CN212895693U

CN212895693U - Soaking type glue applicator for papermaking

Info

Publication number: CN212895693U
Application number: CN202021744471.0U
Authority: CN
Inventors: 宋维发; 毕研凯; 牛浩蒙
Original assignee: Shandong Haitian Paper Making Machinery Co ltd
Current assignee: Shandong Haitian Paper Making Machinery Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-06
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to the technical field of paper processing, in particular to a soaking type sizing applicator for papermaking, which comprises a support, wherein a guide groove is arranged on the support, a nut seat is connected in the guide groove in a sliding manner, a rubber scraping plate is fixedly connected on the nut seat, the nut seat is in threaded connection with a screw rod, a driving rod is fixedly connected on the screw rod, a driven bevel gear is fixedly arranged on the driving rod, the driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is fixedly arranged on a rotating shaft, the rotating shaft is rotatably arranged on a limit bearing, a damping pad is fixedly arranged in the limit bearing, a pressed gear is fixedly arranged on the rotating shaft, a pressing rod is connected on the support in a sliding manner, and a reset spring is sleeved on the pressing rod; the position of the scraper blade is adjusted through pressing of the pressing rod, the adjustment is very convenient, and the forward driving teeth and the backward driving teeth can be replaced by rotating the pressing rod, so that the scraper blade is positively and negatively adjusted.

Description

Soaking type glue applicator for papermaking

Technical Field

The utility model relates to a paper processing technology field specifically is a paper grade (stock) soaks formula size press.

Background

The paper making technology is one of four inventions in China, still plays an important role in modern society, is not only used in the field of writing records, but also can be used as packaging materials and the like for various hard papers, the automation degree of the existing paper production equipment is higher and higher, paper with excellent and uniform quality can be produced, a glue applicator is a machine for coating glue solution on the surface of the paper so as to improve the physical indexes of the paper, the glue solution can effectively improve the water resistance, the surface strength and the fineness of the surface of the paper, and generally in order to better improve the physical indexes of the paper, glue coating is needed to be carried out on the front side and the back side of the paper.

Most of the existing sizing machines are in a coating type, the glue coating amount is easy to control, but single-side coating of paper can be generally carried out at one time, the efficiency is low, if a soaking type glue coating mode is adopted, too much adsorption of paper glue solution is easily caused, the internal property of the paper is changed, and the subsequent drying is insufficient, so that a glue scraping plate is required to be used for cleaning redundant glue solution in the soaking type sizing machine, the existing glue scraping plate is simple in structure and does not have the function of accurately controlling the glue solution to pass through the thickness, if the control is not good, the condition that the glue coating amount of the paper is insufficient or the paper is damaged is easily caused, the machine is stopped, and the work time is delayed.

Disclosure of Invention

An object of the utility model is to provide a paper grade (stock) soaks formula size press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a papermaking is with soaking formula size applicator, includes the support, be provided with the guide way on the support, and sliding connection has nut seat in the guide way, fixedly connected with scrapes the offset plate on the nut seat, and nut seat threaded connection is on the screw rod, fixedly connected with actuating lever on the screw rod, and fixed mounting has driven bevel gear on the actuating lever, driven bevel gear meshes and installs the drive bevel gear, and drive bevel gear fixed mounting is in the pivot, rotate in the pivot and install on spacing bearing, and fixed mounting has the damping pad in the spacing bearing, fixed mounting has the stressed gear in the pivot, sliding connection has the depression bar on the support, and has cup jointed reset spring on the depression bar, fixed mounting has the release shaft on the depression bar, and rotates on the release shaft and install positive drive tooth and anti-drive tooth, fixed mounting has the limiting plate on the depression bar.

Preferably, the support is symmetrically provided with fixing lugs, the support is obliquely arranged on the base of the sizing machine through the fixing lugs, the rubber scraping plate is arranged on the nut seat through a connecting rod at the top, a gap is reserved between the rubber scraping plate and the nut seat, and the screw rod is arranged in the guide groove through a bearing.

Preferably, the driving rod is coaxially welded with the screw rod and is installed through a bearing, the driven bevel gear and the driving bevel gear are both located in a cavity of the support, the limiting bearing is connected with two ends of the rotating shaft, and the rotating shaft is in contact with the damping pad in the middle of the limiting bearing.

Preferably, the clamping ring is installed to the tip of depression bar, and reset spring swing joint is between clamping ring and support surface, the depression bar runs through the logical groove setting of support in the side of compression gear, the axle that resets comprises fixed axle and the torsional spring above that, and the axle that resets is provided with two on the depression bar, installs respectively and just drives tooth and backdrive tooth, just drive tooth and backdrive tooth shape the same, and the installation position is opposite, two are installed to the limiting plate.

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

1. the position of the scraper is adjusted by pressing the pressure rod, the pressure rod is provided with a positive driving tooth and a negative driving tooth which rotate in one direction, the compression gear is arranged in a limiting bearing with a damping pad, the positive driving tooth and the negative driving tooth can push the compression gear in one direction, the screw rod is driven to rotate by the transmission of the bevel gear pair, the nut seat drives the scraping plate to move, the adjustment is very convenient, and the positive driving tooth and the negative driving tooth can be replaced by rotating the pressure rod to perform positive and negative adjustment on the scraper;

2. the utility model discloses well positive drive tooth and each stroke of reverse drive tooth promote pressurized gear pivoted angle to be fixed, and the distance that the drive was scraped the offset plate and is removed this moment is minimum regulation unit, so can come accurate control regulation distance according to the number of times of pressing the depression bar, and the glue solution quantity of offset plate is scraped in the control that can be accurate, guarantees the quality of paper.

Drawings

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

FIG. 2 is a schematic view of the transmission structure of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 1.

In the figure: the device comprises a support 1, a guide groove 2, a nut seat 3, a rubber scraping plate 4, a screw rod 5, a driving rod 6, a driven bevel gear 7, a driving bevel gear 8, a rotating shaft 9, a limiting bearing 10, a damping pad 11, a pressed gear 12, a pressing rod 13, a reset spring 14, a reset shaft 15, a positive driving tooth 16, a negative driving tooth 17 and a limiting plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a soaking type glue applicator for papermaking comprises a support 1, wherein a guide groove 2 is formed in the support 1, a nut seat 3 is connected in the guide groove 2 in a sliding manner, a glue scraping plate 4 is fixedly connected to the nut seat 3, the nut seat 3 is in threaded connection with a screw rod 5, a driving rod 6 is fixedly connected to the screw rod 5, a driven bevel gear 7 is fixedly mounted on the driving rod 6, a driving bevel gear 8 is mounted on the driven bevel gear 7 in a meshed manner, the driving bevel gear 8 is fixedly mounted on a rotating shaft 9, the rotating shaft 9 is rotatably mounted on a limiting bearing 10, a damping pad 11 is fixedly mounted in the limiting bearing 10, a pressure-bearing gear 12 is fixedly mounted on the rotating shaft 9, a pressure rod 13 is connected to the support 1 in a sliding manner, a reset spring 14 is sleeved on the pressure rod 13, a reset shaft 15 is fixedly mounted on the pressure rod 13, and positive driving teeth 16 and reverse driving teeth 17 are rotatably mounted on the reset shaft 15, a limiting plate 18 is fixedly mounted on the pressure lever 13.

The glue scraping device is characterized in that fixing lugs are symmetrically arranged on the support 1, the support 1 is obliquely arranged on a base of the sizing machine through the fixing lugs, the glue scraping plate 4 is arranged on the nut seat 3 through a connecting rod at the top, a gap is reserved between the glue scraping plate 4 and the nut seat 3, the screw 5 is arranged in the guide groove 2 through a bearing, the support 1 is arranged at a position close to a paper passing position, the glue scraping plate 4 is used for scraping redundant glue on the paper, the nut seat 3 can be driven to move through the rotation of the screw 5, so that the distance between the glue scraping plate 4 and the paper is adjusted, and the throughput of the glue is accurately controlled;

the driving rod 6 is coaxially welded with the screw rod 5, the driving rod 6 is installed through a bearing, the driven bevel gear 7 and the driving bevel gear 8 are both positioned in a cavity of the support 1, the limiting bearings 10 are connected with two ends of the rotating shaft 9, the rotating shaft 9 is in contact with the damping pad 11 in the middle of the limiting bearings 10, the rotating shaft 9 is under the action of friction force of the damping pad 11, and cannot rotate under the condition of small external force, so that the rubber scraping plate 4 is prevented from moving accidentally, and when the rotating shaft 9 rotates in a controllable state, the driving rod 6 and the screw rod 5 can be driven to rotate under the transmission of the driving bevel gear 8 and the driven bevel gear 7;

the pressing ring is installed at the end part of the pressing rod 13, the reset spring 14 is movably connected between the pressing ring and the surface of the support 1, the pressing rod 13 penetrates through the through groove of the support 1 and is arranged on the side surface of the pressed gear 12, the reset shaft 15 is composed of a fixed shaft and a torsion spring arranged on the fixed shaft, two reset shafts 15 are arranged on the pressing rod 13 and are respectively provided with a positive driving tooth 16 and a reverse driving tooth 17, the positive driving tooth 16 and the reverse driving tooth 17 are identical in shape and opposite in installation direction, two limiting plates 18 are installed, when the rubber scraping plate 4 needs to be extended and adjusted, the positive driving tooth 16 can be driven to descend by pressing the pressing rod 13, the positive driving tooth 16 cannot rotate under the limitation of the limiting plate 18, the pressed gear 12 can be pushed to rotate when pressing, and when the pressing rod moves upwards under the action of the reset spring 14, the positive driving tooth 16 can rotate to avoid without pushing the pressed gear 12 anticlockwise, when the rubber scraping plate 4 needs to be reversely adjusted, the pressure rod 13 can be rotated by 90 degrees, the pressure gear 12 is pushed through the reverse driving tooth 17, the rotating direction of the reverse driving tooth 17 is opposite to the direction of the forward driving tooth 16, the pressure gear 12 cannot be pushed when the reverse driving tooth goes down, the pressure gear 12 can be pushed to reversely rotate when the reverse driving tooth goes up, so that the rubber scraping plate 4 is reversely adjusted, the angle for pushing the pressure gear 12 to rotate by each stroke of the forward driving tooth 16 and the reverse driving tooth 17 is fixed, the distance for driving the rubber scraping plate 4 to move is the minimum adjusting unit, and the adjusting distance can be accurately controlled according to the times for pressing the pressure rod 12;

the working principle is as follows: firstly, the support 1 is arranged at a position close to paper passing, the doctor blade 4 is used for scraping redundant glue solution on the paper, when the doctor blade 4 needs to be extended and adjusted, the forward driving tooth 16 can be driven to move downwards through the pressing rod 13, the forward driving tooth 16 cannot rotate under the limitation of the limiting plate 18, the pressed gear 12 can be pushed to rotate when the forward driving tooth 16 is pressed downwards, and when the forward driving tooth moves upwards under the action of the reset spring 14, the forward driving tooth 16 can rotate anticlockwise on the reset shaft 15, because the rotating shaft 9 is under the action of the friction force of the damping pad 11, the forward driving tooth 16 can avoid when touching the gear teeth of the pressed gear 12, the pressed gear 12 cannot be pushed to rotate, the rotating shaft 9 can be driven when the pressed gear 12 rotates, so that the driving rod 6 and the screw rod 5 are driven to rotate under the transmission of the driving bevel gear 8 and the driven bevel gear 7, and the rotation of the screw rod 5 can drive the nut seat, therefore, the distance between the rubber scraping plate 4 and paper is adjusted, when the rubber scraping plate 4 is required to be reversely adjusted, the pressure rod 13 can be rotated by 90 degrees, the compression gear 12 is pushed through the reverse driving teeth 17, the compression gear 12 cannot be pushed when the reverse driving teeth 17 are downward, the compression gear 12 can be pushed to reversely rotate when the reverse driving teeth 17 are upward, the rubber scraping plate 4 is reversely adjusted, the angle for pushing the compression gear 12 to rotate by each stroke of the forward driving teeth 16 and the reverse driving teeth 17 is fixed, the distance for driving the rubber scraping plate 4 to move is the minimum adjusting unit, and the adjusting distance can be accurately controlled according to the number of times of pressing the pressure rod 12.

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

Claims

1. The utility model provides a papermaking is with soaking formula size press, includes support (1), its characterized in that: the support is characterized in that a guide groove (2) is formed in the support (1), a nut seat (3) is connected to the guide groove (2) in a sliding manner, a rubber scraping plate (4) is fixedly connected to the nut seat (3), the nut seat (3) is connected to the screw rod (5) in a threaded manner, a driving rod (6) is fixedly connected to the screw rod (5), a driven bevel gear (7) is fixedly mounted on the driving rod (6), a driving bevel gear (8) is mounted on the driven bevel gear (7) in a meshed manner, the driving bevel gear (8) is fixedly mounted on a rotating shaft (9), the rotating shaft (9) is rotatably mounted on a limiting bearing (10), a damping pad (11) is fixedly mounted in the limiting bearing (10), a pressure-bearing gear (12) is fixedly mounted on the rotating shaft (9), a pressure lever (13) is connected to the support (1) in a sliding manner, and a reset spring (14) is, fixed mounting has reset shaft (15) on depression bar (13), and rotates on reset shaft (15) and install positive drive tooth (16) and anti-drive tooth (17), fixed mounting has limiting plate (18) on depression bar (13).

2. The immersion size press for papermaking according to claim 1, characterized in that: the rubber coating machine is characterized in that fixing lugs are symmetrically arranged on the support (1), the support (1) is obliquely arranged on the base of the rubber coating machine through the fixing lugs, the rubber scraping plate (4) is arranged on the nut seat (3) through a connecting rod at the top, a gap is reserved between the rubber scraping plate (4) and the nut seat (3), and the screw rod (5) is arranged in the guide groove (2) through a bearing.

3. The immersion size press for papermaking according to claim 1, characterized in that: the driving rod (6) is coaxially welded with the screw rod (5), the driving rod (6) is installed through a bearing, the driven bevel gear (7) and the driving bevel gear (8) are both located in a cavity of the support (1), the limiting bearing (10) is connected with two ends of the rotating shaft (9), and the rotating shaft (9) is in contact with a damping pad (11) in the middle of the limiting bearing (10).

4. The immersion size press for papermaking according to claim 1, characterized in that: the clamping ring is installed to the tip of depression bar (13), and reset spring (14) swing joint between clamping ring and support (1) surface, depression bar (13) run through the side of leading to groove setting at pressurized gear (12) of support (1), reset shaft (15) comprise fixed axle and the torsional spring above that, and reset shaft (15) are provided with two on depression bar (13), install respectively and just drive tooth (16) and anti-drive tooth (17), just drive tooth (16) and anti-drive tooth (17) shape the same, and the installation position is opposite, two are installed to limiting plate (18).