CN216918048U - Paper extraction is with folding device in upset - Google Patents

Abstract

The utility model relates to the field of tissue processing, in particular to a turnover inward-folding device for tissue, which comprises a turnover frame, wherein two ends of the turnover frame are connected with first power devices for driving the turnover frame to turn over, a first rotating shaft and a second rotating shaft which are parallel are arranged on the turnover frame, a half-folded plate is arranged on the first rotating shaft, a shifting sheet is arranged on the second rotating shaft, the half-folded plate and the shifting sheet are arranged in parallel, the arrangement directions of the half-folded plate and the shifting sheet are the same, two ends of the first rotating shaft are both connected with third power devices for driving the first rotating shaft to rotate in a reciprocating manner, and the second rotating shaft is connected with a sixth power device for driving the second rotating shaft to rotate. Through setting up half folded plate on the roll-over stand, and set up the plectrum according to the corresponding department of paper extraction, will roll over in the outside paper extraction earlier through the plectrum, overturn again, can not influence the production efficiency of paper extraction, install additional on original machine can, need not extra interior device that rolls over, the structure is simpler, and the cost is lower.

Description

Paper extraction is with folding device in upset

Technical Field

The utility model relates to the field of paper extraction processing, in particular to an overturning and inward folding device for paper extraction.

Background

In the production of the paper extraction, the stacked paper towel stacks need to be sent to a paper separation process for paper separation, for example, in the Chinese invention patent with the patent number of 201922222258.7, the paper separation process separates the paper extraction according to the subsequent packaging thickness and turns the paper extraction from vertical placement to horizontal placement, and then the paper extraction is cut and packaged.

However, the uppermost sheet of the tissue (close to the opening of the paper box) is folded for the first time, and the first sheet is folded in half after the tissue is stacked. Half of paper extraction among the prior art all upwards rolls over, rolls over outward promptly, rolls over outward easy operation, but the paper of outwards digging out when the mode of rolling over outward can cause initial use is the individual layer, pull difficulty, easy damaged scheduling problem when causing outwards to take out. Therefore, when the inward folding device is compared with the outward folding unsealing and is pulled outwards, the paper is not easy to damage, but the inward folding device in the prior art is extra and needs to be carried out before the cut of the paper, so that the production efficiency of the paper is reduced, and the existing inward folding device is complex in structure and high in cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the traditional technology and provides the turnover folding-in device for the paper extraction.

The aim of the utility model is achieved by the following technical measures: the utility model provides a paper extraction is with upset infolding device which characterized in that: including the roll-over stand, the both ends of roll-over stand are connected with the first power device of its upset of drive, be provided with parallel first rotation axis and second rotation axis on the roll-over stand, be provided with half folded plate on the first rotation axis, be provided with the plectrum on the second rotation axis, half folded plate and plectrum parallel arrangement, half folded plate is the same with the setting direction of plectrum, the both ends of first rotation axis all are connected with its reciprocal pivoted third power device of drive, the second rotation axis is connected with its pivoted sixth power device of drive.

Preferably, the horizontal position of the poking sheet is lower than that of the half-folded plate.

Preferably, the plectrum is fixedly connected with the second rotating shaft through a ring.

Preferably, the pick is located on a lower surface of the second rotating shaft.

Preferably, the half flap is located on an upper surface of the first rotating shaft.

As a preferred scheme, a second connecting plate is arranged on the turnover frame, the second connecting plate is arranged on the upper surface of the turnover frame, and the half folded plate and the shifting piece are arranged in parallel to the second connecting plate.

Preferably, the horizontal positions of the half-folded plate and the shifting sheet are not higher than the horizontal position of the second connecting plate.

As a preferable scheme, a second paper blocking plate is arranged on one side of the roll-over stand, the second paper blocking plate is arranged on one side, away from the second rotating shaft, of the first rotating shaft, the second paper blocking plate is perpendicular to the second connecting plate, and the second paper blocking plate is connected with a second power device which drives the second paper blocking plate to slide in a reciprocating mode in the direction perpendicular to the second connecting plate.

As a preferred scheme, the paper separating device further comprises a rack, the first power device is fixed on the rack, a paper separating part and a conveying part are respectively arranged on two sides of the turnover frame, the paper separating part is arranged on one side close to the second rotating shaft, and the conveying part is arranged on the other side.

Preferably, a paper taking part for placing the paper extraction on the roll-over stand is further arranged between the paper separating part and the roll-over stand.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that: through setting up half folded plate on the roll-over stand, and set up the plectrum according to the corresponding department of paper extraction, will roll over in the outside paper extraction earlier through the plectrum, overturn again, can not influence the production efficiency of paper extraction, install additional on original machine can, need not extra interior device that rolls over, the structure is simpler, and the cost is lower.

The utility model is further described with reference to the following figures and detailed description.

Drawings

Fig. 1 is a schematic structural diagram of a whole reverse inward folding device for paper extraction.

Fig. 2 is a schematic perspective view of a paper taking part and a paper separating part of the reverse folding device for paper extraction.

FIG. 3 is a front view of a paper pick-up portion and a paper separating portion of the reverse folding device for paper extraction according to the present invention.

Fig. 4 is a schematic structural view of a paper taking clamp of the reverse inward folding device for paper extraction.

Fig. 5 is a schematic structural diagram of a turning part of the turning inward folding device for the paper extraction.

Fig. 6 is a schematic diagram of a second paper blocking plate transmission structure of the paper extraction turning inward folding device.

Fig. 7 is a schematic view of a half-folded plate and a driving structure of a shifting piece of the turning and folding device for paper extraction.

Fig. 8 is a structural diagram of an initial state of the paper extraction of the reverse folding-in device for the paper extraction.

Fig. 9 is a structural diagram of the half-folded state of the paper extraction of the turning and folding device for the paper extraction of the present invention.

Fig. 10 is a structural diagram illustrating a state of completion of paper folding of the reverse inside folding device for paper extraction according to the present invention.

Fig. 11 is a structural diagram illustrating a state of turning over the paper for the reverse folding apparatus of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b): as shown in fig. 1-11, an overturning and inward folding device for paper extraction comprises a frame 18, openings are formed in two sides of the frame 18, a first connecting plate 19 and a second connecting plate 3 are sequentially arranged on the frame 18 along the opening direction of the two sides, the upper surfaces of the first connecting plate 19 and the second connecting plate 3 are located on the same horizontal plane, paper extraction enters the first connecting plate 19 from one end, far away from the second connecting plate 3, of the first connecting plate 19, then enters the second connecting plate 3 from the first connecting plate 19, and paper folding is achieved on the second connecting plate 3.

In this embodiment, the frame 18 is provided with a paper separating portion 20, a paper taking portion 21, an inverting portion 22 and a conveying portion 23, wherein the paper separating portion 20 is disposed on the upper side of the first connecting plate 19 and is used for separating paper according to the thickness of a package, the paper taking portion 21 conveys the separated paper to the inverting portion 22, the paper is vertically placed when entering, the inverting portion 22 inverts the paper to be horizontally placed, the paper is inverted to the conveying portion 23, and the conveying portion 23 sends out the paper for cutting. A first paper blocking plate 24 is arranged between the first connecting plate 19 and the second connecting plate 3, and the first paper blocking plate 24 is used for blocking the paper extraction on the first connecting plate 19.

As shown in fig. 2 to 3, the paper separating portion 20 includes a paper separating plate 25 at a middle portion and paper separating blades 26 at both sides, the paper separating plate 25 is reciprocally movable in a vertical direction, the paper separating blades 26 are shaped as shown in fig. 3, the two paper separating blades 26 are synchronously rotatable toward and away from the first connecting plate 19, and the two paper separating blades 26 are movable toward and away from the paper separating plate 25. When the paper is separated, the two paper separating knives 26 are located at the paper separating plate 25 together, the paper separating plate 25 moves downwards to separate the paper from a paper separating opening, then the two paper separating knives 26 rotate towards the first connecting plate 19 and are inserted into the paper separating opening, the two paper separating knives 26 are far away from each other to continue lengthening the paper separating opening, and then the paper taking part 21 takes the separated paper away to the overturning part 22. The paper separating portion 20 is the same as the prior art and will not be described in detail.

As shown in fig. 2-4, the paper taking part 21 includes a paper taking clamp 27, the paper taking clamp 27 is openably and closably arranged and used for clamping the paper separated by the paper separating part 20, the paper taking clamp 27 is further connected with a fourth power device which drives the paper taking clamp to move in the vertical direction and a fifth power device which reciprocates from the paper separating part 20 to the turning part 22, in this embodiment, the fourth power device is a fourth air cylinder 28, the fifth power device is a motor, after the paper separating part 20 separates the paper, the paper taking clamp 27 falls to clamp the separated paper, meanwhile, the first paper blocking plate 24 falls to a position lower than the first connecting plate 19, the motor drives the paper taking clamp 27 to the turning part 22, the first paper blocking plate 24 moves upwards to a position higher than the first connecting plate 19 to block the non-separated paper, the paper taking clamp 27 releases the paper and moves upwards to the back, and the paper taking is completed. The paper taking section 21 is the same as the prior art and will not be described in detail.

As shown in fig. 1, the conveying section 23 includes a conveyor belt, and the turning section 22 turns the vertically arranged paper extraction to the horizontal direction and turns over the conveyor belt, so that the arranged paper extraction is carried away by the conveyor belt.

In this embodiment, as shown in fig. 1 and 5, the upset part 22 includes roll-over stand 1, the both ends of roll-over stand 1 are connected with roll-over stand 2, roll-over stand 2 is connected with frame 18, be provided with the rotatory first power device of control roll-over stand 1 in the frame 18, in this embodiment, first power device is first cylinder, first cylinder is installed on frame 18, under the drive of first cylinder, realize the whole upset of roll-over stand 1, first cylinder can be directly connected with roll-over stand 1 for revolving cylinder, also can be connected with the roll-over stand through other transmission structure, can realize that the upset of drive roll-over stand can. As shown in fig. 5, the turning base 2 is arranged at one end of the turning frame 1 close to the conveying part 23, and when the turning frame 1 is turned, the paper extraction far away from the conveying part 23 is turned to the conveying part 23 by taking a connecting line between the two turning bases 2 as a center.

As shown in fig. 5, the second connecting plates 3 are disposed on the upper surface of the roll-over stand 1, a plurality of second connecting plates 3 are disposed, the plurality of second connecting plates 3 are uniformly distributed along the length direction of the roll-over stand 1, and the second connecting plates 3 are used for receiving paper extraction.

As shown in fig. 5 and 6, one side of the roll-over stand 1 is provided with a second sheet blocking plate 4, in this embodiment the second sheet blocking plate 4 is arranged at a side close to the conveying section 23. The second paper blocking plates 4 are arranged in a plurality along the length direction of the roll-over stand 1, and the plurality of second paper blocking plates 4 are distributed along the distribution direction of the plurality of second connecting plates 3 and are positioned on the outer sides of the second connecting plates 3 and between the adjacent second connecting plates 3. The second paper blocking plate 4 is perpendicular to the second connecting plate 3, in this embodiment, the second paper blocking plate 4 is arranged in the vertical direction, the upper end of the second paper blocking plate 4 is located on the second connecting plate 3, the lower end of the second paper blocking plate 4 is fixedly connected with a sliding rod 5, the sliding rod 5 is arranged in the length direction of the roll-over stand 1, and the lower ends of the second paper blocking plates 4 are all fixed on the sliding rod 5. The roll-over stand 1 is provided with a second power device for driving the sliding rod 5 to slide back and forth along a direction perpendicular to the second connecting plate 3, in this embodiment, the second power device is a second cylinder 6, and in order to ensure the sliding stability of the sliding rod 5, two second cylinders 6 are provided. The both ends of slide bar 5 are connected with roll-over stand 1 through complex slide rail 7 and slider 8, as shown in fig. 6, slide rail 7 is fixed to be set up on roll-over stand 1, hinders the slip direction setting of cardboard 4 along the second, and slider 8 is fixed at the both ends of slide bar 5, guarantees that the second hinders the stability of cardboard 4 motion.

As shown in fig. 5-6, the lower portion of the second connecting plate 3 is provided with a first rotating shaft 9, the first rotating shaft 9 is arranged along the length direction of the roll-over stand 1, the first rotating shaft 9 is provided with a half-folded plate 10, the half-folded plate 10 is provided with a plurality of half-folded plates 10, and the plurality of half-folded plates 10 are positioned between the end portion of the second connecting plate 3 and the adjacent second connecting plate 3. One end of the half-folded plate 10 is fixed on the first rotating shaft 9, the half-folded plate 10 is arranged in parallel with the second connecting plate 3, one end of the first rotating shaft 9 is connected with a third power device for driving the first rotating shaft to rotate in a reciprocating mode through a first connecting seat 11, the third power device is a third air cylinder 12, and the third air cylinder 12 is a rotating air cylinder. First connecting seat 11 and third cylinder 12 all install on roll-over stand 1, and third cylinder 12 drive first rotation axis 9 is rotatory, drives half folded plate 10 and rotates along first rotation axis 9, and in this embodiment, the rotation angle of third cylinder 12 is 90, and half folded plate 10 rotates 90 at every turn under the drive of first rotation axis 9 promptly.

As shown in fig. 5 and 7, one end of the half flap 10 is fixedly connected to the first rotating shaft 9, and the other end extends toward a side away from the second paper blocking plate 4.

As shown in fig. 5 and 7, the roll-over stand 1 is further provided with a second rotating shaft 15, the second rotating shaft 15 is arranged in parallel with the first rotating shaft 9, the second rotating shaft 15 is mounted on the roll-over stand 1 through a second mounting base 16, and the second rotating shaft 15 is arranged on the side of the first rotating shaft 9 far away from the second paper blocking plate 4. The second rotating shaft 15 is provided with a plurality of shifting pieces 17, the shifting pieces 17 are arranged side by side along the length direction of the second rotating shaft 15, the shifting pieces 17 are arranged towards the direction far away from the first rotating shaft 9, and the shifting pieces 17 are arranged in parallel with the half-folded plates 10. One end of the second rotating shaft 15 is connected with a sixth power device for driving the second rotating shaft to rotate, in this embodiment, the sixth power device is a fifth air cylinder 14, the fifth air cylinder 14 is a rotating air cylinder, and the rotating angle of the fifth air cylinder 14 is 180 °.

As shown in fig. 5, the half-folding plate 10 is installed on the upper surface of the first rotating shaft 9, the cross section of the first rotating shaft 9 is square, the half-folding plate 10 is directly connected with the first rotating shaft 9 through a bolt, the initial position of the half-folding plate 10 is flush with the second connecting plate 3, and the third cylinder 12 drives the half-folding plate 10 to rotate by 90 degrees so as to directly press the paper extraction of which the outermost side is in a horizontal state to a vertical state. The section of the second rotating shaft 15 is circular, one end of the shifting sheet 17 connected with the second rotating shaft 15 is sleeved on the second rotating shaft 15 through the circular ring 13, the shifting sheet 17 is located on the lower side of the second rotating shaft 15, and a certain included angle is formed at the contact position of the shifting sheet 17 and the circular ring 13, so that when the second rotating shaft 15 drives the shifting sheet 17 to rotate, the shifting sheet 17 folds the paper extraction end part of which the outermost side is in a horizontal state and slowly forms a crease at the contact position of the shifting sheet 17 and the circular ring 13, and inward half-folding of the paper extraction of the outermost side can be completed.

Initially, the paper is driven to the second connecting plate 3 by the paper taking part 21, the second connecting plate 3, the half-folding plate 10 and the shifting piece 17 are all in the horizontal direction, the upper end of the second paper blocking plate 4 is positioned on the upper side of the second connecting plate 3, the second cylinder 6 is in the extending state, the paper enters the second connecting plate 3 from the side of the turnover frame 1 far away from the second paper blocking plate 4, the folding direction of the paper is the direction perpendicular to the second connecting plate 3, the paper is positioned by the second paper blocking plate 4 to prevent the paper from continuously sliding outwards, the paper is clamped by the paper taking clamp 27 at the moment, the paper enters the first connecting plate 19 and enters the second connecting plate 3 as shown in fig. 11, the paper reaching the side of the second connecting plate 3 far away from the second paper blocking plate 4 is defined as side paper, the state of the side paper is also shown in fig. 11, and the outermost part is horizontal; the fifth air cylinder 14 is started to drive the second rotating shaft 15 to rotate, so that the shifting sheet 17 rotates 180 degrees towards the paper extraction, and the side paper positioned at the horizontal position is folded to the state shown in fig. 9; then the third cylinder 12 and the fifth cylinder 14 act simultaneously, the half-folding plate 10 rotates towards the paper extraction direction, the shifting piece 17 returns, the paper extraction is in the state shown in the figure 10, the paper extraction clamp 27 releases the clamping of the paper extraction and returns, and the paper extraction is in a stable state under the action of the second paper blocking plate 4 and the half-folding plate 10; the first cylinder action, roll-over stand 1 drive the whole 90 degrees of overturning by the vertical state that begins of paper extraction, and the paper extraction is the state in figure 11, and the second cylinder 6 shrink simultaneously hinders under cardboard 4 drives the horizontal plane of keeping away from second connecting plate 3 with the second, and the paper extraction is overturned conveying part 23, and roll-over stand 1, half cardboard 10 and second hinder cardboard 4 and reset, wait for next pile of paper extraction, accomplish a periodic upset paper folding so far.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a paper extraction is with upset infolding device which characterized in that: including the roll-over stand, the both ends of roll-over stand are connected with the first power device of its upset of drive, be provided with parallel first rotation axis and second rotation axis on the roll-over stand, be provided with half folded plate on the first rotation axis, be provided with the plectrum on the second rotation axis, half folded plate and plectrum parallel arrangement, half folded plate is the same with the setting direction of plectrum, the both ends of first rotation axis all are connected with its reciprocal pivoted third power device of drive, the second rotation axis is connected with its pivoted sixth power device of drive.

2. The reverse invagination device for paper extraction according to claim 1, characterized in that: the horizontal position of the poking sheet is lower than that of the half folding plate.

3. The reverse invagination device for paper extraction according to claim 1, characterized in that: the shifting piece is fixedly connected with the second rotating shaft through a circular ring.

4. The reverse invagination device for paper extraction according to claim 1, characterized in that: the plectrum is located the lower surface of second rotation axis.

5. The reverse invagination device for paper extraction according to claim 1, characterized in that: the half flap is located on an upper surface of the first rotating shaft.

6. The reverse invagination device for paper extraction according to claim 1, characterized in that: the roll-over stand is provided with a second connecting plate, the second connecting plate is arranged on the upper surface of the roll-over stand, and the half folded plate and the shifting sheet are arranged in parallel to the second connecting plate.

7. The turning and folding device for the paper extraction according to claim 6, characterized in that: the horizontal positions of the half folded plate and the shifting sheet are not higher than the horizontal position of the second connecting plate.

8. The reverse invagination device for paper extraction according to claim 1, characterized in that: one side of roll-over stand is provided with the second and hinders the cardboard, the second hinders the cardboard setting in the one side that the second rotation axis was kept away from to first rotation axis, the second hinders the cardboard setting of perpendicular to second connecting plate, the second hinders the cardboard and is connected with its second power device along perpendicular to second connecting plate direction reciprocating sliding of drive.

9. A flip-fold device for paper extraction according to any of claims 1 to 8, characterized in that: the paper separating and conveying mechanism is characterized by further comprising a rack, the first power device is fixed to the rack, a paper separating portion and a conveying portion are arranged on two sides of the turnover frame respectively, the paper separating portion is arranged on one side close to the second rotating shaft, and the conveying portion is arranged on the other side.

10. The reverse invagination device for paper extraction according to claim 9, characterized in that: a paper taking part for placing the paper extraction on the roll-over stand is also arranged between the paper separating part and the roll-over stand.

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