CN212075831U

CN212075831U - Paper guiding device

Info

Publication number: CN212075831U
Application number: CN201922495000.4U
Authority: CN
Inventors: 陈清坤; 盛军明; 李云胜
Original assignee: Gold East Paper Jiangsu Co Ltd
Current assignee: Gold East Paper Jiangsu Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-04
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of papermaking equipment, in particular to a paper guiding device, which comprises a plurality of paper guiding rollers and a plurality of paper guiding units, wherein the paper guiding rollers are arranged in parallel; the paper guiding unit comprises a belt transmission mechanism, and the belt transmission mechanism can be pressed on the paper guiding roller or separated from the paper guiding roller so as to drive the paper guiding roller to rotate or stop rotating. The utility model discloses a draw paper device degree of automation is higher, and the security of equipment operation is higher, and the success rate of drawing paper is higher, shortens the paper time of drawing, has improved efficiency.

Description

Paper guiding device

Technical Field

The utility model belongs to the technical field of papermaking equipment, especially, relate to a draw paper device.

Background

In the papermaking production flow, the rewinding machine rewinds and cuts the mother roll according to the specification of a customer order, and meanwhile, a roller core of the mother roll is emptied, and the empty roller core is used for being rolled by the paper feeding machine.

The rewinding machine needs to pull the paper head of the unreeled large paper roll to the reeling work station just after starting or paper breaking, namely the paper guiding process. The rewinding machine draws paper, and usually draws paper heads from the position of an unreeled large paper roll to a reeling workstation through the traction of a plurality of persons; the paper guide has the defects that more manpower is consumed, personnel need to climb onto a rewinding machine table, potential safety hazards exist, meanwhile, due to the fact that the technology or experience of the personnel is insufficient, the possibility of paper guide failure exists, paper needs to be guided again, time is wasted, and rewinding yield is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a draw paper device, can improve the security of drawing the paper process, and degree of automation is higher.

In order to solve the technical problem, the utility model discloses a technical scheme be: the paper guiding device comprises a plurality of paper guiding rollers and a plurality of paper guiding units, wherein the paper guiding rollers are arranged in parallel; the paper guiding unit comprises a belt transmission mechanism which can be pressed on the paper guiding roller or separated from the paper guiding roller so as to drive the paper guiding roller to rotate or stop rotating.

The belt transmission mechanism comprises a belt, at least two tensioning rollers, a first driving piece and a second driving piece, and the belt is arranged on the at least two tensioning rollers in a tensioning manner; the first driving piece is used for driving the tensioning roller to move so that the belt is pressed on the paper guide roller or is far away from the paper guide roller; the second driving piece is used for driving at least one tension roller to rotate so as to drive the belt to rotate.

The paper guide unit comprises a paper guide plate, the paper guide plate is arranged between two adjacent paper guide rollers, and the paper guide plate is used for supporting paper between the two adjacent paper guide rollers.

The paper guide unit comprises an air blowing pipe, and the air blowing pipe is used for blowing air to the paper and guiding the paper to advance.

Preferably, the blow pipe is provided on the paper guide plate.

Preferably, the paper guide plate between two adjacent paper guide rollers comprises a plurality of sub paper guide plates which are combined, and the air blowing pipe is arranged between two adjacent sub paper guide plates.

Further, the paper guide device also comprises a control box, wherein the control box is connected with the paper guide unit and used for controlling the starting or stopping of the paper guide unit.

The paper guide roller, the paper winding cylinder and the paper winding piece are sequentially arranged along the paper conveying direction; the diameter of the paper rolling cylinder is larger than that of the paper guide roller, and the paper rolling cylinder is used for winding paper; a winding member is provided outside the reeling cylinder for winding the sheet wound by the reeling cylinder.

Preferably, the paper winding device comprises a third driving member, and a winding cylinder is arranged on the driving end of the third driving member and is used for driving the winding cylinder to rotate.

Preferably, the reeling cylinder is internally provided with suction means for sucking the paper on the surface of the reeling cylinder to the periphery of the reeling cylinder.

Preferably, a fourth driving member is included, and a paper winding member is arranged on a driving end of the fourth driving member and used for driving the paper winding member to rotate.

The utility model has the advantages that: be different from prior art's condition, the utility model discloses a paper unit is drawn through setting up to draw the paper device, can guide the paper transmission for the paper unreels the back through unwinding mechanism, puts into the paper unit of drawing, can realize drawing the automatic paper that conveys of paper unit. Thereby can avoid the staff to climb to on drawing the paper device, pull the paper transmission through the manpower to improve the degree of automation of drawing the paper device, reduce the human cost, improve the security of equipment operation, draw the paper unit simultaneously and for the manual work, can promote the success rate of drawing paper, shorten the time of drawing paper, raise the efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a paper feeding device of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the paper feeding device of the present invention during a paper feeding process;

fig. 3 is a schematic structural diagram of an embodiment of the paper guide plate and the blowing pipe of the present invention.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments.

The embodiment of the utility model provides a paper guiding device, as shown in fig. 1 and 2, comprising a plurality of paper guiding rollers 1 and a plurality of paper guiding units 2, wherein the plurality of paper guiding rollers 1 are arranged in parallel; the paper guiding unit 2 includes a belt transmission mechanism 21, and the belt transmission mechanism 21 can be pressed on the paper guiding roller 1 or separated from the paper guiding roller 1 to drive the paper guiding roller 1 to rotate or stop rotating. As shown in fig. 2, the belt driving mechanism 21 is pressed against the guide roller, and the belt driving mechanism 21 is separated from the paper guide roller 1 as shown in fig. 1.

The embodiment of the utility model provides an in draw paper device leads paper roll 1 and draws paper unit 2 through setting up a plurality of, can guide the transmission of paper 8 for paper 8 unreels the back through unwinding mechanism 6, puts into paper device with paper 8, realizes automatic conveying paper 8. Thereby can avoid the staff to climb to on drawing the paper device, pull 8 transmissions of paper through the manpower to improve the degree of automation who draws the paper device, reduce the human cost, improve equipment operation's security, draw paper unit 2 simultaneously for the manual work, can promote the success rate of drawing paper, shorten the time of drawing paper, raise the efficiency. Specifically, in the embodiment of the present invention, the paper guiding unit 2 includes the belt transmission mechanism 21, and by setting the belt transmission mechanism 21, the paper 8 between the belt transmission mechanism 21 and the paper guiding roller 1 can be pressed, and the belt 211 in the belt transmission mechanism 21 can deform, when the belt 211 presses the paper 8 on the paper guiding roller 1, the belt 211 can deform along with the paper guiding roller 1, so that the paper guiding roller 1 is not damaged, and meanwhile, the quality of the paper 8 is not affected, and the probability of crease or damage of the paper 8 is reduced; when the belt transmission mechanism 21 presses the paper 8 on the paper guide roller 1, the rotation of the belt transmission mechanism 21 can drive the paper guide roller 1 which is tightly contacted with the belt transmission mechanism 21 to rotate, so that the paper 8 can be driven to transmit; when the paper 8 is guided completely, the belt driving mechanism 21 can be separated from the paper guide roller 1, so that the paper 8 positioned between the belt driving mechanism 21 and the paper guide roller 1 can be wound.

Specifically, in the embodiment of the present invention, the head of the paper 8 unreeled by the unreeling mechanism 6 is preferably wedge-shaped, and the head of the wedge-shaped paper 8 easily enters the paper guiding device and is wound on the paper guiding roller 1.

The belt transmission mechanism 21 includes a belt 211, at least two tension rollers 212, a first driving member (not shown) and a second driving member (not shown), and the belt 211 is at least arranged on the two tension rollers 212; the first driving member is used for driving the belt transmission mechanism 21 to move so as to press the belt 211 on the paper guide roller 1 or to be far away from the paper guide roller 1; the second driving member is used for driving at least one tension roller 212 to rotate so as to drive the belt 211 to rotate. Specifically, in the embodiment of the present invention, the second driving element is disposed at the output end of the first driving element, the rotating shaft of one tension roller 212 is disposed at the output end of the second driving element, and the tension roller 212 can be driven to rotate by the second driving element to drive the belt 211 to transmit, and the belt 211 drives another tension roller 212 to rotate. The second driving member can drive the first driving member, the tension roller 212 and the belt 211 to move toward the paper guide roller 1 or away from the paper guide roller 1. Specifically, in the embodiment of the present invention, the second driving member is a cylinder, and the first driving member is a transmission motor.

Further, the paper guiding unit 2 includes a paper guiding plate 22, the paper guiding plate 22 is disposed between two adjacent paper guiding rollers 1, and the paper guiding plate 22 is used for supporting the paper 8 between two adjacent paper guiding rollers 1. For convenience of description, the paper guide rollers 1 are sequentially divided into a first paper guide roller 11 and a second paper guide roller 12, and the paper guide plate 22 is arranged, so that when the paper 8 in the unwinding mechanism 6 is guided to the first paper guide roller 11, the paper 8 on the first paper guide roller 11 needs to be pulled to the second paper guide roller 12 which is parallel to the first paper guide roller 11 and is adjacent to the first paper guide roller 11, the paper guide plate 22 can be arranged to receive the paper 8 between the first paper guide roller 11 and the second paper guide roller 12, and the phenomenon that the paper 8 cannot be connected to the second paper guide roller 12 due to the fact that the paper 8 is driven by the belt transmission mechanism 21 under the condition that the distance between the first paper guide roller 11 and the second paper guide roller 12 is far is avoided. Through setting up paper guide plate 22, can be used for supporting the paper 8 that is located between first paper guide roller 11 and the second paper guide roller 12 simultaneously, when paper 8 leads on paper guide roller 1, can avoid because the distance between first paper guide roller 11 and the second paper guide roller 12 is great, owing to receive the influence of paper 8 gravity, paper 8 flagging appears in first paper guide roller 11 and the second paper guide roller 12, do not rise the emergence of the phenomenon of rising between first paper guide roller 11 and the second paper guide roller 12, avoid leading to paper 8 to appear paper 8 winding dislocation slope in winding process because paper 8 flagging, or paper 8 is because the emergence of the cracked phenomenon of paper 8 that the atress inequality caused.

As the preferred scheme of the utility model, paper unit 2 includes gas blow pipe 23, and gas blow pipe 23 is used for blowing to paper 8, and the guide paper 8 gos forward. The air blowing pipe 23 is connected with an air storage device (not shown) and is used for blowing air to the paper 8 and providing power for advancing the paper 8, so that the paper 8 is conveyed forwards. In the process that the head of the paper 8 is conveyed from the unwinding mechanism 6 to the first paper guide roller 11 to the second paper guide roller 12, when the paper 8 is conveyed to the paper guide plate 22, the paper 8 is blown to advance through the air blowing pipe 23, so that the paper 8 on the paper guide plate 22 can move forwards conveniently. The blowing pipe 23 can be in a working state all the time in the process of conveying and winding the paper 8, and assists in conveying the paper 8.

Preferably, the blow pipe 23 is provided on the paper guide 22. When the air blowing pipe 23 is arranged on the paper guide plate 22, the paper 8 on the paper guide plate 22 can be conveniently provided with forward power, preferably, a certain included angle is arranged between the air blowing pipe 23 and the paper guide plate 22, and preferably, the included angle between the air flow direction of the air blowing pipe 23 and the transmission direction of the paper 8 is 120-160 degrees. By controlling the direction of the air flow of the blowing pipes 23 and the direction of conveyance of the paper 8, the force given to the paper 8 by the air flow of the blowing pipes 23 can be controlled to enable the paper 8 to move forward.

In another embodiment of the present invention, as shown in fig. 3, the paper guide plate 22 between two adjacent paper guide rollers 1 comprises a plurality of sub paper guide plates 221, and the blowing pipe 23 is disposed between two adjacent sub paper guide plates 221. Specifically, in this embodiment, one paper guide 22 includes three sub paper guide plates 221, wherein the sub paper guide plates 221 are connected into a whole by arranging connecting plates 223 at two sides, and a gap 222 exists between two adjacent sub paper guide plates 221, preferably, the first end of the sub paper guide plate 221 has a bending part 2211, the surface of the bending part 2211 is preferably an arc surface, the other end of the sub paper guide plate 221 has an arc angle or an R angle in the thickness direction, the adjacent sub paper guide plates 221 are connected end to end and have a certain gap 222, and an air blowing pipe 23 is arranged at a position corresponding to the gap 222, so that the air blowing pipe 23 can blow air flow to the paper 8 on the paper guide plate 22, and the paper 8 moves; the embodiment of the present invention provides a blow pipe 23 disposed on the bending portion 2211, and the blow pipe 23 corresponds to the gap 222. Preferably, the angle between the blowpipe 23 and the paper guide plate 22 is adjustable, so that the included angle between the blowpipe 23 and the paper guide plate 22 can be adjusted and set, and the uniformity of the stress of the paper 8 can be controlled. Preferably, the included angle between the air flow direction of the air blowing pipe 23 and the conveying direction of the paper 8 is 120 degrees to 160 degrees, and the air flow of the air blowing pipe 23 can give a force to the paper 8 on the sub paper guide plate 221. The gap 222 formed between the bent portion 2211 of the first end of one of the sub paper guide plates 221 and the arc-shaped surface or R angle of the second end of the adjacent other paper guide plate 22 and the sub paper guide plate 221 have a certain included angle, and the included angle is preferably 120 degrees and 160 degrees, so that the airflow transmission direction can be conveniently adjusted. When the air blowing pipes 23 are arranged and the angle adjustment is different, the acting force applied to the paper 8 is uneven, and the transmission speed of the paper 8 and the transmission uniformity of the paper 8 are affected. The direction of the gap between the adjacent sub paper guide plates 221 is set to be used for regulating and controlling the direction of the air flow blown out by the air blowing pipe 23, so that the acting force angles of the air flow on the paper 8 positioned on the paper guide plate 22 can be consistent, and the forward moving direction acting force can be conveniently regulated and made to be consistent.

Further, the paper guiding device further comprises a control box 5, and the control box 5 is connected with the paper guiding unit 2 and used for controlling the starting or stopping of the paper guiding unit 2. The start and stop of the paper guiding unit 2 can be controlled through the control box 5, so that the control of the paper guiding device is more convenient. Specifically, the control box 5 includes a plurality of buttons (not shown), wherein the first button (not shown) is used for controlling the first driving member of the paper guiding unit 2 to operate so as to control the tension roller 212 to move and press the paper guiding roller 1, or for controlling the first driving member of the paper guiding unit 2 to stop operating so as to control the tension roller 212 to move and move away from the paper guiding roller 1; the second button is used to control the second driving member to operate to rotate the belt 211 in order to advance the sheet 8, or to control the second driving member to stop operating. Because the paper 8 enters the paper guiding device from the unwinding mechanism 6, the head of the paper 8 is sequentially transmitted to the paper guiding roller 1, when the paper 8 is transmitted to the paper guiding roller 1, the belt transmission mechanism 21 is pressed onto the corresponding paper guiding roller 1, so that the paper 8 is transmitted to the paper guiding roller 1, for this reason, as an optimal scheme, the first button comprises a plurality of sub-buttons (not shown) which are respectively used for independently and correspondingly controlling each belt transmission mechanism 21 to be pressed or separated from the corresponding paper guiding roller 1, and when the paper 8 is transmitted to the corresponding paper guiding roller 1, the corresponding sub-buttons are started. As another preferred scheme, a sensing device (not shown) is correspondingly arranged on each paper guide roller 1, and when the paper 8 on the corresponding paper guide roller 1 is detected, the first button is activated to control the belt transmission mechanism 21 to press on the corresponding paper guide roller 1, so that the belt transmission mechanism 21 presses on the paper 8 on the paper guide roller 1, and the paper 8 can be normally connected from one paper guide roller 1 to another adjacent paper guide roller 1.

Further, the paper guiding device also comprises a paper winding cylinder 3 and a paper winding member 4, and the paper guiding roller 1, the paper winding cylinder 3 and the paper winding member 4 are sequentially arranged along the conveying direction of the paper 8; the diameter of the paper reeling cylinder 3 is larger than that of the paper guide roller 1, and the paper reeling cylinder 3 is used for winding paper 8; a winding member 4 is provided outside the reeling cylinder 3 for winding the paper 8 wound by the reeling cylinder 3. The embodiment of the utility model provides an in, through setting up stock form jar 3 for as the transition device of the paper 8 of leading the transmission of paper roll 1, through setting up the great stock form jar 3 of diameter, can be so that the girth of stock form jar 3 is great, and the length of coiling paper 8 is great, can play better cushioning effect. By providing the winding paper member 4, a winding roller (not shown) is placed on the winding paper member 4, and the winding roller can be rotated relative to the winding paper member 4 so that the sheet 8 output from the winding cylinder 3 can be wound thereon, and for example, the winding roller can be rotated manually so that the sheet 8 is wound thereon. Through setting up paper winding roller for 8 heads of paper reach to the stock form jar 3 outside, through drawing 8 heads of paper on the paper winding roller, reduce staff's paper winding work load.

Further, an air suction device (not shown) is provided in the reeling cylinder 3, preferably a vacuum air suction device, by which the paper 8 transported by the paper guide roller 1 is sucked to the surface of the reeling cylinder 3, and by which the reeling cylinder 3 is rotated to rotate the paper 8 to the side near the paper winding member 4.

Preferably, a third drive member (not shown) is included, the drive end of which is provided with the reeling cylinder 3 for driving the reeling cylinder 3 in rotation. Through setting up the third driving piece for drive stock form cylinder 3 rotates, makes the degree of automation of drawing paper device stronger.

Preferably, a fourth driving member (not shown) is included, and a driving end of the fourth driving member is provided with the paper winding member 4 for driving the paper winding member 4 to rotate. The embodiment of the utility model provides an in, paper winding member 4 is including the mounting (not shown) that is used for fixed paper winding roller to on being fixed in paper winding roller 4, through setting up the fourth drive piece, can make paper winding member 4 rotate in order to drive paper winding roller and rotate, thereby can realize drawing unwinding mechanism 6's paper 8 to paper winding member 4 through drawing paper unit 2 of drawing the paper device, and convolute on paper winding roller, when paper winding roller stock form volume reaches predetermined stock form volume, with paper 8 on paper winding roller and the paper winding roller from paper winding member 4 take off can.

The paper guiding device provided by the embodiment of the utility model tears the paper 8 head of the unreeling structure into a wedge-shaped head with a width of 400-600mm and an angle of 40-60 degrees before use, the unreeling speed of the unreeling mechanism 6 is (10-30) m/min, and the paper 8 is manually introduced into the paper guiding device. By pressing the button of the control box 5, the first driving part works, the belt transmission mechanism 21 is pressed to the paper guide roller 1, the second driving part works to drive the belt transmission mechanism 21 to transmit, the paper 8 is driven to move forwards, meanwhile, the air blowing pipe 23 blows air to blow the paper 8 transmitted to the paper guide plate 22 to move forwards, the paper 8 reaches the paper winding cylinder 3, the air suction device in the paper winding cylinder 3 sucks the paper 8 to the outer surface of the paper winding cylinder 3, the third driving part drives the paper winding cylinder 3 to rotate to wind the paper 8 to one side of the paper winding part 4, the head of the paper 8 is wound on the paper winding roller on the paper winding part 4 through manpower, and the fourth driving part drives the paper winding part 4 to rotate to wind the paper 8 on the paper winding roller so as to realize the traction and winding of the paper 8.

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

Claims

1. A paper guide device is characterized by comprising:

the paper guide rollers (1) are arranged in parallel;

the paper guide device comprises a plurality of paper guide units (2), wherein each paper guide unit (2) comprises a belt transmission mechanism (21), and the belt transmission mechanisms (21) can be pressed on the paper guide rollers (1) or separated from the paper guide rollers (1) to drive the paper guide rollers (1) to rotate or stop rotating.

2. The threading device according to claim 1, characterized in that said belt transmission mechanism (21) comprises:

the belt (211) and at least two tensioning rollers (212), the belt (211) is arranged on the at least two tensioning rollers (212) in a tensioning mode;

the first driving element is used for driving the tension roller (212) to move so as to enable the belt (211) to be pressed on the paper guide roller (1) or to be far away from the paper guide roller (1); the second driving piece is used for driving at least one tension roller (212) to rotate so as to drive the belt (211) to rotate.

3. The paper guiding device according to claim 2, characterized in that the paper guiding unit (2) comprises a paper guiding plate (22), the paper guiding plate (22) is arranged between two adjacent paper guiding rollers (1), and the paper guiding plate (22) is used for supporting the paper (8) between two adjacent paper guiding rollers (1).

4. A threading device according to claim 3, characterized in that said threading unit (2) comprises an air blow pipe (23), said air blow pipe (23) being adapted to blow air to the paper (8) to guide the advance of the paper (8).

5. The paper guide device according to claim 4, characterized in that the blowing pipe (23) is arranged on the paper guide plate (22).

6. The paper guide device according to claim 5, characterized in that the paper guide plate (22) between two adjacent paper guide rollers (1) comprises a plurality of sub paper guide plates (221) which are combined, and the air blowing pipe (23) is arranged between two adjacent sub paper guide plates (221).

7. The paper guiding device according to claim 1, characterized by comprising a control box (5), wherein the control box (5) is connected with the paper guiding unit (2) and is used for controlling the starting or stopping of the paper guiding unit (2).

8. A paper guiding device as claimed in claim 1, characterized by comprising a reeling cylinder (3) and a paper winding member (4), the paper guiding roller (1), the reeling cylinder (3) and the paper winding member (4) being arranged in sequence in the transport direction of the paper (8); the diameter of the paper reeling cylinder (3) is larger than that of the paper guide roller (1), and the paper reeling cylinder (3) is used for winding paper (8); the paper winding member (4) is disposed outside the winding cylinder (3) for winding the paper (8) wound by the winding cylinder (3).

9. A threading arrangement according to claim 8, characterized by a third drive member, the drive end of which is provided with a reeling cylinder (3) for driving the reeling cylinder (3) in rotation; an air extracting device is arranged inside the paper rolling cylinder (3) and is used for absorbing paper on the surface of the paper rolling cylinder (3) to the periphery of the paper rolling cylinder (3).

10. The paper feeding device according to claim 8, comprising a fourth driving member, wherein the paper winding member (4) is provided on a driving end of the fourth driving member, and is used for driving the paper winding member (4) to rotate.