CN214362125U - Four-thread sewing machine for non-woven fabric - Google Patents
Four-thread sewing machine for non-woven fabric Download PDFInfo
- Publication number
- CN214362125U CN214362125U CN202023222451.XU CN202023222451U CN214362125U CN 214362125 U CN214362125 U CN 214362125U CN 202023222451 U CN202023222451 U CN 202023222451U CN 214362125 U CN214362125 U CN 214362125U
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- sewing machine
- adjusting
- machine body
- fixing
- lead frame
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- 238000009958 sewing Methods 0.000 title claims abstract description 89
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 19
- 238000009941 weaving Methods 0.000 claims abstract description 3
- 239000004753 textile Substances 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the technique of sewing machine and specifically relates to a four-wire sewing machine for non-woven fabrics is related to, and it includes sewing machine body, a plurality of line book and lead frame, the lead frame set up in inlet wire end one side of sewing machine body, the lead frame is kept away from one side of sewing machine body is slided and is provided with a plurality of bracing pieces, and is a plurality of line book cover is located through the mounting rotation cover respectively on the bracing piece, be provided with on the lead frame and be used for fixing a plurality of respectively the fixed subassembly of bracing piece, the lead frame is close to one side of sewing machine body is provided with the horizontal pole, be provided with a plurality of adjustment mechanism that are used for adjusting the tensile force of weaving line on the horizontal pole. This application has the effect that does benefit to the stability that improves the sewing machine inlet wire.
Description
Technical Field
The application relates to the technical field of sewing equipment, in particular to a four-line sewing machine for non-woven fabrics.
Background
Along with the development of society, the requirements of people on the living quality are gradually improved, correspondingly, more and more attention is paid to the details of clothes, and the garment pieces of the clothes with higher grades are sewn by a four-line sewing machine.
Present four-wire sewing machine for non-woven fabrics, the utility model discloses an authority bulletin number is CN 207391745U's sewing machine, which comprises a frame, operation platform and the sewing machine who sets up in the frame, sewing machine's outside periphery is equipped with the acoustical panel, and the acoustical panel passes through the connecting piece to be connected in the frame, is equipped with the clearance that supplies cloth to pass between acoustical panel and operation platform's the upper surface, and when the hemming machine during operation, the noise that produces from sewing machine department can be absorbed partly by the acoustical panel to the noise has been reduced, the operational environment that the operator located has been improved.
In view of the above-described related art, the inventors have considered that when the four-thread sewing machine is operated, four reels are required to be simultaneously supplied into the thread feeding end of the sewing machine, and when the reels are supplied with thread too fast, the textile thread on the four reels is easily entangled, eventually affecting the normal operation of the four-thread sewing machine.
SUMMERY OF THE UTILITY MODEL
The application provides a four-wire sewing machine for non-woven fabrics is favorable to improving the stability of sewing machine inlet wire.
The application provides a pair of four-thread sewing machine for non-woven fabrics adopts following technical scheme:
the utility model provides a four-wire sewing machine for non-woven fabrics, includes sewing machine body, a plurality of line book and lead frame, the lead frame set up in inlet wire end one side of sewing machine body, the lead frame is kept away from one side of sewing machine body slides and is provided with a plurality of bracing pieces, and is a plurality of line book cover is located through the mounting rotation cover respectively on the bracing piece, be provided with on the lead frame and be used for fixing a plurality ofly respectively the fixed subassembly of bracing piece, the lead frame is close to one side of sewing machine body is provided with the horizontal pole, be provided with a plurality of adjustment mechanism that are used for adjusting the tensile force of weaving line on the horizontal pole.
Through adopting above-mentioned technical scheme, when the inlet wire end of sewing machine body is provided with the braided wire as required, the staff overlaps respectively a plurality of line book cover on the bracing piece earlier, then rethread mounting is fixed the line book respectively, then the staff slides the bracing piece again, and make the bracing piece aim at adjustment mechanism, then fix the bracing piece through fixed subassembly again, the staff rethread adjustment mechanism adjusts the rate of tension of braided wire at last, the stable input of braided wire is to in the inlet wire end of sewing machine body this moment, and then be favorable to improving the stability of sewing machine inlet wire.
Optionally, the fixing assembly includes a moving block, a fixing nut and a fixing screw, a fixing rod is disposed on one side of the lead frame away from the sewing machine body, a moving groove is formed in one side of the fixing rod away from the sewing machine body along the length direction of the fixing rod, the moving block is slidably disposed in the moving groove, one end of the supporting rod is connected with one side of the moving block facing the sewing machine body, the supporting rod is slidably connected with the fixing rod, the fixing screw is disposed on one side of the moving block away from the sewing machine body, the fixing screw penetrates through the moving groove and extends to the outside of the side wall of the fixing rod, the fixing screw is slidably connected with the fixing rod, and the fixing nut is in threaded connection with one end of the fixing screw extending to the outside of the side wall of the fixing rod.
Through adopting above-mentioned technical scheme, when fixed support bar, the staff slides the bracing piece according to actual conditions earlier, and the bracing piece drives the movable block and slides in the shifting chute, and when the bracing piece aimed at the regulating block, the staff screwed up fixation nut, and the movable block was fixed in the shifting chute this moment, and the bracing piece is fixed in one side of dead lever, and then is favorable to the bracing piece to be fixed in the stability on the lead frame.
Optionally, the fixing member is a nut cap, an external thread is arranged at one end of the support rod, which is away from the moving block, and the nut cap is in threaded connection with the support rod through the external thread.
Through adopting above-mentioned technical scheme, when needs fixed coil of wire, the staff overlaps the coil of wire on the bracing piece earlier, then screws up the nut lid again, and the coil of wire is fixed and rotate on the bracing piece this moment, and then is favorable to improving the detachability of coil of wire.
Optionally, the adjusting mechanism includes regulating block, pinch roller and two regulation barrels, the regulating block set up in the top of horizontal pole, two the regulation barrel set up respectively in the top of regulating block, the pinch roller rotates and removes through a rotating shaft and sets up in two one side that the regulation barrel is relative, two the regulation barrel is provided with respectively and is used for adjusting the adjusting part of the high position of pinch roller.
Through adopting above-mentioned technical scheme, when the rate of tension of braided wire is adjusted to needs, the staff passes through adjusting part and drives the pinch roller removal, and the pinch roller compresses tightly or loosens the braided wire this moment, and then is favorable to improving the stability of adjusting the braided wire and inputing to sewing machine body inlet wire end.
Optionally, the adjusting part includes adjusting bolt and slider, two adjust a section of thick bamboo relative one side and follow adjust a section of thick bamboo's vertical direction and seted up the adjustment tank respectively, the slider slide set up in the adjustment tank, the both ends of axis of rotation pass respectively adjust a section of thick bamboo and extend to adjust in the section of thick bamboo, the axis of rotation extends to adjust an interior one end of section of thick bamboo with the slider is connected, the top of adjusting a section of thick bamboo is followed adjust a section of thick bamboo's vertical direction and is worn to be equipped with the internal thread hole, adjusting bolt passes through the internal thread hole with adjust a section of thick bamboo threaded connection, the slider passes through the regulating part court and is close to adjusting bolt's direction removes.
Through adopting above-mentioned technical scheme, when the braided wire appeared loosening, the staff screwed down adjusting bolt respectively, and under the effect of regulating part, adjusting bolt drove the slider and moves down, and the slider passes through the axis of rotation and drives the pinch roller and move down, and the pinch roller compresses tightly the braided wire this moment, and then is favorable to improving the stability of adjusting the rate of tension of braided wire.
Optionally, the adjusting member is an adjusting spring, the adjusting spring is disposed in the adjusting groove, one end of the adjusting spring is connected to the inner side of the adjusting groove, the other end of the adjusting spring is connected to the bottom of the sliding block, and when the adjusting spring is in a natural state, the sliding block moves toward a direction close to the adjusting bolt.
Through adopting above-mentioned technical scheme, when the staff screwed up adjusting bolt, adjusting bolt drives the slider and moves down, and the slider compresses tightly adjusting spring this moment, and when the staff loosened adjusting bolt, adjusting spring resumeed the natural state this moment, and adjusting spring resets and drives the slider and shifts up, and then is favorable to improving the stability that the pinch roller compressed tightly or lax the braided wire.
Optionally, a thread guide for a textile thread to pass through is arranged on one side of the top of the thread guide frame facing the sewing machine body.
Through adopting above-mentioned technical scheme, the lead frame top is provided with the wire guide that is used for supplying the braided wire to pass towards one side of sewing machine body, and the braided wire passes through the wire guide and inputs into wire inlet end one side of sewing machine body, is favorable to further improving the stability of sewing machine inlet wire.
Optionally, a limiting block is annularly arranged at one end of the supporting rod close to the moving block.
By adopting the technical scheme, the limiting block is annularly arranged at one end, close to the moving block, of the supporting rod, when the wire coil is sleeved on the supporting rod, the bottom of the wire coil abuts against the top of the limiting block at the moment, and therefore the stability of the wire coil sleeved on the supporting rod is improved.
To sum up, the application comprises the following beneficial technical effects:
when the incoming line end of sewing machine body is provided with the braided wire to needs, the staff overlaps respectively a plurality of line book earlier and establishes on the bracing piece, then rethread mounting is fixed the line book respectively, then the staff slides the bracing piece again, and make the bracing piece aim at the regulating block, then rethread fixed subassembly is fixed the bracing piece, staff rethread regulating mechanism adjusts the rate of tension of braided wire at last, the stable input of braided wire is to the incoming line end of sewing machine body this moment in, and then be favorable to improving the stability of sewing machine inlet wire.
Drawings
Fig. 1 is a schematic view of the overall structure of the non-woven fabric four-thread sewing machine of the present application.
Fig. 2 is a partial structural sectional view of the fixing rod of the present application.
Fig. 3 is a schematic view showing the assembly relationship of the screw cap, the coil and the support rod according to the present invention.
Fig. 4 is a partial structural sectional view of the adjustment cylinder of the present application.
Description of reference numerals: 1. a sewing machine body; 11. coiling the wire; 2. a lead frame; 21. erecting a rod; 22. a connecting rod; 23. a cross bar; 24. fixing the rod; 241. a moving groove; 3. a support bar; 31. an external thread; 32. a limiting block; 4. a moving block; 41. fixing a nut; 42. fixing the screw rod; 5. a screw cap cover; 6. an adjusting block; 61. an adjusting cylinder; 62. a pinch roller; 63. a rotating shaft; 64. an adjustment groove; 65. an internally threaded bore; 66. a rotating space; 7. adjusting the bolt; 71. a slider; 8. adjusting the spring; 9. a conduit; 91. a fixed seat.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example (b):
referring to fig. 1 and 2, a four-thread sewing machine for non-woven fabric includes a sewing machine body 1, a thread roll 11, and a lead frame 2. One side of the sewing machine body 1 is a thread inlet end of a textile thread, the lead frame 2 is vertically arranged, and the lead frame 2 is fixedly arranged on one side of the thread inlet end of the sewing machine body 1. The lead frame 2 includes four vertical rods 21, the four vertical rods 21 are respectively vertically disposed, and top ends of the four vertical rods 21 are respectively fixedly connected to each other through connecting rods 22. The quantity of the coil of wire 11 is equipped with four and rolls up, and the lead frame 2 is kept away from one side of 1 inlet wire end of sewing machine body and is slided and be provided with bracing piece 3, and the quantity correspondence of bracing piece 3 is equipped with four, and four coils of wire 11 are located four bracing pieces 3 through the mounting cover respectively on, and the lead frame 2 is provided with the fixed subassembly that is used for fixed four bracing pieces 3 respectively. One side of the lead frame 2 close to the sewing machine body 1 is provided with a cross rod 23, the cross rod 23 is horizontally arranged, two ends of the cross rod 23 are respectively fixedly connected with adjacent supporting rods 3 close to one side of the sewing machine body 1, and the cross rod 23 is respectively provided with an adjusting mechanism for adjusting the tension force of the textile thread of the four winding rolls 11.
Specifically, referring to fig. 2 and 3, in order to improve the stability of the sliding and fixing of the support rod 3 on the side of the lead frame 2 away from the thread feeding end of the sewing machine body 1, the fixing component includes a moving block 4, a fixing nut 41 and a fixing screw 42. The lead frame 2 is provided with a fixing rod 24 at one side far away from the thread inlet end of the sewing machine body 1, the fixing rod 24 is horizontally arranged, and two ends of the fixing rod 24 are fixedly connected with the adjacent supporting rods 3 at one side far away from the sewing machine body 1. One side of the fixing rod 24, which is opposite to the sewing machine body 1, is provided with a moving groove 241 along the length direction of the fixing rod 24, the moving block 4 is in a cuboid shape, and the moving block 4 is arranged in the moving groove 241 in a sliding manner. The fixing screw 42 is horizontally arranged, one end of the fixing rod 24 is fixedly connected with one side of the moving block 4 departing from the sewing machine body 1, the other end of the fixing screw 42 penetrates through the moving groove 241 and extends to the outer side wall of the fixing rod 24, and the fixing screw 42 is connected with the fixing rod 24 in a sliding mode. The fixing nut 41 is arranged on one side of the fixing rod 24 departing from the sewing machine body 1, and the fixing nut 41 is in threaded connection with one end of the fixing screw rod 42 extending out of the side wall of the fixing rod 24;
the bracing piece 3 sets up in one side of dead lever 24 towards sewing machine body 1, and bracing piece 3 sets up towards the direction slope that is close to sewing machine body 1, and the one end that bracing piece 3 deviates from sewing machine body 1 passes dead lever 24 and extends to the shifting chute 241 in, and bracing piece 3 extends to one side fixed connection of shifting chute 241 in one end and movable block 4 towards sewing machine body 1, and the other end of bracing piece 3 is the free end. When the support rod 3 needs to be fixed, a worker firstly slides the support rod 3 according to actual requirements, then the worker screws the fixing nut 41, at the moment, the moving block 4 abuts against the inner wall of the moving groove 241, the moving block 4 is fixed in the moving groove 241, and the support rod 3 is fixed on one side of the fixing rod 24.
Specifically, referring to fig. 3, in order to improve the stability of the coil 11 sleeved on the support rod 3, the fixing member is a nut cap 5. The free end of the support rod 3 is provided with an external thread 31, and the nut cap 5 is in threaded connection with the support rod 3 through the external thread 31. When the coil 11 needs to be loaded, the worker firstly sleeves the coil 11 on the support rod 3, then tightens the nut cap 5, and the nut cap 5 abuts against the top of the coil 11.
It should be noted that, referring to fig. 3, in order to further improve the stability of the coil 11 rotatably sleeved on the supporting rod 3, the side wall fixing ring of the supporting rod 3 is provided with a limiting block 32, and when the coil 11 is sleeved on the supporting rod 3, the bottom of the coil 11 abuts against the top of the limiting block 32.
Specifically, referring to fig. 2 and 4, in order to improve the stability of the textile thread input into the thread inlet end of the sewing machine body 1, the adjusting mechanism comprises an adjusting block 6, a pressing wheel 62 and an adjusting cylinder 61. The quantity correspondence of regulating block 6 is equipped with four, and four regulating blocks 6 are fixed respectively and set up in the top of horizontal pole 23, and four regulating blocks 6 are interval distribution along the length direction of horizontal pole 23 respectively. The adjusting cylinders 61 are provided with four groups, and the four groups of adjusting cylinders 61 are respectively and fixedly arranged at the tops of the four adjusting blocks 6. The number of each group of adjusting cylinders 61 is two, two adjusting cylinders 61 are respectively and fixedly arranged at the top of the adjusting block 6, and the two adjusting cylinders 61 enclose a rotating space 66 forming the pressing wheel 62. The opposite sides of the two adjusting cylinders 61 are provided with rotating shafts 63, the rotating shafts 63 are horizontally arranged, and the rotating shafts 63 are movably arranged in the rotating space 66. The pinch roller 62 is vertically arranged, the rotating shaft 63 is sleeved with the pinch roller 62, the pinch roller 62 is rotatably connected with the rotating shaft 63, and the textile wire bypasses the bottom of the pinch roller 62 and is output from one side of the pinch roller 62.
Referring to fig. 4, in order to improve the convenience of the worker for adjusting the upward movement or the downward movement of the pinch roller 62, the two adjusting cylinders 61 are respectively provided with an adjusting assembly, and the adjusting assembly comprises an adjusting bolt 7 and a sliding block 71. One side of the adjusting cylinder 61 facing the rotating space 66 is provided with an adjusting groove 64 along the vertical direction of the adjusting cylinder 61, and the sliding block 71 is slidably arranged in the adjusting groove 64. One end of the rotating shaft 63 facing the adjusting cylinder 61 penetrates through the adjusting cylinder 61 and extends into the adjusting groove 64, and one end of the rotating shaft 63 extending into the adjusting groove 64 is fixedly connected with the sliding block 71. Adjusting bolt 7 is vertical setting, and adjusting bolt 7 sets up in the top of adjusting a section of thick bamboo 61. The top of the adjusting cylinder 61 is provided with an internal thread hole 65 along the vertical direction of the adjusting cylinder 61, the adjusting bolt 7 is in threaded connection with the internal thread hole 65, and the adjusting bolt 7 penetrates through the internal thread hole 65 and abuts against the top of the sliding block 71.
Referring to fig. 4, in order to cooperate with the adjusting bolt 7 to drive the slider 71 to move up or down, an adjusting member is arranged in the adjusting cylinder 61, and the adjusting member is an adjusting spring 8. Adjusting spring 8 is vertical setting, and adjusting spring 8 sets up in adjusting a section of thick bamboo 61, and adjusting spring 8's one end and the inboard fixed connection in bottom of adjusting a section of thick bamboo 61, adjusting spring 8's the other end and the bottom fixed connection of slider 71.
When the worker tightens the adjusting bolt 7, the adjusting bolt 7 drives the sliding block 71 to move downwards, the sliding block 71 drives the rotating shaft 63 to move downwards, at the moment, the sliding block 71 compresses the adjusting spring 8, and the rotating shaft 63 drives the compressing wheel 62 to move downwards. When the worker loosens the adjusting bolt 7, the adjusting spring 8 is reset at the moment and drives the sliding block 71 to ascend, the sliding block 71 drives the rotating shaft 63 to ascend, and the rotating shaft 63 drives the pressing wheel 62 to ascend.
It should be noted that, referring to fig. 1 and 2, in order to further improve the stability of the textile thread fed out from the pinch roller 62 into the thread feeding end of the sewing machine body 1, the thread guide frame 2 is provided with a thread guide 9 toward the top side of the sewing machine body 1. Four corresponding to the number of the conduits 9, the conduits 9 are L-shaped, and the four conduits 9 are fixed on one side of the lead frame 2 facing the top of the sewing machine body 1 through the fixing seat 91. The spun yarn fed from the pinch roller 62 is fed to the yarn feeding end of the sewing machine body 1 after passing through the yarn guide 9.
The working principle of the four-thread sewing machine for the non-woven fabric is as follows:
when the textile thread needs to be input into the thread inlet end of the sewing machine body 1, a worker firstly slides and adjusts the position of the supporting rod 3 to enable the supporting rod 3 to be aligned with the pressing wheel 62, then the worker screws the fixing nut 41, at the moment, the moving block 4 abuts against the inner wall of the moving groove 241, and the moving block 4 is fixed in the moving groove 241. Then, the staff sleeves the wire coil 11 on the support rod 3, and the bottom of the wire coil 11 abuts against the top of the limiting block 32. The worker then tightens the screw cap 5, with the coil 11 fixed to the support rod 3. Then the worker winds the textile thread to the top of the pinch roller 62 again, then penetrates one end of the thread guide 9 from the pinch roller 62, and finally outputs the textile thread from the other end of the thread guide 9 and inputs the textile thread to the thread inlet end of the sewing machine body 1.
When the tension degree of the textile wire is reduced and the textile wire is loosened, the worker tightens the adjusting bolt 7, the adjusting bolt 7 drives the sliding block 71 to move downwards, the sliding block 71 drives the rotating shaft 63 to move downwards, the rotating shaft 63 drives the pressing wheel 62 to move downwards, at the moment, the sliding block 71 presses the adjusting spring 8, and the pressing wheel 62 presses the textile wire. When the tension degree of the braided wire is increased and tightened, the worker loosens the adjusting bolt 7, the adjusting spring 8 is restored to the natural state, the adjusting spring 8 resets and drives the sliding block 71 to ascend, the sliding block 71 drives the rotating shaft 63 to ascend, the rotating shaft 63 drives the pressing wheel 62 to ascend, and the pressing wheel 62 loosens the braided wire at the moment.
In conclusion, under the action of the adjusting mechanism and the conduit 9, the textile thread is input to the thread inlet end of the sewing machine body 1, so that the stability of the thread inlet of the sewing machine body 1 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a four-thread sewing machine for non-woven fabrics which characterized in that: including sewing machine body (1), a plurality of line book (11) and lead frame (2), lead frame (2) set up in inlet wire end one side of sewing machine body (1), keep away from lead frame (2) one side of sewing machine body (1) is slided and is provided with a plurality of bracing pieces (3), and is a plurality of line book (11) cover is rotated the cover through the mounting respectively and is located on bracing piece (3), be provided with on lead frame (2) and be used for fixing a plurality ofly respectively the fixed subassembly of bracing piece (3), lead frame (2) are close to one side of sewing machine body (1) is provided with horizontal pole (23), be provided with a plurality of adjustment mechanism that are used for adjusting the tensile force of weaving line on horizontal pole (23).
2. The four-thread sewing machine for nonwoven fabric according to claim 1, characterized in that: the fixing component comprises a moving block (4), a fixing nut (41) and a fixing screw rod (42), a fixing rod (24) is arranged on one side, away from the sewing machine body (1), of the lead frame (2), a moving groove (241) is formed in one side, away from the sewing machine body (1), of the fixing rod (24) along the length direction of the fixing rod (24), the moving block (4) is arranged in the moving groove (241) in a sliding mode, one end of the supporting rod (3) is connected with one side, facing the sewing machine body (1), of the moving block (4), the supporting rod (3) is connected with the fixing rod (24) in a sliding mode, the fixing screw rod (42) is arranged on one side, away from the sewing machine body (1), of the moving block (4), and the fixing screw rod (42) penetrates through the moving groove (241) and extends out of the side wall of the fixing rod (24), the fixing screw rod (42) is connected with the fixing rod (24) in a sliding mode, and the fixing nut (41) is connected with one end of the fixing screw rod (42) extending to the outer side wall of the fixing rod (24) in a threaded mode.
3. The four-thread sewing machine for nonwoven fabric according to claim 2, characterized in that: the fixing piece is a nut cover (5), an external thread (31) is arranged at one end, deviating from the moving block (4), of the supporting rod (3), and the nut cover (5) is in threaded connection with the supporting rod (3) through the external thread (31).
4. The four-thread sewing machine for nonwoven fabric according to claim 1, characterized in that: adjustment mechanism includes regulating block (6), pinch roller (62) and two regulation section of thick bamboo (61), regulating block (6) set up in the top of horizontal pole (23), two regulation section of thick bamboo (61) set up respectively in the top of regulating block (6), pinch roller (62) rotate and remove through a rotating shaft (63) and set up in two one side that regulation section of thick bamboo (61) is relative, two regulation section of thick bamboo (61) are provided with respectively and are used for adjusting the adjusting part of the high position of pinch roller (62).
5. The four-thread sewing machine for nonwoven fabric according to claim 4, characterized in that: the adjusting component comprises an adjusting bolt (7) and a sliding block (71), one side of each of the two adjusting cylinders (61) opposite to each other is respectively provided with an adjusting groove (64) along the vertical direction of the adjusting cylinder (61), the sliding block (71) is arranged in the adjusting groove (64) in a sliding manner, two ends of the rotating shaft (63) respectively penetrate through the adjusting cylinder (61) and extend into the adjusting cylinder (61), one end of the rotating shaft (63) extending into the adjusting cylinder (61) is connected with the sliding block (71), the top of the adjusting cylinder (61) is provided with an internal thread hole (65) along the vertical direction of the adjusting cylinder (61), the adjusting bolt (7) is in threaded connection with the adjusting cylinder (61) through the internal threaded hole (65), the sliding block (71) is moved by an adjusting piece in the direction of approaching the adjusting bolt (7).
6. The four-thread sewing machine for nonwoven fabric according to claim 5, characterized in that: the adjusting part is an adjusting spring (8), the adjusting spring (8) is arranged in the adjusting groove (64), one end of the adjusting spring (8) is connected with the inner side of the adjusting groove (64), the other end of the adjusting spring (8) is connected with the bottom of the sliding block (71), and when the adjusting spring (8) is in a natural state, the sliding block (71) moves towards the direction close to the adjusting bolt (7).
7. The four-thread sewing machine for nonwoven fabric according to claim 2, characterized in that: one side of the top of the lead frame (2) facing the sewing machine body (1) is provided with a conduit (9) for textile threads to pass through.
8. The four-thread sewing machine for nonwoven fabric according to claim 3, characterized in that: and a limiting block (32) is annularly arranged at one end of the supporting rod (3) close to the moving block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023222451.XU CN214362125U (en) | 2020-12-28 | 2020-12-28 | Four-thread sewing machine for non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023222451.XU CN214362125U (en) | 2020-12-28 | 2020-12-28 | Four-thread sewing machine for non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214362125U true CN214362125U (en) | 2021-10-08 |
Family
ID=77948198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023222451.XU Expired - Fee Related CN214362125U (en) | 2020-12-28 | 2020-12-28 | Four-thread sewing machine for non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214362125U (en) |
-
2020
- 2020-12-28 CN CN202023222451.XU patent/CN214362125U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20211008 |