CN212895322U

CN212895322U - Industrial sewing machine with safety protection mechanism

Info

Publication number: CN212895322U
Application number: CN202021454653.4U
Authority: CN
Inventors: 文雅心
Original assignee: Hangzhou Jiangdong Lace Clothing Co ltd
Current assignee: Hangzhou Jiangdong Lace Clothing Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an industrial sewing machine with safety protection mechanism, including base, sewing machine main part, control button, threaded shaft and spacing groove, the sewing machine main part is installed to one side on base top, and one side on sewing machine main part surface installs the control button, the base top of sewing machine main part one side is fixed with the supporting box, and one side of supporting box top installs the slide rail to one side slidable mounting on slide rail surface has the surface fabric to place the platform, the both sides of sewing machine main part bottom all are fixed with the stopper, and sewing machine main part bottom between the adjacent stopper is provided with the dismouting structure, install the handle on the outer wall of supporting box one side, and the threaded shaft is installed to the one end of handle. The utility model discloses not only strengthen sewing machine's safety protection performance, improve sewing machine's surface fabric machining precision, still promote sewing machine's maintenance convenience.

Description

Industrial sewing machine with safety protection mechanism

Technical Field

The utility model relates to an industrial sewing machine technical field specifically is an industrial sewing machine with safety protection mechanism.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, and the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fibers and the like, and products such as leather, plastics, paper and the like, and the sewn stitches are neat, beautiful, flat and firm.

The industrial sewing machines on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) In the process of sewing cloth by the conventional industrial sewing machine, the user needs to frequently move the cloth, so that hands of users are easily accidentally injured by sewing equipment, and the safety of the users cannot be effectively guaranteed;

(2) when the existing industrial sewing machine is used for processing clothes, a sewing template and the clothes are easy to deviate, so that the processing precision of the clothes fabric is reduced;

(3) the spinning needle of the existing industrial sewing machine is fixed and is inconvenient to replace when damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial sewing machine with safety protection mechanism to propose the hand that sewing machine is difficult to the protection staff in solving above-mentioned background art, make up the problem that skew and the inconvenient change of weaving syringe needle take place easily for template and clothing.

In order to achieve the above object, the utility model provides a following technical scheme: an industrial sewing machine with a safety protection mechanism comprises a base, a sewing machine main body, a control button, a threaded shaft and a limiting groove, wherein the sewing machine main body is installed on one side of the top end of the base, the control button is installed on one side of the surface of the sewing machine main body, a supporting box is fixed on the top end of the base on one side of the sewing machine main body, a sliding rail is installed on one side of the top end of the supporting box, a fabric placing table is installed on one side of the surface of the sliding rail in a sliding mode, limiting blocks are fixed on two sides of the bottom end of the sewing machine main body, a dismounting structure is arranged at the bottom end of the sewing machine main body between the adjacent limiting blocks, a handle is installed on the outer wall of one side of the supporting box, the threaded shaft is installed at one end of the handle, one end of the threaded shaft extends into the supporting box and is hinged to the inner wall of the supporting box, a threaded block is sleeved at one side of the threaded position of the surface of, one side of supporting the bottom of the case portion is provided with the spacing groove, and one side of limiting groove inside installs the movable block, the top of movable block extend to the outside of spacing groove and with the bottom fixed connection of screw thread piece, drive the surface fabric through the movable block and place the platform at the top relative slip of slide rail, avoid the handheld cloth of staff to remove.

Preferably, the inside of dismouting structure has set gradually sleeve, second spring, threaded rod, nut, arc, inserted bar, weaving syringe needle and presser foot, the sleeve is installed to one side of sewing machine main part bottom, and the presser foot is installed to one side of sleeve bottom, and all installs the second spring on the telescopic two inside walls to the one end that the sleeve inner wall was kept away from to the second spring is fixed with the arc, and the second spring can promote the arc to the outside to make arc and inserted bar contact.

Preferably, all install the threaded rod on the telescopic both sides outer wall, the one end of threaded rod extends to telescopic inside, and the nut is installed to one side on threaded rod surface.

Preferably, the sleeve internally mounted of arc one side has the inserted bar, and the bottom of inserted bar extends to telescopic outside, and the weaving syringe needle is installed to the inside one side of inserted bar, can realize the quick replacement of weaving syringe needle through the dismouting structure.

Preferably, the central point department of putting at stopper top is fixed with first spring, and the stopper inside of first spring both sides all is provided with the sliding tray, and the connecting plate is installed to one side of first spring bottom, and the both ends of connecting plate extend to the inside of sliding tray, and the sliding tray can play spacing effect to the migration range of connecting plate.

Preferably, a guide arm is fixed at the center of the bottom end of the connecting plate, a support is mounted on one side of the bottom end of the guide arm, and a roller is hinged to one side of the interior of the support.

Compared with the prior art, the beneficial effects of the utility model are that: the industrial sewing machine with the safety protection mechanism not only enhances the safety protection performance of the sewing machine, improves the fabric processing precision of the sewing machine, but also improves the maintenance convenience of the sewing machine;

(1) the sewing machine is characterized in that the thread block, the sliding rail and the thread shaft are arranged, the textile fabric is placed at the top end of the fabric placing table, then the sewing machine main body is started through the control key to work, then the handle is manually rotated to drive the thread shaft to rotate, the thread block can horizontally move on the thread surface of the thread shaft, the movable block and the limiting groove can limit the moving range of the thread block, so that the thread block drives the fabric placing table to slide on the surface of the sliding rail, namely the fabric placing table drives the placed fabric to move at the bottom end of the textile needle head, and the hand of a worker is prevented from being close to the working area of the textile needle head, so that the worker is effectively prevented from being injured, and the safety protection performance of the sewing machine is enhanced;

(2) by arranging the support, the roller and the guide arm, after the fabric is placed at the top end of the fabric placing table, the elastic force of the first spring can push the connecting plate to move in the sliding groove, so that the connecting plate pushes the connecting plate, the guide arm and the support to move downwards together, the roller can always fix the textile fabric on the surface of the fabric placing table, and the fabric placing table and the presser foot are matched to work, so that the phenomena of wrinkling and deviation of the textile fabric can be avoided, and the fabric processing precision of the sewing machine is improved;

(3) through being provided with the inserted bar, sleeve and second spring, when the weaving syringe needle damaged, the manual nut of unscrewing, the threaded rod is twisted out some to the outside to the free hand, make threaded rod and arc separation, can relieve the fixed restriction of arc and inserted bar, extract the inserted bar afterwards, take off the weaving syringe needle and change, insert to telescopic inside again after the completion, the elasticity of second spring can make the arc and the inserted bar of both sides contact all the time, twist the inside of arc and make its outer wall with the inserted bar contact with the threaded rod, screw up the nut once more at last, guarantee the fixed of inserted bar, make sewing machine normally work, but through weaving syringe needle quick replacement, improve sewing machine's maintenance convenience.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the supporting box of the present invention;

FIG. 3 is a schematic view of the front view section structure of the limiting block of the present invention;

FIG. 4 is an enlarged schematic view of the detachable structure of the present invention;

in the figure: 1. a base; 2. a sewing machine main body; 3. a control key; 4. a disassembly and assembly structure; 401. a sleeve; 402. a second spring; 403. a threaded rod; 404. a nut; 405. an arc-shaped plate; 406. inserting a rod; 407. spinning a needle head; 408. a presser foot; 5. a support box; 6. a limiting block; 7. a handle; 8. a threaded shaft; 9. a thread block; 10. a movable block; 11. a limiting groove; 12. a slide rail; 13. a fabric placing table; 14. a first spring; 15. a sliding groove; 16. a connecting plate; 17. a guide arm; 18. a support; 19. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an industrial sewing machine with a safety protection mechanism comprises a base 1, a sewing machine main body 2, a control button 3, a threaded shaft 8 and a limiting groove 11, wherein the sewing machine main body 2 is installed on one side of the top end of the base 1, the control button 3 is installed on one side of the surface of the sewing machine main body 2, a supporting box 5 is fixed on the top end of the base 1 on one side of the sewing machine main body 2, a sliding rail 12 is installed on one side of the top end of the supporting box 5, a fabric placing table 13 is installed on one side of the surface of the sliding rail 12 in a sliding mode, and limiting blocks 6 are fixed on two sides of the bottom end of the sewing machine main;

a first spring 14 is fixed at the center of the top of the limiting block 6, sliding grooves 15 are formed in the limiting block 6 on two sides of the first spring 14, a connecting plate 16 is mounted on one side of the bottom end of the first spring 14, two ends of the connecting plate 16 extend into the sliding grooves 15, a guide arm 17 is fixed at the center of the bottom end of the connecting plate 16, a support 18 is mounted on one side of the bottom end of the guide arm 17, and a roller 19 is hinged to one side of the inside of the support 18;

the elasticity of the first spring 14 can push the connecting plate 16 to move in the sliding groove 15, so that the connecting plate 16 pushes the connecting plate 16, the guide arm 17 and the bracket 18 to move downwards together, the roller 19 is enabled to fix the textile fabric on the surface of the fabric placing table 13 all the time, and the fabric placing table 13 and the presser foot 408 are matched to work, so that the phenomenon that the textile fabric is wrinkled and deviated can be avoided;

and the bottom end of the sewing machine main body 2 between the adjacent limiting blocks 6 is provided with a dismounting structure 4;

a sleeve 401, a second spring 402, a threaded rod 403, a nut 404, an arc-shaped plate 405, an inserted link 406, a textile needle 407 and a presser foot 408 are sequentially arranged in the dismounting structure 4, the sleeve 401 is mounted on one side of the bottom end of the sewing machine main body 2, the presser foot 408 is mounted on one side of the bottom end of the sleeve 401, the second spring 402 is mounted on two inner side walls of the sleeve 401, and the arc-shaped plate 405 is fixed at one end, far away from the inner wall of the sleeve 401, of the second spring 402;

the outer walls of two sides of the sleeve 401 are provided with threaded rods 403, one end of each threaded rod 403 extends into the sleeve 401, one side of the surface of each threaded rod 403 is provided with a nut 404, an inserting rod 406 is arranged inside the sleeve 401 on one side of the arc-shaped plate 405, the bottom end of each inserting rod 406 extends to the outside of the sleeve 401, and one side inside the inserting rod 406 is provided with a textile needle 407;

the nut 404 is unscrewed manually, the threaded rod 403 is unscrewed outwards to separate the threaded rod 403 from the arc-shaped plate 405, the fixing limit of the arc-shaped plate 405 and the inserting rod 406 can be removed, then the inserting rod 406 is pulled out, the spinning needle 407 is removed for replacement, the threaded rod 403 is inserted into the sleeve 401 after the replacement, the arc-shaped plates 405 on the two sides and the inserting rod 406 can be in contact with each other all the time due to the elastic force of the second spring 402, the threaded rod 403 is screwed into the arc-shaped plate 405 and is in contact with the outer wall of the inserting rod 406, finally the nut 404 is screwed again, the fixing of the inserting rod 406 is guaranteed, the sewing machine can work normally, the spinning needle 407 can be replaced quickly, and the maintenance convenience of the sewing machine is improved;

a handle 7 is mounted on the outer wall of one side of the supporting box 5, a threaded shaft 8 is mounted at one end of the handle 7, one end of the threaded shaft 8 extends into the supporting box 5 and is hinged to the inner wall of the supporting box 5, a threaded block 9 is sleeved at the threaded part of one side of the surface of the threaded shaft 8, the bottom end of the threaded block 9 extends to the outside of the supporting box 5 and is fixedly connected with the bottom end of a fabric placing table 13, a limiting groove 11 is arranged on one side of the bottom of the supporting box 5, a movable block 10 is mounted on one side of the inside of the limiting groove 11, and the top end of the movable block 10 extends to the outside of the limiting groove 11 and is fixedly connected with the bottom end of the threaded block 9;

open sewing machine main part 2 through control button 3 and carry out work, manual rotation handle 7 afterwards, it is rotatory to make handle 7 drive threaded spindle 8, then threaded block 9 can be at threaded surface horizontal migration of threaded spindle 8, movable block 10 and spacing groove 11 can play spacing effect to threaded block 9's displacement range, thereby make threaded block 9 drive the surface fabric and place platform 13 and slide on slide rail 12's surface, the surface fabric is placed platform 13 and is driven the bottom removal of placing the surface fabric at weaving syringe needle 407 promptly, thereby avoid staff's hand to be close to the work area of weaving syringe needle 407, thereby effectively avoid staff be injured.

The working principle is as follows: when in use, firstly, the textile fabric is placed at the top end of the fabric placing table 13, then the sewing machine main body 2 is started through the control key 3 to work, then the handle 7 is manually rotated to enable the handle 7 to drive the threaded shaft 8 to rotate, the threaded block 9 can horizontally move on the threaded surface of the threaded shaft 8, the movable block 10 and the limiting groove 11 can limit the moving range of the threaded block 9, so that the threaded block 9 drives the fabric placing table 13 to slide on the surface of the sliding rail 12, namely the fabric placing table 13 drives the placed fabric to move at the bottom end of the textile needle 407, thereby avoiding the hand of a worker from being close to the working area of the textile needle 407, effectively avoiding the worker from being injured, enhancing the safety protection performance of the sewing machine, after the fabric is placed at the top end of the fabric placing table 13, the elastic force of the first spring 14 can push the connecting plate 16 to move in the sliding groove 15, thereby the connecting plate 16 pushes the connecting plate 16, the guide arm 17 and the bracket 18 to move downwards together, the roller 19 fixes the textile fabric on the surface of the fabric placing table 13 all the time, the fabric placing table 13 and the presser foot 408 work cooperatively, the phenomenon of wrinkle and offset of the textile fabric can be avoided, the fabric processing precision of the sewing machine is improved, when the textile needle 407 is damaged due to an accident, the nut 404 is unscrewed manually, the threaded rod 403 is unscrewed outwards, the threaded rod 403 is separated from the arc plate 405, the fixing limit of the arc plate 405 and the inserted rod 406 can be removed, then the inserted rod 406 is pulled out, the textile needle 407 is taken off for replacement, the textile needle is inserted into the sleeve 401 after the textile needle is completed, the arc plates 405 on two sides can be contacted with the inserted rod 406 all the time due to the elasticity of the second spring 402, the threaded rod 403 is screwed into the arc plate 405 and is contacted with the outer wall of the inserted rod 406, finally, the nut 404 is screwed down again to ensure the fixing of the inserted link 406, so that the sewing machine can work normally, the spinning needle 407 can be replaced quickly, and the maintenance convenience of the sewing machine is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an industry sewing machine with safety protection mechanism, includes base (1), sewing machine main part (2), control button (3), threaded shaft (8) and spacing groove (11), its characterized in that: the sewing machine is characterized in that a sewing machine main body (2) is installed on one side of the top end of the base (1), a control key (3) is installed on one side of the surface of the sewing machine main body (2), a supporting box (5) is fixed to the top end of the base (1) on one side of the sewing machine main body (2), a sliding rail (12) is installed on one side of the top end of the supporting box (5), a fabric placing table (13) is installed on one side of the surface of the sliding rail (12) in a sliding mode, limiting blocks (6) are fixed to two sides of the bottom end of the sewing machine main body (2), a dismounting structure (4) is arranged at the bottom end of the sewing machine main body (2) between the adjacent limiting blocks (6), a handle (7) is installed on the outer wall on one side of the supporting box (5), a threaded shaft (8) is installed at one end of the handle (7), one end of the threaded shaft (8) extends into, and screw thread department on one side on screw thread axle (8) surface has cup jointed screw thread piece (9), and the bottom of screw thread piece (9) extends to the outside of supporting box (5) and places the bottom fixed connection of platform (13) with the surface fabric, one side of supporting box (5) bottom is provided with spacing groove (11), and the inside one side of spacing groove (11) installs movable block (10), and the top of movable block (10) extends to the outside of spacing groove (11) and with the bottom fixed connection of screw thread piece (9).

2. An industrial sewing machine with a safety guard mechanism as claimed in claim 1, wherein: the inside of dismouting structure (4) has set gradually sleeve (401), second spring (402), threaded rod (403), nut (404), arc (405), inserted bar (406), weaving syringe needle (407) and presser foot (408), sleeve (401) are installed to one side of sewing machine main part (2) bottom, and presser foot (408) are installed to one side of sleeve (401) bottom, and all install second spring (402) on the two inside walls of sleeve (401) to the one end that sleeve (401) inner wall was kept away from in second spring (402) is fixed with arc (405).

3. An industrial sewing machine with a safety guard mechanism as claimed in claim 2, wherein: all install threaded rod (403) on the both sides outer wall of sleeve (401), the one end of threaded rod (403) extends to the inside of sleeve (401), and nut (404) are installed to one side on threaded rod (403) surface.

4. An industrial sewing machine with a safety guard mechanism as claimed in claim 3, wherein: an inserting rod (406) is installed inside a sleeve (401) on one side of the arc-shaped plate (405), the bottom end of the inserting rod (406) extends to the outside of the sleeve (401), and a textile needle (407) is installed on one side inside the inserting rod (406).

5. An industrial sewing machine with a safety guard mechanism as claimed in claim 1, wherein: the center position department at stopper (6) top is fixed with first spring (14), and stopper (6) of first spring (14) both sides is inside all to be provided with sliding tray (15), and one side of first spring (14) bottom installs connecting plate (16), and the both ends of connecting plate (16) extend to the inside of sliding tray (15).

6. An industrial sewing machine with a safety guard mechanism as claimed in claim 5, wherein: a guide arm (17) is fixed at the center of the bottom end of the connecting plate (16), a support (18) is installed on one side of the bottom end of the guide arm (17), and a roller (19) is hinged to one side of the interior of the support (18).