CN212814245U

CN212814245U - Cigarette paper cutting drum

Info

Publication number: CN212814245U
Application number: CN202021132096.4U
Authority: CN
Inventors: 郑万青; 郑波荣; 梁挺波; 庄谨任
Original assignee: Taizhou Tianhong Tobacco Machinery Co ltd
Current assignee: Taizhou Tianhong Tobacco Machinery Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-30
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a cigarette paper cutting drum relates to a cigarette production technical field, and it includes the wheel body, and the mounting groove has evenly been seted up along circumference to the wheel body lateral wall, and the correspondence is provided with the blade in every mounting groove, the inside wall of blade laminating mounting groove, and the outer peripheral face parallel and level setting of blade and wheel body still is provided with the mounting that is fixed in the mounting groove with the blade in the mounting groove. By arranging the mounting groove, the blade and the fixing piece, the paper cutting drum wheel is more convenient to repair.

Description

Cigarette paper cutting drum

Technical Field

The utility model relates to a cigarette production technical field, more specifically say, it relates to a cigarette paper cutting drum.

Background

Chinese utility model patent like patent publication No. CN204914012U, this patent discloses a shear type cut paper wheel assembly, including the frame, rotate in the frame and be connected with cut paper drum and hand papercutter, cut paper drum and hand papercutter afterbody pass through the gear drive meshing, and the cut paper drum includes the wheel body and inserts, and insert circumference and distribute on the wheel body, adjacent insert and be equipped with the clearance, the last distribution of hand papercutter has the blade, the blade with insert the one-to-one, insert the side be equipped with blade complex shearing part, cut paper drum and hand papercutter are to changeing under the gear drive effect, the blade inboard begins the overlap joint with shearing part and form a V-arrangement contained angle, and in the contra-rotating in-process shearing part and blade from inside to outside cut with.

During the actual use, insert and blade are tungsten steel material, and when the operation in-process, in case the blade takes place to collide with the insert, will take place to collapse mouthful easily. Because the insert is mainly used for equally dividing and cutting the cigarette paper, when the insert is cracked, the cutting precision of the whole paper cutting drum wheel is affected, and the whole excircle needs to be polished after the insert is independently replaced, so that the repairing operation is troublesome and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a cigarette paper cutting drum, it has the more convenient advantage of paper cutting drum repair.

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

the utility model provides a cigarette paper cutting drum, includes the wheel body, the wheel body lateral wall has evenly seted up the mounting groove along circumference, every correspond in the mounting groove and be provided with the blade, the inside wall of blade laminating mounting groove, just the blade sets up with the outer peripheral face parallel and level of wheel body, still be provided with the mounting that is fixed in the mounting groove with the blade in the mounting groove.

Through above-mentioned technical scheme, when taking place to collide with the hand cutter in the cut paper drum use, the blade in the mounting groove takes place to collapse the mouth, only need tear the mounting open and in time change the blade can to make the repair of cut paper drum more convenient.

The present invention may be further configured in a preferred embodiment as: the length direction of the mounting groove extends along the axial direction of the wheel body, the groove width of the mounting groove is arranged from the groove bottom to the groove opening in a flaring manner, and the groove bottom of the mounting groove is also provided with a plurality of threaded holes; the fixing piece comprises a positioning rod arranged in the mounting groove and a fixing bolt penetrating through the positioning rod and connected with the threaded hole in a threaded mode, and the positioning rod extends along the length direction of the mounting groove and abuts against the blade tightly.

Through above-mentioned technical scheme, when the blade installation, through the locating lever with the blade pressfitting with the corresponding lateral wall of mounting groove, the locating lever is fixed through fixing bolt simultaneously. The positioning rod and the fixing bolt are arranged, so that the blade can be mounted and pressed more uniformly and stably.

The present invention may be further configured in a preferred embodiment as: the side wall of the mounting groove corresponding to the attaching blade is a first side wall, and the side wall in the mounting groove opposite to the first side wall is a second side wall; the first side wall is perpendicular to the corresponding tangential direction of the wheel body, and the included angle between the second side wall and the first side wall is 1-3 degrees.

Through above-mentioned technical scheme, set up first lateral wall and second lateral wall, when the locating lever screwed up the blade through fixing bolt and supports tightly in first lateral wall, fixing bolt will fix a position the pole and screw up and can further extrude the blade and make the installation of blade more stable.

The present invention may be further configured in a preferred embodiment as: the positioning rod is provided with an abutting surface and an arc surface, the abutting surface is a plane and used for abutting against the second side wall, and the arc surface is used for abutting against the blade.

Through above-mentioned technical scheme, set up conflict face and arc surface, the conflict face second lateral wall of contradicting for the position of locating lever is more stable, and arc surface conflict blade in addition makes locating lever and blade form line contact, and in case the blade collides with the hand cutter, line contact makes the blade still less with the contact surface of locating lever, has reduced the locating lever to blockking of crumbling, makes in time to arrange away for crumbling, reduces and crumbles to whole moving influence.

The present invention may be further configured in a preferred embodiment as: the one end that the wheel body axis was kept away from to the blade has seted up the groove of stepping down, the groove of stepping down is located the blade and is close to corresponding first lateral wall one side, just the groove of stepping down runs through the blade setting along blade length direction.

Through above-mentioned technical scheme, set up the groove of stepping down, when the blade was installed to first lateral wall, the setting in groove of stepping down made the blade keep away from between the one end of wheel body axis and the first lateral wall and formed the gap to further reduce the blade and break up the fish tail condition to first lateral wall when mouthful, make holistic use convenient more lastingly.

The present invention may be further configured in a preferred embodiment as: the wheel body is provided with a plurality of ventilation holes along the axial, the part that the wheel body is located between the adjacent mounting groove is conflict portion, it has a plurality of inlet scoops to distribute on the lateral wall that conflict portion kept away from the wheel body axis, the inlet scoop all communicates to corresponding ventilation hole setting.

Through above-mentioned technical scheme, set up ventilation hole and inlet scoop, induced draft through the inlet scoop with the cigarette paper laminating in the wheel body outer peripheral face to the condition that the cigarette paper skidded has been reduced, makes whole use more stable.

The present invention may be further configured in a preferred embodiment as: the mounting grooves are arranged along the axial direction of the wheel body and penetrate through the wheel body;

the wheel body is provided with two end cover plates, the two end cover plates are arranged at the two axial ends of the wheel body respectively, one end cover plate is used for sealing the hole opening of the corresponding air vent at one end, and the other end cover plate is used for communicating the air vents to an air source.

Through above-mentioned technical scheme, the air supply generally is the air exhauster, sets up the setting that two end cover boards can make things convenient for the intercommunication of ventilation hole and air supply for holistic erection joint is more convenient.

The present invention may be further configured in a preferred embodiment as: the end cover plate is provided with a notch, and the notch corresponds to the installation groove and is used for exposing the end part of the installation groove.

Through above-mentioned technical scheme, set up the breach, the breach can expose the mounting groove to conveniently run through the mounted state of blade in the mounting groove, make the installation of blade change more convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the paper cutting drum wheel is more convenient to repair by arranging the mounting groove, the blade and the fixing piece;

(2) the blade is more stably installed by arranging the first side wall, the second side wall, the abutting surface and the arc surface;

(3) through setting up the groove of stepping down, to the fish tail condition of first lateral wall when reducing the blade and collapsing the mouth for holistic use is more convenient lastingly.

Drawings

FIG. 1 is an overall schematic view of an embodiment;

FIG. 2 is an exploded schematic view of an embodiment;

FIG. 3 is a schematic axial view of an embodiment;

fig. 4 is a partial cross-sectional schematic view of an embodiment showing the communication of the suction opening and the vent.

Reference numerals: 1. a wheel body; 2. an end cover plate; 3. mounting grooves; 31. a first side wall; 32. a second side wall; 4. a blade; 5. a yielding groove; 6. a fixing member; 61. positioning a rod; 611. a contact surface; 612. a circular arc surface; 62. fixing the bolt; 7. a threaded hole; 8. a through hole; 9. a vent hole; 10. a contact part; 11. an air suction opening; 12. a notch; 13. and (4) air holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b):

a cigarette paper cutting drum, as shown in figures 1 and 2, comprises a wheel body 1 and two end cover plates 2. Mounting groove 3 has evenly been seted up along circumference to wheel body 1 lateral wall, and the length direction of mounting groove 3 all extends along the axial of wheel body 1, and mounting groove 3 all runs through wheel body 1 setting along wheel body 1 axial. Two relative inside walls of every mounting groove 3 are first lateral wall 31 and second lateral wall 32 respectively, and first lateral wall 31 is perpendicular to the setting of wheel body 1 correspondence tangential direction, and the contained angle of second lateral wall 32 and first lateral wall 31 is 1-3 degrees, and the tank bottom of mounting groove 3 is from out in first lateral wall 31 setting. The groove width of the mounting groove 3 is flared from the groove bottom to the notch by the arrangement of the first side wall 31 and the second side wall 32.

Still correspond in every mounting groove 3 and be provided with blade 4, the first lateral wall 31 setting of blade 4 laminating mounting groove 3, and blade 4 sets up with the outer peripheral face parallel and level of wheel body 1. The blade 4 is kept away from the one end of wheel body 1 axis and has been seted up the groove of stepping down 5, and the groove of stepping down 5 is located blade 4 and is close to corresponding first lateral wall 31 one side, and the groove of stepping down 5 runs through blade 4 setting along 4 length direction of blade. When the blade 4 is installed, a gap is formed between one end of the blade 4, which is far away from the rotation axis of the wheel body 1, and the first side wall 31, and the cutting point of the blade 4 and the paper cutter is located on one side of the blade 4, which is far away from the corresponding first side wall 31.

A fixing piece 6 is further arranged in the mounting groove 3, and the fixing piece 6 is used for fixing the blade 4 in the mounting groove 3. The fixing member 6 may be a bolt (not shown) which is threaded through the blade 4 and then screwed into the wheel body 1 to fix the blade 4 to the first side wall 31.

As shown in fig. 2 and 3, the fixing member 6 may be provided with a positioning rod 61 and a fixing bolt 62. The locating lever 61 is located mounting groove 3, and locating lever 61 extends along the length direction of mounting groove 3, and the length of locating lever 61 equals wheel body 1 along axial length, and the both ends of locating lever 61 and wheel body 1 axial both ends parallel and level set up. The positioning rod 61 is provided with an abutting surface 611 and an arc surface 612, the abutting surface 611 is a plane and is used for abutting against the second side wall 32, and the arc surface 612 is used for abutting against the blade 4 and forming line contact with the blade 4 along the length direction. The tank bottom of every mounting groove 3 is provided with a plurality of screw holes 7, and screw hole 7 distributes along the length direction of mounting groove 3. Through-hole 8 has been seted up along length direction to locating lever 61, and the quantity and the position of through-hole 8 correspond screw hole 7 and set up, and in this embodiment, through-hole 8 is the counter sink setting. The fixing bolt 62 is correspondingly arranged through the through hole 8 and is in threaded connection with the threaded hole 7. The fixing bolt 62 is tightened to press the positioning rod 61 against the blade 4 in the inclined orientation of the second side plate to fix the blade 4 to the first side wall 31.

As shown in fig. 2 and 4, a plurality of vent holes 9 are axially formed in the wheel body 1, the portion, located between the adjacent mounting grooves 3, of the wheel body 1 is an interference portion 10, a plurality of air suction ports 11 are distributed in the side wall, away from the axis of the wheel body 1, of the interference portion 10, and the air suction ports 11 are all communicated to the corresponding vent holes 9. Two end cover plates 2 are respectively arranged at two axial ends of the wheel body 1, and a bolt is arranged on each end cover plate 2 in a penetrating way and is fixed on the wheel body 1 through a bolt thread connection. The lateral wall of one of them end cover board 2 all is provided with breach 12, and the quantity and the position of breach 12 set up with 3 one-to-one of mounting groove and make end cover board 2 can not shelter from mounting groove 3 and make the tip of mounting groove 3 expose, and this end cover board 2 seals the drill way setting that corresponds one end ventilation hole 9. The external diameter of another end cover board 2 is less can not shelter from mounting groove 3, has seted up gas pocket 13 on this end cover board 2, and the quantity and the position of gas pocket 13 set up with ventilation hole 9 one-to-one, and the one end that ventilation hole 9 was kept away from to gas pocket 13 is used for communicating each ventilation hole 9 to the air supply, and the air supply generally is the air exhauster, draws air through the air exhauster and adsorbs the cigarette paper in conflict portion 10, has reduced the condition that the cigarette paper cuts skidding for wheel body 1 of in-process.

The working principle of the embodiment is as follows:

when the blade 4 needs to be replaced, the fixing bolt 62 is screwed out, the positioning rod 61 is separated from the mounting groove 3, the original blade 4 is disassembled, a new blade 4 is mounted and attached to the first side wall 31, the positioning rod 61 is installed, the abutting surface 611 of the positioning rod 61 faces the second side wall 32, the arc surface 612 faces the blade 4, the fixing bolt 62 penetrates through the through hole 8 of the positioning rod 61 and is screwed into the corresponding threaded hole 7, and the blade 4 is pressed and fixed on the first side wall 31 through tightening of the fixing bolt 62.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A cigarette paper cutting drum comprising a wheel body (1), characterized in that: mounting grooves (3) are evenly formed in the outer side wall of the wheel body (1) along the circumferential direction, a blade (4) is correspondingly arranged in each mounting groove (3), the blade (4) is attached to the inner side wall of each mounting groove (3), the blades (4) are parallel and level to the outer circumferential surface of the wheel body (1), and a fixing part (6) for fixing the blades (4) in the mounting grooves (3) is further arranged in each mounting groove (3).

2. The cigarette cutting drum of claim 1, wherein: the length direction of the mounting groove (3) extends along the axial direction of the wheel body (1), the groove width of the mounting groove (3) is arranged from the groove bottom to the groove opening in a flaring manner, and a plurality of threaded holes (7) are further formed in the groove bottom of the mounting groove (3); the fixing piece (6) comprises a positioning rod (61) arranged in the mounting groove (3) and a fixing bolt (62) penetrating through the positioning rod (61) and in threaded connection with the threaded hole (7), wherein the positioning rod (61) extends along the length direction of the mounting groove (3) and abuts against the blade (4) tightly.

3. The cigarette cutting drum of claim 2, wherein: the side wall of the mounting groove (3) corresponding to the attaching blade (4) is a first side wall (31), and the side wall opposite to the first side wall (31) in the mounting groove (3) is a second side wall (32); the first side wall (31) is perpendicular to the corresponding tangential direction of the wheel body (1), and the included angle between the second side wall (32) and the first side wall (31) is 1-3 degrees.

4. The cigarette cutting drum of claim 3, wherein: the positioning rod (61) is provided with an abutting surface (611) and an arc surface (612), the abutting surface (611) is a plane and used for abutting against the second side wall (32), and the arc surface (612) is used for abutting against the blade (4).

5. The cigarette cutting drum of claim 3, wherein: the one end that blade (4) kept away from wheel body (1) axis has seted up groove of stepping down (5), groove of stepping down (5) are located blade (4) and are close to corresponding first lateral wall (31) one side, just groove of stepping down (5) run through blade (4) setting along blade (4) length direction.

6. The cigarette cutting drum of claim 1, wherein: be provided with a plurality of ventilation holes (9) along the axial on wheel body (1), the part that wheel body (1) is located between adjacent mounting groove (3) is conflict portion (10), it has a plurality of inlet scoop (11) to distribute on the lateral wall of wheel body (1) axis is kept away from in conflict portion (10), inlet scoop (11) all communicate to corresponding ventilation hole (9) and set up.

7. The cigarette cutting drum of claim 6, wherein: the mounting grooves (3) are arranged along the wheel body (1) in an axial direction and penetrate through the wheel body (1);

the wheel body (1) is characterized by further comprising end cover plates (2), wherein the two end cover plates (2) are arranged at the two axial ends of the wheel body (1) respectively, one end cover plate (2) is used for sealing the hole opening corresponding to one end ventilation hole (9), and the other end cover plate (2) is used for communicating each ventilation hole (9) to an air source.

8. The cigarette cutting drum of claim 7, wherein: be provided with breach (12) on end cover board (2), breach (12) correspond mounting groove (3) and set up and supply mounting groove (3) tip to expose.