CN212051853U

CN212051853U - Multi-needle sewing machine

Info

Publication number: CN212051853U
Application number: CN202020159499.1U
Authority: CN
Inventors: 张小娣; 田明; 辛苏安
Original assignee: Xi'an Zhuoremei Garment Co ltd
Current assignee: Xi'an Zhuoremei Garment Co ltd
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-12-01
Anticipated expiration: 2030-02-10

Abstract

The utility model relates to a multi-needle sewing machine, it includes aircraft nose and workstation, the workstation top is located the aircraft nose both sides and is equipped with press device relatively, each press device is all including being located the relative L shape support that sets up in the relative both sides of workstation, L shape support is parallel with the aircraft nose, the horizontal part of L shape support is perpendicular to being provided with the sleeve downwards, the sleeve endotheca is equipped with adjusting support rod, adjusting bolt is worn to be equipped with perpendicularly by the sleeve lateral wall, adjusting bolt's tip tightly supports at adjusting support lateral wall, adjusting support keeps away from the tip of L shape support horizontal part and is provided with the fixed block, can dismantle between two relative fixed blocks and be connected with the pressure work or material rest, it is parallel with the workstation to press the. The utility model discloses a multineedle sewing machine presses the material through setting up the press device in the aircraft nose both sides to the cloth, guarantees the effect of sewing up of cloth, improves the qualification rate of product, and convenience of customers uses.

Description

Multi-needle sewing machine

Technical Field

The utility model belongs to the technical field of the technique of sewing processing and specifically relates to a multi-needle sewing machine is related to.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a fabric, interweaving or sewing the one or more fabrics together. The sewing machine is divided into a single needle and a multi-needle, and the multi-needle is specially designed for meeting the requirements of special sewing occasions. The sewing machine is composed of four parts of machine head, machine base, transmission and accessories. The machine head is the main part of the sewing machine and consists of four mechanisms of material needling, thread hooking, thread picking and feeding, auxiliary mechanisms of winding, material pressing, tooth dropping and the like, and the mechanisms are reasonably matched in movement and work circularly to sew up the cloth.

The existing Chinese patent with publication number CN207608711U discloses a multi-needle sewing machine, which comprises a machine head and a workbench, wherein an upper strip-shaped cloth and a lower strip-shaped cloth are arranged between the machine head and the workbench, the upper strip-shaped cloth is provided with a guide piece for enabling the upper strip-shaped cloth to be tiled, and an adjusting mechanism for three-dimensionally moving the guide piece is arranged between the guide piece and the machine head. The utility model discloses a many needles sewing machine is in the course of the work, if go up the bar cloth and when the bar cloth alignment position produced the change down, through adjusting adjustment mechanism for go up the bar cloth and also can realize aligning and carry fast with lower bar cloth, improve machining efficiency.

The above prior art solutions have the following drawbacks: the multi-needle sewing machine of the scheme is only tiled and unfolded at the feeding end when in use, cannot press the cloth, and influences the sewing effect of the cloth, so that the sewing effect is ensured, the product percent of pass is improved, and the cloth on two sides of the machine head needs to be pressed when sewing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-needle sewing machine, press the material to the cloth through the press device who sets up in the aircraft nose both sides, guarantee the effect of sewing up of cloth, improve the qualification rate of product, convenience of customers uses.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a multi-needle sewing machine, includes aircraft nose and workstation, the workstation top is located the aircraft nose both sides are equipped with press device relatively, each press device all includes the L shape support that is located the relative both sides of workstation and sets up relatively, L shape support with the aircraft nose is parallel, the horizontal part of L shape support is provided with the sleeve perpendicularly downwards, the sleeve endotheca is equipped with adjusting support rod, adjusting bolt is worn to be equipped with perpendicularly by the sleeve lateral wall, adjusting bolt's tip tightly supports adjusting support lateral wall, adjusting support rod keeps away from the tip of L shape support horizontal part is provided with the fixed block, two relatively can dismantle between the fixed block and be connected with the pressure work or material rest, the pressure work or material rest with the workstation is parallel.

Through adopting above-mentioned technical scheme, the user will treat the cloth of making up and place on the workstation, loosen adjusting bolt and adjust that adjusting rod stretches out telescopic length, make the work or material rest bottom push down the cloth, screw up adjusting bolt, prevent that the cloth from running at will and influencing its effect of sewing up making up the in-process, improve the qualification rate of product, convenience of customers uses.

The present invention may be further configured in a preferred embodiment as: the material pressing frame comprises a mounting plate which is detachably connected with the fixing block, at least one pressing plate is fixedly arranged between the mounting plates, a plurality of rollers are rotatably connected to the bottom of each pressing plate, and the movement direction of each roller is the same as the movement direction of cloth on the workbench.

Through adopting above-mentioned technical scheme, when pressing the material frame and pushing down the cloth, through gyro wheel and cloth surface contact, guarantee that the cloth can move forward and make up when compressing tightly the cloth, simple structure, convenient to use.

The present invention may be further configured in a preferred embodiment as: first mounting hole has been seted up in the mounting panel middle part, the second mounting hole has been seted up with first mounting hole matching in the middle part of the fixed block, and first mounting hole wears to be equipped with the connecting rod with second mounting hole department, the equal threaded connection in connecting rod both ends has lock nut.

Through adopting above-mentioned technical scheme, pull down lock nut, take out the connecting rod and can break off the mounting panel of pressing the work or material rest and be connected between the fixed block, the user of being convenient for pulls down the work or material rest and changes it, and convenience of customers uses.

The present invention may be further configured in a preferred embodiment as: the mounting plate is far away from at the both ends the clamp plate one side has seted up the through-hole relatively, the workstation top is passed the through-hole is vertical to be provided with the gag lever post.

Through adopting above-mentioned technical scheme, the user is when adjusting the height of pressing the work or material rest, presses the work or material rest to reciprocate along the gag lever post direction, prevents that it from taking place the skew and causing the cloth skew, influences product quality.

The present invention may be further configured in a preferred embodiment as: the outside cover of gag lever post is equipped with the spring, the spring is located the workstation with between the mounting panel.

Through adopting above-mentioned technical scheme, cushion through the spring, prevent to loosen behind the adjusting bolt and press the material frame decline and directly hit the damage gyro wheel on the workstation, improve the life of material frame.

The present invention may be further configured in a preferred embodiment as: the side wall of the adjusting support rod is provided with reference scale marks.

Through adopting above-mentioned technical scheme, the user refers to the accurate adjustment of reference scale mark of adjusting the lateral wall of branch and adjusts the telescopic length of branch stretch out, convenience of customers adjusts.

The present invention may be further configured in a preferred embodiment as: and star-shaped plastic heads are arranged on one sides, far away from the adjusting support rods, of the adjusting bolts.

Through adopting above-mentioned technical scheme, star type plastic head convenience of customers twists and moves adjusting bolt.

The present invention may be further configured in a preferred embodiment as: the L-shaped support is characterized in that a connecting plate is arranged at the bottom of the L-shaped support, a first connecting hole is formed in the connecting plate, a second connecting hole is formed in the workbench in a matched mode with the first connecting hole, a mounting bolt penetrates through the first connecting hole and the second connecting hole, and a mounting nut is arranged at the end portion of the mounting bolt.

Through adopting above-mentioned technical scheme, L shape support passes through construction bolt to be fixed on the workstation, convenience of customers equipment, dismantlement.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the user will treat the cloth of making up and place on the workstation, loosen adjusting bolt and adjust that branch stretches out telescopic length, make the work or material rest bottom push down the cloth, screw up adjusting bolt, prevent that the cloth from running at will and influencing its effect of sewing up making up the in-process, improve the qualification rate of product, convenience of customers uses.

2. When the material pressing frame presses the cloth, the roller is in surface contact with the cloth, the cloth can be moved forward to be sewn when being pressed, and the cloth pressing frame is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the pressing device in fig. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a machine head; 2. a work table; 3. a pressing device; 31. an L-shaped bracket; 32. a sleeve; 33. adjusting the supporting rod; 34. a fixed block; 35. a material pressing frame; 351. mounting a plate; 352. pressing a plate; 353. a roller; 354. a connecting rod; 355. locking the nut; 356. a through hole; 357. a limiting rod; 36. adjusting the bolt; 37. a star-shaped plastic head; 4. a spring; 5. reference scale lines; 6. connecting plates; 61. installing a bolt; 62. and (6) mounting the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the multi-needle sewing machine disclosed by the invention comprises a machine head 1 and a workbench 2, wherein the top of the workbench 2 is provided with material pressing devices 3 at two opposite sides of the machine head 1, each material pressing device 3 comprises an L-shaped support 31 at two opposite sides of the workbench 2, the L-shaped support 31 is parallel to the machine head 1, a sleeve 32 is vertically arranged downwards on the horizontal part of the L-shaped support 31, an adjusting support rod 33 is sleeved in the sleeve 32, an adjusting bolt 36 is vertically penetrated through the side wall of the sleeve 32, the end part of the adjusting bolt 36 is tightly pressed against the side wall of the adjusting support rod 33, a star-shaped plastic head 37 convenient to hold is arranged at one side of the adjusting bolt 36 far from the adjusting support rod 33, a reference scale mark 5 convenient to accurately adjust is arranged at the side wall of the adjusting support rod 33, a fixed block 34 is arranged at the end part of the adjusting support rod 33 far from the horizontal part of the L-shaped support, the material pressing frame 35 is parallel to the workbench 2; the material pressing frame 35 comprises mounting plates 351 detachably connected with the fixing block 34, at least one pressing plate 352 is fixedly arranged between the two mounting plates 351, the bottom of the pressing plate 352 is rotatably connected with a plurality of rollers 353, and the movement direction of the rollers 353 is the same as that of the cloth on the workbench 2. The user will treat the cloth of making up and place on workstation 2, loosen adjusting bolt 36 and adjust the length that adjusting branch 33 stretches out sleeve 32, make gyro wheel 353 and the cloth surface contact of pressure work or material rest 35 bottom, guarantee when compressing tightly the cloth that the cloth can move forward and make up, screw up adjusting bolt 36, prevent that the cloth from running at will and influencing its effect of sewing up at the sewing in-process, improve the qualification rate of product, convenience of customers uses. In order to facilitate the installation or the disassembly of the pressing device 3 by a user, the bottom of the L-shaped support 31 is provided with a connecting plate 6, the connecting plate 6 is provided with a first connecting hole, the workbench 2 is provided with a second connecting hole matched with the first connecting hole, a mounting bolt 61 is arranged between the first connecting hole and the second connecting hole in a penetrating manner, and the end part of the mounting bolt 61 is provided with a mounting nut 62.

As shown in fig. 2, first mounting hole has been seted up at mounting panel 351 middle part, the second mounting hole has been seted up in the matching of fixed block 34 middle part and first mounting hole, connecting rod 354 is worn to be equipped with in first mounting hole and second mounting hole department, the equal threaded connection in connecting rod 354 both ends has lock nut 355, lock nut 355 is pulled down, take out connecting rod 354 and can break off the mounting panel 351 of pressing the work or material rest 35 and be connected between fixed block 34, the user of being convenient for pulls down the work or material rest 35 and changes it, convenience of customers uses.

As shown in fig. 1 and 3, through holes 356 have been seted up relatively to mounting panel 351 both ends far away from clamp plate 352 one side, and the vertical gag lever post 357 that is provided with of through hole 356 is passed at 2 tops of workstation, and the user is when adjusting the height of pressing frame 35, presses material frame 35 to reciprocate along gag lever post 357 direction, prevents that it from taking place the skew and causing the cloth skew, influences product quality. The outside cover of gag lever post 357 is equipped with spring 4, and spring 4 is located between workstation 2 and the mounting panel 351, cushions through spring 4, prevents to loosen and presses material frame 35 to descend and directly hit and damage gyro wheel 353 on workstation 2 after adjusting bolt 36, improves the life who presses material frame 35.

The implementation principle of the embodiment is as follows: the utility model discloses a multi-needle sewing machine is when using, and the user will treat the cloth of making up and place on workstation 2, loosens adjusting bolt 36 and adjusts the length that adjusting branch 33 stretches out sleeve 32, makes gyro wheel 353 and the cloth surface contact of pressing the work or material rest 35 bottom, guarantees when compressing tightly the cloth that the cloth can move forward and make up, screws up adjusting bolt 36.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A multi-needle sewing machine comprising a head (1) and a table (2), characterized in that: the pressing devices (3) are oppositely arranged at the top of the workbench (2) and positioned at two sides of the machine head (1), each pressing device (3) comprises L-shaped brackets (31) which are oppositely arranged at two opposite sides of the workbench (2), the L-shaped support (31) is parallel to the machine head (1), a sleeve (32) is vertically and downwards arranged on the horizontal part of the L-shaped support (31), an adjusting support rod (33) is sleeved in the sleeve (32), an adjusting bolt (36) vertically penetrates through the side wall of the sleeve (32), the end part of the adjusting bolt (36) is tightly propped against the side wall of the adjusting support rod (33), the end part, far away from the horizontal part of the L-shaped support (31), of the adjusting support rod (33) is provided with a fixed block (34), a material pressing frame (35) is detachably connected between the two opposite fixed blocks (34), and the material pressing frame (35) is parallel to the workbench (2).

2. A multi-needle sewing machine according to claim 1, wherein: the material pressing frame (35) comprises mounting plates (351) detachably connected with the fixing block (34), at least one pressing plate (352) is fixedly arranged between the mounting plates (351), the bottom of the pressing plate (352) is rotatably connected with a plurality of rollers (353), and the moving direction of the rollers (353) is the same as that of cloth on the workbench (2).

3. A multi-needle sewing machine according to claim 2, wherein: first mounting hole has been seted up in mounting panel (351) middle part, the second mounting hole has been seted up in fixed block (34) middle part and the matching of first mounting hole, and connecting rod (354) are worn to be equipped with in first mounting hole and second mounting hole department, the equal threaded connection in connecting rod (354) both ends has lock nut (355).

4. A multi-needle sewing machine according to claim 2, wherein: mounting panel (351) both ends are kept away from press plate (352) one side is opened relatively and is equipped with through-hole (356), workstation (2) top is passed through-hole (356) vertical be provided with gag lever post (357).

5. A multi-needle sewing machine according to claim 4, wherein: the outside cover of gag lever post (357) is equipped with spring (4), spring (4) are located workstation (2) with between mounting panel (351).

6. A multi-needle sewing machine according to claim 1, wherein: the side wall of the adjusting support rod (33) is provided with reference scale marks (5).

7. A multi-needle sewing machine according to claim 1, wherein: and a star-shaped plastic head (37) is arranged on one side, away from the adjusting support rod (33), of the adjusting bolt (36).

8. A multi-needle sewing machine according to claim 1, wherein: l shape support (31) bottom is provided with even board (6), be provided with first connecting hole on even board (6), be provided with the second connecting hole with first connecting hole matching on workstation (2), wear to be equipped with between first connecting hole and the second connecting hole mounting bolt (61), mounting bolt (61) tip is provided with mounting nut (62).