CN209568219U - A kind of chemical fiber cloth processing regulating device of flat seam machine needle pitch base - Google Patents

Abstract

The utility model discloses a kind of regulating devices of chemical fiber cloth processing flat seam machine needle pitch base, including support rod and side rotating shaft, the lower end of support rod is fixed with syringe needle, side rotating shaft is rotatably connected on the right hand external of connecting rod, the other end of gag lever post is connect with disk rotational, the upper surface of connecting rod is connected with each other by top spring and rack gear, support rod and support block are through connection, the lower surface of support block is fixed with link block, placing groove is symmetrically reserved in the inside two sides of support rod, and the both sides external of support rod is symmetrically installed with internal sliding block, the upper surface of support block is reserved with location hole.The chemical fiber cloth processing regulating device of flat seam machine needle pitch base, it can be required to change needle gage by handle according to the sewing of chemical fiber cloth, and the fixation of its position can be prevented from loosening by handle by fixation hole after adjusting using bolt, while the support rod of elastic construction setting can maintain the relatively stable of sewing speed in the process of moving.

Description

A kind of chemical fiber cloth processing regulating device of flat seam machine needle pitch base

Technical field

The utility model relates to flat seam machine technical field, specially a kind of chemical fiber cloth processing flat seam machine needle pitch base Regulating device.

Background technique

Sewing machine for covering chain stitch mainly uses a sewing thread, and a kind of stitching is formed on sewing, hands over one or more layers sewing The machine knitted or united by a seam, is generally divided into two kinds of purposes of thin material and thick material, and sewing machine for covering chain stitch can sew cotton, fiber crops, silk, hair, people The products such as the fabrics such as fiber and leather, plastics, paper are made, chemical fiber cloth will require to adjust when using flat seam machine according to finished product Markingoff pin away from size, be usually internally provided with corresponding adjustment structure in sewing machine so that chemical fiber cloth sewing it is more polynary Change, but most of chemical fiber cloth processing now is not provided with corresponding stable knot with the regulating device of flat seam machine needle pitch base Structure, when metering needle is away from later sewing, the setting point dynamics of syringe needle is different, influences the aesthetics of sewing, and most of flush joint The needle gage regulation button of machine is not provided with fixed structure, using time longer the case where button can generate loosening later, influences It adjusts.In view of the above-mentioned problems, being created on the basis of original chemical fiber cloth processing regulating device of flat seam machine needle pitch base New design.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of chemical fiber cloth processing flat seam machine needle pitch base Regulating device solves most of chemical fiber cloth processing now and is not provided with accordingly with the regulating device of flat seam machine needle pitch base Rock-steady structure, when metering needle is away from later sewing, the setting point dynamics of syringe needle is different, influences the aesthetics of sewing, and mostly The needle gage regulation button of several flat seam machines is not provided with fixed structure, can generate the feelings of loosening using time longer button later Condition influences the problem of adjusting.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: flat seam machine is used in a kind of processing of chemical fiber cloth The regulating device of needle pitch base, including support rod and side rotating shaft, the lower end of the support rod is fixed with syringe needle, and support rod is upper End is welded with connecting rod, and the lower end of connecting rod is equipped with locating piece, and the side rotating shaft is rotatably connected on the right side of connecting rod Outside side, and one end of side rotating shaft and gag lever post is rotatablely connected, and the other end of the gag lever post is connect with disk rotational, and circle The side of disk is fixed with handle, and the upper surface of the connecting rod is connected with each other by top spring and rack gear, and the side of rack gear Gear is installed, and the side of gear is rotatably connected to main shaft, the support rod and support block run through connection, and support block It is welded on the outer lower face of flat seam machine ontology, and offers fixation hole on flat seam machine ontology and handle, the support block Lower surface be fixed with link block, and link block is connected with each other by one end of top shaft and telescopic rod, and telescopic rod The other end is connected with each other by lower rotary shaft and placing groove, and the placing groove is symmetrically reserved in the inside two sides of support rod, and props up The both sides external of strut is symmetrically installed with internal sliding block, and the upper surface of support rod is mutually interconnected by contained spring with support block It connects, the upper surface of the support block is reserved with location hole, and the upper surface of support block is mutually interconnected by side spring with connecting rod It connects, and the inside two sides of support block are symmetrically reserved with internal sliding slot.

Preferably, the support rod forms slide construction, and support block by internal sliding block and internal sliding slot and support block Pass through contained spring and support rod elastic connection.

Preferably, the connecting rod forms elastic construction by side spring and support block, and connecting rod passes through locating piece It is connect with location hole with support block card slot, and the " T " shape shape of front view of connecting rod.

Preferably, the gag lever post forms rotational structure, and the rotation of the rotational structure by side rotating shaft and connecting rod Angular range is 0-360 °.

Preferably, the handle and flat seam machine ontology run through connection, and the position of the fixation hole opened up on handle and flush joint The position of the fixation hole opened up on machine ontology corresponds to each other, and fixation hole is equally spaced around dress and is provided with the outer of flat seam machine ontology Surface.

Preferably, the rack gear forms elastic construction, and rack and pinion engagement connection by top spring and connecting rod, And the original length of top spring is equal to the height of internal sliding slot.

Preferably, one end of the telescopic rod forms rotational structure, and the rotational structure by top shaft and link block There are two groups about support rod center symmetric setting, and the other end of telescopic rod is rotatablely connected by lower rotary shaft and placing groove.

(3) beneficial effect

The utility model provides a kind of regulating device of chemical fiber cloth processing flat seam machine needle pitch base.Having following has Beneficial effect:

(1), the chemical fiber cloth processing regulating device of flat seam machine needle pitch base, the support being arranged by elastic construction Bar and the telescopic rod of rotational structure setting, when in use, the setting of contained spring can increase the mobile stabilization of support rod Property, simultaneous retractable bar is symmetrically mounted on the both sides external of support rod, can also maintain stability when support rod moving process, keeps away The syringe needle for exempting from support rod lower section after overregulating is differed in weight in sewing, and the aesthetics after influencing sewing increases the dress The practicability set.

(2), the chemical fiber cloth processing regulating device of flat seam machine needle pitch base, the handle being arranged by rotation connection, The position that connecting rod is adjusted by handle, after regulating, the position of the fixation hole opened up on handle and flat seam machine body exterior The position of the fixation hole of the corresponding position opened up corresponds to each other, and handle is fixed on to the outside of flat seam machine ontology using bolt, is kept away Exempt from handle movement in flat seam machine ontology use process, get rid of the case where loosening after traditional regulation button uses the time longer, Increase the service performance of the device.

Detailed description of the invention

Fig. 1 is the utility model front cross-sectional structural schematic diagram；

Fig. 2 is the utility model right side structural schematic diagram；

Fig. 3 is the utility model front overall structure diagram；

Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1；

Fig. 5 is enlarged structure schematic diagram at B in the utility model Fig. 2.

In figure: 1, support rod；2, syringe needle；3, connecting rod；4, locating piece；5, side rotating shaft；6, gag lever post；7, disk；8, Handle；9, top spring；10, rack gear；11, gear；12, main shaft；13, support block；14, flat seam machine ontology；15, fixation hole； 16, link block；17, top shaft；18, telescopic rod；19, lower rotary shaft；20, placing groove；21, internal sliding block；22, internal bullet Spring；23, location hole；24, side spring；25, internal sliding slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of chemical fiber cloth processing flush joint needle pitch Seat regulating device, including support rod 1, syringe needle 2, connecting rod 3, locating piece 4, side rotating shaft 5, gag lever post 6, disk 7, handle 8, Top spring 9, rack gear 10, gear 11, main shaft 12, support block 13, flat seam machine ontology 14, fixation hole 15, link block 16, top Shaft 17, telescopic rod 18, lower rotary shaft 19, placing groove 20, internal sliding block 21, contained spring 22, location hole 23, side spring 24 With internal sliding slot 25, the lower end of support rod 1 is fixed with syringe needle 2, and the upper end of support rod 1 is welded with connecting rod 3, and connecting rod 3 lower end is equipped with locating piece 4, and side rotating shaft 5 is rotatably connected on the right hand external of connecting rod 3, and side rotating shaft 5 and gag lever post 6 one end rotation connection, the other end and disk 7 of gag lever post 6 are rotatablely connected, and the side of disk 7 is fixed with handle 8, connection The upper surface of bar 3 is connected with each other by top spring 9 and rack gear 10, and the side of rack gear 10 is equipped with gear 11, and gear 11 side is rotatably connected to main shaft 12, support rod 1 and support block 13 through connection, and support block 13 is welded on flat seam machine sheet The outer lower face of body 14, and fixation hole 15 is offered on flat seam machine ontology 14 and handle 8, the lower surface of support block 13 is solid Surely there is link block 16, and link block 16 is connected with each other by one end of top shaft 17 and telescopic rod 18, and telescopic rod 18 The other end is connected with each other by lower rotary shaft 19 and placing groove 20, and placing groove 20 is symmetrically reserved in the inside two sides of support rod 1, and The both sides external of support rod 1 is symmetrically installed with internal sliding block 21, and the upper surface of support rod 1 passes through contained spring 22 and support Block 13 is connected with each other, and the upper surface of support block 13 is reserved with location hole 23, and the upper surface of support block 13 passes through side spring 24 It is connected with each other with connecting rod 3, and the inside two sides of support block 13 are symmetrically reserved with internal sliding slot 25；

Support rod 1 forms slide construction with support block 13 by internal sliding block 21 and internal sliding slot 25, and support block 13 is logical Cross contained spring 22 and 1 elastic connection of support rod, when flat seam machine ontology 14 works, support rod 1 is by internal sliding block 21 in flush joint It pumps inside machine ontology 14, syringe needle 2 is enabled to complete sewing work；

Connecting rod 3 passes through side spring 24 and support block 13 forms elastic construction, and connecting rod 3 by locating piece 4 and is determined Position hole 23 is connect with 13 card slot of support block, and the " T " shape shape of front view of connecting rod 3, when connecting rod 3 moves, side bullet Spring 24 is able to maintain that stabilization when connecting rod 3 moves, and the speed and strength for avoiding connecting rod 3 from moving up and down is different, influences to sew Effect；

Gag lever post 6 forms rotational structure, and the rotational angle range of the rotational structure by side rotating shaft 5 and connecting rod 3 It is 0-360 °, by the position of the adjustable connecting rod 3 of gag lever post 6, changes the distance between connecting rod 3 and rack gear 10, thus Change the needle gage of sewing；

Handle 8 and flat seam machine ontology 14 run through connection, and the position of the fixation hole 15 opened up on handle 8 and flat seam machine ontology The position of the fixation hole 15 opened up on 14 corresponds to each other, and fixation hole 15 is equally spaced around dress and is provided with flat seam machine ontology 14 Outer surface, swing handle 8 make the corresponding positions opened up outside the position of the fixation hole opened up on handle 8 15 and flat seam machine ontology 14 The position for the fixation hole 15 set corresponds to each other, and is fixed the position of handle 8 using bolt by fixation hole 15；

Rack gear 10 forms elastic construction by top spring 9 and connecting rod 3, and rack gear 10 engages connection with gear 11, and And the original length of top spring 9 is equal to the height of internal sliding slot 25, the position that rack gear 10 passes through compression and stretching top spring 9 Come the position of mobile connection bar 3；

One end of telescopic rod 18 forms rotational structure by top shaft 17 and link block 16, and the rotational structure is about branch 1 center symmetric setting of strut has two groups, and the other end of telescopic rod 18 is rotatablely connected by lower rotary shaft 19 and placing groove 20, Telescopic rod 18 is rotated when support rod 1 moves up and down by top shaft 17 and lower rotary shaft 19, and support rod 1 is maintained The stabilization of movement.

In use, the needle gage for being needed to sew according to chemical fiber cloth, loosens the spiral shell inside the fixation hole 15 opened up on handle 8 Bolt, swing handle 8, the disk 7 that handle 8 drives side fixed rotate, and the gag lever post 6 of 7 side of disk rotation connection rotates with it, And the other end of gag lever post 6 is rotated by side rotating shaft 5 with connecting rod 3, and gag lever post 6 pushes connecting rod 3 downward simultaneously Mobile, the support rod 1 for driving lower section fixed when connecting rod 3 moves down is by internal sliding block 21 to moving down in internal sliding slot 25 Dynamic, support rod 1 stretches downwards contained spring 22 simultaneously, when syringe needle 2 fixed below support rod 1 is moved to suitable position, The position of the fixation hole 15 of the corresponding position opened up outside the position of the fixation hole 15 opened up outside handle 8 and flat seam machine ontology 14 It corresponds to each other, is fixed the position of handle 8 using bolt by fixation hole 15, at this time the distance between connecting rod 3 and rack gear 10 Change, so that the needle gage of sewing changes, connects the power supply of 14 servo motor of flat seam machine ontology, servo motor drives master Shaft 12 rotates, and 12 rotation driven gear 11 of main shaft rotates with it, and gear 11 engages connection with rack gear 10, and about 10 rack gear is past Multiple movement moves back and forth connecting rod 3 therewith by compressing and stretching top spring 9 when rack gear 10 moves up and down, due to handle The position of hand 8 is fixed, and connecting rod 3 drives the gag lever post 6 of side rotation connection to rotate at this time, and connecting rod 3 drives lower section Fixed support rod 1 is pumped in internal sliding slot 25 by internal sliding block 21, and the both ends of telescopic rod 18 pass through respectively Top shaft 17 and lower rotary shaft 19 rotate, opposite when the setting of telescopic rod 18 can maintain support rod 1 to move up and down Stablize, the syringe needle 2 of 1 lower section of support rod completes the work of sewing at this time, while the content being not described in detail in this specification is equal Belong to the prior art well known to professional and technical personnel in the field.

It can to sum up obtain, the chemical fiber cloth processing regulating device of flat seam machine needle pitch base is arranged by elastic construction Support rod 1 and the telescopic rod 18 of rotational structure setting, when in use, the setting of contained spring 22 can increase the shifting of support rod 1 Dynamic stability, simultaneous retractable bar 18 are symmetrically mounted on the both sides external of support rod 1, can also maintain 1 moving process of support rod When stability, avoid support rod 1 after overregulating lower section syringe needle 2 sewing when differ in weight, influence sewing after beauty The property seen, increases the practicability of the device, and by the handle 8 of rotation connection setting, the position of connecting rod 3 is adjusted by handle 8, After regulating, the fixation of the corresponding position opened up outside the position of the fixation hole 15 opened up on handle 8 and flat seam machine ontology 14 The position in hole 15 corresponds to each other, and handle 8 is fixed on to the outside of flat seam machine ontology 14 using bolt, flat seam machine ontology 14 is avoided to make It is mobile with handle 8 in the process, traditional regulation button is got rid of using time longer the case where loosening later, increases the device Service performance.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of chemical fiber cloth processing regulating device of flat seam machine needle pitch base, including support rod (1) and side rotating shaft (5), It is characterized by: the lower end of the support rod (1) is fixed with syringe needle (2), and the upper end of support rod (1) is welded with connecting rod (3), And the lower end of connecting rod (3) is equipped with locating piece (4), and the side rotating shaft (5) is rotatably connected on outside the right side of connecting rod (3) Portion, and one end of side rotating shaft (5) and gag lever post (6) is rotatablely connected, the other end of the gag lever post (6) and disk (7) rotate Connection, and the side of disk (7) is fixed with handle (8), the upper surface of the connecting rod (3) passes through top spring (9) and rack gear (10) it is connected with each other, and the side of rack gear (10) is equipped with gear (11), and the side of gear (11) is rotatably connected to main turn Axis (12), the support rod (1) and support block (13) are through connection, and support block (13) is welded on the outer of flat seam machine ontology (14) Lower surface, and offered fixation hole (15) on flat seam machine ontology (14) and handle (8), the following table of the support block (13) Face is fixed with link block (16), and link block (16) is connected with each other by the one end of top shaft (17) and telescopic rod (18), and And the other end of telescopic rod (18) is connected with each other by lower rotary shaft (19) and placing groove (20), the placing groove (20) is symmetrical pre- The inside two sides of support rod (1) are stayed in, and the both sides external of support rod (1) is symmetrically installed with internal sliding block (21), and supports The upper surface of bar (1) is connected with each other by contained spring (22) and support block (13), and the upper surface of the support block (13) is reserved Have location hole (23), and the upper surface of support block (13) is connected with each other by side spring (24) and connecting rod (3), and support The inside two sides of block (13) are symmetrically reserved with internal sliding slot (25).

2. a kind of chemical fiber cloth processing according to claim 1 regulating device of flat seam machine needle pitch base, feature exist In: the support rod (1) forms slide construction, and support by internal sliding block (21) and internal sliding slot (25) and support block (13) Block (13) passes through contained spring (22) and support rod (1) elastic connection.

3. a kind of chemical fiber cloth processing according to claim 1 regulating device of flat seam machine needle pitch base, feature exist In: the connecting rod (3) forms elastic construction by side spring (24) and support block (13), and connecting rod (3) passes through positioning Block (4) and location hole (23) are connect with support block (13) card slot, and the " T " shape shape of front view of connecting rod (3).

4. a kind of chemical fiber cloth processing according to claim 1 regulating device of flat seam machine needle pitch base, feature exist In: the gag lever post (6) forms rotational structure, and the rotational angle of the rotational structure by side rotating shaft (5) and connecting rod (3) Range is 0-360 °.

5. a kind of chemical fiber cloth processing according to claim 1 regulating device of flat seam machine needle pitch base, feature exist In: the handle (8) and flat seam machine ontology (14) through connection, and the position of the fixation hole (15) opened up on handle (8) and flat The position of the fixation hole (15) opened up on seam machine ontology (14) corresponds to each other, and fixation hole (15) is equally spaced around shape and is provided with The outer surface of flat seam machine ontology (14).

6. a kind of chemical fiber cloth processing according to claim 1 regulating device of flat seam machine needle pitch base, feature exist In: the rack gear (10) forms elastic construction by top spring (9) and connecting rod (3), and rack gear (10) is nibbled with gear (11) Connection is closed, and the original length of top spring (9) is equal to the height of internal sliding slot (25).

7. a kind of chemical fiber cloth processing according to claim 1 regulating device of flat seam machine needle pitch base, feature exist In: one end of the telescopic rod (18) forms rotational structure, and the rotational structure by top shaft (17) and link block (16) There are two groups about support rod (1) center symmetric setting, and the other end of telescopic rod (18) by lower rotary shaft (19) and is placed Slot (20) rotation connection.