CN219099674U - Leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials - Google Patents
Leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials Download PDFInfo
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- CN219099674U CN219099674U CN202222703118.3U CN202222703118U CN219099674U CN 219099674 U CN219099674 U CN 219099674U CN 202222703118 U CN202222703118 U CN 202222703118U CN 219099674 U CN219099674 U CN 219099674U
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Abstract
The utility model discloses a leather base cloth production line adopting orange-leaf type ultrafine fibers as raw materials, which comprises an ultrafine fiber proportioning device group, an ultrafine fiber mixing device, a coarse opener, a fine opener, a carding machine, a lapping machine, a needling machine, a low-pressure water needling pre-needling machine, a high-pressure water needling positive needling machine, a dryer, a trimming machine and a packaging machine which are sequentially arranged according to the production flow of the leather base cloth; the microfiber proportioning device comprises a six-petal microfiber proportioning machine for proportioning the weight of the six-petal orange-petal type microfiber, a sixteen-petal microfiber proportioning machine for proportioning the weight of the sixteen-petal orange-petal type microfiber and a thirty-two-petal microfiber proportioning machine for proportioning the weight of the thirty-two-petal orange-petal type microfiber. The utility model improves the softness and the handfeel of the superfine fiber leather base cloth, and realizes that the superfine fiber leather base cloth has different softness and handfeel under different application occasions, thereby increasing the market adaptability of superfine fiber leather base cloth products.
Description
Technical Field
The utility model relates to the technical field of superfine fiber leather base cloth manufacturing equipment, in particular to a leather base cloth production line adopting orange-leaf superfine fibers as raw materials.
Background
Is a fiber with a monofilament linear density lower than 0.33 dtex. The heat insulation material has good flexibility and heat insulation, and can be widely applied to imitation leather products.
The conventional manufacturing process of the superfine fiber leather base cloth in the prior art adopts a non-woven fabric manufacturing method of needle punching, specifically comprises the steps of forming superfine fiber non-woven fabric with weak strength through a needle punching method after the superfine fibers are opened, carded and paved, and then reinforcing the superfine fiber non-woven fabric through impregnation treatment, so that the superfine fiber leather base cloth is formed.
However, the conventional process for manufacturing the superfine fiber leather base cloth has the following defects: the leather base cloth has poor softness and poor hand feeling, and is difficult to be applied to high-end simulation leather products.
Therefore, how to improve the softness and the hand feeling of the superfine fiber leather base cloth is a technical problem which needs to be solved by the person skilled in the art.
Disclosure of Invention
In order to solve the problems, the utility model provides a leather base cloth production line adopting orange-petal type superfine fibers as raw materials, which aims to improve the softness and the handfeel of the superfine fiber leather base cloth and realize that the superfine fiber leather base cloth has different softness and handfeel under different application occasions, thereby improving the market adaptability of superfine fiber leather base cloth products. The specific technical scheme is as follows:
a leather base cloth production line adopting orange-type ultrafine fibers as raw materials comprises an ultrafine fiber proportioning equipment set for proportioning orange-type ultrafine fibers with different numbers of orange-type ultrafine fibers in proportion, an ultrafine fiber mixing equipment for mixing the orange-type ultrafine fibers with different numbers of orange-type ultrafine fibers, a coarse opener, a fine opener and a carding machine for correspondingly processing the mixed orange-type ultrafine fibers, a lapping machine for lapping the carded orange-type ultrafine fibers to form orange-type ultrafine fiber nets, and a needle machine, a low-pressure water needling pre-needling machine, a high-pressure water needling positive needling machine, a dryer, a trimming machine and a packaging machine for correspondingly processing the orange-type ultrafine fiber nets to finally form the orange-type ultrafine fiber leather base cloth, wherein the ultra fiber proportioning equipment set is sequentially arranged according to the production flow of the leather base cloth; the microfiber proportioning device comprises a six-petal microfiber proportioning machine for proportioning the weight of the six-petal orange-petal type microfiber, a sixteen-petal microfiber proportioning machine for proportioning the weight of the sixteen-petal orange-petal type microfiber and a thirty-two-petal microfiber proportioning machine for proportioning the weight of the thirty-two-petal orange-petal type microfiber.
In the utility model, the high-pressure water jet needling machine is a high-pressure water jet needling machine with the pressure of 300-350 Mpa.
Because the drying process of the leather product base cloth needs to consume a large amount of electric energy after the water needling is adopted, the leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials also comprises a vacuum dryer which is arranged between the high-pressure water needling positive needling machine and the dryer according to the production flow of the leather base cloth from the aspect of energy conservation.
After the leather base cloth is dried in vacuum, most of water is removed, and the electric energy consumption in the subsequent drying operation is greatly reduced.
Preferably, the vacuum dryer is a belt opposite-pressing type vacuum dryer, the belt opposite-pressing type vacuum dryer comprises a pair of upper water absorbing devices and lower water absorbing devices which are arranged in an up-down opposite-pressing mode, an upper vacuum box and a lower vacuum box which are used for absorbing water are respectively arranged on the upper water absorbing devices and the lower water absorbing devices, circulating rotary extrusion belts are respectively arranged on water absorbing planes of the upper vacuum box and the lower vacuum box, an extrusion gap for passing through leather base cloth in an extrusion mode is formed between the extrusion belts on the upper water absorbing devices and the extrusion belts on the lower water absorbing devices, water absorbing holes which are communicated with the vacuum cavities inside the upper vacuum box are formed in the water absorbing planes of the upper vacuum box, water absorbing holes which are communicated with the vacuum cavities inside the lower vacuum box are formed in the water absorbing planes of the lower vacuum box, and the extrusion belts are water-permeable extrusion belts.
The belt opposite-pressing type vacuum dryer further comprises a frame, a lower platform arranged at the lower end of the frame and an upper platform arranged at the upper end of the frame, wherein the upper vacuum box is fixed on the upper platform, and the lower vacuum box is fixed on the lower platform.
As a further improvement, wedge-shaped extrusion blocks are respectively arranged on the upper vacuum box and the lower vacuum box at positions close to the feeding end, a wedge-shaped feeding inlet is formed between the wedge-shaped extrusion blocks at the feeding end positions on the upper vacuum box and the lower vacuum box, and the extrusion belt is attached to the wedge-shaped extrusion surface of the wedge-shaped extrusion blocks.
Preferably, the upper vacuum box and the lower vacuum box are respectively provided with a wedge-shaped extrusion block at a position close to the discharge end, a wedge-shaped discharge inlet is formed between the wedge-shaped extrusion blocks at the upper discharge end of the upper vacuum box and the lower vacuum box, and the extrusion belt is attached to the wedge-shaped extrusion surface of the wedge-shaped extrusion blocks.
In the utility model, the lower end part of the lower vacuum box is provided with a plurality of lower horizontal extension beams which extend horizontally towards the outside of the lower vacuum box; the lower platform of the frame is provided with a base, and the lower horizontal extension beam of the lower vacuum box is fixedly connected with the base.
As a further improvement of the utility model, the upper end part of the upper vacuum box is provided with a plurality of upper horizontal extension beams extending horizontally towards the outside of the upper vacuum box, and an extrusion gap adjusting device for changing the height position of the upper water absorbing device so as to adjust the extrusion gap is arranged between the upper platform of the frame and the upper horizontal extension beams; the extrusion gap adjusting device comprises a guide rod vertically arranged on the upper horizontal extension beam, a servo electric push rod vertically arranged on an upper platform of the frame downwards, and a rectangular ring connector fixedly arranged at the middle position of the upper end surface of the upper vacuum box, wherein the upper platform is provided with a guide hole, the guide rod is inserted into and positioned in the guide hole, and the front end of a telescopic rod of the servo electric push rod is fixedly connected with the upper end surface of the rectangular ring connector; the extrusion belt penetrates into the rectangular hole of the rectangular ring connector.
By arranging the upper part horizontal extension beam, the lower part horizontal extension beam and the rectangular ring connector, the interference between the upper vacuum box and the lower vacuum box and the extrusion belt can be effectively prevented when the upper vacuum box and the lower vacuum box are connected with the frame.
Preferably, in order to facilitate the installation of the extrusion belt, the rectangular hole penetrates through the rectangular ring connector, and the rectangular ring connector is formed by up-down combination of two half rectangular ring connectors and fixation of the half rectangular ring connectors through bolts.
In the utility model, a connecting flange is arranged at the front end of a telescopic rod of the servo electric push rod, and the connecting flange is fixedly connected with the upper end surface of the rectangular ring connector; and a ranging sensor is further arranged on the upper platform of the frame, and the ranging direction of the ranging sensor is downwards and vertically directed to the upper plane of the connecting flange.
By arranging the distance measuring sensor, the extrusion gap can be accurately controlled.
In the utility model, the upper vacuum box and the lower vacuum box are respectively provided with a driving roller and a driven roller for realizing the rotation of the extrusion belt, and a plurality of guide rollers are arranged between the driving roller and the driven roller.
The driving rollers are driven to rotate by a speed reducing motor, and the upper driving rollers and the lower driving rollers rotate synchronously.
In the utility model, the upper vacuum box and the lower vacuum box are connected with a vacuum pump.
The beneficial effects of the utility model are as follows:
firstly, the leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials is provided with three microfiber proportioning machines, and the six-petal, sixteen-petal and thirty-two-petal type ultrafine fibers which are most commonly used in the market are utilized, and according to different application occasions of leather products, the six-petal, sixteen-petal and thirty-two-petal type ultrafine fibers in different proportions are proportioned, so that different softness and handfeel of the ultrafine fiber leather base cloth in different application occasions are realized, and the adaptability of the ultrafine fiber leather products to market demands is improved.
Secondly, the leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials is provided with the needling machine, the low-pressure water needling pre-needling machine and the high-pressure water needling positive needling machine after the lapping machine, the multi-petal type ultrafine fibers are fully wound by the needling machine, and fiber yarns in the multi-petal type ultrafine fibers are opened and relaxed by the water needling machine, so that the integral physical strength of the leather base cloth is ensured, and the softness and the handfeel of the leather base cloth are improved. The leather base cloth does not need to be impregnated in the production process, so that the leather base cloth has better softness and hand feeling compared with the leather base cloth obtained by adopting the conventional superfine fiber non-woven base cloth production method.
Thirdly, according to the leather base cloth production line adopting orange-leaf type ultrafine fibers as raw materials, the vacuum dryer adopts the belt opposite-pressing type vacuum dryer with a special structure, the vacuum dryer is provided with the upper vacuum cavity and the lower vacuum cavity which absorb water, the water absorption area of the belt opposite-pressing type structure is large, and compared with a roll shaft extrusion drying or conventional vacuum water absorption drying mode in the prior art, the water absorption efficiency is greatly improved, so that the electric energy consumption during the subsequent process of drying leather base cloth by adopting drying equipment is greatly saved, and the energy-saving effect is better. In addition, the belt opposite-pressing type vacuum dryer adopts plane opposite-pressing, so that the overall flatness of the overlapped net can be effectively improved, and the final appearance quality of leather products can be improved.
Fourth, according to the leather base cloth production line adopting orange-petal type superfine fibers as raw materials, the extrusion gap on the belt opposite-pressure type vacuum dryer can be flexibly adjusted by the extrusion gap adjusting device, so that the water extrusion effect can be optimized, and the production requirements of superfine fiber leather base cloths with different thicknesses can be fully met.
Fifth, according to the leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials, the wedge-shaped extrusion blocks are arranged on the vacuum boxes of the belt opposite-pressure type vacuum drier, so that the wedge-shaped feed inlet and the wedge-shaped discharge outlet are formed at the feed end and the discharge end respectively, and the working reliability of the belt opposite-pressure type vacuum drier is improved.
Drawings
FIG. 1 is a schematic diagram of a leather base fabric production line using orange-peel ultra-fine fibers as raw materials;
FIG. 2 is a schematic view of a belt counter-pressure type vacuum dryer;
fig. 3 is a left side view (cross-sectional view) of the rectangular ring connector of fig. 2.
In the figure: 1. the belt opposite-pressing type vacuum dryer comprises a belt opposite-pressing type vacuum dryer body, 2, a superfine fiber web (leather base cloth), 3, an upper water absorbing device, 4, a lower water absorbing device, 5-1, an upper vacuum box, 5-2, a lower vacuum box, 6, a pressing belt, 7, a vacuum cavity, 8, a water absorbing hole, 9, a driving roller, 10, a driven roller, 11, a guide roller, 12, a roller shaft support, 13, a wedge-shaped pressing block, 14, a frame, 15, a lower platform, 16, an upper platform, 17, a distance measuring sensor, 18, a lower horizontal extension beam, 19, a base, 20, an upper horizontal extension beam, 21, a pressing gap adjusting device, 22, a guide rod, 23, a servo electric push rod, 24, a rectangular ring connector, 25, a guide hole, 26, a rectangular hole, 27 and a connecting flange.
In the figure: a is the feeding end of the superfine fiber net (leather base cloth) on the belt opposite-pressing type vacuum dryer, and B is the discharging end of the superfine fiber net (leather base cloth) on the belt opposite-pressing type vacuum dryer.
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 leather base cloth production line using orange-type ultrafine fibers as raw materials is shown in fig. 1 to 3, and comprises an ultrafine fiber proportioning device group for proportioning orange-type ultrafine fibers with different numbers of orange-type ultrafine fibers in proportion, an ultrafine fiber mixing device for mixing the orange-type ultrafine fibers with different numbers of orange-type ultrafine fibers, a coarse opener, a fine opener and a carding machine for correspondingly processing the mixed orange-type ultrafine fibers, a lapping machine for lapping the carded orange-type ultrafine fibers to form an orange-type ultrafine fiber net, and a needle machine, a low-pressure water needling pre-needling machine, a high-pressure water needling positive needling machine, a dryer, a trimming machine and a packaging machine for correspondingly processing the orange-type ultrafine fiber net to finally form the orange-type ultrafine fiber leather base cloth, which are sequentially arranged according to the production flow of the leather base cloth; the microfiber proportioning device comprises a six-petal microfiber proportioning machine for proportioning the weight of the six-petal orange-petal type microfiber, a sixteen-petal microfiber proportioning machine for proportioning the weight of the sixteen-petal orange-petal type microfiber and a thirty-two-petal microfiber proportioning machine for proportioning the weight of the thirty-two-petal orange-petal type microfiber.
In this embodiment, the high-pressure water jet needling machine is a high-pressure water jet needling machine with a pressure of 300-350 Mpa.
Because the drying process of the leather product base cloth needs to consume a large amount of electric energy after the water jet is adopted, from the aspect of energy saving, the leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials in the embodiment further comprises a vacuum dryer arranged between the high-pressure water jet positive jet machine and the dryer according to the production flow of the leather base cloth.
After the leather base cloth is dried in vacuum, most of water is removed, and the electric energy consumption in the subsequent drying operation is greatly reduced.
Preferably, the vacuum dryer is a belt opposite-pressing type vacuum dryer 1, the belt opposite-pressing type vacuum dryer 1 comprises a pair of upper water absorbing devices 3 and lower water absorbing devices 4 which are arranged in an up-down opposite-pressing mode, an upper vacuum box 5-1 and a lower vacuum box 5-2 which are used for absorbing water are respectively arranged on the upper water absorbing devices 3 and the lower water absorbing devices 4, circulating extrusion belts 6 are respectively arranged on water absorbing planes of the upper vacuum box 5-1 and the lower vacuum box 5-2, an extrusion gap used for the extrusion passing of leather base cloth 2 is arranged between the extrusion belts 6 on the upper water absorbing devices 5-1 and the extrusion belts 6 on the lower water absorbing devices 4, water absorbing holes 8 which are communicated with the vacuum cavities 7 in the upper vacuum box 5-1 are arranged on the water absorbing planes of the upper vacuum box 5-1, water absorbing holes 8 which are communicated with the vacuum cavities 7 in the lower vacuum box 5-2 are arranged on the water absorbing planes of the lower vacuum box 5-2, and the extrusion belts 6 are water permeable extrusion belts.
In this embodiment, the belt opposite-pressing type vacuum dryer further includes a frame 14, a lower platform 15 disposed at the lower end of the frame 14, and an upper platform 16 disposed at the upper end of the frame 14, the upper vacuum box 5-1 is fixed on the upper platform 16, and the lower vacuum box 5-2 is fixed on the lower platform 15.
As a further improvement, wedge-shaped extrusion blocks 13 are respectively arranged on the upper vacuum box 5-1 and the lower vacuum box 5-2 near the feeding end positions, a wedge-shaped feeding inlet is formed between the wedge-shaped extrusion blocks 13 at the feeding end positions on the upper vacuum box 5-1 and the wedge-shaped extrusion blocks 13 at the feeding end positions on the lower vacuum box 5-2, and the extrusion belt 6 is abutted on the wedge-shaped extrusion surfaces of the wedge-shaped extrusion blocks 13.
Preferably, wedge-shaped extrusion blocks 13 are respectively arranged on the upper vacuum box 5-1 and the lower vacuum box 5-2 close to the discharge end, a wedge-shaped discharge inlet is formed between the wedge-shaped extrusion blocks 13 at the upper discharge end of the upper vacuum box 5-1 and the wedge-shaped extrusion blocks 13 at the upper discharge end of the lower vacuum box 5-2, and the extrusion belt 6 is abutted on the wedge-shaped extrusion surfaces of the wedge-shaped extrusion blocks 13.
In this embodiment, the lower end portion of the lower vacuum box 5-2 is provided with a plurality of lower horizontally extending beams 18 extending horizontally toward the outside of the lower vacuum box 5-2; a base 19 is arranged on the lower platform 15 of the frame 14, and a horizontally extending beam 18 at the lower part of the lower vacuum box 5-2 is fixedly connected with the base 19.
As a further improvement of the present embodiment, the upper end portion of the upper vacuum box 5-1 is provided with a plurality of upper horizontally extending beams 20 extending horizontally toward the outside of the upper vacuum box 5-1, and a squeeze gap adjusting device 21 for changing the height position of the upper suction device 3 to adjust the squeeze gap is provided between the upper stage 16 of the frame 14 and the upper horizontally extending beams 20; the extrusion gap adjusting device 21 comprises a guide rod 22 vertically arranged on the upper horizontal extension beam 20, a servo electric push rod 23 vertically arranged on the upper platform 16 of the frame 14 downwards, and a rectangular ring connector 24 fixedly arranged in the middle of the upper end surface of the upper vacuum box 5-1, wherein the upper platform 16 is provided with a guide hole 25, the guide rod 22 is inserted into and positioned in the guide hole 25, and the front end of a telescopic rod of the servo electric push rod 23 is fixedly connected with the upper end surface of the rectangular ring connector 24; the squeeze band 6 penetrates into a rectangular hole 26 of the rectangular ring connector 24.
By providing the upper horizontally extending beam 20, the lower horizontally extending beam 18, and the rectangular ring connector 24, interference of the upper vacuum box 5-1, the lower vacuum box 5-2 with the press belt 6 when connected with the frame 14 can be effectively prevented.
Preferably, as shown in fig. 3, in order to facilitate the installation of the compression strap 6, a rectangular hole 26 is formed through the rectangular ring connector 24, and the rectangular ring connector 24 is formed by vertically aligning two half rectangular ring connectors and fixing the two half rectangular ring connectors by bolts.
In this embodiment, a connecting flange 27 is installed at the front end of the telescopic rod of the servo electric push rod 23, and the connecting flange 27 is fixedly connected with the upper end surface of the rectangular ring connector 24; a distance measuring sensor 17 is also arranged on the upper platform 16 of the frame 14, and the distance measuring direction of the distance measuring sensor 17 points downwards and vertically to the upper plane of the connecting flange 27.
By providing the distance measuring sensor 17, the pressing gap can be precisely controlled.
In this embodiment, the upper vacuum box 5-1 and the lower vacuum box 5-2 are respectively provided with a driving roller 9 and a driven roller 10 for realizing the rotation of the extrusion belt 6, and a plurality of guide rollers 11 are further arranged between the driving roller 9 and the driven roller 10.
The driving roller 9 is driven to rotate by a speed reducing motor, and the upper driving roller 9 and the lower driving roller 9 rotate synchronously.
In this embodiment, the upper vacuum box 5-1 and the lower vacuum box 5-2 are connected to a vacuum pump.
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 leather base cloth production line adopting orange-type ultrafine fibers as raw materials is characterized by comprising an ultrafine fiber proportioning equipment set, an ultrafine fiber mixing equipment, a coarse opener, a fine opener and a carding machine which are used for correspondingly processing the mixed orange-type ultrafine fibers, a lapping machine which is used for lapping the carded orange-type ultrafine fibers to form an orange-type ultrafine fiber net, and a needle machine, a low-pressure water needling pre-needling machine, a high-pressure water needling positive needling machine, a dryer, a trimming machine and a packaging machine which are used for correspondingly processing the orange-type ultrafine fiber net to finally form the orange-type ultrafine fiber leather base cloth, wherein the ultra-fine proportioning equipment set, the ultrafine fiber mixing equipment, the coarse opener, the fine opener and the carding machine are sequentially arranged according to the production flow of the leather base cloth; the microfiber proportioning device comprises a six-petal microfiber proportioning machine for proportioning the weight of the six-petal orange-petal type microfiber, a sixteen-petal microfiber proportioning machine for proportioning the weight of the sixteen-petal orange-petal type microfiber and a thirty-two-petal microfiber proportioning machine for proportioning the weight of the thirty-two-petal orange-petal type microfiber.
2. The leather base cloth production line adopting orange-peel ultra-fine fibers as raw materials according to claim 1, wherein the high-pressure water needling machine is a high-pressure water needling machine with the pressure of 300-350 Mpa.
3. The leather base cloth production line adopting orange-peel ultra-fine fiber as raw material according to claim 1, further comprising a vacuum dryer arranged between the high-pressure hydroentangling machine and the dryer according to the production flow of the leather base cloth.
4. The production line of leather base cloth using orange-peel ultrafine fibers as raw materials according to claim 3, wherein the vacuum dryer is a belt butt-press type vacuum dryer, the belt butt-press type vacuum dryer comprises a pair of upper water absorbing devices and lower water absorbing devices which are arranged in a butt-joint mode, an upper vacuum box and a lower vacuum box for absorbing water are respectively arranged on the upper water absorbing devices and the lower water absorbing devices, circulating rotary extrusion belts are respectively arranged on water absorbing planes of the upper vacuum box and the lower vacuum box, an extrusion gap for passing through the leather base cloth is arranged between the extrusion belts on the upper water absorbing devices and the extrusion belts on the lower water absorbing devices, water absorbing holes which are communicated with the vacuum cavities inside the upper vacuum box are formed in the water absorbing planes of the upper vacuum box, and the extrusion belts are water permeable extrusion belts.
5. The leather base cloth production line adopting orange-peel ultrafine fibers as raw materials according to claim 4, wherein the belt opposite-pressure type vacuum dryer further comprises a frame, a lower platform arranged at the lower end of the frame, and an upper platform arranged at the upper end of the frame, wherein the upper vacuum box is fixed on the upper platform, and the lower vacuum box is fixed on the lower platform.
6. The leather base cloth production line adopting orange-peel ultrafine fibers as raw materials according to claim 5, wherein wedge-shaped extrusion blocks are respectively arranged on the upper vacuum box and the lower vacuum box close to the feeding end, a wedge-shaped feeding inlet is formed between the wedge-shaped extrusion blocks at the feeding end on the upper vacuum box and the wedge-shaped extrusion blocks at the feeding end on the lower vacuum box, and the extrusion belt is abutted on the wedge-shaped extrusion surfaces of the wedge-shaped extrusion blocks.
7. The leather base cloth production line adopting orange-type ultrafine fibers as raw materials according to claim 5, wherein wedge-shaped extrusion blocks are respectively arranged on the upper vacuum box and the lower vacuum box close to the discharge end positions, a wedge-shaped discharge inlet is formed between the wedge-shaped extrusion blocks at the upper discharge end positions of the upper vacuum box and the wedge-shaped extrusion blocks at the upper discharge end positions of the lower vacuum box, and the extrusion belt is abutted on the wedge-shaped extrusion surfaces of the wedge-shaped extrusion blocks.
8. The leather base cloth production line adopting orange-peel ultra-fine fiber as raw material according to claim 5, wherein a plurality of lower horizontal extension beams horizontally extending towards the outer surface of the lower vacuum box are arranged at the lower end part of the lower vacuum box; the lower platform of the frame is provided with a base, and the lower horizontal extension beam of the lower vacuum box is fixedly connected with the base.
9. The leather base cloth production line adopting orange-peel ultrafine fibers as raw materials according to claim 5, wherein a plurality of upper horizontal extension beams extending horizontally towards the outside of the upper vacuum box are arranged at the upper end part of the upper vacuum box, and an extrusion gap adjusting device for changing the height position of the upper water absorbing device so as to adjust the extrusion gap is arranged between the upper platform of the frame and the upper horizontal extension beams; the extrusion gap adjusting device comprises a guide rod vertically arranged on the upper horizontal extension beam, a servo electric push rod vertically arranged on an upper platform of the frame downwards, and a rectangular ring connector fixedly arranged at the middle position of the upper end surface of the upper vacuum box, wherein the upper platform is provided with a guide hole, the guide rod is inserted into and positioned in the guide hole, and the front end of a telescopic rod of the servo electric push rod is fixedly connected with the upper end surface of the rectangular ring connector; the extrusion belt penetrates into the rectangular hole of the rectangular ring connector.
10. The leather base cloth production line adopting orange-peel type ultrafine fibers as raw materials according to claim 9, wherein a connecting flange is arranged at the front end of a telescopic rod of the servo electric push rod, and the connecting flange is fixedly connected with the upper end face of the rectangular ring connector; and a ranging sensor is further arranged on the upper platform of the frame, and the ranging direction of the ranging sensor is downwards and vertically directed to the upper plane of the connecting flange.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222703118.3U CN219099674U (en) | 2022-10-14 | 2022-10-14 | Leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222703118.3U CN219099674U (en) | 2022-10-14 | 2022-10-14 | Leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials |
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| CN202222703118.3U Active CN219099674U (en) | 2022-10-14 | 2022-10-14 | Leather base cloth production line adopting orange-petal type ultrafine fibers as raw materials |
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- 2022-10-14 CN CN202222703118.3U patent/CN219099674U/en active Active
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