CN211199662U

CN211199662U - Sewing machine with cutting device for producing filter bag

Info

Publication number: CN211199662U
Application number: CN201922200183.2U
Authority: CN
Inventors: 于海跃
Original assignee: Hengyue Liaoning Environmental Technology Co ltd
Current assignee: Hengyue Liaoning Environmental Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-07
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a sewing machine that is used for cutting device that has of filter bag production, including sewing drive arrangement, cantilever beam, fixed rod sleeve, needle handle dead lever, sewing main needle, sewing presser foot, sewing needle socket, cutting device, support case and base. The utility model belongs to the technical field of the sewing machine, specifically be a can cut the connecting wire automatically after the sewing, inside the blade can stretch out and draw back the chopping board, does not influence the sewing process, and then the sewing machine that is used for the filter bag production of the efficiency of improvement filter bag sewing production has cutting device.

Description

Sewing machine with cutting device for producing filter bag

Technical Field

The utility model belongs to the technical field of sewing machine, specifically indicate a sewing machine that is used for having of filter bag production cutting device.

Background

After traditional sewing machine sewing, the sewing cloth and the line junction that the sewing used need use the scissors manual work to cut off, not only extravagant sewing personnel's time energy reduces the efficiency of sewing, need place a scissors on the sewing chopping board simultaneously, invisibly increased the potential safety hazard. And occupy space on the case board and bring hindrance and worry when sewing personnel adjust the sewing cloth, further reduced the efficiency of sewing, the filter bag uses industrial cloth sewing to form, and not only the big hardness of its cloth thickness that uses is high, and the line intensity that the sewing used is high moreover, and traditional manual shearing mode is more outstanding to the influence of sewing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned current difficult problem, the utility model provides a sewing machine that is used for having cutting device of filter bag production, after the sewing, can cut the connecting wire automatically to the blade can stretch out and draw back to a case intralamellar part, does not influence the process of sewing, and then can improve the efficiency of filter bag sewing production.

The utility model adopts the following technical scheme: the utility model provides a sewing machine that is used for cutting device that has of filter bag production, includes sewing drive arrangement, cantilever crossbeam, fixed rod sleeve, needle handle dead lever, sewing main needle, sewing presser foot, sewing needle socket, cutting device, support case and base, the support case is located on the base, sewing drive arrangement locates on the support case, sewing drive arrangement top is located to cantilever crossbeam level, cantilever crossbeam tip lower surface is located vertically to the fixed rod sleeve, needle handle dead lever slidable locates in the fixed rod sleeve, the lower tip of needle handle dead lever is located to the sewing main needle, under the needle handle dead lever is located along the line direction of walking of fabric during sewing to sewing needle socket, the dead lever sleeve lower surface is located to the sewing presser foot, cutting device locates inside and the exit side of locating the sewing needle socket of support case.

Further, a blade outlet is formed in the upper surface of the supporting table and is arranged on the fabric outlet side of the sewing needle inserting opening.

Further, cutting device includes cutting blade, telescopic link, cutting motor and blade protection chamber, under the blade export is located to blade protection chamber, sewing needle socket corresponds the position and is equipped with the blade sliding tray on the blade protection chamber lateral wall, the telescopic link is located and is transferred under the blade sliding tray on the blade protection chamber lateral wall, the telescopic link activity top is located to the cutting motor, the output shaft of cutting motor passes the blade sliding tray and inserts blade protection intracavity portion, cutting blade locates blade protection intracavity portion and links to each other with cutting motor output shaft.

Further, the cutting blade is perpendicular to the direction of the fabric. The center of the cutting blade is positioned on the center line of the sewing needle jack along the fabric routing direction.

Further, when the telescopic rod extends, the cutting blade can extend out of the blade sliding groove.

Furthermore, the sewing presser feet are provided with two groups which are symmetrically arranged at two sides of the needle handle fixing rod.

Further, a spool inserted bar is arranged on the upper surface of the cantilever beam.

Furthermore, a sewing control panel is arranged on the side wall of the sewing driving device.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a sewing machine with a cutting device for producing filter bags, which can automatically cut off thread ends after finishing sewing filter cloth, and sewing personnel can finish actions of removing scissors and cutting only by pressing keys, thus being beneficial to improving sewing efficiency; and the scissors are not required to be placed on the supporting chopping board, so that the cleanness and the safety of a sewing working area are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a sewing machine with a cutting device for producing filter bags according to the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

The sewing machine comprises a sewing driving device 1, a sewing driving device 2, a cantilever beam 3, a fixed rod sleeve 4, a needle handle fixed rod 5, a sewing main needle 6, a sewing presser foot 7, a sewing needle jack 8, a cutting device 9, a supporting table 10, a base 11, a blade outlet 12, a cutting blade 13, a telescopic rod 14, a cutting motor 15, a blade protecting cavity 16, a blade sliding groove 17, a bobbin inserting rod 18 and a sewing control panel.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the technical scheme adopted by the utility model is as follows: a sewing machine with a cutting device for producing filter bags comprises a sewing driving device 1, a cantilever beam 2, a fixed rod sleeve 3, a needle handle fixed rod 4, a sewing main needle 5, a sewing presser foot 6, a sewing needle socket 7, a cutting device 8, a supporting table 9 and a base 10, the supporting table 9 is arranged on the base 10, the sewing driving device 1 is arranged on the supporting table 9, the cantilever beam 2 is horizontally arranged at the top of the sewing driving device 1, the fixed rod sleeve 3 is vertically arranged on the lower surface of the end part of the cantilever beam 2, the needle handle fixing rod 4 is arranged in the fixing rod sleeve 3 in a sliding way, the sewing main needle 5 is arranged at the lower end part of the needle handle fixing rod 4, the sewing needle jack 7 is arranged right below the needle handle fixing rod 4 along the running direction of the fabric during sewing, the sewing presser foot 6 is arranged on the lower surface of the fixed rod sleeve 3, and the cutting device 8 is arranged inside the supporting table 9 and is arranged on the outlet side of the sewing needle socket 7.

The upper surface of the supporting table 9 is provided with a blade outlet 11, and the blade outlet 11 is arranged at the fabric outlet side of the sewing needle socket 7.

Cutting device 8 includes cutting blade 12, telescopic link 13, cutting motor 14 and blade protection chamber 15, blade protection chamber 15 is located under blade export 11, sewing needle socket 7 corresponds the position and is equipped with blade sliding tray 16 on the 15 lateral walls in blade protection chamber, telescopic link 13 is located under blade sliding tray 16 on the 15 lateral walls in blade protection chamber, cutting motor 14 locates telescopic link 13 activity top, cutting motor 14's output shaft passes blade sliding tray 16 and inserts 15 insides in blade protection chamber, cutting blade 12 locates 15 insides in blade protection chamber and links to each other with cutting motor 14 output shaft.

The cutting blade 12 is perpendicular to the direction of the fabric. The center of the cutting blade 12 is located on the center line of the sewing needle insertion opening 7 in the fabric running direction.

The extension rod 13 extends to extend the cutting blade 12 out of the blade sliding groove 16.

The sewing presser feet 6 are provided with two groups and are symmetrically arranged at two sides of the needle handle fixing rod 4.

The upper surface of the cantilever beam 2 is provided with a spool inserted bar 17.

The side wall of the sewing driving device 1 is provided with a sewing control panel 18.

During the specific use, after sewing the filter bag, pull out the sewing area of sewing main needle 5 with the filter bag along the sewing direction, press the control button on the sewing control panel 18, cutting motor 14 starts to drive cutting blade 12 rotatory, the extension rod extension stretches out cutting blade 12 part blade protection chamber 15, when cutting blade 12 touches the sewing thread, cut off the sewing thread, and retract to the primary importance after the extension rod reaches the position upper limit, cutting blade 12 gets back to in blade protection chamber 15 completely, accomplish the cutting.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A sewing machine that is used for having cutting device of filter bag production which characterized in that: including sewing drive arrangement, cantilever crossbeam, fixed rod sleeve, needle handle dead lever, sewing main needle, sewing presser foot, sewing needle socket, cutting device, support case and base, the support case is located on the base, sewing drive arrangement locates on the support case, sewing drive arrangement top is located to cantilever crossbeam level, the vertical cantilever crossbeam tip lower surface of locating of fixed rod sleeve, needle handle dead lever slidable locates in the fixed rod sleeve, the lower tip is located to the sewing main needle under the needle handle dead lever, under the needle handle dead lever was located to the walking line direction of fabric when sewing needle socket was followed to the sewing, dead lever sleeve lower surface is located to the sewing presser foot, cutting device locates the inside outlet side of just locating the sewing needle socket of support case.

2. A sewing machine with cutting device for filter bag production according to claim 1, characterized in that: the upper surface of the supporting table is provided with a blade outlet, and the blade outlet is arranged on the fabric outlet side of the sewing needle socket.

3. A sewing machine with cutting device for filter bag production according to claim 2, characterized in that: cutting device includes cutting blade, telescopic link, cutting motor and blade protection chamber, under the blade export was located to blade protection chamber, sewing needle socket corresponds the position and is equipped with the blade sliding tray on the blade protection chamber lateral wall, under the blade sliding tray on the blade protection chamber lateral wall was located to the telescopic link, telescopic link activity top is located to the cutting motor, the output shaft of cutting motor passes the blade sliding tray and inserts blade protection intracavity portion, cutting blade locates blade protection intracavity portion and links to each other with cutting motor output shaft.

4. A sewing machine with cutting device for filter bag production according to claim 3, characterized in that: the cutting blade is perpendicular to the moving direction of the fabric, and the center of the cutting blade is positioned on the center line of the sewing needle inserting opening along the fabric routing direction.

5. A sewing machine with cutting device for filter bag production according to claim 4, characterized in that: when the telescopic rod extends, the cutting blade can extend out of the blade sliding groove.

6. A sewing machine with cutting device for filter bag production according to claim 5, characterized in that: the sewing presser foot is provided with two groups which are symmetrically arranged at two sides of the needle handle fixing rod.

7. A sewing machine with cutting device for filter bag production according to claim 6, characterized in that: the upper surface of the cantilever beam is provided with a spool inserted bar.

8. A sewing machine with cutting device for filter bag production according to claim 7, characterized in that: and a sewing control panel is arranged on the side wall of the sewing driving device.