CN219731467U

CN219731467U - Paper making calender

Info

Publication number: CN219731467U
Application number: CN202320387004.4U
Authority: CN
Inventors: 林校田
Original assignee: Hangzhou Lin'an Sofia Paper Products Co ltd
Current assignee: Hangzhou Lin'an Sofia Paper Products Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-09-22
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a papermaking calender which comprises a roll gap adjusting mechanism, wherein side stand blocks are fixedly arranged on two sides of the top of the roll gap adjusting mechanism, a control box is fixedly arranged between the two side stand blocks, a first calender roll is rotatably connected between the two side stand blocks and positioned below the control box, the roll gap adjusting mechanism comprises a supporting shell, two limiting rods are fixedly connected between the top and the bottom of the inner wall of the supporting shell, sliding sleeves are axially and slidably connected on the limiting rods, the two sliding sleeves are fixedly connected through a lifting plate, the top of the lifting plate is fixedly connected with two connecting rods, and the top ends of the connecting rods penetrate through the supporting shell and extend to the outside of the supporting shell. This papermaking calender, structural design is reasonable, convenient to use can realize the fast adjustment to two calender roll intervals, therefore the paper of adaptable different thickness uses, has higher application scope, can satisfy papermaking calendering demand comprehensively.

Description

Paper making calender

Technical Field

The utility model relates to the technical field of calenders, in particular to a papermaking calender.

Background

A calender is a device for improving the gloss of paper, and is one of the calendering processes. After the surface of the printed matter is coated, the glazing layer is dried, and if the smoothness and glossiness of the glazing layer are required to be improved again, the printed matter can be calendered by a calender.

Most of the existing papermaking calenders cannot adjust the distance between two calender rolls, so that the paper calender cannot be used with different thickness, has a higher application range, and is difficult to fully meet the requirements.

Disclosure of Invention

The present utility model is directed to a papermaking calender, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the papermaking calender comprises a roll gap adjusting mechanism, wherein side stand blocks are fixedly arranged on two sides of the top of the roll gap adjusting mechanism, a control box is fixedly arranged between the two side stand blocks, and a first calender roll is rotatably connected between the two side stand blocks and positioned below the control box;

the roller spacing adjusting mechanism comprises a supporting shell, two limiting rods are fixedly connected between the top and the bottom of the inner wall of the supporting shell, sliding sleeves are connected to the limiting rods in an axial sliding mode, the two sliding sleeves are fixedly connected with each other through lifting plates, two connecting rods are fixedly connected to the top of each lifting plate, the top ends of the connecting rods penetrate through the supporting shell and extend to the outer portion of the supporting shell, the top ends of the two connecting rods are fixedly connected with each second calender roll, bearing seats are symmetrically arranged at the bottom of the inner wall of the supporting shell, a screw is rotationally connected to the bearing seats, one end of each screw penetrates through the bearing seats and extends to the outer portion of the bearing seats and is fixedly connected with a driven bevel gear, a moving block is connected to the surface of each screw in a threaded mode, a first connecting seat is fixedly arranged at the top of each moving block, second connecting seats are symmetrically arranged at the bottom of each lifting plate, a stepping motor is fixedly arranged between the first connecting seat and the second connecting seats on the same side through rods, and an output shaft of each stepping motor penetrates through the inner portion of the supporting shell and is fixedly connected with a driving bevel gear matched with the driven bevel gear.

Further, the bottom of the moving block is fixedly provided with a supporting wheel, and the supporting wheel is movably connected to the bottom of the inner wall of the supporting shell.

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

according to the thickness of the paper to be calendered, the stepping motor can be started, the output shaft of the stepping motor drives the driving bevel gear to rotate, the driven bevel gear meshed with the stepping motor drives the screw to rotate under the connection of the bearing seat, the moving block which is in threaded connection with the driving bevel gear is under the movable connection of the first connecting seat, the second connecting seat and the push-pull rod, and the lifting plate can be pushed to vertically move in cooperation with the connection limit between the limit rod and the sliding sleeve, and the second calender roll is pushed to vertically move under the connection of the connecting rod so as to realize the adjustment of the distance between the two calender rolls.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a sectional view showing the structure of the roll gap adjusting mechanism of the present utility model.

In the figure: the device comprises a roller spacing adjusting mechanism 1, a supporting shell 11, a limiting rod 12, a sliding sleeve 13, a lifting plate 14, a connecting rod 15, a second calender roller 16, a bearing seat 17, a screw rod 18, a driven bevel gear 19, a moving block 110, a first connecting seat 111, a second connecting seat 112, a push-pull rod 113, a stepping motor 114, a driving bevel gear 115, a supporting wheel 116, a side standing block 2, a control box 3 and a first calender roller 4.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a papermaking calender comprises a roll gap adjusting mechanism 1, wherein side stand blocks 2 are fixedly arranged on two sides of the top of the roll gap adjusting mechanism 1, a control box 3 is fixedly arranged between the two side stand blocks 2, and a first calender roll 4 is rotatably connected between the two side stand blocks 2 and positioned below the control box 3; the roll gap adjusting mechanism 1 comprises a supporting shell 11, two limiting rods 12 are fixedly connected between the top and the bottom of the inner wall of the supporting shell 11, sliding sleeves 13 are connected to the limiting rods 12 in an axial sliding mode, the two sliding sleeves 13 are fixedly connected with each other through a lifting plate 14, the top of each lifting plate 14 is fixedly connected with two connecting rods 15, the top ends of the connecting rods 15 penetrate through the supporting shell 11 and extend to the outer side of the supporting shell, the top ends of the two connecting rods 15 are fixedly connected with second calender rolls 16, bearing seats 17 are symmetrically arranged at the bottom of the inner wall of the supporting shell 11, screws 18 are rotationally connected to the bearing seats 17, one ends of the screws 18 penetrate through the bearing seats 17 and extend to outer side of the bearing seats and are fixedly connected with driven bevel gears 19, moving blocks 110 are connected to the surfaces of the screws 18 in a threaded mode, first connecting seats 111 are fixedly arranged at the top of the moving blocks 110, second connecting seats 112 are symmetrically arranged at the bottom of the lifting plates 14, first connecting seats 111 and the second connecting seats 112 located at the same side are movably connected with each other through the corresponding lifting plates 113, a front face of the supporting shell 11 is fixedly provided with a stepping motor 114, and an output shaft of the stepping motor 114 penetrates through the inside the supporting shell 11 and is fixedly connected with a driving bevel gear 115 matched with the driven bevel gear 19.

Specifically, the bottom of the movable block 110 is fixedly provided with a supporting wheel 116, the supporting wheel 116 is movably connected to the bottom of the inner wall of the supporting shell 11, and rolling support of the movable block 110 from the bottom can be realized by arranging the supporting wheel 116.

This papermaking calender, structural design is reasonable, convenient to use can realize the fast adjustment to two calender roll intervals, therefore the paper of adaptable different thickness uses, has higher application scope, can satisfy papermaking calendering demand comprehensively.

When the device is used, according to the thickness of the paper to be calendered, the stepping motor 114 can be started, the output shaft of the stepping motor drives the driving bevel gear 115 to rotate, the driven bevel gear 19 meshed with the stepping motor drives the screw 18 to rotate under the connection of the bearing seat 17, the movable block 110 which is in threaded connection with the stepping motor is under the movable connection of the first connecting seat 111, the second connecting seat 112 and the push-pull rod 113, and the movable block is matched with the connection limit between the limit rod 12 and the sliding sleeve 13, so that the lifting plate 14 can be pushed to vertically move, and the second calender roll 16 is pushed to lift and move under the connection of the connecting rod 15, so that the adjustment of the distance between the two calender rolls is realized.

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

Claims

1. A papermaking calender comprising a roll gap adjustment mechanism (1), characterized in that: the two sides of the top of the roll gap adjusting mechanism (1) are fixedly provided with side stand blocks (2), a control box (3) is fixedly arranged between the two side stand blocks (2), and a first calender roll (4) is rotatably connected between the two side stand blocks (2) and positioned below the control box (3);

the roll gap adjusting mechanism (1) comprises a supporting shell (11), two limiting rods (12) are fixedly connected between the top and the bottom of the inner wall of the supporting shell (11), sliding sleeves (13) are connected to the limiting rods (12) in an axial sliding manner, the two sliding sleeves (13) are fixedly connected through lifting plates (14), two connecting rods (15) are fixedly connected to the top of each lifting plate (14), the top ends of the connecting rods (15) penetrate through the supporting shell (11) and extend to the outer parts of the supporting shell, the top ends of the two connecting rods (15) are fixedly connected through second calender rolls (16), bearing seats (17) are symmetrically arranged at the bottom of the inner wall of the supporting shell (11), screw rods (18) are connected in an inner rotating manner, one ends of the screw rods (18) penetrate through the bearing seats (17) and extend to the outer parts of the bearing seats, driven bevel gears (19) are fixedly connected to the outer parts of the bearing seats, moving blocks (110) are connected to the surfaces of the screw rods (18), first connecting seats (111) are fixedly arranged at the top parts of the moving blocks (110), the bottom of the lifting plates (14) penetrate through the supporting shell (11) and are symmetrically arranged at the bottom parts of the lifting plates (112), the second connecting rods (112) are fixedly connected to the first connecting seats (112) respectively through the first connecting rods (112), an output shaft of the stepping motor (114) penetrates through the support shell (11) and is fixedly connected with a driving bevel gear (115) matched with the driven bevel gear (19).

2. A papermaking calender as defined in claim 1, characterized in that: the bottom of the moving block (110) is fixedly provided with a supporting wheel (116), and the supporting wheel (116) is movably connected to the bottom of the inner wall of the supporting shell (11).