Multi-stage crusher for nylon filaments

Abstract

The utility model belongs to the technical field of nylon filament recovery, and particularly relates to a nylon filament multi-stage pulverizer which comprises a machine shell, a plurality of feeding hoppers are arranged at the top of the machine shell, and a feeding guide wheel set used for controlling the discharging speed of nylon filaments is installed in the machine shell below the feeding hoppers. A first driving motor is installed at the top of the machine shell, a rotating shaft is installed at the output end of the first driving motor, a first blade set and a second blade set are sequentially installed on the rotating shaft from top to bottom, and the second blade set is located in a discharging pipe of the machine shell; when the discharging speed is low, the nylon filament crushing device can crush nylon filaments more thoroughly, the nylon filaments are clamped, the crushing stability can be improved, and the crushing success rate can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of nylon filament recycling, in particular to a nylon filament multi-stage crusher. Background Art

[0002] Nylon filament is one of the applications of nylon. Nylon filament is an indispensable part of products such as toothbrushes, hair brushes, roller brushes, etc. After the production of nylon filament products or the scrapped nylon filaments, they need to be crushed by a crusher to facilitate subsequent recycling.

[0003] After searching, the patent application number CN202021437211.9 proposes a nylon tube waste crusher. The technical solution is for nylon tubes and adopts the following technical solution: "It includes a crushing box, the bottom of the side of the crushing box is fixedly connected to a support base, and the top of the crushing box is clamped with a top cover, the top of the top cover is fixedly connected to the top of the crushing box through a fixing bolt, and a feed port is opened on the top of the top cover, the middle part of the top cover is movably sleeved with a crushing shaft, the top end of the crushing shaft is fixedly connected to a crushing motor, and the side of the crushing shaft is fixedly connected to a sliding sleeve; the nylon tube waste crusher, by setting The sleeve, screw hole, slider, bolt and mounting rod can adjust the distance between the knife bars according to the needs of nylon tube waste crushing during the nylon tube waste crushing process, that is, the size of the crushed pieces of nylon tube waste can be adjusted and controlled according to the needs of crushing, thereby bringing convenience to the use of the crusher. "After analysis, it can be known that the above-mentioned prior art structure is very complex and difficult to apply to actual production, and the production cost is bound to be very high, and the complex structure is bound to have a high failure rate, and the nylon tube is not constrained during the descent process, and the speed and direction cannot be controlled, so it cannot be crushed efficiently.

[0004] In order to solve the above problems, the present application proposes a nylon filament multi-stage crusher. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] The utility model provides a nylon filament multi-stage crusher to solve at least one technical problem existing in the background technology.

[0007] (II) Technical solution

[0008] In order to solve the above problems, the utility model provides a nylon filament multi-stage crusher, comprising a casing, a plurality of feed hoppers are arranged on the top of the casing, and a feed guide wheel group for controlling the feeding speed of nylon filaments is installed inside the casing below the feed hoppers;

[0009] A first driving motor is installed on the top of the casing, a rotating shaft is installed on the output end of the first driving motor, a first blade group and a second blade group are installed on the rotating shaft in sequence from top to bottom, and the second blade group is located in the discharge pipe of the casing.

[0010] Preferably, the feed guide wheel group includes two relatively arranged first guide wheels and a second guide wheel, the second guide wheel is rotatably mounted on the casing, an elastic telescopic rod is arranged between the first guide wheel and the casing, one end of the elastic telescopic rod is fixed on the casing, the first guide wheel is rotatably mounted on the telescopic end of the elastic telescopic rod, and the telescopic direction of the elastic telescopic rod is toward the second guide wheel.

[0011] Preferably, the elastic telescopic rod comprises a hollow rod, a spring is fixed inside the hollow rod, a movable rod is fixed to one end of the spring, and the first guide wheel is rotatably mounted on the movable rod.

[0012] Preferably, a second driving motor for driving the first guide wheel to rotate is disposed on the housing.

[0013] Preferably, two feed hoppers are provided, and a second drive motor for driving one of the first guide wheels to rotate is provided on the casing, and the second drive motor is connected to the second guide wheel of another group through a belt transmission mechanism.

[0014] Preferably, a bearing seat is installed at the lower end of the rotating shaft, and the bearing seat is fixed in the discharge pipe through a bracket.

[0015] Preferably, the first blade set includes at least one first blade, and the first blade extends to below the feed hopper.

[0016] Preferably, the second blade set comprises at least one second blade.

[0017] The above technical solution of the utility model has the following beneficial technical effects:

[0018] The utility model clamps the nylon filaments by the feed guide wheel group, and controls the rotation speed of the guide wheel to control the feeding speed of the nylon filaments. The guide wheel can guide the nylon filaments. When the feeding speed is slow, the nylon filaments can be crushed more thoroughly. The nylon filaments can be clamped, and the stability during crushing can be improved, which can improve the success rate of crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 for Figure 2 A partial cross-sectional view of the elastic telescopic rod;

[0022] Figure 4 A rear view of an embodiment of the utility model;

[0023] Figure 5 It is a rear view of another embodiment of the utility model.

[0024] In the figure: 1, casing; 101, discharge pipe; 2, feed hopper; 3, first drive motor; 4, rotating shaft; 5, first blade group; 6, second blade group; 7, bearing seat; 8, second guide wheel; 9, elastic telescopic rod; 901, hollow rod; 902, spring; 903, movable rod; 10, first guide wheel; 11, second drive motor; 12, belt transmission mechanism. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] like Figure 1-5 As shown, a nylon filament multi-stage crusher proposed by the utility model comprises a casing 1, a plurality of feed hoppers 2 are arranged on the top of the casing 1, a feed guide wheel group for controlling the feeding speed of the nylon filaments is installed inside the casing 1 below the feed hoppers 2, the feed guide wheel group clamps the nylon filaments, and the feeding speed of the nylon filaments is controlled by controlling the rotation speed of the guide wheel, and the guide wheel can guide the nylon filaments, when the feeding speed is slow, the nylon filaments can be crushed more thoroughly, and the nylon filaments can be clamped, which can also improve the stability of the crushing and the success rate of the crushing;

[0027] A first driving motor 3 is installed on the top of the casing 1, and a rotating shaft 4 is installed on the output end of the first driving motor 3. The rotating shaft 4 is installed with a first blade group 5 and a second blade group 6 from top to bottom. The second blade group 6 is located in the discharge pipe 101 of the casing 1. When the first driving motor 3 is running, it can drive the first blade group 5 and the second blade group 6 to rotate simultaneously, thereby realizing multi-stage crushing and making the crushing more thorough.

[0028] In the present embodiment, it should be noted that the feed guide wheel group includes two relatively arranged first guide wheels 10 and second guide wheels 8, the second guide wheel 8 is rotatably mounted on the casing 1, an elastic telescopic rod 9 is arranged between the first guide wheel 10 and the casing 1, one end of the elastic telescopic rod 9 is fixed on the casing 1, the first guide wheel 10 is rotatably mounted on the telescopic end of the elastic telescopic rod 9, and the telescopic direction of the elastic telescopic rod 9 is toward the second guide wheel 8, when the elastic telescopic rod 9 is in the extended state, the first guide wheel 10 and the second guide wheel 8 are close to each other, so that the nylon filament can be clamped, and when one of the guide wheels rotates, speed control can be achieved.

[0029] In this embodiment, it should be noted that the elastic telescopic rod 9 includes a hollow rod 901, a spring 902 is fixed inside the hollow rod 901, a movable rod 903 is fixed at one end of the spring 902, the first guide wheel 10 is rotatably mounted on the movable rod 903, and the spring 902 plays a role of elastic expansion and contraction.

[0030] There are two specific drive modes:

[0031] The first one is: Figure 4 As shown, a second drive motor 11 is provided on the casing 1 to drive the first guide wheel 10 to rotate, and a second drive motor 11 is provided on each group of feed guide wheels. In this way, independent control can control the speed of the nylon filaments in each feed hopper 2.

[0032] The second is: Figure 5 As shown, a plurality of feed hoppers 2 are arranged side by side. Preferably, two feed hoppers 2 are provided. A second drive motor 11 for driving one of the first guide wheels 10 to rotate is provided on the casing 1. The second drive motor 11 is connected to another group of second guide wheels 8 through a belt drive mechanism 12. In this way, the rotation of another second guide wheel 8 can be achieved by a second drive motor 11, and the directions of rotation are consistent, and both convey nylon filaments downward.

[0033] In this embodiment, it should be noted that a bearing seat 7 is installed at the lower end of the rotating shaft 4 , and the bearing seat 7 is fixed in the discharge pipe 101 by a bracket, which can improve the stability of the bearing seat 7 .

[0034] In this embodiment, it should be noted that the first blade group 5 includes at least one first blade, and the first blade extends to the bottom of the feed hopper 2. When the first blade rotates, it can crush the nylon filaments coming out of the feed hopper 2 with high crushing efficiency.

[0035] In this embodiment, it should be noted that the second blade set 6 includes at least one second blade. When the crushed nylon debris enters the discharge pipe 101, the accumulated nylon debris is crushed by the second blade and crushed more thoroughly.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A nylon filament multi-stage crusher, comprising a housing (1), characterized in that: A plurality of feed hoppers (2) are arranged on the top of the casing (1), and a feed guide wheel group for controlling the feeding speed of nylon filaments is installed inside the casing (1) below the feed hoppers (2); A first drive motor (3) is mounted on the top of the housing (1); a rotating shaft (4) is mounted on the output end of the first drive motor (3); a first blade group (5) and a second blade group (6) are mounted on the rotating shaft (4) in sequence from top to bottom; the second blade group (6) is located in a discharge pipe (101) of the housing (1).

2. A nylon filament multi-stage crusher according to claim 1, characterized in that: The feed guide wheel assembly comprises two first guide wheels (10) and a second guide wheel (8) which are arranged opposite to each other, the second guide wheel (8) being rotatably mounted on the housing (1), an elastic telescopic rod (9) being arranged between the first guide wheel (10) and the housing (1), one end of the elastic telescopic rod (9) being fixed on the housing (1), the first guide wheel (10) being rotatably mounted on the telescopic end of the elastic telescopic rod (9), and the telescopic direction of the elastic telescopic rod (9) being toward the second guide wheel (8).

3. A nylon filament multi-stage crusher according to claim 2, characterized in that: The elastic telescopic rod (9) comprises a hollow rod (901), a spring (902) is fixed inside the hollow rod (901), a movable rod (903) is fixed to one end of the spring (902), and the first guide wheel (10) is rotatably mounted on the movable rod (903).

4. A nylon filament multi-stage crusher according to claim 2, characterized in that: The housing (1) is provided with a second drive motor (11) for driving the first guide wheel (10) to rotate.

5. A nylon filament multi-stage crusher according to claim 2, characterized in that: Two feed hoppers (2) are provided, and a second drive motor (11) is provided on the housing (1) for driving one of the first guide wheels (10) to rotate, and the second drive motor (11) is connected to the second guide wheel (8) of the other group through a belt drive mechanism (12).

6. The multi-stage nylon filament crusher according to claim 1, characterized in that: A bearing seat (7) is mounted on the lower end of the rotating shaft (4), and the bearing seat (7) is fixed in the discharge pipe (101) via a bracket.

7. The multi-stage nylon filament crusher according to claim 1, characterized in that: The first blade group (5) comprises at least one first blade, and the first blade extends to below the feed hopper (2).

8. The multi-stage nylon filament crusher according to claim 1, characterized in that: The second blade set (6) comprises at least one second blade.

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