阅读说明：本技术 一种环保无胶无纺地毯定型设备及工艺 (Environment-friendly glue-free non-woven carpet shaping equipment and process ) 是由 张永华 于 2020-04-24 设计创作，主要内容包括：本发明涉及无纺地毯生产的技术领域,具体公开了一种环保无胶无纺地毯定型设备及工艺,该定型设备包括依加工先后顺序设置的布料展平机构、坯布送料组件、面层传送机构、中间层喷撒机构、预热机构、热压合定型机构和冷却针刺机组,该工艺包括以下步骤：S1、布料的展平；S2、坯布和面层的输送；S3、通过中间层喷撒机构向坯布的上表面喷撒聚乙烯粉末,S4、预热步骤；S5、热压合定型；S6、冷却、针刺。本发明的设备和工艺在地毯生产过程中,对坯布和面层采用中间加入聚乙烯粉末并采用热压熔合的方式加工成一体,免除了涂胶的过程,而且废地毯可回收再利用,具有节能环保的效果。(The invention relates to the technical field of non-woven carpet production, and particularly discloses an environment-friendly glue-free non-woven carpet shaping device and a process, wherein the shaping device comprises a cloth flattening mechanism, a grey cloth feeding assembly, a surface layer conveying mechanism, a middle layer spraying mechanism, a preheating mechanism, a hot-pressing shaping mechanism and a cooling needling unit which are arranged in sequence, and the process comprises the following steps: s1, flattening the cloth; s2, conveying the grey cloth and the surface layer; s3, spraying polyethylene powder to the upper surface of the grey cloth through a middle layer spraying mechanism, S4, and preheating; s5, hot pressing and shaping; and S6, cooling and needling. In the production process of the carpet, the equipment and the process of the invention adopt the mode of adding polyethylene powder in the middle of the grey cloth and the surface layer and adopting hot pressing fusion to process the grey cloth and the surface layer into a whole, thereby avoiding the gluing process, and the waste carpet can be recycled and reused, thereby having the effects of energy saving and environmental protection.)

1. An environment-friendly glue-free non-woven carpet styling apparatus, comprising:

the cloth flattening mechanism (1) comprises a first power mechanism (101), wherein the first power mechanism (101) drives two groups of flattening rollers (102) to rotate to flatten the gray cloth and the surface layer;

the grey cloth feeding assembly (2) is arranged on the rear side of the grey cloth flattening mechanism and comprises a second power mechanism (201), and the second power mechanism (201) drives the first conveying roller group (202) to rotate and convey the flattened grey cloth;

the surface layer conveying mechanism (3) is arranged on the upper side of the grey cloth conveying assembly and comprises a power mechanism III (301), and the power mechanism III (301) drives the conveying roller body group II (302) to rotate to convey the surface layer;

the middle layer spraying mechanism (4) is arranged on the rear side of the grey cloth feeding assembly (2), between the grey cloth feeding assembly (2) and the surface layer conveying mechanism (3), comprises a storage barrel (401), a spraying mechanism (402) arranged in the storage barrel (401), and a cover body (403) arranged on the front side of the storage barrel (401);

the preheating mechanism (5) is arranged on the rear side of the middle layer spraying mechanism (4) and comprises two groups of preheating assemblies (501) which are arranged in a reverse mode, and the irradiation directions of the two groups of preheating assemblies (501) respectively face the grey cloth and the surface layer;

the hot-pressing shaping mechanism (6) comprises a plurality of groups of heating roller bodies (601) which are oppositely arranged and press the face part, the middle layer and the grey cloth into a rudiment carpet;

the cooling and needling unit (7) comprises a blowing device (701) for cooling the rudiment carpet and a plurality of needle machines (702) for tufting the upper surface layer of the rudiment carpet.

2. The environment-friendly non-glue non-woven carpet shaping equipment as claimed in claim 1, wherein the first power mechanism (101) is a motor, the motor drives the spreading roller to rotate through a belt, the spreading roller is an expanding roller, and the motor and the expanding roller are installed on a frame of the grey cloth flattening mechanism.

3. The environment-friendly non-glue non-woven carpet shaping equipment as claimed in claim 1, wherein the second power mechanism (201) is a motor, the motor drives a first conveying roller group (202) to rotate through a belt, the first roller group is two rough rollers which are oppositely arranged, and the motor and the rough rollers are both arranged on a frame of the grey cloth feeding assembly (2).

4. The environment-friendly non-glue non-woven carpet shaping equipment as claimed in claim 1, wherein the third power mechanism (301) is a motor, the motor drives a second conveying roller group (302) to rotate through a belt, the second roller group is two opposite wave rollers, and the motor and the wave rollers are both arranged on a frame of the surface layer conveying mechanism (3).

5. The environment-friendly non-glue non-woven carpet sizing machine according to claim 1, wherein the storage barrel (401) is arranged on the upper side of the grey cloth in the conveying process through a frame body, an opening (4011) is formed in the storage barrel (401), and a spraying mechanism (402) is arranged at the opening (4011).

6. The environment-friendly glue-free non-woven carpet sizing equipment as claimed in claim 5, wherein the spraying mechanism (402) comprises a motor and an impeller (4021) driven by the motor, the front side of the storage barrel (401) is further provided with a cover body (403), and the front end of the inner side surface of the cover body (403) is an arc surface (4031).

7. The carpet sizing device according to claim 1, wherein the preheating mechanism (5) further comprises a main support (502), Z-shaped branches (503) disposed on the main support (502), and two sets of the preheating assemblies (501) are disposed at two ends of the Z-shaped branches (503).

8. An environment-friendly glue-free non-woven carpet shaping process is characterized by comprising the following steps:

s1, flattening the cloth: flattening the broken and rolled grey cloth and the surface layer through a flattening mechanism to remove wrinkles;

s2, conveying of the grey cloth and the surface layer: the flattened grey cloth and the surface layer are respectively conveyed backwards through a grey cloth feeding assembly (2) at the lower side and a surface layer conveying mechanism (3) at the upper side;

s3, spraying polyethylene powder to the upper surface of the grey cloth through the middle layer spraying mechanism (4), and uniformly spraying the polyethylene powder to the upper surface of the grey cloth through the impeller (4021) and the cover body (403);

s4, preheating the grey cloth sprayed with the polyethylene powder and the lower side surface of the surface layer at the preheating temperature of 60-100 degrees;

s5, carrying out hot pressing on the upper surface of the grey cloth and the lower surface of the surface layer through a hot pressing and shaping mechanism (6), and bonding polyethylene powder between the grey cloth and the surface layer in a melt manner to form a rudiment carpet in the pressing and shaping process;

s6, after the rudiment carpet is pressed, air blowing cooling is carried out, then the rudiment carpet enters a needle machine (702) set, the surface layer is needled to form a tufting layer, and the processing is finished.

9. The process of claim 8, wherein the face layer comprises an upper long fiber layer and a lower short low-melting-point fiber layer.

10. The process of claim 8, wherein the surface temperature of the heating roller (601) of the hot press molding mechanism (6) in step S5 is 160-200 °.

Technical Field

The invention relates to the technical field of carpet production, in particular to environment-friendly glue-free non-woven carpet shaping equipment and process.

Background

The carpet is widely applied to the floors of various commercial places such as offices, hotels, sports casinos and the like. In the prior art, the carpet is manufactured by using adhesives such as glue, latex and the like, and after the carpet is used, the emitted harmful odor is very harmful to indoor air pollution and human bodies.

Disclosure of Invention

Aiming at the defects in the prior art, one of the purposes of the invention is to provide the environment-friendly glue-free non-woven carpet shaping equipment, the equipment is utilized to process grey cloth and a surface layer into a whole by adding polyethylene powder in the middle and adopting a hot-pressing fusion mode in the carpet production process, the gluing process is avoided, and the waste carpet can be recycled, so that the energy is saved and the environment is protected.

The above object of the present invention is achieved by the following technical solutions:

an environment-friendly glue-free non-woven carpet styling apparatus, comprising:

the cloth flattening mechanism comprises a first power mechanism, and the first power mechanism drives two groups of flattening rollers to rotate to flatten the gray cloth and the surface layer;

the grey cloth feeding assembly is arranged on the rear side of the grey cloth flattening mechanism and comprises a second power mechanism, and the second power mechanism drives a first conveying roller group to rotate and convey the flattened grey cloth;

the surface layer conveying mechanism is arranged on the upper side of the grey cloth conveying assembly and comprises a third power mechanism, and the third power mechanism drives the second conveying roller body group to rotate to convey the surface layer;

the middle layer spraying mechanism is arranged on the rear side of the grey cloth feeding assembly, between the grey cloth feeding assembly and the surface layer conveying mechanism, comprises a storage barrel, a spraying mechanism arranged in the storage barrel and a cover body arranged on the front side of the storage barrel;

the preheating mechanism is arranged on the rear side of the middle layer spraying mechanism and comprises two groups of preheating components which are arranged in a back-to-back mode, and the irradiation directions of the two groups of preheating components respectively face the grey cloth and the surface layer;

the hot-pressing shaping mechanism comprises a plurality of groups of heating roller bodies which are oppositely arranged and are used for pressing the face part, the middle layer and the grey cloth into a rudiment carpet;

cooling, acupuncture unit is including the blast apparatus who cools down to rudiment carpet, still includes a plurality of needle loom that carry out the tufting to the upper portion surface course of rudiment carpet.

By adopting the technical scheme: the cloth flattening mechanism can flatten the surface layer and the gray fabric which are just rolled, the problem of wrinkles in the conveying and follow-up hot pressing process is solved, unevenness of the carpet is caused, attractiveness is poor, the surface layer and the gray fabric are conveyed separately, the middle layer spraying mechanism is arranged, polyethylene powder is sprayed between the gray fabric and the surface layer, the polyethylene powder can play a role in bonding after being melted, the preheating mechanism can preheat the gray fabric and the polyethylene powder and the surface layer on the gray fabric, and the hot pressing setting mechanism carries out hot melting and pressing on the gray fabric, the polyethylene powder layer and the surface layer to enable the gray fabric, the polyethylene powder layer and the surface layer to be integrated, so that the rudiment carpet is formed. And the cooling and needling unit cools the rudiment carpet and tufts the needled part to finish the processing of the carpet, and the whole equipment has simple structure principle and is easy to implement.

The present invention in a preferred example may be further configured to: the first power mechanism is a motor, the motor drives the spreading roller to rotate through a belt, the spreading roller is an expanding roller, and the motor and the expanding roller are installed on a frame of the grey cloth flattening mechanism.

By adopting the technical scheme: the motor drives the expanding roller to rotate, expanding wires of the expanding roller extend from the center of the roller body to two ends, the direction of a roller central thread arrow of the expanding roller is opposite to the direction of the roller, cloth is unfolded in the rotating process, and wrinkles are removed.

The present invention in a preferred example may be further configured to: the second power mechanism is a motor, the motor drives the first conveying roller group to rotate through a belt, the first conveying roller group is two rough surface rollers which are arranged oppositely, and the motor and the rough surface rollers are both arranged on a frame of the grey cloth feeding assembly.

By adopting the technical scheme: the motor drives the flattened blank and the flattened surface layer, the friction coefficient of the rough surface roller is improved due to the rough surface of the rough surface roller, the stretching of the grey cloth is increased in the process of conveying the grey cloth, the conveying effect of the grey cloth is achieved, the grey cloth can be stretched, and wrinkles are further removed.

The present invention in a preferred example may be further configured to: the third power mechanism is a motor, the motor drives the second conveying roller group to rotate through a belt, the second roller group is two opposite wave rollers, and the motor and the wave rollers are both arranged on the frame of the surface layer conveying mechanism.

By adopting the technical scheme: the first roller body group adopts a wave roller and can also adopt a rough surface roller, and the action mechanism is the same as that of the wave roller, so that the wave roller plays the roles of conveying and stretching the surface layer.

The present invention in a preferred example may be further configured to: the storage vat pass through the support body setting in the upside of conveying in-process grey cloth, be equipped with the opening on the storage vat, the opening part be equipped with and sprinkle the mechanism.

By adopting the technical scheme: the storage vat internal storage has polyethylene powder, sprinkles the upper surface that the grey cloth was sprinkled to polyethylene powder through the mechanism of scattering that sets up in the storage vat downside, can play the effect of bonding after the melting as intermediate level polyethylene powder, is the rete after the polyethylene powder melting simultaneously, can also improve the syllable-dividing effect of carpet.

The present invention in a preferred example may be further configured to: the front end of the inner side surface of the cover body is an arc surface.

By adopting the technical scheme: the inner side of the front end of the cover body is in an arc surface, and the sprayed polyethylene powder can be prevented from being diffused to the area outside the grey cloth under the blocking action of the cover body; and secondly, the polyethylene powder falls down after touching the arc surface at the front end, and can be uniformly paved on the grey cloth.

The present invention in a preferred example may be further configured to: the spraying mechanism comprises a motor and an impeller driven by the motor.

By adopting the technical scheme: the motor drives the impeller and rotates, is equipped with the blade on the impeller, and the polyethylene powder sprinkles away under stirring of blade, for better effect of scattering, is equipped with a plurality of openings on the storage vat, and every opening part all sets up an impeller, and a plurality of impellers are coaxial, rotate simultaneously and scatter the polyethylene powder, and the tiling effect of powder is better.

The present invention in a preferred example may be further configured to: the preheating mechanism further comprises a main support and Z-shaped branch supports arranged on the main support, and the two groups of preheating assemblies are respectively arranged at two ends of the Z-shaped branch supports.

By adopting the technical scheme: through setting up Z shape feeder pillar for preheat the subassembly and be close to grey cloth or surface course more, preheat the effect better.

The invention also aims to provide an environment-friendly glue-free non-woven carpet shaping process, which omits the gluing process and has simple process steps, and the carpet manufactured by the process method can be recycled and reused, thereby avoiding environmental pollution.

The above object of the present invention is achieved by the following technical solutions:

an environment-friendly glue-free non-woven carpet shaping process is characterized by comprising the following steps:

s1, flattening the cloth: flattening the broken and rolled grey cloth and the surface layer through a flattening mechanism to remove wrinkles;

s2, conveying of the grey cloth and the surface layer: the flattened grey cloth and the flattened surface layer are respectively conveyed backwards through a grey cloth feeding assembly at the lower side and a surface layer conveying mechanism at the upper side;

s3, spraying polyethylene powder to the upper surface of the grey cloth through the middle layer spraying mechanism, and uniformly spraying the polyethylene powder to the upper surface of the grey cloth through the impeller and the cover body;

s4, preheating the grey cloth sprayed with the polyethylene powder and the lower side surface of the surface layer at the preheating temperature of 60-100 degrees;

s5, carrying out hot pressing on the upper surface of the grey cloth and the lower surface of the surface layer through a hot pressing and shaping mechanism, and bonding polyethylene powder between the grey cloth and the surface layer in a melt manner to form a rudiment carpet in the pressing process;

and S6, after the rudiment carpet is pressed, air is blown and cooled, then the rudiment carpet enters a needling unit, and the surface layer is needled to form a tufting layer, so that the processing is finished.

By adopting the technical scheme: the grey cloth and the surface layer are fed simultaneously, flattening treatment is carried out before feeding, wrinkles are removed, the quality of the carpet is improved, the step of gluing is eliminated in the whole treatment process, the energy-saving and environment-friendly effects are achieved, and the waste carpet can be reused.

The present invention in a preferred example may be further configured to: the surface layer comprises an upper long fiber layer and a lower low-melting-point short fiber layer.

By adopting the technical scheme: the lower layer is set to be a low-melting-point short fiber layer, can be in a molten state at a not very high temperature, is convenient for press fitting and shaping, and the long fiber layer on the upper side is convenient for needling at the back to form a better tufting layer.

The present invention in a preferred example may be further configured to: in step S5, the surface temperature of the heating roller of the thermal compression molding mechanism is 160-200 °.

By adopting the technical scheme: after passing through the heating roller body, the preheated gray fabric, the polyethylene powder layer on the upper side and the surface layer can be quickly pressed and shaped.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the whole shaping equipment has simple structure and structure, reduces the production cost, omits a gluing equipment, has the effects of energy conservation and environmental protection, and shortens the shaping time.

2. The shaping process has simple and easy process steps, avoids the step of gluing in the traditional process, reduces the pollution to the environment, and the carpet produced by the process is convenient to recycle and reprocess because of not containing glue layers such as latex and the like, thereby avoiding the waste of resources.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the intermediate layer spraying mechanism of the present invention.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.

Fig. 4 is a schematic view of the structure of the pre-heating assembly of the present invention.

The labels in the figure are:

1. a cloth flattening mechanism; 101. a first power mechanism; 102. flattening rollers; 2. a grey cloth feeding assembly; 201. a second power mechanism; 202. a first conveying roller body group; 3. a surface layer transport mechanism; 301. a third power mechanism; 302. a second conveying roller body group; 4. A middle layer spraying mechanism; 401. a storage barrel; 4011. an opening; 402. a spraying mechanism; 4021. An impeller; 4022. a blade; 403. A cover body; 4031. a circular arc surface; 5. a preheating mechanism; 501. a preheating assembly; 502. a main support 503, a Z-shaped branch support 6 and a hot-pressing shaping mechanism; 601. heating the roller body; 7. cooling the needling unit; 701. a blowing device; 7011. an air outlet; 702. a needle machine.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.