CN215800351U

CN215800351U - Woven bag sewing device with automatic thread trimming function

Info

Publication number: CN215800351U
Application number: CN202122135095.6U
Authority: CN
Inventors: 耿金鹏
Original assignee: Shandong Ruiya Packaging Products Co ltd
Current assignee: Shandong Ruiya Packaging Products Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a woven bag sewing device with an automatic thread trimming function, which comprises a working table, a sewing machine body, a frame and a connecting plate, a sewing machine body is fixed on one side of the upper surface of the working table plate, a needle head is movably arranged at the bottom end of one side of the sewing machine body, a base is fixed on the other side of the upper surface of the working table plate, a cylinder is fixed on the upper surface of the base, one end of the cylinder is movably provided with a pneumatic rod, one end of the pneumatic rod, which is far away from the cylinder, is fixedly connected with the middle of one side of the connecting plate, connecting rods are respectively fixed in the middle of the front end and the rear end of the other side of the connecting plate, one ends of the two connecting rods departing from the connecting plate are respectively fixed with the front end and the rear end of one side of the frame, the frame is provided with a through groove, a U-shaped frame is fixed on the frame on one side of the through groove through bolts and nuts, and a blade is fixed in the middle of one side of the U-shaped frame. The automatic cutting device has the advantages of automatically cutting the thread after the woven bag is sewn and improving the production efficiency.

Description

Woven bag sewing device with automatic thread trimming function

Technical Field

The utility model relates to the technical field of woven bag processing, in particular to a woven bag sewing device with an automatic thread cutting function.

Background

The woven bag is also called snake leather bag, is one kind of plastic bag and is used for packing, and the material is polyethylene, polypropylene and other chemical plastic material. The weaving density refers to the number of warp and weft yarns in the 100mm multiplied by 100mm woven fabric.

The braided bag is made through sewing machine, and general sewing machine need be cut off the line after making up the braided bag, cuts off with the scissors mostly for the manual work, and the staff makes a round trip to take and places the scissors and waste time relatively to efficiency is also not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a woven bag sewing device with an automatic thread cutting function, which has the advantages of automatically cutting threads after a woven bag is sewn, improving the production efficiency and solving the problems that manual cutting by scissors wastes time and the efficiency is not high when workers take and place the scissors back and forth.

In order to achieve the purpose, the utility model provides the following technical scheme: a woven bag sewing device with an automatic thread trimming function comprises a working table, a sewing machine body, a frame and a connecting plate, a sewing machine body is fixed on one side of the upper surface of the working table plate, a needle head is movably arranged at the bottom end of one side of the sewing machine body, a base is fixed on the other side of the upper surface of the working table plate, a cylinder is fixed on the upper surface of the base, one end of the cylinder is movably provided with a pneumatic rod, one end of the pneumatic rod, which is far away from the cylinder, is fixedly connected with the middle of one side of the connecting plate, connecting rods are respectively fixed in the middle of the front end and the rear end of the other side of the connecting plate, one ends of the two connecting rods departing from the connecting plate are respectively fixed with the front end and the rear end of one side of the frame, the frame is provided with a through groove, a U-shaped frame is fixed on the frame on one side of the through groove through bolts and nuts, and a blade is fixed in the middle of one side of the U-shaped frame.

Preferably, a belt pulley is rotatably mounted at the other side of the sewing machine body.

Preferably, the frame is located below the needle, and the through groove corresponds to the needle.

Preferably, the opening on one side of the U-shaped frame is clamped with the frame on one side of the through groove, and the upper end and the lower end of the inside of the opening on one side of the U-shaped frame are respectively contacted with the upper surface and the lower surface of the frame.

Preferably, through holes matched with the bolts are formed in the front end and the rear end of the U-shaped frame and the front end and the rear end of the frame on one side of the through groove respectively, and nuts are installed at one end, penetrating through the through holes, of each bolt in a threaded mode.

Preferably, the blade is located within the through slot.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, by arranging the air cylinder, the pneumatic rod, the frame and the blade, the effect of automatically cutting off the line after the woven bag is sewn is achieved, and the production efficiency is improved. The sewing machine is provided with the air cylinder, the pneumatic rod, the frame and the blade, a woven bag is placed on the working table, the sewing machine body is started, the needle head moves up and down to penetrate through the through groove in the frame to sew a thread on the woven bag, and after sewing is finished, the needle head is positioned above the frame. The cylinder starts, and in the pneumatic rod retracted the cylinder, the connecting plate passed through the connecting rod and driven the frame removal, the blade removed the line below the syringe needle along with the frame and cut off, then the cylinder released the pneumatic rod, and the frame gets back to the normal position, and the syringe needle can pass and link up the groove and continue to make up the braided bag. The automatic cutting line after the woven bag is sewn improves the production efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the top connection structure of the frame of the present invention;

fig. 4 is a schematic view of the front view connection structure of the U-shaped frame of the present invention.

In the figure: 1. a work table; 2. a sewing machine body; 3. a belt pulley; 4. a needle head; 5. a frame; 6. a connecting plate; 7. a base; 8. a cylinder; 9. a pneumatic rod; 10. a bolt; 11. a U-shaped frame; 12. a nut; 13. a blade; 14. a connecting rod; 15. a through groove; 16. and a through hole.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, an embodiment of the present invention: a woven bag sewing device with an automatic thread cutting function comprises a working table plate 1 and a sewing machine body 2, wherein the sewing machine body 2 is fixed on one side of the upper surface of the working table plate 1, as is well known to those skilled in the art, the sewing machine body 2 is provided with common knowledge, belongs to conventional means or common knowledge, and is not described herein any more, and the persons skilled in the art can carry out any optional matching according to the needs or the convenience. The other side of the sewing machine body 2 is rotatably provided with a belt pulley 3, and the belt pulley 3 is connected with an external driving device through a belt. A needle head 4 is movably arranged at the bottom end of one side of the sewing machine body 2. The woven bag is placed on the working table plate 1, the sewing machine body 2 is started, and the needle head 4 moves up and down to sew threads on the woven bag.

Example 2

Referring to fig. 1 to 4, an embodiment of the present invention includes: a woven bag sewing device with an automatic thread trimming function comprises a working table plate 1, a frame 5 and a connecting plate 6, wherein a base 7 is fixed on the other side of the upper surface of the working table plate 1, a cylinder 8 is fixed on the upper surface of the base 7, and the cylinder 8 is connected with an external air pump. 8 one end movable mounting of cylinder has pneumatic stem 9, pneumatic stem 9 deviates from the middle fixed connection of one end of cylinder 8 and connecting plate 6 one side, the centre at both ends is fixed with connecting rod 14 respectively around the connecting plate 6 opposite side, two connecting rods 14 deviate from the one end of connecting plate 6 and are fixed with the front and back both ends of frame 5 one side respectively, through groove 15 has been seted up on the frame 5, frame 5 through bolt 10 and nut 12 of through groove 15 one side is fixed with U-shaped frame 11, both ends are seted up respectively around both ends and the frame 5 through groove 15 one side around the U-shaped frame 11 with bolt 10 assorted through-hole 16, bolt 10 passes the one end screw thread of through-hole 16 and installs nut 12. The opening of U-shaped frame 11 one side and the frame 5 joint of running through groove 15 one side, the upper and lower both ends of the inside of U-shaped frame 11 one side opening part contact with frame 5 upper surface and lower surface respectively. The blade 13 is fixed in the middle of one side of the U-shaped frame 11, and the U-shaped frame 11 and the frame 5 can be detached through the bolt 10 and the nut 12, so that the blade 13 is convenient to replace. The blade 13 is located in the through slot 15. The frame 5 is positioned below the needle head 4, the through groove 15 corresponds to the needle head 4, and the needle head 4 penetrates through the through groove 15 to sew the woven bag. After the sewing is finished, the needle 4 is positioned above the frame 5. The cylinder 8 starts, and pneumatic rod 9 retracts to the cylinder 8 in, and connecting plate 6 drives frame 5 through connecting rod 14 and removes, and blade 13 removes the line with syringe needle 4 below along with frame 5 removes and cuts off, then cylinder 8 pushes out pneumatic rod 9, and frame 5 gets back to the normal position, and syringe needle 4 can pass through and link up groove 15 and continue to make up the braided bag. The automatic cutting line after the woven bag is sewn improves the production efficiency.

The working principle is as follows: the woven bag is placed on the working table plate 1, the sewing machine body 2 is started, and the needle head 4 moves up and down to sew threads on the woven bag. After the sewing is finished, the needle 4 is positioned above the frame 5. The cylinder 8 starts, and pneumatic rod 9 retracts to the cylinder 8 in, and connecting plate 6 drives frame 5 through connecting rod 14 and removes, and blade 13 removes the line with syringe needle 4 below along with frame 5 removes and cuts off, then cylinder 8 pushes out pneumatic rod 9, and frame 5 gets back to the normal position, and syringe needle 4 can pass through and link up groove 15 and continue to make up the braided bag.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a braided bag sewing device with automatic trimming function, includes work platen (1), sewing machine body (2), frame (5) and connecting plate (6), its characterized in that: a sewing machine body (2) is fixed on one side of the upper surface of the working table plate (1), a needle (4) is movably mounted at the bottom end of one side of the sewing machine body (2), a base (7) is fixed on the other side of the upper surface of the working table plate (1), an air cylinder (8) is fixed on the upper surface of the base (7), an air rod (9) is movably mounted at one end of the air cylinder (8), one end of the air rod (9) departing from the air cylinder (8) is fixedly connected with the middle of one side of a connecting plate (6), connecting rods (14) are respectively fixed in the middle of the front end and the rear end of the other side of the connecting plate (6), one ends of the two connecting rods (14) departing from the connecting plate (6) are respectively fixed with the front end and the rear end of one side of a frame (5), a through groove (15) is formed in the frame (5), and a U-shaped frame (11) is fixed on one side of the through groove (15) through a bolt (10) and a nut (12), a blade (13) is fixed in the middle of one side of the U-shaped frame (11).

2. The woven bag sewing device with the automatic thread trimming function according to claim 1, wherein: the other side of the sewing machine body (2) is rotatably provided with a belt pulley (3).

3. The woven bag sewing device with the automatic thread trimming function according to claim 1, wherein: the frame (5) is positioned below the needle head (4), and the through groove (15) corresponds to the needle head (4).

4. The woven bag sewing device with the automatic thread trimming function according to claim 1, wherein: the opening on one side of the U-shaped frame (11) is clamped with the frame (5) on one side of the through groove (15), and the upper end and the lower end of the inside of the opening on one side of the U-shaped frame (11) are respectively contacted with the upper surface and the lower surface of the frame (5).

5. The woven bag sewing device with the automatic thread trimming function according to claim 1, wherein: through holes (16) matched with the bolts (10) are respectively formed in the front end and the rear end of the U-shaped frame (11) and the front end and the rear end of the frame (5) on one side of the through groove (15), and nuts (12) are installed on one end, penetrating through the through holes (16), of each bolt (10) in a threaded mode.

6. The woven bag sewing device with the automatic thread trimming function according to claim 1, wherein: the blade (13) is positioned in the through groove (15).