Flattening machine for non-woven fabric production

By designing the follow-up flattening structure of the side plate and chain transmission assembly driving the flattening plate in the production of nonwoven fabrics, the problem of small pressure contact area and short time of the flattening machine in the prior art is solved, and the fiber bonding force and fabric are improved Stability and provides flexibility in pressure regulation.

CN222160678UActive Publication Date: 2024-12-13ZHEJIANG JUYOU NONWOVENS TECH CO LTD
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Patent Information

Application Number
CN202420317087.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2024-12-13
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The existing flattening machines in the production of nonwoven fabrics can only apply pressure from the lower side, resulting in a short squeeze time and a large gap between adjacent rollers, which cannot provide continuous pressure, resulting in unstable fiber bonding.

Method used

A flattening machine for nonwoven fabric production is designed, using a combined structure of side plates, fabric conveyor belt assembly, chain transmission assembly, rail plate, L-shaped rod, movable plate, rail block and flat plate, and is driven by chain transmission assembly The flat plate is flattened accordingly, increasing the pressure contact area and time, and adjusting the pressure through the slider, magnetic plate, permanent magnet and electromagnetic plate.

Benefits of technology

The stable combination of fabric fibers is achieved, the forming stability of nonwoven fabrics is improved, and the flattening force can be flexibly adjusted to meet different production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cloth production, and discloses a non-woven cloth production flattening machine which comprises two side plates, a cloth conveying belt assembly is arranged on the lower side between the two side plates, two chain transmission assemblies are arranged above the cloth conveying belt assembly, and the two chain transmission assemblies are both installed at the upper end of the side wall of the side plate on the same side. And guide rail plates are arranged on one sides of the two chain transmission assemblies, fixing bases are fixedly installed on the side walls of the two guide rail plates, the two guide rail plates are fixedly connected to the side plates on the same sides through the fixing bases, and L-shaped rods are fixedly installed on the side walls of the two chain transmission assemblies. By means of a follow-up flattening mode, the pressure contact area on the cloth is large, the contact time is long, the binding force of cloth fibers can be effectively ensured, the stability of the formed non-woven cloth is improved, and meanwhile, the flattening force on the cloth can be conveniently, rapidly and flexibly adjusted.
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Description

Technical Field

[0001] The present application relates to the technical field of cloth production, and in particular to a pressing machine for producing nonwoven fabrics. Background Art

[0002] Nonwoven fabric refers to a textile that does not rely on spinning and weaving. It is made by mixing, bonding or combining fiber materials through mechanical, chemical or thermal methods. Nonwoven fabric has the characteristics of breathability, high strength, softness and good water absorption.

[0003] At present, in the production of nonwoven fabrics, a flattening machine is one of the most important equipment. By applying pressure to the fabric, the fibers can be stably and tightly combined together. Current flattening machines usually flatten the fabric by roller pressing. However, since the flattening roller can only apply pressure to the fabric through the lower roller wall, the extrusion pressure on the fabric is short in time. Even if there are multiple flattening rollers, there is a large gap between adjacent rollers, which makes it impossible to apply continuous pressure to the fabric, which may cause the fiber bonding of the fabric to be unstable. Therefore, a flattening machine for nonwoven fabric production is proposed. Utility Model Content

[0004] The purpose of the present application is to solve the problem in the prior art that the flattening roller can only apply pressure to the cloth through the lower roller wall, resulting in a short period of time for the cloth to be subjected to the extrusion force. Even if there are multiple flattening rollers, there are large gaps between adjacent rollers, resulting in an inability to apply continuous pressure to the cloth, which may cause the fiber bonding of the cloth to be unstable. A flattening machine for non-woven fabric production is proposed to solve the problem.

[0005] In order to achieve the above purpose, this application adopts the following technical solutions:

[0006] A flattening machine for non-woven fabric production comprises two side plates, a cloth conveyor belt assembly is provided on the lower side between the two side plates, two chain transmission assemblies are provided above the cloth conveyor belt assembly, the two chain transmission assemblies are both installed on the upper ends of the side walls of the side plates on the same side, a guide rail plate is provided on one side of the two chain transmission assemblies, and the side walls of the two guide rail plates are both fixedly installed with fixing seats, the two guide rail plates are both fixedly connected to the side plates on the same side through the fixing seats, the side walls of the two chain transmission assemblies are both fixedly installed with L-shaped rods, a movable plate is fixedly installed between the corresponding two L-shaped rods, guide rail blocks are fixedly connected to both sides of the end faces of each movable plate, closed guide rail grooves are provided on the side walls of the two guide rail plates, each guide rail block is slidably arranged inside the guide rail groove, and a pressing plate is provided on one side of the end face of each movable plate.

[0007] Preferably, a plurality of sliding rods are fixedly mounted on the end surface of each of the pressing plates, and the rod wall of each sliding rod is slidably connected to the end surface of the movable plate on the same side, the rod ends of the plurality of sliding rods on the same side are commonly fixedly connected to a non-magnetic plate, a permanent magnet is fixedly inserted on the end surface of each of the non-magnetic plates, and an electromagnetic plate is provided between the two guide rail plates.

[0008] Preferably, a plurality of springs are fixedly provided between each of the non-magnetic plates and the movable plate on the same side, and each of the springs is sleeved on the outer side of the sliding rod on the same side.

[0009] Preferably, a supporting plate is fixedly arranged between the two side plates, and the belt of the cloth conveyor belt assembly is arranged to pass through the top of the supporting plate.

[0010] Preferably, a magnetic shielding plate is fixedly installed on the lower side between the two guide rail plates, and a mounting groove is opened at the lower end of the magnetic shielding plate, and the electromagnetic plate is fixedly installed inside the mounting groove.

[0011] Compared with the prior art, the present application provides a flattening machine for nonwoven fabric production, which has the following beneficial effects:

[0012] 1. The flattening machine for nonwoven fabric production can convey fabrics through the cooperation of the side plates and the fabric conveyor belt assembly, and the cooperation of the two chain transmission assemblies, the guide rail plate, the fixed seat, the L-shaped rod, the movable plate, the guide rail block, the guide rail groove and the flattening plate. The two chain transmission assemblies and the guide rail plate drive each flattening plate to flatten the fabric. The pressure contact area is large and the contact time is long, which can effectively ensure the bonding force of the fabric fibers and improve the stability of the nonwoven fabric after forming.

[0013] 2. The flattening machine for nonwoven fabric production can quickly and flexibly adjust the pressure of the flattening plate on the fabric by adjusting the electromagnetic force generated by the electromagnetic plate through the cooperation of the sliding rod, non-magnetic plate, permanent magnet and electromagnetic plate, and is flexible and convenient to use.

[0014] The parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The present application uses a follow-up flattening method to have a large pressure contact area and a long contact time on the cloth, which can effectively ensure the bonding force of the cloth fibers and improve the stability of the non-woven fabric after forming. At the same time, it is convenient to quickly and flexibly adjust the flattening force on the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a flattening machine for producing nonwoven fabrics proposed in this application;

[0016] Figure 2 for Figure 1 A side view structural schematic diagram of;

[0017] Figure 3 for Figure 1 Schematic diagram of the connection structure between the middle movable plate and the guide rail plate;

[0018] Figure 4 for Figure 3 A magnified view of the structure of part A.

[0019] In the figure: 1. side plate; 2. cloth conveyor belt assembly; 3. chain drive assembly; 4. guide plate; 5. fixed seat; 6. L-shaped rod; 7. movable plate; 8. guide block; 9. guide groove; 10. pressure plate; 11. slide bar; 12. non-magnetic plate; 13. permanent magnet; 14. electromagnetic plate; 15. spring; 16. support plate; 17. magnetic shielding plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with 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 of the embodiments.

[0021] Reference Figure 1-4 , a non-woven fabric production flattening machine comprises two side panels 1, a cloth conveyor belt assembly 2 is arranged on the lower side between the two side panels 1, and two chain transmission assemblies 3 are arranged above the cloth conveyor belt assembly 2, and the two chain transmission assemblies 3 are both installed on the upper end of the side wall of the side panel 1 on the same side, a guide plate 4 is arranged on one side of the two chain transmission assemblies 3, and the side walls of the two guide rail plates 4 are fixedly installed with a fixing seat 5, and the two guide rail plates 4 are fixedly connected to the side panel 1 on the same side through the fixing seat 5, and the side walls of the two chain transmission assemblies 3 are fixedly installed with an L-shaped rod 6, and a movable plate 7 is fixedly installed between the corresponding two L-shaped rods 6, and guide blocks 8 are fixedly connected to both sides of the end surface of each movable plate 7, and the side walls of the two guide rail plates 4 are opened with closed guide grooves 9, and each guide block 8 is located in the internal sliding setting of the guide groove 9, and a pressing plate 10 is arranged on one side of the end surface of each movable plate 7, and the cloth conveyor belt assembly 2 and the chain transmission assembly 3 are both existing mature technologies, so they are not described here.

[0022] A plurality of slide bars 11 are fixedly mounted on the end face of each flat plate 10, and the rod wall of each slide bar 11 is slidably connected to the end face of the movable plate 7 on the same side, and the rod ends of the plurality of slide bars 11 on the same side are commonly fixedly connected to a non-magnetic plate 12, and a permanent magnet 13 is fixedly inserted on the end face of each non-magnetic plate 12. An electromagnetic plate 14 is provided between the two guide plates 4, and the electromagnetic force of the electromagnetic plate 14 is adjusted by adjusting the current passed into the electromagnetic plate 14. After the electromagnetic plate 14 is energized to generate magnetic force, the permanent magnet 13 can be pushed to move to the side away from the electromagnetic plate 14 under the effect of like-charge repulsion.

[0023] A plurality of springs 15 are fixedly disposed between each non-magnetic plate 12 and the movable plate 7 on the same side, and each spring 15 is sleeved on the outer side of the sliding rod 11 on the same side. This arrangement can prevent each pressing plate 10 from moving randomly.

[0024] A supporting plate 16 is fixedly arranged between the two side plates 1, and the belt of the cloth conveyor belt assembly 2 is arranged to pass through the upper side of the supporting plate 16. Through this arrangement, the flattening supporting strength of the upper side of the cloth conveyor belt assembly 2 can be improved, which is beneficial to the flattening work of the cloth.

[0025] A magnetic shielding plate 17 is fixedly installed on the lower side between the two guide plates 4, and a mounting groove is opened at the lower end of the magnetic shielding plate 17. The electromagnetic plate 14 is fixedly installed inside the mounting groove. The magnetic shielding plate 17 can prevent the electromagnetic plate 14 from affecting the permanent magnet 13 on the upper side when energized.

[0026] In the present application, when in use, the cloth to be flattened enters the cloth conveyor belt assembly 2 through an external conveying device, and the two chain transmission assemblies 3 rotate in the same speed and opposite directions as the cloth conveyor belt assembly 2. The two chain transmission assemblies 3 will drive each movable plate 7 to move in a circular motion through the L-shaped rod 6. Under the action of the guide block 8 and the guide plate 4, the movable plate 7 can stably move in a circular motion with the chain transmission assembly 3, so that each pressing plate 10 can be driven to move in a circular motion through each sliding rod 11. When the pressing plate 10 moves to the lower side of the guide plate 4, the pressing plate 10 will flatten the cloth on the surface of the cloth conveyor belt assembly 2, and will move at the same speed as the cloth conveyor belt assembly 2, so as to achieve a long-term flattening effect.

[0027] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A flattening machine for producing nonwoven fabrics, comprising two side plates (1), It is characterized in that A cloth conveyor belt assembly (2) is provided on the lower side between the two side panels (1), and two chain transmission assemblies (3) are provided above the cloth conveyor belt assembly (2). The two chain transmission assemblies (3) are both mounted on the upper end of the side wall of the side panel (1) on the same side. A guide rail plate (4) is provided on one side of the two chain transmission assemblies (3), and a fixing seat (5) is fixedly mounted on the side wall of the two guide rail plates (4). The two guide rail plates (4) are fixed to the side panel (1) on the same side through the fixing seat (5). The two chain transmission assemblies (3) are connected, and the side walls of the two chain transmission assemblies (3) are fixedly installed with L-shaped rods (6), and a movable plate (7) is fixedly installed between the two corresponding L-shaped rods (6). Both sides of the end faces of each movable plate (7) are fixedly connected with guide rail blocks (8), and the side walls of the two guide rail plates (4) are provided with closed guide rail grooves (9), and each guide rail block (8) is slidably arranged inside the guide rail groove (9), and a pressing plate (10) is arranged on one side of the end face of each movable plate (7).

2. A flattening machine for producing nonwoven fabrics according to claim 1, It is characterized in that A plurality of sliding rods (11) are fixedly mounted on the end surface of each of the flat pressing plates (10), and the rod wall of each of the sliding rods (11) is slidably connected to the end surface of the movable plate (7) on the same side, and the rod ends of the plurality of sliding rods (11) on the same side are commonly fixedly connected to a non-magnetic plate (12), and a permanent magnet (13) is fixedly inserted into the end surface of each of the non-magnetic plates (12), and an electromagnetic plate (14) is provided between the two guide rail plates (4).

3. A flattening machine for producing nonwoven fabrics according to claim 2, It is characterized in that A plurality of springs (15) are fixedly arranged between each of the non-magnetic plates (12) and the movable plate (7) on the same side, and each of the springs (15) is sleeved on the outer side of the sliding rod (11) on the same side.

4. A flattening machine for producing nonwoven fabrics according to claim 1, It is characterized in that A supporting plate (16) is fixedly arranged between the two side plates (1), and the belt of the cloth conveyor belt assembly (2) is arranged to pass through the top of the supporting plate (16).

5. A flattening machine for producing nonwoven fabrics according to claim 2, It is characterized in that A magnetic shielding plate (17) is fixedly installed on the lower side between the two guide rail plates (4), and a mounting groove is provided at the lower end of the magnetic shielding plate (17), and the electromagnetic plate (14) is fixedly installed inside the mounting groove.