CN209957074U

CN209957074U - Kraft paper separator structure

Info

Publication number: CN209957074U
Application number: CN201822248870.7U
Authority: CN
Inventors: 吴星辉
Original assignee: Riverstone Packaging Industry (heyuan) Co Ltd
Current assignee: Riverstone Packaging Industry (heyuan) Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-01-17
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a kraft paper separator structure, which comprises a frame, wherein an unwinding roller component, an unwinding tensioning roller component, a cutter component and a winding roller component are sequentially arranged on the frame, the unwinding roller component is used for placing a whole roll of kraft paper and discharging a wide kraft paper by rotation; the unwinding tensioning roller assembly is used for tensioning wide kraft paper released by the unwinding roller assembly and conveying the wide kraft paper to the cutter assembly; the cutter assembly is used for cutting along the width direction of kraft paper to obtain a plurality of narrow kraft paper strips; the winding roller assembly comprises an upper winding roller and a lower winding roller which are positioned on the rack at different heights, and the plurality of narrow kraft papers are alternately wound and wound on the upper winding roller and the lower winding roller to be wound. Set up wind-up roll and wind-up roll down simultaneously for many narrow strip kraft papers that the cutting obtained can be rolled up in wind-up roll and wind-up roll down in turn, avoided two adjacent narrow strip kraft papers easy mutual contact or friction and influence the defect of rolling process.

Description

Kraft paper separator structure

Technical Field

The utility model relates to a kraft paper bundling machine structure.

Background

Kraft paper is mainly used as a packaging material, has high strength, and is generally yellowish brown. The half-bleached or full-bleached kraft pulp is light brown, cream or white, and has high tear strength, high breaking strength and high dynamic strength, and is widely used. Most of kraft paper processed in batches is in a roll shape with wide width, and before the use process, one roll of the wide kraft paper is usually cut into a plurality of strips of narrow kraft paper and is rolled into small rolls, so that the kraft paper is convenient to use. After the kraft paper is cut by the kraft paper separator, a plurality of strips of narrow kraft paper are very close to each other, and are easy to contact or rub with each other in the process of winding into small rolls, so that the winding process is influenced.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

To the problem that exists among the above-mentioned prior art, the utility model aims at providing a kraft paper bundling machine structure aims at overcoming in the current kraft paper bundling machine and cuts the easy mutual contact or the friction and influence the defect of rolling process between the narrow strip cow hide that obtains.

The technical scheme of the utility model as follows:

a kraft paper separator structure comprises a frame, wherein an unwinding roller assembly, an unwinding tensioning roller assembly, a cutter assembly and a winding roller assembly are sequentially arranged on the frame,

the unwinding roller assembly is used for placing a whole roll of kraft paper and paying off a wide strip of kraft paper through rotation;

the unwinding tensioning roller assembly is used for tensioning wide kraft paper released by the unwinding roller assembly and conveying the wide kraft paper to the cutter assembly;

the cutter assembly is used for cutting along the width direction of kraft paper to obtain a plurality of narrow kraft paper strips;

the winding roller assembly comprises an upper winding roller and a lower winding roller which are positioned on the rack at different heights, and the plurality of narrow kraft papers are alternately wound and wound on the upper winding roller and the lower winding roller to be wound.

The kraft paper bundling machine structure, wherein, unreel the roller assembly and include that both ends rotate the unreeling roller of connection on the support, the periphery of unreeling the roller is equipped with a plurality of elastic components, the elastic component distributes along the circumference of unreeling the roller for the whole book core of rolling up the kraft paper of fixed stay.

The kraft paper bundling machine structure, wherein, unreel tensioning roller subassembly and include a plurality of both ends and rotate the first tensioning roller of connection on the support, a plurality of first tensioning rollers crisscross distribution about from top to bottom.

The kraft paper bundling machine structure, wherein, the cutter subassembly includes the cutter roller and is located cutter roller below, is used for supporting the backing roll of kraft paper, the last width direction who follows the kraft paper of cutter roller distributes and has a plurality of cutters, the cutter cup joints in the periphery of cutter roller, rotates along with the cutter roller and cuts the kraft paper on the backing roll.

The kraft paper bundling machine structure, wherein, be equipped with a plurality of recesses along kraft paper width direction on the backing roll, the recess is used for dodging and guides the cutter to hold the narrow strip kraft paper that the cutting obtained.

Kraft paper bundling machine structure, wherein, the cutter unit spare still includes dead lever, connecting plate and set screw, the dead lever is fixed in the support and is located the oblique top of cutter roller, be equipped with on the connecting plate and cup joint last connecting hole and the lower connecting hole in dead lever tip periphery and cutter roller tip periphery respectively, the lower extreme downward sloping of connecting plate is to the backing roll on, rotates the connecting plate around the dead lever and drives the cutter roller and shift up so that put into between cutter roller and the backing roll kraft paper, the set screw is twisted into to supreme connecting hole from the screw at the top of connecting plate, withstands the dead lever, and is fixed with the connecting plate.

The kraft paper bundling machine structure, wherein, the backing roll is the drive roll that the motor drove, and the fixed gear wheel that has cup jointed in one end, the fixed cup joint of the corresponding tip of cutter roll have with the pinion of gear wheel looks meshing.

The kraft paper separator structure, wherein, still include the fly leaf that sets up in rolling roller assembly one end, in the connecting hole of fly leaf is inserted to rolling roller assembly's one end, the other end passes through the bearing and rotates to be connected in the support.

The kraft paper bundling machine structure, wherein, still including fixing the cylinder on the support, the one end of fly leaf is equipped with the axis of rotation of vertical direction, the axis of rotation rotates the side of connecting at the support, the push rod of cylinder is articulated with the side of fly leaf for drive the fly leaf and revolve the axis of rotation and rotate and break away from or be connected with rolling roller subassembly.

The kraft paper separator structure, wherein, still include rolling tensioning roller assembly, rolling tensioning roller assembly sets up between cutter unit and rolling roller assembly for cut the cutter unit and obtain many narrow strips kraft paper tensioning, and transport to the rolling roller assembly.

Kraft paper bundling machine structure, wherein, rolling tensioning roller subassembly includes that two both ends rotate the second tensioning roller of connection on the support, two second tensioning rollers control crisscross distribution from top to bottom.

The utility model has the advantages that:

set up wind-up roll and wind-up roll down simultaneously for many narrow strip kraft papers that the cutting obtained can roll up in wind-up roll and wind-up roll down in turn, make adjacent narrow strip kraft papers upwards and carry downwards respectively and roll up in two wind-up rolls from top to bottom, can not mutual interference, thereby in having avoided current kraft paper bundling machine, during the narrow strip kraft paper after the rolling cutting, two adjacent narrow strip kraft papers contact each other easily or rub and influence the defect of rolling process.

Drawings

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

Fig. 2 is a perspective view of another angle according to the embodiment of the present invention.

Fig. 3 is a perspective view of another angle according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1-3, the present embodiment relates to a kraft paper separator structure, which includes a frame 200, and an unwinding roller assembly, an unwinding tensioning roller assembly, a cutter assembly and a winding roller assembly are sequentially disposed on the frame 200, wherein,

the unwinding roller assembly is used for placing a whole roll of kraft paper 100 and unwinding a wide kraft paper by rotation;

the cutter assembly is used for cutting along the width direction of the kraft paper 100 to obtain a plurality of narrow kraft papers 110;

the wind-up roll assembly includes an upper wind-up roll 610 and a lower wind-up roll 620 located at different heights on the frame, and the plurality of narrow kraft papers 110 are alternately wound and wound around the upper wind-up roll 610 and the lower wind-up roll 620.

In this embodiment, the upper winding roller 610 and the lower winding roller 620 are simultaneously disposed, so that the plurality of cut narrow kraft papers 110 can be alternately wound on the upper winding roller 610 and the lower winding roller 620, and the adjacent narrow kraft papers 110 are respectively conveyed upwards and downwards and wound on the upper winding roller and the lower winding roller without mutual interference, thereby avoiding the defect that the winding process is easily affected by mutual contact or friction between the two adjacent narrow kraft papers 110 when the cut narrow kraft papers 110 are wound in the existing kraft paper separator.

In practical application, a plurality of small winding cores 700 for winding the narrow kraft paper 110 are fixed on the upper winding roller 610 and the lower winding roller 620.

In a preferred embodiment, the unwinding roller assembly includes an unwinding roller 310 with two ends rotatably connected to the bracket, the unwinding roller 310 is provided with a plurality of elastic members 320 on the periphery thereof, and the elastic members 320 are distributed along the circumference of the unwinding roller 310 and are used for fixedly supporting the winding core 120 of the whole roll of kraft paper 100. It can be understood that the elastic member 320 protrudes above the outer circumferential surface of the unwinding roller 310, and the winding core 120 of the kraft paper 100 sleeved on the outer circumferential surface of the unwinding roller 310 is tightly fixed by upward elastic force.

In this embodiment, the unwinding tensioning roller assembly comprises a plurality of first tensioning rollers 410 with two ends rotatably connected to the support, and the plurality of first tensioning rollers 410 are distributed in a vertically staggered manner. The wide kraft paper 100 paid out by the unreeling roller assembly can be tensioned by the tensioning rollers 410 which are distributed in a staggered manner from top to bottom and from left to right, so that the cutting of the cutter assembly is facilitated.

Preferably, the cutter assembly includes a cutter roller 510 and a support roller 520 located below the cutter roller 510 and used for supporting the kraft paper 100, a plurality of cutters 530 are distributed on the cutter roller 510 along the width direction of the kraft paper, the cutters 530 are sleeved on the periphery of the cutter roller 510 and rotate with the cutter roller 510 to cut the kraft paper 100 on the support roller 520. In practical application, the kraft paper 100 is driven by the transmission mechanism to continuously move from the unwinding roller assembly to the winding roller assembly, and in the moving process, the cutter roller 510 and the support roller 520 continuously rotate, so that the cutting of the kraft paper 100 is completed, and a plurality of narrow kraft papers 110 are obtained.

Further, a plurality of grooves 521 are formed in the supporting roller 520 along the width direction of the kraft paper, and the grooves 521 are used for avoiding and guiding the cutting knife 530 and accommodating the cut narrow kraft paper 110.

Preferably, the cutter assembly further comprises a fixing rod 540, a connecting plate 550 and a positioning screw 560, the fixing rod 540 is fixed on the bracket 200 and located obliquely above the cutter roller 510, the connecting plate 550 is provided with an upper connecting hole and a lower connecting hole which are respectively sleeved on the periphery of the end of the fixing rod 540 and the periphery of the end of the cutter roller 510, the lower end of the connecting plate 550 is inclined downwards to the supporting roller 520, the connecting plate 550 is rotated around the fixing rod 540 to drive the cutter roller 510 to move upwards so as to place the kraft paper 100 between the cutter roller 510 and the supporting roller 520, and the positioning screw 560 is screwed into the upper connecting hole from a screw hole at the top of the connecting plate 550 to abut against the fixing rod 540 to fix the connecting plate 550. In this embodiment, the cutter roller 510 is rotatably connected to the fixing rod 540 through the connecting plate 550, when the kraft paper 100 is placed, the positioning screw 560 is loosened to leave the fixing rod 540, and then the cutter roller 510 can be lifted up by rotating the connecting plate 550, so that the kraft paper 100 can be conveniently placed, after the placement of the kraft paper 100 is completed, the positioning screw 560 is screwed to be placed on the fixing rod 540, and the placing connecting plate 550 is rotated in the process of bundling.

In practical application, the supporting roller 520 is a driving roller driven by a motor, one end of the supporting roller is fixedly sleeved with a gearwheel 570, and the corresponding end of the cutter roller 510 is fixedly sleeved with a pinion 580 engaged with the gearwheel 570. By the mutual engagement between the large gear 570 and the small gear 580, the cutter roll 510 and the support roll 520 can be ensured to rotate completely and synchronously, and the trim of the kraft paper can be ensured to be tidy.

Preferably, the structure of the kraft paper separator according to the embodiment further includes a movable plate 700 disposed at one end of the wind-up roller assembly, one end of the wind-up roller assembly is inserted into the connecting hole of the movable plate 700, and the other end is rotatably connected to the bracket 100 through a bearing. A movable plate 700 is arranged at one end of the winding roller assembly, and after the winding of the narrow kraft paper 110 is completed, the movable plate 700 is moved to be separated from the end part of the winding roller assembly, so that the small winding core 630 in the winding roller assembly and the narrow kraft paper 110 wound on the small winding core 630 can be removed conveniently.

Further, the structure of the kraft paper separator according to the embodiment further includes an air cylinder 800 fixed on the support 100, one end of the movable plate 700 is provided with a rotating shaft 710 in the vertical direction, the rotating shaft 710 is rotatably connected to the side surface of the support 100, and a push rod 810 of the air cylinder 800 is hinged to the side surface of the movable plate 700 and is used for driving the movable plate 700 to rotate around the rotating shaft 710 to be separated from or connected to the rolling roller assembly.

In order to facilitate rolling of the narrow kraft paper 110 cut by the cutter assembly, the rolling tensioning roller assembly is further included in the embodiment, and the rolling tensioning roller assembly is arranged between the cutter assembly and the rolling roller assembly and is used for tensioning the plurality of narrow kraft paper 110 cut by the cutter assembly and conveying the narrow kraft paper to the rolling roller assembly. Specifically, the rolling tensioning roller assembly comprises two second tensioning rollers 910 with two ends rotatably connected to the bracket, and the two second tensioning rollers 910 are distributed in a staggered manner from top to bottom and from left to right, so that a plurality of narrow kraft papers 110 are always in a tensioning state in the rolling process.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A kraft paper separator structure is characterized by comprising a frame, wherein an unwinding roller assembly, an unwinding tensioning roller assembly, a cutter assembly and a winding roller assembly are sequentially arranged on the frame,

2. The kraft paper splitting machine structure according to claim 1, wherein the unwinding roller assembly comprises an unwinding roller with two ends rotatably connected to the support, the unwinding roller is provided with a plurality of elastic members at the periphery thereof, and the elastic members are distributed along the circumference of the unwinding roller and are used for fixedly supporting a winding core of the whole roll of kraft paper.

3. The kraft paper separator structure according to claim 1, wherein the unwinding tensioning roller assembly comprises a plurality of first tensioning rollers rotatably connected to the support at both ends, and the plurality of first tensioning rollers are staggered up and down and left and right.

4. The kraft paper separator structure according to claim 1, wherein the cutter assembly comprises a cutter roller and a support roller located below the cutter roller and used for supporting kraft paper, a plurality of cutters are distributed on the cutter roller along the width direction of the kraft paper, and are sleeved on the periphery of the cutter roller and rotate along with the cutter roller to cut the kraft paper on the support roller.

5. The kraft paper separator structure according to claim 4, wherein the support roll is provided with a plurality of grooves along the width direction of the kraft paper, the grooves are used for avoiding and guiding the cutter and accommodating the cut narrow kraft paper.

6. The structure of the kraft paper separator according to claim 5, wherein the cutter assembly further comprises a fixing rod, a connecting plate and a positioning screw, the fixing rod is fixed on the support and located obliquely above the cutter roller, the connecting plate is provided with an upper connecting hole and a lower connecting hole which are respectively sleeved on the periphery of the end portion of the fixing rod and the periphery of the end portion of the cutter roller, the lower end of the connecting plate is inclined downwards to the supporting roller, the connecting plate is rotated around the fixing rod to drive the cutter roller to move upwards so as to place kraft paper between the cutter roller and the supporting roller, and the positioning screw is screwed into the upper connecting hole from a screw hole at the top of the connecting plate and abuts against the fixing rod to fix the.

7. The kraft paper separator structure according to claim 6, wherein the support roll is a driving roll driven by a motor, a large gear is fixedly sleeved at one end, and a small gear meshed with the large gear is fixedly sleeved at the corresponding end of the cutter roll.

8. The kraft paper separator structure according to claim 1, further comprising a movable plate provided at one end of the take-up roller assembly, wherein one end of the take-up roller assembly is inserted into a connection hole of the movable plate, and the other end is rotatably connected to the bracket through a bearing.

9. The kraft paper separator structure according to claim 8, further comprising a cylinder fixed on the support, wherein one end of the movable plate is provided with a vertical rotating shaft, the rotating shaft is rotatably connected to the side surface of the support, and a push rod of the cylinder is hinged to the side surface of the movable plate for driving the movable plate to rotate around the rotating shaft to be separated from or connected with the rolling roller assembly.

10. The kraft paper separator structure according to any one of claims 1-9, further comprising a rolling tensioning roller assembly disposed between the cutter assembly and the rolling roller assembly for tensioning a plurality of strips of kraft paper cut by the cutter assembly and fed to the rolling roller assembly.