CN204174389U - Automatic roller sewing machine - Google Patents

Automatic roller sewing machine Download PDF

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Publication number
CN204174389U
CN204174389U CN201420613675.9U CN201420613675U CN204174389U CN 204174389 U CN204174389 U CN 204174389U CN 201420613675 U CN201420613675 U CN 201420613675U CN 204174389 U CN204174389 U CN 204174389U
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CN
China
Prior art keywords
limit
sewing machine
entangle
roller
sensor
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Expired - Fee Related
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CN201420613675.9U
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Chinese (zh)
Inventor
郝金红
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Individual
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Individual
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Priority to CN201420613675.9U priority Critical patent/CN204174389U/en
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Publication of CN204174389U publication Critical patent/CN204174389U/en
Priority to PCT/CN2015/092269 priority patent/WO2016062237A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B15/00Machines for sewing leather goods
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B27/00Work-feeding means
    • D05B27/26Work-feeding means in machines for sewing leather
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B31/00Workpiece holders or hold-downs in machines for sewing leather

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The utility model relates to sewing machine technique field, more specifically to the automatic roller sewing machine of one.Automatic roller sewing machine is by being provided with upper edging, lower edging and entangle limit feed mechanism, entangle limit feed mechanism and comprise material loading limit sensor, blanking limit sensor, Liang Gejiu limit executing agency and entangle limit controller, described material limit sensor is for detecting the position of the edge of work, the both sides that described Liang Gejiu limit executing agency is separately positioned on the feeding axis of sewing machine head swing back and forth to upper cladding and lower cladding respectively and entangle limit, therefore when sewn material without the need to prior setting-out, operative employee's moment is not needed to pay close attention to and regulate the position of leather goods yet, can direct car, need not manually transmit, compared with prior art efficiency is higher, labor strength and production cost lower, and the rectilinear strip making out is more straight, the radian of curved lines is rounder and more smooth, back gauge is more even, product quality is more stable.

Description

Automatic roller sewing machine
Technical field
The utility model relates to sewing machine technique field, and more particularly, it relates to a kind of automatic roller sewing machine automatically carrying out straight line and the stitching of curve overlap joint.
Background technology
Roller sewing machine is a kind of common industrial sewing machine, its adopts and electric integratedly realizes automatic shearing, automatic needle-foot-lifting, automatically the automation mechanized operation such as to backstitch, adopt upper and lower roller and the synchronous feeding of eedle, cloth-feeding system is safe and reliable, make sewing smooth and easy, stitching is attractive in appearance, is applicable to the leather sewing of various thickness, uses widely at garment enterprise and leather shoe-making industry.
At present, the roller sewing machine on market generally includes worktable and sewing machine head, driving governor and drive motors, and described sewing machine head is installed on worktable, and described sewing machine head is provided with sewing needle bar and upper roller, and inside is provided with transmission mechanism.Worktable is provided with sewer's station, described sewing needle bar and upper roller are in the top of sewer's station, sewer's station and upper roller correspondence position are provided with bottom roller, control pedal, speed regulator, driving governor and drive motors is provided with below worktable, drive motors by belt and drive to be connected with sewing machine head upper driving mechanism drive, upper roller and bottom roller, during sewing leather, driving governor controls the rotation of motor and sewing needle bar, upper and lower roller cooperatively interacts motion, completes and send part and stitching action.
Existing roller sewing machine is when sewing up workpiece and namely going up cladding and lower cladding, what need before sewing on cladding, to draw corresponding size with silver-colored pen by model takes bit line, then completely to control with operative employee's both hands, sewing needle is allowed to sew up along taking bit line, thus operative employee's spirit needs high concentration, easy generation is tired, the lines making out, back gauge often warps, radian as curve neither be so round and smooth and take labour, and both hands convey materials back and forth will be leaned on, time-consumingly to require great effort again, cause not only inefficiency, labour intensity is large, and product quality is not high, easily go out substandard products.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of labour intensity is low, automaticity is high, is easy to operation, production efficiency is high and product quality better roller sewing machine automatically.
For achieving the above object, the utility model provides following technical scheme: a kind of roller sewing machine automatically, comprise sewing machine head and sewer's station, driving governor and drive motors, described sewing machine head and sewer's station are provided with sewing needle bar, transmission mechanism and the feed mechanism be made up of upper roller and bottom roller, described drive motors drives sewing needle bar and feed mechanism by transmission mechanism under the control of driving governor, described upper roller and bottom roller holding workpiece have been rolled feeding, it is characterized in that: described automatic roller sewing machine is also provided with edging, lower edging and entangle limit feed mechanism, described upper edging and lower edging are separately positioned on the both sides of sewing needle position, the described limit feed mechanism that entangles comprises material loading limit sensor, blanking limit sensor, Liang Gejiu limit executing agency and entangles limit controller, described material limit sensor is for detecting the position of the edge of work, described material loading limit sensor, blanking limit sensor are separately positioned on the both sides of feeding axis, before the line between described material loading limit sensor, blanking limit sensor and the joining of described feeding axis are in and enter sewing needle position, described upper roller and bottom roller nip points are after entering sewing needle position, limit is entangled to upper cladding and lower cladding respectively in the both sides that described Liang Gejiu limit executing agency is separately positioned on the feeding axis of sewing machine head, Jiu Bian executing agency is provided with the clamping device that resilient clamp cladding carries out swinging back and forth, described clamping device is with described upper roller and bottom roller bite for oscillation center, and swaying direction and feeding axis angle are acute angle arranges.
The utility model is by adopting technique scheme, set up edging and entangle limit feed mechanism, during work, edging in utilization, the positioning function of lower edging, the position initial to leather goods positions, in sewing process subsequently, entangle the material loading limit sensor in the feed mechanism of limit, blanking limit sensor and Liang Gejiu limit executing agency regulate the position at leather goods edge constant all the time automatically, therefore when sewn material without the need to prior setting-out, operative employee's moment is not needed to pay close attention to and regulate the position of leather goods yet, can direct car, need not manually transmit, therefore compared with prior art efficiency is higher, labor strength and production cost lower, and the rectilinear strip making out is more straight, the radian of curved lines is rounder and more smooth, back gauge is more even, product quality is more stable.
Below in conjunction with specific embodiments and the drawings, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is one of the utility model specific embodiment perspective view;
Fig. 2 is the utility model specific embodiment perspective view two;
Fig. 3 is the I portion enlarged drawing of Fig. 2;
Fig. 4 is the II portion enlarged drawing of Fig. 3;
Fig. 5 is the utility model specific embodiment perspective view three;
Fig. 6 is III enlarged drawing of Fig. 5;
Fig. 7 is the utility model specific embodiment perspective view four;
Fig. 8 is IV enlarged drawing of Fig. 7;
Fig. 9 is the utility model specific embodiment perspective view five;
Figure 10 is V enlarged drawing of Fig. 9;
Figure 11 is the utility model specific embodiment perspective view six;
Figure 12 is VI enlarged drawing of Figure 11;
Figure 13 is the utility model swing span assembly specific embodiment perspective view;
Figure 14 is the A-A sectional view of Figure 13;
Figure 15 is the B-B sectional view of Figure 13.
Detailed description of the invention
As Figure 1-3, automatic roller sewing machine comprises sewing machine head 1, upper edging 5, lower edging 6 equally and entangles limit feed mechanism, sewer's station 2, lower edging 6 and drive motors 3, and described sewing machine head 1 and sewer's station 2 are installed on worktable 4.Described sewing machine head 1 is provided with sewing needle bar 8 and upper roller 9, inside is provided with transmission mechanism (not shown), described sewing needle bar 8 and upper roller 9 are in the top of sewer's station 2, sewer's station 2 and upper roller 9 correspondence position are provided with bottom roller 10, upper roller 9, bottom roller 10 and transmission mechanism thereof form feed mechanism, described upper roller 9 and bottom roller 10 holding workpiece have been rolled feeding, control pedal 11 and driving governor 12 is provided with below worktable 4, under the control of driving governor 12, sewing needle bar 8 and feed mechanism is driven by transmission mechanism by described drive motors 3.
The upper edging 5 of automatic roller sewing machine, lower edging 6 and entangle the edge of limit feed mechanism to the workpiece (i.e. leather goods) of processing and detect and entangle limit.As shown in Figure 4, described upper edging 5 and lower edging 6 are separately positioned on the both sides of sewing needle position, described upper edging 5 and lower edging 6 are equipped with a upright sidewall to be respectively used to the position initial to upper and lower leather goods and to position, the concrete shape of upper edging 5 and lower edging 6 can design according to locational space.Entangle limit feed mechanism and comprise material loading limit sensor 13, blanking limit sensor 14, Liang Gejiu limit executing agency and entangle limit controller, described material loading limit sensor 13, blanking limit sensor 14 is respectively used to detect workpiece and (namely goes up, lower leather goods) position at edge, described material loading limit sensor 13, blanking limit sensor 14 is separately positioned on the both sides of the feeding axis (axis parallel with Sewing machines feed direction and crossing with sewing needle position in sewer's station 2) of sewing machine head 1, described material loading limit sensor 13, before the joining of the line between blanking limit sensor 14 and described feeding axis is in and enters sewing needle position (before namely sewing up), to ensure that the position at edge adjusted by workpiece when entering sewing needle position, described material loading limit sensor 13, position set by blanking limit sensor 14 should as far as possible respectively close to upper, edge corresponding to next pin pin position of lower leather goods should be residing position.Described material loading limit sensor 13 and blanking limit sensor 14 are formed by position sensor, position sensor preferred fiber sensor or photoelectric sensor.Due to Fibre Optical Sensor have measure sensitiveness high, stable performance, not by electromagnetic interference in transmitting procedure, the advantage that loss of signal amount is little, simultaneously, because fibre diameter is little, be conducive to improving and workpiece (is namely gone up, lower leather goods) accuracy of detection at edge, reduced volume, select optical fiber as light conductive medium in this specific embodiment, the output fiber of material loading limit sensor 13 and the end of reception optical fiber are all arranged on edging 5, the output fiber of blanking limit sensor 14 and the end of reception optical fiber are all arranged on lower edging 6, optical signal is input to and entangles limit controller and carry out data processing after optical signal amplifier amplifies.Liang Gejiu limit executing agency Ji Shangjiu limit executing agency and Xia Jiu limit executing agency are separately positioned on the both sides of the feeding axis of sewing machine head 1, respectively limit is entangled to upper cladding and lower cladding, line between the executing agency of Liang Gejiu limit is same with the joining of described feeding axis be in and enter sewing needle position before, the structure of Liang Gejiu limit executing agency is identical.
Described Jiu Bian executing agency is provided with the clamping device that resilient clamp cladding carries out swinging back and forth, described clamping device with described upper roller 9 with bottom roller 10 bite for oscillation center, and swaying direction and feeding axis angle are acute angle arranges.Swaying direction and feeding axis angle are that acute angle is arranged, if be because swaying direction and feeding axis are vertical setting, feeding then can be caused not smooth, described clamping device requires certain blessing strength can be had to complete wobbling action to workpiece, require that again upper cladding and lower cladding can move forward charging under the traction of upper roller 9, bottom roller 10, therefore, clamping is carried out in a elastomeric manner proper.In this specific embodiment, as shown in figures 3-8, described Jiu Bian executing agency comprises entangles limit drive unit 15, entangles limit driving wheel 16 and spin 17, describedly entangle limit drive unit 15 and entangle limit driving wheel 16 and be in transmission connection, the described limit driving wheel 16 that entangles forms described clamping device with inconsistent setting of spin 17 elasticity, and spin 17 is located and rollably arranged.The side of described clamping device is selected spin 17 and is not selected the structure of a pair roller clamping, because spin 17 can be rolled to any direction, its direction of rolling and speed automatically with entangle limit driving wheel 16 and match, structure is simple, and be conducive to smooth and easy feeding, improve product processing quality.Described spin 17 is preferably arranged in sewer's station 2, the described limit driving wheel 16 that entangles is arranged on above sewer's station 2 (certain with the inconsistent setting of spin 17 elasticity, also can be that spin 17 is arranged on top, described in entangle limit driving wheel 16 and be arranged in sewer's station 2).In this specific embodiment, be provided with in described sewer's station 2 a pair with the spin cavity volume of described spin 17 matched in clearance, described spin 17 is placed in spin cavity volume, the position of the corresponding spin cavity volume of sewer's station 2 upper surface is provided with circular hole, described spin 17 part is exposed from circular hole, described spin chamber wall is arranged with some little steel balls and spin 17 inconsistent, to reduce the frictional force of spin 17; The described limit driving wheel 16 that entangles is arranged on above spin 17, entangle limit driving wheel 16 rotating shaft and feeding axis angle is that acute angle is arranged, describedly entangle that limit controller receives described material loading limit sensor 13, blanking limit sensor 14 send entangles limit signal, and according to entangle limit signal control described in entangle the direction of rotation of limit driving wheel 16.Entangle limit in order to swing can be carried out neatly, the nip points of described upper roller 9 and bottom roller 10 pairs of piece-holder after entering sewing needle position, described clamping device with described upper roller 9 with bottom roller 10 bite for oscillation center.
Described entangle limit controller by have data-handling capacity if single-chip microcomputer is core, microprocessor system is formed, or be made up of PLC, the described limit controller that entangles regularly reads from material loading limit sensor 13 respectively, what blanking limit sensor 14 sent entangles limit signal (as optical signal), for example, limit signal is entangled when what read that material loading limit sensor 13 sends, show now to go up through internal processes process the light path that leather goods edge blocked output fiber and received between optical fiber, describedly entangle the limit driving wheel 16 that entangles that namely limit controller send in the executing agency of control signal control Shang Jiu limit and rotate, in drive, leather goods swings aside the light path left output fiber and receive between optical fiber, limit signal is entangled when what read that material loading limit sensor 13 sends, show now to go up through internal processes process the light path that leather goods edge have left output fiber and received between optical fiber, the described limit controller that entangles then sends and entangles limit driving wheel 16 despining in the executing agency of control signal control Shang Jiu limit, in drive, leather goods swings to opposite side, the light path of getting back to again output fiber and receiving between optical fiber, so repeatedly, make in the process of feeding, upper leather goods edge rolling to each side all the time at output fiber and the light path received between optical fiber and material loading limit sensor 13, reach the object of automatically entangling limit, Xia Jiu limit executing agency same principle.Entangling limit controller can be also integrally arrange with driving governor, shares with driving governor.The described limit controller that entangles not is the utility model emphasis, and concrete structure repeats no more herein.
Conveniently blowing or maintenance, the preferred entirety of described Jiu Bian executing agency is liftably arranged on sewing machine head 1, as shown in figures 8-13, in this specific embodiment, described Jiu Bian executing agency is also provided with entangles limit support 18, described entangle limit drive unit 15 and entangle limit driving wheel 16 be arranged on described in entangle on limit support 18, entangle limit drive unit 15 and entangle to be provided with between limit driving wheel 16 and entangle limit transmission mechanism and form and be in transmission connection; Described elevating mechanism is arranged on sewing machine head 1, described in entangle between limit support 18 and elevating mechanism and be provided with the first elastic buffering mechanism, entangle limit driving wheel 16 described in making inconsistent with spin 17 elasticity.Particularly, described sewing machine head 1 is provided with installing plate 19, and described installing plate 19 is fixed on sewing machine head 1 sidewall, and on described installing plate 19, both sides are equipped with vertical slide opening, and the elevating mechanism of two described Jiu Bian executing agencies is separately positioned on both sides on installing plate 19.Described elevating mechanism comprises slide bar 20, slide bar drive unit 21 and contiguous block 22, on described installing plate 19, a vertical slide opening is preferably established up and down in every side, described slide bar 20 is engaged in described vertical slide opening slidably, described contiguous block 22 is fixedly installed on slide bar 20 lower end, described contiguous block 22 is provided with the first vertical guide pillar 23, the described limit support 18 that entangles is provided with the first guide hole with described first vertical guide pillar 23 matched in clearance, for preventing rotating, described first guide hole, first vertical guide pillar 23 preferably arranges a pair, the described limit support 18 that entangles axially movably is equipped with on contiguous block 22 by the first guide hole guide pillar 23 vertical with first, described slide bar drive unit 21 drives slide bar 20 to slide up and down the described elevating mechanism of formation described entangling under limit controller controls, described slide bar drive unit 21 can select electric pushrod or minitype cylinder, electric pushrod or minitype cylinder to be fixed on described installing plate 19 and to be in the top of slide bar 20 upper end, the piston rod of electric pushrod or minitype cylinder is connected with slide bar 20 upper end, described first vertical guide pillar 23 is arranged with the first Compress Spring 24, described first Compress Spring 24 one end is against to entangle on limit support 18 and forms described first elastic buffering mechanism, and described first elastic buffering mechanism provides elastic force described entangling when limit driving wheel 16 clamps with spin 17 pairs of workpiece.
Conveniently operation or maintenance, the rotatable cooperation preferred with vertical slide opening of described slide bar 20, be provided with circumferential detent mechanism between described slide bar 20 and vertical slide opening, making can by its turn away when not needing described Jiu Bian executing agency.In this specific embodiment, described installing plate 19 rectangular-blocklike, dual-side is respectively provided with projection up and down, preferably every side arranges upper protruding block 25, lower protruding block 26 two, described vertical slide opening runs through and is arranged on projection, described slide bar 20 and vertical slide opening cross section are circular setting, described slide bar 20 outer wall up and down between vertical slide opening is provided with a circle bulge loop 27, described bulge loop 27 lower surface is provided with pit 28, lower protruding block 26 is provided with projection 29, and described projection 29 and pit 28 match and form described circumferential detent mechanism.
Also for ease of handled easily and maintenance, described automatic roller sewing machine is preferably also provided with sensor elevating mechanism, and described upper edging 5 and material loading limit sensor 13 are arranged on sensor elevating mechanism.Sensor elevating mechanism can be vertical lift mode, also can be take oscillating lifting mode.As shown in figure 13, in this specific embodiment, sensor elevating mechanism comprise have one can around horizontal rotating shaft 30 swing swing span assembly and oscillatory gearing mechanism 31, described upper edging 5 and material loading limit sensor 13 are arranged on described swing span assembly, described swing span assembly is driven to swing by oscillatory gearing mechanism 31, to promote and to fall described upper edging 5 and material loading limit sensor 13.
Described swing span assembly comprises fork 32, fork mount pad 33, sensing installing rack 34 and Connection Block 35, described upper edging 5 and material loading limit sensor 13 are fixedly mounted on sensing installing rack 34, fork 32, fork mount pad 33, sensing installing rack 34 and Connection Block 35 concrete shape can according to the spatial design of residing position, described fork mount pad 33 is substantially in the U-shaped block laterally placed, bottom fork mount pad 33 side and U-shaped, side is provided with horizontal circular shaft and forms described horizontal rotating shaft 30, described installing plate 19 front horizontal distribution is provided with a pair supporting seat 36, supporting seat 36 is provided with horizontal shaft hole, described swing span assembly is slidably matched by horizontal rotating shaft 30 and horizontal shaft hole and is arranged on sewing machine head 1.Described fork 32 is longitudinally arranged, upper end is arranged on the U-shaped open at one end of fork mount pad 33, described Connection Block 35 is fixedly installed on described fork 32 lower end, one end of described Connection Block 35 is also provided with horizontal U-shaped opening, the second vertical guide pillar 37 is provided with in U-shaped opening, described sensing installing rack 34 is provided with the second guide hole with described second vertical guide pillar 37 matched in clearance, described sensing installing rack 34 is axially movably equipped with on Connection Block 35 by the second guide hole guide pillar 37 vertical with second, described second vertical guide pillar 37 is arranged with the second Compress Spring 38, described second Compress Spring 38 one end is against on Connection Block 35 and forms the second elastic buffering mechanism, described sensing installing rack 34 is made to have a downward elastic pressure, described oscillatory gearing mechanism 31 is arranged on the opposite side of horizontal rotating shaft 30 relative to sensing installing rack 34, described oscillatory gearing mechanism 31 has an expansion link, expansion link is relative with installing plate 19, and the expansion link being provided with oscillating control device control oscillatory gearing mechanism 31 stretches, thus fork mount pad 33 is swung around described horizontal rotating shaft 30, reach the object promoting and fall described upper edging 5 and material loading limit sensor 13.Described oscillatory gearing mechanism 31 can select electric pushrod or minitype cylinder, controls by corresponding Swinging switch.
In order to the lateral separation of described upper edging 5 and material loading limit sensor 13 and sewing needle can be regulated, to adapt to the processing request of products of different specifications, described swing span assembly preferably can be arranged on sewing machine head 1 axially slidably along horizontal rotating shaft 30, and is provided with axial displacement adjustment and detent mechanism.As illustrated in figs. 13-15, in this specific embodiment, axial displacement regulates and comprises an adjusting bolt 40 and thrust spring 41, horizontal rotating shaft 30 on described swing span assembly is that leading portion diameter is less, the ladder shaft-like (horizontal rotating shaft 30 also can be that diameter is unanimously cylindrical) that back segment diameter is larger, described adjusting bolt 40 is provided with axial central through hole, described central through hole and horizontal rotating shaft 30 leading portion matched in clearance, on described installing plate 19, the supporting seat 36 of side is provided with the horizontal shaft hole with horizontal rotating shaft 30 back segment matched in clearance, on described installing plate 19, the supporting seat 36 of side is provided with the horizontal screw matched with adjusting bolt 40, described horizontal rotating shaft 30 and adjusting bolt 40 are relative respectively and be plugged in horizontal shaft hole and horizontal screw outside supporting seat 36, centerline is on same horizontal linear, the leading portion portion of described horizontal rotating shaft 30 is plugged in adjusting bolt 40 axial central through hole, the leading portion of described horizontal rotating shaft 30 is fixed with baffle ring 42, described horizontal rotating shaft 30 back segment is arranged with Compress Spring and forms thrust spring 41, thrust spring 41 one end is against on supporting seat 36 sidewall, the other end be against described horizontal rotating shaft 30 is axially pushed into the opposite side of baffle ring 42 together with described swing span assembly by baffle ring 42 and adjusting bolt 40 end inconsistent spacing, therefore the position of adjusting bolt 40 end is changed by rotating adjusting bolt 40, the i.e. axial location of adjustable described swing span assembly.
Existing clothing and footwear leather industry are in order to enhance productivity, all by multilayer leather goods usually when blanking, sometimes or even one, 20 layers of phase poststack cut with cutting knife simultaneously, because leather substance has certain toughness and elasticity, multilayer cuts the skin graft size difference to some extent inevitably causing levels to cut simultaneously, all when sewing for the material of this species diversity in the past, rely on operative employee to be stretched by the skin graft slightly short to size in process to make up, in order to solve the problem, automatic roller sewing machine of the present utility model is also provided with workpiece drawing mechanism, described workpiece drawing mechanism regulates the linear velocity of upper roller 9 and bottom roller 10 by arrangements for speed regulation, upper roller 9 and bottom roller 10 relative linear velocity is made to produce difference, reach the stretching action to workpiece.Have a lot to the mode of speed regulation of upper roller 9 and bottom roller 10 and mechanism, in conjunction with the existing structure of roller sewing machine, the transmission mechanism of automatic roller sewing machine of the present utility model between described upper roller 9 and drive motors 3 is provided with clutch 39, transmission mechanism between described bottom roller 10 and drive motors 3 is provided with lower clutch, clutch can adopt electromagnetism or air pressure to be the clutch of power, upper clutch 39, described lower clutch directly can also utilize original clutch in roller sewing machine, described automatic roller sewing machine is also provided with clutch controller, described upper clutch 39 makes upper roller 9 at least have rotating forward and idle running two states under the control of upper clutch controller 43, described lower clutch makes bottom roller 10 have rotating forward and idle running two states equally under the control of lower clutch controller 44, control upper clutch and lower clutch by clutch controller and make that upper roller 9 dallies, bottom roller 10 is just transferring the lower leather goods that stretches, or upper roller 9 rotates forward, bottom roller 10 dallies the upper leather goods that stretches, form described workpiece drawing mechanism thus, reach the object upper leather goods, lower leather goods pulled together.Upper clutch controller 43 and lower clutch controller 44 directly can adopt press button, are arranged on sewing machine head 1 front, handled easily.

Claims (15)

1. an automatic roller sewing machine, comprise sewing machine head and sewer's station, driving governor and drive motors, described sewing machine head and sewer's station are provided with sewing needle bar, transmission mechanism and the feed mechanism be made up of upper roller and bottom roller, described drive motors drives sewing needle bar and feed mechanism by transmission mechanism under the control of driving governor, described upper roller and bottom roller holding workpiece have been rolled feeding, it is characterized in that: described automatic roller sewing machine is also provided with edging, lower edging and entangle limit feed mechanism, described upper edging and lower edging are separately positioned on the both sides of sewing needle position, the described limit feed mechanism that entangles comprises material loading limit sensor, blanking limit sensor, Liang Gejiu limit executing agency and entangles limit controller, described material limit sensor is for detecting the position of the edge of work, described material loading limit sensor, blanking limit sensor are separately positioned on the both sides of feeding axis, before the line between described material loading limit sensor, blanking limit sensor and the joining of described feeding axis are in and enter sewing needle position, described upper roller and bottom roller nip points are after entering sewing needle position, limit is entangled to upper cladding and lower cladding respectively in the both sides that described Liang Gejiu limit executing agency is separately positioned on the feeding axis of sewing machine head, Jiu Bian executing agency is provided with the clamping device that resilient clamp cladding carries out swinging back and forth, described clamping device is with described upper roller and bottom roller bite for oscillation center, and swaying direction and feeding axis angle are acute angle arranges.
2. automatic roller sewing machine according to claim 1, it is characterized in that: described Jiu Bian executing agency comprises entangles limit drive unit, entangles limit driving wheel and spin, describedly entangle limit drive unit and entangle limit driving wheel and be in transmission connection, describedly entangle limit driving wheel and inconsistent setting of spin elasticity forms described clamping device, describedly entangle limit driving wheel rotating shaft and feeding axis angle is that acute angle is arranged, describedly entangle that limit controller receives described material loading limit sensor, blanking limit sensor send entangles limit signal, and according to entangle limit signal control described in entangle the direction of rotation of limit driving wheel.
3. automatic roller sewing machine according to claim 2, is characterized in that: described spin location and be rollably arranged in sewer's station, described in entangle limit driving wheel and be arranged on setting inconsistent with spin elasticity above sewer's station.
4. automatic roller sewing machine according to claim 3, it is characterized in that: be provided with in described sewer's station a pair with the spin cavity volume of described spin matched in clearance, described spin is placed in spin cavity volume, the position of the corresponding spin cavity volume of sewer's station upper surface is provided with circular hole, described spin part is exposed from circular hole, described spin chamber wall is arranged with some little steel balls and spin inconsistent.
5. automatic roller sewing machine according to claim 2, it is characterized in that: described Jiu Bian executing agency also comprises entangles limit support, described entangle limit drive unit and entangle limit driving wheel be arranged on described in entangle on the support of limit, entangle limit drive unit and entangle to be provided with between the driving wheel of limit and entangle limit transmission mechanism and form and be in transmission connection; The described limit Bracket setting that entangles is on elevating mechanism, and described elevating mechanism is arranged on sewing machine head, described in entangle between limit support and elevating mechanism and be provided with the first elastic buffering mechanism, entangle limit driving wheel described in making and spin elasticity is inconsistent.
6. automatic roller sewing machine according to claim 5, it is characterized in that: described sewing machine head is provided with installing plate, described installing plate is fixed on sewing machine head, described installing plate is provided with vertical slide opening, described elevating mechanism comprises slide bar, slide bar drive unit and contiguous block, described slide bar is engaged in described slide opening slidably, described contiguous block is fixedly installed on slide bar, described contiguous block is provided with the first vertical guide pillar, the described limit support that entangles is provided with the first guide hole with described first vertical guide pillar matched in clearance, the described limit support that entangles axially movably is equipped with on contiguous block by the first guide hole guide pillar vertical with first, described slide bar drive unit drives slide bar to slide up and down the described elevating mechanism of formation described entangling under limit controller controls, described first vertical guide pillar is arranged with the first Compress Spring, and described first Compress Spring one end is against to entangle on the support of limit and forms described first elastic buffering mechanism.
7. automatic roller sewing machine according to claim 6, is characterized in that: the cooperation rotatable with vertical slide opening of described slide bar, is provided with circumferential detent mechanism between described slide bar and vertical slide opening.
8. automatic roller sewing machine according to claim 1, is characterized in that: described automatic roller sewing machine is also provided with sensor elevating mechanism, and described upper edging and material loading limit sensor setting are on sensor elevating mechanism.
9. automatic roller sewing machine according to claim 8, it is characterized in that: described sensor elevating mechanism comprises the swing span assembly and oscillatory gearing mechanism that have and can swing around horizontal rotating shaft, described upper edging and material loading limit sensor are arranged on described swing span assembly, described swing span assembly is driven to swing by oscillatory gearing mechanism, to promote and to fall described upper edging and material loading limit sensor.
10. automatic roller sewing machine according to claim 9, it is characterized in that: described swing span assembly comprises fork, fork mount pad, sensing installing rack and Connection Block, described upper edging and material loading limit sensor are fixedly mounted on sensing installing rack, described fork mount pad is provided with horizontal circular shaft and forms described horizontal rotating shaft, described fork is arranged on fork mount pad, described Connection Block is fixedly installed on described fork, described Connection Block is provided with the second vertical guide pillar, described sensing installing rack is provided with the second guide hole with described second vertical guide pillar matched in clearance, described sensing installing rack is axially movably equipped with on Connection Block by the second guide hole guide pillar vertical with second, described second vertical guide pillar is arranged with the second Compress Spring, described second Compress Spring one end is against on Connection Block and forms the second elastic buffering mechanism.
11. automatic roller sewing machines according to claim 9, is characterized in that: described swing span assembly can be arranged on sewing machine head axially slidably along horizontal rotating shaft, and is provided with axial displacement adjustment and detent mechanism.
12. automatic roller sewing machines according to claim 1, is characterized in that: described automatic roller sewing machine is also provided with the arrangements for speed regulation of upper roller and bottom roller, regulate upper roller and bottom roller relative linear velocity difference to form workpiece drawing mechanism.
13. automatic roller sewing machines according to claim 12, it is characterized in that: the transmission mechanism between described upper roller and drive motors is provided with clutch, transmission mechanism between described bottom roller and drive motors is provided with lower clutch, described automatic roller sewing machine is also provided with clutch controller, and described upper clutch makes upper roller at least have rotating forward and idle running two states under the control of clutch controller; Described lower clutch makes bottom roller have rotating forward and idle running two states equally under the control of clutch controller, forms described workpiece drawing mechanism thus.
14. automatic roller sewing machines according to claim 1, is characterized in that: described material loading limit sensor and blanking limit sensor are formed by position sensor.
15. automatic roller sewing machines according to claim 14, is characterized in that: described position sensor is Fibre Optical Sensor or photoelectric sensor.
CN201420613675.9U 2014-10-22 2014-10-22 Automatic roller sewing machine Expired - Fee Related CN204174389U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201420613675.9U CN204174389U (en) 2014-10-22 2014-10-22 Automatic roller sewing machine
PCT/CN2015/092269 WO2016062237A1 (en) 2014-10-22 2015-10-20 Automatic roller machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420613675.9U CN204174389U (en) 2014-10-22 2014-10-22 Automatic roller sewing machine

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Publication Number Publication Date
CN204174389U true CN204174389U (en) 2015-02-25

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Cited By (5)

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WO2016062237A1 (en) * 2014-10-22 2016-04-28 郝金红 Automatic roller machine
WO2017197669A1 (en) * 2016-05-19 2017-11-23 肖修锋 Automatic lifting mechanism of sewing machine table board
CN108385292A (en) * 2018-04-28 2018-08-10 台州职业技术学院 A kind of automatic loading and unloading device of leather and fur products sewing device
CN108914398A (en) * 2018-09-29 2018-11-30 广东金悦来自动化设备有限公司 A kind of flap ribbon sewing machine
CN112481838A (en) * 2020-12-03 2021-03-12 阮雪福 Automatic hair and leather sewing machine

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CN110296834B (en) * 2019-07-30 2023-03-21 燕山大学 Fatigue performance testing device for sewing machine cloth feeding system component
CN110499591B (en) * 2019-09-20 2024-06-11 浙江睿丰智能科技有限公司 Intelligent sewing machine and working method thereof

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DE3516715C2 (en) * 1985-05-09 1987-04-30 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Sewing machine with a feed device
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CN203295801U (en) * 2013-03-11 2013-11-20 郝金红 Roller trolley
CN204174389U (en) * 2014-10-22 2015-02-25 郝金红 Automatic roller sewing machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016062237A1 (en) * 2014-10-22 2016-04-28 郝金红 Automatic roller machine
WO2017197669A1 (en) * 2016-05-19 2017-11-23 肖修锋 Automatic lifting mechanism of sewing machine table board
CN108385292A (en) * 2018-04-28 2018-08-10 台州职业技术学院 A kind of automatic loading and unloading device of leather and fur products sewing device
CN108385292B (en) * 2018-04-28 2024-04-12 台州职业技术学院 Automatic feeding and discharging device of leather product sewing equipment
CN108914398A (en) * 2018-09-29 2018-11-30 广东金悦来自动化设备有限公司 A kind of flap ribbon sewing machine
CN108914398B (en) * 2018-09-29 2024-01-30 广东金悦来自动化设备有限公司 Automatic sewing equipment for shoe tongue woven belt
CN112481838A (en) * 2020-12-03 2021-03-12 阮雪福 Automatic hair and leather sewing machine

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