CN215478550U

CN215478550U - Rotary paper cutter capable of automatically blowing paper head and paper tail

Info

Publication number: CN215478550U
Application number: CN202121856165.0U
Authority: CN
Inventors: 谢欣宇; 朱明友
Original assignee: Dongguan Daxin Automation Equipment Co ltd
Current assignee: Dongguan Daxin Automation Equipment Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-11
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of automatic rotary paper cutters, in particular to a rotary paper cutter capable of automatically blowing off a paper head and a paper tail. The mounting bracket is arranged above one end of the feeding conveying channel close to the paper cutting gap and above one end of the discharging conveying channel close to the paper cutting gap, and is provided with a linkage piece hinged with one end of the mounting bracket, a first rotating shaft arranged on the linkage piece, a driving shaft arranged on the mounting bracket, a first rotary conveyor belt sleeved on the driving shaft and the first rotating shaft and a first driving device used for driving the linkage piece to swing along a hinged position; and the side surface of one end of the feeding conveying channel, which is close to the paper cutting gap, and the side surface of one end of the discharging conveying channel, which is close to the paper cutting gap, are both provided with air blowing devices, and the air blowing devices are provided with air outlets. The waste paper materials which are cut and compressed are loosened by the linkage piece along the upward lifting of the hinged position, and then the blowing device blows the waste paper materials down through the air outlet hole, so that the cutting and the discharging are automatically and continuously completed.

Description

Rotary paper cutter capable of automatically blowing paper head and paper tail

Technical Field

The utility model relates to the technical field of automatic rotary paper cutters, in particular to a rotary paper cutter capable of automatically blowing off a paper head and a paper tail.

Background

The paper cutter that circles round is an important equipment in toilet paper post processing production line, can improve the degree of automation and the production efficiency of production line greatly. A general toilet paper post-processing production line contains the folder (be used for with the body paper branch fold), paper cutter (be used for cutting the good note of folding, the suitable single package semi-manufactured goods length of output), packagine machine (be used for packing the good single package semi-manufactured goods that will cut), and the parcel finished product that packs is carried out well packing according to actual demand, or is boxed, the bagging-off, flows into market at last, and it is home to go into thousands of households.

The paper cutter that circles round begins the cut paper during operation, because the folder of front end can't guarantee that the both ends tip of the good face tissue note of folding is neat and level, general paper cutter can carry out the deburring promptly crop and go the tail abandonment, but the waste paper material that general paper cutter crop and go the tail can be transported to final exit with semi-manufactured goods together and detect the collection, and the mutual adhesion of waste paper material and semi-manufactured goods appears very easily in this method leads to the false detection condition.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotary paper cutter capable of automatically blowing off a paper head and a paper tail.

In order to solve the technical problems, the utility model adopts the following technical scheme: a paper cutter capable of automatically blowing off paper heads and paper tails in a rotary manner comprises a rack, a feeding conveying channel arranged on the rack, a discharging conveying channel aligned with the conveying direction of the feeding conveying channel, a paper cutting gap positioned between the feeding conveying channel and the discharging conveying channel, and a rotary cutter used for cutting off paper strips through the paper cutting gap, wherein mounting brackets are arranged above one end, close to the paper cutting gap, of the feeding conveying channel and above one end, close to the paper cutting gap, of the discharging conveying channel;

and the side surface of one end of the feeding conveying channel, which is close to the paper cutting gap, and the side surface of one end of the discharging conveying channel, which is close to the paper cutting gap, are both provided with air blowing devices, and the air blowing devices are provided with air outlets.

Preferably, the linkage piece comprises a first side plate hinged to one side face of the mounting bracket, a second side plate hinged to the other side face of the mounting bracket, and a connecting piece fixedly connected with the first side plate and the second side plate, the first rotating shaft is located between the first side plate and the second side plate, two ends of the first rotating shaft are respectively connected with the first side plate and the second side plate in a penetrating mode, and the first driving device drives the first side plate and the second side plate to swing along the hinged position through the connecting piece.

Preferably, the linkage piece is provided with a hinged shaft, the hinged shaft is located between the first side plate and the second side plate, one end of the hinged shaft penetrates through one side face of the mounting bracket and the first side plate, and the other end of the hinged shaft penetrates through the other side face of the mounting bracket and the second side plate.

Preferably, the mounting bracket above the discharging conveying channel is provided with a second driving device for driving the first driving device to move back and forth.

Preferably, a back plate is fixed to the back face of the first driving device, the second driving device is provided with a telescopic rod, and the tail end of the telescopic rod is fixedly connected with the back plate.

Preferably, the frame is provided with the waste paper and derives the box and set up in the guide passageway of waste paper derivation box, and the feed inlet and the outlet vent of this guide passageway align.

Preferably, the mounting bracket above the feeding conveying channel is connected with the feeding conveying channel through a guide pillar, the mounting bracket above the discharging conveying channel is connected with the discharging conveying channel through a guide pillar, and the mounting bracket can move up and down along the guide pillar.

Preferably, the feeding conveying channel and the discharging conveying channel are provided with second rotary conveying belts for conveying the paper strips to advance.

The utility model has the beneficial effects that: the utility model provides a paper cutter that circles round of automatic blowing paper head paper tail, in actual operation, the rectangular note is carried to the direction of ejection of compact transfer passage from feeding transfer passage, simultaneously the first revolving conveyor belt of mounting bracket can support tightly the note upper flank in order to guarantee stable transport and cut off, the note head end is cut off by the circle knife after passing through the paper cutting clearance a preset distance earlier, then linkage piece above the ejection of compact transfer passage lifts up and drives the first revolving conveyor belt of this part to lift up, simultaneously air blowing device on one side of the ejection of compact transfer passage blows off this waste paper material that is cut off through the air outlet, after cutting off the waste paper material of the part that the head end is not neat, the note continues to carry and advances, circle knife constantly carries out equidistant segmentation to the note through the paper cutting clearance at specific time interval, when cutting to the note tail end, will cut off specific length and remain on feeding transfer passage, then linkage piece above the feeding passage lifts up and drives the first revolving conveyor belt of this part to lift up, and simultaneously, the blowing device at one side of the feeding and conveying channel blows air through the air outlet hole to blow off the cut waste paper materials. Overall structure is compact reliable, realizes cutting off the waste material and blows off and accomplish together almost, need not to transport waste material and semi-manufactured goods note together to the exit and handles again, does not have the false detection and leads to needing the manual work to revise the condition, promotes the operating efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the hidden rack according to the present invention.

Fig. 3 is a schematic perspective view of the feed conveyor channel and the mounting bracket above the feed conveyor channel according to the present invention.

FIG. 4 is a schematic perspective view of the outfeed conveyor channel and the mounting bracket above the outfeed conveyor channel of the present invention.

FIG. 5 is an exploded perspective view of the linkage above the outfeed conveyor path of the present invention.

FIG. 6 is an exploded perspective view of the linkage above the outfeed conveyor path from another perspective of the present invention.

Detailed Description

The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.

As shown in fig. 1 to 6, a rotary paper cutter for automatically blowing off a paper head and a paper tail comprises a frame 1, a feeding conveying channel 2 arranged on the frame 1, a discharging conveying channel 3 aligned with the conveying direction of the feeding conveying channel 2, a cutting gap 4 between the feeding conveying channel 2 and the discharging conveying channel 3, and a rotary knife 5 for cutting off a paper strip through the cutting gap 4, the upper part of the feeding conveying channel 2 close to one end of the paper cutting gap 4 and the upper part of the discharging conveying channel 3 close to one end of the paper cutting gap 4 are both provided with a mounting bracket 6, the mounting bracket 6 is provided with a linkage member 7 hinged with one end of the mounting bracket, a first rotating shaft 61 arranged on the linkage member 7, a driving shaft 62 arranged on the mounting bracket 6, a first rotary conveyor belt 63 sleeved on the driving shaft 62 and the first rotating shaft 61 and a first driving device 64 for driving the linkage member 7 to swing along a hinged position;

the side of the feeding and conveying channel 2 close to the end of the paper cutting gap 4 and the side of the discharging and conveying channel 3 close to the end of the paper cutting gap 4 are both provided with air blowing devices 8, and the air blowing devices 8 are provided with air outlets 81.

In the embodiment of the rotary paper cutter capable of automatically blowing off the paper head and the paper tail, in actual operation, a strip-shaped paper strip is conveyed from a feeding conveying channel 2 to a discharging conveying channel 3, meanwhile, a first rotary conveying belt 63 of a mounting frame can be tightly abutted against the upper side face of the paper strip to ensure stable conveying and cutting off, the head end of the paper strip firstly passes through a paper cutting gap 4 for a preset distance and then is cut off by a rotary cutter 5, then a linkage piece 7 above the discharging conveying channel 3 is lifted up and drives the first rotary conveying belt 63 of the part to lift up, meanwhile, an air blowing device 8 at one side of the discharging conveying channel 3 blows off the cut waste paper material through an air outlet 81, after the waste paper material of the part with irregular head end is cut off, the paper strip is continuously conveyed to advance, the rotary cutter 5 continuously cuts off the paper strip through the paper cutting gap 4 at equal intervals for a specific time, when the paper strip is cut off, a specific length is remained on the feeding conveying channel 2, the link 7 above the infeed channel is then lifted and drives the first carousel 63 of the section up, while the blowing device 8 on the side of the infeed conveyor channel 2 blows the cut waste sheet off by blowing through the outlet openings 81. Overall structure is compact reliable, realizes cutting off the waste material and blows off and accomplish together almost, need not to transport waste material and semi-manufactured goods note together to the exit and handles again, does not have the false detection and leads to needing the manual work to revise the condition, promotes the operating efficiency.

In this embodiment, the first rotary conveyor 63 is preferably a synchronous belt, the driving shaft 62 and the first rotating shaft 61 are configured with gear teeth on the surface, and the driving shaft 62 is in transmission connection with a motor to drive the first rotary conveyor 63 to rotate.

In this embodiment, the linkage 7 includes a first side plate 71 hinged to one side surface of the mounting bracket 6, a second side plate 72 hinged to the other side surface of the mounting bracket 6, and a connecting member 73 fixedly connected to the first side plate 71 and the second side plate 72, the first rotating shaft 61 is located between the first side plate 71 and the second side plate 72, two ends of the first rotating shaft respectively penetrate through the first side plate 71 and the second side plate 72, and the first driving device 64 drives the first side plate 71 and the second side plate 72 to swing along the hinged position through the connecting member 73. The combination structure of the two side plates and the connecting piece 73 is compact and reliable, and the installation of the first rotating shaft 61 and the completion of the swinging action are convenient.

In this embodiment, the linkage 7 is provided with a hinge shaft 74, the hinge shaft 74 is located between the first side plate 71 and the second side plate 72, one end of the hinge shaft 74 penetrates through one side surface of the mounting bracket 6 and the first side plate 71, and the other end of the hinge shaft 74 penetrates through the other side surface of the mounting bracket 6 and the second side plate 72. The hinge axis 74 completes the hinged connection of the two side plates to the two opposite sides of the mounting bracket 6, so that the oscillation of the link 7 along the hinge axis 74 is realized so that the portion of the first carousel 63 is lifted.

In this embodiment, the mounting bracket 6 above the outfeed conveyor channel 3 is provided with a second drive 65 for driving the first drive 64 back and forth. The second driving device 65 can drive the first driving device 64 to move forward, so that the first driving device 64 pushes the link member 7 to drive the first rotary conveyor belt 63 to move forward to further apply force to press the paper strip, and the action is to ensure that the tangent plane of the paper strip is not inclined when the waste paper part at the final tail end of the paper strip is cut off.

In this embodiment, a back plate 66 is fixed on the back of the first driving device 64, and the second driving device 65 is provided with a telescopic rod 67, and the end of the telescopic rod 67 is fixedly connected with the back plate 66. The first driving device 64 is pushed to move forwards through the linkage of the telescopic rod 67 provided with the back plate 66 and the second driving device 65, so that the first rotary conveying belt is pressed downwards.

In this embodiment, the frame 1 is provided with a waste paper guiding box 9 and a material guiding channel 91 arranged in the waste paper guiding box 9, and a feeding port of the material guiding channel 91 is aligned with the air outlet 81. The waste paper material blown off by the blowing device 8 is output and collected through the material guide channel 91.

In this embodiment, the mounting bracket 6 above the feeding conveying channel 2 and the feeding conveying channel 2 are connected with each other through a guide pillar, the mounting bracket 6 above the discharging conveying channel 3 and the discharging conveying channel 3 are connected with each other through a guide pillar, and the mounting bracket 6 can move up and down along the guide pillar. Two mounting brackets 6 are respectively arranged above two conveying channels by arranging a guide pillar, and an air cylinder is arranged to move up and down along the guide pillar so as to adapt to paper slips with different thicknesses.

In this embodiment, the feeding conveying channel 2 and the discharging conveying channel 3 are both provided with a second rotary conveyor belt 11 for conveying the paper strips to advance. The second rotary conveyor belt 11 may be configured as a synchronous belt, and the second rotary conveyor belt conveys the paper slip in a rotary manner by connecting two rotating shafts with gear teeth on the inner side of the second rotary conveyor belt, and the rotating shafts with gear teeth are connected with a motor for transmission.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Automatic paper cutter that circles round of paper head paper tail blows off, including frame (1) and set up in feeding transfer passage (2) of frame (1), ejection of compact transfer passage (3) that the direction of delivery aligns with feeding transfer passage (2), be located cut paper clearance (4) between feeding transfer passage (2) and ejection of compact transfer passage (3) and be used for cutting off circle sword (5) of note through cut paper clearance (4), its characterized in that: the upper part of one end, close to the paper cutting gap (4), of the feeding conveying channel (2) and the upper part of one end, close to the paper cutting gap (4), of the discharging conveying channel (3) are respectively provided with a mounting bracket (6), the mounting bracket (6) is provided with a linkage piece (7) hinged with one end of the mounting bracket, a first rotating shaft (61) arranged on the linkage piece (7), a driving shaft (62) arranged on the mounting bracket (6), a first rotary conveying belt (63) sleeved on the driving shaft (62) and the first rotating shaft (61), and a first driving device (64) used for driving the linkage piece (7) to swing along the hinged position;

the side face of one end, close to the paper cutting gap (4), of the feeding conveying channel (2) and the side face of one end, close to the paper cutting gap (4), of the discharging conveying channel (3) are both provided with air blowing devices (8), and the air blowing devices (8) are provided with air outlet holes (81).

2. The rotary cutter for automatically blowing off a paper head and a paper tail according to claim 1, characterized in that: linkage piece (7) including with installing support (6) one side articulated first curb plate (71), with installing support (6) another side articulated second curb plate (72) and with first curb plate (71) and second curb plate (72) fixed connection's connecting piece (73), first pivot (61) are located between first curb plate (71) and second curb plate (72) and both ends cross-under first curb plate (71) and second curb plate (72) respectively, first drive arrangement (64) are through connecting piece (73) drive first curb plate (71) and second curb plate (72) along the swing of articulated position.

3. The rotary cutter for automatically blowing off a paper head and a paper tail according to claim 2, characterized in that: the linkage piece (7) is provided with a hinged shaft (74), the hinged shaft (74) is positioned between the first side plate (71) and the second side plate (72), one end of the hinged shaft (74) penetrates through one side face of the mounting bracket (6) and the first side plate (71), and the other end of the hinged shaft (74) penetrates through the other side face of the mounting bracket (6) and the second side plate (72).

4. The rotary cutter for automatically blowing off a paper head and a paper tail according to claim 1, characterized in that: and a second driving device (65) for driving the first driving device (64) to move back and forth is arranged on the mounting bracket (6) above the discharging conveying channel (3).

5. The rotary cutter for automatically blowing off the leading and trailing ends of a paper according to claim 4, wherein: a back plate (66) is fixed on the back surface of the first driving device (64), a telescopic rod (67) is arranged on the second driving device (65), and the tail end of the telescopic rod (67) is fixedly connected with the back plate (66).

6. The rotary cutter for automatically blowing off a paper head and a paper tail according to claim 1, characterized in that: the frame (1) is provided with a waste paper guide box body (9) and a material guide channel (91) arranged on the waste paper guide box body (9), and a feed inlet of the material guide channel (91) is aligned with the air outlet hole (81).

7. The rotary cutter for automatically blowing off a paper head and a paper tail according to claim 1, characterized in that: the mounting support (6) above the feeding conveying channel (2) is connected with the feeding conveying channel (2) through guide columns, the mounting support (6) above the discharging conveying channel (3) is connected with the discharging conveying channel (3) through guide columns, and the mounting support (6) can move up and down along the guide columns.

8. The rotary cutter for automatically blowing off a paper head and a paper tail according to claim 1, characterized in that: and the feeding conveying channel (2) and the discharging conveying channel (3) are respectively provided with a second rotary conveyor belt (11) for conveying the paper strips to advance.