Compressed air type suction gun device of biomass fiber continuous spinning machine

Abstract

The utility model discloses a compressed air type suction gun device of a biomass fiber continuous spinning machine, and relates to the technical field related to spinning. The device comprises a negative pressure cabin, a hexagonal joint, a cylinder body and a wire conveying hose, a fixed disc is fixed at the inner top of the negative pressure cabin, the cylinder body is fixed at the center of the bottom end of the fixed disc, through air outlet holes are uniformly formed in the peripheral side of the cylinder body, the wire conveying hose is fixed at the bottom end of the negative pressure cabin in a through manner, and a fixed pipe is fixedly communicated with the upper part of the peripheral side of the negative pressure cabin; the end, away from the negative pressure cabin, of the fixing pipe fixedly communicates with an external thread cylinder, the peripheral side of the external thread cylinder is in threaded connection with a hexagonal connector, and internal threads are formed in the hexagonal connector. Through the arrangement of the negative pressure cabin, the hexagonal connector, the barrel and the thread conveying hose, the problems that fibers deviate due to airflow disturbance during high-speed spinning of the suction gun device, and an air exhaust pipeline and the suction gun are inconvenient to disassemble and assemble are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the spinning related technical field, especially a kind of biomass fiber continuous spinning machine compressed air type suction gun device. BACKGROUND

[0002] In the continuous spinning process of biomass fiber, fiber is extruded from spinneret and needs to go through high-speed drafting, winding and other key processes, at present, fiber traction is mainly completed by mechanical roller system, and fiber collection in the stage of head lifting and filament falling is generally realized by negative pressure suction gun technology to realize efficient operation, fiber filament falling is an important link in textile production, it involves the orderly collection and arrangement of fiber filament bundle sprayed by spinning machine, this process usually includes fiber filament bundle traction, separation, orientation and final packaging or storage, wherein, through negative pressure suction gun, broken or shorter fibers adhered on fiber are separated, to ensure the quality of spinning, but it still has the following problems in actual use:

[0003] In the work of suction gun device, broken and excess fibers on spinning are directly sucked away by external air extraction, but in this process, suction gun can only be arranged on the outer side of spinning, and airflow enters suction gun from the side of spinning away from suction gun, and fiber deviation is caused by airflow disturbance during high-speed spinning, and broken end rate increases.

[0004] Secondly, in the spinning process, suction gun needs to be connected with external air extraction equipment for collecting short fibers, after working for a period of time, the connection between suction gun and air extraction pipeline needs to be disconnected, short fibers in air extraction equipment need to be cleaned, and the sealing structure (such as sealing ring) needs to be collected after being disassembled and reassembled, and the disassembly and assembly operation is relatively complex, and the disassembly and assembly operation between air extraction pipeline and suction gun is inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of biomass fiber continuous spinning machine compressed air type suction gun device, by setting up negative pressure cabin, hexagonal joint, cylinder and line hose, solve the problem that fiber deviation is caused by airflow disturbance during high-speed spinning of suction gun device, and the disassembly and assembly operation between air extraction pipeline and suction gun is inconvenient.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a kind of biomass fiber continuous spinning machine compressed air type suction gun device, including negative pressure cabin, hexagonal joint, cylinder and line conveying hose, the inner top of the negative pressure cabin is fixed with fixed disc, the bottom end central fixed with cylinder of the fixed disc, the circumferential side of the cylinder is evenly provided with the through setting air outlet, the bottom end of the negative pressure cabin is fixed with line conveying hose, the circumferential side upper portion of the negative pressure cabin is fixed with fixed pipe, the fixed pipe is fixedly connected with external thread cylinder in the end away from negative pressure cabin, the circumferential side of the external thread cylinder is connected with hexagonal joint, and internal thread is set in hexagonal joint, when working, negative pressure in negative pressure cabin, air in cylinder is extracted, so that short fiber and air after spinning in cylinder enter negative pressure cabin through the air outlet on cylinder, hexagonal joint is connected with external thread cylinder by screw thread, air pipe is communicated with external thread cylinder and fixed pipe, cylinder is conveyed after spinning, line conveying hose is conveyed to cylinder.

[0008] Further, the top end of the negative pressure cabin is fixedly communicated with a delivery hopper, and the top end of the delivery hopper is fixedly communicated with an output pipe.

[0009] Further, the circumferential edge of the fixed pipe away from the negative pressure cabin is fixed with a limiting ring, the limiting ring and the hexagonal joint abut each other, and the limiting ring on the fixed pipe limits the position of the hexagonal joint connected with the external thread cylinder by screw thread.

[0010] Further, the end of the hexagonal joint away from the limiting ring is fixedly connected with an air extraction pipe, the edge of the air extraction pipe close to the external thread cylinder is fixed with a limiting ring, one end of the limiting ring close to the external thread cylinder is fixed with a sealing ring, and the limiting ring and the sealing ring are arranged in the hexagonal joint, so that the air extraction pipe is communicated with the external thread cylinder during work, and the gap between the limiting ring and the external thread cylinder is closed.

[0011] Further, a communication hole is vertically and through-set in the center of the fixed disc, the inner diameter of the cylinder is equal to the inner diameter of the communication hole, and the bottom end of the cylinder is fixedly communicated with a connecting head.

[0012] Further, the circumferential side of the line conveying hose is fixed with a fixing sleeve, the fixing sleeve is fixed to the inner bottom of the negative pressure cabin, and the top end of the line conveying hose is fixed outside the connecting head.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a negative pressure cabin, cylinder and the line hose are set up, solved the problem that the fiber deviates when the airflow disturbance of sucking gun device high -speed spinning, and the spinning is transported to the connector through the line hose, then rises to the cylinder, and the spinning rises to the conveying hopper after passing through the cylinder, and is exported to the equipment of collection in the output pipe, simultaneously, after the air of negative pressure cabin is extracted, the whole inside negative pressure state of negative pressure cabin, at this moment, the output pipe and conveying hopper are ventilated, and the air enters the cylinder on the line hose and the output pipe, and is evenly entered into the negative pressure cabin in the air hole on the cylinder, make the stress on the spinning more uniform, prevent the deviation of spinning transportation, and the transportation of spinning is more stable.

[0015] The utility model discloses a negative pressure cabin and hexagonal joint are set up, solved the problem that the pipeline of air extraction and sucking gun between the dismounting operation is inconvenient, when preparing to start continuous spinning short fiber removal work, the end of hexagonal joint far from the air extraction pipe is aimed at the external thread cylinder, rotates hexagonal joint, and the sealing ring between the restriction ring and the external thread cylinder is pressed after the hexagonal joint is rotated to the external thread cylinder until the hexagonal joint is close to the limiting ring, and the sealing ring is pressed, and the gap between the restriction ring and the external thread is closed, at this moment, when the equipment of air extraction collection spinning short fiber starts, the air in the negative pressure cabin is extracted, when dismounting hexagonal joint, directly rotates hexagonal joint through spanner, and after unscrewing, can take down the air extraction pipe, and the pipeline of air extraction and sucking gun between the dismounting operation is more convenient. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will to the embodiment description needed to use the drawing briefly introduce, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is a kind of structure stereogram of biomass fiber continuous spinning machine compressed air type sucking gun device after partial section;

[0018] Figure 2 It is the structure stereogram of negative pressure cabin;

[0019] Figure 3 It is the structure stereogram of hexagonal joint after partial section;

[0020] Figure 4 It is the structure stereogram of cylinder;

[0021] Figure 5 It is the structure stereogram of line hose;

[0022] Figure 6It is a kind of biomass fiber continuous spinning machine compressed air type suction gun device assembly structure perspective view.

[0023] Reference signs:

[0024] 1, negative pressure cabin;101, delivery hopper;102, output pipe;103, fixed pipe;104, limit ring;105, outer threaded cylinder;2, hexagonal joint;201, suction pipe;202, limit ring;203, sealing ring;3, cylinder;301, air outlet;302, connecting head;303, fixed disc;304, communication port;4, wire conveying hose;401, fixed sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment one

[0026] Please refer to Figures 1-3 The utility model discloses a kind of biomass fiber continuous spinning machine compressed air type suction gun device, including negative pressure cabin 1, hexagonal joint 2, cylinder 3 and wire conveying hose 4, fixed disc 303 is fixed in the inner top of negative pressure cabin 1, negative pressure inside negative pressure cabin 1, air in cylinder 3 is extracted, short fiber on the spinning that passes in cylinder 3 is extracted, fixed disc 303 is fixedly connected in negative pressure cabin 1 with cylinder 3, the bottom end of fixed disc 303 is fixed with cylinder 3, cylinder 3 is evenly provided with through air outlet 301 on the circumferential side, cylinder 3 is worked, pass spinning, and internal air is rapidly in air outlet 301 into negative pressure cabin 1, adsorb short fiber on the surface of fiber, the bottom end of negative pressure cabin 1 is fixed with wire conveying hose 4, wire conveying hose 4 is conveyed to connecting head 302 with spinning, fixed pipe 103 is fixedly connected in the upper portion on the circumferential side of negative pressure cabin 1, fixed pipe 103 is fixedly connected with outer threaded cylinder 105 on it with outer threaded cylinder 105, fixed pipe 103 is fixedly connected with outer threaded cylinder 105 at the end away from negative pressure cabin 1, hexagonal joint 2 is screw-connected on the circumferential side of outer threaded cylinder 105, so that suction pipe 201 is communicated with outer threaded cylinder 105, and internal thread is formed in hexagonal joint 2.

[0027] Specifically, the top of negative pressure cabin 1 is fixedly connected with delivery hopper 101, the top of delivery hopper 101 is fixedly connected with output pipe 102, and negative pressure cabin 1 is worked. The filament after removing short fiber is output through delivery hopper 101, and the spinning is output through output pipe 102.

[0028] Further, the fixing tube 103 is fixed with a limiting ring 104 at the edge of the side of the negative pressure cabin 1, the limiting ring 104 abuts against the hexagonal joint 2, and the fixing tube 103 limits the connection position between the hexagonal joint 2 and the external thread cylinder 105 through the limiting ring 104.

[0029] Further, the hexagonal joint 2 is connected with the air exhaust pipe 201 through the limiting ring 104, the limiting ring 202 is fixed at the edge of the side of the external thread cylinder 105, the sealing ring 203 is fixed at the end of the limiting ring 202 close to the external thread cylinder 105, the limiting ring 202 and the sealing ring 203 are arranged in the hexagonal joint 2, the end of the air exhaust pipe 201 away from the hexagonal joint 2 is communicated with the equipment for collecting and spinning the short fibers, the short fibers exhausted from the negative pressure cabin 1 are transported to the equipment for collecting and spinning the short fibers, the limiting ring 202 is used for limiting the position of the air exhaust pipe 201 in the hexagonal joint 2, ensuring that the air exhaust pipe 201 is aligned after being connected with the external thread cylinder 105, and the gap between the limiting ring 202 and the external thread cylinder 105 is closed after being pressed by the sealing ring 203.

[0030] The operation process of the embodiment is as follows: when the work of continuously spinning and removing the short fibers is prepared to start, the end of the hexagonal joint 2 away from the air exhaust pipe 201 is aligned with the external thread cylinder 105, the hexagonal joint 2 is rotated, the hexagonal joint 2 is screwed on the external thread cylinder 105 until the hexagonal joint 2 abuts against the limiting ring 104, and the gap between the limiting ring 202 and the external thread cylinder 105 is closed after the sealing ring 203 arranged between the limiting ring 202 and the external thread cylinder 105 is pressed, at this time, when the equipment for collecting and spinning the short fibers is started, the air exhaust pipe 201, the external thread cylinder 105, the fixing tube 103 and the negative pressure cabin 1 are communicated with each other, the air in the negative pressure cabin 1 is exhausted, when the hexagonal joint 2 is disassembled, the hexagonal joint 2 is directly rotated by using the wrench, after being unscrewed, the air exhaust pipe 201 can be taken off. Specific embodiment two

[0031] Please refer to Figure 1 , 2 , 4, 5, on the basis of the specific embodiment one, the central vertical through hole 304 is arranged in the fixed disc 303, the inner diameter of the cylinder body 3 is equal to the inner diameter of the through hole 304, the bottom end of the cylinder body 3 is fixedly connected with the connecting head 302, the through hole 304 connects the conveying hopper 101 with the cylinder body 3, and the connecting head 302 connects the cylinder body 3 with the wire conveying hose 4.

[0032] Specifically, the wire conveying hose 4 is fixed with the fixing sleeve 401, the fixing sleeve 401 is fixed on the inner bottom of the negative pressure cabin 1, the top end of the wire conveying hose 4 is fixed outside the connecting head 302, and the fixing sleeve 401 on the wire conveying hose 4 is fixed in the negative pressure cabin 1, so as to further close the gap between the wire conveying hose 4 and the negative pressure cabin 1.

[0033] The operation process of the embodiment is as follows: during operation, the filaments are conveyed to the connecting head 302 through the delivery hose 4, then rise into the barrel 3, and after passing through the barrel 3, the filaments rise into the delivery hopper 101 and are output to the collecting device in the output pipe 102, at the same time, after the air in the negative pressure cabin 1 is extracted, the inside of the negative pressure cabin 1 is in a negative pressure state as a whole, at this time, the output pipe 102 and the delivery hopper 101 are ventilated, the air enters the barrel 3 through the delivery hose 4 and the output pipe 102, and is uniformly introduced into the negative pressure cabin 1 through the air outlet holes 301 on the barrel 3, so that the stress on the filaments is more uniform, and the deviation of the filaments during conveying is prevented.

[0034] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A compressed air type suction gun device of a biomass fiber continuous spinning machine, comprising a negative pressure cabin (1), a hexagonal joint (2), a cylinder (3) and a wire conveying hose (4), characterized in that: The inner top of the negative pressure cabin (1) is fixed with a fixed disc (303), the bottom end of the fixed disc (303) is fixed with a cylinder (3) in the center, the circumferential side of the cylinder (3) is uniformly provided with through gas outlet holes (301), the bottom end of the negative pressure cabin (1) is fixed with a conveying hose (4), the upper part of the circumferential side of the negative pressure cabin (1) is fixed and communicated with a fixed pipe (103), one end of the fixed pipe (103) away from the negative pressure cabin (1) is fixed and communicated with an external thread cylinder (105), the circumferential side of the external thread cylinder (105) is threadedly connected with a hexagonal joint (2), and the hexagonal joint (2) is provided with internal threads.

2. The compressed air type suction gun device of the continuous spinning machine for biomass fibers according to claim 1, characterized in that: The top end of the negative pressure cabin (1) is fixed and communicated with a conveying hopper (101), and the top end of the conveying hopper (101) is fixed and communicated with an output pipe (102).

3. The compressed air type suction gun device of the continuous spinning machine for biomass fibers according to claim 1, characterized in that: The circumferential edge of the fixed pipe (103) away from the negative pressure cabin (1) is fixed with a limiting ring (104), and the limiting ring (104) and the hexagonal joint (2) abut each other.

4. The compressed air type suction gun device of the continuous spinning machine for biomass fibers according to claim 3, characterized in that: One end of the hexagonal joint (2) away from the limiting ring (104) is through and movably connected with a suction pipe (201), the circumferential edge of the suction pipe (201) close to the external thread cylinder (105) is fixed with a limiting ring (202), one end of the limiting ring (202) close to the external thread cylinder (105) is fixed with a sealing ring (203), and the limiting ring (202) and the sealing ring (203) are arranged in the hexagonal joint (2).

5. The compressed air type suction gun device of the continuous spinning machine for biomass fibers according to claim 1, characterized in that: A communication port (304) is vertically and through provided in the center of the fixed disc (303), the inner diameter of the cylinder (3) is equal to the inner diameter of the communication port (304), and the bottom end of the cylinder (3) is fixed and communicated with a connecting head (302).

6. The compressed air type suction gun device of a continuous spinning machine for biomass fibers according to claim 5, characterized in that: The circumferential side of the conveying hose (4) is fixed with a fixed sleeve (401), the fixed sleeve (401) is fixed to the inner bottom of the negative pressure cabin (1), and the top end of the conveying hose (4) is fixed outside the connecting head (302).

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