CN113529286A - Three-thread sewing machine for manufacturing filter bag - Google Patents
Three-thread sewing machine for manufacturing filter bag Download PDFInfo
- Publication number
- CN113529286A CN113529286A CN202110765211.4A CN202110765211A CN113529286A CN 113529286 A CN113529286 A CN 113529286A CN 202110765211 A CN202110765211 A CN 202110765211A CN 113529286 A CN113529286 A CN 113529286A
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- China
- Prior art keywords
- sewing machine
- support frame
- raw material
- material belt
- thread sewing
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B1/00—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both
- D05B1/08—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making multi-thread seams
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to the technical field of filter bag production, in particular to a three-thread sewing machine for manufacturing filter bags, which comprises a base, wherein a support frame is fixedly arranged on the base, a three-thread sewing machine main body for sewing is fixedly arranged on the support frame, a placing frame for placing a thread cylinder is fixedly arranged on the support frame, and a driving motor for driving the three-thread sewing machine main body to sew is fixedly arranged on the support frame. The beneficial effects are that: the three-thread sewing machine provided by the invention can automatically send the raw material belt for forming the filter bag into the sewing position and correctly form the required cylinder shape, thereby effectively ensuring the sewing precision, simultaneously replacing manual operation and saving labor force.
Description
Technical Field
The invention relates to the technical field of filter bag production, in particular to a three-thread sewing machine for manufacturing a filter bag.
Background
The filter bag is cylindrical filter equipment, and can effectively filter solid particles. The existing filter bag can be manufactured by adopting a three-thread sewing machine to perform longitudinal sewing processing, and when the filter bag is manufactured, a raw material belt for sewing is firstly sent into a sewing area and rolled into a cylindrical shape to be sewn into a required cylinder, so that the longitudinal sewing of the filter bag during processing is completed. However, the existing three-thread sewing machine is lack of corresponding design, so that the operations of feeding the raw material belt and winding the raw material belt into a cylinder all need to be manually operated. Therefore, the operation of machining operation is complex, a large amount of manpower is needed, and due to the lack of a corresponding accurate positioning mechanism, the wound cylinder is difficult to ensure to enter a sewing area in an accurate position, so that the quality of sewing processing is difficult to ensure.
Disclosure of Invention
The invention aims to provide a three-thread sewing machine for manufacturing filter bags, which solves the problems that the existing three-thread sewing machine in the background technology cannot automatically feed a raw material belt and roll the raw material belt into a cylinder suitable for processing into the filter bag, and the existing three-thread sewing machine lacks a corresponding positioning structure for the raw material belt and cannot ensure the sewing precision.
In order to achieve the purpose, the invention provides the following technical scheme: a three-thread sewing machine for manufacturing filter bags comprises a base, wherein a support frame is fixedly arranged on the base, a three-thread sewing machine main body for sewing is fixedly arranged on the support frame, a placing frame for placing a thread bobbin is fixedly arranged on the support frame, and a driving motor for driving the three-thread sewing machine main body to sew is fixedly arranged on the support frame;
the front end of the support frame is fixedly provided with a connecting arm through a bolt, the tail end of the connecting arm is integrally formed with a mounting seat, the left end of the mounting seat is integrally formed with a guide shaft, and a matching sleeve for supporting a raw material belt is fixedly arranged on the guide shaft;
the front end of the support frame is fixedly provided with a connecting frame, the connecting frame is fixedly provided with guide pressing plates for pressing a raw material belt on a matching sleeve at the positions corresponding to the left side and the right side of the main body of the three-wire sewing machine, the bottom of the support frame is integrally formed with a bottom connecting rod, and the left side and the right side of the bottom connecting frame are both provided with clamping sleeves which are composed of a front half ring and a rear half ring and are used for pressing the raw material belt on the matching sleeve;
the supporting frame is fixedly provided with a guide sleeve which is sleeved outside the matching sleeve and used for guiding the raw material belt, a limiting piece is fixedly arranged on the guide sleeve, and a first guide strip and a second guide strip which are used for limiting the two ends of the outer edge of the raw material belt are integrally formed on the limiting piece.
Preferably, the bottom of the support frame is linearly provided with at least three positioning holes, and the base is fixedly inserted into the positioning holes through positioning insertion rods.
Preferably, the bottom of the base is a C-shaped or U-shaped plate, and the bottom of the base is provided with a rubber shock pad.
Preferably, the bottom and the bottom connecting rod of preceding semi-ring and back semi-ring are articulated to be installed, and pass through connecting spring to be connected between the top of preceding semi-ring and back semi-ring, the connecting rod is installed in pegging graft between preceding semi-ring and the back semi-ring, and the terminal fixed mounting of connecting rod has the fixed nut who is used for adjusting the interval between preceding semi-ring and the back semi-ring, integrated into one piece has the bar arch of being convenient for manual spiral on the fixed nut.
Preferably, the connecting frame is fixedly connected with the guide pressure plate through an adjusting screw button, the guide pressure plate is provided with a waist-shaped adjusting groove which is matched with the bottom of the adjusting screw button and is used for adjusting the position of the guide pressure plate, and the bottom of the guide pressure plate is integrally formed with a guide protrusion for limiting the outer position of the raw material belt.
Preferably, the cross section of the guide shaft is regular hexagon, the guide shaft and the matching sleeve are fixed through screws, the top end of the matching sleeve is a horizontal top convenient for sewing operation, and a positioning bulge used for limiting the outer edge position of the raw material belt is integrally formed on the horizontal top.
Preferably, an auxiliary plate for supporting the raw material belt is fixedly mounted on the rightmost side of the support frame through a bolt, a driving shaft for compressing the raw material belt is mounted above the auxiliary plate through a bearing, a speed reducer is fixedly mounted on the auxiliary plate through a bolt, the input end of the speed reducer is connected with the output end of a driving motor through a belt, the output end of the speed reducer is connected with the driving shaft through a coupling, and a rubber sleeve is arranged on the driving shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the three-thread sewing machine provided by the invention can automatically send the raw material belt for forming the filter bag into the sewing position and correctly form the required cylinder shape, effectively ensures the sewing precision through the corresponding positioning structure, and simultaneously replaces manual operation and saves labor force;
2. the three-thread sewing machine provided by the invention can adapt to the production of filter bags with different sizes by replacing matching sleeves with different sizes and adjusting the guide pressure plate, has better production adaptability and has very high practical value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of the combination of the stock tape and the guide sleeve of the present invention;
FIG. 4 is a schematic view of the mounting of the connecting frame and the guide platen of the present invention;
FIG. 5 is a schematic view of the attachment arm and mating sleeve of the present invention installed;
FIG. 6 is a schematic view showing the positioning state of the raw material tape wound into a roll according to the present invention.
In the figure: 1. a base; 2. a guide sleeve; 3. a limiting sheet; 4. a mounting seat; 5. a raw material belt; 6. a drive shaft; 7. a speed reducer; 8. a belt; 9. placing a rack; 10. a three-thread sewing machine main body; 11. a support frame; 12. a connecting frame; 13. a guide shaft; 14. positioning holes; 15. positioning the inserted rod; 16. a drive motor; 17. an auxiliary plate; 18. a first guide bar; 19. a connecting arm; 20. fitting the sleeve; 21. positioning the projection; 22. a second guide bar; 23. adjusting a screw button; 24. a guide pressure plate; 25. a guide projection; 26. a connecting spring; 27. a connecting rod; 28. a front half ring; 29. a rear half ring; 30. a bottom connecting rod; 31. and (5) fixing the screw cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a three-thread sewing machine for manufacturing filter bags comprises a base 1, wherein a support frame 11 is fixedly installed on the base 1, the bottom of the base 1 is a C-shaped or U-shaped plate, a rubber shock pad is arranged at the bottom of the base 1, at least three positioning holes 14 are linearly formed in the bottom of the support frame 11, the base 1 is fixedly connected with the positioning holes 14 in an inserting mode through positioning insertion rods 15, a three-thread sewing machine main body 10 for sewing is fixedly installed on the support frame 11, a placing frame 9 for placing a thread bobbin is fixedly installed on the support frame 11, and a driving motor 16 for driving the three-thread sewing machine main body 10 to sew is fixedly installed on the support frame 11;
referring to fig. 1 and 5, a connecting arm 19 is fixedly mounted at the front end of a supporting frame 11 through a bolt, a mounting seat 4 is integrally formed at the tail end of the connecting arm 19, a guide shaft 13 is integrally formed at the left end of the mounting seat 4, a matching sleeve 20 for supporting a raw material belt 5 is fixedly mounted on the guide shaft 13, the cross section of the guide shaft 13 is a regular hexagon, the guide shaft 13 and the matching sleeve 20 are fixed through a screw, the top end of the matching sleeve 20 is a horizontal top portion convenient for sewing operation, and a positioning protrusion 21 for limiting the outer edge position of the raw material belt 5 is integrally formed on the horizontal top portion;
referring to fig. 1, 3 and 4, a connecting frame 12 is fixedly mounted at the front end of the supporting frame 11, and a guide pressing plate 24 for pressing the raw material belt 5 on the matching sleeve 20 is fixedly mounted at the left and right sides of the connecting frame 12 corresponding to the three-thread sewing machine main body 10, the connecting frame 12 is fixedly connected with the guide pressing plate 24 through an adjusting screw button 23, a kidney-shaped adjusting groove matched with the bottom of the adjusting screw button 23 and used for adjusting the position of the guide pressing plate 24 is formed on the guide pressing plate 24, and a guide protrusion 25 for limiting the outer edge position of the raw material belt 5 is integrally formed at the bottom of the guide pressing plate 24;
a bottom connecting rod 30 is integrally formed at the bottom of the support frame 11, clamping sleeves which are composed of a front half ring 28 and a rear half ring 29 and used for pressing the raw material belt 5 on the matching sleeve 20 are mounted on the left side and the right side of the bottom connecting frame 30, the bottoms of the front half ring 28 and the rear half ring 29 are hinged with the bottom connecting rod 30, the tops of the front half ring 28 and the rear half ring 29 are connected through a connecting spring 26, a connecting rod 27 is inserted between the front half ring 28 and the rear half ring 29, a fixing nut 31 used for adjusting the distance between the front half ring 28 and the rear half ring 29 is fixedly mounted at the tail end of the connecting rod 27, and a strip-shaped bulge convenient for manual screwing is integrally formed on the fixing nut 31;
referring to fig. 1, a guide sleeve 2 sleeved outside a matching sleeve 20 and used for guiding a raw material belt 5 is fixedly installed on a support frame 11, a limiting piece 3 is fixedly installed on the guide sleeve 2, and a first guide strip 18 and a second guide strip 22 used for limiting two ends of the outer edge of the raw material belt 5 are integrally formed on the limiting piece 3;
referring to fig. 1 and 2, an auxiliary plate 17 for supporting the raw material belt 5 is fixedly mounted on the rightmost side of the supporting frame 11 through a bolt, a driving shaft 6 for pressing the raw material belt 5 is mounted above the auxiliary plate 17 through a bearing, a speed reducer 7 is fixedly mounted on the auxiliary plate 17 through a bolt, an input end of the speed reducer 7 is connected with an output end of a driving motor 16 through a belt 8, an output end of the speed reducer 7 is connected with the driving shaft 6 through a coupling, and a rubber sleeve is disposed on the driving shaft 6.
The working principle is as follows: before the device is used, the installation position of the support frame 11 can be adjusted through different insertion positions of the positioning inserted rod 15 and the positioning hole 14, then the horizontal position of the guide protrusion 25 is adjusted through the adjusting screw button 23, then the size of the clamping sleeve consisting of the front half ring 28 and the rear half ring 29 is adjusted through the fixing screw cap 31, and in addition, the size of a filter bag required to be produced is adapted by replacing the matching sleeve 20 with a proper diameter before operation. When the three-thread sewing machine is used, the raw material belt 5 is firstly placed on the auxiliary plate 17 from the right side and is pressed through the driving shaft 6, then the raw material belt 5 is pulled towards the left side and passes through the guide sleeve 2 and the clamping sleeve to enter a sewing area, the raw material belt 5 at the moment is wound into a cylindrical shape, two sides of the raw material belt 5 are also subjected to predetermined positions under the limitation of the first guide strip 18, the second guide strip 22, the positioning bulge 21 and the guide bulge 25, so that the position accuracy of sewing is ensured, the driving shaft 6 is driven to rotate by the rotation of the driving motor 16 in the sewing process, so that the raw material belt 5 is driven to move towards the left side step by step and automatically enter the sewing position, and the three-thread sewing machine is used for sewing the raw material belt 5 into a cylinder in a longitudinal mode and then cutting and subsequent sewing processing are carried out on the cylinder by subsequent equipment. The device can be automatic will be used for forming the raw materials area 5 of filter bag and send into sewing position and the required cylindric of correct formation to effectual guarantee the precision of sewing, replaced manual operation simultaneously, saved the labour, and the device can come the production of the filter bag of the unnecessary size of adaptation through changing not unidimensional cooperation sleeve 20 and adjusting guide clamp plate 24, has better production adaptability, has very high practical value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A three-thread sewing machine for manufacturing filter bags is characterized in that: the three-thread sewing machine comprises a base (1), wherein a support frame (11) is fixedly installed on the base (1), a three-thread sewing machine main body (10) used for sewing is fixedly installed on the support frame (11), a placing frame (9) used for placing a thread bobbin is fixedly installed on the support frame (11), and a driving motor (16) used for driving the three-thread sewing machine main body (10) to sew is fixedly installed on the support frame (11);
the front end of the support frame (11) is fixedly provided with a connecting arm (19) through a bolt, the tail end of the connecting arm (19) is integrally formed with a mounting seat (4), the left end of the mounting seat (4) is integrally formed with a guide shaft (13), and the guide shaft (13) is fixedly provided with a matching sleeve (20) for supporting a raw material belt (5);
the front end of the support frame (11) is fixedly provided with a connecting frame (12), the connecting frame (12) is fixedly provided with guide pressing plates (24) used for pressing the raw material belt (5) on the matching sleeve (20) at the positions corresponding to the left side and the right side of the three-line sewing machine main body (10), the bottom of the support frame (11) is integrally formed with a bottom connecting rod (30), and the left side and the right side of the bottom connecting frame (30) are respectively provided with a clamping sleeve which is composed of a front half ring (28) and a rear half ring (29) and is used for pressing the raw material belt (5) on the matching sleeve (20);
fixed mounting goes up support frame (11) has cup jointed at the outside uide bushing (2) that just is used for leading raw materials area (5) of cooperation sleeve (20), and fixed mounting has spacing piece (3) on uide bushing (2), integrated into one piece has first gib block (18) and second gib block (22) that are used for restricting raw materials area (5) outside both ends on spacing piece (3).
2. The three-thread sewing machine for manufacturing filter bags according to claim 1, wherein: the bottom of the support frame (11) is linearly provided with at least three positioning holes (14), and the base (1) is fixedly connected with the positioning holes (14) in an inserting mode through positioning insertion rods (15).
3. The three-thread sewing machine for manufacturing filter bags according to claim 1, wherein: the bottom of the base (1) is a C-shaped or U-shaped plate, and a rubber shock pad is arranged at the bottom of the base (1).
4. The three-thread sewing machine for manufacturing filter bags according to claim 1, wherein: the bottom and the articulated installation of bottom connecting rod (30) of preceding semi-ring (28) and latter half ring (29), and connect through connecting spring (26) between the top of preceding semi-ring (28) and latter half ring (29), grafting is installed connecting rod (27) between preceding semi-ring (28) and latter half ring (29), and the terminal fixed mounting of connecting rod (27) has and is used for adjusting fixed nut (31) of interval between preceding semi-ring (28) and the latter half ring (29), integrated into one piece has the bar arch of being convenient for manual spiral on fixed nut (31).
5. The three-thread sewing machine for manufacturing filter bags according to claim 1, wherein: the connecting frame (12) is fixedly connected with the guide pressure plate (24) through the adjusting screw button (23), a waist-shaped adjusting groove which is matched with the bottom of the adjusting screw button (23) and is used for adjusting the position of the guide pressure plate (24) is formed in the guide pressure plate (24), and a guide bulge (25) which is used for limiting the outer position of the raw material belt (5) is integrally formed in the bottom of the guide pressure plate (24).
6. The three-thread sewing machine for manufacturing filter bags according to claim 1, wherein: the cross section of the guide shaft (13) is regular hexagon, the guide shaft (13) and the matching sleeve (20) are fixed through screws, the top end of the matching sleeve (20) is a horizontal top convenient for sewing operation, and a positioning bulge (21) used for limiting the outer edge position of the raw material belt (5) is integrally formed on the horizontal top.
7. The three-thread sewing machine for manufacturing filter bags according to claim 1, wherein: an auxiliary plate (17) used for supporting the raw material belt (5) is fixedly mounted on the rightmost side of the supporting frame (11) through a bolt, a driving shaft (6) used for compressing the raw material belt (5) is mounted above the auxiliary plate (17) through a bearing, a speed reducer (7) is fixedly mounted on the auxiliary plate (17) through a bolt, the input end of the speed reducer (7) is connected with the output end of a driving motor (16) through a belt (8), the output end of the speed reducer (7) is connected with the driving shaft (6) through a coupler, and a rubber sleeve is arranged on the driving shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765211.4A CN113529286B (en) | 2021-07-07 | 2021-07-07 | Three-thread sewing machine for manufacturing filter bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765211.4A CN113529286B (en) | 2021-07-07 | 2021-07-07 | Three-thread sewing machine for manufacturing filter bag |
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| Publication Number | Publication Date |
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| CN113529286A true CN113529286A (en) | 2021-10-22 |
| CN113529286B CN113529286B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110765211.4A Active CN113529286B (en) | 2021-07-07 | 2021-07-07 | Three-thread sewing machine for manufacturing filter bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114507949A (en) * | 2022-01-24 | 2022-05-17 | 安徽智宇环保滤材有限公司 | High-efficient suturing device is used in dust removal filter bag production |
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| CN113062056A (en) * | 2021-04-08 | 2021-07-02 | 南京亚奇过滤材料设备有限公司 | Guide device for overlocking, sewing and forming of cylindrical object |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114507949A (en) * | 2022-01-24 | 2022-05-17 | 安徽智宇环保滤材有限公司 | High-efficient suturing device is used in dust removal filter bag production |
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| Publication number | Publication date |
|---|---|
| CN113529286B (en) | 2022-10-25 |
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