A kind of quilting machine head
Technical field
The utility model relates to technical field of textile machine, and particularly one is applicable to use quilting machine head on list/crosspointer computer controlled sewing machine.
Background technology
Quilting machines is a kind of textile machine for making the upper linear pattern such as mattress, bedcover, cotton-wadded quilt.It is similar to Sewing machines principle.The motion mode of Sewing machines: textiles moves, and machine is static.Quilting machines motion mode: machine movement textiles is static.
Germany DURKOPP Du Kepu comprehensive feeding sewing machine is all more advantageous than other sewing machines on existing market in various aspects of performance such as noise, quilting speed, fabric thickness, machine reliability, automatic shearing functions, be widely used in and make on leather leather sofa seat cushion, but this comprehensive feeding sewing machine is one direction charging, as shown in Figure 1, main pressure shoes 04 pushes down fabric with the one after the other of secondary pressure shoes 05, secondary pressure shoes 05 and suture needle 06 can swing at feedstock direction, and these actions limit it and can not directly use on list/crosspointer computer controlled sewing machine.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of quilting machine head is provided, can any direction charging on textile plane, thus improve list/crosspointer computer controlled sewing machine in various aspects of performance such as noise, quilting speed, fabric thickness, machine reliability, automatic shearing functions.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of quilting machine head, comprise sewing machine casing, sewing machine casing is provided with power transmission shaft, one end and the power set of this power transmission shaft are in transmission connection, vertically be provided with a connecting rod, the top of this connecting rod is in transmission connection by the other end of fork and described power transmission shaft, the bottom of this connecting rod is connected with connection seat, the top of main depression bar and secondary depression bar is in transmission connection in described connection seat, the bottom of described main depression bar and secondary depression bar is connected with depression bar seat, and the bottom of this depression bar seat is provided with binder part; The top of described binder part is provided with can the shank of vertical motion.
In technique scheme, described sewing machine casing is provided with guide pin bushing, guide pin bushing described in two is sheathed on described main depression bar and secondary depression bar respectively, makes described main depression bar and secondary depression bar keep vertical direction of displacement.
In technique scheme, described shank is inserted in needle bar frame.
In technique scheme, the bottom of described binder part is provided with chews firmly, describedly firmly chews the through hole being provided with and being communicated with binder part.
In technique scheme, described connection seat is triangle connection seat, and three angles of this triangle connection seat are respectively provided with installing hole, and described main depression bar and secondary depression bar are all inserted in described installing hole with fixing respectively by pin.
In technique scheme, between described installing hole and pin, be provided with safety plate.
In technique scheme, described binder part is binder pot.
In technique scheme, described fork is installed on described power transmission shaft by pin.
The beneficial effects of the utility model are: by improving in original quilting machine head structure, enable any direction charging on textile plane of its quilting machine head, thus improve use list of the present utility model/crosspointer computer controlled sewing machine in various aspects of performance such as noise, quilting speed, fabric thickness, machine reliability, automatic shearing functions.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of prior art.
In figure, 01, stage clip; 02, fork; 03, connecting rod; 04, main pressure shoes; 05, secondary pressure shoes; 06, suture needle.
Fig. 2 is the structural representation at the utility model visual angle one;
Fig. 3 is the structural representation at the utility model visual angle two.
In figure, 1, sewing machine casing; 2, power transmission shaft; 3, fork; 4, connecting rod; 5, connection seat; 6, pin; 7, main depression bar; 8, secondary depression bar; 9, guide pin bushing; 10, depression bar seat; 11, binder pot; 12, firmly chew; 13, safety plate; 14, needle bar frame; 15, shank; 16, suture needle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 2,3, a kind of quilting machine head, comprise sewing machine casing 1, sewing machine casing 1 is provided with power transmission shaft 2, one end and the power set of this power transmission shaft 2 are in transmission connection, vertically be provided with a connecting rod 4, the top of this connecting rod 4 is in transmission connection by the other end of fork 3 with described power transmission shaft 2, the bottom of this connecting rod 4 is connected with connection seat 5, the top of main depression bar 7 and secondary depression bar 8 is in transmission connection in described connection seat 5, the bottom of described main depression bar 7 and secondary depression bar 8 is connected with depression bar seat 10, and the bottom of this depression bar seat 10 is provided with binder part; The top of described binder part is provided with can the shank 15 of vertical motion.These power set can be motors.
Wherein, described sewing machine casing 1 is provided with guide pin bushing 9, guide pin bushing 9 described in two is sheathed on described main depression bar 7 and secondary depression bar 8 respectively, makes described main depression bar 7 and secondary depression bar 8 keep vertical direction of displacement.
Wherein, described shank 15 is inserted in needle bar frame 14.Shank 15 is along needle bar frame 14 vertically oscilaltion.Suture needle 16 is provided with bottom shank 15.
Wherein, the bottom of described binder pot 11 is provided with chews 12 firmly, describedly firmly chews 12 and is provided with the through hole be communicated with binder pot 11.This through hole allows the suture needle 16 of above-mentioned shank 15 through carrying out advance and retreat pin to fabric.
Wherein, described connection seat 5 is triangle connection seat 5, and three angles of this triangle connection seat 5 are respectively provided with installing hole, and described main depression bar 7 and secondary depression bar 8 are all inserted in described installing hole with fixing respectively by pin 6.
Wherein, safety plate 13 is provided with between described installing hole and pin 6.Safety plate 13 strengthens this connection reliability between the two and steadiness.
Wherein, described binder part is binder pot 11.The shape of binder pot 11 is as the shape of pot, and bottom is sphere, can adapt to the fabric face of different concavo-convex degree.
Wherein, described fork 3 is installed on described power transmission shaft 2 by pin 6.
Compare with former quilting machine head as shown in Figure 1, the utility model deducts former stage clip 01, former fork 02 is shortened and changes horizontal installation into by original vertically installation, former connecting rod 03 is lengthened and is installed by original transverse direction and change vertical installation into, main depression bar 7, secondary depression bar 8, depression bar seat 10 and binder part all tighten together, binder part, can any direction charging on textile plane only to move up and down.
Power transmission shaft 2 back and forth rotating band movable pendulum bar 3 swings back and forth, fork 3 drives triangle connection seat 5, main depression bar 7, secondary depression bar 8, depression bar seat 10, binder pot 11 by connecting rod 4 and firmly chews 12 oscilaltion campaigns in the lump, and any direction of this quilting machine head on textile plane be used on list/crosspointer computer controlled sewing machine carries out quilting.
Above embodiment is just to illustrate instead of restriction the utility model, therefore all equivalences done according to the method described in the utility model patent claim change or modify, and are included in the utility model patent claim.