CN111793908A

CN111793908A - Automatic cloth moves forward's domestic sewing machine along with equipment operation

Info

Publication number: CN111793908A
Application number: CN202010559029.9A
Authority: CN
Inventors: 金亚东; 冷伟峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-10-20

Abstract

The invention provides a household sewing machine with cloth automatically advancing along with the operation of equipment, and relates to the technical field of daily life. This automatic domestic sewing machine that advances automatically along with equipment operation of cloth, including engine body shell, engine body shell's inboard bottom swing joint has the aircraft nose, the top fixedly connected with telescopic link of aircraft nose, the telescopic link has a motor in the one end swing joint who keeps away from the aircraft nose, engine body shell's inboard swing joint in bottom has a gyro wheel, engine body shell's the inboard fixedly connected with spout in bottom, the top sliding connection of spout has the slider, the top fixedly connected with of slider stabilizes the post, the rotation axis No. one of top fixedly connected with of slider. The cloth can be automatically pushed to advance according to the working frequency of the sewing machine, the cloth does not need to be manually pushed when people work, and damage to clothes and self injury caused by improper operation are prevented.

Description

Automatic cloth moves forward's domestic sewing machine along with equipment operation

Technical Field

The invention relates to the technical field of daily life, in particular to a household sewing machine with cloth automatically advancing along with the operation of equipment.

Background

The sewing machine is a relatively common machine device, is mainly used for sewing clothes, can greatly improve the speed and the efficiency of fabrics, and along with the development of the existing science and technology, the household sewing machine starts to go into the lives of the public, solves many problems in our daily life, and has the characteristics of small size, portability and great popularity.

However, although the sewing machine can be used to sew clothes instead of hands, there are some inevitable problems that when we use the sewing machine, we still need to push the clothes manually to sew, sometimes the clothes are damaged because of not being able to keep up with the frequency of the machine, even if the operator carelessly injures himself/herself when working.

In order to solve the problems, the inventor provides a household sewing machine with cloth automatically advancing along with the operation of equipment, the household sewing machine can automatically push the cloth to advance according to the working frequency of the sewing machine, the cloth does not need to be manually pushed when people work, and the damage to the clothes and the injury to the household sewing machine caused by improper operation are prevented.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: a household sewing machine with cloth automatically advancing along with the operation of equipment comprises a machine body shell, wherein the bottom of the inner side of the machine body shell is movably connected with a machine head, the top of the machine head is fixedly connected with a telescopic rod, one end of the telescopic rod far away from the machine head is movably connected with a first motor, the inner side of the bottom of the machine body shell is movably connected with a first roller, a conveying belt is movably connected between the two rollers, the inner side of the bottom of the machine body shell is movably connected with a second roller, the inner side of the bottom of the machine body shell is fixedly connected with a sliding chute, the top of the sliding chute is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a stabilizing column, the top of the sliding block is fixedly connected with a first rotating shaft, the outer side of the rotating shaft is movably connected with a ratchet, the top of, a dwang has No. three rotation axes at the one end swing joint who keeps away from No. two rotation axes, the outside swing joint of No. three rotation axes has No. two dwangs, No. two dwangs have the pivot at the one end swing joint who keeps away from No. three rotation axes, No. two electric motor of one end swing joint of No. two dwangs are being kept away from in the pivot, swing joint chain between gyro wheel and No. two gyro wheels.

Preferably, the distance between the first roller is smaller than the distance between the first roller and the second roller, the first roller and the second roller are both located on the same horizontal plane, and the first roller and the second roller operate on the same horizontal plane, so that the level of the whole plane is kept, and the cloth is prevented from inclining.

Preferably, the grooves are uniformly distributed in the chain, the distance between every two grooves is equal, the width of the top of the ratchet is smaller than that of the groove in the chain, and the length of the top of the ratchet is larger than that of the groove between the sliding groove and the chain, so that the ratchet can enter the groove of the chain when moving, and the chain is pushed to move.

Preferably, the sliding groove is positioned below the chain, a concave part of the sliding groove is matched with a convex part of the sliding block, the parallel movement length of the sliding block is smaller than the length of the sliding groove, and the sliding groove is matched with the sliding block, so that the sliding block can be stably moved on the sliding groove and cannot fall off the sliding groove.

Preferably, the length of the transmission belt is smaller than that of the table top, the machine head is arranged at the position of the upper right center of the transmission belt, and the machine ensures that the sewing track cannot deviate when in operation.

Preferably, the distance between the stabilizing column and the first rotating shaft is greater than the diameter of the bottom of the ratchet, so that the ratchet is prevented from being clamped by the stabilizing column to cause the machine to be incapable of normally operating, the stabilizing column is arranged on the right side of the first rotating shaft, and the second rotating shaft is arranged on the right side of the stabilizing column.

Preferably, circular motion is done along with the pivot at No. two electric motor tops to No. two dwangs, and when circular motion was done to No. two dwangs, a dwang drove the slider back-and-forth movement on the spout, and the length of No. two dwangs is less than the length of a dwang.

The invention provides a household sewing machine with cloth automatically advancing along with the operation of equipment. The method has the following beneficial effects:

1. this automatic domestic sewing machine that advances along with equipment operation automation of cloth drives No. two dwang motions through the rotation of No. two electric motor, and the motion of No. two dwang of rethread drives the motion of a dwang, uses through the cooperation of slider and spout, makes the ratchet on the slider promote the chain and remove, has reached the effect that can the cloth automatic advance, avoids being injured.

2. This automatic domestic sewing machine that advances automatically along with equipment operation of cloth inserts same signal line through a motor and No. two motors, makes a motor and No. two motors frequency of motion the same, and when the locomotive downstream, the conveyer belt also can drive the cloth and remove, has reached the effect of going on in step.

Drawings

FIG. 1 is a schematic view of the interior of the front structure of the present invention;

FIG. 2 is a cross-sectional view of the first and second rollers, the sliding groove and the sliding block according to the present invention;

FIG. 3 is a top view of the first and second rollers of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2;

fig. 5 is an enlarged view of the structure of fig. 2B according to the present invention.

In the figure: 1. a body housing; 2. a machine head; 3. a telescopic rod; 4. an electric machine motor; 5. a first roller; 6. a conveyor belt; 7. a second roller; 8. a chute; 9. a slider; 10. a stabilizing column; 11. a first rotating shaft; 12. a ratchet; 13. a second rotating shaft; 14. a first rotating rod; 15. a third rotating shaft; 16. a second rotating rod; 17. a motor shaft; 18. a second motor; 19. and a chain.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the household sewing machine with the cloth automatically advancing along with the running of the equipment is as follows:

referring to fig. 1-5, a household sewing machine with cloth automatically advancing along with the operation of the equipment comprises a machine body shell 1, a machine head 2 is movably connected to the bottom of the inner side of the machine body shell 1, a telescopic rod 3 is fixedly connected to the top of the machine head 2, a first motor 4 is movably connected to one end of the telescopic rod 3 far away from the machine head 2, a first roller 5 is movably connected to the inner side of the bottom of the machine body shell 1, a conveyor belt 6 is movably connected between the two first rollers 5, the length of the conveyor belt 6 is smaller than that of a table top, the machine head 2 is positioned at the center above the conveyor belt 6, a second roller 7 is movably connected to the inner side of the bottom of the machine body shell 1, the distance between the first roller 5 is smaller than that between the first roller 5 and the second roller 7, the first roller 5 and the second roller 7 are positioned on the same horizontal plane, the top of the sliding chute 8 is connected with a sliding block 9 in a sliding way, the top of the sliding block 9 is fixedly connected with a stabilizing column 10, the top of the sliding block 9 is fixedly connected with a first rotating shaft 11, the outer side of the first rotating shaft 11 is movably connected with a ratchet 12, the distance between the stabilizing column 10 and the first rotating shaft 11 is larger than the diameter of the bottom of the ratchet 12, the position is at the right side of the first rotating shaft 11, the second rotating shaft 13 is at the right side of the stabilizing column 10, the top of the sliding block 9 is fixedly connected with the second rotating shaft 13, the outer side of the second rotating shaft 13 is movably connected with the first rotating rod 14, the second rotating rod 16 is driven to move by the rotation of the second motor 18, and the first rotating rod 14 is driven to move by the movement of the second rotating rod 16, through the cooperation of the sliding block 9 and the sliding groove 8, the ratchet 12 on the sliding block 9 pushes the chain 19 to move, and the effect of automatic advancing of the cloth is achieved.

The first rotating rod 14 is movably connected with a third rotating shaft 15 at one end far away from the second rotating shaft 13, the outer side of the third rotating shaft 15 is movably connected with a second rotating rod 16, the second rotating rod 16 is movably connected with a motor rotating shaft 17 at one end far away from the third rotating shaft 15, the motor rotating shaft 17 is movably connected with a second motor 18 at one end far away from the second rotating rod 16, the second rotating rod 16 circularly moves along with the motor rotating shaft 17 at the top of the second motor 18, the length of the second rotating rod 16 is smaller than that of the first rotating rod 14, a chain 19 is movably connected between the first roller 5 and the second roller 7, grooves are uniformly distributed in the chain 19, the distance between each groove is equal, the width of the top of the ratchet 12 is smaller than that of the groove in the chain 19, the length is larger than the distance between the sliding chute 8 and the chain 19, the sliding chute 8 is positioned below the chain 19, and the sunken part of the concrete chute 8 is identical with the projecting part of the slide block 9, the parallel movement length of the slide block 9 is smaller than the length of the concrete chute 8, insert the same signal line through motor 4 of the first number and motor 18 of the second number, make motor 4 of the first number and motor 18 of the second number move the frequency the same, when the aircraft nose 2 moves downward, the conveyer belt 6 will drive the cloth to move too, have achieved the effect carried on synchronously.

When in use, an operator turns on a power switch to send a signal source to the first motor 4 and the second motor 18, the first motor 4 drives the telescopic rod 3 to move, the telescopic rod 3 is fixedly connected with the handpiece 2, the handpiece 2 moves along with the movement of the telescopic rod 3, the second motor 18 receives a signal which is the same as that of the first motor 4 and starts to rotate at the same frequency as that of the first motor 4, the second motor 18 receives a signal to start the rotation of the motor rotating shaft 17, the outer side of the motor rotating shaft 17 is movably connected with the second rotating rod 16, when the motor rotating shaft 17 starts to rotate, the second rotating rod 16 is driven to do circular motion at the same frequency as that of the motor rotating shaft 17, the second rotating rod 16 is movably connected with the first rotating rod 14 at one end far away from the motor rotating shaft 17, so that the rotation of the second rotating rod 16 drives the first rotating rod 14 to rotate, when second dwang 16 is circular motion, a dwang 14 translation motion on the left side on the horizontal plane, a dwang 14 is keeping away from No. two rotation axiss 13 of one end swing joint of No. two dwang 16, No. two rotation axiss 13 is fixed connection again on slider 9, so a dwang 14 can drive slider 9 and move, because slider 9 is swing joint on spout 8, so slider 9 is fixed and is moved on spout 8 under the drive of a dwang 14, ratchet 12 swing joint is on slider 9, so when slider 9 begins translation from left to right, ratchet 12 also can move along with slider 9's removal, top width according to ratchet 12 is less than the groove width of chain 19. Therefore, the ratchet 12 can be completely clamped in the chain 19, the chain 19 is driven to move when the ratchet 12 moves, but the ratchet 12 is movably connected to the sliding block 9, so that deviation can occur in a groove of the chain 19, but the ratchet 12 can be clamped under the action of the stabilizing column 10 to ensure that the ratchet 12 can normally push the chain 19 to advance, when the sliding block 9 moves back, the ratchet 12 cannot be clamped due to the stabilizing column 10 and can normally return to an original position, when the chain 19 starts to move, the conveyor belt 6 between the first roller 5 and the second roller 7 is driven to start to move, the frequency of the movement is the same as that of the movement of the machine head 2, the aim of advancing without manually pushing cloth is achieved, and the conditions that damage to the cloth and injury to an operator are caused by improper operation are also achieved.

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 cloth is automatic along with domestic sewing machine of automatic advancing of equipment operation, includes engine body shell (1), its characterized in that: the machine body comprises a machine body shell (1), wherein the bottom of the inner side of the machine body shell (1) is movably connected with a machine head (2), the top of the machine head (2) is fixedly connected with a telescopic rod (3), one end of the telescopic rod (3) far away from the machine head (2) is movably connected with a first motor (4), the inner side of the bottom of the machine body shell (1) is movably connected with a first roller (5), a conveying belt (6) is movably connected between the two first rollers (5), the inner side of the bottom of the machine body shell (1) is movably connected with a second roller (7), the inner side of the bottom of the machine body shell (1) is fixedly connected with a sliding chute (8), the top of the sliding chute (8) is slidably connected with a sliding block (9), the top of the sliding block (9) is fixedly connected with a stabilizing column (10), the top of the sliding block (9) is fixedly connected with, rotation axis (13) No. two of top fixedly connected with of slider (9), the outside swing joint of No. two rotation axes (13) has dwang (14) No. one, dwang (14) has rotation axis (15) No. three in the one end swing joint of keeping away from No. two rotation axes (13), the outside swing joint of No. three rotation axis (15) has dwang (16) No. two, No. two dwang (16) have motor shaft (17) in the one end swing joint of keeping away from No. three rotation axis (15), motor shaft (17) have motor (18) No. two in the one end swing joint of keeping away from No. two dwang (16), swing joint chain (19) between gyro wheel (5) and No. two gyro wheels (7).

2. A home sewing machine with automatic advance of cloth along with operation of the apparatus according to claim 1, characterized in that: the distance between the first rollers (5) is smaller than the distance between the first rollers (5) and the second rollers (7), and the first rollers (5) and the second rollers (7) are located on the same horizontal plane.

3. A home sewing machine with automatic advance of cloth along with operation of the apparatus according to claim 1, characterized in that: grooves are uniformly distributed in the chain (19), the distance between every two grooves is equal, the width of the top of each ratchet (12) is smaller than that of the groove in the chain (19), and the length of the top of each ratchet is larger than the distance between the sliding groove (8) and the chain (19).

4. A home sewing machine with automatic advance of cloth along with operation of the apparatus according to claim 1, characterized in that: the sliding groove (8) is positioned below the chain (19), the concave part of the sliding groove (8) is matched with the convex part of the sliding block (9), and the parallel movement length of the sliding block (9) is less than that of the sliding groove (8).

5. A home sewing machine with automatic advance of cloth along with operation of the apparatus according to claim 1, characterized in that: the length of the conveyor belt (6) is smaller than that of the table top, and the machine head (2) is arranged at the position of the center above the conveyor belt (6).

6. A home sewing machine with automatic advance of cloth along with operation of the apparatus according to claim 1, characterized in that: the distance between the stabilizing column (10) and the first rotating shaft (11) is larger than the diameter of the bottom of the ratchet (12), the stabilizing column is positioned on the right side of the first rotating shaft (11), and the second rotating shaft (13) is positioned on the right side of the stabilizing column (10).

7. A home sewing machine with automatic advance of cloth along with operation of the apparatus according to claim 1, characterized in that: no. two dwang (16) are circular motion along with motor shaft (17) at No. two motor (18) tops, and the length of No. two dwang (16) is less than the length of a dwang (14).