CN211945572U

CN211945572U - Paper clamping roller structure

Info

Publication number: CN211945572U
Application number: CN201922403560.2U
Authority: CN
Inventors: 曹荣成
Original assignee: Shandong Haililai Chemical Technology Co ltd
Current assignee: Shandong Haililai Chemical Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-17
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a press from both sides paper roller structure, the on-line screen storage device comprises a base, the fixed plate that is equipped with in one side of base, the fixed plate is kept away from one side of base is equipped with first clamp paper roll, one side of first clamp paper roll is equipped with second clamp paper roll, first clamp paper roll with the both ends that the second pressed from both sides the paper roll are connected with first support frame and second support frame respectively, first clamp paper roll with the second press from both sides the paper roll all through the center pin respectively with first support frame with the second support frame is connected, first support frame with the one end of second support frame is equipped with first standing groove and second standing groove respectively, first support frame with the other end of second support frame all is connected with slider. Has the advantages that: the device simple structure increases the stability of adjusting, has improved the convenience of adjusting to can realize the fiber container at printing in-process stability, increase the quality of printing.

Description

Paper clamping roller structure

Technical Field

The utility model relates to a press from both sides the design field of paper roll, particularly, relate to a press from both sides paper roller structure.

Background

In the field of printing machines, it is necessary to clamp the paper web by means of two pinch rollers. When clamping a paper tape, the clamping force between the paper clamping rollers needs to be proper, when the clamping force is large, the paper tape can be broken, when the clamping force is small, the paper tape can shake during printing, the printing quality is poor, waste products in printing are more, and the resource waste is caused, so that the paper clamping roller structure is necessary to solve the problems existing in the prior art.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press from both sides paper roller structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a paper clamping roller structure comprises a base, wherein a fixed plate is fixedly arranged on one side of the base, a first paper clamping roller is arranged on one side, away from the base, of the fixed plate, a second paper clamping roller is arranged on one side of the first paper clamping roller, two ends of the first paper clamping roller and the second paper clamping roller are respectively connected with a first support frame and a second support frame, the first paper clamping roller and the second paper clamping roller are respectively connected with the first support frame and the second support frame through central shafts, a first placing groove and a second placing groove are respectively arranged at one end of the first support frame and one end of the second support frame, the other end of the first support frame and the other end of the second support frame are respectively connected with a sliding device, the first support frame and the second support frame are fixedly connected through a connecting plate, an adjusting device is arranged on one side of the connecting plate, and comprises a hydraulic cylinder, the output of pneumatic cylinder is equipped with the hydraulic stem, the hydraulic stem keep away from the one end of pneumatic cylinder with fixed connection between the connecting plate, pneumatic cylinder and controller electric connection, controller and pressure sensor electric connection, pressure sensor locates one side inner wall of first standing groove, one side of pneumatic cylinder is equipped with strutting arrangement.

Further, the sliding device comprises sliding grooves, the sliding grooves are formed in two sides of the fixing plate, sliding rods are arranged inside the sliding grooves, two sliding blocks are sleeved on the sliding rods, and the sliding blocks are connected with the first supporting frame and the second supporting frame respectively.

Furthermore, damping springs are arranged on the two sides of the sliding block on the sliding rod in a uniformly distributed mode.

Furthermore, the supporting device comprises a supporting plate, one side of the supporting plate is fixedly connected with one side of the fixing plate through a supporting reinforcing rod, and the hydraulic cylinder is fixed with one side of the supporting plate.

Furthermore, a damping plate is fixedly arranged on one side of the supporting plate and positioned on the fixing plate.

Furthermore, one side of the base, which is far away from the fixed plate, is provided with a plurality of supporting legs, the supporting legs are fixedly connected with the base in a rectangular array mode, and one ends of the supporting legs are fixedly provided with anti-skid plates.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) when the pressure of the central shaft extruding the pressure sensor is larger, the controller controls the hydraulic cylinders on the two sides to start, drives the hydraulic rods to contract, increases the distance between the first paper clamping roller and the second paper clamping roller in the process of slowing, can adjust the extrusion force between the first paper clamping roller and the second paper clamping roller, plays a role in adjustment, and can stop the starting of the hydraulic cylinders until the extrusion force between the central shaft and the pressure sensor is a set value, when the pressure between the central shaft and the pressure sensor is smaller, the extrusion force between the first paper clamping roller and the second paper clamping roller is smaller, the clamping force for paper is smaller, the paper is loosened, the printing quality is reduced, at the moment, the controller controls the starting of the hydraulic cylinders to drive the hydraulic cylinders to extend, and can drive the distance between the first support frame and the second support frame to be smaller, the device has the advantages that the distance between the first paper clamping roller and the second paper clamping roller is changed, so that the pressure between the first paper clamping roller and the second paper clamping roller is increased, when the pressure value of the pressure sensor reaches a preset value, the controller controls the hydraulic cylinder to stop moving, so that the pressure between the first paper clamping roller and the second paper clamping roller is adjusted, the device is simple in structure and convenient to adjust and use, the stability of adjustment between the first paper clamping roller and the second paper clamping roller is improved, manual adjustment by personnel is avoided, the convenience is greatly improved, the stability of a paper tube in the printing process can be realized, and the printing quality is improved;

(2) the sliding device can support the first support frame and the second support frame, and meanwhile, the first support frame and the second support frame are conveniently and movably connected with the fixed plate, so that the flexibility of the adjusting device is improved;

(3) the damping spring can play a role in damping between the sliding blocks and the inner wall of the sliding chute, so that a device is prevented from being caused between the sliding blocks and the inner wall of the sliding chute, and the use safety is improved;

(4) the supporting device can support the hydraulic cylinder, the hydraulic cylinder is prevented from being placed in the air, and the placing safety is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a paper nip roller structure according to an embodiment of the present invention;

fig. 2 is a side view of a structure of a paper clamping roller according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. a fixing plate; 3. a first nip roller; 4. a second nip roll; 5. a central shaft; 6. a first support frame; 7. a second support frame; 8. a first placing groove; 9. a connecting plate; 10. a hydraulic cylinder; 11. a hydraulic lever; 12. a controller; 13. a pressure sensor; 14. a chute; 15. a slide bar; 16. a slider; 17. a damping spring; 18. a support plate; 19. supporting the reinforcing rods; 20. a damper plate; 21. and (5) supporting legs.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-2, a paper clamping roller structure according to an embodiment of the present invention includes a base 1, a fixing plate 2 is fixedly disposed on one side of the base 1, a first paper clamping roller 3 is disposed on one side of the fixing plate 2 away from the base 1, a second paper clamping roller 4 is disposed on one side of the first paper clamping roller 3, two ends of the first paper clamping roller 3 and the second paper clamping roller 4 are respectively connected to a first support frame 6 and a second support frame 7, the first paper clamping roller 3 and the second paper clamping roller 4 are respectively connected to the first support frame 6 and the second support frame 7 through a central shaft 5, one end of the first support frame 6 and one end of the second support frame 7 are respectively provided with a first placing groove 8 and a second placing groove, the other end of the first support frame 6 and the other end of the second support frame 7 are both connected to a sliding device, the first support frame 6 and the second support frame 7 are both fixedly connected to each other through a connecting plate 9, one side of the connecting plate 9 is provided with an adjusting device, the adjusting device comprises a hydraulic cylinder 10, the output end of the hydraulic cylinder 10 is provided with a hydraulic rod 11, one end of the hydraulic rod 11, which is far away from the hydraulic cylinder 10, is fixedly connected with the connecting plate 9, the hydraulic cylinder 10 is electrically connected with a controller 12, the controller 12 is electrically connected with a pressure sensor 13, the pressure sensor 13 is arranged on the inner wall of one side of the first placing groove 8, one side of the hydraulic cylinder 10 is provided with a supporting device, firstly, when the pressure of the pressure sensor 13 extruded by the central shaft 5 is larger, the controller 12 controls the hydraulic cylinders 10 on the two sides to start, and simultaneously drives the hydraulic rod 11 to contract, the distance between the first paper clamping roller and the second paper clamping roller is increased in the process of slowing, so that the extrusion force between the first paper clamping roller and the second paper clamping roller can be adjusted, the controller 12 will stop the start of the hydraulic cylinder 10 until the extrusion force between the central shaft 5 and the pressure sensor 13 is a set value, and when the pressure between the central shaft 5 and the pressure sensor 13 is small, it indicates that the extrusion force between the first and second paper clamping rollers is small, the clamping force to the paper is small, the paper will be loosened and the printing quality will be reduced, at this time, the controller 12 will control the start of the hydraulic cylinder 10 to drive the hydraulic cylinder 10 to extend, so as to drive the distance between the first and second supporting frames to be reduced, thereby realizing the distance reduction of the first and second paper clamping rollers, and realizing the pressure increase between the two, when the pressure value of the pressure sensor 13 reaches the set value, the controller 12 will control the hydraulic cylinder 10 to stop moving, thereby realizing the pressure adjustment between the two, the device has simple structure, is convenient to adjust and use, and adds the first paper clamping roller, The stability of adjusting between the second paper clip roller the two avoids through personnel's manual regulation, great accent the convenience to can realize the fiber container at printing in-process stability, increase the quality of printing.

Example two:

referring to fig. 1-2, for the sliding device, the sliding device includes sliding grooves 14, the sliding grooves 14 are disposed on two sides of the fixing plate 2, sliding rods 15 are disposed inside the sliding grooves 14, two sliding blocks 16 are sleeved on the sliding rods 15, the sliding blocks 16 are respectively connected with the first supporting frame 6 and the second supporting frame 7, the sliding device can support the first supporting frame 6 and the second supporting frame 7, and meanwhile, the first supporting frame and the second supporting frame are conveniently movably connected with the fixing plate 2, so that flexibility of the adjusting device is increased; for the sliding blocks 16, damping springs 17 are arranged on the sliding rods 15 on two sides of the sliding blocks 16, and the damping springs 17 can play a damping role between the sliding blocks 16 and the inner wall of the sliding groove 14, so that a device is prevented from being caused between the sliding blocks 16 and the inner wall of the sliding groove, and the use safety is improved; for the supporting device, the supporting device comprises a supporting plate 18, one side of the supporting plate 18 is fixedly connected with one side of the fixing plate 2 through a supporting reinforcing rod 19, the hydraulic cylinder 10 is fixed with one side of the supporting plate 18, and the supporting device can support the hydraulic cylinder 10, so that the hydraulic cylinder 10 is prevented from being placed in the air, and the placing safety is greatly improved; for the supporting plate 18, a damping plate 20 is fixedly arranged on the fixing plate 2 and on one side of the supporting plate 18, the damping plate can protect the first supporting frame and the second supporting frame, so that the use safety is improved, and meanwhile, the damping plate 20 can perform a damping function with the connecting plate; for the base 1, one side of the base 1, which is far away from the fixed plate 2, is provided with a plurality of supporting legs 21, the supporting legs 21 are in a rectangular array form and are fixedly connected with the base 1, one ends of the supporting legs 21 are fixedly provided with anti-skid plates, the supporting legs 21 can support the base 1, and meanwhile, the anti-skid plates are arranged on one sides of the supporting legs 21, so that the placing stability of the supporting legs 21 is improved.

To sum up, with the aid of the above technical scheme of the utility model, for the convenient understanding the above technical scheme of the utility model, just below the utility model discloses theory of operation or the mode of operation at the actual process carry out the detailed description:

in practical application, the first and second support frames are connected through the connecting plate 9, the pressure sensor 13 is arranged in the first placing groove 8, when the pressure of the central shaft 5 pressing the pressure sensor 13 is large, the controller 12 controls the hydraulic cylinders 10 on both sides to start, and drives the hydraulic rod 11 to contract, the distance between the first and second paper clamping rollers is increased in the slow process, so that the pressing force between the first and second paper clamping rollers can be adjusted, the adjusting function is achieved, until the pressing force between the central shaft 5 and the pressure sensor 13 is a set value, the controller 12 stops the start of the hydraulic cylinder 10, when the pressure between the central shaft 5 and the pressure sensor 13 is small, the pressing force between the first and second paper clamping rollers is small, the clamping force of the paper is small, and the paper is loosened to reduce the printing quality, the start-up of pneumatic cylinder 10 will be controlled to controller 12 this moment, drive stretching out of pneumatic cylinder 10, thereby can drive and promote firstly, distance between the second support frame becomes down, thereby it is first to realize, the second presss from both sides paper roll distance and becomes down, thereby realize the grow of pressure between the two, when pressure value when pressure sensor 13 reachs the predetermined value, pneumatic cylinder 10 stop motion will be controlled to controller 12, thereby realize the pressure regulation between the two, the device simple structure, conveniently adjust the use, it is first to have increased, the second presss from both sides the stability of adjusting between the paper roll the two, avoid through personnel's manual regulation, great accent has improved the convenience, thereby can realize the fiber container at printing in-process stability, increase the quality of printing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The paper clamping roller structure is characterized by comprising a base (1), a fixing plate (2) is fixedly arranged on one side of the base (1), a first paper clamping roller (3) is arranged on one side, far away from the base (1), of the fixing plate (2), a second paper clamping roller (4) is arranged on one side of the first paper clamping roller (3), two ends of the first paper clamping roller (3) and the second paper clamping roller (4) are respectively connected with a first supporting frame (6) and a second supporting frame (7), the first paper clamping roller (3) and the second paper clamping roller (4) are respectively connected with the first supporting frame (6) and the second supporting frame (7) through a central shaft (5), a first placing groove (8) and a second placing groove are respectively arranged at one end of the first supporting frame (6) and one end of the second supporting frame (7), and the other ends of the first supporting frame (6) and the second supporting frame (7) are respectively connected with a sliding device, first support frame (6) with all through connecting plate (9) fixed connection between second support frame (7), one side of connecting plate (9) all is equipped with adjusting device, adjusting device includes pneumatic cylinder (10), the output of pneumatic cylinder (10) is equipped with hydraulic stem (11), hydraulic stem (11) are kept away from the one end of pneumatic cylinder (10) with fixed connection between connecting plate (9), pneumatic cylinder (10) and controller (12) electric connection, controller (12) and pressure sensor (13) electric connection, pressure sensor (13) are located one side inner wall of first standing groove (8), one side of pneumatic cylinder (10) is equipped with strutting arrangement.

2. The structure of a paper clamping roller according to claim 1, characterized in that the sliding device comprises sliding grooves (14), the sliding grooves (14) are arranged on two sides of the fixing plate (2), sliding rods (15) are arranged inside the sliding grooves (14), two sliding blocks (16) are sleeved on the sliding rods (15), and the sliding blocks (16) are respectively connected with the first supporting frame (6) and the second supporting frame (7).

3. A paper nip roll structure according to claim 2, characterized in that damping springs (17) are arranged on both sides of the slide (16) on the slide (15) in a spaced manner.

4. A paper nip roll structure according to claim 3, characterized in that the supporting means comprises a supporting plate (18), one side of the supporting plate (18) is fixedly connected with one side of the fixed plate (2) by a supporting reinforcing rod (19), and the hydraulic cylinder (10) is fixed with one side of the supporting plate (18).

5. A paper nip roll structure according to claim 4, characterized in that a damping plate (20) is fixedly arranged on the fixing plate (2) on one side of the supporting plate (18).

6. A paper clip roller structure according to claim 5, characterized in that a plurality of supporting legs (21) are provided on the side of the base (1) away from the fixing plate (2), the supporting legs (21) are fixedly connected with the base (1) in a rectangular array, and an anti-skid plate is fixedly provided at one end of the supporting legs (21).