Headbox for processing composite non-woven fabric

Abstract

The utility model relates to the technical field of headboxes, in particular to a headbox for processing composite non-woven fabrics, which comprises a box body, flow guide pipes are symmetrically arranged on the outer wall of the box body, and rotating rods are rotatably connected onto the opposite inner walls of the box body; according to the device, the sliding blocks on the two sides are driven to move reversely through threaded connection by the reverse-tooth two-way threaded rod, so that the sliding blocks move reversely on the inner walls of the sliding rails, the connecting rod drives the scraping ring to move back and forth on the outer wall of the homogenizing roller, and the scraping ring scrapes a hole of the homogenizing roller; a limiting sleeve is driven by a limiting rod to transversely move, one end of an electric control air cylinder applies longitudinal thrust to a mounting shell, the mounting shell drives the limiting sleeve to longitudinally move on the outer wall of the limiting rod, the mounting shell can drive a stirring plate to stir slurry in an inner cavity of a box body, the position of the stirring plate can be adjusted, and the slurry in the inner cavity of the box body can be stirred. The stirring efficiency is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of headbox, concretely to a headbox for composite non - woven fabric processing. BACKGROUND

[0002] The headbox is important equipment for non - woven fabric production, and is used for realizing uniform distribution of pulp. In order to ensure papermaking quality, prevent the fiber in the pulp in the headbox from precipitating and flocculating, a stirring pulp uniformizing structure is usually arranged in the headbox. However, the holes of the pulp uniformizing roller are prone to be blocked after stirring, thereby affecting the uniform distribution and flow stability of the pulp. For example, the prior art represented by a headbox for composite non - woven fabric processing (application number: 202420510950.8) drives the stirring blade in the second box body to reciprocate along the axial direction of the reciprocating screw rod while stirring the pulp, stirs the pulp while the pulp uniformizing roller stirs the pulp, fully mixes the pulp, improves the stirring effect, and is very convenient to use, thereby effectively solving the problems of the prior art. However, the structure still needs to be improved, and the details are as follows:

[0003] In the scheme, the axial reciprocating movement of the screw rod stirs the pulp while the pulp uniformizing roller stirs the pulp, and the stirring effect is weak. In particular, the pulp at different positions in the inner cavity of the headbox is not easy to stir uniformly, and the practicability is poor. Therefore, a headbox for composite non - woven fabric processing is needed to improve the above problems. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that the pulp at different positions in the inner cavity of the headbox for composite non - woven fabric processing is not easy to stir uniformly and the practicability is poor when the headbox is used, the utility model provides a headbox for composite non - woven fabric processing to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A headbox for composite non - woven fabric processing, comprising a box body, a plurality of guide pipes are symmetrically arranged on the outer wall of the box body, a plurality of rotating rods are rotatably connected to the opposite inner walls of the box body, a drive motor is installed on one end of the rotating rod and extends to the side wall of the box body, a pulp uniformizing roller is installed on the outer wall of the rotating rod, a cleaning assembly is installed on the outer wall of the box body, a pulp uniformizing assembly is installed on the outer wall of the cleaning assembly, and a controller is installed on the outer wall of the side plate.

[0007] The cleaning assembly comprises a top plate mounted on the top outer wall of the box body, opposite inner walls of the top plate are provided with sliding rails, opposite inner walls of the top plate are rotationally connected with reverse tooth bidirectional threaded rods, one end of the reverse tooth bidirectional threaded rods penetrates through the top plate and extends to the outer wall of the top plate and is connected with a servo motor, the inner wall of the sliding rail is slidingly connected with a sliding block, the sliding block is threadedly connected with the reverse tooth bidirectional threaded rod, the bottom outer wall of the sliding block is provided with a limiting rod, one end of the limiting rod is mounted with a connecting rod, opposite outer walls of the connecting rod are mounted with scraping rings, and the scraping rings are sleeved on the outer wall of the homogenizing roller.

[0008] As a preferred scheme of the utility model, the sliding block is provided with two groups and is located on the inner wall of the sliding rail respectively, and the sliding block is located on the opposite outer wall of the reverse tooth bidirectional threaded rod respectively.

[0009] As a preferred scheme of the utility model, the servo motor is mounted on the outer wall of the side plate, the limiting rod is provided with two groups and is located in the inner cavity of the box body respectively, and the scraping ring is provided with multiple groups and is located on the outer wall of the homogenizing roller respectively.

[0010] As a preferred scheme of the utility model, the homogenizing assembly comprises a mounting plate and a limiting sleeve, the mounting plate is mounted on the side wall of the sliding block and is located in the inner cavity of the sliding rail, wherein the mounting plate is located directly below the reverse tooth bidirectional threaded rod, and the outer wall of the mounting plate is symmetrically provided with electric control air cylinders.

[0011] As a preferred scheme of the utility model, the limiting sleeve is slidingly connected on the outer wall of the limiting rod, the mounting shell is mounted on the outer wall of the limiting sleeve, and one end of the electric control air cylinder is connected with the outer wall of the mounting shell.

[0012] As a preferred scheme of the utility model, the mounting shell is provided with mounting grooves on the bottom outer wall from left to right in sequence, and the cross section of the mounting groove is a trapezoidal structure.

[0013] As a preferred scheme of the utility model, the opposite inner walls of the mounting groove are provided with rotating shafts, the outer wall of the rotating shaft is rotationally connected with a lever, and the lever is located on one side of the limiting rod.

[0014] As a preferred scheme of the utility model, the connection mode of the scraping ring and the homogenizing roller is sliding connection, the controller is connected with the driving motor, the servo motor and the electric control air cylinder through wires and is electrically connected.

[0015] Compared with the prior art, the cleaning assembly is arranged in the flow box for processing composite non-woven fabric, the surface of the homogenizing roller can be cleaned, the reverse tooth bidirectional threaded rod is driven to rotate by the driving shaft of the servo motor, the reverse tooth bidirectional threaded rod drives the sliding blocks on the two sides to move reversely through thread connection, and then the sliding blocks move reversely on the inner wall of the slide rail, when the sliding blocks move, the sliding blocks drive the connecting rods to move through the limiting rods, the connecting rods drive the scraping rings to reciprocatingly move on the outer wall of the homogenizing roller, the scraping rings scrape the holes of the homogenizing roller, material blockage is removed, the problem that the holes of the homogenizing roller are easily blocked and then the uniform distribution and flow stability of the slurry are affected is solved.

[0016] The homogenizing assembly is arranged in the flow box for processing composite non-woven fabric, the position of the stirring plate can be adjusted horizontally and vertically, the stirring plate can more uniformly stir the slurry in the inner cavity of the box, the limiting sleeve moves horizontally under the drive of the limiting rod, the one end of the electric control cylinder applies a longitudinal thrust force to the mounting shell, the mounting shell drives the limiting sleeve to move longitudinally on the outer wall of the limiting rod, the position of the mounting shell is adjusted, when the mounting shell moves horizontally and longitudinally, the mounting shell drives the stirring plate to stir the slurry in the inner cavity of the box, the position of the stirring plate can be adjusted, the stirring efficiency is better, the problem that the stirring effect is weak, especially the slurry at different positions in the inner cavity of the flow box is not easily stirred uniformly, and the practicability is poor is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a box cavity structure schematic view of the utility model;

[0019] Figure 3 It is the A structure enlarged schematic view of the utility model Figure 2 ;

[0020] Figure 4 It is the homogenizing assembly structure schematic view of the utility model;

[0021] Figure 5 It is the B structure enlarged schematic view of the utility model Figure 4 ;

[0022] In the figure: 1, box; 2, flow guide pipe; 3, rotating rod; 4, driving motor; 5, homogenizing roller; 6, cleaning assembly; 601, top plate; 602, sliding rail; 603, reverse tooth bidirectional threaded rod; 604, servo motor; 605, sliding block; 606, limiting rod; 607, connecting rod; 608, scraping ring; 7, homogenizing assembly; 701, mounting plate; 702, limiting sleeve; 703, electric control cylinder; 704, mounting shell; 705, mounting groove; 706, rotating shaft; 707, push plate; 8, side plate; 9, controller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment: Please refer to Figures 1-5 The flow box for processing composite non-woven fabric shown in the figure, including box 1, the outer wall of box 1 is symmetrically provided with flow guide pipe 2, the opposite inner walls of box 1 are rotatably connected with rotating rod 3, one end of rotating rod 3 penetrates through box 1 and extends to the side wall of box 1 to install driving motor 4, the outer wall of rotating rod 3 is installed with homogenizing roller 5, the outer wall of box 1 is installed with cleaning assembly 6, the outer wall of cleaning assembly 6 is installed with homogenizing assembly 7, the side wall of box 1 is installed with side plate 8, wherein the outer wall of side plate 8 is installed with controller 9;

[0025] In this embodiment, specific reference is made to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , cleaning assembly 6 includes top plate 601, top plate 601 is installed on the top outer wall of box 1, sliding rail 602 is installed on the opposite inner walls of top plate 601, reverse tooth bidirectional threaded rod 603 is rotatably connected on the opposite inner walls of top plate 601, one end of reverse tooth bidirectional threaded rod 603 penetrates through top plate 601 and extends to the outer wall of top plate 601 to connect with servo motor 604, sliding block 605 is slidably connected on the inner wall of sliding rail 602, sliding block 605 is provided with two groups and is respectively located on the inner wall of sliding rail 602, and sliding block 605 is respectively located on the opposite outer walls of reverse tooth bidirectional threaded rod 603, sliding block 605 is threadedly connected with reverse tooth bidirectional threaded rod 603, limiting rod 606 is provided on the bottom outer wall of sliding block 605, one end of limiting rod 606 is installed with connecting rod 607, scraping ring 608 is installed on the opposite outer walls of connecting rod 607, and scraping ring 608 is sleeved on the outer wall of homogenizing roller 5.

[0026] In this embodiment, specific reference is made to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the homogenate assembly 7 includes a mounting plate 701 and a limiting sleeve 702, the mounting plate 701 is mounted on the side wall of the sliding block 605, and the mounting plate 701 is located in the inner cavity of the sliding rail 602, wherein the mounting plate 701 is located directly below the reverse tooth double -screw rod 603, the outer wall of the mounting plate 701 is symmetrically provided with an electric control air cylinder 703, the limiting sleeve 702 is slidingly connected to the outer wall of the limiting rod 606, the limiting sleeve 702 is provided with a mounting shell 704 on the outer wall, one end of the electric control air cylinder 703 is connected to the outer wall of the mounting shell 704, and the bottom outer wall of the mounting shell 704 is sequentially provided with mounting grooves 705 from left to right, wherein the cross section of the mounting groove 705 is a trapezoidal structure, the opposite inner walls of the mounting groove 705 are provided with a rotating shaft 706, the outer wall of the rotating shaft 706 is rotatably connected with a push plate 707, and the push plate 707 is located on one side of the limiting rod 606.

[0027] Among them, the servo motor 604 is mounted on the outer wall of the side plate 8, the limiting rod 606 is provided with two groups and is located in the inner cavity of the box body 1 respectively, the scraping ring 608 is provided with multiple groups and is located on the outer wall of the homogenate roller 5 respectively, the connection mode of the scraping ring 608 and the homogenate roller 5 is sliding connection, the controller 9 is connected with the driving motor 4, the servo motor 604 and the electric control air cylinder 703 through wires respectively and the connection mode is electrically connected.

[0028] The flow box for processing composite non-woven fabric of the scheme is connected with the driving motor 4, the servo motor 604 and the electric control cylinder 703 through the controller 9 in the working process, and the connection mode is electrically connected, so that the device is powered on, and then the controller 9 controls the driving motor 4, the servo motor 604 and the electric control cylinder 703 to operate. The servo motor 604 is connected at one end of the reverse tooth bidirectional threaded rod 603 penetrating through the top plate 601 and extending to the outer wall of the top plate 601. The sliding block 605 is slidingly connected to the inner wall of the sliding rail 602. The sliding block 605 is threadedly connected with the reverse tooth bidirectional threaded rod 603. The switch of the controller 9 is turned on, the controller 9 controls the servo motor 604 to operate, the driving shaft of the servo motor 604 drives the reverse tooth bidirectional threaded rod 603 to operate, and at the same time, two groups of sliding blocks 605 are arranged on the inner wall of the sliding rail 602 and located on the opposite outer walls of the reverse tooth bidirectional threaded rod 603. When the reverse tooth bidirectional threaded rod 603 operates, the reverse tooth bidirectional threaded rod 603 drives the two sliding blocks 605 on the opposite sides to move in opposite directions through the threaded connection, and then the sliding block 605 moves in the opposite direction on the inner wall of the sliding rail 602. When the sliding block 605 moves, the sliding block 605 drives the connecting rod 607 to move through the limiting rod 606, the connecting rod 607 drives the scraper ring 608 to reciprocatingly move on the outer wall of the pulp uniformizing roller 5, so that the scraper ring 608 scrapes the holes of the pulp uniformizing roller 5, the material is removed, and the problem that the holes of the pulp uniformizing roller are easily blocked, which affects the uniform distribution and flow stability of the pulp, is solved.

[0029] When the sliding block 605 in the cleaning assembly 6 moves in the opposite direction, the sliding block 605 drives the mounting plate 701 to move, and the limiting sleeve 702 moves transversely under the drive of the limiting rod 606. The electric control cylinder 703 is symmetrically arranged on the outer wall of the mounting plate 701, the limiting sleeve 702 is slidingly connected to the outer wall of the limiting rod 606, the mounting shell 704 is installed on the outer wall of the limiting sleeve 702, and one end of the electric control cylinder 703 is connected to the outer wall of the mounting shell 704. Under the action of the controller 9, the electric control cylinder 703 is controlled to operate, so that one end of the electric control cylinder 703 applies a longitudinal pushing force to the mounting shell 704, the mounting shell 704 drives the limiting sleeve 702 to move longitudinally on the outer wall of the limiting rod 606, and the position of the mounting shell 704 is adjusted. When the mounting shell 704 moves transversely and longitudinally, the mounting shell 704 drives the stirring plate 707 to stir the pulp in the inner cavity of the box 1, the position of the stirring plate 707 can be adjusted, the stirring efficiency is better, and the problem that the stirring effect is weak, especially the pulp in different positions in the inner cavity of the flow box is not easy to stir uniformly, and the practicability is poor, is solved.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A headbox for processing a composite nonwoven fabric, comprising a box body (1), characterized in that: The outer wall of the box (1) is symmetrically provided with a flow guide pipe (2), the opposite inner walls of the box (1) are rotatably connected with a rotating rod (3), one end of the rotating rod (3) penetrates through the box (1) and extends to the side wall of the box (1) and is provided with a driving motor (4), the outer wall of the rotating rod (3) is provided with a homogenizing roller (5), the outer wall of the box (1) is provided with a cleaning assembly (6), the outer wall of the cleaning assembly (6) is provided with a homogenizing assembly (7), the side wall of the box (1) is provided with a side plate (8), and the outer wall of the side plate (8) is provided with a controller (9). The cleaning assembly (6) comprises a top plate (601), the top plate (601) is installed on the top outer wall of the box (1), the opposite inner walls of the top plate (601) are provided with sliding rails (602), the opposite inner walls of the top plate (601) are rotatably connected with reverse tooth bidirectional threaded rods (603), one end of the reverse tooth bidirectional threaded rods (603) penetrates through the top plate (601) and extends to the outer wall of the top plate (601) and is connected with a servo motor (604), the inner walls of the sliding rails (602) are slidably connected with sliding blocks (605), the sliding blocks (605) are threadedly connected with the reverse tooth bidirectional threaded rods (603), the bottom outer wall of the sliding block (605) is provided with a limiting rod (606), one end of the limiting rod (606) is provided with a connecting rod (607), the opposite outer walls of the connecting rod (607) are provided with scraper rings (608), and the scraper rings (608) are sleeved on the outer wall of the homogenizing roller (5).

2. The headbox for processing a composite nonwoven fabric according to claim 1, wherein: The sliding blocks (605) are provided in two groups and are located on the inner walls of the sliding rails (602) respectively, and the sliding blocks (605) are located on the opposite outer walls of the reverse tooth bidirectional threaded rods (603) respectively.

3. The headbox for processing a composite nonwoven fabric according to claim 1, wherein: The servo motor (604) is installed on the outer wall of the side plate (8), the limiting rods (606) are provided in two groups and are located in the inner cavities of the box (1) respectively, and the scraper rings (608) are provided in multiple groups and are located on the outer wall of the homogenizing roller (5) respectively.

4. The headbox for processing a composite nonwoven fabric according to claim 1, wherein: The homogenizing assembly (7) comprises a mounting plate (701) and a limiting sleeve (702), the mounting plate (701) is installed on the side wall of the sliding block (605) and located in the inner cavity of the sliding rail (602), and the mounting plate (701) is located directly below the reverse tooth bidirectional threaded rod (603), and the outer wall of the mounting plate (701) is symmetrically provided with electric control cylinders (703).

5. A headbox for processing a composite nonwoven fabric according to claim 4, characterized in that: The limiting sleeve (702) is slidably connected on the outer wall of the limiting rod (606), the outer wall of the limiting sleeve (702) is provided with a mounting shell (704), and one end of the electric control cylinder (703) is connected with the outer wall of the mounting shell (704).

6. A headbox for processing a composite nonwoven fabric according to claim 5, wherein: A mounting groove (705) is sequentially formed in the bottom outer wall of the mounting shell (704) from left to right, and the cross section of the mounting groove (705) is a trapezoidal structure.

7. A headbox for processing a composite nonwoven fabric according to claim 6, wherein: Opposite inner walls of the mounting groove (705) are provided with rotating shafts (706), outer walls of the rotating shafts (706) are rotationally connected with the push plates (707), and the push plates (707) are located on one side of the limiting rods (606).

8. The headbox for processing a composite nonwoven fabric according to claim 7, wherein: The connection mode between the scraping ring (608) and the homogenizing roller (5) is sliding connection, and the controller (9) is connected with the driving motor (4), the servo motor (604) and the electric control cylinder (703) through wires in an electrical connection mode.

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