CN213201727U

CN213201727U - Discharging device for rewinding machine

Info

Publication number: CN213201727U
Application number: CN202021575910.XU
Authority: CN
Inventors: 刘滔
Original assignee: Convertek Precision Tech Shenzhen Co ltd
Current assignee: Convertek Precision Tech Shenzhen Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-14
Anticipated expiration: 2030-08-03

Abstract

The utility model belongs to the field of rewinding machines, in particular to a discharging device for a rewinding machine, which provides the following proposal aiming at the prior problems, which comprises two fixed blocks, wherein one side of each fixed block, which is close to each other, is provided with a groove, the inner wall of one side of each groove, which is far away from each other, is provided with a long groove, the two long grooves are internally and slidably provided with the same paper roll, paper is wound on the paper roll, the inner walls of the top side and the bottom side of the groove are both provided with movable grooves, and the anti-loosening blocks are arranged in the movable groove in a sliding way, and the adjacent sides of the two anti-loosening blocks are contacted with the paper material, the utility model solves the defect that the finished paper roll is easy to loosen in the prior art, when the paper material is collected on the paper roll completely, the two fixing blocks can automatically realize the limiting and fixing of the paper material, the paper material is guaranteed not to be loosened in the discharging process, and the requirements of people are met.

Description

Discharging device for rewinding machine

Technical Field

The utility model relates to a rewinding machine technical field especially relates to an unloader for rewinding machine.

Background

The rewinding machine is a device for sequentially rewinding paper rolls produced by a paper machine and making paper rolls after rewinding.

The patent with the application number of CN201520731611.3 discloses a rewinding machine discharging device, which comprises a supporting device, an L-shaped platform, a platform bracket, a hydraulic cylinder and a control device; the supporting device is provided with a platform bracket; one end of the L-shaped platform is movably connected with the platform bracket; the hydraulic cylinder is arranged on one side of the supporting device and is fixedly connected with the right-angle vertex of the L-shaped platform; the control device is connected with the hydraulic cylinder. The hydraulic cylinder in the utility model realizes the paper roll unloading by controlling the rotation of the L-shaped platform; the control device is used for controlling the hydraulic cylinder and further controlling the rotating position of the L-shaped platform so as to complete unloading of the paper roller; the utility model discloses the setting of well pneumatic cylinder, controlling means and L type platform can convenient and fast make the paper roll uninstallation get off, can avoid paper roll direct contact ground to cause wearing and tearing again, has also reduced workman's intensity of labour simultaneously, has improved the work efficiency of rewinding machine.

However, in the process of discharging the paper roll, the discharging device of the rewinding machine related to the patent is also more or less prone to cause the paper roll finished product to be loosened to a certain extent, and is inconvenient for subsequent processing and packaging of the paper roll.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of easily causing the paper roll finished product to relax in the prior art, and the utility model provides a discharge apparatus for rewinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a discharging device for a rewinding machine comprises two fixing blocks, wherein one sides of the two fixing blocks, which are close to each other, are provided with grooves, the inner wall of one side, which is far away from each other, of the two grooves is provided with long grooves, the two long grooves are internally and slidably provided with a paper roll, paper is wound on the paper roll, the inner walls of the top side and the bottom side of each groove are provided with movable grooves, the movable grooves are internally and slidably provided with anti-loosening blocks, one sides, which are close to each other, of the two anti-loosening blocks are contacted with the paper, the inner walls of the top side and the bottom side of the two long grooves are respectively provided with two L-shaped holes, the two L-shaped holes are respectively communicated with the two movable grooves, two ends of the paper roll are respectively and fixedly provided with one ends of two U-shaped rods, the other ends of the two U-shaped rods respectively extend into the two L, one end of the rotating rod close to the paper roller is in contact with the anti-loosening block.

Preferably, both ends of the paper roll are fixedly connected with one end of a tension spring, and the other end of the tension spring is fixedly connected to the inner wall of one side of the long groove.

Preferably, the inner walls of the two sides of the movable groove are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one side, close to each other, of each of the two sliding blocks is fixedly arranged on the same anti-loosening block.

Preferably, one end of a return spring is fixedly connected to the inner wall of the sliding groove on the side far away from the anti-loosening block, and the other end of the return spring is fixedly connected to the sliding block.

Preferably, the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the rotating rod, and the other end of the torsion spring is fixedly connected to the inner wall of the movable groove.

Preferably, the U-shaped rod extends to one end of the L-shaped hole, the other end of the rope extends to the movable groove and is fixedly connected to the rotating rod.

In the utility model, the discharging device for the rewinding machine firstly collects all paper materials on the paper roll in a winding way, then the two fixed blocks can slide on the paper roll under the pulling of the tension spring until the two ends of the paper materials move into the grooves, at the moment, the U-shaped rod can move in the L-shaped hole relative to the fixed blocks, and further the U-shaped rod can rotate in the movable groove by pulling the rotary rod through the rope, then one end of the rotary rod can be extruded to force the anti-loosening block to slide outwards the movable groove, and the effect of preventing the paper materials from loosening is achieved, and at the moment, the discharging is performed again, so that the work is doubled;

the utility model provides a have the shortcoming that causes the paper roll finished product to relax easily among the prior art, when the paper stock is collected on the paper roll completely, two fixed blocks just can realize automatically that the paper stock can not relax at the in-process paper stock of unloading, have satisfied people's demand.

Drawings

Fig. 1 is a schematic front view of a discharging device for a rewinding machine according to the present invention;

fig. 2 is a schematic structural view of a part a of a discharging device for a rewinding machine provided by the present invention;

fig. 3 is a schematic top view of the discharging device for the rewinding machine according to the present invention.

In the figure: the paper feeding device comprises a fixing block 1, a groove 2, a long groove 3, a paper roller 4, paper materials 5, a tension spring 6, a movable groove 7, an anti-loosening block 8, a sliding groove 9, a sliding block 10, a return spring 11, a 12L-shaped hole, a 13U-shaped rod, a rotating shaft 14, a rotating rod 15, a torsion spring 16 and a rope 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a discharging device for a rewinding machine comprises two fixed blocks 1, wherein one side of each fixed block 1, which is close to each other, is provided with a groove 2, the inner wall of one side, which is far away from each other, of each groove 2 is provided with a long groove 3, the two long grooves 3 are internally and slidably provided with the same paper roll 4, the paper roll 4 is wound with paper 5, the inner walls of the top side and the bottom side of each groove 2 are respectively provided with a movable groove 7, the movable grooves 7 are internally and slidably provided with anti-loosening blocks 8, one side, which is close to each other, of each anti-loosening block 8 is contacted with the paper 5, the inner walls of the top side and the bottom side of each long groove 3 are respectively provided with two L-shaped holes 12, the two L-shaped holes 12 are respectively communicated with the two movable grooves 7, two ends of each long groove 4 are respectively and fixedly provided with one end of two, a rotating shaft 14 is fixedly arranged on the inner wall of one side of the movable groove 7, a rotating rod 15 is rotatably arranged on the rotating shaft 14, and one end of the rotating rod 15, which is close to the paper roller 4, is in contact with the anti-loosening block 8.

The utility model discloses in, the equal fixedly connected with tension spring 6's in both ends one end of paper roll 4, and tension spring 6's the other end fixed connection on the inner wall of elongated slot 3 one side.

The utility model discloses in, all seted up spout 9 on the inner wall at movable groove 7 both sides, and sliding mounting has slider 10 in spout 9, and one side fixed mounting that two sliders 10 are close to each other is on same piece 8 that relaxes of preventing, and spout 9 and slider 10 mutually support be for making prevent that piece 8 that relaxes slide better.

The utility model discloses in, spout 9 is kept away from and is prevented on the inner wall of 8 one sides of lax piece fixedly connected with reset spring 11's one end, and reset spring 11's other end fixed connection is on slider 10, and reset spring 11 is for driving and prevents that lax piece 8 resets.

The utility model discloses in, torsion spring 16 has been cup jointed in the pivot 14, and torsion spring 16's one end fixed connection is on rotary rod 15, and torsion spring 16's other end fixed connection is on the inner wall of activity groove 7, and torsion spring 16 is for realizing rotary rod 15's automatic re-setting.

The utility model discloses in, U type pole 13 extends to the one end of the one end fixedly connected with rope 17 in the L type hole 12, and the other end of rope 17 extends to in the movable groove 7 to fixed connection is on rotary rod 15, through the rotation of 17 pulling rotary rod 15 of rope, and then forces to prevent that loose piece 8 slides.

Example two

The utility model discloses in, the equal fixed welding in both ends of paper roll 4 has tension spring 6's one end, and tension spring 6's the fixed welding of the other end is on the inner wall of elongated slot 3 one side.

The utility model discloses in, all seted up spout 9 on the inner wall at 7 both sides in the activity groove, and sliding mounting has slider 10 in the spout 9, and the fixed welding in one side that two sliders 10 are close to each other is on same piece 8 that prevents relaxing.

The utility model discloses in, fixed welding has the one end of reset spring 11 on the inner wall of preventing 8 one sides of piece that relax is kept away from to spout 9, and the fixed welding of the other end of reset spring 11 is on slider 10.

The utility model discloses in, cup jointed torsional spring 16 in the pivot 14, and the fixed welding of the one end of torsional spring 16 is on rotary rod 15, and the fixed welding of the other end of torsional spring 16 is on the inner wall of activity groove 7.

The utility model discloses in, U type pole 13 extends to the one end of the one end fixedly connected with rope 17 in the L type hole 12, and the other end of rope 17 extends to in the activity groove 7 to fixed connection is on rotary rod 15.

The utility model discloses in, at first collect the whole winding of paper stock 5 on paper roll 4, then two fixed blocks 1 will slide on paper roll 4 under tension spring 6's pulling, until in paper stock 5's both ends immigration recess 2, U type pole 13 will remove fixed block 1 in L type hole 12 relatively this moment, and then U type pole 13 passes through 17 pulling rotary rod 15 rotations in activity groove 7 of rope, then rotary rod 15's one end will extrude to force and prevent that piece 8 that relaxes is to activity groove 7 outer slip, and reach and prevent the effect that paper stock 5 is lax, unload again this moment and will make a lot of results double.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The discharging device for the rewinding machine comprises two fixing blocks (1), and is characterized in that one side, close to each other, of each fixing block (1) is provided with a groove (2), the inner wall, far away from each other, of each groove (2) is provided with a long groove (3), the two long grooves (3) are internally and slidably provided with the same paper roll (4), paper (5) is wound on each paper roll (4), the inner walls of the top side and the bottom side of each groove (2) are respectively provided with a movable groove (7), each movable groove (7) is internally and slidably provided with an anti-loosening block (8), one side, close to each other, of each anti-loosening block (8) is contacted with the paper (5), the inner walls of the top side and the bottom side of each long groove (3) are respectively provided with two L-shaped holes (12), the two L-shaped holes (12) are respectively communicated with the two movable grooves (7), two ends of each paper roll (4) are respectively and fixedly provided with one end, and the other end of two U type poles (13) extends to in two L type holes (12) respectively, fixed mounting has pivot (14) on the inner wall of activity groove (7) one side, and rotates on pivot (14) and install rotary rod (15), and rotary rod (15) are close to the one end and the locking piece (8) contact of paper roll (4).

2. The discharging device for rewinding machines as claimed in claim 1, characterized in that both ends of said paper roll (4) are fixedly connected to one end of a tension spring (6), and the other end of said tension spring (6) is fixedly connected to the inner wall of one side of the elongated slot (3).

3. The discharging device for the rewinding machine as claimed in claim 1, characterized in that the inner walls of both sides of said movable chute (7) are provided with sliding chutes (9), and the sliding chutes (9) are internally provided with sliding blocks (10), and the sides of the two sliding blocks (10) close to each other are fixedly mounted on the same anti-loosening block (8).

4. The discharging device for rewinding machines as claimed in claim 3, characterized in that the inner wall of said chute (9) on the side remote from said slack prevention block (8) is fixedly connected with one end of a return spring (11), and the other end of said return spring (11) is fixedly connected to said slider (10).

5. The discharging device for the rewinding machine as claimed in claim 1, characterized in that said rotating shaft (14) is sleeved with a torsion spring (16), one end of said torsion spring (16) is fixedly connected to said rotating rod (15), and the other end of said torsion spring (16) is fixedly connected to the inner wall of said movable trough (7).

6. The discharging device for rewinding machines as claimed in claim 1, characterized in that said U-shaped bar (13) extends inside the L-shaped hole (12) with one end of the rope (17) fixedly connected thereto and the other end of the rope (17) extends inside the movable slot (7) and is fixedly connected to the rotary bar (15).