CN212741776U

CN212741776U - Protective clothing production is with sewing machine thread trimming mechanism

Info

Publication number: CN212741776U
Application number: CN202021048868.6U
Authority: CN
Inventors: 黄小晖
Original assignee: Longnan Enjia Medical Equipment Co ltd
Current assignee: Longnan Enjia Medical Equipment Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-19
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a sewing machine thread trimming mechanism is used in protective clothing production, which comprises a fixing block and i, the inside swing joint of fixed block has the box, the front and the equal fixedly connected with connecting block in the back of box, the surface of connecting block and the inner wall swing joint of fixed block, the top fixedly connected with electric putter of connecting block, electric putter's top and the top fixed connection of fixed block inner chamber. The utility model discloses a set up the fixed block, electric putter and connecting block, can drive the box and reciprocate, through setting up the supporting shoe, first motor, first screw rod and fixed plate, can drive and control the second motor, through setting up the second motor, the second screw rod, the movable block, the connecting plate, the movable rod, the bracing piece, guide block and backup pad, can make the blade reciprocate, the trimming mechanism is difficult for losing, and can protect the tool bit, avoid causing the injury to external personnel, be favorable to people's use.

Description

Protective clothing production is with sewing machine thread trimming mechanism

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine thread trimming mechanism is used in protective clothing production.

Background

The sewing machine is adopted in the production process of protective clothing, 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 sewing materials to be interwoven or sewn, the existing sewing machine needs to cut off the threads of a needle head of the existing sewing machine after sewing fabrics such as clothing, the existing sewing machine is generally cut off by scissors, but the scissors are easy to lose when being taken away, meanwhile, the scissors cannot be well protected when not used, and are easy to hurt outside personnel, and therefore, the sewing machine thread cutting mechanism for the production of the protective clothing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine thread trimming mechanism is used in protective clothing production possesses the advantage that thread trimming mechanism convenient to use, has solved the inconvenient problem of thread trimming mechanism use.

In order to achieve the above object, the utility model provides a following technical scheme: a thread cutting mechanism of a sewing machine for producing protective clothing comprises a fixed block, wherein a box body is movably connected inside the fixed block, connecting blocks are fixedly connected to the front side and the back side of the box body, the surface of each connecting block is movably connected with the inner wall of the corresponding fixed block, an electric push rod is fixedly connected to the top of each connecting block, the top end of each electric push rod is fixedly connected with the top of an inner cavity of the corresponding fixed block, supporting blocks are fixedly connected to the two sides of the top of the box body, a first motor is fixedly connected to one side of each supporting block, one end of a rotating shaft of the first motor penetrates through the corresponding supporting block and extends to the outer portion of the corresponding supporting block, a first screw rod is fixedly connected to the other end of the corresponding first screw rod in a movable mode, a fixed plate is in threaded connection with the surface of the first screw rod, a second motor is fixedly connected, the surperficial threaded connection of second screw rod has the movable block, the quantity of movable block is two, the right side fixedly connected with connecting plate of movable block, there is the movable rod inside of connecting plate through round pin axle swing joint, swing joint has the bracing piece between two movable rods, the swing joint of movable rod has the blade, the right side of blade runs through to the outside of movable rod, the surface of second screw rod has the guide block through bearing swing joint, the surface of guide block and the inner wall swing joint of box, the right side fixedly connected with backup pad of guide block, the front of backup pad and the rear end swing joint of bracing piece.

Preferably, the bottom end of the second screw rod is movably connected with a pulley through a pin shaft, the bottom of the inner cavity of the box body is provided with a sliding groove, and the surface of the pulley is in sliding connection with the inner wall of the sliding groove.

Preferably, a groove is formed in the box body, and the inner wall of the groove is movably connected with the surface of the guide block.

Preferably, the front surface of the blade is movably connected with a bolt, and the front end of the bolt penetrates through the outer part of the movable rod.

Preferably, the inside swing joint of fixed plate has the guide bar, the both ends of guide bar all run through to the outside of fixed plate and supporting shoe fixed connection.

Preferably, a limiting groove is formed in the fixing block, and the inner wall of the limiting groove is movably connected with the surface of the connecting block.

Preferably, the front face of the box body is fixedly connected with a perspective window, and the perspective window is positioned on the front face of the blade.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the fixed block, electric putter and connecting block, can drive the box and reciprocate, through setting up the supporting shoe, first motor, first screw rod and fixed plate, can drive and control the second motor, through setting up the second motor, the second screw rod, the movable block, the connecting plate, the movable rod, the bracing piece, guide block and backup pad, can make the blade reciprocate, the trimming mechanism is difficult for losing, and can protect the tool bit, avoid causing the injury to external personnel, be favorable to people's use.

2. The utility model discloses a set up pulley and spout, make the second screw rod remove more stably, through setting up the recess, make the guide block remove more stably, through setting up the bolt, be convenient for install the blade, through setting up the guide bar, make the fixed plate remove more stably, through setting up the spacing groove, be convenient for carry on spacingly to the connecting block, through setting up perspective window, be convenient for observe the condition of blade.

Drawings

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

FIG. 2 is a sectional view of the structural box body of the present invention;

fig. 3 is a left side view of the structure of the present invention.

In the figure: 1. a fixed block; 2. a box body; 3. connecting blocks; 4. an electric push rod; 5. a support block; 6. a first motor; 7. a first screw; 8. a fixing plate; 9. a second motor; 10. a second screw; 11. a pulley; 12. a movable block; 13. a connecting plate; 14. a movable rod; 15. a support bar; 16. a blade; 17. a guide block; 18. a support plate; 19. a chute; 20. a groove; 21. a bolt; 22. a guide bar; 23. a limiting groove; 24. a see-through window.

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. 1-3, a thread trimming mechanism of a sewing machine for producing protective clothing, comprising a fixed block 1, a limiting groove 23 is arranged inside the fixed block 1, the inner wall of the limiting groove 23 is movably connected with the surface of a connecting block 3, the limiting groove 23 is arranged to facilitate limiting the connecting block 3, the fixed block 1 is movably connected with a box body 2, a groove 20 is arranged inside the box body 2, the inner wall of the groove 20 is movably connected with the surface of a guide block 17, the guide block 17 moves more stably by arranging the groove 20, a perspective window 24 is fixedly connected with the front surface of the box body 2, the perspective window 24 is positioned at the front surface of a blade 16, the condition of the blade 16 is conveniently observed by arranging the perspective window 24, the connecting block 3 is fixedly connected with the front surface and the inner wall of the fixed block 1 at the front surface and the back surface of the box body 2, an electric push rod 4 is fixedly, the top end of an electric push rod 4 is fixedly connected with the top of an inner cavity of a fixed block 1, two sides of the top of a box body 2 are fixedly connected with supporting blocks 5, one side of each supporting block 5 is fixedly connected with a first motor 6, one end of a rotating shaft of the first motor 6 penetrates through the supporting block 5 and extends to the outside of the supporting block 5 to be fixedly connected with a first screw 7, the other end of the first screw 7 is movably connected with the supporting block 5, the surface of the first screw 7 is in threaded connection with a fixed plate 8, the inside of the fixed plate 8 is movably connected with a guide rod 22, two ends of the guide rod 22 penetrate through the outside of the fixed plate 8 to be fixedly connected with the supporting block 5, the fixed plate 8 is more stably moved by arranging the guide rod 22, the front of the fixed plate 8 is fixedly connected with a second motor 9, the bottom end of the rotating shaft of the second motor 9 penetrates through the inside, the bottom of the inner cavity of the box body 2 is provided with a sliding groove 19, the surface of the pulley 11 is in sliding connection with the inner wall of the sliding groove 19, the second screw rod 10 moves more stably by arranging the pulley 11 and the sliding groove 19, the surface of the second screw rod 10 is in threaded connection with two movable blocks 12, the right side of each movable block 12 is fixedly connected with a connecting plate 13, the inside of each connecting plate 13 is movably connected with a movable rod 14 through a pin shaft, a supporting rod 15 is movably connected between the two movable rods 14, the movable rod 14 is movably connected with a blade 16, the front side of each blade 16 is movably connected with a bolt 21, the front end of each bolt 21 penetrates through the outer part of each movable rod 14, the blades 16 are convenient to mount by arranging the bolts 21, the right side of each blade 16 penetrates through the outer parts of the movable rods 14, the surface of the second screw rod 10 is movably connected with a guide block 17 through a bearing, and the surface, the right side fixedly connected with backup pad 18 of guide block 17, the front of backup pad 18 and the rear end swing joint of bracing piece 15, through setting up fixed block 1, electric putter 4 and connecting block 3, can drive box 2 and reciprocate, through setting up supporting shoe 5, first motor 6, first screw rod 7 and fixed plate 8, can drive and remove about second motor 9, through setting up second motor 9, second screw rod 10, movable block 12, connecting plate 13, movable rod 14, bracing piece 15, guide block 17 and backup pad 18, can make blade 16 reciprocate, trimming mechanism is difficult for losing, and can protect the tool bit, avoid causing the injury to external personnel, be favorable to people's use.

During the use, install fixed block 1 at sewing machine headstock position, electric putter 4 drives connecting block 3 and moves from top to bottom, connecting block 3 drives box 2 and reciprocates, then first screw rod 7 rotation is driven to first screw rod 6, first screw rod 7 drives fixed plate 8 and removes about, fixed plate 8 drives second motor 9 and removes about, make blade 16 shift out outside box 2, restart second motor 9, second motor 9 drives second screw rod 10 and rotates, second screw rod 10 drives movable block 12 and reciprocates, movable block 12 drives connecting plate 13 and reciprocates, cooperation through bracing piece 15 and backup pad 18, make movable rod 14 drive blade 16 and reciprocate, two blades 16 cut the line.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production of protective clothing is with sewing machine thread trimming mechanism, includes fixed block (1), its characterized in that: the inner part of the fixed block (1) is movably connected with a box body (2), the front surface and the back surface of the box body (2) are fixedly connected with connecting blocks (3), the surface of each connecting block (3) is movably connected with the inner wall of the fixed block (1), the top of each connecting block (3) is fixedly connected with an electric push rod (4), the top end of each electric push rod (4) is fixedly connected with the top of the inner cavity of the corresponding fixed block (1), supporting blocks (5) are fixedly connected with the two sides of the top of the box body (2), one side of each supporting block (5) is fixedly connected with a first motor (6), one end of a rotating shaft of each first motor (6) penetrates through the corresponding supporting block (5) and extends to the outer part of the corresponding supporting block (5) and is fixedly connected with a first screw rod (7), the other end of each first screw rod (7) is movably connected with the corresponding supporting block (, the front of the fixed plate (8) is fixedly connected with a second motor (9), the bottom end of a rotating shaft of the second motor (9) penetrates through a second screw rod (10) fixedly connected with the inside of the box body (2), the surface of the second screw rod (10) is in threaded connection with movable blocks (12), the number of the movable blocks (12) is two, a connecting plate (13) is fixedly connected to the right side of the movable blocks (12), the inside of the connecting plate (13) is movably connected with movable rods (14) through pin shafts, a supporting rod (15) is movably connected between the two movable rods (14), the movable rods (14) are movably connected with blades (16), the right sides of the blades (16) penetrate through the outside of the movable rods (14), the surface of the second screw rod (10) is movably connected with a guide block (17) through bearings, the surface of the guide block (17) is movably connected with the inner wall of the box body (2), the right side of the guide block (17) is fixedly connected with a support plate (18), and the front side of the support plate (18) is movably connected with the rear end of the support rod (15).

2. The thread trimming mechanism of a sewing machine for producing protective clothing according to claim 1, wherein: the bottom of second screw rod (10) has pulley (11) through round pin axle swing joint, spout (19) have been seted up to the bottom of box (2) inner chamber, the surface of pulley (11) and the inner wall sliding connection of spout (19).

3. The thread trimming mechanism of a sewing machine for producing protective clothing according to claim 1, wherein: a groove (20) is formed in the box body (2), and the inner wall of the groove (20) is movably connected with the surface of the guide block (17).

4. The thread trimming mechanism of a sewing machine for producing protective clothing according to claim 1, wherein: the front surface of the blade (16) is movably connected with a bolt (21), and the front end of the bolt (21) penetrates through the outer part of the movable rod (14).

5. The thread trimming mechanism of a sewing machine for producing protective clothing according to claim 1, wherein: the inside swing joint of fixed plate (8) has guide bar (22), the both ends of guide bar (22) all run through to the outside and supporting shoe (5) fixed connection of fixed plate (8).

6. The thread trimming mechanism of a sewing machine for producing protective clothing according to claim 1, wherein: limiting grooves (23) are formed in the fixing blocks (1), and the inner walls of the limiting grooves (23) are movably connected with the surfaces of the connecting blocks (3).

7. The thread trimming mechanism of a sewing machine for producing protective clothing according to claim 1, wherein: the front face of the box body (2) is fixedly connected with a perspective window (24), and the perspective window (24) is located on the front face of the blade (16).