stretched out respectively in the support arm 11 outside that corresponds, slide along its axial lead on two support arms 11, and both sides board 22 top is connected respectively and is served at a plurality of back shafts 21 stretch out support arm 11. The unreeling mechanism 3 is arranged on the two side plates 22 and used for unreeling the paper roll into paper tapes. The detection structure 4 is arranged on the inside of one of the support arms 11 for detecting a real-time tape offset. The driving mechanism 5 is arranged between the two supporting arms 11, when the detection structure 4 detects that the paper tape deviates, the driving mechanism 5 drives the unwinding mechanisms 3 on the two side plates 22 to perform deviation correction along the axial movement, and the unwinding mechanisms 3 on the two side plates 22 are corrected, so that the deviation correction of the paper tape is realized.

The unwinding mechanism 3 comprises a motor 31, two bearings 32 and a scroll 33, wherein the motor 31 is fixedly arranged on one of the side plates 22, the two bearings 32 are sleeved at two ends of the scroll 33, and two ends of the scroll 33 are respectively arranged on the bearings 32 of the two side plates 22 and used for unwinding the paper roll into a paper tape. One end of the winding shaft 33 passes through one of the bearings 32 and extends to one side, and an output shaft of the motor 31 is in transmission connection with one end of the winding shaft 33 extending to one side of the bearing 32, so as to drive the winding shaft 33 to rotate and unwind. In this embodiment, the transmission mode of the motor 31 and the reel 33 is gear engagement transmission, which is convenient for disconnection or connection, and facilitates the reel 33 to unload the coil material.

Each side plate 22 is provided with a receiving groove 221 for mounting the bearing 32. The side opening of the containing groove 221 is provided, and the two bearings 32 are respectively detachably mounted in the containing grooves 221 of the two side plates 22, and are placed in or moved out from the side opening of the containing groove 221, so as to realize unloading or loading. After the two bearings 32 are respectively moved out from the side openings of the accommodating groove 221, the reel 33 is driven to move out from the two side plates 22, and one end of the reel 33 is disconnected with the output shaft of the motor 31, so that the unloading is realized; after the paper roll is sleeved on the scroll 33, the two bearings 32 are placed into the accommodating groove 221 from the opening at the side edge of the accommodating groove 221 and fixed to realize loading, at the moment, one end of the scroll 33 is in transmission connection with the output shaft of the motor 31 again, after loading is finished, the motor 31 drives the scroll 33 to rotate, and the scroll 33 unreels the paper roll into a paper tape.

The mounting structure 2 further includes two studs 23, the top wall of the accommodating groove 221 of each side plate 22 is provided with a screw hole, the two studs 23 respectively penetrate through the screw holes of the top wall of the corresponding accommodating groove 221 and extend downwards into the accommodating groove 221, and one ends of the two studs 23 extending into the accommodating groove 221 respectively abut against the outer peripheral surfaces of the corresponding bearings 32, so that the two bearings 32 are fixedly mounted in the corresponding accommodating grooves 221, and the bearings 32 are prevented from moving in the accommodating grooves 221. In this embodiment, a groove is formed on the outer circumferential surface of each bearing 32, the grooves are annularly distributed on the outer circumferential surface of the bearing 32, and the bottom groove of the bearing 32 is clamped on the bottom wall of the accommodating groove 221. The two studs 23 respectively pass through the screw holes on the top wall of the corresponding accommodating groove 221 and are pressed downwards in the grooves on the top of the bearings 32, so that the bearings 32 are more tightly mounted on the side plates 22. The bottom wall of each receiving groove 221 is provided with a protrusion 222, the protrusion 222 is located at one side of the side opening of the receiving groove 221, and when the two bearings 32 are respectively moved out from the side openings of the two receiving grooves 221, the protrusion 222 prevents the bearings 32 from falling off from the side openings of the receiving grooves 221.

The driving mechanism 5 comprises a driving cylinder 51, the driving cylinder 51 is arranged on one of the connecting rods 12, and one end of a piston rod of the driving cylinder 51 is connected to one of the side plates 22. When the detection structure 4 detects the deviation of the paper tape, the driving cylinder 51 drives one side plate 22 to move, the side plate 22 drives the other side plate 22 to move through the plurality of supporting shafts 21, and the two side plates 22 drive the paper roll on the reel 33 to move so as to correct the deviation of the paper tape.

In addition, unwinding device convenient to coil stock unloads still includes straining structure 6, and straining structure 6 includes tensioning roller 61, and tensioning roller 61 is installed on the top of both sides board 22, just tensioning roller 61 is located spool 33 one and is on a parallel with spool 33, and the paper tape that advances after spool 33 unreels winds through tensioning roller 61, and tensioning roller 61 is used for tensioning the paper tape.

Furthermore, one of the side plates 22 is provided with a protective cover 7, the protective cover 7 covers one end of the reel 33 in transmission connection with the output shaft of the motor 31, and is used for preventing impurities such as dust from accumulating at the transmission connection position of the reel 33 and the motor 31, and simultaneously preventing personnel from contacting one end of the reel 33, and avoiding clamping injury.

When the unwinding device convenient for unloading the coil stock is used for unwinding, the two bearings 32 are respectively moved out from the side openings of the accommodating groove 221, the reel 33 is driven to move out from the two side plates 22, and one end of the reel 33 is disconnected with the output shaft of the motor 31. After the reel 33 is taken out and the paper roll is sleeved, the two bearings 32 are placed into the containing groove 221 from the side opening of the containing groove 221, the two studs 23 respectively penetrate through the screw holes on the top wall of the corresponding containing groove 221 and downwards abut against the groove at the top of the bearing 32, the two bearings 32 are respectively fixed in the containing grooves 221 of the two side plates 22, and one end of the reel 33 is in transmission connection with the output shaft of the motor 31 again. After the paper roll is sleeved on the reel 33, the motor 31 drives the reel 33 to rotate, and the reel 33 unreels the paper roll into a paper tape.

In summary, the structure of the present invention is simple, the two side plates 22 are respectively provided with the receiving groove 221 for mounting the reel 33, and the side edge of the receiving groove 221 is open, so that when the reel 33 needs to be rewound after unwinding, the reel 33 can be conveniently moved out of the receiving groove 221 of the two side plates 22, and after the reel 33 is rewound into the paper roll, the reel 33 is fixedly mounted in the receiving groove 221 of the two side plates 22, thereby improving the efficiency of unloading and loading the coil materials.

Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an unwinding device convenient to coil stock unloads, includes frame (1), mounting structure (2) and unwinding mechanism (3), frame (1) is including two support arms (11) that set up relatively, and mounting structure (2) include a plurality of back shafts (21) and both sides board (22), its characterized in that: a plurality of back shaft (21) can be installed on two support arms (11) to both ends with sliding, the both ends of each back shaft (21) are stretched out respectively in the support arm (11) outside that corresponds, both sides board (22) top is connected respectively and is served in one that support arm (11) are stretched out in a plurality of back shaft (21), unwinding mechanism (3) includes motor (31), two bearings (32) and spool (33), motor (31) set firmly in one of them curb plate (22) outside, two bearings (32) cover are established at spool (33) both ends, the output shaft and the transmission of spool (33) one end of motor (31) are connected, each storage tank (221) have been seted up on curb plate (22), the side opening of storage tank (221), two bearings (32) detachably are installed respectively in storage tank (221) of both sides board (22), mounting structure (2) include two double-screw bolts (23), the two studs (23) respectively penetrate through the top walls of the corresponding accommodating grooves (221) and downwards extend into the accommodating grooves (221), and one ends of the two studs (23) extending into the accommodating grooves (221) respectively abut against the outer peripheral surfaces of the corresponding bearings (32) so as to fixedly install the two bearings (32) in the corresponding accommodating grooves (221).

2. The unwinding device of claim 1, wherein: the peripheral surface of each bearing (32) is provided with a groove, and the grooves are clamped on the bottom wall of the accommodating groove (221).

3. The unwinding device of claim 2, wherein: the two studs (23) respectively penetrate through the top walls of the corresponding accommodating grooves (221) and are downwards abutted against the grooves of the bearings (32) so as to fix the bearings (32).

4. The unwinding device of claim 3, wherein: a bulge (222) is arranged on the bottom wall of each accommodating groove (221), and the bulge (222) is positioned on one side of the side opening of the accommodating groove (221) and used for preventing the bearing (32) from falling off from the side opening of the accommodating groove (221).

5. The unwinding device of claim 1, wherein: frame (1) includes a plurality of connecting rods (12), and is a plurality of connecting rod (12) set up on two support arm (11) for two support arm (11) of fixed.

6. The unwinding device of claim 5, wherein: comprises a detection structure (4), the detection structure (4) is arranged on the inner side of one of the supporting arms (11) and is used for detecting the deviation of the paper tape.

7. The unwinding device of claim 6, wherein: the paper tape deviation correcting device comprises a driving mechanism (5) arranged between two supporting arms (11), and when the detection structure (4) detects the deviation of a paper tape, the driving mechanism (5) drives the unwinding mechanisms (3) on two side plates (22) to move along the axial direction to correct the deviation.

8. The unwinding device of claim 7, wherein: the driving mechanism (5) comprises a driving cylinder (51), the driving cylinder (51) is arranged on one of the connecting rods (12), one end of a piston rod of the driving cylinder (51) is connected to one of the side plates (22), the driving cylinder (51) drives one of the side plates (22) to move, the side plate (22) drives the other side plate (22) to move through a plurality of supporting shafts (21), and the two side plates (22) drive the reel (33) to move.

9. The unwinding device of claim 1, wherein: the paper tape tensioning device comprises a tensioning structure (6), wherein the tensioning structure (6) comprises a tensioning roller (61), and the tensioning roller (61) is installed at the top ends of two side plates (22) and used for tensioning a paper tape.

10. The unwinding device of claim 1, wherein: one side plate (22) is provided with a protective cover (7), and the protective cover (7) covers one end of the reel (33) in transmission connection with the output shaft of the motor (31) so as to prevent dust and prevent the reel (33) from contacting one end.