CN219195319U - Weft knitting machine for knitted fabric - Google Patents

Abstract

The utility model relates to a weft knitting machine for knitting cloth relates to the field of weft knitting machine, and weft knitting machine includes the frame, sets up weft knitting machine body in the frame, a plurality of circumferentially setting up suction fan around weft knitting machine body, with the collecting box of suction fan intercommunication to and set up the collection mechanism that is used for filtering and collects the cotton linter between suction fan and collecting box. The method has the effects of facilitating collection and cleaning of a large amount of cotton velvet and the like generated in the weaving process of the weft knitting machine to yarns, improving the resource utilization rate and improving the running stability of the weft knitting machine.

Description

Weft knitting machine for knitted fabric

Technical Field

The present application relates to the field of weft knitting machines, and in particular to a weft knitting machine for knitted fabrics.

Background

The weft knitting machine is a knitting machine for knitting yarn in the weft direction to make weft knitted fabrics, and can be classified into a "crochet machine", a "latch needle" machine and a "compound needle" machine according to the needle type used; the number of the needle beds can be divided into a single-sided weft knitting machine and a double-sided weft knitting machine.

At present, the weft knitting machine mainly comprises a yarn feeding mechanism, a knitting mechanism, a traction mechanism, a transmission mechanism, an auxiliary mechanism and a frame, and has the advantages of simple production procedure, high weaving efficiency and high elasticity of produced cloth, so that the weft knitting machine is widely applied; however, the weft knitting machine can generate a large amount of cotton velvet and the like in the knitting process of yarns, if the cotton velvet and the like are not collected and cleaned in time, not only can resource waste be caused, but also the cotton velvet and the like can easily cause the phenomenon of blocking or unsmooth operation of each operation equipment of the weft knitting machine, and the equipment can be damaged in serious cases.

Disclosure of Invention

In order to facilitate collection and cleaning of a large amount of cotton velvet and the like generated in the knitting process of the weft knitting machine to yarns, the resource utilization rate is improved, and meanwhile, the running stability of the weft knitting machine is improved.

The weft knitting machine for the knitted fabric adopts the following technical scheme:

the weft knitting machine for knitting cloth comprises a frame, a weft knitting machine body arranged on the frame, a plurality of suction fans circumferentially arranged around the weft knitting machine body, a collecting box communicated with the suction fans, and a collecting mechanism arranged between the suction fans and the collecting box and used for filtering and collecting cotton velvet.

By adopting the technical scheme, when a great amount of cotton velvet and other impurities are generated in the process of weaving yarns by the weft knitting machine body, after a worker starts the suction fan, the suction fan sucks the cotton velvet and other impurities through the suction inlet, the sucked cotton velvet is filtered through the collecting mechanism, and the filtered cotton velvet enters the collecting box for temporary storage so as to be recycled; under the cooperation of the suction fan and the collecting box, the collecting mechanism can collect a large amount of cotton velvet generated in the yarn programming process, so that the resource utilization rate is improved on one hand, the adverse phenomenon caused by cotton velvet on each operation device in the weft knitting machine is reduced on the other hand, and the operation stability of the weft knitting machine is improved.

Optionally, the collecting mechanism comprises a collecting channel fixedly arranged between the collecting box and the suction fan, a filter plate arranged at one side of an outlet of the collecting channel, and a baffle plate rotationally connected to the collecting channel, wherein a plurality of filtering holes are uniformly arranged on the filter plate at intervals, the top of the baffle plate is abutted to the bottom of the filter plate, and a filtering bin is formed between the filter plate and the baffle plate;

the filter bin also comprises an opening and closing component which is arranged between the baffle plate and the collecting channel and used for controlling the bottom of the filter bin to be opened or closed, and a collecting component which is arranged on one side of the collecting bin and used for cleaning cotton velvet in the collecting bin.

Through adopting the technical scheme, when the cotton velvet is filtered and collected through the collecting mechanism, firstly, a worker starts the suction fan, then the cotton velvet enters the collecting channel from the inlet of the suction fan, then the filter plate separates air from the cotton velvet, the cotton velvet is temporarily stored in the filtering bin, the worker periodically opens the baffle at the bottom of the filtering bin through the opening and closing component, the cotton velvet in the filtering bin falls into the collecting box, and after a certain amount of cotton velvet in the collecting box is collected, the worker opens one side of the collecting box through the collecting component to collect the cotton velvet; wherein, open and close the subassembly cooperation baffle and seal the filtration bin bottom to make the air that mixes the cotton wool get into the collection passageway after, the air can only pass from the filtration hole on the filter, thereby improves the filter effect of filter.

Optionally, a cleaning component for automatically cleaning cotton velvet adhered to the filter plate is further arranged between the filter plate and the collecting channel.

Through adopting above-mentioned technical scheme, the clearance subassembly can clear up the cotton velvet of adhesion on the filter automatically, makes the filter hole on the difficult jam filter of cotton velvet, improves the stability of filter separation cotton velvet and air.

Optionally, the cleaning component comprises a screw rod rotatably connected to the collecting channel, a driving motor arranged at one end of the screw rod, and a scraping plate screwed on the screw rod, wherein the screw rod is arranged along the height direction, and the scraping plate is abutted with one side of the filter plate;

the detection module is connected with the collection channel and is used for detecting the gas flow rate in the collection channel and generating a gas flow rate detection signal;

the control module is connected with the detection module and the driving motor and is used for receiving the air flow speed detection signal, outputting a control signal to the driving motor when the air flow speed detection signal is smaller than a preset air flow speed signal, and the driving motor drives the scraping plate to clean cotton velvet adhered on one side of the filter plate.

Through adopting above-mentioned technical scheme, when the cotton velvet of filter plate one side adhesion is more, the filtration pore on the filter plate can block gradually, leads to the velocity of flow of collecting passageway one side gas to reduce, detection module detects the gas velocity of flow in the collecting passageway, when the air current velocity detected signal is less than the air current velocity signal of predetermineeing, control module sends control signal to driving motor, driving motor drives the screw rod and rotates, the screw rod drives the scraper blade and moves down, simultaneously with the cotton velvet of filter plate one side adhesion down scraping, make cotton velvet drop to the baffle, thereby can clear up the filter; the detection module can automatically detect the air flow speed in the collecting channel, so that the blocking degree of the filtering holes on the filtering plate is indirectly judged, cotton velvet adhered on the filtering plate is cleaned in time, and the filtering effect of the filtering plate is improved.

Optionally, the opening and closing assembly comprises a rotating shaft fixedly arranged on one side of the baffle plate and a power motor arranged at one end of the rotating shaft, and two ends of the rotating shaft are rotatably connected with the side wall of the collecting pipeline.

Through adopting above-mentioned technical scheme, when the cotton wool in the filtration bin is piled up to a certain amount, the staff starts power motor, and power motor can drive the rotation axis and rotate, and the rotation axis drives the baffle and rotates to open filtration bin bottom, make the cotton wool in the filtration bin drop to the collecting box.

Optionally, the power motor is a band-type brake motor.

Through adopting above-mentioned technical scheme, band-type brake motor has the auto-lock nature at its output shaft after the outage to can continue to support rotation axis and baffle, make the baffle under unpowered input's condition, continue to keep the closure to filtration bin bottom.

Optionally, the collecting assembly comprises a door plate hinged at one side of the collecting box and a buckle arranged between the door plate and the collecting box; the buckle is located at one side of the door plate away from the hinge shaft.

Through adopting above-mentioned technical scheme, when the staff need regularly collect the cotton wool in the clearance collecting box, at first remove the fixed of buckle, then to the one side rotation door plant that keeps away from the collecting box, later take out the cotton wool in the collecting box can.

Optionally, a dust blocking net is further fixedly arranged on the frame, and the dust blocking net is distributed along the circumferential direction of the weft knitting machine body.

By adopting the technical scheme, the cotton velvet is lighter in weight, and the dust blocking net can further block the cotton velvet, so that the cotton velvet is not easy to fly away to the periphery of the weft knitting machine body, the phenomenon that the follow-up cotton velvet is diffused to the whole workshop is not easy to occur, and the air quality of the workshop is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the cooperation of the suction fan and the collecting box, the collecting mechanism can collect a large amount of cotton velvet generated in the yarn programming process, so that the resource utilization rate is improved, the adverse phenomenon caused by the cotton velvet on each operation device in the weft knitting machine is reduced, and the operation stability of the weft knitting machine is improved;

2. the opening and closing assembly in the collecting mechanism is matched with the baffle plate to seal the bottom of the filtering bin, so that after air mixed with cotton wool enters the collecting channel, the air can only pass through the filtering holes on the filtering plate, and the filtering effect of the filtering plate is improved;

3. but through the air velocity in the detection module automated inspection collecting channel in the clearance subassembly to the filtration pore's on the indirect judgement filter blocking degree, and then in time clear up the cotton velvet of adhesion on the filter, make the cotton velvet be difficult for blocking the filtration pore on the filter, improve the stability of filter separation cotton velvet and air.

Drawings

FIG. 1 is a schematic diagram of a weft knitting machine according to an embodiment of the present application;

FIG. 2 is a schematic diagram showing a partial structure of a weft knitting machine;

FIG. 3 is a partial cross-sectional view showing the collection mechanism;

FIG. 4 is a partial cross-sectional view showing a cleaning assembly.

Reference numerals illustrate: 1. a frame; 2. a weft knitting machine body; 3. a suction fan; 4. a collection box; 5. a collection mechanism; 51. a collection channel; 52. a filter plate; 53. a baffle; 54. a filtration bin; 55. an opening and closing assembly; 551. a rotation shaft; 552. a power motor; 56. cleaning the assembly; 561. a screw; 562. a driving motor; 563. a scraper; 57. a collection assembly; 571. a door panel; 572. a buckle; 6. dust blocking net.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a weft knitting machine for knitted fabrics. Referring to fig. 1 and 2, the weft knitting machine includes a frame 1, and a weft knitting machine body 2 is provided on the frame 1; the weft knitting machine body 2 is provided with a plurality of suction fans 3 along its circumference, and suction fan 3 one side is provided with the collection box 4 with suction fan 3 intercommunication. A collecting mechanism 5 is arranged between the suction fan 3 and the collecting box 4, and the collecting mechanism 5 is used for filtering and collecting cotton velvet around the weft knitting machine body 2. The frame 1 is also fixedly provided with dust blocking nets 6, the dust blocking nets 6 are distributed along the circumferential direction of the weft knitting machine body 2, the dust blocking nets 6 are used for further blocking cotton velvet, the phenomenon that the cotton velvet flies away to the periphery of the weft knitting machine body 2 to cause the cotton velvet to diffuse to the whole workshop is avoided, and the air quality of the workshop is improved.

When the weft knitting machine body 2 weaves the yarn, a large amount of cotton velvet and other impurities can be produced, after the staff starts the suction fan 3, the suction fan 3 sucks the cotton velvet and other impurities from the suction inlet of the suction fan 3, then the sucked cotton velvet is filtered through the collecting mechanism 5, and then the filtered cotton velvet enters the collecting box 4 to be temporarily stored for subsequent recycling, and meanwhile, the collecting mechanism 5 reduces the adverse phenomenon caused by the cotton velvet on all operation equipment in the weft knitting machine under the cooperation of the suction fan 3 and the collecting box 4, and improves the operation stability of the weft knitting machine.

Referring to fig. 3 and 4, the collecting mechanism 5 includes a collecting channel 51 fixed between the collecting box 4 and the suction fan 3, a filter plate 52 is disposed on one side of the collecting channel 51 near the outlet thereof, the filter plate 52 is a U-shaped plate and is disposed along the vertical direction, and a plurality of filter holes are uniformly spaced on the filter plate 52. A baffle 53 is rotatably connected to the collection passage 51, the top of the baffle 53 abuts against the bottom of the filter plate 52, and a filter chamber 54 is formed between the filter plate 52 and the baffle 53. An opening and closing assembly 55 is arranged between the baffle plate 53 and the collecting channel 51, and the opening and closing assembly 55 is used for controlling the opening or closing of the bottom of the filter bin 54. A cleaning component 56 is arranged between the filter plate 52 and the collecting channel 51, and the cleaning component 56 is used for automatically cleaning the cotton velvet adhered on the filter plate 52, so that the cotton velvet is not easy to block the filter holes on the filter plate 52, and the stability of separating the cotton velvet from the air of the filter plate 52 is improved. The collecting box 4 is also provided at one side thereof with a collecting assembly 57, and the collecting assembly 57 is used for cleaning lint in the collecting box 4.

Referring to fig. 3 and 4, the cleaning assembly 56 includes a screw 561 rotatably coupled to the collection channel 51, the screw 561 being disposed in a height direction; one end of the screw 561 is provided with a driving motor 562, and a casing of the driving motor 562 is connected with the top of the collecting channel 51. A blade 563 is screwed to the screw 561, and the blade 563 abuts against the filter plate 52 side. The cleaning assembly 56 further includes a detection module and a control module, wherein the detection module is a gas flow rate sensor, and the gas flow rate sensor is connected to the collecting channel 51 and is configured to detect a gas flow rate in the collecting channel 51 and send out a gas flow rate detection signal. The control module is a controller, and the controller is connected to the gas flow rate sensor and the driving motor 562, and is used for receiving the gas flow rate detection signal, and when the gas flow rate detection signal is smaller than the preset gas flow rate signal, outputting a control signal to the driving motor 562, and the driving motor 562 can drive the scraper 563 to clean the cotton velvet adhered on one side of the filter plate 52.

Referring to fig. 4, the opening and closing assembly 55 includes a rotation shaft 551 fixedly provided at one side of the baffle 53, and both ends of the rotation shaft 551 are rotatably connected with the side wall of the collecting duct. One end of the rotating shaft 551 is provided with a power motor 552, the power motor 552 is a band-type brake motor, an output shaft of the band-type brake motor is fixedly connected with the rotating shaft 551, the shell is connected with the side wall of the collecting pipeline, and the output shaft of the band-type brake motor has self-locking property after the power is off, so that the baffle 53 keeps sealing the bottom of the filtering bin 54 under the condition of no power input. Wherein, the opening and closing component 55 cooperates with the baffle plate 53 to seal the bottom of the filter chamber 54, so that after the air mixed with cotton wool enters the collecting channel 51, the air can only pass through the filter holes on the filter plate 52, thereby improving the filtering effect of the filter plate 52.

Referring to fig. 3 and 4, the collection assembly 57 includes a door panel 571 hinged to one side of the collection box 4, a buckle 572 is provided between the door panel 571 and the collection box 4, and the buckle 572 is located on a side of the door panel 571 away from the hinge shaft thereof.

When the cotton velvet is filtered and collected through the collecting mechanism 5, firstly, a worker starts the suction fan 3, then the cotton velvet enters the collecting channel 51 from the inlet of the suction fan 3, then the filter plate 52 separates air from cotton velvet, the cotton velvet is temporarily stored in the filtering bin 54, the worker periodically starts the power motor 552, the power motor 552 can drive the rotating shaft 551 to rotate, the rotating shaft 551 drives the baffle plate 53 to rotate, the bottom of the filtering bin 54 is opened, the cotton velvet in the filtering bin 54 falls into the collecting box 4, after a certain amount of cotton velvet in the collecting box 4 is collected, the worker releases the fixing of the buckle 572, rotates the door plate 571 to one side far away from the collecting box 4, and then takes out the cotton velvet in the collecting box 4.

When more cotton wool is adhered to one side of the filter plate 52, the filter holes on the filter plate 52 are gradually blocked, so that the flow rate of the gas on one side of the collecting channel 51 is reduced, the gas flow rate sensor detects the flow rate of the gas in the collecting channel 51 and sends out a gas flow rate detection signal to the controller, when the gas flow rate detection signal is smaller than a preset gas flow rate signal, the controller indicates that the filter holes on the filter plate 52 are blocked, the controller sends a control signal to the driving motor 562, the driving motor 562 drives the screw 561 to rotate, the screw 561 drives the scraping plate 563 to move downwards, and meanwhile the cotton wool adhered to one side of the filter plate 52 is scraped downwards, so that the cotton wool falls onto the baffle 53, and the filter plate 52 can be cleaned.

The implementation principle of the weft knitting machine for the knitted fabric of the embodiment of the application is as follows: when the weft knitting machine body 2 is used for knitting yarns, a large amount of cotton velvet and other impurities are generated in the process of knitting yarns, after a worker starts the suction fan 3, the suction fan 3 sucks the cotton velvet and other impurities through the suction inlet, the sucked cotton velvet is filtered through the filter plate 52, the filtered cotton velvet is temporarily stored in the filter bin 54, the worker periodically starts the power motor 552, the power motor 552 drives the baffle plate 53 to rotate, the bottom of the filter bin 54 is opened, and the cotton velvet in the filter bin 54 falls into the collecting box 4 so as to be recycled; under the cooperation of the suction fan 3 and the collecting box 4, the collecting mechanism 5 can collect a large amount of cotton velvet generated in the yarn programming process, so that the resource utilization rate is improved on one hand, the bad phenomenon of the cotton velvet on each operation device in the weft knitting machine is reduced on the other hand, and the operation stability of the weft knitting machine is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A weft knitting machine for knitted fabrics, characterized in that: the cotton velvet collecting device comprises a frame (1), a weft knitting machine body (2) arranged on the frame (1), a plurality of suction fans (3) arranged around the weft knitting machine body (2) along the circumferential direction, a collecting box (4) communicated with the suction fans (3), and a collecting mechanism (5) arranged between the suction fans (3) and the collecting box (4) and used for filtering and collecting cotton velvet.

2. A weft knitting machine for knitted fabric according to claim 1, characterized in that: the collecting mechanism (5) comprises a collecting channel (51) fixedly arranged between the collecting box (4) and the suction fan (3), a filter plate (52) arranged on one side of an outlet of the collecting channel (51) and a baffle plate (53) rotatably connected to the collecting channel (51), wherein a plurality of filter holes are uniformly formed in the filter plate (52) at intervals, the top of the baffle plate (53) is abutted to the bottom of the filter plate (52), and a filter bin (54) is formed between the filter plate (52) and the baffle plate (53);

the filter box further comprises an opening and closing component (55) arranged between the baffle plate (53) and the collecting channel (51) and used for controlling the bottom of the filter chamber (54) to be opened or closed, and a collecting component (57) arranged on one side of the collecting box (4) and used for cleaning cotton velvet in the collecting box (4).

3. A weft knitting machine for knitted fabric according to claim 2, characterized in that: a cleaning component (56) for automatically cleaning cotton velvet adhered to the filter plate (52) is further arranged between the filter plate (52) and the collecting channel (51).

4. A weft knitting machine for knitted fabric according to claim 3, characterized in that: the cleaning assembly (56) comprises a screw rod (561) rotatably connected to the collecting channel (51), a driving motor (562) arranged at one end of the screw rod (561) and a scraper blade (563) in threaded connection with the screw rod (561), wherein the screw rod (561) is arranged in the height direction, and the scraper blade (563) is abutted to one side of the filter plate (52);

the device also comprises a detection module, a detection module and a control module, wherein the detection module is connected with the collection channel (51) and is used for detecting the gas flow rate in the collection channel (51) and generating a gas flow rate detection signal;

the control module is connected with the detection module and the driving motor (562) and is used for receiving an air flow speed detection signal, outputting a control signal to the driving motor (562) when the air flow speed detection signal is smaller than a preset air flow speed signal, and the driving motor (562) drives the scraper blade (563) to clean cotton velvet adhered to one side of the filter plate (52).

5. A weft knitting machine for knitted fabric according to claim 2, characterized in that: the opening and closing assembly (55) comprises a rotating shaft (551) fixedly arranged on one side of the baffle plate (53) and a power motor (552) arranged at one end of the rotating shaft (551), and two ends of the rotating shaft (551) are rotatably connected with the side wall of the collecting pipeline.

6. A weft knitting machine for knitted fabric as claimed in claim 5, characterized in that: the power motor (552) is a band-type brake motor.

7. A weft knitting machine for knitted fabric according to claim 2, characterized in that: the collecting assembly (57) comprises a door plate (571) hinged to one side of the collecting box (4), and a buckle (572) arranged between the door plate (571) and the collecting box (4); the clasp (572) is located on a side of the door panel (571) remote from its hinge axis.

8. A weft knitting machine for knitted fabric according to any one of claims 1 to 7, characterized in that: the frame (1) is also fixedly provided with dust blocking nets (6), and the dust blocking nets (6) are distributed along the circumferential direction of the weft knitting machine body (2).

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