Production device of flame-retardant polyamide filaments

Abstract

The utility model discloses a production device for flame-retardant polyamide filaments, and relates to the technical field of polyamide filament production, the production device comprises a bottom plate, three supporting rods are fixedly connected to the top end of the bottom plate, the inner surfaces of the three supporting rods are jointly and fixedly connected with a crushing device, and the crushing device comprises a crushing box; the outer surface of the crushing box is fixedly connected with one ends of three supporting rods, a penetrating type rectangular groove is formed in the top end of the crushing box, a first motor is fixedly connected to the top end of the crushing box, and a first bevel gear is fixedly connected to the output end of the first motor; a second bevel gear is connected to the upper portion of the outer surface of the first bevel gear in a meshed mode, and a third bevel gear is connected to the lower portion of the outer surface of the first bevel gear in a meshed mode. And the polyamide spinning quality is effectively improved.

Description

Technical Field

[0001] The present application relates to the technical field of nylon filament production, and in particular to a production device for flame-retardant nylon filament. Background Art

[0002] Nylon filament is a synthetic fiber, also known as nylon. Its synthesis is a major breakthrough in the synthetic fiber industry and an important milestone in polymer chemistry. Currently, common nylon filaments include nylon 6 (PA6) and nylon 66 (PA66). The background technology of nylon filament involves multiple fields such as synthetic fiber industry, polymer chemistry and chemical fiber production technology. Continuous research and innovation are aimed at improving the performance and production efficiency of nylon filament to meet the needs of different application fields.

[0003] After checking the announcement number: CN 111532902 A, an antistatic nylon filament is disclosed. This technology discloses "including a rolled body, the rolled body is arranged into a plurality of intervals, each interval is provided with a separation layer, and an antistatic layer is provided on the rolled body. The beneficial effect of the antistatic nylon filament of the present invention is the provision of concave points on the separation layer and other technical solutions, which can reduce the friction contact between the nylon filament and the generation of static electricity, and the provision of a protective layer of a metal film on the rolled body can further play a role in preventing static electricity and other technical effects";

[0004] With regard to the above-mentioned related technologies, the inventors believe that the production of nylon filaments first requires the crushing of nylon sheets. However, in the existing devices, due to the setting of the crusher, when crushing the raw materials, the crushed raw materials are prone to be too large, resulting in incomplete subsequent melting, affecting the quality of subsequent nylon spinning. Secondly, after the nylon filaments are cleaned, they are mostly required to be manually salvaged by staff, which is prone to omissions and affects production efficiency.

[0005] In view of the above-mentioned related technologies, the inventor believes that a production device for flame-retardant nylon filaments is needed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the present application is to provide a production device for flame-retardant nylon filaments to improve the problems of low efficiency affecting the quality of subsequent nylon spinning and salvaging.

[0007] The present application provides a flame retardant nylon filament production device adopts the following technical solution:

[0008] A production device for flame-retardant nylon filaments, comprising a bottom plate, three support rods are fixedly connected to the top of the bottom plate, a crushing device is fixedly connected to the inner surfaces of the three support rods, the crushing device comprises a crushing box, the outer surface of the crushing box is fixedly connected to one end of the three support rods, and the crushing box is supported by three supports at the same time, so that the crushing box can be more stable, a through rectangular groove is provided on the top of the crushing box, a first motor is fixedly connected to the top of the crushing box, a first bevel gear is fixedly connected to the output end of the first motor, a second bevel gear is meshedly connected to the upper part of the outer surface of the first bevel gear, and a second bevel gear is meshedly connected to the lower part of the outer surface of the first bevel gear. A third bevel gear is meshed and connected with the third bevel gear, and a rotating outer rod is fixedly sleeved on the inner surface of the third bevel gear, and the outer surface of the rotating outer rod is rotatably connected to the top of the crushing box and passes through the top of the crushing box, and one end of the second bevel gear is fixedly connected to a rotating inner rod, and the outer surface of the rotating inner rod is rotatably sleeved with the inner surface of the rotating outer rod, and the outer surfaces of the rotating inner rod and the rotating outer rod located inside the crushing box are fixedly connected with a plurality of crushing knives distributed at equal intervals, and a filter screen is fixedly provided at the bottom end of the crushing box, and a slideway is provided directly below the filter screen, and a cleaning box is fixedly connected to the end of the slideway away from the crushing box, and a cleaning device is slidably provided on the inner surface of the cleaning box.

[0009] By adopting the above technical solution, the first motor drives the first bevel gear to rotate, and the first bevel gear drives the second bevel gear and the third bevel gear to rotate, wherein the third bevel gear drives the rotating outer rod to rotate, and the rotating outer rod drives the outer surface crushing knife to rotate, and the second bevel gear drives the rotating inner rod to rotate, and the rotating inner rod drives the outer surface crushing knife to rotate, and the rotating inner rod rotates in opposite directions to the rotating outer rod, thereby reducing the probability of large pieces of raw materials. When the raw materials are crushed to a suitable size, the crushed raw materials will fall into the slide through the filter, and then slide into the cleaning box through the slide for cleaning.

[0010] Optionally, the cleaning device includes a second motor, the output end of the second motor is fixedly connected to a gear, the outer surface of the gear is meshingly connected to a rack, the bottom end of the rack is fixedly connected to a filter frame, the filter hole size of the filter net is half the size of the filter hole size of the filter frame, and the outer surface of the filter frame is slidably connected to the inner surface of the cleaning box.

[0011] By adopting the above technical solution, after cleaning is completed, the second motor drives the gear to rotate, the gear drives the rack to move upward, the rack can drive the filter frame to move upward, the filter frame can drive the crushed raw materials after cleaning, and then the raw materials can be taken out for processing.

[0012] Optionally, the three support rods are fixedly connected to the slide rail.

[0013] By adopting the above technical solution, the slideway can be effectively fixed, making the slideway more stable.

[0014] Optionally, the second bevel gear and the third bevel gear are distributed in a mirror image.

[0015] By adopting the above technical solution, the second bevel gear and the third bevel gear can respectively drive the rotating outer rod and the rotating inner rod to rotate in opposite directions when rotating, thereby reducing the probability of large pieces of raw materials.

[0016] Optionally, the angles of the two groups of crushing knives are ninety degrees.

[0017] By adopting the above technical solution, it is easier to crush the raw materials.

[0018] Optionally, a support plate is fixedly connected to the bottom end of the second motor, and one end of the support plate is fixedly connected to one end of the cleaning box.

[0019] By adopting the above technical solution, the second motor can be effectively supported so that the second motor can be more stable during operation.

[0020] Optionally, a through-type feed trough is provided at one end of the cleaning box, and the feed trough is connected to the slideway.

[0021] By adopting the above technical solution, the crushed raw materials can be transferred to the cleaning box through the slideway for easy cleaning.

[0022] Optionally, a limiting groove is provided on the inner surface of the cleaning box, and a limiting block used in conjunction with the limiting groove is fixedly connected to one end of the filter frame, and the inner surface of the limiting groove is slidably connected to the outer surface of the limiting block.

[0023] By adopting the above technical solution, the filter rack can be driven to rise more smoothly when the rack drives it to rise.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. The present application provides a crushing device, in which the first motor drives two sets of crushing knives to effectively crush the raw materials, thereby reducing the problem of incomplete melting caused by large pieces of raw materials, and effectively improving the quality of nylon spinning;

[0026] 2. The present application sets up a cleaning device, in which the second motor drives the filter frame to rise, and the raw materials on the top of the filter frame can be driven to rise through the filter frame, thereby avoiding the problem of missing raw materials when salvaging after cleaning is completed, and effectively improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of this application.

[0028] Figure 2 It is a schematic cross-sectional view of the crushing box of this application.

[0029] Figure 3 It is a schematic cross-sectional view of the cleaning box of this application.

[0030] In the figure, 1, bottom plate; 2, support rod; 3, slideway; 4, cleaning device; 5, rectangular groove; 6, crushing device; 7, cleaning box; 11, filter screen; 12, first motor; 13, first bevel gear; 14, second bevel gear; 15, third bevel gear; 16, rotating outer rod; 17, crushing knife; 18, rotating inner rod; 19, crushing box; 21, second motor; 22, support plate; 23, gear; 24, rack; 25, feed trough; 26, limit groove; 27, limit block; 28, filter frame. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0032] Example

[0033] A production device for flame-retardant nylon filaments includes a bottom plate 1, three support rods 2, a crushing box 19 and a cleaning box 7, wherein the bottom plate 1 and the three support rods 2 are welded to improve the stability of the device, the three support rods 2 are connected to the crushing box 19 to facilitate supporting the crushing box 19, a rectangular groove 5 is opened on the upper part of the crushing box 19, and raw materials can be placed in the crushing box 19 through the rectangular groove 5, the cleaning box 7 is connected to the bottom plate 1, wherein a cleaning device 4 is arranged inside the cleaning box 7, and a crushing device 6 is arranged inside the crushing box 19.

[0034] The crushing device 6 includes a first motor 12, a first bevel gear 13, a second bevel gear 14 and a third bevel gear 15. The output end of the first motor 12 is fixedly connected to the first bevel gear 13, and the upper and lower sides of the first bevel gear 13 are meshed with the second bevel gear 14 and the third bevel gear 15, wherein the second bevel gear 14 is located at the upper part of the first bevel gear 13, and the third bevel gear 15 is located at the lower part of the first bevel gear 13, and they are distributed in a mirror image, so that the second bevel gear 14 and the third bevel gear 15 can rotate in opposite directions.

[0035] A rotating inner rod 18 is arranged inside the second bevel gear 14, and a rotating outer rod 16 is arranged inside the third bevel gear 15. The rotating inner rod 18 is rotatably sleeved with the rotating outer rod 16. Two sets of crushing knives 17 are arranged outside the rotating inner rod 18 and the rotating outer rod 16 located in the crushing box 19. The angle of the two sets of crushing knives 17 is ninety degrees, which is more convenient for crushing raw materials.

[0036] A slide 3 is provided directly below the crushing box 19 , and the slide 3 is welded to the three support rods 2 to improve the stability of the device. The slide 3 is connected to the cleaning box 7 , and a feed trough 25 is provided on one side of the cleaning box 7 , and the feed trough 25 is communicated with the slide 3 .

[0037] The cleaning device 4 includes a second motor 21, a gear 23, a rack 24 and a filter frame 28. A support plate 22 is provided at the lower part of the second motor 21. One side of the support plate 22 is welded to the cleaning box 7. The second motor 21 is connected to the gear 23. The gear 23 is meshed with the rack 24. The lower part of the rack 24 is connected to the filter frame 28. The size of the filter hole of the filter frame 28 is half the size of the filter net 11. The outside of the filter frame 28 fits the inside of the cleaning box 7, which is convenient for scooping the crushed raw materials.

[0038] A limiting block 27 is disposed on one side of the filter frame 28 , and a limiting groove 26 is provided on one side inside the cleaning box 7 , and the limiting block 27 is slidably connected to the limiting groove 26 .

[0039] Working principle: when the raw materials need to be crushed, first the raw materials are put into the crushing box 19 through the rectangular groove 5, and then the first motor 12 is turned on. The first motor 12 can drive the first bevel gear 13 to rotate, and the first bevel gear 13 drives the second bevel gear 14 and the third bevel gear 15 to rotate, wherein the third bevel gear 15 drives the rotating outer rod 16 to rotate, and the rotating outer rod 16 drives the outer surface crushing knife 17 to rotate, and the second bevel gear 14 drives the rotating inner rod 18 to rotate, and the rotating inner rod 18 drives the outer surface crushing knife 17 to rotate, and the rotating inner rod 18 rotates in the opposite direction to the rotating outer rod 16, so the probability of large pieces of raw materials can be reduced. When the raw materials are crushed to a suitable size, the crushed raw materials will fall into the slide 3 through the filter screen 11, and then slide into the cleaning box 7 through the slide 3 for cleaning;

[0040] When the crushed raw materials need to be taken out after cleaning, first turn on the second motor 21, the second motor 21 can drive the gear 23 to rotate, the gear 23 drives the rack 24 to move upward, and the rack 24 can drive the filter frame 28 to move upward. Because the filter hole size on the filter frame 28 is half the size of the filter hole size of the filter net 11, the filter frame 28 can drive the crushed raw materials after cleaning to rise. When it rises to a suitable position, the raw materials can be taken out for processing.

[0041] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A production device for flame-retardant nylon filaments, comprising a bottom plate (1), characterized in that: Three support rods (2) are fixedly connected to the top of the bottom plate (1), and a crushing device (6) is fixedly connected to the inner surfaces of the three support rods (2); The crushing device (6) comprises a crushing box (19), the outer surface of which is fixedly connected to one end of three support rods (2), the top of which is provided with a through rectangular groove (5), the top of which is fixedly connected to a first motor (12), the output end of which is fixedly connected to a first bevel gear (13), the upper portion of the outer surface of the first bevel gear (13) is meshedly connected to a second bevel gear (14), the lower portion of the outer surface of the first bevel gear (13) is meshedly connected to a third bevel gear (15), the inner surface of the third bevel gear (15) is fixedly sleeved with a rotating outer rod (16), the outer surface of the rotating outer rod (16) is meshedly connected to the outer surface of the first bevel gear (14), and the lower portion of the outer surface of the first bevel gear (13) is meshedly connected to a third bevel gear (15). The top of the crushing box (19) is rotatably connected and penetrates the top of the crushing box (19); one end of the second bevel gear (14) is fixedly connected to a rotating inner rod (18); the outer surface of the rotating inner rod (18) is rotatably sleeved with the inner surface of the rotating outer rod (16); the outer surfaces of the rotating inner rod (18) and the rotating outer rod (16) located inside the crushing box (19) are fixedly connected to a plurality of crushing knives (17) distributed at equal intervals; a filter screen (11) is fixedly provided at the bottom end of the crushing box (19); a slideway (3) is provided directly below the filter screen (11); an end of the slideway (3) away from the crushing box (19) is fixedly connected to a cleaning box (7); a cleaning device (4) is slidably provided on the inner surface of the cleaning box (7).

2. The production device of flame-retardant nylon filament according to claim 1, characterized in that: The cleaning device (4) comprises a second motor (21), the output end of the second motor (21) is fixedly connected to a gear (23), the outer surface of the gear (23) is meshingly connected to a rack (24), the bottom end of the rack (24) is fixedly connected to a filter frame (28), and the outer surface of the filter frame (28) is slidably connected to the inner surface of the cleaning box (7).

3. The production device of flame-retardant nylon filament according to claim 1, characterized in that: The three support rods (2) are fixedly connected to the slideway (3).

4. The production device of flame-retardant nylon filament according to claim 1, characterized in that: The second bevel gear (14) and the third bevel gear (15) are distributed in a mirror image.

5. The production device of flame-retardant nylon filament according to claim 1, characterized in that: The angles of the two groups of crushing knives (17) are ninety degrees.

6. The production device of flame-retardant nylon filament according to claim 2, characterized in that: The bottom end of the second motor (21) is fixedly connected to a support plate (22), and one end of the support plate (22) is fixedly connected to one end of the cleaning box (7).

7. The production device of flame-retardant nylon filament according to claim 2, characterized in that: A through-type feed trough (25) is provided at one end of the cleaning box (7), and the feed trough (25) is connected to the slideway (3).

8. The production device of flame-retardant nylon filament according to claim 2, characterized in that: A limiting groove (26) is provided on the inner surface of the cleaning box (7); one end of the filter frame (28) is fixedly connected to a limiting block (27) used in conjunction with the limiting groove (26); the inner surface of the limiting groove (26) is slidably connected to the outer surface of the limiting block (27).

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