CN212771292U - Double-row quilting and embroidering machine - Google Patents

Abstract

The utility model provides a double quilting embroidery machine belongs to and makes up mechanical technical field. Quilting and embroidering machine comprises a machine head and a machine frame, and is characterized in that: the aircraft nose includes front needle bar, back needle bar and is located the mount between front needle bar and the back needle bar, front needle bar and back needle bar all include a plurality of syringe needle mechanisms, syringe needle mechanism includes driving shaft, syringe needle, reset spring and electromagnetism tapered end, be equipped with the movable block on the mount, be sliding connection between movable block and the mount, be equipped with on the movable block with electromagnetism tapered end magnetic complex magnetic substance and opening towards the recess of horizontal direction, be equipped with the driving pin on the driving shaft, the utility model has the advantages of, adopt this kind of structure for it is more convenient when sewing embroidery machine produces, the utility model is used for making up of cloth.

Description

Double-row quilting and embroidering machine

[ technical field ] A method for producing a semiconductor device

The utility model relates to a double quilting embroidery machine belongs to and makes up mechanical technical field.

[ background of the invention ]

At present, with the updating of consumption concept and the improvement of aesthetic view, in recent years, the requirements of industries such as home textile, clothing and the like on quilting and embroidering processing of fabric pattern and pattern are higher and higher, and quilting and embroidering processing equipment meeting the market development requirements is required to be continuously provided, including operation performance, application range, production capacity and the like. Therefore, the quilting and embroidering machine is more challenging in technical level, quilting and embroidering are required to be completed at one time, and quilting and embroidering processing equipment with excellent performance, full functions, high automation degree, wide application, high yield, convenience in operation, safety and reliability is further required.

The quilting and embroidering all-in-one machine starts from a common quilting and embroidering machine provided with an embroidering machine head, and has been developed to a high-speed quilting and embroidering machine, a double-row quilting and embroidering machine, a special quilting and embroidering machine and a single needle rod driving quilting and embroidering machine. But the working rotating speed is similar to that of the common quilting and embroidering machine. Therefore, the utility model relates to a high-speed type single needle bar driven sew with long stitches embroidery all-in-one improves work rotational speed, improves the work efficiency, satisfies sew with long stitches embroidery machine high efficiency, multi-functional development direction.

The existing double-row quilting and embroidering machine comprises needles and a driving mechanism, in order to meet structural design, a driver is usually adopted to drive the needles to move in two or more than two directions, when the structure is applied in actual production, the defect that a single needle cannot be locked exists, when the embroidery needs to be supplemented after the thread on one needle is broken, the embroidery needs to be supplemented with the other needles connected with the same driver, the stitch overlapping is caused to be sewn, and the production is inconvenient.

[ Utility model ] content

The utility model aims to solve the technical problem that a double quilting embroidery machine is provided for it is more convenient during production.

In order to solve the technical problem, the double-row quilting and embroidering machine of the utility model comprises a machine head and a machine frame, wherein the machine head comprises a front needle bar, a rear needle bar and a fixed frame positioned between the front needle bar and the rear needle bar, the front needle arranging frame and the rear needle arranging frame both comprise a plurality of needle head mechanisms, each needle head mechanism comprises a driving shaft, a needle head, a reset spring and an electromagnetic lock head, the fixed frame is provided with a movable block, the movable block is connected with the fixed frame in a sliding way, the movable block is provided with a magnetic body which is magnetically matched with the electromagnetic lock head and a groove with an opening facing to the horizontal direction, the driving shaft is provided with a driving pin, the driving shaft moves along the vertical direction to drive the driving pin to move, the movable block moves along the horizontal direction to drive the groove to be clamped with the transmission pin, the movable block is attracted with the magnetic body through the electromagnetic lock head to be positioned relative to the machine head, and the needle head mechanism is positioned relative to the machine head in a mode of positioning the transmission pin and the groove.

After the structure is adopted, firstly, the quilting embroidery machine comprises a machine head and a frame for placing cloth, the machine head comprises a front needle bar, a rear needle bar and a fixed frame positioned between the front needle bar and the rear needle bar, sewing is carried out through the front needle bar and the rear needle bar simultaneously, the efficiency of sewing cloth is improved, the front needle bar and the rear needle bar respectively comprise a plurality of needle head mechanisms, sewing efficiency can be improved and complicated patterns can be sewn through the sewing embroidery machine, the quilting function of the quilting embroidery machine is improved, the needle head mechanisms comprise a driving shaft, needle heads, a return spring and an electromagnetic lock head, the quilting embroidery machine can carry out quilting or quilting through the driving shaft, the needle heads and the return spring, a movable block is arranged on the fixed frame, the movable block is in sliding connection with the fixed frame, a magnetic body in magnetic fit with the electromagnetic lock head and a groove with an opening facing to the horizontal direction are arranged on the movable block, the novel needle head mechanism is characterized in that a transmission pin is arranged on the driving shaft, the driving shaft moves along the vertical direction to drive the transmission pin to move, the movable block moves along the horizontal direction to drive the groove and is clamped with the transmission pin, the movable block is attracted with the magnetic body through the electromagnetic lock head and is positioned relative to the machine head, and the needle head mechanism is positioned relative to the machine head through the mode of positioning the transmission pin and the groove so that the needle head mechanism can be positioned through the movable block.

Secondly, among the prior art, owing to can not realize the single needle locking, make production inconvenient, adopt above-mentioned device, preceding row of needles frame and back row of needles frame all include a plurality of syringe needle mechanisms, syringe needle mechanism includes the electromagnetism tapered end, make the electromagnetism tapered end all be equipped with an electromagnetism tapered end for a plurality of and every syringe needle mechanism and lock, make every syringe needle mechanism on the quilting embroidery machine all can lock, thereby make the quilting embroidery machine can realize the single needle locking, thereby make more convenient during the production of quilting embroidery machine.

Based on above-mentioned structure, the driving shaft drives the transmission pin along the motion of vertical direction, the movable block makes recess and transmission pin block along the motion of horizontal direction, the recess opening makes the recess can restrict the transmission pin along the motion of vertical direction towards the horizontal direction to restriction driving shaft along the motion of vertical direction, make the driving shaft fix along vertical direction, electromagnetism tapered end circular telegram inhales mutually with the magnetic substance and makes the movable block fixed, thereby restriction movable block's motion makes the driving shaft realize the locking through the cooperation of movable block and electromagnetism tapered end.

Among the prior art, need when mending embroidery after the broken string of the last line of a needle, can make the needle of company also follow and mend the embroidery, lead to making up the stitch seam and overlapping, adopt above-mentioned structure, can realize the single-needle locking through the electromagnetic lock head of every syringe needle mechanism, make when mending the embroidery, the syringe needle that does not need to mend passes through the electromagnetic lock head and the movable block realizes the locking, prevent to make up the stitch seam and overlap, simultaneously can dispose the quilting in a flexible way through the single-needle locking, the syringe needle interval when quilting the embroidery, make can the quilting, quilting embroiders out more diversified pattern, improve the diversification of quilting embroidery machine quilting embroidery and.

Preferably, the rear-row needle frame is in sliding connection with the fixed frame, and a first feed screw nut mechanism for enabling the rear-row needle frame to move is arranged on the machine frame.

Preferably, the number of the movable blocks is smaller than that of the electromagnetic lock heads.

Preferably, each two movable blocks are in contact with each other in the horizontal direction.

Preferably, the number of the movable blocks is multiple, and the distance between every two movable blocks is equal to the distance between every two electromagnetic locking heads.

Preferably, the front needle bank frame is in sliding connection with the fixed frame, and a second feed screw nut mechanism for enabling the front needle bank frame to move is arranged on the machine frame.

Preferably, the front needle holder and the rear needle holder are provided with long holes along the vertical direction, and the transmission pins are positioned in the long holes.

Preferably, the frame comprises a sliding plate, the sliding plate moves along the horizontal direction relative to the frame, roller sets are arranged at two ends of the sliding plate, and the machine head is located between the roller sets at two ends of the sliding plate.

Preferably, the frame is provided with a third lead screw and nut mechanism for driving the sliding plate to move along the horizontal direction.

Preferably, the rack is provided with a first motor for driving the third screw-nut mechanism to move and a second motor for driving the roller set to rotate.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be described in further detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a quilting embroidery machine head portion of an embodiment;

FIG. 2 is a schematic view of a quilting embroidery machine of an embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a rear view of the quilting embroidery machine of the embodiment;

FIG. 5 is a schematic view of a front needle bar in a quilting embroidery machine head according to an embodiment;

FIG. 6 is a rear view of the front needle row of the quilting embroidery machine head according to the embodiment;

FIG. 7 is a schematic view of a fixing frame in a head of a quilting embroidery machine according to an embodiment;

FIG. 8 is a partial cross-sectional view of a quilting embroidery machine of an embodiment.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the terms "inside", "outside", "upper", "lower", "left", "right", and the like, which indicate orientations or positional relationships, are used to indicate orientations or positional relationships based on the drawings, and are only used for convenience in describing embodiments and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 8, a machine head 1 and a machine frame 13 of a preferred structure of the double-row quilting and embroidering machine of this embodiment are provided, where the machine head 1 includes a front needle bar 2, a rear needle bar 3, and a fixed frame 4 located between the front needle bar 2 and the rear needle bar 3, the front needle bar 2 and the rear needle bar 3 both include a plurality of needle 6 mechanisms, each of the needle 6 mechanisms includes a driving shaft 5, a needle 6, a return spring 7, and an electromagnetic lock 8, the fixed frame 4 is provided with a movable block 9, the movable block 9 is slidably connected with the fixed frame 4, the movable block 9 is provided with a magnetic body 10 magnetically matched with the electromagnetic lock 8 and a groove 11 with an opening facing to a horizontal direction, the driving shaft 5 is provided with a driving pin 12, the driving shaft 5 moves along a vertical direction to drive the driving pin 12, the movable block 9 moves along the horizontal direction to drive the groove 11 to be engaged with the driving pin 12, the movable block 9 is attracted with the magnetic body 10 through the electromagnetic lock 8 and is positioned relative to the handpiece 1, and the needle 6 mechanism is positioned relative to the handpiece 1 in a mode of positioning the transmission pin 12 and the groove 11.

After the structure is adopted, firstly, the quilting embroidery machine comprises a machine head 1 and a frame 13 for placing cloth, wherein the machine head 1 comprises a front needle bar 2, a rear needle bar 3 and a fixing frame 4 positioned between the front needle bar 2 and the rear needle bar 3, sewing is carried out through the front needle bar 2 and the rear needle bar 3 simultaneously, the efficiency of sewing the cloth is improved, the front needle bar 2 and the rear needle bar 3 both comprise a plurality of needle 6 mechanisms, sewing efficiency can be improved and complex and various patterns can be sewn through the plurality of needle 6 mechanisms, the quilting function of the quilting embroidery machine is improved, the needle 6 mechanisms comprise a driving shaft 5, needles 6, a return spring 7 and an electromagnetic lock head 8, the quilting embroidery machine can carry out quilting embroidery or quilting through the driving shaft 5, the needles 6 and the return spring 7, a movable block 9 is arranged on the fixing frame 4, the movable block 9 is in sliding connection with the fixing frame 4, be equipped with on the movable block 9 with 8 magnetism complex magnetic substances 10 of electromagnetism tapered end and opening towards the recess 11 of horizontal direction, be equipped with transmission pin 12 on the driving shaft 5, driving shaft 5 drives transmission pin 12 motion along vertical direction motion, movable block 9 along the horizontal direction motion drive recess 11 with transmission pin 12 block, movable block 9 passes through electromagnetism tapered end 8 inhales mutually for aircraft nose 1 location with magnetic substances 10, 6 mechanisms of syringe needle are fixed a position for aircraft nose 1 through the mode of transmission pin 12 with recess 11 location for 6 mechanisms of syringe needle can realize the location through movable block 9.

Secondly, among the prior art, owing to can not realize the single needle locking, make production inconvenient, adopt above-mentioned device, front row needle frame 2 and back row needle frame 3 all include a plurality of syringe needle 6 mechanisms, syringe needle 6 mechanism includes electromagnetism tapered end 8, make electromagnetism tapered end 8 all be equipped with an electromagnetism tapered end 8 for a plurality of and on every syringe needle 6 mechanism and lock, make every syringe needle 6 mechanism on the quilting embroidery machine all can lock, thereby make the quilting embroidery machine can realize the single needle locking, thereby it is more convenient when making the quilting embroidery machine produce.

Based on above-mentioned structure, driving shaft 5 moves along vertical direction and drives the motion of transmission round pin 12 along vertical direction, the movable block 9 makes recess 11 and the block of transmission round pin 12 along the horizontal direction motion, recess 11 opening makes recess 11 can restrict the motion of transmission round pin 12 along vertical direction towards the horizontal direction to restriction driving shaft 5 moves along vertical direction, makes driving shaft 5 fixed along vertical direction, 8 circular telegrams of electromagnetism tapered end and magnetic substance 10 attract mutually and make movable block 9 fixed, thereby restriction movable block 9's motion makes driving shaft 5 realize the locking through movable block 9 and the cooperation of electromagnetism tapered end 8.

Among the prior art, need when mending embroidery after the broken string of the last line of a needle, can make the needle of company also follow and mend the embroidery, lead to making up the stitch seam and overlapping, adopt above-mentioned structure, can realize the single-needle locking through the electromagnetism tapered end 8 of 6 mechanisms of every syringe needle, make when mending the embroidery, the syringe needle 6 that need not mend realizes locking through electromagnetism tapered end 8 and movable block 9, prevent to make up the stitch seam and overlap, can dispose the quilting in a flexible way through the single-needle locking simultaneously, 6 intervals of syringe needle when quilting the embroidery, make and to be quilted, more various patterns are embroidered to the quilting, improve the diversification of quilting embroidery machine quilting and quilting.

In addition, the quilting and embroidering machine comprises a support beam 16, the machine head 1 is fixed on the support beam 16 and is fixed relative to the machine frame through the support beam 16, and the cross section of the support beam 16 can be an I-shaped cross section so as to increase the strength of the support beam 16.

In order to enhance the function of the double-row quilting and embroidering machine, in this embodiment, it is preferable that the rear needle bar 3 is slidably connected with the fixing frame 4, the frame 13 is provided with a first screw nut mechanism for moving the rear needle bar 3, the first screw nut mechanism drives the rear needle bar 3 to move, so that the rear needle bar 3 is a movable needle bar, firstly, when quilting and embroidering or quilting, the same needle bar is adopted for different sizes of cloth, so that the needle 6 mechanism does not participate in sewing when sewing smaller size cloth, and the user needs to lock or immobilize the needle 6 mechanism, so that the production and processing are inconvenient, and the movable needle bar is adopted, so that the size of the needle bar can be reduced, and larger size cloth can be sewn through the movement of the needle bar, so that the size of the needle bar can be reduced, the cost is reduced, and patterns located at different positions of the cloth can be sewn through the sliding of the needle bar, thereby reinforcing quilting embroidery machine's function, in addition, can also make up with the cooperation of front row needle frame 2, optimize quilting embroidery machine's structure, improve quilting embroidery machine's work efficiency, when the back row support slides, can be fixed for mount 4 through the mode that electromagnetic lock head 8 and magnetic substance 10 inhale mutually, recess 11 is not fixed with transmission pin 12 block this moment, and 6 mechanisms of syringe needle can make up for the motion of mount 4.

In order to optimize the structure of the quilting embroidery machine, in this embodiment, it is preferable that the movable blocks 9 are multiple, the number of the movable blocks 9 is less than the number of the electromagnetic lock heads 8, at this time, the movable blocks 9 are not matched with the electromagnetic lock heads 8 one by one, the production cost of the movable blocks 9 is reduced, and the complexity of the quilting embroidery is reduced, the rear row frame 13 is matched with the movable blocks 9 through sliding, because when the cloth is normally sewn, most of the needle 6 mechanisms participate in the sewing of the cloth, and only when one driving device drives the multiple needle 6 mechanisms, several of the needles 6 need to be locked, or several needles 6 need to be locked when patterns need to be sewn, so that the needle 6 mechanisms needing to be locked are fewer, and the positions of the locked needle 6 mechanisms are uncertain, and the rear row frame 13 slides through the sliding fit of the small number of the movable blocks 9, so that the needle 6 mechanisms needing to be locked in the, and also can slide through the movable block 9 and lock with the 6 mechanisms of syringe needle that need lock in the back row needle frame 3, perhaps both move simultaneously and increase complex speed to optimize the structure of embroidering machine, make embroidering machine both can realize the single needle locking, again can reduce cost, can sew with long stitches simultaneously and embroider more complicated pattern.

In order to further optimize the structure, it is preferable that every two movable blocks 9 contact along the horizontal direction, and stepless locking can be achieved by the simultaneous sliding of the movable blocks 9 and the back-row needle frame 3, that is, the positions of the needle 6 mechanisms in the back-row needle frame 3 at any point in the movement range along the horizontal direction can be locked, but usually, a plurality of movable blocks 9 are driven by the same driving mechanism, so that the movable blocks 9 move simultaneously, when there is a gap between the movable blocks 9 along the horizontal direction, because the distance between the needle 6 mechanisms on the needle frame is fixed, when two or more needle 6 mechanisms on the needle frame need to be locked, two or more electromagnetic lock heads 8 need to be simultaneously matched with the magnetic bodies 10 of the movable blocks 9, so that the movable blocks 9 and the needle frame need to move to find the positions where the two or more electromagnetic lock heads 8 are simultaneously matched with the movable blocks 9, make quilting embroidery machine production inconvenient, and adopt above-mentioned structure, every two movable blocks 9 contact along the horizontal direction for there is not the clearance along the horizontal direction between the movable block 9, thereby optimize the structure, it is faster when making movable block 9 and needle frame slide to match mutually, simultaneously, also can be through making movable block 9 move separately or make the distance between every two movable blocks 9 different in order to provide more matching schemes.

In order to further enhance the function of the quilting and embroidering machine, in the present embodiment, it is preferable that the front needle bar 2 is slidably connected to the fixing frame 4, the frame 13 is provided with a second lead screw nut mechanism for moving the front needle bar 2, and the front needle bar 2 is driven to move by the second lead screw nut mechanism, so that the front needle bar 2 and the rear needle bar 3 can move simultaneously, and the quilting and embroidering machine can quilt or quilt more complex patterns, thereby enhancing the function of the quilting and embroidering machine.

In order to prevent the needle frame limiting transmission pin 12, as shown in fig. 5 and 6, it is preferable that the front needle frame 2 and the rear needle frame 3 are both provided with a long hole 14 along the vertical direction, the transmission pin 12 is located in the long hole 14, the needle frame limiting transmission pin 12 can be prevented through the long hole 14, the transmission pin 12 can move along the vertical direction, and the driving shaft 5 can move along the vertical direction to drive the needle 6 to move for sewing.

In order to make the sewing of the fabric more convenient, as shown in fig. 2 and 3, in this embodiment, it is preferable that the frame 13 includes a sliding plate, the sliding plate moves in the horizontal direction relative to the frame 13, roller sets 15 are disposed at both ends of the sliding plate, the machine head 1 is located between the roller sets 15 at both ends of the sliding plate, the fabric can be tightened by the roller sets 15 at both ends of the sliding plate, and the machine head 1 can sew the fabric conveniently.

In order to make the quilting and embroidering machine stitch different patterns, the frame 13 is preferably provided with a third feed screw-nut mechanism 17 for driving the slide plate to move along the horizontal direction, and the slide plate can be driven to move along the horizontal direction by the third feed screw-nut mechanism 17, so that the needle 6 can move along the horizontal direction to stitch different patterns.

In order to optimize the driving mode of the frame 13, in this embodiment, it is preferable that the frame 13 is provided with a first motor for driving the third screw-nut mechanism 17 to move and a second motor for driving the roller set 15 to rotate, and the first motor and the second motor are driven in a matching manner, so that the cloth can move along the length direction of the frame 13 in the horizontal direction through the mounting plate and move along the width direction of the frame 13 in the horizontal direction through the roller, thereby optimizing the driving mode of the frame 13, enhancing the function of the quilting machine, and improving the working efficiency of the quilting machine.

Example two:

the difference between this embodiment and the first embodiment is that, in this embodiment, the number of the movable blocks is multiple, the distance between every two movable blocks is equal to the distance between every two electromagnetic locking heads, and the movable blocks are moved to match the electromagnetic locking heads one by one.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The utility model provides a double embroidery machine that sews with long stitches, includes aircraft nose and frame, its characterized in that: the aircraft nose includes front needle bar, back needle bar and is located the mount between front needle bar and the back needle bar, front needle bar and back needle bar all include a plurality of syringe needle mechanisms, syringe needle mechanism includes driving shaft, syringe needle, reset spring and electromagnetism tapered end, be equipped with the movable block on the mount, be sliding connection between movable block and the mount, be equipped with on the movable block with electromagnetism tapered end magnetism complex magnetic substance and opening towards the horizontal direction's recess, be equipped with the driving pin on the driving shaft, the driving shaft drives the driving pin motion along vertical direction motion, the movable block along the horizontal direction motion drive the recess with the driving pin block, the movable block passes through electromagnetism tapered end and magnetic substance attract for the aircraft nose location, syringe needle mechanism passes through the mode of driving pin and recess location for the aircraft nose location.

2. The double row quilting embroidery machine of claim 1 wherein: the rear-row needle frame is connected with the fixing frame in a sliding mode, and a first screw rod nut mechanism used for enabling the rear-row needle frame to move is arranged on the machine frame.

3. The double row quilting embroidery machine of claim 2 wherein: the movable blocks are multiple and the number of the movable blocks is smaller than that of the electromagnetic lock heads.

4. The double row quilting embroidery machine of claim 3 wherein: every two movable blocks are in contact along the horizontal direction.

5. The double row quilting embroidery machine of claim 1 wherein: the movable blocks are multiple, and the distance between every two movable blocks is equal to the distance between every two electromagnetic lock heads.

6. The double row quilting embroidery machine of claim 2 wherein: the front needle bank frame is connected with the fixed frame in a sliding mode, and a second lead screw nut mechanism used for enabling the front needle bank frame to move is arranged on the machine frame.

7. The double row quilting embroidery machine of claim 1 wherein: and the front needle arranging frame and the rear needle arranging frame are both provided with long holes along the vertical direction, and the transmission pins are positioned in the long holes.

8. The double row quilting embroidery machine of claim 1 wherein: the frame includes the sliding plate, the sliding plate moves along the horizontal direction for the frame, the both ends of sliding plate all are equipped with roller set, the aircraft nose is located between the roller set at sliding plate both ends.

9. The double row quilting embroidery machine of claim 8 wherein: and a third screw rod and nut mechanism for driving the sliding plate to move along the horizontal direction is arranged on the rack.

10. The double row quilting embroidery machine of claim 9 wherein: and a first motor for driving the third screw-nut mechanism to move and a second motor for driving the roller set to rotate are arranged on the rack.

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