Raw material grinding equipment for polyester fiber preparation

Abstract

The utility model discloses raw material crushing equipment for polyester fiber preparation, which comprises a crushing bin, the top of the crushing bin is connected with a feed hopper, the bottom of the crushing bin is connected with a discharge pipe, the axis of the discharge pipe horizontally extends left and right, the left end of the discharge pipe is provided with a sealing plate, and the right end of the discharge pipe is provided with a discharge port. A driving smashing roller and a driven smashing roller with the axes horizontally extending left and right are rotationally connected into the smashing bin, a driving material stirring rod and a driven material stirring rod are rotationally connected into the feeding hopper, a discharging shaft is rotationally connected to the sealing plate, and one end of the discharging shaft is connected with a discharging disc arranged in the discharging pipe. And a shaftless spiral blade which rotates in the discharging pipe is arranged on the discharging disc. The raw material crushing equipment has the characteristics of material blocking prevention and smooth and stable crushing, and is complete in overall function and high in practicability.

Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment technology, and more specifically, it relates to a raw material crushing device for polyester fiber preparation. Background Technology

[0002] The raw material used in polyester fiber production can be recycled PET plastic, which, after being crushed, can be used as a raw material for polyester fiber production. However, impurities need to be removed and purified during the production process. Although the hoppers of traditional crushing equipment are already made relatively large, the irregular shape and large volume of waste PET plastic make it difficult to smoothly enter the equipment for crushing, easily causing material jamming and resulting in poor overall performance. Therefore, this utility model proposes a raw material crushing device for polyester fiber production. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a raw material crushing device for polyester fiber preparation. This raw material crushing device has the characteristics of preventing material jamming and smooth and stable crushing.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The present utility model relates to a raw material crushing device for polyester fiber preparation, including a crushing chamber, a feeding hopper connected to the top of the crushing chamber, and a discharge pipe with its axis extending horizontally to the left and right connected to the bottom of the crushing chamber. The discharge pipe has a sealing plate at the left end and a discharge port at the right end. An active crushing roller and a driven crushing roller with their axes extending horizontally to the left and right are rotatably connected inside the crushing chamber. An active feeding rod and a driven feeding rod are rotatably connected inside the feeding hopper. A discharge shaft is rotatably connected to the sealing plate. One end of the discharge shaft is connected to a discharge plate provided inside the discharge pipe. The discharge plate is provided with shaftless spiral blades that rotate inside the discharge pipe.

[0005] The present invention is further configured such that: the right end of the active crushing roller is driven to be connected to a first gear, the right end of the driven crushing roller is driven to be connected to a second gear, the second gear meshes with the first gear, the right end of the active feeding rod is driven to be connected to a third gear, and the right end of the driven feeding rod is driven to be connected to a fourth gear, the fourth gear meshes with the third gear;

[0006] The left end of the active crushing roller is connected to a first synchronous pulley, the left end of the driven crushing roller is connected to a second synchronous pulley, the left end of the active feeding rod is connected to a third synchronous pulley, the left end of the discharge shaft is connected to a fourth synchronous pulley, a first synchronous belt is connected between the first and third synchronous pulleys, and a second synchronous belt is connected between the second and fourth synchronous pulleys.

[0007] The first synchronous pulley is connected to a motor that controls its rotation, and the crushing chamber is provided with a motor mounting bracket, on which the motor is mounted.

[0008] The present invention is further configured such that the motor is a geared motor.

[0009] The present invention is further configured such that: the active feeding rod includes a first core rod, and the first core rod is provided with a plurality of first claws arranged in a ring array around the axis; the driven feeding rod includes a second core rod, and the second core rod is provided with a plurality of second claws arranged in a ring array around the axis.

[0010] The present invention is further configured such that the top of the feed hopper has a flared structure.

[0011] In summary, this utility model has the following beneficial effects:

[0012] 1. The feed hopper is equipped with an active feed rod and a driven feed rod to push the waste PET raw material into the feed, which can prevent material jamming and make the crushing operation smooth and stable.

[0013] 2. The system promotes the sharing of a power source among waste PET raw materials, pulverized waste PET raw materials, and discharged pulverized PET raw materials, resulting in a compact structure and high synchronization rate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the right-side structure of this utility model;

[0018] Figure 5 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0020] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0021] Example 1

[0022] See Figures 1 to 5 As shown, the raw material crushing equipment for polyester fiber preparation involved in this embodiment includes a crushing chamber 1. The top of the crushing chamber 1 is connected to a feed hopper 2, and the bottom is connected to a discharge pipe 3 with its axis extending horizontally to the left and right. The left end of the discharge pipe 3 is provided with a sealing plate 4, and the right end has a discharge port 5. The crushing chamber 1 is rotatably connected to an active crushing roller 6 and a driven crushing roller 7 with their axes extending horizontally to the left and right. The feed hopper 2 is rotatably connected to an active feeding rod 8 and a driven feeding rod 9. The sealing plate 4 is rotatably connected to a discharge shaft 10. One end of the discharge shaft 10 is connected to a discharge plate 11 provided in the discharge pipe. The discharge plate 11 is provided with shaftless spiral blades 12 that rotate in the discharge pipe.

[0023] Furthermore, the right end of the active crushing roller 6 is driven by a first gear 13, the right end of the driven crushing roller 7 is driven by a second gear 14, the second gear 14 meshes with the first gear 13, the right end of the active feeding rod 8 is driven by a third gear 15, and the right end of the driven feeding rod 9 is driven by a fourth gear 16, the fourth gear 16 meshes with the third gear 15.

[0024] The left end of the active crushing roller 6 is connected to a first synchronous pulley 17, the left end of the driven crushing roller 7 is connected to a second synchronous pulley 18, the left end of the active feeding rod 8 is connected to a third synchronous pulley 19, the left end of the discharge shaft 10 is connected to a fourth synchronous pulley 20, a first synchronous belt 21 is connected between the first synchronous pulley 17 and the third synchronous pulley 19, and a second synchronous belt 22 is connected between the second synchronous pulley 18 and the fourth synchronous pulley 20.

[0025] The first synchronous pulley 17 is connected to a motor 23 for controlling rotation. The motor 23 is a geared motor. The crushing chamber 1 is provided with a motor mounting bracket 24, and the motor 24 is mounted on the motor mounting bracket 24.

[0026] Furthermore, the active feeding rod 8 includes a first core rod 81, on which a plurality of first claws 82 are arranged in a ring array around the axis; the driven feeding rod 9 includes a second core rod 91, on which a plurality of second claws 92 are arranged in a ring array around the axis.

[0027] Furthermore, the top of the feed hopper 2 has a flared structure.

[0028] In this embodiment, the operation of motor 23 causes the first synchronous pulley 17 and the active crushing roller 6 to rotate. Driven by the first gear 13 and the second gear 14, the driven crushing roller 7 rotates. Driven by the first synchronous belt 21, the third synchronous pulley 19 rotates, driving the active feeding rod 8 to rotate. Driven by the third gear 15 and the fourth gear 16, the driven feeding rod 9 rotates. Driven by the second synchronous pulley 18, the fourth synchronous pulley 20, and the second synchronous belt 22, the discharge disc 11 carries the shaftless spiral blades 12 and rotates in the discharge pipe, realizing the linkage function of all mechanisms while the motor 23 is operating.

[0029] The raw material crushing equipment for polyester fiber preparation involved in this utility model, by equipping the feed hopper with an active feed rod and a driven feed rod for feeding waste PET raw materials, can prevent material jamming and make the crushing operation smooth and stable; moreover, the feeding, crushing and discharging of waste PET raw materials, the three of them share a common power source, with a compact structure, high synchronization rate, complete overall function and strong practicality.

[0030] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.

[0031] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A raw material crushing device for polyester fiber preparation, comprising a crushing chamber, a feed hopper connected to the top of the crushing chamber, and a discharge pipe extending horizontally to the left and right along its axis connected to the bottom of the crushing chamber, the discharge pipe having a sealing plate at its left end and a discharge port at its right end, characterized in that: The crushing chamber is rotatably connected to an active crushing roller and a driven crushing roller with their axes extending horizontally to the left and right. The feed hopper is rotatably connected to an active feeding rod and a driven feeding rod. The sealing plate is rotatably connected to a discharge shaft. One end of the discharge shaft is connected to a discharge disc located inside the discharge pipe. The discharge disc is equipped with shaftless spiral blades that rotate inside the discharge pipe.

2. The raw material crushing equipment for polyester fiber preparation according to claim 1, characterized in that: The right end of the active crushing roller is driven by a first gear, the right end of the driven crushing roller is driven by a second gear, the second gear meshes with the first gear, the right end of the active feeding rod is driven by a third gear, and the right end of the driven feeding rod is driven by a fourth gear, the fourth gear meshes with the third gear. The left end of the active crushing roller is connected to a first synchronous pulley, the left end of the driven crushing roller is connected to a second synchronous pulley, the left end of the active feeding rod is connected to a third synchronous pulley, the left end of the discharge shaft is connected to a fourth synchronous pulley, a first synchronous belt is connected between the first and third synchronous pulleys, and a second synchronous belt is connected between the second and fourth synchronous pulleys. The first synchronous pulley is connected to a motor that controls its rotation, and the crushing chamber is provided with a motor mounting bracket, on which the motor is mounted.

3. The raw material crushing equipment for polyester fiber preparation according to claim 2, characterized in that: The motor is a geared motor.

4. The raw material crushing equipment for polyester fiber preparation according to any one of claims 1-3, characterized in that: The active feeding rod includes a first core rod, on which a plurality of first claws are arranged in a ring array around an axis; the driven feeding rod includes a second core rod, on which a plurality of second claws are arranged in a ring array around an axis.

5. The raw material crushing equipment for polyester fiber preparation according to claim 1, characterized in that: The top of the feed hopper has a flared structure.

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