CN219547432U - Drying cylinder scraping tool rest convenient to overhaul and disassemble - Google Patents

Abstract

The utility model discloses a drying cylinder scraping knife rest convenient to overhaul and disassemble, which comprises a seat and a clamp, wherein two sides of the seat are respectively and rotatably connected with connecting rods through first bearings, the top ends of the two connecting rods are respectively and rotatably connected with side plates through second bearings, a gear box is fixedly arranged on the surface of one side plate, one end of the gear box is fixedly provided with a swinging motor, the bottom end of the seat is provided with a trapezoid groove, the inside of the trapezoid groove is clamped with a trapezoid plate, the bottom end of the trapezoid plate is fixedly connected with the clamp, the inside of the clamp is clamped with an air bag, one end of the air bag is fixedly communicated with an air pipe, and one end of the air pipe is fixedly connected with a pressure regulating throttle valve.

Description

Drying cylinder scraping tool rest convenient to overhaul and disassemble

Technical Field

The utility model relates to the technical field of papermaking, in particular to a dryer doctor blade holder convenient to overhaul and disassemble.

Background

The main function of the drying cylinder of the paper machine is to dry and transfer wet paper sheets, and ink, stickies, fine fibers and the like on paper sheets are stuck to the cylinder surface and accumulated in the drying transfer process, and the accumulation of the ink, stickies, fine fibers and the like seriously affects the heat conduction effect of the cylinder surface and the quality of the paper surface.

In order to keep the surface of the drying cylinder clean, the cleaning scraper is arranged on the drying cylinder to clean the cylinder surface, but the conventional dead weight type or conventional air bag type scraper has a plurality of problems of inconvenient operation:

(1) The scraper holder can deform in the long-time use process, so that the scraper is not tightly closed, and the cylinder surface part cannot be cleaned;

(2) The pressure of the scraper and the cylinder surface can not be adjusted, so that the cylinder surface which is easy to adhere to foreign matters of the drying cylinder with larger moisture of the front drying paper web can not be effectively adjusted to achieve the effect of thorough cleaning, and the pressurizing air bag is not easy to replace.

Disclosure of Invention

The utility model aims to provide a drying cylinder scraper rest convenient to overhaul and disassemble, and aims to solve the problems that the cylinder surface cannot be cleaned locally due to the fact that the conventional scraper clamp is deformed in the long-time use process, the scraper is not tightly closed, the pressure of the scraper and the cylinder surface cannot be adjusted, the cylinder surface which is easy to adhere to foreign matters of a drying cylinder with larger moisture of a front drying paper web cannot be effectively adjusted to achieve the effect of thorough cleaning, and a pressurizing air bag is not easy to replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a knife rest is scraped to dryer of convenient dismouting, includes seat utensil and anchor clamps, the both sides of seat utensil are all rotated through first bearing and are connected with the connecting rod, two the top of connecting rod is all rotated through the second bearing and is connected with the curb plate, one of them surface fixed mounting of curb plate has the gear box, the one end fixed mounting of gear box has swing motor, the dovetail groove has been seted up to the bottom of seat utensil, the inside block in dovetail groove has the trapezoidal plate, the bottom fixedly connected with anchor clamps of dovetail plate, the inside block of anchor clamps has the gasbag, the one end fixed communication of gasbag has the trachea, tracheal one end fixedly connected with pressure regulating choke valve.

When the drying cylinder scraper rest convenient to overhaul and disassemble and assemble is used, the scraper clamp is not easy to deform, the cleaning effect on the part of the cylinder surface is good, and the scraper clamp and the scraper rest are separated and can be rapidly pulled and disassembled, so that the pressurized air bag is greatly convenient to replace and the scraper clamp gathers ink is convenient to clean.

As a preferable embodiment of the present utility model, a cleaning blade is engaged with a bottom portion of the jig. The cleaning blade is used for cleaning the cylinder surface.

As a preferable technical scheme of the utility model, the back surface of the side plate is welded with a base plate. The base plate is used for welding and installing the device.

As a preferable technical scheme of the utility model, the top end of the gear box is fixedly connected with a hanging ring. And (5) arranging a lifting ring surface to carry the device.

As a preferable technical scheme of the utility model, the swing motor is electrically connected with an external power supply through an external switch. The operation of the swing motor is controlled by an external switch.

As a preferable technical scheme of the utility model, the clamp is made of glass fiber materials. The glass fiber material is not easy to deform outside the strength requirement.

As a preferable technical scheme of the utility model, the seat is made of cast iron. The design of the cast iron material meets the stability requirement of the metal material.

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

1. the clamp is made of glass fiber, so that the clamp is not easy to deform outside the strength requirement, and the problem that a cylinder surface cannot be cleaned locally due to the fact that a scraper is not tightly closed because a conventional cast iron or stainless steel scraper holder is deformed in a long-time use process is solved;

2. because of the double-layer design, the scraper clamp and the scraper seat are separated, and the scraper clamp can be rapidly pulled and disassembled, so that the pressurized air bag is convenient to replace and the scraper clamp gathers ink is convenient to clean, the maintenance and replacement efficiency is improved, and the labor intensity of staff is greatly reduced.

Drawings

FIG. 1 is a plan view of the present utility model;

FIG. 2 is a side cross-sectional view of the seat of the present utility model;

fig. 3 is a plan view of the pressure regulating throttle valve of the present utility model.

In the figure: 1. a side plate; 2. a gear box; 3. a swing motor; 4. a base plate; 5. a connecting rod; 6. a seat; 7. a trapezoid groove; 8. a trapezoidal plate; 9. a clamp; 10. an air bag; 11. an air pipe; 12. a cleaning blade; 13. a pressure regulating throttle valve; 14. and (5) hanging rings.

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. 1-3, the utility model provides a dryer doctor blade rest convenient to overhaul and disassemble, which comprises a seat 6 and a clamp 9, wherein two sides of the seat 6 are respectively and rotatably connected with a connecting rod 5 through a first bearing, the top ends of the two connecting rods 5 are respectively and rotatably connected with a side plate 1 through a second bearing, the surface of one side plate 1 is fixedly provided with a gear box 2, one end of the gear box 2 is fixedly provided with a swinging motor 3 for providing power, the bottom end of the seat 6 is provided with a trapezoid groove 7, the inside of the trapezoid groove 7 is clamped with a trapezoid plate 8, the disassembly and the assembly are convenient, the bottom end of the trapezoid plate 8 is fixedly connected with the clamp 9, the inside of the clamp 9 is clamped with an air bag 10, one end of the air bag 10 is fixedly communicated with an air pipe 11, and one end of the air pipe 11 is fixedly connected with a pressure regulating throttle valve 13 for regulating air pressure.

When the scraper seat 6 is used, the scraper swing motor 3 is arranged at the operation side of the scraper seat 6, the motor drives the gear box 2 to enable the scraper to swing transversely back and forth, the swing amplitude can be realized by adjusting the swing amplitude of the gear according to actual needs, trapezoidal grooves are adopted to be meshed between the scraper seat 6 and the scraper clamp 9, so that the scraper seat has the characteristic of firm meshing and the characteristic of quick drawing and dismounting, the clamp 9 is convenient for dismounting and replacing the air bag 10 or cleaning the foreign matters in the clamping groove, the tensioning and loosening air bag 10 is arranged on the clamp 9, the tensioning/loosening air source is from a paper machine instrument compressed air system, the air path control is controlled by an operation table switch positioned at the operation side, and the tightening pressure of the air bag 10 is controlled by a throttle valve positioned at the operation table and is adjusted according to actual needs;

the bottom of the clamp 9 is clamped with a cleaning scraper 12 for cleaning, the back of the side plate 1 is welded with a base plate 4, the base plate is welded and fixed, and the top end of the gear box 2 is fixedly connected with a hanging ring 14, so that the carrying is facilitated;

when the device is used, the device can be carried and transferred through the hanging ring 14, the side plate 1 of the seat 6 is welded on the base plate 4 or fastened on a frame of the paper machine through screws, and the cleaning scraper 12 is driven to move through the swinging motor 3 to clean the surface of the drying cylinder;

the swing motor 3 is electrically connected with an external power supply through an external switch, the operation is controlled, the clamp 9 is made of glass fiber materials, the strength is good, the seat 6 is made of cast iron materials, and the stability is good;

when the device is used, the clamp 9 is made of glass fiber materials and has the characteristic of difficult deformation, the seat 6 is made of cast iron materials, the stability requirement of the metal materials is met, the swing motor 3 is controlled to be started through the external switch, and the device is used.

When the drying cylinder scraper rest convenient to overhaul and disassemble is particularly used, the scraper seat 6 is designed to meet the stability requirement of a metal material by adopting a cast iron material, the side plate 1 of the seat 6 is welded on the base plate 4 or fastened on a screw to be fixed on a paper machine frame, so that the firmness of a foundation is achieved, the scraper seat 6 is provided with the scraper swinging motor 3 at the operation side, the motor drives the gear box 2 to enable the scraper to swing transversely and back, the swinging amplitude can be realized by adjusting the swinging amplitude of a gear according to actual needs, and the motor transmission is interlocked with the paper machine transmission: when the speed of the paper machine is greater than 0 m/s, the scraper swing motor 3 is started, when the speed of the paper machine is equal to 0 m/s, the transmission of the scraper swing motor 3 is stopped, the clamp 9 is made of glass fiber materials and has the characteristic of difficult deformation, trapezoidal groove meshing is adopted between the scraper seat 6 and the scraper clamp 9, the clamp has the characteristic of firm meshing and the characteristic of quick drawing and dismounting, the clamp 9 is convenient for dismounting and replacing the air bag 10 or cleaning foreign matters in a clamping groove, the tensioning and loosening air bag 10 is arranged on the clamp 9, the tensioning/loosening air source is from a paper machine instrument compressed air system, the air path control is controlled by an operating table switch positioned at an operating side, and the tightening pressure of the air bag 10 is controlled by a throttle valve positioned at the operating table and is adjusted according to actual needs.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a dryer scraper frame of easy maintenance dismouting, includes seat utensil (6) and anchor clamps (9), its characterized in that: the utility model discloses a seat, including seat (6), connecting rod (5) are all rotated through first bearing to the both sides of seat (6), two the top of connecting rod (5) is all rotated through the second bearing and is connected with curb plate (1), one of them fixed surface of curb plate (1) installs gear box (2), the one end fixed mounting of gear box (2) has swing motor (3), trapezoidal groove (7) have been seted up to the bottom of seat (6), the inside block of trapezoidal groove (7) has trapezoidal board (8), the bottom fixedly connected with anchor clamps (9) of trapezoidal board (8), the inside block of anchor clamps (9) has gasbag (10), the one end fixed communication of gasbag (10) has trachea (11), the one end fixedly connected with pressure regulation choke valve (13) of trachea (11).

2. The dryer doctor blade holder for facilitating maintenance and disassembly as claimed in claim 1, wherein: the bottom of the clamp (9) is clamped with a cleaning scraper (12).

3. The dryer doctor blade holder for facilitating maintenance and disassembly as claimed in claim 1, wherein: the back of the side plate (1) is welded with a foundation plate (4).

4. The dryer doctor blade holder for facilitating maintenance and disassembly as claimed in claim 1, wherein: and the top end of the gear box (2) is fixedly connected with a hanging ring (14).

5. The dryer doctor blade holder for facilitating maintenance and disassembly as claimed in claim 1, wherein: the swing motor (3) is electrically connected with an external power supply through an external switch.

6. The dryer doctor blade holder for facilitating maintenance and disassembly as claimed in claim 1, wherein: the clamp (9) is made of glass fiber materials.

7. The dryer doctor blade holder for facilitating maintenance and disassembly as claimed in claim 1, wherein: the seat (6) is made of cast iron.