CN209903312U

CN209903312U - Paper cutter with automatic aligning device

Info

Publication number: CN209903312U
Application number: CN201920313856.2U
Authority: CN
Inventors: 向金伟; 袁盛凡; 李军
Original assignee: Kunming Jingmiao Printing Co Ltd
Current assignee: Kunming Jingmiao Printing Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-07
Anticipated expiration: 2029-03-13

Abstract

The utility model provides a paper cutter with automatic aligning device. The paper cutter with the automatic alignment device includes: a paper cutter body; the two supporting blocks are fixedly arranged on the paper cutter body; the transverse plates are fixedly arranged at the tops of the two supporting blocks; the two rotating grooves are respectively formed in one side, close to each other, of the two supporting blocks; the cross rod is arranged below the cross plate, two ends of the cross rod respectively extend into the two rotating grooves, and the two rotating grooves are rotatably connected with the cross rod; and the two vertical plates are sleeved on the cross rod in a threaded manner. The utility model provides a paper cutter with automatic aligning device has convenient to use, can carry out automatic alignment to the paper during paper cutter body cutting paper, has improved work efficiency, and the operation is got up simple convenient advantage.

Description

Paper cutter with automatic aligning device

Technical Field

The utility model relates to a paper cutter equipment field especially relates to a paper cutter with automatic aligning device.

Background

A paper cutter is a device for cutting flat paper in paper industry, which is divided into a flail paper cutter and a flat cutter paper cutter, wherein the flail paper cutter comprises a longitudinal cutting mechanism consisting of an upper cutter and a lower cutter, and a transverse cutting mechanism consisting of a rotary long cutter and a fixed bed cutter, and can simultaneously cut 6-10 paper rolls, the flat cutter paper cutter is a gate knife which is arranged on a platform and can be lifted, and can cut flat paper into a specified size for cutting large paper into small paper, in the related technology, the paper cutter comprises a pair of wall plates, a guide roller, a tensioning roller set, a transverse cutter system and a longitudinal cutter system are arranged between the wall plates, the transverse cutter system comprises a transverse cutter mechanism, a cross beam is arranged on the cross beam, a driving device for driving the transverse cutter mechanism to freely slide along the rail is also arranged on the cross beam, a paper cutting table is arranged between the wall plates through a rotating shaft, a paper pressing sheet is arranged on the paper pressing plate, the paper pressing plate is provided with two ends with lifting pieces convenient for the paper pressing plate to rotate, the paper pressing plate is provided with a clamping groove at a position corresponding to the lifting pieces, and the machine completely has the characteristics of safety in use, convenience in operation, long-term accuracy retention and the like through reasonable design and optimized structure.

However, the above-mentioned techniques have disadvantages that, because the paper cutter body needs to manually adjust the paper in order and then cut the paper during cutting the paper, so as to cut the paper into the shape with the same specification, when the person is tired, the paper may be directly cut during cutting the paper without being adjusted in order because the person is tired, which increases the production cost of the paper and reduces the working efficiency.

Therefore, it is necessary to provide a new paper cutter with an automatic aligning device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use can carry out the automatic alignment to the paper during paper cutter body cutting paper, has improved work efficiency, and the simple convenient paper cutter that has automatic alignment device that gets up of operation.

In order to solve the above technical problem, the utility model provides a paper cutter with automatic aligning device includes: a paper cutter body; the two supporting blocks are fixedly arranged on the paper cutter body; the transverse plates are fixedly arranged at the tops of the two supporting blocks; the two rotating grooves are respectively formed in one side, close to each other, of the two supporting blocks; the cross rod is arranged below the cross plate, two ends of the cross rod respectively extend into the two rotating grooves, and the two rotating grooves are rotatably connected with the cross rod; the two vertical plates are sleeved on the cross rod in a threaded manner; the servo motor is fixedly arranged on the top of the transverse plate; and the rotating mechanism is arranged on the paper cutter body.

Preferably, slewing mechanism includes first idler, second idler and belt, fixed mounting has first idler on servo motor's the output shaft, fixed cover is equipped with the second idler on the horizontal pole, the second idler with the winding has same belt between the first idler.

Preferably, the vertical plate is provided with a first through hole, the inner wall of the first through hole is provided with an internal thread, the cross rod is provided with two sections of external threads, the thread turning directions of the two sections of external threads are opposite, and the two first through holes are in threaded connection with the cross rod.

Preferably, the bottom of diaphragm has seted up the spout, slidable mounting has two sliders in the spout, the bottom of slider extends to outside the spout and with correspond perpendicular template fixed connection.

Preferably, the top of the sliding block is nested with a ball, and the ball is in contact with the inner wall of the top of the sliding groove.

Preferably, a bearing is arranged in the rotating groove, an outer ring of the bearing is fixedly connected with the inner wall of the rotating groove, and inner rings of the two bearings are fixedly connected with the cross rod.

Preferably, a second through hole is formed in the top of the transverse plate, and the second through hole is in sliding connection with the belt.

Compared with the prior art, the utility model provides a paper cutter with automatic aligning device has following beneficial effect:

the utility model provides a paper cutter with automatic aligning device, when using the paper cutter body to cut paper, when needing to align the paper first, the paper cutter body is provided with the reversing switch, the servo motor and the external power supply are electrically connected in turn through the electric wire to form a closed loop, firstly, the paper is placed on the paper cutter body, then the reversing switch is twisted, the servo motor is started, the output shaft of the servo motor drives the first idler to rotate, under the action of the belt, the first idler drives the second idler to rotate, the second idler drives the cross rod to rotate, under the combined action of the screw thread, the slide block and the chute, the cross rod drives two vertical plates to move, so that the two vertical plates are close to each other, when the two vertical plates are close to each other, the paper is clamped and aligned, and then starting the paper cutter body to cut the paper, thereby finishing the alignment work during the paper cutting of the paper cutter body.

Drawings

Fig. 1 is a schematic front view of a paper cutter with an automatic alignment device according to a preferred embodiment of the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of portion A shown in FIG. 1;

fig. 4 is a schematic cross-sectional structural view of the portion B shown in fig. 1.

Reference numbers in the figures: 1. the paper cutter body, 2, supporting shoe, 3, diaphragm, 4, rotation groove, 5, horizontal pole, 6, vertical plate, 7, servo motor, 8, first idler, 9, second idler, 10, belt, 11, first through-hole, 12, spout.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front view of a paper cutting machine with an automatic alignment device according to a preferred embodiment of the present invention; FIG. 2 is a side view of the structure of FIG. 1; FIG. 3 is a schematic cross-sectional view of portion A shown in FIG. 1; fig. 4 is a schematic cross-sectional structural view of the portion B shown in fig. 1. The paper cutter with the automatic aligning device includes: a paper cutter body 1; the two supporting blocks 2 are fixedly arranged on the paper cutter body 1; the transverse plate 3 is fixedly arranged at the tops of the two supporting blocks 2; the two rotating grooves 4 are respectively formed in one side, close to each other, of each supporting block 2; the cross rod 5 is arranged below the cross plate 3, two ends of the cross rod 5 respectively extend into the two rotating grooves 4, and the two rotating grooves 4 are rotatably connected with the cross rod 5; the two vertical plates 6 are sleeved on the cross rod 5 in a threaded manner; the servo motor 7 is fixedly arranged on the top of the transverse plate 3; a rotating mechanism provided on the paper cutter body 1.

Slewing mechanism includes first idler 8, second idler 9 and belt 10, fixed mounting has first idler 8 on servo motor 7's the output shaft, the fixed cover is equipped with second idler 9 on the horizontal pole 5, second idler 9 with the winding has same belt 10 between the first idler 8.

The vertical plate 6 is provided with a first through hole 11, the inner wall of the first through hole 11 is provided with an internal thread, the cross rod 5 is provided with two sections of external threads, the thread turning directions of the two sections of external threads are opposite, and the first through holes 11 are both in threaded connection with the cross rod 5.

The bottom of diaphragm 3 has seted up spout 12, slidable mounting has two sliders in the spout 12, the bottom of slider extends to outside the spout 12 and with correspond vertical plate 6 fixed connection.

The top of the slide block is nested with a ball which is in contact with the inner wall of the top of the chute 12.

The rotating groove 4 is internally provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the rotating groove 4, and the inner rings of the two bearings are fixedly connected with the cross rod 5.

The second through-hole has been seted up at the top of diaphragm 3, the second through-hole with belt 10 sliding connection.

The utility model provides a paper cutter with automatic aligning device's theory of operation as follows:

firstly, when paper needs to be aligned firstly during the cutting of the paper by using the paper cutter body 1, a reversing switch is arranged on the paper cutter body 1, and the reversing switch, the servo motor 7 and an external power supply are electrically connected in sequence through electric wires to form a closed loop;

firstly, paper is placed on the paper cutter body 1, then the reversing switch is twisted, the servo motor 7 is started, and an output shaft of the servo motor 7 drives the first idle wheel 8 to rotate;

under the action of the belt 10, the first idler pulley 8 drives the second idler pulley 9 to rotate, the second idler pulley 9 drives the cross bar 5 to rotate in the two rotating grooves 4, and under the combined action of the threads, the sliding block and the sliding groove 12, the cross bar 5 drives the two vertical plates 6 to move, so that the two vertical plates 6 are close to each other;

when the two vertical plates 6 approach each other, the paper is clamped and aligned, and then the paper cutter body 1 is started to cut the paper, thereby completing the alignment work during the cutting of the paper by the paper cutter body 1.

the utility model provides a paper cutter with automatic aligning device, when using the paper cutter body 1 to cut paper, when needing to align the paper first, the paper cutter body 1 is provided with the reversing switch, the servo motor 7 and the external power supply are electrically connected in turn through the electric wire to form a closed loop, firstly, the paper is placed on the paper cutter body 1, then the reversing switch is twisted, the servo motor 7 is started, the output shaft of the servo motor 7 drives the first idler 8 to rotate, under the action of the belt 10, the first idler 8 drives the second idler 9 to rotate, the second idler 9 drives the cross rod 5 to rotate, under the combined action of the screw thread, the slide block and the chute 12, the cross rod 5 drives two vertical plates 6 to move, so that the two vertical plates 6 are close to each other, when the two vertical plates 6 approach each other, the paper is clamped and aligned, and then the paper cutter body 1 is started to cut the paper, thereby completing the alignment work during the cutting of the paper by the paper cutter body 1.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A paper cutter having an automatic alignment device, comprising:

a paper cutter body;

the two supporting blocks are fixedly arranged on the paper cutter body;

the transverse plates are fixedly arranged at the tops of the two supporting blocks;

the two rotating grooves are respectively formed in one side, close to each other, of the two supporting blocks;

the cross rod is arranged below the cross plate, two ends of the cross rod respectively extend into the two rotating grooves, and the two rotating grooves are rotatably connected with the cross rod;

the two vertical plates are sleeved on the cross rod in a threaded manner;

the servo motor is fixedly arranged on the top of the transverse plate;

and the rotating mechanism is arranged on the paper cutter body.

2. The paper cutter with the automatic alignment device according to claim 1, wherein the rotation mechanism includes a first idler, a second idler, and a belt, the first idler is fixedly mounted on the output shaft of the servo motor, the second idler is fixedly mounted on the cross bar, and the same belt is wound between the second idler and the first idler.

3. The paper cutting machine with the automatic aligning device of claim 1, wherein the vertical plate has a first through hole, the inner wall of the first through hole has an internal thread, the cross bar has two segments of external threads, the thread directions of the two segments of external threads are opposite, and both the first through holes are in threaded connection with the cross bar.

4. The paper cutting machine with the automatic aligning device of claim 1, wherein the bottom of the transverse plate is provided with a chute, two sliding blocks are slidably mounted in the chute, and the bottom of each sliding block extends out of the chute and is fixedly connected with the corresponding vertical plate.

5. The paper cutter with the automatic aligning device of claim 4, wherein the top of the slider is nested with a ball, and the ball is in contact with the inner wall of the top of the chute.

6. The paper cutting machine with the automatic aligning device according to claim 1, wherein a bearing is provided in the rotation slot, an outer ring of the bearing is fixedly connected to an inner wall of the rotation slot, and inner rings of both the bearings are fixedly connected to the cross bar.

7. The paper cutter with the automatic alignment device as claimed in claim 2, wherein the cross plate has a second through hole opened at a top thereof, and the second through hole is slidably connected to the belt.