A filament separator
By designing an adjustable fiber separator structure, the uniform laying of fibers on the mesh curtain is achieved by utilizing airflow, which solves the problems of fiber entanglement and snagging during the spinning process, and improves the uniformity of fiber distribution and the strength of the fabric.
Patent Information
- Application Number
- CN202311151025.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-07
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2043-09-07
AI Technical Summary
In the existing spinning process, fiber bundles are prone to entanglement and snagging during the laying process, which leads to a decline in product quality. In addition, the existing fiber separators have a simple structure and cannot meet diverse needs.
Design a fiber splitter that uses airflow to achieve uniform fiber distribution by adjusting its own angle and opening size. It adopts an adjustable first and second through groove with alternating opening sizes, combined with a drive device and guide blocks, to achieve uniform fiber distribution on the mesh curtain.
It enhances the lateral strength of the fabric, improves the interweaving difference and uniformity of fibers on the mesh curtain, meets the diverse needs of different fiber types, and improves product quality.
Smart Images

Figure CN117286595B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of spinning device, more particularly, it relates to a filament separator. BACKGROUND
[0002] In the spinning process, spinning is a necessary process, and after the fiber tows are drawn through the slit, the dense tows need to be dispersed and laid on the screen.
[0003] In the prior art, the melt is directly subjected to mechanical or air flow drawing after being extruded from the spinneret, or the two effects are combined and then laid on the screen by the yarn swinging mechanism, which can easily cause the mutual entanglement of the tows under the influence of the mechanical drawing roller or the drawing air flow, resulting in broken yarns, and also can cause some filaments of the same tow to enter the adjacent drawing tube, thereby causing yarn hanging and screen turning, which seriously affects the quality of the product.
[0004] Or in the spinning process, the high polymer is melted by the screw extruder, metered by the metering pump, and then extruded from the spinneret hole at a certain flow rate, and after cooling and drawing, it is uniformly laid on the screen by the yarn swinging mechanism, and then the reinforcement and post-processing processes are carried out.
[0005] In order to ensure uniform laying of the fiber tows and transverse alternation of the ultra-fine fibers, a filament separator needs to be provided below the draw frame to improve the uniformity of the laying, and the existing filament separator has a single structure and cannot fully meet the market demand, so the structure of the filament separator needs to be innovatively designed. SUMMARY
[0006] In view of the deficiencies of the prior art, the purpose of the present application is to provide a filament separator which can adjust its own angle to control the separation of the filaments, improve the control effect, and meet various demands.
[0007] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a filament separator comprising a mounting plate, the mounting plate being provided with a first filament separator plate, a second filament separator plate and a guide plate, the first filament separator plate comprising a first horizontal plate and a first inclined plate, a first included angle being formed between the first horizontal plate and the first inclined plate;
[0008] The second filament separator plate comprises a second horizontal plate and a second inclined plate, and a second included angle is formed between the second horizontal plate and the second inclined plate;
[0009] The first horizontal plate, the second horizontal plate and the guide plate are arranged in sequence along the height direction of the mounting plate, a mounting cavity is formed between the first horizontal plate and the guide plate, and the second horizontal plate slides in the mounting cavity;
[0010] The first horizontal plate and the second horizontal plate are provided with a first opening on the side away from the mounting plate
[0011] The installation plate is provided with a driving device for driving the second horizontal plate to move;
[0012] The first inclined plate is provided with a plurality of first through-slots, and the second inclined plate is provided with a plurality of second through-slots;
[0013] The lower end of the guide plate is provided with a guide block, which pushes the second horizontal plate to bend up and down during the movement of the second horizontal plate driven by the driving device, so as to adjust the size of the first opening and make the first through-slots and the second through-slots aligned or staggered.
[0014] In summary, the present application has the following beneficial effects: when the first through-slots and the second through-slots are in a staggered state and the first opening is in an open state, a guiding force in the width direction of the horizontal plate will be generated under the action of the airflow, and the time of the fiber swirling under the action of the guiding force is strengthened, so that the difference of interweaving on the screen is increased, thereby increasing the strength of the cloth surface.
[0015] When the first through-slots and the second through-slots gradually coincide and the first opening gradually changes, the airflow intensity changes, thereby different distribution situations can be formed, and thus the first through-slots and the second through-slots can be adjusted according to the types of different fibers, and the opening size can be adjusted to meet various needs.
[0016] When the driving device drives the second horizontal plate to move in the installation cavity 7, the guide block abuts against the upper end of the second horizontal plate, so that one end of the second horizontal plate is flipped with the middle part of the second horizontal plate as a support point, which affects the size of the first opening and the angle of the second inclined plate during the flipping process, thereby changing the airflow action to meet different application situations. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of a fiber separator;
[0018] Figure 2 It is a structural schematic view of an installation plate;
[0019] Figure 3 It is a schematic view of a fiber separator;
[0020] Figure 4 It is a structural schematic view of a first fiber separator plate;
[0021] Figure 5 It is a structural schematic view of a second fiber separator plate.
[0022] Fig. 1 is a mounting plate; 11 is a driving device; 12 is a protrusion; 2 is a first silk separating plate; 21 is a first horizontal plate; 22 is a first inclined plate; 23 is a first through slot; 24 is a first inclined block; 3 is a second silk separating plate; 31 is a second horizontal plate; 32 is a second inclined plate; 33 is a second through slot; 34 is a second inclined block; 35 is a connecting horizontal plate; 36 is a moving seat; 4 is a guide plate; 41 is a guide block; 42 is a limiting groove; 43 is a compression spring; 5 is a first opening; 6 is a lifting hydraulic cylinder; 7 is a mounting cavity. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0024] Reference Figures 1 to 5 To achieve the above object, the present application provides the following technical solutions: a silk separator, comprising a mounting plate 1, a first silk separating plate 2 and a second silk separating plate 3 and a guide plate 4 are mounted on the mounting plate 1, the first silk separating plate 2 comprises a first horizontal plate 21 and a first inclined plate 22, a first included angle is formed between the first horizontal plate 21 and the first inclined plate 22;
[0025] The second silk separating plate 3 comprises a second horizontal plate 31 and a second inclined plate 32, a second included angle is formed between the second horizontal plate 31 and the second inclined plate 32;
[0026] The first horizontal plate 21, the second horizontal plate 31 and the guide plate 4 are arranged in sequence along the height direction of the mounting plate 1, a mounting cavity 7 is formed between the first horizontal plate 21 and the guide plate 4, and the second horizontal plate 31 slides and moves in the mounting cavity 7;
[0027] The first horizontal plate 21 and the second horizontal plate 31 are formed with a first opening 5 on the side away from the mounting plate 1
[0028] The mounting plate 1 is provided with a driving device 11 for driving the second horizontal plate 31 to move;
[0029] A plurality of first through slots 23 are formed on the first inclined plate 22, and a plurality of second through slots 33 are formed on the second inclined plate 32;
[0030] The lower end of the guide plate 4 is provided with a guide block 41, the guide block 41 pushes the second horizontal plate 31 to bend up and down during the movement of the second horizontal plate 31 driven by the driving device 11, so as to adjust the size of the first opening 5, and the first through slots 23 and the second through slots 33 are aligned or staggered.
[0031] In the design of this invention, the first included angle is less than 90° and the second included angle is slightly greater than 90°, both of which are set in an arc-shaped structure. When the airflow passes through the first splitting plate 2 and the second splitting plate 3, the wall adhesion effect will occur, causing the fibers to diffuse and thus be laid on the mesh curtain in an interlaced manner, thereby enhancing the transverse strength of the fabric.
[0032] like Figure 3 As shown, when the first channel 23 and the second channel 33 are staggered and the first opening 5 is open, a guiding force will be generated along the width direction of the horizontal plate under the action of airflow. The fibers will increase their swirling time under the action of this guiding force, which will increase the difference in weaving on the mesh curtain, thereby increasing the strength of the fabric.
[0033] As the first channel 23 and the second channel 33 gradually overlap and the first opening 5 gradually changes, the airflow intensity changes, thereby forming different distribution patterns. Thus, the staggered arrangement of the first channel 23 and the second channel 33 and the size of the opening can be adjusted according to different fiber types to meet diverse needs.
[0034] In this structure, when the driving device 11 drives the second horizontal plate 31 to move within the mounting cavity 7, the guide block 41 abuts against the upper end of the second horizontal plate 31, causing one end of the second horizontal plate 31 to flip with the middle of the second horizontal plate 31 as the support point. During the flipping process, the size of the first opening 5 and the angle of the second inclined plate 32 will be affected, thereby changing the airflow and meeting the application requirements of different situations.
[0035] Multiple guide blocks 41 are provided and are arranged at equal intervals along the length of the guide plate 4. The second inclined plate 32 is composed of multiple second inclined blocks 34 arranged at intervals, and each guide block 41 is corresponding to a second inclined block 34 in a one-to-one manner.
[0036] When the driving device 11 drives the second horizontal plate 31 to move, when the first through groove 23 and the second through groove 33 are completely misaligned, and the first opening 5 is in its maximum state;
[0037] As the first through groove 23 and the second through groove 33 gradually intersect, the size of the first opening 5 gradually decreases.
[0038] The guide block 41 and the second inclined block 34 are set in a one-to-one correspondence. The guide block 41 with different convexity can be designed according to the design requirements, so that the first opening 5 is uneven, thereby achieving different airflow directions according to different positions, thus meeting diverse needs.
[0039] The driving device 11 comprises a rotating motor and a guide rod, and the second cross plate 31 is screwed on the guide rod, and when the rotating motor rotates, the second cross plate 31 moves along the direction of the guide rod. The design of the driving device 11 can drive the second cross plate 31 to move back and forth by the rotating motor, so that the second cross plate abuts against the guide block, and the angle change is achieved.
[0040] The mounting plate 1 is provided with a bottom plate for mounting the first split plate 2 and the guide plate 4, and a lifting hydraulic cylinder 6 for driving the bottom plate to move up and down;
[0041] The mounting plate 1 is provided with an adjusting part, which is linked with the second cross plate 31 during the movement of the bottom plate driven by the lifting hydraulic cylinder 6;
[0042] The second split plate 3 further comprises a moving seat 36, and the second cross plate 31 is slidably connected to the moving seat 36, and the driving device 11 is used to drive the moving seat 36 to move, and the moving seat 36 drives the second cross plate 31 to move during the movement.
[0043] The moving seat 36 is provided in a "mouth" shape, and the driving device 11 can drive the moving seat 36 to move, so that the second cross plate 31 moves as a whole. When the second split plate moves up and down, the second cross plate 31 moves along the middle part of the moving seat 36, so that the overall movement of the second cross plate is satisfied, and the partial movement of the second cross plate is also satisfied.
[0044] The design of the structure can adjust the position relationship of the splitter up and down, and also adjust the position relationship of the second split plate 3 when the lifting hydraulic cylinder 6 is started.
[0045] The adjusting part is a protrusion 12 provided on the mounting plate 1, and the protrusion 12 is provided in a right triangle shape. When the bottom plate moves along the height direction of the mounting plate 1, the protrusion 12 pushes the second cross plate 31 to move away from the mounting plate 1.
[0046] The guide plate 4 is provided with a limiting groove 42, and a compression spring 43 is arranged in the limiting groove 42. A linkage rod is arranged on the second cross plate 31, and the linkage rod is slidably connected in the limiting groove 42 and abuts against the compression spring 43.
[0047] As shown in Figure 2 and Figure 3 When the bottom plate moves up and down along the mounting plate 1, the protrusion 12 abuts against the second cross plate 31, thereby pushing the second cross plate 31 to move. When the position of the second cross plate 31 changes, other parameters will also change: 1. The initial position of the second cross plate 31 changes, which causes the cross-sectional area of the first opening 5 to change, and the distance between the second inclined plate 32 and the first inclined plate 22 changes;
[0048] 2、When the driving device 11 drives the second cross plate 31 to move, the angle of the first opening 5 changes, and the position between the first through slot and the second through slot changes, and the slope of the second bevel changes.
[0049] In addition, the height of the splitter changes, so that the falling time of the separated fibers changes, and finally the laying position changes.
[0050] Therefore, only the height of the splitter and the protrusion of the protruding block 12 need to be controlled to control the size of the air flow and the wall attachment effect, and to meet various needs.
[0051] Further, a recess is provided on the mounting plate 1, the protruding block 12 is arranged in the recess, and the position of the second cross plate 31 is relatively outward with respect to the first cross plate 21 and the guide plate 4, so that only the second cross plate 31 will abut against the protruding block 12 in the recess during movement, and the first cross plate 21 and the guide plate 4 will not abut against the protruding block 12.
[0052] And the design of the compression spring 43 and the linkage rod, when the protruding block 12 abuts against the second cross plate 31, the protruding block 12 pushes the second cross plate 31 to move, so that the linkage rod pushes the compression spring 43, and when the protruding block 12 does not abut against the second cross plate 31, the second cross plate 31 moves outward under the action of the compression spring 43.
[0053] The structural design of the first splitter plate 2 and the second splitter plate 3 is as follows: a vertical line is drawn from the intersection of the upper ends of the first bevel plate 22 and the second bevel plate 32, and a horizontal line is drawn from the lower ends of the first bevel plate 22 and the second bevel plate 32, and the intersection of the horizontal line and the vertical line is marked as a connection point;
[0054] The distance between the connection point and the lower end of the first bevel plate 22 is marked as a first distance, and the distance between the connection point and the lower end of the second bevel plate 32 is marked as a second distance;
[0055] The first distance is greater than the second distance.
[0056] The first bevel plate 22 is formed by a plurality of first bevel blocks 24 arranged at intervals;
[0057] Every five or six adjacent first bevel blocks 24 form a group, and every five or six adjacent second bevel blocks 34 form a group;
[0058] The distance from each adjacent first bevel block 24 in a group to the intersection point is a prime number, and the distance from each adjacent second bevel block 34 in a group to the intersection point is a prime number.
[0059] For example, Figure 3As shown, the left side of the intersection line is the second distance, and the right side of the intersection line is the first distance. Due to the difference between the first distance and the second distance, the adjacent diffusion effects are slightly different from each other, so that the time and intensity of inducing the fiber to spiral are also slightly different. The fibers are different when they are laid on the screen and interwoven together, thereby enhancing the strength of the cloth in the transverse direction.
[0060] The protrusions 12 are provided in plurality, the second transverse plate 31 comprises a plurality of connecting transverse plates 35, the connecting transverse plates 35 are provided in one-to-one correspondence with the second inclined blocks 34, the protrusions 12 are provided in plurality and in one-to-one correspondence with the connecting transverse plates 35, and the width dimension of the connecting transverse plate 35 close to one end of the protrusion 12 is greater than the width dimension of the connecting transverse plate 35 away from the other end of the protrusion 12.
[0061] The lifting hydraulic cylinder 6 is connected with a controller, the controller is used for controlling the lifting hydraulic cylinder 6 to drive the bottom plate to move by a unit distance, when the bottom plate moves by a unit distance, the first through slot 23 and the second through slot 33 are in the staggered state, and each group of adjacent second inclined blocks 34 still maintain the co-prime state.
[0062] In order to ensure that the second dividing plate 3 still maintains the co-prime state during the lifting process, the protrusion degree of the protrusion 12 is set in proportion to the lifting height. Taking the embodiment as an example:
[0063] When the second dividing plate 3 is located at the first height, the second distance thereof is 3.1, 3.2, 3.3, 3.5, 3.7, 3.5, 3.3, 3.2, 3.1, 3.2, 3.3, 3.5;
[0064] When the second dividing plate 3 rises by a unit distance, the second distance thereof is 3.2, 3.3, 3.5, 3.7, 3.5, 3.3, 3.2, 3.1, 3.2, 3.3, 3.5, 3.7;
[0065] Thus, the co-prime state can be maintained all the time.
[0066] Each protrusion 12 corresponds to one connecting transverse plate 35, and each protrusion 12 has a different protrusion degree corresponding to the change in height. The protrusion 12 is provided in a wave shape.
[0067] The above is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiment. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and refinements without departing from the principle of the present application shall also be considered as the protection scope of the present application.
Claims
1. A wire splitter, comprising a mounting plate (1), characterized in that: The mounting plate (1) is equipped with a first wire splitting plate (2), a second wire splitting plate (3), and a guide plate (4). The first wire splitting plate (2) includes a first horizontal plate (21) and a first inclined plate (22). A first included angle is formed between the first horizontal plate (21) and the first inclined plate (22). The second wire splitting plate (3) includes a second horizontal plate (31) and a second inclined plate (32), and a second included angle is formed between the second horizontal plate (31) and the second inclined plate (32); The first horizontal plate (21), the second horizontal plate (31) and the guide plate (4) are arranged sequentially along the height direction of the mounting plate (1). A mounting cavity (7) is formed between the first horizontal plate (21) and the guide plate (4). The second horizontal plate (31) slides and moves within the mounting cavity (7). The first horizontal plate (21) and the second horizontal plate (31) have a first opening (5) on the side away from the mounting plate (1). The mounting plate (1) is provided with a drive device (11) for driving the second horizontal plate (31) to move; The first inclined plate (22) has a plurality of first through slots (23), and the second inclined plate (32) has a plurality of second through slots (33); The guide plate (4) is provided with a guide block (41) at its lower end. When the driving device (11) drives the second horizontal plate (31) to move, the guide block (41) pushes the second horizontal plate (31) to bend up and down, thereby adjusting the size of the first opening (5) and making the first through groove (23) aligned or staggered with the second through groove (33). The guide block (41) is provided in multiple pieces and is arranged at equal intervals along the length direction of the guide plate (4). The second inclined plate (32) is provided in multiple second inclined blocks (34) arranged at intervals, and each guide block (41) is provided in a one-to-one correspondence with the second inclined block (34). When the driving device (11) drives the second horizontal plate (31) to move, when the first through groove (23) and the second through groove (33) are completely misaligned, and the first opening (5) is in its maximum state; As the first through groove (23) and the second through groove (33) gradually intersect, the size of the first opening (5) gradually decreases.
2. The wire splitter according to claim 1, characterized in that: The drive device (11) includes a rotating motor and a guide rod. The second horizontal plate (31) is screwed onto the guide rod. When the rotating motor rotates, the second horizontal plate (31) moves along the direction of the guide rod.
3. A wire splitter according to claim 1, characterized in that: The mounting plate (1) is provided with a base plate for mounting the first splitting plate (2) and the guide plate (4) and a lifting hydraulic cylinder (6) for driving the base plate to move up and down; An adjustment part is provided on the mounting plate (1). When the lifting hydraulic cylinder (6) drives the base plate to move, the adjustment part is linked with the second horizontal plate (31). The second splitting plate (3) also includes a movable seat (36), and the second horizontal plate (31) is slidably connected to the movable seat (36). The driving device (11) is used to drive the movable seat (36) to move, and the movable seat (36) drives the second horizontal plate (31) to move during the movement.
4. A wire splitter according to claim 3, characterized in that: The adjustment part is a protrusion (12) set on the mounting plate (1). The protrusion (12) is set in a right-angled triangle structure. When the base plate moves along the height direction of the mounting plate (1), the protrusion (12) pushes the second horizontal plate (31) to move away from the mounting plate (1).
5. A wire splitter according to claim 4, characterized in that: The guide plate (4) is provided with a limiting groove (42), and a compression spring (43) is provided in the limiting groove (42). A linkage rod is provided on the second horizontal plate (31), and the linkage rod is slidably connected in the limiting groove (42) and abuts against the compression spring (43).
6. A wire splitter according to claim 5, characterized in that: The structural design of the first wire splitting plate (2) and the second wire splitting plate (3) is as follows: the intersection of the upper ends of the first inclined plate (22) and the second inclined plate (32) is used as a vertical line, and the lower ends of the first inclined plate (22) and the second inclined plate (32) are used as a horizontal line. The intersection of the horizontal line and the vertical line is recorded as the connection point. The distance between the connection point and the lower end of the first inclined plate (22) is denoted as the first distance, and the distance between the connection point and the lower end of the second inclined plate (32) is denoted as the second distance; The first distance is greater than the second distance.
7. A wire splitter according to claim 6, characterized in that: The first inclined plate (22) is formed by a plurality of first inclined blocks (24) arranged at intervals; Each group consists of five or six adjacent first diagonal blocks (24), and each group consists of five or six adjacent second diagonal blocks (34); The distances from adjacent first oblique blocks (24) to their intersection within each group are prime numbers, and the distances from adjacent second oblique blocks (34) to their intersection within each group are also prime numbers.
8. A wire splitter according to claim 7, characterized in that: The protrusion (12) is provided in multiple pieces, and the second horizontal plate (31) includes multiple connecting horizontal plates (35). The connecting horizontal plates (35) are provided in a one-to-one correspondence with the second inclined block (34). The protrusion (12) is provided in multiple pieces and is provided in a one-to-one correspondence with the connecting horizontal plates (35). The width of the connecting horizontal plate (35) near the protrusion (12) is greater than the width of the end away from the protrusion (12).
9. A wire splitter according to claim 8, characterized in that: The lifting hydraulic cylinder (6) is connected to a controller, which is used to control the lifting hydraulic cylinder (6) to move the base plate a unit distance. When the base plate moves a unit distance, the first through groove (23) and the second through groove (33) are in a staggered state, and the adjacent second inclined blocks (34) in each group still remain coprime.
Citation Information
Patent Citations
Carpet yarn multi-beam spinning rapid yarn-separating device and yarn-separating method
CN110468483A
Yarn separating device for spun-bonded nonwoven fabric
CN202064138U