Couch roll pre-pressing device

Abstract

The utility model discloses a couch roll prepressing device which comprises a paper machine, a breast roll and a couch roll, the breast roll is arranged on the right side of the paper machine, the couch roll is arranged at the top end of the paper machine, and the couch roll prepressing device further comprises a supporting component fixedly arranged at the top end of the paper machine. And the adjusting component is rotationally arranged in the top end of the supporting component. According to the couch roll pre-pressing device, a vertical rod, a sliding block and a pull rod work in cooperation to drive a couch roll to move up and down, a rotating rod, a pulling rod and a driving gear work in cooperation to drive a driven gear to rotate so as to drive a second sector gear to rotate, and the second sector gear, a first sector gear and the pull rod work in cooperation to drive the couch roll to move up and down. The sliding block is driven to move up and down, so that the couch roll is driven to move up and down, and the inclination angle of the couch roll is conveniently and rapidly adjusted through cooperative work of the components.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a couch roll pre-pressing device. Background Art

[0002] The couch roller is also the active roller that is surrounded by the forming wire and drives the forming wire to move. In the rotary screen former, it refers to the roller that forms a pair of extrusion and dewatering elements with the screen cage or screen drum and allows the paper layer on the screen to be taken away by the wet blanket. Other types of formers also name the active roller at the paper web leaving the screen according to the above definition.

[0003] When the current couch roll is working, due to different degrees of wear, the staff needs to adjust the tilt angle to adjust the extrusion angle of the couch roll and the breast roll. The existing couch roll can usually only adjust both ends at the same time, which is inconvenient to adjust the couch roll angle at one end, affecting the working efficiency of the couch roll. Utility Model Content

[0004] The utility model aims to provide a couch roll pre-pressing device to solve the problem in the above background technology that, when the current couch roll is working, due to the different degrees of wear, the staff needs to adjust the inclination angle to adjust the extrusion angle of the couch roll and the breast roll, and the existing couch roll can usually only adjust the two ends at the same time, which is inconvenient to adjust the couch roll angle at one end, thus affecting the working efficiency of the couch roll.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a couch roll pre-pressing device, comprising a papermaking machine, a breast roll and a couch roll, wherein a breast roll is arranged on the right side of the papermaking machine, and a couch roll is arranged on the top of the papermaking machine, and the couch roll pre-pressing device further comprises: a supporting member fixedly arranged on the top of the papermaking machine; an adjusting member rotatably arranged inside the top of the supporting member; wherein the supporting member is used to support the adjusting member, and the adjusting member is used to adjust the couch roll.

[0006] Preferably, in order to support the adjusting member, a supporting member is provided at the top end of the paper machine;

[0007] The pull rod drives the slider to move upward, and the slider moves upward inside the vertical rod, and the slider drives the couch roller to move upward to adjust the couch roller.

[0008] Preferably, a slideway is provided inside the vertical rod.

[0009] Preferably, the outer wall of the pull rod is provided with threads.

[0010] Preferably, in order to adjust the inclination angle of the couch roll, an adjusting member is provided at the top end of the supporting member;

[0011] The pull rod drives the driving gear to move backward, and the driving gear moves backward and is engaged with the teeth of the driven gear, and then the rotating rod is rotated. The rotating rod rotates through the limit block set on the outer wall of the rotating rod and the limit hole set on the inner wall of the driving gear to drive the driving gear to rotate, and the driving gear drives the driven gear to rotate, and the driven gear drives the second sector gear to rotate, and the second sector gear drives the first sector gear to rotate, and the first sector gear rotates through the thread on the inner wall of the first sector gear and the thread set on the outer wall of the pull rod to drive the pull rod to move upward.

[0012] Preferably, a limit block is provided on the outer wall of the rotating rod.

[0013] Preferably, a limiting hole is provided on the inner wall of the driving gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the couch roller pre-pressing device drives the couch roller to move up and down through the cooperation of the vertical rod, the slider and the pull rod, drives the driven gear to rotate through the cooperation of the rotating rod, the pull rod and the active gear, thereby driving the second sector gear to rotate, and drives the slider to move up and down through the cooperation of the second sector gear, the first sector gear and the pull rod, thereby driving the couch roller to move up and down, and through the cooperation of the above components, the inclination angle of the couch roller can be conveniently and quickly adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a front cross-sectional connection structure;

[0017] Figure 3 for Figure 1 A schematic diagram of a side cross-sectional connection structure;

[0018] Figure 4 for Figure 2 Schematic diagram of the enlarged connection structure at A in the middle;

[0019] Figure 5 for Figure 3 Schematic diagram of the enlarged connection structure at B in the middle.

[0020] In the figure: 1. papermaking machine, 2. breast roll, 3. couch roll, 4. supporting member, 401. vertical rod, 402. slider, 403. pull rod, 404. cross rod, 5. adjusting member, 501. first sector gear, 502. rotating rod, 503. driven gear, 504. second sector gear, 505. rotating rod, 506. lever, 507. driving gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a couch roll pre-pressing device, comprising a paper machine 1, a breast roll 2 and a couch roll 3, wherein the breast roll 2 is arranged on the right side of the paper machine 1, and the couch roll 3 is arranged on the top of the paper machine 1, and the couch roll pre-pressing device further comprises: a supporting member 4 is fixedly arranged on the top of the paper machine 1; an adjusting member 5 is rotatably arranged inside the top of the supporting member 4; wherein the supporting member 4 is used to support the adjusting member 5, and the adjusting member 5 is used to adjust the couch roll 3.

[0023] Specifically, the support member 4 includes: a vertical rod 401, a slider 402, a pull rod 403 and a cross rod 404

[0024] The vertical rod 401 is fixedly arranged at the top of the papermaking machine 1; the slider 402 is slidably arranged inside the vertical rod 401, and the slider 402 has a couching roller 3 rotatably arranged inside; the pull rod 403 is fixedly arranged at the top of the slider 402, and the pull rod 403 is used to drive the slider 402 to move up and down; the cross bar 404 is fixedly arranged at the top of the vertical rod 401, and the cross bar 404 is used to support the rotating rod 505; wherein, the vertical rod 401 is used to support the slider 402, and the slider 402 is used to drive the couching roller 3 to move up and down, a slideway is opened inside the vertical rod 401, and the outer wall of the pull rod 403 is provided with a thread.

[0025] More specifically, the adjusting member 5 includes: a first sector gear 501, a rotating rod 502, a driven gear 503, a second sector gear 504, a rotating rod 505, a lever 506 and a driving gear 507;

[0026] The first sector gear 501 is rotatably arranged at the inner bottom end of the cross bar 404, and the inner thread of the first sector gear 501 is provided with a pull rod 403; the rotating rod 502 is rotatably arranged at the front and rear sides of the inner wall of the cross bar 404; the driven gear 503 is fixedly arranged at the back of the rotating rod 502, and the driven gear 503 is used to drive the second sector gear 504 to rotate; the second sector gear 504 is fixedly arranged at the back of the driven gear 503, and the second sector gear 504 is meshedly arranged at the front side of the top end of the first sector gear 501, and the second sector gear 504 is used to drive the first sector gear 501 to rotate; The rotating rod 505 is rotatably set on the inner right side of the cross bar 404, and the rotating rod 505 is used to support the lever 506; the lever 506 is slidably set on the outer wall of the rotating rod 505, and the lever 506 is used to drive the driving gear 507 to move forward and backward; the driving gear 507 is rotatably set on the inner side of the lever 506, and the driving gear 507 is used to drive the driven gear 503 to rotate; wherein, the first sector gear 501 is used to drive the pull rod 403 to move up and down, the rotating rod 502 is used to support the driven gear 503, the outer wall of the rotating rod 505 is provided with a limiting block, and the inner wall of the driving gear 507 is provided with a limiting hole.

[0027] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0028] When the couch roll pre-pressing device starts to be used, the user first pulls the lever 506 in the adjusting member 5 backward, and the lever 506 drives the driving gear 507 to move backward, and the driving gear 507 moves backward and is engaged with the teeth of the driven gear 503, and then the rotating rod 505 is rotated, and the rotating rod 505 rotates through the limit block provided on the outer wall of the rotating rod 505 and the limit hole provided on the inner wall of the driving gear 507 to drive the driving gear 507 to rotate, and the driving gear 507 drives the driven gear 503 to rotate, and the driven gear 503 drives the second sector gear 504 to rotate, and the second sector gear 504 drives the first sector gear 501 to rotate, and the first sector gear 501 rotates through the thread on the inner wall of the first sector gear 501 and the thread provided on the outer wall of the pull rod 403 in the supporting member 4 to drive the pull rod 403 to move upward, and the pull rod 403 drives the slider 4 02 moves upward, the slider 402 moves upward inside the vertical rod 401, and the slider 402 drives the couch roller 3 to move upward to adjust the couch roller 3. When the inclination of the couch roller 3 needs to be adjusted, the lever 506 on the other side is pulled backward, and the lever 506 drives the driving gear 507 on the other side to move backward to cancel the engagement with the driven gear 503, and the rotating rod 505 is rotated. The rotating rod 505 drives the driving gear 507 on the front side to rotate, and the driving gear 507 drives the driven gear 503 to rotate, and the driven gear 503 drives the second sector gear 504 to rotate, and the second sector gear 504 drives the first sector gear 501 to rotate, and the first sector gear 501 drives the pull rod 403 to move upward, and the pull rod 403 drives the slider 402 to move upward, and the slider 402 drives one end of the couch roller 3 to move upward, thereby adjusting the inclination angle of the couch roller 3.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A couch roll pre-pressing device, comprising a paper machine (1), a breast roll (2) and a couch roll (3), wherein the breast roll (2) is arranged on the right side of the paper machine (1), and the couch roll (3) is arranged on the top of the paper machine (1), characterized in that: The couch roll pre-pressing device also includes: A supporting member (4) fixedly arranged at the top of the papermaking machine (1); Rotating an adjusting member (5) disposed inside the top end of the supporting member (4); Wherein, the supporting member (4) is used to support the adjusting member (5), and the adjusting member (5) is used to adjust the couch roller (3).

2. A couch roll pre-pressing device according to claim 1, characterized in that: The supporting member (4) comprises: A vertical rod (401) fixedly arranged at the top of the papermaking machine (1); A slider (402) is slidably arranged inside the vertical rod (401), and a couching roller (3) is rotatably arranged inside the slider (402); A pull rod (403) fixedly arranged on the top end of the sliding block (402); A horizontal bar (404) fixedly arranged at the top end of the vertical bar (401); The vertical rod (401) is used to support the slider (402), and the slider (402) is used to drive the couch roller (3) to move up and down.

3. A couch roll pre-pressing device according to claim 2, characterized in that: A slideway is provided inside the vertical rod (401).

4. A couch roll pre-pressing device according to claim 3, characterized in that: The outer wall of the pull rod (403) is provided with threads.

5. A couch roll pre-pressing device according to claim 4, characterized in that: The regulating member (5) comprises: Rotating a first sector gear (501) disposed at the bottom end of the crossbar (404), wherein the first sector gear (501) is provided with a pull rod (403) on its internal thread; Rotating the rotating rods (502) arranged on the front and rear sides of the inner wall of the crossbar (404); A driven gear (503) fixedly arranged on the back of the rotating rod (502); A second sector gear (504) is fixedly arranged on the back of the driven gear (503), and the second sector gear (504) is meshedly arranged on the front side of the top end of the first sector gear (501); Rotating a rotating rod (505) disposed on the right side inside the crossbar (404); A lever (506) slidably disposed on the outer wall of the rotating rod (505); Rotating a driving gear (507) disposed inside the lever (506); The first sector gear (501) is used to drive the pull rod (403) to move up and down, and the rotating rod (502) is used to support the driven gear (503).

6. A couch roll pre-pressing device according to claim 5, characterized in that: The outer wall of the rotating rod (505) is provided with a limit block.

7. A couch roll pre-pressing device according to claim 6, characterized in that: The inner wall of the driving gear (507) is provided with a limiting hole.

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