High-efficiency automatic integrated equipment for knitting and sewing socks

By adaptively adjusting the yarn angle and monitoring the tension in real time, combined with a dust removal system using limit strips and a ring brush, the problems of yarn breakage and poor dust removal were solved, improving production efficiency and sock quality.

CN118441405BActive Publication Date: 2025-11-04HANGZHOU MIANZHUWU TECH CO LTD
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Patent Information

Application Number
CN202410688166.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-11-04
Estimated Expiration
2044-05-30

AI Technical Summary

Technical Problem

Existing integrated sock knitting and sewing equipment is prone to breakage due to excessive tension during yarn conveying, and its dust removal effect is poor, affecting production efficiency and quality.

Method used

The yarn transport system and dust removal and filtration system employ adaptive yarn angle adjustment, including adjustment components, clamping components, limit strips and annular brushes, to monitor yarn tension in real time, prevent tangling, and regularly clean dust and lint from the surface of the filter cover.

Benefits of technology

It reduces the probability of yarn breakage, improves production efficiency and sock quality, and maintains a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of sock production equipment, and particularly relates to a high-efficiency full-automatic sock knitting and sewing integrated equipment, which comprises an integrated hosiery machine body, a yarn rack arranged on one side of the integrated hosiery machine body, and a yarn conveying system and a dust removal and filtration system matched with the integrated hosiery machine body; wherein the yarn conveying system comprises a yarn drum rack movably arranged on the semicircular support rod, a yarn tension self-stopper fixedly arranged on the disc rack, and a yarn electric eye fixedly arranged on the support disc; and the dust removal and filtration system comprises a dust removal and filtration cylinder arranged on the top of the integrated hosiery machine body and a limiting strip circumferentially arranged on the inner wall of the dust removal and filtration cylinder. The application can adaptively change the yarn feeding angle, so that the yarn conveying tension is low, the probability of thread breakage is reduced, the yarn is prevented from being wound due to the dust removal suction force, the filter cover is continuously cleaned, the dust removal effect is ensured, and the product output quality is better.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of sock production equipment, and specifically relates to a high-efficiency full-automatic sock knitting and sewing integrated equipment. BACKGROUND

[0002] Socks are a kind of clothing worn on the feet, usually serving the purpose of protecting the feet and keeping warm. The materials of socks are various, including cotton, wool, silk, nylon, etc., each of which has its own characteristics and application occasions; with the development of science and technology, the knitting and sewing of socks at the present stage basically adopts integrated equipment, which is called integrated sock machine, and is generally composed of the following key parts:

[0003] Needle cylinder: it is the main part of the sock machine, responsible for containing knitting needles for knitting work;

[0004] Sewing head machine: used in the sewing process of sock production, to ensure the integrity and beauty of the socks;

[0005] Transfer device: including a center installation tube and a transfer head, the transfer head has a fixed half-tooth rack and a reversed half-tooth rack, each of which has a functional tooth, used for moving or transferring yarn during knitting;

[0006] Sock ejection turning drum: installed on one side of the needle cylinder, vertically movable, used to take the socks off the needle bed during knitting;

[0007] Sock ejection turning drum driving device: drives the sock ejection turning drum to move up and down, so that it can move between the first position below the transfer sewing device and the second position in the transfer sewing device;

[0008] Sock ejection turning drum holding device: connects and holds the position of the sock ejection turning drum when it moves to the second position;

[0009] Computer control system: as the brain of the integrated sock machine, controls the entire knitting process to ensure the accuracy and efficiency of knitting;

[0010] Knitting system: composed of knitting needles, sinkers and cam systems, responsible for actual knitting actions, the knitting needles are arranged according to the sock surface needle and sock bottom needle to complete the knitting work of socks;

[0011] Automatic sock turning mechanism: used to automatically turn the socks during knitting for double-sided knitting;

[0012] Automatic sewing mechanism: automatically sews the top of the socks after knitting to form a complete sock;

[0013] Air flow pulling system: uses air flow to pull and shape the newly knitted socks to ensure that the shape and size of the socks meet the requirements.

[0014] In order to cooperate with the integrated hosiery machine, a special yarn feeding mechanism is also provided for delivering yarn to the knitting area to ensure the supply of yarn, and a dust removal mechanism is used to remove dust and lint on the surface of the yarn and in the working environment to ensure a good production environment.

[0015] However, the existing yarn feeding structure of the integrated device cannot adaptively adjust the yarn feeding angle when delivering the yarn due to the different orientations of the yarn bobbins, which easily causes the yarn to break due to excessive tension during the delivery process. Moreover, once the yarn breaks, it is difficult to find the end of the yarn, and the time required to tie the knot is too long, resulting in a long downtime and affecting production efficiency.

[0016] Secondly, the presence of the dust removal mechanism causes the airflow generated by the fan to move the dust and lint generated during the hosiery process in a specific direction. In this case, the yarn is easily entangled due to the dust removal suction force. Meanwhile, the existing structure uses a filter plate or filter bag to block and capture the lint. As time accumulates, the lint accumulated inside the filter plate or filter bag increases, gradually reducing the air permeability of the filter plate or filter bag, thereby reducing the overall dust removal effect. SUMMARY

[0017] The purpose of the present application is to provide a high-efficiency full-automatic hosiery knitting and sewing integrated device that can adaptively change the yarn feeding angle, reduce the yarn delivery tension, and reduce the probability of breakage. At the same time, it can limit the position of the yarn during dust removal to avoid entanglement caused by dust removal suction force, and continuously clean the filter cover to ensure dust removal effect and improve product output quality.

[0018] The technical solutions adopted by the present application are as follows:

[0019] A high-efficiency full-automatic hosiery knitting and sewing integrated device, comprising an integrated hosiery machine body, a yarn rack arranged on one side of the integrated hosiery machine body, and a yarn transmission system and a dust removal and filtration system matched with the integrated hosiery machine body.

[0020] Among them,

[0021] The top of the yarn rack is provided with a semicircular support rod, and a vertical support rod is vertically fixedly installed near the semicircular support rod. A disc holder and a support disc are fixedly installed on the vertical support rod.

[0022] The yarn transmission system comprises a yarn drum frame movably mounted on the semicircular support rod, a yarn tension self-stopper fixedly mounted on the disc frame, and a yarn electric eye fixedly mounted on the support disc, and an adjusting assembly for adjusting the yarn broadcasting angle of the yarn drum frame and a clamping assembly for broken yarn clamping are arranged between the yarn drum frame and the semicircular support rod.

[0023] The dust removal and filtration system comprises a dust removal and filtration cylinder arranged at the top of the integrated hosiery machine body and a limiting strip circumferentially arranged in the inner wall of the dust removal and filtration cylinder, and a sliding assembly for adaptively moving the position of the limiting strip is arranged between the dust removal and filtration cylinder and the limiting strip, and a dust suction assembly is arranged at the center of the dust removal and filtration cylinder.

[0024] The yarn drum frame broadcasts the yarn required for knitting socks, and the yarn sequentially passes through the yarn tension self-stopper, the yarn electric eye, the dust removal and filtration cylinder, and the limiting strip into the integrated hosiery machine body for sock knitting. When passing through the dust removal and filtration cylinder, the dust and lint on the surface of the yarn are cleaned by the dust suction assembly, and the yarn electric eye monitors the broken yarn condition, and when the yarn is broken, the broken end is controlled by the yarn tension self-stopper and the clamping assembly.

[0025] The adjusting assembly comprises a fixed support fixedly mounted on the semicircular support rod and a support swing arm rotatably connected to the fixed support, a first micro motor is fixedly mounted at the rotatable connection between the fixed support and the support swing arm, the power output end of the first micro motor is fixedly connected to the rotating shaft of the support swing arm, a second micro motor is fixedly mounted at the end of the support swing arm away from the fixed support, a C-shaped bracket is fixedly mounted on the power output end of the second micro motor, a T-shaped connecting seat is fixedly mounted at the end of the C-shaped bracket away from the second micro motor, and the yarn drum frame is vertically fixedly mounted on the T-shaped connecting seat.

[0026] The clamping assembly comprises a Z-shaped bracket fixedly mounted on the C-shaped bracket, a wire guide wheel fixedly mounted on the Z-shaped bracket, and a pneumatic clamp, a wire passing groove is formed in the Z-shaped bracket, the wire guide wheel is fixedly mounted at both ends of the wire passing groove and is arranged in an up-and-down inclined staggered manner, and the pneumatic clamp is located between the two groups of wire guide wheels.

[0027] The dust removal and filtration cylinder is a sandglass-shaped cylinder body, and annular seats are integrally formed at both ends, the inner and outer surfaces of the dust removal and filtration cylinder are concave arc surfaces, and the limiting strip is also an arc-shaped strip with the same curvature as the inner arc surface of the dust removal and filtration cylinder.

[0028] A semicircular groove is formed in the limiting strip, and a limiting ring is integrally formed at the center.

[0029] The sliding assembly comprises sliding arms integrally formed at both ends of the limiting strip and a limiting sliding groove formed in the inner wall of the annular seat, a roller is rotatably connected to the sliding arm, the roller is rollingly embedded in the limiting sliding groove, and a fillet arc groove is arranged at the bending position of the sliding arm and the semicircular groove.

[0030] The dust suction assembly comprises a dust suction motor arranged at the center of the dust removal filter cylinder, dust suction fins fixedly installed at the power output end of the dust suction motor, and an inner vacuum cover wrapped and installed at the periphery of the dust suction motor, an inner air inlet net is embedded and installed at the bottom of the inner vacuum cover, and an air outlet grid is embedded and installed at the top of the inner vacuum cover.

[0031] The dust suction assembly further comprises an outer filter cover and a collection box arranged between the dust removal filter cylinder and the inner vacuum cover, and an annular brush sleeved around the outer surface of the outer filter cover, the top end of the outer filter cover is fixedly installed on the inner vacuum cover, the collection box is arranged at the bottom of the outer filter cover and is fixedly connected with the inner air inlet net, and a driving mechanism for driving the annular brush to move up and down is arranged between the annular brush and the outer filter cover.

[0032] The collection box is in the shape of a ladder, and an annular arc groove is formed directly below the outer filter cover, and the bottom of the outer filter cover extends into the annular arc groove.

[0033] The driving mechanism comprises a travel track fixedly installed on the outer filter cover and a servo motor fixedly installed at the top of the inner vacuum cover, a circular arc tooth synchronous belt is slidably connected around the outer filter cover, a synchronous gear is fixedly installed at the power output end of the servo motor, and the synchronous gear is engaged with the outer surface of the circular arc tooth synchronous belt.

[0034] The vertical central axis of the semicircular support rod, the disc holder, the support disc and the dust removal filter cylinder coincides, the yarn drum holder, the yarn tension self-stopper, the yarn electric eye and the limiting strip are arranged in a circular array around the vertical central axis and are matched in groups.

[0035] The technical effects achieved by the application are as follows:

[0036] By arranging the adjusting assembly, the yarn electric eye and the yarn tension self-stopper can be used to monitor the yarn tension in real time during the yarn broadcasting process, and the first micro motor and the second micro motor can be used to adjust the unwinding angle of the yarn drum holder according to the real-time yarn tension, so that the yarn is in a relatively low transmission tension, the probability of breakage is reduced, and compared with the traditional yarn feeding structure, the yarn can be efficiently and safely transmitted, and the overall production efficiency is improved.

[0037] This invention, by setting up a clamping component in conjunction with a yarn tensioning automatic stop device and a yarn photoelectric sensor, can automatically stop the integrated sock machine body using a computer control system when the yarn photoelectric sensor detects a broken yarn. At the same time, a pneumatic clamp is used to clamp the yarn end near the spool, and the yarn tensioning automatic stop device controls the clamping of the yarn end near the machine body. This makes it convenient for workers to quickly find the yarn end and twist the yarn, reducing downtime and improving production efficiency.

[0038] This invention, by setting a limiting strip, which is installed on the inner wall of the dust removal filter cylinder using a sliding component, can limit the position of the yarn during transmission, so that the yarns are separated from each other and will not become entangled under the action of suction negative pressure, thereby improving the stability of yarn transmission. At the same time, the limiting strip can move freely inside the dust removal filter cylinder with the movement of the yarn, greatly reducing interference with yarn transmission, thus ensuring the stability and convenience of yarn transmission. It also ensures that the yarn can be preliminarily cleaned before entering the integrated sock machine body, preventing dust and cotton lint adhering to its surface from affecting the normal production of socks.

[0039] This invention, by combining an outer filter cover with a ring brush, utilizes a servo motor to drive the ring brush to move up and down on the surface of the outer filter cover, cleaning the dust, lint, and fibers adsorbed on the surface of the outer filter cover and causing them to fall into the collection box for collection. The system is activated periodically, cleaning the dust and lint on the surface of the outer filter cover at regular intervals to ensure overall dust removal efficiency. This results in cleaner yarn surfaces before weaving, leading to better quality socks and maintaining a clean working environment. Attached Figure Description

[0040] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of the present invention;

[0041] Figure 2 This is a partial structural schematic diagram of an embodiment of the present invention;

[0042] Figure 3 This is the present invention. Figure 1 Top view;

[0043] Figure 4 This is a schematic diagram of the structure of the yarn bobbin frame according to an embodiment of the present invention;

[0044] Figure 5 This is a side view of the yarn bobbin frame according to an embodiment of the present invention;

[0045] Figure 6 This is a schematic diagram of the combined structure of the dust removal filter cartridge and the limiting strip in an embodiment of the present invention;

[0046] Figure 7 This is the present invention. Figure 6 Exploded view;

[0047] Figure 8 is a structural schematic diagram of a dust removal filter cylinder of an embodiment of the present application;

[0048] Figure 9 is a structural schematic diagram of a limiting strip of an embodiment of the present application;

[0049] Figure 10 is a combined structural schematic diagram of an outer filter cover and an annular brush of an embodiment of the present application;

[0050] Figure 11 is a partial enlarged view of A of an embodiment of the present application; Figure 10

[0051] Figure 12 is an exploded view of an embodiment of the present application; Figure 10

[0052] Figure 13 is a top view sectional view of an embodiment of the present application. Figure 6 In the drawings, the components represented by the respective reference numerals are listed as follows:

[0053] 1, a machine body of an integrated hosiery machine; 2, a creel; 3, a yarn drum stand; 4, a yarn tension self-stopper; 5, a yarn electric eye; 6, a dust removal filter cylinder; 7, a limiting strip;

[0054] 21, a semicircular support rod; 22, a horizontal support rod; 23, a cross support rod; 24, an annular support; 25, a vertical support rod; 26, a disc stand; 27, a support disc;

[0055] 31, a fixed support; 32, a support swing arm; 33, a first micro motor; 34, a second micro motor; 35, a C-shaped support; 36, a T-shaped connecting seat; 37, a Z-shaped support; 38, a threading groove; 39, a wire guide wheel; 310, a pneumatic clamp;

[0056] 61, an annular seat; 62, a limiting sliding slot; 63, an outer filter cover; 64, a collection box; 65, an annular brush; 66, a dust suction motor; 67, a dust suction fin; 68, an inner vacuum cover; 69, an inner air inlet net; 610, an exhaust grid; 611, a running track; 612, a circular arc tooth synchronous belt; 613, a synchronous gear; 614, a servo motor;

[0057] 71, a semicircular groove; 72, a limiting ring; 73, a sliding support arm; 74, a rounded arc groove; 75, a roller.

[0058] DETAILED DESCRIPTION

[0059] ​​​In order to make the objects and advantages of the present application more clear, the following will specifically describe the present application in conjunction with the embodiments. It should be understood that the following description is only used to describe one or several specific embodiments of the present application, and does not strictly limit the scope of protection of the present application.

[0060] As shown in Figures 1-13 , a high-performance automatic sock knitting and sewing integrated equipment, comprising an integrated hosiery machine body 1, a creel 2 arranged on one side of the integrated hosiery machine body 1, and a yarn conveying system and a dust removal and filtration system matched with the integrated hosiery machine body 1.

[0061] Referring to the attached Figures 1-2 , the top of the creel 2 is provided with a semicircular support rod 21, and a vertical support rod 25 is vertically fixedly installed close to the semicircular support rod 21, and a disc holder 26 and a support disc 27 are fixedly installed on the vertical support rod 25, and the integrated hosiery machine body 1 is arranged directly below the semicircular support rod 21, facilitating mutual cooperation for use.

[0062] Referring to the attached Figures 1-3 , the yarn conveying system comprises a yarn drum holder 3 movably installed on the semicircular support rod 21, a yarn tension self-stopper 4 fixedly installed on the disc holder 26, and a yarn electric eye 5 fixedly installed on the support disc 27;

[0063] Of course, in other embodiments, horizontal support rods 22 can be arranged on the creel 2 as needed for fixedly installing the yarn tension self-stopper 4 and the yarn electric eye 5;

[0064] Among them, the yarn drum holder 3 is circumferentially arrayed on the semicircular support rod 21, while the yarn tension self-stopper 4 is circumferentially arrayed installed on the disc holder 26, and the yarn electric eye 5 opposite to it is also circumferentially arrayed installed on the support disc 27. During the yarn feeding process, the yarn drum holder 3, the yarn tension self-stopper 4, and the yarn electric eye 5 are matched and set in groups, the yarn drum is placed on the yarn drum holder 3, and then passes through the yarn tension self-stopper 4, the yarn electric eye 5, and then enters the integrated hosiery machine body 1 for knitting socks, the yarn electric eye 5 monitors the tension of the yarn in real time, and the yarn tension self-stopper 4 can be used to clamp the thread end when the thread is broken;

[0065] Further, referring to the attached Figures 4-5In order to adjust the yarn broadcasting angle adaptively, the semi-circular support rod 21 is fixedly installed with a fixed support 31, and the fixed support 31 is rotationally connected with a support swing arm 32. The fixed support 31 is fixedly installed with a first micro motor 33 at the rotationally connected position of the fixed support 31 and the support swing arm 32. The power output end of the first micro motor 33 is fixedly connected with the rotating shaft of the support swing arm 32. The support swing arm 32 is fixedly installed with a second micro motor 34 at the end away from the fixed support 31. A C-shaped support 35 is fixedly installed on the power output end of the second micro motor 34. A T-shaped connecting seat 36 is fixedly installed on the end of the C-shaped support 35 away from the second micro motor 34. The yarn drum frame 3 is vertically fixedly installed on the T-shaped connecting seat 36. In the knitting process, the yarn tension can be monitored in real time by the yarn electric eye 5. According to the real-time yarn tension, the first micro motor 33 and the second micro motor 34 are used to adjust the yarn broadcasting angle of the yarn drum frame 3, so that the yarn is in a relatively low transmission tension, and the probability of yarn breakage is reduced.

[0066] Further, with reference to the accompanying drawings Figures 4-5 In order to clamp the broken thread, the C-shaped support 35 is fixedly installed with a Z-shaped support 37. The Z-shaped support 37 is provided with a threading groove 38. The Z-shaped support 37 is fixedly installed with a guide wheel 39 and a pneumatic clamp 310. The guide wheel 39 is provided with two groups and is fixedly installed at the two ends of the threading groove 38. The two groups of guide wheels 39 are arranged in an up-down inclined staggered manner. The pneumatic clamp 310 is obliquely installed between the two groups of guide wheels 39. The yarn is S-shapedly limited and wound by the two groups of guide wheels 39, so that the yarn stably passes through the clamping of the pneumatic clamp 310 during broadcasting. When the yarn is broken, the pneumatic clamp 310 clamps the thread end close to the thread drum. In cooperation with the yarn tension self-stopper 4 clamping the thread end close to the integrated hosiery machine body 1, the staff can quickly find the thread end to twist the yarn, reduce the downtime, and improve the production efficiency.

[0067] With reference to the accompanying drawings Figures 6-9 In addition Figure 13 The dust removal and filtration system includes a dust removal and filtration cylinder 6 arranged at the top of the integrated hosiery machine body 1 and a limiting strip 7 arranged in a circumferential array on the inner wall of the dust removal and filtration cylinder 6.

[0068] In the embodiment, the dust removal and filtration cylinder 6 is fixed to the yarn rack 2 through the horizontally supported rod 23 and the annular support 24, and is arranged below the support disc 27. The limiting strip 7 is arranged in a group with the yarn drum frame 3, the yarn tension self-stopper 4, and the yarn electric eye 5. When the yarn is broadcasted, the yarn passes through the guide wheel 39, the pneumatic clamp 310, the yarn tension self-stopper 4, the yarn electric eye 5, and the limiting strip 7 in sequence, and then enters the integrated hosiery machine body 1 to knit the socks.

[0069] In other embodiments, the dust removal filter cylinder 6 can be arranged on the upper part of the disc frame 26, so that the yarn passes through the guide wheel 39, the pneumatic clamp 310, the limiting strip 7, the yarn tension self-stopper 4 and the yarn electric eye 5 in turn, and then enters the integrated hosiery machine body 1 to knit socks. The above two arrangement modes can be selected according to actual needs;

[0070] Further, the dust removal filter cylinder 6 is a sandglass-shaped cylinder, and annular seats 61 are integrally formed at both ends. The inner and outer surfaces of the dust removal filter cylinder 6 are concave arc surfaces, which can facilitate the delivery of the yarn in a broadcasting mode without hindering the broadcasting of the yarn. The limiting strip 7 is also arranged in an arc shape, and the curvature is the same as that of the inner arc surface of the dust removal filter cylinder 6. When the yarn is limited in the dust removal filter cylinder 6, the yarn will not be hindered and can be stably transmitted, thereby ensuring the transmission efficiency and limiting the position of the yarn during transmission to separate the yarn from each other, so that the yarn will not be entangled under the action of the dust suction negative pressure, thereby improving the stability of the yarn transmission.

[0071] Further, with reference to the accompanying drawings Figures 8-9 In order to ensure the stability of the yarn limiting and greatly reduce the hindrance to the yarn, a semicircular groove 71 is formed in the limiting strip 7, and a limiting ring 72 is integrally formed at the center. The yarn can be placed in the semicircular groove 71 and pass through the limiting ring 72 to limit the position of the yarn, thereby ensuring the stability of the yarn limiting. The limiting strip 7 is integrally formed with sliding arms 73 at both ends, and a limiting sliding groove 62 is formed in the inner wall of the annular seat 61. A roller 75 is rotatably connected to the sliding arm 73, and the roller 75 is rollingly embedded in the limiting sliding groove 62. The limiting strip 7 can change position in the dust removal filter cylinder 6 as the yarn moves, thereby greatly reducing the interference with the yarn transmission and ensuring the stability and convenience of the yarn transmission. The semicircular groove 71 and the bending part of the sliding arm 73 are provided with a rounded arc groove 74 to avoid damaging the yarn.

[0072] With reference to the accompanying drawings Figure 1 and Figures 10-13 In order to ensure the dust suction effect, a dust suction motor 66 is arranged at the center of the dust removal filter cylinder 6, a dust suction fin 67 is fixedly installed at the power output end of the dust suction motor 66, and an inner vacuum cover 68 is wrapped around the periphery of the dust suction motor 66. An inner air inlet net 69 is embedded and installed at the bottom of the inner vacuum cover 68, and an air outlet grille 610 is embedded and installed at the top. The air outlet grille 610 and the inner vacuum cover 68 are integrally and fixedly installed on the vertical support rod 25, so that the dust suction motor 66 drives the dust suction fin 67 to generate a negative pressure suction force in the inner vacuum cover 68 to adsorb the dust and lint on the surface of the yarn and in the surrounding environment.

[0073] Further, the dust removal filter cylinder 6 and the inner vacuum cover 68 are further provided with an outer filter cover 63, a collection box 64 and an annular brush 65 sleeved on the outer surface of the outer filter cover 63. The outer filter cover 63 is fixedly installed on the top end of the inner vacuum cover 68. The collection box 64 is arranged at the bottom of the outer filter cover 63 and is fixedly connected with the inner air inlet net 69. Thus, the dust and lint adsorbed by the negative pressure suction of the outer filter cover 63 is filtered. At the same time, the annular brush 65 can move up and down on the surface to clean it regularly. The dust and lint is cleaned and collected into the collection box 64 at the bottom. Thus, the accumulation of the lint on the outer filter cover 63 is avoided. The air permeability of the outer filter cover 63 is gradually reduced. Thus, the air permeability of the outer filter cover 63 can be continuously maintained. The overall dust removal effect is improved. The surface of the yarn is cleaner before weaving. The quality of the socks is better. The working environment is kept clean.

[0074] Further, in order to ensure the storage effect, the collection box 64 is in a stepped shape. An annular arc groove is formed below the outer filter cover 63. The bottom of the outer filter cover 63 extends into the annular arc groove. An opening rubber sealing cover can be arranged between the opening of the outer filter cover 63 and the collection box 64. The annular brush 65 can pass through freely. The gap between the outer filter cover 63 and the collection box 64 is sealed by the deformation of the rubber sealing cover. The dust and lint can be stably collected into the collection box 64.

[0075] Referring to the accompanying drawings Figures 10-12 In order to drive the annular brush 65 to automatically clean the surface of the outer filter cover 63, the outer filter cover 63 is fixedly installed with a running track 611. The top inner wall of the inner vacuum cover 68 is fixedly installed with a servo motor 614. The outer filter cover 63 is slidably connected with a circular arc tooth synchronous belt 612. The power output end of the servo motor 614 is fixedly installed with a synchronous gear 613. The synchronous gear 613 is engaged with the outer surface of the circular arc tooth synchronous belt 612. The servo motor 614 drives the synchronous gear 613 to rotate. The circular arc tooth synchronous belt 612 moves around the running track 611. Thus, the annular brush 65 fixedly installed thereon moves downward. The dust and lint adsorbed on the surface of the outer filter cover 63 is cleaned. The dust and lint falls into the collection box 64.

[0076] In the embodiment, two groups of the running track 611 and the servo motor 614 related components are symmetrically arranged on the outer filter cover 63. In other embodiments, one group or more groups can be arranged according to the needs.

[0077] The working principle of the present application is as follows: in use, first, the yarn drum is placed on the yarn drum frame 3, and the yarn is threaded through the guide wheel 39, the pneumatic clamp 310, the yarn tension self-stopper 4, the yarn electric eye 5 and the limiting ring 72 in turn, and then enters the integrated hosiery machine body 1 to knit socks. In the knitting process, the yarn electric eye 5 and the yarn tension self-stopper 4 monitor the yarn tension in real time, and according to the real-time yarn tension, the first micro motor 33 and the second micro motor 34 adjust the unwinding angle of the yarn drum frame 3, so that the yarn is under a relatively low transmission tension, reducing the probability of breakage.

[0078] Secondly, when breakage occurs, the yarn electric eye 5 will immediately detect the change in tension and transmit a signal to the computer control system, which automatically controls the integrated hosiery machine body 1 to stop, and at the same time, the pneumatic clamp 310 clamps the thread end near the thread drum, and the yarn tension self-stopper 4 can control the thread end near the integrated hosiery machine body 1, so that the staff can quickly find the thread end to twist the yarn, reduce downtime and improve production efficiency.

[0079] Thirdly, during continuous operation of the integrated hosiery machine body 1, the dust suction motor 66 synchronously drives the dust suction fin 67 to work, generating a negative pressure suction force in the inner vacuum cover 68 to adsorb and clean the dust and lint on the surface of the yarn inside the dust removal filter cylinder 6 and in the surrounding environment, so that it is filtered and attached to the surface of the outer filter cover 63. At the same time, the servo motor 614 drives the synchronous gear 613 to rotate, and the synchronous gear 613 is engaged with the circular arc tooth synchronous belt 612, which can drive the circular arc tooth synchronous belt 612 to move around the running track 611, thereby driving the fixed annular brush 65 to move downward to clean the dust and lint attached to the surface of the outer filter cover 63, so that it falls into the collection box 64 for collection. When the annular brush 65 reaches the bottom of the outer filter cover 63, the servo motor 614 drives the synchronous gear 613 to reverse, resetting the annular brush 65, completing a cleaning work, so that the dust and lint on the surface of the outer filter cover 63 are cleaned regularly to ensure the overall dust removal effect, so that the yarn is cleaner before knitting, the quality of the socks is better, and the working environment is kept clean.

[0080] The above is only the preferred embodiment of the present application, and it should be pointed out that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered within the scope of protection of the present application. Structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to conventional means in the art.

Claims

1. A high-performance fully automatic integrated hosiery knitting and sewing equipment, comprising an integrated hosiery machine body (1), characterized in that: The yarn rack (2) is arranged on one side of the integrated hosiery machine body (1), and a yarn transmission system and a dust removal and filtration system are matched with the integrated hosiery machine body (1); Wherein; A semicircular supporting rod (21) is arranged on the top of the yarn rack (2), and a vertical supporting rod (25) is vertically and fixedly arranged close to the semicircular supporting rod (21), a disc rack (26) and a supporting disc (27) are fixedly arranged on the vertical supporting rod (25). The yarn transmission system comprises a yarn drum rack (3) movably arranged on the semicircular supporting rod (21), a yarn tension self-stopper (4) fixedly arranged on the disc rack (26), and a yarn electric eye (5) fixedly arranged on the supporting disc (27), and an adjusting assembly for adjusting the yarn broadcasting angle of the yarn drum rack (3) and a clamping assembly for broken line clamping are arranged between the yarn drum rack (3) and the semicircular supporting rod (21). The dust removal and filtration system comprises a dust removal and filtration cylinder (6) arranged on the top of the integrated hosiery machine body (1) and a limiting strip (7) circumferentially arranged on the inner wall of the dust removal and filtration cylinder (6), a sliding assembly for adaptively moving the position of the limiting strip (7) is arranged between the dust removal and filtration cylinder (6) and the limiting strip (7), and a dust suction assembly is arranged in the center of the dust removal and filtration cylinder (6). The yarn required for knitting socks is broadcasted by the yarn drum rack (3) and sequentially passes through the yarn tension self-stopper (4), the yarn electric eye (5), the dust removal and filtration cylinder (6) and the limiting strip (7) to enter the integrated hosiery machine body (1) for sock knitting, when passing through the dust removal and filtration cylinder (6), the dust and lint on the surface of the yarn are cleaned by the dust suction assembly, the broken line condition is monitored by the yarn electric eye (5), and when the line is broken, the broken end is controlled by the yarn tension self-stopper (4) and the clamping assembly. The adjusting assembly comprises a fixed support (31) fixedly arranged on the semicircular supporting rod (21) and a supporting swing arm (32) rotationally connected with the fixed support (31), a first micro motor (33) is fixedly arranged at the rotationally connected position of the fixed support (31) and the supporting swing arm (32), the power output end of the first micro motor (33) is fixedly connected with the rotation shaft of the supporting swing arm (32), a second micro motor (34) is fixedly arranged at the end of the supporting swing arm (32) away from the fixed support (31), a C-shaped bracket (35) is fixedly arranged on the power output end of the second micro motor (34), a T-shaped connecting seat (36) is fixedly arranged at the end of the C-shaped bracket (35) away from the second micro motor (34), and the yarn drum rack (3) is vertically and fixedly arranged on the T-shaped connecting seat (36).

2. The high performance fully automatic integrated hosiery knitting and sewing apparatus according to claim 1, characterized in that: The clamping assembly comprises a Z-shaped support (37) fixedly installed on the C-shaped support (35), a wire wheel (39) fixedly installed on the Z-shaped support (37), and a pneumatic clamp (310), a wire slot (38) is formed in the Z-shaped support (37), the wire wheel (39) is fixedly installed at both ends of the wire slot (38) and is arranged in an up-down staggered manner, and the pneumatic clamp (310) is located between the two groups of wire wheels (39).

3. The high performance fully automatic integrated hosiery knitting and sewing apparatus according to claim 1, characterized in that: The dust removal filter cylinder (6) is a sandglass-shaped cylinder body, and annular seats (61) are integrally formed at both ends of the dust removal filter cylinder (6); the dust removal filter cylinder (6) is internally concave and externally concave; the limiting strip (7) is also an arc-shaped strip, and the curvature is the same as that of the inner arc surface of the dust removal filter cylinder (6).

4. The high-performance fully automatic integrated hosiery knitting and sewing apparatus according to claim 3, characterized in that: A semicircular groove (71) is formed in the limiting strip (7), and a limiting ring (72) is integrally formed at the center of the semicircular groove (71). The sliding assembly comprises sliding support arms (73) integrally formed at both ends of the limiting strip (7) and a limiting sliding groove (62) formed in the inner wall of the annular seat (61); a roller (75) is rotatably connected to the sliding support arm (73); the roller (75) is rollingly embedded in the limiting sliding groove (62); and a fillet arc groove (74) is arranged at the bending part of the semicircular groove (71) and the sliding support arm (73).

5. The high performance fully automatic integrated hosiery knitting and sewing apparatus as claimed in claim 1 wherein: The dust suction assembly comprises a dust suction motor (66) arranged at the center of the dust removal filter cylinder (6), dust suction fins (67) fixedly installed on the power output end of the dust suction motor (66), and an inner vacuum cover (68) wrapped around the periphery of the dust suction motor (66); an inner air inlet mesh (69) is embedded and installed at the bottom of the inner vacuum cover (68), and an air outlet grille (610) is embedded and installed at the top of the inner vacuum cover (68).

6. The high performance fully automatic integrated hosiery knitting and sewing apparatus according to claim 5, characterized in that: The dust suction assembly further comprises an outer filter cover (63) and a collection box (64) arranged between the dust removal filter cylinder (6) and the inner vacuum cover (68), and a ring-shaped brush (65) sleeved around the outer surface of the outer filter cover (63); the outer filter cover (63) is fixedly installed at the top of the inner vacuum cover (68); the collection box (64) is arranged at the bottom of the outer filter cover (63) and is fixedly connected with the inner air inlet mesh (69); and a driving mechanism for driving the ring-shaped brush (65) to move up and down is arranged between the ring-shaped brush (65) and the outer filter cover (63).

7. The high performance fully automatic integrated hosiery knitting and sewing apparatus according to claim 6, characterized in that: The collection box (64) is in the shape of a ladder, and an annular arc groove is formed directly below the outer filter cover (63); and the bottom of the outer filter cover (63) extends into the annular arc groove.

8. The high performance fully automatic integrated hosiery knitting and sewing apparatus according to claim 6, characterized in that: The driving mechanism comprises a travel track (611) fixedly installed on the outer filter cover (63) and a servo motor (614) fixedly installed at the top of the inner vacuum cover (68); a circular arc tooth synchronous belt (612) is slidably connected around the outer filter cover (63); a synchronous gear (613) is fixedly installed on the power output end of the servo motor (614); and the synchronous gear (613) is engaged with the outer surface of the circular arc tooth synchronous belt (612).

9. The high performance fully automatic integrated hosiery knitting and sewing apparatus as claimed in claim 1 wherein: The vertical central axis of the semicircular support rod (21), the disc holder (26), the support disc (27) and the dust removal filter cylinder (6) coincide, the yarn drum holder (3), the yarn tension self-stopper (4), the yarn electric eye (5) and the limiting strip (7) are arranged in a circular array around the vertical central axis and appear in groups matched with each other.

Citation Information

Patent Citations

  • Stocking and sewing integrated hosiery machine

    CN102885408A

  • Fine dust removal mechanism of hosiery knitter and hosiery knitter

    CN114351347A