CN213835807U

CN213835807U - Novel double-needle high-head sewing machine

Info

Publication number: CN213835807U
Application number: CN202022080568.2U
Authority: CN
Inventors: 杜丕皇; 刘建国; 杨华能; 郭熙平
Original assignee: Fujian Huaang Sporting Goods Co ltd
Current assignee: Fujian Huaang Sporting Goods Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-30
Anticipated expiration: 2030-09-21

Abstract

The invention discloses a novel double-needle high-head sewing machine which comprises a workbench, wherein a machine head is arranged on the workbench, a part cavity is formed in the machine head, the part cavity is connected with a needle rod through a master control device, the side wall of the needle rod is connected with a presser bar through a linkage device, the bottom of the presser bar is provided with a presser foot device, the top of the workbench is connected with a processing seat through a connecting plate, a processing cavity is formed in the processing seat, the processing cavity is connected with a cloth feeding tooth through a feeding device, and a threading device is arranged in the processing cavity. The invention sets two bundling openings matched with the processing surface on the vamp by arranging the presser bar matched with the vamp and two vertical needles controlled by the same needle bar, and enables the two threading rings not to influence each other when in use under the action of the transmission gear, the meshing wheel, the rotating shaft and the connecting rod in the processing seat, thereby processing the vamp more in a matched manner.

Description

Novel double-needle high-head sewing machine

Technical Field

The invention relates to the technical field of vamp sewing machine tables, in particular to a novel double-needle high-head sewing machine.

Background

The sewing machine is widely suitable for sewing patterns of various handbags, clothes, textiles, leather products, bags, shoes, belts, sports equipment and the like. Meanwhile, the image status of enterprises can be improved, for example, customers need to check the factory and investigate the management level production capacity, equipment condition and the like of the factory. The predominant accessories of many product brands today specify the use of needled threads and designs. So that having a sewing machine is also one of the corporate images.

When the vamp is processed, the clearance between the double-needle sewing machine on the current market is too narrow, can't satisfy the vamp distance when sewing, need to cut out the strip with the strip cutting machine earlier to the vamp, with bundle mouthful machine stripping, reuse single-needle board (can only use single-needle board, because the double-needle line spacing is not enough) one line of car earlier, another line of parallel on corresponding car again, this traditional technology is more loaded down with trivial details, the cost of labor is high, and divide two lines that the car was good twice with the single-needle car and probably not parallel enough appears, lead to not pleasing to the eye enough, for this, now provide a novel double-needle high-end sewing machine, can effectively sew the vamp.

Disclosure of Invention

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The invention aims to solve the problems that the gap between the existing double-needle sewing machine on the market is too narrow, the distance of sewing the vamp cannot be met, the vamp needs to be cut into strips by a strip cutting machine, the strips are drawn by a binding machine, one line is firstly sewn by a single-needle machine (only the single-needle machine can be used, and the row spacing of double needles is not enough), and the other line is parallel to the corresponding line on the vehicle.

In order to achieve the purpose, the technical solution of the invention is as follows: the utility model provides a novel double needle high-head sewing machine, comprises a workbench, be provided with the aircraft nose on the workstation, the part chamber has been seted up in the aircraft nose, the part chamber is connected with the needle bar through total controlling device, needle bar bottom fixedly connected with connecting block, the connecting block bottom is provided with two vertical needles, the needle bar lateral wall is connected with the presser bar pole through aggregate unit, presser bar bottom is provided with the presser foot device, the workstation top is connected with the processing seat through the connecting plate, the processing chamber has been seted up in the processing seat, be connected with the feed dog through material feeding unit in the processing chamber, be provided with the threading device in the processing chamber.

Preferably, total controlling means is including setting up the transmission room in the part intracavity, transmission room inner wall fixedly connected with fixed axle, the needle bar runs through part chamber lateral wall and extends to the transmission room to the swivelling joint has the change-over lever, the compensation mouth that runs through the lateral wall is seted up to the change-over lever, the compensation mouth overlaps and establishes on the fixed axle, the transmission room inner wall rotates and is connected with the drive wheel, the conversion opening that runs through the lateral wall is seted up to the change-over lever, fixedly connected with is located the intraoral drive post of conversion opening on the drive wheel lateral wall.

Preferably, the aggregate unit is including fixing the lantern ring in the part intracavity, the lantern ring cover is established on presser bar lateral wall to there is the clamping ring that supports through the answer spring coupling of cover establishing on the presser bar, support pressing ring fixed connection on presser bar lateral wall needle bar lateral wall fixedly connected with touch pad, touch pad tip is provided with and supports the flexible touch multitouch that the pressing ring contacted.

Preferably, the presser foot device comprises a presser foot plate, two bundling openings are formed in the presser foot plate, a buffering opening penetrating through the side wall is formed in one end of the presser foot plate, a U-shaped rod is fixedly connected to the bottom of the presser foot rod, and the U-shaped rod is connected with the side wall of the buffering opening through a buffering spring.

Preferably, the feeding device comprises a wheel disc arranged in the processing cavity, an eccentric shaft is arranged on the wheel disc, a feeding hole is formed in the processing seat above the processing cavity, the feed dog is horizontally arranged in the feeding hole, compensation mechanisms are arranged on two sides of the feed dog, and stress tooth grooves are formed in the bottom of the feed dog and the outer side wall of the wheel disc.

Preferably, the compensation mechanism comprises a compensation groove arranged at the bottom in the feeding hole, the inner wall of the compensation groove is rotatably connected with a compensation rod, the cloth feeding teeth and the compensation rod are respectively provided with a compensation hole penetrating through the side wall, and the two compensation holes are connected through the same adjusting shaft.

Preferably, threading device is including setting up the wire winding motor at the processing intracavity, the wire winding motor output is connected with drive gear, the drive gear meshing is connected with the meshing wheel, meshing wheel fixedly connected with rotation axis, the rotation axis both ends are all rotated and are connected with a line section of thick bamboo, rotation axis lateral wall fixedly connected with connecting rod, the connecting rod is connected with and is the semicircular thimble, the thimble cover is established at a line section of thick bamboo lateral wall.

Preferably, a thread loop is arranged on the handpiece, and cotton threads connected with the vertical needle are arranged on the thread loop.

By adopting the technical scheme, the invention has the beneficial effects that: the invention relates to a shoe upper processing device, which comprises a shoe upper, a processing seat, a transmission gear, a meshing wheel, a rotating shaft and a connecting rod, wherein the shoe upper is provided with a presser bar matched with the shoe upper and two vertical needles controlled by the same needle bar, two bundling openings matched with the processing surface on the shoe upper are arranged, and the two threading rings are not influenced mutually when in use under the action of the transmission gear, the meshing wheel, the rotating shaft and the connecting rod, so that the shoe upper is processed in a matched manner.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of one or more preferred embodiments of the invention, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

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

FIG. 1 is a schematic structural view of a novel double-needle high-head sewing machine according to the present invention;

FIG. 2 is a schematic structural view of a novel double-needle high-head sewing machine according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2.

In the figure: 1 workbench, 2 machine heads, 3 needle rods, 4 connecting blocks, 5 vertical needles, 6 presser foot rods, 7 processing seats, 8 cloth feeding teeth, 9 transmission chambers, 10 fixing shafts, 11 conversion rods, 12 compensation ports, 13 driving wheels, 14 conversion through ports, 15 driving columns, 16 lantern rings, 17 pressing rings, 18 pressing contact blocks, 19 telescopic contact columns, 20 presser foot plates, 21 bundling ports, 22U-shaped rods, 23 wheel discs, 24 feeding ports, 25 compensation rods, 26 adjusting shafts, 27 transmission gears, 28 meshing wheels, 29 rotating shafts, 30 bobbins, 31 threading rings and 32 connecting rods.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, a novel double-needle high-head sewing machine comprises a workbench 1, wherein a machine head 2 is arranged on the workbench 1, a part cavity is formed in the machine head 2, the part cavity is connected with a needle rod 3 through a master control device, further, the master control device comprises a transmission chamber 9 arranged in the part cavity, a fixed shaft 10 is fixedly connected to the inner side wall of the transmission chamber 9, the needle rod 3 extends into the transmission chamber 9 through the side wall of the part cavity and is rotatably connected with a conversion rod 11, the conversion rod 11 is provided with a compensation port 12 penetrating through the side wall, the compensation port 12 is sleeved on the fixed shaft 10, the inner side wall of the transmission chamber 9 is rotatably connected with a driving wheel 13, the driving wheel 13 is connected with a power motor and is connected with a driving source, the conversion rod 11 is provided with a conversion port 14 penetrating through the side wall, and the side wall of the driving wheel 13 is fixedly connected with a driving column 15 positioned in the conversion port 14;

the bottom of the needle rod 3 is fixedly connected with a connecting block 4, two vertical needles 5 are arranged at the bottom of the connecting block 4, the side wall of the needle rod 3 is connected with a presser bar 6 through a linkage device, further, the linkage device comprises a lantern ring 16 fixed in a part cavity, the lantern ring 16 is sleeved on the outer side wall of the presser bar 6 and is connected with a pressing ring 17 through a return spring sleeved on the presser bar 6, the outer side wall of the needle rod 3 is fixedly connected with a pressing block 18, and the end part of the pressing block 18 is provided with a telescopic contact post 19 contacted with the pressing ring 17;

the bottom of the foot pressing rod 6 is provided with a foot pressing device, the foot pressing device comprises a foot pressing plate 20, two bundling openings 21 are formed in the foot pressing plate 20, one end of the foot pressing plate 20 is provided with a buffering opening penetrating through the side wall, the bottom of the foot pressing rod 6 is fixedly connected with a U-shaped rod 22, the U-shaped rod 22 is connected with the side wall of the buffering opening through a buffering spring, and the foot pressing plate 20 can process materials with larger thickness through the arrangement;

the top of the workbench 1 is connected with a processing seat 7 through a connecting plate, a processing cavity is formed in the processing seat 7, a feeding tooth 8 is connected in the processing cavity through a feeding device, furthermore, the feeding device comprises a wheel disc 23 arranged in the processing cavity, an eccentric shaft is arranged on the wheel disc 23, a feeding opening 24 is formed in the processing seat 7 above the processing cavity, the feeding tooth 8 is horizontally arranged in the feeding opening 24, compensation mechanisms are arranged on two sides of the feeding tooth 8, and force-bearing tooth grooves are formed in the bottom of the feeding tooth 8 and the outer side wall of the wheel disc 23;

still further, the compensation mechanism is including seting up the compensation groove of bottom in pay-off mouth 24, and compensation inslot wall rotates and is connected with compensation pole 25, all sets up the compensation hole that runs through the lateral wall on feed dog 8 and the compensation pole 25, and two compensation holes are connected through same regulating shaft 26, support feed dog 8 through setting up compensation pole 25 and move up and antedisplacement.

A threading device is arranged in the processing cavity; further, threading device is including setting up the wire winding motor in the processing intracavity, the wire winding motor output is connected with drive gear 27, drive gear 27 meshing is connected with meshing wheel 28, meshing wheel 28 fixedly connected with rotation axis 29, rotation axis 29 both ends are all rotated and are connected with a line section of thick bamboo 30, rotation axis 29 lateral wall fixedly connected with connecting rod 32, connecting rod 32 is connected with and is semi-annular thimble 31, wherein thimble 31 is prior art with the concrete theory of operation of vertical needle 5, do not redundantly here, thimble 31 cover is established at a line section of thick bamboo 30 lateral wall, be provided with the wire loop on the aircraft nose 2, be provided with the cotton thread of being connected with vertical needle 5 on the wire loop.

When the cotton threading machine is used, the driving wheel 13 is driven to rotate through the power motor, the driving column 15 arranged on the side wall of the driving wheel 13 can effectively drive the conversion rod 11, so that the needle rod 3 can continuously reciprocate up and down under the action of the conversion rod 11, and the two vertical needles 5 arranged on the needle rod 3 can continuously drive cotton threads to move up and down to realize threading under the combined action of the threading ring 31;

when the needle bar 3 reciprocates, the abutting block 18 arranged on the needle bar 3 can enable the telescopic contact post 19 to continuously extrude the abutting ring 17, so that the abutting ring 17 drives the presser foot rod 6 to move downwards, and the presser foot plate 20 connected with the presser foot rod 6 and the U-shaped rod 22 through the buffer spring can firstly abut against the vamp by the vertical needle 5 in one step, thereby ensuring that the cloth can be tidy when the vertical needle 5 is processed, and the processed cloth thread end can be tidy;

during the gap of cloth sewing, an eccentric shaft connected with an eccentric motor drives a wheel disc 23 to rotate by taking the eccentric shaft as a center, in the process, the wheel disc 23 is abutted and drives a cloth feeding tooth 8 positioned above to move upwards firstly and then move towards a vertical needle 5, and cloth positioned above a processing seat 7 can be continuously and discontinuously conveyed under the action of the cloth feeding tooth 8, so that the distance between two adjacent needle holes is kept consistent, and the needle thread of the vamp is ensured to be neat and consistent;

when a winding motor arranged in a processing cavity moves downwards every time, the threading rings 31 are driven to rotate for a circle, a transmission gear 27 connected with the output end of the winding motor can drive the meshing wheel 28 to rotate, the meshing wheel 28 can drive the rotating shaft 29 to rotate, and the threading rings 31 connected with the rotating shaft 29 through a connecting rod 32 can drive cotton threads sleeved on the thread cylinder 30 and cotton threads of the vertical needles 5 to be wound on one side when rotating every time, so that the sewing effect is realized; compared with the prior art, the efficiency can be obviously improved by the arrangement; after the needle changing rod and the bundling port of the needle vehicle machine table-the double-needle high-head vehicle are improved, only two procedures are needed at present: 1. the strips are cut by a strip cutting machine, 21 the parallel 2 lines are directly lathed by the improved double-needle high-head lathe (and the line spacing of the improved double-needle high-head lathe can be increased from the original 2mm to 4 mm).

It is to be understood that the disclosed embodiments of the invention are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Claims

1. The utility model provides a novel high first car sewing machine of duplex, includes workstation (1), its characterized in that, be provided with aircraft nose (2) on workstation (1), the part chamber has been seted up in aircraft nose (2), the part chamber is connected with needle bar (3) through total controlling device, needle bar (3) bottom fixedly connected with connecting block (4), connecting block (4) bottom is provided with two purl needles (5), needle bar (3) lateral wall is connected with presser bar (6) through aggregate unit, presser bar (6) bottom is provided with the presser foot device, workstation (1) top is connected with processing seat (7) through the connecting plate, processing chamber has been seted up in processing seat (7), processing chamber is connected with feed dog (8) through material feeding unit, the processing intracavity is provided with threading device.

2. The novel double-needle high-head sewing machine according to claim 1, wherein the main control device comprises a transmission chamber (9) arranged in a part cavity, a fixed shaft (10) is fixedly connected to the inner side wall of the transmission chamber (9), the needle rod (3) extends into the transmission chamber (9) through the side wall of the part cavity and is rotatably connected with a conversion lever (11), a compensation port (12) penetrating through the side wall is formed in the conversion lever (11), the compensation port (12) is sleeved on the fixed shaft (10), a driving wheel (13) is rotatably connected to the inner side wall of the transmission chamber (9), a conversion through port (14) penetrating through the side wall is formed in the conversion lever (11), and a driving column (15) located in the conversion through port (14) is fixedly connected to the side wall of the driving wheel (13).

3. The novel double-needle high-head sewing machine according to claim 1 is characterized in that the linkage device comprises a lantern ring (16) fixed in a part cavity, the lantern ring (16) is sleeved on the outer side wall of the presser bar (6) and is connected with a pressing ring (17) through a return spring sleeved on the presser bar (6), the pressing ring (17) is fixedly connected to the side wall of the presser bar (6), a contact block (18) is fixedly connected to the outer side wall of the needle bar (3), and a telescopic contact column (19) in contact with the pressing ring (17) is arranged at the end of the contact block (18).

4. The novel double-needle high-head sewing machine as claimed in claim 1, wherein the presser foot device comprises a presser foot plate (20), two bundling openings (21) are formed in the presser foot plate (20), a buffer opening penetrating through the side wall is formed in one end of the presser foot plate (20), a U-shaped rod (22) is fixedly connected to the bottom of the presser foot rod (6), and the U-shaped rod (22) is connected with the side wall of the buffer opening through a buffer spring.

5. The novel double-needle high-head sewing machine according to claim 1, characterized in that the feeding device comprises a wheel disc (23) arranged in the processing cavity, the wheel disc (23) is provided with an eccentric shaft, the processing seat (7) above the processing cavity is provided with a feeding port (24), the cloth feeding teeth (8) are horizontally arranged in the feeding port (24), the two sides of the cloth feeding teeth (8) are provided with compensation mechanisms, and the bottom of the cloth feeding teeth (8) and the outer side wall of the wheel disc (23) are provided with force-bearing tooth grooves.

6. The novel double-needle high-head sewing machine as claimed in claim 5, wherein the compensation mechanism comprises a compensation groove formed at the bottom in the feeding port (24), a compensation rod (25) is rotatably connected to the inner wall of the compensation groove, compensation holes penetrating through the side wall are formed in the cloth feeding teeth (8) and the compensation rod (25), and the two compensation holes are connected through the same adjusting shaft (26).

7. The novel double-needle high-head sewing machine according to claim 1, wherein the threading device comprises a winding motor arranged in the processing cavity, the output end of the winding motor is connected with a transmission gear (27), the transmission gear (27) is meshed with a meshing wheel (28), the meshing wheel (28) is fixedly connected with a rotating shaft (29), both ends of the rotating shaft (29) are rotatably connected with a thread cylinder (30), the outer side wall of the rotating shaft (29) is fixedly connected with a connecting rod (32), the connecting rod (32) is connected with a semi-annular threading ring (31), and the outer side wall of the thread cylinder (30) is sleeved with the threading ring (31).

8. A novel double-needle high-head sewing machine as claimed in claim 1, characterized in that a thread loop is provided on the machine head (2), and cotton thread connected with the vertical needle (5) is provided on the thread loop.