CN110937440A

CN110937440A - Bobbin paper lapping device

Info

Publication number: CN110937440A
Application number: CN201811114723.9A
Authority: CN
Inventors: 杨秋波
Original assignee: XIANGYANG SHENGUAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Current assignee: XIANGYANG SHENGUAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2020-03-31

Abstract

The invention relates to the technical field of cigarette production equipment, in particular to a bobbin paper lapping device which can better solve the problems that the subsequent product is difficult to form and the product quality is poor due to the fact that the paper lapped by the traditional static lapping method is thick at the lapping part. Its technical essential is including trading the paper ware body, trade paper ware body one side and be equipped with pendulum roller set, cutting group, draw the paper roller set in proper order along paper direction of delivery, pendulum roller includes two guide rolls of parallel arrangement, and one of them guide roll rotates with trading the paper ware body to be connected, and another guide roll one end is passed through the connecting rod and is connected with adjacent guide roll, draw the paper roll include the drive roll and rather than the tangent driven voller that sets up, the drive roll passes through motor drive and rotates.

Description

Bobbin paper lapping device

Technical Field

The invention belongs to the technical field of cigarette production equipment, and particularly relates to a bobbin paper lapping device.

Background

In the cigarette production enterprises, a large amount of bobbin base paper is required to be used, and when the bobbin base paper is used specifically, the bobbin base paper is generally placed on a feeding mechanism such as a paper tray frame, and the paper is discharged through the rotation of the paper tray frame. In continuous production, when a coil of base paper is used up, a new base paper needs to be replaced and the new paper is connected with the old paper for continuous work.

DOI: 10.16660/j.cnki.1674-098x.2013.05.169, the document ' application of static lapping in KDF2 bobbin lapping system ' published in the technical innovation bulletin ' proposes a working principle of static lapping, which changes the phenomenon that two bobbins of paper move when the bobbin of the original equipment is lapped into the phenomenon that the two bobbins of paper are stopped when the bobbin of paper is lapped, so that the two bobbins of paper are lapped under the stop state. Before the disk is changed, certain bobbin paper is stored in the paper storage box, and is used for lapping the paper for normal operation of the auxiliary agent during disk changing. And then, adhering the two bobbin papers by using an adhesive in a static state to complete static lapping.

The conventional static lapping results are shown in fig. 1, in which two paper reels are overlapped in the vertical direction, the upper layer is used paper to be used, and the lower layer is new paper to be used. Cutting off the two layers of paper respectively at the positions of the old paper close to the tail part and the new paper close to the head part by using a cutter; and taking away the residual part of the old paper and the head part of the new paper, and sticking the residual part of the old paper and the head part of the new paper on the opposite end surfaces of the overlapped part of the old paper and the new paper by using an adhesive to complete the lap joint of the new paper and the old paper. However, the paper sheets overlapped in this manner include three layers at the overlapped portion: the new paper layer 01, the old paper layer 01 and the viscose layer 02 are large in thickness, so that when subsequent paper is cut and rolled into a filter rod form, the filter rod is difficult to form, the whole diameter of the filter rod is different, and the product quality is poor.

Disclosure of Invention

The invention aims to provide a bobbin paper lapping device which can better solve the problems that the lapping position of the lapped paper is thick in the traditional static lapping method, so that the subsequent product is difficult to form and the product quality is poor.

The technical purpose of the invention is realized by the following technical scheme:

a bobbin paper lapping device comprises a paper changer body, wherein a swing roller set, a cutting set and a paper guide roller set are sequentially arranged on one side of the paper changer body along the paper conveying direction.

Furthermore, the cutting assembly comprises two oppositely arranged knife boards, a knife edge is reserved between the two knife boards, a cutter is arranged in the knife edge in a sliding mode, and the cutter is driven by a horizontal cylinder and slides along the knife edge.

Furthermore, the cutting assembly is arranged in a sliding mode in the vertical direction relative to the paper changer body and is pushed to move through a vertical cylinder.

Furthermore, be located cutting component both sides are equipped with paper clip group respectively, and each paper clip group includes two paper clip boards that the longitudinal symmetry set up, and each paper clip board all moves along vertical direction through the drive of second cylinder.

Furthermore, each paper clamping plate is arranged in a hollow mode, air holes are formed in the end face, facing the paper, of the paper clamping plate, and negative pressure air is introduced into the paper clamping plates.

Furthermore, the swing roller comprises two guide rollers which are arranged in parallel, one guide roller is rotatably connected with the paper changer body, and one end of the other guide roller is connected with the adjacent guide roller through a connecting rod.

Furthermore, a swing arm is arranged at the end part of the guide roller which is rotatably connected with the paper changer body, a cylinder for driving the swing arm to rotate is arranged on the side wall of the paper changer, one end of the cylinder is hinged with the paper changer body, and the other end of the cylinder is rotatably connected with the swing arm.

Further, the paper guide roller comprises a driving roller and a driven roller which is arranged in a tangent mode, and the driving roller is driven to rotate through a motor.

Furthermore, a paper conveying guide plate is arranged on one side, close to the swing roller, of the paper guide roller.

Compared with the prior art, the invention has the following beneficial effects.

1. In the paper changing process, the same part of the overlapped new paper and the overlapped old paper is cut, and then the head part of the new paper after being cut and the tail part of the old paper after being cut are removed, so that the bonding part only keeps the end parts of the new paper and the old paper to be overlapped, and the new paper and the old paper are not overlapped in the vertical direction; and then, the adhesive tape is stuck on the end faces of the new paper and the old paper on the same side, so that only two layers (a new paper layer and an adhesive tape layer, or an old paper layer and an adhesive tape layer) are arranged at the thickest part of the lap joint part. Compared with the prior art, the paper lapped by the traditional lapping mode has the advantages that the thickness of the lapping part is smaller than that of the three layers of the lapping part, so that the difficulty is weakened in subsequent cutting, filter stick forming and other operations, the whole diameter of the formed filter stick is uniform, and the quality of the filter stick is greatly improved.

2. The cutting assembly can reciprocate, and like this, when not carrying out the cutting operation, the cutting assembly is located the paper below to keep certain distance with the paper, can avoid the paper transportation in-process, cutter and paper contact lead to the paper impaired.

3. Through the cardboard that presss from both sides that sets up the negative pressure gas, like this, when cutting the paper, utilize the cardboard to carry central line department with paper closely centre gripping at the paper, can avoid cutting in-process paper to deflect, influence the cutting effect.

4. Because the paper guide roller and the swing roller are symmetrically arranged, the positions of new paper and old paper can be randomly exchanged, and the paper exchange requirement during actual production can be met.

5. The pendulum roller is designed into the U type structure of constituteing by two guide rolls, and one of them guide roll can be followed its self axial and rotated, and another guide roll rotates around rather than adjacent guide roll, and like this, the paper alternates between two guide rolls with the S type, and after the paper cutting, when needing to remove corresponding paper, only need drive pendulum roller to rotate, can make the skew original route of paper, the removal of completion paper.

6. The paper guide roller is designed into a form of a driving roller with driving rotation and a driven roller tangent to the driving roller, and paper passes through the tangent plane of the driving roller and the tangent plane of the driven roller, so that the paper can be transmitted, meanwhile, after the paper is cut, the driving roller continues to rotate, redundant paper can be smoothly removed, manual operation is not needed, and the degree of automation is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a diagram illustrating the effect of a conventional lapping process in the prior art;

FIG. 2 is a schematic view of the overall structure of a bobbin paper lapping device according to the present invention;

FIG. 3 is a schematic view of a swing roller structure;

FIG. 4 is a schematic view of a cutting assembly;

FIG. 5 is a schematic view of a structure of a paper clip;

fig. 6 is a diagram of the lapping effect of the present invention.

In the figure, 01, paper layer; 02. an adhesive layer; 1. a paper changer body; 2. a swing roller set; 21. a guide roller; 22. a connecting rod; 23. swinging arms; 24. a cylinder; 3. a paper guide roller set; 31. a drive roll; 32. a driven roller; 4. a guide plate; 5. a cutting assembly; 51. a cutting board; 52. a cutter; 53. a horizontal cylinder; 54. a vertical cylinder; 6. a paper clamping plate group; 61. a paper clamping plate; 62. a second cylinder; 63. and (4) a vent hole.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The invention discloses a bobbin paper lapping device, which comprises a paper changer body 1, wherein a swing roller group 2, a cutting assembly 5 and a paper guide roller group 3 are sequentially arranged on one side of the paper changer body 1 along the paper conveying direction, and paper passes through the cutting assembly 5 after passing out of the swing roller group 2 and then enters the paper guide roller group 3.

Referring to fig. 2 and 3, the swing roller group 2 includes two swing rollers arranged in an up-down symmetrical manner, each swing roller includes two guide rollers 21 arranged in parallel, the two guide rollers 21 are arranged perpendicularly to the end face of the paper changer body 1 and are arranged in a staggered manner in the vertical direction, and one ends of the two guide rollers 21 close to the paper changer body 1 are connected through a connecting rod 22 to form a U-shaped structure. The guide roller 21 far away from the swing roller on the opposite side in the two guide rollers 21 is rotatably connected with the paper changer body 1, one end of the guide roller penetrating through the paper changer body 1 is connected with a swing arm 23, the side wall of the paper changer body 1 is hinged with an air cylinder 24, one end of the air cylinder 24 is hinged with the side wall of the paper changer body 1, and the other end of the air cylinder is rotatably connected with the swing arm 23. When the air cylinder 24 works, the swing arm 23 is pushed to rotate, and then the swing arm 23 drives the corresponding guide roller 21 to rotate, and then the other guide roller 21 is driven to rotate through the connecting rod 22.

Referring to fig. 2 and 4, the cutting assembly 5 includes two horizontally opposite cutting boards 51, the cutting boards 51 are disposed perpendicular to the end surface of the paper changer body 1, and a blade is left between the two cutting boards 51, a blade 52 is slidably connected in the blade, and the whole blade 52 is disposed in a parallelogram shape, so as to have an oblique cutting edge. The cutter 52 partially protrudes from the top surface of the cutter plate 51, and a portion below the cutter plate 51 is connected to a piston rod of a horizontal cylinder 53, and the horizontal cylinder 53 pushes the cutter 52 to move along the blade, thereby cutting the paper on the top surface of the cutter plate 51. Referring to fig. 4, the entire cutting assembly 5 is mounted on a support plate fixedly attached to the end of a piston rod of a vertical cylinder 54. The vertical cylinder 54 is started to push the whole cutting assembly 5 to move in the vertical direction, the assembly 5 to be cut moves to the position of paper, and the horizontal cylinder 53 drives the cutter 52 to move along the blade to cut the paper.

Referring to fig. 4 and 5, in order to prevent the paper from deflecting when the cutter 52 cuts the paper, the cutting effect is affected. In this embodiment, the two sides of the cutting assembly 5 are respectively provided with the paper clamping plate groups 6, each paper clamping plate group 6 comprises two paper clamping plates 61 which are arranged in an up-down symmetrical manner, one end of each paper clamping plate 61 is fixedly connected with a piston rod of a second cylinder 62, and the second cylinder 62 is fixedly connected with the side wall of the paper changer body. And the paper clamping plate 61 is arranged in a hollow manner, a plurality of air vents 63 are arranged on the end surface of the paper clamping plate close to the paper, air outlet holes are arranged on the adjacent end surfaces, and negative pressure air is introduced into the paper clamping plate 61. When the paper is cut, the paper clamping plate 61 which is firstly electrified with negative pressure air moves to the central line of paper conveying under the action of the second air cylinder 62, and the paper is firmly attached to the end face of the paper clamping plate 61 by the negative pressure; thereafter, the paper is firmly held at the center line by the cooperation of the upper and lower paper sandwiching plates 61 to perform the cutting operation.

Referring to fig. 2, the paper guide roller group 3 includes two paper guide rollers disposed vertically symmetrically, each paper guide roller includes a driving roller 31 and a driven roller 32 tangent to the driving roller 31, the driving roller 31 and the driven roller 32 are both disposed perpendicular to the end surface of the paper changer body 1, and a motor for driving the driving roller 31 to rotate is disposed on one side of the paper changer body 1 away from the driving roller 31. A paper conveying guide plate 4 is fixedly connected to one side of the paper guide roller close to the swing roller, and the paper conveying guide plate 4 points to the tangent plane of the driving roller 31 and the driven roller 32.

The working process is as follows.

S1: and the old paper placed on the paper tray frame sequentially passes through the paper changer and the paper storage box to carry out normal feeding operation. Referring to fig. 2 and 3, it first passes through the top surface of the upper side guide roller 21 of the upper swing roller in the sheet changer, and then passes through the S-shaped route to pass out from the bottom surface of the lower side guide roller 21; the paper passes through between two paper clamping plates 61 which are symmetrically arranged from top to bottom; and then, the paper is passed out from the cut surfaces of the driving roller 31 and the driven roller 32 of the paper guide roller positioned above.

S2: new paper to be used is placed on the paper tray frame and is threaded into the paper changer. Referring to fig. 2, 3 and 5, it first passes through the bottom surface of the lower guide roller 21 of the lower swing roller in the sheet changer, and then passes through the S-shaped path to pass through the top surface of the upper guide roller 21; the paper passes through between two paper clamping plates 61 which are symmetrically arranged from top to bottom; and then, the paper is extruded out of the tangent plane of the driving roller 31 and the driven roller 32 of the paper guide roller positioned below.

Because the paper guide roller and the swing roller are symmetrically arranged, the positions of new paper and old paper in other embodiments can be randomly changed, so that the paper changing requirement in practical production is met.

S3: the discharge speed of the used paper is accelerated, so that the used paper is stored in the paper storage box. The specific mechanism and working principle of the paper storage box are the prior art in the field, and are not described herein.

S4: and stopping the discharging operation of the new paper and the old paper to enable the new paper and the old paper to be in a static state in the paper changer, and ensuring that the subsequent operation is not stopped by the paper in the paper storage box.

S5: the second cylinder 62 drives the paper clamping plate 61 to move towards the center line, and in the moving process of the paper clamping plate 61, paper is adsorbed on the end face of the paper clamping plate 61 through negative pressure, and finally new paper and old paper are collected at the center line. The vertical cylinder 54 drives the cutting assembly 5 to move upwards, so that the top surface of the cutting board 51 is attached to the paper, and the horizontal cylinder 53 drives the cutting knife 52 to move, so that the paper is cut.

S6: the head of the new paper break and the tail of the old paper remaining are removed, respectively. In the embodiment, in the paper guide roller contacted with the new paper, the driving roller 31 is driven to rotate by the motor, so that the negative pressure clamping force of the paper clamping plate 61 is overcome, and the head of the cut new paper is removed; in the swing roller contacting the used paper, the air cylinder 24 is started to drive the swing roller to rotate, and the negative pressure clamping force of the paper clamping plate 61 is overcome, so that the residual tail of the used paper is removed, and only the new paper and the used paper to be lapped are remained.

S7: and (5) sticking the new paper and the old paper at the cutting part by using an adhesive tape to complete the static lap joint. The adhesive tape is adhered to the same side end faces of the new paper and the old paper by using the adhesive device of the device or manually, so that only two layers (the new paper layer 01 and the adhesive layer 02 or the old paper layer 01 and the adhesive layer 02) are arranged at the thickest part of the lap joint part, and the reference is made to fig. 6. The lap joint is finished, and continuous work can be carried out.

Claims

1. A bobbin lapping device is characterized in that: the paper changing device comprises a paper changing device body (1), wherein a swing roller set (2), a cutting assembly (5) and a paper guide roller set (3) are sequentially arranged on one side of the paper changing device body (1) along the paper conveying direction.

2. The bobbin sheet splicing device according to claim 1, wherein: the cutting assembly (5) comprises two oppositely arranged knife boards (51), a knife edge is reserved between the two knife boards (51), a cutter (52) is arranged in the knife edge in a sliding mode, and the cutter (52) is driven by a horizontal cylinder (53) and slides along the knife edge.

3. The bobbin sheet splicing device according to claim 2, wherein: the cutting assembly (5) is arranged in a sliding mode in the vertical direction relative to the paper changer body and is pushed to move through a vertical air cylinder (54).

4. The bobbin sheet splicing device according to claim 2, wherein: be located cutting subassembly (5) both sides are equipped with double-layered cardboard group (6) respectively, and each double-layered cardboard group (6) are including two double-layered cardboard (61) that the longitudinal symmetry set up, and each double-layered cardboard (61) all remove along vertical direction through second cylinder (62) drive.

5. The bobbin lapping device according to claim 4, wherein: each paper clamping plate (61) is arranged in a hollow mode, an air vent (63) is formed in the end face, facing the paper, of the paper clamping plate, and negative pressure air is introduced into the paper clamping plates (61).

6. The bobbin sheet splicing device according to claim 1, wherein: the swing roller group (2) and the paper guide roller group (3) respectively comprise two swing rollers and paper guide rollers which are symmetrically arranged, and paper passes through the two swing rollers and the paper guide rollers which are symmetrically arranged.

7. The bobbin sheet splicing device according to claim 6, wherein: the swing roller comprises two guide rollers (21) which are arranged in parallel, one guide roller (21) is rotatably connected with the paper changer body (1), and one end of the other guide roller (21) is connected with the adjacent guide roller (21) through a connecting rod (22).

8. The bobbin sheet splicing device according to claim 7, wherein: with trade paper ware body (1) and rotate guide roll (21) tip of connecting and be equipped with swing arm (23), trade the paper ware lateral wall and be equipped with the drive swing arm (23) pivoted cylinder (24), cylinder (24) one end with trade paper ware body (1) articulated, the other end with swing arm (23) rotate and are connected.

9. The bobbin sheet splicing device according to claim 6, wherein: the paper guide roller comprises a driving roller (31) and a driven roller (32) arranged in a tangent mode, and the driving roller (31) is driven to rotate through a motor.

10. The bobbin sheet splicing device according to claim 6, wherein: and a paper conveying guide plate (4) is arranged on one side of the paper guide roller close to the swing roller.