Impurity removal device for improving impurity removal rate of chinlon filaments
By combining multi-layer screens and impurity suction components, the problem of low impurity removal rate in existing devices has been solved, achieving efficient removal of impurities from nylon filaments and improving product quality.
Patent Information
- Application Number
- CN202520161687.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing impurity removal devices for nylon filaments have low impurity removal rates, and some impurities are difficult to completely separate, affecting product quality.
It adopts a multi-layer screen structure and a dirt-collecting component, including a screen component, a circular screen component and a dirt-collecting component. Impurities are removed by screening and adsorption. The screen component includes a primary screen and a secondary screen. The dirt-collecting component uses a centrifugal fan and a magnetic rod to adsorb impurities.
It improves the impurity removal rate, effectively removes impurities of different particle sizes and properties, and improves impurity removal efficiency and product quality.
Smart Images

Figure CN223780435U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a nylon filament production equipment technical field, concretely is a kind of impurity removal device of improving the impurity removal rate of nylon filament. BACKGROUND
[0002] In the production process of nylon filament, raw materials often mixed with various impurities, such as dust, metal chips, fiber debris, etc. If these impurities are not effectively removed, the quality of nylon filament will be affected, resulting in reduced strength, uneven color, and even broken ends.
[0003] The existing impurity removal device of nylon filament has the problem of low impurity removal rate, and some impurities are difficult to separate completely, affecting product quality. UTILITY MODEL CONTENT
[0004] The utility model provides an impurity removal device of improving the impurity removal rate of nylon filament, has the advantages of improving the impurity removal rate and removing magnetic impurities, to solve the problem of low impurity removal rate and incomplete impurity removal of existing equipment.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an impurity removal device for improving the impurity removal rate of nylon filament, comprising a decontamination table and a sieve box arranged on the decontamination table, further comprising a reciprocating assembly, a screen assembly, a circular sieve assembly and a dust absorption assembly, wherein:
[0006] A dust accumulation box is arranged below the decontamination table, symmetrically arranged material leakage baffles are arranged on the decontamination table above the dust accumulation box, a feeding port is arranged on the top surface of the sieve box, and the material leakage baffles extend through the bottom surface of the sieve box to the inside thereof;
[0007] The circular sieve assembly comprises a circular sieve, the circular sieve is arranged on one side of the sieve box, a discharge chute is arranged on the side surface of the sieve box, and the discharge chute extends into the circular sieve;
[0008] The dust absorption assembly comprises a circular table, a centrifugal fan is fixed on the circular table through bolts, a dust collection bag is bound to one side of the centrifugal fan through an elastic rope, the centrifugal fan is connected with a suction pipe, the upper end of the suction pipe is connected with a dust absorption box, and a plurality of magnetic rods are inserted into the upper part of the dust absorption box and are slidingly fitted.
[0009] As a preferred technical scheme of the utility model, the dust absorption box is close to the bottom of the circular sieve, the outer side surface of both ends of the circular sieve is provided with a clamping edge, the clamping edge is embedded with a rubber wheel and rotationally fitted.
[0010] As a preferred technical scheme of the utility model, the rubber wheel is fixed on the bearing at both ends, the bearing is fixed on the top surface of the support column through bolts, and the dust absorption box is fixed on the side surface of the support column through bolts.
[0011] As a preferred technical scheme of the utility model, the rubber wheel one end is fixed with the belt secondary wheel, the belt secondary wheel is equipped with the belt primary wheel below, the belt primary wheel and the belt secondary wheel outside nestle have the belt and rotate cooperation, the belt primary wheel is installed on the rotating motor.
[0012] As a preferred technical scheme of the utility model, the reciprocating assembly includes a servo motor, the servo motor is fixed on the side plate through a screw, the side plate is fixed on the impurity removal table through a bolt, the servo motor is equipped with an eccentric shaft.
[0013] As a preferred technical scheme of the utility model, the eccentric shaft is connected with an eccentric wheel, the eccentric wheel upper end is embedded with a lifting shaft and rotates cooperation, the lifting shaft one end is fixed with a sliding block, the sliding block is embedded with a vertical groove and slides cooperation.
[0014] As a preferred technical scheme of the utility model, the screen assembly includes a primary screen and a secondary screen arranged below, the secondary screen is equipped with a dust accumulation plate below, the three are fixedly connected through a straight column, the dust accumulation plate bottom surface is installed with a plurality of springs, the secondary screen one end is fixedly connected with the lifting shaft.
[0015] Compared with the prior art, the utility model provides an impurity removal device for improving the impurity removal rate of polyamide filament, has the following beneficial effects: the utility model can effectively screen different particle size impurities from upper layer to lower layer through the multilayer screen structure of screen assembly, improves the impurity removal precision, the impurity suction box of the device can suck and remove small and light impurities, the magnetic bar can adsorb magnetic impurities, various impurity removal mode structures greatly improve the impurity removal efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the reciprocating assembly structure diagram of the utility model;
[0018] Figure 3 It is the screen assembly structure schematic view of the utility model;
[0019] Figure 4 It is the round screen assembly structure diagram of the utility model;
[0020] Figure 5 It is the impurity suction assembly structure schematic view of the utility model.
[0021] In the figure: 1, impurity removal table; 11, impurity accumulation box; 12, material leakage baffle; 2, sieve box; 21, feeding port; 22, discharge chute; 5, round sieve assembly; 51, round sieve; 6, impurity suction assembly; 61, circular table; 62, centrifugal fan; 63, elastic rope; 64, dust collection bag; 65, air suction pipe; 66, impurity suction box; 67, magnetic rod; 52, clamping edge; 53, rubber wheel; 54, bearing; 55, support column; 56, belt secondary wheel; 57, belt primary wheel; 58, belt; 59, rotating motor; 3, reciprocating assembly; 31, servo motor; 32, side plate; 33, eccentric shaft; 34, eccentric wheel; 35, lifting shaft; 36, sliding block; 37, vertical groove; 4, sieve assembly; 41, primary sieve; 42, secondary sieve; 43, dust accumulation plate; 44, straight column; 45, spring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one
[0023] Please refer to Figures 1-5 The utility model discloses an impurity removal device for improving the impurity removal rate of polyamide filament, which comprises an impurity removal table 1 and a sieve box 2 arranged on the impurity removal table 1, and further comprises a reciprocating assembly 3, a sieve assembly 4, a round sieve assembly 5 and an impurity suction assembly 6.
[0024] Please refer to the attached Figure 2 An impurity accumulation box 11 is arranged below the impurity removal table 1, symmetrically arranged material leakage baffles 12 are arranged on the impurity removal table 1 above the impurity accumulation box 11, a feeding port 21 is arranged on the top surface of the sieve box 2, and the material leakage baffles 12 extend through the bottom surface of the sieve box 2 to the inside of the sieve box 2. Specifically, the material leakage baffles 12 are arranged to shake off the falling impurities and make them fall into different impurity accumulation boxes 11.
[0025] The round sieve assembly 5 comprises a round sieve 51, which is arranged on one side of the sieve box 2. A discharge chute 22 is arranged on the side surface of the sieve box 2, and the discharge chute 22 extends into the round sieve 51.
[0026] Please refer to the attached Figure 5 The impurity suction assembly 6 comprises a circular table 61, a centrifugal fan 62 is fixed on the circular table 61 through bolts, a dust collection bag 64 is tied to one side of the centrifugal fan 62 through an elastic rope 63, the centrifugal fan 62 is connected with an air suction pipe 65, the air suction pipe 65 is connected with an impurity suction box 66 at the upper end, and a plurality of magnetic rods 67 are inserted into the upper part of the impurity suction box 66 and are in sliding fit.
[0027] The impurity suction box 66 is close to the bottom of the circular screen 51. The outer sides of both ends of the circular screen 51 are provided with locking edges 52. The locking edges 52 are fitted with rubber wheels 53 and rotate in coordination. Specifically, the locking edges 52 cause the circular screen 51 to rotate synchronously under the drive of the rubber wheels 53, so that the nylon filaments tumble and improve the impurity removal efficiency.
[0028] In this embodiment, the centrifugal fan 62 generates suction and uses the suction pipe 65 to generate negative pressure in the suction box 66, thereby adsorbing and removing light impurities that cannot be removed by vibration in the nylon filament above. The adsorbed impurities are finally collected by the dust collection bag 64. At the same time, the magnetic rod 67 on the suction box 66 can adsorb magnetic impurities. Example 2
[0029] Based on the above embodiment 1, please refer to the appendix. Figure 3 as well as Figure 4 The rubber wheel 53 is fixed at both ends to the bearing 54, and the bearing 54 is fixed to the top surface of the support column 55 by bolts. The suction box 66 is fixed to the side of the support column 55 by bolts.
[0030] One end of the rubber wheel 53 is fixed with a secondary belt pulley 56. A main belt pulley 57 is located directly below the secondary belt pulley 56. A belt 58 is nested on the outer side of the main belt pulley 57 and the secondary belt pulley 56 and rotates in cooperation with it. The main belt pulley 57 is mounted on a rotating motor 59. Specifically, the rotating motor 59 drives the main belt pulley 57 to rotate, and the main belt pulley 57 drives the secondary belt pulley 56 to rotate through the belt 58, which in turn drives the rubber wheel 53 to rotate rapidly using the bearing 54.
[0031] The reciprocating assembly 3 includes a servo motor 31, which is fixed to a side plate 32 by screws. The side plate 32 is fixed to the cleaning table 1 by bolts. The servo motor 31 is provided with an eccentric shaft 33.
[0032] An eccentric shaft 33 is connected to an eccentric wheel 34. The upper end of the eccentric wheel 34 is fitted with a lifting shaft 35 and rotates in cooperation with it. One end of the lifting shaft 35 is fixed with a slider 36. The slider 36 is fitted with a vertical groove 37 and slides in cooperation with it. Specifically, the servo motor 31 drives the deflection shaft 33 to rotate. The deflection shaft 33 drives the circular plate on the deflection wheel 34 to rotate in the deflection wheel 34, thereby giving the deflection wheel 34 a force, so that the deflection wheel 34 cyclically lifts and lowers in the vertical direction.
[0033] The screen assembly 4 includes a primary screen 41 and a secondary screen 42 located below it. A dust collection plate 43 is located below the secondary screen 42. The three are fixedly connected by a straight column 44. Several springs 45 are installed on the bottom surface of the dust collection plate 43. One end of the secondary screen 42 is fixedly connected to the lifting shaft 35.
[0034] In this embodiment, the bias shaft 33 drives the secondary screen 42 to vibrate up and down. The secondary screen 42 drives the primary screen 41 and the dust collection plate 43 to vibrate synchronously through the straight column 44. Impurities in the nylon filament are screened under vibration. Fiber fragments fall to the secondary screen 42, and dust falls to the dust collection plate 43. They move forward under continuous shaking and finally fall into different impurity boxes 11.
[0035] The working principle and usage process of this utility model are as follows: First, nylon filament is added into the screen box 2 through the feeding port 21. The nylon filament falls onto the primary screen 41. The servo motor 31 is started to drive the deflection shaft 33 to rotate. The deflection shaft 33 drives the circular plate on the deflection wheel 34 to rotate in the deflection wheel 34, thereby giving the deflection wheel 34 a force, causing the deflection wheel 34 to circulate up and down in the vertical direction. Then, the deflection shaft 33 drives the secondary screen 42 to vibrate up and down. The secondary screen 42 drives the primary screen 41 and the dust collection plate 43 to vibrate synchronously through the straight column 44. Impurities in the nylon filament are screened under vibration. Fiber fragments fall onto the secondary screen 42, and dust falls onto the dust collection plate 43. Under continuous shaking, they move forward and finally fall into different impurity boxes 11 for separate processing.
[0036] The nylon filaments on the primary screen 41 slide from the discharge chute 22 into the circular screen 51 under vibration. The dust collection bag 64 is locked to the air outlet of the centrifugal fan 62 by the elastic rope 63. The centrifugal fan 62 is started and starts working. The centrifugal fan 62 generates suction and uses the suction pipe 65 to generate negative pressure in the suction box 66, thereby adsorbing and removing light impurities that cannot be removed by vibration in the nylon filaments above. The adsorbed impurities are finally collected by the dust collection bag 64. At the same time, the magnetic rod 67 on the suction box 66 can adsorb magnetic impurities. The combination of multiple impurity removal methods greatly improves the impurity removal rate.
[0037] The starting motor 59 drives the main belt pulley 57 to rotate. The main belt pulley 57 drives the secondary belt pulley 56 to rotate via the belt 58, which in turn drives the rubber wheel 53 to rotate rapidly using the bearing 54. When the rubber wheel 53 rotates, it uses the friction with the engaging edge 52 to drive the circular screen 51 to rotate synchronously. The circular screen 51 drives the nylon filaments to tumble continuously, thereby enabling the suction box 66 below to completely remove impurities from the nylon filaments, improving the impurity removal efficiency.
Claims
1. An impurity removal device for improving the impurity removal rate of nylon filament, comprising an impurity removal table (1) and a sieve box (2) disposed on the impurity removal table (1), characterized in that, It also includes a reciprocating assembly (3), a screen assembly (4), a circular screen assembly (5), and a waste collection assembly (6), wherein: Below the impurity removal platform (1) is an impurity accumulation box (11), and on the impurity removal platform (1) directly above the impurity accumulation box (11) are symmetrically arranged material leakage baffles (12). The top surface of the screen box (2) is provided with a feeding port (21), and the material leakage baffles (12) extend through the bottom surface of the screen box (2) into its interior. The circular screen assembly (5) includes a circular screen (51), which is located on one side of the screen box (2). The side of the screen box (2) is provided with a discharge chute (22), which extends into the circular screen (51). The dust collection assembly (6) includes a frustum (61), on which a centrifugal fan (62) is fixed by bolts. A dust collection bag (64) is tied to one side of the centrifugal fan (62) by an elastic rope (63). The centrifugal fan (62) is connected to a suction pipe (65). The upper end of the suction pipe (65) is connected to a dust collection box (66). Several magnetic rods (67) are inserted into the upper part of the dust collection box (66) and are slidably engaged.
2. The impurity removal device for improving the impurity removal rate of nylon filament according to claim 1, characterized in that: The suction box (66) is close to the bottom of the circular screen (51). The outer sides of both ends of the circular screen (51) are provided with locking edges (52). The locking edges (52) are fitted with rubber wheels (53) and rotate in cooperation.
3. The impurity removal device for improving the impurity removal rate of nylon filament according to claim 2, characterized in that: The rubber wheel (53) is fixed at both ends to the bearing (54), the bearing (54) is fixed to the top surface of the support column (55) by bolts, and the suction box (66) is fixed to the side of the support column (55) by bolts.
4. The impurity removal device for improving the impurity removal rate of nylon filament according to claim 3, characterized in that: One end of the rubber wheel (53) is fixed with a secondary belt pulley (56), and a main belt pulley (57) is provided directly below the secondary belt pulley (56). The main belt pulley (57) and the secondary belt pulley (56) are nested with a belt (58) and rotate in cooperation. The main belt pulley (57) is mounted on a rotating motor (59).
5. The impurity removal device for improving the impurity removal rate of nylon filament according to claim 4, characterized in that: The reciprocating assembly (3) includes a servo motor (31), which is fixed to a side plate (32) by screws. The side plate (32) is fixed to a cleaning table (1) by bolts. The servo motor (31) is provided with an eccentric shaft (33).
6. The impurity removal device for improving the impurity removal rate of nylon filament according to claim 5, characterized in that: The eccentric shaft (33) is connected to the eccentric wheel (34). The upper end of the eccentric wheel (34) is fitted with the lifting shaft (35) and rotates in cooperation. One end of the lifting shaft (35) is fixed with a slider (36). The slider (36) is fitted with the vertical groove (37) and slides in cooperation.
7. The impurity removal device for improving the impurity removal rate of nylon filament according to claim 1, characterized in that: The screen assembly (4) includes a primary screen (41) and a secondary screen (42) located below it. A dust collection plate (43) is provided below the secondary screen (42). The three are fixedly connected by a straight column (44). Several springs (45) are installed on the bottom surface of the dust collection plate (43). One end of the secondary screen (42) is fixedly connected to the lifting shaft (35).