CN219430390U

CN219430390U - Papermaking roll adjusting device

Info

Publication number: CN219430390U
Application number: CN202320675692.4U
Authority: CN
Inventors: 江华武; 李洪庆; 雷学林
Original assignee: Xinxiang Henry Environmental Protection Technology Co ltd
Current assignee: Henan Henley Environmental Protection Technology Co.,Ltd.
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-28
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of papermaking technology, in particular to a papermaking roller adjusting device, which comprises a frame, a pressing roller and an adjusting roller, wherein the pressing roller and the adjusting roller are mutually parallel up and down, the frame comprises a bottom plate and a bracket arranged on the bottom plate, both ends of the adjusting roller are connected to the bottom plate through adjusting mechanisms, and both ends of the pressing roller are connected to the bracket through buffer parts; the adjusting mechanism comprises a vertical pipe perpendicular to the bottom plate, an adjusting rod is embedded in the vertical pipe in a sliding manner, the top end of the adjusting rod is connected to the adjusting roller through an installing seat, a wedge-shaped cover supported on the adjusting rod is arranged on the side wall of the vertical pipe in a sliding manner along the horizontal direction, a stress surface parallel to the inclined surface of the wedge-shaped cover is arranged on the lower surface of the adjusting rod, and a driving piece for driving the wedge-shaped cover to move along the horizontal direction is arranged on the vertical pipe. The paper making roller spacing can be conveniently adjusted.

Description

Papermaking roll adjusting device

Technical Field

The application relates to the technical field of papermaking technology, in particular to a papermaking roll adjusting device.

Background

In the paper making process, the paper needs to be dehydrated and shaped after being preliminarily molded by a pulp flowing part, the paper passes through between two relatively rotating paper making rollers, the two paper making rollers dehydrate the paper, and the thickness of the paper is shaped.

However, the distance between the two paper making rollers cannot be adjusted, if paper sheets with different thicknesses are required to be produced, equipment with different types is required to be used, and the production cost of the paper sheets is greatly increased; and the paper board is easily broken due to the too small clearance between the two paper rolls, and the paper board is not easily dehydrated due to the too large clearance between the two paper rolls, so improvement is needed.

Disclosure of Invention

In order to facilitate adjustment of the spacing of papermaking rolls, the present application provides a papermaking roll adjustment device.

The application provides a papermaking roller adjusting device adopts following technical scheme: the utility model provides a papermaking roller adjusting device, includes frame, upper and lower compression roller, the dancer roll that is parallel to each other, and the frame includes the bottom plate, locates the support on the bottom plate, and dancer roll both ends are all connected to the bottom plate through adjustment mechanism, and the compression roller both ends are all connected to the support through the bolster; the adjusting mechanism comprises a vertical pipe perpendicular to the bottom plate, an adjusting rod is embedded in the vertical pipe in a sliding manner, the top end of the adjusting rod is connected to the adjusting roller through an installing seat, a wedge-shaped cover supported on the adjusting rod is arranged on the side wall of the vertical pipe in a sliding manner along the horizontal direction, a stress surface parallel to the inclined surface of the wedge-shaped cover is arranged on the lower surface of the adjusting rod, and a driving piece for driving the wedge-shaped cover to move along the horizontal direction is arranged on the vertical pipe.

Optionally, the wedge cover is cavity setting and opening towards the bottom plate, and the driving piece is including locating the inside mounting panel of wedge cover on the bottom plate, mounting panel lateral wall fixedly connected with bearing, the inside fixedly connected with of bearing along the screw rod of horizontal direction extension and screw-thread fit in wedge cover lateral wall.

Optionally, two lateral walls that adjust the pole and deviate from all offer along the spout of vertical direction extension, slide on the standpipe inside wall is inlayed to the slip in the spout.

Optionally, the corresponding spout is equipped with anchor clamps on the standpipe lateral wall, and anchor clamps are including rotating the dwang of connecting in the standpipe upper surface, and the dwang tip is equipped with the splint of perpendicular to dwang, and when the dwang was turned over to the horizontal state on the vertical face, splint extrusion was in the spout cell wall that corresponds.

Optionally, the splint is equipped with a plurality of clamp teeth that set gradually along splint length direction towards one side of spout, is equipped with the friction pad that is same conflict in the spout cell wall jointly on all clamp teeth.

Optionally, the standpipe lateral wall corresponds the dwang and is equipped with branch, and the branch tip is equipped with the elasticity of breach towards the dwang and crosses the semi-ring, and the width of elasticity crossing semi-ring breach is less than the diameter of dwang.

Optionally, a plurality of ball grooves are formed in the stress surface, and balls abutting against the inclined surface of the wedge-shaped cover are embedded in the ball grooves in a rotating mode.

Optionally, the buffer piece includes fixed connection in the lift seat of support, has seted up the lift groove in the lift seat, and the interior slip of lift groove inlays the lifter plate that is equipped with fixed connection compression roller, and lifter plate and lift groove cell wall are connected with same flexible gasbag jointly.

In summary, the present application includes the following beneficial technical effects:

1. the driving piece is arranged to drive the wedge-shaped cover to move along the horizontal direction;

2. the height of the regulating roller is regulated by the regulating mechanism, so that the distance between the pressing roller and the regulating roller can be regulated;

3. the two clamps can clamp and fix the adjusting rod together, so that the adjusting rod is fixed in the vertical pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of an embodiment of the present application for illustrating an adjustment mechanism;

fig. 3 is a schematic cross-sectional view for illustrating an adjusting mechanism in the embodiment of the present application.

Reference numerals: 1. a frame; 11. a bottom plate; 12. a bracket; 13. a press roller; 14. an adjusting roller; 2. an adjusting mechanism; 21. a standpipe; 22. an adjusting rod; 23. a mounting base; 24. a wedge-shaped cover; 25. a force-bearing surface; 26. a ball groove; 27. a ball; 3. a driving member; 31. a mounting plate; 32. a screw; 33. a bearing; 4. a chute; 41. a slide block; 42. a clamp; 43. a rotating lever; 44. a clamping plate; 45. clamping teeth; 46. a friction pad; 47. a support rod; 48. elastic half rings are crossed; 5. a buffer member; 51. a lifting seat; 52. a lifting groove; 53. a lifting plate; 54. and (5) a telescopic air bag.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a papermaking roll adjusting device. As shown in fig. 1, a papermaking roll adjusting device comprises a frame 1, a press roll 13 and an adjusting roll 14 which are mutually parallel up and down, wherein the frame 1 comprises a bottom plate 11 and a bracket 12 arranged on the bottom plate 11, two ends of the adjusting roll 14 are connected to the bottom plate 11 through an adjusting mechanism 2, and the adjusting mechanism 2 is used for adjusting the height of the adjusting roll 14, so that the distance between the press roll 13 and the adjusting roll 14 can be adjusted; both ends of the press roller 13 are connected to the bracket 12 through the buffer piece 5, and the buffer piece 5 has a buffer effect on the press roller 13.

The buffer 5 comprises a lifting seat 51 fixedly connected to the bracket 12, a lifting groove 52 is formed in the lifting seat 51, a lifting plate 53 fixedly connected with the compression roller 13 is embedded in the lifting groove 52 in a sliding manner, and the lifting plate 53 and the groove wall of the lifting groove 52 are connected with the same telescopic air bag 54. The corresponding lifting plates 53 are rotatably arranged at the two ends of the press roller 13 in a penetrating manner, the lifting plates 53 are slidably embedded in the corresponding lifting grooves 52, the telescopic air bags 54 are stressed to deform, and the restoring force of the telescopic air bags 54 enables the telescopic air bags 54 to automatically restore, so that the press roller 13 moves in the vertical direction, the damping effect is achieved on the press roller 13, the thickness of paper is uniform during forming, the paper is not easy to break, and the paper is easy to dehydrate.

As shown in fig. 2 and 3, the adjusting mechanism 2 comprises a vertical tube 21 perpendicular to the bottom plate 11, an adjusting rod 22 is slidably embedded in the vertical tube 21, the top end of the adjusting rod 22 is connected to the adjusting roller 14 through a mounting seat 23, a wedge-shaped cover 24 supported by the adjusting rod 22 is slidably arranged on the side wall of the vertical tube 21 along the horizontal direction, a stress surface 25 parallel to the inclined surface of the wedge-shaped cover 24 is arranged on the lower surface of the adjusting rod 22, and a driving piece 3 for driving the wedge-shaped cover 24 to move along the horizontal direction is arranged on the vertical tube 21.

In the working state, the two ends of the regulating roller 14 are respectively and rotatably penetrated through the corresponding mounting seats 23, the wedge-shaped cover 24 is positioned below the regulating rod 22, and the inclined surface of the wedge-shaped cover 24 positioned in the vertical pipe 21 is supported on the regulating rod 22; the wedge-shaped cover 24 is driven to move in the vertical pipe 21 along the horizontal direction by the driving piece 3, the height of the inclined surface of the wedge-shaped cover 24 in the vertical pipe 21 is changed continuously, the inclined surface of the wedge-shaped cover 24 drives the adjusting rod 22 to move in the vertical pipe 21, and the adjusting rod 22 drives the adjusting roller 14 to move in the vertical direction by the mounting seat 23, so that the height of the adjusting roller 14 is adjusted; and the threaded engagement has a self-locking function that makes the connection of the screw 32 and the wedge cover 24 more secure.

The stress surface 25 is provided with a plurality of ball grooves 26, and balls 27 which are abutted against the inclined surface of the wedge-shaped cover 24 are embedded in the ball grooves 26 in a rotating way; the stress surface 25 is arranged, so that the wedge-shaped cover 24 can drive the adjusting rod 22 to move in the vertical pipe 21; the arrangement of the balls 27 converts the sliding friction between the stress surface 25 and the upper inclined surface of the wedge-shaped cover 24 into rolling friction between the balls 27 and the upper inclined surface of the wedge-shaped cover 24, so that friction force is reduced, and the wedge-shaped cover 24 is more convenient for driving the adjusting rod 22 to move in the vertical pipe 21.

The wedge cover 24 is hollow and is opened towards the bottom plate 11, the driving piece 3 comprises a mounting plate 31 which is arranged on the bottom plate 11 and is positioned in the wedge cover 24, a bearing 33 is fixedly connected to the side wall of the mounting plate 31, and a screw rod 32 which extends along the horizontal direction and is in threaded fit with the side wall of the wedge cover 24 is fixedly connected to the inside of the bearing 33. The outer wall of the bearing 33 is fixedly connected to the mounting plate 31, and the inner wall of the bearing 33 is fixedly connected to the screw 32, so that the bearing 33 realizes the connection between the screw 32 and the mounting plate 31, and the screw 32 can rotate in the bearing 33, and when the screw 32 is rotated, the screw 32 drives the wedge cover 24 to move in the horizontal direction.

Two side walls of the adjusting rod 22, which are away from each other, are provided with sliding grooves 4 extending along the vertical direction, and sliding blocks 41 arranged on the inner side walls of the vertical pipes 21 are embedded in the sliding grooves 4 in a sliding manner; the standpipe 21 realizes the limit of the moving direction of the adjusting rod 22, the chute 4 realizes the limit of the moving direction of the sliding block 41, so that the adjusting rod 22 stably moves in the standpipe 21, and the sliding block 41 can block the adjusting rod 22 from sliding out of the standpipe 21.

The clamp 42 is arranged on the side wall of the vertical pipe 21 corresponding to the chute 4, the clamp 42 comprises a rotating rod 43 which is rotatably connected to the upper surface of the vertical pipe 21, a clamping plate 44 which is perpendicular to the rotating rod 43 is arranged at the end part of the rotating rod 43, when the rotating rod 43 is turned to be in a horizontal state on a vertical surface, the clamping plate 44 is in a vertical state and is extruded on the wall of the chute 4, the two clamping plates 44 jointly clamp and fix the adjusting rod 22, and the fixing of the adjusting rod 22 in the vertical pipe 21 is realized.

The clamping teeth 45 are arranged on one side of the clamping plate 44, which faces the sliding groove 4, and the clamping teeth 45 are sequentially arranged along the length direction of the clamping plate 44, so that the friction force between the clamping plate 44 and the wall of the sliding groove 4 is improved, and the phenomenon that the adjusting rod 22 and the clamping plate 44 are relatively moved is not easy to occur; all the clamping teeth 45 are jointly provided with the same friction pad 46 which is abutted against the wall of the chute 4, and the friction force between the clamping plate 44 and the wall of the chute 4 is further improved due to the arrangement of the friction pad 46, so that the clamping and fixing effects of the clamping plate 44 on the adjusting rod 22 are better.

The outer side wall of the vertical pipe 21 is provided with a supporting rod 47 corresponding to the rotating rod 43, the end part of the supporting rod 47 is provided with an elastic semi-ring 48 with a gap facing the rotating rod 43, and the width of the gap of the elastic semi-ring 48 is smaller than the diameter of the rotating rod 43. When the rotating rod 43 turns to be in a horizontal state on the vertical surface, the rotating rod 43 is extruded into the elastic semi-ring 48 from the notch, and the elastic semi-ring 48 is fixed by the elastic semi-ring 48 because the width of the notch of the elastic semi-ring 48 is smaller than the diameter of the rotating rod 43.

The implementation principle of the papermaking roll adjusting device provided by the embodiment of the application is as follows: paper passes through between the compression roller 13 and the regulating roller 14, and the compression roller 13 and the regulating roller 14 jointly extrude the paper to dehydrate the paper, and the buffer piece 5 plays a damping effect on the compression roller 13, so that the paper is uniform in thickness, not easy to break and easy to dehydrate when being molded.

When the distance between the press roller 13 and the regulating roller 14 needs to be regulated, the wedge-shaped cover 24 is driven to move along the horizontal direction by rotating the screw rod 32, the inclined surface of the wedge-shaped cover 24 drives the regulating rod 22 to move in the vertical pipe 21 by the stress surface 25, the regulating rod 22 drives the regulating roller 14 to move in the vertical direction by the mounting seat 23, the height of the regulating roller 14 is determined, the two rotating rods 43 are rotated to be in a horizontal state, the regulating rod 22 is clamped and fixed by the two clamps 42 together, the rotating rods 43 are fixed in the corresponding elastic half rings 48, and the regulating rod 22 is stably fixed in the vertical pipe 21, so that the regulation of the distance between the press roller 13 and the regulating roller 14 is realized.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A papermaking roll adjustment device, characterized in that: the device comprises a frame (1), a press roller (13) and an adjusting roller (14) which are mutually parallel up and down, wherein the frame (1) comprises a bottom plate (11) and a bracket (12) arranged on the bottom plate (11), two ends of the adjusting roller (14) are connected to the bottom plate (11) through an adjusting mechanism (2), and two ends of the press roller (13) are connected to the bracket (12) through a buffer piece (5); the adjusting mechanism (2) comprises a vertical pipe (21) perpendicular to the bottom plate (11), an adjusting rod (22) is embedded in the vertical pipe (21) in a sliding mode, the top end of the adjusting rod (22) is connected to the adjusting roller (14) through an installing seat (23), a wedge-shaped cover (24) supported by the adjusting rod (22) is arranged on the side wall of the vertical pipe (21) in a sliding mode along the horizontal direction, a stress surface (25) parallel to the inclined surface of the wedge-shaped cover (24) is arranged on the lower surface of the adjusting rod (22), and a driving piece (3) for driving the wedge-shaped cover (24) to move along the horizontal direction is arranged on the vertical pipe (21).

2. A papermaking roll adjustment apparatus according to claim 1, characterized in that: the wedge cover (24) is hollow, the opening of the wedge cover faces the bottom plate (11), the driving piece (3) comprises a mounting plate (31) which is arranged on the bottom plate (11) and is positioned inside the wedge cover (24), a bearing (33) is fixedly connected to the side wall of the mounting plate (31), and a screw (32) which extends along the horizontal direction and is in threaded fit with the side wall of the wedge cover (24) is fixedly connected to the inside of the bearing (33).

3. A papermaking roll adjustment apparatus according to claim 2, characterized in that: two side walls of the adjusting rod (22) which deviate from each other are provided with sliding grooves (4) which extend along the vertical direction, and sliding blocks (41) which are arranged on the inner side walls of the vertical pipes (21) are embedded in the sliding grooves (4) in a sliding manner.

4. A papermaking roll adjustment apparatus according to claim 3, characterized in that: the vertical pipe is characterized in that a clamp (42) is arranged on the side wall of the vertical pipe (21) corresponding to the sliding groove (4), the clamp (42) comprises a rotating rod (43) which is rotatably connected to the upper surface of the vertical pipe (21), a clamping plate (44) perpendicular to the rotating rod (43) is arranged at the end part of the rotating rod (43), and when the rotating rod (43) is turned over to be in a horizontal state on a vertical surface, the clamping plate (44) is extruded on the groove wall of the corresponding sliding groove (4).

5. A papermaking roll adjustment apparatus according to claim 4, wherein: one side of the clamping plate (44) facing the chute (4) is provided with a plurality of clamping teeth (45) which are sequentially arranged along the length direction of the clamping plate (44), and all the clamping teeth (45) are jointly provided with a friction pad (46) which is abutted against the chute wall of the chute (4).

6. A papermaking roll adjustment apparatus according to claim 5, wherein: the outer side wall of the vertical pipe (21) is provided with a supporting rod (47) corresponding to the rotating rod (43), the end part of the supporting rod (47) is provided with an elastic semi-ring passing (48) with a gap facing the rotating rod (43), and the width of the gap of the elastic semi-ring passing (48) is smaller than the diameter of the rotating rod (43).

7. A papermaking roll adjustment apparatus according to claim 1, characterized in that: a plurality of ball grooves (26) are formed in the stress surface (25), and balls (27) which are abutted against the inclined surface of the wedge-shaped cover (24) are embedded in the ball grooves (26) in a rotating mode.

8. A papermaking roll adjustment apparatus according to claim 1, characterized in that: the buffer piece (5) comprises a lifting seat (51) fixedly connected to the support (12), a lifting groove (52) is formed in the lifting seat (51), a lifting plate (53) fixedly connected with the compression roller (13) is embedded in the lifting groove (52), and the lifting plate (53) and the groove wall of the lifting groove (52) are connected with the same telescopic air bag (54) together.