CN112064124A - Polymer feeding mechanism for non-woven fabric manufacturing - Google Patents
Polymer feeding mechanism for non-woven fabric manufacturing Download PDFInfo
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- CN112064124A CN112064124A CN202010944339.2A CN202010944339A CN112064124A CN 112064124 A CN112064124 A CN 112064124A CN 202010944339 A CN202010944339 A CN 202010944339A CN 112064124 A CN112064124 A CN 112064124A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to the technical field of non-woven fabric manufacturing, in particular to a polymer feeding mechanism for non-woven fabric manufacturing, which comprises a cylindrical outer barrel, wherein an annular plate-shaped lifting barrel is movably sleeved in an inner cavity of the outer barrel, the lower end of the lifting barrel is fixedly connected with a funnel shell, the funnel shell is arranged in the inner cavity of the outer barrel, a plurality of uniformly distributed L-shaped columns are annularly arranged around the funnel shell, one ends of the L-shaped columns are fixedly connected with the inner wall of the outer barrel, and the other ends of the L-shaped columns extend into a circular plate groove formed in the lifting barrel. The invention realizes automatic and accurate feeding work.
Description
Technical Field
The invention relates to the technical field of non-woven fabric manufacturing, in particular to a polymer feeding mechanism for non-woven fabric manufacturing.
Background
In the non-woven fabric manufacturing process in the prior art, polymer liquid stirring work is designed, specifically, different raw material liquids are gathered together, and then processing and shaping work is carried out, so that the stable and efficient feeding work is realized, and feeding of different raw materials according to the polymer composition proportion is ensured, which is a technology needing improvement.
If the feeding mechanism can be invented, the feeding mechanism has stable and powerful functions, can perform accurate quantitative feeding work of raw materials, and can solve the problems, so that the polymer feeding mechanism for manufacturing the non-woven fabric is provided.
Disclosure of Invention
The present invention is directed to a polymer feeding mechanism for nonwoven fabric manufacture, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a polymer feeding mechanism for non-woven fabric manufacturing comprises a cylindrical outer barrel, wherein an annular plate-shaped lifting barrel is movably sleeved in an inner cavity of the outer barrel, a funnel shell is fixedly connected to the lower end of the lifting barrel and arranged in the inner cavity of the outer barrel, a plurality of uniformly distributed L-shaped columns are annularly arranged around the funnel shell, one ends of the L-shaped columns are fixedly connected with the inner wall of the outer barrel, the other ends of the L-shaped columns extend into a circular plate groove formed in the lifting barrel, a first spring is arranged at the bottom of the circular plate groove of the lifting barrel, one end of each L-shaped column is in contact with the first spring, an air pipe cavity is formed in the outer barrel, one end of the air pipe cavity is connected with the bottom of the circular plate groove of the lifting barrel, the other end of the air pipe cavity is connected with the lower bottom of the lifting barrel, a pushing column is sleeved in the inner cavity of the air pipe cavity, one end of the ring gear is in transmission connection with the propelling column, the other end of the ring gear is in transmission connection with a partition plate, one side of the partition plate is provided with a material gathering box, the partition plate covers the material gathering box, the ring gear, the partition plate and the material gathering box are arranged in the lifting cylinder, the upper end of the material gathering box is fixedly connected with a control tube, the upper end of the control tube extends to the outside of the lifting cylinder, a corrugated tube and an intercepting cylinder are sleeved in the inner cavity of the control tube, the lower end of the corrugated tube is fixedly connected with the intercepting cylinder, the upper end of the corrugated tube is connected with an external connecting tube, one end of the external connecting tube extends into the control tube, the other end of the external connecting tube extends to the outside of the outer cylinder, the external connecting tube penetrates through the shell of the outer cylinder, a plurality of uniformly distributed spring pieces are arranged between the outer cylinder and the lifting cylinder in, the lifting cylinder is provided with a plurality of uniformly distributed discharge holes, and the upper ends of the discharge holes are communicated with the material gathering box.
Preferably, the interception valve comprises a pore plate, a sealing barrel, a control ball, a second spring, a guide rod and a support body, the sealing barrel is fixedly connected to the lower end of the pore plate, the support body is arranged at the lower end of the sealing barrel, the control ball is arranged in an inner cavity of the sealing barrel, the guide rod is fixedly connected to the lower end of the control ball, the lower end of the guide rod extends to the outside of the sealing barrel, the second spring is arranged in the inner cavity of the sealing barrel, and the second spring is sleeved on the guide rod.
Preferably, the shape of the sealing cylinder is a cylinder and the inner cavity of the cylinder is a circular truncated cone cavity, the sealing cylinder is fitted with a ring and is provided with a plurality of uniformly distributed L-shaped tube cavities, the sealing cylinder is fixed on the inner wall of an external pipe, the shape of the support body is a supporting column provided with a plurality of uniformly distributed supporting columns for the fixing ring on the outer wall of the cylinder and the outer wall of the cylinder, one end of the supporting column on the support body is fixedly connected with the inner wall of the external pipe, the cylinder movable sleeve of the support body is sleeved on the guide rod, one end of the spring.
Preferably, the spring plate is a U-shaped plate, the end of the plate body is bent outwards, the spring plate is arranged in a T-shaped groove formed in the inner wall of the outer barrel in a matching mode, part of the spring plate protrudes into an arc groove formed in the outer wall of the lifting barrel, the material gathering box is in a cylindrical shell shape, a plate-shaped hole is formed in the bottom shell of the material gathering box, a columnar filling block is filled in the inner cavity of the material gathering box, and the control tube penetrates through the filling block.
Preferably, the ring gear is arranged in a circular plate groove formed in the lifting cylinder, the shaft rod is movably sleeved in the middle of the ring gear, the end part of the shaft rod is fixedly connected with the inner wall of the circular plate groove formed in the lifting cylinder, the pushing column is cylindrical, a plurality of tooth grooves which are uniformly distributed are formed in one side face of the column body, the partition plate is arranged in an arc-shaped plate groove formed in the lifting cylinder, a plurality of tooth grooves which are uniformly distributed are formed in one side face of the partition plate, one end of the ring gear is meshed with the pushing column, and the other end of the ring gear is meshed with the partition plate.
Preferably, the lower end of the external connecting pipe extends into the control pipe, a plurality of uniformly distributed convex sliding blocks are arranged on a fixing ring at the end part of the external connecting pipe, the convex sliding blocks on the external connecting pipe partially extend into a sliding groove formed in the inner wall of the control pipe, the intercepting cylinder is fixed on the inner wall of the control pipe, and the corrugated pipe is movably sleeved in the inner cavity of the control pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes that materials are firstly gathered in the gathering box, each gathering box stores different materials, and the filling block fills a certain space, so that the materials retained in each gathering box are different, and the amount of the materials gathered into the hopper shell from a plurality of gathering boxes is different, namely the amount of the different materials is injected according to the composition proportion of the polymers, and the invention realizes automatic and accurate feeding work;
2. after the material gathering boxes are filled with materials, the weight of the lifting cylinder is overloaded, so that the clamping state of the spring piece is broken, a series of control transmission is triggered in the descending process of the lifting cylinder, the whole transmission is smoothly realized, and the function is stable and strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 2;
FIG. 4 is a diagram of the position distribution of the extension tube.
In the figure: the device comprises an outer cylinder 1, a lifting cylinder 2, a funnel shell 3, a 4L-shaped column, a first spring, a 6 air tube cavity, a 7 pushing column, an 8 ring gear, a 9 partition plate, a 10 gathering box, a 11 control tube, a 12 corrugated tube, a 13 intercepting cylinder, a 14 external connecting tube, a 15 spring piece, a 16 clamping block, a 17 intercepting valve, an 18 orifice plate, a 19 sealing cylinder, a 20 control ball, a second spring, a 22 guide rod, a 23 supporting body, a 25 shaft lever, a 26 discharging hole and a 27 filling block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a polymer feeding mechanism for non-woven fabric manufacturing comprises a cylindrical outer barrel 1, an annular plate-shaped lifting barrel 2 is movably sleeved in an inner cavity of the outer barrel 1, a funnel shell 3 is fixedly connected to the lower end of the lifting barrel 2, the funnel shell 3 is arranged in the inner cavity of the outer barrel 1, a plurality of uniformly distributed L-shaped columns 4 are annularly arranged around the funnel shell 3, one ends of the L-shaped columns 4 are fixedly connected with the inner wall of the outer barrel 1, the other ends of the L-shaped columns 4 extend into a circular plate groove formed in the lifting barrel 2, springs 5 are arranged at the bottom of the circular plate groove of the lifting barrel 2, one ends of the L-shaped columns 4 are in contact with the springs 5, an air pipe cavity 6 is formed in the outer barrel 1, one end of the air pipe cavity 6 is connected with the bottom of the circular plate groove of the lifting barrel 2, the other end of the air pipe cavity 6 is connected with the bottom of the lifting barrel 2, a pushing column 7 is sleeved in the inner cavity of the, one end of a ring gear 8 is in transmission connection with a propelling column 7, the other end of the ring gear 8 is in transmission connection with a partition plate 9, one side of the partition plate 9 is provided with a material gathering box 10, the partition plate 9 covers the material gathering box 10, the ring gear 8, the partition plate 9 and the material gathering box 10 are arranged in a lifting cylinder 2, the upper end of the material gathering box 10 is fixedly connected with a control pipe 11, the upper end of the control pipe 11 extends to the outside of the lifting cylinder 2, an inner cavity of the control pipe 11 is sleeved with a corrugated pipe 12 and an intercepting cylinder 13, the lower end of the corrugated pipe 12 is fixedly connected with the intercepting cylinder 13, the upper end of the corrugated pipe 12 is connected with an external pipe 14, one end of the external pipe 14 extends into the control pipe 11, the other end of the external pipe 14 extends to the outside of the outer cylinder 1, the external pipe 14 penetrates through a shell of the outer cylinder 1, a plurality of uniformly distributed, the fixture block 16 is fixed on the inner wall of the outer cylinder 1, the inner cavity of the external connecting pipe 14 is provided with the interception valve 17, the lifting cylinder 2 is annularly provided with a plurality of uniformly distributed discharge holes 26, the upper ends of the discharge holes 26 are communicated with the aggregate box 10, referring to fig. 1, the outer cylinder 1 is suspended at the position of a feed inlet of a non-woven fabric manufacturing machine through a support frame in the prior art, the receiving end of the funnel shell 3 is right opposite to the feed inlet, so that falling materials in the funnel shell 3 fall into the manufacturing machine, the lifting cylinder 2 is annularly provided with a plurality of uniformly distributed external connecting pipes 14, different materials are injected into each external connecting pipe 14, namely, polymer composition materials made of non-woven fabrics are liquid.
The interception valve 17 comprises an orifice plate 18, a sealing cylinder 19, a control ball 20, a second spring 21, a guide rod 22 and a support body 23, the lower end of the orifice plate 18 is fixedly connected with the sealing cylinder 19, the support body 23 is arranged at the lower end of the sealing cylinder 19, the control ball 20 is arranged in an inner cavity of the sealing cylinder 19, the lower end of the control ball 20 is fixedly connected with the guide rod 22, the lower end of the guide rod 22 extends to the outside of the sealing cylinder 19, the second spring 21 is arranged in the inner cavity of the sealing cylinder 19, and the second spring 21 is sleeved on the guide rod 22.
The shape of the sealing barrel 19 is a cylinder, the inner cavity of the barrel body is a circular truncated cone cavity, the sealing barrel 19 is annularly provided with a plurality of uniformly distributed L-shaped pipe cavities, the sealing barrel 19 is fixed on the inner wall of the external pipe 14, the supporting body 23 is in a shape of a cylinder, the outer wall of the barrel body is fixedly provided with a plurality of uniformly distributed supporting columns, one end of each supporting column on the supporting body 23 is fixedly connected with the inner wall of the external pipe 14, the cylinder of the supporting body 23 is movably sleeved on the guide rod 22, one end of the second spring 21 is in contact with the supporting body 23, and the other end.
The spring piece 15 is U-shaped and the end of the plate body is bent outwards, the spring piece 15 is arranged in a T-shaped groove formed in the inner wall of the outer barrel 1 in a matching mode, part of the spring piece 15 protrudes into a cambered groove formed in the outer wall of the lifting barrel 2, the material gathering box 10 is cylindrical, a plate-shaped hole is formed in the bottom shell of the material gathering box 10, a columnar filling block 27 is filled in the inner cavity of the material gathering box 10, and the control tube 11 penetrates through the filling block 27.
The lower end of an external connecting pipe 14 extends into the control pipe 11, a plurality of convex sliding blocks which are uniformly distributed are arranged on a fixed ring at the end part of the external connecting pipe 14, the convex sliding blocks on the external connecting pipe 14 partially extend into a sliding groove formed in the inner wall of the control pipe 11, an intercepting cylinder 13 is fixed on the inner wall of the control pipe 11, and a corrugated pipe 12 is movably sleeved in the inner cavity of the control pipe 11.
The working principle is as follows: the materials flow into the control pipe 11 through the external connection pipe 14 and are collected into the inner cavity of the polymer box 10 after being reserved, the supporting bodies 23 filled in each polymer box 10 are different in volume, therefore, when the polymer box 10 is fully filled with the materials, the amount of the different materials stored in each polymer box 10 is also different, so that when the materials in each polymer box 10 fall into the funnel shell 3, the materials are injected according to the specified proportion to form polymers, after the materials are fully stored in each polymer box 10, the whole lifting cylinder 2 is over-heavy and descends, the external connection pipe 14 is different in position, the control pipe 11 descends, at the moment, the corrugated pipe 12 plays a role of sealing and communicating, the interception valve 17 plays a role of intercepting the materials, after the lifting cylinder 2 descends, the L-shaped column 4 is inserted into the circular plate groove of the lifting cylinder 2, so that the air flow is discharged outside through the air pipe cavity 6, the air flow pushes the propulsion column 7 to move, the propulsion column 7 controls the annular gear 8, the ring gear 8 rotates to drive the partition plate 9, the partition plate 9 moves to further block the bottom of the material gathering box 10, materials flow downwards through the discharge hole 26, the materials are gathered in the funnel shell 3 and then flow downwards, the blocking valve 17 interrupts a channel of the outer connecting pipe 14 in the material gathering box 10 in the material discharging process, excessive material flowing downwards is avoided, the suction force generated by rapid falling of the materials in the material gathering box 10 is applied to the control ball 20, the control ball 20 descends and contacts with the inner wall of the sealing barrel 19, the interception of the materials is achieved, after the materials are discharged from the material gathering box 10, the whole weight of the lifting barrel 2 is lightened, the lifting barrel 2 is pushed by rebounding of the spring I5, the lifting barrel 2 restores to the initial position, and the spring piece 15 realizes the clamping of the outer barrel 1 and the lifting barrel.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A polymer feeding mechanism for non-woven fabric manufacturing comprises a cylindrical outer cylinder (1), and is characterized in that: the outer barrel is characterized in that an annular plate-shaped lifting barrel (2) is movably sleeved in an inner cavity of the outer barrel (1), a funnel shell (3) is fixedly connected to the lower end of the lifting barrel (2), the funnel shell (3) is arranged in the inner cavity of the outer barrel (1), a plurality of uniformly distributed L-shaped columns (4) are annularly arranged around the funnel shell (3), one ends of the L-shaped columns (4) are fixedly connected with the inner wall of the outer barrel (1), the other ends of the L-shaped columns (4) extend into a circular plate groove formed in the lifting barrel (2), a first spring (5) is arranged at the bottom of the circular plate groove of the lifting barrel (2), one ends of the L-shaped columns (4) are in contact with the first spring (5), an air tube cavity (6) is formed in the outer barrel (1), one end of the air tube cavity (6) is connected with the circular plate groove bottom face of the lifting barrel (2), the other end of the air tube cavity (6) is connected with, a propelling column (7) is sleeved in an inner cavity of the gas tube cavity (6), a ring gear (8) is arranged on one side of the propelling column (7), one end of the ring gear (8) is in transmission connection with the propelling column (7), a partition plate (9) is in transmission connection with the other end of the ring gear (8), a material gathering box (10) is arranged on one side of the partition plate (9), the partition plate (9) covers the material gathering box (10), the ring gear (8), the partition plate (9) and the material gathering box (10) are arranged in the lifting cylinder (2), a control tube (11) is fixedly connected to the upper end of the material gathering box (10), the upper end of the control tube (11) extends to the outside of the lifting cylinder (2), a corrugated tube (12) and an intercepting cylinder (13) are sleeved in the inner cavity of the control tube (11), an intercepting cylinder (13) is fixedly connected to the lower end of the corrugated tube (12), and an external tube (14) is connected to, in external pipe (14) one end extends to control tube (11), the other end of external pipe (14) extends to urceolus (1) outside, and external pipe (14) runs through the casing of urceolus (1), encircle spring leaf (15) that are equipped with a plurality of evenly distributed between urceolus (1) and a lift section of thick bamboo (2), the upper end ring of a lift section of thick bamboo (2) is equipped with a plurality of evenly distributed's fixture block (16), and fixture block (16) are fixed on the inner wall of urceolus (1), be provided with in the inner chamber of external pipe (14) and block valve (17), go up and down a section of thick bamboo (2) and fit with a contraceptive ring and be equipped with a plurality of evenly distributed's relief hole (26), relief hole (26) upper end and.
2. The polymer feeding mechanism for nonwoven fabric manufacture of claim 1, wherein: the intercepting valve (17) comprises a pore plate (18), a sealing barrel (19), a control ball (20), a second spring (21), a guide rod (22) and a support body (23), the lower end of the pore plate (18) is fixedly connected with the sealing barrel (19), the support body (23) is arranged at the lower end of the sealing barrel (19), the control ball (20) is arranged in an inner cavity of the sealing barrel (19), the guide rod (22) is fixedly connected with the lower end of the control ball (20), the lower end of the guide rod (22) extends to the outside of the sealing barrel (19), the second spring (21) is arranged in the inner cavity of the sealing barrel (19), and the second spring (21) is sleeved on the guide rod (22).
3. The polymer feeding mechanism for non-woven fabric manufacture according to claim 2, wherein: sealed section of thick bamboo (19) shape is drum and barrel inner chamber and is the round platform chamber, and sealed section of thick bamboo (19) are fitted with a contraceptive ring and are equipped with a plurality of evenly distributed's L type lumen, and sealed section of thick bamboo (19) are fixed on the inner wall of taking over (14) outward, supporter (23) shape is that solid fixed ring is equipped with a plurality of evenly distributed's support column on drum and the barrel outer wall, support column one end on supporter (23) and the inner wall fixed connection who takes over (14) outward, and the drum movable sleeve of supporter (23) is on guide bar (22), and spring two (21) one end and supporter (23) contact, the other end and the control ball (20) contact of spring two (21).
4. The polymer feeding mechanism for nonwoven fabric manufacture of claim 1, wherein: spring leaf (15) shape is U template and plate body tip bending outward, spring leaf (15) agree with the T type groove of seting up on the inner wall of urceolus (1) in, and spring leaf (15) part protrusion goes up the cambered surface recess of seting up on the outer wall of a lift section of thick bamboo (2) in, it is the cylindrical shell form to gather magazine (10), the plate-like hole has been seted up on the bottom casing of gathering magazine (10), it has columnar filling block (27) to fill in the inner chamber of gathering magazine (10), control tube (11) run through filling block (27).
5. The polymer feeding mechanism for nonwoven fabric manufacture of claim 1, wherein: ring gear (8) set up in the circular plate groove of seting up on a lift section of thick bamboo (2), and the middle part activity of ring gear (8) has cup jointed axostylus axostyle (25), and the circular plate inslot wall fixed connection on axostylus axostyle (25) tip and a lift section of thick bamboo (2), propulsion post (7) are cylindric and set up a plurality of evenly distributed's tooth's socket on a cylinder side, and baffle (9) set up in the arc board groove of seting up on a lift section of thick bamboo (2), set up a plurality of evenly distributed's tooth's socket on a side of baffle (9), and ring gear (8) one end is connected with propulsion post (7) meshing, and ring gear (8) other end and baffle (9.
6. The polymer feeding mechanism for nonwoven fabric manufacture of claim 1, wherein: the lower end of the external connecting pipe (14) extends into the control pipe (11), a plurality of uniformly distributed convex sliding blocks are arranged on the end fixing ring of the external connecting pipe (14), the convex sliding blocks on the external connecting pipe (14) partially extend into sliding grooves formed in the inner wall of the control pipe (11), the intercepting cylinder (13) is fixed on the inner wall of the control pipe (11), and the corrugated pipe (12) is movably sleeved in the inner cavity of the control pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944339.2A CN112064124A (en) | 2020-09-10 | 2020-09-10 | Polymer feeding mechanism for non-woven fabric manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944339.2A CN112064124A (en) | 2020-09-10 | 2020-09-10 | Polymer feeding mechanism for non-woven fabric manufacturing |
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| Publication Number | Publication Date |
|---|---|
| CN112064124A true CN112064124A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010944339.2A Withdrawn CN112064124A (en) | 2020-09-10 | 2020-09-10 | Polymer feeding mechanism for non-woven fabric manufacturing |
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| Country | Link |
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| CN (1) | CN112064124A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE505541A (en) * | 1950-09-01 | |||
| CN108169070A (en) * | 2017-12-21 | 2018-06-15 | 广东德新科技孵化器有限公司 | A kind of plastic processing automation flowing melt device |
| CN208532974U (en) * | 2018-06-26 | 2019-02-22 | 吴江多福纺织科技有限公司 | Feed system for non-woven fabric production line |
| CN209873186U (en) * | 2019-04-22 | 2019-12-31 | 河南树仁新材料有限公司 | Automatic metering feeding device for non-woven fabric production |
| CN210215629U (en) * | 2019-07-10 | 2020-03-31 | 海安沃德纤维科技有限公司 | Feed mechanism is used in polyamide fibre production |
-
2020
- 2020-09-10 CN CN202010944339.2A patent/CN112064124A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE505541A (en) * | 1950-09-01 | |||
| CN108169070A (en) * | 2017-12-21 | 2018-06-15 | 广东德新科技孵化器有限公司 | A kind of plastic processing automation flowing melt device |
| CN208532974U (en) * | 2018-06-26 | 2019-02-22 | 吴江多福纺织科技有限公司 | Feed system for non-woven fabric production line |
| CN209873186U (en) * | 2019-04-22 | 2019-12-31 | 河南树仁新材料有限公司 | Automatic metering feeding device for non-woven fabric production |
| CN210215629U (en) * | 2019-07-10 | 2020-03-31 | 海安沃德纤维科技有限公司 | Feed mechanism is used in polyamide fibre production |
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Application publication date: 20201211 |