CN215030565U

CN215030565U - Even coating mechanism of glueing

Info

Publication number: CN215030565U
Application number: CN202121358675.5U
Authority: CN
Inventors: 王美菊
Original assignee: Jinhua Yigao Stationery Co ltd
Current assignee: Jinhua Yigao Stationery Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-07
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an even coating mechanism of glueing aims at solving the sizing material and is attached to and accumulates on the glueing roller to lead to the inhomogeneous problem of paper glueing. The key points of the technical scheme are as follows: the automatic feeding device comprises a frame, be provided with the applicator roll in the frame and with applicator roll matched with feed roll, the feed roll drives through first motor, it is connected with the scraper blade to rotate in the frame, be provided with the adjusting device who is used for adjusting the scraper blade position in the frame, fixedly connected with mount pad on one side outer wall of frame, the shifting chute has been seted up on the mount pad, be provided with the rack in the shifting chute, rack and shifting chute sliding connection, the meshing has the sector tooth on the rack, it is connected with the pivot to rotate on the sector tooth, pivot and frame fixed connection, the one end fixedly connected with of rack is kept away from to the sector tooth adjusts the pole, set up in the frame and adjust the arc wall that pole slip orbit is unanimous. The utility model discloses an adjusting device who sets up in the frame adjusts the position of scraper blade for the applicator roll can carry out even glueing.

Description

Even coating mechanism of glueing

Technical Field

The utility model relates to a coating machine especially relates to an even coating mechanism of glueing.

Background

There are two methods for sizing, one is adding sizing agent into the pulp before the paper sheet is formed (when beating or batching), which is called internal sizing, and the other is coating on the surface of paper or paperboard after the paper sheet is formed, which is called surface sizing. The surface sizing is a process in the processing process of paper or paper boards, and is usually positioned at the tail end of a drying part of a paper machine, so that a layer of glue solution is sprayed when paper sheets are not completely dried but have certain strength, and a layer of glue film is formed on the surfaces of the paper and the paper boards through subsequent drying, thereby achieving the purpose of changing the surface performance of the paper or the paper boards.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an even coating mechanism of glueing adjusts the position of scraper blade through the adjusting device who sets up in the frame for the applicator roll can carry out even glueing.

The above technical purpose of the present invention can be achieved by the following technical solutions: a coating mechanism for uniformly applying glue, which comprises a frame, wherein the frame is provided with a glue applying roller and a feeding roller matched with the glue applying roller, the feeding roller is driven by a first motor, the frame is rotationally connected with a scraper, the frame is provided with an adjusting device for adjusting the position of the scraper, the outer wall of one side of the frame is fixedly connected with a mounting seat, a moving groove is arranged on the mounting seat, a rack is arranged in the moving groove, the rack is connected with the moving groove in a sliding way, sector teeth are meshed on the rack, the sector gear is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with the rack, one end of the sector gear, which is far away from the rack, is fixedly connected with an adjusting rod, the frame is provided with an arc-shaped groove consistent with the sliding track of the adjusting rod, two ends of the scraper are respectively and fixedly connected with a first fixing column and a second fixing column, and the first fixing column is rotatably connected with the adjusting rod.

By adopting the technical scheme, one side of the applicator roll and one side of the feed roll are respectively provided with a gear which rotates relatively, the feed roll is driven to rotate by a first motor and the applicator roll and the feed roll are driven to rotate relatively, so that printing paper is conveyed and glued, a second motor is driven to drive a threaded rod to rotate, when the threaded rod rotates, a rack which is in threaded connection with the threaded rod is driven to move in a mounting seat, a frame is rotatably connected with a sector gear, the sector gear is meshed with the rack, the rack drives the sector gear to swing in the moving process, one end of the sector gear, which is far away from the rack, is fixedly connected with an adjusting rod, the adjusting rod swings along with the swinging of the sector gear, an arc-shaped groove and a rotating shaft are arranged concentrically, the adjusting rod can drive a first fixing column and a second fixing column which are respectively fixed on two sides of the scraper to slide in the arc-shaped grooves which are arranged on two sides of the frame in the swinging process, so as to adjust the position of the scraper, the angle of the scraper is adjusted through the rotating wheel fixedly connected to the second fixing column, and redundant sizing materials on the applicator roll are scraped through the adjusted scraper, so that the applicator roll can be uniformly applied.

The utility model discloses further set up to: the mounting seat is provided with a through hole, a threaded rod penetrates through the through hole and is rotatably connected with the mounting seat, the threaded rod is connected with the rack through threads, and the threaded rod is driven by a second motor.

Through adopting above-mentioned technical scheme, the output shaft and the threaded rod fixed connection of second motor drive the threaded rod and rotate, and the other end and the mount pad of threaded rod rotate to be connected, because rack and threaded rod are threaded connection for the threaded rod slides in the mount pad with threaded rod threaded connection's rack is driven at the pivoted in-process, thereby adjusts the position of scraper blade, and the user can be according to the position of rubber applicator roller to the position memorability regulation of scraper blade.

The utility model discloses further set up to: the mounting seat is provided with a limiting groove, and two sides of the rack are fixedly connected with limiting blocks which slide in the limiting groove.

Through adopting above-mentioned technical scheme, second motor drive threaded rod rotates, and the rack with threaded rod threaded connection drives the rack and removes in the spacing inslot that sets up on the mount pad under the spacing of stopper.

The utility model discloses further set up to: the scraping plate is fixedly connected with a scraping plate.

Through adopting above-mentioned technical scheme, be provided with first chute and second chute on the doctor-bar and be the right angle with scraping effect and doctor-bar and scraper blade connection that promote the doctor-bar for unnecessary sizing material flows and collects to the collecting vat from the both ends of doctor-bar.

The utility model discloses further set up to: and one end of the second fixing column penetrating through the arc-shaped groove is fixedly connected with a rotating wheel.

Through adopting above-mentioned technical scheme, through manual rotation or drive runner rotation, the runner can drive and rotate with runner fixed connection's second fixed column to the angle of scraper blade and with the interval between the rubber applicator roll adjust.

The utility model discloses further set up to: the sizing agent recovery device is characterized by further comprising a collecting tank for recovering a sizing agent, wherein an output pipe is arranged on one side of the collecting tank, and a control valve is arranged on the output pipe.

By adopting the technical scheme, the scraper scrapes off the redundant sizing material adhered to the sizing roller, the redundant sizing material and the sizing material on the feeding roller flow back to the collecting tank again to be collected, and the sizing material is collected and recycled by opening and closing the control valve after being collected.

The utility model discloses further set up to: and a filter mesh is arranged in the output pipe.

By adopting the technical scheme, the rubber material collected in the collecting tank is filtered and recycled through the filter mesh, so that the resource waste is reduced.

To sum up, the utility model discloses following beneficial effect has:

1. the position of the scraper is adjusted through the adjusting device, the angle of the scraper is adjusted through the rotating wheel, and a producer can adjust the scraper according to the use requirement and can adapt to different production requirements;

2. the rubber materials are collected and filtered by the collecting tank, so that the rubber materials can be recycled, and the waste of resources is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a sectional view a-a of fig. 2.

In the figure: 1. collecting tank; 2. a frame; 3. adjusting a rod; 4. a first fixed column; 5. a squeegee; 6. applying a rubber roll; 7. a feed roller; 8. a rotating shaft; 9. sector gear; 10. a threaded rod; 11. a mounting seat; 12. a second motor; 13. an output pipe; 14. a limiting groove; 15. a limiting block; 16. a rack; 17. an arc-shaped groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings.

The utility model provides an even coating mechanism of glueing, as shown in figure 1, figure 2 and figure 3, including frame 2, be provided with glueing roller 6 in the frame 2 and with glueing roller 6 matched with feed roll 7, feed roll 7 drives through first motor, it is connected with scraper blade 5 to rotate on the frame 2, fixedly connected with doctor-bar on the scraper blade 5, be provided with first chute and second chute on the doctor-bar and be the right angle with scraping effect and doctor-bar and scraper blade 5 connection that promote the doctor-bar, make unnecessary sizing material flow and collect to collecting vat 1 from the both ends of doctor-bar in, be provided with the adjusting device who is used for adjusting the position of scraper blade 5 in the frame 2.

Fixedly connected with mount pad 11 on the outer wall of one side of frame 2, the shifting chute has been seted up on mount pad 11, be provided with rack 16 in the shifting chute, rack 16 and shifting chute sliding connection, the meshing has fan tooth 9 on the rack 16, it is connected with pivot 8 to rotate on the fan tooth 9, pivot 8 and frame 2 fixed connection, the one end fixedly connected with of rack 16 is kept away from to fan tooth 9 adjusts pole 3, set up the arc wall 17 unanimous with adjusting 3 slip tracks of pole in the frame 2, the first fixed column 4 of fixedly connected with and second fixed column respectively at the both ends of scraper blade 5, first fixed column 4 rotates with adjusting pole 3 to be connected, the one end fixedly connected with runner that the second fixed column passed arc wall 17, adjust the angle of scraper blade 5 and the interval between the applicator roll 6.

Seted up the perforation on the mount pad 11, wear to be equipped with threaded rod 10 in the perforation, threaded rod 10 rotates with mount pad 11 and is connected, threaded rod 10 and rack 16 threaded connection, threaded rod 10 drives through second motor 12, the output shaft of second motor 12 and threaded rod 10 fixed connection and drive threaded rod 10 and rotate, the other end and the mount pad 11 of threaded rod 10 rotate and are connected, because rack 16 is threaded connection with threaded rod 10, make threaded rod 10 slide in mount pad 11 with threaded rod 10 threaded connection's rack 16 in the pivoted in-process drive, thereby adjust the position of scraper blade 5, the user can adjust the position memorability of scraper blade 5 according to the position of rubber applicator roller 6, spacing groove 14 has been seted up on mount pad 11, the both sides fixedly connected with of rack 16 is at the gliding stopper 15 of spacing inslot 14.

Still including the collecting vat 1 that is used for retrieving the sizing agent, output tube 13 has been seted up to collecting vat 1 one side, be provided with the control valve on output tube 13, the unnecessary sizing material of adhesion strikes off on the rubber applicator roll 6 to the doctor-bar, the sizing material on unnecessary sizing material and the feed roll 7 can flow back again and collect in collecting vat 1, collect the back through opening and close the control valve and collect and recycle the sizing material, be provided with filter screen in the output tube 13, filter and reuse the sizing material of collecting in collecting vat 1 through filter screen, reduce the wasting of resources.

The working principle is as follows: the feeding roller 7 is driven to rotate by a first motor and the applicator roller 6 and the feeding roller 7 are driven to rotate relatively, so that printing paper is conveyed and glued, the second motor 12 is driven to drive the threaded rod 10 to rotate by driving the second motor 12, the threaded rod 10 drives the rack 16 in threaded connection with the threaded rod 10 to move in the mounting seat 11 when rotating, the rack 2 is rotatably connected with the sector gear 9, the sector gear 9 is meshed with the rack 16, the rack 16 drives the sector gear 9 to swing in the moving process, the end, far away from the rack 16, of the sector gear 9 is fixedly connected with the adjusting rod 3, the adjusting rod 3 swings along with the swinging of the sector gear 9, the arc-shaped groove 17 and the rotating shaft 8 are arranged concentrically, the adjusting rod 3 can drive the first fixing column 4 and the second fixing column, fixed on two sides of the scraper 5 respectively, to slide in the arc-shaped grooves 17 formed on two sides of the rack 2 in the swinging process, so as to adjust the position of the scraper 5, the angle of the scraper 5 is adjusted through the rotating wheel fixedly connected to the second fixing column, and redundant rubber materials on the applicator roll 6 are scraped through the adjusted scraper 5, so that the applicator roll 6 is uniformly applied.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an even coating mechanism of glueing, includes frame (2), be provided with glueing roller (6) and with glueing roller (6) matched with feed roll (7) on frame (2), feed roll (7) drive its characterized in that through first motor: the scraper blade (5) is rotatably connected to the rack (2), an adjusting device for adjusting the position of the scraper blade (5) is arranged on the rack (2), a mounting seat (11) is fixedly connected to the outer wall of one side of the rack (2), a moving groove is formed in the mounting seat (11), a rack (16) is arranged in the moving groove, the rack (16) is connected with the moving groove in a sliding manner, a sector gear (9) is meshed with the rack (16), a rotating shaft (8) is rotatably connected to the sector gear (9), the rotating shaft (8) is fixedly connected with the rack (2), an adjusting rod (3) is fixedly connected to one end, away from the rack (16), of the sector gear (9), an arc-shaped groove (17) consistent with the sliding track of the adjusting rod (3) is formed in the rack (2), and a first fixing column (4) and a second fixing column are fixedly connected to two ends of the scraper blade (5) respectively, the first fixing column (4) is rotatably connected with the adjusting rod (3).

2. A size sizing applicator mechanism according to claim 1, wherein: the mounting seat (11) is provided with a through hole, a threaded rod (10) penetrates through the through hole, the threaded rod (10) is rotatably connected with the mounting seat (11), the threaded rod (10) is in threaded connection with the rack (16), and the threaded rod (10) is driven by the second motor (12).

3. A size sizing applicator mechanism according to claim 2, wherein: a limiting groove (14) is formed in the mounting seat (11), and limiting blocks (15) sliding in the limiting groove (14) are fixedly connected to the two sides of the rack (16).

4. A size sizing applicator mechanism according to claim 1, wherein: the scraping plate (5) is fixedly connected with a scraping plate.

5. A size sizing applicator mechanism according to claim 1, wherein: one end of the second fixing column penetrating through the arc-shaped groove (17) is fixedly connected with a rotating wheel.

6. A size sizing applicator mechanism according to claim 1, wherein: still including collecting vat (1) that is used for retrieving the sizing agent, output tube (13) have been seted up to collecting vat (1) one side, be provided with the control valve on output tube (13).

7. A size sizing applicator mechanism according to claim 6, wherein: and a filter mesh is arranged in the output pipe (13).