CN205242039U - Sewing machine - Google Patents

Abstract

The utility model discloses a sewing machine, a sewing machine, include workstation, organism, seam needle and be used for placing the carousel of dribbling, be equipped with the cornerite device on the organism, the carousel plane is parallel arrangement with the workstation surface, be equipped with on the organism and make up the platform, the carousel plane with make up height settings such as platform, cornerite device all are. The workstation is kept away from and is made up platform one side and be equipped with the pillar perpendicularly, pillar and workstation fixed connection, the carousel is normal running fit with the pillar. The cornerite device includes bracing piece and fixed slot, bracing piece and fixed slot fixed connection, bracing piece and fixed slot is worn to establish in the dribbling. The problem of prior art set up from top to bottom that to lead to stitching needle traction disc band stop power big is solved, the utility model provides a can the order matching bring the smooth pay -off of line into, the transportation process resistance is little, the seam sewing machine that power is little that the needle received.

Description

A kind of sewing machine

Technical field

The utility model relates to a kind of Weaving device, and more particularly, it relates to a kind of sewing machine.

Background technology

Sewing machine is to use one or more sewing thread, forms one or more stitchings on sewing, the machine that makes one or more layers sewing interweave or unite by a seam. Nowadays, type of merchandize is more and more diversified, meanwhile, also more and more higher for the requirement of sewing machine. Now, many products all need to make band edge, silk limit, lace or various ribbon, and various ribbons are all rolled into discoid dribbling before making, now, need special tape-feed to meet sewing demand, make ribbon in sewing process, successfully carry out feeding, carry out good making with bed material.

The patent document of China Patent Publication No. CN2272901 discloses a kind of feeding rotary plate for sewing machine, it includes the compositions such as feed rotary table, newel, lower fulcrum bar, spring, adjustment ring, holder, feed rotary table central authorities have path newel to be inserted in a bearing, and the lower fulcrum bar of the card below that is spirally connected, lower fulcrum bar activity is inserted in a holder. A sheathed spring on the shaft of lower fulcrum bar, makes this spring one end be resisted against feed rotary table bottom surface, and another end is pressed against the adjustment ring on shaft, the axial height displacement of this adjustment ring on shaft and can form different corresponding tension force to feed rotary table. Although technique scheme being provided with can be placed the feed rotary table of dribbling, but feed rotary table is directly connected on sewing machine, and with make platform and in relative position relation, be setting up and down, in the time that sewing machine is started working, need to pull dribbling by the traction of suture needle, relation setting up and down will make the transmission of dribbling become not smooth in suture needle distraction procedure, in transport process, dribbling meeting produces bending, now must produce a power and make the required tractive force of suture needle become large, so just may cause dribbling to transmit or suture needle damage.

Utility model content

The deficiency existing for prior art, the purpose of this utility model is to provide the one can be to the dribbling feeding that is well on, and course of conveying resistance is little, a kind of sewing machine of a kind of sewing machine that the suffered power of suture needle is little.

For achieving the above object, the utility model provides following technical scheme: a kind of sewing machine, comprise workbench, body, suture needle and for placing the rotating disk of dribbling, described body is provided with cornerite, described plane of rotor disc and workbench surface are set in parallel, described body is provided with makes platform, described plane of rotor disc and make platform, cornerite and be all contour setting.

By adopting technique scheme, the platform of making that utilization is arranged on the rotating disk of workbench one side and body keeps contour, can make suture needle continuous sheave band in the process of making transmit, platform is made in utilization, cornerite and plane of rotor disc three are positioned on straight line, dribbling can not produce bending in distraction procedure, can not enter with bending state entering before cornerite, thereby avoid a knuckle and made frictional resistance become large, the required tractive force of suture needle becomes large, make the whole process of making more smooth, contour be arrangeding in parallel is conducive to reduce the suffered power of suture needle, avoiding suture needle to be subject to bending damages.

The utility model is further set to: described workbench is provided with pillar away from making platform one side, and described pillar is fixedly connected with workbench, and described rotating disk and pillar are rotating,

By adopting technique scheme, be provided with a pillar at workbench away from making platform one end, thereby can make dribbling be reserved with certain length being sent to before making platform, make suture needle in the process of making, can not pull rotating disk always, and make dribbling produce slack and undisciplined hanging, dribbling is placed on rotating disk, in the time that sewing machine is made, need dribbling constantly to carry, now dribbling can constantly be rotated on rotating disk, thereby rolled-up dribbling constantly can be sent to and make platform, and pillar is and is fixedly connected with workbench, ensure that pillar can not produce and rock, make the skew of dribbling on can occurrence positions in the process of making, ensure the quality of dribbling, thereby make sewing quality also reach higher requirement.

The utility model is further set to: described pillar is arranged in rotating disk, and described pillar is provided with sleeve near one end of rotating disk.

By adopting technique scheme, pillar is arranged in to rotating disk, and the top at pillar is provided with sleeve, the vacant part in centre of now dribbling can be carried out adaptation with different sleeves, the mid portion of dribbling is obtained certain fixing, make the ribbon of outer rim draw and to send more smoothly, ensured that dribbling can not left and right translation on rotating disk, make the process of making more smoothly stable, thereby make sewing quality better.

The utility model is further set to: described fixture comprises support bar and holddown groove, and described support bar is fixedly connected with holddown groove, and described dribbling wears support bar and holddown groove.

By adopting technique scheme, fixture is set to support bar and holddown groove, support bar with make platform and be vertical setting, dribbling is arranged in support bar, dribbling can be kept vertically arranging being sent to while making platform, generation skew under suture needle can not be transported to, also without manually locating again. Fixture has also comprised holddown groove, and holddown groove is set to a kind of special shape, can make dribbling make time, is doubled state, and bed material is carried out to cornerite, carries out this operation of cornerite without operative employee, makes sewing work simpler.

The utility model is further set to: described body is provided with positioner, and described positioner comprises locating piece, and described dribbling wears locating piece.

By adopting technique scheme, be positioned at rotating disk at body and be provided with a locating piece with the pars intermedia of making platform, locating piece center with make platform and be positioned at same straight line, because rotating disk gap platform processed is far away, utilize locating piece can make dribbling in feeding process, can not suspend down a part in midair in centre, make dribbling maintenance level in transport process as far as possible, thereby can obtain better sewing quality.

The utility model is further set to: described positioner also comprises locating shaft, and described locating shaft and locating piece are rotating, and described locating shaft and dribbling surface are inconsistent.

By adopting technique scheme, wear locating piece mid portion in dribbling and be provided with locating shaft, locating shaft and locating piece are to rotation setting, and two locating shafts are set in locating piece, dribbling is passed between two symmetrically arranged locating shafts, and be with locating shaft surface the setting of conflicting, so just can be in location, dribbling is smoothed out with the fingers directly, in order to avoid affect dribbling quality.

Brief description of the drawings

Fig. 1 is the structural representation of a kind of sewing machine embodiment of the utility model;

Fig. 2 is the I portion enlarged drawing of Fig. 1;

Fig. 3 is the II portion enlarged drawing of Fig. 1.

Reference numeral: 1, workbench; 2, body; 3, suture needle; 4, make platform; 5, feed mechanism; 51, rotating disk; 52, pillar; 6, sleeve; 7, corner wrapping device; 71, support bar; 72, holddown groove; 8, positioner; 81, locating piece; 82, locating shaft.

Detailed description of the invention

Shown in Fig. 1, a kind of sewing machine, comprises workbench 1, body 2, suture needle 3, and workbench 1 is a four directions table, 2 of bodies are general little held sewing machine, sewing machine body 2 is arranged on the centre position of workbench 1, and body 2 is provided with makes platform 4 for what make, and the sewing machine of the present embodiment is mainly used in carrying out bound edge to the lateral dominance ribbon of case and bag, ribbon is in the time sewing, be rolled into the scroll of a disc-shape, so in the time making, be provided with a rotating disk 51 feed mechanisms 5.

Feed mechanism 5 is made up of rotating disk 51 and pillar 52, pillar 52 is fixedly connected on to a side of workbench 1, pillar 52 is that a upper end is thin, the rod member that lower end is thick, and lower end is connected with installing plate, by with bolts to installing plate and workbench 1, be provided with bearing at pillar 52 with the place that rotating disk 51 is connected, rotating disk 51 is enclosed within on bearing, rotating disk 51 is that foraminate slim disk is established in a centre, thereby make pillar 52 can be arranged in rotating disk 51, and expose a part, and in the part of exposing, can overlap and have the sleeve of different size 6, make the middle vacant part of sleeve 6 and dribbling inconsistent, make different dribbling centers can be fixed on rotating disk 51, make dribbling take the lead to draw while sending, dribbling can not move left and right, thereby the transmission that can ensure dribbling is steadily smooth.

Shown in Fig. 2, for in the time making, ensure the smooth-going transmission of dribbling, and can meet the demand of bound edge, on platform 4, be provided with corner wrapping device 7 making, corner wrapping device 7 comprises support bar 71 and holddown groove 72, support bar 71 is the support that an iron bar is wound in multiple U-shapeds, between each U-shaped, form space, dribbling can be worn therein, ensure the vertical state of dribbling, and there is not turnover and overlapping, what be connected with support bar 71 is holddown groove 72, holddown groove 72 is a little cylinder barrel shaped of the large end opening of an end opening, one end that opening is large is connected with support bar 71, little end opening is positioned at the lower end of suture needle 3, after dribbling is passed through therein, can make dribbling carry out doubling, thereby meet the bound edge demand of case and bag. the unnecessary operating procedure of having saved operative employee, makes operation simpler, has also deducted potential safety hazard.

In addition, by rotating disk 51 and make platform 4, cornerite is contour and be arranged in parallel, can make suture needle 3 continuous sheave band in the process of making transmit, utilization is made platform 4, cornerite and rotating disk 51 plane threes and is positioned on straight line, dribbling can not produce bending in distraction procedure, can not enter with bending state entering before cornerite, thereby avoid a knuckle and made the required tractive force of suture needle 3 become large, make the whole process of making more smooth, contour be arrangeding in parallel is conducive to reduce the suffered power of suture needle 3, avoids suture needle 3 to be subject to bending and damages.

Shown in Fig. 3, also on body 2 positions of making between platform 4 and feed rotary table 51, be provided with positioner 8, positioner 8 comprises locating piece 81 and locating shaft 82, locating piece 81 is the rectangular body of a hollow, by locating piece 81 center and make platform 4 surfaces, rotating disk 51 surfaces are straight line setting, can make like this dribbling in transport process, keep level always, can be because the setting in upper and lower space causes dribbling to bend before making. And be provided with two locating shafts 82 in the hollow part of locating piece 81, taking the dribbling that wore as the plane of symmetry, two locating shafts 82 are symmetrical set, and making locating shaft 82 surfaces be to conflict with dribbling surface arranges, can make dribbling in transport process, keep smoothing out with the fingers straight state always, again owing to being that locating piece 81 is arranged on to feed rotary table 51 and makes platform 4 middle parts, so the quality just can prevent that dribbling from making because long transmitting range causes the sagging suspention of mid portion to have influence on dribbling afterwards time.

The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking belong to protection domain of the present utility model. It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. a sewing machine, comprise workbench (1), body (2), suture needle (3) and for placing the rotating disk (51) of dribbling, described body (2) is provided with corner wrapping device (7), described rotating disk (51) plane and workbench (1) surface are set in parallel, it is characterized in that: described body (2) is provided with makes platform (4), described rotating disk (51) plane and make platform (4), corner wrapping device (7) is all contour setting.

2. a kind of sewing machine according to claim 1, it is characterized in that: described workbench (1) is vertically provided with pillar (52) away from making platform (4) one sides, described pillar (52) is fixedly connected with workbench (1), and described rotating disk (51) is rotating with pillar (52).

3. a kind of sewing machine according to claim 2, is characterized in that: described pillar (52) is arranged in rotating disk (51), and described pillar (52) is provided with sleeve (6) near one end of rotating disk (51).

4. a kind of sewing machine according to claim 1, it is characterized in that: described corner wrapping device (7) comprises support bar (71) and holddown groove (72), described support bar (71) is fixedly connected with holddown groove (72), and described dribbling wears support bar (71) and holddown groove (72).

5. a kind of sewing machine according to claim 1, is characterized in that: described body (2) is provided with positioner (8), and described positioner (8) comprises locating piece (81), and described dribbling wears locating piece (81).

6. a kind of sewing machine according to claim 5, is characterized in that: described positioner (8) also comprises locating shaft (82), and described locating shaft (82) is rotating with locating piece (81), and described locating shaft (82) is inconsistent with dribbling surface.