CN209468576U - A kind of drum-type sewing machine - Google Patents
A kind of drum-type sewing machine Download PDFInfo
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- CN209468576U CN209468576U CN201822239855.6U CN201822239855U CN209468576U CN 209468576 U CN209468576 U CN 209468576U CN 201822239855 U CN201822239855 U CN 201822239855U CN 209468576 U CN209468576 U CN 209468576U
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- needle plate
- drum
- sewing machine
- quill
- knife
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Abstract
A kind of drum-type sewing machine, including rack, upper casing, lower casing, fixes sleeve, needle plate, quill and feeding pressure mechanism, fixes sleeve is cylindric and is mounted on lower casing leading portion neck, needle plate mounting hole is provided in fixes sleeve, needle plate is set in needle plate mounting hole, the upper surface of needle plate is that convex arc surface and curvature are equal with the curvature of the outer circumference surface of fixes sleeve, quill is cylindric and is set in outside fixes sleeve, and under the driving of driving mechanism before and after fixed sleeve to mobile and circumferentially rotate, the window matched with workpiece to be sewed is provided on quill, feeding pressure mechanism is used to for being pressed on around window at the edge of workpiece to be sewed.The workpiece to be sewed of the drum-type sewing machine can be with quill synchronizing moving, to expand workpiece sewing range, the curvature of outer circumference surface of curvature and fixes sleeve of needle plate upper surface is equal, annular workpieces can be made to be preferably bonded on needle plate in sewing process, to be conducive to improve sewing quality.
Description
Technical field
The utility model relates to a kind of sewing machines, more particularly, to a kind of drum-type sewing machine.
Background technique
Sewing machine is formed one or more kinds of stitchings on sewing, is made one layer or more with one or more sewing threads
The machine that layer sewing interweaves or unite by a seam.Daily industrial sewing machine all has movable bracket, and workpiece to be sewed is placed in work
It is fixed on dynamic bracket, it is mobile by mechanical mechanism controls movable bracket, so that workpiece automatically moves, to realize that automatic sewing is made
Industry, movable bracket need to be guided by guide rail when activity, in general, rail brackets are arranged on the table and use
Built-in tracks, i.e. guide rail are arranged between movable bracket and fixing seat, and stroke is shorter, leads to the scope of activities of movable bracket
It is smaller, and be not easily controlled, to limit sewing range, make troubles to sewing operation.
Currently, mostly using automatic moulding plate sewing machine when the continuity of high-volume clothing cutting plate sews stitching.Template sewing
Owner will include sewing machine horn, head of sewing machine, tugboat and workbench, and template is substantially placed on workbench by working principle
Needle plate on, corresponding with upper cutter lower cutter locating piece is set on needle plate, and the two forms cutter, be arranged in template and
The corresponding sewing region of cutter, roller compression in template outer edge and its by rotate driving module with cutter
Centered on along its sew region moved, according to the wiring path preset in template to the cloth being clipped in auxiliary template
It is sewed and is processed.
For some annular workpieces, needs to use specific drum-type sewing machine, be provided with rotation on drum-type sewing machine
Rotaring sleeve, annular workpieces are fixed on turnbarrel and rotate with turnbarrel, due to drum-type sewing machine and existing common
There are larger differences in structure for template sewing machine, and therefore, the cutter structure of existing template sewing machine is not particularly suited for drum-type seam
It threads machine.In addition, head and rotating shuttle assembly, that is, needle plate are completed sewing to workpiece simultaneously and are made when existing drum-type sewing machine works
Industry, annular sewing workpiece cannot be fitted on needle plate always in rotary course, so that the processing for influencing sewing workpiece is accurate
Property and processing quality.In conclusion needing to be further improved existing drum-type sewing machine.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sewing range for above-mentioned state of the art
Greatly, workpiece of sewing in sewing process can be fitted on needle plate always and can obtain turning for preferable sewing efficiency for annular workpieces
Arm-type sewing machine.
Technical solution adopted by the utility model to solve the above technical problems is as follows: the drum-type sewing machine, including rack
And upper casing, it is characterised in that further include having:
Lower casing is mounted on the rack；
Fixes sleeve is leading portion neck that is cylindric and being mounted on the lower casing, in the top annulus wall of fixes sleeve
On be provided with needle plate mounting hole；
Needle plate is set in the needle plate mounting hole, and the upper surface of the needle plate is convex arc surface, and the arc surface
Curvature is equal with the curvature of the outer circumference surface of the fixes sleeve；
Quill for cylindrical shape and is set in outside the fixes sleeve, and can be opposite under the driving of driving mechanism
Fixes sleeve front and back is to movement and circumferentially rotates, and the window matched with workpiece to be sewed is provided on the quill；And
Feeding pressure mechanism is mounted on the quill and is used to the edge of workpiece to be sewed being pressed on the window
Around.
Preferably, the driving mechanism includes living before and after driving quill to the first mobile driving mechanism and driving
Second driving mechanism of moving sleeve circumferential movement.
First driving mechanism can have a variety of structures, it is preferable that first driving mechanism includes:
First motor is mounted in the lower casing；
Output gear is mounted on the output shaft of the first motor；
Reduction gearing is meshed with the output gear；
Transmission shaft is mounted in the reduction gearing and rotates synchronously with reduction gearing；
Synchronous belt component has two left and right ends that are secondary and being separately mounted to the transmission shaft；
Connecting plate, the left and right sides are separately connected and are fixed on corresponding synchronous belt component；
Sliding rail has two and is disposed side by side on by corresponding synchronous belt component；
Sliding block is slidably arranged on corresponding sliding rail, and the connecting plate is also fixed on the slide block；And
Connect sleeve assembly, be connected between the connecting plate and quill and make quill with before and after connecting plate to
It moves synchronously.
Connection sleeve assembly can have a variety of structures, it is preferable that the connection sleeve assembly includes front bearing retainer, front axle
It holding, drive sleeve, rear bearing, rear bearing cover, outer cover and rear fixed plate, the fore bearing and rear bearing are set in the outer cover,
The drive sleeve is set on the fore bearing and the inner ring of rear bearing and by front bearing retainer and rear bearing cover axial restraint, institute
It states rear fixed plate to be connected between the rear bearing cover and connecting plate, the drive sleeve, which has, to be forward extended out in the fore bearing
The annular extension of lid, the rear portion of the quill are fixed on the annular extension.
Preferably, second driving mechanism includes electric machine support, the second motor, small synchronizing wheel, big synchronizing wheel and transmission
Band, second motor are mounted on the electric machine support, and the small synchronizing wheel is mounted on the output shaft of the second motor, described
Big synchronizing wheel, which is set between the fore bearing and rear bearing and is arranged, to be fixed in the drive sleeve, and the transmission belt is mounted on
Between small synchronizing wheel and big synchronizing wheel.In this way, drive sleeve can be rotated synchronously with the second motor under the drive of transmission belt.
Preferably, the needle plate is fixed on the lower casing, and the edge of the needle plate and the needle plate mounting hole
Edge seamless connection.In this way, the outer surface of needle plate and the outer surface of fixes sleeve are located on same periphery, sewer can be made
Part is preferably bonded.
Further preferably, the rear portion of the needle plate is fixed on the lower casing, the front of needle plate have forward extend out in
The extension of lower casing is provided with pin hole on the extension, and the pin hole is located at the top of needle plate.
In order to cut off suture, which further includes having cutter mechanism, and the cutter mechanism includes cutter driving
Mechanism, push rod, stationary knife and moving knife, the knife drive mechanism are mounted on the lower casing, and the push rod is mounted on described cut
In the drive output of knife driving mechanism, the stationary knife and moving knife are respectively positioned below the needle plate, and the stationary knife is fixed on needle plate
The upper and edge of a knife is close to the pin hole, and the moving knife is mobile relative to stationary knife under the drive of push rod, and moving knife can be in the lower section of pin hole
It swings back and forth and cuts off the suture passed through from pin hole and the cooperation with stationary knife.
Preferably, the moving knife is set to the lower section of stationary knife and is rotatably arranged on the needle plate, is equipped in needle plate bottom
Rotating block is rotatably arranged on the needle plate in the middle part of the rotating block, and the first end of rotating block and the push rod are rotatablely connected,
The second end of rotating block and the first end of connecting rod are rotatablely connected, and the second end of the connecting rod is rotatably connected on the moving knife
On.In this way, push rod can drive moving knife to rotate relative to stationary knife by rotating fast and connecting rod, thus property cut suture.
Knife drive mechanism can have a variety of structures, it is preferable that the knife drive mechanism includes motor mounting rack, drives
Dynamic motor, first bevel gear, second bevel gear, vertical shaft and centering block, the motor mounting rack are mounted on the lower casing,
The driving motor is mounted on motor mounting rack, and the first bevel gear is mounted on the output shaft of the driving motor, institute
It states second bevel gear to be meshed with first bevel gear, the vertical shaft is set on the motor mounting rack, the second cone tooth
Wheel is mounted in the vertical shaft, and the first end of the centering block is mounted in the vertical shaft and synchronous with vertical shaft turn
Dynamic, the push rod is horizontally disposed, and the second end of the centering block and the push rod are rotatablely connected.
Compared with the prior art, the advantages of the utility model are: the quill of the drum-type sewing machine is in driving machine
Can be before and after fixed sleeve to mobile and circumferentially rotate under the driving of structure, the workpiece to be sewed compressed by feeding pressure mechanism can be with
Quill synchronizing moving, so that the sewing range of workpiece is expanded, in addition, needle plate is mounted on the needle of cylindric fixes sleeve
In plate mounting hole, and the curvature of needle plate upper surface is equal with the curvature of the outer circumference surface of fixes sleeve, as a result, in sewing process,
Annular workpieces can be made to be preferably bonded on needle plate, to be conducive to improve the processing accuracy of sewing workpiece, greatly improve work
The processing quality of part.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is that the utility model embodiment removes the structural schematic diagram after rack；
Fig. 3 is the structural schematic diagram of another angle of Fig. 2；
Fig. 4 is the partial structural diagram of the utility model embodiment；
Fig. 5 is the perspective exploded view of structure shown in Fig. 4；
Fig. 6 is the partial structural diagram of the utility model embodiment；
Fig. 7 is the partial exploded view of the utility model embodiment；
Fig. 8 is the needle plate mounting structure schematic diagram of the utility model embodiment；
Fig. 9 is the positive structural schematic diagram of needle plate of the utility model embodiment；
Figure 10 is the structural schematic diagram at the needle plate back side of the utility model embodiment；
Figure 11 is the structural schematic diagram of the cutter mechanism of the utility model embodiment；
Figure 12 is the partial exploded view of cutter mechanism shown in Figure 11；
Figure 13 is partial structural diagram of the cutter mechanism of the utility model embodiment before cutting suture；
Figure 14 is partial structural diagram of the cutter mechanism of the utility model embodiment after cutting suture.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
It as shown in Figures 1 to 6, is preceding to the drum-type sewing machine in the present embodiment includes rack with direction shown in arrow A
1, lower casing 2, fixes sleeve 3, needle plate 4, quill 5, feeding pressure mechanism 6, the first driving mechanism 7, the second driving mechanism 8, cut
The components such as cutter mechanism 9 and upper casing 10.
Wherein, as shown in Figure 7 to 10, lower casing 2 is mounted on rack 1, and fixes sleeve 3 is cylindric and is mounted on lower machine
The leading portion neck 21 of shell 2, is provided with needle plate mounting hole 31 on the top annulus wall of fixes sleeve 3, and needle plate 4 is set to needle plate mounting hole
In 31, the edge seamless connection at the edge and needle plate mounting hole 31 of needle plate 4, the upper surface of needle plate 4 is convex arc surface, and should
The curvature of arc surface is equal with the curvature of the outer circumference surface of fixes sleeve 3.To make in sewing process, it can make to sew workpiece more
It is fitted in well on needle plate 4.The rear portion of needle plate 4 is fixed on lower casing 2, and the front of needle plate 4, which has, to be forward extended out in lower casing 2
Extension 41, pin hole 42 is provided on extension 41, and pin hole 42 is located at the top of needle plate 4.In addition, before lower casing 2
Section neck 21 is also equipped with and increases block 22, and the upper surface for increasing block 22 is convex arc surface, and the curvature of the arc surface and solid
The curve for determining the inner peripheral surface of sleeve 3 is equal, and fixes sleeve 3, which is mounted and fixed on, increases on block 22, as a result, fixes sleeve
3 mounting structure is more secured.In addition, increasing block 22 set on the rear side of needle plate 4 and offseting with needle plate 4, thus by increasing block
22 can also limit needle plate 4, and needle plate 4 is avoided to move backward.
Quill 5 is cylindric and is set in outside fixes sleeve 3, is provided on quill 5 and 11 phase of workpiece to be sewed
The window 51 of cooperation, feeding pressure mechanism 6 are mounted on quill 5 and are used to the edge of workpiece 11 to be sewed being pressed on window 51
Around, so that workpiece 11 to be sewed be made to tighten.The feeding pressure mechanism 6 of the present embodiment uses cylinder 61 and briquetting 62, and is distributed in
Around window 51, under cylinder 62 drives, briquetting 62 compresses workpiece 11 to be sewed, and the specific structure of feeding pressure mechanism 6 is conventional
Structure, herein not reinflated description.
First driving mechanism 7 is used to drive quill 5 before and after fixed sleeve 3 to movement.In the present embodiment, first
Driving mechanism 7 include first motor 71, output gear 72, reduction gearing 73, transmission shaft 74, synchronous belt component 75, connecting plate 76,
Sliding rail 77, sliding block 78 and connection sleeve assembly 79.Wherein, first motor 71 is mounted in lower casing 2；Output gear 72 is installed
On the output shaft of first motor 71；Reduction gearing 73 is meshed with output gear 72；Transmission shaft 74 is mounted on reduction gearing 73
Above and with reduction gearing 73 rotate synchronously；Synchronous belt component 75 has two left and right ends that are secondary and being separately mounted to transmission shaft 74；Even
It is separately connected and is fixed on the synchronous belt of corresponding synchronous belt component 75 by link block 70 at left and right sides of fishplate bar 76；Sliding rail 77
There are two and is disposed side by side on by the synchronous belt of corresponding synchronous belt component 75；Sliding block 78 is slidably arranged in corresponding sliding rail 77
On, connecting plate 76 is also fixed on sliding block 78；Connection sleeve assembly 79 is connected between connecting plate 76 and quill 5 and makes to live
Moving sleeve 5 is with the front and back of connecting plate 76 to moving synchronously.
As shown in Figures 4 to 6, the connection sleeve assembly 79 of the present embodiment specifically includes front bearing retainer 791, fore bearing
792, drive sleeve 793, rear bearing 794, rear bearing cover 795, outer cover 796 and rear fixed plate 797, fore bearing 792 and rear bearing
794 are set in outer cover 796, and drive sleeve 793 is set on fore bearing 792 and the inner ring of rear bearing 794 and passes through front bearing retainer 791
With 795 axial restraint of rear bearing cover, rear fixed plate 797 is connected between rear bearing cover 795 and connecting plate 76, drive sleeve 793
With the annular extension 7931 forward extended out in front bearing retainer 791, the rear portion of quill 5 is fixed on annular extension
On 7931.
Second driving mechanism 8 is used to that the relatively fixed sleeve 3 of quill 5 is driven to circumferentially rotate.In the present embodiment, second is driven
Motivation structure 8 includes electric machine support 81, the second motor 82, small synchronizing wheel 83, big synchronizing wheel 84 and transmission belt 85, wherein motor branch
Frame 81 is mounted on front bearing retainer 791 and rear fixed plate 797, and the second motor 82 is mounted on electric machine support 81, small synchronizing wheel 83
It is mounted on the output shaft of the second motor 82, big synchronizing wheel 84 is set between fore bearing 792 and rear bearing 794 and is arranged and is fixed on
In drive sleeve 793, transmission belt 85 is mounted between small synchronizing wheel 83 and big synchronizing wheel 84.As a result, in the transmission of transmission belt 85
Under, drive sleeve 793 can be rotated synchronously with the second motor 82.In addition, being additionally provided with two compression bearings in the outside of transmission belt 85
86, so that transmission belt 85 is reduced cornerite tightens it.
As shown in Figure 11 to 14, cutter mechanism 9 includes knife drive mechanism 91, push rod 92, stationary knife 93, moving knife 94, turns
Motion block 95 and connecting rod 96.Wherein, knife drive mechanism 91 is mounted on lower casing 2, and one end of push rod 92 is mounted on cutter drive
In the drive output of motivation structure 91, the other end of push rod 92 stretches to the lower section of needle plate 4, and the first installation is provided on needle plate 4
Hole 43 and the second mounting hole 44, stationary knife 93 and moving knife 94 are respectively positioned on 4 lower section of needle plate, and stationary knife 93 is fixed on needle plate 4 and the edge of a knife 931
Close to pin hole 42, moving knife 94 is set to the lower section of stationary knife 93, and moving knife 94 is mounted in the first mounting hole 43 simultaneously by the first pin shaft 97
It is rotatably arranged on needle plate 4.The middle part of rotating block 95 be mounted in the second mounting hole 44 by the second pin shaft 98 and with 4 turns of needle plate
Dynamic connection, the first end and push rod 92 of rotating block 95 are rotatablely connected, and the second end of rotating block 95 and the first end of connecting rod 96 turn
Dynamic connection, the second end of connecting rod 96 are rotatably connected on moving knife 94.In this way, the opposite stationary knife under the drive of push rod 92 of moving knife 94
93 is mobile, and moving knife 94 can swing back and forth in the lower section of pin hole 42 and be cut off by the cooperation with stationary knife 93 from pin hole 42 and wear
The suture crossed.In addition, in order to avoid being interfered in 96 rotation process of connecting rod with needle plate 4, it is useful in the bead formed on back of needle plate 4
To accommodate connecting rod 96 and provide the groove 45 of rotation space for connecting rod 96.
In the present embodiment, knife drive mechanism 91 include motor mounting rack 911, driving motor 912, first bevel gear 913,
Second bevel gear 914, vertical shaft 915 and centering block 916, motor mounting rack 911 are mounted on lower casing 2, and driving motor 912 is pacified
On motor mounting rack 911, first bevel gear 913 is mounted on the output shaft of driving motor 912, second bevel gear 914 with
First bevel gear 913 is meshed, and vertical shaft 915 is set on motor mounting rack 911, and second bevel gear 914 is mounted on vertical turn
On axis 915, the first end of centering block 916 is fixed in vertical shaft 915, and push rod 92 is horizontally disposed, the second end of centering block 916 with
Push rod 92 is rotatablely connected.
The upper casing 10 of the present embodiment is mounted on lower casing 2, and the syringe needle of upper casing 10 is located at the surface of needle plate 4, on
The specific structure of casing 10 belongs to conventional design, herein not reinflated description.
When the drum-type sewing machine works, first passes through the workpiece to be sewed of feeding pressure mechanism 6 and compress 11 on quill 5, seam
During threading, the first driving mechanism 7 and the second driving mechanism 8 driving quill 5 move forward and backward and circumferentially rotate, drive to
Sewing workpiece 11 makees corresponding sports, and after sewing, cutter mechanism 9 cuts off the suture of 42 lower section of pin hole.
Claims (10)
1. a kind of drum-type sewing machine, including rack (1) and upper casing (10), it is characterised in that further include having:
Lower casing (2) is mounted on the rack (1)；
Fixes sleeve (3) is leading portion neck (21) that is cylindric and being mounted on the lower casing (2), on the top of fixes sleeve (3)
Needle plate mounting hole (31) are provided on portion's annulus wall；
Needle plate (4) is set in the needle plate mounting hole (31), and the upper surface of the needle plate (4) is convex arc surface, and the circle
The curvature of cambered surface is equal with the curvature of outer circumference surface of the fixes sleeve (3)；
Quill (5) for cylindrical shape and is set in the fixes sleeve (3) outside, and being capable of phase under the driving of driving mechanism
Fixes sleeve (3) front and back to movement and is circumferentially rotated, is provided on the quill (5) and is matched with workpiece to be sewed (11)
Window (51)；And
Feeding pressure mechanism (6) is mounted on the quill (5) and is used to for being pressed at the edge of workpiece to be sewed (11) described
Around window (51).
2. drum-type sewing machine according to claim 1, it is characterised in that: the driving mechanism includes driving movable sleeve
To the second driving mechanism (8) of mobile the first driving mechanism (7) and driving quill (5) circumferential movement before and after cylinder (5).
3. drum-type sewing machine according to claim 2, it is characterised in that first driving mechanism (7) includes:
First motor (71) is mounted in the lower casing (2)；
Output gear (72), is mounted on the output shaft of the first motor (71)；
Reduction gearing (73) is meshed with the output gear (72)；
Transmission shaft (74) is mounted on the reduction gearing (73) and rotates synchronously with reduction gearing (73)；
Synchronous belt component (75) has two left and right ends that are secondary and being separately mounted to the transmission shaft (74)；
Connecting plate (76), the left and right sides are separately connected and are fixed on corresponding synchronous belt component (75)；
Sliding rail (77) has two and is disposed side by side on corresponding synchronous belt component (75) side；
Sliding block (78) is slidably arranged on corresponding sliding rail (77), and the connecting plate (76) is also fixed on the sliding block (78)；
And
It connects sleeve assembly (79), be connected between the connecting plate (76) and quill (5) and make quill (5) with even
To moving synchronously before and after fishplate bar (76).
4. drum-type sewing machine according to claim 3, it is characterised in that: the connection sleeve assembly (79) includes front axle
Hold lid (791), fore bearing (792), drive sleeve (793), rear bearing (794), rear bearing cover (795), outer cover (796) He Hougu
Fixed board (797), the fore bearing (792) and rear bearing (794) are set in the outer cover (796), and the drive sleeve (793) sets
In on the fore bearing (792) and the inner ring of rear bearing (794) and by front bearing retainer (791) and rear bearing cover (795) axial direction
Fixed, the rear fixed plate (797) is connected between the rear bearing cover (795) and connecting plate (76), the drive sleeve
(793) there is the annular extension (7931) forward extended out in the front bearing retainer (791), the rear portion of the quill (5)
It is fixed on the annular extension (7931).
5. drum-type sewing machine according to claim 4, it is characterised in that: second driving mechanism (8) includes motor
Bracket (81), the second motor (82), small synchronizing wheel (83), big synchronizing wheel (84) and transmission belt (85), second motor (82)
It is mounted on the electric machine support (81), the small synchronizing wheel (83) is mounted on the output shaft of the second motor (82), described big
Synchronizing wheel (84), which is set between the fore bearing (792) and rear bearing (794) and is arranged, is fixed on the drive sleeve (793)
On, the transmission belt (85) is mounted between small synchronizing wheel (83) and big synchronizing wheel (84).
6. drum-type sewing machine according to claim 1, it is characterised in that: the needle plate (4) is fixed on the lower casing
(2) on, and the edge seamless connection at the edge of the needle plate (4) and the needle plate mounting hole (31).
7. according to claim 1 to drum-type sewing machine described in any claim in 6, it is characterised in that: the needle plate (4)
Rear portion be fixed on the lower casing (2), the front of needle plate (4) has the extension (41) forward extended out in lower casing (2),
It is provided on the extension (41) pin hole (42), and the pin hole (42) is located at the top of needle plate (4).
8. drum-type sewing machine according to claim 7, it is characterised in that: further include having cutter mechanism (9), the cutter
Mechanism (9) includes knife drive mechanism (91), push rod (92), stationary knife (93) and moving knife (94), the knife drive mechanism (91)
It is mounted on the lower casing (2), the push rod (92) is mounted in the drive output of the knife drive mechanism (91), institute
It states stationary knife (93) and moving knife (94) is respectively positioned below the needle plate (4), the stationary knife (93) is fixed on needle plate (4) and the edge of a knife leans on
The nearly pin hole (42), the moving knife (94) under the drive of push rod (92) opposite stationary knife (93) are moved, and moving knife (94) can be
It swings back and forth below pin hole (42) and the suture passed through from pin hole (42) is cut off by the cooperation with stationary knife (93).
9. drum-type sewing machine according to claim 8, it is characterised in that: the moving knife (94) is set under stationary knife (93)
Side is simultaneously rotatably arranged on the needle plate (4), is equipped with rotating block (95) in needle plate (4) bottom, in the rotating block (95)
Portion is rotatably arranged on the needle plate (4), and the first end of rotating block (95) and the push rod (92) are rotatablely connected, rotating block (95)
Second end and the first end of connecting rod (96) be rotatablely connected, the second end of the connecting rod (96) is rotatably connected on the moving knife
(94) on.
10. drum-type sewing machine according to claim 8, it is characterised in that: the knife drive mechanism (91) includes
Motor mounting rack (911), driving motor (912), first bevel gear (913), second bevel gear (914), vertical shaft (915) and
Centering block (916), the motor mounting rack (911) are mounted on the lower casing (2), and the driving motor (912) is mounted on electricity
On machine mounting rack (911), the first bevel gear (913) is mounted on the output shaft of the driving motor (912), and described second
Bevel gear (914) is meshed with first bevel gear (913), and the vertical shaft (915) is set to the motor mounting rack (911)
On, the second bevel gear (914) is mounted on the vertical shaft (915), and the first end of the centering block (916) is fixed on institute
It states on vertical shaft (915), the push rod (92) is horizontally disposed, and the second end of the centering block (916) and the push rod (92) turn
Dynamic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239855.6U CN209468576U (en) | 2018-12-28 | 2018-12-28 | A kind of drum-type sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239855.6U CN209468576U (en) | 2018-12-28 | 2018-12-28 | A kind of drum-type sewing machine |
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| Publication Number | Publication Date |
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| CN209468576U true CN209468576U (en) | 2019-10-08 |
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ID=68090234
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822239855.6U Active CN209468576U (en) | 2018-12-28 | 2018-12-28 | A kind of drum-type sewing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680418A (en) * | 2018-12-28 | 2019-04-26 | 宁波传祺缝纫科技有限公司 | A kind of drum-type sewing machine |
| CN110699868A (en) * | 2019-10-21 | 2020-01-17 | 中山华利企业有限公司 | Rotary drum type sewing equipment |
-
2018
- 2018-12-28 CN CN201822239855.6U patent/CN209468576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680418A (en) * | 2018-12-28 | 2019-04-26 | 宁波传祺缝纫科技有限公司 | A kind of drum-type sewing machine |
| CN110699868A (en) * | 2019-10-21 | 2020-01-17 | 中山华利企业有限公司 | Rotary drum type sewing equipment |
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