CN216193200U

CN216193200U - Sewing machine with anti-collision needle mechanism

Info

Publication number: CN216193200U
Application number: CN202122699709.3U
Authority: CN
Inventors: 付志荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a sewing machine with an anti-collision needle mechanism, which relates to the field of sewing machines and comprises a sewing machine, wherein a movable seat is arranged on the sewing machine, a needle head is arranged on the movable seat, an installation plate is slidably arranged on the movable seat, slide rods are symmetrically and slidably arranged at two ends of the installation plate, pressing plates are fixedly arranged at the bottom sides of the two slide rods, fixed toothed plates are fixedly arranged at the bottom sides of the two pressing plates, the two fixed toothed plates are in contact with the sewing machine, and adjusting springs are movably sleeved on the two slide rods. According to the utility model, through the arrangement of the fixed toothed plate, when the sewing machine is used for producing and processing clothes, the position of the cloth is fixed through the fixed toothed plate in the process that the needle head drives the silk thread to pass through the clothes, so that the phenomenon that the needle head is driven by the cloth to move and is bent to cause collision and damage of the needle head is avoided, the stability of the needle head in use is ensured, and the practicability of the sewing machine is improved.

Description

Sewing machine with anti-collision needle mechanism

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a sewing machine with an anti-collision needle 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, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastic, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.

Among the prior art, when using sewing machine production processing clothing, the sewing machine can drive the clothing removal again when, the syringe needle through on the sliding seat drives the silk thread and passes on the clothing, thereby be in the same place two-layer cloth connection, but in the in-service use, the cloth still removes when the syringe needle passes can appear, thereby lead to the cloth to drive the syringe needle and remove, and then produce the bending, lead to the bumping damage of syringe needle, and then influence sewing machine's normal use, consequently need a sewing machine with anticollision needle mechanism to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewing machine with an anti-collision needle mechanism, which aims to solve the problem that the needle head is collided and damaged due to the fact that the needle head is driven to move by cloth and then bent in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewing machine with anticollision needle mechanism, includes sewing machine, the last movable seat that is equipped with of sewing machine is equipped with the syringe needle on the movable seat, slidable mounting has the mounting panel on the movable seat, and the both ends symmetry slidable mounting of mounting panel has the slide bar, and the equal fixed mounting in bottom side of two slide bars has the press plate, and two press the equal fixed mounting in bottom side of press plate have fixed tooth plate, and two fixed tooth plate all contact with sewing machine, two equal activity has cup jointed regulating spring on the slide bar, and two regulating spring's the equal fixed mounting in bottom side of mounting panel of one end, two regulating spring's the other end difference fixed mounting are at two top sides of press plate.

Preferably, the top side slidable mounting of mounting panel has two slip splint, and the arc wall has all been seted up to one side that two slip splint are close to each other, and two arc walls all contact with the sliding seat.

Preferably, two T-shaped grooves are formed in the sliding clamping plates, and the same I-shaped connecting block is slidably mounted in the two T-shaped grooves.

Preferably, the fixed slot has been seted up to the side of sliding seat, and slidable mounting has the fixed block in the fixed slot, and fixed block fixed mounting is on the inner wall of arc wall.

Preferably, two chutes are formed in the top side of the mounting plate, two sliding blocks are arranged in the two chutes in a sliding manner, and the two sliding blocks located on the same side are fixedly mounted on the bottom side of the same sliding clamping plate.

Preferably, the two ends of the mounting plate are symmetrically provided with sliding holes, and the two sliding rods respectively penetrate through the two sliding holes.

Preferably, all seted up the spacing groove on the inner wall of the slide opening on the mounting panel, equal slidable mounting has spacing in two spacing inslots, and two equal fixed mounting of spacing are on the slide bar.

The utility model has the beneficial effects that:

according to the utility model, through the arrangement of the fixed toothed plate, when the sewing machine is used for producing and processing clothes, in the process that the needle head drives the silk thread to pass through the clothes, the position of the cloth is fixed through the fixed toothed plate, so that the situation that the needle head is driven by the cloth to move and is bent to cause collision and damage of the needle head is avoided, the stability of the needle head in use is ensured, and the practicability of the sewing machine is improved.

According to the utility model, through the arrangement of the sliding clamping plate, when the sewing machine is used for producing and processing clothes, the mounting plate is mounted on the movable seat through the sliding clamping plate, so that when maintenance is needed, the mounting plate can be quickly maintained by using the sliding clamping plate, and further, the daily maintenance of a user is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a sewing machine with a needle collision prevention mechanism according to the present invention;

FIG. 2 is a schematic view of a portion of a sewing machine with a needle collision prevention mechanism according to the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 2 of a sewing machine with a needle collision prevention mechanism according to the present invention;

fig. 4 is a schematic cross-sectional view of a sliding clamp plate of a sewing machine with a needle collision prevention mechanism according to the present invention.

In the figure: 1. a sewing machine; 2. a movable seat; 3. a needle head; 4. mounting a plate; 5. a slide bar; 6. a pressing plate; 7. a fixed toothed plate; 8. adjusting the spring; 9. a sliding clamp plate; 10. a T-shaped slot; 11. an I-shaped connecting block; 12. A chute; 13. a slider; 14. an arc-shaped slot; 15. a slide hole; 16. a limiting groove; 17. a limiting strip; 18. fixing grooves; 19. and (5) fixing blocks.

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.

Referring to fig. 1-4, a sewing machine with an anti-collision needle mechanism comprises a sewing machine 1, a movable seat 2 is arranged on the sewing machine 1, a needle 3 is arranged on the movable seat 2, a mounting plate 4 is slidably mounted on the movable seat 2, slide rods 5 are slidably mounted at two ends of the mounting plate 4 symmetrically, pressing plates 6 are fixedly mounted at the bottom sides of the two slide rods 5, fixed toothed plates 7 are fixedly mounted at the bottom sides of the two pressing plates 6, the two fixed toothed plates 7 are in contact with the sewing machine 1, adjusting springs 8 are movably sleeved on the two slide rods 5, one ends of the two adjusting springs 8 are fixedly mounted at the bottom side of the mounting plate 4, the other ends of the two adjusting springs 8 are respectively and fixedly mounted at the top sides of the two pressing plates 6, so that when the sewing machine 1 is used for processing cloth, the sewing machine 1 is firstly started, the movable seat 2 drives the needle 3 to move, and the movable seat 2 drives the mounting plate 4 to move, mounting panel 4 of removal drives slide bar 5 and removes, thereby make slide bar 5 drive and press clamp plate 6 to remove, the clamp plate 6 of removal drives corresponding fixed tooth plate 7 and removes, thereby it is fixed with the position of cloth through fixed tooth plate 7, at the in-process that sliding seat 2 continued the removal, slide bar 5 slides in slide 15 on mounting panel 4, make slide bar 5 receive the influence of slide 15, only can move on the horizontal direction, the slide bar 5 of removal drives spacing 17 and slides in spacing groove 16, make slide bar 5 receive the influence of spacing groove 16 through spacing 17, can not rotate at the slip in-process, press clamp plate 6 can stop moving after contacting the cloth, make and press clamp plate 6 can compress adjusting spring 8, thereby after sliding seat 2 resets, will press clamp plate 6 pull back the normal position through adjusting spring 8.

In the utility model, two sliding clamping plates 9 are slidably arranged on the top side of the mounting plate 4, the arc-shaped grooves 14 are respectively arranged on the sides of the two sliding clamping plates 9 close to each other, the two arc-shaped grooves 14 are both contacted with the movable seat 2, so that when the movable seat 2 needs to be maintained, the I-shaped connecting blocks 11 in the T-shaped grooves 10 on the two sliding clamping plates 9 can be taken out, thereby releasing the constraint of the I-shaped connecting block 11 to the sliding clamping plate 9, moving the sliding clamping plate 9, leading the sliding clamping plate 9 to drive the sliding block 13 to slide in the sliding groove 12, so that the sliding jaw 9 is influenced by the slide 12, via the slide 13, only to move in the horizontal direction, thereby, the two sliding clamping plates 9 are far away from each other, the fixed block 19 on the sliding clamping plate 9 is separated from the fixed groove 18 on the movable seat 2, the connection between the slide clamp 9 and the movable seat 2 is released, and the mounting plate 4 can be removed from the movable seat 2.

In the utility model, the two sliding clamping plates 9 are respectively provided with a T-shaped groove 10, and the same I-shaped connecting block 11 is arranged in the two T-shaped grooves 10 in a sliding manner, so that the I-shaped connecting blocks 11 in the T-shaped grooves 10 of the two sliding clamping plates 9 can be taken out conveniently, and the constraint of the I-shaped connecting blocks 11 on the sliding clamping plates 9 is released.

In the utility model, the side surface of the movable seat 2 is provided with the fixing groove 18, the fixing block 19 is arranged in the fixing groove 18 in a sliding manner, the fixing block 19 is fixedly arranged on the inner wall of the arc-shaped groove 14, the fixing block 19 on the sliding clamp plate 9 is conveniently separated from the fixing groove 18 on the movable seat 2, the connection between the sliding clamp plate 9 and the movable seat 2 is further released, and the mounting plate 4 can be taken down from the movable seat 2 at the moment.

According to the utility model, two sliding grooves 12 are formed in the top side of the mounting plate 4, two sliding blocks 13 are respectively arranged in the two sliding grooves 12 in a sliding manner, and the two sliding blocks 13 positioned on the same side are fixedly arranged on the bottom side of the same sliding clamp plate 9, so that the sliding clamp plate 9 drives the sliding blocks 13 to slide in the sliding grooves 12, and the sliding clamp plate 9 is influenced by the sliding grooves 12 through the sliding blocks 13 and can only move in the horizontal direction.

In the utility model, the two ends of the mounting plate 4 are symmetrically provided with the sliding holes 15, and the two sliding rods 5 respectively penetrate through the two sliding holes 15, so that the sliding rods 5 slide in the sliding holes 15 on the mounting plate 4 in the process of continuously moving the movable seat 2, and the sliding rods 5 can only move in the horizontal direction under the influence of the sliding holes 15.

According to the utility model, the inner walls of the sliding holes 15 on the mounting plate 4 are respectively provided with a limiting groove 16, the limiting strips 17 are respectively arranged in the two limiting grooves 16 in a sliding manner, and the two limiting strips 17 are respectively fixedly arranged on the sliding rod 5, so that the sliding rod 5 which is convenient to move drives the limiting strips 17 to slide in the limiting grooves 16, and the sliding rod 5 is influenced by the limiting grooves 16 through the limiting strips 17 and cannot rotate in the sliding process.

The working principle of the utility model is as follows:

when the sewing machine 1 is used for processing cloth, firstly, the sewing machine 1 is started, so that the movable seat 2 drives the needle head 3 to move, the movable seat 2 drives the mounting plate 4 to move, the moving mounting plate 4 drives the slide rod 5 to move, the slide rod 5 drives the pressing plate 6 to move, the moving pressing plate 6 drives the corresponding fixed toothed plate 7 to move, so that the position of the cloth is fixed through the fixed toothed plate 7, in the process that the movable seat 2 continues to move, the slide rod 5 slides in the slide hole 15 on the mounting plate 4, so that the slide rod 5 is influenced by the slide hole 15 and can only move in the horizontal direction, the moving slide rod 5 drives the limit strip 17 to slide in the limit groove 16, so that the slide rod 5 is influenced by the limit groove 16 through the limit strip 17 and cannot rotate in the sliding process, the pressing plate 6 stops moving after contacting and pressing the cloth, so that the adjusting spring 8 can be compressed by the plate 6, thereby after the sliding seat 2 resets, will press down the position of 6 pullbacks of pressure board through regulating spring 8, when needing to maintain sliding seat 2, can take out the I-shaped connecting block 11 in the T word groove 10 on two sliding clamp plate 9, thereby untie the constraint of I-shaped connecting block 11 to sliding clamp plate 9, remove sliding clamp plate 9, make sliding clamp plate 9 drive slider 13 spout 12 and slide, make sliding clamp plate 9 receive the influence of spout 12 through slider 13, can only move on the horizontal direction, thereby make two sliding clamp plate 9 keep away from each other, make fixed block 19 on the sliding clamp plate 9 and the fixed slot 18 separation on the sliding seat 2, and then untied being connected between sliding clamp plate 9 and the sliding seat 2, can take off mounting panel 4 from sliding seat 2 this moment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a sewing machine with anticollision needle mechanism, includes sewing machine (1), be equipped with sliding seat (2) on sewing machine (1), be equipped with syringe needle (3) on sliding seat (2), its characterized in that: sliding mounting has mounting panel (4) on sliding seat (2), and the both ends symmetry slidable mounting of mounting panel (4) has slide bar (5), and the equal fixed mounting in bottom side of two slide bars (5) has press plate (6), and two press the equal fixed mounting in bottom side of plate (6) have fixed tooth plate (7), and two fixed tooth plate (7) all contact with sewing machine (1), two adjusting spring (8) have been cup jointed in the equal activity on slide bar (5), and the equal fixed mounting in bottom side of mounting panel (4) in one end of two adjusting spring (8), the other end difference fixed mounting of two adjusting spring (8) is at the top side of two press plate (6).

2. The sewing machine with the needle collision avoidance mechanism according to claim 1, wherein: the top side slidable mounting of mounting panel (4) has two slip splint (9), and arc wall (14) have all been seted up to one side that two slip splint (9) are close to each other, and two arc wall (14) all contact with sliding seat (2).

3. The sewing machine with the needle collision avoidance mechanism according to claim 2, wherein: two T-shaped grooves (10) are formed in the sliding clamping plate (9), and the same I-shaped connecting block (11) is arranged in the two T-shaped grooves (10) in a sliding mode.

4. The sewing machine with the needle collision avoidance mechanism according to claim 2, wherein: fixed slot (18) have been seted up to the side of sliding seat (2), and slidable mounting has fixed block (19) in fixed slot (18), and fixed block (19) fixed mounting is on the inner wall of arc wall (14).

5. The sewing machine with the needle collision avoidance mechanism according to claim 1, wherein: two chutes (12) are arranged on the top side of the mounting plate (4), two sliding blocks (13) are arranged in the two chutes (12) in a sliding manner, and the two sliding blocks (13) positioned on the same side are fixedly arranged on the bottom side of the same sliding clamping plate (9).

6. The sewing machine with the needle collision avoidance mechanism according to claim 1, wherein: slide holes (15) are symmetrically formed in two ends of the mounting plate (4), and the two slide rods (5) penetrate through the two slide holes (15) respectively.

7. The sewing machine with the needle collision avoidance mechanism according to claim 1, wherein: all seted up spacing groove (16) on the inner wall of slide opening (15) on mounting panel (4), equal slidable mounting has spacing (17) in two spacing grooves (16), and two equal fixed mounting of spacing (17) are on slide bar (5).