CN213950098U

CN213950098U - Paper tightness edge adjusting device

Info

Publication number: CN213950098U
Application number: CN202022556582.5U
Authority: CN
Inventors: 李冰嶙; 张赓; 郎文军
Original assignee: Henan Xinhua Printing Group Co ltd
Current assignee: Henan Xinhua Printing Group Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-13
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a paper elasticity limit adjusting device, including compressing tightly roller and transmission, through the motor gear among the motor control transmission, through screw-nut mechanism for the slide reciprocates, compresses tightly roller one end and also reciprocates thereupon, and meanwhile, the synchronous pulley drives the potentiometer rotation, realizes compressing tightly the digital demonstration of roller reciprocating distance through signal conversion. The transmission device drives the compression roller to move unilaterally, the distance between the two ends of the compression roller and the paper is adjusted, the problem that one side of the paper is tight and loose can be solved, and the deviation correction precision of the paper in the production process can be improved.

Description

Paper tightness edge adjusting device

Technical Field

The utility model relates to a roll web production field, especially a paper elasticity limit adjusting device.

Background

In the production process of paper, the requirement on the flatness of the paper is high, so that the use of the paper is influenced, and the appearance and the paper quality of the paper are also influenced. Especially for the loose and soft roll paper of paper, if handle improperly in the production process, the phenomenon that the skew takes place very easily and one side is tight and loose, not only influences the packing, still influences the tension of paper, and traditional equipment can only solve the problem that the paper squinted about, and neglected the elasticity at paper both ends, so not only influences the paper, still can influence the precision of rectifying.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paper elasticity limit adjusting device to solve the roll web and appear the phenomenon of one side tightness in process of production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the paper tightness adjusting device comprises a compression roller and a transmission device, wherein the left end and the right end of the compression roller are respectively inserted into joint bearings at the two ends, the joint bearings are connected with joint bearing seats, the joint bearing seats on the right side of the compression roller are connected onto a fixing plate, the fixing plate is fixed onto the transmission device, a lead screw is arranged on the upper portion of the transmission device, the lead screw is connected with a sliding seat through threads, the other end of the sliding seat is connected onto the fixing plate, the lower end of the lead screw is inserted into a mounting hole of a gear, the gear is meshed with a motor gear, the motor gear is controlled by a gear reduction motor below, the motor gear is coaxially provided with a first synchronous belt pulley, the first synchronous belt pulley is connected with a second synchronous belt pulley through a synchronous belt, and the second synchronous belt pulley is coaxially provided with a potentiometer.

Further, the joint bearing seat at the left end of the compression roller is connected to a bottom plate through a bolt, and the bottom plate is fixed to the first wall plate through a bolt.

Furthermore, the two ends of the screw rod are respectively inserted into two rolling bearings, the rolling bearings are respectively installed in two rolling bearing seats, and the two rolling bearing seats are fixed on the second wallboard through bolts.

Furthermore, a housing is arranged outside the gear, the motor gear, the first synchronous pulley and the second synchronous pulley, and one side of the housing is fixed on the second wallboard through a bolt.

Further, the gear reduction motor is located below the housing and fixed to the second wall plate through bolts.

Further, the potentiometer shell is fixedly connected to the upper side of the potentiometer mounting plate through screws, and the potentiometer mounting plate is mounted on the outer side of the top of the housing.

The utility model has the advantages that: the utility model discloses a transmission control compresses tightly the one end of roller and reciprocates, and the drive compresses tightly the other end of roller and reciprocates to the control compresses tightly the distance of roller and paper, and meanwhile, the synchronous pulley drive potentiometer is rotatory, realizes compressing tightly the digital display of roller reciprocating distance through signal conversion. The driving device drives the compression roller to move unilaterally, the distance between the two ends of the compression roller and the paper is adjusted, the problem that one side of the paper is tight and loose can be solved, and the deviation correction precision of the paper in the production process can be improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1 (rotated 90 degrees clockwise);

fig. 3 is a sectional view B-B in fig. 2.

Names corresponding to the marks in the figure: 1. the device comprises a pressing roller, 2, a joint bearing, 3, a joint bearing seat, 4, a bottom plate, 5, a connecting block, 6, a transmission device, 61, a motor gear, 601, a screw rod, 602, a bearing seat, 603, a sliding seat, 604, a gear, 605, a first synchronous pulley, 606, a second synchronous pulley, 607, a synchronous belt, 608, a potentiometer, 609, a potentiometer mounting plate, 610, a gear reduction motor, 611, a housing, 7, a first wall plate, 8 and a second wall plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The embodiment of the utility model provides a: as shown in fig. 1 to 3, the paper tightness adjusting device includes a pressing roller 1, a joint bearing 2, and a transmission 6.

The left end and the right end of the compression roller 1 are respectively inserted into the mounting holes of the left knuckle bearing 2 and the right knuckle bearing 2, the knuckle bearings 2 are fixed on the knuckle bearing seats 3 through bolts, the knuckle bearing seats 3 at the left end of the compression roller 1 are connected onto the bottom plate 4 through bolts, and the bottom plate 4 is fixedly mounted on a first wallboard 7 through bolts. The joint bearing seat 3 at the right end of the pressing roller 1 is connected to a connecting block 5 through a bolt, and the connecting block 5 is connected to a transmission device 6 through a bolt.

The upper part of the transmission device 6 is provided with a screw rod 601, and the upper end of the screw rod 601 is inserted into a mounting hole of the rolling bearing above; the lower end of the screw 601 passes through a mounting hole of the lower rolling bearing and is mounted in a mounting hole of the gear 604. Two rolling bearings connected with the screw 601 are respectively installed on two bearing seats 602, and the two bearing seats 602 are both fixedly connected to the second wall plate 8. The rod body of the screw rod 601 is connected with a sliding seat 603 through threads to form a screw rod nut mechanism, and one side of the sliding seat 603 is fixed on the connecting block 5 through a bolt. The gear 604 is meshed with the motor gear 61, the motor gear 61 is controlled by a gear reduction motor 610 at the lower part, the gear reduction motor 610 drives the motor gear 61 to rotate, the gear 604 is meshed with the motor gear 61 to rotate, the screw rod 601 is driven to rotate, the sliding seat 603 is driven to move up and down, and therefore one end of the pressing roller 1 is driven to move up and down.

A first synchronous pulley 605 is coaxially assembled with the motor gear 61, and the first synchronous pulley 605 is connected with a second synchronous pulley 606 in a matching way through a synchronous belt 607. The first synchronous belt wheel 605 is driven to rotate by the rotation of the motor gear 61, and the second synchronous belt wheel 607 is driven to rotate by the meshing of the synchronous belt 607. The motor gear 61, the first synchronous pulley 605 and the second synchronous pulley 606 are externally provided with a cover shell 611, one side of the cover shell 611 is fixed on the second wall plate 8 through bolts, the lower part of the cover shell 611 is connected with a gear reduction motor 610, and one side of the gear reduction motor 610 is fixed on the second wall plate 8 through bolts. The axle of the second synchronous pulley 606 is coaxially provided with a potentiometer 608, the housing of the potentiometer 608 is fixed on the upper side of a potentiometer mounting plate 609 through screws, the potentiometer mounting plate 609 is fixed on the outer side of the top plate of a casing 611, the rotation of the second synchronous pulley 606 can drive the potentiometer 608 to rotate, and the rotation of the potentiometer 608 can convert an electric signal into a digital signal and display the digital signal on a control display.

The utility model discloses a theory of operation: one end of the pressing roller 1 is driven to move up and down through the transmission device 6, the other end of the pressing roller 1 also moves up and down, and in the process that the pressing roller 1 moves up and down, the second synchronous belt pulley 606 rotates, so that a distance signal of the movement of the pressing roller 1 is converted into a digital signal by the potentiometer 608 to be displayed on the control display. The phenomenon that one side of paper is tight and the other side of the paper is loose is solved through unilateral movement of the pressing roller 1.

In the course of the work, according to the mark of the formula of dialling button on the last operation panel of electrical apparatus case, when the button is dialled to arrow position that makes progress, gear reduction motor 610 drives motor gear 61 and rotates, makes slide 603 rebound through lead screw nut mechanism to the drive compresses tightly roller 1 one end rebound, and the other end that compresses tightly roller 1 reciprocates thereupon. In the process that the pressing roller 1 moves up and down, the first synchronous belt wheel 605 is meshed and rotated along with the rotation of the motor gear 61, and the second synchronous belt wheel 606 is driven to be meshed and rotated through the meshing of the synchronous belt 607, so that the potentiometer 608 coaxially assembled with the second synchronous belt wheel 606 is rotated, and the digital display of the up-and-down movement distance of the pressing roller 1 is realized through signal conversion; when the arrow of the button is in the downward position, the transmission device 6 drives one end of the pressing roller 1 to move downwards.

Claims

1. Paper elasticity limit adjusting device, its characterized in that: the automatic pressing device is characterized by comprising a pressing roller and a transmission device, wherein the left end and the right end of the pressing roller are respectively inserted into joint bearings at two ends, the joint bearings are connected with joint bearing seats, the joint bearing seats on the right side of the pressing roller are connected onto a fixing plate, the fixing plate is fixed onto the transmission device, a lead screw is arranged on the upper portion of the transmission device and is connected with a sliding seat through threads, the other end of the sliding seat is connected onto the fixing plate, the lower end of the lead screw is inserted into a mounting hole of a gear, the gear is meshed with a motor gear, the motor gear is controlled by a gear reduction motor below, the motor gear is coaxially provided with a first synchronous belt pulley, the first synchronous belt pulley is connected with a second synchronous belt pulley through a synchronous belt, and the second synchronous belt pulley is coaxially provided with a potentiometer.

2. The paper slack side adjustment arrangement of claim 1, wherein: and the joint bearing seat at the left end of the compression roller is connected to a base plate through a bolt, and the base plate is fixed to the first wall plate through a bolt.

3. The paper slack side adjustment arrangement of claim 1, wherein: the two ends of the screw rod are respectively inserted into the two rolling bearings, the rolling bearings are respectively installed in the two rolling bearing seats, and the two rolling bearing seats are fixed on the second wallboard through bolts.

4. The paper slack side adjustment arrangement of claim 1, wherein: the gear, the motor gear, the synchronous pulley I and the synchronous pulley II are externally provided with a housing, and one side of the housing is fixed on the wallboard II through a bolt.

5. The paper slack side adjustment arrangement of claim 4, wherein: the gear reduction motor is positioned below the housing and is fixed on the second wall plate through bolts.

6. The paper slack side adjustment arrangement of claim 4, wherein: the shell of the potentiometer is fixedly connected to the upper side of the potentiometer mounting plate through screws, and the potentiometer mounting plate is mounted on the outer side of the top of the housing.