CN112873888A - High polymer material elastomer with three-dimensional ant nest structure and preparation process thereof - Google Patents
High polymer material elastomer with three-dimensional ant nest structure and preparation process thereof Download PDFInfo
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- CN112873888A CN112873888A CN202110036223.3A CN202110036223A CN112873888A CN 112873888 A CN112873888 A CN 112873888A CN 202110036223 A CN202110036223 A CN 202110036223A CN 112873888 A CN112873888 A CN 112873888A
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- liquid
- liquid tank
- high polymer
- elastomer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
The invention belongs to the technical field of daily necessities, in particular to a high polymer material three-dimensional ant nest structure elastomer suitable for a cushion or a mattress and a preparation process thereof, which overcome the problems of poor air permeability, difficult cleaning and difficult different elasticity of each part of the existing elastomer, the scheme is that the elastomer is a three-dimensional ant nest structure formed by that after a melted high polymer material continuously falls into a liquid tank through meshes, polymer threads are irregularly bent by vibration and flowing liquid in the liquid tank, nodes touch and adhere before incomplete solidification, and the liquid is continuously cooled and shaped, the liquid in the liquid tank is vibrated by an ultrasonic vibration plate arranged in the liquid tank, the flow of the liquid is realized by air blowing devices distributed in the liquid tank or on the wall of the liquid tank, and polymer filaments with different diameters are extruded by holes with different diameters distributed on a mesh plate, so that different parts of the elastomer have different elasticity; the use modes of the ultrasonic vibration plate and the air blowing device are controlled, so that different parts on the elastic body have different elasticity.
Description
Technical Field
The invention belongs to the technical field of daily necessities, and particularly relates to a high polymer material three-dimensional ant nest structure elastomer for a cushion or a mattress and a preparation process thereof.
Background
Daily use's cushion, mainly be sponge cushion, spring cushion and latex cushion, these cushions can not satisfy the operation requirement of some occasions sometimes, for example to the patient of lying in bed for a long time, current cushion can have the gas permeability respectively poor, difficult washing and the heavy defect of weight, patient's skin produces the bedsore easily, in addition, the soft or hard degree at each position of cushion is the same, has also influenced human comfort level.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: an elastic body of a novel structure is provided, which has high air permeability, is easy to clean, and can have different elasticity at different positions.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a three-dimensional ant nest structure elastomer of macromolecular material, the elastomer be by the three-dimensional ant nest structure that the macromolecular material of melting falls into the cistern through the mesh in succession behind the cistern by vibrations and the liquid that flows in the cistern make the polymer silk produce irregular bending and node touch adhesion before not solidifying completely, form after liquid continues to cool off the design. The node is formed by mutually adhering the same bent wire or different bent wires.
The preparation process of the high polymer material elastomer with the three-dimensional ant nest structure comprises the following steps: the melted high polymer material is continuously extruded through meshes arranged on the mesh plate and then falls into the liquid tank, the high polymer filaments are irregularly bent by the vibration and flowing liquid in the liquid tank, the incompletely cured bent filaments form nodes which are touched and adhered, and the elastomer with the three-dimensional ant nest structure is formed after the liquid is continuously cooled.
The liquid flowing in the liquid groove means that the liquid does turbulent motion, the liquid regularly flows to cause the polymer filaments to be accumulated, and the vibration of the liquid is to cause the polymer filaments to be in a floating loose state.
Specifically, the liquid in the liquid tank is agitated and vibrated by an ultrasonic vibration plate arranged in the liquid tank.
In particular, the flow of the liquid in the liquid bath is achieved by blowing means distributed in the liquid bath or on the walls of the liquid bath.
Specifically, the molten polymer material is extruded from a screw extruder.
Specifically, the polymer filaments with different diameters are extruded by the holes with different diameters distributed on the mesh plate, so that different parts of the elastomer have different elasticity. The different elasticity means different deformation amount when the same pressure is applied, or different pressure which can be borne under the same deformation condition.
Specifically, the polymer filaments extruded on the mesh plate are hollow filaments or solid filaments or a combination of the hollow filaments and the solid filaments.
The liquid in the liquid tank is vibrated by an ultrasonic vibration plate arranged in the liquid tank, the flow of the liquid in the liquid tank is realized by air blowing devices distributed in the liquid tank or on the wall of the liquid tank, and the elasticity of the elastomer is adjusted by changing the vibration frequency of the ultrasonic vibration plate and the air flow direction and the air flow velocity of the air blowing devices; the vibration frequency of the ultrasonic vibration plate at different positions in the liquid tank, the airflow direction of the blowing device and the airflow speed are changed, so that different parts on the elastic body have different elasticity.
Specifically, the liquid is water.
Specifically, the shaped elastomer is led out of the liquid tank through a guide roller arranged in the liquid tank and then wound by a winding roller outside the liquid tank.
The polymer material used in the invention is a polymer material which can be solidified after being melted and cooled, and has a certain degree of deformability after being cooled, such as plastics including synthetic plastics.
The invention has the beneficial effects that: the elastic block is made of high polymer materials such as plastics, the ratio of the volume of the solid materials to the appearance volume of the elastic block can reach 1 to 9, so the air permeability is excellent, in addition, the high polymer materials are lighter, so the whole elastic block is easy to carry, convenient to clean and free from damaging the elastic block, the elastic block can be conveniently made into different parts with different elasticity, and the elastic block can have the performances of flame retardance and the like by adding different synthetic substances to the high polymer materials.
Drawings
FIG. 1 is a schematic view of the shape of the elastic block of the present invention;
fig. 2 is a schematic view of the process of manufacturing the elastic block of the present invention.
In the figure: 1. the device comprises a polymer yarn, 2 parts of a mesh plate, 3 parts of a liquid groove, 4 parts of an ultrasonic vibration plate, 5 parts of a blowing device, 6 parts of a screw extruder, 7 parts of a guide roller.
Detailed Description
The following describes technical solutions in embodiments of the present invention in detail with reference to the accompanying drawings of the present specification.
As shown in fig. 1, the elastomer is a three-dimensional formicary structure formed by the steps of dropping molten polymer material into a liquid tank through meshes, vibrating and flowing liquid in the liquid tank to make polymer filaments 1 irregularly bent, enabling nodes to touch and adhere before incomplete solidification, and continuously cooling and shaping the polymer filaments through the liquid.
The preparation process of the polymer material stereo ant nest structure elastomer shown in the attached figure 2 comprises the steps of continuously extruding a molten polymer material through meshes arranged on a mesh plate 2 by a screw extruder 6 and then dropping the molten polymer material into a liquid tank 3, wherein only filament bundles of polymer filaments 1 are simply drawn in the attached figure, the polymer filaments 1 are irregularly bent by vibration and flowing liquid in the liquid tank 3, the incompletely solidified bent filaments form nodes which touch and adhere, the elastomer with the stereo ant nest structure is formed after the liquid is continuously cooled, the liquid in the liquid tank 3 is shocked by an ultrasonic vibration plate 4 arranged in the liquid tank 3, the liquid in the liquid tank 3 flows by air blowing devices 5 distributed in the liquid tank 3 or on the wall of the liquid tank 3, and the ultrasonic vibration plate 4 and the air blowing devices 5 are distributed at different positions and act on the liquid respectively.
Fig. 2 shows that the elastomer is continuously produced in the form of a plate, and polymer filaments with different diameters are extruded from holes with different diameters distributed on the mesh plate 2, so that different parts of the elastomer have different elasticity.
Under the condition that the mesh plate 2 is not replaced, different parts of the elastic body have different elasticity, namely different parts in the width direction of the plate, and if the elastic body has different elasticity in the length direction, the using number and/or working parameters of the ultrasonic vibration plate 4 and the air blowing device 5 need to be changed through a control device.
The polymer filaments extruded on the mesh plate 2 are hollow filaments or solid filaments or the combination of the hollow filaments and the solid filaments, and the cross section shapes of the filaments can be various in design, such as round, square, solid and hollow.
The liquid in the liquid tank 3 is water, and can be externally connected with a circulating device, so that the water in the liquid tank 3 keeps constant temperature.
The shaped elastomer is led out of the liquid tank 3 by a guide roller 7 arranged in the liquid tank 3 and then is wound by a winding roller outside the liquid tank 3.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A high molecular material elastomer with a three-dimensional ant nest structure is characterized in that: the elastic body is a three-dimensional ant nest structure formed by that molten high polymer materials continuously fall into the liquid tank through meshes, then the high polymer wires are irregularly bent by vibration and flowing liquid in the liquid tank, and the nodes touch and adhere before incomplete solidification and are continuously cooled and shaped by the liquid.
2. A preparation process of a high polymer material elastomer with a three-dimensional ant nest structure is characterized by comprising the following steps: the melted high polymer material is continuously extruded through meshes arranged on the mesh plate and then falls into the liquid tank, the high polymer filaments are irregularly bent by the vibration and flowing liquid in the liquid tank, the incompletely cured bent filaments form nodes which are touched and adhered, and the elastomer with the three-dimensional ant nest structure is formed after the liquid is continuously cooled.
3. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the liquid in the liquid tank is agitated and vibrated by an ultrasonic vibration plate arranged in the liquid tank.
4. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the flow of the liquid in the liquid bath is realized by air blowing devices distributed in the liquid bath or on the wall of the liquid bath.
5. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the melted polymer material is extruded by a screw extruder.
6. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the polymer filaments with different diameters are extruded by the holes with different diameters distributed on the mesh plate, so that different parts of the elastomer have different elasticity.
7. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the polymer filaments extruded on the mesh plate are hollow filaments or solid filaments or the combination of the hollow filaments and the solid filaments.
8. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the liquid in the liquid tank is vibrated by an ultrasonic vibration plate arranged in the liquid tank, the flow of the liquid in the liquid tank is realized by air blowing devices distributed in the liquid tank or on the wall of the liquid tank, and the elasticity of the elastic body is adjusted by the change of the vibration frequency of the ultrasonic vibration plate and the change of the air flow direction and the air flow velocity of the air blowing devices.
9. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the liquid is water.
10. The process for preparing the high polymer material elastomer with the three-dimensional formicary structure according to claim 2, wherein the process comprises the following steps: the shaped elastomer is led out of the liquid tank by a guide roller arranged in the liquid tank and then wound by a winding roller outside the liquid tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036223.3A CN112873888A (en) | 2021-01-12 | 2021-01-12 | High polymer material elastomer with three-dimensional ant nest structure and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036223.3A CN112873888A (en) | 2021-01-12 | 2021-01-12 | High polymer material elastomer with three-dimensional ant nest structure and preparation process thereof |
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| Publication Number | Publication Date |
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| CN112873888A true CN112873888A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110036223.3A Pending CN112873888A (en) | 2021-01-12 | 2021-01-12 | High polymer material elastomer with three-dimensional ant nest structure and preparation process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023190527A1 (en) * | 2022-03-31 | 2023-10-05 | 東洋紡エムシー株式会社 | Reticulated structure and manufacturing method therefor |
-
2021
- 2021-01-12 CN CN202110036223.3A patent/CN112873888A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023190527A1 (en) * | 2022-03-31 | 2023-10-05 | 東洋紡エムシー株式会社 | Reticulated structure and manufacturing method therefor |
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