CN219096204U - Cowhide fiber base cloth production line for enhanced double-sided leather - Google Patents
Cowhide fiber base cloth production line for enhanced double-sided leather Download PDFInfo
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- CN219096204U CN219096204U CN202221330110.0U CN202221330110U CN219096204U CN 219096204 U CN219096204 U CN 219096204U CN 202221330110 U CN202221330110 U CN 202221330110U CN 219096204 U CN219096204 U CN 219096204U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a production line of a cowhide fiber base cloth for enhanced double-sided leather, which comprises a cloth unreeling device, a needling machine, a first cowhide fiber lapping machine, a first hydroentangling machine, a second hydroentangling machine, a base cloth turning device, a second cowhide fiber lapping machine, a third hydroentangling machine, a fourth hydroentangling machine and a fifth hydroentangling machine which are sequentially arranged according to the production flow of the cowhide fiber base cloth, wherein an extrusion dehydrator and a dryer are sequentially arranged behind the fifth hydroentangling machine; the first water thorn machine and the second water thorn machine are connected with a first negative pressure water removal device together, and the third water thorn machine, the fourth water thorn machine and the fifth water thorn machine are connected with a second negative pressure water removal device together. The utility model realizes the production of the cowhide fiber base cloth for double-sided leather, can reduce the loss of cowhide fibers in the production process, saves cowhide fiber resources and saves electric energy, and the produced cowhide fiber base cloth has better softness and higher physical strength.
Description
Technical Field
The utility model relates to the technical field of manufacturing of cowhide fiber base cloth, in particular to a production line of cowhide fiber base cloth for reinforced double-sided leather.
Background
The base fabric for producing the simulated cowhide is formed by taking cowhide fibers as a main raw material, proportioning chemical fibers in a certain proportion, and performing fiber lapping and water needling treatment after lapping. After the single-sided impregnation treatment of the waterborne PU material is carried out on the cowhide fiber base cloth, a PU film is attached to one side of the impregnation treatment of the cowhide fiber base cloth, and then the simulated cowhide is obtained.
The cowhide fiber used in the cowhide fiber base cloth produced by the company at present is the short cowhide fiber obtained by directly adopting a mechanical cutting forming method by utilizing leftover materials of real cowhide, thus having the advantages of good production environment protection performance and low production cost, and the cowhide fiber base cloth of the company adopts a special impregnation treatment process, so that the air permeability and leather feeling of the simulated cowhide made of the cowhide fiber base cloth are greatly improved, thereby obtaining full acceptance in domestic and foreign markets, and being widely applied to a plurality of occasions such as clothing, shoes, sofas and the like.
Currently, the patent of the utility model which relates to the authority of the cow leather fiber base cloth produced by the company comprises a preparation process of full-penetration cow fiber Pi Jibu (patent number ZL 201910270503.3), a post-treatment process of water-based cow fiber Pi Jibu (patent number ZL 201910270574.3), a preparation process of water-penetration winding type circulating cow leather (patent number ZL 201910270199.2) and the like.
The preparation process of the bovine fibers Pi Jibu is mainly suitable for manufacturing single-sided leather products, but cannot be completely suitable for manufacturing double-sided leather products which need to have both softness and physical strength.
Accordingly, in order to solve the above-described problems, it is necessary to develop a bovine fiber Pi Jibu which can be suitably used for manufacturing double-sided leather products.
Disclosure of Invention
The utility model aims to develop a reinforced cattle fiber Pi Jibu which is suitable for manufacturing double-sided leather products, has better flexibility and higher physical strength. The specific technical scheme is as follows:
the production line comprises a cloth unreeling device for throwing cloth to form a cloth reinforcing layer of the cloth fiber base cloth, a needling machine for winding and carrying out porous treatment on a fiber structure of the cloth reinforcing layer, a first cow fiber lapping machine for lapping the front surface of the cloth reinforcing layer with the cow fiber, a first hydroentangling machine and a second hydroentangling machine for carrying out hydroentangling treatment after the front surface lapping, a base cloth turning device for carrying out surface-adjusting turning on the cow fiber base cloth after the front surface lapping and the hydroentangling, a second cow fiber lapping machine for lapping the back surface of the cloth reinforcing layer with the cow fiber, a third hydroentangling machine, a fourth hydroentangling machine and a fifth hydroentangling machine for carrying out hydroentangling treatment after the back surface lapping, wherein an extruder and a dryer are sequentially arranged behind the fifth hydroentangling machine; the first water thorn machine and the second water thorn machine are connected with a first negative pressure water removal device together, and the third water thorn machine, the fourth water thorn machine and the fifth water thorn machine are connected with a second negative pressure water removal device together.
Preferably, the cloth unreeling device comprises a first cloth unreeling machine and a second cloth unreeling machine, wherein the cloth released by the first cloth unreeling machine and the second cloth unreeling machine enters the needling machine after being overlapped in the laminating area.
The cloth unreeling device adopts two sets of cloth unreeling machines to unreel cloth, and further enhances the strength of the middle cloth lining clamped between the two cowhide fiber layers.
Preferably, the cloth on the first cloth unreeling machine is non-woven cloth or knitted cloth.
Preferably, the cloth on the second cloth unreeling machine is non-woven cloth or knitted cloth.
The negative pressure water removing device comprises a negative pressure tank, a negative pressure fan connected to the upper part of the negative pressure tank and communicated with the interior of the negative pressure tank, and a self-priming pump connected to the lower part of the negative pressure tank and communicated with the interior of the negative pressure tank; the water jet loom is characterized in that a water jet head which is downwards aligned with the cowhide fiber base cloth is arranged at the position above the cowhide fiber base cloth on the water jet loom, a vacuum water absorption box is further arranged at the position below the cowhide fiber base cloth on the water jet loom, a notch for water absorption is formed in the upper end face of the vacuum water absorption box, and each vacuum water absorption box is connected to the negative pressure tank through a pipeline.
Preferably, a circle of inner flange dehumidification baffle plates are arranged on the inner wall of the upper part of the negative pressure tank, and a circle of dehumidification check rings are erected downwards at the inner hole of the inner flange dehumidification baffle plates.
Preferably, a plurality of dehumidification strips are arranged at intervals along the circumferential direction on the upper part of the inner hole of the dehumidification check ring, and the dehumidification strips are arranged in a downward inclined mode.
In the utility model, the rear of the dryer is provided with an edge cutter.
In the utility model, a winding machine is arranged behind the edge cutter.
In the utility model, the first hydroentangling machine and the second hydroentangling machine are a low-pressure hydroentangling machine and a medium-pressure hydroentangling machine in sequence, and the third hydroentangling machine, the fourth hydroentangling machine and the fifth hydroentangling machine are a low-pressure hydroentangling machine, a medium-pressure hydroentangling machine and a high-pressure hydroentangling machine in sequence.
The hydraulic needling pressure of the first hydraulic needling machine is lower than that of the third hydraulic needling machine, and the hydraulic needling pressure of the second hydraulic needling machine is lower than that of the fourth hydraulic needling machine.
In the utility model, the cow fiber lapping machine can be one of a flat net lapping machine, a cylinder net lapping machine, an inclined net lapping machine and an air current lapping machine.
In the utility model, the sewage pumped from the negative pressure tank by the self-priming pump is connected to the filtering device through the pipeline for filtering and then returned to the water tank of the hydro-entangled machine, thereby realizing the recycling of the water used by the hydro-entangled machine.
The beneficial effects of the utility model are as follows:
firstly, the production line of the cowhide fiber base cloth for the enhanced double-sided leather can produce the cowhide fiber base cloth with the middle lining being a cloth enhanced layer and the front and back surfaces being cowhide fiber layers, and the cloth enhanced layer enhances the winding and porosification characteristics of the internal fiber structure of the cloth enhanced layer through the needling of a needling machine, thereby ensuring the comprehensive performance of the cloth enhanced by the cloth enhanced layer and the cowhide fiber base cloth after lapping and hydroentangling, and ensuring that the manufactured cowhide fiber base cloth has better softness and higher physical strength.
Secondly, according to the production line of the cow leather fiber base cloth for the enhanced double-sided leather, the negative pressure water removing device is additionally arranged on the hydroentangling machine, so that the defect that a large amount of short cow leather fibers are lost when extrusion and dehydration are directly carried out after the cow leather fibers are paved and hydroentangled is avoided, the integral water removing effect on the production line is improved, and the electric energy consumption of a dryer is reduced, so that the double advantages of saving cow leather fiber resources and saving electric energy are achieved.
Thirdly, according to the production line of the cow leather fiber base cloth for the enhanced double-sided leather, the negative pressure water removing device is shared by a plurality of hydroentanglement machines, so that the investment cost of the production line is reduced.
Drawings
FIG. 1 is a schematic structural view of a production line of a kraft fiber base fabric for enhanced double-sided leather according to the present utility model;
fig. 2 is a schematic structural view of a negative pressure water removing device arranged on the hydroentangling machine in fig. 1.
In the figure: 1. the cowhide fiber base cloth, 2, negative pressure dewatering device, 3, negative pressure fan, 4, self priming pump, 5, the water thorn machine, 6, water thorn head, 7, vacuum water absorption box, 8, notch, 9, negative pressure jar, 10, internal flange dehumidification baffle, 11, dehumidification retaining ring, 12, dehumidification strip.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
An embodiment of a production line of a kraft fiber base fabric for reinforced double-sided leather according to the present utility model is shown in fig. 1 to 2, and includes a fabric unreeling device for delivering fabric to form a fabric reinforcing layer of the kraft fiber base fabric, a needle machine for winding and aperturing a fiber structure of the fabric reinforcing layer, a first kraft fiber lapping machine for lapping the kraft fiber on the front side of the fabric reinforcing layer, a first hydroentangling machine and a second hydroentangling machine for performing hydroentangling treatment after the front side lapping, a base fabric turning device for turning the front side lapping and the hydroentangled kraft fiber base fabric, a second kraft fiber lapping machine for lapping the back side of the kraft fiber on the back side of the fabric reinforcing layer, a third hydroentangling machine for performing hydroentangling treatment after the back side lapping, a fourth hydroentangling machine and a fifth hydroentangling machine, wherein an extrusion dehydrator and a dryer are sequentially provided behind the fifth hydroentangling machine; the first water thorn machine and the second water thorn machine are connected with a first negative pressure water removal device together, and the third water thorn machine, the fourth water thorn machine and the fifth water thorn machine are connected with a second negative pressure water removal device together.
Preferably, the cloth unreeling device comprises a first cloth unreeling machine and a second cloth unreeling machine, wherein the cloth released by the first cloth unreeling machine and the second cloth unreeling machine enters the needling machine after being overlapped in the laminating area.
Preferably, the cloth on the first cloth unreeling machine is non-woven cloth or knitted cloth.
Preferably, the cloth on the second cloth unreeling machine is non-woven cloth or knitted cloth.
In this embodiment, the negative pressure dewatering device 2 includes a negative pressure tank 9, a negative pressure fan 3 connected to the upper part of the negative pressure tank 9 and communicated with the interior of the negative pressure tank 9, and a self-priming pump 4 connected to the lower part of the negative pressure tank 9 and communicated with the interior of the negative pressure tank 9; the position of the hydroentangling machine 5 above the cowhide fiber base cloth 1 is provided with a hydroentangling head 6 which is downwards aligned with the cowhide fiber base cloth 1, the position of the hydroentangling machine 5 below the cowhide fiber base cloth 1 is also provided with a vacuum water absorbing box 7, the upper end surface of the vacuum water absorbing box 7 is provided with a notch 8 for absorbing water, and each vacuum water absorbing box 8 is connected to the negative pressure tank 9 through a pipeline respectively.
Preferably, a circle of inner flange dehumidification baffles 10 are arranged on the inner wall of the upper part of the negative pressure tank 9, and a circle of dehumidification check rings 11 are erected downwards at the inner holes of the inner flange dehumidification baffles 10.
Preferably, a plurality of dehumidification strips 12 are arranged at intervals along the circumferential direction at the upper part of the inner hole of the dehumidification check ring 11, and the dehumidification strips 12 are arranged in a downward inclined mode.
In this embodiment, an edge cutter is disposed at the rear of the dryer.
In this embodiment, a winder is disposed at the rear of the edge cutter.
In this embodiment, the first hydroentangling machine and the second hydroentangling machine are a low-pressure hydroentangling machine and a medium-pressure hydroentangling machine in sequence, and the third hydroentangling machine, the fourth hydroentangling machine and the fifth hydroentangling machine are a low-pressure hydroentangling machine, a medium-pressure hydroentangling machine and a high-pressure hydroentangling machine in sequence.
The hydraulic needling pressure of the first hydraulic needling machine is lower than that of the third hydraulic needling machine, and the hydraulic needling pressure of the second hydraulic needling machine is lower than that of the fourth hydraulic needling machine.
In this embodiment, the bovine fiber lapping machine may be one of a flat net lapping machine, a cylinder net lapping machine, an inclined net lapping machine, and an air current lapping machine.
In this embodiment, the sewage pumped out from the negative pressure tank by the self-priming pump 4 is connected to the filtering device through a pipeline for filtering, and then returned to the water tank of the hydro-entangled machine, thereby realizing the recycling of the water used by the hydro-entangled machine.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The production line is characterized by comprising a cloth unreeling device for throwing cloth to form a cloth reinforcing layer of the leather fiber base cloth, a needling machine for winding and carrying out porosification treatment on a fiber structure of the cloth reinforcing layer, a first cow fiber lapping machine for lapping the leather fiber on the front surface of the cloth reinforcing layer, a first hydroentangling machine and a second hydroentangling machine for carrying out hydroentangling treatment after the front surface lapping, a base cloth turning device for turning the front surface lapping and the hydroentangled leather fiber base cloth, a second cow fiber lapping machine for lapping the back surface of the leather fiber on the back surface of the cloth reinforcing layer, a third hydroentangling machine, a fourth hydroentangling machine and a fifth hydroentangling machine, wherein an extrusion dehydrator and a drying machine are sequentially arranged behind the fifth hydroentangling machine; the first water thorn machine and the second water thorn machine are connected with a first negative pressure water removal device together, and the third water thorn machine, the fourth water thorn machine and the fifth water thorn machine are connected with a second negative pressure water removal device together.
2. The production line of the kraft fiber base cloth for the enhanced double-sided leather according to claim 1, wherein the cloth unreeling device comprises a first cloth unreeling machine and a second cloth unreeling machine, and the cloth released by the first cloth unreeling machine and the second cloth unreeling machine enters the needling machine after passing through a lamination layer of a lamination area.
3. The production line of the kraft fiber base cloth for the enhanced double-sided leather according to claim 2, wherein the cloth on the first cloth unreeling machine is a non-woven cloth or a knitted cloth.
4. The production line of the kraft fiber base cloth for the enhanced double-sided leather according to claim 2, wherein the cloth on the second cloth unreeling machine is a non-woven cloth or a knitted cloth.
5. The production line of the cowhide fiber base cloth for the enhanced double-sided leather according to claim 1, wherein the negative pressure dewatering device comprises a negative pressure tank, a negative pressure fan connected to the upper part of the negative pressure tank and communicated with the interior of the negative pressure tank, and a self-priming pump connected to the lower part of the negative pressure tank and communicated with the interior of the negative pressure tank; the water jet loom is characterized in that a water jet head which is downwards aligned with the cowhide fiber base cloth is arranged at the position above the cowhide fiber base cloth on the water jet loom, a vacuum water absorption box is further arranged at the position below the cowhide fiber base cloth on the water jet loom, a notch for water absorption is formed in the upper end face of the vacuum water absorption box, and each vacuum water absorption box is connected to the negative pressure tank through a pipeline.
6. The production line of the cow leather fiber base cloth for the enhanced double-sided leather according to claim 5, wherein a circle of inner flange dehumidifying baffles are arranged on the inner wall of the upper part of the negative pressure tank, and a circle of dehumidifying check rings are erected downwards at the inner holes of the inner flange dehumidifying baffles.
7. The production line of the cow leather fiber base cloth for the enhanced double-sided leather according to claim 6, wherein a plurality of dehumidification strips are arranged at intervals along the circumferential direction on the upper part of the inner hole of the dehumidification retainer ring, and the dehumidification strips are arranged in a downward inclined mode.
8. The production line of the kraft fiber base cloth for the enhanced double-sided leather according to claim 1, wherein an edge cutter is arranged at the rear of the dryer.
9. The production line of the cowhide fiber base fabric for the enhanced double-sided leather according to claim 8, wherein a winding machine is arranged behind the edge cutter.
10. The production line of the cow leather fiber base cloth for the enhanced double-sided leather according to claim 1, wherein the first hydroentangling machine and the second hydroentangling machine are a low-pressure hydroentangling machine and a medium-pressure hydroentangling machine in sequence, and the third hydroentangling machine, the fourth hydroentangling machine and the fifth hydroentangling machine are a low-pressure hydroentangling machine, a medium-pressure hydroentangling machine and a high-pressure hydroentangling machine in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330110.0U CN219096204U (en) | 2022-05-31 | 2022-05-31 | Cowhide fiber base cloth production line for enhanced double-sided leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330110.0U CN219096204U (en) | 2022-05-31 | 2022-05-31 | Cowhide fiber base cloth production line for enhanced double-sided leather |
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| Publication Number | Publication Date |
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| CN219096204U true CN219096204U (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221330110.0U Active CN219096204U (en) | 2022-05-31 | 2022-05-31 | Cowhide fiber base cloth production line for enhanced double-sided leather |
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| CN (1) | CN219096204U (en) |
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- 2022-05-31 CN CN202221330110.0U patent/CN219096204U/en active Active
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