CN212714053U

CN212714053U - Paillette embroidering device with quick bottom changing knife holder assembly

Info

Publication number: CN212714053U
Application number: CN202020465712.1U
Authority: CN
Inventors: 解建国
Original assignee: Danyang Deshun Embroidery Machinery Co Ltd
Current assignee: Danyang Deshun Embroidery Machinery Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-03-16
Anticipated expiration: 2030-04-02

Abstract

A paillette embroidering device with a quick bottom changing knife holder component is characterized in that a paillette disc (2) is mounted on a support shaft (1-1) arranged on a back plate (1), an elastic plate wheel component (3) is arranged on the back plate (1) below the paillette disc (2), a lower support plate (6) is connected with the back plate (1) through an eccentric wheel positioning support component (5), a plectrum mechanism (7) is arranged on the lower support plate (6), and a bottom knife holder component (8) is hoisted and arranged at the bottom of the lower support plate (6). According to the invention, the positioning column and the fixing piece arranged on the bottom tool apron component are used for positioning and rapidly replacing the bottom tool apron component, so that the efficiency of replacing the paillette bottom tool apron component is greatly improved, and the labor intensity of workers is reduced.

Description

Paillette embroidering device with quick bottom changing knife holder assembly

Technical Field

The utility model relates to an embroidery machine, embroidery machine technical field, in particular to take embroidery paillette device of quick end tool apron subassembly of trading.

Background

The paillette rust machine is installed on the side of the head of the sewing machine, and the paillette slicing mechanism is matched with the needle rod of the sewing machine to sew the paillette on cloth or other objects to be sewn. However, the paillette is different in size, the paillette is different in shape and sewing hole position, in the sewing process, the paillette of the paillette rust machine is often required to be replaced, the paillette is generally pulled out from a roller of a paillette disc, the paillette passes through a paillette wheel assembly and then enters a bottom cutter seat assembly, finally, the paillette is cut off and separated by one or more blades on the bottom cutter seat assembly for sewing, the assemblies are generally fixed on a main body bottom plate respectively, when the paillette with different models is required to be replaced, the whole paillette rust machine is required to be disassembled, the paillette disc which is newly replaced is installed and then is installed back to the sewing machine, the whole process generally takes longer time, the use efficiency of the whole equipment is seriously influenced, and the labor intensity of operators is increased. Moreover, the equipment is frequently disassembled, and the equipment is complex, so that the failure rate of the equipment is increased.

SUMMERY OF THE UTILITY MODEL

To the above defect, an object of the utility model is to provide a take paillette device of embroidering of quick end tool apron subassembly, through setting up the guide plate subassembly that differs on end tool apron subassembly, when paillette rust machine need change different specification and dimension's paillette, the workman only need select just can realize installing fast paillette rust machine with paillette corresponding end tool apron and adjust, improves workman's operating efficiency greatly, reduces working strength.

The utility model adopts the technical proposal that: a paillette embroidering device with a quick bottom changing knife seat component comprises a back plate, a paillette disc, an elastic paillette wheel component, a fixed paillette wheel set, an eccentric wheel positioning support component, a lower support plate, a plectrum mechanism and a bottom knife seat component, wherein a support shaft is arranged at the upper position of the front surface of the back plate, the paillette disc is arranged on the support shaft and can rotate around the support shaft, one or more paillette winding grooves are arranged on the paillette disc, a paillette chain is wound in the paillette winding grooves, the elastic paillette wheel component is arranged on the back plate below the paillette disc, the elastic paillette wheel component and the paillette disc are positioned at the same side, the fixed paillette wheel set consists of a primary fixed paillette wheel, a secondary fixed paillette wheel and a tertiary fixed paillette wheel, the primary fixed paillette wheel is arranged on the back plate below the paillette disc and, the secondary fixed piece wheel of crossing set up on the backplate in the elasticity piece wheel subassembly outside, the fixed piece wheel of crossing of tertiary set up in the bottom suspension fagging and be in between the plectrum mechanism, the bottom suspension fagging link together through eccentric wheel location bracket component and backplate, plectrum mechanism set up in the bottom suspension fagging, base blade holder subassembly hoist and mount set up in the bottom suspension fagging bottom, its characterized in that: the elastic sheet passing wheel assembly comprises an L-shaped arm rod, a movable sheet passing wheel, a wire blocking column, a torsion spring, an internal thread column, a pin shaft, a clamp spring and a connecting plate, wherein the connecting plate is connected with one end of a long arm of the L-shaped arm rod through a bolt, the internal thread column is fixed at the end part of the connecting plate, the torsion spring is sleeved on the internal thread column, one end of an extending part of the torsion spring is clamped on the L-shaped arm rod, the other end of the extending part of the torsion spring is fixed on a back plate, the pin shaft is fixed at one end of a short arm of the L-shaped arm rod, the movable sheet passing wheel is limited on the pin shaft through the clamp spring arranged at the end part of the pin shaft, the movable sheet passing wheel can do rotary motion around the pin shaft, and the wire.

The single-coil torsion force of the torsion spring is 1-10 NM.

The eccentric wheel positioning bracket component consists of a fixed plate, a stop block, a servo motor, an eccentric shaft, a deflector rod, a movable connecting plate, a fixed mounting block, a track, a slide block, a limiting wheel and a limiting groove, the fixing plate is arranged at the lower position of the back plate, the stop block is arranged on the fixing plate, the servo motor is arranged at the back of the fixing plate, the eccentric shaft is connected with the servo motor, the deflector rod is arranged at the top of the eccentric shaft, one end of the movable connecting plate is connected with the eccentric shaft, the other end is connected with a lower supporting plate through a bolt and a fixed mounting block, a track is transversely fixed at the position close to the lower part of the back plate, a sliding block is arranged on the lower supporting plate, the sliding block is connected with the track in a matching way, a limiting wheel is arranged at the position close to the left above the back part of the lower supporting plate, the limiting wheel part protrudes out of the lower supporting plate, and the limiting groove is arranged at the position, close to the lower part, of the back plate.

The movable connecting plate can rotate around the bolt.

The lower supporting plate is provided with a waist-shaped hole, and the bolt connected with the fixed mounting block can be fixed at any position in the waist-shaped hole.

Plectrum mechanism link together with the angle displacement motor of installation in the backup pad down, plectrum mechanism include swing arm, activity plectrum, torsional spring, locating pin, spacing bolt, go up swing arm upper portion mounting hole and link together with the angle displacement motor, the locating pin is fixed in last swing arm lower part, the setting of activity plectrum is in the locating pin intermediate position, torsional spring one end is installed on the locating pin, one end is pressed on activity plectrum upper portion in addition, can increase or reduce the holding down force of torsional spring to the activity plectrum through gyration regulation locating pin to fix the locating pin in required position through spacing bolt.

The base blade holder subassembly constitute by base blade board, guide plate subassembly, blade frame, handle, reference column, stationary blade, guide plate subassembly install on the base blade board, the blade frame install on the base blade board and be in the outside of guide plate subassembly, the handle be in the same place with the blade frame is fixed, the reference column pass the first fixing base on the blade frame and fix, the reference column be hollow structure, the stationary blade setting the upper right corner on the base blade board, the side of first fixing base and stationary blade be in the coplanar.

The utility model discloses, fix a position and quick replacement through reference column and the stationary blade that sets up on end blade holder subassembly, improve the efficiency of changing paillette end blade holder subassembly greatly, reduce workman's intensity of labour.

Drawings

FIG. 1 is a vertical view of a paillette embroidering device with a quick bottom changing knife holder assembly of the present invention;

FIG. 2 is a front view of the paillette embroidering apparatus with the bottom quick changing knife holder assembly of the present invention after being installed;

FIG. 3 is a front view of the elastic carrier assembly of the present invention;

fig. 4 is a side view of the elastic carrier roller assembly of the present invention;

FIG. 5 is a schematic view of the pusher mechanism of the present invention;

fig. 6 is a front view of the present bed assembly.

In the figure: the device comprises a back plate 1, a paillette plate 2, an elastic sheet passing wheel assembly 3, an L-shaped arm rod 3-1, a movable sheet passing wheel 3-2, a thread blocking column 3-3, a torsion spring 3-4, an internal thread column 3-5, a pin shaft 3-6, a snap spring 3-7, a connecting plate 3-8, a fixed sheet passing wheel assembly 4, a first-stage fixed sheet passing wheel 4-1, a second-stage fixed sheet passing wheel 4-2, a third-stage fixed sheet passing wheel 4-3, an eccentric wheel positioning support assembly 5, a lower support plate 6, a plectrum mechanism 7, a bottom cutter seat assembly 8 and a paillette chain 9.

Detailed Description

As shown in fig. 1 to 6, a paillette embroidering device with a bottom fast changing knife seat assembly comprises a back plate 1, a paillette disc 2, an elastic paillette wheel assembly 3, a fixed paillette wheel assembly 4, an eccentric wheel positioning bracket assembly 5, a lower support plate 6, a plectrum mechanism 7 and a bottom knife seat assembly 8, wherein a support shaft 1-1 is arranged at the upper position of the front surface of the back plate 1, the paillette disc 2 is arranged on the support shaft 1-1 and can rotate around the support shaft 1-1, two paillette winding grooves 2-1 are arranged on the paillette disc 2, two paillette chains 9 with different specifications are respectively wound in the paillette winding grooves 2-1, the elastic paillette wheel assembly 3 is arranged on the back plate 1 below the paillette disc 2, the elastic paillette wheel assembly 3 and the paillette disc 2 are positioned at the same side, and the fixed paillette wheel assembly 4 is composed of a first-level fixed paillette, The sheet wheel 4-2 is fixed to the secondary, the sheet wheel 4-3 is fixed to the tertiary, the sheet wheel 4-1 is fixed to the primary and is set up in the 2 below paillette discs, on the inboard backplate 1 of 3 of elastic sheet wheel assemblies, the fixed sheet wheel 4-2 of passing of secondary set up on the backplate 1 of 3 outsides of elastic sheet wheel assemblies, the fixed sheet wheel 4-3 of passing of tertiary set up in the bottom suspension fagging 6 and between the plectrum mechanism 7, the bottom suspension fagging 6 link together with backplate 1 through eccentric wheel locating bracket assembly 5, plectrum mechanism 7 set up in the bottom suspension fagging 6, the lift of end tool apron subassembly 8 set up in the bottom suspension fagging 6.

When the needle bar drawing mechanism works, firstly, the paillette chains 9 are respectively drawn out from the two paillette winding grooves 2-1, then sequentially pass through the first-stage fixed paillette wheel 4-1, the movable paillette wheel 3-2 and the second-stage fixed paillette wheel 4-2 and the third-stage fixed paillette wheel 4-3, finally respectively penetrate through the right side of the guide plate component 8-2, penetrate out from the left side, and vertically overlap the upper paillette chains 9 and the lower paillette chains after penetrating out from the left side, so that the distance between the paillette chains with two different specifications is greatly reduced, the paillette chains 9 with the upper and the lower two different specifications can be respectively conveyed through the plectrum mechanism 7, the linkage operation effect is realized, as shown in figure 2, the needle bar 10-1 is arranged on the needle bar frame 10, the lower end of the needle bar 10-1 is provided with the presser block 10-11 concentric with the needle bar 10-1, the diameter, the edge of a cutter pressing block 10-11 extrudes the blade holder 8-3 to cut off a paillette at the forefront end on a paillette chain 9, the paillette fed by a paillette cutting and shifting mechanism 7 is cut off, and the paillette is fixed on cloth or fabric to be sewn by a needle bar 10-1, when different paillettes have different sewing center holes, the eccentric shaft 5-4 is driven by the servo motor 5-3 to adjust the left and right positions of the lower supporting plate 6, so that the cut-off position of the paillette and the position relation between the blade holder 8-3 and the needle bar 10-1 are adjusted, the purpose of processing the paillettes with different center holes is realized, the machine is multipurpose, the position limiting wheel 5-10 is finally clamped into the position limiting groove 5-11 after the position is adjusted, the good fixing effect is realized, however, in the working process, the condition that can form lamination or other mechanical failure takes place to lead to paillette chain 9 to carry in time unavoidably, perhaps paillette chain 9 is passing behind several kinds of passing the piece wheel, and formation jamming condition takes place, and when taking place under the less jamming condition, torsion spring 3-4 of elasticity passing piece wheel subassembly 3 takes place torsional deformation, forms the resilience force, when the deformation force is less than 10NM, through the rebound effect, paillette chain 9 can automatic recovery to normal operating condition, and L type armed lever 3-1 is down swung natural state.

When the type of the paillette chain 9 needs to be replaced or the bed knife rest component 8 needs to be disassembled, the operation can be completed by only a few simple steps, the paillette chain 9 in the guide plate component 8-2 is taken down firstly, then the fixing locking bolt of the fixing piece 8-6 is dismounted, the positioning locking bolt on the positioning column 8-5 is loosened, the handle 8-4 is supported by a hand, the whole bed knife rest component 8 rotates around the positioning locking bolt until the fixing piece 8-6 is separated from the lower supporting plate 6, and finally the positioning locking bolt is completely separated and taken down from the lower supporting plate 6, so that the whole bed knife rest component 8 can be taken down easily, when the bed knife rest component 8 needs to be installed, the steps above reverse operation can be completed easily, and the quick disassembling and installing work of the bed knife rest component 8 can be realized.

The utility model has the main characteristics that: 1. the bottom cutter seat component 8 is finely adjusted left and right through the servo motor 5-3, so that the centers of different paillettes are adjusted and cut off, and the paillette sewing machine is matched with the needle bar 10-1 to finish the paillette sewing work; 2. but quick replacement's base blade holder subassembly 8 correlation structure can carry out dismouting work to base blade holder subassembly 8 fast, improves work efficiency greatly, reduces workman intensity of labour. 3. The elastic sheet wheel assembly 3 can realize the function of automatically eliminating the low-tension clamping stagnation phenomenon, and realize that the paillette chain 9 is continuously supplied to the position of the needle rod 10-1 for processing, thereby reducing the occurrence of faults and improving the working efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the shifting mechanism can have various forms, and the present invention is not limited by the above embodiments, and only the principles of the present invention have been described in the above embodiments and the description, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A paillette embroidering device with a quick bottom changing knife seat component comprises a back plate (1), a paillette disc (2), an elastic paillette wheel component (3), a fixed paillette wheel group (4), an eccentric wheel positioning support component (5), a lower supporting plate (6), a plectrum mechanism (7) and a bottom knife seat component (8), wherein a supporting shaft (1-1) is arranged at the upper position of the front surface of the back plate (1), the paillette disc (2) is arranged on the supporting shaft (1-1) and can do rotary motion around the supporting shaft (1-1), one or more paillette winding grooves (2-1) are arranged on the paillette disc (2), a paillette chain (9) is wound in the paillette winding grooves (2-1), the elastic paillette wheel component (3) is arranged on the back plate (1) below the paillette disc (2), the elastic paillette wheel component (3) and the paillette disc (2) are positioned at the same side, the fixed sheet passing wheel set (4) consists of a first-stage fixed sheet passing wheel (4-1), a second-stage fixed sheet passing wheel (4-2) and a third-stage fixed sheet passing wheel (4-3), the first-stage fixed sheet passing wheel (4-1) is arranged on a back plate (1) below the bright sheet disc (2) and inside the elastic sheet passing wheel set (3), the second-stage fixed sheet passing wheel (4-2) is arranged on the back plate (1) outside the elastic sheet passing wheel set (3), the third-stage fixed sheet passing wheel (4-3) is arranged on a lower supporting plate (6) and between shifting sheet mechanisms (7), the lower supporting plate (6) is connected with the back plate (1) through an eccentric wheel positioning support assembly (5), the shifting sheet mechanism (7) is arranged on the lower supporting plate (6), a bottom cutter assembly (8) is hoisted and installed at the bottom of the lower supporting plate (6), the method is characterized in that: the elastic sheet passing wheel assembly (3) consists of an L-shaped arm rod (3-1), a movable sheet passing wheel (3-2), a line blocking column (3-3), a torsion spring (3-4), an internal thread column (3-5), a pin shaft (3-6), a clamp spring (3-7) and a connecting plate (3-8), wherein the connecting plate (3-8) is connected with one end of a long arm (3-11) of the L-shaped arm rod (3-1) through a bolt, the internal thread column (3-5) is fixed at the end part of the connecting plate (3-8), the torsion spring (3-4) is sleeved on the internal thread column (3-5), one end of an extending part of the torsion spring (3-4) is clamped on the L-shaped arm rod (3-1), and the other end of the extending part of the torsion spring is fixed on the backboard (1), the device is characterized in that the pin shaft (3-6) is fixed at one end of a short arm (3-12) of the L-shaped arm rod (3-1), the movable sheet passing wheel (3-2) is limited on the pin shaft (3-6) through a clamp spring (3-7) arranged at the end part of the pin shaft (3-6), the movable sheet passing wheel (3-2) can do rotary motion around the pin shaft (3-6), and the wire blocking columns (3-3) are respectively arranged at the outer sides of the movable sheet passing wheels (3-2).

2. The paillette embroidering device with the bottom fast changing knife holder assembly according to claim 1, wherein: the single-turn torsion force of the torsion spring (3-4) is 1-10 NM.

3. The paillette embroidering device with the bottom fast changing knife holder assembly according to claim 1, wherein: the eccentric wheel positioning bracket assembly (5) consists of a fixing plate (5-1), a stop block (5-2), a servo motor (5-3), an eccentric shaft (5-4), a deflector rod (5-5), a movable connecting plate (5-6), a fixed mounting block (5-7), a track (5-8), a slide block (5-9), a limiting wheel (5-10) and a limiting groove (5-11), wherein the fixing plate (5-1) is arranged at the lower position of the back plate (1), the stop block (5-2) is arranged on the fixing plate (5-1), the servo motor (5-3) is arranged at the back of the fixing plate (5-1), the eccentric shaft (5-4) is connected with the servo motor (5-3) and is positioned at the front side face of the fixing plate (5-1), the deflector rod (5-5) is arranged at the top of the eccentric shaft (5-4), one end of the movable connecting plate (5-6) is connected with the eccentric shaft (5-4), the other end is connected with a lower supporting plate (6) through bolts (5-71) and fixed mounting blocks (5-7), a track (5-8) is transversely fixed at the lower position of the back plate (1), a slide block (5-9) is arranged on the lower supporting plate (6), the slide block (5-9) is connected and arranged with the track (5-8) in a matching way, a limiting wheel (5-10) is arranged at the upper part of the back of the lower supporting plate (6) close to the left, the limiting wheels (5-10) partially protrude out of the lower supporting plate (6), and the limiting grooves (5-11) are arranged at the lower position of the back plate (1).

4. The paillette embroidering device with the bottom fast changing knife holder assembly according to claim 3, wherein: the movable connecting plate (5-6) can rotate around the bolt (5-71).

5. The paillette embroidering device with the bottom fast changing knife holder assembly according to claim 3 or 4, wherein: the lower supporting plate (6) is provided with a waist-shaped hole (6-1), and the bolt (5-71) connected with the fixed mounting block (5-7) can be fixed at any position in the waist-shaped hole (6-1).

6. The paillette embroidering device with the bottom fast changing knife holder assembly according to claim 1, wherein: the plectrum mechanism (7) is connected with an angular displacement motor arranged on a lower supporting plate (6), the plectrum mechanism (7) comprises an upper swing arm (7-1), a movable plectrum (7-2), a torsion spring (7-3), a positioning pin (7-4) and a limiting bolt (7-5), an upper mounting hole (7-11) of the upper swing arm (7-1) is connected with the angular displacement motor, the positioning pin (7-4) is fixed at the lower part of the upper swing arm (7-1), the movable plectrum (7-2) is arranged at the middle position of the positioning pin (7-4), one end of the torsion spring (7-3) is arranged on the positioning pin (7-4), the other end is pressed at the upper part of the movable plectrum (7-2), the downward force of the torsion spring (7-3) to the movable plectrum (7-2) can be increased or reduced by rotating and adjusting the positioning pin (7-4), and the positioning pin (7-4) is fixed at the position by a limiting bolt (7-5).

7. The paillette embroidering device with the bottom fast changing knife holder assembly according to claim 1, wherein: the utility model discloses a cutting tool, including bed knife rest subassembly (8), guide plate subassembly (8), handle (8-3), stationary blade (8-4), reference column (8-5), stationary blade (8-6), bed knife rest subassembly (8-2), blade frame (8-1), blade frame (8-3) install on bed knife rest (8-1) and be in the outside of guide plate subassembly (8-2), handle (8-4) and blade frame (8-3) be fixed together, reference column (8-5) set up on bed knife rest (8-1) for hollow structure cylinder, stationary blade (8-6) set up the upper right corner on bed knife rest (8-1).