CN215856693U

CN215856693U - Sewing machine for sewing thickened filter cloth

Info

Publication number: CN215856693U
Application number: CN202121510281.7U
Authority: CN
Inventors: 陈玉文; 陈克任
Original assignee: Shandong Xinxingye Environmental Protection Technology Co ltd
Current assignee: Shandong Xinxingye Environmental Protection Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-18
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a sewing machine for sewing thickened filter cloth, which comprises a sewing machine head, wherein the sewing machine head is arranged on the upper side of a mounting frame, a liftable sewing table is arranged in the mounting frame, a sensing device is arranged on one side of the machine head and comprises a mounting rod connected to one side of the machine head, an ejector rod in sliding connection with the mounting rod, a roller rotatably connected to the lower end of the ejector rod, and a Hall element arranged in the mounting rod and corresponding to the ejector rod, a magnet is arranged on one side of the ejector rod, close to the Hall element, matched with the Hall element, and is provided with lead screws in a threaded connection mode penetrating through two sides of the sewing table, the upper end and the lower end of each lead screw are rotatably connected with the mounting frame, and a driving device for driving the lead screws on two sides to rotate synchronously is arranged on the lower side of the mounting frame. Has the advantages that: the sewing machine is provided with the induction device, the liftable sewing table is arranged for sensing the thickness change of the filter cloth, the sewing machine is suitable for sewing the filter cloth with various thicknesses, and the adjustment screw rod is arranged for fine adjustment of equipment due to the change of the lifting stroke of the ejector rod.

Description

Sewing machine for sewing thickened filter cloth

Technical Field

The utility model relates to the field of filter cloth processing equipment, in particular to a sewing machine for sewing thickened filter cloth.

Background

The filter cloth is a filter medium woven by natural fibers or synthetic fibers, the common materials of the filter cloth comprise cotton, hemp, wool, cocoon fibers, asbestos fibers, glass fibers, certain synthetic fibers and the like, the synthetic fibers of the filter cloth mainly comprise polypropylene fibers, terylene, chinlon, vinylon and the like, wherein the terylene and the polypropylene fibers are most commonly used, and the solid-liquid separation and the solid-gas separation are mainly used, and the novel high-efficiency filter cloth is mainly used for filtering air and removing dust, collecting dust powder, purifying air and protecting the environment and is widely applied to industries such as smelting plants, chemical plants, sugar manufacturing, dyes, medicines, foods and the like. Nowadays, the filter cloth bag is mainly sewed by the filter cloth and forms, generally sew up the both sides of filter cloth through the sewing machine, sewing device's power part is all through belt with power transmission to the main shaft, current sewing machine's fixed structure on the existing market, the unable manpower adjustment produces the filter cloth bag of different width in large-scale production process, and can only sew the filter cloth of certain thickness, can't work to the great filter cloth of thickness, the work efficiency of machine has been influenced, to these shortcomings, this improved generation device designs in order to solve this problem. Therefore, a sewing machine for sewing a thickened filter cloth is urgently needed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provide the sewing machine for sewing the thickened filter cloth, which has the advantages of simple structure, strong practicability and good use effect.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a sewing machine for sewing thickened filter cloth comprises a sewing machine head which is arranged at the upper side of a mounting rack, a liftable sewing table is arranged in the mounting frame, a sensing device is arranged at one side of the machine head and comprises a mounting rod connected at one side of the machine head, a mandril slidably connected in the mounting rod, a roller rotatably connected at the lower end of the mandril, and a Hall element arranged in the mounting rod and corresponding to the mandril, a magnet is arranged on one side of the ejector rod close to the Hall element, the magnet is matched with the Hall element, a lead screw penetrates through two sides of the sewing table and is in threaded connection with the two sides, the upper end and the lower end of the lead screw on the two sides are in rotary connection with the mounting frame, the novel sewing machine is characterized in that a driving device for driving the screw rods on the two sides to synchronously rotate is arranged on the lower side of the mounting frame, a sewing needle in sliding connection is arranged at the lower end of the sewing machine head, a presser foot is arranged on one side of the sewing needle, and a filter cloth body is placed on the sewing table.

Furthermore, the driving device comprises a main shaft and a speed reducing motor, wherein the main shaft is arranged on the lower side of the mounting frame and is connected with the mounting frame in a rotating mode, the speed reducing motor drives the main shaft to rotate, and two ends of the main shaft are in meshing transmission with the lead screws on two sides through bevel gears.

Furthermore, the mounting rod is in an inverted L shape, and the roller is arranged on the front side of the sewing needle.

Further, the lead screw both sides parallel are equipped with the guide bar, the guide bar runs through the sewing platform and sliding connection, both ends and mounting bracket fixed connection about the guide bar.

Furthermore, the two sides of the sewing table are provided with baffles, and the baffles are used for shielding the guide rods and the lead screws.

Furthermore, the upper end of the ejector rod is provided with an adjusting screw rod, the adjusting screw rod upwards penetrates through the mounting rod and is in threaded connection with the upper side of the mounting rod to form an adjusting nut, and the adjusting screw rod is provided with a spring in a winding mode.

Compared with the prior art, the utility model has the advantages that: the sewing machine for sewing thickened filter cloth is provided with the induction device, the liftable sewing table is arranged for sensing the thickness change of the filter cloth, the sewing machine is suitable for sewing various filter cloth with different thicknesses, and the fine adjustment of equipment is facilitated by changing the lifting stroke of the ejector rod due to the arrangement of the adjusting screw rod.

Drawings

FIG. 1 is a schematic view of a sewing machine for sewing a thickened cloth according to the present invention.

FIG. 2 is a schematic diagram of a side view of a sewing machine for sewing a thickened filter cloth according to the present invention.

As shown in the figure: 1. sewing machine head, 2, mounting bracket, 3, sewing platform, 4, mounting rod, 5, ejector rod, 6, roller, 7, hall element, 8, magnet, 9, lead screw, 10, sewing needle, 11, presser foot, 12, filter cloth body, 13, main shaft, 14, gear motor, 15, guide bar, 16, baffle, 17, adjusting screw, 18, spring.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A sewing machine for sewing thickened filter cloth comprises a sewing machine head 1, wherein the sewing machine head 1 is arranged on the upper side of a mounting frame 2, a liftable sewing table 3 is arranged in the mounting frame 2, a sensing device is arranged on one side of the machine head and comprises a mounting rod 4 connected to one side of the machine head, a push rod 5 connected with the mounting rod 4 in a sliding manner, a roller 6 rotatably connected with the lower end of the push rod 5, and a Hall element 7 arranged in the mounting rod 4 and corresponding to the position of the push rod 5, a magnet 8 is arranged on one side of the push rod 5 close to the Hall element 7, the magnet 8 is matched with the Hall element 7, a lead screw 9 is arranged through the two sides of the sewing table 3 in a threaded connection manner, the upper end and the lower end of the lead screw 9 on the two sides are rotatably connected with the mounting frame 2, a driving device for driving the lead screws 9 on the two sides to rotate synchronously is arranged on the lower side of the mounting frame 2, a sewing needle 10 connected with the lower end of the sewing machine head 1 in a sliding manner, one side of the sewing needle 10 is provided with a presser foot 11, and a filter cloth body 12 is placed on the sewing table 3.

The driving device comprises a main shaft 13 and a speed reducing motor 14, wherein the main shaft 13 is arranged on the lower side of the mounting frame 2 and is connected with the mounting frame in a rotating mode, the speed reducing motor 14 drives the main shaft 13 to rotate, and two ends of the main shaft 13 are in meshed transmission with the lead screws 9 on two sides through bevel gears. The mounting rod 4 is in an inverted L shape, and the roller is disposed at the front side of the sewing needle 10. The lead screw 9 both sides parallel are equipped with guide bar 15, guide bar 15 runs through sewing platform 3 and sliding connection, both ends and mounting bracket 2 fixed connection about the guide bar 15. Two sides of the sewing table 3 are provided with baffles 16, and the baffles 16 are used for shielding the guide rods 15 and the screw rods 9. The upper end of the ejector rod 5 is provided with an adjusting screw rod 17, the adjusting screw rod 17 upwards penetrates through the mounting rod 4 and is in threaded connection with the upper side of the mounting rod 4 to form an adjusting nut, and a spring 18 is wound on the adjusting screw rod 17.

The working principle is as follows: in actual use, a filter cloth body 12 to be sewn is placed on a sewing table 3, the filter cloth body 12 is pressed by a presser foot 11, the filter cloth body 12 is sewn by a sewing needle 10, a roller 6 at the lower end of a mandril 5 of an induction device is pressed on the filter cloth body 12 under the action of a spring 18, when the thickness of the filter cloth changes in the sewing process, the roller 6 arranged in front of the sewing needle 10 senses the thickness change of the filter cloth body 12 in advance, the change is converted into an electric signal through a Hall element 7 and is transmitted to a control device, the control device drives a speed reduction motor 14 to perform corresponding adjustment according to the electric signal, when the filter cloth body 12 becomes thick, a driving device enables the sewing table 3 to finely adjust and descend, otherwise, the sewing table finely adjusts and ascends, a guide rod 15 is arranged to be beneficial to maintaining the stability of the sewing table 3, a magnet 8 arranged at one side, close to the Hall element 7, in the mandril 5 enables the magnet 8 and the Hall element 7 to relatively displace through the ascending and descending of the roller 6, so that the Hall element 7 senses the change of the thickness of the filter cloth body 12 and adjusts the thickness in advance.

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and the embodiments shown in the detailed description are only a part of the embodiments of the present invention, not all embodiments, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a sewing machine of sewing thickening filter cloth, includes sewing machine head (1), its characterized in that: the sewing machine head (1) is arranged on the upper side of the mounting frame (2), a liftable sewing table (3) is arranged in the mounting frame (2), an induction device is arranged on one side of the machine head and comprises an installation rod (4) connected to one side of the machine head, a push rod (5) connected in the installation rod (4) in a sliding manner, a roller (6) rotatably connected with the lower end of the push rod (5), and a Hall element (7) arranged in the installation rod (4) and corresponding to the position of the push rod (5), a magnet (8) is arranged on one side, close to the Hall element (7), of the push rod (5), the magnet (8) is matched with the Hall element (7), a lead screw (9) is arranged on two sides of the sewing table (3) in a threaded connection manner, the upper end and the lower end of the lead screw (9) on two sides are rotatably connected with the mounting frame (2), and a driving device for driving the lead screws (9) on two sides to synchronously rotate is arranged on the lower side of the mounting frame (2), the sewing machine is characterized in that a sewing needle (10) in sliding connection is arranged at the lower end of the sewing machine head (1), a presser foot (11) is arranged on one side of the sewing needle (10), and a filter cloth body (12) is placed on the sewing table (3).

2. The sewing machine for sewing a thickened filter cloth as claimed in claim 1, wherein: the driving device comprises a main shaft (13) rotatably connected to the lower side of the mounting frame (2) and a speed reducing motor (14) driving the main shaft (13) to rotate, and two ends of the main shaft (13) are in meshing transmission with the lead screws (9) on two sides through bevel gears.

3. The sewing machine for sewing a thickened filter cloth as claimed in claim 1, wherein: the mounting rod (4) is in an inverted L shape, and the roller is arranged on the front side of the sewing needle (10).

4. The sewing machine for sewing a thickened filter cloth as claimed in claim 1, wherein: lead screw (9) both sides parallel are equipped with guide bar (15), sewing platform (3) and sliding connection are run through in guide bar (15), both ends and mounting bracket (2) fixed connection about guide bar (15).

5. A sewing machine for sewing thickened filter cloth according to claim 4, characterized in that: the sewing machine is characterized in that two sides of the sewing table (3) are provided with baffles (16), and the baffles (16) are used for shielding the guide rods (15) and the screw rods (9).

6. The sewing machine for sewing a thickened filter cloth as claimed in claim 1, wherein: the upper end of the ejector rod (5) is provided with an adjusting screw rod (17), the adjusting screw rod (17) upwards penetrates through the mounting rod (4) and is in threaded connection with the upper side of the mounting rod (4) to form an adjusting nut, and the adjusting screw rod (17) is provided with a spring (18) in a winding mode.