Nylon fiber waste crushing device

Abstract

The utility model discloses a nylon fiber waste crushing device, relates to the field of crushing devices, and aims to solve the technical problems in the prior art that when the conventional crushing device is used for crushing nylon fiber wastes, nylon fibers are relatively light in weight and are inconvenient to enter the crushing device from a material inlet; and meanwhile, the nylon fibers are easily adhered to the inner wall of the filter screen to cause incomplete crushing. A crushed material outlet is formed in the middle of the lower end of the crushing device, a funnel-shaped feeding port is formed in the middle of the upper end face of the crushing device, a conveying pipe is connected to the position, at the lower end of the funnel-shaped feeding port, in the crushing device, and a conical-section circular filter screen is fixedly connected to the lower end of the conveying pipe. A rotating shaft is rotationally connected to the middle of the interior of the conveying pipe, a spiral conveying blade is fixedly connected to the rotating shaft, and the lower end of the rotating shaft extends into the conical-section circular filter screen and is fixedly connected with a plurality of smashing blades.

Description

Technical Field

[0001] The utility model relates to the field of crushing devices, in particular to a nylon fiber waste crushing device. Background Art

[0002] The scientific name of nylon fiber is polyamide fiber. It was originally the trade name of polyhexamethylene adipamide produced by DuPont, which is generally known as nylon 66. Polyamide fiber is the first synthetic fiber product commercialized by synthetic polymers. In 1937, Carothers of DuPont invented polyhexamethyladipamide (nylon 666) and thus opened the first page of synthetic fibers. It is still the representative of polyamide fiber.

[0003] When the existing crushing device crushes nylon fiber waste, it is not convenient for nylon fiber to enter the crushing device from the feed port due to its light texture. At the same time, nylon fiber is easy to adhere to the inner wall of the filter screen, resulting in incomplete crushing. Therefore, the market urgently needs to develop a nylon fiber waste crushing device to help people solve the existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide a nylon fiber waste pulverizing device to solve the problem that when the existing pulverizing device proposed in the above background technology pulverizes nylon fiber waste, the nylon fiber is not convenient to enter the pulverizing device from the feed inlet due to its light texture, and the nylon fiber is easy to adhere to the inner wall of the filter screen, resulting in incomplete pulverization.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nylon fiber waste crushing device, comprising a crushing device, a crushed material outlet is arranged in the middle of the lower end of the crushing device, a funnel-shaped feed port is arranged in the middle of the upper end surface of the crushing device, a conveying pipe is connected to the inside of the crushing device and at the lower end of the funnel-shaped feed port, a circular filter screen with a conical cross-section is fixedly connected to the lower end of the conveying pipe, a rotating shaft is rotatably connected to the middle part of the inside of the conveying pipe, a spiral conveying blade is fixedly connected to the rotating shaft, and the lower end of the rotating shaft extends to the inside of the circular filter screen with a conical cross-section and is fixedly connected to a plurality of crushing blades.

[0006] Preferably, a partition is fixedly connected between the lower end of the side end surface of the conveying pipe and the inner end surface of the pulverizing device.

[0007] Preferably, the side end surface of the circular filter screen with a conical cross-section is fixedly connected to the inner end surface of the pulverizing device through a plurality of support rods.

[0008] Preferably, a transmission box is connected to the middle of the lower end of the circular filter with a conical cross-section, and the lower end of the rotating shaft passes through the lower end surface of the circular filter with a conical cross-section, extends to the inside of the transmission box and is fixedly connected to the first conical tooth.

[0009] Preferably, a transmission tube is fixedly connected between the middle portion of one side of the transmission box and the inner end surface of the pulverizing device, and a transmission shaft is rotatably connected inside the transmission tube.

[0010] Preferably, one end of the transmission shaft passes through the side end surface of the crushing device and extends to the inside of the transmission box and is fixedly connected with a second conical tooth, and the first conical tooth is meshedly connected with the tooth portion of the second conical tooth.

[0011] Preferably, a motor box is fixedly connected to the lower end of one side of the pulverizing device, a motor is fixedly arranged inside the motor box, and the other end of the transmission shaft passes through the internal end surface of the pulverizing device and extends into the motor box to be connected to the motor output shaft through a coupling.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, through the arrangement of a conveying pipe, a conveying pipe is connected to the lower end of the funnel-shaped feed port inside the crushing device, a rotating shaft is rotatably connected to the middle part of the conveying pipe, a spiral conveying blade is fixedly connected to the rotating shaft, and the rotating shaft drives the spiral conveying blade to rotate, and the nylon fiber waste entering from the funnel-shaped feed port is conveyed downward through the conveying pipe into the interior of the circular filter screen with a conical cross-section by the spiral conveying blade, thereby improving the efficiency of the nylon fiber waste entering the crushing device.

[0014] In the utility model, through the arrangement of a circular filter with a conical cross-section, the lower end of a conveying pipe is fixedly connected with the circular filter with a conical cross-section, the middle part of the conveying pipe is rotatably connected with a rotating shaft, a spiral conveying blade is fixedly connected to the rotating shaft, the lower end of the rotating shaft extends to the inside of the circular filter with a conical cross-section and is fixedly connected with a plurality of crushing blades, the rotating shaft drives the plurality of crushing blades to crush the nylon fiber waste, the rotation of the plurality of crushing blades simultaneously drives the air inside the circular filter with a conical cross-section to rotate, so that the nylon fiber waste adhered to the inner wall of the circular filter with a conical cross-section is carried up by the air, so that the crushing blades fully crush the nylon fiber waste, and the crushed nylon fiber waste is filtered through the circular filter with a conical cross-section.

[0015] In the utility model, through the setting of the transmission box, the middle part of the lower end of the circular filter screen with a conical cross-section is connected to the transmission box, and a transmission tube is fixedly connected between the middle part of one side of the transmission box and the inner end face of the crushing device. The transmission shaft is rotatably connected inside the transmission tube, and the first conical teeth are meshed and connected with the second conical teeth. The rotating shaft is driven to rotate through the transmission shaft, thereby causing the spiral conveying blades and multiple crushing blades to rotate simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a nylon fiber waste crushing device of the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3 It is a top sectional view of the delivery pipe of the utility model;

[0019] Figure 4 It is a top sectional view of a circular filter screen with a conical cross section of the present utility model.

[0020] In the figure: 1. crushing device; 101. partition; 102. crushed material outlet; 2. funnel-shaped inlet; 201. conveying pipe; 202. circular filter screen with conical cross section; 203. support rod; 3. rotating shaft; 301. spiral conveying blade; 302. crushing blade; 303. first conical tooth; 4. transmission box; 401. transmission pipe; 402. transmission shaft; 403. second conical tooth; 5. motor box; 501. motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a nylon fiber waste crushing device, comprising a crushing device 1, a crushed material outlet 102 is arranged in the middle of the lower end of the crushing device 1, a funnel-shaped feeding port 2 is arranged in the middle of the upper end surface of the crushing device 1, a conveying pipe 201 is connected inside the crushing device 1 and at the lower end of the funnel-shaped feeding port 2, a conical cross-section circular filter screen 202 is fixedly connected to the lower end of the conveying pipe 201, a rotating shaft 3 is rotatably connected to the middle part of the conveying pipe 201, a spiral conveying blade 301 is fixedly connected to the rotating shaft 3, and the lower end of the rotating shaft 3 extends to the inside of the conical cross-section circular filter screen 202 and is fixedly connected to a plurality of crushing blades 302.

[0023] Furthermore, a partition 101 is fixedly connected between the lower end of the side end face of the conveying pipe 201 and the inner end face of the pulverizing device 1, and the partition prevents the pulverized material filtered by the conical cross-section circular filter 202 from entering between the side end face of the conveying pipe 201 and the inner end face of the pulverizing device 1.

[0024] Furthermore, the side end surface of the conical cross-section circular filter screen 202 is fixedly connected to the inner end surface of the crushing device 1 through a plurality of support rods 203 .

[0025] Furthermore, the middle of the lower end of the conical cross-section circular filter 202 is connected to a transmission box 4, and the lower end of the rotating shaft 3 passes through the lower end surface of the conical cross-section circular filter 202 and extends to the inside of the transmission box 4 and is fixedly connected to the first conical tooth 303.

[0026] Furthermore, a transmission pipe 401 is fixedly connected between the middle part of one side of the transmission box 4 and the inner end surface of the crushing device 1, and a transmission shaft 402 is rotatably connected inside the transmission pipe 401.

[0027] Further, one end of the transmission shaft 402 passes through the side end surface of the pulverizing device 1 and extends to the inside of the transmission box 4 and is fixedly connected with a second conical tooth 403. The first conical tooth 303 is meshed and connected with the tooth portion of the second conical tooth 403. The transmission shaft 402 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the spiral conveying blade 301 to rotate. The nylon fiber waste entering from the funnel-shaped feed port 2 is downwardly conveyed through the conveying pipe 201 into the conical cross-section circular filter screen 202 by the spiral conveying blade 301. At the same time, the rotating shaft 3 drives multiple crushing blades 302 to crush the nylon fiber waste. The rotation of the multiple crushing blades 302 drives the air inside the conical cross-section circular filter screen 202 to rotate, so that the nylon fiber waste adhered to the inner wall of the conical cross-section circular filter screen 202 is carried up by the air, so that the crushing blades 302 fully crush the nylon fiber waste, and the crushed nylon fiber waste is filtered through the conical cross-section circular filter screen 202, and the filtered crushed material is discharged through the crushed material outlet 102.

[0028] Furthermore, a motor box 5 is fixedly connected to the lower end of one side of the crushing device 1, and a motor 501 is fixedly arranged inside the motor box 5. The other end of the transmission shaft 402 passes through the internal end surface of the crushing device 1 and extends to the inside of the motor box 5 and is connected to the output shaft of the motor 501 through a coupling. The transmission shaft 402 is driven to rotate by the motor 501, and then the transmission shaft 402 drives the rotating shaft 3 to rotate.

[0029] Working principle: When in use, the nylon fiber waste is poured into the funnel-shaped feed port 2, and the transmission shaft 402 is driven to rotate by the motor 501, so that the transmission shaft 402 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the spiral conveying blade 301 to rotate, and the nylon fiber waste entering from the funnel-shaped feed port 2 is conveyed downward through the conveying pipe 201 into the conical cross-section circular filter 202 by the spiral conveying blade 301, and at the same time, the rotating shaft 3 drives multiple crushing blades 302 to crush the nylon fiber waste, and the rotation of multiple crushing blades 302 drives the air inside the conical cross-section circular filter 202 to rotate, so that the nylon fiber waste adhered to the inner wall of the conical cross-section circular filter 202 is carried up by the air, so that the crushing blade 302 fully crushes the nylon fiber waste, and the crushed nylon fiber waste is filtered through the conical cross-section circular filter 202, and the filtered crushed material is discharged through the crushed material outlet 102.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A nylon fiber waste pulverizing device, comprising a pulverizing device (1), characterized in that: A crushed material outlet (102) is provided in the middle of the lower end of the crushing device (1), a funnel-shaped material inlet (2) is provided in the middle of the upper end surface of the crushing device (1), a conveying pipe (201) is connected inside the crushing device (1) and at the lower end of the funnel-shaped material inlet (2), a conical cross-section circular filter (202) is fixedly connected to the lower end of the conveying pipe (201), a rotating shaft (3) is rotatably connected to the middle of the conveying pipe (201), a spiral conveying blade (301) is fixedly connected to the rotating shaft (3), and the lower end of the rotating shaft (3) extends to the inside of the conical cross-section circular filter (202) and is fixedly connected to a plurality of crushing blades (302).

2. The nylon fiber waste crushing device according to claim 1, characterized in that: A partition plate (101) is fixedly connected between the lower end of the side end surface of the conveying pipe (201) and the inner end surface of the pulverizing device (1).

3. The nylon fiber waste pulverizing device according to claim 1, characterized in that: The side end surface of the conical cross-section circular filter screen (202) and the inner end surface of the pulverizing device (1) are fixedly connected via a plurality of support rods (203).

4. The nylon fiber waste pulverizing device according to claim 1, characterized in that: The middle of the lower end of the conical cross-section circular filter (202) is connected to a transmission box (4), and the lower end of the rotating shaft (3) passes through the lower end surface of the conical cross-section circular filter (202) and extends into the interior of the transmission box (4) and is fixedly connected to a first conical tooth (303).

5. The nylon fiber waste pulverizing device according to claim 4, characterized in that: A transmission tube (401) is fixedly connected between the middle portion of one side of the transmission box (4) and the inner end surface of the pulverizing device (1), and a transmission shaft (402) is rotatably connected inside the transmission tube (401).

6. The nylon fiber waste pulverizing device according to claim 5, characterized in that: One end of the transmission shaft (402) passes through the side end surface of the pulverizing device (1) and extends into the interior of the transmission box (4) and is fixedly connected to a second conical tooth (403); the first conical tooth (303) is meshingly connected with the tooth portion of the second conical tooth (403).

7. The nylon fiber waste pulverizing device according to claim 5, characterized in that: A motor box (5) is fixedly connected to the lower end of one side of the pulverizing device (1), a motor (501) is fixedly arranged inside the motor box (5), and the other end of the transmission shaft (402) passes through the inner end surface of the pulverizing device (1) and extends into the motor box (5) to be connected to the output shaft of the motor (501) via a coupling.

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