CN215163586U

CN215163586U - Lifting mechanism of electronic tug of sewing machine

Info

Publication number: CN215163586U
Application number: CN202121062470.2U
Authority: CN
Inventors: 孙君
Original assignee: Shenzhen Redsun Automation Equipment Co ltd
Current assignee: Shenzhen Redsun Automation Equipment Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-14
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a sewing machine electron tow boat technical field just discloses a hoist mechanism of sewing machine electron tow boat, which comprises a supporting seat, the positive fixed mounting of supporting seat has quantity to be two guide bars, two relative one side of guide bar all with diaphragm movable mounting, the back fixed mounting of supporting seat has one end to extend to the inside actuating mechanism of diaphragm, the positive movable mounting of diaphragm has the head rod that one end extends to the supporting seat below, the inside movable mounting of supporting seat has one end and head rod movable mounting's second connecting rod, the right side fixed mounting of second connecting rod has the cavity piece. This hoist mechanism of sewing machine electron tow boat has solved traditional hoist mechanism of sewing machine electron tow boat and when using, uses the bolt to fix the rubber tyer usually, and the area of contact of rubber tyer and cloth is adjusted to the unable change rubber tyer very fast, and the operation process is comparatively loaded down with trivial details and time-consuming, the problem of not being convenient for to use.

Description

Lifting mechanism of electronic tug of sewing machine

Technical Field

The utility model relates to a sewing machine electron tow boat technical field specifically is a hoist mechanism of sewing machine electron tow boat.

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 sewing materials to be interwoven or sewn, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fibers and the like, and products such as leather, plastics, 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, the feeding mode of the traditional sewing machine is feeding by a feed dog, the feeding force is limited, especially for sewing materials with special materials, the feeding is relatively forceful, the stitch is over small, therefore, some sewing machines are provided with a tug device to assist feeding, and the manual work intensity is reduced.

The lifting mechanism of the traditional electronic tug of the sewing machine generally fixes the rubber wheel by using a bolt when in use, the contact area between the rubber wheel and cloth cannot be adjusted by quickly replacing the rubber wheel, the operation process is complicated and time-consuming, and the lifting mechanism is inconvenient to use, so that the lifting mechanism of the electronic tug of the sewing machine is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hoist mechanism of sewing machine electron tow boat possesses the adjustment of being convenient for, and advantages such as practicality is strong have solved traditional hoist mechanism of sewing machine electron tow boat when using, use the bolt to fix the rubber tyer usually, and the area of contact of rubber tyer and cloth is adjusted to unable very fast change rubber tyer, and operation process is comparatively loaded down with trivial details and time-consuming, the problem of not being convenient for to use.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: a lifting mechanism of an electronic tow wheel of a sewing machine comprises a supporting seat, wherein the front of the supporting seat is fixedly provided with two guide rods, the two guide rods are movably arranged on the opposite sides of the two guide rods, one end of the driving mechanism extends to the inside of a transverse plate, the front of the transverse plate is movably provided with a first connecting rod, one end of the first connecting rod extends to the lower part of the supporting seat, the inside of the supporting seat is movably provided with a second connecting rod, one end of the second connecting rod is movably arranged with the first connecting rod, the right side of the second connecting rod is fixedly provided with a hollow block, the back of the hollow block is fixedly provided with a rotating motor, the output end of the rotating motor is connected with a connecting block in a transmission way, the outer side of the connecting block is inserted with a rubber wheel, the inside of the hollow block is movably arranged with a threaded rod, one end of the hollow block extends to the front of the hollow block, the outer side of the threaded rod is connected with a vertical plate, one end of the vertical plate extends to the lower part of the hollow block, the inside movable mounting of riser has one end to extend to the inside rectangular block of rubber tyer, the top fixed mounting of cavity piece has the fixed establishment of one end and threaded rod contact.

The utility model has the advantages that:

this hoist mechanism of sewing machine electron tow boat, when the installation, with the outside of rubber tyer cartridge to connecting block, the threaded rod rotates, because the slider on the riser extends to the inside of cavity piece, the rotation of threaded rod drives the riser and carries out lateral shifting, until the rectangle piece extends to the inside of rubber tyer, fix the threaded rod under reset spring's effect, prevent to take place the skew, thereby realize the simple installation of rubber tyer, the rotation motor drives the rubber tyer through the connecting block and rotates and carry the cloth, when needs are changed the rubber tyer, the pulling is adjusted the pole, the rotation threaded rod drives the riser and moves, the inside until the rectangle piece breaks away from the rubber tyer, can take off the rubber tyer, realize the effect of simple change, the adjustment of being convenient for has been possessed, the advantage that the practicality is strong.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, actuating mechanism includes driving motor, disc and dead lever, the back fixed mounting of supporting seat has driving motor, driving motor's output transmission is connected with the disc that is located the supporting seat inside, the positive fixed mounting of disc has one end to run through to the supporting seat openly and extend to the inside dead lever of diaphragm.

The beneficial effect who adopts above-mentioned further scheme is that driving motor drives disc and dead lever and rotates, and under the effect of guide bar, the rotation of dead lever drives the diaphragm and reciprocates, and the first connecting rod drives the second connecting rod and takes place rotatoryly on the supporting seat, makes rubber tyer and cloth contact, realizes the promotion of tow boat.

Further, fixed establishment includes the connecting seat, reset spring and adjusts the pole, the top fixed mounting of cavity piece has the connecting seat, the outside fixed mounting of threaded rod has the regulation to turn round, the inside movable mounting of connecting seat has one end to extend to the regulation and turns round inside regulation pole, the outside fixed mounting of adjusting the pole has one end and connecting seat fixed mounting's reset spring.

Adopt above-mentioned further scheme's beneficial effect be, through setting up reset spring and adjusting the pole, will adjust to turn round and fix, prevent that the threaded rod from taking place the skew, influence the device and use.

Further, the front of supporting seat has seted up the activity mouth, the dead lever passes through the activity mouth and extends to the front of supporting seat.

Adopt above-mentioned further scheme's beneficial effect be, inject the moving range of dead lever.

Further, the connecting block is the rectangle setting, two the guide bar is the rectangle pole.

Adopt above-mentioned further scheme's beneficial effect to be, through the connecting block that sets up the rectangle, make the rubber tyer can rotate, through the guide bar that sets up the rectangle, improve the stability of diaphragm when removing.

Further, the spout has been seted up to the inside roof of cavity piece, the top fixed mounting of riser has one end to extend to the inside slider of spout.

Adopt above-mentioned further scheme's beneficial effect to be, through setting up spout and slider, it is spacing to the removal of riser.

Drawings

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

FIG. 2 is a schematic view of the connection between the driving motor and the supporting base;

FIG. 3 is a schematic view of the connection between the rotary motor and the rubber wheel of the present invention;

fig. 4 is an enlarged view of the structure at a of the present invention.

In the figure: 1. a supporting seat; 2. a drive mechanism; 201. a drive motor; 202. a disc; 203. fixing the rod; 3. a guide bar; 4. a transverse plate; 5. a first connecting rod; 6. a second connecting rod; 7. a hollow block; 8. a fixing mechanism; 801. a connecting seat; 802. a return spring; 803. adjusting a rod; 9. a threaded rod; 10. a vertical plate; 11. a rubber wheel; 12. a rectangular block; 13. connecting blocks; 14. the motor is rotated.

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.

In the embodiment, as shown in fig. 1-4, a lifting mechanism for an electronic tug of a sewing machine comprises a supporting seat 1, two guide rods 3 are fixedly arranged on the front surface of the supporting seat 1, opposite sides of the two guide rods 3 are movably arranged with a transverse plate 4, a driving mechanism 2 with one end extending to the inside of the transverse plate 4 is fixedly arranged on the back surface of the supporting seat 1, the driving mechanism 2 comprises a driving motor 201, a disc 202 and a fixed rod 203, the back surface of the supporting seat 1 is fixedly provided with the driving motor 201, the output end of the driving motor 201 is in transmission connection with the disc 202 positioned in the supporting seat 1, the front surface of the disc 202 is fixedly provided with the fixed rod 203 with one end extending to the front surface of the supporting seat 1 and extending to the inside of the transverse plate 4, the front surface of the supporting seat 1 is provided with a movable opening, the fixed rod 203 extends to the front surface of the supporting seat 1 through the movable opening, the front surface of the supporting seat 4 is movably provided with a first connecting rod 5 with one end extending to the lower part of the supporting seat 1, a second connecting rod 6 with one end movably installed with the first connecting rod 5 is movably installed inside the supporting seat 1, a hollow block 7 is fixedly installed on the right side of the second connecting rod 6, a rotating motor 14 is fixedly installed on the back of the hollow block 7, the output end of the rotating motor 14 is in transmission connection with a connecting block 13, the connecting block 13 is in a rectangular arrangement, the two guide rods 3 are rectangular rods, a rubber wheel 11 is inserted outside the connecting block 13, a threaded rod 9 with one end extending to the front of the hollow block 7 is movably installed inside the hollow block 7, the outer side of the threaded rod 9 is in threaded connection with a vertical plate 10 with one end extending to the lower side of the hollow block 7, a sliding groove is formed in the inner top wall of the hollow block 7, a sliding block with one end extending to the inside of the sliding groove is fixedly installed at the top of the vertical plate 10, a rectangular block 12 with one end extending to the inside the rubber wheel 11 is movably installed inside the vertical plate 10, and a fixing mechanism 8 with one end in contact with the threaded rod 9 is fixedly installed at the top of the hollow block 7, the fixing mechanism 8 comprises a connecting seat 801, a return spring 802 and an adjusting rod 803, the connecting seat 801 is fixedly mounted at the top of the hollow block 7, an adjusting knob is fixedly mounted on the outer side of the threaded rod 9, the adjusting rod 803 with one end extending to the inside of the adjusting knob is movably mounted in the connecting seat 801, and the return spring 802 with one end fixedly mounted with the connecting seat 801 is fixedly mounted on the outer side of the adjusting rod 803.

The working principle is as follows:

the first step is as follows: when the rubber wheel 11 is installed, the rubber wheel 11 is inserted to the outer side of the connecting block 13, the threaded rod 9 is rotated, the vertical plate 10 is driven to transversely move by the rotation of the threaded rod 9 as the sliding block on the vertical plate 10 extends to the inside of the hollow block 7 until the rectangular block 12 extends to the inside of the rubber wheel 11;

the second step is that: the threaded rod 9 is fixed under the action of the return spring 802 to prevent deviation, so that the rubber wheel 11 is simply installed, and the rotary motor 14 drives the rubber wheel 11 to rotate through the connecting block 13 to convey the cloth;

the third step: when rubber tyer 11 needs to be changed, pulling regulation pole 803, rotating threaded rod 9 and driving riser 10 and remove, until rectangle piece 12 breaks away from the inside of rubber tyer 11, can take off rubber tyer 11, realize the effect of simple change.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 hoist mechanism of sewing machine electron tow boat, includes supporting seat (1), its characterized in that: the front fixed mounting of supporting seat (1) has guide bar (3) that quantity is two, two relative one side of guide bar (3) all with diaphragm (4) movable mounting, the back fixed mounting of supporting seat (1) has one end to extend to inside actuating mechanism (2) of diaphragm (4), the front movable mounting of diaphragm (4) has one end to extend to head rod (5) of supporting seat (1) below, the inside movable mounting of supporting seat (1) has one end and head rod (5) movable mounting's second connecting rod (6), the right side fixed mounting of second connecting rod (6) has well cavity piece (7), the back fixed mounting of well cavity piece (7) has rotation motor (14), the output transmission of rotation motor (14) is connected with connecting block (13), the outside cartridge of connecting block (13) has rubber tyer (11), the inside movable mounting of cavity piece (7) has one end to extend to the positive threaded rod (9) of cavity piece (7), the outside threaded connection of threaded rod (9) has riser (10) that one end extends to cavity piece (7) below, the inside movable mounting of riser (10) has rectangular block (12) that one end extends to rubber tyer (11) inside, the top fixed mounting of cavity piece (7) has fixed establishment (8) of one end and threaded rod (9) contact.

2. The lifting mechanism of the electronic tug of the sewing machine as claimed in claim 1, characterized in that: actuating mechanism (2) include driving motor (201), disc (202) and dead lever (203), the back fixed mounting of supporting seat (1) has driving motor (201), the output transmission of driving motor (201) is connected with disc (202) that are located supporting seat (1) inside, the positive fixed mounting of disc (202) has one end to run through to supporting seat (1) openly and extend to inside dead lever (203) of diaphragm (4).

3. The lifting mechanism of the electronic tug of the sewing machine as claimed in claim 1, characterized in that: fixed establishment (8) are including connecting seat (801), reset spring (802) and adjust pole (803), the top fixed mounting of cavity piece (7) has connecting seat (801), the outside fixed mounting of threaded rod (9) has the regulation to turn round, the inside movable mounting of connecting seat (801) has one end to extend to the regulation and turns round inside regulation pole (803), the outside fixed mounting of adjusting pole (803) has one end and connecting seat (801) fixed mounting's reset spring (802).

4. The lifting mechanism of the electronic tug of the sewing machine as claimed in claim 2, characterized in that: the front of the supporting seat (1) is provided with a movable opening, and the fixed rod (203) extends to the front of the supporting seat (1) through the movable opening.

5. The lifting mechanism of the electronic tug of the sewing machine as claimed in claim 1, characterized in that: the connecting block (13) is arranged in a rectangular shape, and the guide rods (3) are rectangular rods.

6. The lifting mechanism of the electronic tug of the sewing machine as claimed in claim 1, characterized in that: the inside roof of cavity piece (7) has seted up the spout, the top fixed mounting of riser (10) has one end to extend to the inside slider of spout.