Sewing thread supporting frame for sewing packaging bag

Abstract

The utility model discloses a sewing thread support frame for sewing packaging bags, which comprises a mounting plate, the side wall of the mounting plate is fixedly connected with a fixed plate, the middle part of the fixed plate is slidably connected with a movable rod, the outer part of the movable rod is rotatably connected with a rotating sleeve, the side wall of the rotating sleeve is fixedly connected with a support plate, and the support plate is fixedly connected with the fixed plate. A movable sleeve is slidably connected to the outer portion of the movable rod, a first spring is installed in the movable rod, a first limiting plate is fixedly connected to the upper end of the first spring, a limiting block is fixedly connected to the outer side of the first limiting plate, an inserting rod is fixedly connected to the upper surface of the limiting block, and the side wall of the limiting block is fixedly connected with the inner wall of the movable sleeve. A plurality of inserting holes are formed in the lower surface of the rotating sleeve, and a plurality of first positioning plates and second positioning plates are fixedly connected to the side wall and the lower surface of the supporting plate at intervals. By means of the structure, the angle and the height of the supporting plate can be adjusted, and sewing threads can be replaced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing thread support frame technical field, concretely is a sewing thread support frame of sewing packaging bag. BACKGROUND

[0002] When producing packaging bag products, sewing machine and sewing thread need to be used, and the sewing thread is generally hung through a specific hanging device, and the rotation of the sewing thread is realized through external pulling to draw out the thread line. However, the hanging device is generally fixed and inconvenient to adjust. When the sewing thread needs to be replaced, the staff needs to stand up to replace the sewing thread, which is troublesome and inconvenient to affect work efficiency. UTILITY MODEL CONTENTS

[0003] The utility model discloses a sewing thread support frame for sewing packaging bags, which solves the problem that the existing sewing thread is troublesome to replace.

[0004] To achieve the above-mentioned purpose, a sewing thread support frame for sewing packaging bags is provided, which comprises: a mounting plate, a fixed plate fixedly connected to the side wall of the mounting plate, an activity rod slidingly connected to the middle part of the fixed plate, a rotating sleeve rotatably connected to the outside of the activity rod, a support plate fixedly connected to the side wall of the rotating sleeve, an activity sleeve slidingly connected to the outside of the activity rod, a first spring installed in the activity rod, a first limiting plate fixedly connected to the upper end of the first spring, a limiting block fixedly connected to the outer side of the first limiting plate, a plug rod fixedly connected to the upper surface of the limiting block, the limiting block side wall and the inner wall of the activity sleeve are fixedly connected, a plurality of insertion holes are formed in the lower surface of the rotating sleeve, a plurality of first positioning plates and second positioning plates are fixedly connected to the side wall and the lower surface of the support plate at intervals, a first guide roller and a second guide roller are respectively installed between the two first positioning plates and second positioning plates connected in series, and a plurality of thread cylinder columns are installed at intervals on the upper surface of the support plate.

[0005] According to the sewing thread support frame for sewing packaging bags, the upper surface of the fixed plate is fixedly connected with two sleeves, the inside of the two sleeves is respectively installed with a buffer spring, the upper end of the buffer spring is installed with a third limiting plate, and the upper end of the third limiting plate is fixedly connected with a buffer rod.

[0006] According to the sewing thread support frame for sewing packaging bags, the outside of the activity rod is fixedly connected with a backing plate, and the upper end of the buffer rod extends to the outside through the upper end of the sleeve and is fixedly connected with the lower surface of the backing plate.

[0007] According to the sewing thread support frame for sewing packaging bags, the movable rod side wall is provided with two positioning holes, the mounting plate lower surface is provided with a shell, the shell interior is slidably connected with a positioning rod, and one end of the positioning rod extends to the outside through the shell one end and is matched with the positioning hole interior.

[0008] According to the sewing thread support frame for sewing packaging bags, the shell inner wall is fixedly connected with a second spring, one end of the second spring is fixedly connected with a second limiting plate, and the second limiting plate side wall is fixedly connected with one end of the positioning rod.

[0009] According to the sewing thread support frame for sewing packaging bags, the shell lower surface is provided with a push rod, and one end of the push rod is fixedly connected with the second limiting plate side wall.

[0010] According to the sewing thread support frame for sewing packaging bags, the movable sleeve outside is provided with a handle, the support plate side wall is fixedly connected with a handle, and the handle is inclinedly arranged.

[0011] According to the sewing thread support frame for sewing packaging bags, the limiting block side wall is slidably connected with the movable rod interior, and two sleeve are arranged on the two movable rod sides.

[0012] Compared with the prior art, the sewing thread support frame for sewing packaging bags has the beneficial effects that:

[0013] 1、The movable rod and the fixed plate are matched, the movable rod slides in the middle part of the fixed plate, the positioning rod and the positioning hole are matched, the height of the movable rod can be adjusted, the height of the bobbin column can be adjusted conveniently, and replacement is facilitated.

[0014] 2、The handle, the first spring, the first limiting plate, the limiting block, the insertion rod, the rotating sleeve and the insertion hole are matched, the movable sleeve is moved by pulling the handle, the first spring is extruded, the insertion rod is separated from the insertion hole, the angle of the support plate is adjusted by the rotating sleeve, the sewing thread is replaced by the staff conveniently, and operation is convenient.

[0015] Additional aspects and advantages of the present application will be described in the following description and part will become apparent to those skilled in the art from the following description or understood from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 It is a left view of the sewing thread support frame for sewing packaging bags.

[0018] Figure 2The utility model relates to a right view of sewing line support frame for sewing packaging bag.

[0019] Figure 3 The utility model relates to a movable rod sectional view of sewing line support frame for sewing packaging bag.

[0020] Figure 4 The utility model relates to a casing sectional view of sewing line support frame for sewing packaging bag.

[0021] Figure 5 The utility model relates to a sleeve sectional view of sewing line support frame for sewing packaging bag.

[0022] In the drawing: 1, mounting plate; 2, movable rod; 3, support plate; 4, line cylinder; 5, handle; 6, first guide roller; 7, second guide roller; 8, first locating plate; 9, second locating plate; 10, rotating sleeve; 11, movable sleeve; 12, handle; 13, cushion plate; 14, buffer rod; 15, sleeve; 16, locating rod; 17, fixed plate; 18, locating hole; 19, shift rod; 20, casing; 21, insert rod; 22, limiting block; 23, first spring; 24, first limiting plate; 25, second limiting plate; 26, second spring; 27, third limiting plate; 28, buffer spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of the utility model.

[0024] Please refer to Figures 1-5The utility model embodiment provides a kind of technical scheme: a sewing thread support frame for sewing packaging bag, comprising: mounting plate 1, fixedly connected with fixed plate 17 in mounting plate 1 side wall, slidingly connected with movable rod 2 in fixed plate 17 middle part, rotatably connected with rotating sleeve 10 outside movable rod 2, can be driven support plate 3 to be active using rotating sleeve 10, can be conveniently replaced with the sewing thread outside thread cylinder column 4, rotating sleeve 10 side wall is fixedly connected with support plate 3, slidingly connected with movable sleeve 11 outside movable rod 2, first spring 23 is installed inside movable rod 2, movable sleeve 11 can be active under the cooperation of handle 12, first spring 23 is extruded in the process of activity, to separate plug rod 21 with jack, the angle of support plate 3 can be adjusted, it is convenient for staff to replace sewing thread, first spring 23 upper end is fixedly connected with first limit plate 24, limit block 22 is fixedly connected outside first limit plate 24, it is convenient for movable sleeve 11 to move outside movable rod 2, plug rod 21 is fixedly connected on the upper surface of limit block 22, plug rod 21 is cooperated with jack, can be positioned rotating sleeve 10, limit block 22 side wall is fixedly connected with movable sleeve 11 inner wall, rotating sleeve 10 lower surface is equipped with multiple jacks, support plate 3 side wall and lower surface are both spaced fixedly connected with multiple first positioning plate 8 and second positioning plate 9, first guide roller 6 and second guide roller 7 are respectively installed between the two first positioning plate 8 and second positioning plate 9 connected, it is convenient for sewing thread to be active, multiple thread cylinder columns 4 are installed on the upper surface of support plate 3, for installing thread cylinder.

[0025] The upper surface of the fixed plate 17 is fixedly connected with two sleeves 15, the interiors of the two sleeves 15 are all provided with buffer springs 28, the upper ends of the buffer springs 28 are provided with third limit plates 27, the upper ends of the third limit plates 27 are fixedly connected with buffer rods 14, the buffer rods 14 cooperate with the buffer springs 28, the buffer rods 14 facilitate the cushioning effect of the cushion plates 13 and the movable rods 2, the outer sides of the movable rods 2 are fixedly connected with the cushion plates 13, the upper ends of the buffer rods 14 extend to the outside through the upper ends of the sleeves 15 and are fixedly connected with the lower surfaces of the cushion plates 13, the side walls of the movable rods 2 are provided with two positioning holes 18, the positioning holes 18 cooperate with the positioning rods 16, the positions of the movable rods 2 can be positioned, the lower surface of the mounting plate 1 is provided with a shell 20, the interior of the shell 20 is slidably connected with the positioning rod 16, one end of the positioning rod 16 extends to the outside through one end of the shell 20 and cooperates with the interior of the positioning hole 18, the inner wall of the shell 20 is fixedly connected with a second spring 26, one end of the second spring 26 is fixedly connected with a second limit plate 25, the side wall of the second limit plate 25 is fixedly connected with one end of the positioning rod 16, the lower surface of the shell 20 is provided with a push rod 19, the push rod 19 facilitates the movement of the second spring 26, one end of the push rod 19 is fixedly connected with the side wall of the second limit plate 25, the outer side of the movable sleeve 11 is provided with a handle 12, the side wall of the supporting plate 3 is fixedly connected with a handle 5, the handle 12 is obliquely arranged, the side wall of the limiting block 22 is slidably connected with the interior of the movable rod 2, and the two sleeves 15 are arranged on the two sides of the two movable rods 2.

[0026] Working principle: when in use, the bobbin provided with sewing thread cooperates with the bobbin column 4, the thread is sequentially threaded through the first guide roller 6 and the second guide roller 7, when the sewing thread is replaced, the positioning rod 16 is moved by the push rod 19, the positioning rod 16 is separated from the positioning hole 18, the movable rod 2 is moved in the middle of the fixed plate 17, the height of the supporting plate 3 can be adjusted, the movable rod 2 is buffered in the process of descending by the cooperation of the buffer rod 14 and the buffer spring 28, the movable rod 2 is moved by the handle 12, the first spring 23 is extruded, the plug rod 21 is separated from the plug hole, the supporting plate 3 is moved by the handle 5, the angle of the supporting plate 3 can be adjusted, the staff can replace the sewing thread conveniently, and the staff does not need to stand to replace the sewing thread.

[0027] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the ordinary skill in the art without departing from the purpose of the utility model.

Claims

1. A sewing thread support for sewing a packaging bag, comprising: The utility model provides an installation plate (1), its characterized in be that the installation plate (1) side wall fixedly connected with fixed plate (17), the fixed plate (17) middle part slidingly connected with movable rod (2), movable rod (2) outside rotatably connected with rotating sleeve (10), rotating sleeve (10) side wall fixedly connected with support plate (3), movable rod (2) outside slidingly connected with movable sleeve (11), movable rod (2) inside installation has first spring (23), first spring (23) upper end fixedly connected with first limit board (24), first limit board (24) outside fixedly connected with limit block (22), limit block (22) upper surface fixedly connected with plug rod (21), limit block (22) side wall and movable sleeve (11) inner wall fixedly connected, rotating sleeve (10) lower surface is equipped with a plurality of insertion hole, support plate (3) side wall and lower surface all are spaced apart fixedly connected with a plurality of first locating plate (8) and second locating plate (9), and the first locating plate (8) and second locating plate (9) between two are connected respectively installed with first guide roller (6) and second guide roller (7), support plate (3) upper surface is spaced apart and installed with a plurality of line cylinder column (4).

2. A thread support for sewing a packaging bag as claimed in claim 1, characterized in that: The fixed plate (17) upper surface is fixedly connected with two sleeves (15), and the two sleeves (15) are internally provided with buffer springs (28), the buffer springs (28) are provided with third limit boards (27) at the upper ends, and the third limit boards (27) are fixedly connected with buffer rods (14) at the upper ends.

3. A thread support for sewing a packaging bag as claimed in claim 2, characterized in that: The movable rod (2) is fixedly connected with a backing plate (13) outside, the buffer rod (14) extends to the outside through the upper end of the sleeve (15) and is fixedly connected with the lower surface of the backing plate (13).

4. The thread support for sewing a packaging bag according to claim 1, characterized in that: The movable rod (2) side wall is provided with two positioning holes (18), and the installation plate (1) lower surface is provided with a shell (20), the shell (20) is internally provided with a positioning rod (16) slidingly connected, one end of the positioning rod (16) extends to the outside through one end of the shell (20) and is matched with the inside of the positioning hole (18).

5. A thread support for sewing a packaging bag as claimed in claim 4, characterized in that: The shell (20) inner wall is fixedly connected with a second spring (26), one end of the second spring (26) is fixedly connected with a second limit board (25), and the second limit board (25) side wall is fixedly connected with one end of the positioning rod (16).

6. A thread support for sewing a packaging bag according to claim 4, characterized in that: The shell (20) lower surface is provided with a push rod (19), and one end of the push rod (19) is fixedly connected with the side wall of the second limit board (25).

7. A thread support for sewing a packaging bag according to claim 1, characterized in that: The movable sleeve (11) is provided with a handle (12) outside, the support plate (3) side wall is fixedly connected with a handle (5), and the handle (12) is inclinedly arranged.

8. A thread support for sewing a packaging bag according to claim 2, characterized in that: The limit block (22) side wall is slidingly connected with the inside of the movable rod (2), and the two sleeves (15) are respectively arranged on the two sides of the movable rod (2). The utility model discloses a kind of installation plates (1), its characterized in be that the installation plate (1) side wall fixedly connected with fixed plate (17), the fixed plate (17) middle part slidingly connected with movable rod (2), movable rod (2) outside rotatably connected with rotating sleeve (10), rotating sleeve (10) side wall fixedly connected with support plate (3), movable rod (2) outside slidingly connected with movable sleeve (11), movable rod (2) inside installation has first spring (23), first spring (23) upper end fixedly connected with first limit board (24), first limit board (24) outside fixedly connected with limit block (22), limit block (22) upper surface fixedly connected with plug rod (21), limit block (22) side wall and movable sleeve (11) inner wall fixedly connected, rotating sleeve (10) lower surface is equipped with a plurality of insertion hole, support plate (3) side wall and lower surface all are spaced apart fixedly connected with a plurality of first locating plate (8) and second locating plate (9), and the first locating plate (8) and second locating plate (9) between two are connected respectively installed with first guide roller (6) and second guide roller (7), support plate (3) upper surface is spaced apart and installed with a plurality of line cylinder column (4).

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