Surface sizing device for papermaking

Abstract

The utility model provides a papermaking surface sizing device which comprises a base, a first mounting plate is arranged at the front end of the top of the base, a second mounting plate is arranged at the rear end of the top of the base, a driven roller is arranged at the left end between the first mounting plate and the second mounting plate, and a driving shaft is arranged at the right end between the first mounting plate and the second mounting plate. A bearing roller is arranged in the center between the first mounting plate and the second mounting plate, and the driven roller and the driving roller are arranged on the same horizontal plane. The bearing roller is arranged between the driving roller and the driven roller and located under the sizing roller, the bearing roller is higher than the driving roller and the driven roller, and the conveying belt is installed on the driving roller, the driven roller and the bearing roller, so that when the conveying belt conveys paper to the position under the sizing mechanism, the conveying belt does not shake, and the conveying belt is not prone to falling off. The sizing thickness of paper conveyed by the conveying belt by the sizing roller can be more uniform, and the sizing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a surface sizing device for papermaking belongs to papermaking device technical field. BACKGROUND

[0002] Paper is a kind of sheet material that is processed by chemical or mechanical method from plant fiber (such as wood pulp, bamboo pulp, hemp pulp, etc.), commonly used for writing, printing, packaging and other purposes. The packaging paper needs to have certain hardness and waterproofness. Therefore, the surface of the paper produced by the paper machine needs to be sized.

[0003] The Chinese utility model patent with the publication number CN221167241U proposes a "surface sizing machine for papermaking production", which comprises a base, a first support plate is installed on one longer edge of the top of the base, a control panel is installed on one end of the outer side of the first support plate, a driving motor is installed on the end of the outer side of the first support plate away from the control panel. The utility model discloses a surface sizing machine for papermaking production, the servo motor drives the bidirectional screw rod to rotate, drives the two movable plates to move relatively or oppositely, adjusts the distance between the two positioning wheels and the width of the paper edge, presses the paper edge to prevent edge lifting, the friction force generated by the movement of the paper driven by the conveyor belt drives the roller to rotate when the paper passes under the roller, and the paper is coated with glue, thereby effectively solving the problem that the paper cannot be flattened during the work of the traditional sizing machine, resulting in edge lifting during the glue brushing process, which affects the sizing effect and the paper quality.

[0004] In the above-mentioned patent, the paper is transported by using a conveyor belt, and the paper is sized when the conveyor belt transports the paper to the position of the roller (sizing roller). However, the material of the conveyor belt itself is flexible, and it will shake during transportation, which will change the distance between the paper and the roller (sizing roller), resulting in uneven sizing thickness of the paper and reducing the sizing quality. Therefore, the utility model proposes a surface sizing device for papermaking to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] Based on the above background, the purpose of the utility model is to provide a surface sizing device for papermaking to solve the problems in the background art.

[0006] The utility model provides the following technical solutions:

[0007] The utility model provides a kind of surface sizing device for papermaking, including base, the top front end of the base is equipped with first mounting plate, the top rear end of the base is equipped with second mounting plate, the left end between the first mounting plate and the second mounting plate is equipped with driven roller, the right end between the first mounting plate and the second mounting plate is equipped with driving shaft, the central part between the first mounting plate and the second mounting plate is equipped with supporting roller, the driven roller and driving roller are arranged in the same horizontal plane, the supporting roller is higher than driving roller and driven roller, the outer ring surface of driving roller, driven roller and supporting roller is equipped with conveying belt, the position above supporting roller between the first mounting plate and the second mounting is equipped with sizing mechanism, the right upper corner position of driven roller between the first mounting plate and the second mounting is equipped with press roller, the position between supporting roller and driving roller between the right side of the top of the first mounting plate and the second mounting plate is equipped with edge pressing mechanism.

[0008] As preferred, the sizing mechanism includes a sizing roller and a glue storage tank, the sizing roller is installed above the supporting roller between the first mounting plate and the second mounting plate, the glue storage tank is installed above the sizing roller between the first mounting plate and the second mounting plate, the bottom of the glue storage tank is provided with a glue outlet, the length of the glue outlet is the same as the length of the sizing roller.

[0009] As preferred, the edge pressing mechanism includes an adjusting frame, a bidirectional threaded rod, a set of connecting plates and a set of edge pressing wheels, the adjusting frame is fixedly connected to the top of the first mounting plate and the second mounting plate, the bidirectional threaded rod is vertically rotatably connected in the adjusting frame, the front end of the bidirectional threaded rod penetrates the front end surface of the adjusting frame and is installed with an adjusting disc, a set of the connecting plates are threadedly connected to the two threaded surfaces of the bidirectional threaded rod, and a set of the edge pressing wheels are respectively installed at the bottom of the connecting plates.

[0010] As preferred, the left side near the bottom of the front end surface of the first mounting plate is provided with a control panel.

[0011] As preferred, the front end of the driving roller penetrates the front end surface of the first mounting plate and is rotatably connected thereto, the right side near the bottom of the front end surface of the first mounting plate is installed with a motor, and the output shaft of the motor is connected with the driving roller penetrating the first mounting plate.

[0012] As preferred, the motor is electrically connected with the control panel.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model discloses a surface sizing device for papermaking, through setting up the supporting roller between the driving roller and the driven roller and the supporting roller is located the sizing roller right below, the height of supporting roller is higher than the driving roller and the driven roller, and the conveyer belt is installed on the driving roller, the driven roller and the supporting roller, when the conveyer belt conveys the paper to the sizing mechanism right below, the conveyer belt does not shake, can make the sizing roller to the paper of the conveyer belt and the sizing thickness of conveying more uniform, has improved the quality of sizing. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only the embodiment of the utility model, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to the provided drawing.

[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is the sectional view of the utility model.

[0018] In the drawing: 1, base; 2, first mounting plate; 3, second mounting plate; 4, driven roller; 5, driving shaft; 6, supporting roller; 7, conveyer belt; 8, paper pressing roller; 9, sizing roller; 10, glue storage groove; 11, adjusting frame; 12, two-way threaded rod; 13, connecting plate; 14, edge wheel; 15, adjusting disc; 16, control panel; 17, motor. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further specifically explained by specific embodiments and in conjunction with the drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of variation and / or change of the utility model will fall within the scope of protection of the utility model.

[0020] In the utility model, if not specified, all parts, percentages are weight units, and the equipment and raw materials used can be purchased from the market or commonly used in the art. The method in the following examples is the conventional method in the art, unless otherwise specified. The components or equipment in the following examples are general standard components or components known to those skilled in the art, and their structure and principle are known to the skilled person through technical manual or through conventional experimental methods.

[0021] The embodiments of the present application will be described in detail below with reference to the drawings. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present application. However, one or more embodiments can be practiced without these specific details.

[0022] As shown in Figs. 1-2 A kind of surface sizing device for papermaking, including base 1, the top front of the base 1 is equipped with first mounting plate 2, the top rear of the base 1 is equipped with second mounting plate 3, the left end between the first mounting plate 2 and the second mounting plate 3 is equipped with driven roller 4, the right end between the first mounting plate 2 and the second mounting plate 3 is equipped with driving shaft 5, the central part between the first mounting plate 2 and the second mounting plate 3 is equipped with supporting roller 6, the driven roller 4 and driving roller are arranged in the same horizontal plane, the supporting roller 6 is higher than driving roller and driven roller 4, the outer ring surface of driving roller, driven roller 4 and supporting roller 6 is equipped with conveying belt 7, the position above supporting roller 6 between the first mounting plate 2 and the second mounting is equipped with sizing mechanism, the right upper corner position of driven roller 4 between the first mounting plate 2 and the second mounting plate 3 is equipped with paper pressing roller 8, the position between supporting roller 6 and driving roller between the right side of the top of the first mounting plate 2 and the second mounting plate 3 is equipped with edge pressing mechanism.

[0023] In the above technical solution, by setting supporting roller 6 between driving roller and driven roller 4 and the supporting roller 6 is located just below sizing roller 9, the height of supporting roller 6 is higher than driving roller and driven roller 4, and conveying belt 7 is installed on driving roller, driven roller 4 and supporting roller 6, when paper is conveyed by conveying belt 7 to the position just below sizing mechanism, conveying belt 7 will not shake, and the sizing thickness of paper conveyed by conveying belt 7 can be more uniform by sizing roller 9, and the sizing quality is improved.

[0024] In the present application, the sizing mechanism comprises sizing roller 9 and glue storage groove 10, the sizing roller 9 is installed on the position above supporting roller 6 between the first mounting plate 2 and the second mounting plate 3, the glue storage groove 10 is installed on the position above sizing roller 9 between the first mounting plate 2 and the second mounting plate 3, the bottom of the glue storage groove 10 is equipped with glue outlet, and the length of the glue outlet is the same as the length of sizing roller 9.

[0025] In the above technical solution, by setting glue storage groove 10 and sizing roller 9, when paper is conveyed by conveying belt 7, the movement of paper can drive sizing roller 9 to rotate, and when sizing roller 9 rotates, the glue in glue storage groove 10 can flow to sizing roller 9 from glue outlet to coat paper.

[0026] In the utility model, the edge pressing mechanism includes the adjusting frame 11, the bidirectional threaded rod 12, the group of connecting plates 13 and the group of edge pressing wheels 14, the adjusting frame 11 is fixedly connected to the top of the first mounting plate 2 and the second mounting plate 3, the bidirectional threaded rod 12 is vertically rotatably connected in the adjusting frame 11, the front end of the bidirectional threaded rod 12 penetrates the front end face of the adjusting frame 11 and is equipped with the adjusting disc 15, the group of connecting plates 13 are screw-connected on the two threaded surfaces of the bidirectional threaded rod 12, and the group of edge pressing wheels 14 are respectively installed at the bottom of the connecting plate 13.

[0027] In the above technical scheme, the edge pressing wheel 14 installed at the bottom of the connecting plate 13 can press the edge of the paper after sizing, so that the paper edge after sizing can be prevented from being warped, the bidirectional threaded rod 12 and the adjusting disc 15 are arranged, the adjusting disc 15 is rotated to drive the connecting plates 13 to move away from or close to each other, the distance between the group of edge pressing wheels 14 can be adjusted, and the edges of the paper of different widths after sizing can be pressed.

[0028] In the utility model, the control panel 16 is arranged on the left side of the front end face of the first mounting plate 2 and close to the bottom position.

[0029] In the above technical scheme, the control panel 16 can control the starting and rotating speed of the motor 17, so that the sizing speed can be adjusted.

[0030] In the utility model, the output shaft of the motor 17 is connected with the driving roller penetrating the first mounting plate 2.

[0031] In the above technical scheme, the motor 17 is arranged, the motor 17 is rotated to drive the driving roller connected with the output shaft of the motor 17 to rotate, so that the conveying belt 7 can convey the paper and size the paper.

[0032] The principle and implementation mode of the utility model are described by using specific examples in the paper, and the above embodiment is only used for helping to understand the method and core idea of the utility model. It should be pointed out that the utility model can be improved and modified by the ordinary skilled in the art without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A surface sizing device for papermaking, characterized by: The utility model provides a paper conveying device, including base (1), the top front of base (1) is equipped with first mounting plate (2), the top rear of base (1) is equipped with second mounting plate (3), the left end between first mounting plate (2) and second mounting plate (3) is equipped with driven roller (4), the right end between first mounting plate (2) and second mounting plate (3) is equipped with driving shaft (5), the central part between first mounting plate (2) and second mounting plate (3) is equipped with supporting roller (6), driven roller (4) and driving roller same horizontal plane are arranged, supporting roller (6) is higher than driving roller and driven roller (4), the outer ring surface of driving roller, driven roller (4) and supporting roller (6) is equipped with conveying belt (7), the position of supporting roller (6) above between first mounting plate (2) and second mounting is equipped with gluing mechanism, the right upper corner position of driven roller (4) between first mounting plate (2) and second mounting plate (3) is equipped with paper pressing roller (8), the position between supporting roller (6) and driving roller between the right side of the top of first mounting plate (2) and second mounting plate (3) is equipped with edge pressing mechanism.

2. A surface sizing device for papermaking according to claim 1, characterized in that: The gluing mechanism comprises a gluing roller (9) and a glue storage tank (10), the gluing roller (9) is installed above the supporting roller (6) between the first mounting plate (2) and the second mounting plate (3), the glue storage tank (10) is installed above the gluing roller (9) between the first mounting plate (2) and the second mounting plate (3), the bottom of the glue storage tank (10) is provided with a glue outlet, and the length of the glue outlet is the same as the length of the gluing roller (9).

3. A surface sizing device for papermaking according to claim 1, characterized in that: The edge pressing mechanism comprises an adjusting frame (11), a bidirectional threaded rod (12), a plurality of connecting plates (13) and a plurality of edge pressing wheels (14), the adjusting frame (11) is fixedly connected to the top of the first mounting plate (2) and the second mounting plate (3), the bidirectional threaded rod (12) is vertically rotatably connected in the adjusting frame (11), the front end of the bidirectional threaded rod (12) penetrates through the front end face of the adjusting frame (11) and is provided with an adjusting disc (15), a plurality of the connecting plates (13) are threadedly connected to the two threaded surfaces of the bidirectional threaded rod (12), and a plurality of the edge pressing wheels (14) are respectively installed at the bottom of the connecting plates (13).

4. A surface sizing device for papermaking according to claim 3, characterized in that: The left side of the front end face of the first mounting plate (2) is provided with a control panel (16) close to the bottom.

5. A surface sizing device for papermaking according to claim 4, characterized in that: The front end of the driving roller penetrates through the front end face of the first mounting plate (2) and is rotatably connected thereto, the right side of the front end face of the first mounting plate (2) is provided with a motor (17) close to the bottom, and the output shaft of the motor (17) is connected to the part of the driving roller penetrating out of the first mounting plate (2).

6. A surface sizing device for papermaking according to claim 5, characterized in that: The motor (17) is electrically connected with the control panel (16).

Images