Raw material crushing device for producing PA66 novel fibers

Abstract

The utility model discloses a raw material crushing device for producing novel PA66 fiber, and particularly relates to the technical field of raw material crushing devices, the raw material crushing device comprises a tank body, the left part and the right part of a fixing mechanism are symmetrically and fixedly connected with feeding mechanisms, and the output end of a piston rod at the lower part of a motor is fixedly connected with a crushing mechanism; the lower portion of the matching mechanism is fixedly connected with a filtering mechanism, and the lower portion of the filtering mechanism is fixedly connected with a discharging mechanism. According to the raw material crushing device for producing the novel PA66 fibers, PA raw materials can be respectively fed into the left side and the right side of the interior of the matching mechanism through the feeding mechanism, and the fed PA raw materials can be fully crushed through matching with the crushing mechanism through the matching mechanism; and the raw materials which are not fully crushed can be filtered through the filtering mechanism, and the crushed raw materials can be uniformly gathered under the action of the discharging mechanism so as to be conveniently discharged, so that the practicability and the universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to raw material crushing device technical field, especially in production PA66 novel fiber's raw material crushing device. BACKGROUND

[0002] Polyhexamethylene adipamide, commonly known as nylon-66, is a thermoplastic resin, which is generally prepared by polycondensation of adipic acid and hexamethylene diamine. It is insoluble in general solvents and only soluble in m-cresol. It has high mechanical strength and hardness, and great rigidity. It can be used as engineering plastic, mechanical accessories such as gears, lubricated bearings, instead of non-ferrous metal materials for machine housings, automobile engine blades, etc., and also can be used for synthetic fibers.

[0003] Chinese patent document CN212215622U discloses a raw material crushing device, which comprises a feeding hopper, the feeding hopper is provided with an opening at the top, and the lower part of the feeding hopper is connected with a crushing box; the crushing box is provided with a cylindrical cavity structure, ports are opened at the upper and lower parts of the crushing box, a horizontal rotating shaft is arranged in the crushing box, the rotating shaft is connected with a first driving motor, the first driving motor is connected with a first controller, a rotating roller is arranged on the rotating shaft, grooves are opened on the side wall of the rotating roller, and scrapers are arranged in the grooves; a filter screen is arranged at the lower port of the crushing box. The problem that the raw material is not easy to break after entering is solved.

[0004] The above patent document can solve the problem that the raw material is not easy to break after entering during implementation, but it cannot uniformly feed the raw material into the crushing device, so that a large amount of raw material fed into the crushing device will accumulate together, causing difficulty in fully crushing the fed raw material. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a raw material crushing device for producing PA66 novel fiber, which can effectively solve the problem that the raw material cannot be uniformly fed into the crushing device.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A raw material crushing device for producing PA66 novel fiber, comprising a tank body, the lower end of the outer surface of the tank body is fixedly connected with a base, the upper part of the outer surface of the tank body is fixedly connected with a fixing mechanism, the left part and the right part of the fixing mechanism are symmetrically fixedly connected with a feeding mechanism, the upper end of the outer surface of the tank body is fixedly connected with a motor, the lower part of the motor is fixedly connected with a crushing mechanism through a piston rod output end, the upper part of the inner cavity of the tank body is fixedly connected with a matching mechanism, the lower part of the matching mechanism is fixedly connected with a filtering mechanism, the lower part of the filtering mechanism is fixedly connected with a discharging mechanism, and the lower part of the discharging mechanism is fixedly connected with the inner cavity bottom of the tank body.

[0008] Preferably, the fixing mechanism comprises a ring-shaped plate, left and right parts of the ring-shaped plate are symmetrically and fixedly connected with bearing blocks, and an inner surface of the ring-shaped plate is fixedly connected with an upper part of an outer surface of the tank body.

[0009] Preferably, the feeding mechanism comprises a feeding pipe, an outer surface of the feeding pipe is fixedly connected with a flared shell at an upper end, and an inner cavity of the bearing block corresponding to one side of the tank body is fixedly connected with the outer surface of the feeding pipe close to a middle part of the inner cavity of the tank body.

[0010] Preferably, the crushing mechanism comprises a rotating shaft, an outer surface of the rotating shaft is fixedly connected with a crushing roller, and an upper end of the outer surface of the rotating shaft is fixedly connected with a piston rod output end of the lower part of the motor.

[0011] Preferably, the matching mechanism comprises two ring-shaped frames, outer surfaces of the two ring-shaped frames are commonly fixedly connected with a ring-shaped pipe at one end close to each other, and the ring-shaped pipe is fixedly connected with a plurality of crushing blocks at intervals on an inner surface.

[0012] Preferably, the filtering mechanism comprises a supporting frame, an inner cavity of the supporting frame is fixedly connected with an aluminum wire filter screen, and an outer surface of the supporting frame is fixedly connected with an outer surface of the lower part of the ring-shaped frame at a lower end of the outer surface of the supporting frame.

[0013] Preferably, the discharging mechanism comprises a collecting pipe, a discharging pipe is fixedly connected with the outer surface of the collecting pipe at a lower end and a middle part, a stop valve is movably connected in an inner cavity of the discharging pipe, and an upper end of the outer surface of the collecting pipe is fixedly connected with a lower end of the outer surface of the supporting frame.

[0014] Compared with the prior art, the device has the following beneficial effects:

[0015] 1、The fixing mechanism can support the two feeding mechanisms, the feeding mechanism can put PA raw materials into the left and right sides of the matching mechanism, the crushing mechanism can crush the raw materials, the matching mechanism can cooperate with the crushing mechanism to fully crush the PA raw materials, the filtering mechanism can filter the raw materials which are not fully crushed, the discharging mechanism can uniformly gather the crushed raw materials for discharging, and the device has high practicability and universality.

[0016] 2、The two flared shells can facilitate the feeding of the PA raw materials, the feeding pipe corresponding to the flared shells can directly convey the raw materials to the left and right sides of the inner cavity of the ring-shaped pipe, the raw materials are not directly and uniformly fed to the upper part of the inner cavity of the ring-shaped pipe, the raw materials are not accumulated together, the phenomenon of insufficient crushing of the raw materials is avoided, and the device has high practicability and universality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the fixed mechanism, the feeding mechanism schematic diagram of the utility model;

[0019] Figure 3 It is the pulverization mechanism, the cooperation mechanism structure schematic diagram of the utility model;

[0020] Figure 4 It is the filter mechanism, the unloading mechanism structure schematic diagram of the utility model.

[0021] In the drawing: 1, tank body;2, base;3, fixed mechanism;31, annular plate;32, bearing block;4, feeding mechanism;41, feed pipe;42, flared shell;5, motor;6, pulverization mechanism;61, rotating shaft;62, pulverization roller;7, cooperation mechanism;71, annular frame;72, annular pipe;73, pulverization block;8, filter mechanism;81, support frame;82, aluminum wire filter screen;9, unloading mechanism;91, material collecting pipe;92, discharge pipe;93, material stopping valve. Specific implementation

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0023] As Figure 1 Shown, a kind of raw material pulverization device for producing PA66 new fiber, including tank body 1, tank body 1 outer surface lower end fixedly connected again bottom 2, tank body 1 outer surface upper part fixedly connected with fixed mechanism 3, can realize the effect of supporting two feeding mechanisms 4, fixed mechanism 3 left part and right part symmetrical fixedly connected with feeding mechanism 4, can realize the effect of respectively feeding PA66 raw material to cooperation mechanism 7 inside left and right sides, tank body 1 outer surface upper end middle part fixedly connected with motor 5, motor 5 lower part piston rod output end fixedly connected with pulverization mechanism 6, can realize the effect of extruding and pulverizing feeding raw material, tank body 1 inner cavity upper part fixedly connected with cooperation mechanism 7, can realize the effect of cooperating with pulverization mechanism 6 to make feeding PA66 raw material fully pulverized, cooperation mechanism 7 lower part fixedly connected with filter mechanism 8, can realize the effect of filtering insufficiently pulverized raw material, filter mechanism 8 lower part fixedly connected with unloading mechanism 9, can realize the effect of uniformly gathering after pulverization raw material to facilitate discharge, and unloading mechanism 9 lower part and tank body 1 inner cavity bottom fixedly connected.

[0024] In order to realize the purpose of supporting two feeding mechanisms 4, refer to Figure 2The fixing mechanism 3 comprises an annular plate 31, and the left and right parts of the annular plate 31 are symmetrically and fixedly connected with bearing blocks 32, so that the corresponding feeding pipe 41 can be fixed.

[0025] In order to put the PA66 raw material into the left and right sides of the matching mechanism 7 respectively, referring to Figure 2 The feeding mechanism 4 comprises a feeding pipe 41, and the outer surface of the feeding pipe 41 is fixedly connected with a flared shell 42 at the upper end, so that the feeding port can be enlarged to facilitate the feeding of the raw material and avoid spilling on the ground, and the outer surface of the feeding pipe 41 is fixedly connected with the inner cavity of the corresponding bearing block 32 near the middle part of the inner cavity of the tank body 1.

[0026] In order to achieve the purpose of crushing the raw material, referring to Figure 3 The crushing mechanism 6 comprises a rotating shaft 61, and the outer surface of the rotating shaft 61 is fixedly connected with a crushing roller 62, and the outer surface of the rotating shaft 61 is fixedly connected with the lower piston rod output end of the motor 5 at the upper end.

[0027] In order to achieve the purpose of fully crushing the PA66 raw material by cooperating with the crushing mechanism 6, referring to Figure 3 The matching mechanism 7 comprises two annular frames 71, and the outer surfaces of the two annular frames 71 are fixedly connected with an annular pipe 72 at one end close to each other, and a plurality of crushing blocks 73 are fixedly connected with the inner surface of the annular pipe 72 at intervals.

[0028] When the raw materials to be processed are put into the left and right parts of the inner cavity of the annular pipe 72 through the two flared shells 42 respectively, the rotating shaft 61 can be driven to rotate by the driving motor 5, and the crushing roller 62 is driven to rotate, so that the raw materials are crushed by the crushing blocks 73.

[0029] In order to achieve the purpose of filtering the raw material which is not fully crushed, referring to Figure 4 The filtering mechanism 8 comprises a support frame 81, and the inner cavity of the support frame 81 is fixedly connected with an aluminum wire filter screen 82, and the outer surface of the support frame 81 is fixedly connected with the outer surface of the lower annular frame 71 at the upper end.

[0030] When the crushed PA66 raw material contains large particles which are not fully crushed, the aluminum wire filter screen 82 will intercept them, and at this time, the raw materials accumulated on the upper part of the outer surface of the aluminum wire filter screen 82 can be further crushed by the crushing roller 62 which is still rotating, until the size of the raw materials is smaller than the aperture of the aluminum wire filter screen 82, so that the raw materials can pass through the aluminum wire filter screen 82 and continue to be conveyed downward.

[0031] In order to achieve the purpose of uniformly gathering the crushed raw materials for convenient discharge, referring to Figure 4The discharging mechanism 9 comprises a collecting pipe 91, which can realize the effect of gathering the crushed raw material through the slope of the inner surface of the collecting pipe 91, and a discharging pipe 92 is fixedly connected to the lower end of the outer surface of the collecting pipe 91, and a stop valve 93 is movably connected in the inner cavity of the discharging pipe 92, and the upper end of the outer surface of the collecting pipe 91 is fixedly connected to the lower end of the outer surface of the supporting frame 81.

[0032] It should be noted that the specific installation method of the motor 5, the connection mode of the circuit and the control method in the utility model are all conventional designs, and the utility model will not be described in detail.

[0033] The working principle of the utility model is as follows: first, the power supply of the motor 5 is turned on, so that the piston rod output end of the lower part of the motor 5 can drive the crushing roller 62 to start rotating, at this time, the PA66 raw material can be respectively put into the left part and the right part of the inner cavity of the annular pipe 72 through the two flared shells 42, and the raw material in the inner cavity of the annular pipe 72 is crushed under the rotation of the crushing roller 62, during which the raw material that is not fully crushed will be isolated by the aluminum wire filter screen 82, and continue to be crushed by the lower crushing roller 62 until it can pass through the aluminum wire filter screen 82 and continue to be conveyed downward, at this time, the raw material passing through the aluminum wire filter screen 82 will slide downward along the inner surface of the collecting pipe 91 to the inner cavity of the discharging pipe 92, and finally the stop valve 93 is pulled out to discharge the raw material.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material crushing device for producing PA66 new fibers, comprising a tank body (1), characterized in that: The lower end of the outer surface of the tank body (1) is fixedly connected with a base (2), the upper part of the outer surface of the tank body (1) is fixedly connected with a fixing mechanism (3), the left and right parts of the fixing mechanism (3) are fixedly connected with a feeding mechanism (4), the upper end of the outer surface of the tank body (1) is fixedly connected with a motor (5), the lower part of the motor (5) is fixedly connected with a crushing mechanism (6) through the piston rod output end, the inner cavity of the upper part of the tank body (1) is fixedly connected with a matching mechanism (7), the lower part of the matching mechanism (7) is fixedly connected with a filtering mechanism (8), the lower part of the filtering mechanism (8) is fixedly connected with a discharging mechanism (9), and the lower part of the discharging mechanism (9) is fixedly connected with the bottom of the inner cavity of the tank body (1).

2. The raw material crushing device for producing PA66 novel fibers according to claim 1, characterized in that: The fixing mechanism (3) comprises an annular plate (31), the left and right parts of the annular plate (31) are fixedly connected with a bearing block (32), and the inner surface of the annular plate (31) is fixedly connected with the upper part of the outer surface of the tank body (1).

3. The raw material crushing device for producing PA66 novel fibers according to claim 2, characterized in that: The feeding mechanism (4) comprises a conveying pipe (41), the upper end of the outer surface of the conveying pipe (41) is fixedly connected with a flared shell (42), and the outer surface of the conveying pipe (41) is fixedly connected with the inner cavity of the bearing block (32) on one side close to the middle part of the inner cavity of the tank body (1) and the corresponding side.

4. The raw material crushing device for producing PA66 novel fibers according to claim 1, characterized in that: The crushing mechanism (6) comprises a rotating shaft (61), the outer surface of the rotating shaft (61) is fixedly connected with a crushing roller (62), and the upper end of the outer surface of the rotating shaft (61) is fixedly connected with the lower part of the piston rod output end of the motor (5).

5. The raw material crushing device for producing PA66 novel fibers according to claim 1, characterized in that: The matching mechanism (7) comprises two annular frames (71), the outer surfaces of the two annular frames (71) are fixedly connected with an annular pipe (72) at one end close to each other, and the inner surface of the annular pipe (72) is fixedly connected with a plurality of crushing blocks (73) at intervals.

6. A raw material pulverizing device for producing a novel PA66 fiber according to claim 5, characterized in that: The filtering mechanism (8) comprises a support frame (81), the inner cavity of the support frame (81) is fixedly connected with an aluminum wire filter screen (82), and the upper end of the outer surface of the support frame (81) is fixedly connected with the lower end of the outer surface of the annular frame (71) located at the lower part.

7. A raw material pulverizing device for producing a novel PA66 fiber according to claim 6, characterized in that: The discharging mechanism (9) comprises a material collecting pipe (91), the lower end of the outer surface of the material collecting pipe (91) is fixedly connected with a discharging pipe (92), the inner cavity of the discharging pipe (92) is movably connected with a material stopping valve (93), and the upper end of the outer surface of the material collecting pipe (91) is fixedly connected with the lower end of the outer surface of the support frame (81).

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