CN112226921A

CN112226921A - Sewing machine with automatic feeding function

Info

Publication number: CN112226921A
Application number: CN202011061579.4A
Authority: CN
Inventors: 韩建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-15

Abstract

The invention discloses a sewing machine with an automatic feeding function, and relates to the technical field of sewing machine equipment. According to the invention, through the designed limiting air duct, the tension adjustment requirement can be further matched, an external fan blows air into the arc-shaped air blowing branch pipe through the air blowing pipe and downwards blows out through the nozzle, the air blows dust on the surface of the textile wire harness, and the air which is compressed by the through hole and flows out at high speed can effectively remove the dust on the surface of the textile wire harness, so that the adverse effect on the product caused by electrostatic spinning on the surface of the textile wire harness in the follow-up process is obviously reduced, the electrostatic adsorption winding among the textile wire harnesses is avoided, the stability of the weaving feeding is improved, and the use requirement is met.

Description

Sewing machine with automatic feeding function

Technical Field

The invention relates to the technical field of sewing machine equipment, in particular to a sewing machine with an automatic feeding function.

Background

Today, the technology of weaving silk fabrics is advancing year by year, sewing machines are machines that use one or more sewing threads to form one or more stitches on a fabric, to interlace or stitch one or more layers of fabric, sewing machines are important devices in the field of silk fabrics, fabrics such as cotton, hemp, silk, wool, rayon, etc., and products such as leather, plastic, paper, etc., are all utilized by sewing machines, and are important textile industry devices.

Chinese patent publication No. CN102653902B discloses a sewing machine in which an operator can reduce the entanglement of spherical threads generated on a cloth when using the sewing machine, thereby shortening the remaining length of the thread as much as possible. The sewing machine forms the stitch action to reduce the amount of the upper thread drawn into the back side of the cloth, the sewing machine enables the feeding amount of the feeding cloth when the sewing is started to be larger than the normal amount, one part of the upper thread is bent, and the bent part is positioned below the presser foot relative to the reference feeding amount, so the presser foot presses the bent part of the upper thread. Therefore, the resistance of the cloth side of the upper thread is increased, even if the upper thread is picked up by the take-up lever, the sewing machine can reliably prevent the thread from being separated, even if the residual length of the thread is shortened, the thread can be prevented from being separated when the sewing is started under the condition of not damaging the sewed object, but the sewing machine still has some defects, 1, the dust on the surface of the thread can not be well removed when the sewing machine is fed, so that the woven cloth has more static electricity, which brings inconvenience to packing and transporting to a certain extent, 2, the thread feeding angle can not be adjusted, and the adjustment of the tension when the textile thread bundle is fed can not be well met; 3. lack pan feeding supporting mechanism, lead to going into the line angle and can not adjust, unable fine adaptation sewing machine pay-off pan feeding needs.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: 1. the method comprises the following steps that (1) dust on the surface of a cable cannot be well removed when a sewing machine feeds materials, so that more static electricity exists in the woven cloth, and certain inconvenience is brought to packing and transportation; 3. lack pan feeding supporting mechanism, lead to going into the line angle and can not adjust, unable fine adaptation sewing machine pay-off pan feeding needs, and the sewing machine who provides a autoloading function.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sewing machine with autoloading function, includes the sewing machine body, sewing machine body one side is connected with into line mechanism, sewing machine body base one side top fixedly connected with guiding mechanism, sewing machine body base one side top is equipped with tension mechanism.

Further, the wire inlet mechanism comprises a first fixing plate, the top of the first fixing plate is fixedly connected with a plurality of wire guiding wheels, a hydraulic cylinder is fixedly connected with one side of the bottom of the first fixed plate, the bottom of the hydraulic cylinder is fixedly connected with the top of the base of the sewing machine body, a first fixed block is fixedly connected to the other side of the bottom of the first fixed plate, a connecting rod is hinged to one side of the first fixed block through a first pin shaft, the other end of the connecting rod is hinged with a second fixed block through a second pin shaft, one side of the second fixed block is fixedly connected with a first sliding block, a first sliding groove is arranged on one side of the sewing machine body, the first sliding block is connected in the first sliding groove in a sliding manner, a first sliding sleeve is embedded in the top of the first sliding block, a first sliding rod is connected in the first sliding sleeve in a sliding mode, and two ends of the first sliding rod are fixedly connected with two sides of an inner cavity of the first sliding groove respectively.

Furthermore, a first spring is sleeved on the outer side wall of the first sliding rod, and two ends of the first spring are fixedly connected with the first sliding sleeve and one side of the inner cavity of the first sliding chute respectively.

Further, the adjusting mechanism comprises a limiting seat, a plurality of first wire rollers are fixedly connected to two sides of an inner cavity of the limiting seat, the bottom of the limiting seat is fixedly connected with the top of a base of the sewing machine body through supporting legs, a second sliding groove is formed in the top of the limiting seat, a second sliding block is slidably connected in the second sliding groove, a first connecting plate is fixedly connected to the top of the second sliding block, a pull rod is fixedly connected to one side of the first connecting plate, a fixed seat is sleeved outside the pull rod and fixedly connected to the top of the limiting seat, a first threaded cap is embedded in the inner cavity of the fixed seat, a first threaded post is connected in the first threaded cap in a threaded manner, a plurality of threaded grooves are formed in the top of the pull rod, the first threaded post is in threaded connection with one of the threaded grooves, a dust removing seat is fixedly connected to the other end of the pull, the dust removing device is characterized in that a first threaded barrel is sleeved in the first bearing, a threaded sleeve is connected to the first threaded barrel in an internal thread mode, a blowing pipe is connected to the threaded sleeve in a sliding mode, the blowing pipe penetrates through the top of the dust removing seat and extends to the inner cavity of the dust removing seat, a limiting air barrel is connected in an inserting mode, a blowing branch pipe is arranged in the limiting air barrel and is communicated with the blowing pipe, a plurality of nozzles are communicated with the bottom of the blowing branch pipe, through holes are formed in two sides of the limiting air barrel, a second telescopic rod is fixedly connected to the bottom of the limiting air barrel, the bottom of the second telescopic rod is fixedly connected with one side of the bottom of the inner cavity.

Furthermore, the width of the inner cavity of the through hole is smaller than that of the inner cavity of the limiting air duct, and the through holes on the two sides are located on the same horizontal position.

Further, the number of the thread grooves is five, the intervals among the five thread grooves are equal, and the thread grooves are tightly matched with the first thread columns.

Further, a groove is formed in the bottom of the inner cavity of the limiting air duct, a first telescopic rod is fixedly connected to the bottom of the inner cavity of the groove, a second connecting plate is fixedly connected to the top of the first telescopic rod, a cam is fixedly connected between the two sides of the top of the second connecting plate through a connecting rod, a second spring is sleeved on the outer side wall of the first telescopic rod, and the two ends of the second spring are respectively fixedly connected with the second connecting plate and one side of the inner cavity of the groove.

Further, the tension mechanism comprises a tension seat, a second sliding sleeve is embedded in the inner cavity of the tension seat, a second sliding rod is connected in the second sliding sleeve in a sliding manner, a second wire guide roller is fixedly connected to the bottom end of the second sliding rod and is positioned in the inner cavity of the tension seat, a plurality of clamping holes are formed in one side of the second sliding rod, a supporting plate is fixedly connected to one side of the top of the tension seat, a third sliding sleeve is embedded in one side of the supporting plate, a third sliding rod is connected in the third sliding sleeve in a sliding manner and is clamped in the clamping holes, a first handle is fixedly connected to one end of the third sliding rod, a third spring is sleeved on the outer side wall of the third sliding rod, two ends of the third spring are fixedly connected with the first handle and one side of the third sliding sleeve in corresponding positions respectively, a third sliding block is fixedly connected to the bottom of the tension seat, third slider sliding connection is in the third spout, third slider one side inlays and is equipped with a second screw thread section of thick bamboo, second screw thread section of thick bamboo female connection has second screw thread post, the equal fixedly connected with pivot in second screw thread post both ends, the pivot lateral wall has cup jointed the second bearing, and the second bearing inlays and locates third spout inner chamber both sides, and one side second pivot one end fixedly connected with second handle.

Furthermore, the diameter of the inner cavity of each clamping hole is equal to that of the third sliding rod, and the number of the clamping holes is four.

Further, the cross-sectional shapes of the second sliding rod and the second sliding sleeve are both rectangular.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention can pull the textile wire harness to move when the sewing machine body works through the designed limiting air duct, the textile wire harness can be attached to the bottom cam when moving, the cam can support the textile wire harness, the threaded sleeve can pull the connected limiting air duct to move, and the relative position between the limiting air duct and the tension seat can be adjusted by adjusting the relative position of the pull rod in the fixed seat, so that the requirement of tension adjustment can be further matched, an external fan blows air into the arc-shaped air branch pipe through the air blowing pipe and downwards blows out through the nozzle, the dust on the surface of the textile wire harness is blown out by the air blowing, the dust on the surface of the textile wire harness can be effectively removed by the air blowing which is compressed by the through hole and flows out at high speed, the adverse effect on products after the subsequent electrostatic spinning of the surface of the textile wire harness is obviously reduced, and the winding, improve and weave pan feeding stability, satisfy the user demand.

(2) According to the textile wire harness limiting device, the textile wire harness can be limited after passing through the second wire guide roller through the designed tension seat, the second slide bar can pull the second wire guide roller at the bottom to adjust the position, the third spring on the outer wall of the second slide bar can limit the third slide bar, so that the tension strength can be adjusted by adjusting the relative position of the second wire guide roller, the tension seat can drive the second threaded cylinder to pull the third slide block to slide in the third slide groove through the rotation of the second threaded column in the second threaded cylinder, the relative transverse angle of the tension seat can be adjusted through the movement of the third slide block, the textile wire harness limiting adjustment requirements of different transverse positions can be further met, the wire inlet angle can be adjusted, and the tension adjustment requirements during the feeding of the textile wire harness can be met.

(3) According to the invention, by designing the thread guide wheel, after the textile thread bundle passes through the first thread guide roller, the stability of thread feeding on one side of the sewing machine body is ensured, and when the textile thread bundle height is not matched with the feeding requirement of the sewing machine, the hydraulic rod shortens the downward movement of the first fixing plate of the pull rod, so that the relative height of the thread guide wheel can be adjusted by lifting the first fixing plate, the supporting adjustment of the fed textile thread bundle is matched, the feeding use requirement is met, the feeding and feeding effect of the sewing machine is effectively ensured, and the timeliness and the safety of textile feeding are ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;

FIG. 5 is a schematic diagram of a partial side view cross-sectional configuration of the tension mechanism of the present invention;

FIG. 6 is a schematic view of a three-dimensional structure of a limiting air duct according to the present invention;

FIG. 7 is a schematic perspective view of the present invention;

FIG. 8 is a perspective view of the fixing base of the present invention;

FIG. 9 is a perspective view of the pull rod of the present invention;

figure 10 is a schematic perspective view of a second sliding sleeve of the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1. a sewing machine body; 2. a wire inlet mechanism; 201. a wire guide wheel; 202. a first fixing plate; 203. a hydraulic cylinder; 204. a first fixed block; 205. a first pin shaft; 206. a connecting rod; 207. a second pin shaft; 208. a second fixed block; 209. a first slider; 210. a first sliding sleeve; 211. a first spring; 212. a first chute; 213. a first slide bar; 3. an adjustment mechanism; 301. a limiting seat; 302. a first wire guide roller; 303. a second chute; 304. a second slider; 305. a first connecting plate; 306. a pull rod; 307. a thread groove; 308. a first threaded post; 309. a first threaded cap; 310. a fixed seat; 311. a dust removal seat; 312. a first bearing; 313. a first threaded barrel; 314. a threaded sleeve; 315. a blowpipe; 316. a blowing branch pipe; 317. a nozzle; 318. a limiting air duct; 319. a through hole; 320. a cam; 321. a connecting rod; 322. a second connecting plate; 323. a first telescopic rod; 324. a second spring; 325. a groove; 326. a second telescopic rod; 4. a tension mechanism; 401. a tension seat; 402. a second wire guide roller; 403. a second slide bar; 404. a clamping hole; 405. a third slide bar; 406. a third sliding sleeve; 407. a support plate; 408. a third spring; 409. a third slider; 410. a second threaded barrel; 411. a third chute; 412. a second threaded post; 413. a rotating shaft; 414. a second bearing; 415. and the second sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-10, a sewing machine with autoloading function, includes sewing machine body 1, sewing machine body 1 one side is connected with into

line mechanism

2, 1 base one side top fixedly connected with guiding mechanism 3 of sewing machine body, 1 base one side top of sewing machine body is equipped with tension mechanism 4.

The adjusting mechanism 3 comprises a limiting seat 301, a plurality of first wire guide rollers 302 are fixedly connected to two sides of an inner cavity of the limiting seat 301, the bottom of the limiting seat 301 is fixedly connected with the top of a base of the sewing machine body 1 through supporting legs, a second sliding groove 303 is formed in the top of the limiting seat 301, a second sliding block 304 is connected in the second sliding groove 303 in a sliding manner, a first connecting plate 305 is fixedly connected to the top of the second sliding block 304, a pull rod 306 is fixedly connected to one side of the first connecting plate 305, a fixing seat 310 is sleeved outside the pull rod 306, the fixing seat 310 is fixedly connected to the top of the limiting seat 301, a first threaded cap 309 is embedded in the inner cavity of the fixing seat 310, a first threaded post 308 is connected to the first threaded cap 309 in a threaded manner, a plurality of threaded grooves 307 are formed in the top of the pull rod 306, the first threaded post 308 is connected to one of the threaded, the top of the dust removing seat 311 is embedded with a first bearing 312, a first threaded barrel 313 is sleeved in the first bearing 312, a threaded sleeve 314 is connected to the first threaded barrel 313 in a threaded manner, a blowing pipe 315 is slidably connected to the threaded sleeve 314, the blowing pipe 315 penetrates through the top of the dust removing seat 311 and extends to the inner cavity of the dust removing seat 311, a limiting air duct 318 is inserted and connected to the blowing pipe 315, a blowing branch pipe 316 is arranged in the limiting air duct 318, the blowing branch pipe 316 is communicated with the blowing pipe 315, the bottom of the blowing branch pipe 316 is communicated with a plurality of nozzles 317, through holes 319 are formed in two sides of the limiting air duct 318, a second telescopic rod 326 is fixedly connected to the bottom of the limiting air duct 318, the bottom end of the second telescopic rod 326 is fixedly connected to one side of the inner cavity of the dust removing seat 311.

The width of through-hole 319 inner chamber is less than the width of spacing dryer 318 inner chamber, and both sides through-hole 319 is located same horizontal position, the quantity of thread groove 307 is five, and the interval equals between five thread grooves 307 to thread groove 307 is closely cooperated with first screw thread post 308, recess 325 has been seted up to spacing dryer 318 inner chamber bottom, the first telescopic link 323 of recess 325 inner chamber bottom fixedly connected with, first telescopic link 323 top fixedly connected with second connecting plate 322, through connecting rod 321 fixedly connected with cam 320 between the second connecting plate 322 top both sides, first telescopic link 323 lateral wall cover is equipped with second spring 324, second spring 324 both ends respectively with second connecting plate 322 and recess 325 inner chamber one side fixed connection.

The implementation mode is specifically as follows: when the textile wire harness is adjusted in tension by the tension mechanism 4 and enters the dust removing seat 311 of the adjusting mechanism 3 and is guided into the sewing machine body 1 by the thread feeding mechanism 2, the sewing machine body 1 can pull the textile wire harness to move when working, the textile wire harness can pass through the through holes 319 formed on two sides when entering the limiting air duct 318 and can be attached to the bottom cam 320 when moving, the cam 320 can support the textile wire harness, the external pulling can drive the textile wire harness to extrude the first telescopic rod 323 through the second connecting plate 322 at the bottom, the first telescopic rod 323 can be shortened to extrude the second spring 324, the second spring 324 can drive the cam 320 to support the textile wire harness by utilizing the self elasticity, the stability of the textile wire harness moving in the limiting air duct 318 is improved, and the blowing branch pipe 316 in the limiting air duct 318 can rotate in the first bearing 312 through the threaded barrel and pull the internal threaded sleeve 314 to move, the threaded sleeve 314 moves a limiting air duct 318 which can be connected by pulling to move, and can adjust the relative position between the limiting air duct and a tension seat 401 by adjusting the relative position of a pull rod 306 in a fixed seat 310, so that the requirement of tension adjustment can be further matched, meanwhile, a first wire roller 302 in a limiting seat 301 can be attached to a textile harness, the surface static electricity of the textile harness is absorbed by the contact of the first wire roller 302 made of a metal material, at the moment, an external fan blows air into an arc-shaped air blowing branch pipe 316 through an air blowing pipe 315 and downwards blows out through a nozzle 317, the dust on the surface of the textile harness is blown by the air and is not contacted with the textile harness, the friction static electricity generated by brushing and dust removal is effectively reduced, the limiting air duct 318 can form air convection in an inner cavity space and outwards discharge through holes 319 on two sides, the dust on the surface of the textile harness can be effectively removed by the air blown out, the adverse effect brought to the product after the follow-up static weaving because of weaving pencil surface is showing to avoid because of the electrostatic adsorption winding between the weaving pencil, improve and weave pan feeding stability, satisfy the user demand.

The tension mechanism 4 comprises a tension seat 401, a second sliding sleeve 415 is embedded in an inner cavity of the tension seat 401, a second sliding rod 403 is connected in the second sliding sleeve 415 in a sliding manner, a second wire guide roller 402 is fixedly connected at the bottom end of the second sliding rod 403, the second wire guide roller 402 is positioned in the inner cavity of the tension seat 401, a plurality of clamping holes 404 are formed in one side of the second sliding rod 403, a supporting plate 407 is fixedly connected to one side of the top of the tension seat 401, a third sliding sleeve 406 is embedded in one side of the supporting plate 407, a third sliding rod 405 is connected in the third sliding sleeve 406 in a sliding manner, the third sliding rod 405 is clamped in the clamping holes 404, a first handle is fixedly connected to one end of the third sliding rod 405, a third spring 408 is sleeved on the outer side wall of the third sliding rod 405, two ends of the third spring 408 are respectively fixedly connected with the corresponding positions of one side of the first handle and, third spout 411 has been seted up at sewing machine body 1 base top, third slider 409 sliding connection is in third spout 411, third slider 409 inlays on one side and is equipped with a second screw thread section of thick bamboo 410, a second screw thread section of thick bamboo 410 internal thread connection has second screw thread post 412, the equal fixedly connected with pivot 413 in second screw thread post 412 both ends, pivot 413 lateral wall has cup jointed second bearing 414, and second bearing 414 inlays and locates third spout 411 inner chamber both sides, and one side second pivot 413 one end fixedly connected with second handle.

The diameter of the inner cavity of the locking hole 404 is equal to the diameter of the third sliding rod 405, the number of the locking holes 404 is four, and the cross-sectional shapes of the second sliding rod 403 and the second sliding sleeve 415 are both rectangular.

The implementation mode is specifically as follows: the textile wire harness can be limited after passing through the second wire guide roller 402, the third sliding rod 405 is driven by pulling the first handle to move out of the clamping hole 404 from the third sliding sleeve 406, at the moment, the second sliding rod 403 can slide in the second sliding sleeve 415, the second sliding rod 403 can pull the second wire guide roller 402 at the bottom to adjust the position, the third spring 408 on the outer wall of the second sliding rod 403 can limit the third sliding rod 405, the clamping stability after being clamped into the clamping hole 404 is ensured, the tension strength can be adjusted by adjusting the relative position of the second wire guide roller 402, the clamping holes 404 can adapt to the requirement of tension adjustment from multiple heights, the rectangular second sliding rod 403 can avoid that the second sliding rod 403 is pulled to deflect in the second sliding sleeve 415 when the second wire guide roller 402 is pulled, the tension pulling stability is improved, and the tension seat 401 can drive the rotating shaft 413 and the second threaded column 412 to rotate by screwing the second handle, second screw thread post 412 can drive second screw thread section of thick bamboo 410 internal rotation and pull third slider 409 and slide in third spout 411 to can adjust tension seat 401's relative transverse angle through the removal of third slider 409, further adapt to the weaving pencil spacing adjustment needs to different transverse position, from can adjusting the angle of getting into the line, tension regulation needs when satisfying weaving pencil pan feeding.

The thread feeding mechanism 2 comprises a first fixing plate 202, a plurality of thread guiding wheels 201 are fixedly connected to the top of the first fixing plate 202, a hydraulic cylinder 203 is fixedly connected with one side of the bottom of the first fixing plate 202, the bottom of the hydraulic cylinder 203 is fixedly connected with the top of the base of the sewing machine body 1, a first fixing block 204 is fixedly connected to the other side of the bottom of the first fixing plate 202, a connecting rod 206 is hinged to one side of the first fixing block 204 through a first pin 205, the other end of the connecting rod 206 is hinged with a second fixed block 208 through a second pin shaft 207, one side of the second fixed block 208 is fixedly connected with a first sliding block 209, one side of the sewing machine body 1 is provided with a first sliding chute 212, the first sliding block 209 is connected with a first sliding groove 212 in a sliding way, a first sliding sleeve 210 is embedded at the top of the first sliding block 209, the first sliding sleeve 210 is slidably connected with a first sliding rod 213, and two ends of the first sliding rod 213 are respectively fixedly connected with two sides of an inner cavity of the first sliding groove 212.

The outer side wall of the first sliding rod 213 is sleeved with a first spring 211, and two ends of the first spring 211 are respectively fixedly connected with one side of the inner cavity of the first sliding sleeve 210 and the first sliding groove 212.

The implementation mode is specifically as follows: when the textile wire harness passes through the first wire guiding roller 302, the wire guiding roller can further support the textile wire harness to ensure the stability of the wire entering at one side of the sewing machine body 1, and when the height of the textile wire harness is not matched with the feeding requirement of the sewing machine, the hydraulic rod of the hydraulic cylinder 203 is driven to shorten by operating the external oil circuit control box, the hydraulic rod of the hydraulic cylinder 203 shortens to move the pull rod 306 downwards, the first fixing plate 202 moves to pull the first fixing block 204 at the bottom to rotate around the first pin shaft 205, the first pin shaft 205 rotates and pushes the connecting rod 206 and the second pin shaft 207 at the other side to push the second fixing block 208 and the first sliding block 209 to slide in the first sliding groove 212, the first sliding block 209 moves to drive the first sliding sleeve 210 to slide outside the first sliding rod 213, the first sliding sleeve 210 can avoid the first sliding block 209 from separating from the first sliding groove 212, and ensure the moving stability of the fixing, the spring can support first slider 209, avoids first fixed plate 202 to take place the skew to can adjust the relative height of wire wheel 201 through first fixed plate 202 lift, the adaptation is adjusted the support of pan feeding weaving pencil, satisfies pan feeding operation needs, effectively guarantees sewing machine pan feeding pay-off effect, guarantees the promptness and the security of weaving feed.

In the invention, when a user uses the device, after the textile wire harness is adjusted in tension by the tension mechanism 4 and enters the dust removing seat 311 of the adjusting mechanism 3 and is guided into the sewing machine body 1 by the thread feeding mechanism 2, the sewing machine body 1 can pull the textile wire harness to move when working, the textile wire harness can pass through the through holes 319 arranged at two sides when entering the limiting air duct 318, and can be attached to the bottom cam 320 when moving, the cam 320 can support the textile wire harness, and the external pulling can drive the textile wire harness to extrude the first telescopic rod 323 through the second connecting plate 322 at the bottom, the first telescopic rod 323 can be shortened and can extrude the second spring 324, the second spring 324 can drive the cam 320 to support the textile wire harness by utilizing the self elasticity, and the blowing branch pipe 316 in the limiting air duct 318 can rotate in the first bearing 312 through the threaded tube and pull the internal threaded sleeve 314 to move, the screw sleeve 314 removes the spacing dryer 318 that can stimulate the connection and removes, and the first wire roller 302 in spacing seat 301 can laminate weaving pencil this moment outside fan through blowing pipe 315 to the curved branch pipe 316 interior blast air of blowing and through the nozzle 317 drum downwards, and the weaving pencil surface dust is blown in the blast air to spacing dryer 318 can form the air convection in the inner chamber space and clear up weaving pencil through both sides through-hole 319 outside discharge simultaneously.

The weaving pencil can be spacing after second guide roller 402, drive third slide bar 405 through pulling the first handle and remove card hole 404 from third sliding sleeve 406, second slide bar 403 can slide in second sliding sleeve 415 this moment, second slide bar 403 can stimulate bottom second guide roller 402 adjustment position, and tension seat 401 can drive pivot 413 and second screw thread post 412 to rotate through twisting the second handle, second screw thread post 412 can drive second screw thread section of thick bamboo 410 and stimulate third slider 409 and slide in third spout 411 in the rotation of second screw thread section of thick bamboo 410, adjust tension seat 401's relative horizontal angle.

After the textile wire harness passes through the first wire guiding roller 302, the wire guiding roller can further support the textile wire harness, and when the textile wire harness height does not adapt to the feeding requirement of the sewing machine, the hydraulic rod driving the hydraulic cylinder 203 through operating the external oil circuit control box shortens, the hydraulic rod shortens the downward movement pull rod 306, the first fixing plate 202 moves downward, the first fixing plate 202 moves to pull the first fixing block 204 at the bottom to rotate around the first pin shaft 205, the first pin shaft 205 rotates and pushes the connecting rod 206 and the second pin shaft 207 at the other side to push the second fixing block 208 and the first sliding block 209 to slide in the first sliding groove 212, the first sliding block 209 moves to drive the first sliding sleeve 210 to slide outside the first sliding rod 213, and the relative height of the wire guiding wheel 201 is adjusted through the lifting of the first fixing plate 202.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sewing machine with autoloading function, includes sewing machine body (1), its characterized in that, sewing machine body (1) one side is connected with into line mechanism (2), sewing machine body (1) base one side top fixedly connected with guiding mechanism (3), sewing machine body (1) base one side top is equipped with tension mechanism (4).

2. The sewing machine with the automatic feeding function according to claim 1, wherein the thread feeding mechanism (2) comprises a first fixing plate (202), a plurality of thread guide wheels (201) are fixedly connected to the top of the first fixing plate (202), a hydraulic cylinder (203) is fixedly connected to one side of the bottom of the first fixing plate (202), the bottom of the hydraulic cylinder (203) is fixedly connected to the top of a base of the sewing machine body (1), a first fixing block (204) is fixedly connected to the other side of the bottom of the first fixing plate (202), a connecting rod (206) is hinged to one side of the first fixing block (204) through a first pin shaft (205), a second fixing block (208) is hinged to the other end of the connecting rod (206) through a second pin shaft (207), a first sliding block (209) is fixedly connected to one side of the second fixing block (208), and a first sliding groove (212) is formed in one side of the sewing machine body (1, first slider (209) sliding connection has in first spout (212), first slider (209) top is inlayed and is equipped with first sliding sleeve (210), sliding connection has first slide bar (213) in first sliding sleeve (210), first slide bar (213) both ends respectively with first spout (212) inner chamber both sides fixed connection.

3. The sewing machine with the automatic feeding function as claimed in claim 2, wherein a first spring (211) is sleeved on an outer side wall of the first sliding rod (213), and two ends of the first spring (211) are respectively fixedly connected with the first sliding sleeve (210) and one side of an inner cavity of the first sliding chute (212).

4. The sewing machine with the automatic feeding function according to claim 1, wherein the adjusting mechanism (3) comprises a limiting seat (301), a plurality of first guide rollers (302) are fixedly connected to two sides of an inner cavity of the limiting seat (301), the bottom of the limiting seat (301) is fixedly connected to the top of a base of the sewing machine body (1) through support legs, a second sliding groove (303) is formed in the top of the limiting seat (301), a second sliding block (304) is slidably connected to the second sliding groove (303), a first connecting plate (305) is fixedly connected to the top of the second sliding block (304), a pull rod (306) is fixedly connected to one side of the first connecting plate (305), a fixed seat (310) is sleeved outside the pull rod (306), the fixed seat (310) is fixedly connected to the top of the limiting seat (301), a first thread cap (309) is embedded in the inner cavity of the fixed seat (310), the dust removing device is characterized in that a first threaded column (308) is connected to the top of the first threaded cap (309) through an internal thread, a plurality of threaded grooves (307) are formed in the top of the pull rod (306), the first threaded column (308) is connected to one of the threaded grooves (307) through a thread, a dust removing base (311) is fixedly connected to the other end of the pull rod (306), a first bearing (312) is embedded into the top of the dust removing base (311), a first threaded barrel (313) is sleeved in the first bearing (312), a threaded sleeve (314) is connected to the first threaded barrel (313) through an internal thread, a blowing pipe (315) is connected to the threaded sleeve (314) in a sliding manner, the blowing pipe (315) penetrates through the top of the dust removing base (311) and extends to the inner cavity of the dust removing base (311) and is connected with a limiting air barrel (318) in an inserting manner, a blowing branch pipe (316) is arranged in the air barrel, the bottom of the blowing branch pipe (316) is communicated with a plurality of nozzles (317), through holes (319) are formed in two sides of the limiting air duct (318), a second telescopic rod (326) is fixedly connected to the bottom of the limiting air duct (318), the bottom end of the second telescopic rod (326) is fixedly connected with one side of the bottom of an inner cavity of the dust removing seat (311), and the blowing pipe (315) is communicated with an external fan.

5. The sewing machine with the automatic feeding function as claimed in claim 4, wherein the width of the inner cavity of the through hole (319) is smaller than that of the inner cavity of the limiting air duct (318), and the through holes (319) at two sides are located at the same horizontal position.

6. The sewing machine with automatic feeding function according to claim 4, characterized in that the number of the thread grooves (307) is five, the five thread grooves (307) have equal intervals, and the thread grooves (307) are tightly fitted with the first thread column (308).

7. The sewing machine with the automatic feeding function according to claim 4, wherein a groove (325) is formed in the bottom of an inner cavity of the limiting air duct (318), a first telescopic rod (323) is fixedly connected to the bottom of the inner cavity of the groove (325), a second connecting plate (322) is fixedly connected to the top of the first telescopic rod (323), a cam (320) is fixedly connected between two sides of the top of the second connecting plate (322) through a connecting rod (321), a second spring (324) is sleeved on the outer side wall of the first telescopic rod (323), and two ends of the second spring (324) are fixedly connected to the second connecting plate (322) and one side of the inner cavity of the groove (325) respectively.

8. The sewing machine with the automatic feeding function according to claim 1, wherein the tension mechanism (4) comprises a tension seat (401), a second sliding sleeve (415) is embedded in an inner cavity of the tension seat (401), a second sliding rod (403) is slidably connected in the second sliding sleeve (415), a second wire roller (402) is fixedly connected at the bottom end of the second sliding rod (403), the second wire roller (402) is located in the inner cavity of the tension seat (401), a plurality of clamping holes (404) are formed in one side of the second sliding rod (403), a supporting plate (407) is fixedly connected to one side of the top of the tension seat (401), a third sliding sleeve (406) is embedded in one side of the supporting plate (407), a third sliding sleeve (406) is slidably connected in the third sliding sleeve (406), the third sliding rod (405) is clamped in the clamping hole (404), and a first handle is fixedly connected to one end of the third sliding rod (405), a third spring (408) is sleeved on the outer side wall of the third sliding rod (405), two ends of the third spring (408) are respectively and fixedly connected with the corresponding positions of one side of the first handle and one side of the third sliding sleeve (406), the bottom of the tension seat (401) is fixedly connected with a third slide block (409), the top of the base of the sewing machine body (1) is provided with a third sliding chute (411), the third sliding block (409) is connected in the third sliding groove (411) in a sliding way, a second thread cylinder (410) is embedded at one side of the third sliding block (409), a second threaded column (412) is connected with the inner thread of the second threaded cylinder (410), both ends of the second threaded column (412) are fixedly connected with a rotating shaft (413), the outer side wall of the rotating shaft (413) is sleeved with a second bearing (414), and the second bearing (414) is embedded at two sides of the inner cavity of the third sliding chute (411), and one end of the second rotating shaft (413) at one side is fixedly connected with a second handle.

9. The sewing machine with the automatic feeding function as claimed in claim 8, wherein the diameter of the inner cavity of the locking hole (404) is equal to the diameter of the third sliding rod (405), and the number of the locking holes (404) is four.

10. The sewing machine with autoloading function as claimed in claim 8, wherein the cross-sectional shapes of the second slide bar (403) and the second runner (415) are both rectangular.