CN215968995U

CN215968995U - Inclined band saw paper cutter

Info

Publication number: CN215968995U
Application number: CN202122467908.1U
Authority: CN
Inventors: 李小燕; 屈闯; 索紫妍; 丁光景; 陈曦
Original assignee: Kunshan Youyuansheng Machinery Co ltd
Current assignee: Kunshan Youyuansheng Machinery Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-08
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an inclined band saw paper cutter which comprises a rack, a paper supporting frame, a first driving piece, a lifting platform and a second driving piece, wherein the first driving piece is arranged on the rack; the paper supporting frame is connected with the rack in a sliding manner and is driven by the first driving piece to slide back and forth; the lifting platform is positioned above the paper roll, is vertically connected with the rack in a sliding manner and is driven by the second driving piece to slide up and down; two sides of the lifting platform are obliquely provided with a saw wheel, one saw wheel is driven to rotate by a third driving piece, and a band saw is connected between the two saw wheels; two vertical arms are vertically and downwards arranged in the middle of the lifting platform, the bottoms of the two vertical arms are vertically provided with through first clamping openings, and the band saw penetrates through the two first clamping openings. The band saw is obliquely arranged, and part of the band saw is pulled to be vertical from an oblique state through the clamping opening of the vertical arm so as to cut a paper roll, so that the space occupied by the band saw in the horizontal direction in the equipment is reduced.

Description

Inclined band saw paper cutter

Technical Field

The utility model belongs to the technical field of band saw paper cutters, and particularly relates to an inclined band saw paper cutter.

Background

A band saw cutter is a paper cutting device that cuts a roll of paper using a band saw, and can be used to cut a roll of paper of a custom size.

The scroll of the existing band saw paper cutter is horizontally arranged, the band saw is also horizontally arranged, during cutting, the band saw cuts the scroll from top to bottom, the band saw is generally connected on two or more saw wheels, the horizontally arranged band saw occupies the space in the horizontal direction of the equipment, and the horizontal size of the equipment is increased or the space of other parts is compressed.

Disclosure of Invention

The utility model provides an inclined band saw paper cutter which can reduce the space of equipment in the horizontal direction when a band saw is placed.

The utility model is realized in this way, a paper cutter with a tilted band saw comprises a frame, a paper supporting frame, a first driving piece, a lifting platform and a second driving piece; the paper supporting frame is connected with the rack in a sliding manner and is driven by the first driving piece to slide back and forth; the paper supporting frame is provided with a rotating assembly used for placing a paper roll and driving the paper roll to rotate, and paper supporting frames located on two sides of the paper roll and used for supporting two ends of the paper roll; the lifting table is positioned above the paper roll, is vertically connected with the rack in a sliding manner, and is driven by the second driving piece to slide up and down; two sides of the lifting platform are obliquely provided with a saw wheel, one saw wheel is driven to rotate by a third driving piece, and a band saw is connected between the two saw wheels; the middle of the lifting platform is vertically provided with a left vertical arm and a right vertical arm downwards, the bottoms of the two vertical arms are vertically provided with through first clamping openings, and the band saw penetrates through the two first clamping openings.

Preferably, the rotating assembly comprises two rollers and a fourth driving piece; the two rollers are arranged along the front-back direction, and two ends of the rollers are rotationally connected with the paper support frame; the fourth driving part is arranged on one side of the paper supporting frame and used for driving the roller to rotate.

Preferably, the paper pushing frame is provided with two paper pushing frames which are respectively connected to the front side and the rear side of the paper supporting frame in a sliding mode, fifth driving parts are respectively installed on the front side and the rear side of the paper supporting frame, and the fifth driving parts are used for driving the paper pushing frame on one side where the fifth driving parts are located to slide back and forth.

Preferably, each perpendicular arm all right-left sliding connection the elevating platform, sixth driving piece is installed respectively to the elevating platform both sides, the sixth driving piece is used for driving its perpendicular arm of place one side right-left slip.

Preferably, the two paper pushing frames are internally provided with paper pushing blocks which slide up and down, and a seventh driving piece for driving the paper pushing blocks to slide up and down is installed on the upper portions of the paper pushing frames.

Preferably, the bottom of the vertical arm is provided with a through groove which is transversely communicated, one side inside the through groove is provided with two vertical first rollers, the two first rollers can rotate along the axis of the first rollers, and a first clamping opening is formed between the two first rollers.

Preferably, two inclined second rollers are arranged on the other side in the through groove, the two second rollers can rotate along the axis of the two second rollers, and a second clamping opening is formed between the two second rollers.

Preferably, a protective cover is arranged on the periphery of the saw wheel and the periphery of one side of the band saw.

The utility model has the beneficial effects that: compared with the existing band saw paper cutting machine, the band saw is obliquely arranged, and part of the band saw is obliquely pulled to be vertical through the clamping opening of the vertical arm, so that paper rolls can be cut conveniently, and the space occupied by the band saw in the horizontal direction in the equipment is reduced.

Drawings

FIG. 1 is a schematic view of an explosion structure of an inclined band saw paper cutter according to the present invention;

FIG. 2 is a schematic front view of a slanted band saw cutting machine according to the present invention;

FIG. 3 is a side view of the vertical arm of FIG. 1;

FIG. 4 is another side view of the vertical arm of FIG. 1;

in the figure: 1. a frame; 11. a shield; 2. a paper supporting frame; 21. a rotating assembly; 211. a roller; 212. a fourth drive; 22. a paper pushing frame; 221. a fifth driving member; 222. a paper pushing block; 223. a seventh driving member; 3. a first driving member; 4. a lifting platform; 41. a saw wheel; 42. band sawing; 43. a vertical arm; 431. a first nip; 432. a sixth driving member; 433. a through groove; 434. a first roller; 435. a second roller; 436. a second nip; 44. a third driving member; 5. a second driving member; 6. and (7) rolling the paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an inclined band saw paper cutter includes a frame 1, a paper supporting frame 2, a first driving member 3, a lifting table 4 and a second driving member 5; the paper supporting frame 2 is connected with the frame 1 in a sliding manner and driven by the first driving piece 3 to slide back and forth; the paper supporting frame 2 is provided with a rotating assembly 21 for placing the paper roll 6 and driving the paper roll 6 to rotate, and paper supporting frames 22 which are positioned at two sides of the paper roll 6 and used for supporting two ends of the paper roll 6; the lifting platform 4 is positioned above the paper roll 6, is vertically and slidably connected with the rack 1 and is driven by the second driving piece 5 to slide up and down, the rack 1 consists of a horizontal bottom frame and a vertical portal frame, and the lifting platform 4 is vertically and slidably connected with the portal frame part; two sides of the lifting platform 4 are obliquely provided with a saw wheel 41, one saw wheel 41 is driven by a third driving piece 44 to rotate, and a band saw 42 is connected between the two saw wheels 41; the middle of the lifting platform 4 is vertically provided with a left vertical arm and a right vertical arm 43 downwards, the bottoms of the two vertical arms 43 are vertically provided with a first through clamping opening 431, and the band saw 42 passes through the two first clamping openings 431.

In this embodiment, the driving elements are all driving motors, and the driving elements drive the specific components to slide back and forth, left and right, and up and down: the driving piece is connected with and drives a screw rod to rotate forwards and backwards, a screw rod bearing is installed on the screw rod and is connected with the specific component, the driving piece drives the screw rod to rotate, and therefore the screw rod bearing drives the specific component to slide forwards and backwards, leftwards and rightwards, upwards and downwards.

Specifically, the rotating assembly 21 includes two rollers 211 and a fourth driving member 212; the two rollers 211 are arranged along the front and back direction, and two ends of the rollers are rotationally connected with the paper support frame 2; the fourth driving member 212 is installed at one side of the paper supporting frame 2, the output end of the fourth driving member is connected with two belts, the two belts are respectively connected with one roller 211, and the fourth driving member 212 rotates to drive the two rollers 211 to rotate through the two belts.

The two paper pushing frames 22 are arranged, the two paper pushing frames 22 are respectively connected to the front side and the rear side of the paper supporting frame 2 in a sliding mode, the fifth driving piece 221 is installed on the front side and the rear side of the paper supporting frame 2 respectively, the fifth driving piece 221 is used for driving the paper pushing frame 22 on one side of the paper pushing frame to slide back and forth, and the two paper pushing frames 22 can slide back and forth to push and position the paper rolls 6 with different lengths.

Each vertical arm 43 is connected with the lifting platform 4 in a left-right sliding mode, sixth driving pieces 432 are respectively installed on two sides of the lifting platform 4, the sixth driving pieces 432 are used for driving the vertical arms 43 on one side where the sixth driving pieces 432 are located to slide left and right, the vertical arms 43 can slide in the opposite directions or in the opposite directions, and the distance between the two vertical arms 43 is changed, so that the length of the vertical part of the band saw 42 is changed, and the band saw is suitable for paper rolls 6 with different diameters.

The two paper pushing frames 22 are internally provided with paper pushing blocks 222 which slide up and down, and the upper parts of the paper pushing frames 22 are provided with seventh driving pieces 223 for driving the paper pushing blocks 222 to slide up and down; the paper pushing block 222 is driven by the seventh driving member 223 to slide up and down, and can push against the circle centers of two ends of paper rolls 6 with different diameters, so as to reliably position the paper rolls 6.

A through groove 433 which is transversely penetrated is formed in the bottom of the vertical arm 43, two vertical first rollers 434 are arranged on one side inside the through groove 433, the two first rollers 434 can rotate along the axis of the two first rollers, and a first clamping opening 431 is formed between the two first rollers 434; because the band saw 42 is obliquely arranged, the band saw 42 passes through the first clamping opening 431, the band saw 42 between the two vertical arms 43 is pulled to be in a vertical state, when the paper roll 6 is cut, the band saw 42 continuously rotates, the first rolling shaft 434 rotates along with the band saw 42 on two sides of the band saw 42, and friction of the band saw 42 is reduced.

Furthermore, two inclined second rollers 435 are arranged on the other side inside the through groove 433, the two second rollers 435 can rotate along the axis of the two second rollers 435, a second clamping opening 436 is formed between the two second rollers 435, the band saw 42 is pulled to be perpendicular from two sides through the inclined second clamping opening 436 and the vertical first clamping opening 431, a transition section is formed between the first clamping opening 431 and the second clamping opening 436, and the band saw 42 runs more stably.

The periphery of the saw wheel 41 and the periphery of one side of the band saw 42 are provided with the protective cover 11, so that an operator can be prevented from contacting the protective cover when the saw wheel 41 and the band saw 42 run, and the production safety is guaranteed.

The working principle and the using process of the utility model are as follows:

1. manually or by a holding vehicle, the paper roll 6 is placed on the rotating mechanism, the paper pushing frame 22 pushes the paper roll 6 at two sides of the paper roll 6, the position of the paper roll 6 is fixed, and the rotating mechanism drives the paper roll 6 to rotate;

2. the first driving piece 3 drives the paper supporting frame 2 to a cutting position;

3. the second driving piece 5 drives the lifting platform 4 to rapidly descend to approach the paper roll 6;

4. the third driving component 44 drives the saw wheel 41 to rotate, and the saw wheel 41 drives the band saw 42 to rotate to the cutting speed;

5. the second driving piece 5 drives the lifting platform 4 to continuously descend, and the band saw 42 cuts the paper roll 6;

6. after cutting, the paper supporting frame 2 and the lifting platform 4 return to the original positions, and the cut paper rolls 6 are taken away manually or by a holding vehicle.

In summary, compared with the existing band saw 42 paper cutter, the band saw 42 of the present invention is arranged obliquely, and a part of the band saw 42 is pulled from the oblique state to the vertical state through the nip of the vertical arm 43, so as to cut the paper roll 6, and reduce the space occupied by the band saw 42 in the horizontal direction in the equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inclined band saw paper cutter is characterized by comprising a rack (1), a paper supporting frame (2), a first driving piece (3), a lifting table (4) and a second driving piece (5);

the paper supporting frame (2) is connected with the rack (1) in a sliding manner and driven by the first driving piece (3) to slide back and forth; the paper supporting frame (2) is provided with a rotating assembly (21) for placing a paper roll (6) and driving the paper roll (6) to rotate, and paper supporting frames (22) which are positioned on two sides of the paper roll (6) and used for supporting two ends of the paper roll (6);

the lifting platform (4) is positioned above the paper roll (6), is vertically connected with the rack (1) in a sliding manner, and is driven by the second driving piece (5) to slide up and down; two sides of the lifting platform (4) are obliquely provided with a saw wheel (41), one saw wheel (41) is driven to rotate by a third driving piece (44), and a band saw (42) is connected between the two saw wheels (41); the middle of the lifting platform (4) is vertically and downwards provided with a left vertical arm and a right vertical arm (43), the bottoms of the two vertical arms (43) are vertically provided with a through first clamping opening (431), and the band saw (42) penetrates through the two first clamping openings (431).

2. The oblique band saw cutter according to claim 1, wherein the rotating assembly (21) comprises two rollers (211) and a fourth driving member (212);

the two rollers (211) are arranged along the front and back direction, and two ends of the rollers are rotationally connected with the paper supporting frame (2);

the fourth driving piece (212) is installed on one side of the paper supporting frame (2) and used for driving the roller (211) to rotate.

3. The inclined band saw paper cutter as claimed in claim 1, wherein two paper pushing frames (22) are arranged, the two paper pushing frames (22) are respectively connected to the front side and the rear side of the paper supporting frame (2) in a sliding mode, fifth driving members (221) are respectively installed on the front side and the rear side of the paper supporting frame (2), and the fifth driving members (221) are used for driving the paper pushing frame (22) on the side where the fifth driving members are located to slide back and forth.

4. The inclined band saw paper cutter as claimed in claim 1, wherein each vertical arm (43) is connected with the lifting table (4) in a left-right sliding manner, sixth driving members (432) are respectively installed on two sides of the lifting table (4), and the sixth driving members (432) are used for driving the vertical arm (43) on one side where the sixth driving members are located to slide left and right.

5. The inclined band saw paper cutter as claimed in claim 4, wherein a paper pushing block (222) sliding up and down is arranged in each of the two paper pushing frames (22), and a seventh driving piece (223) for driving the paper pushing block (222) to slide up and down is mounted at the upper part of each paper pushing frame (22).

6. The inclined band saw paper cutter according to claim 1, wherein a through groove (433) is formed in the bottom of the vertical arm (43) in a transverse penetrating manner, two vertical first rollers (434) are arranged on one side inside the through groove (433), the two first rollers (434) can rotate along the axis of the first rollers, and the first clamping opening (431) is formed between the two first rollers (434).

7. The oblique band saw cutter according to claim 6, wherein two oblique second rollers (435) are disposed on the other side inside the through slot (433), the two second rollers (435) can rotate along their axes, and a second nip (436) is formed between the two second rollers (435).

8. The oblique band saw cutter according to claim 1, wherein a shield (11) is provided around the saw wheel (41) and around one side of the band saw (42).