CN215100924U - Double-shaft full-automatic exchange rewinding machine - Google Patents

Abstract

The utility model belongs to the technical field of the technique of a rewinding machine and specifically relates to a full-automatic exchange rewinding machine of biax is related to, and it includes the main part, installs the main spool in the main part, it is connected with first pivot to rotate in the main part, be fixed with the mounting bracket in the first pivot, have two rolling axles on the mounting bracket, the distance of rolling axle and first pivot equals, and two rolling axles set up from top to bottom, be provided with the pressure that corresponds to top rolling axle in the main part and roll the device, the epaxial paper device that presss from both sides of installing of rolling, it has two and the relative setting in interval to press from both sides the paper device, press from both sides the paper device and include the base, press from both sides tight piece and the tight piece of drive and press from both sides the drive assembly that the tight piece is close to rolling axle lateral wall or keep away from both sides, press from both sides tight piece and connect on the base. This application has the effect that the difficult condition of rolling of scroll that the tip that reduces the scroll drops easily and leads to takes place.

Description

Double-shaft full-automatic exchange rewinding machine

Technical Field

The application relates to the technical field of rewinding machines, in particular to a double-shaft full-automatic exchange rewinding machine.

Background

The rewinding machine is a device for producing paper rolls, mica tapes and films, for example, in the production process of the paper rolls, the rewinding machine rewinds the produced paper rolls for one time or multiple times, and the paper rolls are rewound to form finished paper to leave a factory, mainly in order to align the two sides of the paper rolls and ensure the proper degree of tightness.

Application publication number is CN1112390046A discloses a rewinding machine in the patent document, including the rewinding machine main part, be connected with the main reel in the rewinding machine main part, be connected with first pivot in the rewinding machine main part, be connected with rewinding mechanism in the first pivot, rewinding mechanism includes the disc, sliding connection has a plurality of sliders on the disc, it is connected with the rewinding axle to rotate on the slider, the rewinding axle is kept away from one pot head of rewinding machine main part and is equipped with the reel, a plurality of staples of fixedly connected with on the reel, be provided with hold-down mechanism and cutting mechanism corresponding to the round muscle position in the rewinding machine main part, when carrying out the rewinding to the scroll, the one end of scroll twines on the reel, and compress tightly through hold-down mechanism, when needing to change the reel, cut through cutting mechanism, then next reel takes the tip of scroll to twine on the reel through the staple.

In the structure, when the end part of the paper roll is pulled through the anti-skid nails, the anti-skid nails are shorter in length in order to reduce the damage of the anti-skid nails to the paper roll, so that the end part of the paper roll is easy to fall off from the end part of the anti-skid nails.

SUMMERY OF THE UTILITY MODEL

In order to reduce the difficult rolling condition of scroll that the tip of scroll drops easily and leads to, this application provides a full-automatic exchange rewinding machine of biax.

The application provides a full-automatic exchange rewinding machine of biax adopts following technical scheme:

the utility model provides a full-automatic exchange rewinding machine of biax, includes the main part, installs the main spool in the main part, it is connected with first pivot to rotate in the main part, be fixed with the mounting bracket in the first pivot, there are two rolling axles on the mounting bracket, the distance of rolling axle and first pivot equals, and two rolling axles set up from top to bottom, be provided with the pressure that corresponds to top rolling axle in the main part and roll the device, install on the rolling axle and press from both sides the paper device, it has two and the relative setting in interval to press from both sides the paper device, press from both sides the paper device and include the base, press from both sides tight piece and drive and press from both sides the tight piece and be close to the drive assembly that rolling axle lateral wall was close to or was kept away from, press from both sides tight piece and connect on the base.

Through adopting above-mentioned technical scheme, during the use, the rolling axle that is located the top corresponds with the pressure device of rolling, the pressure device of rolling is used for carrying the scroll with the cooperation of rolling axle, when the rolling axle is changed to needs, drive assembly with the epaxial drive assembly of rolling drives the clamp splice and removes, make the both sides position that presss from both sides the clamp splice and be located the scroll tip, press from both sides the tip of scroll tightly on the rolling axle and along with the rolling axle rotates, when the tip that presss from both sides the clamp splice area scroll moves the top of receiving the spool, press from both sides the tip that the clamp splice loosens the scroll, continue again to roll the scroll by the cooperation of pressure device and rolling axle, make the tip rolling of scroll in the scroll, and then when pressing from both sides tightly through pressing from both sides the clamp splice, make the tip of scroll difficult for droing, make things convenient the rolling.

Preferably, the driving assembly comprises a rocker and an electromagnetic push rod, the clamping block is fixed at one end of the rocker, the electromagnetic push rod is connected to the other end of the rocker, and the middle of the rocker is rotatably connected to the base.

Through adopting above-mentioned technical scheme, electromagnetism push rod drives the rocker swing, makes the tight piece of clamp of rocker tip remove to press from both sides on the rolling axle, and when the rocker lifted up, the tight piece of clamp was located outside the scroll of rolling, and the convenience is to the setting of tight piece of clamp.

Preferably, set up along the axial mounting groove of rolling axle on the lateral wall of rolling axle, base sliding fit is in the mounting groove, threaded connection has the locking screw that is used for the butt on the mounting groove inner wall on the base.

Through adopting above-mentioned technical scheme, set up the mounting groove on the lateral wall of rolling axle, the base is located the mounting groove and can slides to after the base slides along the mounting groove, can lock through locking screw, the convenience adapts to the scroll of different widths.

Preferably, the pressure roller device comprises a roller, a fixing frame, a sliding block and a pushing and pressing piece for driving the sliding block to approach the winding shaft, the sliding block is connected to the main body in a sliding mode, the fixing frame is fixed to the sliding block, and the roller is connected to the fixing frame in a rotating mode.

Through adopting above-mentioned technical scheme, the impeller drives the slider and removes, and the mount on the slider drives the gyro wheel and is close to the rolling axle to the gyro wheel presss from both sides tight scroll relatively with the rolling axle and carries the scroll.

Preferably, the biasing member is a hydraulic cylinder or a spring.

Through adopting above-mentioned technical scheme, when bulldozing the piece and being the pneumatic cylinder, can be freely to the adjustment of slider position, when bulldozing the piece and being the spring, can conveniently control the pressure that bulldozes the piece.

Preferably, be provided with the second pivot in the main part, the second pivot is rotated and is connected in the main part, and the main spool has two and installs in the second pivot, and the distance of two main spools and second pivot equals, two the main spool sets up from top to bottom.

Through adopting above-mentioned technical scheme, the second pivot is rotated and is connected in the main part, and the main spool has two and installs in the second pivot to can make two second pivots used in turn, be convenient for continue to connect new scroll.

Preferably, be provided with the ejector pad in the main part, ejector pad sliding connection is in seting up the guide way in the main part, it is connected with the compression roller to rotate on the ejector pad, the compression roller is on a parallel with main reel, be connected with the driving piece on the ejector pad.

Through adopting above-mentioned technical scheme, when driving piece drove the ejector pad and removed to main scroll direction, the compression roller on the ejector pad can be pressed on new scroll, makes new scroll rotate.

Preferably, the guide groove extends from the center of the main reel above along the radial direction, and one end far away from the main reel is inclined downwards.

Through adopting above-mentioned technical scheme, the guide way slope sets up downwards, and the compression roller upwards produces thrust to new scroll to can reduce the pressure to the main spool, make things convenient for the normal rotation of main spool.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the paper roll is conveyed by the press-rolling device in a matching way with the winding shaft, the clamping blocks are positioned at two sides of the end part of the paper roll, and when the clamping blocks drive the end part of the paper roll to move above the winding shaft, the clamping blocks loosen the end part of the paper roll to enable the end part of the paper roll to be wound in the paper roll, so that the end part of the paper roll is not easy to fall off and is convenient to wind;

2. the base is positioned in the mounting groove and can slide, and after the base slides along the mounting groove, the base can be locked through the locking screw, so that paper rolls with different widths can be conveniently adapted;

3. rotate through the second pivot and connect in the main part, the main spool has two and installs in the second pivot to can make two second pivots used in turn, be convenient for continue to connect new scroll.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic view of the installation structure of the paper clamping device.

Description of reference numerals: 01. paper roll; 1. a main body; 2. a first rotating shaft; 21. a mounting frame; 3. a second rotating shaft; 31. a strip-shaped frame; 4. a winding shaft; 41. a drive motor; 5. a main reel; 6. a steering shaft; 7. a roll changing device; 71. a push block; 72. a compression roller; 73. a drive member; 74. a guide groove; 8. a press roller device; 81. a roller; 82. a fixed mount; 83. a slider; 84. a biasing member; 85. a chute; 9. a paper clamping device; 91. a base; 92. a clamping block; 93. a drive assembly; 931. a rocker; 932. an electromagnetic push rod; 94. mounting grooves; 95. and locking the screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a double-shaft full-automatic exchange rewinding machine, and with reference to fig. 1, the double-shaft full-automatic exchange rewinding machine comprises a main body 1, a first horizontal rotating shaft 2 and a second horizontal rotating shaft 3 are arranged on the side wall of the main body 1, an installation frame 21 is fixed on the first rotating shaft 2, the installation frame 21 is used for being connected with a winding shaft 4, a strip-shaped frame 31 is fixed on the second rotating shaft 3, two main reels 5 are respectively installed at two ends of the strip-shaped frame 31, the distance between the two main reels 5 and the second rotating shaft 3 is equal, the main reels 5 are rotatably connected to the strip-shaped frame 31 and are used for being sleeved with paper rolls 01, and the paper rolls 01 on the main reels 5 are unwound in the rotating process; the winding shaft 4 is rotatably connected to the mounting frame 21, a driving motor 41 is arranged on the mounting frame 21, the driving motor 41 is fixed on the mounting frame 21, an output shaft of the driving motor 41 is coaxially and fixedly connected with the main winding shaft 5, and the rotation of the winding shaft 4 is used for winding the paper roll 01. A plurality of steering shafts 6 are provided on the main body 1, and the steering shafts 6 support paper at the middle of the roll 01.

Referring to fig. 1, two main reels 5 are provided on a rack 31, and for the upper main reel 5 to mount a new roll 01 and the lower main reel 5 to mount a roll 01 being unwound, when the upper new roll 01 is unwound, the second rotary shaft 3 is rotated so that the upper main reel 5 is rotated to the lower side to become the lower main reel 5. The reel changing device 7 is arranged on the main body 1, the reel changing device 7 comprises a pushing block 71, a pressing roller 72 and a driving piece 73, a guide groove 74 is formed in the main body 1, the guide groove 74 extends from the center of the upper main winding shaft 5 along the radial line of the upper main winding shaft 5, one end, far away from the upper main winding shaft 5, of the guide groove 74 is arranged in a downward inclined mode, the pushing block 71 is in sliding fit in the guide groove 74, the driving piece 73 is selected from a hydraulic cylinder, the driving piece 73 is fixed on the main body 1, the output end portion of the driving piece 73 is fixedly connected with the pushing block 71, and the driving piece 73 is arranged along the length direction of the guide groove 74. One end of the press roller 72 is rotatably connected to the push block 71, the press roller 72 is arranged in parallel to the main reel 5, the press roller 72 can be driven to be close to the main reel 5 above under the action of the driving piece 73, when a roll needs to be changed, a new paper roll 01 installed on the main reel 5 above is pressed through the press roller 72, after the new paper roll 01 rotates, the end part of the paper roll 01 is adhered to the paper roll 01 which is unreeling through the arrangement of the double-sided adhesive tape on the new paper roll 01, and therefore the paper roll 01 can be automatically changed.

Referring to fig. 1, two take-up reels 4 are provided on the same mounting rack 21, and the two take-up reels 4 are equidistant from the center of the first rotating shaft 2. The two winding shafts 4 are arranged up and down, the winding shaft 4 positioned below is used for placing the paper roll 01 which is being wound, and the winding shaft 4 positioned above is used for winding a new paper roll 01. The main body 1 is provided with a press rolling device 8, the press rolling device 8 comprises a roller 81, a fixed frame 82, a sliding block 83 and a pushing and pressing piece 84, the main body 1 is provided with a sliding groove 85, the sliding groove 85 is horizontally arranged, the sliding groove 85 and the upper winding shaft 4 are at the same height, when the sliding block 83 is in sliding fit in the sliding groove 85, the pushing and pressing piece 84 can be selected from a hydraulic cylinder, a driving piece 73 is fixed on the main body 1, the output end part of the driving piece 73 is fixed on the sliding block 83, the driving piece 73 is arranged along the sliding groove 85 and can push the sliding block 83 to move in the sliding groove 85 under the action of the driving piece 73, the fixed frame 82 is fixed on the sliding block 83, the roller 81 is rotatably connected on the fixed frame 82, the roller 81 is positioned on one side of the fixed frame 82 facing the upper winding shaft 4, when the driving piece 73 drives the upper winding shaft 4 of the fixed frame 82 to approach, the roller 81 can be firstly abutted to the upper winding shaft 4, the roller 01 is cut off the paper roll 01, therefore, the end part of the paper roll 01 can be clamped between the upper winding shaft 4 and the roller 81, and the winding shaft 4 drives the end part of the paper roll 01 to pull. The pushing member 84 may be a spring, and the roller 81 can be always abutted against the winding shaft 4 by the pushing member 84, so that when the upper winding shaft 4 needs to be wound, the driving motor 41 connected to the upper winding shaft 4 is operated, and then the paper roll 01 is cut, so that the upper winding shaft 4 and the roller 81 can clamp the end of the paper roll 01 and drag the end.

Referring to fig. 2, two paper clamping devices 9 are mounted on each winding shaft 4, and the two paper clamping devices 9 are oppositely arranged on two sides of the paper roll 01 and used for clamping the positions of two sides of the end part of the paper roll 01. The paper clamping device 9 comprises a base 91, a clamping block 92 and a driving assembly 93, wherein a mounting groove 94 is formed in the side wall of the winding shaft 4, the length direction of the mounting groove 94 is arranged along the length direction of the winding shaft 4, the cross section of the mounting groove 94 is arranged in a T shape, the base 91 is in sliding fit in the mounting groove 94, a locking screw 95 is in threaded connection with the base 91, one end of the locking screw 95 is located outside the mounting groove 94, the other end of the locking screw faces the bottom wall of the mounting groove 94, the end of the locking screw 95 can abut against the bottom wall of the mounting groove 94 so as to fix the position of the base 91, the driving assembly 93 comprises a rocker 931 and an electromagnetic push rod 932, the middle of the rocker 931 is rotatably connected to the base 91, one end of the rocker 931 is used for fixedly connecting the clamping block 92, the other end of the rocker 931 is connected to the electromagnetic push rod 932, the rocker 931 can rotate through the electromagnetic push rod 932, the rocker 931 is mounted at one end of the clamping block 92, the end faces the paper roll 01, thereby when rocker 931 drives clamping block 92 and is close to rolling axle 4, clamping block 92 with the paper roll 01 butt on collecting spool 4, when rolling axle 4 rotates, with the paper roll 01 rolling on collecting spool 4.

The working process of the embodiment:

when the rolling shaft 4 needs to be replaced, the rolling shaft 4 positioned above corresponds to the roller 81 to clamp the end part of the paper roll 01 for conveying, meanwhile, the two sides of the end part of the paper roll 01 are clamped on the rolling shaft 4 under the action of the clamping block 92, the rolling shaft 4 rotates along with the rolling shaft, when the clamping block 92 drives the end part of the paper roll 01 to rotate to the upper part of the rolling shaft 4 above, the clamping block 92 loosens the end part of the paper roll 01, the rolling shaft 4 is matched with the roller 81 to continue to roll the paper roll 01, so that the end part of the paper roll 01 is pressed in a second rolling ring, and the paper roll 01 can be rolled conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a full-automatic exchange rewinding machine of biax, includes main part (1), installs main spool (5) on main part (1), it is connected with first pivot (2) to rotate on main part (1), its characterized in that: be fixed with mounting bracket (21) on first pivot (2), have two rolling axle (4) on mounting bracket (21), rolling axle (4) equal with the distance of first pivot (2), set up from top to bottom two rolling axle (4), be provided with on main part (1) and roll device (8) corresponding to the pressure of top rolling axle (4), install on rolling axle (4) and press from both sides paper device (9), it has two and the relative setting in interval to press from both sides paper device (9), press from both sides paper device (9) and include base (91), press from both sides tight piece (92) and drive and press from both sides tight piece (92) and be close to or drive assembly (93) of keeping away from to rolling axle (4) lateral wall, press from both sides tight piece (92) and connect on base (91).

2. The double-shaft full-automatic exchange rewinding machine according to claim 1, characterized in that: the driving assembly (93) comprises a rocker (931) and an electromagnetic push rod (932), the clamping block (92) is fixed at one end of the rocker (931), the electromagnetic push rod (932) is connected to the other end of the rocker (931), and the middle of the rocker (931) is rotatably connected to the base (91).

3. The double-shaft full-automatic exchange rewinding machine according to claim 2, characterized in that: offer along axial mounting groove (94) of rolling axle (4) on the lateral wall of rolling axle (4), base (91) sliding fit is in mounting groove (94), threaded connection has locking screw (95) that are used for the butt on mounting groove (94) inner wall on base (91).

4. The double-shaft full-automatic exchange rewinding machine according to claim 1, characterized in that: the pressure roller device (8) comprises a roller (81), a fixed frame (82), a sliding block (83) and a pushing piece (84) for driving the sliding block (83) to be close to the winding shaft (4), the sliding block (83) is connected to the main body (1) in a sliding mode, the fixed frame (82) is fixed to the sliding block (83), and the roller (81) is connected to the fixed frame (82) in a rotating mode.

5. The double-shaft full-automatic exchange rewinding machine according to claim 4, characterized in that: the pushing element (84) is a hydraulic cylinder or a spring.

6. The double-shaft full-automatic exchange rewinding machine according to claim 1, characterized in that: be provided with second pivot (3) on main part (1), second pivot (3) rotate to be connected on main part (1), and main spool (5) have two and install in second pivot (3), and the distance of two main spools (5) and second pivot (3) equals, two main spool (5) set up from top to bottom.

7. The biaxial full-automatic exchange rewinding machine according to claim 6, characterized in that: be provided with ejector pad (71) on main part (1), ejector pad (71) sliding connection is in offering guide way (74) on main part (1), it is connected with compression roller (72) to rotate on ejector pad (71), compression roller (72) are on a parallel with main reel (5), be connected with driving piece (73) on ejector pad (71).

8. The biaxial full-automatic exchange rewinding machine according to claim 7, characterized in that: the guide groove (74) extends from the center of the upper main reel (5) along the radial direction, and one end far away from the main reel (5) is inclined downwards.

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