CN219567062U

CN219567062U - Tension machine

Info

Publication number: CN219567062U
Application number: CN202321171345.4U
Authority: CN
Inventors: 王伟; 石建坤
Original assignee: Foshan Nanhai Painier Automation Equipment Co
Current assignee: Foshan Nanhai Painier Automation Equipment Co
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-08-22
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a tension machine which comprises a frame, wherein the frame is provided with an upper paper guide roller, a lower paper guide roller and a tension roller, one end of the tension roller is provided with a magnetic powder brake for adjusting and controlling tension, and a first adjusting mechanism for adjusting the upper paper guide roller to move up and down and a second adjusting mechanism for driving the upper paper guide roller to move back and forth are arranged between the two ends of the upper paper guide roller and the frame. The position of the upper paper guide roller relative to the tension roller is adjusted through the first adjusting mechanism and the second adjusting mechanism, so that the conveying path of paper is changed, the paper with different thicknesses can be adapted, the phenomenon that the paper is damaged is reduced, and the tension of the paper can be changed by matching with the tension roller.

Description

Tension machine

Technical Field

The utility model relates to the technical field of paper production equipment, in particular to a tension machine.

Background

In order to adjust the tension of paper in traditional corrugated production line, and set up the tensioner, carry out timely adjustment to corrugated paper tension size, but can only adjust tension through the rotational speed of adjusting the driving roll, each tension roller, guide roll's position is relatively fixed, and its winding is fixed at each guide roll's angle, and when moving along original guide roll to some thicker corrugated paper, the bending angle that the paper bore is too big, again cooperates tension adjustment, can have the paper excessively receive the problem of extrusion deformation.

Disclosure of Invention

The present utility model is directed to a tensioner that solves one or more of the problems of the prior art, providing at least one of a beneficial choice and creation.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a tension machine which comprises a frame, wherein the frame is provided with an upper paper guide roller, a lower paper guide roller and a tension roller, one end of the tension roller is provided with a magnetic powder brake for adjusting and controlling tension, and a first adjusting mechanism for adjusting the upper paper guide roller to move up and down and a second adjusting mechanism for driving the upper paper guide roller to move back and forth are arranged between the two ends of the upper paper guide roller and the frame.

The beneficial effects of the utility model are as follows:

the position of the upper paper guide roller relative to the tension roller is adjusted through the first adjusting mechanism and the second adjusting mechanism, so that the conveying path of paper is changed, the paper with different thicknesses can be adapted, the phenomenon that the paper is damaged is reduced, and the tension of the paper can be changed by matching with the tension roller.

As a further improvement of the above technical solution, the first adjusting mechanism includes a first adjusting seat and a first adjusting driving unit for driving the first adjusting seat to move up and down, and the end of the upper paper guiding roller is in transmission connection with the first adjusting seat. The first adjusting driving unit automatically adjusts the upper paper guide roller to move up and down.

As a further improvement of the above technical solution, the second adjusting mechanism includes a second adjusting seat and a second adjusting driving unit for driving the second adjusting seat to move forward and backward. The second adjusting driving unit automatically adjusts the upper paper guide roller to move left and right.

As a further improvement of the above technical solution, the second adjusting seat is slidably disposed in the first adjusting seat, and the second adjusting driving unit is disposed in the first adjusting seat. Improving the stability of the front-back adjustment.

As a further improvement of the above technical solution, the first adjusting seat is disposed below the upper paper guiding roller, and the left and right ends of the first adjusting seat are disposed on the frame in a vertically sliding manner. And the stability of up-and-down regulation is improved.

As a further improvement of the above technical solution, the frame is provided with a third adjusting mechanism for adjusting the up-down movement of the lower guide roller. The third adjusting mechanism can adjust the lower paper guide roller up and down, and the conveying path of the paper is changed by matching with other adjusting mechanisms.

As a further improvement of the above technical solution, the third adjusting mechanism includes a third adjusting seat and a third adjusting driving unit for driving the third adjusting seat to move up and down. Automatically adjusts the lower guide roller to move up and down.

As a further improvement of the above technical solution, the third adjusting seat is disposed on the frame in a vertically sliding manner. The stability of the up-and-down movement of the lower guide roller is improved.

As a further improvement of the above technical solution, one end of the tension roller is provided with a driving unit for starting the tension roller to rotate.

As a further improvement of the technical scheme, the outer surface of the tension roller is provided with a friction layer, and the tension range is large.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of a tensioner according to an embodiment of the present utility model, wherein six arrows respectively indicate the forward direction, the backward direction, the left direction, the right direction, the upward direction and the downward direction;

fig. 2 is an enlarged view of a in fig. 1, in which six arrows indicate forward, backward, left, right, up and down directions, respectively.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In order to adjust the tension of paper in traditional corrugated production line, and set up the tensioner, carry out timely adjustment to corrugated paper tension size, but can only adjust tension through the rotational speed of adjusting tension roller 400, each tension roller 400, the position of guide roll are relatively fixed, and its winding is fixed at the angle of each guide roll, and when moving along original guide roll to some thicker corrugated paper, the bending angle that the paper bore is too big, again cooperates tension adjustment, can have the paper excessively receive the problem of extrusion deformation. Accordingly, referring to fig. 1-2, the present utility model provides a tensioner, which is implemented as follows:

in some embodiments, a tensioner comprises a frame 100, two side plates are arranged on the left side and the right side of the frame 100, the frame 100 is provided with an upper guide roller 200, a lower guide roller 300, a tension roller 400 and a servo motor 800, two ends of the upper guide roller 200, the lower guide roller 300 and the tension roller 400 are respectively arranged on the left side and the right side of the two side plates, the upper guide roller 200, the lower guide roller 300 and the tension roller 400 are of a columnar structure which is arranged in a left-right extending mode, one end of the tension roller 400 is provided with a magnetic powder brake 700 for adjusting and controlling tension, the outer side of the magnetic powder brake 700 is provided with a magnetic powder cover, the servo motor 800 is one of starting driving units, the servo motor 800 is connected with a transmission gear, the transmission gear is connected with the tension roller 400 through a transmission chain, the lower guide roller 300 is arranged below the lower guide roller 300, a first adjusting mechanism for adjusting the upper guide roller 200 to move up and down and a second adjusting mechanism for adjusting the upper guide roller 200 to move back and forth, and the outer side of the frame 100 is further provided with a controller. It should be noted that, the tension adjustment of the tensioner by the magnetic powder brake 700 is the prior art, and the present utility model is only briefly described.

The outer surface of the tension roller 400 is provided with a friction layer, the tension range is large, the paper board is smooth in the transportation process, the quality of the paper board is improved, the phenomenon of paper punching is solved due to friction force buffering under the condition of scram, fewer paper guide rollers are used, and the cost is effectively reduced.

The upper paper guide roller 200 and the lower paper guide roller 300 both comprise a fixed rod and an aluminum wheel which is rotationally sleeved on the fixed rod; one end of the tension roller 400 is provided with a magnetic powder brake 700 for adjusting and controlling tension. The tension of the tension roller 400 is adjusted through the magnetic powder brake 700, so that the tension of the corrugated paper can be adjusted timely, the tension of the corrugated paper is stabilized within the control value range controlled by the controller, and the production quality of the corrugated paper is effectively improved.

The position of the upper paper guide roller 200 relative to the tension roller 400 is adjusted by the first adjusting mechanism and the second adjusting mechanism, so that the conveying path of the paper is changed, the paper with different thicknesses can be adapted, the phenomenon that the paper is damaged is reduced, and the tension of the paper can be changed by matching with the tension roller 400.

Wherein, the first adjusting mechanism and the second adjusting mechanism are automatic adjusting mechanisms for automatically adjusting the upper paper guide roller 200 to move up and down and move left and right.

In this embodiment, the first adjusting seat 510 is disposed on the second adjusting seat 610 in a vertically sliding manner, and the first adjusting driving unit 520 is disposed on the second adjusting seat 610. The first adjusting driving unit 520 is provided with a first driving end in transmission connection with the first adjusting driving unit 520 and driving the first adjusting seat 510 to move up and down, and the second adjusting driving unit 620 is provided with a second driving end in transmission connection with the second adjusting seat 610 and driving the second adjusting seat 610 to move back and forth.

In other embodiments, the first adjusting mechanism includes a first adjusting seat 510 and a first adjusting driving unit 520 for driving the first adjusting seat 510 to move up and down, and the end of the upper guide roller 200 is in driving connection with the first adjusting seat 510. The first regulation driving unit 520 automatically regulates the upward and downward movement of the upper guide roller 200. The second adjusting mechanism includes a second adjusting seat 610 and a second adjusting driving unit 620 for driving the second adjusting seat 610 to move forward and backward. The second regulation driving unit 620 automatically regulates the left-right movement of the upper guide roller 200. The second adjusting seat 610 is slidably disposed on the first adjusting seat 510, and the second adjusting driving unit 620 is disposed on the first adjusting seat 510. Improving the stability of the front-back adjustment. The first adjusting seat 510 is disposed below the upper paper guiding roller 200, the left and right ends of the first adjusting seat 510 are disposed on the frame 100 in a vertically sliding manner, the left and right side plates of the frame 100 are provided with sliding rails, and the first adjusting seat 510 is disposed on the sliding rails in a sliding manner. And the stability of up-and-down regulation is improved. The number of the second adjusting seats 610 is two, the two second adjusting seats 610 are respectively arranged at two ends of the upper paper guiding roller 200, and the upper paper guiding roller 200 is respectively arranged at the two second adjusting seats 610.

Further, the frame 100 is provided with a third adjusting mechanism for adjusting the up-and-down movement of the lower guide roller 300, which is not shown in the drawing. The third regulating mechanism can regulate the lower paper guiding roller 300 up and down, and change the conveying path of the paper in cooperation with other regulating mechanisms. The third adjusting mechanism comprises a third adjusting seat and a third driving unit, and the third driving unit is provided with a third driving end which is in transmission connection with the third adjusting seat and drives the third adjusting seat to move up and down. The third adjusting seat and the driving device are used for driving the third adjusting seat to move up and down and automatically adjusting the lower paper guide roller 300 to move up and down. Further improved, the third adjusting seat is arranged on the frame 100 in a vertical sliding manner. The stability of the up-and-down movement of the lower guide roller 300 is improved.

Further, the frame 100 is provided with a fourth adjusting mechanism for adjusting the forward and backward movement of the lower guide roller 300, which is not shown in the drawing. The fourth adjusting mechanism can adjust the lower guide roller 300 back and forth, and changes the conveying path of the paper in cooperation with other adjusting mechanisms. The fourth adjusting mechanism comprises a fourth adjusting seat and a fourth driving unit, and the fourth driving unit is provided with a fourth driving end which is in transmission connection with the fourth adjusting seat and drives the fourth adjusting seat to move forwards and backwards. The fourth adjusting seat and the driving device are used for driving the fourth adjusting seat to move back and forth, and automatically adjusting the lower paper guide roller 300 to move back and forth. Further improved, the fourth adjusting seat is slidably disposed on the frame 100. The stability of the forward and backward movement of the lower guide roller 300 is improved.

It should be noted that the driving mechanisms of the driving units of the present utility model are all of the prior art, and the above-mentioned rotation motion, lifting motion and moving motion can all use the transmission of air cylinder, electric push rod and motor screw as the driving units. In the linear motion, corresponding sliding rails are arranged, so that the motion precision is improved, and in the rotary motion, corresponding rotary shafts are arranged, so that the rotary precision and stability can be improved.

Further, a tension detecting sensor is installed at one end of the lower paper guiding roller 300, the tension detecting sensor is used for detecting an actual tension value, the tension detecting sensor inputs the detected actual tension value into the controller to be compared with a set tension value in the controller, if the actual tension value is larger than or smaller than the set tension value, the controller outputs a control signal to the magnetic powder brake 700, the tension of the tension roller 400 is adjusted through the magnetic powder brake 700, the tension of corrugated paper can be timely adjusted, the tension of the corrugated paper is stabilized in a control value range controlled by the controller, and the production quality of the corrugated paper is effectively improved.

Further, the frame 100 is provided with four legs, the bottoms of which are provided with tension base plates, and the tension base plates are provided with rubber pads, so as to play a role in buffering and damping. In other embodiments, the feet may be adjustable foot cups to facilitate adjustment of the height of the stand 100.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the examples, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. A tensioner, comprising:

the machine frame (100) is provided with an upper paper guide roller (200), a lower paper guide roller (300) and a tension roller (400), wherein a magnetic powder brake (700) for adjusting and controlling tension is arranged at one end of the tension roller (400), and a first adjusting mechanism for adjusting the upper paper guide roller (200) to move up and down and a second adjusting mechanism for driving the upper paper guide roller (200) to move back and forth are arranged between two ends of the upper paper guide roller (200) and the machine frame (100).

2. A tensioner as claimed in claim 1, wherein:

the first adjusting mechanism comprises a first adjusting seat (510) and a first adjusting driving unit (520) for driving the first adjusting seat (510) to move up and down, and the end part of the upper paper guide roller (200) is in transmission connection with the first adjusting seat (510).

3. A tensioner as claimed in claim 2, wherein:

the second adjusting mechanism comprises a second adjusting seat (610) and a second adjusting driving unit (620) for driving the second adjusting seat (610) to move back and forth.

4. A tensioner as claimed in claim 3, wherein:

the second adjusting seat (610) is arranged on the first adjusting seat (510) in a sliding mode, and the second adjusting driving unit (620) is arranged on the first adjusting seat (510).

5. A tensioner as claimed in claim 4, wherein:

the first adjusting seat (510) is arranged below the upper paper guide roller (200), and the left end and the right end of the first adjusting seat (510) are arranged on the frame (100) in a vertical sliding mode.

6. A tensioner as claimed in claim 1, wherein:

the frame (100) is provided with a third adjusting mechanism for adjusting the up-and-down movement of the lower guide roller (300).

7. A tensioner as claimed in claim 6, wherein:

the third adjusting mechanism comprises a third adjusting seat and a third adjusting driving unit used for driving the third adjusting seat to move up and down.

8. A tensioner as claimed in claim 7, wherein:

the third adjusting seat is arranged on the frame (100) in a vertical sliding mode.

9. A tensioner as claimed in claim 1, wherein:

one end of the tension roller (400) is provided with a driving unit for starting the tension roller (400) to rotate.

10. A tensioner as claimed in claim 1, wherein:

the outer surface of the tension roller (400) is provided with a friction layer.