CN212101204U - Shaftless rolling paper tube bracket device - Google Patents

Abstract

The utility model discloses a shaftless rolling paper tube bracket device has two bracket cylinders of parallel distribution, and the bracket swing arm is all installed to the end that stretches out of every bracket cylinder, and the bracket revolving axle is installed jointly to the bottom of two bracket swing arms, the both ends of bracket revolving axle install bracket slew bearing respectively, install the phase adjustment piece in at least one bracket swing arm, two parallel distribution's bearing roller dabber is installed jointly at the top of two bracket swing arms, every bearing roller spindle installs the bearing roller through bearing roller bearing, two bearing roller spindle epaxial bearing roller positions are corresponding. This shaftless rolling paper tube bracket device, at the in-process of coating machine operation easy and simple to handle, ensured rodless cylinder cutting and cut off the automatic qualification rate of ending, saved the inconvenience that the cutting failure brought, greatly reduced workman's intensity of labour, promoted production efficiency, guarantee that fracture regularity is good, no fracture tears, connect pleasing to the eye.

Description

Shaftless rolling paper tube bracket device

Technical Field

The utility model belongs to the technical field of the supplementary technical field that cuts off of width of cloth material and specifically relates to a shaftless rolling paper tube bracket device.

Background

In the coating shaftless winding process, the paper tube needs to be cut and rewound after the material is wound, and at present, the paper tube is mechanically longitudinally cut, manually cut or automatically cut, but the cutting modes have some defects. The mechanical longitudinal chopping has the conditions that thick materials, special materials and high-toughness materials are continuously and irregularly chopped, and broken materials are mixed into new rolls in the chopping process to influence the starting point and the like; the manual cutting end is flat, but an operation station needs to be additionally arranged in the operation, so that the cost is high, and potential safety hazards are increased; the automatic cutting and scoring end is flat, an operation station is not required to be additionally arranged, the cost is relatively low, the operation hidden danger is reduced, but the paper tube is easy to deform and yield due to the self weight of the cutting device and the cutting prepressing force, so that the material is cut off intermittently and cannot be completely cut off in the scoring process, particularly, the paper tube made of the material with large width is extremely long, and the paper tube quality (straightness and rigidity) is not uniform, so that the phenomenon of deformation and cutter yielding of the paper tube is more serious. In order to obtain a better finished product roll, a set of reasonable and perfect shaftless rolling and cutting auxiliary mechanism needs to be designed, so that the abnormal problem of the material when the rolling head is automatically cut and switched is solved.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the shaftless paper tube winding bracket device is provided, and the automatic yield of rodless cylinder cutting, cutting and ending is ensured.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a shaftless rolling paper tube bracket device, has two bracket cylinders of parallel distribution, and the bracket swing arm is all installed to the end that stretches out of every bracket cylinder, and the bracket revolving axle is installed jointly to the bottom of two bracket swing arms, the both ends of bracket revolving axle install bracket slew bearing respectively, install the phase adjustment piece on at least one bracket swing arm, two parallel distribution's bearing roller dabber is installed jointly at the top of two bracket swing arms, installs the bearing roller through bearing roller bearing in every bearing roller dabber, two bearing roller spindle epaxial bearing roller positions are corresponding.

More specifically, in the above technical solution, the axis of the bracket rotating shaft is parallel to the axis of the idler core shaft.

More specifically, in the above technical solution, the axis of the paper tube is parallel to the axis of the carrier roller mandrel.

More specifically, in the above technical scheme, the carrier roller is a chrome-plated steel roller.

The utility model has the advantages that: the utility model provides a pair of shaftless rolling paper tube bracket device, it is easy and simple to handle at the in-process of coating machine operation, ensured rodless cylinder cutting and cut off the automatic qualification rate of ending, saved the inconvenience that the cutting failure brought, greatly reduced workman's intensity of labour, promoted production efficiency, guarantee that fracture regularity is good, do not have the fracture of tearing, connect pleasing to the eye.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a shaftless paper tube winding bracket device of the present invention;

fig. 2 is a schematic cross-sectional structure view of a carrier roller of the shaftless paper tube winding carrier device of the present invention;

fig. 3 is a schematic cross-sectional structure view of the end of the bracket rotating shaft of the shaftless rolling paper tube bracket device of the present invention.

The reference numbers in fig. 1 are: 1. a bracket cylinder; 2. a bracket swing arm; 3. a bracket revolving shaft; 4. a bracket slew bearing; 5. a phase adjustment block; 6. a carrier roller mandrel; 7. a roller bearing; 8. a carrier roller; 9. a paper tube; 10. A shaftless winding plug; 11. a cutting circular knife mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle part", "upper end", "lower end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

See fig. 1 to fig. 3, the utility model discloses a shaftless rolling paper tube bracket device, use lever principle, two bracket cylinders 1 that have parallel distribution, bracket swing arm 2 is all installed to the end that stretches out of every bracket cylinder 1, bracket revolving axle 3 is installed jointly to the bottom of two bracket swing arms 2, bracket slewing bearing 4 is installed respectively at bracket revolving axle 3's both ends, install phase adjustment piece 5 on at least one bracket swing arm 2, two parallel distribution's bearing roller dabber 6 is installed jointly at the top of two bracket swing arms 2, install bearing roller 8 through bearing roller 7 on every bearing roller dabber 6, bearing roller 8 positions on two bearing roller dabbers 6 are corresponding. Wherein, bearing steel is adopted for the roller core shaft 6. The axis of the bracket revolving shaft 3 is parallel to the axis of the roller core shaft 6. The axis of the paper tube 9 is parallel to the axis of the roller core shaft 6. The paper tube 9 is arranged on two shaftless rolling plugs 10 which are distributed oppositely.

After the paper tube 9 is installed, the paper tube 9 is turned to a paper receiving station, at the moment, two rows of carrier rollers 8 on the bracket are swung to the paper tube 9 by two bracket air cylinders 1 through a bracket rotating shaft 3 and a bracket rotating bearing 4, the paper tube 9 is supported by two groups of carrier rollers 8, the carrier rollers 8 are right opposite to a cutting circular knife mechanism 11, the carrier rollers 8 adopt chrome-plated steel rollers, the carrier rollers 7 containing the carrier rollers can flexibly rotate on the paper tube 9 pressing a wound adhesive tape, a cutting large swing arm is pressed down, at the moment, a rodless air cylinder drives a cutting circular knife blade to be pre-pressed on the paper tube 9 in a single direction, a phase adjusting block 5 is adjusted to ensure that the two rows of carrier rollers 8 are respectively tangent to the paper tube 9 and uniformly stressed, positions of the two rows of carrier rollers 8 on a carrier roller core shaft 6 in the width direction are adjusted to ensure that each section of the paper tube 9 is uniformly stressed, the air pressure of the carrier roller air cylinders is.

The coated film base material enters a film receiving moving mechanism, and the base material is stretched by a transition roller and a silica gel roller and is wrapped on a new roll of paper tube 9. Along with the increase of the roll diameter, roll changing and film receiving are started, a large roll is turned over for 180 degrees to an unloading station, an installed new paper tube 9 is turned over to a paper receiving station, a rubber roller is close to the new paper tube 9 and presses a material on the paper tube 9 wound with a rubber belt, a cutting large swing arm is pressed down at the same time, a rodless cylinder drives a cutting circular blade to be pre-pressed on the paper tube 9 in a single direction at the moment, a bracket cylinder 1 is driven to move pneumatically to push the bracket to swing to a limiting position, two rows of carrier rollers 8 are uniformly pressed on the paper tube 9 to support the paper tube 9, the rodless cylinder drives the cutting circular knife pneumatically, the material is cut off, the bracket cylinder 1 and the large swing arm pressing cylinder are reset, the rodless cylinder is reset, and film receiving is completed.

This shaftless rolling paper tube bracket device, at the in-process of coating machine operation easy and simple to handle, ensured rodless cylinder cutting and cut off the automatic qualification rate of ending, saved the inconvenience that the cutting failure brought, greatly reduced workman's intensity of labour, promoted production efficiency, guarantee that fracture regularity is good, no fracture tears, connect pleasing to the eye.

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 (4)

1. The utility model provides a shaftless rolling paper tube bracket device which characterized in that: two bracket cylinders (1) with parallel distribution, bracket swing arm (2) are all installed to the end that stretches out of every bracket cylinder (1), and bracket revolving axle (3) are installed jointly to the bottom of two bracket swing arms (2), the both ends of bracket revolving axle (3) install bracket slewing bearing (4) respectively, install phase adjustment piece (5) on at least one bracket swing arm (2), two parallel distribution's bearing roller dabber (6) are installed jointly at the top of two bracket swing arms (2), install bearing roller (8) through bearing roller bearing (7) on every bearing roller dabber (6), bearing roller (8) position on two bearing roller dabbers (6) is corresponding.

2. The shaftless paper tube winding bracket device according to claim 1, wherein: the axial line of the bracket revolving shaft (3) is parallel to the axial line of the carrier roller core shaft (6).

3. The shaftless paper tube winding bracket device according to claim 2, wherein: the axis of the paper tube (9) is parallel to the axis of the roller core shaft (6).

4. The shaftless paper tube winding bracket device according to claim 1, wherein: the carrier roller (8) adopts a chrome-plated steel roller.

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